[ 25.336113][ T241] netdevsim netdevsim53 eni53np1: renamed from eth0 [ 26.138631][ T252] [ 26.138730][ T252] ===================================== [ 26.138862][ T252] WARNING: bad unlock balance detected! [ 26.138990][ T252] 6.12.0-rc5-virtme #1 Not tainted [ 26.139117][ T252] ------------------------------------- [ 26.139243][ T252] ip/252 is trying to release lock (rtnl_mutex) at: [ 26.139405][ T252] [] __rtnl_unlock+0x69/0xf0 [ 26.139576][ T252] but there are no more locks to release! [ 26.139702][ T252] [ 26.139702][ T252] other info that might help us debug this: [ 26.139886][ T252] no locks held by ip/252. [ 26.140015][ T252] [ 26.140015][ T252] stack backtrace: [ 26.140176][ T252] CPU: 3 UID: 0 PID: 252 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 26.140371][ T252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.140652][ T252] Call Trace: [ 26.140752][ T252] [ 26.140818][ T252] dump_stack_lvl+0x82/0xd0 [ 26.140950][ T252] ? __rtnl_unlock+0x69/0xf0 [ 26.141078][ T252] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 26.141213][ T252] __lock_release+0x2f7/0x460 [ 26.141340][ T252] ? __pfx___lock_release+0x10/0x10 [ 26.141468][ T252] ? __rtnl_unlock+0x69/0xf0 [ 26.141595][ T252] lock_release+0xd7/0x140 [ 26.141722][ T252] __mutex_unlock_slowpath+0x8f/0x3b0 [ 26.141852][ T252] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 26.141978][ T252] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 26.142138][ T252] ? rtnl_link_ops_get+0x187/0x220 [ 26.142270][ T252] __rtnl_unlock+0x69/0xf0 [ 26.142397][ T252] rtnl_newlink+0x7fd/0xa30 [ 26.142527][ T252] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.142653][ T252] ? find_held_lock+0x2c/0x110 [ 26.142782][ T252] ? __lock_release+0x103/0x460 [ 26.142909][ T252] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 26.143034][ T252] ? __pfx___lock_release+0x10/0x10 [ 26.143163][ T252] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 26.143293][ T252] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.143418][ T252] rtnetlink_rcv_msg+0x712/0xc10 [ 26.143546][ T252] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.143672][ T252] ? hlock_class+0x4e/0x130 [ 26.143797][ T252] ? mark_lock+0x38/0x3e0 [ 26.143902][ T252] ? __lock_acquire+0xb3f/0x1580 [ 26.144030][ T252] netlink_rcv_skb+0x130/0x360 [ 26.144160][ T252] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.144290][ T252] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.144426][ T252] ? netlink_deliver_tap+0x13e/0x340 [ 26.144556][ T252] ? netlink_deliver_tap+0xc3/0x340 [ 26.144686][ T252] netlink_unicast+0x44b/0x710 [ 26.144820][ T252] ? __pfx_netlink_unicast+0x10/0x10 [ 26.144947][ T252] ? find_held_lock+0x2c/0x110 [ 26.145075][ T252] netlink_sendmsg+0x723/0xbe0 [ 26.145202][ T252] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.145335][ T252] ____sys_sendmsg+0x7ac/0xa10 [ 26.145463][ T252] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.145591][ T252] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.145749][ T252] ? hlock_class+0x4e/0x130 [ 26.145880][ T252] ? validate_chain+0x130/0x9b0 [ 26.146006][ T252] ___sys_sendmsg+0xee/0x170 [ 26.146136][ T252] ? __pfx_validate_chain+0x10/0x10 [ 26.146264][ T252] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.146399][ T252] ? __lock_acquire+0xb3f/0x1580 [ 26.146528][ T252] ? find_held_lock+0x2c/0x110 [ 26.146657][ T252] ? __lock_release+0x103/0x460 [ 26.146784][ T252] ? __might_fault+0x11b/0x170 [ 26.146914][ T252] ? fdget+0x52/0x1e0 [ 26.147012][ T252] ? lock_acquire+0x32/0xc0 [ 26.147143][ T252] __sys_sendmsg+0xcd/0x170 [ 26.147270][ T252] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.147397][ T252] ? rseq_update_cpu_node_id+0xe6/0x140 [ 26.147532][ T252] do_syscall_64+0xc1/0x1d0 [ 26.147659][ T252] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.147821][ T252] RIP: 0033:0x7efce3a3a7b7 [ 26.147954][ T252] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 26.148405][ T252] RSP: 002b:00007ffd3cf9bb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.148600][ T252] RAX: ffffffffffffffda RBX: 00007ffd3cf9c290 RCX: 00007efce3a3a7b7 [ 26.148792][ T252] RDX: 0000000000000000 RSI: 00007ffd3cf9bbd0 RDI: 0000000000000005 [ 26.148981][ T252] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 26.149169][ T252] R10: 00007efce3a89ac0 R11: 0000000000000246 R12: 00007ffd3cf9c2a8 [ 26.149364][ T252] R13: 00000000672a13a3 R14: 0000000000496600 R15: 00007ffd3cf9bcbc [ 26.149558][ T252] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr