[ 1075.385101][T11040] devlink (11040) used greatest stack depth: 22112 bytes left [ 1111.897178][T11265] Failed to register fib notifier [ 1123.172019][T11481] netdevsim netdevsim10 eni10npf0vf0: renamed from eth4 [ 1123.208801][T11482] netdevsim netdevsim10 eni10npf0vf1: renamed from eth5 [ 1123.260348][T11484] netdevsim netdevsim10 eni10npf0vf2: renamed from eth6 [ 1123.267890][T11485] netdevsim netdevsim10 eni10npf0vf3: renamed from eth7 [ 1130.858306][T11010] general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 1130.858677][T11010] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 1130.858918][T11010] CPU: 3 PID: 11010 Comm: devlink.sh Not tainted 6.9.0-rc4-virtme #1 [ 1130.859158][T11010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1130.859478][T11010] RIP: 0010:skb_queue_purge_reason+0x85/0x440 [ 1130.859672][T11010] Code: f1 f1 f1 f1 c7 40 0c 00 00 00 f3 c7 40 10 f3 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 84 24 d8 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 10 00 0f 85 bb 02 00 00 48 8b 03 48 39 c3 0f 84 ed 01 00 00 [ 1130.860181][T11010] RSP: 0018:ffffc900044ff8e0 EFLAGS: 00010202 [ 1130.860367][T11010] RAX: 0000000000000032 RBX: 0000000000000190 RCX: 0000000000000001 [ 1130.860580][T11010] RDX: dffffc0000000000 RSI: 0000000000000055 RDI: 0000000000000190 [ 1130.860821][T11010] RBP: ffffc900044ff9f0 R08: 0000000000000001 R09: fffffbfff10468b4 [ 1130.861067][T11010] R10: 0000000000000003 R11: ffffffff84800130 R12: ffffed10010f7584 [ 1130.861312][T11010] R13: 0000000000000001 R14: 0000000000000055 R15: 1ffff9200089ff20 [ 1130.861543][T11010] FS: 00007f691c6ba740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 1130.861801][T11010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1130.861983][T11010] CR2: 000055d41b377ff0 CR3: 000000000988a003 CR4: 0000000000770ef0 [ 1130.862199][T11010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1130.862408][T11010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1130.862630][T11010] PKRU: 55555554 [ 1130.862745][T11010] Call Trace: [ 1130.862876][T11010] [ 1130.862954][T11010] ? die_addr+0x41/0xa0 [ 1130.863080][T11010] ? exc_general_protection+0x149/0x220 [ 1130.863256][T11010] ? asm_exc_general_protection+0x26/0x30 [ 1130.863401][T11010] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1130.863599][T11010] ? skb_queue_purge_reason+0x85/0x440 [ 1130.863755][T11010] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 1130.863954][T11010] ? unregister_netdevice_queue+0x2a4/0x410 [ 1130.864129][T11010] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1130.864291][T11010] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1130.864469][T11010] nsim_destroy+0x208/0x5e0 [netdevsim] [ 1130.864651][T11010] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 1130.864889][T11010] nsim_dev_reload_destroy+0x314/0x470 [netdevsim] [ 1130.865081][T11010] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 1130.865250][T11010] device_release_driver_internal+0x3bf/0x590 [ 1130.865426][T11010] ? klist_put+0xb1/0x170 [ 1130.865554][T11010] bus_remove_device+0x1f1/0x3f0 [ 1130.865704][T11010] device_del+0x33f/0x8d0 [ 1130.865834][T11010] ? __pfx_device_del+0x10/0x10 [ 1130.865977][T11010] ? lock_acquire.part.0+0xeb/0x330 [ 1130.866134][T11010] ? kernfs_fop_write_iter+0x234/0x460 [ 1130.866291][T11010] device_unregister+0x17/0xb0 [ 1130.866433][T11010] del_device_store+0x2f3/0x4f0 [netdevsim] [ 1130.866621][T11010] ? __pfx_del_device_store+0x10/0x10 [netdevsim] [ 1130.866819][T11010] ? __pfx_sysfs_kf_write+0x10/0x10 [ 1130.866965][T11010] ? sysfs_file_ops+0x11e/0x170 [ 1130.867105][T11010] ? __pfx_sysfs_kf_write+0x10/0x10 [ 1130.867244][T11010] kernfs_fop_write_iter+0x2c0/0x460 [ 1130.867393][T11010] vfs_write+0x9e5/0x10a0 [ 1130.867506][T11010] ? do_user_addr_fault+0x449/0xbe0 [ 1130.867649][T11010] ? __pfx_vfs_write+0x10/0x10 [ 1130.867803][T11010] ? find_held_lock+0x2c/0x110 [ 1130.867950][T11010] ? __pfx___lock_release+0x10/0x10 [ 1130.868097][T11010] ? __fget_light+0x53/0x1e0 [ 1130.868246][T11010] ksys_write+0xf5/0x1e0 [ 1130.868353][T11010] ? __pfx_ksys_write+0x10/0x10 [ 1130.868498][T11010] ? do_user_addr_fault+0x4bd/0xbe0 [ 1130.868644][T11010] do_syscall_64+0xc3/0x1d0 [ 1130.868799][T11010] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1130.868978][T11010] RIP: 0033:0x7f691c7fb957 [ 1130.869126][T11010] 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 [ 1130.869627][T11010] RSP: 002b:00007ffe3a6081c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1130.869859][T11010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f691c7fb957 [ 1130.870082][T11010] RDX: 0000000000000003 RSI: 000055d41b377ff0 RDI: 0000000000000001 [ 1130.870306][T11010] RBP: 000055d41b377ff0 R08: 0000000000000000 R09: 00007f691c86e4e0 [ 1130.870532][T11010] R10: 00007f691c86e3e0 R11: 0000000000000246 R12: 0000000000000003 [ 1130.870791][T11010] R13: 00007f691c8b7760 R14: 0000000000000003 R15: 00007f691c8b29c0 [ 1130.871014][T11010] [ 1130.871122][T11010] Modules linked in: netdevsim geneve vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim] [ 1130.871660][T11010] ---[ end trace 0000000000000000 ]--- [ 1130.871846][T11010] RIP: 0010:skb_queue_purge_reason+0x85/0x440 [ 1130.872063][T11010] Code: f1 f1 f1 f1 c7 40 0c 00 00 00 f3 c7 40 10 f3 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 84 24 d8 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 10 00 0f 85 bb 02 00 00 48 8b 03 48 39 c3 0f 84 ed 01 00 00 [ 1130.872605][T11010] RSP: 0018:ffffc900044ff8e0 EFLAGS: 00010202 [ 1130.872820][T11010] RAX: 0000000000000032 RBX: 0000000000000190 RCX: 0000000000000001 [ 1130.873090][T11010] RDX: dffffc0000000000 RSI: 0000000000000055 RDI: 0000000000000190 [ 1130.873324][T11010] RBP: ffffc900044ff9f0 R08: 0000000000000001 R09: fffffbfff10468b4 [ 1130.873555][T11010] R10: 0000000000000003 R11: ffffffff84800130 R12: ffffed10010f7584 [ 1130.873973][T11010] R13: 0000000000000001 R14: 0000000000000055 R15: 1ffff9200089ff20 [ 1130.874208][T11010] FS: 00007f691c6ba740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 1130.874461][T11010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1130.874798][T11010] CR2: 000055d41b377ff0 CR3: 000000000988a003 CR4: 0000000000770ef0 [ 1130.875017][T11010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1130.875226][T11010] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1130.875452][T11010] PKRU: 55555554 [ 1130.875586][T11010] Kernel panic - not syncing: Fatal exception [ 1130.875987][T11010] Kernel Offset: 0xc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1130.876381][T11010] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr