====================================================== WARNING: possible circular locking dependency detected 4.14.156-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/8208 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 but task is already holding lock: kobject: 'batman_adv' (ffff88809c85a800): kobject_add_internal: parent: 'eql', set: '' (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&cpuctx_mutex/1){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mutex_lock_double kernel/events/core.c:9904 [inline] __perf_event_ctx_lock_double kernel/events/core.c:9963 [inline] SYSC_perf_event_open+0x134c/0x2690 kernel/events/core.c:10225 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 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_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: event_mutex --> &cpuctx_mutex --> &cpuctx_mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex/1); lock(&cpuctx_mutex); lock(&cpuctx_mutex/1); lock(event_mutex); *** DEADLOCK *** 2 locks held by syz-executor.5/8208: #0: (&pmus_srcu){....}, at: [] perf_event_alloc.part.0+0xbaa/0x25b0 kernel/events/core.c:9636 #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 stack backtrace: CPU: 1 PID: 8208 Comm: syz-executor.5 Not tainted 4.14.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_trace_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a679 RSP: 002b:00007f7ab38c3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a679 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000080 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 00007f7ab38c46d4 R13: 00000000004c7bfb R14: 00000000004de220 R15: 00000000ffffffff kobject: 'batman_adv' (ffff88809c85a800): kobject_uevent_env kobject: 'batman_adv' (ffff88809c85a800): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88809c85a800): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88809c85a800): calling ktype release kobject: (ffff88809c85a800): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'rx-0' (ffff88809b9d1910): kobject_cleanup, parent ffff88805ef5d348 kobject: 'rx-0' (ffff88809b9d1910): auto cleanup 'remove' event kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'rx-0' (ffff88809b9d1910): kobject_uevent_env kobject: 'rx-0' (ffff88809b9d1910): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff88809b9d1910): auto cleanup kobject_del kobject: 'rx-0' (ffff88809b9d1910): calling ktype release kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808a1475d8): kobject_cleanup, parent ffff88805ef5d348 kobject: 'tx-0' (ffff88808a1475d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808a1475d8): kobject_uevent_env kobject: 'tx-0' (ffff88808a1475d8): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff88808a1475d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88808a1475d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805ef5d348): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805ef5d348): calling ktype release kobject: 'queues' (ffff88805ef5d348): kset_release kobject: 'queues': free name kobject: 'eql' (ffff88809456b6f0): kobject_uevent_env kobject: 'eql' (ffff88809456b6f0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (ffff88809456b6f0): kobject_cleanup, parent (null) kobject: 'eql' (ffff88809456b6f0): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'eql' (ffff8882036219f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff8882036219f0): kobject_uevent_env kobject: 'eql' (ffff8882036219f0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff888056152048): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff888056152048): kobject_uevent_env kobject: 'queues' (ffff888056152048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880982f8e50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880982f8e50): kobject_uevent_env kobject: 'rx-0' (ffff8880982f8e50): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff8880986f0018): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880986f0018): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880986f0018): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff8880484e6180): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (ffff8880484e6180): kobject_uevent_env kobject: 'batman_adv' (ffff8880484e6180): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880484e6180): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880484e6180): calling ktype release kobject: (ffff8880484e6180): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880982f8e50): kobject_cleanup, parent ffff888056152048 kobject: 'rx-0' (ffff8880982f8e50): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880982f8e50): kobject_uevent_env kobject: 'rx-0' (ffff8880982f8e50): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff8880982f8e50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880982f8e50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880986f0018): kobject_cleanup, parent ffff888056152048 kobject: 'tx-0' (ffff8880986f0018): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880986f0018): kobject_uevent_env kobject: 'tx-0' (ffff8880986f0018): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff8880986f0018): auto cleanup kobject_del kobject: 'tx-0' (ffff8880986f0018): calling ktype release kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (ffff888056152048): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff888056152048): calling ktype release kobject: 'queues' (ffff888056152048): kset_release kobject: 'queues': free name kobject: 'eql' (ffff8882036219f0): kobject_uevent_env kobject: 'eql' (ffff8882036219f0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (ffff8882036219f0): kobject_cleanup, parent (null) kobject: 'eql' (ffff8882036219f0): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'eql' (ffff88805f513870): kobject_add_internal: parent: 'net', set: 'devices' net_ratelimit: 23 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'eql' (ffff88805f513870): kobject_uevent_env 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: 'eql' (ffff88805f513870): fill_kobj_path: path = '/devices/virtual/net/eql' 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: 'queues' (ffff888056a2df48): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff888056a2df48): kobject_uevent_env kobject: 'queues' (ffff888056a2df48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888096323cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888096323cd0): kobject_uevent_env kobject: 'rx-0' (ffff888096323cd0): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff88807e354d58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807e354d58): kobject_uevent_env kobject: 'tx-0' (ffff88807e354d58): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff8880a00e7f00): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (ffff8880a00e7f00): kobject_uevent_env kobject: 'batman_adv' (ffff8880a00e7f00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a00e7f00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a00e7f00): calling ktype release kobject: (ffff8880a00e7f00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888096323cd0): kobject_cleanup, parent ffff888056a2df48 kobject: 'rx-0' (ffff888096323cd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888096323cd0): kobject_uevent_env kobject: 'rx-0' (ffff888096323cd0): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff888096323cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff888096323cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88807e354d58): kobject_cleanup, parent ffff888056a2df48 kobject: 'tx-0' (ffff88807e354d58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88807e354d58): kobject_uevent_env kobject: 'tx-0' (ffff88807e354d58): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff88807e354d58): auto cleanup kobject_del kobject: 'tx-0' (ffff88807e354d58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888056a2df48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888056a2df48): calling ktype release kobject: 'queues' (ffff888056a2df48): kset_release kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'queues': free name kobject: 'eql' (ffff88805f513870): kobject_uevent_env kobject: 'eql' (ffff88805f513870): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'eql' (ffff88805f513870): kobject_cleanup, parent (null) kobject: 'eql' (ffff88805f513870): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'eql' (ffff88805a03b730): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'eql' (ffff88805a03b730): kobject_uevent_env kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff88805a03b730): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff888066fb1748): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff888066fb1748): kobject_uevent_env kobject: 'queues' (ffff888066fb1748): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808a6f4490): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808a6f4490): kobject_uevent_env kobject: 'rx-0' (ffff88808a6f4490): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff88804815c2d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88804815c2d8): kobject_uevent_env kobject: 'tx-0' (ffff88804815c2d8): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff88807d636580): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (ffff88807d636580): kobject_uevent_env kobject: 'batman_adv' (ffff88807d636580): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88807d636580): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88807d636580): calling ktype release kobject: (ffff88807d636580): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'rx-0' (ffff88808a6f4490): kobject_cleanup, parent ffff888066fb1748 kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88808a6f4490): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808a6f4490): kobject_uevent_env kobject: 'rx-0' (ffff88808a6f4490): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff88808a6f4490): auto cleanup kobject_del kobject: 'rx-0' (ffff88808a6f4490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88804815c2d8): kobject_cleanup, parent ffff888066fb1748 kobject: 'tx-0' (ffff88804815c2d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88804815c2d8): kobject_uevent_env kobject: 'tx-0' (ffff88804815c2d8): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff88804815c2d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88804815c2d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888066fb1748): kobject_cleanup, parent (null) kobject: 'queues' (ffff888066fb1748): calling ktype release kobject: 'queues' (ffff888066fb1748): kset_release kobject: 'queues': free name kobject: 'eql' (ffff88805a03b730): kobject_uevent_env kobject: 'eql' (ffff88805a03b730): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (ffff88805a03b730): kobject_cleanup, parent (null) kobject: 'eql' (ffff88805a03b730): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff8880881bb3b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'eql' (ffff8880881bb3b0): kobject_uevent_env kobject: 'eql' (ffff8880881bb3b0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff888056815f48): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff888056815f48): kobject_uevent_env kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff888056815f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888090e4a790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888090e4a790): kobject_uevent_env kobject: 'rx-0' (ffff888090e4a790): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff8880939fed18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880939fed18): kobject_uevent_env kobject: 'tx-0' (ffff8880939fed18): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff8880a538aa80): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (ffff8880a538aa80): kobject_uevent_env kobject: 'batman_adv' (ffff8880a538aa80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a538aa80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a538aa80): calling ktype release kobject: (ffff8880a538aa80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888090e4a790): kobject_cleanup, parent ffff888056815f48 kobject: 'rx-0' (ffff888090e4a790): auto cleanup 'remove' event kobject: 'rx-0' (ffff888090e4a790): kobject_uevent_env kobject: 'rx-0' (ffff888090e4a790): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff888090e4a790): auto cleanup kobject_del kobject: 'rx-0' (ffff888090e4a790): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880939fed18): kobject_cleanup, parent ffff888056815f48 kobject: 'tx-0' (ffff8880939fed18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880939fed18): kobject_uevent_env kobject: 'tx-0' (ffff8880939fed18): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff8880939fed18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880939fed18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888056815f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888056815f48): calling ktype release kobject: 'queues' (ffff888056815f48): kset_release kobject: 'queues': free name kobject: 'eql' (ffff8880881bb3b0): kobject_uevent_env kobject: 'eql' (ffff8880881bb3b0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'eql' (ffff8880881bb3b0): kobject_cleanup, parent (null) kobject: 'eql' (ffff8880881bb3b0): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'eql' (ffff88805714b570): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff88805714b570): kobject_uevent_env kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'eql' (ffff88805714b570): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff88805435bf48): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff88805435bf48): kobject_uevent_env kobject: 'queues' (ffff88805435bf48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809bee5910): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809bee5910): kobject_uevent_env kobject: 'rx-0' (ffff88809bee5910): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff8880a5b25598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a5b25598): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880a5b25598): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff888093f8ec80): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (ffff888093f8ec80): kobject_uevent_env kobject: 'batman_adv' (ffff888093f8ec80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888093f8ec80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888093f8ec80): calling ktype release kobject: (ffff888093f8ec80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88809bee5910): kobject_cleanup, parent ffff88805435bf48 kobject: 'rx-0' (ffff88809bee5910): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809bee5910): kobject_uevent_env kobject: 'rx-0' (ffff88809bee5910): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff88809bee5910): auto cleanup kobject_del kobject: 'rx-0' (ffff88809bee5910): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a5b25598): kobject_cleanup, parent ffff88805435bf48 kobject: 'tx-0' (ffff8880a5b25598): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a5b25598): kobject_uevent_env kobject: 'tx-0' (ffff8880a5b25598): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff8880a5b25598): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a5b25598): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805435bf48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805435bf48): calling ktype release kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'queues' (ffff88805435bf48): kset_release kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues': free name kobject: 'eql' (ffff88805714b570): kobject_uevent_env kobject: 'eql' (ffff88805714b570): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (ffff88805714b570): kobject_cleanup, parent (null) kobject: 'eql' (ffff88805714b570): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff888059cbb630): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'eql' (ffff888059cbb630): kobject_uevent_env kobject: 'eql' (ffff888059cbb630): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff8880a873f148): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff8880a873f148): kobject_uevent_env kobject: 'queues' (ffff8880a873f148): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888094c00310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888094c00310): kobject_uevent_env kobject: 'rx-0' (ffff888094c00310): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff88807d46ed58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807d46ed58): kobject_uevent_env kobject: 'tx-0' (ffff88807d46ed58): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (ffff88808c58fb80): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'batman_adv' (ffff88808c58fb80): kobject_uevent_env kobject: 'batman_adv' (ffff88808c58fb80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88808c58fb80): kobject_cleanup, parent (null) kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (ffff88808c58fb80): calling ktype release kobject: (ffff88808c58fb80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888094c00310): kobject_cleanup, parent ffff8880a873f148 kobject: 'rx-0' (ffff888094c00310): auto cleanup 'remove' event kobject: 'rx-0' (ffff888094c00310): kobject_uevent_env kobject: 'rx-0' (ffff888094c00310): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff888094c00310): auto cleanup kobject_del kobject: 'rx-0' (ffff888094c00310): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88807d46ed58): kobject_cleanup, parent ffff8880a873f148 kobject: 'tx-0' (ffff88807d46ed58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88807d46ed58): kobject_uevent_env kobject: 'tx-0' (ffff88807d46ed58): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (ffff88807d46ed58): auto cleanup kobject_del kobject: 'tx-0' (ffff88807d46ed58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a873f148): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a873f148): calling ktype release kobject: 'queues' (ffff8880a873f148): kset_release kobject: 'queues': free name kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'eql' (ffff888059cbb630): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'eql' (ffff888059cbb630): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (ffff888059cbb630): kobject_cleanup, parent (null) kobject: 'eql' (ffff888059cbb630): calling ktype release kobject: 'eql': free name kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff888033ac3370): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'eql' (ffff888033ac3370): kobject_uevent_env kobject: 'eql' (ffff888033ac3370): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff8880a873f248): kobject_add_internal: parent: 'eql', set: '' kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff8880a873f248): kobject_uevent_env kobject: 'queues' (ffff8880a873f248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888098c9da90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888098c9da90): kobject_uevent_env kobject: 'rx-0' (ffff888098c9da90): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff8880a9377298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a9377298): kobject_uevent_env kobject: 'tx-0' (ffff8880a9377298): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff88808eaa8a00): kobject_add_internal: parent: 'eql', set: '' netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'veth6' (ffff8882039751b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth6' (ffff8882039751b0): kobject_uevent_env kobject: 'veth6' (ffff8882039751b0): fill_kobj_path: path = '/devices/virtual/net/veth6' kobject: 'queues' (ffff88808b81a448): kobject_add_internal: parent: 'veth6', set: '' kobject: 'queues' (ffff88808b81a448): kobject_uevent_env kobject: 'queues' (ffff88808b81a448): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' net_ratelimit: 26 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_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 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'rx-0' (ffff88805616be50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88805616be50): kobject_uevent_env kobject: 'rx-0' (ffff88805616be50): fill_kobj_path: path = '/devices/virtual/net/veth6/queues/rx-0' kobject: 'tx-0' (ffff8880a89982d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a89982d8): kobject_uevent_env kobject: 'tx-0' (ffff8880a89982d8): fill_kobj_path: path = '/devices/virtual/net/veth6/queues/tx-0' kobject: 'batman_adv' (ffff88809e6edd00): kobject_add_internal: parent: 'veth6', set: '' kobject: 'veth7' (ffff88820e4191b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth7' (ffff88820e4191b0): kobject_uevent_env kobject: 'veth7' (ffff88820e4191b0): fill_kobj_path: path = '/devices/virtual/net/veth7' kobject: 'queues' (ffff8880497bfc48): kobject_add_internal: parent: 'veth7', set: '' protocol 88fb is buggy, dev hsr_slave_0 kobject: 'queues' (ffff8880497bfc48): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'queues' (ffff8880497bfc48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a936f610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a936f610): kobject_uevent_env kobject: 'rx-0' (ffff8880a936f610): fill_kobj_path: path = '/devices/virtual/net/veth7/queues/rx-0' kobject: 'tx-0' (ffff8880789f7298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880789f7298): kobject_uevent_env kobject: 'tx-0' (ffff8880789f7298): fill_kobj_path: path = '/devices/virtual/net/veth7/queues/tx-0' kobject: 'batman_adv' (ffff88807bc15380): kobject_add_internal: parent: 'veth7', set: '' IPv6: ADDRCONF(NETDEV_UP): veth7: link is not ready kobject: 'batman_adv' (ffff88808eaa8a00): kobject_uevent_env kobject: 'batman_adv' (ffff88808eaa8a00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88808eaa8a00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808eaa8a00): calling ktype release kobject: (ffff88808eaa8a00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888098c9da90): kobject_cleanup, parent ffff8880a873f248 kobject: 'rx-0' (ffff888098c9da90): auto cleanup 'remove' event kobject: 'rx-0' (ffff888098c9da90): kobject_uevent_env kobject: 'rx-0' (ffff888098c9da90): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (ffff888098c9da90): auto cleanup kobject_del kobject: 'rx-0' (ffff888098c9da90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a9377298): kobject_cleanup, parent ffff8880a873f248 kobject: 'loop1' (ffff8880a4990120): kobject_uevent_env kobject: 'tx-0' (ffff8880a9377298): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a9377298): kobject_uevent_env kobject: 'tx-0' (ffff8880a9377298): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'loop1' (ffff8880a4990120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff8880a9377298): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a9377298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a873f248): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a873f248): calling ktype release kobject: 'queues' (ffff8880a873f248): kset_release kobject: 'queues': free name kobject: 'eql' (ffff888033ac3370): kobject_uevent_env kobject: 'eql' (ffff888033ac3370): fill_kobj_path: path = '/devices/virtual/net/eql' netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop4' (ffff8880a4a4cb20): kobject_uevent_env kobject: 'loop4' (ffff8880a4a4cb20): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'eql' (ffff888033ac3370): kobject_cleanup, parent (null) kobject: 'eql' (ffff888033ac3370): calling ktype release kobject: 'eql': free name kobject: 'loop2' (ffff8880a499c1a0): kobject_uevent_env kobject: 'loop2' (ffff8880a499c1a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'eql' (ffff8880539036b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a4a40220): kobject_uevent_env kobject: 'loop3' (ffff8880a4a40220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'eql' (ffff8880539036b0): kobject_uevent_env kobject: 'eql' (ffff8880539036b0): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (ffff8880560a3248): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (ffff8880560a3248): kobject_uevent_env kobject: 'queues' (ffff8880560a3248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88805cb0ba90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88805cb0ba90): kobject_uevent_env kobject: 'rx-0' (ffff88805cb0ba90): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (ffff88807809da58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807809da58): kobject_uevent_env kobject: 'tx-0' (ffff88807809da58): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (ffff88808abaae00): kobject_add_internal: parent: 'eql', set: ''