[ 2.210134] netconsole: network logging started [ 2.375734] netdevsim netdevsim264 eni264np1: renamed from eth1 [ 2.470300] netdevsim netdevsim548 eni548np1: renamed from eth0 [ 2.675201] printk: legacy console [netcon_ext0] enabled [ 2.675279] netconsole: netconsole: local port 6665 [ 2.675332] netconsole: netconsole: local IPv4 address 192.0.2.1 [ 2.675381] netconsole: netconsole: interface name 'eni264np1' [ 2.675431] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 2.675502] netconsole: netconsole: remote port 6666 [ 2.675543] netconsole: netconsole: remote IPv4 address 192.0.2.2 [ 2.675610] netconsole: netconsole: remote ethernet address 42:bc:d2:04:27:92 [ 2.683622] netconsole: network logging started [ 3.834091] printk: legacy console [netcon_ext0] disabled [ 3.849035] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 3.849143] #PF: supervisor write access in kernel mode [ 3.849203] #PF: error_code(0x0002) - not-present page [ 3.849256] PGD 0 P4D 0 [ 3.849291] Oops: Oops: 0002 [#1] SMP [ 3.849341] CPU: 3 UID: 0 PID: 236 Comm: bash Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 3.849452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.849518] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.849586] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.849779] RSP: 0018:ffffc32b00587ae8 EFLAGS: 00010046 [ 3.849833] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000080100004 [ 3.849920] RDX: ffffc32b00587b20 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.850000] RBP: ffffc32b00587b20 R08: 0000000000000001 R09: ffffffff8b73c800 [ 3.850080] R10: ffff9f7a032c5000 R11: 0000000000000001 R12: 0000000000000000 [ 3.850158] R13: ffffc32b00587c18 R14: 0000000000000020 R15: 0000000000000000 [ 3.850241] FS: 00007ff70bd56000(0000) GS:ffff9f7ab2156000(0000) knlGS:0000000000000000 [ 3.850327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.850399] CR2: 0000000000000000 CR3: 0000000003249001 CR4: 0000000000772ef0 [ 3.850481] PKRU: 55555554 [ 3.850506] Call Trace: [ 3.850535] [ 3.850571] __cancel_work+0x29/0xe0 [ 3.850624] __cancel_work_sync+0x16/0x80 [ 3.850671] __dev_close_many+0x113/0x2b0 [ 3.850721] netif_close_many+0x98/0x160 [ 3.850768] unregister_netdevice_many_notify+0x10c/0xaa0 [ 3.850829] unregister_netdevice_queue+0xa0/0xe0 [ 3.850889] nsim_destroy+0x86/0x180 [netdevsim] [ 3.850959] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 3.851019] nsim_dev_reload_destroy+0x5b/0x110 [netdevsim] [ 3.851081] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 3.851140] device_release_driver_internal+0x193/0x200 [ 3.851202] bus_remove_device+0xc1/0x100 [ 3.851250] device_del+0x15f/0x480 [ 3.851298] device_unregister+0x12/0x30 [ 3.851344] del_device_store+0x117/0x1a0 [netdevsim] [ 3.851406] kernfs_fop_write_iter+0x12b/0x1c0 [ 3.851470] vfs_write+0x33a/0x470 [ 3.851517] ksys_write+0x65/0xe0 [ 3.851563] do_syscall_64+0xa4/0xfd0 [ 3.851612] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.851671] RIP: 0033:0x7ff70be56257 [ 3.851720] Code: 0f 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 [ 3.851912] RSP: 002b:00007ffd32335e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3.852000] RAX: ffffffffffffffda RBX: 00007ff70bf52780 RCX: 00007ff70be56257 [ 3.852079] RDX: 0000000000000004 RSI: 0000561f560bb0d0 RDI: 0000000000000001 [ 3.852158] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ff70bf08d20 [ 3.852237] R10: 00007ff70bf08c20 R11: 0000000000000246 R12: 0000000000000004 [ 3.852317] R13: 0000561f560bb0d0 R14: 0000000000000004 R15: 00007ff70bf4d9c0 [ 3.852399] [ 3.852431] Modules linked in: netconsole netdevsim [ 3.852495] CR2: 0000000000000000 [ 3.852542] ---[ end trace 0000000000000000 ]--- [ 3.852603] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.852669] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.852863] RSP: 0018:ffffc32b00587ae8 EFLAGS: 00010046 [ 3.852924] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000080100004 [ 3.853003] RDX: ffffc32b00587b20 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.853083] RBP: ffffc32b00587b20 R08: 0000000000000001 R09: ffffffff8b73c800 [ 3.853162] R10: ffff9f7a032c5000 R11: 0000000000000001 R12: 0000000000000000 [ 3.853243] R13: ffffc32b00587c18 R14: 0000000000000020 R15: 0000000000000000 [ 3.853325] FS: 00007ff70bd56000(0000) GS:ffff9f7ab2156000(0000) knlGS:0000000000000000 [ 3.853414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.853487] CR2: 0000000000000000 CR3: 0000000003249001 CR4: 0000000000772ef0 [ 3.853569] PKRU: 55555554 [ 3.853602] note: bash[236] exited with irqs disabled