systemd[1]: systemd-journald.service: Killing process 15776 (systemd-journal) with signal SIGKILL.
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci7: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
INFO: task syz-executor.0:15813 blocked for more than 143 seconds.
Not tainted 6.12.0-next-20241122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:30576 pid:15813 tgid:15810 ppid:10903 flags:0x00000004
Call Trace:
<TASK>
__schedule+0xc19/0x2fa0
schedule+0xdb/0x340
schedule_preempt_disabled+0x10/0x20
__mutex_lock+0x659/0xac0
fdget_pos+0x283/0x3a0
ksys_write+0x72/0x240
do_syscall_64+0xbf/0x1d0
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faf2f3aeb19
RSP: 002b:00007faf2c903188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007faf2f4c2020 RCX: 00007faf2f3aeb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007faf2f408f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff8c4a24bf R14: 00007faf2c903300 R15: 0000000000022000
</TASK>
Showing all locks held in the system:
1 lock held by khungtaskd/31:
#0: ffffffff85c16140 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x70/0x390
3 locks held by kworker/u10:2/56:
#0: ffff888009a39148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ff/0x1a00
#1: ffff88800e987d90 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x861/0x1a00
#2: ffff888008fee0e0 (&type->s_umount_key#33){.+.+}-{4:4}, at: super_trylock_shared+0x21/0x100
1 lock held by in:imklog/174:
#0: ffff88801603cd38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
4 locks held by kworker/u10:3/227:
#0: ffff888009a39148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ff/0x1a00
#1: ffff88800f30fd90 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x861/0x1a00
#2: ffff88800f70e0e0 (&type->s_umount_key#46){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800f718b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x1aa/0x810
2 locks held by syz-executor.3/15797:
#0: ffff888013245278 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
1 lock held by syz-executor.3/15801:
#0: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: splice_direct_to_actor+0x348/0x9d0
1 lock held by syz-executor.5/15809:
#0: ffff88800f70e0e0 (&type->s_umount_key#46){++++}-{4:4}, at: __x64_sys_syncfs+0xbe/0x170
2 locks held by syz-executor.0/15811:
#0: ffff88800b5075f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
1 lock held by syz-executor.0/15813:
#0: ffff88800b5075f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
2 locks held by syz-executor.0/15834:
#0: ffff88801375b278 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.4/15814:
#0: ffff88801cb3a478 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.4/15816:
#0: ffff88801375b0b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.6/15822:
#0: ffff88800cfb97b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.6/15840:
#0: ffff88803e89d978 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.7/17173:
#0: ffff888036168d38 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.1/17201:
#0: ffff88800c9a9eb8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.2/17214:
#0: ffff8880137322b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
2 locks held by syz-executor.2/17215:
#0: ffff888013732ef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x283/0x3a0
#1: ffff88800f70e3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x240
=============================================