[ 15.484689][ T262] netdevsim netdevsim600 eni600np1: renamed from eth1 [ 15.616091][ T263] netdevsim netdevsim440 eni440np1: renamed from eth0 [ 22.056106][ T254] ------------[ cut here ]------------ [ 22.056747][ T254] kernel BUG at net/core/net-sysfs.c:2246! [ 22.057216][ T254] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 22.057484][ T254] CPU: 1 UID: 0 PID: 254 Comm: busy_poll_test. Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 22.057905][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.058190][ T254] RIP: 0010:netdev_release+0x6f/0x80 [ 22.058429][ T254] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb b0 fa ff ff e8 9c 81 d1 fe 48 89 ef 5b 5d e9 62 8e d1 fe 90 <0f> 0b e8 0a 65 d8 fe eb bc e8 63 65 d8 fe eb d9 90 f3 0f 1e fa 0f [ 22.059140][ T254] RSP: 0018:ffffc90000bd78a8 EFLAGS: 00010297 [ 22.059403][ T254] RAX: 0000000000000000 RBX: ffff888005a1a688 RCX: ffffffffa457ab51 [ 22.059716][ T254] RDX: 1ffff11000b434cc RSI: ffffffffa4a602c0 RDI: ffff888005a1a660 [ 22.060023][ T254] RBP: ffff888005a1a000 R08: 0000000000000001 R09: ffffed1000b434d8 [ 22.060339][ T254] R10: ffff888005a1a6c3 R11: ffffc90000bd75c8 R12: ffff888014de6200 [ 22.060632][ T254] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 22.060940][ T254] FS: 00007fe29ae6c000(0000) GS:ffff8880c6188000(0000) knlGS:0000000000000000 [ 22.061296][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.061556][ T254] CR2: 0000559a4edfdbe0 CR3: 0000000010b4d002 CR4: 0000000000772ef0 [ 22.061854][ T254] PKRU: 55555554 [ 22.062028][ T254] Call Trace: [ 22.062179][ T254] [ 22.062286][ T254] device_release+0x9c/0x210 [ 22.062495][ T254] kobject_cleanup+0xfe/0x360 [ 22.062723][ T254] netdev_run_todo+0x5f0/0xc60 [ 22.062924][ T254] ? kasan_quarantine_put+0xf9/0x210 [ 22.063163][ T254] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.063368][ T254] ? generic_xdp_install+0x410/0x410 [ 22.063576][ T254] ? kfree+0x21d/0x540 [ 22.063725][ T254] nsim_destroy+0x1da/0x700 [netdevsim] [ 22.063939][ T254] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 22.064211][ T254] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 22.064478][ T254] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 22.064679][ T254] device_release_driver_internal+0x3bb/0x580 [ 22.064922][ T254] ? klist_put+0xb1/0x170 [ 22.065082][ T254] bus_remove_device+0x1ee/0x3f0 [ 22.065285][ T254] device_del+0x33b/0x8c0 [ 22.065449][ T254] ? __device_link_del+0x3c0/0x3c0 [ 22.065649][ T254] device_unregister+0x17/0xa0 [ 22.065839][ T254] del_device_store+0x2f2/0x4f0 [netdevsim] [ 22.066099][ T254] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim] [ 22.066362][ T254] ? sysfs_file_kobj+0xb5/0x1f0 [ 22.066570][ T254] ? sysfs_file_kobj+0xbf/0x1f0 [ 22.066761][ T254] ? sysfs_file_ops+0x120/0x120 [ 22.066963][ T254] kernfs_fop_write_iter+0x2f2/0x490 [ 22.067173][ T254] vfs_write+0xaae/0x12c0 [ 22.067325][ T254] ? kernel_write+0x6b0/0x6b0 [ 22.067528][ T254] ? __lock_acquire+0x449/0x7e0 [ 22.067735][ T254] ksys_write+0xf7/0x1d0 [ 22.067881][ T254] ? __ia32_sys_read+0xb0/0xb0 [ 22.068089][ T254] do_syscall_64+0xc1/0xfd0 [ 22.068296][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.068544][ T254] RIP: 0033:0x7fe29af6c257 [ 22.068750][ T254] 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 [ 22.069471][ T254] RSP: 002b:00007ffcfc89d7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.069773][ T254] RAX: ffffffffffffffda RBX: 00007fe29b068780 RCX: 00007fe29af6c257 [ 22.070101][ T254] RDX: 0000000000000004 RSI: 0000559a4edfdbe0 RDI: 0000000000000001 [ 22.070418][ T254] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fe29b01ed20 [ 22.070711][ T254] R10: 00007fe29b01ec20 R11: 0000000000000246 R12: 0000000000000004 [ 22.071024][ T254] R13: 0000559a4edfdbe0 R14: 0000000000000004 R15: 00007fe29b0639c0 [ 22.071337][ T254] [ 22.071490][ T254] Modules linked in: netdevsim psample [ 22.071811][ T254] ---[ end trace 0000000000000000 ]--- [ 22.072353][ T254] RIP: 0010:netdev_release+0x6f/0x80 [ 22.072594][ T254] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb b0 fa ff ff e8 9c 81 d1 fe 48 89 ef 5b 5d e9 62 8e d1 fe 90 <0f> 0b e8 0a 65 d8 fe eb bc e8 63 65 d8 fe eb d9 90 f3 0f 1e fa 0f [ 22.073290][ T254] RSP: 0018:ffffc90000bd78a8 EFLAGS: 00010297 [ 22.073557][ T254] RAX: 0000000000000000 RBX: ffff888005a1a688 RCX: ffffffffa457ab51 [ 22.073857][ T254] RDX: 1ffff11000b434cc RSI: ffffffffa4a602c0 RDI: ffff888005a1a660 [ 22.074191][ T254] RBP: ffff888005a1a000 R08: 0000000000000001 R09: ffffed1000b434d8 [ 22.074483][ T254] R10: ffff888005a1a6c3 R11: ffffc90000bd75c8 R12: ffff888014de6200 [ 22.074803][ T254] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 22.075107][ T254] FS: 00007fe29ae6c000(0000) GS:ffff8880c6188000(0000) knlGS:0000000000000000 [ 22.075462][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.077208][ T254] CR2: 0000559a4edfdbe0 CR3: 0000000010b4d002 CR4: 0000000000772ef0 [ 22.077545][ T254] PKRU: 55555554 [ 22.077692][ T254] Kernel panic - not syncing: Fatal exception [ 22.078044][ T254] Kernel Offset: 0x20c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 22.078512][ T254] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr