[ 24.456608][ T241] netdevsim netdevsim574 eni574np1: renamed from eth0 [ 25.203017][ T251] [ 25.203113][ T251] ===================================== [ 25.203240][ T251] WARNING: bad unlock balance detected! [ 25.203364][ T251] 6.12.0-rc5-virtme #1 Not tainted [ 25.203488][ T251] ------------------------------------- [ 25.203611][ T251] ip/251 is trying to release lock (rtnl_mutex) at: [ 25.203767][ T251] [] __rtnl_unlock+0x69/0xf0 [ 25.203924][ T251] but there are no more locks to release! [ 25.204046][ T251] [ 25.204046][ T251] other info that might help us debug this: [ 25.204230][ T251] no locks held by ip/251. [ 25.204355][ T251] [ 25.204355][ T251] stack backtrace: [ 25.204510][ T251] CPU: 1 UID: 0 PID: 251 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 25.204695][ T251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 25.204966][ T251] Call Trace: [ 25.205068][ T251] [ 25.205133][ T251] dump_stack_lvl+0x82/0xd0 [ 25.205261][ T251] ? __rtnl_unlock+0x69/0xf0 [ 25.205387][ T251] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 25.205516][ T251] __lock_release+0x2f7/0x460 [ 25.205642][ T251] ? __pfx___lock_release+0x10/0x10 [ 25.205768][ T251] ? __rtnl_unlock+0x69/0xf0 [ 25.205892][ T251] lock_release+0xd7/0x140 [ 25.206017][ T251] __mutex_unlock_slowpath+0x8f/0x3b0 [ 25.206143][ T251] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 25.206267][ T251] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 25.206423][ T251] ? rtnl_link_ops_get+0x187/0x220 [ 25.206551][ T251] __rtnl_unlock+0x69/0xf0 [ 25.206676][ T251] rtnl_newlink+0x7fd/0xa30 [ 25.206800][ T251] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.206925][ T251] ? find_held_lock+0x2c/0x110 [ 25.207053][ T251] ? __lock_release+0x103/0x460 [ 25.207178][ T251] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 25.207303][ T251] ? __pfx___lock_release+0x10/0x10 [ 25.207429][ T251] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 25.207556][ T251] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.207680][ T251] rtnetlink_rcv_msg+0x712/0xc10 [ 25.207805][ T251] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.207929][ T251] ? hlock_class+0x4e/0x130 [ 25.208053][ T251] ? mark_lock+0x38/0x3e0 [ 25.208148][ T251] ? __lock_acquire+0xb3f/0x1580 [ 25.208273][ T251] netlink_rcv_skb+0x130/0x360 [ 25.208399][ T251] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.208524][ T251] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.208655][ T251] ? netlink_deliver_tap+0x13e/0x340 [ 25.208781][ T251] ? netlink_deliver_tap+0xc3/0x340 [ 25.208905][ T251] netlink_unicast+0x44b/0x710 [ 25.209030][ T251] ? __pfx_netlink_unicast+0x10/0x10 [ 25.209154][ T251] ? find_held_lock+0x2c/0x110 [ 25.209280][ T251] netlink_sendmsg+0x723/0xbe0 [ 25.209406][ T251] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.209535][ T251] ____sys_sendmsg+0x7ac/0xa10 [ 25.209661][ T251] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.209784][ T251] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.209939][ T251] ? hlock_class+0x4e/0x130 [ 25.210064][ T251] ? validate_chain+0x130/0x9b0 [ 25.210189][ T251] ___sys_sendmsg+0xee/0x170 [ 25.210313][ T251] ? __pfx_validate_chain+0x10/0x10 [ 25.210436][ T251] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.210565][ T251] ? __lock_acquire+0xb3f/0x1580 [ 25.210692][ T251] ? find_held_lock+0x2c/0x110 [ 25.210817][ T251] ? __lock_release+0x103/0x460 [ 25.210941][ T251] ? __might_fault+0x11b/0x170 [ 25.211067][ T251] ? fdget+0x52/0x1e0 [ 25.211162][ T251] ? lock_acquire+0x32/0xc0 [ 25.211291][ T251] __sys_sendmsg+0xcd/0x170 [ 25.211416][ T251] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.211540][ T251] ? rseq_update_cpu_node_id+0xe6/0x140 [ 25.211675][ T251] do_syscall_64+0xc1/0x1d0 [ 25.211802][ T251] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.211957][ T251] RIP: 0033:0x7faad89327b7 [ 25.212088][ T251] 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 [ 25.212524][ T251] RSP: 002b:00007fff1624e128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.212718][ T251] RAX: ffffffffffffffda RBX: 00007fff1624e850 RCX: 00007faad89327b7 [ 25.212904][ T251] RDX: 0000000000000000 RSI: 00007fff1624e190 RDI: 0000000000000005 [ 25.213094][ T251] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 25.213280][ T251] R10: 00007faad8981ac0 R11: 0000000000000246 R12: 00007fff1624e868 [ 25.213466][ T251] R13: 000000006729bfdc R14: 0000000000496600 R15: 00007fff1624e27c [ 25.213658][ T251] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr