DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ======================================================== WARNING: possible irq lock inversion dependency detected 4.19.75 #0 Not tainted -------------------------------------------------------- SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 syz-executor.5/9076 just changed the state of lock: 0000000027174f13 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 0000000027174f13 (&(&ctx->ctx_lock)->rlock){..-.}, at: free_ioctx_users+0x2d/0x490 fs/aio.c:614 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 but this lock took another, SOFTIRQ-unsafe lock in the past: (&fiq->waitq){+.+.} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Possible interrupt unsafe locking scenario: FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** GDTR: limit=0x00000000, base=0x0000000000000000 4 locks held by syz-executor.5/9076: #0: 000000006f324966 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1578 [inline] #0: 000000006f324966 (sb_writers#4){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 0000000025f2cf03 (&type->i_mutex_dir_key#3/1){+.+.}, at: inode_lock_nested include/linux/fs.h:782 [inline] 0000000025f2cf03 (&type->i_mutex_dir_key#3/1){+.+.}, at: filename_create+0x17c/0x4f0 fs/namei.c:3635 IDTR: limit=0x00000000, base=0x0000000000000000 #2: 000000001c686338 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:226 [inline] #2: 000000001c686338 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2584 [inline] #2: 000000001c686338 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] #2: 000000001c686338 (rcu_callback){....}, at: __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] #2: 000000001c686338 (rcu_callback){....}, at: rcu_process_callbacks+0xc79/0x1a30 kernel/rcu/tree.c:2881 #3: TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 00000000ceaa864c (rcu_read_lock_sched){....}, at: percpu_ref_call_confirm_rcu lib/percpu-refcount.c:119 [inline] 00000000ceaa864c (rcu_read_lock_sched){....}, at: percpu_ref_switch_to_atomic_rcu+0x1ca/0x540 lib/percpu-refcount.c:158 the shortest dependencies between 2nd lock and 1st lock: EFER = 0x0000000000000000 PAT = 0x0007040600070406 -> (&fiq->waitq){+.+.} ops: 8 { HARDIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 Interruptibility = 00000000 ActivityState = 00000000 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 *** Host State *** do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 RIP = 0xffffffff811c9733 RSP = 0xffff888052b578c0 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 FSBase=00007f3afc458700 GSBase=ffff8880ae900000 TRBase=fffffe0000034000 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 CR0=0000000080050033 CR3=00000000595eb000 CR4=00000000001426e0 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001400 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: EFER = 0x0000000000000d01 PAT = 0x0407050600070106 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 *** Control State *** fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000e2 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 EntryControls=0000d1ff ExitControls=002fefff do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 ... key at: [] __key.42217+0x0/0x40 ... acquired at: VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe reason=80000021 qualification=0000000000000000 -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 3 { IN-SOFTIRQ-W at: IDTVectoring: info=00000000 errcode=00000000 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 TSC Offset = 0xffffff80f64f6eb2 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 EPT pointer = 0x000000005452701e exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 recently_deleted fs/ext4/ialloc.c:698 [inline] find_inode_bit.isra.0+0x2d6/0x510 fs/ext4/ialloc.c:722 __ext4_new_inode+0x14ab/0x52c0 fs/ext4/ialloc.c:914 Virtual processor ID = 0x0001 ext4_symlink+0x3f8/0xbe0 fs/ext4/namei.c:3125 vfs_symlink fs/namei.c:4126 [inline] vfs_symlink+0x373/0x5c0 fs/namei.c:4112 do_symlinkat+0x22b/0x290 fs/namei.c:4153 __do_sys_symlink fs/namei.c:4172 [inline] __se_sys_symlink fs/namei.c:4170 [inline] __x64_sys_symlink+0x59/0x80 fs/namei.c:4170 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] aio_poll fs/aio.c:1739 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xead/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.50217+0x0/0x40 ... acquired at: mark_lock_irq kernel/locking/lockdep.c:2755 [inline] mark_lock+0x420/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 recently_deleted fs/ext4/ialloc.c:698 [inline] find_inode_bit.isra.0+0x2d6/0x510 fs/ext4/ialloc.c:722 __ext4_new_inode+0x14ab/0x52c0 fs/ext4/ialloc.c:914 ext4_symlink+0x3f8/0xbe0 fs/ext4/namei.c:3125 vfs_symlink fs/namei.c:4126 [inline] vfs_symlink+0x373/0x5c0 fs/namei.c:4112 do_symlinkat+0x22b/0x290 fs/namei.c:4153 __do_sys_symlink fs/namei.c:4172 [inline] __se_sys_symlink fs/namei.c:4170 [inline] __x64_sys_symlink+0x59/0x80 fs/namei.c:4170 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 0 PID: 9076 Comm: syz-executor.5 Not tainted 4.19.75 #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+0x172/0x1f0 lib/dump_stack.c:113 print_irq_inversion_bug.part.0+0x2c0/0x2cd kernel/locking/lockdep.c:2621 print_irq_inversion_bug kernel/locking/lockdep.c:2624 [inline] check_usage_forwards.cold+0x20/0x29 kernel/locking/lockdep.c:2646 mark_lock_irq kernel/locking/lockdep.c:2755 [inline] mark_lock+0x420/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:recently_deleted fs/ext4/ialloc.c:699 [inline] RIP: 0010:find_inode_bit.isra.0+0x2d6/0x510 fs/ext4/ialloc.c:722 Code: 5f 28 48 8d 7b 14 48 89 f8 48 c1 e8 03 42 0f b6 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 da 01 00 00 8b 5b 14 c5 44 76 ff 48 89 45 a0 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 0f RSP: 0018:ffff8880524ffb18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 000000005d88bbcf RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81e68408 RDI: ffff888045375714 RBP: ffff8880524ffb78 R08: ffff88808a81a340 R09: ffffed1015d04733 R10: ffffed1015d04732 R11: ffff8880ae823993 R12: dffffc0000000000 R13: ffff88809a430b00 R14: ffff8880524ffcb8 R15: ffff88809461e738 __ext4_new_inode+0x14ab/0x52c0 fs/ext4/ialloc.c:914 ext4_symlink+0x3f8/0xbe0 fs/ext4/namei.c:3125 vfs_symlink fs/namei.c:4126 [inline] vfs_symlink+0x373/0x5c0 fs/namei.c:4112 do_symlinkat+0x22b/0x290 fs/namei.c:4153 __do_sys_symlink fs/namei.c:4172 [inline] __se_sys_symlink fs/namei.c:4170 [inline] __x64_sys_symlink+0x59/0x80 fs/namei.c:4170 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459737 Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 bd ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 9d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe51e50e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459737 RDX: 00007ffe51e50f07 RSI: 00000000004bf249 RDI: 00007ffe51e50ef0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000017 R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000001 R13: 00007ffe51e50ea0 R14: 0000000000000000 R15: 00007ffe51e50eb0 kobject: 'kvm' (000000006a4b100b): kobject_uevent_env kobject: 'kvm' (000000006a4b100b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1569242079.616:95): pid=9094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/55/file0" dev="sda1" ino=16561 res=1 kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1569242079.936:96): pid=9114 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/56/file0" dev="sda1" ino=16519 res=1 block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1569242080.076:97): pid=9131 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/57/file0" dev="sda1" ino=16547 res=1 block nbd5: Receive control failed (result -22) kobject: 'loop4' (00000000668d0496): kobject_uevent_env audit: type=1804 audit(1569242080.186:98): pid=9138 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir256484973/syzkaller.vkEzZp/16/file0" dev="sda1" ino=16499 res=1 kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1569242080.356:99): pid=9151 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/58/file0" dev="sda1" ino=16546 res=1 block nbd1: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd5: shutting down sockets kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000825349d1): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd1: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' block nbd1: Receive control failed (result -22) kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd5: shutting down sockets block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'loop5' (00000000825349d1): kobject_uevent_env audit: type=1804 audit(1569242080.876:100): pid=9193 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/59/file0" dev="sda1" ino=16546 res=1 kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' block nbd1: shutting down sockets block nbd5: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1569242081.096:101): pid=9207 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/60/file0" dev="sda1" ino=16546 res=1 block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env audit: type=1804 audit(1569242081.226:102): pid=9217 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/61/file0" dev="sda1" ino=16528 res=1 kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd1: shutting down sockets audit: type=1804 audit(1569242081.346:103): pid=9229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/62/file0" dev="sda1" ino=16532 res=1 kobject: 'loop4' (00000000668d0496): kobject_uevent_env audit: type=1804 audit(1569242081.446:104): pid=9238 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir216904856/syzkaller.jvwekw/63/file0" dev="sda1" ino=16582 res=1 block nbd5: shutting down sockets kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env block nbd1: shutting down sockets kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env block nbd5: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' block nbd5: Receive control failed (result -22) kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd1: shutting down sockets block nbd5: shutting down sockets kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd1: shutting down sockets block nbd5: shutting down sockets kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' block nbd5: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env block nbd1: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) block nbd5: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd1: shutting down sockets block nbd5: Receive control failed (result -22) kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) block nbd5: Receive control failed (result -22) kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd1: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' block nbd1: shutting down sockets kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd5: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd1: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd1: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd1: Receive control failed (result -22) kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd5: shutting down sockets kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd5: Receive control failed (result -22) kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd5: shutting down sockets block nbd1: shutting down sockets kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kauditd_printk_skb: 14 callbacks suppressed audit: type=1804 audit(1569242084.646:119): pid=9585 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir987601823/syzkaller.0B4IPj/88/file0" dev="sda1" ino=16664 res=1 kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) block nbd5: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd1: shutting down sockets kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1569242084.686:120): pid=9584 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir542513268/syzkaller.AlhKop/107/file0" dev="sda1" ino=16665 res=1 kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env audit: type=1804 audit(1569242084.916:121): pid=9606 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir542513268/syzkaller.AlhKop/108/file0" dev="sda1" ino=16664 res=1 block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1569242084.926:122): pid=9607 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir987601823/syzkaller.0B4IPj/89/file0" dev="sda1" ino=16573 res=1 kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' cgroup: fork rejected by pids controller in kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env audit: type=1804 audit(1569242085.186:123): pid=9636 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir987601823/syzkaller.0B4IPj/90/file0" dev="sda1" ino=16644 res=1 kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd1: shutting down sockets /syz0 kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env audit: type=1804 audit(1569242085.196:124): pid=9632 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir542513268/syzkaller.AlhKop/109/file0" dev="sda1" ino=16609 res=1 kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd5: shutting down sockets audit: type=1804 audit(1569242085.306:125): pid=9674 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir542513268/syzkaller.AlhKop/110/file0" dev="sda1" ino=16549 res=1 kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env audit: type=1804 audit(1569242085.336:126): pid=9730 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir987601823/syzkaller.0B4IPj/91/file0" dev="sda1" ino=16602 res=1 block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1569242085.466:127): pid=9750 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir542513268/syzkaller.AlhKop/111/file0" dev="sda1" ino=16551 res=1 kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1569242085.516:128): pid=9753 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir987601823/syzkaller.0B4IPj/92/file0" dev="sda1" ino=16588 res=1 kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env block nbd1: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000668d0496): kobject_uevent_env block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd5: shutting down sockets kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd1: shutting down sockets kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nbd5' (00000000591198c3): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' block nbd5: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' block nbd1: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env block nbd5: Receive control failed (result -22) kobject: 'nbd5' (00000000591198c3): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd1: Receive control failed (result -22) kobject: 'nbd1' (0000000083817a5e): kobject_uevent_env kobject: 'nbd5' (00000000591198c3): fill_kobj_path: path = '/devices/virtual/block/nbd5' kobject: 'nbd1' (0000000083817a5e): fill_kobj_path: path = '/devices/virtual/block/nbd1' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd5: shutting down sockets block nbd1: shutting down sockets kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env block nbd5: shutting down sockets kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd1: shutting down sockets kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000072d03305): kobject_uevent_env kobject: 'loop2' (0000000072d03305): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000072d03305): kobject_uevent_env kobject: 'loop2' (0000000072d03305): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000072d03305): kobject_uevent_env kobject: 'loop2' (0000000072d03305): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000072d03305): kobject_uevent_env kobject: 'loop2' (0000000072d03305): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd1: shutting down sockets block nbd5: shutting down sockets kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env kobject: 'loop1' (00000000fbcf4555): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000825349d1): kobject_uevent_env kobject: 'loop5' (00000000825349d1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000f7ccafbd): kobject_uevent_env kobject: 'loop0' (00000000f7ccafbd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000072d03305): kobject_uevent_env kobject: 'loop2' (0000000072d03305): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000e1ca91e0): kobject_uevent_env kobject: 'loop3' (00000000e1ca91e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000668d0496): kobject_uevent_env kobject: 'loop4' (00000000668d0496): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000fbcf4555): kobject_uevent_env