program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO INFO: task syz-executor.2:7564 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.2 state:D stack:26352 pid:7564 tgid:7564 ppid:287 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 exit_to_user_mode_loop+0x8b/0x100 do_syscall_64+0x2f7/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6eac87eb62 RSP: 002b:00007ffd4efcf6e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: fffffffffffffffc RBX: 0000000000020022 RCX: 00007f6eac87eb62 RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffd4efcf8e0 R13: 00007f6eaa5f5700 R14: 0000000000000000 R15: 0000000000022000 INFO: task syz-executor.2:7564 blocked on an rw-semaphore likely owned by task syz-executor.2:7566 task:syz-executor.2 state:R running task stack:27984 pid:7566 tgid:7564 ppid:287 task_flags:0x400040 flags:0x00004006 Call Trace: stack_trace_save+0x8e/0xc0 vm_area_dup+0x25/0x6f0 copy_vma+0x4a7/0xa00 copy_vma_and_data+0x1d2/0x7f0 move_vma+0x5b1/0x1930 mremap_to+0x242/0x450 __do_sys_mremap+0xbfb/0x1490 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6eac87eb19 RSP: 002b:00007f6ea9df4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 RAX: ffffffffffffffda RBX: 00007f6eac991f60 RCX: 00007f6eac87eb19 RDX: 0000000000001000 RSI: 0000000000001000 RDI: 0000000020874000 RBP: 00007f6eac8d8f6d R08: 0000000020872000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd4efcf75f R14: 00007f6ea9df4300 R15: 0000000000022000 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.2/7564: #0: ffff88803f7816e0 (&mm->mmap_lock){++++}-{4:4}, at: do_exit+0x68f/0x2970 1 lock held by syz-executor.2/7566: =============================================