IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 ======================================================== WARNING: possible irq lock inversion dependency detected 4.19.75 #0 Not tainted -------------------------------------------------------- ksoftirqd/1/18 just changed the state of lock: 00000000ccbeaf44 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 00000000ccbeaf44 (&(&ctx->ctx_lock)->rlock){..-.}, at: free_ioctx_users+0x2d/0x490 fs/aio.c:614 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: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 2 locks held by ksoftirqd/1/18: #0: 00000000cc69e40f (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:226 [inline] #0: 00000000cc69e40f (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2584 [inline] #0: 00000000cc69e40f (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] #0: 00000000cc69e40f (rcu_callback){....}, at: __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] #0: 00000000cc69e40f (rcu_callback){....}, at: rcu_process_callbacks+0xc79/0x1a30 kernel/rcu/tree.c:2881 #1: 00000000a96a06d8 (rcu_read_lock_sched){....}, at: percpu_ref_call_confirm_rcu lib/percpu-refcount.c:119 [inline] #1: 00000000a96a06d8 (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: -> (&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 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 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 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 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-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 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 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 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 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE 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 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 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 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 } ... key at: [] __key.42217+0x0/0x40 ... acquired at: __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 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 4 { IN-SOFTIRQ-W 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] 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 run_ksoftirqd kernel/softirq.c:653 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:645 smpboot_thread_fn+0x6a3/0xa30 kernel/smpboot.c:164 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 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 run_ksoftirqd kernel/softirq.c:653 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:645 smpboot_thread_fn+0x6a3/0xa30 kernel/smpboot.c:164 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 stack backtrace: CPU: 1 PID: 18 Comm: ksoftirqd/1 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 run_ksoftirqd kernel/softirq.c:653 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:645 smpboot_thread_fn+0x6a3/0xa30 kernel/smpboot.c:164 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1569471939.693:42): pid=7676 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-testdir000525147/syzkaller.MACcuz/2/bus" dev="sda1" ino=16540 res=1 kobject: 'loop1' (00000000483d83e0): kobject_uevent_env ax25_connect(): syz-executor.4 uses autobind, please contact jreuter@yaina.de bridge0: port 3(team0) entered blocking state audit: type=1804 audit(1569471939.743:43): pid=7676 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir000525147/syzkaller.MACcuz/2/bus" dev="sda1" ino=16540 res=1 bridge0: port 3(team0) entered disabled state kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' ptrace attach of "/root/syz-executor.4"[7579] was attempted by "/root/syz-executor.4"[7687] kobject: 'brport' (00000000d2135c19): kobject_add_internal: parent: 'team0', set: '' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' device team0 entered promiscuous mode kobject: 'loop1' (00000000483d83e0): kobject_uevent_env device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode bridge0: port 3(team0) entered blocking state kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' bridge0: port 3(team0) entered forwarding state kobject: 'brport' (00000000d2135c19): kobject_uevent_env kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'brport' (00000000d2135c19): kobject_uevent_env: filter function caused the event to drop! bridge0: port 3(team0) entered blocking state kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' bridge0: port 3(team0) entered disabled state kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'brport' (00000000801906fd): kobject_add_internal: parent: 'team0', set: '' device team0 entered promiscuous mode device team_slave_0 entered promiscuous mode device team_slave_1 entered promiscuous mode bridge0: port 3(team0) entered blocking state bridge0: port 3(team0) entered forwarding state kobject: 'brport' (00000000801906fd): kobject_uevent_env kobject: 'brport' (00000000801906fd): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000112a5acb): kobject_uevent_env audit: type=1804 audit(1569471940.133:44): pid=7676 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-testdir000525147/syzkaller.MACcuz/2/bus" dev="sda1" ino=16540 res=1 kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' ax25_connect(): syz-executor.4 uses autobind, please contact jreuter@yaina.de ptrace attach of "/root/syz-executor.4"[7579] was attempted by "/root/syz-executor.4"[7691] kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(1569471943.883:45): pid=8068 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-testdir228089028/syzkaller.e7cg0Y/37/bus" dev="sda1" ino=16542 res=1 kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1569471943.883:46): pid=8068 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir228089028/syzkaller.e7cg0Y/37/bus" dev="sda1" ino=16542 res=1 kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1569471943.883:47): pid=8068 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-testdir228089028/syzkaller.e7cg0Y/37/bus" dev="sda1" ino=16542 res=1 kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(1569471943.913:48): pid=8070 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-testdir228089028/syzkaller.e7cg0Y/38/bus" dev="sda1" ino=16530 res=1 audit: type=1804 audit(1569471943.913:49): pid=8070 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir228089028/syzkaller.e7cg0Y/38/bus" dev="sda1" ino=16530 res=1 kobject: 'loop1' (00000000483d83e0): kobject_uevent_env audit: type=1804 audit(1569471943.943:50): pid=8070 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-testdir228089028/syzkaller.e7cg0Y/38/bus" dev="sda1" ino=16530 res=1 kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env audit: type=1804 audit(1569471943.993:51): pid=8081 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-testdir228089028/syzkaller.e7cg0Y/39/bus" dev="sda1" ino=16530 res=1 kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kauditd_printk_skb: 14 callbacks suppressed audit: type=1804 audit(1569471944.773:66): pid=8177 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-testdir000525147/syzkaller.MACcuz/33/bus" dev="sda1" ino=16576 res=1 kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1326 audit(1569471944.813:67): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8171 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45c86a code=0xffff0000 kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1569471944.823:68): pid=8181 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir000525147/syzkaller.MACcuz/33/bus" dev="sda1" ino=16576 res=1 kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(1569471944.823:69): pid=8177 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-testdir000525147/syzkaller.MACcuz/33/bus" dev="sda1" ino=16576 res=1 kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env audit: type=1326 audit(1569471944.943:70): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8190 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45c86a code=0xffff0000 kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1326 audit(1569471945.563:71): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8171 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45c86a code=0xffff0000 kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1326 audit(1569471945.663:72): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8211 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45c86a code=0xffff0000 kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1569471945.703:73): pid=8217 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-testdir000525147/syzkaller.MACcuz/37/bus" dev="sda1" ino=16572 res=1 kobject: 'loop2' (0000000007156cee): kobject_uevent_env audit: type=1804 audit(1569471945.703:74): pid=8217 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir000525147/syzkaller.MACcuz/37/bus" dev="sda1" ino=16572 res=1 kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1326 audit(1569471945.763:75): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=8190 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45c86a code=0xffff0000 kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007156cee): kobject_uevent_env kobject: 'loop2' (0000000007156cee): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000483d83e0): kobject_uevent_env kobject: 'loop1' (00000000483d83e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006059887d): kobject_uevent_env kobject: 'loop3' (000000006059887d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002ea75b39): kobject_uevent_env kobject: 'loop4' (000000002ea75b39): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a1686b2f): kobject_uevent_env kobject: 'loop0' (00000000a1686b2f): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000112a5acb): kobject_uevent_env kobject: 'loop5' (00000000112a5acb): fill_kobj_path: path = '/devices/virtual/block/loop5'