====================================================== WARNING: possible circular locking dependency detected kobject: '0:43' (ffff88808713acd0): kobject_add_internal: parent: 'bdi', set: 'devices' 4.14.146 #0 Not tainted ------------------------------------------------------ syz-executor.1/20668 is trying to acquire lock: (&event->child_mutex){+.+.}, at: [] perf_read_group kernel/events/core.c:4536 [inline] (&event->child_mutex){+.+.}, at: [] __perf_read kernel/events/core.c:4618 [inline] (&event->child_mutex){+.+.}, at: [] perf_read+0x2c0/0x820 kernel/events/core.c:4633 but task is already holding lock: bond2 (uninitialized): Released all slaves (&cpuctx_mutex){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. kobject: '0:43' (ffff88808713acd0): kobject_uevent_env the existing dependency chain (in reverse order) is: -> #5 (&cpuctx_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 kobject: '0:43' (ffff88808713acd0): fill_kobj_path: path = '/devices/virtual/bdi/0:43' 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 kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:381 kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:362 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #4 (pmus_lock){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __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 -> #3 (cpu_hotplug_lock.rw_sem){++++}: kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' 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 -> #2 (tracepoints_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __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 kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env 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 kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (event_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __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 -> #0 (&event->child_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:3991 __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_read_group kernel/events/core.c:4536 [inline] __perf_read kernel/events/core.c:4618 [inline] perf_read+0x2c0/0x820 kernel/events/core.c:4633 __vfs_read+0x105/0x6a0 fs/read_write.c:411 vfs_read+0x137/0x350 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xfd/0x230 fs/read_write.c:567 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->child_mutex --> pmus_lock --> &cpuctx_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex); lock(pmus_lock); lock(&cpuctx_mutex); lock(&event->child_mutex); *** DEADLOCK *** 1 lock held by syz-executor.1/20668: #0: (&cpuctx_mutex){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 stack backtrace: CPU: 1 PID: 20668 Comm: syz-executor.1 Not tainted 4.14.146 #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+0x138/0x197 lib/dump_stack.c:53 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:3991 __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_read_group kernel/events/core.c:4536 [inline] __perf_read kernel/events/core.c:4618 [inline] perf_read+0x2c0/0x820 kernel/events/core.c:4633 __vfs_read+0x105/0x6a0 fs/read_write.c:411 vfs_read+0x137/0x350 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xfd/0x230 fs/read_write.c:567 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a09 RSP: 002b:00007f1813606c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a09 RDX: 0000000000000075 RSI: 00000000200002c0 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18136076d4 R13: 00000000004c5cc7 R14: 00000000004dc2d8 R15: 00000000ffffffff kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:46' (ffff88808e9024d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:43' (ffff88808713acd0): kobject_uevent_env kobject: '0:43' (ffff88808713acd0): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: '0:46' (ffff88808e9024d0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:43' (ffff88808713acd0): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: '0:46' (ffff88808e9024d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:43' (ffff88808713acd0): calling ktype release kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:43': free name kobject: '0:47' (ffff888039ddd2d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: '0:47' (ffff888039ddd2d0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:47' (ffff888039ddd2d0): fill_kobj_path: path = '/devices/virtual/bdi/0:47' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:43' (ffff8880614c4d10): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:43' (ffff8880614c4d10): kobject_uevent_env kobject: '0:43' (ffff8880614c4d10): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: '0:47' (ffff888039ddd2d0): kobject_uevent_env kobject: '0:47' (ffff888039ddd2d0): fill_kobj_path: path = '/devices/virtual/bdi/0:47' kobject: '0:47' (ffff888039ddd2d0): kobject_cleanup, parent (null) kobject: '0:47' (ffff888039ddd2d0): calling ktype release kobject: '0:47': free name kobject: 'rx-0' (ffff8880a85eb850): kobject_cleanup, parent ffff8880964dbb48 kobject: 'rx-0' (ffff8880a85eb850): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a85eb850): kobject_uevent_env kobject: 'rx-0' (ffff8880a85eb850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a85eb850): auto cleanup kobject_del kobject: '0:46' (ffff88808e9024d0): kobject_uevent_env kobject: 'rx-0' (ffff8880a85eb850): calling ktype release kobject: '0:46' (ffff88808e9024d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'rx-0': free name kobject: '0:46' (ffff88808e9024d0): kobject_cleanup, parent (null) kobject: 'tx-0' (ffff8880950e1cd8): kobject_cleanup, parent ffff8880964dbb48 kobject: '0:46' (ffff88808e9024d0): calling ktype release kobject: 'tx-0' (ffff8880950e1cd8): auto cleanup 'remove' event kobject: '0:46': free name kobject: 'tx-0' (ffff8880950e1cd8): kobject_uevent_env kobject: 'tx-0' (ffff8880950e1cd8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880950e1cd8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880950e1cd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880964dbb48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880964dbb48): calling ktype release kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'queues' (ffff8880964dbb48): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff8880872d6fb0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre0' (ffff8880872d6fb0): kobject_uevent_env: uevent_suppress caused the event to drop! net_ratelimit: 18 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'ip6gre0' (ffff8880872d6fb0): kobject_cleanup, parent (null) kobject: 'ip6gre0' (ffff8880872d6fb0): calling ktype release kobject: 'ip6gre0': free name protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'rx-0' (ffff888087e73610): kobject_cleanup, parent ffff8880553f3048 kobject: 'rx-0' (ffff888087e73610): auto cleanup 'remove' event kobject: 'rx-0' (ffff888087e73610): kobject_uevent_env kobject: 'rx-0' (ffff888087e73610): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888087e73610): auto cleanup kobject_del kobject: 'rx-0' (ffff888087e73610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808fc89d18): kobject_cleanup, parent ffff8880553f3048 kobject: 'tx-0' (ffff88808fc89d18): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808fc89d18): kobject_uevent_env kobject: 'tx-0' (ffff88808fc89d18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808fc89d18): auto cleanup kobject_del kobject: 'tx-0' (ffff88808fc89d18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880553f3048): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880553f3048): calling ktype release kobject: 'queues' (ffff8880553f3048): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (ffff888068b88db0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888068b88db0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (ffff888068b88db0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff888068b88db0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff88808156a190): kobject_cleanup, parent ffff8880553f3348 kobject: 'rx-0' (ffff88808156a190): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808156a190): kobject_uevent_env kobject: 'rx-0' (ffff88808156a190): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808156a190): auto cleanup kobject_del kobject: 'rx-0' (ffff88808156a190): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880914aa098): kobject_cleanup, parent ffff8880553f3348 kobject: 'tx-0' (ffff8880914aa098): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880914aa098): kobject_uevent_env kobject: 'tx-0' (ffff8880914aa098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880914aa098): auto cleanup kobject_del kobject: 'tx-0' (ffff8880914aa098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880553f3348): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880553f3348): calling ktype release kobject: 'queues' (ffff8880553f3348): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff8880a0154bb0): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'sit0' (ffff8880a0154bb0): kobject_uevent_env: uevent_suppress caused the event to drop! protocol 88fb is buggy, dev hsr_slave_1 kobject: 'sit0' (ffff8880a0154bb0): kobject_cleanup, parent (null) kobject: 'sit0' (ffff8880a0154bb0): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (ffff888083d6acd0): kobject_cleanup, parent ffff8880a1688448 kobject: 'rx-0' (ffff888083d6acd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888083d6acd0): kobject_uevent_env kobject: 'rx-0' (ffff888083d6acd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888083d6acd0): auto cleanup kobject_del kobject: 'rx-0' (ffff888083d6acd0): calling ktype release kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (ffff888059916798): kobject_cleanup, parent ffff8880a1688448 kobject: '0:43' (ffff8880614c4d10): kobject_uevent_env kobject: 'tx-0' (ffff888059916798): auto cleanup 'remove' event kobject: 'tx-0' (ffff888059916798): kobject_uevent_env kobject: 'tx-0' (ffff888059916798): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff888059916798): auto cleanup kobject_del kobject: '0:43' (ffff8880614c4d10): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'tx-0' (ffff888059916798): calling ktype release kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: '0:43' (ffff8880614c4d10): kobject_cleanup, parent (null) kobject: 'tx-0': free name kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a1688448): kobject_cleanup, parent (null) kobject: '0:43' (ffff8880614c4d10): calling ktype release kobject: 'queues' (ffff8880a1688448): calling ktype release kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'queues' (ffff8880a1688448): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff88808eade9b0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6_vti0' (ffff88808eade9b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '0:43': free name kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:43' (ffff8880a5199310): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'ip6_vti0' (ffff88808eade9b0): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff88808eade9b0): calling ktype release kobject: '0:43' (ffff8880a5199310): kobject_uevent_env kobject: 'ip6_vti0': free name kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88808528e190): kobject_cleanup, parent ffff888065d22b48 kobject: '0:43' (ffff8880a5199310): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'rx-0' (ffff88808528e190): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808528e190): kobject_uevent_env kobject: 'rx-0' (ffff88808528e190): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808528e190): auto cleanup kobject_del kobject: 'rx-0' (ffff88808528e190): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888093f66058): kobject_cleanup, parent ffff888065d22b48 kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(2000000124.080:251): pid=20754 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/554/bus" dev="sda1" ino=17222 res=1 audit: type=1804 audit(2000000124.120:252): pid=20756 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/554/bus" dev="sda1" ino=17222 res=1 kobject: 'tx-0' (ffff888093f66058): auto cleanup 'remove' event kobject: 'tx-0' (ffff888093f66058): kobject_uevent_env kobject: 'tx-0' (ffff888093f66058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888093f66058): auto cleanup kobject_del kobject: 'tx-0' (ffff888093f66058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888065d22b48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888065d22b48): calling ktype release kobject: 'queues' (ffff888065d22b48): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff88809fb90770): kobject_uevent_env kobject: 'ip_vti0' (ffff88809fb90770): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (ffff88809fb90770): kobject_cleanup, parent (null) audit: type=1804 audit(2000000124.290:253): pid=20754 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/554/bus" dev="sda1" ino=17222 res=1 kobject: 'ip_vti0' (ffff88809fb90770): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (ffff8880a1a8c380): kobject_uevent_env kobject: 'batman_adv' (ffff8880a1a8c380): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a1a8c380): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a1a8c380): calling ktype release kobject: (ffff8880a1a8c380): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a6320b50): kobject_cleanup, parent ffff888065d22f48 kobject: 'rx-0' (ffff8880a6320b50): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a6320b50): kobject_uevent_env kobject: 'rx-0' (ffff8880a6320b50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a6320b50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a6320b50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809ae04cd8): kobject_cleanup, parent ffff888065d22f48 kobject: 'tx-0' (ffff88809ae04cd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809ae04cd8): kobject_uevent_env kobject: 'tx-0' (ffff88809ae04cd8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809ae04cd8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809ae04cd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888065d22f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888065d22f48): calling ktype release kobject: 'queues' (ffff888065d22f48): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff88808b231470): kobject_uevent_env kobject: 'erspan0' (ffff88808b231470): kobject_uevent_env: uevent_suppress caused the event to drop! protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'erspan0' (ffff88808b231470): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff88808b231470): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (ffff888099cdc600): kobject_uevent_env kobject: 'batman_adv' (ffff888099cdc600): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888099cdc600): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888099cdc600): calling ktype release kobject: (ffff888099cdc600): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880972786d0): kobject_cleanup, parent ffff8880a8e67348 kobject: 'rx-0' (ffff8880972786d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880972786d0): kobject_uevent_env kobject: 'rx-0' (ffff8880972786d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880972786d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880972786d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888096e20a58): kobject_cleanup, parent ffff8880a8e67348 kobject: 'tx-0' (ffff888096e20a58): auto cleanup 'remove' event kobject: 'tx-0' (ffff888096e20a58): kobject_uevent_env kobject: 'tx-0' (ffff888096e20a58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888096e20a58): auto cleanup kobject_del kobject: 'tx-0' (ffff888096e20a58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a8e67348): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a8e67348): calling ktype release kobject: 'queues' (ffff8880a8e67348): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff888057777270): kobject_uevent_env kobject: 'gretap0' (ffff888057777270): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[20770] kobject: 'gretap0' (ffff888057777270): kobject_cleanup, parent (null) kobject: '0:43' (ffff8880a5199310): kobject_uevent_env kobject: '0:43' (ffff8880a5199310): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: '0:43' (ffff8880a5199310): kobject_cleanup, parent (null) kobject: 'gretap0' (ffff888057777270): calling ktype release kobject: '0:43' (ffff8880a5199310): calling ktype release kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:43': free name kobject: 'gretap0': free name kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'rx-0' (ffff8880a5acd850): kobject_cleanup, parent ffff888056862548 kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880a5acd850): auto cleanup 'remove' event kobject: '0:43' (ffff88808a842110): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'rx-0' (ffff8880a5acd850): kobject_uevent_env kobject: '0:43' (ffff88808a842110): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: '0:43' (ffff88808a842110): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'rx-0' (ffff8880a5acd850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a5acd850): auto cleanup kobject_del kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: '0:43' (ffff88808a842110): kobject_uevent_env kobject: '0:43' (ffff88808a842110): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'rx-0' (ffff8880a5acd850): calling ktype release kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(2000000125.120:254): pid=20775 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/555/bus" dev="sda1" ino=17281 res=1 kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (ffff88805b6bd318): kobject_cleanup, parent ffff888056862548 kobject: '0:43' (ffff88808a842110): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88805b6bd318): auto cleanup 'remove' event kobject: 'tx-0' (ffff88805b6bd318): kobject_uevent_env kobject: '0:43' (ffff88808a842110): calling ktype release audit: type=1804 audit(2000000125.130:255): pid=20781 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/555/bus" dev="sda1" ino=17281 res=1 kobject: 'tx-0' (ffff88805b6bd318): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '0:43': free name kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff88805b6bd318): auto cleanup kobject_del ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[20770] kobject: 'tx-0' (ffff88805b6bd318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888056862548): kobject_cleanup, parent (null) kobject: '0:43' (ffff8880a8bd0450): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queues' (ffff888056862548): calling ktype release kobject: '0:43' (ffff8880a8bd0450): kobject_uevent_env kobject: 'queues' (ffff888056862548): kset_release kobject: '0:43' (ffff8880a8bd0450): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'queues': free name kobject: 'gre0' (ffff888062cd69f0): kobject_uevent_env kobject: 'gre0' (ffff888062cd69f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'gre0' (ffff888062cd69f0): kobject_cleanup, parent (null) kobject: 'gre0' (ffff888062cd69f0): calling ktype release kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: '0:43' (ffff8880a8bd0450): kobject_uevent_env kobject: 'gre0': free name kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:43' (ffff8880a8bd0450): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'rx-0' (ffff888098d9cd90): kobject_cleanup, parent ffff888056862948 kobject: 'rx-0' (ffff888098d9cd90): auto cleanup 'remove' event kobject: '0:43' (ffff8880a8bd0450): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff888098d9cd90): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'rx-0' (ffff888098d9cd90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888098d9cd90): auto cleanup kobject_del kobject: 'rx-0' (ffff888098d9cd90): calling ktype release kobject: 'rx-0': free name kobject: '0:43' (ffff8880a8bd0450): calling ktype release kobject: 'tx-0' (ffff8880a891b558): kobject_cleanup, parent ffff888056862948 kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'tx-0' (ffff8880a891b558): auto cleanup 'remove' event kobject: '0:43': free name kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff8880a891b558): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'tx-0' (ffff8880a891b558): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a891b558): auto cleanup kobject_del kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880a891b558): calling ktype release kobject: 'tx-0': free name kobject: '0:43' (ffff88809fa2d150): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'queues' (ffff888056862948): kobject_cleanup, parent (null) kobject: '0:43' (ffff88809fa2d150): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:43' (ffff88809fa2d150): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'queues' (ffff888056862948): calling ktype release kobject: 'queues' (ffff888056862948): kset_release kobject: 'queues': free name kobject: 'tunl0' (ffff888059d7aab0): kobject_uevent_env kobject: 'tunl0' (ffff888059d7aab0): kobject_uevent_env: uevent_suppress caused the event to drop! ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[20818] kobject: '0:43' (ffff88809fa2d150): kobject_uevent_env ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[20841] kobject: '0:43' (ffff88809fa2d150): fill_kobj_path: path = '/devices/virtual/bdi/0:43' audit: type=1804 audit(2000000126.000:256): pid=20849 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/556/bus" dev="sda1" ino=17281 res=1 kobject: 'tunl0' (ffff888059d7aab0): kobject_cleanup, parent (null) kobject: 'tunl0' (ffff888059d7aab0): calling ktype release kobject: 'tunl0': free name kobject: '0:43' (ffff88809fa2d150): kobject_cleanup, parent (null) kobject: '0:43' (ffff88809fa2d150): calling ktype release kobject: '0:43': free name audit: type=1804 audit(2000000126.040:257): pid=20851 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/556/bus" dev="sda1" ino=17281 res=1 kobject: 'rx-0' (ffff88808ab5ee50): kobject_cleanup, parent ffff88809f39f848 kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88808ab5ee50): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808ab5ee50): kobject_uevent_env kobject: 'rx-0' (ffff88808ab5ee50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808ab5ee50): auto cleanup kobject_del kobject: 'rx-0' (ffff88808ab5ee50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809f093c98): kobject_cleanup, parent ffff88809f39f848 kobject: 'tx-0' (ffff88809f093c98): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809f093c98): kobject_uevent_env kobject: 'tx-0' (ffff88809f093c98): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809f093c98): auto cleanup kobject_del kobject: 'tx-0' (ffff88809f093c98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809f39f848): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809f39f848): calling ktype release kobject: 'queues' (ffff88809f39f848): kset_release kobject: 'queues': free name kobject: 'lo' (ffff8880a907d030): kobject_uevent_env kobject: 'lo' (ffff8880a907d030): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: '0:43' (ffff88809b45c990): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:43' (ffff88809b45c990): kobject_uevent_env kobject: 'lo' (ffff8880a907d030): kobject_cleanup, parent (null) kobject: 'lo' (ffff8880a907d030): calling ktype release kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: '0:43' (ffff88809b45c990): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'lo': free name kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:43' (ffff88809b45c990): kobject_uevent_env kobject: '0:43' (ffff88809b45c990): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:43' (ffff88809b45c990): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: '0:43' (ffff88809b45c990): calling ktype release kobject: '0:43': free name kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:43' (ffff888063e64110): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: '0:43' (ffff888063e64110): kobject_uevent_env kobject: '0:43' (ffff888063e64110): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:43' (ffff888063e64110): kobject_uevent_env kobject: '0:43' (ffff888063e64110): fill_kobj_path: path = '/devices/virtual/bdi/0:43' audit: type=1804 audit(2000000126.790:258): pid=20878 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/557/bus" dev="sda1" ino=17297 res=1 kobject: '0:43' (ffff888063e64110): kobject_cleanup, parent (null) audit: type=1804 audit(2000000126.830:259): pid=20883 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/557/bus" dev="sda1" ino=17297 res=1 kobject: '0:43' (ffff888063e64110): calling ktype release kobject: '0:43': free name ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[20864] ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[20895] kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: '0:43' (ffff8880629f8190): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:43' (ffff8880629f8190): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env audit: type=1804 audit(2000000127.280:260): pid=20901 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/558/bus" dev="sda1" ino=17297 res=1 kobject: '0:43' (ffff8880629f8190): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[20906] kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[20908] kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:43' (ffff8880629f8190): kobject_uevent_env kobject: '0:43' (ffff8880629f8190): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: '0:43' (ffff8880629f8190): kobject_cleanup, parent (null) kobject: '0:43' (ffff8880629f8190): calling ktype release kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:43': free name kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' ptrace attach of "/root/syz-executor.2"[6837] was attempted by "/root/syz-executor.2"[20927] kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[20940] kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' net_ratelimit: 22 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kauditd_printk_skb: 8 callbacks suppressed audit: type=1804 audit(2000000129.600:269): pid=21108 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/570/bus" dev="sda1" ino=17265 res=1 kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(2000000129.600:270): pid=21108 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/570/bus" dev="sda1" ino=17265 res=1 kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' __report_access: 18 callbacks suppressed ptrace attach of "/root/syz-executor.2"[6837] was attempted by "/root/syz-executor.2"[21119] audit: type=1804 audit(2000000129.890:271): pid=21121 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/571/bus" dev="sda1" ino=17303 res=1 audit: type=1804 audit(2000000129.890:272): pid=21121 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/571/bus" dev="sda1" ino=17303 res=1 audit: type=1804 audit(2000000129.920:273): pid=21126 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/572/bus" dev="sda1" ino=17315 res=1 ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[21120] ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[21128] audit: type=1804 audit(2000000129.930:274): pid=21126 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/572/bus" dev="sda1" ino=17315 res=1 kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(2000000130.070:275): pid=21132 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/573/bus" dev="sda1" ino=17305 res=1 audit: type=1804 audit(2000000130.120:276): pid=21132 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/573/bus" dev="sda1" ino=17305 res=1 kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env audit: type=1804 audit(2000000130.180:277): pid=21137 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/574/bus" dev="sda1" ino=17314 res=1 kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(2000000130.220:278): pid=21137 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.1" name="/root/syzkaller-testdir813624131/syzkaller.XCjG52/574/bus" dev="sda1" ino=17314 res=1 ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[21141] kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' ptrace attach of "/root/syz-executor.2"[6837] was attempted by "/root/syz-executor.2"[21158] ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[21159] kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[21156] kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env ptrace attach of "/root/syz-executor.0"[9283] was attempted by "/root/syz-executor.0"[21172] kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' ptrace attach of "/root/syz-executor.2"[6837] was attempted by "/root/syz-executor.2"[21174] kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b511a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b511a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' ptrace attach of "/root/syz-executor.5"[20101] was attempted by "/root/syz-executor.5"[21193] kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a1ae20): kobject_uevent_env kobject: 'loop2' (ffff8880a4a1ae20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4abd7a0): kobject_uevent_env kobject: 'kvm' (ffff888219fe45d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4abd7a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fe45d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a82ea0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a82ea0): fill_kobj_path: path = '/devices/virtual/block/loop3'