[ 14.076282][ T240] netdevsim netdevsim392 eni392np1: renamed from eth0 [ 18.189250][ T229] ------------[ cut here ]------------ [ 18.189905][ T229] kernel BUG at net/core/net-sysfs.c:2246! [ 18.190390][ T229] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 18.190690][ T229] CPU: 0 UID: 0 PID: 229 Comm: ethtool-fec.sh Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 18.191136][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.191403][ T229] RIP: 0010:netdev_release+0x6f/0x80 [ 18.191633][ T229] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb e0 fa ff ff e8 8c f4 d7 fe 48 89 ef 5b 5d e9 52 01 d8 fe 90 <0f> 0b e8 fa d7 de fe eb bc e8 53 d8 de fe eb d9 90 f3 0f 1e fa 0f [ 18.192387][ T229] RSP: 0018:ffffc90000ab78a8 EFLAGS: 00010297 [ 18.192669][ T229] RAX: 0000000000000000 RBX: ffff888009b0a650 RCX: ffffffff85f02b51 [ 18.193018][ T229] RDX: 1ffff110013614c6 RSI: ffffffff8625d540 RDI: ffff888009b0a630 [ 18.193369][ T229] RBP: ffff888009b0a000 R08: 0000000000000001 R09: ffffed10013614d1 [ 18.193701][ T229] R10: ffff888009b0a68b R11: ffffc90000ab75c8 R12: ffff88800d3c6200 [ 18.194044][ T229] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 18.194369][ T229] FS: 00007fc672037000(0000) GS:ffff8880a85fc000(0000) knlGS:0000000000000000 [ 18.194748][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.195050][ T229] CR2: 00007f38cd34e100 CR3: 000000000a61b001 CR4: 0000000000772ef0 [ 18.195371][ T229] PKRU: 55555554 [ 18.195535][ T229] Call Trace: [ 18.195695][ T229] [ 18.195801][ T229] device_release+0x9c/0x210 [ 18.196055][ T229] kobject_cleanup+0xfe/0x360 [ 18.196274][ T229] netdev_run_todo+0x5f0/0xc60 [ 18.196494][ T229] ? kasan_quarantine_put+0xf9/0x210 [ 18.196736][ T229] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.196955][ T229] ? generic_xdp_install+0x410/0x410 [ 18.197171][ T229] ? kfree+0x21d/0x540 [ 18.197341][ T229] nsim_destroy+0x1da/0x730 [netdevsim] [ 18.197599][ T229] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 18.197969][ T229] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 18.198257][ T229] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 18.198483][ T229] device_release_driver_internal+0x3bb/0x580 [ 18.198757][ T229] ? klist_put+0xb1/0x170 [ 18.198954][ T229] bus_remove_device+0x1ee/0x3f0 [ 18.199162][ T229] device_del+0x33b/0x8c0 [ 18.199335][ T229] ? __device_link_del+0x3c0/0x3c0 [ 18.199552][ T229] device_unregister+0x17/0xa0 [ 18.199764][ T229] del_device_store+0x2f2/0x4f0 [netdevsim] [ 18.200158][ T229] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim] [ 18.200567][ T229] ? sysfs_file_kobj+0xb5/0x1f0 [ 18.200923][ T229] ? sysfs_file_kobj+0xbf/0x1f0 [ 18.201263][ T229] ? sysfs_file_ops+0x120/0x120 [ 18.201597][ T229] kernfs_fop_write_iter+0x2f2/0x490 [ 18.201940][ T229] vfs_write+0xaae/0x12c0 [ 18.202204][ T229] ? kernel_write+0x6b0/0x6b0 [ 18.202778][ T229] ? __lock_acquire+0x449/0x7e0 [ 18.203138][ T229] ksys_write+0xf7/0x1d0 [ 18.203580][ T229] ? __ia32_sys_read+0xb0/0xb0 [ 18.203823][ T229] do_syscall_64+0xc1/0xfd0 [ 18.204271][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.204714][ T229] RIP: 0033:0x7fc672137257 [ 18.205057][ T229] 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 [ 18.205828][ T229] RSP: 002b:00007ffc77802838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.206149][ T229] RAX: ffffffffffffffda RBX: 00007fc672233780 RCX: 00007fc672137257 [ 18.206619][ T229] RDX: 0000000000000004 RSI: 000055c22aaa1e70 RDI: 0000000000000001 [ 18.206931][ T229] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fc6721e9d20 [ 18.207244][ T229] R10: 00007fc6721e9c20 R11: 0000000000000246 R12: 0000000000000004 [ 18.207599][ T229] R13: 000055c22aaa1e70 R14: 0000000000000004 R15: 00007fc67222e9c0 [ 18.207919][ T229] [ 18.208080][ T229] Modules linked in: netdevsim [ 18.208333][ T229] ---[ end trace 0000000000000000 ]--- [ 18.208577][ T229] RIP: 0010:netdev_release+0x6f/0x80 [ 18.208850][ T229] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb e0 fa ff ff e8 8c f4 d7 fe 48 89 ef 5b 5d e9 52 01 d8 fe 90 <0f> 0b e8 fa d7 de fe eb bc e8 53 d8 de fe eb d9 90 f3 0f 1e fa 0f [ 18.209734][ T229] RSP: 0018:ffffc90000ab78a8 EFLAGS: 00010297 [ 18.210025][ T229] RAX: 0000000000000000 RBX: ffff888009b0a650 RCX: ffffffff85f02b51 [ 18.210471][ T229] RDX: 1ffff110013614c6 RSI: ffffffff8625d540 RDI: ffff888009b0a630 [ 18.210914][ T229] RBP: ffff888009b0a000 R08: 0000000000000001 R09: ffffed10013614d1 [ 18.211214][ T229] R10: ffff888009b0a68b R11: ffffc90000ab75c8 R12: ffff88800d3c6200 [ 18.211538][ T229] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 18.211866][ T229] FS: 00007fc672037000(0000) GS:ffff8880a85fc000(0000) knlGS:0000000000000000 [ 18.212234][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.212512][ T229] CR2: 00007f38cd34e100 CR3: 000000000a61b001 CR4: 0000000000772ef0 [ 18.212857][ T229] PKRU: 55555554 [ 18.213018][ T229] Kernel panic - not syncing: Fatal exception [ 18.213382][ T229] Kernel Offset: 0x2800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 18.213865][ T229] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr