[ 25.652472][ T238] gre: GRE over IPv4 demultiplexor driver [ 26.598597][ T253] ip (253) used greatest stack depth: 24144 bytes left [ 27.811963][ T263] ip_gre: GRE over IPv4 tunneling driver [ 28.197873][ C1] ------------[ cut here ]------------ [ 28.198140][ C1] kernel BUG at net/core/skbuff.c:3505! [ 28.198311][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 28.198502][ C1] CPU: 1 PID: 47 Comm: kworker/1:1 Not tainted 6.8.0-rc6-virtme #1 [ 28.198733][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.199069][ C1] Workqueue: mld mld_ifc_work [ 28.199234][ C1] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 28.199395][ 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 e7 53 8d fe 8b [ 28.199926][ C1] RSP: 0018:ffffc900001c8920 EFLAGS: 00010206 [ 28.200116][ C1] RAX: 000000000000c2e5 RBX: 0000000000000008 RCX: 1ffff11000606f79 [ 28.200340][ C1] RDX: 0000000000000072 RSI: dffffc0000000000 RDI: ffff888003037bc8 [ 28.200564][ C1] RBP: 000000000000c2e5 R08: 0000000000000008 R09: fffffbfff70ea5a2 [ 28.200791][ C1] R10: ffffffffb8752d17 R11: ffffffffb610dbc4 R12: 0000000000000008 [ 28.201015][ C1] R13: 0000000000000000 R14: ffffc900001c89e0 R15: ffff888007b740c8 [ 28.201250][ C1] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 28.201516][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.201712][ C1] CR2: 00007f1f2f2e51b4 CR3: 000000002af32005 CR4: 0000000000770ef0 [ 28.201935][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.202159][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.202392][ C1] PKRU: 55555554 [ 28.202503][ C1] Call Trace: [ 28.202619][ C1] [ 28.202721][ C1] ? die+0x37/0x90 [ 28.202849][ C1] ? do_trap+0x19e/0x260 [ 28.202967][ C1] ? __skb_checksum+0x6f4/0x980 [ 28.203119][ C1] ? do_error_trap+0xbe/0x180 [ 28.203266][ C1] ? __skb_checksum+0x6f4/0x980 [ 28.203417][ C1] ? __skb_checksum+0x6f4/0x980 [ 28.203570][ C1] ? handle_invalid_op+0x2c/0x40 [ 28.203724][ C1] ? __skb_checksum+0x6f4/0x980 [ 28.203882][ C1] ? exc_invalid_op+0x30/0x50 [ 28.204035][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 28.204185][ C1] ? dst_init+0x84/0x4a0 [ 28.204301][ C1] ? __skb_checksum+0x6f4/0x980 [ 28.204456][ C1] __skb_checksum_complete+0xb1/0x3c0 [ 28.204613][ C1] ? __pfx___skb_checksum_complete+0x10/0x10 [ 28.204807][ C1] ? __pfx_csum_partial_ext+0x10/0x10 [ 28.204959][ C1] ? __pfx_csum_block_add_ext+0x10/0x10 [ 28.205107][ C1] icmp_rcv+0x4ab/0xec0 [ 28.205223][ C1] ip_protocol_deliver_rcu+0x2e5/0x360 [ 28.205375][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 28.205522][ C1] ip_local_deliver+0x19d/0x480 [ 28.205667][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 28.205816][ C1] ? ip_rcv_finish_core.constprop.0+0x461/0x1300 [ 28.206005][ C1] ip_rcv+0x564/0x740 [ 28.206122][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 28.206271][ C1] ? lock_acquire.part.0+0xec/0x340 [ 28.206423][ C1] ? process_backlog+0x1ef/0x5e0 [ 28.206571][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 28.206716][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 28.206895][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 28.207080][ C1] ? lock_acquire+0x1c1/0x220 [ 28.207319][ C1] ? process_backlog+0x1ef/0x5e0 [ 28.207472][ C1] process_backlog+0xd5/0x5e0 [ 28.207624][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 28.207772][ C1] net_rx_action+0x43a/0xb30 [ 28.207924][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 28.208163][ C1] ? usage_skip+0x100/0x190 [ 28.208311][ C1] ? mark_held_locks+0x9e/0xe0 [ 28.208460][ C1] __do_softirq+0x1b9/0x7ff [ 28.208607][ C1] ? __dev_queue_xmit+0x6dd/0x17f0 [ 28.208752][ C1] do_softirq+0x4d/0xa0 [ 28.208865][ C1] [ 28.208946][ C1] [ 28.209018][ C1] __local_bh_enable_ip+0xf6/0x120 [ 28.209258][ C1] ? __dev_queue_xmit+0x6dd/0x17f0 [ 28.209401][ C1] __dev_queue_xmit+0x6f2/0x17f0 [ 28.209548][ C1] ? mark_held_locks+0x9e/0xe0 [ 28.209693][ C1] ? eth_header+0x158/0x1a0 [ 28.209930][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 28.210080][ C1] ? neigh_resolve_output+0x409/0x7c0 [ 28.210229][ C1] ip6_finish_output2+0x512/0xf60 [ 28.210380][ C1] ip6_finish_output+0x553/0xdf0 [ 28.210729][ C1] ip6_output+0x1f3/0x770 [ 28.210839][ C1] ? __pfx_ip6_output+0x10/0x10 [ 28.210982][ C1] ? lock_acquire.part.0+0xec/0x340 [ 28.211127][ C1] ? find_held_lock+0x2c/0x110 [ 28.211272][ C1] ? __lock_release+0x104/0x460 [ 28.211416][ C1] ? icmp6_dst_alloc+0x2c0/0x450 [ 28.211564][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 28.211714][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 28.211864][ C1] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 28.212054][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 28.212234][ C1] ? icmp6_dst_alloc+0x2c0/0x450 [ 28.212376][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 28.212524][ C1] mld_sendpack+0x62c/0xbc0 [ 28.212689][ C1] ? __pfx_mld_sendpack+0x10/0x10 [ 28.212835][ C1] ? mld_send_cr+0x3a1/0x780 [ 28.212980][ C1] mld_ifc_work+0x32/0x1f0 [ 28.213124][ C1] process_one_work+0x787/0x1310 [ 28.213361][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.213513][ C1] ? __pfx_process_one_work+0x10/0x10 [ 28.213662][ C1] ? assign_work+0x16c/0x240 [ 28.213808][ C1] worker_thread+0x73d/0x1010 [ 28.214041][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 28.214224][ C1] ? __pfx_worker_thread+0x10/0x10 [ 28.214373][ C1] ? __pfx_worker_thread+0x10/0x10 [ 28.214518][ C1] kthread+0x28f/0x360 [ 28.214724][ C1] ? __pfx_kthread+0x10/0x10 [ 28.214871][ C1] ret_from_fork+0x31/0x70 [ 28.215027][ C1] ? __pfx_kthread+0x10/0x10 [ 28.215172][ C1] ret_from_fork_asm+0x1b/0x30 [ 28.215325][ C1] [ 28.215528][ C1] Modules linked in: ip_gre gre [ 28.215696][ C1] ---[ end trace 0000000000000000 ]--- [ 28.215845][ C1] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 28.215999][ 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 e7 53 8d fe 8b [ 28.216609][ C1] RSP: 0018:ffffc900001c8920 EFLAGS: 00010206 [ 28.216882][ C1] RAX: 000000000000c2e5 RBX: 0000000000000008 RCX: 1ffff11000606f79 [ 28.217104][ C1] RDX: 0000000000000072 RSI: dffffc0000000000 RDI: ffff888003037bc8 [ 28.217322][ C1] RBP: 000000000000c2e5 R08: 0000000000000008 R09: fffffbfff70ea5a2 [ 28.217648][ C1] R10: ffffffffb8752d17 R11: ffffffffb610dbc4 R12: 0000000000000008 [ 28.217866][ C1] R13: 0000000000000000 R14: ffffc900001c89e0 R15: ffff888007b740c8 [ 28.218086][ C1] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 28.218343][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.218638][ C1] CR2: 00007f1f2f2e51b4 CR3: 000000002af32005 CR4: 0000000000770ef0 [ 28.218859][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.219076][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.219384][ C1] PKRU: 55555554 [ 28.219494][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 28.219794][ C1] Kernel Offset: 0x32e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 28.220124][ C1] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr