INFO: rcu detected stall in ext4_filemap_fault (3)
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syzbot
Apr 12, 2022, 8:43:21 AM4/12/22
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16f70e88f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=6a6eb922d9f094df2417
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6a6eb9...@syzkaller.appspotmail.com
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
rcu: INFO: rcu_preempt self-detected stall on CPU
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
rcu: 1-...!: (158 ticks this GP) idle=50a/1/0x4000000000000004 softirq=170618/170618 fqs=0
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
rcu: (t=10576 jiffies g=156073 q=29)
rcu: rcu_preempt kthread starved for 10576 jiffies! g156073 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: RCU grace-period kthread stack dump:
rcu_preempt R running task 29208 10 2 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
schedule_timeout+0x4cf/0xfe0 kernel/time/timer.c:1818
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
kthread+0x33f/0x460 kernel/kthread.c:259
__do_softirq+0x265/0x980 kernel/softirq.c:292
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
NMI backtrace for cpu 1
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 lib/nmi_backtrace.c:62
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_dump_cpu_stacks+0x15f/0x19c kernel/rcu/tree.c:1340
lowmem_reserve[]: 0 0 0 0 0
print_cpu_stall kernel/rcu/tree.c:1478 [inline]
check_cpu_stall kernel/rcu/tree.c:1550 [inline]
__rcu_pending kernel/rcu/tree.c:3293 [inline]
rcu_pending kernel/rcu/tree.c:3336 [inline]
rcu_check_callbacks.cold+0x62d/0xe19 kernel/rcu/tree.c:2682
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
update_process_times+0x2a/0x70 kernel/time/timer.c:1650
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
__run_hrtimer kernel/time/hrtimer.c:1465 [inline]
__hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1527
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
18380 total pagecache pages
hrtimer_interrupt+0x326/0x9e0 kernel/time/hrtimer.c:1585
0 pages in swap cache
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline]
smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096
Swap cache stats: add 0, delete 0, find 0/0
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
Free swap = 0kB
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc_node mm/slab.c:3334 [inline]
RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 mm/slab.c:3647
Total swap = 0kB
Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 9e cf ff 48 83 3d c6 77 59 08 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 71 d4 69 7e 48 8b 05 e2 f0
2097051 pages RAM
RSP: 0018:ffff8880ba107b70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
0 pages HighMem/MovableOnly
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110126b29a2
369649 pages reserved
RDX: 0000000000000000 RSI: ffff888093594d18 RDI: 0000000000000286
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
RBP: ffff8880b5b8fd80 R08: 0000000000000000 R09: 0000000000000000
systemd-journal cpuset=/ mems_allowed=0-1
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
R13: 0000000000000000 R14: 0000000000480020 R15: ffff8880b5b8fd80
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
Mem-Info:
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Call Trace:
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
lowmem_reserve[]: 0 2693 2695 2695 2695
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
18380 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
Total swap = 0kB
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
18380 total pagecache pages
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
0 pages in swap cache
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
Swap cache stats: add 0, delete 0, find 0/0
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Free swap = 0kB
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Total swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
2097051 pages RAM
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
18380 total pagecache pages
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
0 pages in swap cache
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
Swap cache stats: add 0, delete 0, find 0/0
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Free swap = 0kB
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Total swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
2097051 pages RAM
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Call Trace:
syz-executor.0 cpuset=/ mems_allowed=0-1
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
18380 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
Total swap = 0kB
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Call Trace:
syz-executor.0 cpuset=/ mems_allowed=0-1
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
18380 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
Total swap = 0kB
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 OR
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16f70e88f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=6a6eb922d9f094df2417
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6a6eb9...@syzkaller.appspotmail.com
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
rcu: INFO: rcu_preempt self-detected stall on CPU
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
rcu: 1-...!: (158 ticks this GP) idle=50a/1/0x4000000000000004 softirq=170618/170618 fqs=0
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
rcu: (t=10576 jiffies g=156073 q=29)
rcu: rcu_preempt kthread starved for 10576 jiffies! g156073 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: RCU grace-period kthread stack dump:
rcu_preempt R running task 29208 10 2 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
schedule_timeout+0x4cf/0xfe0 kernel/time/timer.c:1818
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
kthread+0x33f/0x460 kernel/kthread.c:259
__do_softirq+0x265/0x980 kernel/softirq.c:292
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
NMI backtrace for cpu 1
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 lib/nmi_backtrace.c:62
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_dump_cpu_stacks+0x15f/0x19c kernel/rcu/tree.c:1340
lowmem_reserve[]: 0 0 0 0 0
print_cpu_stall kernel/rcu/tree.c:1478 [inline]
check_cpu_stall kernel/rcu/tree.c:1550 [inline]
__rcu_pending kernel/rcu/tree.c:3293 [inline]
rcu_pending kernel/rcu/tree.c:3336 [inline]
rcu_check_callbacks.cold+0x62d/0xe19 kernel/rcu/tree.c:2682
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
update_process_times+0x2a/0x70 kernel/time/timer.c:1650
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
__run_hrtimer kernel/time/hrtimer.c:1465 [inline]
__hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1527
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
18380 total pagecache pages
hrtimer_interrupt+0x326/0x9e0 kernel/time/hrtimer.c:1585
0 pages in swap cache
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline]
smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096
Swap cache stats: add 0, delete 0, find 0/0
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
Free swap = 0kB
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc_node mm/slab.c:3334 [inline]
RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 mm/slab.c:3647
Total swap = 0kB
Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 9e cf ff 48 83 3d c6 77 59 08 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 71 d4 69 7e 48 8b 05 e2 f0
2097051 pages RAM
RSP: 0018:ffff8880ba107b70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
0 pages HighMem/MovableOnly
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110126b29a2
369649 pages reserved
RDX: 0000000000000000 RSI: ffff888093594d18 RDI: 0000000000000286
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
RBP: ffff8880b5b8fd80 R08: 0000000000000000 R09: 0000000000000000
systemd-journal cpuset=/ mems_allowed=0-1
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
R13: 0000000000000000 R14: 0000000000480020 R15: ffff8880b5b8fd80
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
Mem-Info:
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Call Trace:
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
lowmem_reserve[]: 0 2693 2695 2695 2695
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
18380 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
Total swap = 0kB
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
18380 total pagecache pages
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
0 pages in swap cache
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
Swap cache stats: add 0, delete 0, find 0/0
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Free swap = 0kB
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Total swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
2097051 pages RAM
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
18380 total pagecache pages
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
0 pages in swap cache
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
Swap cache stats: add 0, delete 0, find 0/0
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Free swap = 0kB
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Total swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
2097051 pages RAM
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Call Trace:
syz-executor.0 cpuset=/ mems_allowed=0-1
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
18380 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
Total swap = 0kB
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Call Trace:
syz-executor.0 cpuset=/ mems_allowed=0-1
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 000000000000002b R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105
show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071
show_mem+0x34/0x192 lib/show_mem.c:18
dump_header+0x1cc/0xc3f mm/oom_kill.c:447
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1114 [inline]
out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064
__alloc_pages_may_oom mm/page_alloc.c:3553 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4255 [inline]
__alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
__page_cache_alloc mm/filemap.c:969 [inline]
page_cache_read mm/filemap.c:2408 [inline]
filemap_fault+0x146e/0x2180 mm/filemap.c:2592
ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379
__do_fault+0x10b/0x4b0 mm/memory.c:3403
do_read_fault mm/memory.c:3815 [inline]
do_fault mm/memory.c:3944 [inline]
handle_pte_fault mm/memory.c:4175 [inline]
__handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7fa9e2822303
Code: Bad RIP value.
RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293
RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303
RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008
RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43
R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80
R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:165985 inactive_anon:17625 isolated_anon:0
active_file:11 inactive_file:9 isolated_file:0
unevictable:3 dirty:0 writeback:0 unstable:0
slab_reclaimable:13608 slab_unreclaimable:1449877
mapped:23199 shmem:18359 pagetables:891 bounce:0
free:11024 free_pcp:306 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
18380 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67
Total swap = 0kB
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
0 pages cma reserved
systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
systemd-journal cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:slab_alloc mm/slab.c:3390 [inline]
RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557
Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286
RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
____bpf_clone_redirect net/core/filter.c:2079 [inline]
bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066
___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184
CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
__netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407
netdev_alloc_skb include/linux/skbuff.h:2680 [inline]
dev_alloc_skb include/linux/skbuff.h:2693 [inline]
send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0000:ffff8880a129f388 EFLAGS: 00000293 OR
---
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syzbot
Sep 9, 2022, 1:56:23 PM9/9/22
to syzkaller...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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