[ 25.605798][ T242] netdevsim netdevsim439 eni439np1: renamed from eth0
[ 25.709041][ T239] netdevsim netdevsim647 eni647np1: renamed from eth1
[ 28.266704][ T257] ip (257) used greatest stack depth: 24176 bytes left
[ 29.114224][ T232] Could not find device with ifindex 2000 in netnsfd 11
[ 29.114909][ T232] Could not find netns with fd: 2000
[ 29.115769][ T232] Cannot link a netdevsim to itself
[ 29.116561][ T232] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[ 30.570554][ C1] BUG: spinlock bad magic on CPU#1, peer.sh/232
[ 30.570988][ C1] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: peer.sh/232, .owner_cpu: 1
[ 30.571419][ C1] CPU: 1 UID: 0 PID: 232 Comm: peer.sh Not tainted 6.10.0-virtme #1
[ 30.571797][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 30.572369][ C1] Call Trace:
[ 30.572580][ C1]
[ 30.572753][ C1] dump_stack_lvl+0xb0/0xd0
[ 30.572997][ C1] do_raw_spin_unlock+0x1ac/0x220
[ 30.573240][ C1] _raw_spin_unlock+0x23/0x40
[ 30.573468][ C1] net_tx_action+0x402/0x660
[ 30.573714][ C1] handle_softirqs+0x1f9/0x5c0
[ 30.573958][ C1] ? dev_deactivate_many+0x1e2/0x8d0
[ 30.574199][ C1] do_softirq+0x4d/0xa0
[ 30.574380][ C1]
[ 30.574508][ C1]
[ 30.574629][ C1] __local_bh_enable_ip+0xf6/0x120
[ 30.574865][ C1] dev_deactivate_many+0x1e7/0x8d0
[ 30.575099][ C1] __dev_close_many+0x12b/0x2d0
[ 30.575335][ C1] ? __pfx___dev_close_many+0x10/0x10
[ 30.575583][ C1] ? __pfx_validate_chain+0x10/0x10
[ 30.575828][ C1] ? hlock_class+0x4e/0x130
[ 30.576075][ C1] dev_close_many+0x202/0x650
[ 30.576319][ C1] ? __lock_acquire+0xb35/0x1560
[ 30.576500][ C1] ? __pfx_dev_close_many+0x10/0x10
[ 30.576654][ C1] unregister_netdevice_many_notify+0x8e5/0x1570
[ 30.576841][ C1] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 30.577004][ C1] ? __mutex_trylock_common+0xfa/0x260
[ 30.577162][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 30.577350][ C1] ? __pfx___mutex_trylock_common+0x10/0x10
[ 30.577561][ C1] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 30.577720][ C1] ? trace_contention_end+0xeb/0x150
[ 30.577869][ C1] ? __mutex_lock+0x170/0xac0
[ 30.578033][ C1] ? mntput_no_expire+0x625/0xa50
[ 30.578198][ C1] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 30.578358][ C1] unregister_netdevice_queue+0x2a4/0x410
[ 30.578509][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 30.578662][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 30.578855][ C1] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 30.579037][ C1] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 30.579236][ C1] nsim_dev_reload_destroy+0xe0/0x470 [netdevsim]
[ 30.579429][ C1] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 30.579588][ C1] device_release_driver_internal+0x3bf/0x590
[ 30.579771][ C1] ? klist_put+0xb1/0x170
[ 30.579887][ C1] bus_remove_device+0x1f1/0x3f0
[ 30.580039][ C1] device_del+0x33f/0x8c0
[ 30.580158][ C1] ? __pfx_device_del+0x10/0x10
[ 30.580308][ C1] ? lock_acquire.part.0+0xeb/0x330
[ 30.580454][ C1] ? kernfs_fop_write_iter+0x234/0x460
[ 30.580605][ C1] device_unregister+0x17/0xb0
[ 30.580754][ C1] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 30.580949][ C1] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 30.581146][ C1] ? __pfx_sysfs_kf_write+0x10/0x10
[ 30.581301][ C1] ? sysfs_file_ops+0x11e/0x170
[ 30.581450][ C1] ? __pfx_sysfs_kf_write+0x10/0x10
[ 30.581599][ C1] kernfs_fop_write_iter+0x2c0/0x460
[ 30.581750][ C1] vfs_write+0xa1b/0x10b0
[ 30.581867][ C1] ? __pfx_vfs_write+0x10/0x10
[ 30.582017][ C1] ? find_held_lock+0x2c/0x110
[ 30.582177][ C1] ? __fget_light+0x53/0x1e0
[ 30.582331][ C1] ksys_write+0xf5/0x1e0
[ 30.582444][ C1] ? __pfx_ksys_write+0x10/0x10
[ 30.582602][ C1] do_syscall_64+0xc1/0x1d0
[ 30.582752][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 30.582936][ C1] RIP: 0033:0x7f3681377957
[ 30.583091][ C1] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 30.583827][ C1] RSP: 002b:00007fff0d86f688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 30.584056][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3681377957
[ 30.584289][ C1] RDX: 0000000000000004 RSI: 0000564e46f99790 RDI: 0000000000000001
[ 30.584513][ C1] RBP: 0000564e46f99790 R08: 0000000000000000 R09: 00007f36813ea4e0
[ 30.584732][ C1] R10: 00007f36813ea3e0 R11: 0000000000000246 R12: 0000000000000004
[ 30.584958][ C1] R13: 00007f3681433760 R14: 0000000000000004 R15: 00007f368142e9c0
[ 30.585191][ C1]
[ 30.619848][ T242] (udev-worker) (242) used greatest stack depth: 23936 bytes left