Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts. 2025/04/05 00:24:43 ignoring optional flag "sandboxArg"="0" 2025/04/05 00:24:44 parsed 1 programs [ 60.916894][ T3450] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/04/05 00:24:49 executed programs: 0 [ 66.576041][ T4255] [ 66.578371][ T4255] ===================================== [ 66.584000][ T4255] WARNING: bad unlock balance detected! [ 66.589511][ T4255] 6.14.0-syzkaller #0 Not tainted [ 66.594530][ T4255] ------------------------------------- [ 66.600150][ T4255] syz.3.16/4255 is trying to release lock (&dev_instance_lock_key) at: [ 66.608530][ T4255] [] do_setlink+0x4c5/0x1110 [ 66.614929][ T4255] but there are no more locks to release! [ 66.620612][ T4255] [ 66.620612][ T4255] other info that might help us debug this: [ 66.628635][ T4255] 1 lock held by syz.3.16/4255: [ 66.633536][ T4255] #0: ffffffff8483c2b8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x395/0xbd0 [ 66.642459][ T4255] [ 66.642459][ T4255] stack backtrace: [ 66.648600][ T4255] CPU: 1 UID: 0 PID: 4255 Comm: syz.3.16 Not tainted 6.14.0-syzkaller #0 PREEMPT(full) [ 66.648604][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.648609][ T4255] Call Trace: [ 66.648612][ T4255] [ 66.648614][ T4255] dump_stack_lvl+0xa7/0x100 [ 66.648620][ T4255] ? do_setlink+0x4c5/0x1110 [ 66.648624][ T4255] print_unlock_imbalance_bug+0x185/0x1a0 [ 66.648635][ T4255] lock_release+0x1ef/0x2e0 [ 66.648639][ T4255] ? do_setlink+0x4c5/0x1110 [ 66.648642][ T4255] __mutex_unlock_slowpath+0x3b/0x200 [ 66.648648][ T4255] do_setlink+0x4c5/0x1110 [ 66.648653][ T4255] ? rtnl_newlink+0x395/0xbd0 [ 66.648657][ T4255] rtnl_newlink+0xa81/0xbd0 [ 66.648663][ T4255] ? __lock_acquire+0x4f3/0x2590 [ 66.648667][ T4255] ? _raw_spin_unlock_irqrestore+0x70/0xb0 [ 66.648671][ T4255] ? debug_check_no_obj_freed+0x1f7/0x250 [ 66.648678][ T4255] ? rcu_read_unlock+0x4a/0x60 [ 66.648684][ T4255] ? __pfx_rtnl_newlink+0x10/0x10 [ 66.648686][ T4255] rtnetlink_rcv_msg+0x458/0x4a0 [ 66.648690][ T4255] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 66.648692][ T4255] netlink_rcv_skb+0xe3/0x110 [ 66.648698][ T4255] netlink_unicast+0x1e4/0x2d0 [ 66.648702][ T4255] netlink_sendmsg+0x32f/0x3e0 [ 66.648706][ T4255] __sock_sendmsg+0x8e/0xb0 [ 66.648710][ T4255] ____sys_sendmsg+0x1a2/0x220 [ 66.648716][ T4255] ___sys_sendmsg+0x291/0x2d0 [ 66.648724][ T4255] __x64_sys_sendmsg+0xf0/0x140 [ 66.648729][ T4255] do_syscall_64+0xa0/0x180 [ 66.648734][ T4255] ? clear_bhb_loop+0x25/0x80 [ 66.648737][ T4255] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.648741][ T4255] RIP: 0033:0x7f38f2f8d169 [ 66.648745][ T4255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 66.648747][ T4255] RSP: 002b:00007f38f3d3d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.648750][ T4255] RAX: ffffffffffffffda RBX: 00007f38f31a5fa0 RCX: 00007f38f2f8d169 [ 66.648752][ T4255] RDX: 0000000000000000 RSI: 0000200000000300 RDI: 0000000000000004 [ 66.648754][ T4255] RBP: 00007f38f300e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 66.648755][ T4255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.648756][ T4255] R13: 0000000000000000 R14: 00007f38f31a5fa0 R15: 00007ffcda3b94f8 [ 66.648759][ T4255] 2025/04/05 00:24:54 executed programs: 162 [ 70.508224][ T24] cfg80211: failed to load regulatory.db 2025/04/05 00:24:59 executed programs: 463