[ 1.796029] ip (233) used greatest stack depth: 12376 bytes left [ 1.888498] ------------[ cut here ]------------ [ 1.888597] kernel BUG at net/core/skbuff.c:2813! [ 1.888650] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 1.888700] CPU: 0 PID: 236 Comm: tcp_fastopen_ba Not tainted 6.8.0-rc6-virtme #1 [ 1.888760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.888842] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 1.888888] Code: 44 24 10 e8 ad e4 81 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 7e 20 [ 1.889027] RSP: 0018:ffffb71480003d80 EFLAGS: 00010282 [ 1.889069] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 1.889131] RDX: ffff9f7402d5b1c4 RSI: 0000000000000100 RDI: 0000000000000000 [ 1.889188] RBP: ffffb71480003dc0 R08: 00000000ffffffd8 R09: ffff9f7402c61000 [ 1.889246] R10: 0000000000000008 R11: ffff9f7401d0ded4 R12: 00000000ffffffff [ 1.889303] R13: 0000000000000014 R14: ffff9f7401d0de00 R15: 0000000000000001 [ 1.889360] FS: 00007f0e73be3740(0000) GS:ffff9f743ec00000(0000) knlGS:0000000000000000 [ 1.889423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.889470] CR2: 00007f0e73d54160 CR3: 00000000013ca003 CR4: 0000000000770ef0 [ 1.889528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.889582] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1.889632] PKRU: 55555554 [ 1.889647] Call Trace: [ 1.889666] [ 1.889688] ? die+0x37/0x90 [ 1.889723] ? do_trap+0xe4/0x110 [ 1.889756] ? __pskb_pull_tail+0x475/0x4f0 [ 1.889783] ? do_error_trap+0x65/0x80 [ 1.889817] ? __pskb_pull_tail+0x475/0x4f0 [ 1.889846] ? exc_invalid_op+0x53/0x70 [ 1.889880] ? __pskb_pull_tail+0x475/0x4f0 [ 1.889909] ? asm_exc_invalid_op+0x1a/0x20 [ 1.889943] ? __pskb_pull_tail+0x475/0x4f0 [ 1.889978] tcp_v4_rcv+0x59c/0xeb0 [ 1.890012] ? raw_local_deliver+0xc7/0x230 [ 1.890042] ip_protocol_deliver_rcu+0x32/0x160 [ 1.890086] ip_local_deliver_finish+0x77/0xa0 [ 1.890125] __netif_receive_skb_one_core+0x8b/0xa0 [ 1.890167] process_backlog+0xa4/0x150 [ 1.890197] __napi_poll+0x29/0x1c0 [ 1.890233] net_rx_action+0x298/0x300 [ 1.890265] __do_softirq+0xc2/0x294 [ 1.890300] do_softirq+0x43/0x60 [ 1.890333] [ 1.890352] [ 1.890371] __local_bh_enable_ip+0x60/0x70 [ 1.890400] __dev_queue_xmit+0x331/0xcf0 [ 1.890427] ip_finish_output2+0x2dc/0x520 [ 1.890460] __ip_queue_xmit+0x180/0x470 [ 1.890492] __tcp_transmit_skb+0xabf/0xc80 [ 1.890526] tcp_write_xmit+0x4f0/0x1490 [ 1.890558] __tcp_push_pending_frames+0x36/0xc0 [ 1.890600] __tcp_close+0x2df/0x3e0 [ 1.890635] tcp_close+0x24/0x70 [ 1.890667] inet_release+0x40/0x80 [ 1.890704] __sock_release+0x3a/0xc0 [ 1.890738] sock_close+0x15/0x20 [ 1.890769] __fput+0x92/0x2c0 [ 1.890802] __x64_sys_close+0x3d/0x80 [ 1.890839] do_syscall_64+0xb0/0x1b0 [ 1.890866] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 1.890907] RIP: 0033:0x7f0e73d25007 [ 1.890939] Code: ff e8 fd e2 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 c3 cb f5 ff [ 1.891064] RSP: 002b:00007fff3ae9af18 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1.891125] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0e73d25007 [ 1.891177] RDX: 0000000000000012 RSI: 0000000000000002 RDI: 0000000000000011 [ 1.891236] RBP: 0000000000000011 R08: 0000000000000000 R09: 0000000000000000 [ 1.891293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1.891348] R13: 0000000000002064 R14: 0000000000000010 R15: 00007fff3ae9af80 [ 1.891403] [ 1.891420] Modules linked in: [ 1.891450] ---[ end trace 0000000000000000 ]--- [ 1.891490] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 1.891529] Code: 44 24 10 e8 ad e4 81 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 7e 20 [ 1.891661] RSP: 0018:ffffb71480003d80 EFLAGS: 00010282 [ 1.891699] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 1.891756] RDX: ffff9f7402d5b1c4 RSI: 0000000000000100 RDI: 0000000000000000 [ 1.891809] RBP: ffffb71480003dc0 R08: 00000000ffffffd8 R09: ffff9f7402c61000 [ 1.891864] R10: 0000000000000008 R11: ffff9f7401d0ded4 R12: 00000000ffffffff [ 1.891917] R13: 0000000000000014 R14: ffff9f7401d0de00 R15: 0000000000000001 [ 1.891973] FS: 00007f0e73be3740(0000) GS:ffff9f743ec00000(0000) knlGS:0000000000000000 [ 1.892032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.892078] CR2: 00007f0e73d54160 CR3: 00000000013ca003 CR4: 0000000000770ef0 [ 1.892136] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.892195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1.892247] PKRU: 55555554 [ 1.892263] Kernel panic - not syncing: Fatal exception in interrupt [ 1.892451] Kernel Offset: 0x3600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1.892533] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr