====================================================== WARNING: possible circular locking dependency detected kobject: 'ppp0' (ffff88805e5aa970): kobject_add_internal: parent: 'net', set: 'devices' 4.14.140 #36 Not tainted ------------------------------------------------------ syz-executor.5/17168 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_init+0x58/0xaa0 kernel/trace/trace_event_perf.c:216 kobject: 'ppp0' (ffff88805e5aa970): kobject_uevent_env but task is already holding lock: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 ( kobject: 'ppp0' (ffff88805e5aa970): fill_kobj_path: path = '/devices/virtual/net/ppp0' &cpuctx_mutex/1){+.+.}: 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 kobject: 'queues' (ffff8880a7f65348): kobject_add_internal: parent: 'ppp0', set: '' 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 kobject: 'queues' (ffff8880a7f65348): kobject_uevent_env -> #4 (&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 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 kobject: 'queues' (ffff8880a7f65348): kobject_uevent_env: filter function caused the event to drop! 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:381 kobject: 'rx-0' (ffff88809cc04010): kobject_add_internal: parent: 'queues', set: 'queues' x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:362 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #3 (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 kobject: 'rx-0' (ffff88809cc04010): kobject_uevent_env 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 kobject: 'rx-0' (ffff88809cc04010): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' 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 kobject: 'tx-0' (ffff88807682cc98): kobject_add_internal: parent: 'queues', set: 'queues' -> #2 (cpu_hotplug_lock.rw_sem){++++}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 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 kobject: 'tx-0' (ffff88807682cc98): kobject_uevent_env 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 kobject: 'tx-0' (ffff88807682cc98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' 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: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 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: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_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.5/17168: #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: 0 PID: 17168 Comm: syz-executor.5 Not tainted 4.14.140 #36 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_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: 0033:0x459879 RSP: 002b:00007f5b61f2ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459879 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000140 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000246 R12: 00007f5b61f2b6d4 R13: 00000000004c66f4 R14: 00000000004db770 R15: 00000000ffffffff kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff88809cc04010): kobject_cleanup, parent ffff8880a7f65348 kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' selinux_nlmsg_perm: 34 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17182 comm=syz-executor.3 kobject: 'rx-0' (ffff88809cc04010): auto cleanup 'remove' event kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17186 comm=syz-executor.0 kobject: 'rx-0' (ffff88809cc04010): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff88809cc04010): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17193 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17199 comm=syz-executor.0 kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88809cc04010): auto cleanup kobject_del kobject: 'rx-0' (ffff88809cc04010): calling ktype release kobject: 'rx-0': free name kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'tx-0' (ffff88807682cc98): kobject_cleanup, parent ffff8880a7f65348 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17204 comm=syz-executor.3 kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88807682cc98): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'tx-0' (ffff88807682cc98): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88807682cc98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17203 comm=syz-executor.0 kobject: 'tx-0' (ffff88807682cc98): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'tx-0' (ffff88807682cc98): calling ktype release kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0': free name kobject: 'queues' (ffff8880a7f65348): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff8880a7f65348): calling ktype release kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880a7f65348): kset_release kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'queues': free name kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0' (ffff88805e5aa970): kobject_uevent_env kobject: 'ppp0' (ffff88805e5aa970): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'ppp0' (ffff88805e5aa970): kobject_cleanup, parent (null) kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ppp0' (ffff88805e5aa970): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff88805f2127b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff88805f2127b0): kobject_uevent_env kobject: 'ppp0' (ffff88805f2127b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff888086a06448): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff888086a06448): kobject_uevent_env kobject: 'queues' (ffff888086a06448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88805c4729d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88805c4729d0): kobject_uevent_env kobject: 'rx-0' (ffff88805c4729d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff888096b537d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888096b537d8): kobject_uevent_env kobject: 'tx-0' (ffff888096b537d8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff88805c4729d0): kobject_cleanup, parent ffff888086a06448 kobject: 'rx-0' (ffff88805c4729d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88805c4729d0): kobject_uevent_env kobject: 'rx-0' (ffff88805c4729d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88805c4729d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88805c4729d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888096b537d8): kobject_cleanup, parent ffff888086a06448 kobject: 'tx-0' (ffff888096b537d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888096b537d8): kobject_uevent_env kobject: 'tx-0' (ffff888096b537d8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff888096b537d8): auto cleanup kobject_del kobject: 'tx-0' (ffff888096b537d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888086a06448): kobject_cleanup, parent (null) kobject: 'queues' (ffff888086a06448): calling ktype release kobject: 'queues' (ffff888086a06448): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88805f2127b0): kobject_uevent_env kobject: 'ppp0' (ffff88805f2127b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff88805f2127b0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88805f2127b0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17229 comm=syz-executor.1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17231 comm=syz-executor.3 kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'ppp0' (ffff88805c4451b0): kobject_add_internal: parent: 'net', set: 'devices' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17249 comm=syz-executor.0 kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17244 comm=syz-executor.3 kobject: 'ppp0' (ffff88805c4451b0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'ppp0' (ffff88805c4451b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a9f86148): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff8880a9f86148): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880a9f86148): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff88808a1dd790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88808a1dd790): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'rx-0' (ffff88808a1dd790): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88808a08c058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808a08c058): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'tx-0' (ffff88808a08c058): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808a1dd790): kobject_cleanup, parent ffff8880a9f86148 kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff88808a1dd790): auto cleanup 'remove' event kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808a1dd790): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff88808a1dd790): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808a1dd790): auto cleanup kobject_del kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff88808a1dd790): calling ktype release kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'tx-0' (ffff88808a08c058): kobject_cleanup, parent ffff8880a9f86148 kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88808a08c058): auto cleanup 'remove' event kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'tx-0' (ffff88808a08c058): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88808a08c058): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'tx-0' (ffff88808a08c058): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88808a08c058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a9f86148): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a9f86148): calling ktype release kobject: 'queues' (ffff8880a9f86148): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88805c4451b0): kobject_uevent_env kobject: 'ppp0' (ffff88805c4451b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env PPPIOCDETACH file->f_count=2 kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ppp0' (ffff88805c4451b0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88805c4451b0): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff88807f569130): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff88807f569130): kobject_uevent_env kobject: 'ppp0' (ffff88807f569130): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff88809761d548): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff88809761d548): kobject_uevent_env kobject: 'queues' (ffff88809761d548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888095c7f6d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888095c7f6d0): kobject_uevent_env kobject: 'rx-0' (ffff888095c7f6d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff888093862ad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888093862ad8): kobject_uevent_env kobject: 'tx-0' (ffff888093862ad8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff888095c7f6d0): kobject_cleanup, parent ffff88809761d548 kobject: 'rx-0' (ffff888095c7f6d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888095c7f6d0): kobject_uevent_env kobject: 'rx-0' (ffff888095c7f6d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff888095c7f6d0): auto cleanup kobject_del kobject: 'rx-0' (ffff888095c7f6d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888093862ad8): kobject_cleanup, parent ffff88809761d548 kobject: 'tx-0' (ffff888093862ad8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888093862ad8): kobject_uevent_env kobject: 'tx-0' (ffff888093862ad8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff888093862ad8): auto cleanup kobject_del kobject: 'tx-0' (ffff888093862ad8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809761d548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809761d548): calling ktype release kobject: 'queues' (ffff88809761d548): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88807f569130): kobject_uevent_env kobject: 'ppp0' (ffff88807f569130): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff88807f569130): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88807f569130): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff888056f9a5f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'ppp0' (ffff888056f9a5f0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ppp0' (ffff888056f9a5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'queues' (ffff8880a9f86348): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a9f86348): kobject_uevent_env kobject: 'queues' (ffff8880a9f86348): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff888092413250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff888092413250): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888092413250): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff88805de54858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'tx-0' (ffff88805de54858): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88805de54858): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff888092413250): kobject_cleanup, parent ffff8880a9f86348 kobject: 'rx-0' (ffff888092413250): auto cleanup 'remove' event kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff888092413250): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888092413250): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff888092413250): auto cleanup kobject_del kobject: 'rx-0' (ffff888092413250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88805de54858): kobject_cleanup, parent ffff8880a9f86348 kobject: 'tx-0' (ffff88805de54858): auto cleanup 'remove' event kobject: 'tx-0' (ffff88805de54858): kobject_uevent_env kobject: 'tx-0' (ffff88805de54858): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88805de54858): auto cleanup kobject_del kobject: 'tx-0' (ffff88805de54858): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a9f86348): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a9f86348): calling ktype release kobject: 'queues' (ffff8880a9f86348): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888056f9a5f0): kobject_uevent_env kobject: 'ppp0' (ffff888056f9a5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff888056f9a5f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888056f9a5f0): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff888090ed4cf0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888090ed4cf0): kobject_uevent_env kobject: 'ppp0' (ffff888090ed4cf0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff88809705db48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff88809705db48): kobject_uevent_env kobject: 'queues' (ffff88809705db48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88805ca4e610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88805ca4e610): kobject_uevent_env kobject: 'rx-0' (ffff88805ca4e610): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff88807e8dfcd8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807e8dfcd8): kobject_uevent_env kobject: 'tx-0' (ffff88807e8dfcd8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff88805ca4e610): kobject_cleanup, parent ffff88809705db48 kobject: 'rx-0' (ffff88805ca4e610): auto cleanup 'remove' event kobject: 'rx-0' (ffff88805ca4e610): kobject_uevent_env kobject: 'rx-0' (ffff88805ca4e610): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88805ca4e610): auto cleanup kobject_del kobject: 'rx-0' (ffff88805ca4e610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88807e8dfcd8): kobject_cleanup, parent ffff88809705db48 kobject: 'tx-0' (ffff88807e8dfcd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88807e8dfcd8): kobject_uevent_env kobject: 'tx-0' (ffff88807e8dfcd8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88807e8dfcd8): auto cleanup kobject_del kobject: 'tx-0' (ffff88807e8dfcd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809705db48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809705db48): calling ktype release kobject: 'queues' (ffff88809705db48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888090ed4cf0): kobject_uevent_env kobject: 'ppp0' (ffff888090ed4cf0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff888090ed4cf0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888090ed4cf0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff888074df10f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'ppp0' (ffff888074df10f0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ppp0' (ffff888074df10f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'queues' (ffff8880a61a2648): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a61a2648): kobject_uevent_env kobject: 'queues' (ffff8880a61a2648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808f2b6cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808f2b6cd0): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808f2b6cd0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff88808b545298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'tx-0' (ffff88808b545298): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88808b545298): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff88808f2b6cd0): kobject_cleanup, parent ffff8880a61a2648 kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff88808f2b6cd0): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808f2b6cd0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'rx-0' (ffff88808f2b6cd0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88808f2b6cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff88808f2b6cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808b545298): kobject_cleanup, parent ffff8880a61a2648 kobject: 'tx-0' (ffff88808b545298): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808b545298): kobject_uevent_env kobject: 'tx-0' (ffff88808b545298): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88808b545298): auto cleanup kobject_del kobject: 'tx-0' (ffff88808b545298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a61a2648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a61a2648): calling ktype release kobject: 'queues' (ffff8880a61a2648): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888074df10f0): kobject_uevent_env kobject: 'ppp0' (ffff888074df10f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff888074df10f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888074df10f0): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff8880756c2eb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff8880756c2eb0): kobject_uevent_env kobject: 'ppp0' (ffff8880756c2eb0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880a06eda48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a06eda48): kobject_uevent_env kobject: 'queues' (ffff8880a06eda48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888091c8e610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888091c8e610): kobject_uevent_env kobject: 'rx-0' (ffff888091c8e610): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff8880a8d5c558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a8d5c558): kobject_uevent_env kobject: 'tx-0' (ffff8880a8d5c558): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff888091c8e610): kobject_cleanup, parent ffff8880a06eda48 kobject: 'rx-0' (ffff888091c8e610): auto cleanup 'remove' event kobject: 'rx-0' (ffff888091c8e610): kobject_uevent_env kobject: 'rx-0' (ffff888091c8e610): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff888091c8e610): auto cleanup kobject_del kobject: 'rx-0' (ffff888091c8e610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a8d5c558): kobject_cleanup, parent ffff8880a06eda48 kobject: 'tx-0' (ffff8880a8d5c558): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a8d5c558): kobject_uevent_env kobject: 'tx-0' (ffff8880a8d5c558): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff8880a8d5c558): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a8d5c558): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a06eda48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a06eda48): calling ktype release kobject: 'queues' (ffff8880a06eda48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff8880756c2eb0): kobject_uevent_env kobject: 'ppp0' (ffff8880756c2eb0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff8880756c2eb0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff8880756c2eb0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff8880583707b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff8880583707b0): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0' (ffff8880583707b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff88805c9a0e48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff88805c9a0e48): kobject_uevent_env kobject: 'queues' (ffff88805c9a0e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888097e57850): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888097e57850): kobject_uevent_env kobject: 'rx-0' (ffff888097e57850): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff888098480c98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888098480c98): kobject_uevent_env kobject: 'tx-0' (ffff888098480c98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff888097e57850): kobject_cleanup, parent ffff88805c9a0e48 kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff888097e57850): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888097e57850): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff888097e57850): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888097e57850): auto cleanup kobject_del kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff888097e57850): calling ktype release kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'tx-0' (ffff888098480c98): kobject_cleanup, parent ffff88805c9a0e48 kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888098480c98): auto cleanup 'remove' event kobject: 'tx-0' (ffff888098480c98): kobject_uevent_env kobject: 'tx-0' (ffff888098480c98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff888098480c98): auto cleanup kobject_del kobject: 'tx-0' (ffff888098480c98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805c9a0e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805c9a0e48): calling ktype release kobject: 'queues' (ffff88805c9a0e48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff8880583707b0): kobject_uevent_env kobject: 'ppp0' (ffff8880583707b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff8880583707b0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff8880583707b0): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff888055d5c5f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888055d5c5f0): kobject_uevent_env kobject: 'ppp0' (ffff888055d5c5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880791d5148): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880791d5148): kobject_uevent_env kobject: 'queues' (ffff8880791d5148): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807befe550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807befe550): kobject_uevent_env kobject: 'rx-0' (ffff88807befe550): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff8880a1f7cd18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a1f7cd18): kobject_uevent_env kobject: 'tx-0' (ffff8880a1f7cd18): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff88807befe550): kobject_cleanup, parent ffff8880791d5148 kobject: 'rx-0' (ffff88807befe550): auto cleanup 'remove' event kobject: 'rx-0' (ffff88807befe550): kobject_uevent_env kobject: 'rx-0' (ffff88807befe550): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88807befe550): auto cleanup kobject_del kobject: 'rx-0' (ffff88807befe550): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a1f7cd18): kobject_cleanup, parent ffff8880791d5148 kobject: 'tx-0' (ffff8880a1f7cd18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a1f7cd18): kobject_uevent_env kobject: 'tx-0' (ffff8880a1f7cd18): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff8880a1f7cd18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a1f7cd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880791d5148): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880791d5148): calling ktype release kobject: 'queues' (ffff8880791d5148): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888055d5c5f0): kobject_uevent_env kobject: 'ppp0' (ffff888055d5c5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff888055d5c5f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888055d5c5f0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff88809fd2e8f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'ppp0' (ffff88809fd2e8f0): kobject_uevent_env kobject: 'ppp0' (ffff88809fd2e8f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff88809705dd48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff88809705dd48): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff88809705dd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888087fb8f10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff888087fb8f10): kobject_uevent_env kobject: 'rx-0' (ffff888087fb8f10): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88809ded7cd8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809ded7cd8): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'tx-0' (ffff88809ded7cd8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888087fb8f10): kobject_cleanup, parent ffff88809705dd48 kobject: 'rx-0' (ffff888087fb8f10): auto cleanup 'remove' event kobject: 'rx-0' (ffff888087fb8f10): kobject_uevent_env kobject: 'rx-0' (ffff888087fb8f10): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff888087fb8f10): auto cleanup kobject_del kobject: 'rx-0' (ffff888087fb8f10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809ded7cd8): kobject_cleanup, parent ffff88809705dd48 kobject: 'tx-0' (ffff88809ded7cd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809ded7cd8): kobject_uevent_env kobject: 'tx-0' (ffff88809ded7cd8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88809ded7cd8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809ded7cd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809705dd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809705dd48): calling ktype release kobject: 'queues' (ffff88809705dd48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88809fd2e8f0): kobject_uevent_env kobject: 'ppp0' (ffff88809fd2e8f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff88809fd2e8f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88809fd2e8f0): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff8880535dc5f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff8880535dc5f0): kobject_uevent_env kobject: 'ppp0' (ffff8880535dc5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff88809078f048): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff88809078f048): kobject_uevent_env kobject: 'queues' (ffff88809078f048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880755889d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880755889d0): kobject_uevent_env kobject: 'rx-0' (ffff8880755889d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff88809845fd58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809845fd58): kobject_uevent_env kobject: 'tx-0' (ffff88809845fd58): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff8880755889d0): kobject_cleanup, parent ffff88809078f048 kobject: 'rx-0' (ffff8880755889d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880755889d0): kobject_uevent_env kobject: 'rx-0' (ffff8880755889d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff8880755889d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880755889d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809845fd58): kobject_cleanup, parent ffff88809078f048 kobject: 'tx-0' (ffff88809845fd58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809845fd58): kobject_uevent_env kobject: 'tx-0' (ffff88809845fd58): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88809845fd58): auto cleanup kobject_del kobject: 'tx-0' (ffff88809845fd58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809078f048): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809078f048): calling ktype release kobject: 'queues' (ffff88809078f048): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff8880535dc5f0): kobject_uevent_env kobject: 'ppp0' (ffff8880535dc5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff8880535dc5f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff8880535dc5f0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env selinux_nlmsg_perm: 32 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17467 comm=syz-executor.3 kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff88807d494d30): kobject_add_internal: parent: 'net', set: 'devices' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17474 comm=syz-executor.0 kobject: 'ppp0' (ffff88807d494d30): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'ppp0' (ffff88807d494d30): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880604a6a48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff8880604a6a48): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880604a6a48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff88809cf46b50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88809cf46b50): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff88809cf46b50): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88805e737a98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'tx-0' (ffff88805e737a98): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88805e737a98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88809cf46b50): kobject_cleanup, parent ffff8880604a6a48 kobject: 'rx-0' (ffff88809cf46b50): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809cf46b50): kobject_uevent_env kobject: 'rx-0' (ffff88809cf46b50): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88809cf46b50): auto cleanup kobject_del kobject: 'rx-0' (ffff88809cf46b50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88805e737a98): kobject_cleanup, parent ffff8880604a6a48 kobject: 'tx-0' (ffff88805e737a98): auto cleanup 'remove' event kobject: 'tx-0' (ffff88805e737a98): kobject_uevent_env kobject: 'tx-0' (ffff88805e737a98): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88805e737a98): auto cleanup kobject_del kobject: 'tx-0' (ffff88805e737a98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880604a6a48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880604a6a48): calling ktype release kobject: 'queues' (ffff8880604a6a48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88807d494d30): kobject_uevent_env kobject: 'ppp0' (ffff88807d494d30): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff88807d494d30): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88807d494d30): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff888055b3f430): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888055b3f430): kobject_uevent_env kobject: 'ppp0' (ffff888055b3f430): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff888077457348): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff888077457348): kobject_uevent_env kobject: 'queues' (ffff888077457348): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888074b81310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888074b81310): kobject_uevent_env kobject: 'rx-0' (ffff888074b81310): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff8880a4bee858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a4bee858): kobject_uevent_env kobject: 'tx-0' (ffff8880a4bee858): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff888074b81310): kobject_cleanup, parent ffff888077457348 kobject: 'rx-0' (ffff888074b81310): auto cleanup 'remove' event kobject: 'rx-0' (ffff888074b81310): kobject_uevent_env kobject: 'rx-0' (ffff888074b81310): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff888074b81310): auto cleanup kobject_del kobject: 'rx-0' (ffff888074b81310): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a4bee858): kobject_cleanup, parent ffff888077457348 kobject: 'tx-0' (ffff8880a4bee858): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a4bee858): kobject_uevent_env kobject: 'tx-0' (ffff8880a4bee858): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff8880a4bee858): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a4bee858): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888077457348): kobject_cleanup, parent (null) kobject: 'queues' (ffff888077457348): calling ktype release kobject: 'queues' (ffff888077457348): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888055b3f430): kobject_uevent_env kobject: 'ppp0' (ffff888055b3f430): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff888055b3f430): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888055b3f430): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17512 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17508 comm=syz-executor.1 kobject: 'ppp0' (ffff8880a8230870): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ppp0' (ffff8880a8230870): kobject_uevent_env kobject: 'ppp0' (ffff8880a8230870): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff88805c8a6248): kobject_add_internal: parent: 'ppp0', set: '' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17535 comm=syz-executor.0 kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff88805c8a6248): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff88805c8a6248): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808fd4e010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff88808fd4e010): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17535 comm=syz-executor.0 kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff88808fd4e010): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88809e6705d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809e6705d8): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'tx-0' (ffff88809e6705d8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808fd4e010): kobject_cleanup, parent ffff88805c8a6248 kobject: 'rx-0' (ffff88808fd4e010): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808fd4e010): kobject_uevent_env kobject: 'rx-0' (ffff88808fd4e010): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88808fd4e010): auto cleanup kobject_del kobject: 'rx-0' (ffff88808fd4e010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809e6705d8): kobject_cleanup, parent ffff88805c8a6248 kobject: 'tx-0' (ffff88809e6705d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809e6705d8): kobject_uevent_env kobject: 'tx-0' (ffff88809e6705d8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88809e6705d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809e6705d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805c8a6248): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805c8a6248): calling ktype release kobject: 'queues' (ffff88805c8a6248): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff8880a8230870): kobject_uevent_env kobject: 'ppp0' (ffff8880a8230870): fill_kobj_path: path = '/devices/virtual/net/ppp0' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff8880a8230870): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff8880a8230870): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff8880a4c5b2b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff8880a4c5b2b0): kobject_uevent_env kobject: 'ppp0' (ffff8880a4c5b2b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880a6842948): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a6842948): kobject_uevent_env kobject: 'queues' (ffff8880a6842948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809e6b9010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809e6b9010): kobject_uevent_env kobject: 'rx-0' (ffff88809e6b9010): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff88809f07fcd8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809f07fcd8): kobject_uevent_env kobject: 'tx-0' (ffff88809f07fcd8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff88809e6b9010): kobject_cleanup, parent ffff8880a6842948 kobject: 'rx-0' (ffff88809e6b9010): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809e6b9010): kobject_uevent_env kobject: 'rx-0' (ffff88809e6b9010): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88809e6b9010): auto cleanup kobject_del kobject: 'rx-0' (ffff88809e6b9010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809f07fcd8): kobject_cleanup, parent ffff8880a6842948 kobject: 'tx-0' (ffff88809f07fcd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809f07fcd8): kobject_uevent_env kobject: 'tx-0' (ffff88809f07fcd8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88809f07fcd8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809f07fcd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a6842948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a6842948): calling ktype release kobject: 'queues' (ffff8880a6842948): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff8880a4c5b2b0): kobject_uevent_env kobject: 'ppp0' (ffff8880a4c5b2b0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff8880a4c5b2b0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff8880a4c5b2b0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff888056296670): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888056296670): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17557 comm=syz-executor.0 kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'ppp0' (ffff888056296670): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff88809e20a848): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff88809e20a848): kobject_uevent_env kobject: 'queues' (ffff88809e20a848): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808ff3cf10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17574 comm=syz-executor.0 kobject: 'rx-0' (ffff88808ff3cf10): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808ff3cf10): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'tx-0' (ffff8880973f3058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880973f3058): kobject_uevent_env kobject: 'tx-0' (ffff8880973f3058): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff88808ff3cf10): kobject_cleanup, parent ffff88809e20a848 kobject: 'rx-0' (ffff88808ff3cf10): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808ff3cf10): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff88808ff3cf10): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88808ff3cf10): auto cleanup kobject_del kobject: 'rx-0' (ffff88808ff3cf10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880973f3058): kobject_cleanup, parent ffff88809e20a848 kobject: 'tx-0' (ffff8880973f3058): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880973f3058): kobject_uevent_env kobject: 'tx-0' (ffff8880973f3058): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff8880973f3058): auto cleanup kobject_del kobject: 'tx-0' (ffff8880973f3058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809e20a848): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809e20a848): calling ktype release kobject: 'queues' (ffff88809e20a848): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888056296670): kobject_uevent_env kobject: 'ppp0' (ffff888056296670): fill_kobj_path: path = '/devices/virtual/net/ppp0' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff888056296670): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888056296670): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff888057dc6af0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888057dc6af0): kobject_uevent_env kobject: 'ppp0' (ffff888057dc6af0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880a4ed1448): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a4ed1448): kobject_uevent_env kobject: 'queues' (ffff8880a4ed1448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880794e4250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880794e4250): kobject_uevent_env kobject: 'rx-0' (ffff8880794e4250): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff8880a9015558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a9015558): kobject_uevent_env kobject: 'tx-0' (ffff8880a9015558): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff8880794e4250): kobject_cleanup, parent ffff8880a4ed1448 kobject: 'rx-0' (ffff8880794e4250): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880794e4250): kobject_uevent_env kobject: 'rx-0' (ffff8880794e4250): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff8880794e4250): auto cleanup kobject_del kobject: 'rx-0' (ffff8880794e4250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a9015558): kobject_cleanup, parent ffff8880a4ed1448 kobject: 'tx-0' (ffff8880a9015558): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a9015558): kobject_uevent_env kobject: 'tx-0' (ffff8880a9015558): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff8880a9015558): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a9015558): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a4ed1448): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a4ed1448): calling ktype release kobject: 'queues' (ffff8880a4ed1448): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888057dc6af0): kobject_uevent_env kobject: 'ppp0' (ffff888057dc6af0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff888057dc6af0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888057dc6af0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff88809f91c930): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17599 comm=syz-executor.0 kobject: 'ppp0' (ffff88809f91c930): kobject_uevent_env kobject: 'ppp0' (ffff88809f91c930): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'queues' (ffff88805c9f4c48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=17614 comm=syz-executor.0 kobject: 'queues' (ffff88805c9f4c48): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff88805c9f4c48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88809953f910): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'rx-0' (ffff88809953f910): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88809953f910): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'tx-0' (ffff888082f4fd18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff888082f4fd18): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'tx-0' (ffff888082f4fd18): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88809953f910): kobject_cleanup, parent ffff88805c9f4c48 kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'rx-0' (ffff88809953f910): auto cleanup 'remove' event kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88809953f910): kobject_uevent_env kobject: 'rx-0' (ffff88809953f910): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff88809953f910): auto cleanup kobject_del kobject: 'rx-0' (ffff88809953f910): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888082f4fd18): kobject_cleanup, parent ffff88805c9f4c48 kobject: 'tx-0' (ffff888082f4fd18): auto cleanup 'remove' event kobject: 'tx-0' (ffff888082f4fd18): kobject_uevent_env kobject: 'tx-0' (ffff888082f4fd18): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff888082f4fd18): auto cleanup kobject_del kobject: 'tx-0' (ffff888082f4fd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805c9f4c48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805c9f4c48): calling ktype release kobject: 'queues' (ffff88805c9f4c48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88809f91c930): kobject_uevent_env kobject: 'ppp0' (ffff88809f91c930): fill_kobj_path: path = '/devices/virtual/net/ppp0' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff88809f91c930): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88809f91c930): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff888054d065f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff888054d065f0): kobject_uevent_env kobject: 'ppp0' (ffff888054d065f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880a61a2a48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a61a2a48): kobject_uevent_env kobject: 'queues' (ffff8880a61a2a48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a53fb6d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a53fb6d0): kobject_uevent_env kobject: 'rx-0' (ffff8880a53fb6d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff88807476b858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807476b858): kobject_uevent_env kobject: 'tx-0' (ffff88807476b858): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff8880a53fb6d0): kobject_cleanup, parent ffff8880a61a2a48 kobject: 'rx-0' (ffff8880a53fb6d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a53fb6d0): kobject_uevent_env kobject: 'rx-0' (ffff8880a53fb6d0): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff8880a53fb6d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a53fb6d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88807476b858): kobject_cleanup, parent ffff8880a61a2a48 kobject: 'tx-0' (ffff88807476b858): auto cleanup 'remove' event kobject: 'tx-0' (ffff88807476b858): kobject_uevent_env kobject: 'tx-0' (ffff88807476b858): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88807476b858): auto cleanup kobject_del kobject: 'tx-0' (ffff88807476b858): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a61a2a48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a61a2a48): calling ktype release kobject: 'queues' (ffff8880a61a2a48): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff888054d065f0): kobject_uevent_env kobject: 'ppp0' (ffff888054d065f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (ffff888054d065f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff888054d065f0): calling ktype release kobject: 'ppp0': free name kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4a992e0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a992e0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (ffff88807b05e5f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4b5a320): kobject_uevent_env kobject: 'ppp0' (ffff88807b05e5f0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b5a320): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ppp0' (ffff88807b05e5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'queues' (ffff8880a0050648): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff8880a0050648): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a3c9e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'queues' (ffff8880a0050648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a9a36b50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a9a36b50): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff8880a9a36b50): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88809ae74098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'tx-0' (ffff88809ae74098): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff88809ae74098): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880a9a36b50): kobject_cleanup, parent ffff8880a0050648 kobject: 'loop3' (ffff8880a4ae0220): kobject_uevent_env kobject: 'rx-0' (ffff8880a9a36b50): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4ae0220): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880a9a36b50): kobject_uevent_env kobject: 'rx-0' (ffff8880a9a36b50): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff8880a9a36b50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a9a36b50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809ae74098): kobject_cleanup, parent ffff8880a0050648 kobject: 'tx-0' (ffff88809ae74098): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809ae74098): kobject_uevent_env kobject: 'tx-0' (ffff88809ae74098): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (ffff88809ae74098): auto cleanup kobject_del kobject: 'tx-0' (ffff88809ae74098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a0050648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a0050648): calling ktype release kobject: 'queues' (ffff8880a0050648): kset_release kobject: 'queues': free name kobject: 'ppp0' (ffff88807b05e5f0): kobject_uevent_env kobject: 'ppp0' (ffff88807b05e5f0): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop0' (ffff888052fb8c20): kobject_uevent_env kobject: 'loop0' (ffff888052fb8c20): fill_kobj_path: path = '/devices/virtual/block/loop0' PPPIOCDETACH file->f_count=2 kobject: 'ppp0' (ffff88807b05e5f0): kobject_cleanup, parent (null) kobject: 'ppp0' (ffff88807b05e5f0): calling ktype release kobject: 'ppp0': free name kobject: 'ppp0' (ffff8880520e8870): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (ffff8880520e8870): kobject_uevent_env kobject: 'ppp0' (ffff8880520e8870): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (ffff8880a60d4e48): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (ffff8880a60d4e48): kobject_uevent_env kobject: 'queues' (ffff8880a60d4e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a1805b50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a1805b50): kobject_uevent_env kobject: 'rx-0' (ffff8880a1805b50): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (ffff8880a864f818): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a864f818): kobject_uevent_env kobject: 'tx-0' (ffff8880a864f818): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (ffff8880a1805b50): kobject_cleanup, parent ffff8880a60d4e48 kobject: 'rx-0' (ffff8880a1805b50): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a1805b50): kobject_uevent_env kobject: 'rx-0' (ffff8880a1805b50): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (ffff8880a1805b50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a1805b50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a864f818): kobject_cleanup, parent ffff8880a60d4e48 kobject: 'tx-0' (ffff8880a864f818): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a864f818): kobject_uevent_env