[ 4379.069316][ T2039] netdevsim netdevsim10959 eni10959np1: renamed from eth0 [ 4380.203424][ T2050] ip (2050) used greatest stack depth: 23488 bytes left [ 4382.153898][ T2039] netdevsim netdevsim6771 eni6771np1: renamed from eth0 [ 4383.372386][ T2036] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 4383.372914][ T2036] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 4383.373150][ T2036] CPU: 1 UID: 0 PID: 2036 Comm: python3 Not tainted 6.14.0-rc2-virtme #1 [ 4383.373397][ T2036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4383.373609][ T2036] RIP: 0010:hrtimer_active+0xd8/0x2a0 [ 4383.373779][ T2036] Code: 00 00 49 8b 44 24 30 48 39 c3 0f 84 93 00 00 00 41 80 3f 00 0f 85 68 01 00 00 49 8b 5c 24 30 48 8d 6b 10 48 89 e8 48 c1 e8 03 <42> 0f b6 3c 28 48 89 e8 83 e0 07 83 c0 03 40 38 f8 7c 09 40 84 ff [ 4383.374339][ T2036] RSP: 0018:ffffc90002c77598 EFLAGS: 00010202 [ 4383.374539][ T2036] RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffff888005ab3640 [ 4383.374775][ T2036] RDX: ffffed1000b566c9 RSI: ffff888005ab3648 RDI: ffff888005ab3610 [ 4383.375007][ T2036] RBP: 0000000000000010 R08: 0000000000000001 R09: fffffbfff5566fe1 [ 4383.375241][ T2036] R10: ffffffffaab37f0f R11: ffff88806d0bdbc0 R12: ffff888005ab3610 [ 4383.375469][ T2036] R13: dffffc0000000000 R14: ffff888005ab3400 R15: ffffed1000b566c8 [ 4383.375722][ T2036] FS: 00007feaabb921c0(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000 [ 4383.375998][ T2036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4383.376198][ T2036] CR2: 00007fea9dae5000 CR3: 0000000013336001 CR4: 0000000000772ef0 [ 4383.376435][ T2036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4383.376670][ T2036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4383.376907][ T2036] PKRU: 55555554 [ 4383.377029][ T2036] Call Trace: [ 4383.377159][ T2036] [ 4383.377241][ T2036] ? die_addr+0x41/0xa0 [ 4383.377369][ T2036] ? exc_general_protection+0x14d/0x230 [ 4383.377530][ T2036] ? asm_exc_general_protection+0x26/0x30 [ 4383.377692][ T2036] ? hrtimer_active+0xd8/0x2a0 [ 4383.377850][ T2036] hrtimer_cancel+0x15/0x40 [ 4383.378006][ T2036] nsim_stop+0x15c/0x470 [netdevsim] [ 4383.378173][ T2036] __dev_close_many+0x1a0/0x320 [ 4383.378329][ T2036] ? __pfx___dev_close_many+0x10/0x10 [ 4383.378482][ T2036] ? mark_lock+0x38/0x3e0 [ 4383.378601][ T2036] ? mark_held_locks+0x9e/0xe0 [ 4383.378757][ T2036] dev_close_many+0x202/0x650 [ 4383.378913][ T2036] ? __pfx_dev_close_many+0x10/0x10 [ 4383.379070][ T2036] unregister_netdevice_many_notify+0x91b/0x17a0 [ 4383.379268][ T2036] ? __pfx___mutex_trylock_common+0x10/0x10 [ 4383.379460][ T2036] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 4383.379651][ T2036] ? lock_acquire+0x32/0xc0 [ 4383.379832][ T2036] ? __mutex_lock+0x190/0xc40 [ 4383.379999][ T2036] ? nsim_destroy+0x9d/0x630 [netdevsim] [ 4383.380168][ T2036] ? __pfx___mutex_lock+0x10/0x10 [ 4383.380325][ T2036] unregister_netdevice_queue+0x2a4/0x410 [ 4383.380485][ T2036] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 4383.380644][ T2036] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 4383.380842][ T2036] nsim_destroy+0x11b/0x630 [netdevsim] [ 4383.381008][ T2036] ? __pfx_mntput_no_expire+0x10/0x10 [ 4383.381168][ T2036] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 4383.381373][ T2036] nsim_dev_reload_destroy+0xe0/0x470 [netdevsim] [ 4383.381580][ T2036] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 4383.381746][ T2036] device_release_driver_internal+0x3bf/0x590 [ 4383.381947][ T2036] ? klist_put+0xb1/0x170 [ 4383.382071][ T2036] bus_remove_device+0x1f1/0x3f0 [ 4383.382236][ T2036] device_del+0x33f/0x8c0 [ 4383.382358][ T2036] ? __pfx_device_del+0x10/0x10 [ 4383.382526][ T2036] ? lock_acquire.part.0+0xeb/0x330 [ 4383.382682][ T2036] ? kernfs_fop_write_iter+0x22e/0x460 [ 4383.382844][ T2036] device_unregister+0x17/0xb0 [ 4383.382996][ T2036] del_device_store+0x2f3/0x4f0 [netdevsim] [ 4383.383213][ T2036] ? __pfx_del_device_store+0x10/0x10 [netdevsim] [ 4383.383422][ T2036] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4383.383588][ T2036] ? sysfs_file_ops+0x11e/0x170 [ 4383.383747][ T2036] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4383.383906][ T2036] kernfs_fop_write_iter+0x2ba/0x460 [ 4383.384069][ T2036] vfs_write+0xa87/0x11e0 [ 4383.384193][ T2036] ? __pfx_vfs_write+0x10/0x10 [ 4383.384356][ T2036] ? find_held_lock+0x2c/0x110 [ 4383.384522][ T2036] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 4383.384721][ T2036] ksys_write+0xf8/0x1d0 [ 4383.384849][ T2036] ? __pfx_ksys_write+0x10/0x10 [ 4383.385002][ T2036] ? kernfs_fop_llseek+0x127/0x1b0 [ 4383.385156][ T2036] do_syscall_64+0xc1/0x1d0 [ 4383.385308][ T2036] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4383.385502][ T2036] RIP: 0033:0x7feaabdacb77 [ 4383.385672][ T2036] 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 [ 4383.386207][ T2036] RSP: 002b:00007ffd9f59b8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 4383.386437][ T2036] RAX: ffffffffffffffda RBX: 00007feaabb92140 RCX: 00007feaabdacb77 [ 4383.386670][ T2036] RDX: 0000000000000004 RSI: 00005644b8f88e60 RDI: 0000000000000006 [ 4383.386898][ T2036] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 4383.387125][ T2036] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fea9dae9100 [ 4383.387355][ T2036] R13: 00005644b8f88e60 R14: 0000000000000006 R15: 00005644b8d6f900 [ 4383.387590][ T2036] [ 4383.387707][ T2036] Modules linked in: netdevsim xfrm_interface sha1_generic cls_bpf sctp_diag sctp cls_matchall act_gact cls_flower sch_ingress bonding psample xfrm_user macsec ip6_gre ip_gre gre cls_u32 sch_htb poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls xt_HL amt ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [last unloaded: netdevsim] [ 4383.388778][ T2036] ---[ end trace 0000000000000000 ]--- [ 4383.388941][ T2036] RIP: 0010:hrtimer_active+0xd8/0x2a0 [ 4383.389106][ T2036] Code: 00 00 49 8b 44 24 30 48 39 c3 0f 84 93 00 00 00 41 80 3f 00 0f 85 68 01 00 00 49 8b 5c 24 30 48 8d 6b 10 48 89 e8 48 c1 e8 03 <42> 0f b6 3c 28 48 89 e8 83 e0 07 83 c0 03 40 38 f8 7c 09 40 84 ff [ 4383.389739][ T2036] RSP: 0018:ffffc90002c77598 EFLAGS: 00010202 [ 4383.389943][ T2036] RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffff888005ab3640 [ 4383.390185][ T2036] RDX: ffffed1000b566c9 RSI: ffff888005ab3648 RDI: ffff888005ab3610 [ 4383.390487][ T2036] RBP: 0000000000000010 R08: 0000000000000001 R09: fffffbfff5566fe1 [ 4383.390720][ T2036] R10: ffffffffaab37f0f R11: ffff88806d0bdbc0 R12: ffff888005ab3610 [ 4383.390961][ T2036] R13: dffffc0000000000 R14: ffff888005ab3400 R15: ffffed1000b566c8 [ 4383.391197][ T2036] FS: 00007feaabb921c0(0000) GS:ffff88806d080000(0000) knlGS:0000000000000000 [ 4383.391531][ T2036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4383.391739][ T2036] CR2: 00007fea9dae5000 CR3: 0000000013336001 CR4: 0000000000772ef0 [ 4383.391971][ T2036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4383.392201][ T2036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4383.392439][ T2036] PKRU: 55555554 [ 4383.392575][ T2036] Kernel panic - not syncing: Fatal exception [ 4383.392996][ T2036] Kernel Offset: 0x23800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 4383.393361][ T2036] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr