[ 29.272393][ T249] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 29.527878][ T253] devlink (253) used greatest stack depth: 24592 bytes left [ 30.401734][ T259] ip (259) used greatest stack depth: 24112 bytes left [ 33.340217][ C3] BUG: spinlock bad magic on CPU#3, ip/286 [ 33.340481][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/286, .owner_cpu: 3 [ 33.340760][ C3] CPU: 3 UID: 0 PID: 286 Comm: ip Not tainted 6.10.0-virtme #1 [ 33.341025][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.341363][ C3] Call Trace: [ 33.341484][ C3] [ 33.341578][ C3] dump_stack_lvl+0xb0/0xd0 [ 33.341750][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 33.341910][ C3] _raw_spin_unlock+0x23/0x40 [ 33.342063][ C3] net_tx_action+0x402/0x660 [ 33.342219][ C3] handle_softirqs+0x1f9/0x5c0 [ 33.342372][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 33.342526][ C3] do_softirq+0x4d/0xa0 [ 33.342640][ C3] [ 33.342718][ C3] [ 33.342796][ C3] __local_bh_enable_ip+0xf6/0x120 [ 33.342947][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 33.343103][ C3] __dev_close_many+0x12b/0x2d0 [ 33.343253][ C3] ? __pfx___dev_close_many+0x10/0x10 [ 33.343404][ C3] ? hlock_class+0x4e/0x130 [ 33.343559][ C3] dev_close_many+0x202/0x650 [ 33.343712][ C3] ? __pfx_dev_close_many+0x10/0x10 [ 33.343860][ C3] ? find_held_lock+0x2c/0x110 [ 33.344014][ C3] unregister_netdevice_many_notify+0x8e5/0x1570 [ 33.344230][ C3] ? __pfx___lock_release+0x10/0x10 [ 33.344395][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.344555][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 33.344707][ C3] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 33.344895][ C3] ? sock_def_readable+0x11e/0x300 [ 33.345079][ C3] ? mutex_is_locked+0x17/0x50 [ 33.345231][ C3] ? rtnl_is_locked+0x15/0x20 [ 33.345385][ C3] ? unregister_netdevice_queue+0x70/0x410 [ 33.345575][ C3] ? __pfx_validate_chain+0x10/0x10 [ 33.345743][ C3] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 33.345941][ C3] ? mark_lock+0x38/0x3e0 [ 33.346054][ C3] ? __nla_validate_parse+0x48/0x3d0 [ 33.346208][ C3] rtnl_dellink+0x32c/0xa50 [ 33.346364][ C3] ? hlock_class+0x4e/0x130 [ 33.346518][ C3] ? __pfx_rtnl_dellink+0x10/0x10 [ 33.346684][ C3] ? trace_contention_end+0xeb/0x150 [ 33.346843][ C3] ? __mutex_lock+0x170/0xac0 [ 33.347005][ C3] ? find_held_lock+0x2c/0x110 [ 33.347162][ C3] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 33.347317][ C3] ? __pfx___mutex_lock+0x10/0x10 [ 33.347471][ C3] ? __pfx___lock_release+0x10/0x10 [ 33.347624][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.347783][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 33.347937][ C3] rtnetlink_rcv_msg+0x2fb/0xc10 [ 33.348099][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.348255][ C3] ? hlock_class+0x4e/0x130 [ 33.348416][ C3] ? mark_lock+0x38/0x3e0 [ 33.348530][ C3] ? __lock_acquire+0xb35/0x1560 [ 33.348682][ C3] netlink_rcv_skb+0x130/0x360 [ 33.348834][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.348991][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.349143][ C3] ? netlink_deliver_tap+0x13e/0x340 [ 33.349296][ C3] ? netlink_deliver_tap+0xc3/0x340 [ 33.349457][ C3] netlink_unicast+0x44b/0x710 [ 33.349613][ C3] ? __pfx_netlink_unicast+0x10/0x10 [ 33.349766][ C3] ? find_held_lock+0x2c/0x110 [ 33.349923][ C3] netlink_sendmsg+0x723/0xbe0 [ 33.350095][ C3] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.350328][ C3] ? __might_fault+0xc3/0x170 [ 33.350481][ C3] ? __import_iovec+0x35d/0x5d0 [ 33.350643][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 33.350802][ C3] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.350951][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.351140][ C3] ? __pfx_validate_chain+0x10/0x10 [ 33.351295][ C3] ___sys_sendmsg+0xee/0x170 [ 33.351454][ C3] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.351602][ C3] ? find_held_lock+0x2c/0x110 [ 33.351757][ C3] ? __lock_release+0x103/0x460 [ 33.351908][ C3] ? __debug_check_no_obj_freed+0x253/0x520 [ 33.352098][ C3] ? __pfx___lock_release+0x10/0x10 [ 33.352247][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 33.352402][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 33.352597][ C3] ? __fget_light+0x53/0x1e0 [ 33.352752][ C3] __sys_sendmsg+0xcd/0x170 [ 33.352905][ C3] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.353064][ C3] ? __virt_addr_valid+0x230/0x430 [ 33.353221][ C3] do_syscall_64+0xc1/0x1d0 [ 33.353374][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.353561][ C3] RIP: 0033:0x7f6ca7e7c7b7 [ 33.353723][ C3] 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 [ 33.354292][ C3] RSP: 002b:00007ffe5ff42a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.354537][ C3] RAX: ffffffffffffffda RBX: 00007ffe5ff43180 RCX: 00007f6ca7e7c7b7 [ 33.354769][ C3] RDX: 0000000000000000 RSI: 00007ffe5ff42ab0 RDI: 0000000000000005 [ 33.355002][ C3] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 33.355244][ C3] R10: 00007f6ca7d3a4a8 R11: 0000000000000246 R12: 0000000000000002 [ 33.355471][ C3] R13: 0000000066ab7f9e R14: 0000000000496600 R15: 0000000000000000 [ 33.355709][ C3] [ 58.923314][ T534] Failed to register fib notifier [ 107.515612][ T1011] Failed to register fib notifier [ 136.710945][ T1299] Failed to register fib notifier [ 185.810337][ T1776] Failed to register fib notifier