[ 26.497480][ T234] ip (234) used greatest stack depth: 23872 bytes left [ 27.286231][ C1] ------------[ cut here ]------------ [ 27.286610][ C1] kernel BUG at net/core/skbuff.c:2813! [ 27.286802][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 27.287003][ C1] CPU: 1 PID: 237 Comm: tcp_fastopen_ba Not tainted 6.8.0-rc6-virtme #1 [ 27.287237][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.287580][ C1] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 27.287786][ C1] 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 [ 27.288336][ C1] RSP: 0018:ffffc900001c8858 EFLAGS: 00010282 [ 27.288530][ C1] RAX: 00000000fffffff2 RBX: ffff888003ac3cb4 RCX: 0000000000000004 [ 27.288760][ C1] RDX: dffffc0000000000 RSI: 1ffff1100089d029 RDI: ffff8880044e8148 [ 27.288991][ C1] RBP: ffffc900001c88d8 R08: 0000000000000014 R09: ffff888003ac3cfc [ 27.289221][ C1] R10: ffff888003ac3d00 R11: ffff888003ac3d00 R12: ffff888003ac3c40 [ 27.289451][ C1] R13: 0000000000000100 R14: 0000000000000000 R15: 1ffff92000039137 [ 27.289682][ C1] FS: 00007fea00ab9740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 27.289962][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.290159][ C1] CR2: 00007fea00c2a160 CR3: 0000000003acc001 CR4: 0000000000770ef0 [ 27.290388][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.290616][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.290845][ C1] PKRU: 55555554 [ 27.290965][ C1] Call Trace: [ 27.291082][ C1] <IRQ> [ 27.291161][ C1] ? die+0x37/0x90 [ 27.291280][ C1] ? do_trap+0x19e/0x260 [ 27.291400][ C1] ? __pskb_pull_tail+0x1018/0x1f10 [ 27.291558][ C1] ? do_error_trap+0xbe/0x180 [ 27.291712][ C1] ? __pskb_pull_tail+0x1018/0x1f10 [ 27.291864][ C1] ? __pskb_pull_tail+0x1018/0x1f10 [ 27.292025][ C1] ? handle_invalid_op+0x2c/0x40 [ 27.292180][ C1] ? __pskb_pull_tail+0x1018/0x1f10 [ 27.292331][ C1] ? exc_invalid_op+0x30/0x50 [ 27.292485][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 27.292641][ C1] ? __pskb_pull_tail+0x1018/0x1f10 [ 27.292794][ C1] ? __pskb_pull_tail+0x1aa/0x1f10 [ 27.292948][ C1] tcp_v4_rcv+0xd0f/0x2c00 [ 27.293104][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.293261][ C1] ? __lock_acquire+0xaf2/0x1570 [ 27.293413][ C1] ? raw_v4_input+0x3af/0x8a0 [ 27.293569][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 27.293722][ C1] ? __pfx_raw_v4_input+0x10/0x10 [ 27.293873][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.294026][ C1] ip_protocol_deliver_rcu+0x93/0x360 [ 27.294183][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 27.294335][ C1] ip_local_deliver+0x19d/0x480 [ 27.294490][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 27.294644][ C1] ? ip_rcv_finish_core.constprop.0+0x1ad/0x1300 [ 27.294835][ C1] ip_rcv+0x564/0x740 [ 27.294950][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 27.295103][ C1] ? lock_acquire.part.0+0xec/0x340 [ 27.295254][ C1] ? process_backlog+0x1ef/0x5e0 [ 27.295411][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 27.295561][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 27.295754][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 27.295944][ C1] ? lock_acquire+0x1c1/0x220 [ 27.296098][ C1] ? process_backlog+0x1ef/0x5e0 [ 27.296252][ C1] process_backlog+0xd5/0x5e0 [ 27.296405][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 27.296558][ C1] net_rx_action+0x43a/0xb30 [ 27.296717][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 27.296870][ C1] ? usage_skip+0x100/0x190 [ 27.297026][ C1] ? mark_held_locks+0x9e/0xe0 [ 27.297179][ C1] __do_softirq+0x1b9/0x7ff [ 27.297335][ C1] ? __dev_queue_xmit+0x6dd/0x17f0 [ 27.297489][ C1] do_softirq+0x4d/0xa0 [ 27.297611][ C1] </IRQ> [ 27.297689][ C1] <TASK> [ 27.297765][ C1] __local_bh_enable_ip+0xf6/0x120 [ 27.297917][ C1] ? __dev_queue_xmit+0x6dd/0x17f0 [ 27.298070][ C1] __dev_queue_xmit+0x6f2/0x17f0 [ 27.298227][ C1] ? mark_held_locks+0x9e/0xe0 [ 27.298379][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 27.298570][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 27.298723][ C1] ? neigh_hh_output+0x36d/0x5d0 [ 27.298878][ C1] ip_finish_output2+0x7ef/0x1980 [ 27.299035][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 27.299190][ C1] ? __ip_finish_output+0x10f/0x770 [ 27.299345][ C1] ip_output+0x16b/0x4f0 [ 27.299464][ C1] ? __pfx_ip_output+0x10/0x10 [ 27.299616][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.299770][ C1] ? ip_local_out+0x114/0x3b0 [ 27.299932][ C1] __ip_queue_xmit+0x672/0x1800 [ 27.300088][ C1] ? __skb_clone+0x57a/0x760 [ 27.300241][ C1] __tcp_transmit_skb+0x2386/0x2f50 [ 27.300396][ C1] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 27.300547][ C1] ? __lock_release+0x104/0x460 [ 27.300703][ C1] ? tcp_write_xmit+0xa7/0x1cb0 [ 27.300855][ C1] ? __pfx___lock_release+0x10/0x10 [ 27.301012][ C1] ? tcp_small_queue_check.isra.0+0xe9/0x380 [ 27.301202][ C1] tcp_write_xmit+0x94f/0x1cb0 [ 27.301359][ C1] ? __pfx_tcp_write_xmit+0x10/0x10 [ 27.301512][ C1] ? __pfx_tcp_set_state+0x10/0x10 [ 27.301666][ C1] ? lockdep_hardirqs_on_prepare.part.0+0xc0/0x370 [ 27.301858][ C1] __tcp_push_pending_frames+0x96/0x320 [ 27.302072][ C1] __tcp_close+0x8a4/0xdf0 [ 27.302260][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 27.302490][ C1] tcp_close+0x2b/0x80 [ 27.302628][ C1] inet_release+0x106/0x230 [ 27.302814][ C1] __sock_release+0xa3/0x260 [ 27.302998][ C1] sock_close+0x18/0x20 [ 27.303136][ C1] __fput+0x1fc/0xa80 [ 27.303277][ C1] __x64_sys_close+0x7d/0xd0 [ 27.303466][ C1] do_syscall_64+0xc9/0x1e0 [ 27.303653][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 27.303882][ C1] RIP: 0033:0x7fea00bfb007 [ 27.304070][ C1] 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 [ 27.304714][ C1] RSP: 002b:00007ffc966c9a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 27.304995][ C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fea00bfb007 [ 27.305270][ C1] RDX: 0000000000000012 RSI: 0000000000000002 RDI: 0000000000000011 [ 27.305543][ C1] RBP: 0000000000000011 R08: 0000000000000000 R09: 0000000000000000 [ 27.305815][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 27.306093][ C1] R13: 0000000000002703 R14: 0000000000000010 R15: 00007ffc966c9ae0 [ 27.306368][ C1] </TASK> [ 27.306505][ C1] Modules linked in: [ 27.306657][ C1] ---[ end trace 0000000000000000 ]--- [ 27.306842][ C1] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 27.307081][ C1] 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 [ 27.307722][ C1] RSP: 0018:ffffc900001c8858 EFLAGS: 00010282 [ 27.307960][ C1] RAX: 00000000fffffff2 RBX: ffff888003ac3cb4 RCX: 0000000000000004 [ 27.308231][ C1] RDX: dffffc0000000000 RSI: 1ffff1100089d029 RDI: ffff8880044e8148 [ 27.308501][ C1] RBP: ffffc900001c88d8 R08: 0000000000000014 R09: ffff888003ac3cfc [ 27.308770][ C1] R10: ffff888003ac3d00 R11: ffff888003ac3d00 R12: ffff888003ac3c40 [ 27.309048][ C1] R13: 0000000000000100 R14: 0000000000000000 R15: 1ffff92000039137 [ 27.309318][ C1] FS: 00007fea00ab9740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 27.309631][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.309891][ C1] CR2: 00007fea00c2a160 CR3: 0000000003acc001 CR4: 0000000000770ef0 [ 27.310251][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.310566][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.310796][ C1] PKRU: 55555554 [ 27.310923][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 27.311294][ C1] Kernel Offset: 0x29a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 27.311644][ C1] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr