INFO: trying to register non-static key in hci_uart_tty_receive

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: c98875d9 Linux 4.19.36
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=149492f4a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5e40ac5fbcc6366d
dashboard link: https://syzkaller.appspot.com/bug?extid=2d1fa009749ab0c25b2a
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+2d1fa0...@syzkaller.appspotmail.com

INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 9918 Comm: syz-executor.2 Not tainted 4.19.36 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
assign_lock_key kernel/locking/lockdep.c:727 [inline]
register_lock_class+0x19b5/0x1cf0 kernel/locking/lockdep.c:753
__lock_acquire+0x154/0x48f0 kernel/locking/lockdep.c:3299
lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903
percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline]
percpu_down_read include/linux/percpu-rwsem.h:59 [inline]
hci_uart_tty_receive+0xcf/0x530 drivers/bluetooth/hci_ldisc.c:597
tiocsti drivers/tty/tty_io.c:2194 [inline]
tty_ioctl+0xeb1/0x1530 drivers/tty/tty_io.c:2580
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:688
ksys_ioctl+0xab/0xd0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710
do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x458d99
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7
48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff
ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fbd00dd3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458d99
RDX: 0000000020000080 RSI: 0000000000005412 RDI: 0000000000000003
RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd00dd46d4
R13: 00000000004c31f5 R14: 00000000004d6588 R15: 00000000ffffffff
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'bcsf0' (0000000020635738): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'bcsf0' (0000000020635738): kobject_uevent_env
kobject: 'bcsf0' (0000000020635738): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'queues' (00000000209b6920): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'queues' (00000000209b6920): kobject_uevent_env
kobject: 'queues' (00000000209b6920): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'rx-0' (00000000ae3f60e3): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'rx-0' (00000000ae3f60e3): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (00000000ae3f60e3): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'tx-0' (0000000002415d21): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'tx-0' (0000000002415d21): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'tx-0' (0000000002415d21): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'brif' (00000000175b745a): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'batman_adv' (00000000ed33dab4): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'brif' (00000000175b745a): kobject_cleanup, parent 0000000020635738
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'brif' (00000000175b745a): auto cleanup kobject_del
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'brif' (00000000175b745a): calling ktype release
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: (00000000175b745a): dynamic_kobj_release
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'brif': free name
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'batman_adv' (00000000ed33dab4): kobject_uevent_env
kobject: 'batman_adv' (00000000ed33dab4): kobject_uevent_env: filter
function caused the event to drop!
base_sock_release(0000000089c7e69b) sk=00000000eb43a040
kobject: 'batman_adv' (00000000ed33dab4): kobject_cleanup, parent
(null)
kobject: 'batman_adv' (00000000ed33dab4): calling ktype release
kobject: (00000000ed33dab4): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (00000000ae3f60e3): kobject_cleanup, parent 00000000209b6920
kobject: 'rx-0' (00000000ae3f60e3): auto cleanup 'remove' event
kobject: 'rx-0' (00000000ae3f60e3): kobject_uevent_env
kobject: 'rx-0' (00000000ae3f60e3): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'rx-0' (00000000ae3f60e3): auto cleanup kobject_del
kobject: 'rx-0' (00000000ae3f60e3): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (0000000002415d21): kobject_cleanup, parent 00000000209b6920
kobject: 'tx-0' (0000000002415d21): auto cleanup 'remove' event
kobject: 'tx-0' (0000000002415d21): kobject_uevent_env
kobject: 'tx-0' (0000000002415d21): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'tx-0' (0000000002415d21): auto cleanup kobject_del
kobject: 'tx-0' (0000000002415d21): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000209b6920): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000209b6920): calling ktype release
kobject: 'queues' (00000000209b6920): kset_release
kobject: 'queues': free name
kobject: 'bcsf0' (0000000020635738): kobject_uevent_env
kobject: 'bcsf0' (0000000020635738): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'bcsf0' (0000000020635738): kobject_cleanup, parent
(null)
kobject: 'bcsf0' (0000000020635738): calling ktype release
kobject: 'bcsf0': free name
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'bcsf0' (00000000b16ade81): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'bcsf0' (00000000b16ade81): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'bcsf0' (00000000b16ade81): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'queues' (00000000a2464d55): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'queues' (00000000a2464d55): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'queues' (00000000a2464d55): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'rx-0' (000000000b476333): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (000000000b476333): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'rx-0' (000000000b476333): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'tx-0' (00000000385640e1): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'tx-0' (00000000385640e1): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'tx-0' (00000000385640e1): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'brif' (0000000040bdc69e): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'batman_adv' (00000000019ceac1): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'brif' (0000000040bdc69e): kobject_cleanup, parent 00000000b16ade81
kobject: 'brif' (0000000040bdc69e): auto cleanup kobject_del
kobject: 'brif' (0000000040bdc69e): calling ktype release
kobject: (0000000040bdc69e): dynamic_kobj_release
kobject: 'brif': free name
kobject: 'batman_adv' (00000000019ceac1): kobject_uevent_env
kobject: 'batman_adv' (00000000019ceac1): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'batman_adv' (00000000019ceac1): kobject_cleanup, parent
(null)
kobject: 'batman_adv' (00000000019ceac1): calling ktype release
kobject: (00000000019ceac1): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (000000000b476333): kobject_cleanup, parent 00000000a2464d55
kobject: 'rx-0' (000000000b476333): auto cleanup 'remove' event
kobject: 'rx-0' (000000000b476333): kobject_uevent_env
kobject: 'rx-0' (000000000b476333): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'rx-0' (000000000b476333): auto cleanup kobject_del
kobject: 'rx-0' (000000000b476333): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000385640e1): kobject_cleanup, parent 00000000a2464d55
kobject: 'tx-0' (00000000385640e1): auto cleanup 'remove' event
kobject: 'tx-0' (00000000385640e1): kobject_uevent_env
kobject: 'tx-0' (00000000385640e1): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'tx-0' (00000000385640e1): auto cleanup kobject_del
kobject: 'tx-0' (00000000385640e1): calling ktype release
kobject: 'tx-0': free name
base_sock_release(000000006e34c740) sk=00000000d1dc277d
kobject: 'queues' (00000000a2464d55): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000a2464d55): calling ktype release
kobject: 'queues' (00000000a2464d55): kset_release
kobject: 'queues': free name
kobject: 'bcsf0' (00000000b16ade81): kobject_uevent_env
kobject: 'bcsf0' (00000000b16ade81): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'bcsf0' (00000000b16ade81): kobject_cleanup, parent
(null)
kobject: 'bcsf0' (00000000b16ade81): calling ktype release
kobject: 'bcsf0': free name
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'bcsf0' (0000000039b48320): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'bcsf0' (0000000039b48320): kobject_uevent_env
kobject: 'bcsf0' (0000000039b48320): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'queues' (000000003fc1ec4a): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'queues' (000000003fc1ec4a): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'queues' (000000003fc1ec4a): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (00000000f0419dd9): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (00000000f0419dd9): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'rx-0' (00000000f0419dd9): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'tx-0' (000000005d9f0f22): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (000000005d9f0f22): kobject_uevent_env
kobject: 'tx-0' (000000005d9f0f22): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'brif' (0000000034e847bb): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'batman_adv' (00000000e25f1fa7): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'brif' (0000000034e847bb): kobject_cleanup, parent 0000000039b48320
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'brif' (0000000034e847bb): auto cleanup kobject_del
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'brif' (0000000034e847bb): calling ktype release
kobject: (0000000034e847bb): dynamic_kobj_release
kobject: 'brif': free name
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'batman_adv' (00000000e25f1fa7): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'batman_adv' (00000000e25f1fa7): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'batman_adv' (00000000e25f1fa7): kobject_cleanup, parent
(null)
kobject: 'batman_adv' (00000000e25f1fa7): calling ktype release
kobject: (00000000e25f1fa7): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (00000000f0419dd9): kobject_cleanup, parent 000000003fc1ec4a
kobject: 'rx-0' (00000000f0419dd9): auto cleanup 'remove' event
kobject: 'rx-0' (00000000f0419dd9): kobject_uevent_env
kobject: 'rx-0' (00000000f0419dd9): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'rx-0' (00000000f0419dd9): auto cleanup kobject_del
kobject: 'rx-0' (00000000f0419dd9): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000005d9f0f22): kobject_cleanup, parent 000000003fc1ec4a
kobject: 'tx-0' (000000005d9f0f22): auto cleanup 'remove' event
kobject: 'tx-0' (000000005d9f0f22): kobject_uevent_env
kobject: 'tx-0' (000000005d9f0f22): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'tx-0' (000000005d9f0f22): auto cleanup kobject_del
kobject: 'tx-0' (000000005d9f0f22): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000003fc1ec4a): kobject_cleanup, parent
(null)
kobject: 'queues' (000000003fc1ec4a): calling ktype release
kobject: 'queues' (000000003fc1ec4a): kset_release
kobject: 'queues': free name
kobject: 'bcsf0' (0000000039b48320): kobject_uevent_env
kobject: 'bcsf0' (0000000039b48320): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'bcsf0' (0000000039b48320): kobject_cleanup, parent
(null)
kobject: 'bcsf0' (0000000039b48320): calling ktype release
kobject: 'bcsf0': free name
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'bcsf0' (00000000a3abd65c): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'bcsf0' (00000000a3abd65c): kobject_uevent_env
kobject: 'bcsf0' (00000000a3abd65c): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'queues' (000000000f8e16c5): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'queues' (000000000f8e16c5): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'queues' (000000000f8e16c5): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'rx-0' (0000000068843f29): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (0000000068843f29): kobject_uevent_env
kobject: 'rx-0' (0000000068843f29): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'tx-0' (000000008e66820a): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'tx-0' (000000008e66820a): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'tx-0' (000000008e66820a): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'brif' (00000000e02a06c7): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'batman_adv' (0000000028b62824): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'brif' (00000000e02a06c7): kobject_cleanup, parent 00000000a3abd65c
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'brif' (00000000e02a06c7): auto cleanup kobject_del
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'brif' (00000000e02a06c7): calling ktype release
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: (00000000e02a06c7): dynamic_kobj_release
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'brif': free name
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'batman_adv' (0000000028b62824): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'batman_adv' (0000000028b62824): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'batman_adv' (0000000028b62824): kobject_cleanup, parent
(null)
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'batman_adv' (0000000028b62824): calling ktype release
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: (0000000028b62824): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'rx-0' (0000000068843f29): kobject_cleanup, parent 000000000f8e16c5
kobject: 'rx-0' (0000000068843f29): auto cleanup 'remove' event
kobject: 'rx-0' (0000000068843f29): kobject_uevent_env
kobject: 'rx-0' (0000000068843f29): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'rx-0' (0000000068843f29): auto cleanup kobject_del
kobject: 'rx-0' (0000000068843f29): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (000000008e66820a): kobject_cleanup, parent 000000000f8e16c5
kobject: 'tx-0' (000000008e66820a): auto cleanup 'remove' event
kobject: 'tx-0' (000000008e66820a): kobject_uevent_env
kobject: 'tx-0' (000000008e66820a): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'tx-0' (000000008e66820a): auto cleanup kobject_del
kobject: 'tx-0' (000000008e66820a): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (000000000f8e16c5): kobject_cleanup, parent
(null)
kobject: 'queues' (000000000f8e16c5): calling ktype release
kobject: 'queues' (000000000f8e16c5): kset_release
kobject: 'queues': free name
kobject: 'bcsf0' (00000000a3abd65c): kobject_uevent_env
kobject: 'bcsf0' (00000000a3abd65c): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'bcsf0' (00000000a3abd65c): kobject_cleanup, parent
(null)
kobject: 'bcsf0' (00000000a3abd65c): calling ktype release
kobject: 'bcsf0': free name
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'bcsf0' (000000001a7b1429): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'bcsf0' (000000001a7b1429): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'bcsf0' (000000001a7b1429): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (000000006e17537e): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'queues' (000000006e17537e): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'queues' (000000006e17537e): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'rx-0' (00000000cc4ce9b4): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'rx-0' (00000000cc4ce9b4): kobject_uevent_env
kobject: 'rx-0' (00000000cc4ce9b4): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'tx-0' (00000000f821cda0): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (00000000f821cda0): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'tx-0' (00000000f821cda0): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'brif' (00000000fc0888fa): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'batman_adv' (0000000003265c5e): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'brif' (00000000fc0888fa): kobject_cleanup, parent 000000001a7b1429
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'brif' (00000000fc0888fa): auto cleanup kobject_del
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'brif' (00000000fc0888fa): calling ktype release
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: (00000000fc0888fa): dynamic_kobj_release
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'brif': free name
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'batman_adv' (0000000003265c5e): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'batman_adv' (0000000003265c5e): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'batman_adv' (0000000003265c5e): kobject_cleanup, parent
(null)
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'batman_adv' (0000000003265c5e): calling ktype release
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: (0000000003265c5e): dynamic_kobj_release
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'batman_adv': free name
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (00000000cc4ce9b4): kobject_cleanup, parent 000000006e17537e
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'rx-0' (00000000cc4ce9b4): auto cleanup 'remove' event
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'rx-0' (00000000cc4ce9b4): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'rx-0' (00000000cc4ce9b4): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'rx-0' (00000000cc4ce9b4): auto cleanup kobject_del
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'rx-0' (00000000cc4ce9b4): calling ktype release
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'rx-0': free name
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'tx-0' (00000000f821cda0): kobject_cleanup, parent 000000006e17537e
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'tx-0' (00000000f821cda0): auto cleanup 'remove' event
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'tx-0' (00000000f821cda0): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (00000000f821cda0): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'tx-0' (00000000f821cda0): auto cleanup kobject_del
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'tx-0' (00000000f821cda0): calling ktype release
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'tx-0': free name
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'queues' (000000006e17537e): kobject_cleanup, parent
(null)
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'queues' (000000006e17537e): calling ktype release
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'queues' (000000006e17537e): kset_release
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'queues': free name
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'bcsf0' (000000001a7b1429): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'bcsf0' (000000001a7b1429): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'bcsf0' (000000001a7b1429): kobject_cleanup, parent
(null)
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'bcsf0' (000000001a7b1429): calling ktype release
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'bcsf0': free name
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'bcsf0' (0000000082ee7d09): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'bcsf0' (0000000082ee7d09): kobject_uevent_env
kobject: 'bcsf0' (0000000082ee7d09): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'queues' (00000000c1127367): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'queues' (00000000c1127367): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'queues' (00000000c1127367): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'rx-0' (00000000d1f9cc2e): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'rx-0' (00000000d1f9cc2e): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (00000000d1f9cc2e): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'tx-0' (0000000010da959c): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'tx-0' (0000000010da959c): kobject_uevent_env
kobject: 'loop2' (00000000d955f5e4): kobject_uevent_env
kobject: 'tx-0' (0000000010da959c): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop2' (00000000d955f5e4): fill_kobj_path: path
= '/devices/virtual/block/loop2'
kobject: 'brif' (000000003cd2055d): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'batman_adv' (00000000ef9af654): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'brif' (000000003cd2055d): kobject_cleanup, parent 0000000082ee7d09
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'brif' (000000003cd2055d): auto cleanup kobject_del
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'brif' (000000003cd2055d): calling ktype release
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: (000000003cd2055d): dynamic_kobj_release
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'brif': free name
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'batman_adv' (00000000ef9af654): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'batman_adv' (00000000ef9af654): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'batman_adv' (00000000ef9af654): kobject_cleanup, parent
(null)
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'batman_adv' (00000000ef9af654): calling ktype release
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: (00000000ef9af654): dynamic_kobj_release
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'batman_adv': free name
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'rx-0' (00000000d1f9cc2e): kobject_cleanup, parent 00000000c1127367
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'rx-0' (00000000d1f9cc2e): auto cleanup 'remove' event
kobject: 'rx-0' (00000000d1f9cc2e): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'rx-0' (00000000d1f9cc2e): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (00000000d1f9cc2e): auto cleanup kobject_del
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'rx-0' (00000000d1f9cc2e): calling ktype release
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'rx-0': free name
kobject: 'tx-0' (0000000010da959c): kobject_cleanup, parent 00000000c1127367
kobject: 'tx-0' (0000000010da959c): auto cleanup 'remove' event
kobject: 'tx-0' (0000000010da959c): kobject_uevent_env
kobject: 'tx-0' (0000000010da959c): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'tx-0' (0000000010da959c): auto cleanup kobject_del
kobject: 'tx-0' (0000000010da959c): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (00000000c1127367): kobject_cleanup, parent
(null)
kobject: 'queues' (00000000c1127367): calling ktype release
kobject: 'queues' (00000000c1127367): kset_release
kobject: 'queues': free name
kobject: 'bcsf0' (0000000082ee7d09): kobject_uevent_env
kobject: 'bcsf0' (0000000082ee7d09): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'bcsf0' (0000000082ee7d09): kobject_cleanup, parent
(null)
kobject: 'bcsf0' (0000000082ee7d09): calling ktype release
kobject: 'bcsf0': free name
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'bcsf0' (000000002e53701b): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'bcsf0' (000000002e53701b): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'bcsf0' (000000002e53701b): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'queues' (0000000061b7a1df): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'queues' (0000000061b7a1df): kobject_uevent_env
kobject: 'queues' (0000000061b7a1df): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'rx-0' (000000001e114a3a): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'rx-0' (000000001e114a3a): kobject_uevent_env
kobject: 'rx-0' (000000001e114a3a): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'tx-0' (00000000445f31a7): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'tx-0' (00000000445f31a7): kobject_uevent_env
kobject: 'tx-0' (00000000445f31a7): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'brif' (00000000a33f2ad0): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'batman_adv' (0000000081e6d147): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'brif' (00000000a33f2ad0): kobject_cleanup, parent 000000002e53701b
kobject: 'brif' (00000000a33f2ad0): auto cleanup kobject_del
kobject: 'brif' (00000000a33f2ad0): calling ktype release
kobject: (00000000a33f2ad0): dynamic_kobj_release
kobject: 'brif': free name
kobject: 'batman_adv' (0000000081e6d147): kobject_uevent_env
kobject: 'batman_adv' (0000000081e6d147): kobject_uevent_env: filter
function caused the event to drop!
kobject: 'batman_adv' (0000000081e6d147): kobject_cleanup, parent
(null)
kobject: 'batman_adv' (0000000081e6d147): calling ktype release
kobject: (0000000081e6d147): dynamic_kobj_release
kobject: 'batman_adv': free name
kobject: 'rx-0' (000000001e114a3a): kobject_cleanup, parent 0000000061b7a1df
kobject: 'rx-0' (000000001e114a3a): auto cleanup 'remove' event
kobject: 'rx-0' (000000001e114a3a): kobject_uevent_env
kobject: 'rx-0' (000000001e114a3a): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'rx-0' (000000001e114a3a): auto cleanup kobject_del
kobject: 'rx-0' (000000001e114a3a): calling ktype release
kobject: 'rx-0': free name
kobject: 'tx-0' (00000000445f31a7): kobject_cleanup, parent 0000000061b7a1df
kobject: 'tx-0' (00000000445f31a7): auto cleanup 'remove' event
kobject: 'tx-0' (00000000445f31a7): kobject_uevent_env
kobject: 'tx-0' (00000000445f31a7): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'tx-0' (00000000445f31a7): auto cleanup kobject_del
kobject: 'tx-0' (00000000445f31a7): calling ktype release
kobject: 'tx-0': free name
kobject: 'queues' (0000000061b7a1df): kobject_cleanup, parent
(null)
kobject: 'queues' (0000000061b7a1df): calling ktype release
kobject: 'queues' (0000000061b7a1df): kset_release
kobject: 'queues': free name
kobject: 'bcsf0' (000000002e53701b): kobject_uevent_env
kobject: 'bcsf0' (000000002e53701b): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'bcsf0' (000000002e53701b): kobject_cleanup, parent
(null)
kobject: 'bcsf0' (000000002e53701b): calling ktype release
kobject: 'bcsf0': free name
kobject: 'loop0' (00000000f76a1a74): kobject_uevent_env
kobject: 'loop0' (00000000f76a1a74): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'bcsf0' (00000000d897bbb8): kobject_add_internal: parent: 'net',
set: 'devices'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'bcsf0' (00000000d897bbb8): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'bcsf0' (00000000d897bbb8): fill_kobj_path: path
= '/devices/virtual/net/bcsf0'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'queues' (00000000e4cd2490): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'queues' (00000000e4cd2490): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'queues' (00000000e4cd2490): kobject_uevent_env: filter function
caused the event to drop!
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'rx-0' (000000003ee685e6): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop3' (000000006f4d1b89): kobject_uevent_env
kobject: 'rx-0' (000000003ee685e6): kobject_uevent_env
kobject: 'loop3' (000000006f4d1b89): fill_kobj_path: path
= '/devices/virtual/block/loop3'
kobject: 'rx-0' (000000003ee685e6): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/rx-0'
kobject: 'loop4' (00000000dd59c848): kobject_uevent_env
kobject: 'tx-0' (00000000c5a9b9f3): kobject_add_internal: parent: 'queues',
set: 'queues'
kobject: 'loop4' (00000000dd59c848): fill_kobj_path: path
= '/devices/virtual/block/loop4'
kobject: 'tx-0' (00000000c5a9b9f3): kobject_uevent_env
kobject: 'loop1' (000000000b342a44): kobject_uevent_env
kobject: 'tx-0' (00000000c5a9b9f3): fill_kobj_path: path
= '/devices/virtual/net/bcsf0/queues/tx-0'
kobject: 'loop1' (000000000b342a44): fill_kobj_path: path
= '/devices/virtual/block/loop1'
kobject: 'brif' (00000000d941ad4a): kobject_add_internal: parent: 'bcsf0',
set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): kobject_uevent_env
kobject: 'batman_adv' (0000000011a3da98): kobject_add_internal:
parent: 'bcsf0', set: '<NULL>'
kobject: 'loop5' (00000000514c70a4): fill_kobj_path: path
= '/devices/virtual/block/loop5'
kobject: 'brif' (00000000d941ad4a): kobject_cleanup, parent 00000000d897bbb8
kobject: 'brif' (00000000d941ad4a): auto cleanup kobject_del
kobject: 'brif' (00000000d941ad4a): calling ktype release
kobject: (00000000d941ad4a): dynamic_kobj_release
kobject: 'brif': free name
kobject: 'batman_adv' (0000000011a3da98): kobject_uevent_env


---
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[syzbot]

Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.