[ 27.886700][ T272] 8021q: 802.1Q VLAN Support v1.8 [ 31.236643][ T300] br1: port 1(veth1) entered blocking state [ 31.237384][ T300] br1: port 1(veth1) entered disabled state [ 31.237728][ T300] veth1: entered allmulticast mode [ 31.239680][ T300] veth1: entered promiscuous mode [ 31.375476][ T49] br1: port 1(veth1) entered blocking state [ 31.375868][ T49] br1: port 1(veth1) entered forwarding state [ 39.069248][ C1] ------------[ cut here ]------------ [ 39.069618][ C1] kernel BUG at net/core/skbuff.c:3505! [ 39.069816][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 39.070020][ C1] CPU: 1 PID: 327 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 39.070269][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.070662][ C1] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 39.070838][ C1] 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 17 a6 91 fe 8b [ 39.071409][ C1] RSP: 0018:ffffc900001c8920 EFLAGS: 00010202 [ 39.071617][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000859299 [ 39.071853][ C1] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff8880042c94c8 [ 39.072090][ C1] RBP: 0000000000000000 R08: ffffc900001c89e0 R09: fffffbfff309c5ea [ 39.072328][ C1] R10: ffffffff984e2f57 R11: dffffc0000000000 R12: 0000000000000000 [ 39.072569][ C1] R13: 0000000000000000 R14: ffffc900001c89e0 R15: ffff888003a5e988 [ 39.072808][ C1] FS: 00007f7364bde300(0000) GS:ffff88802fa80000(0000) knlGS:0000000000000000 [ 39.073085][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.073289][ C1] CR2: 00007f7364e6d840 CR3: 000000000471e004 CR4: 0000000000770ef0 [ 39.073528][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.073771][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.074009][ C1] PKRU: 55555554 [ 39.074129][ C1] Call Trace: [ 39.074254][ C1] [ 39.074336][ C1] ? die+0x37/0x90 [ 39.074462][ C1] ? do_trap+0x19e/0x260 [ 39.074586][ C1] ? __skb_checksum+0x6f4/0x980 [ 39.074748][ C1] ? do_error_trap+0xbe/0x180 [ 39.074912][ C1] ? __skb_checksum+0x6f4/0x980 [ 39.075074][ C1] ? __skb_checksum+0x6f4/0x980 [ 39.075237][ C1] ? handle_invalid_op+0x2c/0x40 [ 39.075399][ C1] ? __skb_checksum+0x6f4/0x980 [ 39.075558][ C1] ? exc_invalid_op+0x30/0x50 [ 39.075722][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 39.075886][ C1] ? __skb_checksum+0x6f4/0x980 [ 39.076047][ C1] __skb_checksum_complete+0xb1/0x3c0 [ 39.076209][ C1] ? __pfx___skb_checksum_complete+0x10/0x10 [ 39.076415][ C1] ? __pfx_csum_partial_ext+0x10/0x10 [ 39.076575][ C1] ? __pfx_csum_block_add_ext+0x10/0x10 [ 39.076736][ C1] icmp_rcv+0x4ab/0xec0 [ 39.076859][ C1] ip_protocol_deliver_rcu+0x2e5/0x360 [ 39.077021][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 39.077181][ C1] ip_local_deliver+0x19d/0x480 [ 39.077342][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 39.077513][ C1] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [ 39.077721][ C1] ip_rcv+0x564/0x740 [ 39.077842][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 39.078001][ C1] ? lock_acquire.part.0+0xec/0x340 [ 39.078170][ C1] ? process_backlog+0x1ef/0x5e0 [ 39.078332][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 39.078496][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 39.078697][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 39.078899][ C1] ? lock_acquire+0x1c1/0x220 [ 39.079057][ C1] ? process_backlog+0x1ef/0x5e0 [ 39.079220][ C1] process_backlog+0xd5/0x5e0 [ 39.079380][ C1] ? find_held_lock+0x2c/0x110 [ 39.079544][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 39.079705][ C1] net_rx_action+0x43a/0xb30 [ 39.079868][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 39.080027][ C1] ? hlock_class+0x30/0x130 [ 39.080185][ C1] ? mark_held_locks+0x9e/0xe0 [ 39.080349][ C1] __do_softirq+0x1b9/0x7ff [ 39.080525][ C1] ? __neigh_event_send+0x2df/0x1230 [ 39.080688][ C1] do_softirq+0x4d/0xa0 [ 39.080815][ C1] [ 39.080896][ C1] [ 39.080975][ C1] __local_bh_enable_ip+0xf6/0x120 [ 39.081136][ C1] __neigh_event_send+0x2e4/0x1230 [ 39.081298][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.081457][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 39.081620][ C1] ? ___neigh_create+0x8d0/0xf60 [ 39.081782][ C1] ip_finish_output2+0x616/0x18e0 [ 39.081945][ C1] ? __pfx_get_random_u32+0x10/0x10 [ 39.082109][ C1] ? __lock_acquire+0xaf2/0x1570 [ 39.082266][ C1] ? __pfx_raw_getfrag+0x10/0x10 [ 39.082425][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 39.082586][ C1] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [ 39.082800][ C1] ? __ip_finish_output+0x10f/0x770 [ 39.082961][ C1] ip_output+0x16b/0x4f0 [ 39.083082][ C1] ? __ip_local_out+0x4f7/0x800 [ 39.083244][ C1] ? __pfx_ip_output+0x10/0x10 [ 39.083404][ C1] ? __ip_make_skb+0xd73/0x1dc0 [ 39.083563][ C1] ? __pfx_raw_getfrag+0x10/0x10 [ 39.083722][ C1] ? ip_append_data+0xe5/0x180 [ 39.083880][ C1] ip_push_pending_frames+0x24b/0x480 [ 39.084041][ C1] raw_sendmsg+0xf6b/0x1950 [ 39.084204][ C1] ? __pfx_validate_chain+0x10/0x10 [ 39.084362][ C1] ? __pfx_raw_sendmsg+0x10/0x10 [ 39.084520][ C1] ? __lock_acquire+0xaf2/0x1570 [ 39.084684][ C1] ? find_held_lock+0x2c/0x110 [ 39.084844][ C1] ? __lock_release+0x104/0x460 [ 39.085003][ C1] ? __might_fault+0x11f/0x180 [ 39.085164][ C1] ? __pfx___lock_release+0x10/0x10 [ 39.085324][ C1] ? hlock_class+0x4e/0x130 [ 39.085483][ C1] ? lock_acquire+0x1c1/0x220 [ 39.085646][ C1] ? __might_fault+0xc6/0x180 [ 39.085807][ C1] ? __might_fault+0x11f/0x180 [ 39.085968][ C1] ? __sys_sendto+0x332/0x410 [ 39.086130][ C1] __sys_sendto+0x332/0x410 [ 39.086291][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 39.086453][ C1] ? do_user_addr_fault+0x3fa/0xba0 [ 39.086618][ C1] ? reacquire_held_locks+0x22f/0x4f0 [ 39.086783][ C1] ? __lock_release+0x104/0x460 [ 39.086945][ C1] ? do_user_addr_fault+0x469/0xba0 [ 39.087104][ C1] ? __pfx___lock_release+0x10/0x10 [ 39.087263][ C1] ? __up_read+0x1a8/0x790 [ 39.087423][ C1] ? __pfx___up_read+0x10/0x10 [ 39.087581][ C1] ? do_user_addr_fault+0x469/0xba0 [ 39.087744][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 39.087907][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 39.088106][ C1] do_syscall_64+0xc9/0x1e0 [ 39.088270][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 39.088471][ C1] RIP: 0033:0x7f7364eb485a [ 39.088651][ C1] 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 [ 39.089212][ C1] RSP: 002b:00007ffc0bfcb4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 39.089458][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f7364eb485a [ 39.089698][ C1] RDX: 0000000000000040 RSI: 000000000194f340 RDI: 0000000000000005 [ 39.089939][ C1] RBP: 00007ffc0bfcb500 R08: 00000000004185e0 R09: 0000000000000010 [ 39.090180][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 39.090422][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f7364fd4000 [ 39.090673][ C1] [ 39.090797][ C1] Modules linked in: bridge stp llc 8021q vrf veth [ 39.091031][ C1] ---[ end trace 0000000000000000 ]--- [ 39.091191][ C1] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 39.091356][ C1] 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 17 a6 91 fe 8b [ 39.091924][ C1] RSP: 0018:ffffc900001c8920 EFLAGS: 00010202 [ 39.092124][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff11000859299 [ 39.092361][ C1] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff8880042c94c8 [ 39.092600][ C1] RBP: 0000000000000000 R08: ffffc900001c89e0 R09: fffffbfff309c5ea [ 39.092835][ C1] R10: ffffffff984e2f57 R11: dffffc0000000000 R12: 0000000000000000 [ 39.093072][ C1] R13: 0000000000000000 R14: ffffc900001c89e0 R15: ffff888003a5e988 [ 39.093308][ C1] FS: 00007f7364bde300(0000) GS:ffff88802fa80000(0000) knlGS:0000000000000000 [ 39.093593][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.093792][ C1] CR2: 00007f7364e6d840 CR3: 000000000471e004 CR4: 0000000000770ef0 [ 39.094032][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.094275][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.094511][ C1] PKRU: 55555554 [ 39.094639][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 39.094957][ C1] Kernel Offset: 0x12e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 39.095322][ C1] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr