Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.545699] audit: type=1800 audit(1575576318.429:33): pid=7697 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.631696] kauditd_printk_skb: 1 callbacks suppressed [ 48.631710] audit: type=1400 audit(1575576323.519:35): avc: denied { map } for pid=7871 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. [ 55.386007] audit: type=1400 audit(1575576330.269:36): avc: denied { map } for pid=7883 comm="syz-executor470" path="/root/syz-executor470574102" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 55.400564] IPVS: ftp: loaded support on port[0] = 21 executing program [ 55.439883] audit: type=1400 audit(1575576330.319:37): avc: denied { create } for pid=7884 comm="syz-executor470" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.471583] sp0: Synchronizing with TNC [ 55.476588] audit: type=1400 audit(1575576330.319:38): avc: denied { write } for pid=7884 comm="syz-executor470" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.501858] audit: type=1400 audit(1575576330.319:39): avc: denied { read } for pid=7884 comm="syz-executor470" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.526564] Bluetooth: hci0: sending frame failed (-49) [ 57.601925] Bluetooth: hci0: command 0x1003 tx timeout [ 57.607693] Bluetooth: hci0: sending frame failed (-49) [ 59.681404] Bluetooth: hci0: command 0x1001 tx timeout [ 59.687046] Bluetooth: hci0: sending frame failed (-49) [ 60.481442] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 [ 60.490811] in_atomic(): 1, irqs_disabled(): 0, pid: 0, name: swapper/0 [ 60.497549] 1 lock held by swapper/0/0: [ 60.501499] #0: 00000000186cb519 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 [ 60.509704] Preemption disabled at: [ 60.509723] [] schedule_preempt_disabled+0x1d/0x20 [ 60.520301] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.88-syzkaller #0 [ 60.527321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.536751] Call Trace: [ 60.539318] [ 60.541459] dump_stack+0x197/0x210 [ 60.545077] ? schedule_preempt_disabled+0x1d/0x20 [ 60.549990] ___might_sleep.cold+0x1bd/0x1f6 [ 60.554381] ? tpk_write+0x5d/0x340 [ 60.557991] __might_sleep+0x95/0x190 [ 60.561823] __mutex_lock+0xc8/0x1300 [ 60.565701] ? tpk_write+0x5d/0x340 [ 60.569347] ? mutex_trylock+0x1e0/0x1e0 [ 60.573426] ? mark_held_locks+0x100/0x100 [ 60.577668] ? debug_object_deactivate+0x1e4/0x360 [ 60.582586] ? find_held_lock+0x35/0x130 [ 60.586701] ? debug_object_deactivate+0x1e4/0x360 [ 60.591702] mutex_lock_nested+0x16/0x20 [ 60.595756] ? mutex_lock_nested+0x16/0x20 [ 60.599993] tpk_write+0x5d/0x340 [ 60.603438] resync_tnc+0x1b6/0x320 [ 60.607147] call_timer_fn+0x18d/0x720 [ 60.611020] ? sp_put+0x60/0x60 [ 60.614286] ? process_timeout+0x40/0x40 [ 60.618340] ? run_timer_softirq+0x644/0x16a0 [ 60.622823] ? trace_hardirqs_on+0x67/0x220 [ 60.627133] ? sp_put+0x60/0x60 [ 60.630397] run_timer_softirq+0x64f/0x16a0 [ 60.634714] ? add_timer+0xbe0/0xbe0 [ 60.638412] ? kvm_clock_read+0x18/0x30 [ 60.642394] ? check_preemption_disabled+0x48/0x290 [ 60.647394] ? sched_clock+0x2e/0x50 [ 60.651117] __do_softirq+0x25c/0x921 [ 60.654917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.660438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.665970] irq_exit+0x180/0x1d0 [ 60.669425] smp_apic_timer_interrupt+0x13b/0x550 [ 60.674256] apic_timer_interrupt+0xf/0x20 [ 60.678566] [ 60.680803] RIP: 0010:native_safe_halt+0xe/0x10 [ 60.685476] Code: ff ff 48 89 df e8 42 72 56 fa eb 82 e9 07 00 00 00 0f 00 2d 24 b7 5b 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 14 b7 5b 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 57 0d fa e8 b9 [ 60.704977] RSP: 0018:ffffffff88e07cb0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 60.712685] RAX: 1ffffffff11e4b74 RBX: ffffffff88e79ec0 RCX: 0000000000000000 [ 60.719975] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff88e7a73c [ 60.727241] RBP: ffffffff88e07ce0 R08: ffffffff88e79ec0 R09: 0000000000000000 [ 60.734518] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 60.742008] R13: ffffffff88f25b90 R14: 0000000000000000 R15: ffffffff88e79ec0 [ 60.749292] ? default_idle+0x4e/0x320 [ 60.753185] arch_cpu_idle+0xa/0x10 [ 60.756816] default_idle_call+0x36/0x90 [ 60.760884] do_idle+0x30c/0x4d0 [ 60.764281] ? arch_cpu_idle_exit+0x80/0x80 [ 60.768651] cpu_startup_entry+0xc8/0xe0 [ 60.772719] ? cpu_in_idle+0x20/0x20 [ 60.776471] rest_init+0x219/0x222 [ 60.780023] start_kernel+0x88c/0x8c5 [ 60.783816] ? mem_encrypt_init+0xb/0xb [ 60.787889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.793436] ? x86_family+0x41/0x50 [ 60.797054] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 60.802598] x86_64_start_reservations+0x29/0x2b [ 60.807373] x86_64_start_kernel+0x77/0x7b [ 60.811607] secondary_startup_64+0xa4/0xb0 [ 60.815952] [ 60.817637] ================================ [ 60.822061] WARNING: inconsistent lock state [ 60.826464] 4.19.88-syzkaller #0 Tainted: G W [ 60.832251] -------------------------------- [ 60.836663] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 60.842801] swapper/0/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 60.848363] 0000000038bc970f (&tpk_port.port_write_mutex){+.?.}, at: tpk_write+0x5d/0x340 [ 60.856830] {SOFTIRQ-ON-W} state was registered at: [ 60.861844] lock_acquire+0x16f/0x3f0 [ 60.865734] __mutex_lock+0xf7/0x1300 [ 60.869816] mutex_lock_nested+0x16/0x20 [ 60.873954] tpk_write+0x5d/0x340 [ 60.877522] sixpack_open+0x9d3/0xbf5 [ 60.881407] tty_ldisc_open.isra.0+0x89/0xd0 [ 60.885987] tty_set_ldisc+0x2e3/0x690 [ 60.889949] tty_ioctl+0x65e/0x1510 [ 60.893794] do_vfs_ioctl+0xd5f/0x1380 [ 60.897766] ksys_ioctl+0xab/0xd0 [ 60.901309] __x64_sys_ioctl+0x73/0xb0 [ 60.905287] do_syscall_64+0xfd/0x620 [ 60.909345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.914604] irq event stamp: 202032 [ 60.918223] hardirqs last enabled at (202032): [] dump_stack+0x1f6/0x210 [ 60.926696] hardirqs last disabled at (202031): [] dump_stack+0xb1/0x210 [ 60.935098] softirqs last enabled at (201968): [] _local_bh_enable+0x1c/0x30 [ 60.944092] softirqs last disabled at (201969): [] irq_exit+0x180/0x1d0 [ 60.952561] [ 60.952561] other info that might help us debug this: [ 60.959212] Possible unsafe locking scenario: [ 60.959212] [ 60.965854] CPU0 [ 60.968423] ---- [ 60.971346] lock(&tpk_port.port_write_mutex); [ 60.976021] [ 60.978772] lock(&tpk_port.port_write_mutex); [ 60.983648] [ 60.983648] *** DEADLOCK *** [ 60.983648] [ 60.989917] 1 lock held by swapper/0/0: [ 60.993870] #0: 00000000186cb519 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 [ 61.002184] [ 61.002184] stack backtrace: [ 61.006670] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.19.88-syzkaller #0 [ 61.015109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.024491] Call Trace: [ 61.027055] [ 61.029220] dump_stack+0x197/0x210 [ 61.032875] print_usage_bug.cold+0x330/0x42a [ 61.037567] ? save_stack_trace+0x1a/0x20 [ 61.041715] mark_lock+0xd1b/0x1370 [ 61.045344] ? check_usage_backwards+0x340/0x340 [ 61.050105] __lock_acquire+0xc62/0x49c0 [ 61.054342] ? kasan_check_read+0x11/0x20 [ 61.058576] ? mark_held_locks+0x100/0x100 [ 61.062804] ? mark_held_locks+0xb1/0x100 [ 61.066951] ? dump_stack+0x1f6/0x210 [ 61.070942] ? ___might_sleep.cold+0x1bd/0x1f6 [ 61.075695] ? dump_stack+0x1f6/0x210 [ 61.079503] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 61.084126] ? trace_hardirqs_on+0x67/0x220 [ 61.088442] lock_acquire+0x16f/0x3f0 [ 61.092232] ? tpk_write+0x5d/0x340 [ 61.095866] ? tpk_write+0x5d/0x340 [ 61.099617] __mutex_lock+0xf7/0x1300 [ 61.103440] ? tpk_write+0x5d/0x340 [ 61.107103] ? tpk_write+0x5d/0x340 [ 61.110729] ? mutex_trylock+0x1e0/0x1e0 [ 61.114783] ? mark_held_locks+0x100/0x100 [ 61.119024] ? debug_object_deactivate+0x1e4/0x360 [ 61.123947] ? find_held_lock+0x35/0x130 [ 61.128138] ? debug_object_deactivate+0x1e4/0x360 [ 61.133083] mutex_lock_nested+0x16/0x20 [ 61.137135] ? mutex_lock_nested+0x16/0x20 [ 61.141380] tpk_write+0x5d/0x340 [ 61.144821] resync_tnc+0x1b6/0x320 [ 61.148447] call_timer_fn+0x18d/0x720 [ 61.152665] ? sp_put+0x60/0x60 [ 61.155934] ? process_timeout+0x40/0x40 [ 61.159980] ? run_timer_softirq+0x644/0x16a0 [ 61.164461] ? trace_hardirqs_on+0x67/0x220 [ 61.168769] ? sp_put+0x60/0x60 [ 61.172044] run_timer_softirq+0x64f/0x16a0 [ 61.176411] ? add_timer+0xbe0/0xbe0 [ 61.180281] ? kvm_clock_read+0x18/0x30 [ 61.184253] ? check_preemption_disabled+0x48/0x290 [ 61.189264] ? sched_clock+0x2e/0x50 [ 61.192964] __do_softirq+0x25c/0x921 [ 61.197357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.202876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.208415] irq_exit+0x180/0x1d0 [ 61.211854] smp_apic_timer_interrupt+0x13b/0x550 [ 61.216678] apic_timer_interrupt+0xf/0x20 [ 61.220889] [ 61.223129] RIP: 0010:native_safe_halt+0xe/0x10 [ 61.227785] Code: ff ff 48 89 df e8 42 72 56 fa eb 82 e9 07 00 00 00 0f 00 2d 24 b7 5b 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 14 b7 5b 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 57 0d fa e8 b9 [ 61.246762] RSP: 0018:ffffffff88e07cb0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 61.254470] RAX: 1ffffffff11e4b74 RBX: ffffffff88e79ec0 RCX: 0000000000000000 [ 61.261855] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff88e7a73c [ 61.269152] RBP: ffffffff88e07ce0 R08: ffffffff88e79ec0 R09: 0000000000000000 [ 61.276410] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 61.283912] R13: ffffffff88f25b90 R14: 0000000000000000 R15: ffffffff88e79ec0 [ 61.291185] ? default_idle+0x4e/0x320 [ 61.295082] arch_cpu_idle+0xa/0x10 [ 61.298712] default_idle_call+0x36/0x90 [ 61.302864] do_idle+0x30c/0x4d0 [ 61.306233] ? arch_cpu_idle_exit+0x80/0x80 [ 61.310553] cpu_startup_entry+0xc8/0xe0 [ 61.314620] ? cpu_in_idle+0x20/0x20 [ 61.318393] rest_init+0x219/0x222 [ 61.322421] start_kernel+0x88c/0x8c5 [ 61.326232] ? mem_encrypt_init+0xb/0xb [ 61.330205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.335731] ? x86_family+0x41/0x50 [ 61.339343] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 61.344866] x86_64_start_reservations+0x29/0x2b [ 61.349781] x86_64_start_kernel+0x77/0x7b [ 61.354008] secondary_startup_64+0xa4/0xb0 [ 61.761360] Bluetooth: hci0: command 0x1009 tx timeout [ 66.001311] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 [ 66.009982] in_atomic(): 1, irqs_disabled(): 0, pid: 0, name: swapper/0 [ 66.016757] INFO: lockdep is turned off. [ 66.020823] Preemption disabled at: [ 66.020844] [] schedule_preempt_disabled+0x1d/0x20 [ 66.032603] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.19.88-syzkaller #0 [ 66.041017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.050618] Call Trace: [ 66.053197] [ 66.055375] dump_stack+0x197/0x210 [ 66.059011] ? schedule_preempt_disabled+0x1d/0x20 [ 66.063930] ___might_sleep.cold+0x1bd/0x1f6 [ 66.068336] ? tpk_write+0x5d/0x340 [ 66.071951] __might_sleep+0x95/0x190 [ 66.075747] __mutex_lock+0xc8/0x1300 [ 66.079534] ? tpk_write+0x5d/0x340 [ 66.083147] ? try_to_wake_up+0xcc/0xf50 [ 66.087206] ? mutex_trylock+0x1e0/0x1e0 [ 66.091256] ? mark_held_locks+0x100/0x100 [ 66.095850] ? __radix_tree_lookup+0x219/0x380 [ 66.100628] ? lock_downgrade+0x880/0x880 [ 66.104806] mutex_lock_nested+0x16/0x20 [ 66.108951] ? mutex_lock_nested+0x16/0x20 [ 66.113199] tpk_write+0x5d/0x340 [ 66.116733] ? lock_acquire+0x16f/0x3f0 [ 66.120699] resync_tnc+0x1b6/0x320 [ 66.124327] call_timer_fn+0x18d/0x720 [ 66.128219] ? sp_put+0x60/0x60 [ 66.131495] ? process_timeout+0x40/0x40 [ 66.135550] ? lock_downgrade+0x880/0x880 [ 66.139682] ? trace_hardirqs_on+0x67/0x220 [ 66.144026] ? sp_put+0x60/0x60 [ 66.147424] run_timer_softirq+0x64f/0x16a0 [ 66.151798] ? add_timer+0xbe0/0xbe0 [ 66.155505] ? kvm_clock_read+0x18/0x30 [ 66.159467] ? sched_clock+0x2e/0x50 [ 66.163176] ? sched_clock_cpu+0x1b/0x1b0 [ 66.167310] ? check_preemption_disabled+0x48/0x290 [ 66.172309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.177830] ? check_preemption_disabled+0x48/0x290 [ 66.182846] __do_softirq+0x25c/0x921 [ 66.186814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.192420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.197945] irq_exit+0x180/0x1d0 [ 66.201401] smp_apic_timer_interrupt+0x13b/0x550 [ 66.206247] apic_timer_interrupt+0xf/0x20 [ 66.210471] [ 66.212729] RIP: 0010:native_safe_halt+0xe/0x10 [ 66.217400] Code: ff ff 48 89 df e8 42 72 56 fa eb 82 e9 07 00 00 00 0f 00 2d 24 b7 5b 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 14 b7 5b 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 ce 57 0d fa e8 b9 [ 66.236879] RSP: 0018:ffffffff88e07cb0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 66.244699] RAX: 1ffffffff11e4b74 RBX: ffffffff88e79ec0 RCX: 1ffffffff127701c [ 66.252097] RDX: dffffc0000000000 RSI: ffffffff81704ece RDI: ffffffff874c270c [ 66.259497] RBP: ffffffff88e07ce0 R08: ffffffff88e79ec0 R09: ffffed1015d04733 [ 66.266947] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 0000000000000000 [ 66.274544] R13: ffffffff88f25b90 R14: 0000000000000000 R15: ffffffff88e79ec0 [ 66.281945] ? trace_hardirqs_on+0x5e/0x220 [ 66.286419] ? default_idle+0x1c/0x320 [ 66.290300] ? default_idle+0x4e/0x320 [ 66.294181] arch_cpu_idle+0xa/0x10 [ 66.297815] default_idle_call+0x36/0x90 [ 66.302003] do_idle+0x30c/0x4d0 [ 66.305375] ? arch_cpu_idle_exit+0x80/0x80 [ 66.309713] cpu_startup_entry+0xc8/0xe0 [ 66.313793] ? cpu_in_idle+0x20/0x20 [ 66.317505] rest_init+0x219/0x222 [ 66.321059] start_kernel+0x88c/0x8c5 [ 66.324858] ? mem_encrypt_init+0xb/0xb [ 66.328840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.334491] ? x86_family+0x41/0x50 [ 66.338134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 66.343822] x86_64_start_reservations+0x29/0x2b [ 66.348598] x86_64_start_kernel+0x77/0x7b [ 66.352838] secondary_startup_64+0xa4/0xb0 [ 66.357537] kobject: 'rfkill4' (0000000074c22fd7): kobject_uevent_env [ 66.364297] kobject: 'rfkill4' (0000000074c22fd7): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0/rfkill4' [ 66.375552] kobject: 'rfkill4' (0000000074c22fd7): kobject_cleanup, parent (null) [ 66.384366] kobject: 'rfkill4' (0000000074c22fd7): calling ktype release [ 66.391432] kobject: 'rfkill4': free name [ 66.395700] kobject: 'hci0' (000000003b2f3fba): kobject_uevent_env [ 66.402106] kobject: 'hci0' (000000003b2f3fba): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0' [ 66.411890] kobject: 'bluetooth' (00000000db877332): kobject_cleanup, parent (null) [ 66.420845] kobject: 'bluetooth' (00000000db877332): calling ktype release [ 66.428072] kobject: 'bluetooth': free name [ 66.432652] kobject: 'hci0' (000000003b2f3fba): kobject_cleanup, parent (null) [ 66.441120] kobject: 'hci0' (000000003b2f3fba): calling ktype release [ 66.447964] kobject: 'hci0': free name [ 66.452209] [U] è`è`è [ 66.454944] kobject: 'rx-0' (000000000c364ab5): kobject_cleanup, parent 00000000ed5d8805 [ 66.463507] kobject: 'rx-0' (000000000c364ab5): auto cleanup 'remove' event [ 66.471152] kobject: 'rx-0' (000000000c364ab5): kobject_uevent_env [ 66.477790] kobject: 'rx-0' (000000000c364ab5): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/rx-0' [ 66.488099] kobject: 'rx-0' (000000000c364ab5): auto cleanup kobject_del [ 66.495029] kobject: 'rx-0' (000000000c364ab5): calling ktype release [ 66.502034] kobject: 'rx-0': free name [ 66.505934] kobject: 'tx-0' (0000000026652036): kobject_cleanup, parent 00000000ed5d8805 [ 66.514205] kobject: 'tx-0' (0000000026652036): auto cleanup 'remove' event [ 66.521733] kobject: 'tx-0' (0000000026652036): kobject_uevent_env [ 66.528075] kobject: 'tx-0' (0000000026652036): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/tx-0' [ 66.538277] kobject: 'tx-0' (0000000026652036): auto cleanup kobject_del [ 66.545191] kobject: 'tx-0' (0000000026652036): calling ktype release [ 66.551828] kobject: 'tx-0': free name [ 66.555745] kobject: 'queues' (00000000ed5d8805): kobject_cleanup, parent (null) [ 66.564562] kobject: 'queues' (00000000ed5d8805): calling ktype release [ 66.571374] kobject: 'queues' (00000000ed5d8805): kset_release [ 66.577362] kobject: 'queues': free name [ 66.581722] kobject: 'sp0' (00000000a9aa070c): kobject_uevent_env [ 66.588000] kobject: 'sp0' (00000000a9aa070c): fill_kobj_path: path = '/devices/virtual/net/sp0' [ 66.597240] kobject: 'sp0' (00000000a9aa070c): kobject_cleanup, parent (null) [ 66.605456] kobject: 'sp0' (00000000a9aa070c): calling ktype release [ 66.612028] kobject: 'sp0': free name