INFO: task syz-executor.0:14301 blocked for more than 143 seconds.
Not tainted 5.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:25328 pid:14301 ppid: 25407 flags:0x00004004
Call Trace:
<TASK>
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
blk_mq_freeze_queue_wait+0x105/0x190 block/blk-mq.c:178
loop_set_status+0x22f/0xa50 drivers/block/loop.c:1264
lo_ioctl+0xbc9/0x1f40
blkdev_ioctl+0x3ac/0x790 block/ioctl.c:609
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdb493cfae9
RSP: 002b:00007fdb46945188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fdb494e2f60 RCX: 00007fdb493cfae9
RDX: 0000000020000100 RSI: 0000000000004c02 RDI: 0000000000000003
RBP: 00007fdb49429f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd7b25e9f R14: 00007fdb46945300 R15: 0000000000022000
</TASK>
INFO: task syz-executor.0:14336 blocked for more than 143 seconds.
Not tainted 5.16.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:26768 pid:14336 ppid: 25407 flags:0x00004004
Call Trace:
<TASK>
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385
__mutex_lock_common+0xd1f/0x2590 kernel/locking/mutex.c:680
__mutex_lock kernel/locking/mutex.c:740 [inline]
mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:792
blkdev_get_by_dev+0xfc/0xb80 block/bdev.c:819
blkdev_open+0x137/0x2f0 block/fops.c:501
do_dentry_open+0x78b/0x1020 fs/open.c:822
do_open fs/namei.c:3426 [inline]
path_openat+0x2896/0x3660 fs/namei.c:3559
do_filp_open+0x277/0x4f0 fs/namei.c:3586
do_sys_openat2+0x13b/0x500 fs/open.c:1212
do_sys_open fs/open.c:1228 [inline]
__do_sys_openat fs/open.c:1244 [inline]
__se_sys_openat fs/open.c:1239 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1239
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdb49382a04
RSP: 002b:00007fdb46902cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fdb49382a04
RDX: 0000000000000000 RSI: 00007fdb46902d60 RDI: 00000000ffffff9c
RBP: 00007fdb46902d60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007ffdd7b25e9f R14: 00007fdb46903300 R15: 0000000000022000
</TASK>
Showing all locks held in the system:
1 lock held by khungtaskd/27:
#0: ffffffff8cd1db00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
2 locks held by systemd-udevd/2970:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xfc/0xb80 block/bdev.c:819
#1: ffff88801b1a3360 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_open+0x68/0x100 drivers/block/loop.c:1733
1 lock held by in:imklog/6205:
#0: ffff88801ad699f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0 fs/file.c:990
2 locks held by agetty/6231:
#0: ffff888023e27098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:252
#1: ffffc900029ec2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 drivers/tty/n_tty.c:2113
2 locks held by agetty/13413:
#0: ffff888083838098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:252
#1: ffffc90009e9b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 drivers/tty/n_tty.c:2113
1 lock held by syz-executor.4/16157:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/16164:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/16186:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/16202:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/16213:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/16227:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/16246:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19178:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19224:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19245:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19297:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19366:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19394:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19436:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19449:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19496:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19508:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19554:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/19578:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20177:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20209:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20236:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20269:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20299:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20337:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20361:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20491:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20529:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20558:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20601:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20621:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20633:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20822:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20854:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20862:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20873:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20913:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/20986:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21000:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21012:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21051:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21065:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21084:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21148:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21170:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21200:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21245:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21256:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21267:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21318:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21334:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21346:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21368:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21394:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21422:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21480:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21496:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21504:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21540:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21555:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21562:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21586:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21594:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21669:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21702:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21712:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21756:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21770:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21786:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21826:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21841:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21844:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21858:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21885:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21913:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21928:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21932:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21960:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/21980:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22015:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22036:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22048:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22117:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22124:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22143:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22199:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22230:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22242:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22288:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22302:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22317:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22323:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22331:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22356:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22404:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22413:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22417:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22427:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22439:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22442:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22503:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22510:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22519:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22549:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22562:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22590:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22610:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22631:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22638:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22649:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22688:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22718:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22724:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22790:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22814:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22831:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22842:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22903:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22936:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22959:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/22995:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23000:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23017:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23022:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23048:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23080:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23117:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23133:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23163:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23211:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23229:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23465:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23481:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23497:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23541:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23573:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23581:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23607:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23618:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23636:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23709:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23722:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23788:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23822:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23851:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23915:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23933:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23956:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23969:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/23981:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24005:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24032:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24060:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24079:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24084:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24197:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24222:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24249:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24256:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24262:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24275:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24290:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24293:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24398:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24418:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24491:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24498:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24515:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24518:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24530:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24534:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24572:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24580:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24646:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24658:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24680:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24704:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24726:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24731:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24745:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24748:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24758:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24778:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24803:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24806:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24824:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24831:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24866:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/24871:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25398:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25419:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25434:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25470:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25483:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25520:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25547:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25571:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25582:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25598:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25609:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25643:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25672:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25710:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25731:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25747:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/25760:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26477:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26512:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.0/26532:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26563:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26600:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26649:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26689:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26724:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26744:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26776:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26789:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26814:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26826:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26888:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26911:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26927:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26950:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/26999:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.0/29599:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.0/29605:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/31851:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/31934:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/32605:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.4/13234:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfa/0x7b0 block/bdev.c:914
1 lock held by syz-executor.0/14301:
#0: ffff88801b1a3360 (&lo->lo_mutex){+.+.}-{3:3}, at: loop_set_status+0x2a/0xa50 drivers/block/loop.c:1248
1 lock held by syz-executor.0/14336:
#0: ffff88801b1a7918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xfc/0xb80 block/bdev.c:819
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106
nmi_cpu_backtrace+0x45f/0x490 lib/nmi_backtrace.c:105
nmi_trigger_cpumask_backtrace+0x16a/0x280 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:210 [inline]
watchdog+0xc82/0xcd0 kernel/hung_task.c:295
kthread+0x468/0x490 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
</TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2965 Comm: systemd-journal Not tainted 5.16.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__seccomp_filter+0x1994/0x1b90 kernel/seccomp.c:1283
Code: ff ff ff ff 48 c7 84 24 a0 00 00 00 0e 36 e0 45 43 c7 04 2f 00 00 00 00 4b c7 44 2f 19 00 00 00 00 4b c7 44 2f 21 00 00 00 00 <43> c7 44 2f 2e 00 00 00 00 66 43 c7 44 2f 32 00 00 65 48 8b 04 25
RSP: 0018:ffffc90001a8fc40 EFLAGS: 00000246
RAX: ffffffff8184d264 RBX: ffffc90001a8fe10 RCX: ffff88807b8b1d00
RDX: 0000000000000000 RSI: 000000007fff0000 RDI: 000000007fff0000
RBP: ffffc90001a8fed8 R08: 0000000000000005 R09: ffffffff8184d09d
R10: 0000000000000006 R11: ffff88807b8b1d00 R12: 000000007fff0000
R13: 1ffff92000351f9c R14: 0000000000000000 R15: dffffc0000000000
FS: 00007f39657638c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f39617ad000 CR3: 000000001a6ef000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
syscall_trace_enter kernel/entry/common.c:68 [inline]
__syscall_enter_from_user_work kernel/entry/common.c:90 [inline]
syscall_enter_from_user_mode+0xf0/0x1b0 kernel/entry/common.c:108
do_syscall_64+0x25/0xd0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3964cf285d
Code: bb 20 00 00 75 10 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 67 f6 ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffce8e6ba80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007ffce8e6bd90 RCX: 00007f3964cf285d
RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000557e33dd6cc0
RBP: 000000000000000d R08: 00000000000001c0 R09: 00000000ffffffff
R10: 0000000000000069 R11: 0000000000000293 R12: 00000000ffffffff
R13: 0000557e33dc9040 R14: 00007ffce8e6bd50 R15: 0000557e33dd6ae0
</TASK>
----------------
Code disassembly (best guess), 3 bytes skipped:
0: ff 48 c7 decl -0x39(%rax)
3: 84 24 a0 test %ah,(%rax,%riz,4)
6: 00 00 add %al,(%rax)
8: 00 0e add %cl,(%rsi)
a: 36 e0 45 ss loopne 0x52
d: 43 c7 04 2f 00 00 00 movl $0x0,(%r15,%r13,1)
14: 00
15: 4b c7 44 2f 19 00 00 movq $0x0,0x19(%r15,%r13,1)
1c: 00 00
1e: 4b c7 44 2f 21 00 00 movq $0x0,0x21(%r15,%r13,1)
25: 00 00
* 27: 43 c7 44 2f 2e 00 00 movl $0x0,0x2e(%r15,%r13,1) <-- trapping instruction
2e: 00 00
30: 66 43 c7 44 2f 32 00 movw $0x0,0x32(%r15,%r13,1)
37: 00
38: 65 gs
39: 48 rex.W
3a: 8b .byte 0x8b
3b: 04 25 add $0x25,%al