INFO: task jbd2/sda1-8:74 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
jbd2/sda1-8     D26728    74      2 0x80000000
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 jbd2_journal_commit_transaction+0x724/0x648c fs/jbd2/commit.c:437
 kjournald2+0x244/0x820 fs/jbd2/journal.c:233
 kthread+0x348/0x420 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402
INFO: task syz-executor5:1842 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor5   D26192  1842      1 0x00000004
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_unlink+0x437/0xeb0 fs/ext4/namei.c:3015
 vfs_unlink2+0x23b/0x470 fs/namei.c:4026
 do_unlinkat+0x467/0x650 fs/namei.c:4097
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4572c7
RSP: 002b:00007ffdfa8115c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004572c7
RDX: 00007ffdfa8115e0 RSI: 00007ffdfa8115e0 RDI: 00007ffdfa811670
RBP: 00000000000018a5 R08: 0000000000000000 R09: 0000000000000011
R10: 000000000000000a R11: 0000000000000246 R12: 00007ffdfa812700
R13: 00000000022a1940 R14: 0000000000000000 R15: 0000000000000005
INFO: task syz-executor0:1845 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor0   D26720  1845      1 0x00000004
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_unlink+0x437/0xeb0 fs/ext4/namei.c:3015
 vfs_unlink2+0x23b/0x470 fs/namei.c:4026
 do_unlinkat+0x467/0x650 fs/namei.c:4097
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4572c7
RSP: 002b:00007ffc1d114638 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004572c7
RDX: 00007ffc1d114650 RSI: 00007ffc1d114650 RDI: 00007ffc1d1146e0
RBP: 00000000000017f6 R08: 0000000000000000 R09: 0000000000000011
R10: 000000000000000a R11: 0000000000000246 R12: 00007ffc1d115770
R13: 0000000001726940 R14: 0000000000000000 R15: 0000000000000000
INFO: task syz-executor1:26899 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor1   D27848 26899  24357 0x80000002
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 __fput+0x42c/0x6f0 fs/file_table.c:228
 task_work_run+0x116/0x190 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x8f8/0x2800 kernel/exit.c:865
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007f8325b79cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff8ae015cf R14: 00007f8325b7a9c0 R15: 0000000000000000
INFO: task syz-executor3:27320 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor3   D28728 27320  25201 0x80000002
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 path_put+0x2d/0x60 fs/namei.c:516
 free_fs_struct+0x1e/0x60 fs/fs_struct.c:91
 exit_fs+0xd6/0x110 fs/fs_struct.c:109
 do_exit+0x8d5/0x2800 kernel/exit.c:861
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007fc447ee8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff1940480f R14: 00007fc447ee99c0 R15: 0000000000000000
INFO: task syz-executor1:27418 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor1   D28368 27418  24357 0x80000000
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 path_put+0x2d/0x60 fs/namei.c:516
 free_fs_struct+0x1e/0x60 fs/fs_struct.c:91
 exit_fs+0xd6/0x110 fs/fs_struct.c:109
 do_exit+0x8d5/0x2800 kernel/exit.c:861
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007f8325b79cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff8ae015cf R14: 00007f8325b7a9c0 R15: 0000000000000000
INFO: task syz-executor3:27588 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor3   D28728 27588  25201 0x80000002
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 path_put+0x2d/0x60 fs/namei.c:516
 free_fs_struct+0x1e/0x60 fs/fs_struct.c:91
 exit_fs+0xd6/0x110 fs/fs_struct.c:109
 do_exit+0x8d5/0x2800 kernel/exit.c:861
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007fc447ee8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff1940480f R14: 00007fc447ee99c0 R15: 0000000000000000
INFO: task syz-executor1:27618 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor1   D28632 27618  24357 0x80000002
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 __fput+0x42c/0x6f0 fs/file_table.c:228
 task_work_run+0x116/0x190 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x8f8/0x2800 kernel/exit.c:865
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007f8325b79cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c
R13: 00007fff8ae015cf R14: 00007f8325b7a9c0 R15: 0000000000000000
INFO: task syz-executor1:27635 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor1   D28632 27635  24357 0x80000002
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 __fput+0x42c/0x6f0 fs/file_table.c:228
 task_work_run+0x116/0x190 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x8f8/0x2800 kernel/exit.c:865
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007f8325b37cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072c048 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072c048
RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072c04c
R13: 00007fff8ae015cf R14: 00007f8325b389c0 R15: 0000000000000002
INFO: task syz-executor3:27938 blocked for more than 140 seconds.
      Not tainted 4.14.74+ #17
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor3   D28728 27938  25201 0x80000002
Call Trace:
 schedule+0x7f/0x1b0 kernel/sched/core.c:3490
 wait_transaction_locked+0x1a1/0x220 fs/jbd2/transaction.c:164
 add_transaction_credits+0x403/0x970 fs/jbd2/transaction.c:192
 start_this_handle+0x368/0xfc0 fs/jbd2/transaction.c:362
 jbd2__journal_start+0x30a/0x8b0 fs/jbd2/transaction.c:444
 __ext4_journal_start_sb+0x109/0x460 fs/ext4/ext4_jbd2.c:81
 __ext4_journal_start fs/ext4/ext4_jbd2.h:314 [inline]
 ext4_evict_inode+0x59b/0x1520 fs/ext4/inode.c:255
 evict+0x2cb/0x5f0 fs/inode.c:554
 iput_final fs/inode.c:1516 [inline]
 iput+0x373/0x8e0 fs/inode.c:1543
 dentry_unlink_inode+0x25c/0x310 fs/dcache.c:373
 __dentry_kill+0x31b/0x590 fs/dcache.c:577
 dentry_kill fs/dcache.c:618 [inline]
 dput.part.6+0x4b5/0x710 fs/dcache.c:833
 dput+0x1b/0x30 fs/dcache.c:797
 path_put+0x2d/0x60 fs/namei.c:516
 free_fs_struct+0x1e/0x60 fs/fs_struct.c:91
 exit_fs+0xd6/0x110 fs/fs_struct.c:109
 do_exit+0x8d5/0x2800 kernel/exit.c:861
 do_group_exit+0x100/0x2e0 kernel/exit.c:968
 get_signal+0x4e5/0x1470 kernel/signal.c:2348
 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007fc447ea6cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000072c048 RCX: 0000000000457579
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072c048
RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072c04c
R13: 00007fff1940480f R14: 00007fc447ea79c0 R15: 0000000000000002

Showing all locks held in the system:
1 lock held by khungtaskd/23:
 #0:  (tasklist_lock){.+.?}, at: [<ffffffffa3e021a7>] debug_show_all_locks+0x74/0x20f kernel/locking/lockdep.c:4541
3 locks held by rs:main Q:Reg/1627:
 #0:  (&f->f_pos_lock){+.+.}, at: [<ffffffffa41bd602>] __fdget_pos+0xa2/0xc0 fs/file.c:768
 #1:  (sb_writers#4){.+.+}, at: [<ffffffffa415bef7>] file_start_write include/linux/fs.h:2722 [inline]
 #1:  (sb_writers#4){.+.+}, at: [<ffffffffa415bef7>] vfs_write+0x3d7/0x4d0 fs/read_write.c:545
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4315499>] inode_trylock include/linux/fs.h:733 [inline]
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4315499>] ext4_file_write_iter+0x1b9/0xe20 fs/ext4/file.c:230
2 locks held by getty/1757:
 #0:  (&tty->ldisc_sem){++++}, at: [<ffffffffa492efd0>] tty_ldisc_ref_wait+0x20/0x80 drivers/tty/tty_ldisc.c:275
 #1:  (&ldata->atomic_read_lock){+.+.}, at: [<ffffffffa492a54f>] n_tty_read+0x1ff/0x15e0 drivers/tty/n_tty.c:2142
3 locks held by syz-executor5/1842:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] inode_lock_nested include/linux/fs.h:748 [inline]
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] do_unlinkat+0x273/0x650 fs/namei.c:4083
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] inode_lock include/linux/fs.h:713 [inline]
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] vfs_unlink2+0xc5/0x470 fs/namei.c:4017
3 locks held by syz-executor0/1845:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] inode_lock_nested include/linux/fs.h:748 [inline]
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] do_unlinkat+0x273/0x650 fs/namei.c:4083
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] inode_lock include/linux/fs.h:713 [inline]
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] vfs_unlink2+0xc5/0x470 fs/namei.c:4017
1 lock held by syz-executor1/26899:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/27320:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/27418:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/27588:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/27618:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/27635:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/27938:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/28122:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/28208:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/28211:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/28654:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/29126:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/29146:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/29187:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/29714:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/30343:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/30423:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/30996:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/31228:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/31988:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/32004:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/32226:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/32536:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/325:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/356:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/448:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/1932:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/1950:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/2350:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
3 locks held by syz-executor2/2435:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] inode_lock_nested include/linux/fs.h:748 [inline]
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] do_unlinkat+0x273/0x650 fs/namei.c:4083
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] inode_lock include/linux/fs.h:713 [inline]
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] vfs_unlink2+0xc5/0x470 fs/namei.c:4017
1 lock held by syz-executor3/3223:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/3587:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/3620:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/3631:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/3848:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/4436:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/6407:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/6629:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/6652:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/7056:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/7394:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/7469:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/7535:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/8361:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/9196:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/10158:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/10322:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/10924:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/11095:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/11291:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
4 locks held by kworker/u4:33/11398:
 #0:  ("writeback"){+.+.}, at: [<ffffffffa3d27887>] process_one_work+0x787/0x15c0 kernel/workqueue.c:2085
 #1:  ((&(&wb->dwork)->work)){+.+.}, at: [<ffffffffa3d278bf>] process_one_work+0x7bf/0x15c0 kernel/workqueue.c:2089
 #2:  (&type->s_umount_key#34){++++}, at: [<ffffffffa4162d9a>] trylock_super+0x1a/0xe0 fs/super.c:402
 #3:  (&sbi->s_journal_flag_rwsem){++++}, at: [<ffffffffa4053c00>] do_writepages+0xe0/0x270 mm/page-writeback.c:2341
1 lock held by syz-executor1/11859:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/13173:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
3 locks held by syz-executor4/13709:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] inode_lock_nested include/linux/fs.h:748 [inline]
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418f6c3>] do_unlinkat+0x273/0x650 fs/namei.c:4083
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] inode_lock include/linux/fs.h:713 [inline]
 #2:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa417c9a5>] vfs_unlink2+0xc5/0x470 fs/namei.c:4017
1 lock held by syz-executor3/13732:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/14578:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/15268:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/15416:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/15895:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/16629:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor1/16808:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/16909:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
1 lock held by syz-executor3/17277:
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] sb_start_intwrite include/linux/fs.h:1590 [inline]
 #0:  (sb_internal){.+.+}, at: [<ffffffffa435c687>] ext4_evict_inode+0x367/0x1520 fs/ext4/inode.c:250
2 locks held by syz-executor1/17565:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4150ced>] inode_lock include/linux/fs.h:713 [inline]
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4150ced>] do_truncate2+0xfd/0x1c0 fs/open.c:61
2 locks held by syz-executor1/17570:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa414edbd>] file_start_write include/linux/fs.h:2722 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa414edbd>] vfs_fallocate+0x4dd/0x700 fs/open.c:327
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa430b959>] inode_lock include/linux/fs.h:713 [inline]
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa430b959>] ext4_fallocate+0x359/0x1c80 fs/ext4/extents.c:4965
2 locks held by syz-executor1/17571:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4150ced>] inode_lock include/linux/fs.h:713 [inline]
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4150ced>] do_truncate2+0xfd/0x1c0 fs/open.c:61
2 locks held by syz-executor1/17575:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa414edbd>] file_start_write include/linux/fs.h:2722 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa414edbd>] vfs_fallocate+0x4dd/0x700 fs/open.c:327
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa430b959>] inode_lock include/linux/fs.h:713 [inline]
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa430b959>] ext4_fallocate+0x359/0x1c80 fs/ext4/extents.c:4965
2 locks held by syz-executor3/17564:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] sb_start_write include/linux/fs.h:1543 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa41c588a>] mnt_want_write+0x3a/0xa0 fs/namespace.c:387
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418ed7d>] inode_lock_nested include/linux/fs.h:748 [inline]
 #1:  (&type->i_mutex_dir_key#3/1){+.+.}, at: [<ffffffffa418ed7d>] filename_create+0x15d/0x450 fs/namei.c:3655
2 locks held by init/17589:
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa415bef7>] file_start_write include/linux/fs.h:2722 [inline]
 #0:  (sb_writers#4){.+.+}, at: [<ffffffffa415bef7>] vfs_write+0x3d7/0x4d0 fs/read_write.c:545
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4315499>] inode_trylock include/linux/fs.h:733 [inline]
 #1:  (&sb->s_type->i_mutex_key#9){++++}, at: [<ffffffffa4315499>] ext4_file_write_iter+0x1b9/0xe20 fs/ext4/file.c:230

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.74+ #17
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x11b lib/dump_stack.c:53
 nmi_cpu_backtrace.cold.0+0x47/0x85 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x121/0x146 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:138 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline]
 watchdog+0x574/0xa70 kernel/hung_task.c:252
 kthread+0x348/0x420 kernel/kthread.c:232
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 17536 Comm: syz-executor1 Not tainted 4.14.74+ #17
task: ffff8801c15d2f00 task.stack: ffff8801bfed0000
RIP: 0010:__read_once_size include/linux/compiler.h:183 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x4b/0x60 kernel/kcov.c:87
RSP: 0018:ffff8801bfed7648 EFLAGS: 00000287
RAX: 0000000000040000 RBX: ffff880199d22e28 RCX: 000000000003ffff
RDX: ffffffff816f5ba6 RSI: ffffc90000f1e000 RDI: ffff880199d22e08
RBP: 0000000000000000 R08: 000000001cd7089e R09: 0000000000000000
R10: ffff8801c15d3820 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff880199d22e00
FS:  00007f8325b7a700(0000) GS:ffff8801dba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001572008 CR3: 00000001bfe1c004 CR4: 00000000001606b0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000020000000
DR3: 0000000020000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 ext4_ext_drop_refs+0x96/0xd0 fs/ext4/extents.c:730
 ext4_find_extent+0xd1/0x980 fs/ext4/extents.c:892
 get_ext_path fs/ext4/move_extent.c:39 [inline]
 mext_check_coverage.constprop.2+0x234/0x3c0 fs/ext4/move_extent.c:106
 move_extent_per_page fs/ext4/move_extent.c:333 [inline]
 ext4_move_extents+0x17dc/0x2a10 fs/ext4/move_extent.c:681
 ext4_ioctl+0x275c/0x35e0 fs/ext4/ioctl.c:765
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x1a0/0x1030 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7e/0xb0 fs/ioctl.c:692
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457579
RSP: 002b:00007f8325b79c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579
RDX: 0000000020000040 RSI: 00000000c028660f RDI: 0000000000000003
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8325b7a6d4
R13: 00000000004bf5dd R14: 00000000004cf460 R15: 00000000ffffffff
Code: 11 00 00 83 fa 01 74 01 c3 48 c7 c2 00 00 00 81 48 81 ea 00 00 c0 a3 48 03 14 24 48 8b b0 b0 11 00 00 8b 80 ac 11 00 00 48 8b 0e <48> 83 c1 01 48 39 c8 76 d4 48 89 14 ce 48 89 0e c3 0f 1f 40 00