[ 35.009730][ T256] devlink (256) used greatest stack depth: 22576 bytes left [ 73.279978][ T489] Failed to register fib notifier [ 85.625276][ T705] netdevsim netdevsim10 eni10npf0vf0: renamed from eth4 [ 85.654414][ T706] netdevsim netdevsim10 eni10npf0vf1: renamed from eth5 [ 85.678354][ T708] netdevsim netdevsim10 eni10npf0vf3: renamed from eth7 [ 85.688540][ T707] netdevsim netdevsim10 eni10npf0vf2: renamed from eth6 [ 94.694155][ T228] general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 94.694508][ T228] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 94.694719][ T228] CPU: 2 PID: 228 Comm: devlink.sh Not tainted 6.9.0-rc4-virtme #1 [ 94.694930][ T228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 94.695234][ T228] RIP: 0010:skb_queue_purge_reason+0x85/0x440 [ 94.695420][ T228] Code: f1 f1 f1 f1 c7 40 0c 00 00 00 f3 c7 40 10 f3 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 84 24 d8 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 10 00 0f 85 bb 02 00 00 48 8b 03 48 39 c3 0f 84 ed 01 00 00 [ 94.695912][ T228] RSP: 0018:ffffc90000b5f8e0 EFLAGS: 00010202 [ 94.696096][ T228] RAX: 0000000000000032 RBX: 0000000000000190 RCX: 0000000000000001 [ 94.696299][ T228] RDX: dffffc0000000000 RSI: 0000000000000055 RDI: 0000000000000190 [ 94.696504][ T228] RBP: ffffc90000b5f9f0 R08: 0000000000000001 R09: fffffbfff4e068b4 [ 94.696710][ T228] R10: 0000000000000003 R11: ffffffffa3600130 R12: ffffed100120f584 [ 94.696915][ T228] R13: 0000000000000001 R14: 0000000000000055 R15: 1ffff9200016bf20 [ 94.697119][ T228] FS: 00007f00a30ca740(0000) GS:ffff88802f900000(0000) knlGS:0000000000000000 [ 94.697368][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.697565][ T228] CR2: 000055c7c0028ff0 CR3: 0000000005564004 CR4: 0000000000770ef0 [ 94.697781][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.697988][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.698192][ T228] PKRU: 55555554 [ 94.698297][ T228] Call Trace: [ 94.698424][ T228] [ 94.698498][ T228] ? die_addr+0x41/0xa0 [ 94.698605][ T228] ? exc_general_protection+0x149/0x220 [ 94.698746][ T228] ? asm_exc_general_protection+0x26/0x30 [ 94.698886][ T228] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.699057][ T228] ? skb_queue_purge_reason+0x85/0x440 [ 94.699199][ T228] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 94.699372][ T228] ? unregister_netdevice_queue+0x2a4/0x410 [ 94.699546][ T228] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.699685][ T228] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 94.699855][ T228] nsim_destroy+0x208/0x5e0 [netdevsim] [ 94.700007][ T228] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 94.700184][ T228] nsim_dev_reload_destroy+0x314/0x470 [netdevsim] [ 94.700373][ T228] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 94.700517][ T228] device_release_driver_internal+0x3bf/0x590 [ 94.700689][ T228] ? klist_put+0xb1/0x170 [ 94.700794][ T228] bus_remove_device+0x1f1/0x3f0 [ 94.700935][ T228] device_del+0x33f/0x8d0 [ 94.701039][ T228] ? __pfx_device_del+0x10/0x10 [ 94.701175][ T228] ? lock_acquire.part.0+0xeb/0x330 [ 94.701319][ T228] ? kernfs_fop_write_iter+0x234/0x460 [ 94.701459][ T228] device_unregister+0x17/0xb0 [ 94.701597][ T228] del_device_store+0x2f3/0x4f0 [netdevsim] [ 94.701783][ T228] ? __pfx_del_device_store+0x10/0x10 [netdevsim] [ 94.701960][ T228] ? __pfx_sysfs_kf_write+0x10/0x10 [ 94.702096][ T228] ? sysfs_file_ops+0x11e/0x170 [ 94.702232][ T228] ? __pfx_sysfs_kf_write+0x10/0x10 [ 94.702381][ T228] kernfs_fop_write_iter+0x2c0/0x460 [ 94.702533][ T228] vfs_write+0x9e5/0x10a0 [ 94.702648][ T228] ? do_user_addr_fault+0x449/0xbe0 [ 94.702789][ T228] ? __pfx_vfs_write+0x10/0x10 [ 94.702924][ T228] ? find_held_lock+0x2c/0x110 [ 94.703062][ T228] ? __pfx___lock_release+0x10/0x10 [ 94.703199][ T228] ? __fget_light+0x53/0x1e0 [ 94.703345][ T228] ksys_write+0xf5/0x1e0 [ 94.703448][ T228] ? __pfx_ksys_write+0x10/0x10 [ 94.703587][ T228] ? do_user_addr_fault+0x4bd/0xbe0 [ 94.703724][ T228] do_syscall_64+0xc3/0x1d0 [ 94.703862][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.704058][ T228] RIP: 0033:0x7f00a320b957 [ 94.704201][ T228] 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 [ 94.704707][ T228] RSP: 002b:00007ffee39d2408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.704912][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00a320b957 [ 94.705118][ T228] RDX: 0000000000000003 RSI: 000055c7c0028ff0 RDI: 0000000000000001 [ 94.705320][ T228] RBP: 000055c7c0028ff0 R08: 0000000000000000 R09: 00007f00a327e4e0 [ 94.705525][ T228] R10: 00007f00a327e3e0 R11: 0000000000000246 R12: 0000000000000003 [ 94.705736][ T228] R13: 00007f00a32c7760 R14: 0000000000000003 R15: 00007f00a32c29c0 [ 94.705945][ T228] [ 94.706050][ T228] Modules linked in: netdevsim [ 94.706236][ T228] ---[ end trace 0000000000000000 ]--- [ 94.706383][ T228] RIP: 0010:skb_queue_purge_reason+0x85/0x440 [ 94.706560][ T228] Code: f1 f1 f1 f1 c7 40 0c 00 00 00 f3 c7 40 10 f3 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 84 24 d8 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 10 00 0f 85 bb 02 00 00 48 8b 03 48 39 c3 0f 84 ed 01 00 00 [ 94.707181][ T228] RSP: 0018:ffffc90000b5f8e0 EFLAGS: 00010202 [ 94.707360][ T228] RAX: 0000000000000032 RBX: 0000000000000190 RCX: 0000000000000001 [ 94.707573][ T228] RDX: dffffc0000000000 RSI: 0000000000000055 RDI: 0000000000000190 [ 94.707887][ T228] RBP: ffffc90000b5f9f0 R08: 0000000000000001 R09: fffffbfff4e068b4 [ 94.708098][ T228] R10: 0000000000000003 R11: ffffffffa3600130 R12: ffffed100120f584 [ 94.708468][ T228] R13: 0000000000000001 R14: 0000000000000055 R15: 1ffff9200016bf20 [ 94.708730][ T228] FS: 00007f00a30ca740(0000) GS:ffff88802f900000(0000) knlGS:0000000000000000 [ 94.708972][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.709145][ T228] CR2: 000055c7c0028ff0 CR3: 0000000005564004 CR4: 0000000000770ef0 [ 94.709366][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.709574][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.709805][ T228] PKRU: 55555554 [ 94.709913][ T228] Kernel panic - not syncing: Fatal exception [ 94.710287][ T228] Kernel Offset: 0x1fa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 94.710620][ T228] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr