INFO: task syz-executor.1:19683 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27856 pid:19683 ppid: 14423 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
rwsem_down_write_slowpath+0x60d/0xc30 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1401 [inline]
down_write+0x140/0x160 kernel/locking/rwsem.c:1558
inode_lock include/linux/fs.h:774 [inline]
ext4_dio_write_iter fs/ext4/file.c:511 [inline]
ext4_file_write_iter+0x377/0x18e0 fs/ext4/file.c:685
call_write_iter include/linux/fs.h:1919 [inline]
do_iter_readv_writev+0x476/0x750 fs/read_write.c:740
do_iter_write+0x191/0x670 fs/read_write.c:866
vfs_iter_write+0x70/0xa0 fs/read_write.c:907
iter_file_splice_write+0x762/0xc30 fs/splice.c:686
do_splice_from fs/splice.c:764 [inline]
direct_splice_actor+0x10f/0x170 fs/splice.c:933
splice_direct_to_actor+0x387/0x980 fs/splice.c:888
do_splice_direct+0x1c4/0x290 fs/splice.c:976
do_sendfile+0x553/0x1090 fs/read_write.c:1257
__do_sys_sendfile64 fs/read_write.c:1318 [inline]
__se_sys_sendfile64 fs/read_write.c:1304 [inline]
__x64_sys_sendfile64+0x1d1/0x210 fs/read_write.c:1304
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11db4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f8a14951f60 RCX: 00007f8a1483eb19
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000006
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000020d315 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11db4300 R15: 0000000000022000
INFO: task syz-executor.1:19703 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:25792 pid:19703 ppid: 14423 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
io_schedule+0xba/0x130 kernel/sched/core.c:6299
bit_wait_io+0x12/0xe0 kernel/sched/wait_bit.c:209
__wait_on_bit_lock+0x131/0x1c0 kernel/sched/wait_bit.c:90
out_of_line_wait_on_bit_lock+0xd5/0x110 kernel/sched/wait_bit.c:117
wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
__lock_buffer fs/buffer.c:69 [inline]
lock_buffer include/linux/buffer_head.h:400 [inline]
__sync_dirty_buffer+0x34c/0x3e0 fs/buffer.c:3142
__ext4_handle_dirty_metadata+0x294/0x720 fs/ext4/ext4_jbd2.c:366
ext4_convert_inline_data_nolock+0x6a5/0xe50 fs/ext4/inline.c:1248
ext4_convert_inline_data+0x517/0x5f0 fs/ext4/inline.c:2007
ext4_fallocate+0x18a/0x3960 fs/ext4/extents.c:4699
vfs_fallocate+0x48f/0xd00 fs/open.c:309
ioctl_preallocate+0x192/0x210 fs/ioctl.c:494
file_ioctl fs/ioctl.c:534 [inline]
do_vfs_ioctl+0xe59/0x10d0 fs/ioctl.c:732
__do_sys_ioctl fs/ioctl.c:751 [inline]
__se_sys_ioctl fs/ioctl.c:739 [inline]
__x64_sys_ioctl+0x10c/0x210 fs/ioctl.c:739
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11d93188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8a14952020 RCX: 00007f8a1483eb19
RDX: 0000000020000040 RSI: 0000000040305828 RDI: 000000000000000b
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11d93300 R15: 0000000000022000
INFO: task syz-executor.1:19719 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:29136 pid:19719 ppid: 14423 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
rwsem_down_write_slowpath+0x60d/0xc30 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1401 [inline]
down_write+0x140/0x160 kernel/locking/rwsem.c:1558
inode_lock include/linux/fs.h:774 [inline]
do_truncate+0x125/0x1f0 fs/open.c:62
handle_truncate fs/namei.c:2976 [inline]
do_open fs/namei.c:3317 [inline]
path_openat+0x1d4a/0x26f0 fs/namei.c:3431
do_filp_open+0x190/0x3e0 fs/namei.c:3458
do_sys_openat2+0x171/0x420 fs/open.c:1186
do_sys_open fs/open.c:1202 [inline]
__do_sys_creat fs/open.c:1276 [inline]
__se_sys_creat fs/open.c:1270 [inline]
__x64_sys_creat+0xc9/0x120 fs/open.c:1270
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11d72188 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f8a149520e0 RCX: 00007f8a1483eb19
RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000020000140
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11d72300 R15: 0000000000022000
INFO: task syz-executor.1:19836 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:28336 pid:19836 ppid: 14423 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
rwsem_down_write_slowpath+0x60d/0xc30 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1401 [inline]
down_write+0x140/0x160 kernel/locking/rwsem.c:1558
inode_lock include/linux/fs.h:774 [inline]
ext4_dio_write_iter fs/ext4/file.c:511 [inline]
ext4_file_write_iter+0x377/0x18e0 fs/ext4/file.c:685
call_write_iter include/linux/fs.h:1919 [inline]
new_sync_write+0x42c/0x660 fs/read_write.c:518
vfs_write+0x747/0xa70 fs/read_write.c:605
ksys_write+0x12d/0x260 fs/read_write.c:658
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11d51188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8a149521a0 RCX: 00007f8a1483eb19
RDX: 0000000000000010 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11d51300 R15: 0000000000022000
INFO: task syz-executor.1:19837 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:29112 pid:19837 ppid: 14423 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
rwsem_down_write_slowpath+0x60d/0xc30 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1401 [inline]
down_write+0x140/0x160 kernel/locking/rwsem.c:1558
inode_lock include/linux/fs.h:774 [inline]
ext4_fallocate+0x182/0x3960 fs/ext4/extents.c:4698
vfs_fallocate+0x48f/0xd00 fs/open.c:309
ioctl_preallocate+0x192/0x210 fs/ioctl.c:494
file_ioctl fs/ioctl.c:534 [inline]
do_vfs_ioctl+0xe59/0x10d0 fs/ioctl.c:732
__do_sys_ioctl fs/ioctl.c:751 [inline]
__se_sys_ioctl fs/ioctl.c:739 [inline]
__x64_sys_ioctl+0x10c/0x210 fs/ioctl.c:739
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11d30188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8a14952260 RCX: 00007f8a1483eb19
RDX: 0000000020000040 RSI: 0000000040305828 RDI: 0000000000000009
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11d30300 R15: 0000000000022000
INFO: task syz-executor.1:19838 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:28784 pid:19838 ppid: 14423 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
rwsem_down_write_slowpath+0x60d/0xc30 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1401 [inline]
down_write+0x140/0x160 kernel/locking/rwsem.c:1558
inode_lock include/linux/fs.h:774 [inline]
do_truncate+0x125/0x1f0 fs/open.c:62
handle_truncate fs/namei.c:2976 [inline]
do_open fs/namei.c:3317 [inline]
path_openat+0x1d4a/0x26f0 fs/namei.c:3431
do_filp_open+0x190/0x3e0 fs/namei.c:3458
do_sys_openat2+0x171/0x420 fs/open.c:1186
do_sys_open fs/open.c:1202 [inline]
__do_sys_creat fs/open.c:1276 [inline]
__se_sys_creat fs/open.c:1270 [inline]
__x64_sys_creat+0xc9/0x120 fs/open.c:1270
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11d0f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f8a14952320 RCX: 00007f8a1483eb19
RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000020000140
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11d0f300 R15: 0000000000022000
INFO: task syz-executor.1:19839 blocked for more than 143 seconds.
Not tainted 5.10.179 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27712 pid:19839 ppid: 14423 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:3800 [inline]
__schedule+0x824/0x1ea0 kernel/sched/core.c:4548
schedule+0xcb/0x270 kernel/sched/core.c:4626
rwsem_down_write_slowpath+0x60d/0xc30 kernel/locking/rwsem.c:1235
__down_write kernel/locking/rwsem.c:1401 [inline]
down_write+0x140/0x160 kernel/locking/rwsem.c:1558
inode_lock include/linux/fs.h:774 [inline]
ext4_dio_write_iter fs/ext4/file.c:511 [inline]
ext4_file_write_iter+0x377/0x18e0 fs/ext4/file.c:685
call_write_iter include/linux/fs.h:1919 [inline]
do_iter_readv_writev+0x476/0x750 fs/read_write.c:740
do_iter_write+0x191/0x670 fs/read_write.c:866
vfs_iter_write+0x70/0xa0 fs/read_write.c:907
iter_file_splice_write+0x762/0xc30 fs/splice.c:686
do_splice_from fs/splice.c:764 [inline]
direct_splice_actor+0x10f/0x170 fs/splice.c:933
splice_direct_to_actor+0x387/0x980 fs/splice.c:888
do_splice_direct+0x1c4/0x290 fs/splice.c:976
do_sendfile+0x553/0x1090 fs/read_write.c:1257
__do_sys_sendfile64 fs/read_write.c:1318 [inline]
__se_sys_sendfile64 fs/read_write.c:1304 [inline]
__x64_sys_sendfile64+0x1d1/0x210 fs/read_write.c:1304
do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f8a1483eb19
RSP: 002b:00007f8a11cee188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f8a149523e0 RCX: 00007f8a1483eb19
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007f8a14898f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000020d315 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd01c606ff R14: 00007f8a11cee300 R15: 0000000000022000
Showing all locks held in the system:
1 lock held by khungtaskd/22:
#0: ffffffff84ff7ea0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x27b kernel/locking/lockdep.c:6390
1 lock held by systemd-journal/103:
1 lock held by in:imklog/178:
2 locks held by syz-executor.1/19683:
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1318 [inline]
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1304 [inline]
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d1/0x210 fs/read_write.c:1304
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_dio_write_iter fs/ext4/file.c:511 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_file_write_iter+0x377/0x18e0 fs/ext4/file.c:685
3 locks held by syz-executor.1/19703:
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: ioctl_preallocate+0x192/0x210 fs/ioctl.c:494
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_fallocate+0x182/0x3960 fs/ext4/extents.c:4698
#2: ffff88801cf3a828 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
#2: ffff88801cf3a828 (&ei->xattr_sem){++++}-{3:3}, at: ext4_convert_inline_data+0x34b/0x5f0 fs/ext4/inline.c:2005
2 locks held by syz-executor.1/19719:
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: do_open fs/namei.c:3306 [inline]
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x1a3d/0x26f0 fs/namei.c:3431
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: do_truncate+0x125/0x1f0 fs/open.c:62
3 locks held by syz-executor.1/19836:
#0: ffff88800db8c370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xed/0x110 fs/file.c:1018
#1: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12d/0x260 fs/read_write.c:658
#2: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#2: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_dio_write_iter fs/ext4/file.c:511 [inline]
#2: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_file_write_iter+0x377/0x18e0 fs/ext4/file.c:685
2 locks held by syz-executor.1/19837:
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: ioctl_preallocate+0x192/0x210 fs/ioctl.c:494
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_fallocate+0x182/0x3960 fs/ext4/extents.c:4698
2 locks held by syz-executor.1/19838:
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: do_open fs/namei.c:3306 [inline]
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x1a3d/0x26f0 fs/namei.c:3431
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: do_truncate+0x125/0x1f0 fs/open.c:62
2 locks held by syz-executor.1/19839:
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1318 [inline]
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1304 [inline]
#0: ffff888017c26438 (sb_writers#3){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d1/0x210 fs/read_write.c:1304
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: inode_lock include/linux/fs.h:774 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_dio_write_iter fs/ext4/file.c:511 [inline]
#1: ffff88801cf3abe8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_file_write_iter+0x377/0x18e0 fs/ext4/file.c:685
=============================================