9pnet: p9_fd_create_tcp (27606): problem connecting socket to 127.0.0.1 ====================================================== WARNING: possible circular locking dependency detected 4.14.156-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/27611 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 but task is already holding lock: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x207/0x880 kernel/events/core.c:4397 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: 9pnet: p9_fd_create_tcp (27617): problem connecting socket to 127.0.0.1 -> #5 (&event->child_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:4682 _perf_ioctl kernel/events/core.c:4866 [inline] perf_ioctl+0x1d9/0xdf0 kernel/events/core.c:4878 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #4 (&cpuctx_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 9pnet: p9_fd_create_tcp (27624): problem connecting socket to 127.0.0.1 perf_event_init_cpu+0xc2/0x170 kernel/events/core.c:11223 perf_event_init+0x2d8/0x31a kernel/events/core.c:11270 start_kernel+0x3b6/0x6fd init/main.c:621 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:399 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:380 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #3 (pmus_lock){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_init_cpu+0x2f/0x170 kernel/events/core.c:11217 9pnet: p9_fd_create_tcp (27627): problem connecting socket to 127.0.0.1 cpuhp_invoke_callback+0x1ea/0x1ab0 kernel/cpu.c:184 cpuhp_up_callbacks kernel/cpu.c:573 [inline] _cpu_up+0x228/0x530 kernel/cpu.c:1135 do_cpu_up+0x121/0x150 kernel/cpu.c:1170 cpu_up+0x1b/0x20 kernel/cpu.c:1178 smp_init+0x157/0x170 kernel/smp.c:578 kernel_init_freeable+0x30b/0x532 init/main.c:1067 kernel_init+0x12/0x162 init/main.c:999 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #2 (cpu_hotplug_lock.rw_sem){++++}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 IPVS: lblc: UDP 224.0.0.2:0 - no destination available percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x3d/0xc0 kernel/cpu.c:295 static_key_slow_inc+0x13/0x30 kernel/jump_label.c:123 tracepoint_add_func kernel/tracepoint.c:223 [inline] tracepoint_probe_register_prio+0x4d6/0x6d0 kernel/tracepoint.c:283 tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:304 trace_event_reg+0x277/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x449/0xaa0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0x164/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (tracepoints_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tracepoint_probe_register_prio+0x36/0x6d0 kernel/tracepoint.c:279 tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:304 trace_event_reg+0x277/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x449/0xaa0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0x164/0x200 kernel/events/core.c:9342 kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (event_mutex){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 tp_perf_event_destroy+0x16/0x20 kernel/events/core.c:8090 _free_event+0x330/0xe70 kernel/events/core.c:4238 free_event+0x38/0x50 kernel/events/core.c:4265 perf_event_release_kernel+0x364/0x880 kernel/events/core.c:4409 perf_release+0x37/0x50 kernel/events/core.c:4435 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: event_mutex --> &cpuctx_mutex --> &event->child_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&event->child_mutex); lock(&cpuctx_mutex); lock(&event->child_mutex); lock(event_mutex); *** DEADLOCK *** 2 locks held by syz-executor.5/27611: #0: (&ctx->mutex){+.+.}, at: [] perf_event_release_kernel+0x1fd/0x880 kernel/events/core.c:4396 #1: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x207/0x880 kernel/events/core.c:4397 stack backtrace: CPU: 1 PID: 27611 Comm: syz-executor.5 Not tainted 4.14.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 tp_perf_event_destroy+0x16/0x20 kernel/events/core.c:8090 _free_event+0x330/0xe70 kernel/events/core.c:4238 free_event+0x38/0x50 kernel/events/core.c:4265 perf_event_release_kernel+0x364/0x880 kernel/events/core.c:4409 perf_release+0x37/0x50 kernel/events/core.c:4435 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a679 RSP: 002b:00007f31e5084c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000021 RAX: 0000000000000003 RBX: 0000000000000002 RCX: 000000000045a679 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f31e50856d4 R13: 00000000004c0f40 R14: 00000000004d40c8 R15: 00000000ffffffff kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1574979859.015:252): pid=27728 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir725530315/syzkaller.CslbtT/725/file0" dev="sda1" ino=18261 res=1 kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env audit: type=1804 audit(1574979859.375:253): pid=27749 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir725530315/syzkaller.CslbtT/726/file0" dev="sda1" ino=18261 res=1 kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1574979859.625:254): pid=27758 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir725530315/syzkaller.CslbtT/727/file0/file0" dev="sda1" ino=18265 res=1 kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(1574979859.735:255): pid=27765 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir725530315/syzkaller.CslbtT/728/file0" dev="sda1" ino=17459 res=1 kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1574979859.915:256): pid=27775 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir422014230/syzkaller.XVxraw/432/file0/file0" dev="loop5" ino=5 res=1 audit: type=1804 audit(1574979859.925:257): pid=27779 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir725530315/syzkaller.CslbtT/729/file0" dev="sda1" ino=18265 res=1 kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1574979860.215:258): pid=27793 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir422014230/syzkaller.XVxraw/433/file0/file0" dev="sda1" ino=17477 res=1 audit: type=1804 audit(1574979860.275:259): pid=27790 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir725530315/syzkaller.CslbtT/730/file0/file0" dev="loop3" ino=6 res=1 kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1574979860.425:260): pid=27803 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir422014230/syzkaller.XVxraw/434/file0" dev="sda1" ino=17454 res=1 kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1574979860.635:261): pid=27811 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir031140676/syzkaller.xfE3B8/621/file0" dev="sda1" ino=17481 res=1 kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219800d90): kobject_uevent_env kobject: 'kvm' (ffff888219800d90): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop5): bogus number of reserved sectors kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=27966 comm=syz-executor.0 kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=27971 comm=syz-executor.0 kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=27977 comm=syz-executor.0 kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=27983 comm=syz-executor.0 kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=27984 comm=syz-executor.1 kobject: '0:111' (ffff888097940ad0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:111' (ffff888097940ad0): kobject_uevent_env kobject: '0:111' (ffff888097940ad0): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: '0:111' (ffff888097940ad0): kobject_uevent_env kobject: '0:111' (ffff888097940ad0): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: '0:111' (ffff888097940ad0): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:111' (ffff888097940ad0): calling ktype release kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: '0:111': free name kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=27995 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=28000 comm=syz-executor.1 kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env FAT-fs (loop5): bogus number of reserved sectors kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8224 sclass=netlink_route_socket pig=28010 comm=syz-executor.1 kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:111' (ffff888097e3e1d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:111' (ffff888097e3e1d0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: '0:111' (ffff888097e3e1d0): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: '0:111' (ffff888097e3e1d0): kobject_uevent_env kobject: '0:111' (ffff888097e3e1d0): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: '0:111' (ffff888097e3e1d0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:111' (ffff888097e3e1d0): calling ktype release kobject: '0:116' (ffff88806e202a10): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:111': free name kobject: '0:116' (ffff88806e202a10): kobject_uevent_env kobject: '0:116' (ffff88806e202a10): fill_kobj_path: path = '/devices/virtual/bdi/0:116' kobject: '0:116' (ffff88806e202a10): kobject_uevent_env kobject: '0:116' (ffff88806e202a10): fill_kobj_path: path = '/devices/virtual/bdi/0:116' kobject: '0:116' (ffff88806e202a10): kobject_cleanup, parent (null) kobject: '0:116' (ffff88806e202a10): calling ktype release kobject: '0:116': free name kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop5): bogus number of reserved sectors kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: '0:111' (ffff8880a1bcc890): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:111' (ffff8880a1bcc890): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: '0:111' (ffff8880a1bcc890): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: '0:111' (ffff8880a1bcc890): kobject_uevent_env kobject: '0:111' (ffff8880a1bcc890): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: '0:111' (ffff8880a1bcc890): kobject_cleanup, parent (null) kobject: '0:111' (ffff8880a1bcc890): calling ktype release kobject: '0:111': free name kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:111' (ffff88806f16b2d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:111' (ffff88806f16b2d0): kobject_uevent_env kobject: '0:111' (ffff88806f16b2d0): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: '0:111' (ffff88806f16b2d0): kobject_uevent_env kobject: '0:111' (ffff88806f16b2d0): fill_kobj_path: path = '/devices/virtual/bdi/0:111' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:111' (ffff88806f16b2d0): kobject_cleanup, parent (null) kobject: '0:111' (ffff88806f16b2d0): calling ktype release kobject: '0:111': free name kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'brif' (ffff888087ab7980): kobject_cleanup, parent ffff888068856330 kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'brif' (ffff888087ab7980): auto cleanup kobject_del kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'brif' (ffff888087ab7980): calling ktype release kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: (ffff888087ab7980): dynamic_kobj_release kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'brif': free name kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'batman_adv' (ffff88808c6cfc00): kobject_uevent_env kobject: 'batman_adv' (ffff88808c6cfc00): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (ffff88808c6cfc00): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'batman_adv' (ffff88808c6cfc00): calling ktype release kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: (ffff88808c6cfc00): dynamic_kobj_release kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880678cd490): kobject_cleanup, parent ffff8880a5ec9848 kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880678cd490): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'rx-0' (ffff8880678cd490): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880678cd490): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'rx-0' (ffff8880678cd490): auto cleanup kobject_del kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880678cd490): calling ktype release kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88809bae7c98): kobject_cleanup, parent ffff8880a5ec9848 kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'tx-0' (ffff88809bae7c98): auto cleanup 'remove' event kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88809bae7c98): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'tx-0' (ffff88809bae7c98): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88809bae7c98): auto cleanup kobject_del kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'tx-0' (ffff88809bae7c98): calling ktype release kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880a5ec9848): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a5ec9848): calling ktype release kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'queues' (ffff8880a5ec9848): kset_release kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues': free name kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'þ€' (ffff888068856330): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'þ€' (ffff888068856330): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'þ€' (ffff888068856330): kobject_cleanup, parent (null) kobject: 'þ€' (ffff888068856330): calling ktype release kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'þ€': free name kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'þ€' (ffff888219650670): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'þ€' (ffff888219650670): kobject_uevent_env kobject: 'þ€' (ffff888219650670): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff8880a051b748): kobject_add_internal: parent: 'þ€', set: '' kobject: 'loop5' (ffff8880a4af0ae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4af0ae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'queues' (ffff8880a051b748): kobject_uevent_env kobject: 'loop0' (ffff8880a49617a0): kobject_uevent_env kobject: 'queues' (ffff8880a051b748): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff8880a49617a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88808fb95b50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (ffff8880a49f40e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49f40e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808fb95b50): kobject_uevent_env kobject: 'rx-0' (ffff88808fb95b50): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88806cd35358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a497c6e0): kobject_uevent_env kobject: 'loop1' (ffff8880a497c6e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88806cd35358): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff88806cd35358): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a2e160): kobject_uevent_env kobject: 'brif' (ffff888067c10b80): kobject_add_internal: parent: 'þ€', set: '' kobject: 'loop3' (ffff8880a4a2e160): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (ffff888084e05500): kobject_add_internal: parent: 'þ€', set: '' kobject: 'loop4' (ffff8880a4a8aa60): kobject_uevent_env kobject: 'loop4' (ffff8880a4a8aa60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'brif' (ffff888067c10b80): kobject_cleanup, parent ffff888219650670 kobject: 'brif' (ffff888067c10b80): auto cleanup kobject_del kobject: 'brif' (ffff888067c10b80): calling ktype release kobject: (ffff888067c10b80): dynamic_kobj_release kobject: 'brif': free name kobject: 'batman_adv' (ffff888084e05500): kobject_uevent_env kobject: 'batman_adv' (ffff888084e05500): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888084e05500): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888084e05500): calling ktype release kobject: (ffff888084e05500): dynamic_kobj_release kobject: 'batman_adv': free name