====================================================== kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env WARNING: possible circular locking dependency detected kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' 4.14.154 #0 Not tainted ------------------------------------------------------ syz-executor.0/27468 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 but task is already holding lock: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&cpuctx_mutex/1){+.+.}: kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env 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 mutex_lock_double kernel/events/core.c:9904 [inline] __perf_event_ctx_lock_double kernel/events/core.c:9963 [inline] SYSC_perf_event_open+0x134c/0x2690 kernel/events/core.c:10225 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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 kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 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 cpuhp_invoke_callback+0x1ea/0x1ab0 kernel/cpu.c:184 cpuhp_up_callbacks kernel/cpu.c:572 [inline] _cpu_up+0x228/0x530 kernel/cpu.c:1134 do_cpu_up+0x121/0x150 kernel/cpu.c:1169 cpu_up+0x1b/0x20 kernel/cpu.c:1177 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 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 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 -> #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_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0xe6/0x200 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 other info that might help us debug this: Chain exists of: event_mutex --> &cpuctx_mutex --> &cpuctx_mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex/1); lock(&cpuctx_mutex); lock(&cpuctx_mutex/1); lock(event_mutex); *** DEADLOCK *** 2 locks held by syz-executor.0/27468: #0: (&pmus_srcu){....}, at: [] perf_event_alloc.part.0+0xbaa/0x25b0 kernel/events/core.c:9636 #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 stack backtrace: CPU: 1 PID: 27468 Comm: syz-executor.0 Not tainted 4.14.154 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 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_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0xe6/0x200 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 RIP: 0033:0x45a639 RSP: 002b:00007fe1f6addc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fe1f6ade6d4 R13: 00000000004c79f2 R14: 00000000004dd788 R15: 00000000ffffffff kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' QAT: Invalid ioctl kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' QAT: Invalid ioctl kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1574255180.482:63): avc: denied { read } for pid=27767 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env UBIFS error (pid: 27923): cannot open "ð", error -22 kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env audit: type=1326 audit(1574255182.302:64): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=27915 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d47a code=0x0 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env UBIFS error (pid: 27933): cannot open "ð", error -22 kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1326 audit(1574255183.102:65): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=27915 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d47a code=0x0 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' CPU: 0 PID: 28283 Comm: syz-executor.2 Not tainted 4.14.154 #0 kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' 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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 kobject: 'loop3' (ffff8880a4ad2620): kobject_uevent_env should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc_trace+0x2e9/0x790 mm/slab.c:3616 kobject: 'loop3' (ffff8880a4ad2620): fill_kobj_path: path = '/devices/virtual/block/loop3' kmalloc include/linux/slab.h:488 [inline] kzalloc include/linux/slab.h:661 [inline] perf_event_alloc.part.0+0x5f/0x25b0 kernel/events/core.c:9525 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'loop0' (ffff8880a49b75e0): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a639 RSP: 002b:00007f820f2d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f820f2d4c90 RCX: 000000000045a639 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f820f2d56d4 R13: 00000000004c79f2 R14: 00000000004dd788 R15: 0000000000000004 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop0' (ffff8880a49b75e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a1f660): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adc6a0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' CPU: 1 PID: 28304 Comm: syz-executor.2 Not tainted 4.14.154 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x2d7/0x780 mm/slab.c:3550 kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' __d_alloc+0x2d/0x9f0 fs/dcache.c:1623 d_alloc_pseudo+0x1e/0x30 fs/dcache.c:1748 anon_inode_getfile+0x10f/0x310 fs/anon_inodes.c:92 SYSC_perf_event_open+0x1191/0x2690 kernel/events/core.c:10216 kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env 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 kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' RIP: 0033:0x45a639 RSP: 002b:00007f820f2d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f820f2d4c90 RCX: 000000000045a639 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f820f2d56d4 R13: 00000000004c79f2 R14: 00000000004dd788 R15: 0000000000000004 kobject: 'loop4' (ffff8880a4adc6a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'loop2' (ffff8880a4a5f6e0): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a5f6e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b66920): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219f88e10): kobject_uevent_env kobject: 'kvm' (ffff888219f88e10): fill_kobj_path: path = '/devices/virtual/misc/kvm' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop5' (ffff8880a4b66920): kobject_uevent_env