inconsistent lock state in fs_reclaim_acquire
19 views
Skip to first unread message
syzbot
Apr 16, 2019, 5:06:05 AM4/16/19
to syzkaller...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 1ec8f1f0 Linux 4.14.111
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=10946baf200000
kernel config: https://syzkaller.appspot.com/x/.config?x=fdadf290ea9fc6f9
dashboard link: https://syzkaller.appspot.com/bug?extid=a34b24d95a625ff4455a
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+a34b24...@syzkaller.appspotmail.com
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 7640 Comm: syz-executor.5 Not tainted 4.14.111 #1
================================
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
WARNING: inconsistent lock state
Call Trace:
4.14.111 #1 Not tainted
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
--------------------------------
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10f/0x159 lib/fault-inject.c:149
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
should_failslab+0xdb/0x130 mm/failslab.c:32
rs:main Q:Reg/6910 [HC0[0]:SC1[1]:HE1:SE0] takes:
(
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x283/0x770 mm/slab.c:3659
fs_reclaim
){+.?.}
kmalloc_node include/linux/slab.h:526 [inline]
kzalloc_node include/linux/slab.h:672 [inline]
__get_vm_area_node+0xf0/0x340 mm/vmalloc.c:1406
, at: [<ffffffff81715110>] fs_reclaim_acquire.part.0+0x0/0x30
include/linux/compiler.h:183
{SOFTIRQ-ON-W} state was registered at:
__vmalloc_node_range+0x9f/0x6a0 mm/vmalloc.c:1759
mark_irqflags kernel/locking/lockdep.c:3086 [inline]
__lock_acquire+0xbfd/0x45e0 kernel/locking/lockdep.c:3444
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3551
fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3552
slab_pre_alloc_hook mm/slab.h:416 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc+0x52/0x7a0 mm/slab.c:3729
kmalloc include/linux/slab.h:493 [inline]
smp_init_package_map arch/x86/kernel/smpboot.c:385 [inline]
smp_store_boot_cpu_info+0x1f0/0x282 arch/x86/kernel/smpboot.c:402
__vmalloc_node mm/vmalloc.c:1809 [inline]
__vmalloc_node_flags mm/vmalloc.c:1823 [inline]
vzalloc+0x46/0x50 mm/vmalloc.c:1862
native_smp_prepare_cpus+0xe2/0x8ab arch/x86/kernel/smpboot.c:1316
smp_prepare_cpus arch/x86/include/asm/smp.h:86 [inline]
kernel_init_freeable+0x2ad/0x538 init/main.c:1058
kernel_init+0x12/0x162 init/main.c:999
allocate_partitions block/partitions/check.c:125 [inline]
check_partition+0xec/0x630 block/partitions/check.c:148
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402
irq event stamp: 101018
rescan_partitions+0x1e5/0x860 block/partition-generic.c:523
hardirqs last enabled at (101018): [<ffffffff814aee3c>]
console_unlock+0x6ac/0xed0 kernel/printk/printk.c:2424
__blkdev_reread_part+0x15c/0x1e0 block/ioctl.c:173
hardirqs last disabled at (101017): [<ffffffff814ae8ff>]
console_unlock+0x16f/0xed0 kernel/printk/printk.c:2335
softirqs last enabled at (98144): [<ffffffff86400653>]
__do_softirq+0x653/0x9ae kernel/softirq.c:314
blkdev_reread_part+0x27/0x40 block/ioctl.c:193
softirqs last disabled at (100959): [<ffffffff8138c880>] invoke_softirq
kernel/softirq.c:368 [inline]
softirqs last disabled at (100959): [<ffffffff8138c880>]
irq_exit+0x160/0x1b0 kernel/softirq.c:409
blkdev_ioctl+0x792/0x1880 block/ioctl.c:568
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(fs_reclaim
block_ioctl+0xde/0x120 fs/block_dev.c:1881
);
<Interrupt>
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x7b9/0x1070 fs/ioctl.c:684
lock(fs_reclaim);
*** DEADLOCK ***
5 locks held by rs:main Q:Reg/6910:
#0:
(
&f->f_pos_lock
){+.+.}
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
, at: [<ffffffff8193df4b>] __fdget_pos+0xab/0xd0 fs/file.c:769
#1:
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
(
sb_writers
entry_SYSCALL_64_after_hwframe+0x42/0xb7
#4
RIP: 0033:0x458c29
){.+.+}, at: [<ffffffff818d4daf>] file_start_write include/linux/fs.h:2702
[inline]
){.+.+}, at: [<ffffffff818d4daf>] vfs_write+0x3af/0x500 fs/read_write.c:543
RSP: 002b:00007f3fe5562c78 EFLAGS: 00000246
#2:
ORIG_RAX: 0000000000000010
(
RAX: ffffffffffffffda RBX: 00007f3fe5562c90 RCX: 0000000000458c29
&sb->s_type->i_mutex_key
RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
#9){+.+.}
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
, at: [<ffffffff8195c6db>] inode_lock include/linux/fs.h:715 [inline]
, at: [<ffffffff8195c6db>] __generic_file_fsync+0xab/0x1a0 fs/libfs.c:981
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fe55636d4
#3:
R13: 00000000004c0144 R14: 00000000004d2558 R15: 0000000000000004
(
syz-executor.5:
rcu_read_lock){....}, at: [<ffffffff82c58509>] create_io_context
block/blk.h:322 [inline]
rcu_read_lock){....}, at: [<ffffffff82c58509>]
generic_make_request_checks+0x849/0x1ad0 block/blk-core.c:2126
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>] __rcu_reclaim
kernel/rcu/rcu.h:185 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>] rcu_do_batch
kernel/rcu/tree.c:2699 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>] invoke_rcu_callbacks
kernel/rcu/tree.c:2962 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>]
rcu_process_callbacks+0x89b/0x12c0 kernel/rcu/tree.c:2946
stack backtrace:
vmalloc: allocation failure: 32768 bytes
CPU: 0 PID: 6910 Comm: rs:main Q:Reg Not tainted 4.14.111 #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2585
, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=
valid_state kernel/locking/lockdep.c:2598 [inline]
mark_lock_irq kernel/locking/lockdep.c:2792 [inline]
mark_lock+0xdc9/0x1250 kernel/locking/lockdep.c:3190
(null)
mark_irqflags kernel/locking/lockdep.c:3068 [inline]
__lock_acquire+0xb21/0x45e0 kernel/locking/lockdep.c:3444
syz-executor.5 cpuset=
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3551
syz5
fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3552
mems_allowed=0-1
slab_pre_alloc_hook mm/slab.h:416 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x2d/0x790 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
kzalloc include/linux/slab.h:661 [inline]
kobject_uevent_env+0x2fa/0xc41 lib/kobject_uevent.c:390
kobject_uevent+0x20/0x26 lib/kobject_uevent.c:550
kobject_cleanup lib/kobject.c:633 [inline]
kobject_release lib/kobject.c:675 [inline]
kref_put include/linux/kref.h:70 [inline]
kobject_put.cold+0x168/0x2ff lib/kobject.c:692
put_device+0x20/0x30 drivers/base/core.c:1954
delete_partition_rcu_cb+0x132/0x190 block/partition-generic.c:255
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7c0/0x12c0 kernel/rcu/tree.c:2946
__do_softirq+0x24e/0x9ae kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x160/0x1b0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x156/0x600 arch/x86/kernel/apic/apic.c:1064
apic_timer_interrupt+0x8e/0xa0 arch/x86/entry/entry_64.S:787
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:778
[inline]
RIP: 0010:lock_acquire+0x1ea/0x430 kernel/locking/lockdep.c:3997
RSP: 0018:ffff888088cd7550 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0ee2965 RBX: ffff8880a9282180 RCX: 00000000b3fa0a13
RDX: dffffc0000000000 RSI: ffff8880a9282a78 RDI: 0000000000000282
RBP: ffff888088cd7598 R08: 0000000000000000 R09: ffff8880a9282a98
R10: ffff8880a9282a78 R11: ffff8880a9282180 R12: ffffffff8778ed60
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
rcu_lock_acquire include/linux/rcupdate.h:244 [inline]
rcu_read_lock include/linux/rcupdate.h:631 [inline]
blkcg_bio_issue_check include/linux/blk-cgroup.h:692 [inline]
generic_make_request_checks+0x878/0x1ad0 block/blk-core.c:2128
generic_make_request+0x7d/0xa50 block/blk-core.c:2184
submit_bio+0x1a5/0x3f0 block/blk-core.c:2302
submit_bh_wbc+0x550/0x720 fs/buffer.c:3152
submit_bh fs/buffer.c:3158 [inline]
__sync_dirty_buffer fs/buffer.c:3244 [inline]
__sync_dirty_buffer+0xcf/0x260 fs/buffer.c:3235
sync_dirty_buffer+0x1b/0x20 fs/buffer.c:3257
ext4_write_inode+0x3c2/0x450 fs/ext4/inode.c:5257
write_inode fs/fs-writeback.c:1213 [inline]
__writeback_single_inode+0xb50/0x1140 fs/fs-writeback.c:1412
writeback_single_inode+0x1fa/0x380 fs/fs-writeback.c:1466
sync_inode fs/fs-writeback.c:2494 [inline]
sync_inode_metadata+0x8c/0xb0 fs/fs-writeback.c:2514
__generic_file_fsync+0x130/0x1a0 fs/libfs.c:988
ext4_sync_file+0x75d/0x12d0 fs/ext4/fsync.c:120
vfs_fsync_range+0x111/0x260 fs/sync.c:196
generic_write_sync include/linux/fs.h:2672 [inline]
ext4_file_write_iter+0x6a8/0xfd0 fs/ext4/file.c:268
call_write_iter include/linux/fs.h:1774 [inline]
new_sync_write fs/read_write.c:469 [inline]
__vfs_write+0x4ae/0x6c0 fs/read_write.c:482
vfs_write+0x198/0x500 fs/read_write.c:544
SYSC_write fs/read_write.c:589 [inline]
SyS_write+0xb8/0x180 fs/read_write.c:581
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7fc6dc73e19d
RSP: 002b:00007fc6dacdf000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000229 RCX: 00007fc6dc73e19d
RDX: 0000000000000229 RSI: 0000000001816ce0 RDI: 0000000000000007
RBP: 0000000001816ce0 R08: 36363120205b203a R09: 5d3339323534322e
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fc6dacdf480 R14: 0000000000000020 R15: 0000000001816ae0
CPU: 1 PID: 7640 Comm: syz-executor.5 Not tainted 4.14.111 #1
BUG: sleeping function called from invalid context at mm/slab.h:419
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
in_atomic(): 1, irqs_disabled(): 0, pid: 6910, name: rs:main Q:Reg
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff864000e7>] __do_softirq+0xe7/0x9ae kernel/softirq.c:265
__vmalloc_node_range mm/vmalloc.c:1780 [inline]
__vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746
__vmalloc_node mm/vmalloc.c:1809 [inline]
__vmalloc_node_flags mm/vmalloc.c:1823 [inline]
vzalloc+0x46/0x50 mm/vmalloc.c:1862
allocate_partitions block/partitions/check.c:125 [inline]
check_partition+0xec/0x630 block/partitions/check.c:148
rescan_partitions+0x1e5/0x860 block/partition-generic.c:523
__blkdev_reread_part+0x15c/0x1e0 block/ioctl.c:173
blkdev_reread_part+0x27/0x40 block/ioctl.c:193
blkdev_ioctl+0x792/0x1880 block/ioctl.c:568
block_ioctl+0xde/0x120 fs/block_dev.c:1881
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x7b9/0x1070 fs/ioctl.c:684
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x458c29
RSP: 002b:00007f3fe5562c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3fe5562c90 RCX: 0000000000458c29
RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fe55636d4
R13: 00000000004c0144 R14: 00000000004d2558 R15: 0000000000000004
CPU: 0 PID: 6910 Comm: rs:main Q:Reg Not tainted 4.14.111 #1
protocol 88fb is buggy, dev hsr_slave_0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
protocol 88fb is buggy, dev hsr_slave_1
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6039
__might_sleep+0x93/0xb0 kernel/sched/core.c:5992
slab_pre_alloc_hook mm/slab.h:419 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x2e2/0x790 mm/slab.c:3616
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kmalloc include/linux/slab.h:488 [inline]
kzalloc include/linux/slab.h:661 [inline]
kobject_uevent_env+0x2fa/0xc41 lib/kobject_uevent.c:390
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject_uevent+0x20/0x26 lib/kobject_uevent.c:550
kobject_cleanup lib/kobject.c:633 [inline]
kobject_release lib/kobject.c:675 [inline]
kref_put include/linux/kref.h:70 [inline]
kobject_put.cold+0x168/0x2ff lib/kobject.c:692
Mem-Info:
put_device+0x20/0x30 drivers/base/core.c:1954
delete_partition_rcu_cb+0x132/0x190 block/partition-generic.c:255
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7c0/0x12c0 kernel/rcu/tree.c:2946
active_anon:89302 inactive_anon:190 isolated_anon:0
active_file:8014 inactive_file:10464 isolated_file:0
unevictable:0 dirty:210 writeback:0 unstable:0
slab_reclaimable:10859 slab_unreclaimable:100128
mapped:58765 shmem:243 pagetables:1059 bounce:0
free:1314915 free_pcp:291 free_cma:0
__do_softirq+0x24e/0x9ae kernel/softirq.c:288
Node 0 active_anon:357208kB inactive_anon:760kB active_file:31916kB
inactive_file:41856kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:235060kB dirty:836kB writeback:0kB shmem:972kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x160/0x1b0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x156/0x600 arch/x86/kernel/apic/apic.c:1064
apic_timer_interrupt+0x8e/0xa0 arch/x86/entry/entry_64.S:787
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:778
[inline]
RIP: 0010:lock_acquire+0x1ea/0x430 kernel/locking/lockdep.c:3997
RSP: 0018:ffff888088cd7550 EFLAGS: 00000282
Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB
inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0ee2965 RBX: ffff8880a9282180 RCX: 00000000b3fa0a13
RDX: dffffc0000000000 RSI: ffff8880a9282a78 RDI: 0000000000000282
RBP: ffff888088cd7598 R08: 0000000000000000 R09: ffff8880a9282a98
R10: ffff8880a9282a78 R11: ffff8880a9282180 R12: ffffffff8778ed60
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
rcu_lock_acquire include/linux/rcupdate.h:244 [inline]
rcu_read_lock include/linux/rcupdate.h:631 [inline]
blkcg_bio_issue_check include/linux/blk-cgroup.h:692 [inline]
generic_make_request_checks+0x878/0x1ad0 block/blk-core.c:2128
Node 0
generic_make_request+0x7d/0xa50 block/blk-core.c:2184
DMA free:15908kB min:216kB low:268kB high:320kB 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
submit_bio+0x1a5/0x3f0 block/blk-core.c:2302
lowmem_reserve[]:
submit_bh_wbc+0x550/0x720 fs/buffer.c:3152
submit_bh fs/buffer.c:3158 [inline]
__sync_dirty_buffer fs/buffer.c:3244 [inline]
__sync_dirty_buffer+0xcf/0x260 fs/buffer.c:3235
sync_dirty_buffer+0x1b/0x20 fs/buffer.c:3257
ext4_write_inode+0x3c2/0x450 fs/ext4/inode.c:5257
0
write_inode fs/fs-writeback.c:1213 [inline]
__writeback_single_inode+0xb50/0x1140 fs/fs-writeback.c:1412
writeback_single_inode+0x1fa/0x380 fs/fs-writeback.c:1466
sync_inode fs/fs-writeback.c:2494 [inline]
sync_inode_metadata+0x8c/0xb0 fs/fs-writeback.c:2514
__generic_file_fsync+0x130/0x1a0 fs/libfs.c:988
ext4_sync_file+0x75d/0x12d0 fs/ext4/fsync.c:120
2580
vfs_fsync_range+0x111/0x260 fs/sync.c:196
generic_write_sync include/linux/fs.h:2672 [inline]
ext4_file_write_iter+0x6a8/0xfd0 fs/ext4/file.c:268
2580
call_write_iter include/linux/fs.h:1774 [inline]
new_sync_write fs/read_write.c:469 [inline]
__vfs_write+0x4ae/0x6c0 fs/read_write.c:482
2580
vfs_write+0x198/0x500 fs/read_write.c:544
SYSC_write fs/read_write.c:589 [inline]
SyS_write+0xb8/0x180 fs/read_write.c:581
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
Node 0
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7fc6dc73e19d
RSP: 002b:00007fc6dacdf000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000229 RCX: 00007fc6dc73e19d
RDX: 0000000000000229 RSI: 0000000001816ce0 RDI: 0000000000000007
RBP: 0000000001816ce0 R08: 36363120205b203a R09: 5d3339323534322e
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fc6dacdf480 R14: 0000000000000020 R15: 0000000001816ae0
kobject: 'nullb0p1' (ffff88809d9ab458): fill_kobj_path: path = '/nullb0p1'
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'nullb0p1' (ffff88809d9ab458): calling ktype release
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'nullb0p1': free name
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'nullb0p4' (ffff88809baac198): kobject_cleanup, parent
(null)
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'nullb0p4' (ffff88809baac198): calling ktype release
DMA32 free:1458456kB min:36468kB low:45584kB high:54700kB
active_anon:357184kB inactive_anon:760kB active_file:31916kB
inactive_file:41856kB unevictable:0kB writepending:836kB present:3129332kB
managed:2644924kB mlocked:0kB kernel_stack:7200kB pagetables:4088kB
bounce:0kB free_pcp:1164kB local_pcp:472kB free_cma:0kB
kobject: 'nullb0p4': free name
lowmem_reserve[]:
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
0
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
0
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
0
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
0
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
Node 0
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB
active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB
present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB
bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
lowmem_reserve[]:
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
0 0 0 0
Node 1 Normal free:3785168kB min:53420kB low:66772kB high:80124kB
active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB
local_pcp:0kB 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:
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
8108*4kB (UME)
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
750*8kB
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
(ME)
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
439*16kB (M) 227*32kB (ME) 88*64kB (UME) 21*128kB (UME) 6*256kB (UME)
3*512kB (ME) 2*1024kB (ME) 2*2048kB (M) 339*4096kB (M) = 1458800kB
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB
0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 52*4kB (UE) 336*8kB (UME) 268*16kB (UME) 60*32kB (UM)
11*64kB (UM) 9*128kB (U) 7*256kB (UME) 2*512kB (UE) 3*1024kB (UME) 4*2048kB
(ME) 918*4096kB (M) = 3785168kB
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1048576kB
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1048576kB
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
18726 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
333219 pages reserved
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
0 pages cma reserved
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
caif:caif_disconnect_client(): nothing to disconnect
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
caif:caif_disconnect_client(): nothing to disconnect
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
nullb0: AHDI p1 p4
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'nullb0p1' (ffff888096658d58): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'holders' (ffff8880a977ff00): kobject_add_internal:
parent: 'nullb0p1', set: '<NULL>'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888096658d58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'holders' (ffff8880a9f1fa80): kobject_add_internal:
parent: 'nullb0p4', set: '<NULL>'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env
kobject: 'nullb0p4' (ffff88806a4209d8): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p4'
kobject: 'holders' (ffff8880a977ff00): kobject_cleanup, parent
ffff888096658d58
kobject: 'holders' (ffff8880a977ff00): auto cleanup kobject_del
kobject: 'holders' (ffff8880a977ff00): calling ktype release
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: (ffff8880a977ff00): dynamic_kobj_release
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'holders': free name
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env
kobject: 'nullb0p1' (ffff888096658d58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'holders' (ffff8880a9f1fa80): kobject_cleanup, parent
ffff88806a4209d8
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'holders' (ffff8880a9f1fa80): auto cleanup kobject_del
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'holders' (ffff8880a9f1fa80): calling ktype release
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: (ffff8880a9f1fa80): dynamic_kobj_release
kobject: 'holders': free name
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env
kobject: 'nullb0p4' (ffff88806a4209d8): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p4'
kobject: 'nullb0p1' (ffff888096658d58): kobject_cleanup, parent
(null)
kobject: 'nullb0p1' (ffff888096658d58): calling ktype release
kobject: 'nullb0p1': free name
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_cleanup, parent
(null)
kobject: 'nullb0p4' (ffff88806a4209d8): calling ktype release
kobject: 'nullb0p4': free name
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'vet' (ffff8880698090f0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'vet' (ffff8880698090f0): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'vet' (ffff8880698090f0): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'queues' (ffff88809d476d48): kobject_add_internal: parent: 'vet',
set: '<NULL>'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'queues' (ffff88809d476d48): kobject_uevent_env
kobject: 'queues' (ffff88809d476d48): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (ffff88805c9712d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'rx-0' (ffff88805c9712d0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (ffff88805c9712d0): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'tx-0' (ffff88805c981118): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88805c981118): kobject_uevent_env
kobject: 'tx-0' (ffff88805c981118): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'batman_adv' (ffff88809b599500): kobject_add_internal:
parent: 'vet', set: '<NULL>'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'batman_adv' (ffff88809b599500): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'batman_adv' (ffff88809b599500): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'batman_adv' (ffff88809b599500): kobject_cleanup, parent
(null)
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'batman_adv' (ffff88809b599500): calling ktype release
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: (ffff88809b599500): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff88805c9712d0): kobject_cleanup, parent ffff88809d476d48
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff88805c9712d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88805c9712d0): kobject_uevent_env
kobject: 'rx-0' (ffff88805c9712d0): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'rx-0' (ffff88805c9712d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff88805c9712d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88805c981118): kobject_cleanup, parent ffff88809d476d48
kobject: 'tx-0' (ffff88805c981118): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88805c981118): kobject_uevent_env
kobject: 'tx-0' (ffff88805c981118): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'tx-0' (ffff88805c981118): auto cleanup kobject_del
kobject: 'tx-0' (ffff88805c981118): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809d476d48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88809d476d48): calling ktype release
kobject: 'queues' (ffff88809d476d48): kset_release
kobject: 'queues': free name
kobject: 'vet' (ffff8880698090f0): kobject_uevent_env
kobject: 'vet' (ffff8880698090f0): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'vet' (ffff8880698090f0): kobject_cleanup, parent (null)
kobject: 'vet' (ffff8880698090f0): calling ktype release
kobject: 'vet': free name
kobject: 'vet' (ffff888068e39130): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'vet' (ffff888068e39130): kobject_uevent_env
kobject: 'vet' (ffff888068e39130): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'queues' (ffff8880688c9048): kobject_add_internal: parent: 'vet',
set: '<NULL>'
kobject: 'queues' (ffff8880688c9048): kobject_uevent_env
kobject: 'queues' (ffff8880688c9048): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff88805c461310): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88805c461310): kobject_uevent_env
kobject: 'rx-0' (ffff88805c461310): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'tx-0' (ffff88805c481158): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88805c481158): kobject_uevent_env
kobject: 'tx-0' (ffff88805c481158): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'batman_adv' (ffff8880a059bb00): kobject_add_internal:
parent: 'vet', set: '<NULL>'
kobject: 'batman_adv' (ffff8880a059bb00): kobject_uevent_env
kobject: 'batman_adv' (ffff8880a059bb00): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'batman_adv' (ffff8880a059bb00): kobject_cleanup, parent
(null)
kobject: 'batman_adv' (ffff8880a059bb00): calling ktype release
kobject: (ffff8880a059bb00): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (ffff88805c461310): kobject_cleanup, parent ffff8880688c9048
kobject: 'rx-0' (ffff88805c461310): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88805c461310): kobject_uevent_env
kobject: 'rx-0' (ffff88805c461310): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'rx-0' (ffff88805c461310): auto cleanup kobject_del
kobject: 'rx-0' (ffff88805c461310): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88805c481158): kobject_cleanup, parent ffff8880688c9048
kobject: 'tx-0' (ffff88805c481158): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88805c481158): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'tx-0' (ffff88805c481158): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff88805c481158): auto cleanup kobject_del
kobject: 'tx-0' (ffff88805c481158): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880688c9048): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880688c9048): calling ktype release
kobject: 'queues' (ffff8880688c9048): kset_release
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'queues': free name
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'vet' (ffff888068e39130): kobject_uevent_env
kobject: 'vet' (ffff888068e39130): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'vet' (ffff888068e39130): kobject_cleanup, parent (null)
kobject: 'vet' (ffff888068e39130): calling ktype release
kobject: 'vet': free name
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
nullb0: AHDI p1 p3
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
nullb0: p1 size 4294918345 extends beyond EOD, truncated
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'holders' (ffff888090541680): kobject_add_internal:
parent: 'nullb0p1', set: '<NULL>'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1' (ffff888067add218): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
nullb0: p3 size 4294901962 extends beyond EOD, truncated
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'holders' (ffff888085ac3880): kobject_add_internal:
parent: 'nullb0p3', set: '<NULL>'
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'nullb0p3' (ffff8880677e0c58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p3'
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'holders' (ffff888090541680): kobject_cleanup, parent
ffff888067add218
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'holders' (ffff888090541680): auto cleanup kobject_del
kobject: 'holders' (ffff888090541680): calling ktype release
kobject: (ffff888090541680): dynamic_kobj_release
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'holders': free name
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'holders' (ffff888085ac3880): kobject_cleanup, parent
ffff8880677e0c58
kobject: 'holders' (ffff888085ac3880): auto cleanup kobject_del
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'holders' (ffff888085ac3880): calling ktype release
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: (ffff888085ac3880): dynamic_kobj_release
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'holders': free name
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'nullb0p3' (ffff8880677e0c58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p3'
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0p1' (ffff888067add218): kobject_cleanup, parent
(null)
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): calling ktype release
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1': free name
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
nullb0: AHDI p1 p2 p3 p4
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
nullb0: p1 size 4294901873 extends beyond EOD, truncated
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067246c58): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p1' (ffff888067246c58): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 1ec8f1f0 Linux 4.14.111
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=10946baf200000
kernel config: https://syzkaller.appspot.com/x/.config?x=fdadf290ea9fc6f9
dashboard link: https://syzkaller.appspot.com/bug?extid=a34b24d95a625ff4455a
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+a34b24...@syzkaller.appspotmail.com
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 7640 Comm: syz-executor.5 Not tainted 4.14.111 #1
================================
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
WARNING: inconsistent lock state
Call Trace:
4.14.111 #1 Not tainted
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
--------------------------------
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10f/0x159 lib/fault-inject.c:149
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
should_failslab+0xdb/0x130 mm/failslab.c:32
rs:main Q:Reg/6910 [HC0[0]:SC1[1]:HE1:SE0] takes:
(
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3297 [inline]
kmem_cache_alloc_node_trace+0x283/0x770 mm/slab.c:3659
fs_reclaim
){+.?.}
kmalloc_node include/linux/slab.h:526 [inline]
kzalloc_node include/linux/slab.h:672 [inline]
__get_vm_area_node+0xf0/0x340 mm/vmalloc.c:1406
, at: [<ffffffff81715110>] fs_reclaim_acquire.part.0+0x0/0x30
include/linux/compiler.h:183
{SOFTIRQ-ON-W} state was registered at:
__vmalloc_node_range+0x9f/0x6a0 mm/vmalloc.c:1759
mark_irqflags kernel/locking/lockdep.c:3086 [inline]
__lock_acquire+0xbfd/0x45e0 kernel/locking/lockdep.c:3444
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3551
fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3552
slab_pre_alloc_hook mm/slab.h:416 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc+0x52/0x7a0 mm/slab.c:3729
kmalloc include/linux/slab.h:493 [inline]
smp_init_package_map arch/x86/kernel/smpboot.c:385 [inline]
smp_store_boot_cpu_info+0x1f0/0x282 arch/x86/kernel/smpboot.c:402
__vmalloc_node mm/vmalloc.c:1809 [inline]
__vmalloc_node_flags mm/vmalloc.c:1823 [inline]
vzalloc+0x46/0x50 mm/vmalloc.c:1862
native_smp_prepare_cpus+0xe2/0x8ab arch/x86/kernel/smpboot.c:1316
smp_prepare_cpus arch/x86/include/asm/smp.h:86 [inline]
kernel_init_freeable+0x2ad/0x538 init/main.c:1058
kernel_init+0x12/0x162 init/main.c:999
allocate_partitions block/partitions/check.c:125 [inline]
check_partition+0xec/0x630 block/partitions/check.c:148
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402
irq event stamp: 101018
rescan_partitions+0x1e5/0x860 block/partition-generic.c:523
hardirqs last enabled at (101018): [<ffffffff814aee3c>]
console_unlock+0x6ac/0xed0 kernel/printk/printk.c:2424
__blkdev_reread_part+0x15c/0x1e0 block/ioctl.c:173
hardirqs last disabled at (101017): [<ffffffff814ae8ff>]
console_unlock+0x16f/0xed0 kernel/printk/printk.c:2335
softirqs last enabled at (98144): [<ffffffff86400653>]
__do_softirq+0x653/0x9ae kernel/softirq.c:314
blkdev_reread_part+0x27/0x40 block/ioctl.c:193
softirqs last disabled at (100959): [<ffffffff8138c880>] invoke_softirq
kernel/softirq.c:368 [inline]
softirqs last disabled at (100959): [<ffffffff8138c880>]
irq_exit+0x160/0x1b0 kernel/softirq.c:409
blkdev_ioctl+0x792/0x1880 block/ioctl.c:568
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(fs_reclaim
block_ioctl+0xde/0x120 fs/block_dev.c:1881
);
<Interrupt>
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x7b9/0x1070 fs/ioctl.c:684
lock(fs_reclaim);
*** DEADLOCK ***
5 locks held by rs:main Q:Reg/6910:
#0:
(
&f->f_pos_lock
){+.+.}
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
, at: [<ffffffff8193df4b>] __fdget_pos+0xab/0xd0 fs/file.c:769
#1:
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
(
sb_writers
entry_SYSCALL_64_after_hwframe+0x42/0xb7
#4
RIP: 0033:0x458c29
){.+.+}, at: [<ffffffff818d4daf>] file_start_write include/linux/fs.h:2702
[inline]
){.+.+}, at: [<ffffffff818d4daf>] vfs_write+0x3af/0x500 fs/read_write.c:543
RSP: 002b:00007f3fe5562c78 EFLAGS: 00000246
#2:
ORIG_RAX: 0000000000000010
(
RAX: ffffffffffffffda RBX: 00007f3fe5562c90 RCX: 0000000000458c29
&sb->s_type->i_mutex_key
RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
#9){+.+.}
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
, at: [<ffffffff8195c6db>] inode_lock include/linux/fs.h:715 [inline]
, at: [<ffffffff8195c6db>] __generic_file_fsync+0xab/0x1a0 fs/libfs.c:981
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fe55636d4
#3:
R13: 00000000004c0144 R14: 00000000004d2558 R15: 0000000000000004
(
syz-executor.5:
rcu_read_lock){....}, at: [<ffffffff82c58509>] create_io_context
block/blk.h:322 [inline]
rcu_read_lock){....}, at: [<ffffffff82c58509>]
generic_make_request_checks+0x849/0x1ad0 block/blk-core.c:2126
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>] __rcu_reclaim
kernel/rcu/rcu.h:185 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>] rcu_do_batch
kernel/rcu/tree.c:2699 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>] invoke_rcu_callbacks
kernel/rcu/tree.c:2962 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
#4: (rcu_callback){....}, at: [<ffffffff814e1abb>]
rcu_process_callbacks+0x89b/0x12c0 kernel/rcu/tree.c:2946
stack backtrace:
vmalloc: allocation failure: 32768 bytes
CPU: 0 PID: 6910 Comm: rs:main Q:Reg Not tainted 4.14.111 #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2585
, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=
valid_state kernel/locking/lockdep.c:2598 [inline]
mark_lock_irq kernel/locking/lockdep.c:2792 [inline]
mark_lock+0xdc9/0x1250 kernel/locking/lockdep.c:3190
(null)
mark_irqflags kernel/locking/lockdep.c:3068 [inline]
__lock_acquire+0xb21/0x45e0 kernel/locking/lockdep.c:3444
syz-executor.5 cpuset=
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3551
syz5
fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3552
mems_allowed=0-1
slab_pre_alloc_hook mm/slab.h:416 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x2d/0x790 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
kzalloc include/linux/slab.h:661 [inline]
kobject_uevent_env+0x2fa/0xc41 lib/kobject_uevent.c:390
kobject_uevent+0x20/0x26 lib/kobject_uevent.c:550
kobject_cleanup lib/kobject.c:633 [inline]
kobject_release lib/kobject.c:675 [inline]
kref_put include/linux/kref.h:70 [inline]
kobject_put.cold+0x168/0x2ff lib/kobject.c:692
put_device+0x20/0x30 drivers/base/core.c:1954
delete_partition_rcu_cb+0x132/0x190 block/partition-generic.c:255
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7c0/0x12c0 kernel/rcu/tree.c:2946
__do_softirq+0x24e/0x9ae kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x160/0x1b0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x156/0x600 arch/x86/kernel/apic/apic.c:1064
apic_timer_interrupt+0x8e/0xa0 arch/x86/entry/entry_64.S:787
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:778
[inline]
RIP: 0010:lock_acquire+0x1ea/0x430 kernel/locking/lockdep.c:3997
RSP: 0018:ffff888088cd7550 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0ee2965 RBX: ffff8880a9282180 RCX: 00000000b3fa0a13
RDX: dffffc0000000000 RSI: ffff8880a9282a78 RDI: 0000000000000282
RBP: ffff888088cd7598 R08: 0000000000000000 R09: ffff8880a9282a98
R10: ffff8880a9282a78 R11: ffff8880a9282180 R12: ffffffff8778ed60
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
rcu_lock_acquire include/linux/rcupdate.h:244 [inline]
rcu_read_lock include/linux/rcupdate.h:631 [inline]
blkcg_bio_issue_check include/linux/blk-cgroup.h:692 [inline]
generic_make_request_checks+0x878/0x1ad0 block/blk-core.c:2128
generic_make_request+0x7d/0xa50 block/blk-core.c:2184
submit_bio+0x1a5/0x3f0 block/blk-core.c:2302
submit_bh_wbc+0x550/0x720 fs/buffer.c:3152
submit_bh fs/buffer.c:3158 [inline]
__sync_dirty_buffer fs/buffer.c:3244 [inline]
__sync_dirty_buffer+0xcf/0x260 fs/buffer.c:3235
sync_dirty_buffer+0x1b/0x20 fs/buffer.c:3257
ext4_write_inode+0x3c2/0x450 fs/ext4/inode.c:5257
write_inode fs/fs-writeback.c:1213 [inline]
__writeback_single_inode+0xb50/0x1140 fs/fs-writeback.c:1412
writeback_single_inode+0x1fa/0x380 fs/fs-writeback.c:1466
sync_inode fs/fs-writeback.c:2494 [inline]
sync_inode_metadata+0x8c/0xb0 fs/fs-writeback.c:2514
__generic_file_fsync+0x130/0x1a0 fs/libfs.c:988
ext4_sync_file+0x75d/0x12d0 fs/ext4/fsync.c:120
vfs_fsync_range+0x111/0x260 fs/sync.c:196
generic_write_sync include/linux/fs.h:2672 [inline]
ext4_file_write_iter+0x6a8/0xfd0 fs/ext4/file.c:268
call_write_iter include/linux/fs.h:1774 [inline]
new_sync_write fs/read_write.c:469 [inline]
__vfs_write+0x4ae/0x6c0 fs/read_write.c:482
vfs_write+0x198/0x500 fs/read_write.c:544
SYSC_write fs/read_write.c:589 [inline]
SyS_write+0xb8/0x180 fs/read_write.c:581
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7fc6dc73e19d
RSP: 002b:00007fc6dacdf000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000229 RCX: 00007fc6dc73e19d
RDX: 0000000000000229 RSI: 0000000001816ce0 RDI: 0000000000000007
RBP: 0000000001816ce0 R08: 36363120205b203a R09: 5d3339323534322e
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fc6dacdf480 R14: 0000000000000020 R15: 0000000001816ae0
CPU: 1 PID: 7640 Comm: syz-executor.5 Not tainted 4.14.111 #1
BUG: sleeping function called from invalid context at mm/slab.h:419
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
in_atomic(): 1, irqs_disabled(): 0, pid: 6910, name: rs:main Q:Reg
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff864000e7>] __do_softirq+0xe7/0x9ae kernel/softirq.c:265
__vmalloc_node_range mm/vmalloc.c:1780 [inline]
__vmalloc_node_range+0x3be/0x6a0 mm/vmalloc.c:1746
__vmalloc_node mm/vmalloc.c:1809 [inline]
__vmalloc_node_flags mm/vmalloc.c:1823 [inline]
vzalloc+0x46/0x50 mm/vmalloc.c:1862
allocate_partitions block/partitions/check.c:125 [inline]
check_partition+0xec/0x630 block/partitions/check.c:148
rescan_partitions+0x1e5/0x860 block/partition-generic.c:523
__blkdev_reread_part+0x15c/0x1e0 block/ioctl.c:173
blkdev_reread_part+0x27/0x40 block/ioctl.c:193
blkdev_ioctl+0x792/0x1880 block/ioctl.c:568
block_ioctl+0xde/0x120 fs/block_dev.c:1881
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x7b9/0x1070 fs/ioctl.c:684
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x458c29
RSP: 002b:00007f3fe5562c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3fe5562c90 RCX: 0000000000458c29
RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fe55636d4
R13: 00000000004c0144 R14: 00000000004d2558 R15: 0000000000000004
CPU: 0 PID: 6910 Comm: rs:main Q:Reg Not tainted 4.14.111 #1
protocol 88fb is buggy, dev hsr_slave_0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
protocol 88fb is buggy, dev hsr_slave_1
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6039
__might_sleep+0x93/0xb0 kernel/sched/core.c:5992
slab_pre_alloc_hook mm/slab.h:419 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x2e2/0x790 mm/slab.c:3616
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kmalloc include/linux/slab.h:488 [inline]
kzalloc include/linux/slab.h:661 [inline]
kobject_uevent_env+0x2fa/0xc41 lib/kobject_uevent.c:390
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject_uevent+0x20/0x26 lib/kobject_uevent.c:550
kobject_cleanup lib/kobject.c:633 [inline]
kobject_release lib/kobject.c:675 [inline]
kref_put include/linux/kref.h:70 [inline]
kobject_put.cold+0x168/0x2ff lib/kobject.c:692
Mem-Info:
put_device+0x20/0x30 drivers/base/core.c:1954
delete_partition_rcu_cb+0x132/0x190 block/partition-generic.c:255
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7c0/0x12c0 kernel/rcu/tree.c:2946
active_anon:89302 inactive_anon:190 isolated_anon:0
active_file:8014 inactive_file:10464 isolated_file:0
unevictable:0 dirty:210 writeback:0 unstable:0
slab_reclaimable:10859 slab_unreclaimable:100128
mapped:58765 shmem:243 pagetables:1059 bounce:0
free:1314915 free_pcp:291 free_cma:0
__do_softirq+0x24e/0x9ae kernel/softirq.c:288
Node 0 active_anon:357208kB inactive_anon:760kB active_file:31916kB
inactive_file:41856kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:235060kB dirty:836kB writeback:0kB shmem:972kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x160/0x1b0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x156/0x600 arch/x86/kernel/apic/apic.c:1064
apic_timer_interrupt+0x8e/0xa0 arch/x86/entry/entry_64.S:787
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:778
[inline]
RIP: 0010:lock_acquire+0x1ea/0x430 kernel/locking/lockdep.c:3997
RSP: 0018:ffff888088cd7550 EFLAGS: 00000282
Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB
inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff0ee2965 RBX: ffff8880a9282180 RCX: 00000000b3fa0a13
RDX: dffffc0000000000 RSI: ffff8880a9282a78 RDI: 0000000000000282
RBP: ffff888088cd7598 R08: 0000000000000000 R09: ffff8880a9282a98
R10: ffff8880a9282a78 R11: ffff8880a9282180 R12: ffffffff8778ed60
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
rcu_lock_acquire include/linux/rcupdate.h:244 [inline]
rcu_read_lock include/linux/rcupdate.h:631 [inline]
blkcg_bio_issue_check include/linux/blk-cgroup.h:692 [inline]
generic_make_request_checks+0x878/0x1ad0 block/blk-core.c:2128
Node 0
generic_make_request+0x7d/0xa50 block/blk-core.c:2184
DMA free:15908kB min:216kB low:268kB high:320kB 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
submit_bio+0x1a5/0x3f0 block/blk-core.c:2302
lowmem_reserve[]:
submit_bh_wbc+0x550/0x720 fs/buffer.c:3152
submit_bh fs/buffer.c:3158 [inline]
__sync_dirty_buffer fs/buffer.c:3244 [inline]
__sync_dirty_buffer+0xcf/0x260 fs/buffer.c:3235
sync_dirty_buffer+0x1b/0x20 fs/buffer.c:3257
ext4_write_inode+0x3c2/0x450 fs/ext4/inode.c:5257
0
write_inode fs/fs-writeback.c:1213 [inline]
__writeback_single_inode+0xb50/0x1140 fs/fs-writeback.c:1412
writeback_single_inode+0x1fa/0x380 fs/fs-writeback.c:1466
sync_inode fs/fs-writeback.c:2494 [inline]
sync_inode_metadata+0x8c/0xb0 fs/fs-writeback.c:2514
__generic_file_fsync+0x130/0x1a0 fs/libfs.c:988
ext4_sync_file+0x75d/0x12d0 fs/ext4/fsync.c:120
2580
vfs_fsync_range+0x111/0x260 fs/sync.c:196
generic_write_sync include/linux/fs.h:2672 [inline]
ext4_file_write_iter+0x6a8/0xfd0 fs/ext4/file.c:268
2580
call_write_iter include/linux/fs.h:1774 [inline]
new_sync_write fs/read_write.c:469 [inline]
__vfs_write+0x4ae/0x6c0 fs/read_write.c:482
2580
vfs_write+0x198/0x500 fs/read_write.c:544
SYSC_write fs/read_write.c:589 [inline]
SyS_write+0xb8/0x180 fs/read_write.c:581
do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289
Node 0
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7fc6dc73e19d
RSP: 002b:00007fc6dacdf000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000229 RCX: 00007fc6dc73e19d
RDX: 0000000000000229 RSI: 0000000001816ce0 RDI: 0000000000000007
RBP: 0000000001816ce0 R08: 36363120205b203a R09: 5d3339323534322e
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fc6dacdf480 R14: 0000000000000020 R15: 0000000001816ae0
kobject: 'nullb0p1' (ffff88809d9ab458): fill_kobj_path: path = '/nullb0p1'
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'nullb0p1' (ffff88809d9ab458): calling ktype release
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'nullb0p1': free name
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'nullb0p4' (ffff88809baac198): kobject_cleanup, parent
(null)
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'nullb0p4' (ffff88809baac198): calling ktype release
DMA32 free:1458456kB min:36468kB low:45584kB high:54700kB
active_anon:357184kB inactive_anon:760kB active_file:31916kB
inactive_file:41856kB unevictable:0kB writepending:836kB present:3129332kB
managed:2644924kB mlocked:0kB kernel_stack:7200kB pagetables:4088kB
bounce:0kB free_pcp:1164kB local_pcp:472kB free_cma:0kB
kobject: 'nullb0p4': free name
lowmem_reserve[]:
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
0
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
0
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
0
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
0
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
Node 0
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB
active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB
present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB
bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
lowmem_reserve[]:
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
0 0 0 0
Node 1 Normal free:3785168kB min:53420kB low:66772kB high:80124kB
active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB
local_pcp:0kB 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:
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
8108*4kB (UME)
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
750*8kB
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
(ME)
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
439*16kB (M) 227*32kB (ME) 88*64kB (UME) 21*128kB (UME) 6*256kB (UME)
3*512kB (ME) 2*1024kB (ME) 2*2048kB (M) 339*4096kB (M) = 1458800kB
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB
0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 52*4kB (UE) 336*8kB (UME) 268*16kB (UME) 60*32kB (UM)
11*64kB (UM) 9*128kB (U) 7*256kB (UME) 2*512kB (UE) 3*1024kB (UME) 4*2048kB
(ME) 918*4096kB (M) = 3785168kB
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1048576kB
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1048576kB
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
18726 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
333219 pages reserved
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
0 pages cma reserved
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
caif:caif_disconnect_client(): nothing to disconnect
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
caif:caif_disconnect_client(): nothing to disconnect
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
nullb0: AHDI p1 p4
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'nullb0p1' (ffff888096658d58): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'holders' (ffff8880a977ff00): kobject_add_internal:
parent: 'nullb0p1', set: '<NULL>'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888096658d58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'holders' (ffff8880a9f1fa80): kobject_add_internal:
parent: 'nullb0p4', set: '<NULL>'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env
kobject: 'nullb0p4' (ffff88806a4209d8): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p4'
kobject: 'holders' (ffff8880a977ff00): kobject_cleanup, parent
ffff888096658d58
kobject: 'holders' (ffff8880a977ff00): auto cleanup kobject_del
kobject: 'holders' (ffff8880a977ff00): calling ktype release
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: (ffff8880a977ff00): dynamic_kobj_release
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'holders': free name
kobject: 'nullb0p1' (ffff888096658d58): kobject_uevent_env
kobject: 'nullb0p1' (ffff888096658d58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'holders' (ffff8880a9f1fa80): kobject_cleanup, parent
ffff88806a4209d8
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'holders' (ffff8880a9f1fa80): auto cleanup kobject_del
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'holders' (ffff8880a9f1fa80): calling ktype release
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: (ffff8880a9f1fa80): dynamic_kobj_release
kobject: 'holders': free name
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_uevent_env
kobject: 'nullb0p4' (ffff88806a4209d8): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p4'
kobject: 'nullb0p1' (ffff888096658d58): kobject_cleanup, parent
(null)
kobject: 'nullb0p1' (ffff888096658d58): calling ktype release
kobject: 'nullb0p1': free name
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'nullb0p4' (ffff88806a4209d8): kobject_cleanup, parent
(null)
kobject: 'nullb0p4' (ffff88806a4209d8): calling ktype release
kobject: 'nullb0p4': free name
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'vet' (ffff8880698090f0): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'vet' (ffff8880698090f0): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'vet' (ffff8880698090f0): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'queues' (ffff88809d476d48): kobject_add_internal: parent: 'vet',
set: '<NULL>'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'queues' (ffff88809d476d48): kobject_uevent_env
kobject: 'queues' (ffff88809d476d48): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (ffff88805c9712d0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'rx-0' (ffff88805c9712d0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (ffff88805c9712d0): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'tx-0' (ffff88805c981118): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88805c981118): kobject_uevent_env
kobject: 'tx-0' (ffff88805c981118): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'batman_adv' (ffff88809b599500): kobject_add_internal:
parent: 'vet', set: '<NULL>'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'batman_adv' (ffff88809b599500): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'batman_adv' (ffff88809b599500): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'batman_adv' (ffff88809b599500): kobject_cleanup, parent
(null)
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'batman_adv' (ffff88809b599500): calling ktype release
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: (ffff88809b599500): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'rx-0' (ffff88805c9712d0): kobject_cleanup, parent ffff88809d476d48
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (ffff88805c9712d0): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88805c9712d0): kobject_uevent_env
kobject: 'rx-0' (ffff88805c9712d0): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'rx-0' (ffff88805c9712d0): auto cleanup kobject_del
kobject: 'rx-0' (ffff88805c9712d0): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88805c981118): kobject_cleanup, parent ffff88809d476d48
kobject: 'tx-0' (ffff88805c981118): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88805c981118): kobject_uevent_env
kobject: 'tx-0' (ffff88805c981118): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'tx-0' (ffff88805c981118): auto cleanup kobject_del
kobject: 'tx-0' (ffff88805c981118): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff88809d476d48): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff88809d476d48): calling ktype release
kobject: 'queues' (ffff88809d476d48): kset_release
kobject: 'queues': free name
kobject: 'vet' (ffff8880698090f0): kobject_uevent_env
kobject: 'vet' (ffff8880698090f0): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'vet' (ffff8880698090f0): kobject_cleanup, parent (null)
kobject: 'vet' (ffff8880698090f0): calling ktype release
kobject: 'vet': free name
kobject: 'vet' (ffff888068e39130): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'vet' (ffff888068e39130): kobject_uevent_env
kobject: 'vet' (ffff888068e39130): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'queues' (ffff8880688c9048): kobject_add_internal: parent: 'vet',
set: '<NULL>'
kobject: 'queues' (ffff8880688c9048): kobject_uevent_env
kobject: 'queues' (ffff8880688c9048): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (ffff88805c461310): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (ffff88805c461310): kobject_uevent_env
kobject: 'rx-0' (ffff88805c461310): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'tx-0' (ffff88805c481158): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (ffff88805c481158): kobject_uevent_env
kobject: 'tx-0' (ffff88805c481158): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'batman_adv' (ffff8880a059bb00): kobject_add_internal:
parent: 'vet', set: '<NULL>'
kobject: 'batman_adv' (ffff8880a059bb00): kobject_uevent_env
kobject: 'batman_adv' (ffff8880a059bb00): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'batman_adv' (ffff8880a059bb00): kobject_cleanup, parent
(null)
kobject: 'batman_adv' (ffff8880a059bb00): calling ktype release
kobject: (ffff8880a059bb00): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (ffff88805c461310): kobject_cleanup, parent ffff8880688c9048
kobject: 'rx-0' (ffff88805c461310): auto cleanup 'remove' event
kobject: 'rx-0' (ffff88805c461310): kobject_uevent_env
kobject: 'rx-0' (ffff88805c461310): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/rx-0'
kobject: 'rx-0' (ffff88805c461310): auto cleanup kobject_del
kobject: 'rx-0' (ffff88805c461310): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (ffff88805c481158): kobject_cleanup, parent ffff8880688c9048
kobject: 'tx-0' (ffff88805c481158): auto cleanup 'remove' event
kobject: 'tx-0' (ffff88805c481158): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'tx-0' (ffff88805c481158): fill_kobj_path: path
= '/devices/virtual/net/vet/queues/tx-0'
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'tx-0' (ffff88805c481158): auto cleanup kobject_del
kobject: 'tx-0' (ffff88805c481158): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (ffff8880688c9048): kobject_cleanup, parent
(null)
kobject: 'queues' (ffff8880688c9048): calling ktype release
kobject: 'queues' (ffff8880688c9048): kset_release
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'queues': free name
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'vet' (ffff888068e39130): kobject_uevent_env
kobject: 'vet' (ffff888068e39130): fill_kobj_path: path
= '/devices/virtual/net/vet'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'vet' (ffff888068e39130): kobject_cleanup, parent (null)
kobject: 'vet' (ffff888068e39130): calling ktype release
kobject: 'vet': free name
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
nullb0: AHDI p1 p3
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
nullb0: p1 size 4294918345 extends beyond EOD, truncated
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'holders' (ffff888090541680): kobject_add_internal:
parent: 'nullb0p1', set: '<NULL>'
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1' (ffff888067add218): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
nullb0: p3 size 4294901962 extends beyond EOD, truncated
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env: uevent_suppress
caused the event to drop!
kobject: 'loop2' (ffff8880a4977220): kobject_uevent_env
kobject: 'holders' (ffff888085ac3880): kobject_add_internal:
parent: 'nullb0p3', set: '<NULL>'
kobject: 'loop2' (ffff8880a4977220): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'nullb0p3' (ffff8880677e0c58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p3'
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'holders' (ffff888090541680): kobject_cleanup, parent
ffff888067add218
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'holders' (ffff888090541680): auto cleanup kobject_del
kobject: 'holders' (ffff888090541680): calling ktype release
kobject: (ffff888090541680): dynamic_kobj_release
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'holders': free name
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1' (ffff888067add218): kobject_uevent_env
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p1'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'holders' (ffff888085ac3880): kobject_cleanup, parent
ffff8880677e0c58
kobject: 'holders' (ffff888085ac3880): auto cleanup kobject_del
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
kobject: 'holders' (ffff888085ac3880): calling ktype release
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: (ffff888085ac3880): dynamic_kobj_release
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'holders': free name
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'nullb0p3' (ffff8880677e0c58): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a28a60): kobject_uevent_env
kobject: 'nullb0p3' (ffff8880677e0c58): fill_kobj_path: path
= '/devices/virtual/block/nullb0/nullb0p3'
kobject: 'loop4' (ffff8880a4a28a60): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'nullb0p1' (ffff888067add218): kobject_cleanup, parent
(null)
kobject: 'loop3' (ffff8880a49cc160): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067add218): calling ktype release
kobject: 'loop3' (ffff8880a49cc160): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'nullb0p1': free name
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
nullb0: AHDI p1 p2 p3 p4
kobject: 'loop0' (ffff8880a48e0f20): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'nullb0' (ffff8880a3c97560): kobject_uevent_env
kobject: 'loop5' (ffff8880a4a70ae0): kobject_uevent_env
kobject: 'nullb0' (ffff8880a3c97560): fill_kobj_path: path
= '/devices/virtual/block/nullb0'
kobject: 'loop5' (ffff8880a4a70ae0): fill_kobj_path: path
= '/devices/virtual/block/loop5'
nullb0: p1 size 4294901873 extends beyond EOD, truncated
kobject: 'loop1' (ffff8880a493b1a0): kobject_uevent_env
kobject: 'nullb0p1' (ffff888067246c58): kobject_add_internal:
parent: 'nullb0', set: 'devices'
kobject: 'loop1' (ffff8880a493b1a0): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'nullb0p1' (ffff888067246c58): kobject_uevent_env
kobject: 'loop0' (ffff8880a48e0f20): kobject_uevent_env
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Oct 25, 2019, 4:45:06 AM10/25/19
to syzkaller...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
Reply all
Reply to author
Forward
0 new messages