netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'.
INFO: task syz-executor.2:12833 blocked for more than 143 seconds.
      Not tainted 6.4.0-next-20230630 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:26848 pid:12833 ppid:274    flags:0x00000004
Call Trace:
 <TASK>
 __schedule+0x9a9/0x2b00
 schedule+0xdb/0x1a0
 schedule_timeout+0x3b0/0x400
 __wait_for_common+0x1d3/0x550
 init_module_from_file+0x300/0x6b0
 __x64_sys_finit_module+0xee/0x160
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f5145df4b19
RSP: 002b:00007f514336a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 00007f5145f07f60 RCX: 00007f5145df4b19
RDX: 0000000000000003 RSI: 0000000020000280 RDI: 0000000000000005
RBP: 00007f5145e4ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd67560cbf R14: 00007f514336a300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8560aaf0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd30
1 lock held by khungtaskd/25:
 #0: ffffffff8560b6c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
2 locks held by in:imklog/166:
3 locks held by rs:main Q:Reg/167:
 #0: ffff88806ce39518 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1d0/0x2b00
 #1: ffff88800fff43e8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x122/0x250
 #2: ffff888019ab70f8 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_buffered_write_iter+0xb4/0x3d0

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