syz_tun: left promiscuous mode
INFO: task syz-executor.4:4415 blocked for more than 143 seconds.
      Not tainted 7.0.0-rc4-next-20260317 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:30064 pid:4415  tgid:4406  ppid:286    task_flags:0x400040 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x1059/0x48b0
 schedule+0xdb/0x390
 schedule_preempt_disabled+0x10/0x20
 rwsem_down_write_slowpath+0x372/0x1310
 down_write+0x1c2/0x1f0
 vfs_setxattr+0x12c/0x3a0
 do_setxattr+0x147/0x190
 file_setxattr+0x146/0x1b0
 path_setxattrat+0x23d/0x2a0
 __x64_sys_fsetxattr+0xc6/0x140
 do_syscall_64+0x111/0x690
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3f5c703b19
RSP: 002b:00007f3f59c58188 EFLAGS: 00000246 ORIG_RAX: 00000000000000be
RAX: ffffffffffffffda RBX: 00007f3f5c817020 RCX: 00007f3f5c703b19
RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00007f3f5c75df6d R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000025 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc8ed6c45f R14: 00007f3f59c58300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.4:4415 is blocked on an rw-semaphore, but the owner is not found.

Showing all locks held in the system:
1 lock held by khungtaskd/32:
 #0: ffffffff86027500 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
1 lock held by in:imklog/173:
 #0: ffff888016713970 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
2 locks held by syz-executor.4/4415:
 #0: ffff88800f92e3e8 (sb_writers#3){.+.+}-{0:0}, at: file_setxattr+0x20/0x1b0
 #1: ffff88801c73c568 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: vfs_setxattr+0x12c/0x3a0

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