[ 2.089267] netconsole: network logging started [ 2.230557] netdevsim netdevsim351 eni351np1: renamed from eth1 [ 2.326631] netdevsim netdevsim699 eni699np1: renamed from eth0 [ 2.494418] printk: legacy console [netcon_ext0] enabled [ 2.494477] netconsole: netconsole: local port 6665 [ 2.494523] netconsole: netconsole: local IPv4 address 192.0.2.1 [ 2.494572] netconsole: netconsole: interface name 'eni351np1' [ 2.494628] netconsole: netconsole: local ethernet address '00:00:00:00:00:00' [ 2.494682] netconsole: netconsole: remote port 6666 [ 2.494721] netconsole: netconsole: remote IPv4 address 192.0.2.2 [ 2.494778] netconsole: netconsole: remote ethernet address 9a:4f:b6:75:ae:76 [ 2.499026] netconsole: network logging started [ 3.633852] printk: legacy console [netcon_ext0] disabled [ 3.647370] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 3.647445] #PF: supervisor write access in kernel mode [ 3.647483] #PF: error_code(0x0002) - not-present page [ 3.647515] PGD 0 P4D 0 [ 3.647539] Oops: Oops: 0002 [#1] SMP [ 3.647571] CPU: 3 UID: 0 PID: 236 Comm: bash Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 3.647634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.647677] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.647729] 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 [ 3.647867] RSP: 0018:ffffacd300547ae8 EFLAGS: 00010046 [ 3.647904] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000100002 [ 3.647954] RDX: ffffacd300547b20 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.648004] RBP: ffffacd300547b20 R08: 0000000000000000 R09: ffffffffb4b3c800 [ 3.648059] R10: ffff8ef446e97000 R11: 0000000000000001 R12: 0000000000000000 [ 3.648126] R13: ffffacd300547c18 R14: 0000000000000020 R15: 0000000000000000 [ 3.648181] FS: 00007f1184c90000(0000) GS:ffff8ef4c8d56000(0000) knlGS:0000000000000000 [ 3.648235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.648281] CR2: 0000000000000000 CR3: 0000000004d73004 CR4: 0000000000772ef0 [ 3.648330] PKRU: 55555554 [ 3.648351] Call Trace: [ 3.648375] [ 3.648394] __cancel_work+0x29/0xe0 [ 3.648468] __cancel_work_sync+0x16/0x80 [ 3.648498] __dev_close_many+0x113/0x2b0 [ 3.648530] netif_close_many+0x98/0x160 [ 3.648572] unregister_netdevice_many_notify+0x10c/0xaa0 [ 3.648612] unregister_netdevice_queue+0xa0/0xe0 [ 3.648650] nsim_destroy+0x86/0x180 [netdevsim] [ 3.648704] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 3.648745] nsim_dev_reload_destroy+0x5b/0x110 [netdevsim] [ 3.648790] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 3.648829] device_release_driver_internal+0x193/0x200 [ 3.648870] bus_remove_device+0xc1/0x100 [ 3.648901] device_del+0x15f/0x480 [ 3.648932] device_unregister+0x12/0x30 [ 3.648963] del_device_store+0x117/0x1a0 [netdevsim] [ 3.649002] kernfs_fop_write_iter+0x12b/0x1c0 [ 3.649047] vfs_write+0x33a/0x470 [ 3.649091] ksys_write+0x65/0xe0 [ 3.649123] do_syscall_64+0xa4/0xfd0 [ 3.649154] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.649192] RIP: 0033:0x7f1184d90257 [ 3.649223] 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 [ 3.649339] RSP: 002b:00007fff320f7da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3.649398] RAX: ffffffffffffffda RBX: 00007f1184e8c780 RCX: 00007f1184d90257 [ 3.649449] RDX: 0000000000000004 RSI: 00005562eae500d0 RDI: 0000000000000001 [ 3.649495] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f1184e42d20 [ 3.649542] R10: 00007f1184e42c20 R11: 0000000000000246 R12: 0000000000000004 [ 3.649588] R13: 00005562eae500d0 R14: 0000000000000004 R15: 00007f1184e879c0 [ 3.649644] [ 3.649666] Modules linked in: netconsole netdevsim [ 3.649717] CR2: 0000000000000000 [ 3.649742] ---[ end trace 0000000000000000 ]--- [ 3.649782] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.649821] 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 [ 3.649940] RSP: 0018:ffffacd300547ae8 EFLAGS: 00010046 [ 3.649971] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000100002 [ 3.650019] RDX: ffffacd300547b20 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.650069] RBP: ffffacd300547b20 R08: 0000000000000000 R09: ffffffffb4b3c800 [ 3.650130] R10: ffff8ef446e97000 R11: 0000000000000001 R12: 0000000000000000 [ 3.650176] R13: ffffacd300547c18 R14: 0000000000000020 R15: 0000000000000000 [ 3.650224] FS: 00007f1184c90000(0000) GS:ffff8ef4c8d56000(0000) knlGS:0000000000000000 [ 3.650276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.650321] CR2: 0000000000000000 CR3: 0000000004d73004 CR4: 0000000000772ef0 [ 3.650369] PKRU: 55555554 [ 3.650390] note: bash[236] exited with irqs disabled