[ 1466.056561] netdevsim netdevsim18216 eni18216np1: renamed from eth0 [ 1467.367245] netdevsim netdevsim21896 eni21896np1: renamed from eth0 [ 1467.497982] BUG: kernel NULL pointer dereference, address: 0000000000000010 [ 1467.498133] #PF: supervisor read access in kernel mode [ 1467.498170] #PF: error_code(0x0000) - not-present page [ 1467.498205] PGD 0 P4D 0 [ 1467.498232] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI [ 1467.498268] CPU: 2 UID: 0 PID: 12416 Comm: python3 Not tainted 6.14.0-rc2-virtme #1 [ 1467.498318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1467.498363] RIP: 0010:hrtimer_active+0xd/0x50 [ 1467.498405] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 48 8b 47 30 <8b> 50 10 f6 c2 01 75 23 80 7f 38 00 75 29 48 39 78 18 74 23 8b 48 [ 1467.498518] RSP: 0018:ffff9e1240827b38 EFLAGS: 00010202 [ 1467.498555] RAX: 0000000000000000 RBX: ffff9167832ad5d0 RCX: 0000000000000003 [ 1467.498606] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff9167832ad5d0 [ 1467.498658] RBP: 0000000000000001 R08: 0000000000000008 R09: 0000000000000002 [ 1467.498704] R10: ffff9167bed2f580 R11: ffff9167832c5c90 R12: ffff916784f12000 [ 1467.498757] R13: ffff916784f12000 R14: ffff916784f12000 R15: 0000000000000000 [ 1467.498811] FS: 00007f887a6271c0(0000) GS:ffff9167bed00000(0000) knlGS:0000000000000000 [ 1467.498864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1467.498908] CR2: 0000000000000010 CR3: 000000000864e003 CR4: 0000000000772ef0 [ 1467.498962] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1467.499014] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1467.499060] PKRU: 55555554 [ 1467.499082] Call Trace: [ 1467.499100] [ 1467.499121] ? __die+0x24/0x70 [ 1467.499154] ? page_fault_oops+0x15a/0x470 [ 1467.499186] ? check_preempt_wakeup_fair+0x147/0x1b0 [ 1467.499224] ? exc_page_fault+0x69/0x150 [ 1467.499259] ? asm_exc_page_fault+0x26/0x30 [ 1467.499291] ? hrtimer_active+0xd/0x50 [ 1467.499319] hrtimer_cancel+0x15/0x40 [ 1467.499350] nsim_stop+0x5d/0x100 [netdevsim] [ 1467.499395] __dev_close_many+0xa9/0x150 [ 1467.499429] dev_close_many+0x99/0x160 [ 1467.499460] unregister_netdevice_many_notify+0x153/0x990 [ 1467.499497] ? __call_rcu_common.constprop.0+0x8a/0x380 [ 1467.499537] unregister_netdevice_queue+0xa6/0xf0 [ 1467.499573] nsim_destroy+0x60/0x180 [netdevsim] [ 1467.499613] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 1467.499656] nsim_dev_reload_destroy+0x5f/0x120 [netdevsim] [ 1467.499695] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 1467.499738] device_release_driver_internal+0x197/0x200 [ 1467.499778] bus_remove_device+0xc4/0x100 [ 1467.499806] device_del+0x163/0x490 [ 1467.499835] device_unregister+0x12/0x30 [ 1467.499864] del_device_store+0x118/0x1a0 [netdevsim] [ 1467.499906] kernfs_fop_write_iter+0x116/0x1b0 [ 1467.499946] vfs_write+0x344/0x480 [ 1467.499975] ksys_write+0x66/0xe0 [ 1467.500003] do_syscall_64+0x9e/0x1a0 [ 1467.500032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1467.500068] RIP: 0033:0x7f887a841b77 [ 1467.500096] 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 [ 1467.500207] RSP: 002b:00007ffce5b36a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1467.500259] RAX: ffffffffffffffda RBX: 00007f887a627140 RCX: 00007f887a841b77 [ 1467.500304] RDX: 0000000000000005 RSI: 000055b676386f50 RDI: 0000000000000006 [ 1467.500355] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 [ 1467.500400] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f886c57d100 [ 1467.500445] R13: 000055b676386f50 R14: 0000000000000006 R15: 000055b67616d8d0 [ 1467.500498] [ 1467.500518] Modules linked in: netdevsim psample xfrm_interface sha1_generic xfrm_user act_tunnel_key bareudp act_mirred cls_matchall ip6_gre gre xt_length act_ct nf_flow_table xt_HL amt nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 act_gact cls_flower sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [ 1467.500724] CR2: 0000000000000010 [ 1467.500757] ---[ end trace 0000000000000000 ]--- [ 1467.500793] RIP: 0010:hrtimer_active+0xd/0x50 [ 1467.500829] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 48 8b 47 30 <8b> 50 10 f6 c2 01 75 23 80 7f 38 00 75 29 48 39 78 18 74 23 8b 48 [ 1467.500941] RSP: 0018:ffff9e1240827b38 EFLAGS: 00010202 [ 1467.500976] RAX: 0000000000000000 RBX: ffff9167832ad5d0 RCX: 0000000000000003 [ 1467.501021] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff9167832ad5d0 [ 1467.501066] RBP: 0000000000000001 R08: 0000000000000008 R09: 0000000000000002 [ 1467.501111] R10: ffff9167bed2f580 R11: ffff9167832c5c90 R12: ffff916784f12000 [ 1467.501157] R13: ffff916784f12000 R14: ffff916784f12000 R15: 0000000000000000 [ 1467.501203] FS: 00007f887a6271c0(0000) GS:ffff9167bed00000(0000) knlGS:0000000000000000 [ 1467.501254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1467.501297] CR2: 0000000000000010 CR3: 000000000864e003 CR4: 0000000000772ef0 [ 1467.501350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1467.501400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1467.501445] PKRU: 55555554 [ 1467.501460] note: python3[12416] exited with irqs disabled