[ 29.476324][ C2] ------------[ cut here ]------------ [ 29.476683][ C2] kernel BUG at net/core/skbuff.c:3505! [ 29.476882][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 29.477077][ C2] CPU: 2 PID: 274 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 29.477303][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.477642][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 29.477804][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 e7 53 8d fe 8b [ 29.478336][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202 [ 29.478522][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000fadf11 [ 29.478747][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888007d6f888 [ 29.478970][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff462a5a2 [ 29.479190][ C2] R10: ffffffffa3152d17 R11: ffffc90000220b20 R12: 0000000000000000 [ 29.479410][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff888007228d08 [ 29.479631][ C2] FS: 00007f33ff8bd300(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 29.479891][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.480076][ C2] CR2: 00007f33ffb4c840 CR3: 0000000006152003 CR4: 0000000000770ef0 [ 29.480303][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.480544][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.480767][ C2] PKRU: 55555554 [ 29.480879][ C2] Call Trace: [ 29.480991][ C2] <IRQ> [ 29.481067][ C2] ? die+0x37/0x90 [ 29.481182][ C2] ? do_trap+0x19e/0x260 [ 29.481295][ C2] ? __skb_checksum+0x6f4/0x980 [ 29.481445][ C2] ? do_error_trap+0xbe/0x180 [ 29.481592][ C2] ? __skb_checksum+0x6f4/0x980 [ 29.481740][ C2] ? __skb_checksum+0x6f4/0x980 [ 29.481891][ C2] ? handle_invalid_op+0x2c/0x40 [ 29.482036][ C2] ? __skb_checksum+0x6f4/0x980 [ 29.482183][ C2] ? exc_invalid_op+0x30/0x50 [ 29.482332][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 29.482482][ C2] ? __skb_checksum+0x6f4/0x980 [ 29.482632][ C2] __skb_checksum_complete+0xb1/0x3c0 [ 29.482781][ C2] ? __pfx___skb_checksum_complete+0x10/0x10 [ 29.482964][ C2] ? __pfx_csum_partial_ext+0x10/0x10 [ 29.483115][ C2] ? __pfx_csum_block_add_ext+0x10/0x10 [ 29.483264][ C2] icmp_rcv+0x4ab/0xec0 [ 29.483380][ C2] ip_protocol_deliver_rcu+0x2e5/0x360 [ 29.483529][ C2] ip_local_deliver_finish+0x2c2/0x4b0 [ 29.483678][ C2] ip_local_deliver+0x19d/0x480 [ 29.483827][ C2] ? __pfx_ip_local_deliver+0x10/0x10 [ 29.483978][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [ 29.484163][ C2] ip_rcv+0x564/0x740 [ 29.484278][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 29.484427][ C2] ? lock_acquire.part.0+0xec/0x340 [ 29.484574][ C2] ? process_backlog+0x1ef/0x5e0 [ 29.484723][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 29.484871][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 29.485052][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 29.485235][ C2] ? lock_acquire+0x1c1/0x220 [ 29.485381][ C2] ? process_backlog+0x1ef/0x5e0 [ 29.485531][ C2] process_backlog+0xd5/0x5e0 [ 29.485678][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 29.485826][ C2] net_rx_action+0x43a/0xb30 [ 29.485977][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 29.486123][ C2] ? usage_skip+0x100/0x190 [ 29.486272][ C2] ? mark_held_locks+0x9e/0xe0 [ 29.486417][ C2] __do_softirq+0x1b9/0x7ff [ 29.486567][ C2] ? __neigh_event_send+0x2df/0x1230 [ 29.486715][ C2] do_softirq+0x4d/0xa0 [ 29.486831][ C2] </IRQ> [ 29.486906][ C2] <TASK> [ 29.486979][ C2] __local_bh_enable_ip+0xf6/0x120 [ 29.487129][ C2] __neigh_event_send+0x2e4/0x1230 [ 29.487280][ C2] neigh_resolve_output+0x470/0x7c0 [ 29.487426][ C2] ? __local_bh_enable_ip+0xa6/0x120 [ 29.487573][ C2] ? ___neigh_create+0x8d0/0xf60 [ 29.487720][ C2] ip_finish_output2+0x67f/0x1980 [ 29.487873][ C2] ? __pfx_get_random_u32+0x10/0x10 [ 29.488020][ C2] ? __lock_acquire+0xaf2/0x1570 [ 29.488166][ C2] ? __pfx_raw_getfrag+0x10/0x10 [ 29.488313][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [ 29.488461][ C2] ? __ip_finish_output+0x10f/0x770 [ 29.488608][ C2] ip_output+0x16b/0x4f0 [ 29.488720][ C2] ? __ip_local_out+0x1e3/0x800 [ 29.488867][ C2] ? __pfx_ip_output+0x10/0x10 [ 29.489015][ C2] ? __ip_make_skb+0xd73/0x1dc0 [ 29.489164][ C2] ? __pfx_raw_getfrag+0x10/0x10 [ 29.489309][ C2] ? ip_append_data+0xe5/0x180 [ 29.489456][ C2] ip_push_pending_frames+0x24b/0x480 [ 29.489603][ C2] raw_sendmsg+0xf6b/0x1950 [ 29.489750][ C2] ? __pfx_validate_chain+0x10/0x10 [ 29.489899][ C2] ? __pfx_raw_sendmsg+0x10/0x10 [ 29.490047][ C2] ? __lock_acquire+0xaf2/0x1570 [ 29.490198][ C2] ? find_held_lock+0x2c/0x110 [ 29.490350][ C2] ? __lock_release+0x104/0x460 [ 29.490506][ C2] ? __might_fault+0x11f/0x180 [ 29.490654][ C2] ? __pfx___lock_release+0x10/0x10 [ 29.490800][ C2] ? hlock_class+0x4e/0x130 [ 29.490952][ C2] ? lock_acquire+0x1c1/0x220 [ 29.491099][ C2] ? __might_fault+0xc6/0x180 [ 29.491246][ C2] ? __might_fault+0x11f/0x180 [ 29.491393][ C2] ? __sys_sendto+0x332/0x410 [ 29.491543][ C2] __sys_sendto+0x332/0x410 [ 29.491694][ C2] ? __pfx___sys_sendto+0x10/0x10 [ 29.491841][ C2] ? do_user_addr_fault+0x3fa/0xba0 [ 29.491989][ C2] ? reacquire_held_locks+0x22f/0x4f0 [ 29.492137][ C2] ? __lock_release+0x104/0x460 [ 29.492287][ C2] ? do_user_addr_fault+0x469/0xba0 [ 29.492434][ C2] ? __pfx___lock_release+0x10/0x10 [ 29.492580][ C2] ? __up_read+0x1a8/0x790 [ 29.492727][ C2] ? __pfx___up_read+0x10/0x10 [ 29.492880][ C2] ? do_user_addr_fault+0x469/0xba0 [ 29.493028][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 29.493175][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 29.493356][ C2] do_syscall_64+0xc9/0x1e0 [ 29.493505][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 29.493689][ C2] RIP: 0033:0x7f33ffb9385a [ 29.493843][ C2] 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 [ 29.494365][ C2] RSP: 002b:00007ffde61d44f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 29.494588][ C2] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f33ffb9385a [ 29.494808][ C2] RDX: 0000000000000040 RSI: 0000000000bc5340 RDI: 0000000000000005 [ 29.495028][ C2] RBP: 00007ffde61d4550 R08: 00000000004185e0 R09: 0000000000000010 [ 29.495250][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 29.495472][ C2] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f33ffcb3000 [ 29.495695][ C2] </TASK> [ 29.495804][ C2] Modules linked in: [ 29.495932][ C2] ---[ end trace 0000000000000000 ]--- [ 29.496083][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 29.496239][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 e7 53 8d fe 8b [ 29.496751][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202 [ 29.496941][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000fadf11 [ 29.497158][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff888007d6f888 [ 29.497380][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff462a5a2 [ 29.497596][ C2] R10: ffffffffa3152d17 R11: ffffc90000220b20 R12: 0000000000000000 [ 29.497812][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff888007228d08 [ 29.498035][ C2] FS: 00007f33ff8bd300(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 29.498288][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.498479][ C2] CR2: 00007f33ffb4c840 CR3: 0000000006152003 CR4: 0000000000770ef0 [ 29.498696][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.498919][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.499137][ C2] PKRU: 55555554 [ 29.499249][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 29.499549][ C2] Kernel Offset: 0x1d800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 29.499886][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr