bridge1: port 1(bridge_slave_0) entered blocking state bridge1: port 1(bridge_slave_0) entered forwarding state device bridge_slave_0 left promiscuous mode bridge1: port 1(bridge_slave_0) entered disabled state ====================================================== WARNING: possible circular locking dependency detected 4.14.156-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.0/22457 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 but task is already holding lock: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x207/0x880 kernel/events/core.c:4397 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&event->child_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:4682 _perf_ioctl kernel/events/core.c:4866 [inline] perf_ioctl+0x1d9/0xdf0 kernel/events/core.c:4878 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #4 (&cpuctx_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 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:573 [inline] _cpu_up+0x228/0x530 kernel/cpu.c:1135 do_cpu_up+0x121/0x150 kernel/cpu.c:1170 cpu_up+0x1b/0x20 kernel/cpu.c:1178 smp_init+0x157/0x170 kernel/smp.c:578 kernel_init_freeable+0x30b/0x532 init/main.c:1067 kernel_init+0x12/0x162 init/main.c:999 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #2 (cpu_hotplug_lock.rw_sem){++++}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 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_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 tp_perf_event_destroy+0x16/0x20 kernel/events/core.c:8090 _free_event+0x330/0xe70 kernel/events/core.c:4238 free_event+0x38/0x50 kernel/events/core.c:4265 perf_event_release_kernel+0x364/0x880 kernel/events/core.c:4409 perf_release+0x37/0x50 kernel/events/core.c:4435 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: event_mutex --> &cpuctx_mutex --> &event->child_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&event->child_mutex); lock(&cpuctx_mutex); lock(&event->child_mutex); lock(event_mutex); *** DEADLOCK *** 2 locks held by syz-executor.0/22457: #0: (&ctx->mutex){+.+.}, at: [] perf_event_release_kernel+0x1fd/0x880 kernel/events/core.c:4396 #1: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x207/0x880 kernel/events/core.c:4397 stack backtrace: CPU: 0 PID: 22457 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 tp_perf_event_destroy+0x16/0x20 kernel/events/core.c:8090 _free_event+0x330/0xe70 kernel/events/core.c:4238 free_event+0x38/0x50 kernel/events/core.c:4265 perf_event_release_kernel+0x364/0x880 kernel/events/core.c:4409 perf_release+0x37/0x50 kernel/events/core.c:4435 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x4141e1 RSP: 002b:00007fffa810cd40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004141e1 RDX: 0000000000000000 RSI: 00000000000010e2 RDI: 0000000000000005 RBP: 0000000000000001 R08: 00000000f0c5d0e2 R09: 00000000f0c5d0e6 R10: 00007fffa810ce20 R11: 0000000000000293 R12: 000000000075c9a0 R13: 000000000075c9a0 R14: 0000000000760b68 R15: 000000000075c07c kobject: 'bridge1' (ffff888057e78a30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bridge1' (ffff888057e78a30): kobject_uevent_env kobject: 'bridge1' (ffff888057e78a30): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: 'queues' (ffff88809dc33648): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'queues' (ffff88809dc33648): kobject_uevent_env kobject: 'queues' (ffff88809dc33648): kobject_uevent_env: filter function caused the event to drop! selinux_nlmsg_perm: 5 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=22495 comm=syz-executor.2 kobject: 'rx-0' (ffff88804f1726d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88804f1726d0): kobject_uevent_env kobject: 'rx-0' (ffff88804f1726d0): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'tx-0' (ffff8880a490b518): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a490b518): kobject_uevent_env kobject: 'tx-0' (ffff8880a490b518): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: 'brif' (ffff888097922800): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'batman_adv' (ffff888097922e80): kobject_add_internal: parent: 'bridge1', set: '' device bridge1 entered promiscuous mode kobject: 'bridge1' (ffff88807976cef0): kobject_cleanup, parent (null) kobject: 'brif' (ffff888097922800): kobject_cleanup, parent ffff888057e78a30 kobject: 'brif' (ffff888097922800): auto cleanup kobject_del kobject: 'bridge1' (ffff88807976cef0): calling ktype release kobject: 'brif' (ffff888097922800): calling ktype release kobject: (ffff888097922800): dynamic_kobj_release kobject: 'bridge1': free name kobject: 'brif': free name kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (ffff888097922e80): kobject_uevent_env kobject: 'batman_adv' (ffff888097922e80): kobject_uevent_env: filter function caused the event to drop! netlink: 372 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'batman_adv' (ffff888097922e80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888097922e80): calling ktype release kobject: (ffff888097922e80): dynamic_kobj_release kobject: 'kvm' (ffff888219fcc490): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'kvm' (ffff888219fcc490): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fcc490): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'rx-0' (ffff88804f1726d0): kobject_cleanup, parent ffff88809dc33648 kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 372 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'rx-0' (ffff88804f1726d0): auto cleanup 'remove' event kobject: 'kvm' (ffff888219fcc490): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88804f1726d0): kobject_uevent_env kobject: 'rx-0' (ffff88804f1726d0): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'rx-0' (ffff88804f1726d0): auto cleanup kobject_del kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88804f1726d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a490b518): kobject_cleanup, parent ffff88809dc33648 kobject: 'tx-0' (ffff8880a490b518): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a490b518): kobject_uevent_env kobject: 'tx-0' (ffff8880a490b518): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: 'tx-0' (ffff8880a490b518): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a490b518): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809dc33648): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809dc33648): calling ktype release kobject: 'queues' (ffff88809dc33648): kset_release kobject: 'queues': free name kobject: 'bridge1' (ffff888057e78a30): kobject_uevent_env kobject: 'bridge1' (ffff888057e78a30): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4ace2e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bridge1' (ffff888057e78a30): kobject_cleanup, parent (null) kobject: 'bridge1' (ffff888057e78a30): calling ktype release kobject: 'bridge1': free name kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 372 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env netlink: 372 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'loop4' (ffff8880a4ace2e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4ace2e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' devpts: called with bogus options kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env audit: type=1800 audit(1574805681.810:170): pid=22612 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="sda1" ino=17369 res=0 kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4ace2e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' devpts: called with bogus options kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1800 audit(1574805682.690:171): pid=22646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="sda1" ino=17377 res=0 kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4ace2e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' devpts: called with bogus options kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1800 audit(1574805683.550:172): pid=22695 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="sda1" ino=17386 res=0 kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env kobject: 'loop4' (ffff8880a4ace2e0): fill_kobj_path: path = '/devices/virtual/block/loop4' devpts: called with bogus options kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1800 audit(1574805684.410:173): pid=22743 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file0" dev="sda1" ino=16738 res=0 kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop0' (ffff88805b195720): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' net_ratelimit: 20 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b26be0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b26be0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805b195720): kobject_uevent_env audit: type=1400 audit(1574805684.880:174): avc: denied { set_context_mgr } for pid=22778 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 kobject: '0:49' (ffff88809e4bb450): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:49' (ffff88809e4bb450): kobject_uevent_env kobject: '0:49' (ffff88809e4bb450): fill_kobj_path: path = '/devices/virtual/bdi/0:49' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop4' (ffff8880a4ace2e0): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4ace2e0): 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: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:49' (ffff88809e4bb450): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: '0:49' (ffff88809e4bb450): fill_kobj_path: path = '/devices/virtual/bdi/0:49' kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:49' (ffff88809e4bb450): kobject_cleanup, parent (null) kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: '0:49' (ffff88809e4bb450): calling ktype release kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:49': free name BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'batman_adv' (ffff888097145500): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'batman_adv' (ffff888097145500): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff88809ff39560): kobject_uevent_env kobject: 'loop1' (ffff88809ff39560): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:38' (ffff888093ae0550): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:43' (ffff88805b6d0390): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:38' (ffff888093ae0550): kobject_uevent_env kobject: 'batman_adv' (ffff888097145500): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888097145500): calling ktype release kobject: (ffff888097145500): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888081d19010): kobject_cleanup, parent ffff88805615da48 kobject: 'rx-0' (ffff888081d19010): auto cleanup 'remove' event kobject: 'rx-0' (ffff888081d19010): kobject_uevent_env kobject: 'rx-0' (ffff888081d19010): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (ffff888081d19010): auto cleanup kobject_del kobject: '0:38' (ffff888093ae0550): fill_kobj_path: path = '/devices/virtual/bdi/0:38' kobject: '0:43' (ffff88805b6d0390): kobject_uevent_env kobject: 'rx-0' (ffff888081d19010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880563315d8): kobject_cleanup, parent ffff88805615da48 kobject: 'tx-0' (ffff8880563315d8): auto cleanup 'remove' event kobject: 'input33' (ffff8880582523e0): kobject_cleanup, parent (null) kobject: 'input28' (ffff8880a15075e0): kobject_cleanup, parent (null) kobject: 'input36' (ffff88807dc697a0): kobject_cleanup, parent (null) kobject: 'tx-0' (ffff8880563315d8): kobject_uevent_env kobject: 'input28' (ffff8880a15075e0): calling ktype release kobject: 'input33' (ffff8880582523e0): calling ktype release kobject: 'input36' (ffff88807dc697a0): calling ktype release kobject: 'tx-0' (ffff8880563315d8): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'input33': free name kobject: 'input36': free name kobject: 'input28': free name kobject: 'tx-0' (ffff8880563315d8): auto cleanup kobject_del kobject: '0:43' (ffff88805b6d0390): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'tx-0' (ffff8880563315d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805615da48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805615da48): calling ktype release kobject: 'queues' (ffff88805615da48): kset_release kobject: 'queues': free name kobject: 'syz_tun' (ffff888053d72070): kobject_uevent_env kobject: '0:38' (ffff888093ae0550): kobject_uevent_env kobject: 'syz_tun' (ffff888053d72070): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: '0:38' (ffff888093ae0550): fill_kobj_path: path = '/devices/virtual/bdi/0:38' kobject: '0:38' (ffff888093ae0550): kobject_cleanup, parent (null) kobject: '0:38' (ffff888093ae0550): calling ktype release kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'input32' (ffff8880561d08e0): kobject_cleanup, parent (null) kobject: 'input25' (ffff8880a1b4b020): kobject_cleanup, parent (null) kobject: 'input29' (ffff88804c22e820): kobject_cleanup, parent (null) kobject: '0:38': free name kobject: 'input29' (ffff88804c22e820): calling ktype release kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'input29': free name kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'input25' (ffff8880a1b4b020): calling ktype release kobject: 'batman_adv' (ffff88808fb83780): kobject_uevent_env kobject: 'input32' (ffff8880561d08e0): calling ktype release kobject: 'batman_adv' (ffff88808fb83780): kobject_uevent_env: filter function caused the event to drop! kobject: 'input25': free name kobject: 'batman_adv' (ffff88808fb83780): kobject_cleanup, parent (null) kobject: 'input32': free name kobject: 'batman_adv' (ffff88808fb83780): calling ktype release kobject: (ffff88808fb83780): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88808e8bd250): kobject_cleanup, parent ffff88809d8a8f48 kobject: 'rx-0' (ffff88808e8bd250): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808e8bd250): kobject_uevent_env kobject: '0:43' (ffff88805b6d0390): kobject_uevent_env kobject: '0:43' (ffff88805b6d0390): fill_kobj_path: path = '/devices/virtual/bdi/0:43' kobject: 'rx-0' (ffff88808e8bd250): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: '0:43' (ffff88805b6d0390): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff88808e8bd250): auto cleanup kobject_del kobject: '0:43' (ffff88805b6d0390): calling ktype release kobject: 'rx-0' (ffff88808e8bd250): calling ktype release kobject: '0:43': free name kobject: 'rx-0': free name kobject: 'tx-0' (ffff888094b69858): kobject_cleanup, parent ffff88809d8a8f48 kobject: 'tx-0' (ffff888094b69858): auto cleanup 'remove' event kobject: 'tx-0' (ffff888094b69858): kobject_uevent_env kobject: 'tx-0' (ffff888094b69858): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (ffff888094b69858): auto cleanup kobject_del kobject: 'tx-0' (ffff888094b69858): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809d8a8f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809d8a8f48): calling ktype release kobject: 'queues' (ffff88809d8a8f48): kset_release kobject: 'queues': free name kobject: 'syz_tun' (ffff88804bce27f0): kobject_uevent_env kobject: 'syz_tun' (ffff88804bce27f0): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'syz_tun' (ffff888053d72070): kobject_cleanup, parent (null) kobject: 'syz_tun' (ffff88804bce27f0): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808b601280): kobject_uevent_env kobject: 'syz_tun' (ffff88804bce27f0): calling ktype release kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'syz_tun': free name kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'syz_tun' (ffff888053d72070): calling ktype release kobject: 'batman_adv' (ffff88808b601280): kobject_uevent_env: filter function caused the event to drop! kobject: 'syz_tun': free name kobject: 'batman_adv' (ffff88808b601280): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808b601280): calling ktype release kobject: (ffff88808b601280): dynamic_kobj_release kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808da71c10): kobject_cleanup, parent ffff8880a1568f48 kobject: 'rx-0' (ffff88808da71c10): auto cleanup 'remove' event gfs2: not a GFS2 filesystem kobject: 'rx-0' (ffff88808da71c10): kobject_uevent_env kobject: 'rx-0' (ffff88808da71c10): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (ffff88808da71c10): auto cleanup kobject_del kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808da71c10): calling ktype release kobject: 'rx-0': free name kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88809990b598): kobject_cleanup, parent ffff8880a1568f48 gfs2: not a GFS2 filesystem kobject: 'tx-0' (ffff88809990b598): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809990b598): kobject_uevent_env kobject: 'tx-0' (ffff88809990b598): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (ffff88809990b598): auto cleanup kobject_del kobject: 'tx-0' (ffff88809990b598): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a1568f48): kobject_cleanup, parent (null) kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff8880a1568f48): calling ktype release kobject: 'queues' (ffff8880a1568f48): kset_release kobject: 'queues': free name kobject: 'syz_tun' (ffff8880949f33b0): kobject_uevent_env kobject: 'syz_tun' (ffff8880949f33b0): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'rx-0' (ffff888081d19490): kobject_cleanup, parent ffff888079080048 kobject: 'rx-0' (ffff888081d19490): auto cleanup 'remove' event kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888081d19490): kobject_uevent_env kobject: 'rx-0' (ffff888081d19490): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff88805b195720): kobject_uevent_env kobject: 'rx-0' (ffff888081d19490): auto cleanup kobject_del kobject: 'loop0' (ffff88805b195720): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888081d19490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880740e0098): kobject_cleanup, parent ffff888079080048 kobject: 'tx-0' (ffff8880740e0098): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880740e0098): kobject_uevent_env kobject: 'tx-0' (ffff8880740e0098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880740e0098): auto cleanup kobject_del kobject: 'tx-0' (ffff8880740e0098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888079080048): kobject_cleanup, parent (null) kobject: 'queues' (ffff888079080048): calling ktype release kobject: 'queues' (ffff888079080048): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff888053d5cbf0): kobject_uevent_env kobject: 'ip6gre0' (ffff888053d5cbf0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (ffff8880773deb80): kobject_uevent_env kobject: 'batman_adv' (ffff8880773deb80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880773deb80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880773deb80): calling ktype release kobject: (ffff8880773deb80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880562b5910): kobject_cleanup, parent ffff88805615d448 kobject: 'rx-0' (ffff8880562b5910): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880562b5910): kobject_uevent_env kobject: 'rx-0' (ffff8880562b5910): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880562b5910): auto cleanup kobject_del kobject: 'rx-0' (ffff8880562b5910): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880581dfa18): kobject_cleanup, parent ffff88805615d448 kobject: 'tx-0' (ffff8880581dfa18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880581dfa18): kobject_uevent_env kobject: 'tx-0' (ffff8880581dfa18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880581dfa18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880581dfa18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805615d448): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805615d448): calling ktype release kobject: 'queues' (ffff88805615d448): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (ffff888056d67130): kobject_uevent_env kobject: 'ip6gretap0' (ffff888056d67130): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'syz_tun' (ffff8880949f33b0): kobject_cleanup, parent (null) kobject: 'syz_tun' (ffff8880949f33b0): calling ktype release kobject: 'loop2' (ffff8880a153b2e0): kobject_uevent_env kobject: 'loop2' (ffff8880a153b2e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6gre0' (ffff888053d5cbf0): kobject_cleanup, parent (null) kobject: 'syz_tun': free name kobject: 'ip6gre0' (ffff888053d5cbf0): calling ktype release kobject: 'ip6gre0': free name kobject: 'ip6gretap0' (ffff888056d67130): kobject_cleanup, parent (null) kobject: 'ip6gretap0' (ffff888056d67130): calling ktype release kobject: 'ip6gretap0': free name kobject: 'rx-0' (ffff88805632a3d0): kobject_cleanup, parent ffff888079080348 kobject: 'rx-0' (ffff88805632a3d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88805632a3d0): kobject_uevent_env kobject: 'rx-0' (ffff88805632a3d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88805632a3d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88805632a3d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808d8247d8): kobject_cleanup, parent ffff888079080348 kobject: 'tx-0' (ffff88808d8247d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808d8247d8): kobject_uevent_env kobject: 'tx-0' (ffff88808d8247d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808d8247d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88808d8247d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888079080348): kobject_cleanup, parent (null) kobject: 'queues' (ffff888079080348): calling ktype release kobject: 'queues' (ffff888079080348): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (ffff888090f5c5b0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888090f5c5b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (ffff888090f5c5b0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff888090f5c5b0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff888098b6a0d0): kobject_cleanup, parent ffff8880572c0348 kobject: 'rx-0' (ffff888098b6a0d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888098b6a0d0): kobject_uevent_env kobject: 'rx-0' (ffff888098b6a0d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888098b6a0d0): auto cleanup kobject_del kobject: 'rx-0' (ffff888098b6a0d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808efe6298): kobject_cleanup, parent ffff8880572c0348 kobject: 'tx-0' (ffff88808efe6298): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808efe6298): kobject_uevent_env kobject: 'tx-0' (ffff88808efe6298): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808efe6298): auto cleanup kobject_del kobject: 'tx-0' (ffff88808efe6298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880572c0348): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880572c0348): calling ktype release kobject: 'queues' (ffff8880572c0348): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff888056868770): kobject_uevent_env kobject: 'sit0' (ffff888056868770): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809457b010): kobject_cleanup, parent ffff88805ae92148 kobject: 'rx-0' (ffff88809457b010): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809457b010): kobject_uevent_env kobject: 'rx-0' (ffff88809457b010): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809457b010): auto cleanup kobject_del kobject: 'rx-0' (ffff88809457b010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888077c06cd8): kobject_cleanup, parent ffff88805ae92148 kobject: 'tx-0' (ffff888077c06cd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888077c06cd8): kobject_uevent_env kobject: 'tx-0' (ffff888077c06cd8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888077c06cd8): auto cleanup kobject_del kobject: 'tx-0' (ffff888077c06cd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805ae92148): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805ae92148): calling ktype release kobject: 'queues' (ffff88805ae92148): kset_release kobject: 'queues': free name kobject: 'sit1' (ffff888076fb27b0): kobject_uevent_env kobject: 'sit1' (ffff888076fb27b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (ffff888056868770): kobject_cleanup, parent (null) kobject: 'sit0' (ffff888056868770): calling ktype release kobject: 'sit0': free name kobject: 'sit1' (ffff888076fb27b0): kobject_cleanup, parent (null) kobject: 'sit1' (ffff888076fb27b0): calling ktype release kobject: 'sit1': free name kobject: 'rx-0' (ffff88805632a850): kobject_cleanup, parent ffff8880572c0648 kobject: 'rx-0' (ffff88805632a850): auto cleanup 'remove' event kobject: 'rx-0' (ffff88805632a850): kobject_uevent_env kobject: 'rx-0' (ffff88805632a850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88805632a850): auto cleanup kobject_del kobject: 'rx-0' (ffff88805632a850): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888055dad098): kobject_cleanup, parent ffff8880572c0648 kobject: 'tx-0' (ffff888055dad098): auto cleanup 'remove' event kobject: 'tx-0' (ffff888055dad098): kobject_uevent_env kobject: 'tx-0' (ffff888055dad098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888055dad098): auto cleanup kobject_del kobject: 'tx-0' (ffff888055dad098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880572c0648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880572c0648): calling ktype release kobject: 'queues' (ffff8880572c0648): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff888056e39030): kobject_uevent_env kobject: 'ip6_vti0' (ffff888056e39030): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (ffff888056e39030): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff888056e39030): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (ffff88805632acd0): kobject_cleanup, parent ffff8880572c0e48 kobject: 'rx-0' (ffff88805632acd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88805632acd0): kobject_uevent_env kobject: 'rx-0' (ffff88805632acd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88805632acd0): auto cleanup kobject_del kobject: 'rx-0' (ffff88805632acd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888057dc12d8): kobject_cleanup, parent ffff8880572c0e48 kobject: 'tx-0' (ffff888057dc12d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888057dc12d8): kobject_uevent_env kobject: 'tx-0' (ffff888057dc12d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888057dc12d8): auto cleanup kobject_del kobject: 'tx-0' (ffff888057dc12d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880572c0e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880572c0e48): calling ktype release kobject: 'queues' (ffff8880572c0e48): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff8880956e8c30): kobject_uevent_env kobject: 'ip_vti0' (ffff8880956e8c30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (ffff8880956e8c30): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff8880956e8c30): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (ffff8880a575e200): kobject_uevent_env kobject: 'batman_adv' (ffff8880a575e200): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a575e200): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a575e200): calling ktype release kobject: (ffff8880a575e200): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888081d19e50): kobject_cleanup, parent ffff888057eed248 kobject: 'rx-0' (ffff888081d19e50): auto cleanup 'remove' event kobject: 'rx-0' (ffff888081d19e50): kobject_uevent_env kobject: 'rx-0' (ffff888081d19e50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff888081d19e50): auto cleanup kobject_del kobject: 'rx-0' (ffff888081d19e50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808db95a58): kobject_cleanup, parent ffff888057eed248 kobject: 'tx-0' (ffff88808db95a58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808db95a58): kobject_uevent_env kobject: 'tx-0' (ffff88808db95a58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808db95a58): auto cleanup kobject_del kobject: 'tx-0' (ffff88808db95a58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888057eed248): kobject_cleanup, parent (null) kobject: 'queues' (ffff888057eed248): calling ktype release kobject: 'queues' (ffff888057eed248): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff888056ec4a30): kobject_uevent_env kobject: 'erspan0' (ffff888056ec4a30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (ffff888056ec4a30): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff888056ec4a30): calling ktype release kobject: 'erspan0': free name bridge0: port 3(gretap0) entered disabled state device gretap0 left promiscuous mode bridge0: port 3(gretap0) entered disabled state kobject: 'brport' (ffff88808e229350): kobject_uevent_env kobject: 'brport' (ffff88808e229350): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88809656f400): kobject_uevent_env kobject: 'batman_adv' (ffff88809656f400): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88809656f400): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88809656f400): calling ktype release kobject: (ffff88809656f400): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'brport' (ffff88808e229350): kobject_cleanup, parent (null) kobject: 'brport' (ffff88808e229350): calling ktype release kobject: 'brport': free name kobject: 'rx-0' (ffff88809441ba90): kobject_cleanup, parent ffff888096988448 kobject: 'rx-0' (ffff88809441ba90): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809441ba90): kobject_uevent_env kobject: 'rx-0' (ffff88809441ba90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809441ba90): auto cleanup kobject_del kobject: 'rx-0' (ffff88809441ba90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888056cb9318): kobject_cleanup, parent ffff888096988448 kobject: 'tx-0' (ffff888056cb9318): auto cleanup 'remove' event kobject: 'tx-0' (ffff888056cb9318): kobject_uevent_env kobject: 'tx-0' (ffff888056cb9318): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888056cb9318): auto cleanup kobject_del kobject: 'tx-0' (ffff888056cb9318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888096988448): kobject_cleanup, parent (null) kobject: 'queues' (ffff888096988448): calling ktype release kobject: 'queues' (ffff888096988448): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff8880561f8d70): kobject_uevent_env kobject: 'gretap0' (ffff8880561f8d70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (ffff8880561f8d70): kobject_cleanup, parent (null) kobject: 'gretap0' (ffff8880561f8d70): calling ktype release kobject: 'gretap0': free name