[ 195.979445][ C3] ------------[ cut here ]------------ [ 195.979872][ C3] kernel BUG at net/core/skbuff.c:2813! [ 195.980058][ C3] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 195.980248][ C3] CPU: 3 PID: 910 Comm: fin_ack_lat Not tainted 6.8.0-rc6-virtme #1 [ 195.980475][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 195.980805][ C3] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 195.981002][ C3] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9 [ 195.981534][ C3] RSP: 0018:ffffc90000278858 EFLAGS: 00010282 [ 195.981722][ C3] RAX: 00000000fffffff2 RBX: ffff88801457e974 RCX: 0000000000000004 [ 195.981948][ C3] RDX: dffffc0000000000 RSI: 1ffff11000b9f961 RDI: ffff888005cfcb08 [ 195.982170][ C3] RBP: ffffc900002788d8 R08: 0000000000000014 R09: ffff88801457e9bc [ 195.982392][ C3] R10: ffff88801457e9c0 R11: ffff88801457e9c0 R12: ffff88801457e900 [ 195.982615][ C3] R13: 0000000000000100 R14: 0000000000000000 R15: 1ffff9200004f137 [ 195.982836][ C3] FS: 00007f06c4f94740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 195.983093][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.983281][ C3] CR2: 00007ff8deb67520 CR3: 000000000768e004 CR4: 0000000000770ef0 [ 195.983512][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 195.983735][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 195.983955][ C3] PKRU: 55555554 [ 195.984067][ C3] Call Trace: [ 195.984178][ C3] [ 195.984254][ C3] ? die+0x37/0x90 [ 195.984371][ C3] ? do_trap+0x19e/0x260 [ 195.984487][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 195.984638][ C3] ? do_error_trap+0xbe/0x180 [ 195.984785][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 195.984932][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 195.985081][ C3] ? handle_invalid_op+0x2c/0x40 [ 195.985228][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 195.985374][ C3] ? exc_invalid_op+0x30/0x50 [ 195.985523][ C3] ? asm_exc_invalid_op+0x1a/0x20 [ 195.985675][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 195.985823][ C3] ? __pskb_pull_tail+0x1aa/0x1f10 [ 195.985973][ C3] tcp_v4_rcv+0xd0f/0x2c00 [ 195.986124][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 195.986273][ C3] ? __lock_acquire+0xaf2/0x1570 [ 195.986424][ C3] ? raw_v4_input+0x3af/0x8a0 [ 195.986573][ C3] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 195.986723][ C3] ? __pfx_raw_v4_input+0x10/0x10 [ 195.986873][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 195.987021][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 195.987207][ C3] ip_protocol_deliver_rcu+0x93/0x360 [ 195.987358][ C3] ip_local_deliver_finish+0x2c2/0x4b0 [ 195.987508][ C3] ip_local_deliver+0x19d/0x480 [ 195.987657][ C3] ? __pfx_ip_local_deliver+0x10/0x10 [ 195.987807][ C3] ? ip_rcv_finish_core.constprop.0+0x1ad/0x1300 [ 195.987993][ C3] ip_rcv+0x564/0x740 [ 195.988104][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 195.988253][ C3] ? lock_acquire.part.0+0xec/0x340 [ 195.988402][ C3] ? process_backlog+0x1ef/0x5e0 [ 195.988552][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 195.988698][ C3] __netif_receive_skb_one_core+0x166/0x1b0 [ 195.988884][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 195.989069][ C3] ? lock_acquire+0x1c1/0x220 [ 195.989217][ C3] ? process_backlog+0x1ef/0x5e0 [ 195.989365][ C3] process_backlog+0xd5/0x5e0 [ 195.989525][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 195.989673][ C3] net_rx_action+0x43a/0xb30 [ 195.989825][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 195.989974][ C3] ? usage_skip+0x100/0x190 [ 195.990124][ C3] ? mark_held_locks+0x9e/0xe0 [ 195.990275][ C3] __do_softirq+0x1b9/0x7ff [ 195.990425][ C3] ? __dev_queue_xmit+0x6dd/0x17f0 [ 195.990575][ C3] do_softirq+0x4d/0xa0 [ 195.990691][ C3] [ 195.990770][ C3] [ 195.990844][ C3] __local_bh_enable_ip+0xf6/0x120 [ 195.990992][ C3] ? __dev_queue_xmit+0x6dd/0x17f0 [ 195.991140][ C3] __dev_queue_xmit+0x6f2/0x17f0 [ 195.991289][ C3] ? mark_held_locks+0x9e/0xe0 [ 195.991438][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 195.991620][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 195.991767][ C3] ? neigh_hh_output+0x36d/0x5d0 [ 195.991919][ C3] ip_finish_output2+0x7ef/0x1980 [ 195.992069][ C3] ? __pfx_ip_finish_output2+0x10/0x10 [ 195.992216][ C3] ? __ip_finish_output+0x10f/0x770 [ 195.992364][ C3] ip_output+0x16b/0x4f0 [ 195.992478][ C3] ? __pfx_ip_output+0x10/0x10 [ 195.992627][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 195.992775][ C3] ? ip_local_out+0x114/0x3b0 [ 195.992923][ C3] __ip_queue_xmit+0x672/0x1800 [ 195.993072][ C3] ? __skb_clone+0x57a/0x760 [ 195.993223][ C3] __tcp_transmit_skb+0x2386/0x2f50 [ 195.993375][ C3] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 195.993539][ C3] ? tcp_call_bpf+0x1fb/0x2d0 [ 195.993692][ C3] tcp_connect+0xd09/0x1210 [ 195.993844][ C3] tcp_v4_connect+0x119e/0x1900 [ 195.993994][ C3] ? __pfx_tcp_v4_connect+0x10/0x10 [ 195.994142][ C3] ? mark_lock+0x38/0x3e0 [ 195.994257][ C3] __inet_stream_connect+0x272/0x9f0 [ 195.994405][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 195.994590][ C3] inet_stream_connect+0x57/0xa0 [ 195.994738][ C3] __sys_connect+0x217/0x2a0 [ 195.994889][ C3] ? __pfx___sys_connect+0x10/0x10 [ 195.995039][ C3] ? __pfx___sys_setsockopt+0x10/0x10 [ 195.995189][ C3] ? __sys_socket+0x169/0x1e0 [ 195.995338][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 195.995523][ C3] ? __pfx___sys_socket+0x10/0x10 [ 195.995673][ C3] __x64_sys_connect+0x72/0xb0 [ 195.995822][ C3] do_syscall_64+0xc9/0x1e0 [ 195.995971][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 195.996156][ C3] RIP: 0033:0x7f06c50e63d7 [ 195.996311][ C3] Code: 0a 00 f7 d8 64 89 02 b8 ff ff ff ff eb bc 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 [ 195.996836][ C3] RSP: 002b:00007ffdcbd1dec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 195.997063][ C3] RAX: ffffffffffffffda RBX: 00000000000016ee RCX: 00007f06c50e63d7 [ 195.997286][ C3] RDX: 0000000000000010 RSI: 00007ffdcbd1df10 RDI: 0000000000000006 [ 195.997516][ C3] RBP: 0000000000000006 R08: 0000000000000001 R09: 0000000000000004 [ 195.997738][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f06c4f946c0 [ 195.997958][ C3] R13: 00000000004c59bb R14: 000000000000f785 R15: 000000000000040c [ 195.998185][ C3] [ 195.998295][ C3] Modules linked in: [ 195.998429][ C3] ---[ end trace 0000000000000000 ]--- [ 195.998578][ C3] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 195.998767][ C3] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9 [ 195.999284][ C3] RSP: 0018:ffffc90000278858 EFLAGS: 00010282 [ 195.999479][ C3] RAX: 00000000fffffff2 RBX: ffff88801457e974 RCX: 0000000000000004 [ 195.999700][ C3] RDX: dffffc0000000000 RSI: 1ffff11000b9f961 RDI: ffff888005cfcb08 [ 195.999922][ C3] RBP: ffffc900002788d8 R08: 0000000000000014 R09: ffff88801457e9bc [ 196.000140][ C3] R10: ffff88801457e9c0 R11: ffff88801457e9c0 R12: ffff88801457e900 [ 196.000366][ C3] R13: 0000000000000100 R14: 0000000000000000 R15: 1ffff9200004f137 [ 196.000588][ C3] FS: 00007f06c4f94740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 196.000843][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.001121][ C3] CR2: 00007ff8deb67520 CR3: 000000000768e004 CR4: 0000000000770ef0 [ 196.001341][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 196.001575][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 196.001884][ C3] PKRU: 55555554 [ 196.001996][ C3] Kernel panic - not syncing: Fatal exception in interrupt [ 196.002332][ C3] Kernel Offset: 0x5e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 196.002762][ C3] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr