CR3 = 0x0000000000000000 LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 IDTR: limit=0x00000000, base=0x0000000000000000 ====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc1-next-20181109+ #110 Not tainted ------------------------------------------------------ kworker/1:2/6066 is trying to acquire lock: 00000000c14d99f1 (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 but task is already holding lock: 00000000b09772dd ((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: -> #3 ((delayed_fput_work).work){+.+.}: process_one_work+0xc0a/0x1c40 kernel/workqueue.c:2129 EFER = 0x0000000000000000 PAT = 0x0007040600070406 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"){+.+.}: DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 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+0x171/0xd20 drivers/media/common/videobuf2/videobuf2-core.c:1823 Interruptibility = 00000008 ActivityState = 00000000 vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2229 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:837 v4l2_m2m_ctx_release+0x1e/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:930 vim2m_release+0xe6/0x150 drivers/media/platform/vim2m.c:977 *** Host State *** v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x3bc/0xa70 fs/file_table.c:279 ____fput+0x15/0x20 fs/file_table.c:312 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 RIP = 0xffffffff8120262c RSP = 0xffff88011c83f390 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 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 __fput+0x3bc/0xa70 fs/file_table.c:279 ____fput+0x15/0x20 fs/file_table.c:312 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 FSBase=00007fafd13ca700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 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 GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 -> #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 CR0=0000000080050033 CR3=00000001be262000 CR4=00000000001426f0 __fput+0x3bc/0xa70 fs/file_table.c:279 delayed_fput+0x55/0x80 fs/file_table.c:307 process_one_work+0xc8b/0x1c40 kernel/workqueue.c:2153 Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87e01360 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 EFER = 0x0000000000000d01 PAT = 0x0407050600070106 other info that might help us debug this: Chain exists of: &mdev->req_queue_mutex --> (wq_completion)"events" --> (delayed_fput_work).work Possible unsafe locking scenario: CPU0 CPU1 ---- ---- *** Control State *** lock((delayed_fput_work).work); lock((wq_completion)"events"); lock((delayed_fput_work).work); lock(&mdev->req_queue_mutex); PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000ca *** DEADLOCK *** 2 locks held by kworker/1:2/6066: #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline] #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline] #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000ed0a5637 ((wq_completion)"events"){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 EntryControls=0000d1ff ExitControls=002fefff #1: 00000000b09772dd ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 CPU: 1 PID: 6066 Comm: kworker/1:2 Not tainted 4.20.0-rc1-next-20181109+ #110 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 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 print_circular_bug.isra.35.cold.56+0x1bd/0x27d kernel/locking/lockdep.c:1221 VMExit: intr_info=00000000 errcode=00000000 ilen=00000001 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 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffe99ba7adf5b lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 EPT pointer = 0x00000001cd7a601e kobject: 'kvm' (000000002ff89f98): kobject_uevent_env __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 __fput+0x3bc/0xa70 fs/file_table.c:279 delayed_fput+0x55/0x80 fs/file_table.c:307 process_one_work+0xc8b/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 kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000003900671f): kobject_uevent_env kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'þ€' (000000001aa6c739): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' RFLAGS=0x00000002 DR7 = 0x0000000000000400 audit: type=1800 audit(2000000021.260:75): pid=22983 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16687 res=0 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'þ€' (000000001aa6c739): kobject_uevent_env CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 audit: type=1804 audit(2000000021.260:76): pid=22983 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/282/file0" dev="sda1" ino=16687 res=1 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'þ€' (000000001aa6c739): fill_kobj_path: path = '/devices/virtual/net/þ€' ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTR: limit=0x00000002, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' IDTR: limit=0x00000000, base=0x0000000060000011 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env Interruptibility = 00000000 ActivityState = 00000000 kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (000000000013d2bc): kobject_add_internal: parent: 'þ€', set: '' *** Host State *** RIP = 0xffffffff8120262c RSP = 0xffff8801c3737390 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 kobject: 'queues' (000000000013d2bc): kobject_uevent_env FSBase=00007fecb7d96700 GSBase=ffff8801dae00000 TRBase=fffffe0000033000 kobject: 'queues' (000000000013d2bc): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000007ed047bd): kobject_add_internal: parent: 'queues', set: 'queues' GDTBase=fffffe0000031000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=00000001b685c000 CR4=00000000001426f0 kobject: 'rx-0' (000000007ed047bd): kobject_uevent_env Sysenter RSP=fffffe0000032200 CS:RIP=0010:ffffffff87e01360 EFER = 0x0000000000000d01 PAT = 0x0407050600070106 kobject: 'rx-0' (000000007ed047bd): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' *** Control State *** PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 EntryControls=0000d1ff ExitControls=002fefff kobject: 'tx-0' (00000000c8779190): kobject_add_internal: parent: 'queues', set: 'queues' ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffe993c70a9c4 EPT pointer = 0x000000017fc1401e kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000c8779190): kobject_uevent_env kobject: 'loop1' (000000006ca20896): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000c8779190): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'brif' (00000000d168a7b5): kobject_add_internal: parent: 'þ€', set: '' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env *** Guest State *** kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env audit: type=1804 audit(2000000022.040:77): pid=22985 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/282/file0" dev="sda1" ino=16687 res=1 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CR3 = 0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003900671f): kobject_uevent_env ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTR: limit=0x00000002, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 IDTR: limit=0x00000000, base=0x0000000060000011 TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'brif' (00000000d168a7b5): kobject_cleanup, parent 000000001aa6c739 kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' Interruptibility = 00000000 ActivityState = 00000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env *** Host State *** kobject: 'brif' (00000000d168a7b5): auto cleanup kobject_del kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' RIP = 0xffffffff8120262c RSP = 0xffff88011a41f390 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif' (00000000d168a7b5): calling ktype release CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fecb7d33700 GSBase=ffff8801daf00000 TRBase=fffffe0000033000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: (00000000d168a7b5): dynamic_kobj_release kobject: 'kvm' (000000002ff89f98): kobject_uevent_env GDTBase=fffffe0000031000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=00000001c36d4000 CR4=00000000001426e0 Sysenter RSP=fffffe0000032200 CS:RIP=0010:ffffffff87e01360 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif': free name kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' EFER = 0x0000000000000d01 PAT = 0x0407050600070106 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env *** Control State *** kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1800 audit(2000000022.530:78): pid=23041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16690 res=0 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 audit: type=1804 audit(2000000022.540:79): pid=23041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/283/file0" dev="sda1" ino=16690 res=1 EntryControls=0000d1ff ExitControls=002fefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffe982e63a1c8 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'rx-0' (000000007ed047bd): kobject_cleanup, parent 000000000013d2bc kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' EPT pointer = 0x00000001c27f801e kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'rx-0' (000000007ed047bd): auto cleanup 'remove' event kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000007ed047bd): kobject_uevent_env kobject: 'rx-0' (000000007ed047bd): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'rx-0' (000000007ed047bd): auto cleanup kobject_del kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop1' (000000006ca20896): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000007ed047bd): calling ktype release kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'rx-0': free name kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'tx-0' (00000000c8779190): kobject_cleanup, parent 000000000013d2bc kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000c8779190): auto cleanup 'remove' event kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000c8779190): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'tx-0' (00000000c8779190): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'tx-0' (00000000c8779190): auto cleanup kobject_del kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000c8779190): calling ktype release kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0': free name kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (000000000013d2bc): kobject_cleanup, parent (null) kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000006ca20896): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'queues' (000000000013d2bc): calling ktype release kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (000000000013d2bc): kset_release kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'queues': free name kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (000000001aa6c739): kobject_uevent_env kobject: 'þ€' (000000001aa6c739): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'þ€' (000000001aa6c739): kobject_cleanup, parent (null) kobject: 'þ€' (000000001aa6c739): calling ktype release kobject: 'þ€': free name kobject: 'loop3' (000000003900671f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (000000008931e94e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'þ€' (000000008931e94e): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'þ€' (000000008931e94e): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env *** Guest State *** audit: type=1800 audit(2000000023.730:80): pid=23106 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16690 res=0 CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'queues' (0000000025296f94): kobject_add_internal: parent: 'þ€', set: '' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(2000000023.740:81): pid=23106 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/284/file0" dev="sda1" ino=16690 res=1 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (0000000025296f94): kobject_uevent_env CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (0000000025296f94): kobject_uevent_env: filter function caused the event to drop! CR3 = 0x0000000000000000 RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: 'rx-0' (000000000350f0a1): kobject_add_internal: parent: 'queues', set: 'queues' RFLAGS=0x00000002 DR7 = 0x0000000000000400 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'rx-0' (000000000350f0a1): kobject_uevent_env Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'rx-0' (000000000350f0a1): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'tx-0' (0000000067a111ab): kobject_add_internal: parent: 'queues', set: 'queues' SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'tx-0' (0000000067a111ab): kobject_uevent_env FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop1' (000000006ca20896): kobject_uevent_env GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (0000000067a111ab): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' GDTR: limit=0x00000002, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 IDTR: limit=0x00000000, base=0x0000000060000011 TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'brif' (00000000f8db9c05): kobject_add_internal: parent: 'þ€', set: '' Interruptibility = 00000000 ActivityState = 00000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env *** Host State *** RIP = 0xffffffff8120262c RSP = 0xffff8801b9677390 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f88e60df700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=00000001b7f3b000 CR4=00000000001426f0 Sysenter RSP=fffffe0000002200 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 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffe973cc7e5bd EPT pointer = 0x00000001c0cc701e kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000003900671f): kobject_uevent_env kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' *** Guest State *** CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env kobject: 'brif' (00000000f8db9c05): kobject_cleanup, parent 000000008931e94e CR3 = 0x0000000000000000 kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'brif' (00000000f8db9c05): auto cleanup kobject_del kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' RFLAGS=0x00000002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif' (00000000f8db9c05): calling ktype release CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: (00000000f8db9c05): dynamic_kobj_release kobject: 'kvm' (000000002ff89f98): kobject_uevent_env DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env *** Guest State *** kobject: 'brif': free name kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 audit: type=1800 audit(2000000024.910:82): pid=23153 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16699 res=0 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' GDTR: limit=0x00000002, base=0x0000000000000000 kobject: 'rx-0' (000000000350f0a1): kobject_cleanup, parent 0000000025296f94 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 audit: type=1804 audit(2000000024.910:83): pid=23153 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/285/file0" dev="sda1" ino=16699 res=1 kobject: 'rx-0' (000000000350f0a1): auto cleanup 'remove' event IDTR: limit=0x00000000, base=0x0000000060000011 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 CR3 = 0x0000000000000000 kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'rx-0' (000000000350f0a1): kobject_uevent_env Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** 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 RIP = 0xffffffff8120262c RSP = 0xffff8801168b7390 kobject: 'rx-0' (000000000350f0a1): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 kobject: 'rx-0' (000000000350f0a1): auto cleanup kobject_del FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FSBase=00007fafd13eb700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=00000001bc176000 CR4=00000000001426f0 GDTR: limit=0x00000002, base=0x0000000000000000 Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87e01360 kobject: 'rx-0' (000000000350f0a1): calling ktype release EFER = 0x0000000000000d01 PAT = 0x0407050600070106 LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'rx-0': free name kobject: 'tx-0' (0000000067a111ab): kobject_cleanup, parent 0000000025296f94 IDTR: limit=0x00000000, base=0x0000000060000011 TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 kobject: 'tx-0' (0000000067a111ab): auto cleanup 'remove' event kobject: 'kvm' (000000002ff89f98): kobject_uevent_env EFER = 0x0000000000000000 PAT = 0x0007040600070406 kobject: 'tx-0' (0000000067a111ab): kobject_uevent_env kobject: 'tx-0' (0000000067a111ab): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' *** Control State *** DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 *** Host State *** RIP = 0xffffffff8120262c RSP = 0xffff88011a41f390 kobject: 'tx-0' (0000000067a111ab): auto cleanup kobject_del CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fecb7d54700 GSBase=ffff8801daf00000 TRBase=fffffe0000033000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (0000000067a111ab): calling ktype release EntryControls=0000d1ff ExitControls=002fefff GDTBase=fffffe0000031000 IDTBase=fffffe0000000000 ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 kobject: 'tx-0': free name VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 CR0=0000000080050033 CR3=00000001bc37c000 CR4=00000000001426e0 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 kobject: 'queues' (0000000025296f94): kobject_cleanup, parent (null) reason=80000021 qualification=0000000000000000 Sysenter RSP=fffffe0000032200 CS:RIP=0010:ffffffff87e01360 kobject: 'queues' (0000000025296f94): calling ktype release EFER = 0x0000000000000d01 PAT = 0x0407050600070106 IDTVectoring: info=00000000 errcode=00000000 *** Control State *** kobject: 'queues' (0000000025296f94): kset_release TSC Offset = 0xfffffe96ba2500ca kobject: 'queues': free name PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 EntryControls=0000d1ff ExitControls=002fefff kobject: 'kvm' (000000002ff89f98): kobject_uevent_env ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 kobject: 'þ€' (000000008931e94e): kobject_uevent_env kobject: 'þ€' (000000008931e94e): fill_kobj_path: path = '/devices/virtual/net/þ€' VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 EPT pointer = 0x00000001b1ba701e VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' TSC Offset = 0xfffffe969f14b686 EPT pointer = 0x00000001d8a6101e kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (000000008931e94e): kobject_cleanup, parent (null) kobject: 'þ€' (000000008931e94e): calling ktype release kobject: 'þ€': free name *** Guest State *** CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x0000000000000000 kobject: 'loop3' (000000003900671f): kobject_uevent_env RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' RFLAGS=0x00000002 DR7 = 0x0000000000000400 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'þ€' (000000001d944f31): kobject_add_internal: parent: 'net', set: 'devices' CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTR: limit=0x00000002, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 IDTR: limit=0x00000000, base=0x0000000060000011 TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' EFER = 0x0000000000000000 PAT = 0x0007040600070406 audit: type=1800 audit(2000000026.030:84): pid=23180 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16703 res=0 kobject: 'þ€' (000000001d944f31): kobject_uevent_env DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'loop1' (000000006ca20896): kobject_uevent_env Interruptibility = 00000000 ActivityState = 00000000 kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' *** Host State *** RIP = 0xffffffff8120262c RSP = 0xffff8801cc01f390 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fafd1367700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=00000001bc176000 CR4=00000000001426f0 Sysenter RSP=fffffe0000002200 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 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 kobject: 'þ€' (000000001d944f31): fill_kobj_path: path = '/devices/virtual/net/þ€' IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffe96ba2500ca EPT pointer = 0x00000001b1ba701e kobject: 'queues' (000000003c74a6b2): kobject_add_internal: parent: 'þ€', set: '' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (000000003c74a6b2): kobject_uevent_env kobject: 'queues' (000000003c74a6b2): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000f7abe55c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000f7abe55c): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'rx-0' (00000000f7abe55c): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (0000000049eb0cb8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000049eb0cb8): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'tx-0' (0000000049eb0cb8): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif' (00000000c8d28f0b): kobject_add_internal: parent: 'þ€', set: '' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' *** Guest State *** kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 kobject: 'loop3' (000000003900671f): kobject_uevent_env kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif' (00000000c8d28f0b): kobject_cleanup, parent 000000001d944f31 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop5' (00000000c7642185): kobject_uevent_env kobject: 'brif' (00000000c8d28f0b): auto cleanup kobject_del kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000136ae17f): kobject_uevent_env CR3 = 0x0000000000000000 kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kauditd_printk_skb: 1 callbacks suppressed audit: type=1800 audit(2000000027.230:86): pid=23235 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16706 res=0 kobject: 'brif' (00000000c8d28f0b): calling ktype release audit: type=1804 audit(2000000027.240:87): pid=23235 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/287/file0" dev="sda1" ino=16706 res=1 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: (00000000c8d28f0b): dynamic_kobj_release kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env RFLAGS=0x00000002 DR7 = 0x0000000000000400 kobject: 'brif': free name kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env audit: type=1800 audit(2000000027.420:88): pid=23244 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor0" name="file0" dev="sda1" ino=16715 res=0 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 audit: type=1804 audit(2000000027.420:89): pid=23244 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir277664585/syzkaller.ZsML1K/262/file0" dev="sda1" ino=16715 res=1 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000f7abe55c): kobject_cleanup, parent 000000003c74a6b2 GDTR: limit=0x00000002, base=0x0000000000000000 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000f7abe55c): auto cleanup 'remove' event LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env IDTR: limit=0x00000000, base=0x0000000060000011 kobject: 'rx-0' (00000000f7abe55c): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000f7abe55c): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 kobject: 'rx-0' (00000000f7abe55c): auto cleanup kobject_del EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'loop5' (00000000c7642185): kobject_uevent_env Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' RIP = 0xffffffff8120262c RSP = 0xffff88011a41f390 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fecb7d54700 GSBase=ffff8801daf00000 TRBase=fffffe0000003000 kobject: 'rx-0' (00000000f7abe55c): calling ktype release GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=0000000179c61000 CR4=00000000001426e0 kobject: 'rx-0': free name Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87e01360 kobject: 'tx-0' (0000000049eb0cb8): kobject_cleanup, parent 000000003c74a6b2 EFER = 0x0000000000000d01 PAT = 0x0407050600070106 kobject: 'tx-0' (0000000049eb0cb8): auto cleanup 'remove' event *** Control State *** kobject: 'tx-0' (0000000049eb0cb8): kobject_uevent_env PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 kobject: 'tx-0' (0000000049eb0cb8): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' EntryControls=0000d1ff ExitControls=002fefff kobject: 'tx-0' (0000000049eb0cb8): auto cleanup kobject_del ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 kobject: 'tx-0' (0000000049eb0cb8): calling ktype release kobject: 'tx-0': free name VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 kobject: 'queues' (000000003c74a6b2): kobject_cleanup, parent (null) IDTVectoring: info=00000000 errcode=00000000 kobject: 'queues' (000000003c74a6b2): calling ktype release TSC Offset = 0xfffffe9579db46b8 EPT pointer = 0x00000001d26bf01e kobject: 'queues' (000000003c74a6b2): kset_release kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'queues': free name kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (000000001d944f31): kobject_uevent_env kobject: 'þ€' (000000001d944f31): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (000000001d944f31): kobject_cleanup, parent (null) kobject: 'loop1' (000000006ca20896): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (000000001d944f31): calling ktype release kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'þ€': free name kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop3' (000000003900671f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'þ€' (00000000661c6a46): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' *** Guest State *** CR0: actual=0x0000000000000030, shadow=0x0000000000000010, gh_mask=fffffffffffffff7 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1800 audit(2000000028.510:90): pid=23281 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor3" name="file0" dev="sda1" ino=16714 res=0 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'þ€' (00000000661c6a46): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'þ€' (00000000661c6a46): fill_kobj_path: path = '/devices/virtual/net/þ€' CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 audit: type=1804 audit(2000000028.540:91): pid=23281 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir816342802/syzkaller.OdVkqM/288/file0" dev="sda1" ino=16714 res=1 kobject: 'loop5' (00000000c7642185): kobject_uevent_env CR3 = 0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' RSP = 0x0000000000000000 RIP = 0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' RFLAGS=0x00000002 DR7 = 0x0000000000000400 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env audit: type=1800 audit(2000000028.720:92): pid=23290 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor0" name="file0" dev="sda1" ino=16722 res=0 kobject: 'queues' (00000000a0327a4a): kobject_add_internal: parent: 'þ€', set: '' Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env audit: type=1804 audit(2000000028.730:93): pid=23290 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir277664585/syzkaller.ZsML1K/263/file0" dev="sda1" ino=16722 res=1 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000a0327a4a): kobject_uevent_env ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000a0327a4a): kobject_uevent_env: filter function caused the event to drop! GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): kobject_uevent_env GDTR: limit=0x00000002, base=0x0000000000000000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 IDTR: limit=0x00000000, base=0x0000000060000011 TR: sel=0x0000, attr=0x10000, limit=0x00000400, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'rx-0' (000000000097c385): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000000097c385): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000c7642185): kobject_uevent_env Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** kobject: 'loop5' (00000000c7642185): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000000097c385): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' RIP = 0xffffffff8120262c RSP = 0xffff8801c08a7390 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 kobject: 'tx-0' (000000000c4f7788): kobject_add_internal: parent: 'queues', set: 'queues' FSBase=00007fecb7d54700 GSBase=ffff8801daf00000 TRBase=fffffe0000003000 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' CR0=0000000080050033 CR3=00000001b3f39000 CR4=00000000001426e0 kobject: 'tx-0' (000000000c4f7788): kobject_uevent_env Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87e01360 EFER = 0x0000000000000d01 PAT = 0x0407050600070106 kobject: 'tx-0' (000000000c4f7788): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' *** Control State *** PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 kobject: 'loop4' (00000000d9f5812f): kobject_uevent_env EntryControls=0000d1ff ExitControls=002fefff kobject: 'loop4' (00000000d9f5812f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'brif' (000000003a6ea751): kobject_add_internal: parent: 'þ€', set: '' ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=80000306 errcode=00000000 ilen=00000003 kobject: 'loop3' (000000003900671f): kobject_uevent_env kobject: 'loop3' (000000003900671f): fill_kobj_path: path = '/devices/virtual/block/loop3' reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xfffffe94b0e66cf9 EPT pointer = 0x00000001172ec01e kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000006ca20896): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'loop1' (000000006ca20896): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'brif' (000000003a6ea751): kobject_cleanup, parent 00000000661c6a46 kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif' (000000003a6ea751): auto cleanup kobject_del kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif' (000000003a6ea751): calling ktype release kobject: 'loop2' (00000000136ae17f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: (000000003a6ea751): dynamic_kobj_release kobject: 'kvm' (000000002ff89f98): kobject_uevent_env audit: type=1800 audit(2000000029.920:94): pid=23331 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor0" name="file0" dev="sda1" ino=16687 res=0 kobject: 'loop2' (00000000136ae17f): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002ff89f98): kobject_uevent_env kobject: 'kvm' (000000002ff89f98): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'brif': free name *** Guest State ***