Bluetooth: hci7: SCO packet for unknown connection handle 200
INFO: task jbd2/sda-8:70 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda-8 state:D stack:26360 pid:70 tgid:70 ppid:2 task_flags:0x240040 flags:0x00080000
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
jbd2_journal_wait_updates+0x11e/0x240
jbd2_journal_commit_transaction+0x6ce/0x5ba0
kjournald2+0x1d8/0x720
kthread+0x385/0x490
ret_from_fork+0x67a/0x7a0
ret_from_fork_asm+0x1a/0x30
INFO: task systemd-journal:96 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:systemd-journal state:D stack:25528 pid:96 tgid:96 ppid:1 task_flags:0x400100 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
ext4_dirty_inode+0xa5/0x130
__mark_inode_dirty+0x1bc/0x1460
file_update_time_flags+0x45d/0x4f0
ext4_page_mkwrite+0x329/0x1710
do_page_mkwrite+0x17a/0x370
do_wp_page+0xf9e/0x30c0
__handle_mm_fault+0xd9e/0x2f80
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12c0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f8b6f22cace
RSP: 002b:00007ffe0330d710 EFLAGS: 00010246
RAX: 00007f8b6db40410 RBX: 0000557935d591c0 RCX: 000000000000acf8
RDX: 0000000000000000 RSI: 0000557935d591c0 RDI: 00007f8b6dd4d2c8
RBP: 0000557935d4d510 R08: 00000000002ad288 R09: 00000000002ad288
R10: 0000000000000002 R11: 0000000000301a08 R12: 0000000000000026
R13: 000000000009ee20 R14: 0000000000000000 R15: 00007ffe0330d730
INFO: task rs:main Q:Reg:176 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:rs:main Q:Reg state:D stack:26816 pid:176 tgid:171 ppid:1 task_flags:0x400140 flags:0x00080000
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
ext4_dirty_inode+0xa5/0x130
__mark_inode_dirty+0x1bc/0x1460
file_update_time_flags+0x45d/0x4f0
file_modified+0x39/0x50
ext4_buffered_write_iter+0xf4/0x430
ext4_file_write_iter+0x9de/0x1930
vfs_write+0xbe9/0x1150
ksys_write+0x121/0x240
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff709e78fef
RSP: 002b:00007ff709034860 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff6f400ad90 RCX: 00007ff709e78fef
RDX: 00000000000000de RSI: 00007ff6f400b050 RDI: 0000000000000007
RBP: 00000000000000de R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00007ff6f400b050
R13: 0000000000000000 R14: 000000000000006f R15: 00007ff6f400ad90
INFO: task syz-executor.3:278 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3 state:D stack:24264 pid:278 tgid:278 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
__ext4_unlink+0x458/0xce0
ext4_unlink+0x42e/0x540
vfs_unlink+0x308/0xc00
filename_unlinkat+0x3bb/0x620
__x64_sys_unlink+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f245c121457
RSP: 002b:00007ffcbfd4aef8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f245c121457
RDX: 00007ffcbfd4af30 RSI: 00007ffcbfd4af30 RDI: 00007ffcbfd4afc0
RBP: 00007ffcbfd4afc0 R08: 0000000000000001 R09: 00007ffcbfd4ad90
R10: 000055557b531c9b R11: 0000000000000206 R12: 00007f245c17b105
R13: 00007ffcbfd4c080 R14: 000055557b531c20 R15: 00007ffcbfd4c0c0
INFO: task syz-executor.6:284 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.6 state:D stack:24896 pid:284 tgid:284 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
jbd2_log_wait_commit+0x2bf/0x460
jbd2_journal_stop+0xa91/0xdf0
__ext4_journal_stop+0xe2/0x1f0
ext4_evict_inode+0x854/0x1610
evict+0x334/0x9e0
iput.part.0+0x7c9/0xd00
iput+0x35/0x40
filename_unlinkat+0x40c/0x620
__x64_sys_unlink+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc03b1c457
RSP: 002b:00007ffe5150b428 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc03b1c457
RDX: 00007ffe5150b460 RSI: 00007ffe5150b460 RDI: 00007ffe5150b4f0
RBP: 00007ffe5150b4f0 R08: 0000000000000001 R09: 00007ffe5150b2c0
R10: 00005555733d0c7b R11: 0000000000000206 R12: 00007fbc03b76105
R13: 00007ffe5150c5b0 R14: 00005555733d0c20 R15: 00007ffe5150c5f0
INFO: task syz-executor.4:10690 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D stack:24280 pid:10690 tgid:10690 ppid:1 task_flags:0x400140 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
__ext4_unlink+0x458/0xce0
ext4_unlink+0x42e/0x540
vfs_unlink+0x308/0xc00
filename_unlinkat+0x3bb/0x620
__x64_sys_unlink+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa55e801457
RSP: 002b:00007ffdc42d7c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa55e801457
RDX: 00007ffdc42d7c60 RSI: 00007ffdc42d7c60 RDI: 00007ffdc42d7cf0
RBP: 00007ffdc42d7cf0 R08: 0000000000000001 R09: 00007ffdc42d7ac0
R10: 000055558c2c2c7b R11: 0000000000000206 R12: 00007fa55e85b105
R13: 00007ffdc42d8db0 R14: 000055558c2c2c20 R15: 00007ffdc42d8df0
INFO: task syz-executor.2:12661 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:27536 pid:12661 tgid:12661 ppid:283 task_flags:0x400040 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
ext4_dirty_inode+0xa5/0x130
__mark_inode_dirty+0x1bc/0x1460
file_update_time_flags+0x45d/0x4f0
ext4_page_mkwrite+0x329/0x1710
do_page_mkwrite+0x17a/0x370
__handle_mm_fault+0x1096/0x2f80
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12c0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7fafbadd7673
RSP: 002b:00007fffd01ad3c8 EFLAGS: 00010287
RAX: 0000001b2cd21000 RBX: 00007fafbabb1008 RCX: 0000001b2cd20000
RDX: 0000001b2cd21004 RSI: ffffffff82309f7b RDI: 0000000047e79194
RBP: 0000000000000001 R08: 0000001b2dd20000 R09: 0000001b2cd2001c
R10: 0000000000001194 R11: 0000000047e79198 R12: 0000000000000583
R13: 00007fafbaf41000 R14: ffffffff82309f7b R15: 00007fafbaf4cff0
INFO: task syz-executor.1:12664 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:27536 pid:12664 tgid:12664 ppid:281 task_flags:0x400040 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
ext4_dirty_inode+0xa5/0x130
__mark_inode_dirty+0x1bc/0x1460
file_update_time_flags+0x45d/0x4f0
ext4_page_mkwrite+0x329/0x1710
do_page_mkwrite+0x17a/0x370
__handle_mm_fault+0x1096/0x2f80
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12c0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7ffa385d2673
RSP: 002b:00007ffeea2ffd78 EFLAGS: 00010287
RAX: 0000001b2d125000 RBX: 00007ffa383ac008 RCX: 0000001b2d120000
RDX: 0000001b2d125004 RSI: ffffffff81395e09 RDI: 00000000d926de91
RBP: 0000000000000001 R08: 0000001b2e120000 R09: 0000001b2d124bf8
R10: 0000000000001e94 R11: 00000000d926de95 R12: 000000000000035a
R13: 00007ffa3873c000 R14: ffffffff81395e09 R15: 00007ffa38747ff0
INFO: task syz-executor.0:12668 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:27536 pid:12668 tgid:12668 ppid:279 task_flags:0x400040 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
wait_transaction_locked+0x19a/0x230
add_transaction_credits+0x116/0xe20
start_this_handle+0x3d3/0x12d0
jbd2__journal_start+0x393/0x820
__ext4_journal_start_sb+0x325/0x580
ext4_dirty_inode+0xa5/0x130
__mark_inode_dirty+0x1bc/0x1460
file_update_time_flags+0x45d/0x4f0
ext4_page_mkwrite+0x329/0x1710
do_page_mkwrite+0x17a/0x370
__handle_mm_fault+0x1096/0x2f80
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12c0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f8b78ced673
RSP: 002b:00007ffd10a09dd8 EFLAGS: 00010287
RAX: 0000001b2cc24000 RBX: 00007f8b78ac7008 RCX: 0000001b2cc20000
RDX: 0000001b2cc24004 RSI: ffffffff84c5d6a7 RDI: 000000004da3416e
RBP: 0000000000000001 R08: 0000001b2dc20000 R09: 0000001b2cc23dc0
R10: 0000000000000171 R11: 000000004da34172 R12: 0000000000000183
R13: 00007f8b78e57000 R14: ffffffff84c5d6a7 R15: 00007f8b78e62ff0
INFO: task syz-executor.5:12670 blocked for more than 143 seconds.
Not tainted 6.19.0-rc7-next-20260127 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:28808 pid:12670 tgid:12670 ppid:280 task_flags:0x440040 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
__wait_on_freeing_inode+0x2af/0x3a0
insert_inode_locked+0x261/0x890
__ext4_new_inode+0x223d/0x4cd0
ext4_symlink+0x623/0xb40
vfs_symlink+0x180/0x4e0
filename_symlinkat+0x158/0x440
__x64_sys_symlink+0x82/0x110
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4b89a1d427
RSP: 002b:00007ffd484f2b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b89a1d427
RDX: 00007ffd484f2be3 RSI: 00007f4b89a7802f RDI: 00007ffd484f2bd0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd484f29a0
R10: 00007ffd484f2857 R11: 0000000000000202 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffd484f2bd0
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff85e28440 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
4 locks held by kworker/u10:1/47:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88800b70fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800faf80e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800faf6b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
2 locks held by systemd-journal/96:
#0: ffff88800bfcdd08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570
#1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
1 lock held by in:imklog/175:
#0: ffff8880160f67f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
3 locks held by rs:main Q:Reg/176:
#0: ffff888016107278 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240
#2: ffff88801b49e330 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430
3 locks held by syz-executor.3/278:
#0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff888049a3c698 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_unlinkat+0x2ca/0x620
#2: ffff888049a3d020 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: vfs_unlink+0xd9/0xc00
2 locks held by syz-executor.6/284:
#0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/4038:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.5/4250:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.2/4391:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.2/4410:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.2/4491:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.2/4523:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.1/4857:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.1/4869:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/8617:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.2/8980:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/10335:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.0/10363:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/10365:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/10672:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by syz-executor.4/10690:
#0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff8880499baa00 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_unlinkat+0x2ca/0x620
#2: ffff888049902078 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: vfs_unlink+0xd9/0xc00
1 lock held by syz-executor.5/11296:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/11455:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/11478:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.5/11510:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.5/11539:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.0/11670:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.7/11770:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by kworker/u9:0/11778:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88804a217d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800faf80e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
1 lock held by syz-executor.5/12411:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.5/12435:
#0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
2 locks held by syz-executor.2/12661:
#0: ffff88800d74d588 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570
#1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
2 locks held by syz-executor.1/12664:
#0: ffff88801facbd08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570
#1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
2 locks held by syz-executor.0/12668:
#0: ffff888013f8fe48 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570
#1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
3 locks held by syz-executor.5/12670:
#0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff88804f054698 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
#2: ffff88800faf4950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0
2 locks held by syz-executor.7/12673:
#0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff88804f053388 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
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