[ 120.844884] Failed to register fib notifier [ 121.945659] netdevsim netdevsim10 eni10npf0vf1: renamed from eth5 [ 122.045478] netdevsim netdevsim10 eni10npf0vf2: renamed from eth6 [ 122.146280] netdevsim netdevsim10 eni10npf0vf0: renamed from eth4 [ 122.245881] netdevsim netdevsim10 eni10npf0vf3: renamed from eth7 [ 122.719768] BUG: kernel NULL pointer dereference, address: 0000000000000190 [ 122.719836] #PF: supervisor read access in kernel mode [ 122.719883] #PF: error_code(0x0000) - not-present page [ 122.719926] PGD 0 P4D 0 [ 122.719955] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 122.720003] CPU: 3 PID: 8217 Comm: devlink.sh Not tainted 6.9.0-rc4-virtme #1 [ 122.720079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 122.720323] RIP: 0010:skb_queue_purge_reason+0x2a/0x110 [ 122.720381] Code: f3 0f 1e fa 0f 1f 44 00 00 55 48 89 e5 41 56 41 55 41 54 53 48 83 e4 f0 48 83 ec 20 65 48 8b 04 25 28 00 00 00 48 89 44 24 18 <48> 8b 07 48 39 c7 0f 84 b2 00 00 00 4c 8d 77 14 48 89 e3 49 89 fd [ 122.720531] RSP: 0018:ffffafe28076bc70 EFLAGS: 00010282 [ 122.720581] RAX: 4c4adfa01e1ae900 RBX: ffff9579c1cde920 RCX: 0000000000000001 [ 122.720651] RDX: 0000000000000001 RSI: 0000000000000055 RDI: 0000000000000190 [ 122.720720] RBP: ffffafe28076bcb0 R08: ffffffffbed574e0 R09: ffffffffbed574e0 [ 122.720786] R10: 0000000000000001 R11: 0000000000000002 R12: ffff9579c1cde000 [ 122.720850] R13: 0000000000000001 R14: 0000000000000080 R15: ffff9579c249c260 [ 122.720919] FS: 00007fe43d0fc740(0000) GS:ffff9579fed80000(0000) knlGS:0000000000000000 [ 122.720988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.721046] CR2: 0000000000000190 CR3: 0000000003d1c006 CR4: 0000000000770ef0 [ 122.721111] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.721167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.721218] PKRU: 55555554 [ 122.721236] Call Trace: [ 122.721256] [ 122.721284] ? __die+0x24/0x70 [ 122.721318] ? page_fault_oops+0x15a/0x430 [ 122.721370] ? finish_wait+0x37/0x70 [ 122.721417] ? exc_page_fault+0x69/0x150 [ 122.721458] ? asm_exc_page_fault+0x26/0x30 [ 122.721509] ? skb_queue_purge_reason+0x2a/0x110 [ 122.721556] nsim_destroy+0x9c/0x150 [netdevsim] [ 122.721621] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 122.721668] nsim_dev_reload_destroy+0x103/0x120 [netdevsim] [ 122.721728] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 122.721778] device_release_driver_internal+0x197/0x200 [ 122.721831] bus_remove_device+0xc4/0x100 [ 122.721874] device_del+0x155/0x480 [ 122.721918] device_unregister+0x12/0x30 [ 122.721955] del_device_store+0x118/0x1a0 [netdevsim] [ 122.722006] kernfs_fop_write_iter+0x119/0x1b0 [ 122.722057] vfs_write+0x336/0x460 [ 122.722091] ksys_write+0x63/0xe0 [ 122.722130] do_syscall_64+0xa8/0x1b0 [ 122.722163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.722207] RIP: 0033:0x7fe43d23d957 [ 122.722249] 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 [ 122.722381] RSP: 002b:00007fffae9ad7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.722442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe43d23d957 [ 122.722499] RDX: 0000000000000003 RSI: 0000559ae9425e20 RDI: 0000000000000001 [ 122.722553] RBP: 0000559ae9425e20 R08: 0000000000000000 R09: 00007fe43d2b04e0 [ 122.722611] R10: 00007fe43d2b03e0 R11: 0000000000000246 R12: 0000000000000003 [ 122.722660] R13: 00007fe43d2f9760 R14: 0000000000000003 R15: 00007fe43d2f49c0 [ 122.722719] [ 122.722741] Modules linked in: netdevsim geneve vxlan ip6_udp_tunnel udp_tunnel [last unloaded: netdevsim] [ 122.722807] CR2: 0000000000000190 [ 122.722838] ---[ end trace 0000000000000000 ]--- [ 122.722927] RIP: 0010:skb_queue_purge_reason+0x2a/0x110 [ 122.722972] Code: f3 0f 1e fa 0f 1f 44 00 00 55 48 89 e5 41 56 41 55 41 54 53 48 83 e4 f0 48 83 ec 20 65 48 8b 04 25 28 00 00 00 48 89 44 24 18 <48> 8b 07 48 39 c7 0f 84 b2 00 00 00 4c 8d 77 14 48 89 e3 49 89 fd [ 122.723127] RSP: 0018:ffffafe28076bc70 EFLAGS: 00010282 [ 122.723165] RAX: 4c4adfa01e1ae900 RBX: ffff9579c1cde920 RCX: 0000000000000001 [ 122.723230] RDX: 0000000000000001 RSI: 0000000000000055 RDI: 0000000000000190 [ 122.723285] RBP: ffffafe28076bcb0 R08: ffffffffbed574e0 R09: ffffffffbed574e0 [ 122.723351] R10: 0000000000000001 R11: 0000000000000002 R12: ffff9579c1cde000 [ 122.723412] R13: 0000000000000001 R14: 0000000000000080 R15: ffff9579c249c260 [ 122.723487] FS: 00007fe43d0fc740(0000) GS:ffff9579fed80000(0000) knlGS:0000000000000000 [ 122.723555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.723604] CR2: 0000000000000190 CR3: 0000000003d1c006 CR4: 0000000000770ef0 [ 122.723665] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.723729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.723787] PKRU: 55555554 [ 122.723810] note: devlink.sh[8217] exited with irqs disabled