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INFO: task hung in iterate_supers (2)

Status: auto-closed as invalid on 2019/10/25 08:49
Reported-by: syzbot+a7e9e1241fdf897cb3dc@syzkaller.appspotmail.com
First crash: 1823d, last: 1823d
▶ ▼ Similar bugs (10)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-414 INFO: task hung in iterate_supers 1 2004d 1842d 0/1 auto-closed as invalid on 2019/04/28 09:45
linux-4.14 INFO: task hung in iterate_supers 16 1212d 1827d 0/1 auto-closed as invalid on 2021/04/29 12:11
linux-4.19 INFO: task hung in iterate_supers (2) 1 1414d 1414d 0/1 auto-closed as invalid on 2020/10/09 12:15
upstream INFO: task hung in iterate_supers 9p C error 3044 3h35m 2116d 0/26 upstream: reported C repro on 2018/07/10 10:30
linux-5.15 INFO: task hung in iterate_supers origin:lts-only C 122 2d07h 414d 0/3 upstream: reported C repro on 2023/03/08 18:22
linux-6.1 INFO: task hung in iterate_supers 107 1d19h 412d 0/3 upstream: reported on 2023/03/10 21:24
linux-4.14 INFO: task hung in iterate_supers (2) 1 426d 426d 0/1 upstream: reported on 2023/02/24 15:59
linux-4.19 INFO: task hung in iterate_supers 7 1547d 1734d 0/1 auto-closed as invalid on 2020/05/29 21:42
linux-4.19 INFO: task hung in iterate_supers (3) vfs reiserfs ntfs syz 378 416d 1222d 0/1 upstream: reported syz repro on 2020/12/20 03:38
android-49 INFO: task hung in iterate_supers 19 2066d 2166d 0/3 auto-closed as invalid on 2019/02/25 14:49

Sample crash report:
audit: type=1400 audit(2000000479.912:26263): avc:  denied  { map } for  pid=4020 comm="getty" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
INFO: task syz-executor.0:22458 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28096 22458  22437 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22459 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28576 22459  22449 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22464 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28032 22464  22449 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
kauditd_printk_skb: 47 callbacks suppressed
audit: type=1400 audit(2000000485.702:26311): avc:  denied  { map } for  pid=4022 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
audit: type=1400 audit(2000000485.702:26312): avc:  denied  { map } for  pid=4022 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22476 blocked for more than 140 seconds.
audit: type=1400 audit(2000000485.752:26313): avc:  denied  { map } for  pid=4022 comm="getty" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28576 22476   1845 0x00000000
Call Trace:
audit: type=1400 audit(2000000485.762:26314): avc:  denied  { map } for  pid=4022 comm="getty" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
audit: type=1400 audit(2000000485.792:26315): avc:  denied  { map } for  pid=4022 comm="getty" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
audit: type=1400 audit(2000000485.822:26316): avc:  denied  { map } for  pid=4022 comm="getty" path="/lib/x86_64-linux-gnu/libutil-2.13.so" dev="sda1" ino=2681 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
audit: type=1400 audit(2000000485.822:26317): avc:  denied  { map } for  pid=4022 comm="getty" path="/lib/x86_64-linux-gnu/libutil-2.13.so" dev="sda1" ino=2681 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
audit: type=1400 audit(2000000485.892:26318): avc:  denied  { map } for  pid=4022 comm="getty" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
audit: type=1400 audit(2000000485.902:26319): avc:  denied  { map } for  pid=4022 comm="getty" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
audit: type=1400 audit(2000000486.022:26320): avc:  denied  { map } for  pid=4023 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22484 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28576 22484  22454 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22488 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28816 22488  22452 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22489 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28576 22489  22456 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22498 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28768 22498  22480 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22502 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28576 22502  22449 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.0:22504 blocked for more than 140 seconds.
      Not tainted 4.14.113+ #61
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D28816 22504  22463 0x00000000
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 iterate_supers+0xd6/0x240 fs/super.c:611
 sys_sync+0x88/0x150 fs/sync.c:113
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289

Showing all locks held in the system:
1 lock held by khungtaskd/23:
 #0:  (tasklist_lock){.+.+}, at: [<0000000025a2eb8e>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4544
2 locks held by getty/1758:
 #0:  (&tty->ldisc_sem){++++}, at: [<00000000aac93121>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:284
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<0000000026bcb15a>] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156
1 lock held by syz-executor.0/22437:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22449:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22452:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22454:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22455:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22456:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22458:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22459:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22463:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22464:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22467:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22468:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22469:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22470:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22472:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22473:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22474:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
kauditd_printk_skb: 30 callbacks suppressed
audit: type=1400 audit(2000000491.002:26351): avc:  denied  { map } for  pid=4024 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
1 lock held by syz-executor.0/22475:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22476:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
audit: type=1400 audit(2000000491.032:26352): avc:  denied  { map } for  pid=4024 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
1 lock held by syz-executor.0/22477:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22478:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22481:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22484:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22485:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22486:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22487:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22488:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22489:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22490:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22491:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22492:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22495:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22496:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22497:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22498:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22500:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22501:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22502:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22503:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22504:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22505:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22506:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22507:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22508:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22510:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22511:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22513:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22515:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22516:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22517:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22514:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22518:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22519:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22521:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22523:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22524:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22525:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22526:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22527:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22530:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22531:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22532:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22533:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22535:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22537:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22538:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22539:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22540:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22543:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22544:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22545:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22546:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22547:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22548:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22549:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22550:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22551:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22554:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22555:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22556:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22557:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22558:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22559:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22560:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22561:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22563:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22565:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22566:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22567:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22569:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22570:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22571:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22572:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22573:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22575:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22574:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22576:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22577:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22578:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22579:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22580:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22581:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22582:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22583:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22584:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22586:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22585:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22587:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22588:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22589:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22590:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22592:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22594:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22595:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22596:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22597:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22598:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22599:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22600:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22601:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22602:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22604:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22605:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22606:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22607:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22608:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22609:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22610:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22611:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22613:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22614:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22615:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22617:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22618:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22619:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22620:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22621:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22622:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22624:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22625:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22627:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22629:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22630:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22631:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22632:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22633:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22634:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22635:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22636:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22637:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22639:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22638:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22640:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22641:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22642:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22644:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22643:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22645:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22646:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22649:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22648:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22651:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22653:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22652:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22654:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22655:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22657:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22658:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22659:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22660:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22661:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22662:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22663:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22664:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22665:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22666:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22667:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22668:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22670:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22669:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22672:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22673:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22674:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22675:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22677:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22679:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22680:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22682:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22683:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22684:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22685:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22686:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22687:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22688:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22689:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22692:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22691:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22694:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22693:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22696:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22697:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22698:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22701:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22702:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22703:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22705:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22707:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22710:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22711:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22712:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22714:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22718:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22719:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22720:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22721:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22724:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22727:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22729:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22730:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22731:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22732:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22733:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22734:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22735:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22737:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22736:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22738:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22739:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22742:
 #0:  (&type->s_umount_key#34){++++}, at: [<00000000f4421781>] iterate_supers+0xd6/0x240 fs/super.c:611
1 lock held by syz-executor.0/22743:

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/04/29 12:07 android-4.14 ffa22221c473 b617407b .config console log report ci-android-414-kasan-gce-root
* Struck through repros no longer work on HEAD.