BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747 in_atomic(): 1, irqs_disabled(): 0, pid: 19752, name: ps 2 locks held by ps/19752: #0: (remove_cache_srcu){....}, at: [] quarantine_reduce+0x41/0x180 mm/kasan/quarantine.c:261 #1: ((&sp->resync_t)){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] #1: ((&sp->resync_t)){+.-.}, at: [] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269 Preemption disabled at: [] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265 CPU: 1 PID: 19752 Comm: ps Not tainted 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040 __might_sleep+0x93/0xb0 kernel/sched/core.c:5993 __mutex_lock_common kernel/locking/mutex.c:747 [inline] __mutex_lock+0xb9/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123 resync_tnc+0x1bc/0x3d0 drivers/net/hamradio/6pack.c:522 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1636 [inline] __run_timers kernel/time/timer.c:1604 [inline] run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649 __do_softirq+0x244/0x9a0 kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:qlink_free mm/kasan/quarantine.c:150 [inline] RIP: 0010:qlist_free_all+0x10c/0x150 mm/kasan/quarantine.c:166 RSP: 0018:ffff88805871f9c0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 0000000000000007 RBX: 0000000000000282 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88805f3cccc0 RDI: 0000000000000282 RBP: ffff88805871f9f0 R08: ffff88805f3cc440 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888081d2c0c0 R14: ffff88805871fa00 R15: ffff8880aa800dc0 quarantine_reduce+0x147/0x180 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa0/0xf0 mm/kasan/kasan.c:536 kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:489 kmem_cache_alloc+0x12e/0x780 mm/slab.c:3552 kmem_cache_zalloc include/linux/slab.h:651 [inline] get_empty_filp+0x8c/0x3f0 fs/file_table.c:123 path_openat+0x8f/0x3f70 fs/namei.c:3542 do_filp_open+0x18e/0x250 fs/namei.c:3600 do_sys_open+0x2c5/0x430 fs/open.c:1084 SYSC_open fs/open.c:1102 [inline] SyS_open+0x2d/0x40 fs/open.c:1097 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7fe80e168120 RSP: 002b:00007fffb2d2e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007fe80e168120 RDX: 00007fffb2d2e093 RSI: 0000000000000000 RDI: 00007fffb2d2e080 RBP: 0000000000020000 R08: 0000000000000000 R09: 00007fe80e43055f R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002455240 R13: 0000000000000020 R14: 00007fe80e81d010 R15: 0000000000000000 ================================ WARNING: inconsistent lock state 4.14.158-syzkaller #0 Tainted: G W -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. ps/19752 [HC0[0]:SC1[1]:HE1:SE0] takes: (&tpk_port.port_write_mutex){+.?.}, at: [] tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123 {SOFTIRQ-ON-W} state was registered at: mark_irqflags kernel/locking/lockdep.c:3086 [inline] __lock_acquire+0xc33/0x4620 kernel/locking/lockdep.c:3444 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123 process_output_block drivers/tty/n_tty.c:595 [inline] n_tty_write+0x38b/0xee0 drivers/tty/n_tty.c:2333 do_tty_write drivers/tty/tty_io.c:959 [inline] tty_write+0x3f6/0x700 drivers/tty/tty_io.c:1043 do_loop_readv_writev fs/read_write.c:698 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_write fs/read_write.c:956 [inline] do_iter_write+0x3d3/0x540 fs/read_write.c:935 vfs_writev+0x170/0x2a0 fs/read_write.c:999 do_writev+0x10a/0x2d0 fs/read_write.c:1034 SYSC_writev fs/read_write.c:1107 [inline] SyS_writev+0x28/0x30 fs/read_write.c:1104 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 irq event stamp: 62122 hardirqs last enabled at (62122): [] restore_regs_and_return_to_kernel+0x0/0x27 hardirqs last disabled at (62121): [] apic_timer_interrupt+0x91/0xa0 arch/x86/entry/entry_64.S:792 softirqs last enabled at (60116): [] __do_softirq+0x645/0x9a0 kernel/softirq.c:314 softirqs last disabled at (61991): [] invoke_softirq kernel/softirq.c:368 [inline] softirqs last disabled at (61991): [] irq_exit+0x160/0x1b0 kernel/softirq.c:409 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&tpk_port.port_write_mutex); lock(&tpk_port.port_write_mutex); *** DEADLOCK *** 2 locks held by ps/19752: #0: (remove_cache_srcu){....}, at: [] quarantine_reduce+0x41/0x180 mm/kasan/quarantine.c:261 #1: ((&sp->resync_t)){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] #1: ((&sp->resync_t)){+.-.}, at: [] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269 stack backtrace: CPU: 1 PID: 19752 Comm: ps Tainted: G W 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2585 valid_state kernel/locking/lockdep.c:2598 [inline] mark_lock_irq kernel/locking/lockdep.c:2792 [inline] mark_lock+0xdbd/0x1240 kernel/locking/lockdep.c:3190 mark_irqflags kernel/locking/lockdep.c:3068 [inline] __lock_acquire+0xb57/0x4620 kernel/locking/lockdep.c:3444 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123 resync_tnc+0x1bc/0x3d0 drivers/net/hamradio/6pack.c:522 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1636 [inline] __run_timers kernel/time/timer.c:1604 [inline] run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649 __do_softirq+0x244/0x9a0 kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:qlink_free mm/kasan/quarantine.c:150 [inline] RIP: 0010:qlist_free_all+0x10c/0x150 mm/kasan/quarantine.c:166 RSP: 0018:ffff88805871f9c0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 0000000000000007 RBX: 0000000000000282 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88805f3cccc0 RDI: 0000000000000282 RBP: ffff88805871f9f0 R08: ffff88805f3cc440 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888081d2c0c0 R14: ffff88805871fa00 R15: ffff8880aa800dc0 quarantine_reduce+0x147/0x180 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa0/0xf0 mm/kasan/kasan.c:536 kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:489 kmem_cache_alloc+0x12e/0x780 mm/slab.c:3552 kmem_cache_zalloc include/linux/slab.h:651 [inline] get_empty_filp+0x8c/0x3f0 fs/file_table.c:123 path_openat+0x8f/0x3f70 fs/namei.c:3542 do_filp_open+0x18e/0x250 fs/namei.c:3600 do_sys_open+0x2c5/0x430 fs/open.c:1084 SYSC_open fs/open.c:1102 [inline] SyS_open+0x2d/0x40 fs/open.c:1097 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7fe80e168120 RSP: 002b:00007fffb2d2e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007fe80e168120 RDX: 00007fffb2d2e093 RSI: 0000000000000000 RDI: 00007fffb2d2e080 RBP: 0000000000020000 R08: 0000000000000000 R09: 00007fe80e43055f R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002455240 R13: 0000000000000020 R14: 00007fe80e81d010 R15: 0000000000000000 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747 kobject: 'loop0' (ffff888058c30960): kobject_uevent_env in_atomic(): 1, irqs_disabled(): 0, pid: 19752, name: ps kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265 CPU: 1 PID: 19752 Comm: ps Tainted: G W 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040 __might_sleep+0x93/0xb0 kernel/sched/core.c:5993 __mutex_lock_common kernel/locking/mutex.c:747 [inline] __mutex_lock+0xb9/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123 resync_tnc+0x231/0x3d0 drivers/net/hamradio/6pack.c:523 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 kobject: 'rx-0' (ffff888090cf19d0): kobject_add_internal: parent: 'queues', set: 'queues' expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1636 [inline] __run_timers kernel/time/timer.c:1604 [inline] run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649 __do_softirq+0x244/0x9a0 kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:qlink_free mm/kasan/quarantine.c:150 [inline] RIP: 0010:qlist_free_all+0x10c/0x150 mm/kasan/quarantine.c:166 RSP: 0018:ffff88805871f9c0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 0000000000000007 RBX: 0000000000000282 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88805f3cccc0 RDI: 0000000000000282 RBP: ffff88805871f9f0 R08: ffff88805f3cc440 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888081d2c0c0 R14: ffff88805871fa00 R15: ffff8880aa800dc0 kobject: 'rx-0' (ffff888090cf19d0): kobject_uevent_env quarantine_reduce+0x147/0x180 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa0/0xf0 mm/kasan/kasan.c:536 kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:489 kmem_cache_alloc+0x12e/0x780 mm/slab.c:3552 kobject: 'rx-0' (ffff888090cf19d0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kmem_cache_zalloc include/linux/slab.h:651 [inline] get_empty_filp+0x8c/0x3f0 fs/file_table.c:123 path_openat+0x8f/0x3f70 fs/namei.c:3542 kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' do_filp_open+0x18e/0x250 fs/namei.c:3600 kobject: 'tx-0' (ffff888054249558): kobject_add_internal: parent: 'queues', set: 'queues' do_sys_open+0x2c5/0x430 fs/open.c:1084 SYSC_open fs/open.c:1102 [inline] SyS_open+0x2d/0x40 fs/open.c:1097 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7fe80e168120 RSP: 002b:00007fffb2d2e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007fe80e168120 RDX: 00007fffb2d2e093 RSI: 0000000000000000 RDI: 00007fffb2d2e080 RBP: 0000000000020000 R08: 0000000000000000 R09: 00007fe80e43055f kobject: 'tx-0' (ffff888054249558): kobject_uevent_env R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002455240 R13: 0000000000000020 R14: 00007fe80e81d010 R15: 0000000000000000 kobject: 'tx-0' (ffff888054249558): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'sp2' (ffff888054315130): kobject_add_internal: parent: 'net', set: 'devices' sp1: Synchronizing with TNC kobject: 'sp2' (ffff888054315130): kobject_uevent_env kobject: 'sp2' (ffff888054315130): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'queues' (ffff88809fe0cd48): kobject_add_internal: parent: 'sp2', set: '' kobject: 'queues' (ffff88809fe0cd48): kobject_uevent_env kobject: 'queues' (ffff88809fe0cd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809e166d90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809e166d90): kobject_uevent_env kobject: 'rx-0' (ffff88809e166d90): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'tx-0' (ffff888099635518): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888099635518): kobject_uevent_env kobject: 'tx-0' (ffff888099635518): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' sp2: Synchronizing with TNC kobject: 'rx-0' (ffff888090cf19d0): kobject_cleanup, parent ffff8880967fd948 kobject: 'rx-0' (ffff888090cf19d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888090cf19d0): kobject_uevent_env kobject: 'rx-0' (ffff888090cf19d0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'rx-0' (ffff888090cf19d0): auto cleanup kobject_del kobject: 'rx-0' (ffff888090cf19d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888054249558): kobject_cleanup, parent ffff8880967fd948 kobject: 'tx-0' (ffff888054249558): auto cleanup 'remove' event kobject: 'tx-0' (ffff888054249558): kobject_uevent_env kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff888054249558): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff888054249558): auto cleanup kobject_del kobject: 'tx-0' (ffff888054249558): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880967fd948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880967fd948): calling ktype release kobject: 'queues' (ffff8880967fd948): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff888086b90770): kobject_uevent_env kobject: 'sp1' (ffff888086b90770): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp2' (ffff888051c1ecf0): kobject_cleanup, parent (null) kobject: 'sp2' (ffff888051c1ecf0): calling ktype release kobject: 'rx-0' (ffff88809e166d90): kobject_cleanup, parent ffff88809fe0cd48 kobject: 'sp2': free name kobject: 'rx-0' (ffff88809e166d90): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809e166d90): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88809e166d90): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'rx-0' (ffff88809e166d90): auto cleanup kobject_del kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88809e166d90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888099635518): kobject_cleanup, parent ffff88809fe0cd48 kobject: 'tx-0' (ffff888099635518): auto cleanup 'remove' event kobject: 'tx-0' (ffff888099635518): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'tx-0' (ffff888099635518): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' kobject: 'tx-0' (ffff888099635518): auto cleanup kobject_del kobject: 'tx-0' (ffff888099635518): calling ktype release kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0': free name kobject: 'queues' (ffff88809fe0cd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fe0cd48): calling ktype release kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'queues' (ffff88809fe0cd48): kset_release kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues': free name kobject: 'sp2' (ffff888054315130): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'sp2' (ffff888054315130): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sp1' (ffff888086b90770): kobject_cleanup, parent (null) kobject: 'sp1' (ffff8880a453c5f0): kobject_add_internal: parent: 'net', set: 'devices' [U] `è kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'sp1' (ffff888086b90770): calling ktype release kobject: 'sp1' (ffff8880a453c5f0): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sp1' (ffff8880a453c5f0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp1': free name kobject: 'queues' (ffff88809e600148): kobject_add_internal: parent: 'sp1', set: '' kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'queues' (ffff88809e600148): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff88809e600148): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888092d7c850): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888092d7c850): kobject_uevent_env kobject: 'rx-0' (ffff888092d7c850): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff888089e67c98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888089e67c98): kobject_uevent_env kobject: 'tx-0' (ffff888089e67c98): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'sp2' (ffff888054315130): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env sp1: Synchronizing with TNC kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888092d7c850): kobject_cleanup, parent ffff88809e600148 kobject: 'sp2' (ffff888054315130): calling ktype release kobject: 'rx-0' (ffff888092d7c850): auto cleanup 'remove' event kobject: 'sp2': free name kobject: 'rx-0' (ffff888092d7c850): kobject_uevent_env kobject: 'rx-0' (ffff888092d7c850): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'loop1' (ffff8880a4100d20): kobject_uevent_env kobject: 'loop1' (ffff8880a4100d20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888092d7c850): auto cleanup kobject_del kobject: 'rx-0' (ffff888092d7c850): calling ktype release kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff888089e67c98): kobject_cleanup, parent ffff88809e600148 kobject: 'tx-0' (ffff888089e67c98): auto cleanup 'remove' event kobject: 'tx-0' (ffff888089e67c98): kobject_uevent_env kobject: 'tx-0' (ffff888089e67c98): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff888089e67c98): auto cleanup kobject_del kobject: 'tx-0' (ffff888089e67c98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809e600148): kobject_cleanup, parent (null) kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'queues' (ffff88809e600148): calling ktype release kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff88809e600148): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff8880a453c5f0): kobject_uevent_env kobject: 'sp1' (ffff8880a453c5f0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'sp1' (ffff8880637f4bb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'sp1' (ffff8880637f4bb0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'sp1' (ffff8880637f4bb0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (ffff88808a9b9548): kobject_add_internal: parent: 'sp1', set: '' kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'queues' (ffff88808a9b9548): kobject_uevent_env kobject: 'queues' (ffff88808a9b9548): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff888092c64f10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888092c64f10): kobject_uevent_env kobject: 'rx-0' (ffff888092c64f10): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'tx-0' (ffff888094dba318): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff888094dba318): kobject_uevent_env kobject: 'tx-0' (ffff888094dba318): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' sp1: Synchronizing with TNC kobject: 'sp1' (ffff8880a453c5f0): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff888092c64f10): kobject_cleanup, parent ffff88808a9b9548 kobject: 'sp1' (ffff8880a453c5f0): calling ktype release kobject: 'rx-0' (ffff888092c64f10): auto cleanup 'remove' event kobject: 'sp1': free name kobject: 'rx-0' (ffff888092c64f10): kobject_uevent_env kobject: 'rx-0' (ffff888092c64f10): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'rx-0' (ffff888092c64f10): auto cleanup kobject_del kobject: 'rx-0' (ffff888092c64f10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888094dba318): kobject_cleanup, parent ffff88808a9b9548 kobject: 'tx-0' (ffff888094dba318): auto cleanup 'remove' event kobject: 'tx-0' (ffff888094dba318): kobject_uevent_env kobject: 'tx-0' (ffff888094dba318): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff888094dba318): auto cleanup kobject_del kobject: 'tx-0' (ffff888094dba318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808a9b9548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808a9b9548): calling ktype release kobject: 'queues' (ffff88808a9b9548): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff8880637f4bb0): kobject_uevent_env kobject: 'sp1' (ffff8880637f4bb0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp1' (ffff888057124d70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'sp1' (ffff888057124d70): kobject_uevent_env kobject: 'sp1' (ffff888057124d70): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'queues' (ffff88809ff3d948): kobject_add_internal: parent: 'sp1', set: '' kobject: 'queues' (ffff88809ff3d948): kobject_uevent_env kobject: 'queues' (ffff88809ff3d948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809fbed6d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809fbed6d0): kobject_uevent_env kobject: 'rx-0' (ffff88809fbed6d0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff88809e2dfd18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809e2dfd18): kobject_uevent_env kobject: 'tx-0' (ffff88809e2dfd18): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'sp1' (ffff8880637f4bb0): kobject_cleanup, parent (null) sp1: Synchronizing with TNC kobject: 'sp1' (ffff8880637f4bb0): calling ktype release kobject: 'rx-0' (ffff88809fbed6d0): kobject_cleanup, parent ffff88809ff3d948 kobject: 'sp1': free name kobject: 'rx-0' (ffff88809fbed6d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809fbed6d0): kobject_uevent_env kobject: 'rx-0' (ffff88809fbed6d0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'rx-0' (ffff88809fbed6d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88809fbed6d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809e2dfd18): kobject_cleanup, parent ffff88809ff3d948 kobject: 'tx-0' (ffff88809e2dfd18): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809e2dfd18): kobject_uevent_env kobject: 'tx-0' (ffff88809e2dfd18): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff88809e2dfd18): auto cleanup kobject_del kobject: 'tx-0' (ffff88809e2dfd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809ff3d948): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809ff3d948): calling ktype release kobject: 'queues' (ffff88809ff3d948): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff888057124d70): kobject_uevent_env kobject: 'sp1' (ffff888057124d70): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp1' (ffff888057124d70): kobject_cleanup, parent (null) kobject: 'sp1' (ffff888057124d70): calling ktype release kobject: 'sp1': free name kobject: 'loop1' (ffff8880a4100d20): kobject_uevent_env kobject: 'loop1' (ffff8880a4100d20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'sp1' (ffff888060e393b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'sp1' (ffff888060e393b0): kobject_uevent_env kobject: 'sp1' (ffff888060e393b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff88809fbe8d48): kobject_add_internal: parent: 'sp1', set: '' kobject: 'queues' (ffff88809fbe8d48): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'queues' (ffff88809fbe8d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809c348550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88809c348550): kobject_uevent_env kobject: 'rx-0' (ffff88809c348550): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff8880a4f98a18): kobject_add_internal: parent: 'queues', set: 'queues' audit: type=1804 audit(1575741778.225:11689): pid=20178 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir855752563/syzkaller.31xaQG/342/file0" dev="sda1" ino=16704 res=1 kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'tx-0' (ffff8880a4f98a18): kobject_uevent_env kobject: 'tx-0' (ffff8880a4f98a18): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' sp1: Synchronizing with TNC kobject: 'sp2' (ffff88805ce371b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sp2' (ffff88805ce371b0): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sp2' (ffff88805ce371b0): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'queues' (ffff888086bcaa48): kobject_add_internal: parent: 'sp2', set: '' kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888086bcaa48): kobject_uevent_env kobject: 'queues' (ffff888086bcaa48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'rx-0' (ffff8880822ca6d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880822ca6d0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880822ca6d0): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'tx-0' (ffff8880a44dd018): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'tx-0' (ffff8880a44dd018): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a44dd018): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env sp2: Synchronizing with TNC kobject: 'rx-0' (ffff88809c348550): kobject_cleanup, parent ffff88809fbe8d48 kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88809c348550): auto cleanup 'remove' event kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'rx-0' (ffff88809c348550): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88809c348550): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'rx-0' (ffff88809c348550): auto cleanup kobject_del kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88809c348550): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a4f98a18): kobject_cleanup, parent ffff88809fbe8d48 kobject: 'tx-0' (ffff8880a4f98a18): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a4f98a18): kobject_uevent_env kobject: 'tx-0' (ffff8880a4f98a18): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff8880a4f98a18): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a4f98a18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fbe8d48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fbe8d48): calling ktype release kobject: 'queues' (ffff88809fbe8d48): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff888060e393b0): kobject_uevent_env kobject: 'sp1' (ffff888060e393b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'rx-0' (ffff8880822ca6d0): kobject_cleanup, parent ffff888086bcaa48 kobject: 'rx-0' (ffff8880822ca6d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880822ca6d0): kobject_uevent_env kobject: 'rx-0' (ffff8880822ca6d0): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'rx-0' (ffff8880822ca6d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880822ca6d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a44dd018): kobject_cleanup, parent ffff888086bcaa48 kobject: 'tx-0' (ffff8880a44dd018): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a44dd018): kobject_uevent_env kobject: 'tx-0' (ffff8880a44dd018): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' kobject: 'tx-0' (ffff8880a44dd018): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a44dd018): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888086bcaa48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888086bcaa48): calling ktype release kobject: 'queues' (ffff888086bcaa48): kset_release kobject: 'queues': free name kobject: 'sp2' (ffff88805ce371b0): kobject_uevent_env kobject: 'sp2' (ffff88805ce371b0): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'sp1' (ffff888060e393b0): kobject_cleanup, parent (null) audit: type=1804 audit(1575741778.955:11690): pid=20171 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir855752563/syzkaller.31xaQG/342/file0" dev="sda1" ino=16704 res=1 kobject: 'sp1' (ffff888060e393b0): calling ktype release kobject: 'sp1': free name kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'sp2' (ffff88805ce371b0): kobject_cleanup, parent (null) kobject: 'sp2' (ffff88805ce371b0): calling ktype release kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'sp2': free name kobject: 'sp1' (ffff888059735430): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sp1' (ffff888059735430): kobject_uevent_env kobject: 'sp1' (ffff888059735430): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'queues' (ffff88809e8ff748): kobject_add_internal: parent: 'sp1', set: '' kobject: 'queues' (ffff88809e8ff748): kobject_uevent_env kobject: 'queues' (ffff88809e8ff748): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a0932cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a0932cd0): kobject_uevent_env kobject: 'rx-0' (ffff8880a0932cd0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff888097e38098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888097e38098): kobject_uevent_env kobject: 'tx-0' (ffff888097e38098): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' sp1: Synchronizing with TNC kobject: 'sp2' (ffff8880596930b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sp2' (ffff8880596930b0): kobject_uevent_env kobject: 'sp2' (ffff8880596930b0): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'queues' (ffff88809fc9c648): kobject_add_internal: parent: 'sp2', set: '' kobject: 'queues' (ffff88809fc9c648): kobject_uevent_env kobject: 'queues' (ffff88809fc9c648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808dcedb50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808dcedb50): kobject_uevent_env kobject: 'rx-0' (ffff88808dcedb50): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'tx-0' (ffff888084ace018): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888084ace018): kobject_uevent_env kobject: 'tx-0' (ffff888084ace018): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' sp2: Synchronizing with TNC kobject: 'rx-0' (ffff8880a0932cd0): kobject_cleanup, parent ffff88809e8ff748 kobject: 'rx-0' (ffff8880a0932cd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a0932cd0): kobject_uevent_env kobject: 'rx-0' (ffff8880a0932cd0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'rx-0' (ffff8880a0932cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a0932cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888097e38098): kobject_cleanup, parent ffff88809e8ff748 kobject: 'tx-0' (ffff888097e38098): auto cleanup 'remove' event kobject: 'tx-0' (ffff888097e38098): kobject_uevent_env kobject: 'tx-0' (ffff888097e38098): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff888097e38098): auto cleanup kobject_del kobject: 'tx-0' (ffff888097e38098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809e8ff748): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809e8ff748): calling ktype release kobject: 'queues' (ffff88809e8ff748): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff888059735430): kobject_uevent_env kobject: 'sp1' (ffff888059735430): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'rx-0' (ffff88808dcedb50): kobject_cleanup, parent ffff88809fc9c648 kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'rx-0' (ffff88808dcedb50): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808dcedb50): kobject_uevent_env kobject: 'rx-0' (ffff88808dcedb50): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'rx-0' (ffff88808dcedb50): auto cleanup kobject_del kobject: 'rx-0' (ffff88808dcedb50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888084ace018): kobject_cleanup, parent ffff88809fc9c648 kobject: 'tx-0' (ffff888084ace018): auto cleanup 'remove' event kobject: 'tx-0' (ffff888084ace018): kobject_uevent_env kobject: 'tx-0' (ffff888084ace018): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' kobject: 'tx-0' (ffff888084ace018): auto cleanup kobject_del kobject: 'tx-0' (ffff888084ace018): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fc9c648): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fc9c648): calling ktype release kobject: 'queues' (ffff88809fc9c648): kset_release kobject: 'queues': free name kobject: 'sp2' (ffff8880596930b0): kobject_uevent_env kobject: 'sp2' (ffff8880596930b0): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'sp1' (ffff888059735430): kobject_cleanup, parent (null) kobject: 'sp1' (ffff888059735430): calling ktype release kobject: 'sp1': free name kobject: 'loop1' (ffff8880a4100d20): kobject_uevent_env kobject: 'loop1' (ffff8880a4100d20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'sp1' (ffff888050dd2870): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (ffff8882194be950): kobject_uevent_env kobject: 'sp1' (ffff888050dd2870): kobject_uevent_env kobject: 'kvm' (ffff8882194be950): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'sp1' (ffff888050dd2870): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'kvm' (ffff8882194be950): kobject_uevent_env kobject: 'kvm' (ffff8882194be950): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (ffff8880a00f0448): kobject_add_internal: parent: 'sp1', set: '' kobject: 'queues' (ffff8880a00f0448): kobject_uevent_env kobject: 'kvm' (ffff8882194be950): kobject_uevent_env kobject: 'queues' (ffff8880a00f0448): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (ffff8882194be950): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff888098312d90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (ffff8882194be950): kobject_uevent_env kobject: 'rx-0' (ffff888098312d90): kobject_uevent_env kobject: 'kvm' (ffff8882194be950): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff888098312d90): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff88809ba4aa58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88809ba4aa58): kobject_uevent_env kobject: 'tx-0' (ffff88809ba4aa58): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' sp1: Synchronizing with TNC kobject: 'sp2' (ffff8880596930b0): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff888098312d90): kobject_cleanup, parent ffff8880a00f0448 kobject: 'rx-0' (ffff888098312d90): auto cleanup 'remove' event kobject: 'sp2' (ffff8880596930b0): calling ktype release kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'rx-0' (ffff888098312d90): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'sp2': free name kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff888098312d90): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'rx-0' (ffff888098312d90): auto cleanup kobject_del kobject: 'rx-0' (ffff888098312d90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809ba4aa58): kobject_cleanup, parent ffff8880a00f0448 kobject: 'tx-0' (ffff88809ba4aa58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809ba4aa58): kobject_uevent_env kobject: 'tx-0' (ffff88809ba4aa58): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff88809ba4aa58): auto cleanup kobject_del kobject: 'tx-0' (ffff88809ba4aa58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a00f0448): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a00f0448): calling ktype release kobject: 'queues' (ffff8880a00f0448): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff888050dd2870): kobject_uevent_env kobject: 'sp1' (ffff888050dd2870): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp1' (ffff888059a9c5b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sp1' (ffff888059a9c5b0): kobject_uevent_env kobject: 'sp1' (ffff888059a9c5b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'queues' (ffff88809a1b1d48): kobject_add_internal: parent: 'sp1', set: '' kobject: 'queues' (ffff88809a1b1d48): kobject_uevent_env kobject: 'queues' (ffff88809a1b1d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808f7f6610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808f7f6610): kobject_uevent_env kobject: 'rx-0' (ffff88808f7f6610): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff888094b2c098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888094b2c098): kobject_uevent_env kobject: 'tx-0' (ffff888094b2c098): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' sp1: Synchronizing with TNC kobject: 'rx-0' (ffff88808f7f6610): kobject_cleanup, parent ffff88809a1b1d48 kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88808f7f6610): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808f7f6610): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'rx-0' (ffff88808f7f6610): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff88808f7f6610): auto cleanup kobject_del kobject: 'rx-0' (ffff88808f7f6610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888094b2c098): kobject_cleanup, parent ffff88809a1b1d48 kobject: 'tx-0' (ffff888094b2c098): auto cleanup 'remove' event BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747 in_atomic(): 1, irqs_disabled(): 0, pid: 20294, name: syz-executor.5 INFO: lockdep is turned off. Preemption disabled at: [] vprintk_emit kernel/printk/printk.c:1916 [inline] [] vprintk_emit+0x1e6/0x600 kernel/printk/printk.c:1888 CPU: 1 PID: 20294 Comm: syz-executor.5 Tainted: G W 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040 __might_sleep+0x93/0xb0 kernel/sched/core.c:5993 __mutex_lock_common kernel/locking/mutex.c:747 [inline] __mutex_lock+0xb9/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tpk_write+0x5d/0x2c0 drivers/char/ttyprintk.c:123 resync_tnc+0x1bc/0x3d0 drivers/net/hamradio/6pack.c:522 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1636 [inline] __run_timers kernel/time/timer.c:1604 [inline] run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649 __do_softirq+0x244/0x9a0 kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:console_unlock+0x9f8/0xed0 kernel/printk/printk.c:2405 RSP: 0018:ffff888052a375b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000f26e000 RDX: 0000000000040000 RSI: ffffffff814b3472 RDI: 0000000000000246 RBP: ffff888052a37648 R08: ffff88805f3cc440 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88805f3cc440 R12: 0000000000000000 R13: ffffffff83eb3330 R14: ffffffff8859cf30 R15: dffffc0000000000 vprintk_emit kernel/printk/printk.c:1923 [inline] vprintk_emit+0x1f9/0x600 kernel/printk/printk.c:1888 vprintk_default+0x28/0x30 kernel/printk/printk.c:1963 vprintk_func+0x5d/0x159 kernel/printk/printk_safe.c:401 printk+0x9e/0xbc kernel/printk/printk.c:1996 kobject_cleanup lib/kobject.c:631 [inline] kobject_release lib/kobject.c:675 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold+0x15b/0x2f9 lib/kobject.c:692 netdev_queue_update_kobjects+0x1fa/0x360 net/core/net-sysfs.c:1370 remove_queue_kobjects net/core/net-sysfs.c:1423 [inline] netdev_unregister_kobject+0x148/0x1d0 net/core/net-sysfs.c:1561 rollback_registered_many+0x694/0xb60 net/core/dev.c:7237 rollback_registered+0xdd/0x180 net/core/dev.c:7255 unregister_netdevice_queue net/core/dev.c:8248 [inline] unregister_netdevice_queue+0x1ae/0x230 net/core/dev.c:8241 unregister_netdevice include/linux/netdevice.h:2437 [inline] unregister_netdev+0x1d/0x30 net/core/dev.c:8289 sixpack_close+0x158/0x1c0 drivers/net/hamradio/6pack.c:695 tty_ldisc_close.isra.0+0x99/0xd0 drivers/tty/tty_ldisc.c:498 tty_ldisc_kill+0x4b/0xc0 drivers/tty/tty_ldisc.c:644 tty_ldisc_release+0xb6/0x230 drivers/tty/tty_ldisc.c:811 tty_release_struct+0x1b/0x50 drivers/tty/tty_io.c:1603 tty_release+0xaa3/0xd60 drivers/tty/tty_io.c:1776 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 get_signal+0x18a8/0x1cd0 kernel/signal.c:2224 do_signal+0x86/0x19a0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x15c/0x220 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a6f9 RSP: 002b:00007f237690cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffff2 RBX: 0000000000000003 RCX: 000000000045a6f9 RDX: 0000000000000000 RSI: 0000000000008924 RDI: 0000000000000003 RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f237690d6d4 R13: 00000000004c5af3 R14: 00000000004dbdb0 R15: 00000000ffffffff kobject: 'tx-0' (ffff888094b2c098): kobject_uevent_env kobject: 'tx-0' (ffff888094b2c098): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff888094b2c098): auto cleanup kobject_del kobject: 'tx-0' (ffff888094b2c098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809a1b1d48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809a1b1d48): calling ktype release kobject: 'queues' (ffff88809a1b1d48): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff888059a9c5b0): kobject_uevent_env kobject: 'sp1' (ffff888059a9c5b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp1' (ffff888050dd2870): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'sp1' (ffff888050dd2870): calling ktype release kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'sp1': free name kobject: 'sp1' (ffff8880530b66b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sp1' (ffff8880530b66b0): kobject_uevent_env kobject: 'sp1' (ffff8880530b66b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'queues' (ffff88809fbe8648): kobject_add_internal: parent: 'sp1', set: '' kobject: 'queues' (ffff88809fbe8648): kobject_uevent_env kobject: 'queues' (ffff88809fbe8648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a44e3a90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a44e3a90): kobject_uevent_env kobject: 'rx-0' (ffff8880a44e3a90): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff8880a5027798): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a5027798): kobject_uevent_env kobject: 'tx-0' (ffff8880a5027798): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'sp1' (ffff888059a9c5b0): kobject_cleanup, parent (null) sp1: Synchronizing with TNC kobject: 'sp1' (ffff888059a9c5b0): calling ktype release kobject: 'sp1': free name kobject: 'rx-0' (ffff8880a44e3a90): kobject_cleanup, parent ffff88809fbe8648 kobject: 'rx-0' (ffff8880a44e3a90): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a44e3a90): kobject_uevent_env kobject: 'rx-0' (ffff8880a44e3a90): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' [U] `è kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a44e3a90): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a44e3a90): calling ktype release kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff8880a5027798): kobject_cleanup, parent ffff88809fbe8648 kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'tx-0' (ffff8880a5027798): auto cleanup 'remove' event kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a5027798): kobject_uevent_env kobject: 'tx-0' (ffff8880a5027798): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff8880a5027798): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a5027798): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fbe8648): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fbe8648): calling ktype release kobject: 'queues' (ffff88809fbe8648): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff8880530b66b0): kobject_uevent_env kobject: 'sp1' (ffff8880530b66b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'sp1' (ffff8880530b66b0): kobject_cleanup, parent (null) kobject: 'sp1' (ffff8880530b66b0): calling ktype release kobject: 'sp1': free name kobject: 'loop1' (ffff8880a4100d20): kobject_uevent_env kobject: 'loop1' (ffff8880a4100d20): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1400 audit(1575741781.735:11691): avc: denied { write } for pid=20348 comm="syz-executor.5" name="net" dev="proc" ino=79066 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4100d20): kobject_uevent_env audit: type=1400 audit(1575741781.765:11692): avc: denied { add_name } for pid=20348 comm="syz-executor.5" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 kobject: 'loop1' (ffff8880a4100d20): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1400 audit(1575741781.765:11693): avc: denied { create } for pid=20348 comm="syz-executor.5" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:insmod_t:s0 tclass=file permissive=1 kobject: 'sp1' (ffff88808c2f46b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sp1' (ffff88808c2f46b0): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'sp1' (ffff88808c2f46b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff88809fe0cd48): kobject_add_internal: parent: 'sp1', set: '' kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'queues' (ffff88809fe0cd48): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff88809fe0cd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a524ae50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a524ae50): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'rx-0' (ffff8880a524ae50): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff8880a0ee8d58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a0ee8d58): kobject_uevent_env kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'tx-0' (ffff8880a0ee8d58): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'sp2' (ffff88804f90c8b0): kobject_add_internal: parent: 'net', set: 'devices' sp1: Synchronizing with TNC kobject: 'sp2' (ffff88804f90c8b0): kobject_uevent_env kobject: 'sp2' (ffff88804f90c8b0): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'queues' (ffff8880a00cb948): kobject_add_internal: parent: 'sp2', set: '' kobject: 'queues' (ffff8880a00cb948): kobject_uevent_env kobject: 'queues' (ffff8880a00cb948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880993550d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880993550d0): kobject_uevent_env kobject: 'rx-0' (ffff8880993550d0): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'tx-0' (ffff888093bbba98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888093bbba98): kobject_uevent_env kobject: 'tx-0' (ffff888093bbba98): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' sp2: Synchronizing with TNC kobject: 'rx-0' (ffff8880a524ae50): kobject_cleanup, parent ffff88809fe0cd48 kobject: 'rx-0' (ffff8880a524ae50): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a524ae50): kobject_uevent_env kobject: 'rx-0' (ffff8880a524ae50): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a524ae50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a524ae50): calling ktype release kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff8880a0ee8d58): kobject_cleanup, parent ffff88809fe0cd48 kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'tx-0' (ffff8880a0ee8d58): auto cleanup 'remove' event kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a0ee8d58): kobject_uevent_env kobject: 'tx-0' (ffff8880a0ee8d58): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff8880a0ee8d58): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a0ee8d58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fe0cd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fe0cd48): calling ktype release kobject: 'queues' (ffff88809fe0cd48): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff88808c2f46b0): kobject_uevent_env kobject: 'sp1' (ffff88808c2f46b0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'rx-0' (ffff8880993550d0): kobject_cleanup, parent ffff8880a00cb948 kobject: 'rx-0' (ffff8880993550d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880993550d0): kobject_uevent_env kobject: 'rx-0' (ffff8880993550d0): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'rx-0' (ffff8880993550d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880993550d0): calling ktype release kobject: 'rx-0': free name kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'tx-0' (ffff888093bbba98): kobject_cleanup, parent ffff8880a00cb948 kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff888093bbba98): auto cleanup 'remove' event kobject: 'tx-0' (ffff888093bbba98): kobject_uevent_env kobject: 'tx-0' (ffff888093bbba98): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' kobject: 'tx-0' (ffff888093bbba98): auto cleanup kobject_del kobject: 'tx-0' (ffff888093bbba98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a00cb948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a00cb948): calling ktype release kobject: 'queues' (ffff8880a00cb948): kset_release kobject: 'queues': free name kobject: 'sp2' (ffff88804f90c8b0): kobject_uevent_env kobject: 'sp2' (ffff88804f90c8b0): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'sp1' (ffff88808c2f46b0): kobject_cleanup, parent (null) kobject: 'sp1' (ffff88808c2f46b0): calling ktype release kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'sp1': free name kobject: 'sp2' (ffff88804f90c8b0): kobject_cleanup, parent (null) kobject: 'sp2' (ffff88804f90c8b0): calling ktype release kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'sp2': free name kobject: 'sp1' (ffff8880871cd0f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'sp1' (ffff8880871cd0f0): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sp1' (ffff8880871cd0f0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff888090008f48): kobject_add_internal: parent: 'sp1', set: '' kobject: 'loop2' (ffff8880a4144da0): kobject_uevent_env kobject: 'loop2' (ffff8880a4144da0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888090008f48): kobject_uevent_env kobject: 'queues' (ffff888090008f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809fd16310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809fd16310): kobject_uevent_env kobject: 'rx-0' (ffff88809fd16310): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'tx-0' (ffff88805c3b9318): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88805c3b9318): kobject_uevent_env kobject: 'tx-0' (ffff88805c3b9318): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'sp2' (ffff888091405230): kobject_add_internal: parent: 'net', set: 'devices' sp1: Synchronizing with TNC kobject: 'sp2' (ffff888091405230): kobject_uevent_env kobject: 'sp2' (ffff888091405230): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'queues' (ffff88809fe0e548): kobject_add_internal: parent: 'sp2', set: '' kobject: 'queues' (ffff88809fe0e548): kobject_uevent_env kobject: 'queues' (ffff88809fe0e548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809fc99010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809fc99010): kobject_uevent_env kobject: 'rx-0' (ffff88809fc99010): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'tx-0' (ffff88809f4fd598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809f4fd598): kobject_uevent_env kobject: 'tx-0' (ffff88809f4fd598): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' sp2: Synchronizing with TNC kobject: 'rx-0' (ffff88809fd16310): kobject_cleanup, parent ffff888090008f48 kobject: 'rx-0' (ffff88809fd16310): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809fd16310): kobject_uevent_env kobject: 'rx-0' (ffff88809fd16310): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'rx-0' (ffff88809fd16310): auto cleanup kobject_del kobject: 'rx-0' (ffff88809fd16310): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88805c3b9318): kobject_cleanup, parent ffff888090008f48 kobject: 'tx-0' (ffff88805c3b9318): auto cleanup 'remove' event kobject: 'tx-0' (ffff88805c3b9318): kobject_uevent_env kobject: 'tx-0' (ffff88805c3b9318): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/tx-0' kobject: 'tx-0' (ffff88805c3b9318): auto cleanup kobject_del kobject: 'tx-0' (ffff88805c3b9318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888090008f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888090008f48): calling ktype release kobject: 'queues' (ffff888090008f48): kset_release kobject: 'queues': free name kobject: 'sp1' (ffff8880871cd0f0): kobject_uevent_env kobject: 'sp1' (ffff8880871cd0f0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'rx-0' (ffff88809fc99010): kobject_cleanup, parent ffff88809fe0e548 kobject: 'rx-0' (ffff88809fc99010): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809fc99010): kobject_uevent_env kobject: 'rx-0' (ffff88809fc99010): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/rx-0' kobject: 'rx-0' (ffff88809fc99010): auto cleanup kobject_del kobject: 'rx-0' (ffff88809fc99010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809f4fd598): kobject_cleanup, parent ffff88809fe0e548 kobject: 'tx-0' (ffff88809f4fd598): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809f4fd598): kobject_uevent_env kobject: 'tx-0' (ffff88809f4fd598): fill_kobj_path: path = '/devices/virtual/net/sp2/queues/tx-0' kobject: 'tx-0' (ffff88809f4fd598): auto cleanup kobject_del kobject: 'tx-0' (ffff88809f4fd598): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809fe0e548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809fe0e548): calling ktype release kobject: 'queues' (ffff88809fe0e548): kset_release kobject: 'queues': free name kobject: 'sp2' (ffff888091405230): kobject_uevent_env kobject: 'sp2' (ffff888091405230): fill_kobj_path: path = '/devices/virtual/net/sp2' kobject: 'sp1' (ffff8880871cd0f0): kobject_cleanup, parent (null) kobject: 'sp1' (ffff8880871cd0f0): calling ktype release kobject: 'sp1': free name kobject: 'loop1' (ffff8880a4100d20): kobject_uevent_env kobject: 'sp2' (ffff888091405230): kobject_cleanup, parent (null) kobject: 'loop1' (ffff8880a4100d20): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'sp2' (ffff888091405230): calling ktype release kobject: 'sp2': free name kobject: 'loop5' (ffff8880a4226660): kobject_uevent_env kobject: 'loop5' (ffff8880a4226660): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sp1' (ffff888053b0cfb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sp1' (ffff888053b0cfb0): kobject_uevent_env kobject: 'sp1' (ffff888053b0cfb0): fill_kobj_path: path = '/devices/virtual/net/sp1' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'queues' (ffff88809e8ffa48): kobject_add_internal: parent: 'sp1', set: '' kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff88809e8ffa48): kobject_uevent_env kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'queues' (ffff88809e8ffa48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a41d65e0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d65e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a9b66cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a9b66cd0): kobject_uevent_env kobject: 'loop3' (ffff8880a41776a0): kobject_uevent_env kobject: 'rx-0' (ffff8880a9b66cd0): fill_kobj_path: path = '/devices/virtual/net/sp1/queues/rx-0' kobject: 'loop3' (ffff8880a41776a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff8880a14e9cd8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888058c30960): kobject_uevent_env kobject: 'loop0' (ffff888058c30960): fill_kobj_path: path = '/devices/virtual/block/loop0'