[ 27.772177][ T240] netdevsim netdevsim815 eni815np1: renamed from eth0 [ 28.634942][ T250] [ 28.635057][ T250] ===================================== [ 28.635214][ T250] WARNING: bad unlock balance detected! [ 28.635379][ T250] 6.12.0-rc5-virtme #1 Not tainted [ 28.635527][ T250] ------------------------------------- [ 28.635677][ T250] ip/250 is trying to release lock (rtnl_mutex) at: [ 28.635867][ T250] [] __rtnl_unlock+0x69/0xf0 [ 28.636067][ T250] but there are no more locks to release! [ 28.636211][ T250] [ 28.636211][ T250] other info that might help us debug this: [ 28.636454][ T250] no locks held by ip/250. [ 28.636603][ T250] [ 28.636603][ T250] stack backtrace: [ 28.636784][ T250] CPU: 0 UID: 0 PID: 250 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 28.637011][ T250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.637347][ T250] Call Trace: [ 28.637468][ T250] [ 28.637546][ T250] dump_stack_lvl+0x82/0xd0 [ 28.637701][ T250] ? __rtnl_unlock+0x69/0xf0 [ 28.637855][ T250] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 28.638006][ T250] __lock_release+0x2f7/0x460 [ 28.638159][ T250] ? __pfx___lock_release+0x10/0x10 [ 28.638314][ T250] ? __rtnl_unlock+0x69/0xf0 [ 28.638464][ T250] lock_release+0xd7/0x140 [ 28.638611][ T250] __mutex_unlock_slowpath+0x8f/0x3b0 [ 28.638762][ T250] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.638911][ T250] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 28.639099][ T250] ? rtnl_link_ops_get+0x187/0x220 [ 28.639249][ T250] __rtnl_unlock+0x69/0xf0 [ 28.639403][ T250] rtnl_newlink+0x7fd/0xa30 [ 28.639557][ T250] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.639707][ T250] ? find_held_lock+0x2c/0x110 [ 28.639859][ T250] ? __lock_release+0x103/0x460 [ 28.640019][ T250] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.640175][ T250] ? __pfx___lock_release+0x10/0x10 [ 28.640330][ T250] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.640515][ T250] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.640669][ T250] rtnetlink_rcv_msg+0x712/0xc10 [ 28.640826][ T250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.640985][ T250] ? hlock_class+0x4e/0x130 [ 28.641142][ T250] ? mark_lock+0x38/0x3e0 [ 28.641259][ T250] ? __lock_acquire+0xb3f/0x1580 [ 28.641412][ T250] netlink_rcv_skb+0x130/0x360 [ 28.641568][ T250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.641722][ T250] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 28.641880][ T250] ? netlink_deliver_tap+0x13e/0x340 [ 28.642037][ T250] ? netlink_deliver_tap+0xc3/0x340 [ 28.642213][ T250] netlink_unicast+0x44b/0x710 [ 28.642367][ T250] ? __pfx_netlink_unicast+0x10/0x10 [ 28.642520][ T250] ? find_held_lock+0x2c/0x110 [ 28.642679][ T250] netlink_sendmsg+0x723/0xbe0 [ 28.642834][ T250] ? __pfx_netlink_sendmsg+0x10/0x10 [ 28.642989][ T250] ____sys_sendmsg+0x7ac/0xa10 [ 28.643147][ T250] ? __pfx_____sys_sendmsg+0x10/0x10 [ 28.643301][ T250] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 28.643497][ T250] ? hlock_class+0x4e/0x130 [ 28.643651][ T250] ? validate_chain+0x130/0x9b0 [ 28.643809][ T250] ___sys_sendmsg+0xee/0x170 [ 28.643962][ T250] ? __pfx_validate_chain+0x10/0x10 [ 28.644116][ T250] ? __pfx____sys_sendmsg+0x10/0x10 [ 28.644267][ T250] ? __lock_acquire+0xb3f/0x1580 [ 28.644448][ T250] ? find_held_lock+0x2c/0x110 [ 28.644597][ T250] ? __lock_release+0x103/0x460 [ 28.644751][ T250] ? __might_fault+0x11b/0x170 [ 28.644901][ T250] ? fdget+0x52/0x1e0 [ 28.645018][ T250] ? lock_acquire+0x32/0xc0 [ 28.645171][ T250] __sys_sendmsg+0xcd/0x170 [ 28.645318][ T250] ? __pfx___sys_sendmsg+0x10/0x10 [ 28.645467][ T250] ? rseq_update_cpu_node_id+0xe6/0x140 [ 28.645620][ T250] do_syscall_64+0xc1/0x1d0 [ 28.645775][ T250] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.645963][ T250] RIP: 0033:0x7fc4605eb7b7 [ 28.646118][ T250] 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 [ 28.646642][ T250] RSP: 002b:00007ffc46fb42c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.646867][ T250] RAX: ffffffffffffffda RBX: 00007ffc46fb49f0 RCX: 00007fc4605eb7b7 [ 28.647095][ T250] RDX: 0000000000000000 RSI: 00007ffc46fb4330 RDI: 0000000000000005 [ 28.647335][ T250] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 28.647563][ T250] R10: 00007fc46063aac0 R11: 0000000000000246 R12: 00007ffc46fb4a08 [ 28.647789][ T250] R13: 000000006729e936 R14: 0000000000496600 R15: 00007ffc46fb441c [ 28.648016][ T250] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr