R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 CPU: 1 PID: 16896 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 ====================================================== WARNING: possible circular locking dependency detected 4.19.89-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.2/16899 is trying to acquire lock: 0000000089cd44cf (console_owner){-.-.}, at: console_trylock_spinning kernel/printk/printk.c:1669 [inline] 0000000089cd44cf (console_owner){-.-.}, at: vprintk_emit+0x3d5/0x6d0 kernel/printk/printk.c:1936 but task is already holding lock: 00000000b315e548 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xff/0x200 drivers/tty/pty.c:120 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&(&port->lock)->rlock){-.-.}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 tty_port_tty_get+0x22/0x90 drivers/tty/tty_port.c:288 tty_port_default_wakeup+0x16/0x40 drivers/tty/tty_port.c:47 tty_port_tty_wakeup+0x57/0x70 drivers/tty/tty_port.c:390 uart_write_wakeup+0x46/0x70 drivers/tty/serial/serial_core.c:103 serial8250_tx_chars+0x495/0xaf0 drivers/tty/serial/8250/8250_port.c:1806 serial8250_handle_irq.part.0+0x261/0x2b0 drivers/tty/serial/8250/8250_port.c:1879 serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1865 [inline] serial8250_default_handle_irq+0xc0/0x150 drivers/tty/serial/8250/8250_port.c:1895 serial8250_interrupt+0xfc/0x1e0 drivers/tty/serial/8250/8250_core.c:125 __handle_irq_event_percpu+0x144/0x8f0 kernel/irq/handle.c:149 handle_irq_event_percpu+0x74/0x160 kernel/irq/handle.c:189 handle_irq_event+0xa7/0x134 kernel/irq/handle.c:206 handle_edge_irq+0x25e/0x8d0 kernel/irq/chip.c:797 generic_handle_irq_desc include/linux/irqdesc.h:155 [inline] handle_irq+0x39/0x50 arch/x86/kernel/irq_64.c:87 do_IRQ+0x99/0x1d0 arch/x86/kernel/irq.c:246 ret_from_intr+0x0/0x1e arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline] uart_write+0x3a9/0x6e0 drivers/tty/serial/serial_core.c:612 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 redirected_tty_write+0xb2/0xc0 drivers/tty/tty_io.c:1065 __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 -> #1 (&port_lock_key){-.-.}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 serial8250_console_write+0x7ca/0x9f0 drivers/tty/serial/8250/8250_port.c:3247 univ8250_console_write+0x5f/0x70 drivers/tty/serial/8250/8250_core.c:590 call_console_drivers kernel/printk/printk.c:1736 [inline] console_unlock+0xbdf/0x10d0 kernel/printk/printk.c:2429 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 register_console+0x77f/0xb90 kernel/printk/printk.c:2745 univ8250_console_init+0x3e/0x4b drivers/tty/serial/8250/8250_core.c:685 console_init+0x4f7/0x761 kernel/printk/printk.c:2831 start_kernel+0x59c/0x8c5 init/main.c:660 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:490 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:471 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 -> #0 (console_owner){-.-.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 console_trylock_spinning kernel/printk/printk.c:1690 [inline] vprintk_emit+0x412/0x6d0 kernel/printk/printk.c:1936 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 fail_dump lib/fault-inject.c:44 [inline] should_fail+0x6f1/0x85c lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __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 other info that might help us debug this: Chain exists of: console_owner --> &port_lock_key --> &(&port->lock)->rlock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&(&port->lock)->rlock); lock(&port_lock_key); lock(&(&port->lock)->rlock); lock(console_owner); *** DEADLOCK *** 5 locks held by syz-executor.2/16899: #0: 00000000ff027856 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 000000008500be26 (&tty->atomic_write_lock){+.+.}, at: tty_write_lock+0x23/0x90 drivers/tty/tty_io.c:886 #2: 0000000081d2a05e (&o_tty->termios_rwsem/1){++++}, at: n_tty_write+0x1ab/0x1140 drivers/tty/n_tty.c:2314 #3: 000000004a2b0594 (&ldata->output_lock){+.+.}, at: process_output_block drivers/tty/n_tty.c:548 [inline] #3: 000000004a2b0594 (&ldata->output_lock){+.+.}, at: n_tty_write+0x52b/0x1140 drivers/tty/n_tty.c:2331 #4: 00000000b315e548 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xff/0x200 drivers/tty/pty.c:120 stack backtrace: CPU: 0 PID: 16899 Comm: syz-executor.2 Not tainted 4.19.89-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 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e19/0x49c0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 console_trylock_spinning kernel/printk/printk.c:1690 [inline] vprintk_emit+0x412/0x6d0 kernel/printk/printk.c:1936 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 fail_dump lib/fault-inject.c:44 [inline] should_fail+0x6f1/0x85c lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __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: 0033:0x45a909 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'loop4' (000000005af9dc78): kobject_uevent_env 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 dump_header+0x15e/0xa55 mm/oom_kill.c:441 kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' oom_kill_process.cold+0x10/0x6ef mm/oom_kill.c:954 kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env out_of_memory mm/oom_kill.c:1130 [inline] out_of_memory+0x362/0x1330 mm/oom_kill.c:1062 kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' pagefault_out_of_memory+0x111/0x124 mm/oom_kill.c:1155 mm_fault_error+0x10e/0x380 arch/x86/mm/fault.c:1018 __do_page_fault+0xd69/0xe90 arch/x86/mm/fault.c:1418 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1465 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1204 RIP: 0033:0x40940d Code: 00 00 00 00 e8 04 ae ff ff 4c 89 e7 e8 9c 9e ff ff eb e1 66 2e 0f 1f 84 00 00 00 00 00 41 55 41 54 55 53 48 81 ec d8 1b 00 00 <48> 89 bc 24 08 01 00 00 48 89 b4 24 00 01 00 00 48 89 94 24 f8 00 RSP: 002b:00007f369c15e070 EFLAGS: 00010202 RAX: 0000000000409400 RBX: 00007f369c15fc90 RCX: 0000000000000000 RDX: 0000000020fe8000 RSI: 0000000000000006 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000064 R11: 0000000000000000 R12: 00007f369c1606d4 R13: 00000000004cacaf R14: 00000000004e4180 R15: 0000000000000007 Mem-Info: active_anon:125014 inactive_anon:205 isolated_anon:0 active_file:8599 inactive_file:43502 isolated_file:0 unevictable:0 dirty:176 writeback:0 unstable:0 slab_reclaimable:17421 slab_unreclaimable:146182 mapped:59580 shmem:261 pagetables:1170 bounce:0 free:1187391 free_pcp:524 free_cma:0 kobject: 'loop1' (000000002753085f): kobject_uevent_env Node 0 active_anon:500056kB inactive_anon:820kB active_file:34256kB inactive_file:174008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:238320kB dirty:704kB writeback:0kB shmem:1044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 448512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'kvm' (000000003335d563): kobject_uevent_env Node 0 DMA free:15908kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' lowmem_reserve[]: 0 2545 2546 2546 2546 Node 0 DMA32 free:953948kB min:36168kB low:45208kB high:54248kB active_anon:500056kB inactive_anon:820kB active_file:34256kB inactive_file:174008kB unevictable:0kB writepending:704kB present:3129332kB managed:2609796kB mlocked:0kB kernel_stack:7712kB pagetables:4680kB bounce:0kB free_pcp:1880kB local_pcp:552kB free_cma:0kB kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop0' (00000000574fed7e): kobject_uevent_env CPU: 1 PID: 16917 Comm: syz-executor.2 Not tainted 4.19.89-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 lowmem_reserve[]: 0 0 1 1 1 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 lowmem_reserve[]: 0 0 0 0 0 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __vfs_write+0x114/0x810 fs/read_write.c:485 Node 1 Normal free:3780852kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 502*4kB (UME) 373*8kB (UME) 1659*16kB (UME) 1400*32kB (UME) 846*64kB (UM) 304*128kB (UME) 106*256kB (UME) 21*512kB (UM) 6*1024kB (UE) 3*2048kB (UE) 175*4096kB (M) = 936368kB vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB __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: 0033:0x45a909 Node 1 Normal: 71*4kB (UME) 277*8kB (UME) 283*16kB (UME) 60*32kB (UME) 20*64kB (UME) 8*128kB (UM) 5*256kB (UE) 6*512kB (UME) 3*1024kB (UM) 1*2048kB (U) 918*4096kB (M) = 3780852kB 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'loop1' (000000002753085f): kobject_uevent_env Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 52361 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 341726 pages reserved 0 pages cma reserved Out of memory: Kill process 10926 (syz-executor.0) score 1006 or sacrifice child Killed process 10926 (syz-executor.0) total-vm:72588kB, anon-rss:4244kB, file-rss:35828kB, shmem-rss:0kB BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16931 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop4' (000000005af9dc78): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kobject: 'loop2' (00000000ab768679): kobject_uevent_env kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __vfs_write+0x114/0x810 fs/read_write.c:485 BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env __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: 0033:0x45a909 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002753085f): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'kvm' (000000003335d563): kobject_uevent_env CPU: 0 PID: 16955 Comm: syz-executor.2 Not tainted 4.19.89-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 kobject: 'loop0' (00000000574fed7e): kobject_uevent_env __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __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: 0033:0x45a909 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 16975 Comm: syz-executor.2 Not tainted 4.19.89-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __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: 0033:0x45a909 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop2' (00000000ab768679): kobject_uevent_env CPU: 0 PID: 17006 Comm: syz-executor.2 Not tainted 4.19.89-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 kobject: 'loop1' (000000002753085f): kobject_uevent_env __vfs_write+0x114/0x810 fs/read_write.c:485 kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' 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: 0033:0x45a909 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' CPU: 1 PID: 17030 Comm: syz-executor.2 Not tainted 4.19.89-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x71/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] tty_buffer_alloc drivers/tty/tty_buffer.c:170 [inline] __tty_buffer_request_room+0x1fb/0x5c0 drivers/tty/tty_buffer.c:268 tty_insert_flip_string_fixed_flag+0x93/0x1f0 drivers/tty/tty_buffer.c:313 tty_insert_flip_string include/linux/tty_flip.h:37 [inline] pty_write+0x133/0x200 drivers/tty/pty.c:122 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x1140 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __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: 0033:0x45a909 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:00007f1833837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1833837c90 RCX: 000000000045a909 RDX: 00000000fffffec3 RSI: 0000000020000380 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18338386d4 R13: 00000000004c7ca0 R14: 00000000004e4d08 R15: 0000000000000005 kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'kvm' (000000003335d563): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'kvm' (000000003335d563): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000001b7f3c04): kobject_uevent_env kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001b7f3c04): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop2' (00000000ab768679): kobject_uevent_env kobject: 'loop2' (00000000ab768679): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000001ec8ae6e): kobject_uevent_env kobject: 'loop3' (000000001ec8ae6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000002753085f): kobject_uevent_env kobject: 'loop1' (000000002753085f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' BFS-fs: bfs_fill_super(): loop1 is unclean, continuing kobject: 'loop4' (000000005af9dc78): kobject_uevent_env kobject: 'kvm' (000000003335d563): kobject_uevent_env BFS-fs: bfs_fill_super(): Superblock is corrupted kobject: 'loop4' (000000005af9dc78): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000003335d563): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000574fed7e): kobject_uevent_env kobject: 'loop0' (00000000574fed7e): fill_kobj_path: path = '/devices/virtual/block/loop0'