EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue ====================================================== WARNING: possible circular locking dependency detected 4.14.147 #0 Not tainted ------------------------------------------------------ syz-executor.1/12614 is trying to acquire lock: (&mm->mmap_sem){++++}, at: [] __might_fault+0xe0/0x1d0 mm/memory.c:4583 but task is already holding lock: (&rp->fetch_lock){+.+.}, at: [] mon_bin_get_event+0x3c/0x430 drivers/usb/mon/mon_bin.c:747 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&rp->fetch_lock){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 __do_fault+0x104/0x390 mm/memory.c:3223 do_cow_fault mm/memory.c:3662 [inline] do_fault mm/memory.c:3761 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0xde1/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 faultin_page mm/gup.c:514 [inline] __get_user_pages+0x465/0x1220 mm/gup.c:714 kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env populate_vma_page_range+0x18e/0x230 mm/gup.c:1231 __mm_populate+0x198/0x2c0 mm/gup.c:1279 mm_populate include/linux/mm.h:2187 [inline] vm_mmap_pgoff+0x1be/0x1d0 mm/util.c:338 SYSC_mmap_pgoff mm/mmap.c:1551 [inline] SyS_mmap_pgoff+0x3ca/0x520 mm/mmap.c:1509 kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' SYSC_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&mm->mmap_sem){++++}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 _copy_to_user+0x2c/0xd0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x10a/0x430 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0x9b4/0xb50 drivers/usb/mon/mon_bin.c:1067 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor.1/12614: #0: (&rp->fetch_lock){+.+.}, at: [] mon_bin_get_event+0x3c/0x430 drivers/usb/mon/mon_bin.c:747 stack backtrace: CPU: 1 PID: 12614 Comm: syz-executor.1 Not tainted 4.14.147 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 _copy_to_user+0x2c/0xd0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x10a/0x430 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0x9b4/0xb50 drivers/usb/mon/mon_bin.c:1067 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007f0b93631c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 RDX: 0000000020000140 RSI: 0000000040189206 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0b936326d4 R13: 00000000004c332e R14: 00000000004d6f30 R15: 00000000ffffffff protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop2' (ffff88805e544a48): kobject_cleanup, parent (null) kobject: 'loop2' (ffff88805e544a48): calling ktype release kobject: 'loop2': free name kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' BTRFS: device fsid fff6f2a2-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop0 kobject: 'btrfs-19' (ffff88805ed2c450): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'btrfs-19' (ffff88805ed2c450): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'btrfs-19' (ffff88805ed2c450): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-19' BTRFS error (device loop0): superblock checksum mismatch kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env BTRFS error (device loop0): open_ctree failed kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'btrfs-19' (ffff88805ed2c450): kobject_uevent_env kobject: 'kvm' (ffff8880a6e8f3d0): kobject_uevent_env kobject: 'btrfs-19' (ffff88805ed2c450): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-19' kobject: 'kvm' (ffff8880a6e8f3d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'btrfs-19' (ffff88805ed2c450): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'btrfs-19' (ffff88805ed2c450): calling ktype release kobject: 'btrfs-19': free name kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'btrfs-20' (ffff8880a57c8350): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'btrfs-20' (ffff8880a57c8350): kobject_uevent_env kobject: 'btrfs-20' (ffff8880a57c8350): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-20' BTRFS error (device loop0): superblock checksum mismatch BTRFS error (device loop0): open_ctree failed kobject: 'btrfs-20' (ffff8880a57c8350): kobject_uevent_env kobject: 'btrfs-20' (ffff8880a57c8350): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-20' kobject: 'btrfs-20' (ffff8880a57c8350): kobject_cleanup, parent (null) kobject: 'btrfs-20' (ffff8880a57c8350): calling ktype release kobject: 'btrfs-20': free name kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'btrfs-21' (ffff888098b40910): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'btrfs-21' (ffff888098b40910): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'btrfs-21' (ffff888098b40910): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-21' kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' BTRFS error (device loop0): superblock checksum mismatch kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env BTRFS error (device loop0): open_ctree failed kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'btrfs-21' (ffff888098b40910): kobject_uevent_env kobject: 'btrfs-21' (ffff888098b40910): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-21' kobject: 'btrfs-21' (ffff888098b40910): kobject_cleanup, parent (null) kobject: 'btrfs-21' (ffff888098b40910): calling ktype release kobject: 'btrfs-21': free name kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write print_req_error: I/O error, dev loop4, sector 8 kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env Buffer I/O error on dev loop4, logical block 1, lost async page write kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'btrfs-22' (ffff888060834310): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'bcsf0' (ffff8880608693f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'btrfs-22' (ffff888060834310): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'bcsf0' (ffff8880608693f0): kobject_uevent_env kobject: 'btrfs-22' (ffff888060834310): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-22' kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bcsf0' (ffff8880608693f0): fill_kobj_path: path = '/devices/virtual/net/bcsf0' BTRFS error (device loop0): superblock checksum mismatch kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'queues' (ffff8880a0f2b348): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff8880a0f2b348): kobject_uevent_env kobject: 'queues' (ffff8880a0f2b348): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809df55550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809df55550): kobject_uevent_env kobject: 'rx-0' (ffff88809df55550): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'tx-0' (ffff888093f1d058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env BTRFS error (device loop0): open_ctree failed kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'btrfs-22' (ffff888060834310): kobject_uevent_env kobject: 'tx-0' (ffff888093f1d058): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'tx-0' (ffff888093f1d058): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'btrfs-22' (ffff888060834310): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-22' kobject: 'brif' (ffff888099535480): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (ffff888097ebe000): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'btrfs-22' (ffff888060834310): kobject_cleanup, parent (null) kobject: 'brif' (ffff888099535480): kobject_cleanup, parent ffff8880608693f0 kobject: 'brif' (ffff888099535480): auto cleanup kobject_del kobject: 'btrfs-22' (ffff888060834310): calling ktype release kobject: 'brif' (ffff888099535480): calling ktype release kobject: 'btrfs-22': free name kobject: (ffff888099535480): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (ffff888097ebe000): kobject_uevent_env kobject: 'batman_adv' (ffff888097ebe000): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888097ebe000): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'batman_adv' (ffff888097ebe000): calling ktype release kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: (ffff888097ebe000): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88809df55550): kobject_cleanup, parent ffff8880a0f2b348 kobject: 'rx-0' (ffff88809df55550): auto cleanup 'remove' event kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'rx-0' (ffff88809df55550): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write kobject: 'rx-0' (ffff88809df55550): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'btrfs-23' (ffff8880626de190): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'btrfs-23' (ffff8880626de190): kobject_uevent_env kobject: 'rx-0' (ffff88809df55550): auto cleanup kobject_del kobject: 'btrfs-23' (ffff8880626de190): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-23' kobject: 'rx-0' (ffff88809df55550): calling ktype release kobject: 'rx-0': free name BTRFS error (device loop0): superblock checksum mismatch kobject: 'tx-0' (ffff888093f1d058): kobject_cleanup, parent ffff8880a0f2b348 kobject: 'tx-0' (ffff888093f1d058): auto cleanup 'remove' event kobject: 'tx-0' (ffff888093f1d058): kobject_uevent_env kobject: 'tx-0' (ffff888093f1d058): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'tx-0' (ffff888093f1d058): auto cleanup kobject_del kobject: 'tx-0' (ffff888093f1d058): calling ktype release kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (ffff8880a0f2b348): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a0f2b348): calling ktype release kobject: 'queues' (ffff8880a0f2b348): kset_release kobject: 'queues': free name kobject: 'bcsf0' (ffff8880608693f0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bcsf0' (ffff8880608693f0): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env BTRFS error (device loop0): open_ctree failed kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'btrfs-23' (ffff8880626de190): kobject_uevent_env kobject: 'btrfs-23' (ffff8880626de190): fill_kobj_path: path = '/devices/virtual/bdi/btrfs-23' kobject: 'bcsf0' (ffff8880608693f0): kobject_cleanup, parent (null) kobject: 'btrfs-23' (ffff8880626de190): kobject_cleanup, parent (null) kobject: 'bcsf0' (ffff8880608693f0): calling ktype release kobject: 'btrfs-23' (ffff8880626de190): calling ktype release kobject: 'btrfs-23': free name kobject: 'bcsf0': free name kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'bcsf0' (ffff888062cb8b30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write print_req_error: I/O error, dev loop4, sector 8 Buffer I/O error on dev loop4, logical block 1, lost async page write print_req_error: I/O error, dev loop4, sector 16 Buffer I/O error on dev loop4, logical block 2, lost async page write kobject: 'bcsf0' (ffff888062cb8b30): kobject_uevent_env print_req_error: I/O error, dev loop4, sector 24 Buffer I/O error on dev loop4, logical block 3, lost async page write print_req_error: I/O error, dev loop4, sector 32 Buffer I/O error on dev loop4, logical block 4, lost async page write print_req_error: I/O error, dev loop4, sector 40 Buffer I/O error on dev loop4, logical block 5, lost async page write print_req_error: I/O error, dev loop4, sector 48 Buffer I/O error on dev loop4, logical block 6, lost async page write kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'bcsf0' (ffff888062cb8b30): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff88807161a048): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'queues' (ffff88807161a048): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff88807161a048): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88808c326850): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808c326850): kobject_uevent_env kobject: 'rx-0' (ffff88808c326850): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'tx-0' (ffff888092897558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888092897558): kobject_uevent_env kobject: 'tx-0' (ffff888092897558): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'brif' (ffff888093db7d00): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'batman_adv' (ffff88809b66c280): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'brif' (ffff888093db7d00): kobject_cleanup, parent ffff888062cb8b30 kobject: 'brif' (ffff888093db7d00): auto cleanup kobject_del kobject: 'brif' (ffff888093db7d00): calling ktype release kobject: (ffff888093db7d00): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (ffff88809b66c280): kobject_uevent_env kobject: 'batman_adv' (ffff88809b66c280): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff8880a48eea10): kobject_uevent_env kobject: 'batman_adv' (ffff88809b66c280): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88809b66c280): calling ktype release kobject: (ffff88809b66c280): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'integrity' (ffff8880a48eea10): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808c326850): kobject_cleanup, parent ffff88807161a048 kobject: 'integrity' (ffff8880a48eea10): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff88808c326850): auto cleanup 'remove' event kobject: 'integrity' (ffff8880a48eea10): does not have a release() function, it is broken and must be fixed. kobject: 'rx-0' (ffff88808c326850): kobject_uevent_env kobject: 'rx-0' (ffff88808c326850): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'integrity': free name kobject: 'rx-0' (ffff88808c326850): auto cleanup kobject_del kobject: 'rx-0' (ffff88808c326850): calling ktype release kobject: '7:0' (ffff8882192c5250): kobject_uevent_env kobject: 'rx-0': free name kobject: '7:0' (ffff8882192c5250): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'tx-0' (ffff888092897558): kobject_cleanup, parent ffff88807161a048 kobject: '7:0' (ffff8882192c5250): kobject_cleanup, parent (null) kobject: 'tx-0' (ffff888092897558): auto cleanup 'remove' event kobject: '7:0' (ffff8882192c5250): calling ktype release kobject: 'tx-0' (ffff888092897558): kobject_uevent_env kobject: 'tx-0' (ffff888092897558): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'tx-0' (ffff888092897558): auto cleanup kobject_del kobject: '7:0': free name kobject: 'tx-0' (ffff888092897558): calling ktype release kobject: 'mq' (ffff8880a48e7188): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (ffff88807161a048): kobject_cleanup, parent (null) kobject: 'queues' (ffff88807161a048): calling ktype release kobject: 'queues' (ffff88807161a048): kset_release kobject: 'queues': free name kobject: 'bcsf0' (ffff888062cb8b30): kobject_uevent_env kobject: 'mq' (ffff8880a48e7188): kobject_uevent_env: filter function caused the event to drop! kobject: 'bcsf0' (ffff888062cb8b30): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'iosched' (ffff8880a48ed210): kobject_uevent_env kobject: 'bcsf0' (ffff888062cb8b30): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880a48ed210): kobject_uevent_env: filter function caused the event to drop! kobject: 'bcsf0' (ffff888062cb8b30): calling ktype release kobject: 'queue' (ffff8880a48e7148): kobject_uevent_env kobject: 'bcsf0': free name kobject: 'queue' (ffff8880a48e7148): kobject_uevent_env: filter function caused the event to drop! kobject: 'holders' (ffff8880a4887c80): kobject_cleanup, parent ffff8880a48ee520 kobject: 'holders' (ffff8880a4887c80): auto cleanup kobject_del kobject: 'holders' (ffff8880a4887c80): calling ktype release kobject: (ffff8880a4887c80): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (ffff8880a4887c00): kobject_cleanup, parent ffff8880a48ee520 kobject: 'slaves' (ffff8880a4887c00): auto cleanup kobject_del kobject: 'slaves' (ffff8880a4887c00): calling ktype release kobject: (ffff8880a4887c00): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (ffff8880a48ee520): kobject_uevent_env kobject: 'loop0' (ffff8880a48ee520): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff8880a48ee520): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a48ee520): calling ktype release kobject: 'queue' (ffff8880a48e7148): kobject_cleanup, parent (null) kobject: 'queue' (ffff8880a48e7148): calling ktype release kobject: 'iosched' (ffff8880a48ed210): kobject_cleanup, parent (null) kobject: 'queue': free name kobject: 'iosched' (ffff8880a48ed210): calling ktype release kobject: 'iosched': free name kobject: '0' (ffff8880a48e4268): kobject_cleanup, parent (null) kobject: '0' (ffff8880a48e4268): calling ktype release kobject: '0': free name kobject: 'cpu0' (ffffe8ffffc2d318): kobject_cleanup, parent (null) kobject: 'cpu0' (ffffe8ffffc2d318): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (ffffe8ffffd2d318): kobject_cleanup, parent (null) kobject: 'cpu1' (ffffe8ffffd2d318): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (ffff8880a48e7188): kobject_cleanup, parent (null) kobject: 'mq' (ffff8880a48e7188): calling ktype release kobject: 'mq': free name kobject: 'loop0': free name kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: '7:0' (ffff88808b875150): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '7:0' (ffff88808b875150): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '7:0' (ffff88808b875150): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bcsf0' (ffff888059bd91f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (ffff88805a3f20a0): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'bcsf0' (ffff888059bd91f0): kobject_uevent_env kobject: 'loop0' (ffff88805a3f20a0): kobject_uevent_env kobject: 'bcsf0' (ffff888059bd91f0): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'loop0' (ffff88805a3f20a0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (ffff88808a333748): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'holders' (ffff88809210bd00): kobject_add_internal: parent: 'loop0', set: '' kobject: 'queues' (ffff88808a333748): kobject_uevent_env kobject: 'slaves' (ffff888057d4c600): kobject_add_internal: parent: 'loop0', set: '' kobject: 'queues' (ffff88808a333748): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff88805a3f20a0): kobject_uevent_env kobject: 'rx-0' (ffff88809bae9790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff88805a3f20a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88809bae9790): kobject_uevent_env kobject: 'rx-0' (ffff88809bae9790): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'queue' (ffff88808febf088): kobject_add_internal: parent: 'loop0', set: '' kobject: 'tx-0' (ffff8880882332d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880882332d8): kobject_uevent_env kobject: 'tx-0' (ffff8880882332d8): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'mq' (ffff88808febf0c8): kobject_add_internal: parent: 'loop0', set: '' kobject: 'brif' (ffff8880994b5300): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'batman_adv' (ffff8880994b5980): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'mq' (ffff88808febf0c8): kobject_uevent_env kobject: 'brif' (ffff8880994b5300): kobject_cleanup, parent ffff888059bd91f0 kobject: 'mq' (ffff88808febf0c8): kobject_uevent_env: filter function caused the event to drop! kobject: 'brif' (ffff8880994b5300): auto cleanup kobject_del kobject: '0' (ffff888098abcfa8): kobject_add_internal: parent: 'mq', set: '' kobject: 'brif' (ffff8880994b5300): calling ktype release kobject: 'cpu0' (ffffe8ffffc2d318): kobject_add_internal: parent: '0', set: '' kobject: (ffff8880994b5300): dynamic_kobj_release kobject: 'brif': free name kobject: 'cpu1' (ffffe8ffffd2d318): kobject_add_internal: parent: '0', set: '' kobject: 'batman_adv' (ffff8880994b5980): kobject_uevent_env kobject: 'queue' (ffff88808febf088): kobject_uevent_env kobject: 'batman_adv' (ffff8880994b5980): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (ffff88808febf088): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880994b5980): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880893de050): kobject_add_internal: parent: 'queue', set: '' kobject: 'batman_adv' (ffff8880994b5980): calling ktype release kobject: 'iosched' (ffff8880893de050): kobject_uevent_env kobject: (ffff8880994b5980): dynamic_kobj_release kobject: 'iosched' (ffff8880893de050): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv': free name kobject: 'integrity' (ffff88805a3f2590): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (ffff88805a3f2590): kobject_uevent_env kobject: 'integrity' (ffff88805a3f2590): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88809bae9790): kobject_cleanup, parent ffff88808a333748 kobject: 'rx-0' (ffff88809bae9790): auto cleanup 'remove' event kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88809bae9790): kobject_uevent_env kobject: 'rx-0' (ffff88809bae9790): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'rx-0' (ffff88809bae9790): auto cleanup kobject_del kobject: 'rx-0' (ffff88809bae9790): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880882332d8): kobject_cleanup, parent ffff88808a333748 kobject: 'tx-0' (ffff8880882332d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880882332d8): kobject_uevent_env kobject: 'tx-0' (ffff8880882332d8): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'integrity' (ffff88805a3f2590): kobject_uevent_env kobject: 'tx-0' (ffff8880882332d8): auto cleanup kobject_del kobject: 'integrity' (ffff88805a3f2590): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff88805a3f2590): kobject_cleanup, parent (null) kobject: 'tx-0' (ffff8880882332d8): calling ktype release kobject: 'integrity' (ffff88805a3f2590): does not have a release() function, it is broken and must be fixed. kobject: 'tx-0': free name kobject: 'integrity': free name kobject: 'queues' (ffff88808a333748): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808a333748): calling ktype release kobject: '7:0' (ffff88808b875150): kobject_uevent_env kobject: 'queues' (ffff88808a333748): kset_release kobject: '7:0' (ffff88808b875150): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'queues': free name kobject: 'bcsf0' (ffff888059bd91f0): kobject_uevent_env kobject: '7:0' (ffff88808b875150): kobject_cleanup, parent (null) kobject: 'bcsf0' (ffff888059bd91f0): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: '7:0' (ffff88808b875150): calling ktype release kobject: '7:0': free name kobject: 'mq' (ffff88808febf0c8): kobject_uevent_env kobject: 'mq' (ffff88808febf0c8): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff8880893de050): kobject_uevent_env kobject: 'bcsf0' (ffff888059bd91f0): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880893de050): kobject_uevent_env: filter function caused the event to drop! kobject: 'bcsf0' (ffff888059bd91f0): calling ktype release kobject: 'queue' (ffff88808febf088): kobject_uevent_env kobject: 'queue' (ffff88808febf088): kobject_uevent_env: filter function caused the event to drop! kobject: 'bcsf0': free name kobject: 'holders' (ffff88809210bd00): kobject_cleanup, parent ffff88805a3f20a0 kobject: 'holders' (ffff88809210bd00): auto cleanup kobject_del kobject: 'holders' (ffff88809210bd00): calling ktype release kobject: (ffff88809210bd00): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (ffff888057d4c600): kobject_cleanup, parent ffff88805a3f20a0 kobject: 'slaves' (ffff888057d4c600): auto cleanup kobject_del kobject: 'slaves' (ffff888057d4c600): calling ktype release kobject: (ffff888057d4c600): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (ffff88805a3f20a0): kobject_uevent_env kobject: 'loop0' (ffff88805a3f20a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff88805a3f20a0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff88805a3f20a0): calling ktype release kobject: 'queue' (ffff88808febf088): kobject_cleanup, parent (null) kobject: 'queue' (ffff88808febf088): calling ktype release kobject: 'iosched' (ffff8880893de050): kobject_cleanup, parent (null) kobject: 'queue': free name kobject: 'iosched' (ffff8880893de050): calling ktype release kobject: 'iosched': free name kobject: '0' (ffff888098abcfa8): kobject_cleanup, parent (null) kobject: '0' (ffff888098abcfa8): calling ktype release kobject: '0': free name kobject: 'loop0': free name kobject: 'cpu0' (ffffe8ffffc2d318): kobject_cleanup, parent (null) kobject: 'cpu0' (ffffe8ffffc2d318): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (ffffe8ffffd2d318): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'cpu1' (ffffe8ffffd2d318): calling ktype release kobject: '7:0' (ffff88804fedaad0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: '7:0' (ffff88804fedaad0): kobject_uevent_env kobject: 'cpu1': free name kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: '7:0' (ffff88804fedaad0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'mq' (ffff88808febf0c8): kobject_cleanup, parent (null) kobject: 'loop0' (ffff88807c3e0ba0): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'bcsf0' (ffff888062580b70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88807c3e0ba0): kobject_uevent_env kobject: 'mq' (ffff88808febf0c8): calling ktype release kobject: 'bcsf0' (ffff888062580b70): kobject_uevent_env kobject: 'mq': free name kobject: 'bcsf0' (ffff888062580b70): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'loop0' (ffff88807c3e0ba0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (ffff88809865d148): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'holders' (ffff88808be2b480): kobject_add_internal: parent: 'loop0', set: '' kobject: 'queues' (ffff88809865d148): kobject_uevent_env kobject: 'slaves' (ffff888095771480): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (ffff88807c3e0ba0): kobject_uevent_env kobject: 'queues' (ffff88809865d148): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff88807c3e0ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888091cec9d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'queue' (ffff88808febe518): kobject_add_internal: parent: 'loop0', set: '' kobject: 'rx-0' (ffff888091cec9d0): kobject_uevent_env kobject: 'mq' (ffff88808febe558): kobject_add_internal: parent: 'loop0', set: '' kobject: 'rx-0' (ffff888091cec9d0): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'tx-0' (ffff88805d5ad7d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'mq' (ffff88808febe558): kobject_uevent_env kobject: 'tx-0' (ffff88805d5ad7d8): kobject_uevent_env kobject: 'tx-0' (ffff88805d5ad7d8): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'mq' (ffff88808febe558): kobject_uevent_env: filter function caused the event to drop! kobject: 'brif' (ffff888074887e00): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'batman_adv' (ffff888074887800): kobject_add_internal: parent: 'bcsf0', set: '' kobject: '0' (ffff88808937e268): kobject_add_internal: parent: 'mq', set: '' kobject: 'brif' (ffff888074887e00): kobject_cleanup, parent ffff888062580b70 kobject: 'brif' (ffff888074887e00): auto cleanup kobject_del kobject: 'brif' (ffff888074887e00): calling ktype release kobject: (ffff888074887e00): dynamic_kobj_release kobject: 'cpu0' (ffffe8ffffc2d098): kobject_add_internal: parent: '0', set: '' kobject: 'brif': free name kobject: 'cpu1' (ffffe8ffffd2d098): kobject_add_internal: parent: '0', set: '' kobject: 'batman_adv' (ffff888074887800): kobject_uevent_env kobject: 'queue' (ffff88808febe518): kobject_uevent_env kobject: 'batman_adv' (ffff888074887800): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (ffff88808febe518): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff8880778d36d0): kobject_add_internal: parent: 'queue', set: '' kobject: 'batman_adv' (ffff888074887800): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880778d36d0): kobject_uevent_env kobject: 'iosched' (ffff8880778d36d0): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888074887800): calling ktype release kobject: 'integrity' (ffff88807c3e1090): kobject_add_internal: parent: 'loop0', set: '' kobject: (ffff888074887800): dynamic_kobj_release kobject: 'integrity' (ffff88807c3e1090): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'integrity' (ffff88807c3e1090): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'rx-0' (ffff888091cec9d0): kobject_cleanup, parent ffff88809865d148 kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888091cec9d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888091cec9d0): kobject_uevent_env kobject: 'rx-0' (ffff888091cec9d0): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'rx-0' (ffff888091cec9d0): auto cleanup kobject_del kobject: 'rx-0' (ffff888091cec9d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88805d5ad7d8): kobject_cleanup, parent ffff88809865d148 kobject: 'tx-0' (ffff88805d5ad7d8): auto cleanup 'remove' event kobject: 'integrity' (ffff88807c3e1090): kobject_uevent_env kobject: 'tx-0' (ffff88805d5ad7d8): kobject_uevent_env kobject: 'integrity' (ffff88807c3e1090): kobject_uevent_env: filter function caused the event to drop! kobject: 'tx-0' (ffff88805d5ad7d8): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'integrity' (ffff88807c3e1090): kobject_cleanup, parent (null) kobject: 'tx-0' (ffff88805d5ad7d8): auto cleanup kobject_del kobject: 'integrity' (ffff88807c3e1090): does not have a release() function, it is broken and must be fixed. kobject: 'tx-0' (ffff88805d5ad7d8): calling ktype release kobject: 'integrity': free name kobject: '7:0' (ffff88804fedaad0): kobject_uevent_env kobject: '7:0' (ffff88804fedaad0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (ffff88804fedaad0): kobject_cleanup, parent (null) kobject: '7:0' (ffff88804fedaad0): calling ktype release kobject: 'tx-0': free name kobject: '7:0': free name kobject: 'mq' (ffff88808febe558): kobject_uevent_env kobject: 'mq' (ffff88808febe558): kobject_uevent_env: filter function caused the event to drop! kobject: 'queues' (ffff88809865d148): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880778d36d0): kobject_uevent_env kobject: 'iosched' (ffff8880778d36d0): kobject_uevent_env: filter function caused the event to drop! kobject: 'queues' (ffff88809865d148): calling ktype release kobject: 'queues' (ffff88809865d148): kset_release kobject: 'queue' (ffff88808febe518): kobject_uevent_env kobject: 'queues': free name kobject: 'queue' (ffff88808febe518): kobject_uevent_env: filter function caused the event to drop! kobject: 'bcsf0' (ffff888062580b70): kobject_uevent_env kobject: 'holders' (ffff88808be2b480): kobject_cleanup, parent ffff88807c3e0ba0 kobject: 'bcsf0' (ffff888062580b70): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'holders' (ffff88808be2b480): auto cleanup kobject_del kobject: 'holders' (ffff88808be2b480): calling ktype release kobject: (ffff88808be2b480): dynamic_kobj_release kobject: 'holders': free name kobject: 'bcsf0' (ffff888062580b70): kobject_cleanup, parent (null) kobject: 'slaves' (ffff888095771480): kobject_cleanup, parent ffff88807c3e0ba0 kobject: 'bcsf0' (ffff888062580b70): calling ktype release kobject: 'slaves' (ffff888095771480): auto cleanup kobject_del kobject: 'slaves' (ffff888095771480): calling ktype release kobject: 'bcsf0': free name kobject: (ffff888095771480): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (ffff88807c3e0ba0): kobject_uevent_env kobject: 'loop0' (ffff88807c3e0ba0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff88807c3e0ba0): kobject_cleanup, parent (null) kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop0' (ffff88807c3e0ba0): calling ktype release kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queue' (ffff88808febe518): kobject_cleanup, parent (null) kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queue' (ffff88808febe518): calling ktype release kobject: 'queue': free name kobject: 'iosched' (ffff8880778d36d0): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880778d36d0): calling ktype release kobject: 'iosched': free name kobject: '7:0' (ffff88806240e090): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop0': free name kobject: '0' (ffff88808937e268): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: '0' (ffff88808937e268): calling ktype release kobject: '0': free name kobject: 'cpu0' (ffffe8ffffc2d098): kobject_cleanup, parent (null) kobject: 'cpu0' (ffffe8ffffc2d098): calling ktype release kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'cpu0': free name kobject: 'cpu1' (ffffe8ffffd2d098): kobject_cleanup, parent (null) kobject: '7:0' (ffff88806240e090): kobject_uevent_env kobject: 'cpu1' (ffffe8ffffd2d098): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (ffff88808febe558): kobject_cleanup, parent (null) kobject: 'mq' (ffff88808febe558): calling ktype release kobject: 'mq': free name kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '7:0' (ffff88806240e090): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (ffff88808f448f20): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0' (ffff88808f448f20): kobject_uevent_env kobject: 'loop0' (ffff88808f448f20): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (ffff8880a9fff100): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (ffff888080fdd080): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (ffff88808f448f20): kobject_uevent_env kobject: 'loop0' (ffff88808f448f20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (ffff8880a1ea50c8): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (ffff8880a1ea5108): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (ffff8880a1ea5108): kobject_uevent_env kobject: 'mq' (ffff8880a1ea5108): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (ffff888070f86b68): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (ffffe8ffffc2d398): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (ffffe8ffffd2d398): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (ffff8880a1ea50c8): kobject_uevent_env kobject: 'queue' (ffff8880a1ea50c8): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff88809568b250): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (ffff88809568b250): kobject_uevent_env kobject: 'iosched' (ffff88809568b250): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff88808f449410): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (ffff88808f449410): kobject_uevent_env kobject: 'integrity' (ffff88808f449410): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'integrity' (ffff88808f449410): kobject_uevent_env kobject: 'integrity' (ffff88808f449410): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff88808f449410): kobject_cleanup, parent (null) kobject: 'integrity' (ffff88808f449410): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (ffff88806240e090): kobject_uevent_env kobject: '7:0' (ffff88806240e090): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (ffff88806240e090): kobject_cleanup, parent (null) kobject: '7:0' (ffff88806240e090): calling ktype release kobject: '7:0': free name kobject: 'mq' (ffff8880a1ea5108): kobject_uevent_env kobject: 'mq' (ffff8880a1ea5108): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff88809568b250): kobject_uevent_env kobject: 'iosched' (ffff88809568b250): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (ffff8880a1ea50c8): kobject_uevent_env kobject: 'queue' (ffff8880a1ea50c8): kobject_uevent_env: filter function caused the event to drop! kobject: 'holders' (ffff8880a9fff100): kobject_cleanup, parent ffff88808f448f20 kobject: 'holders' (ffff8880a9fff100): auto cleanup kobject_del kobject: 'holders' (ffff8880a9fff100): calling ktype release kobject: (ffff8880a9fff100): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (ffff888080fdd080): kobject_cleanup, parent ffff88808f448f20 kobject: 'slaves' (ffff888080fdd080): auto cleanup kobject_del kobject: 'slaves' (ffff888080fdd080): calling ktype release kobject: (ffff888080fdd080): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (ffff88808f448f20): kobject_uevent_env kobject: 'loop0' (ffff88808f448f20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff88808f448f20): kobject_cleanup, parent (null) raw_sendmsg: syz-executor.3 forgot to set AF_INET. Fix it! kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop0' (ffff88808f448f20): calling ktype release kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queue' (ffff8880a1ea50c8): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'queue' (ffff8880a1ea50c8): calling ktype release kobject: '7:0' (ffff8880611fc990): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'iosched' (ffff88809568b250): kobject_cleanup, parent (null) kobject: '7:0' (ffff8880611fc990): kobject_uevent_env kobject: 'queue': free name kobject: 'iosched' (ffff88809568b250): calling ktype release kobject: '7:0' (ffff8880611fc990): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0': free name kobject: 'loop0' (ffff888060a992a0): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop0' (ffff888060a992a0): kobject_uevent_env kobject: 'iosched': free name kobject: 'loop0' (ffff888060a992a0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '0' (ffff888070f86b68): kobject_cleanup, parent (null) kobject: 'holders' (ffff88808f0b5880): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'slaves' (ffff8880a4803c80): kobject_add_internal: parent: 'loop0', set: '' kobject: '0' (ffff888070f86b68): calling ktype release kobject: 'loop0' (ffff888060a992a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888060a992a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0': free name kobject: 'queue' (ffff8880a1ea4558): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu0' (ffffe8ffffc2d398): kobject_cleanup, parent (null) kobject: 'mq' (ffff8880a1ea4598): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu0' (ffffe8ffffc2d398): calling ktype release kobject: 'mq' (ffff8880a1ea4598): kobject_uevent_env kobject: 'cpu0': free name kobject: 'mq' (ffff8880a1ea4598): kobject_uevent_env: filter function caused the event to drop! kobject: 'cpu1' (ffffe8ffffd2d398): kobject_cleanup, parent (null) kobject: '0' (ffff8880a51cd428): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu1' (ffffe8ffffd2d398): calling ktype release kobject: 'cpu0' (ffffe8ffffc7c418): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1': free name kobject: 'cpu1' (ffffe8ffffd7c418): kobject_add_internal: parent: '0', set: '' kobject: 'mq' (ffff8880a1ea5108): kobject_cleanup, parent (null) kobject: 'mq' (ffff8880a1ea5108): calling ktype release kobject: 'mq': free name kobject: 'queue' (ffff8880a1ea4558): kobject_uevent_env kobject: 'queue' (ffff8880a1ea4558): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff88807a329690): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (ffff88807a329690): kobject_uevent_env kobject: 'iosched' (ffff88807a329690): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff888060a99790): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (ffff888060a99790): kobject_uevent_env kobject: 'integrity' (ffff888060a99790): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4995720): kobject_uevent_env kobject: 'loop2' (ffff8880a4995720): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2f1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2f1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4948e20): kobject_uevent_env kobject: 'loop1' (ffff8880a4948e20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4a780e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a780e0): fill_kobj_path: path = '/devices/virtual/block/loop5'