Unknown ioctl 19251 Unknown ioctl 19251 ====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc7+ #375 Not tainted ------------------------------------------------------ kworker/0:3/6210 is trying to acquire lock: 00000000c87dec1f (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 but task is already holding lock: 00000000b95181cc ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: kobject: 'pim6reg60' (00000000168902b3): kobject_uevent_env -> #3 ((delayed_fput_work).work){+.+.}: process_one_work+0xc0a/0x1c40 kernel/workqueue.c:2129 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 -> #2 ((wq_completion)"events"){+.+.}: flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 flush_scheduled_work include/linux/workqueue.h:599 [inline] vim2m_stop_streaming+0x7c/0x2c0 drivers/media/platform/vim2m.c:811 __vb2_queue_cancel+0x14f/0xd50 drivers/media/common/videobuf2/videobuf2-core.c:1843 vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2255 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:842 v4l2_m2m_ctx_release+0x1e/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:930 vim2m_release+0xe6/0x150 drivers/media/platform/vim2m.c:977 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 kobject: 'pim6reg60' (00000000168902b3): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&dev->dev_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 vim2m_release+0xbc/0x150 drivers/media/platform/vim2m.c:976 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 kobject: 'queues' (0000000082ec0f8d): kobject_add_internal: parent: 'pim6reg60', set: '' prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mdev->req_queue_mutex){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 kobject: 'queues' (0000000082ec0f8d): kobject_uevent_env __fput+0x385/0xa30 fs/file_table.c:278 delayed_fput+0x55/0x80 fs/file_table.c:304 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 other info that might help us debug this: kobject: 'queues' (0000000082ec0f8d): kobject_uevent_env: filter function caused the event to drop! Chain exists of: &mdev->req_queue_mutex --> (wq_completion)"events" --> (delayed_fput_work).work Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((delayed_fput_work).work); lock((wq_completion)"events"); lock((delayed_fput_work).work); lock(&mdev->req_queue_mutex); *** DEADLOCK *** 2 locks held by kworker/0:3/6210: #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000525d70d0 ((wq_completion)"events"){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 #1: 00000000b95181cc ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: CPU: 0 PID: 6210 Comm: kworker/0:3 Not tainted 4.20.0-rc7+ #375 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events delayed_fput Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: 'rx-0' (000000006ebf4a94): kobject_add_internal: parent: 'queues', set: 'queues' print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 kobject: 'rx-0' (000000006ebf4a94): kobject_uevent_env lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'rx-0' (000000006ebf4a94): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 kobject: 'tx-0' (000000004ef8a050): kobject_add_internal: parent: 'queues', set: 'queues' mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 kobject: 'tx-0' (000000004ef8a050): kobject_uevent_env __fput+0x385/0xa30 fs/file_table.c:278 delayed_fput+0x55/0x80 fs/file_table.c:304 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 kobject: 'tx-0' (000000004ef8a050): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' IPVS: Error connecting to the multicast addr worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 IPVS: Error connecting to the multicast addr IPVS: Error connecting to the multicast addr IPVS: Error connecting to the multicast addr kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kthread+0x35a/0x440 kernel/kthread.c:246 kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Unknown ioctl 19251 kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000006ebf4a94): kobject_cleanup, parent 0000000082ec0f8d kobject: 'rx-0' (000000006ebf4a94): auto cleanup 'remove' event kobject: 'rx-0' (000000006ebf4a94): kobject_uevent_env kobject: 'rx-0' (000000006ebf4a94): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'rx-0' (000000006ebf4a94): auto cleanup kobject_del kobject: 'rx-0' (000000006ebf4a94): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000004ef8a050): kobject_cleanup, parent 0000000082ec0f8d kobject: 'tx-0' (000000004ef8a050): auto cleanup 'remove' event kobject: 'tx-0' (000000004ef8a050): kobject_uevent_env kobject: 'tx-0' (000000004ef8a050): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' kobject: 'tx-0' (000000004ef8a050): auto cleanup kobject_del kobject: 'tx-0' (000000004ef8a050): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000082ec0f8d): kobject_cleanup, parent (null) kobject: 'queues' (0000000082ec0f8d): calling ktype release kobject: 'queues' (0000000082ec0f8d): kset_release kobject: 'queues': free name kobject: 'pim6reg60' (00000000168902b3): kobject_uevent_env kobject: 'pim6reg60' (00000000168902b3): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'pim6reg60' (000000007bb0fd8b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'pim6reg60' (000000007bb0fd8b): kobject_uevent_env kobject: 'pim6reg60' (000000007bb0fd8b): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'queues' (000000009302acba): kobject_add_internal: parent: 'pim6reg60', set: '' kobject: 'queues' (000000009302acba): kobject_uevent_env kobject: 'queues' (000000009302acba): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'rx-0' (00000000c69ae413): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000c69ae413): kobject_uevent_env kobject: 'rx-0' (00000000c69ae413): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'tx-0' (0000000095226ab6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000095226ab6): kobject_uevent_env kobject: 'tx-0' (0000000095226ab6): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' IPVS: Error connecting to the multicast addr IPVS: Error connecting to the multicast addr kobject: 'pim6reg60' (00000000168902b3): kobject_cleanup, parent (null) kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'pim6reg60' (00000000168902b3): calling ktype release kobject: 'pim6reg60': free name kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000028440c3f): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env IPVS: Error connecting to the multicast addr kobject: 'loop1' (0000000028440c3f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000d2baf370): kobject_uevent_env kobject: 'loop2' (00000000d2baf370): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: Error connecting to the multicast addr kobject: 'pim6reg' (000000004402d990): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'pim6reg' (000000004402d990): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'pim6reg' (000000004402d990): fill_kobj_path: path = '/devices/virtual/net/pim6reg' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'queues' (00000000c5d9a3c0): kobject_add_internal: parent: 'pim6reg', set: '' kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000c5d9a3c0): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'queues' (00000000c5d9a3c0): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000006f2de43e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000006f2de43e): kobject_uevent_env kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'rx-0' (000000006f2de43e): fill_kobj_path: path = '/devices/virtual/net/pim6reg/queues/rx-0' kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'tx-0' (0000000022359865): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (0000000022359865): kobject_uevent_env kobject: 'tx-0' (0000000022359865): fill_kobj_path: path = '/devices/virtual/net/pim6reg/queues/tx-0' IPVS: Error connecting to the multicast addr IPVS: Error connecting to the multicast addr kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: Error connecting to the multicast addr kobject: 'loop1' (0000000028440c3f): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env IPVS: Error connecting to the multicast addr kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000028440c3f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000d2baf370): kobject_uevent_env kobject: 'loop2' (00000000d2baf370): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000073370884): kobject_uevent_env *** Guest State *** CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'loop0' (000000005255a2be): kobject_uevent_env CR3 = 0x0000000000000000 kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' RSP = 0x0000000000000000 RIP = 0x0000000000000000 RFLAGS=0x00000002 DR7 = 0x0000000000000400 kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTR: limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' IDTR: limit=0x00000000, base=0x0000000000000000 TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' Interruptibility = 00000000 ActivityState = 00000000 kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' *** Host State *** RIP = 0xffffffff812047de RSP = 0xffff8881d27ff390 kobject: 'rx-0' (00000000c69ae413): kobject_cleanup, parent 000000009302acba kobject: 'rx-0' (00000000c69ae413): auto cleanup 'remove' event kobject: 'rx-0' (00000000c69ae413): kobject_uevent_env kobject: 'rx-0' (00000000c69ae413): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 kobject: 'rx-0' (00000000c69ae413): auto cleanup kobject_del kobject: 'rx-0' (00000000c69ae413): calling ktype release FSBase=00007f23f089d700 GSBase=ffff8881dae00000 TRBase=fffffe0000033000 GDTBase=fffffe0000031000 IDTBase=fffffe0000000000 kobject: 'rx-0': free name CR0=0000000080050033 CR3=00000001ba8c3000 CR4=00000000001426f0 kobject: 'tx-0' (0000000095226ab6): kobject_cleanup, parent 000000009302acba Sysenter RSP=fffffe0000032200 CS:RIP=0010:ffffffff87e01360 EFER = 0x0000000000000d01 PAT = 0x0407050600070106 *** Control State *** PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 EntryControls=0000d1ff ExitControls=002fefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 kobject: 'tx-0' (0000000095226ab6): auto cleanup 'remove' event VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffee6e3c1ffed kobject: 'tx-0' (0000000095226ab6): kobject_uevent_env EPT pointer = 0x00000001bc1ae01e kobject: 'tx-0' (0000000095226ab6): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' kobject: 'tx-0' (0000000095226ab6): auto cleanup kobject_del kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'tx-0' (0000000095226ab6): calling ktype release kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0': free name kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000009302acba): kobject_cleanup, parent (null) kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (000000009302acba): calling ktype release kobject: 'queues' (000000009302acba): kset_release kobject: 'queues': free name kobject: 'pim6reg60' (000000007bb0fd8b): kobject_uevent_env kobject: 'pim6reg60' (000000007bb0fd8b): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'pim6reg60' (0000000082404413): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'pim6reg60' (0000000082404413): kobject_uevent_env kobject: 'pim6reg60' (0000000082404413): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'queues' (00000000153b1596): kobject_add_internal: parent: 'pim6reg60', set: '' kobject: 'queues' (00000000153b1596): kobject_uevent_env kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'queues' (00000000153b1596): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000810fb7af): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000810fb7af): kobject_uevent_env kobject: 'rx-0' (00000000810fb7af): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'tx-0' (00000000ee5e525d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000ee5e525d): kobject_uevent_env kobject: 'tx-0' (00000000ee5e525d): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' IPVS: Error connecting to the multicast addr IPVS: Error connecting to the multicast addr kobject: 'pim6reg60' (000000007bb0fd8b): kobject_cleanup, parent (null) kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'pim6reg60' (000000007bb0fd8b): calling ktype release kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'pim6reg60': free name kobject: 'loop1' (0000000028440c3f): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop1' (0000000028440c3f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000d2baf370): kobject_uevent_env kobject: 'loop2' (00000000d2baf370): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000810fb7af): kobject_cleanup, parent 00000000153b1596 kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'rx-0' (00000000810fb7af): auto cleanup 'remove' event kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000810fb7af): kobject_uevent_env kobject: 'rx-0' (00000000810fb7af): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'rx-0' (00000000810fb7af): auto cleanup kobject_del kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'rx-0' (00000000810fb7af): calling ktype release kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0': free name kobject: 'tx-0' (00000000ee5e525d): kobject_cleanup, parent 00000000153b1596 kobject: 'tx-0' (00000000ee5e525d): auto cleanup 'remove' event kobject: 'tx-0' (00000000ee5e525d): kobject_uevent_env kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'tx-0' (00000000ee5e525d): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000ee5e525d): auto cleanup kobject_del kobject: 'tx-0' (00000000ee5e525d): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000153b1596): kobject_cleanup, parent (null) kobject: 'queues' (00000000153b1596): calling ktype release kobject: 'queues' (00000000153b1596): kset_release kobject: 'queues': free name kobject: 'pim6reg60' (0000000082404413): kobject_uevent_env kobject: 'pim6reg60' (0000000082404413): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' IPVS: Error connecting to the multicast addr kobject: 'pim6reg60' (0000000095970721): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'pim6reg60' (0000000095970721): kobject_uevent_env kobject: 'pim6reg60' (0000000095970721): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'queues' (000000008817d65f): kobject_add_internal: parent: 'pim6reg60', set: '' kobject: 'queues' (000000008817d65f): kobject_uevent_env kobject: 'queues' (000000008817d65f): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000b42df496): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b42df496): kobject_uevent_env kobject: 'rx-0' (00000000b42df496): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'tx-0' (00000000ff175ffb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000ff175ffb): kobject_uevent_env kobject: 'tx-0' (00000000ff175ffb): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' IPVS: Error connecting to the multicast addr kobject: 'pim6reg60' (0000000082404413): kobject_cleanup, parent (null) kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'pim6reg60' (0000000082404413): calling ktype release kobject: 'pim6reg60': free name kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: Error connecting to the multicast addr kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop1' (0000000028440c3f): kobject_uevent_env kobject: 'loop1' (0000000028440c3f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000d2baf370): kobject_uevent_env kobject: 'loop2' (00000000d2baf370): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000b42df496): kobject_cleanup, parent 000000008817d65f kobject: 'rx-0' (00000000b42df496): auto cleanup 'remove' event kobject: 'rx-0' (00000000b42df496): kobject_uevent_env kobject: 'rx-0' (00000000b42df496): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'rx-0' (00000000b42df496): auto cleanup kobject_del kobject: 'rx-0' (00000000b42df496): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ff175ffb): kobject_cleanup, parent 000000008817d65f kobject: 'tx-0' (00000000ff175ffb): auto cleanup 'remove' event kobject: 'tx-0' (00000000ff175ffb): kobject_uevent_env kobject: 'tx-0' (00000000ff175ffb): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' kobject: 'tx-0' (00000000ff175ffb): auto cleanup kobject_del kobject: 'tx-0' (00000000ff175ffb): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008817d65f): kobject_cleanup, parent (null) kobject: 'queues' (000000008817d65f): calling ktype release kobject: 'queues' (000000008817d65f): kset_release kobject: 'queues': free name kobject: 'pim6reg60' (0000000095970721): kobject_uevent_env kobject: 'pim6reg60' (0000000095970721): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' IPVS: Error connecting to the multicast addr kobject: 'pim6reg60' (00000000f843a482): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'pim6reg60' (00000000f843a482): kobject_uevent_env kobject: 'pim6reg60' (00000000f843a482): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'queues' (00000000a40758cb): kobject_add_internal: parent: 'pim6reg60', set: '' kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'queues' (00000000a40758cb): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000a40758cb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000004a8740e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000004a8740e): kobject_uevent_env kobject: 'rx-0' (0000000004a8740e): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'tx-0' (00000000676f78d7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000676f78d7): kobject_uevent_env kobject: 'tx-0' (00000000676f78d7): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' kobject: 'pim6reg60' (0000000095970721): kobject_cleanup, parent (null) kobject: 'pim6reg60' (0000000095970721): calling ktype release kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'pim6reg60': free name kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000028440c3f): kobject_uevent_env kobject: 'loop1' (0000000028440c3f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env IPVS: Error connecting to the multicast addr kobject: 'loop2' (00000000d2baf370): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000d2baf370): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: Error connecting to the multicast addr kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (0000000004a8740e): kobject_cleanup, parent 00000000a40758cb kobject: 'rx-0' (0000000004a8740e): auto cleanup 'remove' event kobject: 'rx-0' (0000000004a8740e): kobject_uevent_env kobject: 'rx-0' (0000000004a8740e): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'rx-0' (0000000004a8740e): auto cleanup kobject_del kobject: 'rx-0' (0000000004a8740e): calling ktype release kobject: 'rx-0': free name kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000676f78d7): kobject_cleanup, parent 00000000a40758cb kobject: 'tx-0' (00000000676f78d7): auto cleanup 'remove' event kobject: 'tx-0' (00000000676f78d7): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'tx-0' (00000000676f78d7): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000676f78d7): auto cleanup kobject_del kobject: 'tx-0' (00000000676f78d7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000a40758cb): kobject_cleanup, parent (null) kobject: 'queues' (00000000a40758cb): calling ktype release kobject: 'queues' (00000000a40758cb): kset_release kobject: 'queues': free name kobject: 'pim6reg60' (00000000f843a482): kobject_uevent_env kobject: 'pim6reg60' (00000000f843a482): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'pim6reg60' (000000007ed67ebd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'pim6reg60' (000000007ed67ebd): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'pim6reg60' (000000007ed67ebd): fill_kobj_path: path = '/devices/virtual/net/pim6reg60' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000063d9bac): kobject_add_internal: parent: 'pim6reg60', set: '' kobject: 'loop5' (0000000073370884): kobject_uevent_env kobject: 'queues' (00000000063d9bac): kobject_uevent_env kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000063d9bac): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000003a2a2544): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000003a2a2544): kobject_uevent_env kobject: 'rx-0' (000000003a2a2544): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/rx-0' kobject: 'tx-0' (00000000ec03ca53): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000ec03ca53): kobject_uevent_env kobject: 'tx-0' (00000000ec03ca53): fill_kobj_path: path = '/devices/virtual/net/pim6reg60/queues/tx-0' IPVS: Error connecting to the multicast addr IPVS: Error connecting to the multicast addr kobject: 'pim6reg60' (00000000f843a482): kobject_cleanup, parent (null) kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'pim6reg60' (00000000f843a482): calling ktype release kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'pim6reg60': free name kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop4' (00000000d8c0d8e6): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d8c0d8e6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d2baf370): kobject_uevent_env IPVS: Error connecting to the multicast addr kobject: 'loop2' (00000000d2baf370): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000028440c3f): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env kobject: 'loop1' (0000000028440c3f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000c8dfde9d): kobject_uevent_env *** Guest State *** CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 kobject: 'loop0' (000000005255a2be): kobject_uevent_env kobject: 'kvm' (00000000c8dfde9d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000005255a2be): fill_kobj_path: path = '/devices/virtual/block/loop0' CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x0000000000000000 RSP = 0x0000000000000000 RIP = 0x0000000000000000 RFLAGS=0x00000002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop3' (000000001bbbb04d): kobject_uevent_env SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop3' (000000001bbbb04d): fill_kobj_path: path = '/devices/virtual/block/loop3' ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop5' (0000000073370884): kobject_uevent_env GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop5' (0000000073370884): fill_kobj_path: path = '/devices/virtual/block/loop5' GDTR: limit=0x00000000, base=0x0000000000000000