[ 2.082240] ip (245) used greatest stack depth: 12376 bytes left [ 2.617105] ip (276) used greatest stack depth: 12344 bytes left [ 12.777972] ------------[ cut here ]------------ [ 12.778026] kernel BUG at net/core/skbuff.c:3505! [ 12.778068] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 12.778106] CPU: 1 PID: 1216 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 12.778148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 12.778220] RIP: 0010:__skb_checksum+0x303/0x310 [ 12.778264] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 12.778370] RSP: 0018:ffffa2b6c00e8db0 EFLAGS: 00010202 [ 12.778410] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.778465] RDX: ffff972641ef1780 RSI: 0000000000000100 RDI: ffff972641ef1680 [ 12.778514] RBP: ffffa2b6c00e8e08 R08: ffffa2b6c00e8e08 R09: 0000000000000000 [ 12.778563] R10: 0000000000000000 R11: ffffa2b6c00e8cf0 R12: ffff972642ddcd80 [ 12.778612] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.778664] FS: 00007f874b711300(0000) GS:ffff97267ec80000(0000) knlGS:0000000000000000 [ 12.778713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.778754] CR2: 00007ffdcf3c5ff8 CR3: 000000000620e001 CR4: 0000000000770ef0 [ 12.778804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.778853] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.778903] PKRU: 55555554 [ 12.778923] Call Trace: [ 12.778940] [ 12.778961] ? die+0x37/0x90 [ 12.778994] ? do_trap+0xe4/0x110 [ 12.779025] ? __skb_checksum+0x303/0x310 [ 12.779053] ? do_error_trap+0x65/0x80 [ 12.779080] ? __skb_checksum+0x303/0x310 [ 12.779108] ? exc_invalid_op+0x53/0x70 [ 12.779139] ? __skb_checksum+0x303/0x310 [ 12.779167] ? asm_exc_invalid_op+0x1a/0x20 [ 12.779201] ? __skb_checksum+0x303/0x310 [ 12.779228] __skb_checksum_complete+0x46/0x100 [ 12.779263] ? __pfx_csum_partial_ext+0x10/0x10 [ 12.779298] ? __pfx_csum_block_add_ext+0x10/0x10 [ 12.779332] icmp_rcv+0x136/0x390 [ 12.779366] ip_protocol_deliver_rcu+0x153/0x160 [ 12.779404] ip_local_deliver_finish+0x77/0xa0 [ 12.779437] __netif_receive_skb_one_core+0x8b/0xa0 [ 12.779477] process_backlog+0xa4/0x150 [ 12.779507] __napi_poll+0x29/0x1c0 [ 12.779536] net_rx_action+0x298/0x300 [ 12.779565] __do_softirq+0xc2/0x294 [ 12.779599] do_softirq+0x43/0x60 [ 12.779630] [ 12.779650] [ 12.779670] __local_bh_enable_ip+0x60/0x70 [ 12.779697] __neigh_event_send+0xba/0x3f0 [ 12.779730] neigh_resolve_output+0x12f/0x1b0 [ 12.779768] ip_finish_output2+0x193/0x520 [ 12.779795] ? __ip_finish_output+0x5c/0x1a0 [ 12.779830] ip_push_pending_frames+0xa6/0xb0 [ 12.779870] raw_sendmsg+0xa54/0xfb0 [ 12.779903] ? __pte_offset_map+0x1b/0xd0 [ 12.779936] ? __sys_sendto+0x1aa/0x1f0 [ 12.779964] __sys_sendto+0x1aa/0x1f0 [ 12.779995] ? handle_mm_fault+0xbc/0x230 [ 12.780023] ? do_user_addr_fault+0x319/0x610 [ 12.780063] __x64_sys_sendto+0x24/0x30 [ 12.780090] do_syscall_64+0xb0/0x1b0 [ 12.780121] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 12.780159] RIP: 0033:0x7f874b9e785a [ 12.780188] 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 [ 12.780296] RSP: 002b:00007ffdcf3c6c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 12.780346] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f874b9e785a [ 12.780395] RDX: 0000000000000040 RSI: 000000000085e340 RDI: 0000000000000005 [ 12.780444] RBP: 00007ffdcf3c6ce0 R08: 00000000004185e0 R09: 0000000000000010 [ 12.780494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 12.780543] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f874bb07000 [ 12.780593] [ 12.780612] Modules linked in: [ 12.780649] ---[ end trace 0000000000000000 ]--- [ 12.780684] RIP: 0010:__skb_checksum+0x303/0x310 [ 12.780719] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 12.780826] RSP: 0018:ffffa2b6c00e8db0 EFLAGS: 00010202 [ 12.780861] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 12.780910] RDX: ffff972641ef1780 RSI: 0000000000000100 RDI: ffff972641ef1680 [ 12.780959] RBP: ffffa2b6c00e8e08 R08: ffffa2b6c00e8e08 R09: 0000000000000000 [ 12.781008] R10: 0000000000000000 R11: ffffa2b6c00e8cf0 R12: ffff972642ddcd80 [ 12.781057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.781108] FS: 00007f874b711300(0000) GS:ffff97267ec80000(0000) knlGS:0000000000000000 [ 12.781157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.781199] CR2: 00007ffdcf3c5ff8 CR3: 000000000620e001 CR4: 0000000000770ef0 [ 12.781249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 12.781298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 12.781347] PKRU: 55555554 [ 12.781367] Kernel panic - not syncing: Fatal exception in interrupt [ 12.781467] Kernel Offset: 0x1f800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 12.781532] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr