possible deadlock in lock_trace
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syzbot
Nov 30, 2017, 1:39:03 PM11/30/17
to adob...@gmail.com, akinob...@gmail.com, ak...@linux-foundation.org, dvy...@google.com, ebie...@xmission.com, jani....@intel.com, linux-...@vger.kernel.org, mi...@kernel.org, syzkall...@googlegroups.com, vegard...@oracle.com
Hello,
syzkaller hit the following crash on
4131d5166185d0d75b5f1d4bf362a9e0bac05598
git://git.cmpxchg.org/linux-mmots.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.
Unfortunately, I don't have any reproducer for this bug yet.
QAT: Invalid ioctl
======================================================
WARNING: possible circular locking dependency detected
4.15.0-rc1-mm1+ #29 Not tainted
------------------------------------------------------
syz-executor3/8998 is trying to acquire lock:
(&sig->cred_guard_mutex){+.+.}, at: [<0000000019ac2be6>]
lock_trace+0x44/0xc0 fs/proc/base.c:407
but task is already holding lock:
(&p->lock){+.+.}, at: [<000000007679cc2b>] seq_read+0xd5/0x13d0
fs/seq_file.c:165
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&p->lock){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
seq_read+0xd5/0x13d0 fs/seq_file.c:165
proc_reg_read+0xef/0x170 fs/proc/inode.c:217
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
-> #1 (&pipe->mutex/1){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
__pipe_lock fs/pipe.c:88 [inline]
fifo_open+0x15c/0xa40 fs/pipe.c:916
do_dentry_open+0x682/0xd70 fs/open.c:752
vfs_open+0x107/0x230 fs/open.c:866
do_last fs/namei.c:3379 [inline]
path_openat+0x1157/0x3530 fs/namei.c:3519
do_filp_open+0x25b/0x3b0 fs/namei.c:3554
do_open_execat+0x1b9/0x5c0 fs/exec.c:849
do_execveat_common.isra.30+0x90c/0x22a0 fs/exec.c:1742
do_execve fs/exec.c:1849 [inline]
SYSC_execve fs/exec.c:1930 [inline]
SyS_execve+0x39/0x50 fs/exec.c:1925
do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285
return_from_SYSCALL_64+0x0/0x75
-> #0 (&sig->cred_guard_mutex){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_pid_stack+0x170/0x340 fs/proc/base.c:443
proc_single_show+0xf8/0x170 fs/proc/base.c:746
seq_read+0x385/0x13d0 fs/seq_file.c:234
__vfs_read+0xef/0xa00 fs/read_write.c:411
vfs_read+0x124/0x360 fs/read_write.c:447
SYSC_read fs/read_write.c:573 [inline]
SyS_read+0xef/0x220 fs/read_write.c:566
entry_SYSCALL_64_fastpath+0x1f/0x96
other info that might help us debug this:
Chain exists of:
&sig->cred_guard_mutex --> &pipe->mutex/1 --> &p->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&p->lock);
lock(&pipe->mutex/1);
lock(&p->lock);
lock(&sig->cred_guard_mutex);
*** DEADLOCK ***
2 locks held by syz-executor3/8998:
#0: (&f->f_pos_lock){+.+.}, at: [<00000000497655bb>]
__fdget_pos+0x131/0x1a0 fs/file.c:770
#1: (&p->lock){+.+.}, at: [<000000007679cc2b>] seq_read+0xd5/0x13d0
fs/seq_file.c:165
stack backtrace:
CPU: 1 PID: 8998 Comm: syz-executor3 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271
check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_pid_stack+0x170/0x340 fs/proc/base.c:443
proc_single_show+0xf8/0x170 fs/proc/base.c:746
seq_read+0x385/0x13d0 fs/seq_file.c:234
__vfs_read+0xef/0xa00 fs/read_write.c:411
vfs_read+0x124/0x360 fs/read_write.c:447
SYSC_read fs/read_write.c:573 [inline]
SyS_read+0xef/0x220 fs/read_write.c:566
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007fe8228cdc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000008 RSI: 0000000020ae0000 RDI: 0000000000000017
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007fe8228ce6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9012 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f663470a700 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 0000000000000000
R13: 0000000000a6f7ff R14: 00007f663470a9c0 R15: 0000000000000000
Mem-Info:
active_anon:137011 inactive_anon:531 isolated_anon:2048
active_file:3558 inactive_file:8249 isolated_file:0
unevictable:0 dirty:203 writeback:0 unstable:0
slab_reclaimable:8265 slab_unreclaimable:90661
mapped:23431 shmem:609 pagetables:949 bounce:0
free:1355962 free_pcp:356 free_cma:0
Node 0 active_anon:548044kB inactive_anon:2124kB active_file:14232kB
inactive_file:32996kB unevictable:0kB isolated(anon):8192kB
isolated(file):0kB mapped:93724kB dirty:812kB writeback:0kB shmem:2436kB
shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 45056kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:644kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2454768kB min:37032kB low:46288kB high:55544kB
active_anon:548044kB inactive_anon:2124kB active_file:14232kB
inactive_file:32996kB unevictable:0kB writepending:812kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:4640kB pagetables:3796kB
bounce:0kB free_pcp:652kB local_pcp:516kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 384*4kB (UME) 91*8kB (U) 405*16kB (UE) 962*32kB (UME)
1092*64kB (UM) 253*128kB (UME) 45*256kB (UME) 27*512kB (UM) 8*1024kB (UME)
5*2048kB (UME) 554*4096kB (UM) = 2454760kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12415 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9017 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 0000000000000583 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000001
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9031 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000008a RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 00000000204f7000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9031 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000008a RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 00000000204f7000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9049 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 0000000000000253 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f0868
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
warn_alloc_show_mem: 3 callbacks suppressed
Mem-Info:
active_anon:141648 inactive_anon:1055 isolated_anon:4608
active_file:3561 inactive_file:8271 isolated_file:0
unevictable:0 dirty:232 writeback:0 unstable:0
slab_reclaimable:8291 slab_unreclaimable:90905
mapped:23939 shmem:1132 pagetables:974 bounce:0
free:1347346 free_pcp:429 free_cma:0
Node 0 active_anon:566592kB inactive_anon:4220kB active_file:14244kB
inactive_file:33084kB unevictable:0kB isolated(anon):18432kB
isolated(file):0kB mapped:95756kB dirty:928kB writeback:0kB shmem:4528kB
shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:128kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2420304kB min:37032kB low:46288kB high:55544kB
active_anon:566592kB inactive_anon:4220kB active_file:14244kB
inactive_file:33084kB unevictable:0kB writepending:976kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:4640kB pagetables:3896kB
bounce:0kB free_pcp:944kB local_pcp:676kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 402*4kB (U) 24*8kB (UME) 378*16kB (UME) 878*32kB (UME)
1091*64kB (UM) 250*128kB (UME) 44*256kB (UME) 26*512kB (UM) 9*1024kB (UME)
6*2048kB (UME) 546*4096kB (UM) = 2420264kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12975 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9070 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346c7c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758190 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 0000000000000075 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006edb98
R13: 00000000ffffffff R14: 00007f66346c86d4 R15: 0000000000000002
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9080 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 0000000000000583 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9087 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 00000000000003c2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2ad0
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000004
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9096 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 000000000000013c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006eee40
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9101 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f66346e9700 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 0000000000000000
R13: 0000000000a6f7ff R14: 00007f66346e99c0 R15: 0000000000000002
netlink: 2 bytes leftover after parsing attributes in process
`syz-executor1'.
device gre0 entered promiscuous mode
warn_alloc: 8 callbacks suppressed
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9295 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000008a RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 00000000204f7000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
warn_alloc_show_mem: 5 callbacks suppressed
Mem-Info:
active_anon:135562 inactive_anon:43 isolated_anon:0
active_file:3572 inactive_file:8269 isolated_file:0
unevictable:0 dirty:268 writeback:0 unstable:0
slab_reclaimable:8359 slab_unreclaimable:89823
mapped:22917 shmem:2960 pagetables:858 bounce:0
free:1361415 free_pcp:403 free_cma:0
Node 0 active_anon:535988kB inactive_anon:172kB active_file:14288kB
inactive_file:33076kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:91668kB dirty:1072kB writeback:0kB shmem:11840kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:124kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2483196kB min:37032kB low:46288kB high:55544kB
active_anon:535988kB inactive_anon:172kB active_file:14288kB
inactive_file:33076kB unevictable:0kB writepending:1072kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:3872kB pagetables:3432kB
bounce:0kB free_pcp:1252kB local_pcp:736kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 626*4kB (UME) 70*8kB (UM) 493*16kB (UME) 702*32kB (UME)
1093*64kB (UME) 244*128kB (M) 41*256kB (UM) 25*512kB (UM) 9*1024kB (UME)
11*2048kB (UME) 560*4096kB (UM) = 2483400kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
14839 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9319 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 00000000000001f2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006eff50
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9356 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9373 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 0000000000000503 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f48e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9378 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001a
RBP: 0000000000000075 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006edb98
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000002
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9402 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
warn_alloc_show_mem: 4 callbacks suppressed
Mem-Info:
active_anon:142035 inactive_anon:39 isolated_anon:0
active_file:3583 inactive_file:8283 isolated_file:0
unevictable:0 dirty:308 writeback:0 unstable:0
slab_reclaimable:8414 slab_unreclaimable:90496
mapped:22928 shmem:123 pagetables:934 bounce:0
free:1354014 free_pcp:340 free_cma:0
Node 0 active_anon:568140kB inactive_anon:156kB active_file:14332kB
inactive_file:33132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:91712kB dirty:1232kB writeback:0kB shmem:492kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:124kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2444856kB min:37032kB low:46288kB high:55544kB
active_anon:568140kB inactive_anon:156kB active_file:14332kB
inactive_file:33132kB unevictable:0kB writepending:1232kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:4608kB pagetables:3736kB
bounce:0kB free_pcp:584kB local_pcp:136kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 716*4kB (UM) 103*8kB (M) 349*16kB (UME) 960*32kB (UME)
1094*64kB (UME) 245*128kB (ME) 42*256kB (UME) 26*512kB (UME) 8*1024kB (UM)
3*2048kB (UE) 553*4096kB (UM) = 2444856kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
11988 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9427 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003d5 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2c98
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9442 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003d5 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2c98
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9449 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001a
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000002
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9467 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003d5 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2c98
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
---
This bug is generated by a dumb bot. It may contain errors.
See https://goo.gl/tpsmEJ for details.
Direct all questions to syzk...@googlegroups.com.
Please credit me with: Reported-by: syzbot <syzk...@googlegroups.com>
syzbot will keep track of this bug report.
Once a fix for this bug is committed, please reply to this email with:
#syz fix: exact-commit-title
To mark this as a duplicate of another syzbot report, please reply with:
#syz dup: exact-subject-of-another-report
If it's a one-off invalid bug report, please reply with:
#syz invalid
Note: if the crash happens again, it will cause creation of a new bug
report.
Note: all commands must start from beginning of the line in the email body.
syzkaller hit the following crash on
4131d5166185d0d75b5f1d4bf362a9e0bac05598
git://git.cmpxchg.org/linux-mmots.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.
Unfortunately, I don't have any reproducer for this bug yet.
QAT: Invalid ioctl
======================================================
WARNING: possible circular locking dependency detected
4.15.0-rc1-mm1+ #29 Not tainted
------------------------------------------------------
syz-executor3/8998 is trying to acquire lock:
(&sig->cred_guard_mutex){+.+.}, at: [<0000000019ac2be6>]
lock_trace+0x44/0xc0 fs/proc/base.c:407
but task is already holding lock:
(&p->lock){+.+.}, at: [<000000007679cc2b>] seq_read+0xd5/0x13d0
fs/seq_file.c:165
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&p->lock){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
seq_read+0xd5/0x13d0 fs/seq_file.c:165
proc_reg_read+0xef/0x170 fs/proc/inode.c:217
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
-> #1 (&pipe->mutex/1){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
__pipe_lock fs/pipe.c:88 [inline]
fifo_open+0x15c/0xa40 fs/pipe.c:916
do_dentry_open+0x682/0xd70 fs/open.c:752
vfs_open+0x107/0x230 fs/open.c:866
do_last fs/namei.c:3379 [inline]
path_openat+0x1157/0x3530 fs/namei.c:3519
do_filp_open+0x25b/0x3b0 fs/namei.c:3554
do_open_execat+0x1b9/0x5c0 fs/exec.c:849
do_execveat_common.isra.30+0x90c/0x22a0 fs/exec.c:1742
do_execve fs/exec.c:1849 [inline]
SYSC_execve fs/exec.c:1930 [inline]
SyS_execve+0x39/0x50 fs/exec.c:1925
do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285
return_from_SYSCALL_64+0x0/0x75
-> #0 (&sig->cred_guard_mutex){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_pid_stack+0x170/0x340 fs/proc/base.c:443
proc_single_show+0xf8/0x170 fs/proc/base.c:746
seq_read+0x385/0x13d0 fs/seq_file.c:234
__vfs_read+0xef/0xa00 fs/read_write.c:411
vfs_read+0x124/0x360 fs/read_write.c:447
SYSC_read fs/read_write.c:573 [inline]
SyS_read+0xef/0x220 fs/read_write.c:566
entry_SYSCALL_64_fastpath+0x1f/0x96
other info that might help us debug this:
Chain exists of:
&sig->cred_guard_mutex --> &pipe->mutex/1 --> &p->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&p->lock);
lock(&pipe->mutex/1);
lock(&p->lock);
lock(&sig->cred_guard_mutex);
*** DEADLOCK ***
2 locks held by syz-executor3/8998:
#0: (&f->f_pos_lock){+.+.}, at: [<00000000497655bb>]
__fdget_pos+0x131/0x1a0 fs/file.c:770
#1: (&p->lock){+.+.}, at: [<000000007679cc2b>] seq_read+0xd5/0x13d0
fs/seq_file.c:165
stack backtrace:
CPU: 1 PID: 8998 Comm: syz-executor3 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271
check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_pid_stack+0x170/0x340 fs/proc/base.c:443
proc_single_show+0xf8/0x170 fs/proc/base.c:746
seq_read+0x385/0x13d0 fs/seq_file.c:234
__vfs_read+0xef/0xa00 fs/read_write.c:411
vfs_read+0x124/0x360 fs/read_write.c:447
SYSC_read fs/read_write.c:573 [inline]
SyS_read+0xef/0x220 fs/read_write.c:566
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007fe8228cdc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000008 RSI: 0000000020ae0000 RDI: 0000000000000017
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007fe8228ce6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9012 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f663470a700 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 0000000000000000
R13: 0000000000a6f7ff R14: 00007f663470a9c0 R15: 0000000000000000
Mem-Info:
active_anon:137011 inactive_anon:531 isolated_anon:2048
active_file:3558 inactive_file:8249 isolated_file:0
unevictable:0 dirty:203 writeback:0 unstable:0
slab_reclaimable:8265 slab_unreclaimable:90661
mapped:23431 shmem:609 pagetables:949 bounce:0
free:1355962 free_pcp:356 free_cma:0
Node 0 active_anon:548044kB inactive_anon:2124kB active_file:14232kB
inactive_file:32996kB unevictable:0kB isolated(anon):8192kB
isolated(file):0kB mapped:93724kB dirty:812kB writeback:0kB shmem:2436kB
shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 45056kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:644kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2454768kB min:37032kB low:46288kB high:55544kB
active_anon:548044kB inactive_anon:2124kB active_file:14232kB
inactive_file:32996kB unevictable:0kB writepending:812kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:4640kB pagetables:3796kB
bounce:0kB free_pcp:652kB local_pcp:516kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 384*4kB (UME) 91*8kB (U) 405*16kB (UE) 962*32kB (UME)
1092*64kB (UM) 253*128kB (UME) 45*256kB (UME) 27*512kB (UM) 8*1024kB (UME)
5*2048kB (UME) 554*4096kB (UM) = 2454760kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12415 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9017 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 0000000000000583 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000001
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9031 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000008a RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 00000000204f7000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9031 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000008a RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 00000000204f7000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9049 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 0000000000000253 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f0868
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
warn_alloc_show_mem: 3 callbacks suppressed
Mem-Info:
active_anon:141648 inactive_anon:1055 isolated_anon:4608
active_file:3561 inactive_file:8271 isolated_file:0
unevictable:0 dirty:232 writeback:0 unstable:0
slab_reclaimable:8291 slab_unreclaimable:90905
mapped:23939 shmem:1132 pagetables:974 bounce:0
free:1347346 free_pcp:429 free_cma:0
Node 0 active_anon:566592kB inactive_anon:4220kB active_file:14244kB
inactive_file:33084kB unevictable:0kB isolated(anon):18432kB
isolated(file):0kB mapped:95756kB dirty:928kB writeback:0kB shmem:4528kB
shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:128kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2420304kB min:37032kB low:46288kB high:55544kB
active_anon:566592kB inactive_anon:4220kB active_file:14244kB
inactive_file:33084kB unevictable:0kB writepending:976kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:4640kB pagetables:3896kB
bounce:0kB free_pcp:944kB local_pcp:676kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 402*4kB (U) 24*8kB (UME) 378*16kB (UME) 878*32kB (UME)
1091*64kB (UM) 250*128kB (UME) 44*256kB (UME) 26*512kB (UM) 9*1024kB (UME)
6*2048kB (UME) 546*4096kB (UM) = 2420264kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
12975 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9070 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346c7c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758190 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 0000000000000075 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006edb98
R13: 00000000ffffffff R14: 00007f66346c86d4 R15: 0000000000000002
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9080 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 0000000000000583 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9087 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 00000000000003c2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2ad0
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000004
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9096 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 000000000000013c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006eee40
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9101 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f66346e9700 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001c
RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 0000000000000000
R13: 0000000000a6f7ff R14: 00007f66346e99c0 R15: 0000000000000002
netlink: 2 bytes leftover after parsing attributes in process
`syz-executor1'.
device gre0 entered promiscuous mode
warn_alloc: 8 callbacks suppressed
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9295 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 000000000000008a RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 00000000204f7000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f54e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
warn_alloc_show_mem: 5 callbacks suppressed
Mem-Info:
active_anon:135562 inactive_anon:43 isolated_anon:0
active_file:3572 inactive_file:8269 isolated_file:0
unevictable:0 dirty:268 writeback:0 unstable:0
slab_reclaimable:8359 slab_unreclaimable:89823
mapped:22917 shmem:2960 pagetables:858 bounce:0
free:1361415 free_pcp:403 free_cma:0
Node 0 active_anon:535988kB inactive_anon:172kB active_file:14288kB
inactive_file:33076kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:91668kB dirty:1072kB writeback:0kB shmem:11840kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:124kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2483196kB min:37032kB low:46288kB high:55544kB
active_anon:535988kB inactive_anon:172kB active_file:14288kB
inactive_file:33076kB unevictable:0kB writepending:1072kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:3872kB pagetables:3432kB
bounce:0kB free_pcp:1252kB local_pcp:736kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 626*4kB (UME) 70*8kB (UM) 493*16kB (UME) 702*32kB (UME)
1093*64kB (UME) 244*128kB (M) 41*256kB (UM) 25*512kB (UM) 9*1024kB (UME)
11*2048kB (UME) 560*4096kB (UM) = 2483400kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
14839 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9319 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017
RBP: 00000000000001f2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006eff50
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9356 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9373 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 0000000000000503 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f48e8
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9378 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001a
RBP: 0000000000000075 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006edb98
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000002
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9402 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
warn_alloc_show_mem: 4 callbacks suppressed
Mem-Info:
active_anon:142035 inactive_anon:39 isolated_anon:0
active_file:3583 inactive_file:8283 isolated_file:0
unevictable:0 dirty:308 writeback:0 unstable:0
slab_reclaimable:8414 slab_unreclaimable:90496
mapped:22928 shmem:123 pagetables:934 bounce:0
free:1354014 free_pcp:340 free_cma:0
Node 0 active_anon:568140kB inactive_anon:156kB active_file:14332kB
inactive_file:33132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:91712kB dirty:1232kB writeback:0kB shmem:492kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
Node 0 DMA free:15908kB min:160kB low:200kB high:240kB 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
lowmem_reserve[]: 0 2882 6395 6395
Node 0 DMA32 free:2953172kB min:30384kB low:37980kB high:45576kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3129332kB managed:2953944kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB
local_pcp:124kB free_cma:0kB
lowmem_reserve[]: 0 0 3512 3512
Node 0 Normal free:2444856kB min:37032kB low:46288kB high:55544kB
active_anon:568140kB inactive_anon:156kB active_file:14332kB
inactive_file:33132kB unevictable:0kB writepending:1232kB present:4718592kB
managed:3597140kB mlocked:0kB kernel_stack:4608kB pagetables:3736kB
bounce:0kB free_pcp:584kB local_pcp:136kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 3*4kB (UM) 1*8kB (M) 2*16kB (M) 3*32kB (UM) 3*64kB (UM)
3*128kB (M) 5*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 3*2048kB (UM)
718*4096kB (M) = 2953172kB
Node 0 Normal: 716*4kB (UM) 103*8kB (M) 349*16kB (UME) 960*32kB (UME)
1094*64kB (UME) 245*128kB (ME) 42*256kB (UME) 26*512kB (UME) 8*1024kB (UM)
3*2048kB (UE) 553*4096kB (UM) = 2444856kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
11988 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
324231 pages reserved
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9427 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003d5 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2c98
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 0 PID: 9442 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003d5 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2c98
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9449 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f66346e8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000000000000001a
RBP: 00000000000003e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2da0
R13: 00000000ffffffff R14: 00007f66346e96d4 R15: 0000000000000002
syz-executor4: vmalloc: allocation failure: 12550406144 bytes,
mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor4 cpuset=/ mems_allowed=0
CPU: 1 PID: 9467 Comm: syz-executor4 Not tainted 4.15.0-rc1-mm1+ #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
warn_alloc+0x19a/0x2b0 mm/page_alloc.c:3294
__vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775
__vmalloc_node mm/vmalloc.c:1804 [inline]
__vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826
kvmalloc_node+0x82/0xd0 mm/util.c:406
kvmalloc include/linux/mm.h:541 [inline]
kvmalloc_array include/linux/mm.h:557 [inline]
xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774
translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:680
do_replace net/ipv4/netfilter/ip_tables.c:1143 [inline]
do_ipt_set_ctl+0x34b/0x5c0 net/ipv4/netfilter/ip_tables.c:1677
nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115
ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256
raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:850
sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968
SYSC_setsockopt net/socket.c:1851 [inline]
SyS_setsockopt+0x189/0x360 net/socket.c:1830
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007f6634709c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000016
RBP: 00000000000003d5 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020002000 R11: 0000000000000212 R12: 00000000006f2c98
R13: 00000000ffffffff R14: 00007f663470a6d4 R15: 0000000000000000
---
This bug is generated by a dumb bot. It may contain errors.
See https://goo.gl/tpsmEJ for details.
Direct all questions to syzk...@googlegroups.com.
Please credit me with: Reported-by: syzbot <syzk...@googlegroups.com>
syzbot will keep track of this bug report.
Once a fix for this bug is committed, please reply to this email with:
#syz fix: exact-commit-title
To mark this as a duplicate of another syzbot report, please reply with:
#syz dup: exact-subject-of-another-report
If it's a one-off invalid bug report, please reply with:
#syz invalid
Note: if the crash happens again, it will cause creation of a new bug
report.
Note: all commands must start from beginning of the line in the email body.
syzbot
Dec 3, 2017, 5:25:03 PM12/3/17
to adob...@gmail.com, akinob...@gmail.com, ak...@linux-foundation.org, dvy...@google.com, ebie...@xmission.com, jani....@intel.com, linux-...@vger.kernel.org, mi...@kernel.org, s...@canb.auug.org.au, syzkall...@googlegroups.com, vegard...@oracle.com
syzkaller has found reproducer for the following crash on
fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
syzkaller reproducer is attached. See https://goo.gl/kgGztJ
for information about syzkaller reproducers
======================================================
WARNING: possible circular locking dependency detected
4.15.0-rc1-next-20171201+ #57 Not tainted
------------------------------------------------------
syzkaller485018/3189 is trying to acquire lock:
(&sig->cred_guard_mutex){+.+.}, at: [<000000004ce5f5c7>]
path_openat+0x1157/0x3530 fs/namei.c:3516
do_filp_open+0x25b/0x3b0 fs/namei.c:3551
#0: (&pipe->mutex/1){+.+.}, at: [<000000002b08f5a4>] pipe_lock_nested
fs/pipe.c:67 [inline]
#0: (&pipe->mutex/1){+.+.}, at: [<000000002b08f5a4>] pipe_lock+0x56/0x70
fs/pipe.c:75
#1: (&p->lock){+.+.}, at: [<00000000d9677bbd>] seq_read+0xd5/0x13d0
fs/seq_file.c:165
stack backtrace:
CPU: 1 PID: 3189 Comm: syzkaller485018 Not tainted
4.15.0-rc1-next-20171201+ #57
RSP: 002b:00007f3977fa9cf8 EFLAGS: 00000212 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007f3977faa700 RCX: 0000000000446bb9
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007ffe29b9f8c0 R08: 000000000000a3ea R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000
R13: 00007ffe29b9f8bf R14: 00007f3977faa9c0 R15: 0000000000000000
fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.
C reproducer is attached
.config is attached
Raw console output is attached.
syzkaller reproducer is attached. See https://goo.gl/kgGztJ
for information about syzkaller reproducers
======================================================
WARNING: possible circular locking dependency detected
------------------------------------------------------
syzkaller485018/3189 is trying to acquire lock:
(&sig->cred_guard_mutex){+.+.}, at: [<000000004ce5f5c7>]
lock_trace+0x44/0xc0 fs/proc/base.c:407
but task is already holding lock:
(&p->lock){+.+.}, at: [<00000000d9677bbd>] seq_read+0xd5/0x13d0
but task is already holding lock:
fs/seq_file.c:165
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&p->lock){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
seq_read+0xd5/0x13d0 fs/seq_file.c:165
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&p->lock){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
seq_read+0xd5/0x13d0 fs/seq_file.c:165
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
-> #1 (&pipe->mutex/1){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
__pipe_lock fs/pipe.c:88 [inline]
fifo_open+0x15c/0xa40 fs/pipe.c:916
do_dentry_open+0x682/0xd70 fs/open.c:752
vfs_open+0x107/0x230 fs/open.c:866
do_last fs/namei.c:3376 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
-> #1 (&pipe->mutex/1){+.+.}:
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
__pipe_lock fs/pipe.c:88 [inline]
fifo_open+0x15c/0xa40 fs/pipe.c:916
do_dentry_open+0x682/0xd70 fs/open.c:752
vfs_open+0x107/0x230 fs/open.c:866
path_openat+0x1157/0x3530 fs/namei.c:3516
do_filp_open+0x25b/0x3b0 fs/namei.c:3551
do_open_execat+0x1b9/0x5c0 fs/exec.c:849
do_execveat_common.isra.30+0x90c/0x22a0 fs/exec.c:1742
do_execve fs/exec.c:1849 [inline]
SYSC_execve fs/exec.c:1930 [inline]
SyS_execve+0x39/0x50 fs/exec.c:1925
do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285
return_from_SYSCALL_64+0x0/0x75
-> #0 (&sig->cred_guard_mutex){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_pid_syscall+0xa3/0x550 fs/proc/base.c:624
do_execveat_common.isra.30+0x90c/0x22a0 fs/exec.c:1742
do_execve fs/exec.c:1849 [inline]
SYSC_execve fs/exec.c:1930 [inline]
SyS_execve+0x39/0x50 fs/exec.c:1925
do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285
return_from_SYSCALL_64+0x0/0x75
-> #0 (&sig->cred_guard_mutex){+.+.}:
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_single_show+0xf8/0x170 fs/proc/base.c:746
seq_read+0x385/0x13d0 fs/seq_file.c:234
seq_read+0x385/0x13d0 fs/seq_file.c:234
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
other info that might help us debug this:
Chain exists of:
&sig->cred_guard_mutex --> &pipe->mutex/1 --> &p->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&p->lock);
lock(&pipe->mutex/1);
lock(&p->lock);
lock(&sig->cred_guard_mutex);
*** DEADLOCK ***
2 locks held by syzkaller485018/3189:
Chain exists of:
&sig->cred_guard_mutex --> &pipe->mutex/1 --> &p->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&p->lock);
lock(&pipe->mutex/1);
lock(&p->lock);
lock(&sig->cred_guard_mutex);
*** DEADLOCK ***
#0: (&pipe->mutex/1){+.+.}, at: [<000000002b08f5a4>] pipe_lock_nested
fs/pipe.c:67 [inline]
#0: (&pipe->mutex/1){+.+.}, at: [<000000002b08f5a4>] pipe_lock+0x56/0x70
fs/pipe.c:75
#1: (&p->lock){+.+.}, at: [<00000000d9677bbd>] seq_read+0xd5/0x13d0
fs/seq_file.c:165
stack backtrace:
CPU: 1 PID: 3189 Comm: syzkaller485018 Not tainted
4.15.0-rc1-next-20171201+ #57
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271
check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_pid_syscall+0xa3/0x550 fs/proc/base.c:624
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271
check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914
check_prevs_add kernel/locking/lockdep.c:2031 [inline]
validate_chain kernel/locking/lockdep.c:2473 [inline]
__lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500
lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004
__mutex_lock_common kernel/locking/mutex.c:756 [inline]
__mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893
mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:923
lock_trace+0x44/0xc0 fs/proc/base.c:407
proc_single_show+0xf8/0x170 fs/proc/base.c:746
seq_read+0x385/0x13d0 fs/seq_file.c:234
seq_read+0x385/0x13d0 fs/seq_file.c:234
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x446bb9
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
RSP: 002b:00007f3977fa9cf8 EFLAGS: 00000212 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007f3977faa700 RCX: 0000000000446bb9
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007ffe29b9f8c0 R08: 000000000000a3ea R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000
R13: 00007ffe29b9f8bf R14: 00007f3977faa9c0 R15: 0000000000000000
Eric Biggers
Dec 12, 2017, 4:28:41 PM12/12/17
to syzbot, adob...@gmail.com, akinob...@gmail.com, ak...@linux-foundation.org, dvy...@google.com, ebie...@xmission.com, jani....@intel.com, linux-...@vger.kernel.org, mi...@kernel.org, syzkall...@googlegroups.com, vegard...@oracle.com
On Thu, Nov 30, 2017 at 10:39:02AM -0800, syzbot wrote:
>
> syzbot will keep track of this bug report.
> Once a fix for this bug is committed, please reply to this email with:
> #syz fix: exact-commit-title
> To mark this as a duplicate of another syzbot report, please reply with:
> #syz dup: exact-subject-of-another-report
> If it's a one-off invalid bug report, please reply with:
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> Note: if the crash happens again, it will cause creation of a new
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> Note: all commands must start from beginning of the line in the email body.
>
#syz dup: possible deadlock in seq_read
>
> syzbot will keep track of this bug report.
> Once a fix for this bug is committed, please reply to this email with:
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> To mark this as a duplicate of another syzbot report, please reply with:
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> If it's a one-off invalid bug report, please reply with:
> #syz invalid
> Note: if the crash happens again, it will cause creation of a new
> bug report.
> Note: all commands must start from beginning of the line in the email body.
>
Eric Biggers
Dec 12, 2017, 4:59:25 PM12/12/17
to syzbot, adob...@gmail.com, akinob...@gmail.com, ak...@linux-foundation.org, dvy...@google.com, ebie...@xmission.com, jani....@intel.com, linux-...@vger.kernel.org, mi...@kernel.org, syzkall...@googlegroups.com, vegard...@oracle.com
On Thu, Nov 30, 2017 at 10:39:02AM -0800, syzbot wrote:
> This bug is generated by a dumb bot. It may contain errors.
> See https://goo.gl/tpsmEJ for details.
> Direct all questions to syzk...@googlegroups.com.
> Please credit me with: Reported-by: syzbot <syzk...@googlegroups.com>
>
> syzbot will keep track of this bug report.
> Once a fix for this bug is committed, please reply to this email with:
> #syz fix: exact-commit-title
> To mark this as a duplicate of another syzbot report, please reply with:
> #syz dup: exact-subject-of-another-report
> If it's a one-off invalid bug report, please reply with:
> #syz invalid
> Note: if the crash happens again, it will cause creation of a new
> bug report.
> Note: all commands must start from beginning of the line in the email body.
>
> See https://goo.gl/tpsmEJ for details.
> Direct all questions to syzk...@googlegroups.com.
> Please credit me with: Reported-by: syzbot <syzk...@googlegroups.com>
>
> syzbot will keep track of this bug report.
> Once a fix for this bug is committed, please reply to this email with:
> #syz fix: exact-commit-title
> To mark this as a duplicate of another syzbot report, please reply with:
> #syz dup: exact-subject-of-another-report
> If it's a one-off invalid bug report, please reply with:
> #syz invalid
> Note: if the crash happens again, it will cause creation of a new
> bug report.
> Note: all commands must start from beginning of the line in the email body.
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