INFO: task jbd2/sda1-8:2935 blocked for more than 143 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda1-8 state:D stack:23152 pid: 2935 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
io_schedule+0x83/0x100 kernel/sched/core.c:8371
bit_wait_io+0xe/0xc0 kernel/sched/wait_bit.c:209
__wait_on_bit+0xbd/0x190 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0x1d2/0x250 kernel/sched/wait_bit.c:64
wait_on_buffer include/linux/buffer_head.h:356 [inline]
journal_wait_on_commit_record fs/jbd2/commit.c:175 [inline]
jbd2_journal_commit_transaction+0x3f31/0x5e80 fs/jbd2/commit.c:931
kjournald2+0x4b4/0x940 fs/jbd2/journal.c:213
kthread+0x468/0x490 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
INFO: task syz-executor.0:3633 blocked for more than 143 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:20272 pid: 3633 ppid: 1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
start_this_handle+0x4f5/0x1630 fs/jbd2/transaction.c:404
jbd2__journal_start+0x2ca/0x5b0 fs/jbd2/transaction.c:525
__ext4_journal_start_sb+0x111/0x1e0 fs/ext4/ext4_jbd2.c:105
__ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
ext4_dirty_inode+0x8a/0x100 fs/ext4/inode.c:5916
__mark_inode_dirty+0xb6/0x8f0 fs/fs-writeback.c:2399
generic_update_time fs/inode.c:1782 [inline]
inode_update_time fs/inode.c:1795 [inline]
touch_atime+0x3ef/0x650 fs/inode.c:1867
file_accessed include/linux/fs.h:2505 [inline]
iterate_dir+0x552/0x640 fs/readdir.c:70
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64+0x1ea/0x4e0 fs/readdir.c:354
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: 0033:0x7fc705c66ca7
RSP: 002b:00007ffc34b069d8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555556a70810 RCX: 00007fc705c66ca7
RDX: 0000000000008000 RSI: 0000555556a70840 RDI: 0000000000000003
RBP: 0000555556a70840 R08: 0000000000000030 R09: 00007fc705d27640
R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc
R13: 0000555556a70814 R14: 0000000000000016 R15: 00007ffc34b07bd0
INFO: task syz-executor.5:3636 blocked for more than 143 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:20272 pid: 3636 ppid: 1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
start_this_handle+0x4f5/0x1630 fs/jbd2/transaction.c:404
jbd2__journal_start+0x2ca/0x5b0 fs/jbd2/transaction.c:525
__ext4_journal_start_sb+0x111/0x1e0 fs/ext4/ext4_jbd2.c:105
__ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
ext4_dirty_inode+0x8a/0x100 fs/ext4/inode.c:5916
__mark_inode_dirty+0xb6/0x8f0 fs/fs-writeback.c:2399
generic_update_time fs/inode.c:1782 [inline]
inode_update_time fs/inode.c:1795 [inline]
touch_atime+0x3ef/0x650 fs/inode.c:1867
file_accessed include/linux/fs.h:2505 [inline]
iterate_dir+0x552/0x640 fs/readdir.c:70
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64+0x1ea/0x4e0 fs/readdir.c:354
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: 0033:0x7f8b90faeca7
RSP: 002b:00007ffe2266f198 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00005555556cb810 RCX: 00007f8b90faeca7
RDX: 0000000000008000 RSI: 00005555556cb840 RDI: 0000000000000003
RBP: 00005555556cb840 R08: 0000000000000030 R09: 00007f8b9106f640
R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc
R13: 00005555556cb814 R14: 0000000000000016 R15: 00007ffe22670390
INFO: task syz-executor.4:6383 blocked for more than 144 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D stack:20272 pid: 6383 ppid: 1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
start_this_handle+0x4f5/0x1630 fs/jbd2/transaction.c:404
jbd2__journal_start+0x2ca/0x5b0 fs/jbd2/transaction.c:525
__ext4_journal_start_sb+0x111/0x1e0 fs/ext4/ext4_jbd2.c:105
__ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
ext4_dirty_inode+0x8a/0x100 fs/ext4/inode.c:5916
__mark_inode_dirty+0xb6/0x8f0 fs/fs-writeback.c:2399
generic_update_time fs/inode.c:1782 [inline]
inode_update_time fs/inode.c:1795 [inline]
touch_atime+0x3ef/0x650 fs/inode.c:1867
file_accessed include/linux/fs.h:2505 [inline]
iterate_dir+0x552/0x640 fs/readdir.c:70
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64+0x1ea/0x4e0 fs/readdir.c:354
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: 0033:0x7f60f172fca7
RSP: 002b:00007ffe4e250db8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555556138810 RCX: 00007f60f172fca7
RDX: 0000000000008000 RSI: 0000555556138840 RDI: 0000000000000003
RBP: 0000555556138840 R08: 0000000000000030 R09: 00007f60f17f0640
R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc
R13: 0000555556138814 R14: 0000000000000016 R15: 00007ffe4e251fb0
INFO: task syz-executor.2:7066 blocked for more than 144 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:20272 pid: 7066 ppid: 1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
start_this_handle+0x4f5/0x1630 fs/jbd2/transaction.c:404
jbd2__journal_start+0x2ca/0x5b0 fs/jbd2/transaction.c:525
__ext4_journal_start_sb+0x111/0x1e0 fs/ext4/ext4_jbd2.c:105
__ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
ext4_dirty_inode+0x8a/0x100 fs/ext4/inode.c:5916
__mark_inode_dirty+0xb6/0x8f0 fs/fs-writeback.c:2399
generic_update_time fs/inode.c:1782 [inline]
inode_update_time fs/inode.c:1795 [inline]
touch_atime+0x3ef/0x650 fs/inode.c:1867
file_accessed include/linux/fs.h:2505 [inline]
iterate_dir+0x552/0x640 fs/readdir.c:70
__do_sys_getdents64 fs/readdir.c:369 [inline]
__se_sys_getdents64+0x1ea/0x4e0 fs/readdir.c:354
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: 0033:0x7ffa256c1ca7
RSP: 002b:00007ffe5cb6d758 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555555f81810 RCX: 00007ffa256c1ca7
RDX: 0000000000008000 RSI: 0000555555f81840 RDI: 0000000000000003
RBP: 0000555555f81840 R08: 0000000000000030 R09: 00007ffa25782640
R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc
R13: 0000555555f81814 R14: 0000000000000016 R15: 00007ffe5cb6e950
INFO: task syz-executor.3:8294 blocked for more than 144 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3 state:D stack:26128 pid: 8294 ppid: 3637 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
jbd2_log_wait_commit+0x2c5/0x500 fs/jbd2/journal.c:712
jbd2_journal_flush+0x21f/0xd70 fs/jbd2/journal.c:2449
ext4_ioctl_group_add+0x1f4/0x510 fs/ext4/ioctl.c:709
__ext4_ioctl fs/ext4/ioctl.c:1007 [inline]
ext4_ioctl+0x17a4/0x5520 fs/ext4/ioctl.c:1279
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: 0033:0x7f03cf0cee99
RSP: 002b:00007f03cda44168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f03cf1e1f60 RCX: 00007f03cf0cee99
RDX: 0000000020000080 RSI: 0000000040286608 RDI: 0000000000000003
RBP: 00007f03cf128ff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff11e7e59f R14: 00007f03cda44300 R15: 0000000000022000
INFO: task syz-executor.1:8303 blocked for more than 145 seconds.
Not tainted 5.16.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27360 pid: 8303 ppid: 3635 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4972 [inline]
__schedule+0xb72/0x1460 kernel/sched/core.c:6253
schedule+0x12b/0x1f0 kernel/sched/core.c:6326
start_this_handle+0x4f5/0x1630 fs/jbd2/transaction.c:404
jbd2__journal_start+0x2ca/0x5b0 fs/jbd2/transaction.c:525
__ext4_journal_start_sb+0x111/0x1e0 fs/ext4/ext4_jbd2.c:105
__ext4_new_inode+0x11a9/0x5650 fs/ext4/ialloc.c:1080
ext4_symlink+0x4e1/0xfa0 fs/ext4/namei.c:3293
vfs_symlink+0x31e/0x4f0 fs/namei.c:4248
do_symlinkat+0x22c/0x650 fs/namei.c:4277
__do_sys_symlink fs/namei.c:4299 [inline]
__se_sys_symlink fs/namei.c:4297 [inline]
__x64_sys_symlink+0x7a/0x90 fs/namei.c:4297
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: 0033:0x7ff6055977a7
RSP: 002b:00007ffdebd77848 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6055977a7
RDX: 00007ffdebd77927 RSI: 00007ff6055f209d RDI: 00007ffdebd77910
RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffdebd776e0
R10: 00007ffdebd77597 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffdebd77910
Showing all locks held in the system:
5 locks held by kworker/u4:0/8:
1 lock held by khungtaskd/26:
#0: ffffffff8cb1de00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
2 locks held by getty/3282:
#0: ffff88807ec80098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:252
#1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60 drivers/tty/n_tty.c:2113
2 locks held by syz-executor.0/3633:
#0: ffff888072fbe7a0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: iterate_dir+0x124/0x640 fs/readdir.c:55
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: file_accessed include/linux/fs.h:2505 [inline]
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: iterate_dir+0x552/0x640 fs/readdir.c:70
2 locks held by syz-executor.5/3636:
#0: ffff888072fbd3b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: iterate_dir+0x124/0x640 fs/readdir.c:55
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: file_accessed include/linux/fs.h:2505 [inline]
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: iterate_dir+0x552/0x640 fs/readdir.c:70
1 lock held by syz-executor.1/4386:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4409:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4444:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4467:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4753:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4760:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4766:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/4774:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.3/5468:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.3/5519:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/5980:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/5999:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.1/6016:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
2 locks held by syz-executor.4/6383:
#0: ffff888072fbb5c8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: iterate_dir+0x124/0x640 fs/readdir.c:55
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: file_accessed include/linux/fs.h:2505 [inline]
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: iterate_dir+0x552/0x640 fs/readdir.c:70
2 locks held by syz-executor.2/7066:
#0: ffff88802748c9b8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: iterate_dir+0x124/0x640 fs/readdir.c:55
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: file_accessed include/linux/fs.h:2505 [inline]
#1: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: iterate_dir+0x552/0x640 fs/readdir.c:70
1 lock held by syz-executor.3/8273:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.3/8282:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
1 lock held by syz-executor.3/8292:
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1810 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1927 [inline]
#0: ffff88807ecfc650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x50e/0xf70 fs/ext4/inode.c:241
2 locks held by syz-executor.3/8294:
#0: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5a/0x1f0 fs/namespace.c:420
#1: ffff88807ed00170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x4ab/0x580 fs/jbd2/transaction.c:895
2 locks held by syz-executor.1/8303:
#0: ffff88807ecfc460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:376
#1: ffff8880284a5da8 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:818 [inline]
#1: ffff8880284a5da8 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x1da/0x4e0 fs/namei.c:3654
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__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:111
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
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 44 Comm: kworker/u4:2 Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy11 ieee80211_iface_work
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x60 kernel/kcov.c:199
Code: 00 00 0f 1f 40 00 be 0d 00 00 00 48 c7 c7 e0 af b5 8c e8 8f 62 4a 00 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b 04 24 <65> 48 8b 0c 25 c0 6f 02 00 65 8b 15 a4 f1 7d 7e f7 c2 00 01 ff 00
RSP: 0018:ffffc9000114f378 EFLAGS: 00000202
RAX: ffffffff89a27a49 RBX: ffff88807ae98a0a RCX: 0000000000000000
RDX: ffff8880125c3a00 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000114f6e8 R08: ffffffff89a27a37 R09: ffffffff89a26a02
R10: 000000000000002b R11: ffff8880125c3a00 R12: 0000000000000003
R13: ffffc9000114f650 R14: 0000000000000003 R15: ffff888076750886
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c004521000 CR3: 0000000024f69000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
_ieee802_11_parse_elems_crc+0x18c9/0x30a0 net/mac80211/util.c:1109
ieee802_11_parse_elems_crc+0xc14/0x1040 net/mac80211/util.c:1495
ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2208 [inline]
ieee80211_bss_info_update+0x80e/0xbe0 net/mac80211/scan.c:212
ieee80211_rx_bss_info net/mac80211/ibss.c:1119 [inline]
ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1610 [inline]
ieee80211_ibss_rx_queued_mgmt+0x1690/0x2b30 net/mac80211/ibss.c:1639
ieee80211_iface_process_skb net/mac80211/iface.c:1468 [inline]
ieee80211_iface_work+0x709/0xc90 net/mac80211/iface.c:1522
process_one_work+0x853/0x1140 kernel/workqueue.c:2298
worker_thread+0xac1/0x1320 kernel/workqueue.c:2445
kthread+0x468/0x490 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 0f 1f 40 00 nopl 0x0(%rax)
6: be 0d 00 00 00 mov $0xd,%esi
b: 48 c7 c7 e0 af b5 8c mov $0xffffffff8cb5afe0,%rdi
12: e8 8f 62 4a 00 callq 0x4a62a6
17: c3 retq
18: cc int3
19: cc int3
1a: cc int3
1b: cc int3
1c: cc int3
1d: cc int3
1e: cc int3
1f: cc int3
20: cc int3
21: cc int3
22: cc int3
23: cc int3
24: cc int3
25: cc int3
26: 48 8b 04 24 mov (%rsp),%rax
* 2a: 65 48 8b 0c 25 c0 6f mov %gs:0x26fc0,%rcx <-- trapping instruction
31: 02 00
33: 65 8b 15 a4 f1 7d 7e mov %gs:0x7e7df1a4(%rip),%edx # 0x7e7df1de
3a: f7 c2 00 01 ff 00 test $0xff0100,%edx