[ 25.953897][ T236] ip (236) used greatest stack depth: 24336 bytes left [ 34.150061][ T315] 8021q: 802.1Q VLAN Support v1.8 [ 34.688425][ T320] gre: GRE over IPv4 demultiplexor driver [ 34.707452][ T320] ip_gre: GRE over IPv4 tunneling driver [ 34.862646][ T324] ip (324) used greatest stack depth: 24144 bytes left [ 45.516677][ C2] ------------[ cut here ]------------ [ 45.517180][ C2] kernel BUG at net/core/skbuff.c:3505! [ 45.517463][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 45.517746][ C2] CPU: 2 PID: 378 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 45.518093][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.518602][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 45.518845][ C2] 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 [ 45.519432][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202 [ 45.519615][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff110052460d9 [ 45.519822][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff8880292306c8 [ 45.520062][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff5c5c5ea [ 45.520289][ C2] R10: ffffffffae2e2f57 R11: dffffc0000000000 R12: 0000000000000000 [ 45.520497][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff888006367408 [ 45.520702][ C2] FS: 00007fc90092a300(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 45.520985][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.521279][ C2] CR2: 00007ffd7b7a1b00 CR3: 0000000007d10004 CR4: 0000000000770ef0 [ 45.521579][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.521783][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.521993][ C2] PKRU: 55555554 [ 45.522096][ C2] Call Trace: [ 45.522202][ C2] [ 45.522273][ C2] ? die+0x37/0x90 [ 45.522382][ C2] ? do_trap+0x19e/0x260 [ 45.522493][ C2] ? __skb_checksum+0x6f4/0x980 [ 45.522633][ C2] ? do_error_trap+0xbe/0x180 [ 45.522770][ C2] ? __skb_checksum+0x6f4/0x980 [ 45.522919][ C2] ? __skb_checksum+0x6f4/0x980 [ 45.523104][ C2] ? handle_invalid_op+0x2c/0x40 [ 45.523313][ C2] ? __skb_checksum+0x6f4/0x980 [ 45.523516][ C2] ? exc_invalid_op+0x30/0x50 [ 45.523739][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 45.523936][ C2] ? __skb_checksum+0x6f4/0x980 [ 45.524152][ C2] __skb_checksum_complete+0xb1/0x3c0 [ 45.524346][ C2] ? __pfx___skb_checksum_complete+0x10/0x10 [ 45.524621][ C2] ? __pfx_csum_partial_ext+0x10/0x10 [ 45.524840][ C2] ? __pfx_csum_block_add_ext+0x10/0x10 [ 45.525065][ C2] icmp_rcv+0x4ab/0xec0 [ 45.525245][ C2] ip_protocol_deliver_rcu+0x2e5/0x360 [ 45.525474][ C2] ip_local_deliver_finish+0x2c2/0x4b0 [ 45.525698][ C2] ip_local_deliver+0x19d/0x480 [ 45.525917][ C2] ? __pfx_ip_local_deliver+0x10/0x10 [ 45.526136][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [ 45.526415][ C2] ip_rcv+0x564/0x740 [ 45.526586][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 45.526810][ C2] ? lock_acquire.part.0+0xec/0x340 [ 45.527029][ C2] ? process_backlog+0x1ef/0x5e0 [ 45.527262][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 45.527486][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 45.527771][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 45.528051][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.528282][ C2] ? lock_acquire+0x1c1/0x220 [ 45.528515][ C2] ? process_backlog+0x1ef/0x5e0 [ 45.528742][ C2] process_backlog+0xd5/0x5e0 [ 45.528965][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 45.529180][ C2] net_rx_action+0x43a/0xb30 [ 45.529404][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 45.529635][ C2] ? try_to_wake_up+0x55d/0xc00 [ 45.529858][ C2] ? hlock_class+0x30/0x130 [ 45.530078][ C2] ? __pfx_try_to_wake_up+0x10/0x10 [ 45.530317][ C2] __do_softirq+0x1b9/0x7ff [ 45.530544][ C2] ? raw_sendmsg+0xb33/0x1950 [ 45.530768][ C2] do_softirq+0x4d/0xa0 [ 45.530936][ C2] [ 45.531050][ C2] [ 45.531159][ C2] __local_bh_enable_ip+0xf6/0x120 [ 45.531384][ C2] raw_sendmsg+0xb33/0x1950 [ 45.531600][ C2] ? __pfx_validate_chain+0x10/0x10 [ 45.531821][ C2] ? __pfx_raw_sendmsg+0x10/0x10 [ 45.532027][ C2] ? __lock_acquire+0xaf2/0x1570 [ 45.532244][ C2] ? find_held_lock+0x2c/0x110 [ 45.532463][ C2] ? __lock_release+0x104/0x460 [ 45.532674][ C2] ? __might_fault+0x11f/0x180 [ 45.532886][ C2] ? __pfx___lock_release+0x10/0x10 [ 45.533118][ C2] ? hlock_class+0x4e/0x130 [ 45.533343][ C2] ? lock_acquire+0x1c1/0x220 [ 45.533558][ C2] ? __might_fault+0xc6/0x180 [ 45.533767][ C2] ? __might_fault+0x11f/0x180 [ 45.533986][ C2] ? __sys_sendto+0x332/0x410 [ 45.534202][ C2] __sys_sendto+0x332/0x410 [ 45.534420][ C2] ? __pfx___sys_sendto+0x10/0x10 [ 45.534635][ C2] ? do_user_addr_fault+0x3fa/0xba0 [ 45.534856][ C2] ? reacquire_held_locks+0x22f/0x4f0 [ 45.535086][ C2] ? __lock_release+0x104/0x460 [ 45.535304][ C2] ? do_user_addr_fault+0x469/0xba0 [ 45.535519][ C2] ? __pfx___lock_release+0x10/0x10 [ 45.535736][ C2] ? __up_read+0x1a8/0x790 [ 45.535950][ C2] ? __pfx___up_read+0x10/0x10 [ 45.536160][ C2] ? do_user_addr_fault+0x469/0xba0 [ 45.536382][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 45.536605][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 45.536872][ C2] do_syscall_64+0xc9/0x1e0 [ 45.537097][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 45.537380][ C2] RIP: 0033:0x7fc900c0085a [ 45.537611][ C2] 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 [ 45.538378][ C2] RSP: 002b:00007ffd7b7a2528 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.538698][ C2] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fc900c0085a [ 45.539019][ C2] RDX: 0000000000000040 RSI: 00000000004a1340 RDI: 0000000000000005 [ 45.539330][ C2] RBP: 00007ffd7b7a2580 R08: 00000000004185e0 R09: 0000000000000010 [ 45.539793][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 45.540129][ C2] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fc900d20000 [ 45.540450][ C2] [ 45.540606][ C2] Modules linked in: ip_gre gre 8021q vrf veth [ 45.541042][ C2] ---[ end trace 0000000000000000 ]--- [ 45.541250][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 45.541464][ C2] 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 [ 45.542338][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202 [ 45.542596][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff110052460d9 [ 45.543229][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff8880292306c8 [ 45.543556][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff5c5c5ea [ 45.543874][ C2] R10: ffffffffae2e2f57 R11: dffffc0000000000 R12: 0000000000000000 [ 45.544344][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff888006367408 [ 45.544653][ C2] FS: 00007fc90092a300(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 45.545170][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.545431][ C2] CR2: 00007ffd7b7a1b00 CR3: 0000000007d10004 CR4: 0000000000770ef0 [ 45.545741][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.546209][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.546534][ C2] PKRU: 55555554 [ 45.546695][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 45.547142][ C2] Kernel Offset: 0x28c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 45.547808][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr