[ 398.720747][ C0] ------------[ cut here ]------------
[ 398.721041][ C0] kernel BUG at net/core/skbuff.c:2813!
[ 398.721223][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 398.721437][ C0] CPU: 0 PID: 469 Comm: kworker/0:2 Not tainted 6.8.0-rc6-virtme #1
[ 398.721677][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 398.722035][ C0] Workqueue: events mptcp_worker
[ 398.722210][ C0] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 398.722437][ C0] 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
[ 398.723016][ C0] RSP: 0018:ffffc90000007ac0 EFLAGS: 00010282
[ 398.723227][ C0] RAX: 00000000fffffff2 RBX: ffff8880034a27b4 RCX: 0000000000000004
[ 398.723498][ C0] RDX: dffffc0000000000 RSI: 1ffff110014c7029 RDI: ffff88800a638148
[ 398.723745][ C0] RBP: ffffc90000007b40 R08: 0000000000000014 R09: ffff8880034a27fc
[ 398.723982][ C0] R10: ffff8880034a2800 R11: ffff8880034a2800 R12: ffff8880034a2740
[ 398.724218][ C0] R13: 0000000000000100 R14: 0000000000000000 R15: ffff8880034a27f2
[ 398.724463][ C0] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 398.724737][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 398.724927][ C0] CR2: 00007f4d6a699000 CR3: 0000000002a04005 CR4: 0000000000770ef0
[ 398.725156][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 398.725385][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 398.725612][ C0] PKRU: 55555554
[ 398.725734][ C0] Call Trace:
[ 398.725852][ C0]
[ 398.725929][ C0] ? die+0x37/0x90
[ 398.726048][ C0] ? do_trap+0x19e/0x260
[ 398.726170][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 398.726318][ C0] ? do_error_trap+0xbe/0x180
[ 398.726473][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 398.726620][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 398.726864][ C0] ? handle_invalid_op+0x2c/0x40
[ 398.727015][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 398.727160][ C0] ? exc_invalid_op+0x30/0x50
[ 398.727310][ C0] ? asm_exc_invalid_op+0x1a/0x20
[ 398.727463][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 398.727715][ C0] ? hlock_class+0x4e/0x130
[ 398.727899][ C0] tcp_v4_early_demux+0x64f/0x920
[ 398.728089][ C0] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 398.728278][ C0] ip_rcv+0xe5/0x660
[ 398.728580][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 398.728735][ C0] ? lock_acquire.part.0+0xec/0x340
[ 398.728884][ C0] ? process_backlog+0x1ef/0x5e0
[ 398.729039][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 398.729300][ C0] __netif_receive_skb_one_core+0x166/0x1b0
[ 398.729487][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 398.729715][ C0] ? lock_acquire+0x1c1/0x220
[ 398.729877][ C0] ? process_backlog+0x1ef/0x5e0
[ 398.730135][ C0] process_backlog+0xd5/0x5e0
[ 398.730316][ C0] __napi_poll.constprop.0+0xa2/0x460
[ 398.730486][ C0] net_rx_action+0x43a/0xb30
[ 398.730653][ C0] ? mark_lock+0x38/0x3e0
[ 398.730883][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 398.731049][ C0] ? hlock_class+0x30/0x130
[ 398.731215][ C0] ? mark_held_locks+0x9e/0xe0
[ 398.731380][ C0] __do_softirq+0x1b9/0x7ff
[ 398.731564][ C0] ? __dev_queue_xmit+0x6cd/0x17e0
[ 398.731836][ C0] do_softirq+0x4d/0xa0
[ 398.731963][ C0]
[ 398.732070][ C0]
[ 398.732152][ C0] __local_bh_enable_ip+0xf6/0x120
[ 398.732314][ C0] ? __dev_queue_xmit+0x6cd/0x17e0
[ 398.732609][ C0] __dev_queue_xmit+0x6e2/0x17e0
[ 398.732774][ C0] ? mark_held_locks+0x9e/0xe0
[ 398.732957][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 398.733159][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 398.733413][ C0] ip_finish_output2+0x786/0x18e0
[ 398.733596][ C0] ? __pfx_mptcp_established_options+0x10/0x10
[ 398.733798][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 398.733960][ C0] ? __ip_finish_output+0x10f/0x770
[ 398.734232][ C0] __ip_queue_xmit+0x672/0x17b0
[ 398.734396][ C0] ? __skb_clone+0x57a/0x760
[ 398.734585][ C0] __tcp_transmit_skb+0x22bf/0x2d30
[ 398.734766][ C0] ? __pfx___tcp_transmit_skb+0x10/0x10
[ 398.735039][ C0] ? tcp_small_queue_check.isra.0+0xe9/0x380
[ 398.735254][ C0] tcp_write_xmit+0x94f/0x1cb0
[ 398.735442][ C0] ? __pfx_tcp_current_mss+0x10/0x10
[ 398.735625][ C0] ? __pfx_tcp_write_xmit+0x10/0x10
[ 398.735869][ C0] ? tcp_get_info+0x78/0x80
[ 398.736026][ C0] ? find_held_lock+0x2c/0x110
[ 398.736185][ C0] ? __lock_release+0x104/0x460
[ 398.736345][ C0] __tcp_push_pending_frames+0x96/0x320
[ 398.736510][ C0] __tcp_close+0x8a4/0xdf0
[ 398.736787][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 398.737017][ C0] __mptcp_close_ssk+0x2b4/0x14a0
[ 398.737196][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 398.737517][ C0] ? __pfx___mptcp_close_ssk+0x10/0x10
[ 398.737690][ C0] ? __timer_delete+0xc4/0x170
[ 398.737873][ C0] mptcp_destroy_common+0x190/0x6d0
[ 398.738020][ C0] mptcp_destroy+0x88/0x110
[ 398.738193][ C0] __mptcp_destroy_sock+0x106/0x360
[ 398.738436][ C0] mptcp_worker+0xa02/0xe90
[ 398.738619][ C0] ? __pfx_mptcp_worker+0x10/0x10
[ 398.738775][ C0] ? lock_acquire+0x1c1/0x220
[ 398.738927][ C0] ? process_one_work+0x70f/0x1310
[ 398.739174][ C0] process_one_work+0x787/0x1310
[ 398.739332][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 398.739488][ C0] ? __pfx_process_one_work+0x10/0x10
[ 398.739644][ C0] ? assign_work+0x16c/0x240
[ 398.739882][ C0] worker_thread+0x73d/0x1010
[ 398.740031][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 398.740228][ C0] ? __pfx_worker_thread+0x10/0x10
[ 398.740374][ C0] ? __pfx_worker_thread+0x10/0x10
[ 398.740617][ C0] kthread+0x28f/0x360
[ 398.740727][ C0] ? __pfx_kthread+0x10/0x10
[ 398.740874][ C0] ret_from_fork+0x31/0x70
[ 398.741027][ C0] ? __pfx_kthread+0x10/0x10
[ 398.741176][ C0] ret_from_fork_asm+0x1b/0x30
[ 398.741506][ C0]
[ 398.741616][ C0] Modules linked in: sch_netem
[ 398.741788][ C0] ---[ end trace 0000000000000000 ]---
[ 398.742052][ C0] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 398.742250][ C0] 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
[ 398.742803][ C0] RSP: 0018:ffffc90000007ac0 EFLAGS: 00010282
[ 398.743126][ C0] RAX: 00000000fffffff2 RBX: ffff8880034a27b4 RCX: 0000000000000004
[ 398.743349][ C0] RDX: dffffc0000000000 RSI: 1ffff110014c7029 RDI: ffff88800a638148
[ 398.743592][ C0] RBP: ffffc90000007b40 R08: 0000000000000014 R09: ffff8880034a27fc
[ 398.743810][ C0] R10: ffff8880034a2800 R11: ffff8880034a2800 R12: ffff8880034a2740
[ 398.744033][ C0] R13: 0000000000000100 R14: 0000000000000000 R15: ffff8880034a27f2
[ 398.744260][ C0] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 398.744515][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 398.744709][ C0] CR2: 00007f4d6a699000 CR3: 0000000013342004 CR4: 0000000000770ef0
[ 398.744940][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 398.745165][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 398.745385][ C0] PKRU: 55555554
[ 398.745496][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 398.745912][ C0] Kernel Offset: 0x1da00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 398.746255][ C0] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
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