====================================================== WARNING: possible circular locking dependency detected 4.14.154 #0 Not tainted ------------------------------------------------------ syz-executor.0/4824 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 kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env 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 __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: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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.0/4824: #0: (&rp->fetch_lock){+.+.}, at: [] mon_bin_get_event+0x3c/0x430 drivers/usb/mon/mon_bin.c:747 kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env stack backtrace: CPU: 1 PID: 4824 Comm: syz-executor.0 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 kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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 kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env 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 kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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 kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env RIP: 0033:0x45a639 RSP: 002b:00007fc7c323dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639 RDX: 00000000200000c0 RSI: 0000000040189206 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c323e6d4 R13: 00000000004c41c3 R14: 00000000004d8568 R15: 00000000ffffffff kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns audit: type=1400 audit(1573984614.756:304): avc: denied { map } for pid=4920 comm="syz-executor.1" path="socket:[145231]" dev="sockfs" ino=145231 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=tcp_socket permissive=1 kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a712e010): kobject_uevent_env kobject: 'kvm' (ffff8880a712e010): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: fs on 'file0' does not support file handles, falling back to index=off. kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' IPVS: length: 102 != 8 kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre2' (ffff888024456b30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre2' (ffff888024456b30): kobject_uevent_env IPVS: length: 102 != 8 kobject: 'ip6gre2' (ffff888024456b30): fill_kobj_path: path = '/devices/virtual/net/ip6gre2' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff888052049548): kobject_add_internal: parent: 'ip6gre2', set: '' kobject: 'queues' (ffff888052049548): kobject_uevent_env kobject: 'queues' (ffff888052049548): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a4a23a90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a4a23a90): kobject_uevent_env IPVS: length: 102 != 8 kobject: 'rx-0' (ffff8880a4a23a90): fill_kobj_path: path = '/devices/virtual/net/ip6gre2/queues/rx-0' kobject: 'tx-0' (ffff8880957f6098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880957f6098): kobject_uevent_env kobject: 'tx-0' (ffff8880957f6098): fill_kobj_path: path = '/devices/virtual/net/ip6gre2/queues/tx-0' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre3' (ffff888051c66df0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre3' (ffff888051c66df0): kobject_uevent_env kobject: 'ip6gre3' (ffff888051c66df0): fill_kobj_path: path = '/devices/virtual/net/ip6gre3' kobject: 'queues' (ffff8880a0af9148): kobject_add_internal: parent: 'ip6gre3', set: '' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff8880a0af9148): kobject_uevent_env kobject: 'queues' (ffff8880a0af9148): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888098da5790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888098da5790): kobject_uevent_env kobject: 'rx-0' (ffff888098da5790): fill_kobj_path: path = '/devices/virtual/net/ip6gre3/queues/rx-0' kobject: 'tx-0' (ffff888093f2fa58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888093f2fa58): kobject_uevent_env kobject: 'tx-0' (ffff888093f2fa58): fill_kobj_path: path = '/devices/virtual/net/ip6gre3/queues/tx-0' kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre4' (ffff888065138870): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre4' (ffff888065138870): kobject_uevent_env kobject: 'ip6gre4' (ffff888065138870): fill_kobj_path: path = '/devices/virtual/net/ip6gre4' kobject: 'queues' (ffff8880a0817848): kobject_add_internal: parent: 'ip6gre4', set: '' kobject: 'queues' (ffff8880a0817848): kobject_uevent_env kobject: 'queues' (ffff8880a0817848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809520cd90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809520cd90): kobject_uevent_env kobject: 'rx-0' (ffff88809520cd90): fill_kobj_path: path = '/devices/virtual/net/ip6gre4/queues/rx-0' kobject: 'tx-0' (ffff888093fa4558): kobject_add_internal: parent: 'queues', set: 'queues' IPVS: length: 102 != 8 IPVS: length: 102 != 8 IPVS: length: 102 != 8 IPVS: length: 102 != 8 kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888093fa4558): kobject_uevent_env kobject: 'tx-0' (ffff888093fa4558): fill_kobj_path: path = '/devices/virtual/net/ip6gre4/queues/tx-0' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6gre5' (ffff88804e932e30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre5' (ffff88804e932e30): kobject_uevent_env kobject: 'ip6gre5' (ffff88804e932e30): fill_kobj_path: path = '/devices/virtual/net/ip6gre5' kobject: 'queues' (ffff88808fb83f48): kobject_add_internal: parent: 'ip6gre5', set: '' IPVS: length: 102 != 8 IPVS: length: 102 != 8 IPVS: length: 102 != 8 IPVS: length: 102 != 8 IPVS: length: 102 != 8 kobject: 'queues' (ffff88808fb83f48): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'queues' (ffff88808fb83f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a03b2190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a03b2190): kobject_uevent_env IPVS: length: 102 != 8 kobject: 'rx-0' (ffff8880a03b2190): fill_kobj_path: path = '/devices/virtual/net/ip6gre5/queues/rx-0' kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'tx-0' (ffff8880480b9a98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: length: 102 != 8 IPVS: length: 102 != 8 kobject: 'tx-0' (ffff8880480b9a98): kobject_uevent_env kobject: 'tx-0' (ffff8880480b9a98): fill_kobj_path: path = '/devices/virtual/net/ip6gre5/queues/tx-0' IPVS: length: 102 != 8 devpts: called with bogus options kobject: 'bonding_slave' (ffff8880a8116f58): kobject_cleanup, parent ffff88807b463230 kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' devpts: called with bogus options kobject: 'bonding_slave' (ffff8880a8116f58): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (ffff8880a8116f58): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (ffff888080355398): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (ffff888080355398): kobject_cleanup, parent ffff88807b463230 kobject: 'bonding_slave' (ffff888080355398): does not have a release() function, it is broken and must be fixed. devpts: called with bogus options kobject: 'integrity' (ffff888093deefd0): kobject_uevent_env kobject: 'integrity' (ffff888093deefd0): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff888093deefd0): kobject_cleanup, parent (null) kobject: 'integrity' (ffff888093deefd0): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: 'bonding_slave' (ffff888080355398): auto cleanup kobject_del kobject: '7:0' (ffff88807ff53590): kobject_uevent_env kobject: '7:0' (ffff88807ff53590): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (ffff88807ff53590): kobject_cleanup, parent (null) kobject: '7:0' (ffff88807ff53590): calling ktype release kobject: '7:0': free name kobject: 'mq' (ffff888064779288): kobject_uevent_env kobject: 'mq' (ffff888064779288): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff8880a69bd210): kobject_uevent_env kobject: 'iosched' (ffff8880a69bd210): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (ffff888064779248): kobject_uevent_env kobject: 'queue' (ffff888064779248): kobject_uevent_env: filter function caused the event to drop! kobject: 'holders' (ffff888097ec4b00): kobject_cleanup, parent ffff888093deeae0 IPVS: length: 102 != 8 kobject: 'holders' (ffff888097ec4b00): auto cleanup kobject_del kobject: 'holders' (ffff888097ec4b00): calling ktype release kobject: (ffff888097ec4b00): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (ffff888096079d00): kobject_cleanup, parent ffff888093deeae0 kobject: 'slaves' (ffff888096079d00): auto cleanup kobject_del kobject: 'slaves' (ffff888096079d00): calling ktype release kobject: (ffff888096079d00): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (ffff888093deeae0): kobject_uevent_env kobject: 'loop0' (ffff888093deeae0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888093deeae0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff888093deeae0): calling ktype release kobject: 'queue' (ffff888064779248): kobject_cleanup, parent (null) kobject: 'queue' (ffff888064779248): calling ktype release kobject: 'queue': free name kobject: 'loop0': free name kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'iosched' (ffff8880a69bd210): kobject_cleanup, parent (null) kobject: 'iosched' (ffff8880a69bd210): calling ktype release kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave': free name kobject: 'iosched': free name kobject: '0' (ffff888065621428): kobject_cleanup, parent (null) kobject: '0' (ffff888065621428): calling ktype release devpts: called with bogus options kobject: '0': free name kobject: 'cpu0' (ffffe8ffffc87818): kobject_cleanup, parent (null) kobject: 'cpu0' (ffffe8ffffc87818): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (ffffe8ffffd87818): kobject_cleanup, parent (null) kobject: 'cpu1' (ffffe8ffffd87818): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (ffff888064779288): kobject_cleanup, parent (null) devpts: called with bogus options kobject: 'mq' (ffff888064779288): calling ktype release kobject: 'mq': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (ffff888060387818): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'ip6gre6' (ffff88821262c6b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'integrity' (ffff88807b6aa650): kobject_uevent_env kobject: 'integrity' (ffff88807b6aa650): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff88807b6aa650): kobject_cleanup, parent (null) kobject: 'integrity' (ffff88807b6aa650): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: 'holders' (ffff88807e79b600): kobject_cleanup, parent ffff888093090b18 kobject: 'holders' (ffff88807e79b600): auto cleanup kobject_del kobject: 'ip6gre6' (ffff88821262c6b0): kobject_uevent_env kobject: 'holders' (ffff88807e79b600): calling ktype release kobject: (ffff88807e79b600): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop2p3' (ffff888093090b18): kobject_uevent_env kobject: 'loop2p3' (ffff888093090b18): fill_kobj_path: path = '/devices/virtual/block/loop2/loop2p3' kobject: 'holders' (ffff8880a484f700): kobject_cleanup, parent ffff8880490f0ad8 kobject: 'holders' (ffff8880a484f700): auto cleanup kobject_del kobject: 'holders' (ffff8880a484f700): calling ktype release kobject: (ffff8880a484f700): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop2p1' (ffff8880490f0ad8): kobject_uevent_env kobject: 'loop2p1' (ffff8880490f0ad8): fill_kobj_path: path = '/devices/virtual/block/loop2/loop2p1' kobject: '7:2' (ffff888060332450): kobject_uevent_env kobject: 'ip6gre6' (ffff88821262c6b0): fill_kobj_path: path = '/devices/virtual/net/ip6gre6' kobject: '7:2' (ffff888060332450): fill_kobj_path: path = '/devices/virtual/bdi/7:2' kobject: 'queues' (ffff888095269848): kobject_add_internal: parent: 'ip6gre6', set: '' kobject: '7:2' (ffff888060332450): kobject_cleanup, parent (null) kobject: 'queues' (ffff888095269848): kobject_uevent_env kobject: '7:2' (ffff888060332450): calling ktype release kobject: '7:2': free name kobject: 'mq' (ffff88805f084598): kobject_uevent_env kobject: 'queues' (ffff888095269848): kobject_uevent_env: filter function caused the event to drop! kobject: 'mq' (ffff88805f084598): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88806688f790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2p3' (ffff888093090b18): kobject_cleanup, parent (null) kobject: 'loop2p3' (ffff888093090b18): calling ktype release kobject: 'loop2p3': free name kobject: 'iosched' (ffff888081616490): kobject_uevent_env kobject: 'rx-0' (ffff88806688f790): kobject_uevent_env kobject: 'iosched' (ffff888081616490): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88806688f790): fill_kobj_path: path = '/devices/virtual/net/ip6gre6/queues/rx-0' kobject: 'queue' (ffff88805f084558): kobject_uevent_env kobject: 'loop2p1' (ffff8880490f0ad8): kobject_cleanup, parent (null) kobject: 'queue' (ffff88805f084558): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2p1' (ffff8880490f0ad8): calling ktype release kobject: 'loop2p1': free name kobject: 'holders' (ffff88808f3f4380): kobject_cleanup, parent ffff88807b6aa160 kobject: 'holders' (ffff88808f3f4380): auto cleanup kobject_del kobject: 'holders' (ffff88808f3f4380): calling ktype release kobject: 'tx-0' (ffff88804f39cad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: (ffff88808f3f4380): dynamic_kobj_release kobject: 'tx-0' (ffff88804f39cad8): kobject_uevent_env kobject: 'tx-0' (ffff88804f39cad8): fill_kobj_path: path = '/devices/virtual/net/ip6gre6/queues/tx-0' kobject: 'holders': free name kobject: 'slaves' (ffff88807b71ec80): kobject_cleanup, parent ffff88807b6aa160 kobject: 'slaves' (ffff88807b71ec80): auto cleanup kobject_del kobject: 'slaves' (ffff88807b71ec80): calling ktype release kobject: 'bonding_slave' (ffff888060387818): kobject_cleanup, parent ffff88807b463230 kobject: (ffff88807b71ec80): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop2' (ffff88807b6aa160): kobject_uevent_env kobject: 'loop2' (ffff88807b6aa160): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (ffff888060387818): does not have a release() function, it is broken and must be fixed. kobject: '7:0' (ffff888062410590): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '7:0' (ffff888062410590): kobject_uevent_env kobject: '7:0' (ffff888062410590): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'bonding_slave' (ffff888060387818): auto cleanup kobject_del kobject: 'bonding_slave': free name kobject: 'loop0' (ffff888062411720): kobject_add_internal: parent: 'block', set: 'devices' bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (ffff888062411720): kobject_uevent_env kobject: 'bonding_slave' (ffff8880008cb818): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop0' (ffff888062411720): kobject_uevent_env: uevent_suppress caused the event to drop! bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'holders' (ffff888093eb8880): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (ffff8880a10f9400): kobject_add_internal: parent: 'loop0', set: '' kobject: 'bonding_slave' (ffff88808d4b6198): kobject_cleanup, parent ffff8880850c6eb0 kobject: 'loop0' (ffff888062411720): kobject_uevent_env kobject: 'bonding_slave' (ffff88808d4b6198): does not have a release() function, it is broken and must be fixed. kobject: 'loop0' (ffff888062411720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (ffff88808d4b6198): auto cleanup kobject_del kobject: 'queue' (ffff8880a1d83488): kobject_add_internal: parent: 'loop0', set: '' kobject: 'bonding_slave': free name kobject: 'mq' (ffff8880a1d834c8): kobject_add_internal: parent: 'loop0', set: '' bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (ffff888042672ad8): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'mq' (ffff8880a1d834c8): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'mq' (ffff8880a1d834c8): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (ffff88821530d8a8): kobject_add_internal: parent: 'mq', set: '' kobject: 'bonding_slave' (ffff8880008cb818): kobject_cleanup, parent ffff88807b463230 kobject: 'bonding_slave' (ffff8880008cb818): does not have a release() function, it is broken and must be fixed. kobject: 'cpu0' (ffffe8ffffc87818): kobject_add_internal: parent: '0', set: '' kobject: 'bonding_slave' (ffff8880008cb818): auto cleanup kobject_del kobject: 'cpu1' (ffffe8ffffd87818): kobject_add_internal: parent: '0', set: '' kobject: 'bonding_slave': free name kobject: 'queue' (ffff8880a1d83488): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'queue' (ffff8880a1d83488): kobject_uevent_env: filter function caused the event to drop! kobject: 'bonding_slave' (ffff8880805ea618): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'iosched' (ffff88821530e4d0): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (ffff88821530e4d0): kobject_uevent_env kobject: 'iosched' (ffff88821530e4d0): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff888062411c10): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (ffff888062411c10): kobject_uevent_env kobject: 'integrity' (ffff888062411c10): kobject_uevent_env: filter function caused the event to drop! kobject: 'bonding_slave' (ffff8880805ea618): kobject_cleanup, parent ffff88807b463230 kobject: 'bonding_slave' (ffff8880805ea618): does not have a release() function, it is broken and must be fixed. kobject: 'loop2' (ffff88807b6aa160): kobject_cleanup, parent (null) kobject: 'bonding_slave' (ffff8880805ea618): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' devpts: called with bogus options kobject: 'loop2' (ffff88807b6aa160): calling ktype release bond0: Releasing backup interface bond_slave_1 kobject: 'queue' (ffff88805f084558): kobject_cleanup, parent (null) kobject: 'bonding_slave' (ffff888062941858): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'queue' (ffff88805f084558): calling ktype release kobject: 'queue': free name kobject: 'loop0' (ffff888062411720): kobject_uevent_env kobject: 'iosched' (ffff888081616490): kobject_cleanup, parent (null) bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'iosched' (ffff888081616490): calling ktype release kobject: 'loop0' (ffff888062411720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2': free name kobject: 'iosched': free name kobject: '0' (ffff8880a92058e8): kobject_cleanup, parent (null) kobject: 'bonding_slave' (ffff888214ca9858): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: '0' (ffff8880a92058e8): calling ktype release kobject: 'integrity' (ffff888062411c10): kobject_uevent_env kobject: 'integrity' (ffff888062411c10): kobject_uevent_env: filter function caused the event to drop! kobject: '0': free name kobject: 'integrity' (ffff888062411c10): kobject_cleanup, parent (null) kobject: 'integrity' (ffff888062411c10): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (ffff888062410590): kobject_uevent_env kobject: 'cpu0' (ffffe8ffffc2db18): kobject_cleanup, parent (null) kobject: '7:0' (ffff888062410590): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu0' (ffffe8ffffc2db18): calling ktype release kobject: '7:0' (ffff888062410590): kobject_cleanup, parent (null) kobject: 'cpu0': free name kobject: '7:0' (ffff888062410590): calling ktype release kobject: '7:0': free name kobject: 'mq' (ffff8880a1d834c8): kobject_uevent_env kobject: 'mq' (ffff8880a1d834c8): kobject_uevent_env: filter function caused the event to drop! kobject: 'cpu1' (ffffe8ffffd2db18): kobject_cleanup, parent (null) kobject: 'iosched' (ffff88821530e4d0): kobject_uevent_env kobject: 'cpu1' (ffffe8ffffd2db18): calling ktype release kobject: 'iosched' (ffff88821530e4d0): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (ffff8880a1d83488): kobject_uevent_env kobject: 'cpu1': free name kobject: 'queue' (ffff8880a1d83488): kobject_uevent_env: filter function caused the event to drop! kobject: 'holders' (ffff888093eb8880): kobject_cleanup, parent ffff888062411720 kobject: 'mq' (ffff88805f084598): kobject_cleanup, parent (null) kobject: 'holders' (ffff888093eb8880): auto cleanup kobject_del kobject: 'holders' (ffff888093eb8880): calling ktype release kobject: (ffff888093eb8880): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (ffff8880a10f9400): kobject_cleanup, parent ffff888062411720 kobject: 'slaves' (ffff8880a10f9400): auto cleanup kobject_del bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'slaves' (ffff8880a10f9400): calling ktype release kobject: 'bonding_slave' (ffff888042672ad8): kobject_cleanup, parent ffff8880850c6eb0 kobject: (ffff8880a10f9400): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (ffff888062411720): kobject_uevent_env kobject: 'bonding_slave' (ffff888042672ad8): does not have a release() function, it is broken and must be fixed. kobject: 'loop0' (ffff888062411720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888062411720): kobject_cleanup, parent (null) kobject: 'loop0' (ffff888062411720): calling ktype release kobject: 'mq' (ffff88805f084598): calling ktype release kobject: '7:2' (ffff888051c96190): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queue' (ffff8880a1d83488): kobject_cleanup, parent (null) kobject: 'mq': free name kobject: 'queue' (ffff8880a1d83488): calling ktype release kobject: 'queue': free name kobject: 'iosched' (ffff88821530e4d0): kobject_cleanup, parent (null) kobject: 'iosched' (ffff88821530e4d0): calling ktype release kobject: 'loop0': free name kobject: 'iosched': free name kobject: '0' (ffff88821530d8a8): kobject_cleanup, parent (null) kobject: 'bonding_slave' (ffff888042672ad8): auto cleanup kobject_del kobject: '0' (ffff88821530d8a8): calling ktype release kobject: 'bonding_slave': free name kobject: '0': free name kobject: 'cpu0' (ffffe8ffffc87818): kobject_cleanup, parent (null) kobject: 'cpu0' (ffffe8ffffc87818): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (ffffe8ffffd87818): kobject_cleanup, parent (null) kobject: 'cpu1' (ffffe8ffffd87818): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (ffff8880a1d834c8): kobject_cleanup, parent (null) kobject: 'mq' (ffff8880a1d834c8): calling ktype release kobject: 'mq': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (ffff888081570a98): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (ffff888062941858): kobject_cleanup, parent ffff88807b463230 kobject: 'bonding_slave' (ffff888062941858): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (ffff888062941858): auto cleanup kobject_del kobject: '7:2' (ffff888051c96190): kobject_uevent_env kobject: 'bonding_slave': free name kobject: '7:2' (ffff888051c96190): fill_kobj_path: path = '/devices/virtual/bdi/7:2' bond0: Releasing backup interface bond_slave_1 kobject: 'loop2' (ffff88805f81cd20): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'bonding_slave' (ffff888097fe6658): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop2' (ffff88805f81cd20): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop2' (ffff88805f81cd20): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (ffff88808eb33200): kobject_add_internal: parent: 'loop2', set: '' kobject: 'slaves' (ffff88808eb33000): kobject_add_internal: parent: 'loop2', set: '' kobject: 'loop2' (ffff88805f81cd20): kobject_uevent_env kobject: 'loop2' (ffff88805f81cd20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (ffff888097fe6658): kobject_cleanup, parent ffff88807b463230 kobject: 'queue' (ffff8882135922d8): kobject_add_internal: parent: 'loop2', set: '' kobject: 'bonding_slave' (ffff888097fe6658): does not have a release() function, it is broken and must be fixed. kobject: 'mq' (ffff888213592318): kobject_add_internal: parent: 'loop2', set: '' kobject: 'bonding_slave' (ffff888097fe6658): auto cleanup kobject_del kobject: 'mq' (ffff888213592318): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'mq' (ffff888213592318): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (ffff8882153346e8): kobject_add_internal: parent: 'mq', set: '' bond0: Releasing backup interface bond_slave_1 kobject: 'cpu0' (ffffe8ffffc8bf58): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (ffffe8ffffd8bf58): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (ffff8882135922d8): kobject_uevent_env kobject: 'bonding_slave' (ffff8882135a8f58): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'queue' (ffff8882135922d8): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff888215335250): kobject_add_internal: parent: 'queue', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'iosched' (ffff888215335250): kobject_uevent_env kobject: 'iosched' (ffff888215335250): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff88805f81d210): kobject_add_internal: parent: 'loop2', set: '' kobject: 'integrity' (ffff88805f81d210): kobject_uevent_env kobject: 'integrity' (ffff88805f81d210): kobject_uevent_env: filter function caused the event to drop! kobject: '7:0' (ffff88805ff7a410): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'bonding_slave' (ffff8882135a8f58): kobject_cleanup, parent ffff88807b463230 kobject: '7:0' (ffff88805ff7a410): kobject_uevent_env kobject: 'bonding_slave' (ffff8882135a8f58): does not have a release() function, it is broken and must be fixed. kobject: '7:0' (ffff88805ff7a410): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (ffff88807dcca360): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'bonding_slave' (ffff8882135a8f58): auto cleanup kobject_del kobject: 'bonding_slave': free name kobject: 'loop0' (ffff88807dcca360): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (ffff88807dcca360): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'bonding_slave' (ffff8880a5457cd8): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'holders' (ffff888098ee9e00): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (ffff888098ee9b00): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (ffff88807dcca360): kobject_uevent_env kobject: 'loop0' (ffff88807dcca360): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (ffff8880a49d5188): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (ffff8880a49d51c8): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (ffff8880a49d51c8): kobject_uevent_env kobject: 'mq' (ffff8880a49d51c8): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (ffff88820e5ccfe8): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (ffffe8ffffc87458): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (ffffe8ffffd87458): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (ffff8880a49d5188): kobject_uevent_env kobject: 'queue' (ffff8880a49d5188): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (ffff88820e5cdb50): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (ffff88820e5cdb50): kobject_uevent_env kobject: 'iosched' (ffff88820e5cdb50): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (ffff88807dcca850): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (ffff88807dcca850): kobject_uevent_env kobject: 'integrity' (ffff88807dcca850): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (ffff8880a4aeeae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aeeae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (ffff888081570a98): kobject_cleanup, parent ffff8880850c6eb0 kobject: 'bonding_slave' (ffff888081570a98): does not have a release() function, it is broken and must be fixed. devpts: called with bogus options kobject: 'bonding_slave' (ffff888081570a98): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (ffff888214ca9858): kobject_cleanup, parent ffff88807cb16970 kobject: 'bonding_slave' (ffff888214ca9858): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (ffff888214ca9858): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (ffff888048e88f18): kobject_add_internal: parent: 'bond_slave_1', set: ''