BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 in_atomic(): 1, irqs_disabled(): 0, pid: 10086, name: syz-executor.4 4 locks held by syz-executor.4/10086: #0: 000000006d299571 (sb_writers#4){.+.+}, at: file_start_write include/linux/fs.h:2775 [inline] #0: 000000006d299571 (sb_writers#4){.+.+}, at: vfs_write+0x429/0x560 fs/read_write.c:548 #1: 00000000dd6e15f0 (&sb->s_type->i_mutex_key#9){++++}, at: inode_trylock include/linux/fs.h:767 [inline] #1: 00000000dd6e15f0 (&sb->s_type->i_mutex_key#9){++++}, at: ext4_file_write_iter+0x23f/0x1060 fs/ext4/file.c:236 #2: 00000000d0a3284d (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 include/linux/compiler.h:193 #3: 00000000d8075760 ((&sp->resync_t)){+.-.}, at: lockdep_copy_map include/linux/lockdep.h:168 [inline] #3: 00000000d8075760 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 kernel/time/timer.c:1316 Preemption disabled at: [] __do_softirq+0xf3/0x921 kernel/softirq.c:269 CPU: 1 PID: 10086 Comm: syz-executor.4 Not tainted 4.19.88-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6191 __might_sleep+0x95/0x190 kernel/sched/core.c:6144 __mutex_lock_common kernel/locking/mutex.c:908 [inline] __mutex_lock+0xc8/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123 resync_tnc+0x1b6/0x320 drivers/net/hamradio/6pack.c:522 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers kernel/time/timer.c:1684 [inline] __run_timers kernel/time/timer.c:1652 [inline] run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_acquire+0x1ea/0x3f0 kernel/locking/lockdep.c:3906 Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d ba 0c a0 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b RSP: 0018:ffff888047907660 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff11e4b71 RBX: ffff8880a03ca080 RCX: 000000008b02ee34 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff8880479076a8 R08: 0000000000006f2e R09: 0000000000000002 R10: ffff8880a03ca950 R11: ffffffff8a7991f0 R12: ffffffff89006780 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __fs_reclaim_acquire mm/page_alloc.c:3757 [inline] fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3768 fs_reclaim_acquire mm/page_alloc.c:4342 [inline] prepare_alloc_pages mm/page_alloc.c:4339 [inline] __alloc_pages_nodemask+0x4fc/0x750 mm/page_alloc.c:4391 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] __page_cache_alloc+0x2bd/0x450 mm/filemap.c:954 pagecache_get_page+0x231/0xcf0 mm/filemap.c:1600 grab_cache_page_write_begin+0x7b/0xb0 mm/filemap.c:3112 ext4_da_write_begin+0x2d7/0x1180 fs/ext4/inode.c:3058 generic_perform_write+0x22a/0x520 mm/filemap.c:3162 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3287 ext4_file_write_iter+0x32b/0x1060 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1820 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x587/0x810 fs/read_write.c:487 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a679 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6da93a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 RDX: 00000000fffffff4 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6da93a36d4 R13: 00000000004cb5c6 R14: 00000000004e4ed8 R15: 00000000ffffffff kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' ================================ WARNING: inconsistent lock state 4.19.88-syzkaller #0 Tainted: G W -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. syz-executor.4/10086 [HC0[0]:SC1[1]:HE1:SE0] takes: 0000000090bc507f (&tpk_port.port_write_mutex){+.?.}, at: tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123 {SOFTIRQ-ON-W} state was registered at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123 tnc_init drivers/net/hamradio/6pack.c:536 [inline] sixpack_open+0x9d3/0xbf5 drivers/net/hamradio/6pack.c:632 tty_ldisc_open.isra.0+0x89/0xd0 drivers/tty/tty_ldisc.c:462 tty_set_ldisc+0x2e3/0x690 drivers/tty/tty_ldisc.c:587 tiocsetd drivers/tty/tty_io.c:2359 [inline] tty_ioctl+0x65e/0x1510 drivers/tty/tty_io.c:2603 kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe irq event stamp: 31102 hardirqs last enabled at (31102): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (31101): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (29060): [] __do_softirq+0x633/0x921 kernel/softirq.c:318 softirqs last disabled at (30967): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (30967): [] irq_exit+0x180/0x1d0 kernel/softirq.c:412 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 *** 4 locks held by syz-executor.4/10086: kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env #0: 000000006d299571 (sb_writers#4){.+.+}, at: file_start_write include/linux/fs.h:2775 [inline] #0: 000000006d299571 (sb_writers#4){.+.+}, at: vfs_write+0x429/0x560 fs/read_write.c:548 #1: 00000000dd6e15f0 (&sb->s_type->i_mutex_key#9){++++}, at: inode_trylock include/linux/fs.h:767 [inline] #1: 00000000dd6e15f0 (&sb->s_type->i_mutex_key#9){++++}, at: ext4_file_write_iter+0x23f/0x1060 fs/ext4/file.c:236 kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' #2: 00000000d0a3284d (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.0+0x0/0x30 include/linux/compiler.h:193 #3: 00000000d8075760 ((&sp->resync_t)){+.-.}, at: lockdep_copy_map include/linux/lockdep.h:168 [inline] #3: 00000000d8075760 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 kernel/time/timer.c:1316 stack backtrace: CPU: 1 PID: 10086 Comm: syz-executor.4 Tainted: G W 4.19.88-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2540 valid_state kernel/locking/lockdep.c:2553 [inline] mark_lock_irq kernel/locking/lockdep.c:2747 [inline] mark_lock+0xd1b/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123 resync_tnc+0x1b6/0x320 drivers/net/hamradio/6pack.c:522 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers kernel/time/timer.c:1684 [inline] __run_timers kernel/time/timer.c:1652 [inline] run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_acquire+0x1ea/0x3f0 kernel/locking/lockdep.c:3906 Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d ba 0c a0 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b kobject: 'loop5' (00000000175be7b7): kobject_uevent_env RSP: 0018:ffff888047907660 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff11e4b71 RBX: ffff8880a03ca080 RCX: 000000008b02ee34 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff8880479076a8 R08: 0000000000006f2e R09: 0000000000000002 R10: ffff8880a03ca950 R11: ffffffff8a7991f0 R12: ffffffff89006780 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __fs_reclaim_acquire mm/page_alloc.c:3757 [inline] fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3768 kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' fs_reclaim_acquire mm/page_alloc.c:4342 [inline] prepare_alloc_pages mm/page_alloc.c:4339 [inline] __alloc_pages_nodemask+0x4fc/0x750 mm/page_alloc.c:4391 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2197 kobject: 'loop3' (00000000a3e71365): kobject_uevent_env alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] __page_cache_alloc+0x2bd/0x450 mm/filemap.c:954 pagecache_get_page+0x231/0xcf0 mm/filemap.c:1600 grab_cache_page_write_begin+0x7b/0xb0 mm/filemap.c:3112 kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' ext4_da_write_begin+0x2d7/0x1180 fs/ext4/inode.c:3058 generic_perform_write+0x22a/0x520 mm/filemap.c:3162 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3287 ext4_file_write_iter+0x32b/0x1060 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1820 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x587/0x810 fs/read_write.c:487 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a679 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6da93a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 RDX: 00000000fffffff4 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6da93a36d4 R13: 00000000004cb5c6 R14: 00000000004e4ed8 R15: 00000000ffffffff BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 in_atomic(): 1, irqs_disabled(): 0, pid: 10086, name: syz-executor.4 INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0xf3/0x921 kernel/softirq.c:269 CPU: 1 PID: 10086 Comm: syz-executor.4 Tainted: G W 4.19.88-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6191 __might_sleep+0x95/0x190 kernel/sched/core.c:6144 __mutex_lock_common kernel/locking/mutex.c:908 [inline] __mutex_lock+0xc8/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123 resync_tnc+0x22e/0x320 drivers/net/hamradio/6pack.c:523 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers kernel/time/timer.c:1684 [inline] __run_timers kernel/time/timer.c:1652 [inline] run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_acquire+0x1ea/0x3f0 kernel/locking/lockdep.c:3906 Code: 7c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 c4 01 00 00 48 83 3d ba 0c a0 07 00 0f 84 38 01 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b RSP: 0018:ffff888047907660 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff11e4b71 RBX: ffff8880a03ca080 RCX: 000000008b02ee34 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000286 RBP: ffff8880479076a8 R08: 0000000000006f2e R09: 0000000000000002 R10: ffff8880a03ca950 R11: ffffffff8a7991f0 R12: ffffffff89006780 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __fs_reclaim_acquire mm/page_alloc.c:3757 [inline] fs_reclaim_acquire.part.0+0x24/0x30 mm/page_alloc.c:3768 fs_reclaim_acquire mm/page_alloc.c:4342 [inline] prepare_alloc_pages mm/page_alloc.c:4339 [inline] __alloc_pages_nodemask+0x4fc/0x750 mm/page_alloc.c:4391 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] __page_cache_alloc+0x2bd/0x450 mm/filemap.c:954 pagecache_get_page+0x231/0xcf0 mm/filemap.c:1600 grab_cache_page_write_begin+0x7b/0xb0 mm/filemap.c:3112 ext4_da_write_begin+0x2d7/0x1180 fs/ext4/inode.c:3058 generic_perform_write+0x22a/0x520 mm/filemap.c:3162 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3287 ext4_file_write_iter+0x32b/0x1060 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1820 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x587/0x810 fs/read_write.c:487 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a679 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6da93a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 RDX: 00000000fffffff4 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6da93a36d4 R13: 00000000004cb5c6 R14: 00000000004e4ed8 R15: 00000000ffffffff kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' sock: process `syz-executor.0' is using obsolete setsockopt SO_BSDCOMPAT kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000343d2f70): kobject_cleanup, parent 000000002c4906da kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000343d2f70): auto cleanup 'remove' event kobject: 'rx-0' (00000000343d2f70): kobject_uevent_env kobject: 'rx-0' (00000000343d2f70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000343d2f70): auto cleanup kobject_del kobject: 'rx-0' (00000000343d2f70): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000001b808194): kobject_cleanup, parent 000000002c4906da kobject: 'tx-0' (000000001b808194): auto cleanup 'remove' event kobject: 'tx-0' (000000001b808194): kobject_uevent_env kobject: 'tx-0' (000000001b808194): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000001b808194): auto cleanup kobject_del kobject: 'tx-0' (000000001b808194): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002c4906da): kobject_cleanup, parent (null) kobject: 'queues' (000000002c4906da): calling ktype release kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (000000002c4906da): kset_release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'ip6gre0' (0000000060073451): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6gre0' (0000000060073451): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6gre0' (0000000060073451): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6gre0' (0000000060073451): calling ktype release kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'ip6gre0': free name kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000c5ce84e6): kobject_cleanup, parent 00000000255e77fb kobject: 'rx-0' (00000000c5ce84e6): auto cleanup 'remove' event kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000c5ce84e6): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'rx-0' (00000000c5ce84e6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000c5ce84e6): auto cleanup kobject_del kobject: 'rx-0' (00000000c5ce84e6): calling ktype release kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000c1f8c9c5): kobject_cleanup, parent 00000000255e77fb kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'tx-0' (00000000c1f8c9c5): auto cleanup 'remove' event kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000c1f8c9c5): kobject_uevent_env kobject: 'tx-0' (00000000c1f8c9c5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'tx-0' (00000000c1f8c9c5): auto cleanup kobject_del kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000c1f8c9c5): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000255e77fb): kobject_cleanup, parent (null) kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'queues' (00000000255e77fb): calling ktype release kobject: 'queues' (00000000255e77fb): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (0000000093a1cf2f): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6tnl0' (0000000093a1cf2f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6tnl0' (0000000093a1cf2f): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (0000000093a1cf2f): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'ip6tnl0': free name kobject: 'rx-0' (000000004f826c29): kobject_cleanup, parent 0000000035799ea8 kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000004f826c29): auto cleanup 'remove' event kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000004f826c29): kobject_uevent_env kobject: 'rx-0' (000000004f826c29): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'rx-0' (000000004f826c29): auto cleanup kobject_del kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000004f826c29): calling ktype release kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000f689af51): kobject_cleanup, parent 0000000035799ea8 kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'tx-0' (00000000f689af51): auto cleanup 'remove' event kobject: 'tx-0' (00000000f689af51): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000f689af51): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0' (00000000f689af51): auto cleanup kobject_del kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'tx-0' (00000000f689af51): calling ktype release kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues' (0000000035799ea8): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (0000000035799ea8): calling ktype release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'queues' (0000000035799ea8): kset_release kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'sit0' (00000000ce661712): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'sit0' (00000000ce661712): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'sit0' (00000000ce661712): kobject_cleanup, parent (null) kobject: 'sit0' (00000000ce661712): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'sit0': free name kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000df96ac95): kobject_cleanup, parent 00000000bc262ad2 kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'rx-0' (00000000df96ac95): auto cleanup 'remove' event kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'rx-0' (00000000df96ac95): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000df96ac95): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'rx-0' (00000000df96ac95): auto cleanup kobject_del kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000df96ac95): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000d1f9ed84): kobject_cleanup, parent 00000000bc262ad2 kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000d1f9ed84): auto cleanup 'remove' event kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'tx-0' (00000000d1f9ed84): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'tx-0' (00000000d1f9ed84): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000d1f9ed84): auto cleanup kobject_del kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0' (00000000d1f9ed84): calling ktype release kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues' (00000000bc262ad2): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000bc262ad2): calling ktype release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'queues' (00000000bc262ad2): kset_release kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'ip6_vti0' (00000000f356b1f4): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6_vti0' (00000000f356b1f4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6_vti0' (00000000f356b1f4): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000f356b1f4): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'ip6_vti0': free name kobject: 'rx-0' (00000000f7e4fb7b): kobject_cleanup, parent 00000000f1a256ad kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000f7e4fb7b): auto cleanup 'remove' event kobject: 'rx-0' (00000000f7e4fb7b): kobject_uevent_env kobject: 'rx-0' (00000000f7e4fb7b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000f7e4fb7b): auto cleanup kobject_del kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'rx-0' (00000000f7e4fb7b): calling ktype release kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0': free name kobject: 'tx-0' (00000000107171eb): kobject_cleanup, parent 00000000f1a256ad kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'tx-0' (00000000107171eb): auto cleanup 'remove' event kobject: 'tx-0' (00000000107171eb): kobject_uevent_env kobject: 'tx-0' (00000000107171eb): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000107171eb): auto cleanup kobject_del kobject: 'tx-0' (00000000107171eb): calling ktype release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues' (00000000f1a256ad): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000f1a256ad): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'queues' (00000000f1a256ad): kset_release kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues': free name kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'ip_vti0' (00000000d0b90e3f): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip_vti0' (00000000d0b90e3f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip_vti0' (00000000d0b90e3f): kobject_cleanup, parent (null) kobject: 'ip_vti0' (00000000d0b90e3f): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'ip_vti0': free name kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (000000003e3bfb81): kobject_uevent_env kobject: 'batman_adv' (000000003e3bfb81): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (000000003e3bfb81): kobject_cleanup, parent (null) kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (000000003e3bfb81): calling ktype release kobject: (000000003e3bfb81): dynamic_kobj_release kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'rx-0' (00000000a3385abf): kobject_cleanup, parent 00000000718928a8 kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000a3385abf): auto cleanup 'remove' event kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'rx-0' (00000000a3385abf): kobject_uevent_env kobject: 'rx-0' (00000000a3385abf): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'rx-0' (00000000a3385abf): auto cleanup kobject_del kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'rx-0' (00000000a3385abf): calling ktype release kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'tx-0' (000000004595dda1): kobject_cleanup, parent 00000000718928a8 kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000004595dda1): auto cleanup 'remove' event kobject: 'tx-0' (000000004595dda1): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0' (000000004595dda1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000004595dda1): auto cleanup kobject_del kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (000000004595dda1): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (00000000718928a8): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'queues' (00000000718928a8): calling ktype release kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000718928a8): kset_release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'queues': free name kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'erspan0' (00000000cba2f318): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'erspan0' (00000000cba2f318): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'erspan0' (00000000cba2f318): kobject_cleanup, parent (null) kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'erspan0' (00000000cba2f318): calling ktype release kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'erspan0': free name kobject: 'batman_adv' (00000000223cbfbc): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'batman_adv' (00000000223cbfbc): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (00000000223cbfbc): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000223cbfbc): calling ktype release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: (00000000223cbfbc): dynamic_kobj_release kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv': free name kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'rx-0' (00000000d06114d8): kobject_cleanup, parent 00000000c6851b60 kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'rx-0' (00000000d06114d8): auto cleanup 'remove' event kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000d06114d8): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'rx-0' (00000000d06114d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000d06114d8): auto cleanup kobject_del kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'rx-0' (00000000d06114d8): calling ktype release kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0': free name kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0' (00000000d6b26e86): kobject_cleanup, parent 00000000c6851b60 kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000d6b26e86): auto cleanup 'remove' event kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'tx-0' (00000000d6b26e86): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000d6b26e86): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'tx-0' (00000000d6b26e86): auto cleanup kobject_del kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000d6b26e86): calling ktype release kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000c6851b60): kobject_cleanup, parent (null) kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000c6851b60): calling ktype release kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues' (00000000c6851b60): kset_release kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues': free name kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'gretap0' (000000003e0594e1): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'gretap0' (000000003e0594e1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'gretap0' (000000003e0594e1): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'gretap0' (000000003e0594e1): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (00000000d6c4c47a): kobject_cleanup, parent 000000001f458de7 kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000d6c4c47a): auto cleanup 'remove' event kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'rx-0' (00000000d6c4c47a): kobject_uevent_env kobject: 'rx-0' (00000000d6c4c47a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000d6c4c47a): auto cleanup kobject_del kobject: 'rx-0' (00000000d6c4c47a): calling ktype release kobject: 'rx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'tx-0' (000000007c031f2f): kobject_cleanup, parent 000000001f458de7 kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000007c031f2f): auto cleanup 'remove' event kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'tx-0' (000000007c031f2f): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000007c031f2f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'tx-0' (000000007c031f2f): auto cleanup kobject_del kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (000000007c031f2f): calling ktype release kobject: 'tx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues' (000000001f458de7): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (000000001f458de7): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'queues' (000000001f458de7): kset_release kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues': free name kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'gre0' (0000000052312c7a): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (0000000052312c7a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'gre0' (0000000052312c7a): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (0000000052312c7a): calling ktype release kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'gre0': free name kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000e98f7084): kobject_cleanup, parent 00000000187748c7 kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'rx-0' (00000000e98f7084): auto cleanup 'remove' event kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000e98f7084): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000e98f7084): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'rx-0' (00000000e98f7084): auto cleanup kobject_del kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'rx-0' (00000000e98f7084): calling ktype release kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000112c9aa3): kobject_cleanup, parent 00000000187748c7 kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0' (00000000112c9aa3): auto cleanup 'remove' event kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000112c9aa3): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000112c9aa3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'tx-0' (00000000112c9aa3): auto cleanup kobject_del kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000112c9aa3): calling ktype release kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000187748c7): kobject_cleanup, parent (null) kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'queues' (00000000187748c7): calling ktype release kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000187748c7): kset_release kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues': free name kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tunl0' (00000000990afadd): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tunl0' (00000000990afadd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'tunl0' (00000000990afadd): kobject_cleanup, parent (null) kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tunl0' (00000000990afadd): calling ktype release kobject: 'tunl0': free name kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'rx-0' (00000000ce3ee279): kobject_cleanup, parent 00000000e3647e05 kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'rx-0' (00000000ce3ee279): auto cleanup 'remove' event kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 in_atomic(): 1, irqs_disabled(): 0, pid: 3668, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] vprintk_emit+0x262/0x6d0 kernel/printk/printk.c:1930 CPU: 1 PID: 3668 Comm: udevd Tainted: G W 4.19.88-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 ___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6191 __might_sleep+0x95/0x190 kernel/sched/core.c:6144 __mutex_lock_common kernel/locking/mutex.c:908 [inline] __mutex_lock+0xc8/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 tpk_write+0x5d/0x340 drivers/char/ttyprintk.c:123 resync_tnc+0x1b6/0x320 drivers/net/hamradio/6pack.c:522 call_timer_fn+0x18d/0x720 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers kernel/time/timer.c:1684 [inline] __run_timers kernel/time/timer.c:1652 [inline] run_timer_softirq+0x64f/0x16a0 kernel/time/timer.c:1697 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:console_unlock+0xc26/0x10d0 kernel/printk/printk.c:2437 Code: fc ff df 48 c1 e8 03 80 3c 08 00 0f 85 56 04 00 00 48 83 3d 63 30 9d 07 00 0f 84 b6 02 00 00 e8 d0 e8 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 ff ff ff e8 bb e8 15 00 48 8b 7d 08 c7 05 8d RSP: 0018:ffff888095df77f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff888095de83c0 RBX: 0000000000000200 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff81552b30 RDI: 0000000000000293 RBP: ffff888095df7878 R08: ffff888095de83c0 R09: fffffbfff11f1705 R10: fffffbfff11f1704 R11: ffffffff88f8b823 R12: 0000000000000000 R13: ffffffff84622dc0 R14: 000000000000006a R15: ffffffff89654910 vprintk_emit+0x280/0x6d0 kernel/printk/printk.c:1937 vprintk_default+0x28/0x30 kernel/printk/printk.c:1979 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:2012 fill_kobj_path lib/kobject.c:151 [inline] kobject_get_path.cold+0x38/0x47 lib/kobject.c:174 kobject_uevent_env+0x3ab/0x101f lib/kobject_uevent.c:526 kobject_synth_uevent.cold+0xa0/0xfe lib/kobject_uevent.c:208 uevent_store+0x26/0x80 drivers/base/core.c:1073 dev_attr_store+0x59/0x80 drivers/base/core.c:782 sysfs_kf_write+0x116/0x170 fs/sysfs/file.c:139 kernfs_fop_write+0x2b8/0x480 fs/kernfs/file.c:316 __vfs_write+0x114/0x810 fs/read_write.c:485 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fb06901f370 Code: 73 01 c3 48 8b 0d c8 4a 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d 85 a2 2b 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 0e 8a 01 00 48 89 04 24 RSP: 002b:00007ffcc44865d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000002164c20 RCX: 00007fb06901f370 RDX: 0000000000000006 RSI: 000000000041f4f9 RDI: 000000000000000b RBP: 0000000002165240 R08: 000000000041f4f1 R09: 00007fb0690757d0 R10: 7269762f73656369 R11: 0000000000000246 R12: 000000000000000b R13: 0000000000000040 R14: 0000000002164be0 R15: 000000000211b030 kobject: 'rx-0' (00000000ce3ee279): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'rx-0' (00000000ce3ee279): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000ce3ee279): auto cleanup kobject_del kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'rx-0' (00000000ce3ee279): calling ktype release kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'tx-0' (000000000266e05b): kobject_cleanup, parent 00000000e3647e05 kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000000266e05b): auto cleanup 'remove' event kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'tx-0' (000000000266e05b): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000000266e05b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'tx-0' (000000000266e05b): auto cleanup kobject_del kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000000266e05b): calling ktype release kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000e3647e05): kobject_cleanup, parent (null) kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'queues' (00000000e3647e05): calling ktype release kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000e3647e05): kset_release kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'queues': free name kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'lo' (000000004aedcab4): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'lo' (000000004aedcab4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'lo' (000000004aedcab4): kobject_cleanup, parent (null) kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'lo' (000000004aedcab4): calling ktype release kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'lo': free name kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfb63f3c): kobject_uevent_env kobject: 'loop2' (00000000cfb63f3c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000059c11d5e): kobject_uevent_env kobject: 'loop0' (0000000059c11d5e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env kobject: 'loop3' (00000000a3e71365): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ccc88cfa): kobject_uevent_env kobject: 'loop1' (00000000ccc88cfa): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000009bad1a5c): kobject_uevent_env kobject: 'loop4' (000000009bad1a5c): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000175be7b7): kobject_uevent_env kobject: 'loop5' (00000000175be7b7): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a3e71365): kobject_uevent_env