XFS (loop5): Invalid superblock magic number ================================ WARNING: inconsistent lock state 4.20.0 #387 Not tainted -------------------------------- kobject: 'loop1' (00000000f9767616): kobject_uevent_env inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. udevd/7604 [HC0[0]:SC1[1]:HE1:SE0] takes: 0000000045e5ddc2 (fs_reclaim){+.?.}, at: fs_reclaim_acquire.part.96+0x0/0x30 mm/internal.h:79 kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' {SOFTIRQ-ON-W} state was registered at: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.96+0x24/0x30 mm/page_alloc.c:3741 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3742 slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node_trace+0x3c/0x740 mm/slab.c:3661 kmalloc_node include/linux/slab.h:584 [inline] kzalloc_node include/linux/slab.h:752 [inline] alloc_worker+0xc5/0x300 kernel/workqueue.c:1704 kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env init_rescuer.part.25+0x1f/0x190 kernel/workqueue.c:4028 init_rescuer kernel/workqueue.c:4025 [inline] workqueue_init+0x491/0x744 kernel/workqueue.c:5794 kernel_init_freeable+0x2b0/0x5b4 init/main.c:1139 kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kernel_init+0x11/0x1ae init/main.c:1071 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 irq event stamp: 10854482 hardirqs last enabled at (10854482): [] console_unlock+0x947/0x1180 kernel/printk/printk.c:2443 hardirqs last disabled at (10854481): [] console_unlock+0x2d9/0x1180 kernel/printk/printk.c:2353 softirqs last enabled at (10842522): [] __do_softirq+0x7c6/0xb2e kernel/softirq.c:319 softirqs last disabled at (10854427): [] invoke_softirq kernel/softirq.c:373 [inline] softirqs last disabled at (10854427): [] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 attempt to access beyond end of device other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(fs_reclaim); lock(fs_reclaim); *** DEADLOCK *** 2 locks held by udevd/7604: #0: 000000009e7dc61d (rcu_read_lock){....}, at: __d_lookup+0xbd/0x9e0 fs/dcache.c:2239 #1: 0000000052122100 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #1: 0000000052122100 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2437 [inline] #1: 0000000052122100 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] #1: 0000000052122100 (rcu_callback){....}, at: rcu_process_callbacks+0x1103/0x1ac0 kernel/rcu/tree.c:2697 stack backtrace: CPU: 0 PID: 7604 Comm: udevd Not tainted 4.20.0 #387 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+0x1d3/0x2c6 lib/dump_stack.c:113 kobject: 'loop4' (00000000cc07d057): kobject_uevent_env loop3: rw=4096, want=136, limit=2 print_usage_bug.cold.59+0x320/0x41a kernel/locking/lockdep.c:2472 kobject: 'holders' (000000000d9f87f0): kobject_cleanup, parent 00000000141f6e51 valid_state kernel/locking/lockdep.c:2485 [inline] mark_lock_irq kernel/locking/lockdep.c:2679 [inline] mark_lock+0x1114/0x1cc0 kernel/locking/lockdep.c:3059 gfs2: error 10 reading superblock kobject: 'holders' (000000000d9f87f0): auto cleanup kobject_del kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' mark_irqflags kernel/locking/lockdep.c:2937 [inline] __lock_acquire+0x15b0/0x4c20 kernel/locking/lockdep.c:3298 kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'holders' (000000000d9f87f0): calling ktype release __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.96+0x24/0x30 mm/page_alloc.c:3741 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3742 slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2d/0x750 mm/slab.c:3618 kobject: (000000000d9f87f0): dynamic_kobj_release kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject: 'holders': free name kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30c/0xb2e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3847 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d f7 2e f1 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff8881d7fcf0c0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1103aff9e1d RCX: 0000000000000000 RDX: 1ffffffff12a4016 RSI: 0000000000000000 RDI: 0000000000000282 RBP: ffff8881d7fcf1b0 R08: ffff8881c2808e20 R09: 0000000000000008 R10: 0000000000000000 R11: ffff8881c2808580 R12: ffff8881c2808580 R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:223 [inline] rcu_read_lock include/linux/rcupdate.h:607 [inline] __d_lookup+0x10b/0x9e0 fs/dcache.c:2265 lookup_fast+0x4c2/0x12a0 fs/namei.c:1617 walk_component+0x139/0x25b0 fs/namei.c:1806 link_path_walk.part.40+0xa61/0x1530 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x270/0x5160 fs/namei.c:3533 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f6098bd2120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007ffcec410858 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000000000193a940 RCX: 00007f6098bd2120 RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffcec410930 RBP: 00007ffcec4108d0 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 000000000041f57a R14: 000000000192a250 R15: 000000000000000b BUG: sleeping function called from invalid context at mm/slab.h:421 kobject: 'loop0p242' (00000000141f6e51): kobject_uevent_env in_atomic(): 1, irqs_disabled(): 0, pid: 7604, name: udevd INFO: lockdep is turned off. FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 Preemption disabled at: [] __do_softirq+0x189/0xb2e kernel/softirq.c:269 CPU: 1 PID: 17277 Comm: syz-executor0 Not tainted 4.20.0 #387 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+0x1d3/0x2c6 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:3068 [inline] prepare_alloc_pages mm/page_alloc.c:4320 [inline] __alloc_pages_nodemask+0x366/0xea0 mm/page_alloc.c:4367 __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1409 [inline] cache_grow_begin+0x91/0x8c0 mm/slab.c:2677 cache_alloc_refill mm/slab.c:3044 [inline] ____cache_alloc mm/slab.c:3127 [inline] __do_cache_alloc mm/slab.c:3349 [inline] slab_alloc mm/slab.c:3384 [inline] kmem_cache_alloc_trace+0x67e/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 device_del+0x6c9/0xb70 drivers/base/core.c:2091 delete_partition+0x233/0x2c0 block/partition-generic.c:288 blkpg_ioctl+0x3c5/0xc10 block/ioctl.c:93 blkdev_ioctl+0xca6/0x21b0 block/ioctl.c:577 block_ioctl+0xee/0x130 fs/block_dev.c:1883 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457759 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f229534ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f229534ec90 RCX: 0000000000457759 RDX: 00000000200006c0 RSI: 0000000000001269 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f229534f6d4 R13: 00000000004bed1b R14: 00000000004d0078 R15: 0000000000000004 CPU: 0 PID: 7604 Comm: udevd Not tainted 4.20.0 #387 kobject: 'loop0p242' (00000000141f6e51): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p242' 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+0x1d3/0x2c6 lib/dump_stack.c:113 kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' ___might_sleep.cold.85+0x1ba/0x1f3 kernel/sched/core.c:6148 __might_sleep+0x95/0x190 kernel/sched/core.c:6101 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2cd/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30c/0xb2e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3847 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d f7 2e f1 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff8881d7fcf0c0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1103aff9e1d RCX: 0000000000000000 RDX: 1ffffffff12a4016 RSI: 0000000000000000 RDI: 0000000000000282 RBP: ffff8881d7fcf1b0 R08: ffff8881c2808e20 R09: 0000000000000008 R10: 0000000000000000 R11: ffff8881c2808580 R12: ffff8881c2808580 R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:223 [inline] rcu_read_lock include/linux/rcupdate.h:607 [inline] __d_lookup+0x10b/0x9e0 fs/dcache.c:2265 lookup_fast+0x4c2/0x12a0 fs/namei.c:1617 walk_component+0x139/0x25b0 fs/namei.c:1806 link_path_walk.part.40+0xa61/0x1530 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x270/0x5160 fs/namei.c:3533 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f6098bd2120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007ffcec410858 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000000000193a940 RCX: 00007f6098bd2120 RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffcec410930 RBP: 00007ffcec4108d0 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 000000000041f57a R14: 000000000192a250 R15: 000000000000000b BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 7604, name: udevd INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0x189/0xb2e kernel/softirq.c:269 CPU: 0 PID: 7604 Comm: udevd Tainted: G W 4.20.0 #387 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+0x1d3/0x2c6 lib/dump_stack.c:113 ___might_sleep.cold.85+0x1ba/0x1f3 kernel/sched/core.c:6148 __might_sleep+0x95/0x190 kernel/sched/core.c:6101 cache_alloc_debugcheck_before mm/slab.c:3066 [inline] slab_alloc mm/slab.c:3382 [inline] kmem_cache_alloc_trace+0x307/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30c/0xb2e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_acquire+0x268/0x520 kernel/locking/lockdep.c:3847 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 44 02 00 00 48 83 3d f7 2e f1 07 00 0f 84 c3 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff8881d7fcf0c0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1103aff9e1d RCX: 0000000000000000 RDX: 1ffffffff12a4016 RSI: 0000000000000000 RDI: 0000000000000282 RBP: ffff8881d7fcf1b0 R08: ffff8881c2808e20 R09: 0000000000000008 R10: 0000000000000000 R11: ffff8881c2808580 R12: ffff8881c2808580 R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 rcu_lock_acquire include/linux/rcupdate.h:223 [inline] rcu_read_lock include/linux/rcupdate.h:607 [inline] __d_lookup+0x10b/0x9e0 fs/dcache.c:2265 lookup_fast+0x4c2/0x12a0 fs/namei.c:1617 walk_component+0x139/0x25b0 fs/namei.c:1806 link_path_walk.part.40+0xa61/0x1530 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x270/0x5160 fs/namei.c:3533 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f6098bd2120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007ffcec410858 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000000000193a940 RCX: 00007f6098bd2120 RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffcec410930 RBP: 00007ffcec4108d0 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 000000000041f57a R14: 000000000192a250 R15: 000000000000000b kobject: 'loop0p249' (000000007c825dca): fill_kobj_path: path = '/loop0p249' kobject: 'loop0p249' (000000007c825dca): calling ktype release kobject: 'loop0p249': free name kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p242' (00000000141f6e51): kobject_cleanup, parent (null) kobject: 'loop0p242' (00000000141f6e51): calling ktype release kobject: 'loop0p242': free name netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'holders' (00000000e2dd3264): kobject_cleanup, parent 00000000d07e2a03 kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (00000000e2dd3264): auto cleanup kobject_del kobject: 'holders' (00000000e2dd3264): calling ktype release kobject: (00000000e2dd3264): dynamic_kobj_release gfs2: not a GFS2 filesystem kobject: 'holders': free name kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop0p247' (00000000d07e2a03): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p247' (00000000d07e2a03): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'holders' (000000004cf78664): kobject_cleanup, parent 0000000081ad49db kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'holders' (000000004cf78664): auto cleanup kobject_del kobject: 'holders' (000000004cf78664): calling ktype release kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: (000000004cf78664): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p245' (0000000081ad49db): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p245' (0000000081ad49db): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p245' kobject: 'loop0p247' (00000000d07e2a03): kobject_cleanup, parent (null) kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p247' (00000000d07e2a03): calling ktype release kobject: 'loop0p247': free name kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' XFS (loop5): Invalid superblock magic number kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p245' (0000000081ad49db): kobject_cleanup, parent (null) kobject: 'loop0p245' (0000000081ad49db): calling ktype release kobject: 'loop0p245': free name kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'holders' (000000004aa03ba2): kobject_cleanup, parent 000000008aedaa26 kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'holders' (000000004aa03ba2): auto cleanup kobject_del kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'holders' (000000004aa03ba2): calling ktype release kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' gfs2: not a GFS2 filesystem kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: (000000004aa03ba2): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p244' (000000008aedaa26): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop0p244' (000000008aedaa26): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p244' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p244' (000000008aedaa26): kobject_cleanup, parent (null) kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop0p244' (000000008aedaa26): calling ktype release kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p244': free name kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p254' (00000000d8622ee7): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop1' (00000000f9767616): kobject_uevent_env gfs2: not a GFS2 filesystem XFS (loop5): Invalid superblock magic number kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p254' (00000000d8622ee7): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop0p254' (00000000d8622ee7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (00000000849fd843): kobject_add_internal: parent: 'loop0p254', set: '' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p254' (00000000d8622ee7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p254' (00000000d8622ee7): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p254' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p245' (00000000978a2094): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0p245' (00000000978a2094): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p245' (00000000978a2094): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000b2115e31): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'holders' (0000000006936c2d): kobject_add_internal: parent: 'loop0p245', set: '' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p245' (00000000978a2094): kobject_uevent_env kobject: 'loop0p245' (00000000978a2094): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p245' kobject: 'loop0p247' (00000000142d508a): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0p247' (00000000142d508a): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop0p247' (00000000142d508a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000c2090ec5): kobject_add_internal: parent: 'loop0p247', set: '' kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p247' (00000000142d508a): kobject_uevent_env kobject: 'loop0p247' (00000000142d508a): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env XFS (loop5): Invalid superblock magic number kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (0000000095ba0349): kobject_cleanup, parent 0000000058d0bbaf kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (0000000095ba0349): auto cleanup kobject_del kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'holders' (0000000095ba0349): calling ktype release gfs2: not a GFS2 filesystem kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: (0000000095ba0349): dynamic_kobj_release netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'holders': free name kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p255' (0000000058d0bbaf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p255' (0000000058d0bbaf): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p255' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p255' (0000000058d0bbaf): kobject_cleanup, parent (null) kobject: 'loop0p255' (0000000058d0bbaf): calling ktype release kobject: 'loop0p255': free name kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'holders' (0000000006936c2d): kobject_cleanup, parent 00000000978a2094 netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'holders' (0000000006936c2d): auto cleanup kobject_del kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (0000000006936c2d): calling ktype release kobject: (0000000006936c2d): dynamic_kobj_release kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'holders': free name kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p245' (00000000978a2094): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop0p245' (00000000978a2094): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p245' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p245' (000000004ec7739b): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p245' (00000000978a2094): kobject_cleanup, parent (null) kobject: 'loop0p245' (00000000978a2094): calling ktype release kobject: 'loop0p245' (000000004ec7739b): kobject_uevent_env kobject: 'loop0p245': free name kobject: 'loop0p245' (000000004ec7739b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'holders' (00000000a46e969d): kobject_add_internal: parent: 'loop0p245', set: '' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' gfs2: not a GFS2 filesystem XFS (loop5): Invalid superblock magic number kobject: 'loop0p245' (000000004ec7739b): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p245' (000000004ec7739b): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p245' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p244' (00000000d9e67384): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0p244' (00000000d9e67384): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop0p244' (00000000d9e67384): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'holders' (00000000fbb700b9): kobject_add_internal: parent: 'loop0p244', set: '' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop0p244' (00000000d9e67384): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p244' (00000000d9e67384): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p244' kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'holders' (00000000c156d11d): kobject_cleanup, parent 00000000cebbdf66 kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'holders' (00000000c156d11d): auto cleanup kobject_del kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'holders' (00000000c156d11d): calling ktype release kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: (00000000c156d11d): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p243' (00000000cebbdf66): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop0p243' (00000000cebbdf66): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p243' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' gfs2: not a GFS2 filesystem XFS (loop5): Invalid superblock magic number kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p243' (00000000cebbdf66): kobject_cleanup, parent (null) kobject: 'loop0p243' (00000000cebbdf66): calling ktype release kobject: 'loop0p243': free name kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'holders' (0000000033c8bc4b): kobject_cleanup, parent 00000000cc9e18a1 gfs2: not a GFS2 filesystem kobject: 'holders' (0000000033c8bc4b): auto cleanup kobject_del kobject: 'holders' (0000000033c8bc4b): calling ktype release kobject: (0000000033c8bc4b): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p252' (00000000cc9e18a1): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p252' (00000000cc9e18a1): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p252' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop0p252' (00000000cc9e18a1): kobject_cleanup, parent (null) kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p252' (00000000cc9e18a1): calling ktype release kobject: 'loop0p252': free name kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p249' (00000000e9966016): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop0p249' (00000000e9966016): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p249' (00000000e9966016): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000009a56de3d): kobject_add_internal: parent: 'loop0p249', set: '' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' gfs2: not a GFS2 filesystem kobject: 'loop0p249' (00000000e9966016): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop0p249' (00000000e9966016): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p249' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' XFS (loop5): Invalid superblock magic number kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (00000000c2090ec5): kobject_cleanup, parent 00000000142d508a kobject: 'holders' (00000000c2090ec5): auto cleanup kobject_del kobject: 'holders' (00000000c2090ec5): calling ktype release kobject: (00000000c2090ec5): dynamic_kobj_release kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'holders': free name kobject: 'loop0p247' (00000000142d508a): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p247' (00000000142d508a): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p242' (00000000081ee3b8): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p247' (00000000142d508a): kobject_cleanup, parent (null) kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p247' (00000000142d508a): calling ktype release kobject: 'loop0p247': free name kobject: 'loop0p242' (00000000081ee3b8): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop0p242' (00000000081ee3b8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'holders' (000000005f0e576d): kobject_add_internal: parent: 'loop0p242', set: '' kobject: 'loop0p242' (00000000081ee3b8): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0p242' (00000000081ee3b8): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p242' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' gfs2: not a GFS2 filesystem kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'holders' (000000003627270b): kobject_cleanup, parent 000000002fcd691c kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'holders' (000000003627270b): auto cleanup kobject_del kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (000000003627270b): calling ktype release XFS (loop5): Invalid superblock magic number kobject: (000000003627270b): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p250' (000000002fcd691c): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop0p250' (000000002fcd691c): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p250' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p250' (000000002fcd691c): kobject_cleanup, parent (null) kobject: 'loop0p250' (000000002fcd691c): calling ktype release kobject: 'loop0p250': free name kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p247' (00000000f269e241): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p247' (00000000f269e241): kobject_uevent_env kobject: 'loop0p247' (00000000f269e241): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000006eed1706): kobject_add_internal: parent: 'loop0p247', set: '' kobject: 'loop0p247' (00000000f269e241): kobject_uevent_env kobject: 'loop0p247' (00000000f269e241): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p252' (000000009b16d2f4): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p252' (000000009b16d2f4): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop0p252' (000000009b16d2f4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000ab996981): kobject_add_internal: parent: 'loop0p252', set: '' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p252' (000000009b16d2f4): kobject_uevent_env kobject: 'loop0p252' (000000009b16d2f4): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p252' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' gfs2: not a GFS2 filesystem kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000f9767616): kobject_uevent_env XFS (loop5): Invalid superblock magic number kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' 9pnet: Could not find request transport: xen kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' __nla_parse: 23 callbacks suppressed netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1545699647.809:43): pid=17800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir461627910/syzkaller.tWMNI6/1248/file0/file0" dev="sda1" ino=16625 res=1 kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(1545699647.849:44): pid=17787 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir461627910/syzkaller.tWMNI6/1248/file0/file0" dev="sda1" ino=16625 res=1 kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (00000000cac843eb): kobject_cleanup, parent 00000000f8e1a6ae kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'holders' (00000000cac843eb): auto cleanup kobject_del kobject: 'holders' (00000000cac843eb): calling ktype release kobject: (00000000cac843eb): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p239' (00000000f8e1a6ae): kobject_uevent_env kobject: 'loop0p239' (00000000f8e1a6ae): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p239' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p239' (00000000f8e1a6ae): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0p239' (00000000f8e1a6ae): calling ktype release kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p239': free name kobject: 'loop0p239' (0000000079491f2f): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p239' (0000000079491f2f): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop0p239' (0000000079491f2f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (00000000d446b0f1): kobject_add_internal: parent: 'loop0p239', set: '' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop0p239' (0000000079491f2f): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p239' (0000000079491f2f): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p239' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' XFS (loop5): Invalid superblock magic number kobject: 'loop2' (00000000b2115e31): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop0' (00000000a379ca40): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000f9767616): kobject_uevent_env kobject: 'loop1' (00000000f9767616): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. gfs2: not a GFS2 filesystem kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2115e31): kobject_uevent_env kobject: 'loop2' (00000000b2115e31): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000042feb4d7): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop3' (0000000042feb4d7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002b2b21cf): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): kobject_uevent_env kobject: 'loop4' (00000000cc07d057): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002b2b21cf): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a379ca40): kobject_uevent_env netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop0' (00000000a379ca40): fill_kobj_path: path = '/devices/virtual/block/loop0'