INFO: task syz-executor.0:9324 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.0 state:D stack:26392 pid:9324 tgid:9324 ppid:4649 task_flags:0x40044c flags:0x00004004 Call Trace: __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 get_signal+0x2315/0x2340 arch_do_signal_or_restart+0x80/0x790 irqentry_exit_to_user_mode+0x106/0x1b0 exc_page_fault+0xd9/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7f539063507f RSP: 002b:00007fffcc82f100 EFLAGS: 00010246 RAX: 00007f538dbb9000 RBX: 0000000000021000 RCX: 00007f5390684c27 RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f538dbba000 RBP: 00007fffcc82f1d0 R08: 00000000ffffffff R09: 00007f538dbd9700 R10: 0000000000020022 R11: 0000000000000206 R12: 00007fffcc82f2e0 R13: 00007f538dbd9700 R14: 0000000000000000 R15: 0000000000022000 INFO: task syz-executor.0:9324 blocked on an rw-semaphore likely owned by task syz-executor.0:9327 task:syz-executor.0 state:R running task stack:26000 pid:9327 tgid:9324 ppid:4649 task_flags:0x400040 flags:0x00004006 Call Trace: __schedule+0xe8d/0x35b0 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.0/9324: #0: ffff8880159aeae0 (&mm->mmap_lock){++++}-{4:4}, at: do_exit+0x68f/0x2970 1 lock held by syz-executor.0/9327: =============================================