INFO: task syz-executor.6:7807 blocked for more than 143 seconds.
      Not tainted 6.16.0-rc6-next-20250718 #1
      Blocked by coredump.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.6  state:D stack:26352 pid:7807  tgid:7807  ppid:285    task_flags:0x40004c flags:0x00004000
Call Trace:
 <TASK>
 __schedule+0xe8d/0x35b0
 schedule+0xdb/0x390
 schedule_preempt_disabled+0x10/0x20
 rwsem_down_read_slowpath+0x578/0xd00
 down_read+0xec/0x470
 do_exit+0x68f/0x2970
 do_group_exit+0xd3/0x2a0
 __x64_sys_exit_group+0x3e/0x50
 x64_sys_call+0x18b4/0x18c0
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0f5ec4db19
RSP: 002b:00007ffce91f80b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f0f5ec4db19
RDX: 00007f0f5ec0072b RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000001b2d222160 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffce91f81a0
 </TASK>
INFO: task syz-executor.6:7807 <reader> blocked on an rw-semaphore likely owned by task syz-executor.6:7811 <writer>
task:syz-executor.6  state:R  running task     stack:27976 pid:7811  tgid:7807  ppid:285    task_flags:0x400140 flags:0x00004006
Call Trace:
 <TASK>
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/32:
 #0: ffffffff85c1d1e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
1 lock held by in:imklog/174:
1 lock held by syz-executor.6/7807:
 #0: ffff888043ba6060 (&mm->mmap_lock){++++}-{4:4}, at: do_exit+0x68f/0x2970
1 lock held by syz-executor.6/7811:

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