Warning: Permanently added '10.128.1.13' (ED25519) to the list of known hosts.
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[   43.188363][ T5840] 
[   43.189095][ T5840] ============================================
[   43.190836][ T5840] WARNING: possible recursive locking detected
[   43.192518][ T5840] 6.8.0-rc7-syzkaller-g707081b61156 #0 Not tainted
[   43.194353][ T5840] --------------------------------------------
[   43.196023][ T5840] dhcpcd/5840 is trying to acquire lock:
[   43.197534][ T5840] ffff800091a4abf8 (unix_gc_lock){+.+.}-{2:2}, at: unix_notinflight+0x1d0/0x360
[   43.200035][ T5840] 
[   43.200035][ T5840] but task is already holding lock:
[   43.202057][ T5840] ffff800091a4abf8 (unix_gc_lock){+.+.}-{2:2}, at: unix_gc+0x110/0x1028
[   43.204388][ T5840] 
[   43.204388][ T5840] other info that might help us debug this:
[   43.206508][ T5840]  Possible unsafe locking scenario:
[   43.206508][ T5840] 
[   43.208492][ T5840]        CPU0
[   43.209367][ T5840]        ----
[   43.210227][ T5840]   lock(unix_gc_lock);
[   43.211347][ T5840]   lock(unix_gc_lock);
[   43.212484][ T5840] 
[   43.212484][ T5840]  *** DEADLOCK ***
[   43.212484][ T5840] 
[   43.214638][ T5840]  May be due to missing lock nesting notation
[   43.214638][ T5840] 
[   43.216839][ T5840] 2 locks held by dhcpcd/5840:
[   43.218139][ T5840]  #0: ffff0000db512c10 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x80/0x1e8
[   43.220923][ T5840]  #1: ffff800091a4abf8 (unix_gc_lock){+.+.}-{2:2}, at: unix_gc+0x110/0x1028
[   43.223312][ T5840] 
[   43.223312][ T5840] stack backtrace:
[   43.224883][ T5840] CPU: 0 PID: 5840 Comm: dhcpcd Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
[   43.227394][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   43.230195][ T5840] Call trace:
[   43.231021][ T5840]  dump_backtrace+0x1b8/0x1e4
[   43.232285][ T5840]  show_stack+0x2c/0x3c
[   43.233424][ T5840]  dump_stack_lvl+0xd0/0x124
[   43.234649][ T5840]  dump_stack+0x1c/0x28
[   43.235760][ T5840]  print_deadlock_bug+0x4e4/0x660
[   43.237120][ T5840]  __lock_acquire+0x5fe4/0x763c
[   43.238483][ T5840]  lock_acquire+0x23c/0x71c
[   43.239681][ T5840]  _raw_spin_lock+0x48/0x60
[   43.240883][ T5840]  unix_notinflight+0x1d0/0x360
[   43.242223][ T5840]  unix_destruct_scm+0x1bc/0x2d8
[   43.243550][ T5840]  skb_release_head_state+0x108/0x28c
[   43.244967][ T5840]  kfree_skb_reason+0x204/0x6f4
[   43.246254][ T5840]  unix_gc+0x934/0x1028
[   43.247402][ T5840]  unix_release_sock+0x8f8/0xb84
[   43.248712][ T5840]  unix_release+0x98/0xd0
[   43.249824][ T5840]  sock_close+0xa4/0x1e8
[   43.250990][ T5840]  __fput+0x30c/0x738
[   43.252083][ T5840]  __fput_sync+0x60/0x9c
[   43.253222][ T5840]  __arm64_sys_close+0x150/0x1e0
[   43.254533][ T5840]  invoke_syscall+0x98/0x2b8
[   43.255739][ T5840]  el0_svc_common+0x130/0x23c
[   43.256966][ T5840]  do_el0_svc+0x48/0x58
[   43.258079][ T5840]  el0_svc+0x54/0x168
[   43.259091][ T5840]  el0t_64_sync_handler+0x84/0xfc
[   43.260462][ T5840]  el0t_64_sync+0x190/0x194
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