[ 27.128349][ T240] gre: GRE over IPv4 demultiplexor driver [ 29.374755][ T264] ip_gre: GRE over IPv4 tunneling driver [ 29.798137][ C0] ------------[ cut here ]------------ [ 29.798418][ C0] kernel BUG at net/core/skbuff.c:3505! [ 29.798603][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 29.798808][ C0] CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.8.0-rc6-virtme #1 [ 29.799057][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.799423][ C0] Workqueue: mld mld_ifc_work [ 29.799594][ C0] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 29.799762][ C0] 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 [ 29.800326][ C0] RSP: 0018:ffffc90000007920 EFLAGS: 00010206 [ 29.800527][ C0] RAX: 00000000000048c1 RBX: 0000000000000008 RCX: 1ffff11000a58641 [ 29.800785][ C0] RDX: 0000000000000072 RSI: dffffc0000000000 RDI: ffff8880052c3208 [ 29.801031][ C0] RBP: 00000000000048c1 R08: 0000000000000008 R09: fffffbfff5b2a5a2 [ 29.801274][ C0] R10: ffffffffad952d17 R11: ffffffffab30dbc4 R12: 0000000000000008 [ 29.801513][ C0] R13: 0000000000000000 R14: ffffc900000079e0 R15: ffff8880059b0ec8 [ 29.801754][ C0] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 29.802035][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.802240][ C0] CR2: 000055a348ce0dc0 CR3: 00000000081e0003 CR4: 0000000000770ef0 [ 29.802587][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.802908][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.803251][ C0] PKRU: 55555554 [ 29.803399][ C0] Call Trace: [ 29.803582][ C0] [ 29.803710][ C0] ? die+0x37/0x90 [ 29.803899][ C0] ? do_trap+0x19e/0x260 [ 29.804081][ C0] ? __skb_checksum+0x6f4/0x980 [ 29.804327][ C0] ? do_error_trap+0xbe/0x180 [ 29.804575][ C0] ? __skb_checksum+0x6f4/0x980 [ 29.804820][ C0] ? __skb_checksum+0x6f4/0x980 [ 29.805069][ C0] ? handle_invalid_op+0x2c/0x40 [ 29.805308][ C0] ? __skb_checksum+0x6f4/0x980 [ 29.805550][ C0] ? exc_invalid_op+0x30/0x50 [ 29.805803][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 29.806043][ C0] ? dst_init+0x84/0x4a0 [ 29.806239][ C0] ? __skb_checksum+0x6f4/0x980 [ 29.806508][ C0] __skb_checksum_complete+0xb1/0x3c0 [ 29.806757][ C0] ? __pfx___skb_checksum_complete+0x10/0x10 [ 29.807057][ C0] ? __pfx_csum_partial_ext+0x10/0x10 [ 29.807312][ C0] ? __pfx_csum_block_add_ext+0x10/0x10 [ 29.807562][ C0] icmp_rcv+0x4ab/0xec0 [ 29.807745][ C0] ip_protocol_deliver_rcu+0x2e5/0x360 [ 29.807976][ C0] ip_local_deliver_finish+0x2c2/0x4b0 [ 29.808217][ C0] ip_local_deliver+0x19d/0x480 [ 29.808457][ C0] ? __pfx_ip_local_deliver+0x10/0x10 [ 29.808699][ C0] ? ip_rcv_finish_core.constprop.0+0x461/0x1300 [ 29.808997][ C0] ip_rcv+0x564/0x740 [ 29.809179][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 29.809424][ C0] ? lock_acquire.part.0+0xec/0x340 [ 29.809668][ C0] ? process_backlog+0x1ef/0x5e0 [ 29.809904][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 29.810144][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 29.810443][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 29.810733][ C0] ? lock_acquire+0x1c1/0x220 [ 29.810970][ C0] ? process_backlog+0x1ef/0x5e0 [ 29.811207][ C0] process_backlog+0xd5/0x5e0 [ 29.811443][ C0] ? find_held_lock+0x2c/0x110 [ 29.811676][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 29.811930][ C0] net_rx_action+0x43a/0xb30 [ 29.812173][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 29.812413][ C0] ? usage_skip+0x100/0x190 [ 29.812648][ C0] ? mark_held_locks+0x9e/0xe0 [ 29.813035][ C0] ? hrtimer_interrupt+0x31a/0x770 [ 29.813281][ C0] __do_softirq+0x1b9/0x7ff [ 29.813508][ C0] ? __dev_queue_xmit+0x6dd/0x17f0 [ 29.813746][ C0] do_softirq+0x4d/0xa0 [ 29.813927][ C0] [ 29.814222][ C0] [ 29.814337][ C0] __local_bh_enable_ip+0xf6/0x120 [ 29.814570][ C0] ? __dev_queue_xmit+0x6dd/0x17f0 [ 29.814806][ C0] __dev_queue_xmit+0x6f2/0x17f0 [ 29.815036][ C0] ? mark_held_locks+0x9e/0xe0 [ 29.815265][ C0] ? eth_header+0x158/0x1a0 [ 29.815660][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.815889][ C0] ? neigh_resolve_output+0x409/0x7c0 [ 29.816134][ C0] ip6_finish_output2+0x512/0xf60 [ 29.816548][ C0] ip6_finish_output+0x553/0xdf0 [ 29.816778][ C0] ip6_output+0x1f3/0x770 [ 29.816960][ C0] ? __pfx_ip6_output+0x10/0x10 [ 29.817180][ C0] ? lock_acquire.part.0+0xec/0x340 [ 29.817448][ C0] ? find_held_lock+0x2c/0x110 [ 29.817871][ C0] ? __lock_release+0x104/0x460 [ 29.818122][ C0] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.818382][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 29.818634][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.818874][ C0] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.819183][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 29.819465][ C0] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.819693][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 29.819927][ C0] mld_sendpack+0x62c/0xbc0 [ 29.820166][ C0] ? __pfx_mld_sendpack+0x10/0x10 [ 29.820551][ C0] ? mld_send_cr+0x3a1/0x780 [ 29.820780][ C0] mld_ifc_work+0x32/0x1f0 [ 29.821008][ C0] process_one_work+0x787/0x1310 [ 29.821237][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 29.821617][ C0] ? __pfx_process_one_work+0x10/0x10 [ 29.821846][ C0] ? assign_work+0x16c/0x240 [ 29.822072][ C0] worker_thread+0x73d/0x1010 [ 29.822301][ C0] ? __pfx_worker_thread+0x10/0x10 [ 29.822528][ C0] kthread+0x28f/0x360 [ 29.822850][ C0] ? __pfx_kthread+0x10/0x10 [ 29.823077][ C0] ret_from_fork+0x31/0x70 [ 29.823305][ C0] ? __pfx_kthread+0x10/0x10 [ 29.823531][ C0] ret_from_fork_asm+0x1b/0x30 [ 29.823933][ C0] [ 29.824103][ C0] Modules linked in: ip_gre gre [ 29.824350][ C0] ---[ end trace 0000000000000000 ]--- [ 29.824576][ C0] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 29.824820][ C0] 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 [ 29.825627][ C0] RSP: 0018:ffffc90000007920 EFLAGS: 00010206 [ 29.825929][ C0] RAX: 00000000000048c1 RBX: 0000000000000008 RCX: 1ffff11000a58641 [ 29.826280][ C0] RDX: 0000000000000072 RSI: dffffc0000000000 RDI: ffff8880052c3208 [ 29.826622][ C0] RBP: 00000000000048c1 R08: 0000000000000008 R09: fffffbfff5b2a5a2 [ 29.826971][ C0] R10: ffffffffad952d17 R11: ffffffffab30dbc4 R12: 0000000000000008 [ 29.827322][ C0] R13: 0000000000000000 R14: ffffc900000079e0 R15: ffff8880059b0ec8 [ 29.827726][ C0] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 29.828147][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.828446][ C0] CR2: 000055a348ce0dc0 CR3: 00000000081e0003 CR4: 0000000000770ef0 [ 29.828816][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.829193][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.829554][ C0] PKRU: 55555554 [ 29.829750][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 29.830194][ C0] Kernel Offset: 0x28000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 29.830626][ C0] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr