====================================================== WARNING: possible circular locking dependency detected 4.14.154 #0 Not tainted ------------------------------------------------------ syz-executor.5/11151 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 populate_vma_page_range+0x18e/0x230 mm/gup.c:1231 kobject: 'loop0' (ffff888081419320): kobject_uevent_env __mm_populate+0x198/0x2c0 mm/gup.c:1279 mm_populate include/linux/mm.h:2182 [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 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 kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 print_req_error: I/O error, dev loop0, sector 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.5/11151: #0: (&rp->fetch_lock){+.+.}, at: [] mon_bin_get_event+0x3c/0x430 drivers/usb/mon/mon_bin.c:747 stack backtrace: CPU: 1 PID: 11151 Comm: syz-executor.5 Not tainted 4.14.154 #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+0x142/0x197 lib/dump_stack.c:58 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: 0033:0x45a639 RSP: 002b:00007fe442e3dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639 RDX: 00000000200000c0 RSI: 0000000040189206 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe442e3e6d4 R13: 00000000004c41c3 R14: 00000000004d8568 R15: 00000000ffffffff kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(ffff888094104580) sk=ffff8880a8f7cd00 kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env overlayfs: unrecognized mount option "erdir½.0fsle1" or missing value kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (ffff8880928afc98): kobject_cleanup, parent ffff888057a33070 overlayfs: unrecognized mount option "erdir½.0fsle1" or missing value kobject: 'bonding_slave' (ffff8880928afc98): does not have a release() function, it is broken and must be fixed. kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(1574143216.546:100): pid=11256 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir077666360/syzkaller.0fYps5/52/file0" dev="sda1" ino=17045 res=1 kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'bonding_slave' (ffff8880928afc98): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a9a39850): kobject_cleanup, parent ffff888096e5a248 kobject: 'rx-0' (ffff8880a9a39850): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a9a39850): kobject_uevent_env kobject: 'rx-0' (ffff8880a9a39850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a9a39850): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a9a39850): calling ktype release kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'tx-0' (ffff88808ddd5818): kobject_cleanup, parent ffff888096e5a248 kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88808ddd5818): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808ddd5818): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'tx-0' (ffff88808ddd5818): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff88808ddd5818): auto cleanup kobject_del kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88808ddd5818): calling ktype release kobject: 'tx-0': free name kobject: 'kvm' (ffff888219fce450): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fce450): fill_kobj_path: path = '/devices/virtual/misc/kvm' print_req_error: I/O error, dev loop0, sector 0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'queues' (ffff888096e5a248): kobject_cleanup, parent (null) protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'queues' (ffff888096e5a248): calling ktype release kobject: 'queues' (ffff888096e5a248): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff888087826930): kobject_uevent_env kobject: 'ip6gre0' (ffff888087826930): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fce450): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'kvm' (ffff888219fce450): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ip6gre0' (ffff888087826930): kobject_cleanup, parent (null) kobject: 'ip6gre0' (ffff888087826930): calling ktype release kobject: 'eql' (ffff888050b59af0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0': free name kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'eql' (ffff888050b59af0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff888050b59af0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff888082df1c48): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff888082df1c48): kobject_uevent_env kobject: 'queues' (ffff888082df1c48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880983c4010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880983c4010): kobject_uevent_env kobject: 'rx-0' (ffff8880983c4010): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'tx-0' (ffff88809571e358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88809571e358): kobject_uevent_env kobject: 'tx-0' (ffff88809571e358): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (ffff8880a86a6980): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'rx-0' (ffff888093811a90): kobject_cleanup, parent ffff8880a0813348 kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop0, sector 0 kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'rx-0' (ffff888093811a90): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888093811a90): kobject_uevent_env kobject: 'rx-0' (ffff888093811a90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888093811a90): auto cleanup kobject_del kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'rx-0' (ffff888093811a90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808fe1fa58): kobject_cleanup, parent ffff8880a0813348 kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88808fe1fa58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808fe1fa58): kobject_uevent_env kobject: 'tx-0' (ffff88808fe1fa58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808fe1fa58): auto cleanup kobject_del kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'tx-0' (ffff88808fe1fa58): calling ktype release kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0': free name kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'queues' (ffff8880a0813348): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880a0813348): calling ktype release kobject: 'queues' (ffff8880a0813348): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (ffff8880a8510970): kobject_uevent_env kobject: 'ip6tnl0' (ffff8880a8510970): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (ffff8880a86a6980): kobject_uevent_env kobject: 'batman_adv' (ffff8880a86a6980): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a86a6980): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a86a6980): calling ktype release kobject: (ffff8880a86a6980): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880983c4010): kobject_cleanup, parent ffff888082df1c48 kobject: 'rx-0' (ffff8880983c4010): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880983c4010): kobject_uevent_env kobject: 'rx-0' (ffff8880983c4010): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff8880983c4010): auto cleanup kobject_del kobject: 'rx-0' (ffff8880983c4010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809571e358): kobject_cleanup, parent ffff888082df1c48 kobject: 'tx-0' (ffff88809571e358): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809571e358): kobject_uevent_env kobject: 'tx-0' (ffff88809571e358): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff88809571e358): auto cleanup kobject_del kobject: 'tx-0' (ffff88809571e358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888082df1c48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888082df1c48): calling ktype release kobject: 'queues' (ffff888082df1c48): kset_release kobject: 'queues': free name kobject: 'eql' (ffff888050b59af0): kobject_uevent_env kobject: 'eql' (ffff888050b59af0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (ffff88804d83b2f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'eql' (ffff88804d83b2f0): kobject_uevent_env kobject: 'eql' (ffff88804d83b2f0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff888081711f48): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'queues' (ffff888081711f48): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff888081711f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808c35c490): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808c35c490): kobject_uevent_env kobject: 'rx-0' (ffff88808c35c490): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff8880a8ae2d18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a8ae2d18): kobject_uevent_env kobject: 'tx-0' (ffff8880a8ae2d18): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff8880a131fe80): kobject_add_internal: parent: 'eql', set: '' kobject: 'batman_adv' (ffff8880a131fe80): kobject_uevent_env kobject: 'batman_adv' (ffff8880a131fe80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a131fe80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a131fe80): calling ktype release kobject: (ffff8880a131fe80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88808c35c490): kobject_cleanup, parent ffff888081711f48 kobject: 'rx-0' (ffff88808c35c490): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808c35c490): kobject_uevent_env kobject: 'rx-0' (ffff88808c35c490): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff88808c35c490): auto cleanup kobject_del kobject: 'rx-0' (ffff88808c35c490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a8ae2d18): kobject_cleanup, parent ffff888081711f48 kobject: 'tx-0' (ffff8880a8ae2d18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a8ae2d18): kobject_uevent_env kobject: 'tx-0' (ffff8880a8ae2d18): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff8880a8ae2d18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a8ae2d18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888081711f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888081711f48): calling ktype release kobject: 'queues' (ffff888081711f48): kset_release kobject: 'queues': free name kobject: 'eql' (ffff88804d83b2f0): kobject_uevent_env kobject: 'eql' (ffff88804d83b2f0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'ip6tnl0' (ffff8880a8510970): kobject_cleanup, parent (null) kobject: 'eql' (ffff888050b59af0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff8880a8510970): calling ktype release kobject: 'eql' (ffff888050b59af0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'eql': free name kobject: 'eql' (ffff88804d83b2f0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'eql' (ffff88804d83b2f0): calling ktype release kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'eql': free name kobject: 'rx-0' (ffff888093811cd0): kobject_cleanup, parent ffff888091592248 kobject: 'rx-0' (ffff888093811cd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888093811cd0): kobject_uevent_env kobject: 'rx-0' (ffff888093811cd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888093811cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff888093811cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888081aa4358): kobject_cleanup, parent ffff888091592248 kobject: 'tx-0' (ffff888081aa4358): auto cleanup 'remove' event kobject: 'tx-0' (ffff888081aa4358): kobject_uevent_env kobject: 'tx-0' (ffff888081aa4358): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888081aa4358): auto cleanup kobject_del kobject: 'tx-0' (ffff888081aa4358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888091592248): kobject_cleanup, parent (null) kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'queues' (ffff888091592248): calling ktype release kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff888091592248): kset_release kobject: 'queues': free name kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'sit0' (ffff888058ab4970): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sit0' (ffff888058ab4970): kobject_uevent_env: uevent_suppress caused the event to drop! print_req_error: I/O error, dev loop0, sector 0 kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1574143221.156:101): pid=11449 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir506876482/syzkaller.WyM20K/122/bus" dev="sda1" ino=17054 res=1 kobject: 'sit0' (ffff888058ab4970): kobject_cleanup, parent (null) kobject: 'sit0' (ffff888058ab4970): calling ktype release kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sit0': free name kobject: 'rx-0' (ffff8880aa85f250): kobject_cleanup, parent ffff88809fc8e548 kobject: 'rx-0' (ffff8880aa85f250): auto cleanup 'remove' event audit: type=1804 audit(1574143221.196:102): pid=11449 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir506876482/syzkaller.WyM20K/122/bus" dev="sda1" ino=17054 res=1 kobject: 'rx-0' (ffff8880aa85f250): kobject_uevent_env kobject: 'rx-0' (ffff8880aa85f250): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'rx-0' (ffff8880aa85f250): auto cleanup kobject_del audit: type=1804 audit(1574143221.196:103): pid=11456 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir506876482/syzkaller.WyM20K/122/bus" dev="sda1" ino=17054 res=1 kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880aa85f250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888020c39318): kobject_cleanup, parent ffff88809fc8e548 kobject: 'tx-0' (ffff888020c39318): auto cleanup 'remove' event audit: type=1804 audit(1574143221.196:104): pid=11457 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir506876482/syzkaller.WyM20K/122/bus" dev="sda1" ino=17054 res=1 kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'tx-0' (ffff888020c39318): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fce450): kobject_uevent_env kobject: 'tx-0' (ffff888020c39318): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fce450): fill_kobj_path: path = '/devices/virtual/misc/kvm' print_req_error: I/O error, dev loop0, sector 0 kobject: 'kvm' (ffff888219fce450): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888020c39318): auto cleanup kobject_del kobject: 'kvm' (ffff888219fce450): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'tx-0' (ffff888020c39318): calling ktype release audit: type=1804 audit(1574143221.206:105): pid=11456 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir506876482/syzkaller.WyM20K/122/bus" dev="sda1" ino=17054 res=1 kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0': free name kobject: 'queues' (ffff88809fc8e548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fc8e548): calling ktype release kobject: 'queues' (ffff88809fc8e548): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff888059905430): kobject_uevent_env kobject: 'ip6_vti0' (ffff888059905430): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6_vti0' (ffff888059905430): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888059905430): calling ktype release kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6_vti0': free name kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88809d023cd0): kobject_cleanup, parent ffff888091592c48 kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'rx-0' (ffff88809d023cd0): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88809d023cd0): kobject_uevent_env kobject: 'rx-0' (ffff88809d023cd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'rx-0' (ffff88809d023cd0): auto cleanup kobject_del kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'rx-0' (ffff88809d023cd0): calling ktype release kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a9bf5018): kobject_cleanup, parent ffff888091592c48 kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'tx-0' (ffff8880a9bf5018): auto cleanup 'remove' event kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'tx-0' (ffff8880a9bf5018): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff8880a9bf5018): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880a9bf5018): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a9bf5018): calling ktype release kobject: 'tx-0': free name kobject: 'kvm' (ffff888219fce450): kobject_uevent_env kobject: 'queues' (ffff888091592c48): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'queues' (ffff888091592c48): calling ktype release kobject: 'kvm' (ffff888219fce450): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (ffff888091592c48): kset_release kobject: 'queues': free name kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fce450): kobject_uevent_env kobject: 'ip_vti0' (ffff888085c210b0): kobject_uevent_env kobject: 'kvm' (ffff888219fce450): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ip_vti0' (ffff888085c210b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'ip_vti0' (ffff888085c210b0): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip_vti0' (ffff888085c210b0): calling ktype release kobject: 'ip_vti0': free name kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'batman_adv' (ffff88808df66500): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (ffff88808df66500): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'batman_adv' (ffff88808df66500): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808df66500): calling ktype release kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: (ffff88808df66500): dynamic_kobj_release print_req_error: I/O error, dev loop0, sector 0 kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888083c46550): kobject_cleanup, parent ffff8880944c1748 vivid-001: kernel_thread() failed kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888083c46550): auto cleanup 'remove' event kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff888083c46550): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'rx-0' (ffff888083c46550): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff888083c46550): auto cleanup kobject_del kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888083c46550): calling ktype release kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a1568098): kobject_cleanup, parent ffff8880944c1748 kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'tx-0' (ffff8880a1568098): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'tx-0' (ffff8880a1568098): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a1568098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a1568098): auto cleanup kobject_del kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'tx-0' (ffff8880a1568098): calling ktype release kobject: 'tx-0': free name kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880944c1748): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880944c1748): calling ktype release kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff8880944c1748): kset_release kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'erspan0' (ffff888058d5ecb0): kobject_uevent_env kobject: 'erspan0' (ffff888058d5ecb0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'erspan0' (ffff888058d5ecb0): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'erspan0' (ffff888058d5ecb0): calling ktype release kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'erspan0': free name kobject: 'batman_adv' (ffff88808df66200): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'batman_adv' (ffff88808df66200): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (ffff88808df66200): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808df66200): calling ktype release kobject: (ffff88808df66200): dynamic_kobj_release kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv': free name kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'rx-0' (ffff888081ecd610): kobject_cleanup, parent ffff88809fd68948 kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888081ecd610): auto cleanup 'remove' event kobject: 'rx-0' (ffff888081ecd610): kobject_uevent_env kobject: 'rx-0' (ffff888081ecd610): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888081ecd610): auto cleanup kobject_del kobject: 'rx-0' (ffff888081ecd610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888087f76a58): kobject_cleanup, parent ffff88809fd68948 kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888081419320): kobject_uevent_env kobject: 'tx-0' (ffff888087f76a58): auto cleanup 'remove' event kobject: 'loop0' (ffff888081419320): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff888087f76a58): kobject_uevent_env kobject: 'tx-0' (ffff888087f76a58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888087f76a58): auto cleanup kobject_del kobject: 'tx-0' (ffff888087f76a58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fd68948): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fd68948): calling ktype release kobject: 'queues' (ffff88809fd68948): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff88809ea230b0): kobject_uevent_env kobject: 'gretap0' (ffff88809ea230b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'gretap0' (ffff88809ea230b0): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'gretap0' (ffff88809ea230b0): calling ktype release kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4b1e9e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4b1e9e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b6d2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b6d2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a617a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a617a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gretap0': free name kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'rx-0' (ffff8880a0f61850): kobject_cleanup, parent ffff88809fd68b48 kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880a0f61850): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a0f61850): kobject_uevent_env kobject: 'rx-0' (ffff8880a0f61850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a0f61850): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a0f61850): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808e9c1558): kobject_cleanup, parent ffff88809fd68b48 kobject: 'tx-0' (ffff88808e9c1558): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ad6960): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4aa66e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad6960): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888081419320): kobject_uevent_env