[ 1.935249] ip (233) used greatest stack depth: 12376 bytes left [ 2.438570] ip (265) used greatest stack depth: 12344 bytes left [ 2.475537] eth1: renamed from tmp [ 2.575496] eth2: renamed from tmp [ 2.709191] l2tp_core: L2TP core driver, V2.0 [ 2.711328] l2tp_netlink: L2TP netlink interface [ 2.724153] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 2.749243] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 2.879735] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 3.020865] ------------[ cut here ]------------ [ 3.020912] kernel BUG at net/core/skbuff.c:3505! [ 3.020948] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 3.020979] CPU: 0 PID: 313 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 3.021015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.021077] RIP: 0010:__skb_checksum+0x303/0x310 [ 3.021114] 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 [ 3.021206] RSP: 0018:ffff9f3100003db0 EFLAGS: 00010202 [ 3.021236] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.021279] RDX: ffff89d4c3134ec0 RSI: 00000000000002c0 RDI: ffff89d4c3134c00 [ 3.021323] RBP: ffff9f3100003e08 R08: ffff9f3100003e08 R09: 0000000000000000 [ 3.021360] R10: 0000000000000000 R11: ffff9f3100003cf0 R12: ffff89d4c3cc0000 [ 3.021398] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 3.021437] FS: 00007fe525cd2300(0000) GS:ffff89d4fec00000(0000) knlGS:0000000000000000 [ 3.021480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.021516] CR2: 0000000000407181 CR3: 0000000003c5e001 CR4: 0000000000770ef0 [ 3.021555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.021596] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.021634] PKRU: 55555554 [ 3.021647] Call Trace: [ 3.021663] [ 3.021680] ? die+0x37/0x90 [ 3.021707] ? do_trap+0xe4/0x110 [ 3.021731] ? __skb_checksum+0x303/0x310 [ 3.021756] ? do_error_trap+0x65/0x80 [ 3.021780] ? __skb_checksum+0x303/0x310 [ 3.021804] ? exc_invalid_op+0x53/0x70 [ 3.021828] ? __skb_checksum+0x303/0x310 [ 3.021853] ? asm_exc_invalid_op+0x1a/0x20 [ 3.021880] ? __skb_checksum+0x303/0x310 [ 3.021905] __skb_checksum_complete+0x46/0x100 [ 3.021935] ? __pfx_csum_partial_ext+0x10/0x10 [ 3.021965] ? __pfx_csum_block_add_ext+0x10/0x10 [ 3.021996] icmp_rcv+0x136/0x390 [ 3.022023] ip_protocol_deliver_rcu+0x153/0x160 [ 3.022053] ip_local_deliver_finish+0x77/0xa0 [ 3.022082] __netif_receive_skb_one_core+0x8b/0xa0 [ 3.022117] process_backlog+0xa4/0x150 [ 3.022140] __napi_poll+0x29/0x1c0 [ 3.022166] net_rx_action+0x298/0x300 [ 3.022189] __do_softirq+0xc2/0x294 [ 3.022215] do_softirq+0x43/0x60 [ 3.022240] [ 3.022258] [ 3.022271] __local_bh_enable_ip+0x60/0x70 [ 3.022295] __neigh_event_send+0xba/0x3f0 [ 3.022321] neigh_resolve_output+0x12f/0x1b0 [ 3.022353] ip_finish_output2+0x193/0x520 [ 3.022378] ? __ip_finish_output+0x5c/0x1a0 [ 3.022408] ip_push_pending_frames+0xa6/0xb0 [ 3.022441] raw_sendmsg+0xa54/0xfb0 [ 3.022468] ? kvfree_call_rcu+0x1dc/0x310 [ 3.022493] ? next_uptodate_folio+0x85/0x260 [ 3.022525] ? __sys_sendto+0x1aa/0x1f0 [ 3.022548] __sys_sendto+0x1aa/0x1f0 [ 3.022575] ? __rseq_handle_notify_resume+0x38d/0x4f0 [ 3.022606] ? do_user_addr_fault+0x20e/0x610 [ 3.022639] __x64_sys_sendto+0x24/0x30 [ 3.022663] do_syscall_64+0xb0/0x1b0 [ 3.022690] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 3.022723] RIP: 0033:0x7fe525fa885a [ 3.022746] 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 [ 3.022840] RSP: 002b:00007ffe45fa1078 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 3.022882] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fe525fa885a [ 3.022920] RDX: 0000000000000040 RSI: 0000000000d9c340 RDI: 0000000000000005 [ 3.022958] RBP: 00007ffe45fa10d0 R08: 00000000004185e0 R09: 0000000000000010 [ 3.022996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 3.023033] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fe5260c8000 [ 3.023072] [ 3.023090] Modules linked in: l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core [ 3.023141] ---[ end trace 0000000000000000 ]--- [ 3.023171] RIP: 0010:__skb_checksum+0x303/0x310 [ 3.023202] 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 [ 3.023295] RSP: 0018:ffff9f3100003db0 EFLAGS: 00010202 [ 3.023325] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.023363] RDX: ffff89d4c3134ec0 RSI: 00000000000002c0 RDI: ffff89d4c3134c00 [ 3.023404] RBP: ffff9f3100003e08 R08: ffff9f3100003e08 R09: 0000000000000000 [ 3.023447] R10: 0000000000000000 R11: ffff9f3100003cf0 R12: ffff89d4c3cc0000 [ 3.023485] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 3.023523] FS: 00007fe525cd2300(0000) GS:ffff89d4fec00000(0000) knlGS:0000000000000000 [ 3.023567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.023602] CR2: 0000000000407181 CR3: 0000000003c5e001 CR4: 0000000000770ef0 [ 3.023641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3.023683] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3.023721] PKRU: 55555554 [ 3.023733] Kernel panic - not syncing: Fatal exception in interrupt [ 3.023829] Kernel Offset: 0x22a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 3.023885] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr