[ 2.228155] netconsole: network logging started [ 2.271473] netdevsim netdevsim31924 eni31924np1: renamed from eth0 [ 2.327138] netdevsim netdevsim31936 eni31936np1: renamed from eth0 [ 2.345423] ------------[ cut here ]------------ [ 2.345490] kernel BUG at net/core/net-sysfs.c:2246! [ 2.345529] Oops: invalid opcode: 0000 [#1] SMP [ 2.345569] CPU: 0 UID: 0 PID: 250 Comm: devlink Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 2.345632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.345679] RIP: 0010:netdev_release+0x2d/0x30 [ 2.345732] Code: fa 0f 1f 44 00 00 80 7f e0 04 75 1d 55 48 8d af d8 fa ff ff 48 8b bf 08 fc ff ff e8 5d 4a a6 ff 48 89 ef 5d e9 14 51 a6 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 f0 fb ff [ 2.345857] RSP: 0018:ffffb8eb4029f948 EFLAGS: 00010297 [ 2.345895] RAX: ffffffff84938130 RBX: 00000000ffffffff RCX: 0000000000000002 [ 2.345946] RDX: 0000000000000006 RSI: ffffffff847561a4 RDI: ffff95e20377a528 [ 2.345996] RBP: ffff95e20377a528 R08: 0000000000000000 R09: 0000000000000168 [ 2.346046] R10: 0000000000000400 R11: 0000000000000170 R12: ffff95e201c56c00 [ 2.346097] R13: ffffffff84cb1da0 R14: ffff95e201b75340 R15: ffff95e20377a000 [ 2.346154] FS: 00007f73fafb2800(0000) GS:ffff95e2b8dd6000(0000) knlGS:0000000000000000 [ 2.346210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.346257] CR2: 00007fa4bd740bd8 CR3: 0000000004a07006 CR4: 0000000000772ef0 [ 2.346315] PKRU: 55555554 [ 2.346337] Call Trace: [ 2.346355] [ 2.346370] device_release+0x35/0x90 [ 2.346403] kobject_put+0x64/0xc0 [ 2.346434] netdev_run_todo+0x21a/0x550 [ 2.346468] nsim_destroy+0x9d/0x180 [netdevsim] [ 2.346511] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 2.346550] nsim_dev_reload_destroy+0x5b/0x110 [netdevsim] [ 2.346590] nsim_dev_reload_down+0x23/0x50 [netdevsim] [ 2.346630] devlink_reload+0x7a/0x270 [ 2.346657] devlink_nl_reload_doit+0x18a/0x5d0 [ 2.346696] genl_family_rcv_msg_doit+0xd2/0x120 [ 2.346737] genl_rcv_msg+0x182/0x2b0 [ 2.346767] ? devlink_nl_pre_doit_port+0x70/0x70 [ 2.346807] ? devlink_reload+0x270/0x270 [ 2.346833] ? devlink_nl_post_doit+0x20/0x20 [ 2.346872] ? genl_family_rcv_msg_dumpit+0xf0/0xf0 [ 2.346911] netlink_rcv_skb+0x57/0x100 [ 2.346938] genl_rcv+0x28/0x40 [ 2.346969] netlink_unicast+0x252/0x380 [ 2.346994] ? __alloc_skb+0xdb/0x190 [ 2.347025] netlink_sendmsg+0x1be/0x3e0 [ 2.347056] __sys_sendto+0x12a/0x1b0 [ 2.347088] ? do_sys_openat2+0x8c/0xd0 [ 2.347117] __x64_sys_sendto+0x24/0x30 [ 2.347147] do_syscall_64+0xa4/0xfd0 [ 2.347179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.347218] RIP: 0033:0x7f73fb18027a [ 2.347243] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 2.347365] RSP: 002b:00007ffcaf977a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 2.347419] RAX: ffffffffffffffda RBX: 000000001f962b20 RCX: 00007f73fb18027a [ 2.347470] RDX: 0000000000000040 RSI: 000000001f962b20 RDI: 0000000000000003 [ 2.347527] RBP: 000000001f962910 R08: 00007f73fb364200 R09: 000000000000000c [ 2.347577] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f510 [ 2.347628] R13: 000000001f962910 R14: 0000000000000000 R15: 0000000000000001 [ 2.347679] [ 2.347701] Modules linked in: netdevsim netconsole [ 2.347745] ---[ end trace 0000000000000000 ]--- [ 2.347784] RIP: 0010:netdev_release+0x2d/0x30 [ 2.347819] Code: fa 0f 1f 44 00 00 80 7f e0 04 75 1d 55 48 8d af d8 fa ff ff 48 8b bf 08 fc ff ff e8 5d 4a a6 ff 48 89 ef 5d e9 14 51 a6 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 f0 fb ff [ 2.347936] RSP: 0018:ffffb8eb4029f948 EFLAGS: 00010297 [ 2.347970] RAX: ffffffff84938130 RBX: 00000000ffffffff RCX: 0000000000000002 [ 2.348020] RDX: 0000000000000006 RSI: ffffffff847561a4 RDI: ffff95e20377a528 [ 2.348070] RBP: ffff95e20377a528 R08: 0000000000000000 R09: 0000000000000168 [ 2.348123] R10: 0000000000000400 R11: 0000000000000170 R12: ffff95e201c56c00 [ 2.348179] R13: ffffffff84cb1da0 R14: ffff95e201b75340 R15: ffff95e20377a000 [ 2.348232] FS: 00007f73fafb2800(0000) GS:ffff95e2b8dd6000(0000) knlGS:0000000000000000 [ 2.348288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.348336] CR2: 00007fa4bd740bd8 CR3: 0000000004a07006 CR4: 0000000000772ef0 [ 2.348392] PKRU: 55555554 [ 2.365420] ------------[ cut here ]------------ [ 2.365492] kernel BUG at net/core/net-sysfs.c:2246! [ 2.365531] Oops: invalid opcode: 0000 [#2] SMP [ 2.365573] CPU: 1 UID: 0 PID: 235 Comm: python3 Tainted: G D 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 2.365654] Tainted: [D]=DIE [ 2.365679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.365740] RIP: 0010:netdev_release+0x2d/0x30 [ 2.365785] Code: fa 0f 1f 44 00 00 80 7f e0 04 75 1d 55 48 8d af d8 fa ff ff 48 8b bf 08 fc ff ff e8 5d 4a a6 ff 48 89 ef 5d e9 14 51 a6 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 f0 fb ff [ 2.365916] RSP: 0018:ffffb8eb405bfbf0 EFLAGS: 00010297 [ 2.365961] RAX: ffffffff84938130 RBX: 00000000ffffffff RCX: 0000000000000002 [ 2.366023] RDX: 0000000000000006 RSI: ffffffff847561a4 RDI: ffff95e203778528 [ 2.366079] RBP: ffff95e203778528 R08: 000000000000010c R09: 00000000000000b0 [ 2.366134] R10: 00000000000000c0 R11: 00000000000000b0 R12: ffff95e2034b5a00 [ 2.366193] R13: ffffffff84cb1da0 R14: ffff95e201b75350 R15: ffff95e203778000 [ 2.366252] FS: 00007f51b749f740(0000) GS:ffff95e2b8e56000(0000) knlGS:0000000000000000 [ 2.366318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.366360] CR2: 00007fa4bd2770b0 CR3: 0000000004b3e001 CR4: 0000000000772ef0 [ 2.366417] PKRU: 55555554 [ 2.366439] Call Trace: [ 2.366465] [ 2.366481] device_release+0x35/0x90 [ 2.366524] kobject_put+0x64/0xc0 [ 2.366556] netdev_run_todo+0x21a/0x550 [ 2.366593] nsim_destroy+0x9d/0x180 [netdevsim] [ 2.366642] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 2.366682] nsim_dev_reload_destroy+0x5b/0x110 [netdevsim] [ 2.366728] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 2.366771] device_release_driver_internal+0x193/0x200 [ 2.366816] bus_remove_device+0xc1/0x100 [ 2.366852] device_del+0x15f/0x480 [ 2.366878] device_unregister+0x12/0x30 [ 2.366908] del_device_store+0x117/0x1a0 [netdevsim] [ 2.366950] kernfs_fop_write_iter+0x12b/0x1c0 [ 2.366991] vfs_write+0x33a/0x470 [ 2.367029] ksys_write+0x65/0xe0 [ 2.367061] do_syscall_64+0xa4/0xfd0 [ 2.367093] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.367147] RIP: 0033:0x7f51b767e257 [ 2.367190] 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 [ 2.367321] RSP: 002b:00007ffc3297ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2.367379] RAX: ffffffffffffffda RBX: 00007f51b749f6e0 RCX: 00007f51b767e257 [ 2.367440] RDX: 0000000000000005 RSI: 0000558405bacd20 RDI: 0000000000000005 [ 2.367496] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000002 [ 2.367550] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f51a938d580 [ 2.367605] R13: 0000558405bacd20 R14: 0000000000000005 R15: 00005584059180c0 [ 2.367663] [ 2.367679] Modules linked in: netdevsim netconsole [ 2.367726] ---[ end trace 0000000000000000 ]--- [ 2.367772] RIP: 0010:netdev_release+0x2d/0x30 [ 2.367817] Code: fa 0f 1f 44 00 00 80 7f e0 04 75 1d 55 48 8d af d8 fa ff ff 48 8b bf 08 fc ff ff e8 5d 4a a6 ff 48 89 ef 5d e9 14 51 a6 ff 90 <0f> 0b 90 f3 0f 1e fa 0f 1f 44 00 00 55 48 89 f5 48 8d 97 f0 fb ff [ 2.367947] RSP: 0018:ffffb8eb4029f948 EFLAGS: 00010297 [ 2.367986] RAX: ffffffff84938130 RBX: 00000000ffffffff RCX: 0000000000000002 [ 2.368043] RDX: 0000000000000006 RSI: ffffffff847561a4 RDI: ffff95e20377a528 [ 2.368100] RBP: ffff95e20377a528 R08: 0000000000000000 R09: 0000000000000168 [ 2.368171] R10: 0000000000000400 R11: 0000000000000170 R12: ffff95e201c56c00 [ 2.368228] R13: ffffffff84cb1da0 R14: ffff95e201b75340 R15: ffff95e20377a000 [ 2.368286] FS: 00007f51b749f740(0000) GS:ffff95e2b8e56000(0000) knlGS:0000000000000000 [ 2.368354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.368413] CR2: 00007fa4bd2770b0 CR3: 0000000004b3e001 CR4: 0000000000772ef0 [ 2.368479] PKRU: 55555554