====================================================== WARNING: possible circular locking dependency detected kobject: 'loop4' (0000000047dda62c): kobject_uevent_env 5.0.0-rc8+ #88 Not tainted ------------------------------------------------------ syz-executor.5/22431 is trying to acquire lock: 000000000c5e31ea (&sb->s_type->i_mutex_key#12){+.+.}, at: inode_lock include/linux/fs.h:757 [inline] 000000000c5e31ea (&sb->s_type->i_mutex_key#12){+.+.}, at: shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 but task is already holding lock: kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' 000000007a1398dc (ashmem_mutex){+.+.}, at: ashmem_shrink_scan+0x66/0x4f0 drivers/staging/android/ashmem.c:448 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (ashmem_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 ashmem_mmap+0x55/0x520 drivers/staging/android/ashmem.c:361 call_mmap include/linux/fs.h:1868 [inline] mmap_region+0xc37/0x1760 mm/mmap.c:1786 do_mmap+0x8e2/0x1080 mm/mmap.c:1559 do_mmap_pgoff include/linux/mm.h:2379 [inline] vm_mmap_pgoff+0x1c5/0x230 mm/util.c:350 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1609 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&mm->mmap_sem){++++}: down_read+0x3b/0x90 kernel/locking/rwsem.c:24 do_user_addr_fault arch/x86/mm/fault.c:1426 [inline] __do_page_fault+0x9c2/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 fault_in_pages_readable include/linux/pagemap.h:603 [inline] iov_iter_fault_in_readable+0x1ba/0x450 lib/iov_iter.c:425 generic_perform_write+0x195/0x530 mm/filemap.c:3198 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3333 generic_file_write_iter+0x360/0x610 mm/filemap.c:3361 call_write_iter include/linux/fs.h:1863 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x613/0x8e0 fs/read_write.c:487 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0xea/0x1f0 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sb->s_type->i_mutex_key#12){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 ashmem_shrink_scan drivers/staging/android/ashmem.c:455 [inline] ashmem_shrink_scan+0x1d7/0x4f0 drivers/staging/android/ashmem.c:439 ashmem_ioctl+0x2f0/0x11a0 drivers/staging/android/ashmem.c:797 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &sb->s_type->i_mutex_key#12 --> &mm->mmap_sem --> ashmem_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(ashmem_mutex); lock(&mm->mmap_sem); lock(ashmem_mutex); lock(&sb->s_type->i_mutex_key#12); *** DEADLOCK *** 1 lock held by syz-executor.5/22431: #0: 000000007a1398dc (ashmem_mutex){+.+.}, at: ashmem_shrink_scan+0x66/0x4f0 drivers/staging/android/ashmem.c:448 stack backtrace: CPU: 0 PID: 22431 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #88 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 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x2f00/0x4700 kernel/locking/lockdep.c:3338 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 ashmem_shrink_scan drivers/staging/android/ashmem.c:455 [inline] ashmem_shrink_scan+0x1d7/0x4f0 drivers/staging/android/ashmem.c:439 ashmem_ioctl+0x2f0/0x11a0 drivers/staging/android/ashmem.c:797 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 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:00007f5b62d29c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 000000000000770a RDI: 0000000000000005 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b62d2a6d4 R13: 00000000004bf0a2 R14: 00000000004d0a40 R15: 00000000ffffffff kobject: 'rx-0' (00000000d9f52df0): kobject_cleanup, parent 000000002e1a10b3 kobject: 'rx-0' (00000000d9f52df0): auto cleanup 'remove' event kobject: 'rx-0' (00000000d9f52df0): kobject_uevent_env kobject: 'rx-0' (00000000d9f52df0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000d9f52df0): auto cleanup kobject_del kobject: 'rx-0' (00000000d9f52df0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009aa5214f): kobject_cleanup, parent 000000002e1a10b3 kobject: 'tx-0' (000000009aa5214f): auto cleanup 'remove' event kobject: 'tx-0' (000000009aa5214f): kobject_uevent_env kobject: 'tx-0' (000000009aa5214f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000009aa5214f): auto cleanup kobject_del kobject: 'tx-0' (000000009aa5214f): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002e1a10b3): kobject_cleanup, parent (null) kobject: 'queues' (000000002e1a10b3): calling ktype release kobject: 'queues' (000000002e1a10b3): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (00000000e27cacb3): kobject_uevent_env kobject: 'ip6_vti0' (00000000e27cacb3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'ip6_vti0' (00000000e27cacb3): kobject_cleanup, parent (null) kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6_vti0' (00000000e27cacb3): auto cleanup 'remove' event kobject: 'ip6_vti0' (00000000e27cacb3): kobject_uevent_env kobject: 'ip6_vti0' (00000000e27cacb3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'ip6_vti0' (00000000e27cacb3): calling ktype release kobject: 'ip6_vti0': free name kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (0000000009748655): kobject_cleanup, parent 000000009dc4aa76 kobject: 'rx-0' (0000000009748655): auto cleanup 'remove' event kobject: 'rx-0' (0000000009748655): kobject_uevent_env kobject: 'rx-0' (0000000009748655): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000009748655): auto cleanup kobject_del kobject: 'rx-0' (0000000009748655): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000080ae78ac): kobject_cleanup, parent 000000009dc4aa76 kobject: 'tx-0' (0000000080ae78ac): auto cleanup 'remove' event kobject: 'tx-0' (0000000080ae78ac): kobject_uevent_env kobject: 'tx-0' (0000000080ae78ac): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000080ae78ac): auto cleanup kobject_del kobject: 'tx-0' (0000000080ae78ac): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000009dc4aa76): kobject_cleanup, parent (null) kobject: 'queues' (000000009dc4aa76): calling ktype release kobject: 'queues' (000000009dc4aa76): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (000000009a48c0c0): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip_vti0' (000000009a48c0c0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (000000009a48c0c0): kobject_cleanup, parent (null) kobject: 'ip_vti0' (000000009a48c0c0): auto cleanup 'remove' event kobject: 'ip_vti0' (000000009a48c0c0): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip_vti0' (000000009a48c0c0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'ip_vti0' (000000009a48c0c0): calling ktype release kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'ip_vti0': free name kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'batman_adv' (0000000044f4ad60): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (0000000044f4ad60): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000044f4ad60): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000044f4ad60): calling ktype release kobject: (0000000044f4ad60): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'rx-0' (000000000069123a): kobject_cleanup, parent 0000000067ef4399 kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000000069123a): auto cleanup 'remove' event kobject: 'rx-0' (000000000069123a): kobject_uevent_env kobject: 'rx-0' (000000000069123a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000000069123a): auto cleanup kobject_del kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'rx-0' (000000000069123a): calling ktype release kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'tx-0' (00000000463c0d33): kobject_cleanup, parent 0000000067ef4399 kobject: 'tx-0' (00000000463c0d33): auto cleanup 'remove' event kobject: 'tx-0' (00000000463c0d33): kobject_uevent_env kobject: 'tx-0' (00000000463c0d33): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000463c0d33): auto cleanup kobject_del kobject: 'tx-0' (00000000463c0d33): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000067ef4399): kobject_cleanup, parent (null) kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (0000000067ef4399): calling ktype release kobject: 'queues' (0000000067ef4399): kset_release kobject: 'queues': free name kobject: 'erspan0' (00000000f17a55ba): kobject_uevent_env kobject: 'erspan0' (00000000f17a55ba): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'erspan0' (00000000f17a55ba): kobject_cleanup, parent (null) kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'erspan0' (00000000f17a55ba): auto cleanup 'remove' event kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'erspan0' (00000000f17a55ba): kobject_uevent_env kobject: 'erspan0' (00000000f17a55ba): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'erspan0' (00000000f17a55ba): calling ktype release kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'erspan0': free name kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env bridge0: port 3(gretap0) entered disabled state kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' device gretap0 left promiscuous mode bridge0: port 3(gretap0) entered disabled state kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'brport' (00000000b30084b2): kobject_uevent_env kobject: 'brport' (00000000b30084b2): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (00000000e289a986): kobject_uevent_env kobject: 'brport' (00000000b30084b2): kobject_cleanup, parent (null) kobject: 'brport' (00000000b30084b2): calling ktype release kobject: 'brport': free name kobject: 'batman_adv' (00000000e289a986): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'batman_adv' (00000000e289a986): kobject_cleanup, parent (null) kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (00000000e289a986): calling ktype release kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: (00000000e289a986): dynamic_kobj_release kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv': free name kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'rx-0' (00000000cb89c2cb): kobject_cleanup, parent 00000000be02fb9a kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000cb89c2cb): auto cleanup 'remove' event kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'rx-0' (00000000cb89c2cb): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000cb89c2cb): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000cb89c2cb): auto cleanup kobject_del kobject: 'rx-0' (00000000cb89c2cb): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000098f5c89f): kobject_cleanup, parent 00000000be02fb9a kobject: 'tx-0' (0000000098f5c89f): auto cleanup 'remove' event kobject: 'tx-0' (0000000098f5c89f): kobject_uevent_env kobject: 'tx-0' (0000000098f5c89f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000098f5c89f): auto cleanup kobject_del kobject: 'tx-0' (0000000098f5c89f): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000be02fb9a): kobject_cleanup, parent (null) kobject: 'queues' (00000000be02fb9a): calling ktype release kobject: 'queues' (00000000be02fb9a): kset_release kobject: 'queues': free name kobject: 'gretap0' (00000000e10accaa): kobject_uevent_env kobject: 'gretap0' (00000000e10accaa): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (00000000e10accaa): kobject_cleanup, parent (null) kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'gretap0' (00000000e10accaa): auto cleanup 'remove' event kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'gretap0' (00000000e10accaa): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gretap0' (00000000e10accaa): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'gretap0' (00000000e10accaa): calling ktype release kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'gretap0': free name kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000abb55dcc): kobject_cleanup, parent 00000000b4f302bd kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000abb55dcc): auto cleanup 'remove' event kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000abb55dcc): kobject_uevent_env kobject: 'rx-0' (00000000abb55dcc): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000abb55dcc): auto cleanup kobject_del kobject: 'rx-0' (00000000abb55dcc): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000094f1599f): kobject_cleanup, parent 00000000b4f302bd kobject: 'tx-0' (0000000094f1599f): auto cleanup 'remove' event kobject: 'tx-0' (0000000094f1599f): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'tx-0' (0000000094f1599f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (0000000094f1599f): auto cleanup kobject_del kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'tx-0' (0000000094f1599f): calling ktype release kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0': free name kobject: 'queues' (00000000b4f302bd): kobject_cleanup, parent (null) kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'queues' (00000000b4f302bd): calling ktype release kobject: 'queues' (00000000b4f302bd): kset_release kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues': free name kobject: 'gre0' (000000004a3a5fda): kobject_uevent_env kobject: 'gre0' (000000004a3a5fda): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (000000004a3a5fda): kobject_cleanup, parent (null) kobject: 'gre0' (000000004a3a5fda): auto cleanup 'remove' event kobject: 'gre0' (000000004a3a5fda): kobject_uevent_env kobject: 'gre0' (000000004a3a5fda): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (000000004a3a5fda): calling ktype release kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'gre0': free name kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000909fb538): kobject_cleanup, parent 00000000735025f5 kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000909fb538): auto cleanup 'remove' event kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'rx-0' (00000000909fb538): kobject_uevent_env kobject: 'rx-0' (00000000909fb538): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000909fb538): auto cleanup kobject_del kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000909fb538): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000081d12ae3): kobject_cleanup, parent 00000000735025f5 kobject: 'tx-0' (0000000081d12ae3): auto cleanup 'remove' event kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (0000000081d12ae3): kobject_uevent_env kobject: 'tx-0' (0000000081d12ae3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'tx-0' (0000000081d12ae3): auto cleanup kobject_del kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (0000000081d12ae3): calling ktype release kobject: 'tx-0': free name kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'queues' (00000000735025f5): kobject_cleanup, parent (null) kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000735025f5): calling ktype release kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'queues' (00000000735025f5): kset_release kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues': free name kobject: 'tunl0' (00000000b66a54fd): kobject_uevent_env kobject: 'tunl0' (00000000b66a54fd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000de0d6ccd): kobject_cleanup, parent 000000004bd157c2 kobject: 'rx-0' (00000000de0d6ccd): auto cleanup 'remove' event kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000de0d6ccd): kobject_uevent_env kobject: 'rx-0' (00000000de0d6ccd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000de0d6ccd): auto cleanup kobject_del kobject: 'rx-0' (00000000de0d6ccd): calling ktype release kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'tx-0' (000000002e69fcdf): kobject_cleanup, parent 000000004bd157c2 kobject: 'tx-0' (000000002e69fcdf): auto cleanup 'remove' event kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000002e69fcdf): kobject_uevent_env kobject: 'tx-0' (000000002e69fcdf): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000002e69fcdf): auto cleanup kobject_del kobject: 'tx-0' (000000002e69fcdf): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004bd157c2): kobject_cleanup, parent (null) kobject: 'queues' (000000004bd157c2): calling ktype release kobject: 'queues' (000000004bd157c2): kset_release kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues': free name kobject: 'dvmrp1' (00000000b86fa05b): kobject_uevent_env kobject: 'dvmrp1' (00000000b86fa05b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tunl0' (00000000b66a54fd): kobject_cleanup, parent (null) kobject: 'tunl0' (00000000b66a54fd): auto cleanup 'remove' event kobject: 'tunl0' (00000000b66a54fd): kobject_uevent_env kobject: 'tunl0' (00000000b66a54fd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (00000000b66a54fd): calling ktype release kobject: 'tunl0': free name kobject: 'dvmrp1' (00000000b86fa05b): kobject_cleanup, parent (null) kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'dvmrp1' (00000000b86fa05b): auto cleanup 'remove' event kobject: 'dvmrp1' (00000000b86fa05b): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect kobject: 'dvmrp1' (00000000b86fa05b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'dvmrp1' (00000000b86fa05b): calling ktype release kobject: 'dvmrp1': free name kobject: 'brif' (00000000dadcd21b): kobject_cleanup, parent 000000007c3950e0 kobject: 'loop5' (0000000008c905bf): kobject_uevent_env kobject: 'brif' (00000000dadcd21b): auto cleanup kobject_del kobject: 'loop5' (0000000008c905bf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'brif' (00000000dadcd21b): calling ktype release caif:caif_disconnect_client(): nothing to disconnect kobject: (00000000dadcd21b): dynamic_kobj_release kobject: 'brif': free name kobject: 'mesh' (000000001a61388f): kobject_uevent_env kobject: 'mesh' (000000001a61388f): kobject_uevent_env: filter function caused the event to drop! device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state kobject: 'loop0' (000000008c0b9d6b): kobject_uevent_env kobject: 'loop0' (000000008c0b9d6b): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'brport' (00000000ae0f45ac): kobject_uevent_env kobject: 'brport' (00000000ae0f45ac): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000002ec8ba93): kobject_uevent_env kobject: 'loop2' (000000002ec8ba93): fill_kobj_path: path = '/devices/virtual/block/loop2' device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state kobject: 'loop1' (0000000004cb40df): kobject_uevent_env kobject: 'brport' (00000000ae0f45ac): kobject_cleanup, parent (null) kobject: 'loop1' (0000000004cb40df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'brport' (00000000ae0f45ac): calling ktype release kobject: 'brport': free name kobject: 'brport' (00000000db131582): kobject_uevent_env kobject: 'brport' (00000000db131582): kobject_uevent_env: filter function caused the event to drop! kobject: 'brif' (00000000407cd065): kobject_cleanup, parent 000000006f98f5c5 kobject: 'loop4' (0000000047dda62c): kobject_uevent_env kobject: 'brif' (00000000407cd065): auto cleanup kobject_del kobject: 'brport' (00000000db131582): kobject_cleanup, parent (null) kobject: 'brport' (00000000db131582): calling ktype release kobject: 'brport': free name kobject: 'loop4' (0000000047dda62c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'brif' (00000000407cd065): calling ktype release kobject: (00000000407cd065): dynamic_kobj_release kobject: 'brif': free name kobject: 'loop3' (0000000070857882): kobject_uevent_env kobject: 'loop3' (0000000070857882): fill_kobj_path: path = '/devices/virtual/block/loop3'