[ 30.111365][ T256] ip (256) used greatest stack depth: 23520 bytes left
[ 32.202445][ T269] ip (269) used greatest stack depth: 23456 bytes left
[ 57.521008][ C2] ------------[ cut here ]------------
[ 57.521407][ C2] kernel BUG at net/core/skbuff.c:2813!
[ 57.521433][ C3] ------------[ cut here ]------------
[ 57.521590][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 57.521804][ C3] kernel BUG at net/core/skbuff.c:2813!
[ 57.521992][ C2] CPU: 2 PID: 332 Comm: mptcp_connect Not tainted 6.8.0-rc6-virtme #1
[ 57.522435][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 57.522781][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 57.522988][ C2] 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
[ 57.523537][ C2] RSP: 0018:ffffc90000220ab0 EFLAGS: 00010282
[ 57.523730][ C2] RAX: 00000000fffffff2 RBX: ffff888005fc2cf4 RCX: 0000000000000004
[ 57.523956][ C2] RDX: dffffc0000000000 RSI: 1ffff11000da7301 RDI: ffff888006d39808
[ 57.524186][ C2] RBP: ffffc90000220b30 R08: 0000000000000014 R09: ffff888005fc2d3c
[ 57.524411][ C2] R10: ffff888005fc2d40 R11: ffff888005fc2d40 R12: ffff888005fc2c80
[ 57.524636][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005fc2d32
[ 57.524862][ C2] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 57.525124][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.525318][ C2] CR2: 00007fcb3e885000 CR3: 0000000009200004 CR4: 0000000000770ef0
[ 57.525545][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.525768][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.525993][ C2] PKRU: 55555554
[ 57.526110][ C2] Call Trace:
[ 57.526224][ C2]
[ 57.526306][ C2] ? die+0x37/0x90
[ 57.526425][ C2] ? do_trap+0x19e/0x260
[ 57.526541][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.526695][ C2] ? do_error_trap+0xbe/0x180
[ 57.526845][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.526994][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.527145][ C2] ? handle_invalid_op+0x2c/0x40
[ 57.527299][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.527453][ C2] ? exc_invalid_op+0x30/0x50
[ 57.527605][ C2] ? asm_exc_invalid_op+0x1a/0x20
[ 57.527759][ C2] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.527912][ C2] ? hlock_class+0x4e/0x130
[ 57.528065][ C2] tcp_v4_early_demux+0x64f/0x920
[ 57.528221][ C2] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 57.528412][ C2] ip_rcv+0xe5/0x660
[ 57.528528][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 57.528684][ C2] ? lock_acquire.part.0+0xec/0x340
[ 57.528838][ C2] ? process_backlog+0x1ef/0x5e0
[ 57.528989][ C2] ? __pfx_ip_rcv+0x10/0x10
[ 57.529142][ C2] __netif_receive_skb_one_core+0x166/0x1b0
[ 57.529334][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 57.529523][ C2] ? lock_acquire+0x1c1/0x220
[ 57.529675][ C2] ? process_backlog+0x1ef/0x5e0
[ 57.529830][ C2] process_backlog+0xd5/0x5e0
[ 57.529983][ C2] __napi_poll.constprop.0+0xa2/0x460
[ 57.530138][ C2] net_rx_action+0x43a/0xb30
[ 57.530294][ C2] ? __pfx_net_rx_action+0x10/0x10
[ 57.530444][ C2] ? hlock_class+0x30/0x130
[ 57.530599][ C2] ? mark_held_locks+0x9e/0xe0
[ 57.530751][ C2] __do_softirq+0x1b9/0x7ff
[ 57.530904][ C2] irq_exit_rcu+0x98/0xc0
[ 57.531019][ C2] sysvec_apic_timer_interrupt+0x75/0x80
[ 57.531171][ C2]
[ 57.531248][ C2]
[ 57.531327][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 57.531519][ C2] RIP: 0010:_compound_head+0x23/0xb0
[ 57.531673][ C2] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 53 48 89 fb 48 83 c7 08 48 89 fa 48 c1 ea 03 80 3c 02 00 75 73 48 8b 43 08 01 75 61 66 90 48 89 d8 5b c3 cc cc cc cc f7 c3 ff 0f 00 00 75
[ 57.532206][ C2] RSP: 0018:ffffc90000ecf8d0 EFLAGS: 00000246
[ 57.532396][ C2] RAX: ffffea0000b1b908 RBX: ffffea0000ac21c0 RCX: ffffc90000ecfd00
[ 57.532628][ C2] RDX: 1ffffd4000158439 RSI: ffffc90000ecfd00 RDI: ffffea0000ac21c8
[ 57.532850][ C2] RBP: 00007fcb3e708000 R08: 000000002b087025 R09: fffff94000163108
[ 57.533077][ C2] R10: ffffea0000b18847 R11: dffffc0000000000 R12: 00007fcb3e707000
[ 57.533307][ C2] R13: ffffea0000ac21c0 R14: ffffc90000ecfd20 R15: ffff888005afb838
[ 57.533540][ C2] zap_pte_range+0x3ba/0x1100
[ 57.533693][ C2] ? __pfx_zap_pte_range+0x10/0x10
[ 57.533847][ C2] zap_p4d_range+0x3af/0x500
[ 57.533999][ C2] unmap_page_range+0x2cc/0x700
[ 57.534152][ C2] unmap_vmas+0x1ca/0x3a0
[ 57.534266][ C2] ? __pfx_unmap_vmas+0x10/0x10
[ 57.534421][ C2] ? __lock_release+0x104/0x460
[ 57.534572][ C2] ? mlock_drain_local+0x1a9/0x340
[ 57.534721][ C2] ? __pfx___lock_release+0x10/0x10
[ 57.534878][ C2] ? mlock_drain_local+0x1a9/0x340
[ 57.535030][ C2] exit_mmap+0x15a/0x8c0
[ 57.535146][ C2] ? __pfx_exit_mmap+0x10/0x10
[ 57.535299][ C2] ? __mutex_unlock_slowpath+0x146/0x3b0
[ 57.535453][ C2] __mmput+0x76/0x3b0
[ 57.535579][ C2] exit_mm+0x14c/0x1d0
[ 57.535698][ C2] do_exit+0x6c6/0xde0
[ 57.535812][ C2] ? do_raw_spin_lock+0x132/0x270
[ 57.535969][ C2] ? __pfx_do_exit+0x10/0x10
[ 57.536120][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 57.536271][ C2] do_group_exit+0xb9/0x260
[ 57.536427][ C2] __x64_sys_exit_group+0x3e/0x50
[ 57.536577][ C2] do_syscall_64+0xc9/0x1e0
[ 57.536732][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 57.536919][ C2] RIP: 0033:0x7fcb3e791a8d
[ 57.537077][ C2] Code: Unable to access opcode bytes at 0x7fcb3e791a63.
[ 57.537275][ C2] RSP: 002b:00007ffd365c0b58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 57.537503][ C2] RAX: ffffffffffffffda RBX: 00007fcb3e86e9c0 RCX: 00007fcb3e791a8d
[ 57.537730][ C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000
[ 57.537955][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000028
[ 57.538180][ C2] R10: 00007ffd365c09e0 R11: 0000000000000246 R12: 00007fcb3e86e9c0
[ 57.538409][ C2] R13: 0000000000000000 R14: 00007fcb3e873ec8 R15: 00007fcb3e873ee0
[ 57.538633][ C2]
[ 57.538747][ C2] Modules linked in: xt_mark nft_compat nf_tables
[ 57.538945][ C3] invalid opcode: 0000 [#2] PREEMPT SMP KASAN NOPTI
[ 57.538954][ C2] ---[ end trace 0000000000000000 ]---
[ 57.539217][ C3] CPU: 3 PID: 334 Comm: mptcp_connect Tainted: G D 6.8.0-rc6-virtme #1
[ 57.539375][ C2] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 57.539745][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 57.539936][ C2] 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
[ 57.540406][ C3] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 57.540937][ C2] RSP: 0018:ffffc90000220ab0 EFLAGS: 00010282
[ 57.541212][ 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
[ 57.541406][ C2]
[ 57.542151][ C3] RSP: 0018:ffffc90000278ac0 EFLAGS: 00010282
[ 57.542228][ C2] RAX: 00000000fffffff2 RBX: ffff888005fc2cf4 RCX: 0000000000000004
[ 57.542231][ C2] RDX: dffffc0000000000 RSI: 1ffff11000da7301 RDI: ffff888006d39808
[ 57.542504][ C3]
[ 57.542506][ C3] RAX: 00000000fffffff2 RBX: ffff888005fc2eb4 RCX: 0000000000000004
[ 57.542732][ C2] RBP: ffffc90000220b30 R08: 0000000000000014 R09: ffff888005fc2d3c
[ 57.543047][ C3] RDX: dffffc0000000000 RSI: 1ffff11000da73d1 RDI: ffff888006d39e88
[ 57.543123][ C2] R10: ffff888005fc2d40 R11: ffff888005fc2d40 R12: ffff888005fc2c80
[ 57.543449][ C3] RBP: ffffc90000278b40 R08: 0000000000000014 R09: ffff888005fc2efc
[ 57.543452][ C3] R10: ffff888005fc2f00 R11: ffff888005fc2f00 R12: ffff888005fc2e40
[ 57.543676][ C2] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005fc2d32
[ 57.543995][ C3] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888005fc2ef2
[ 57.544216][ C2] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 57.544529][ C3] FS: 00007fcd77315740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 57.544532][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.544755][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.545076][ C3] CR2: 00007fcd7742b920 CR3: 0000000002a88006 CR4: 0000000000770ef0
[ 57.545297][ C2] CR2: 00007fcb3e885000 CR3: 0000000009200004 CR4: 0000000000770ef0
[ 57.545666][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.545668][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.545933][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.546197][ C3] PKRU: 55555554
[ 57.546393][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.546703][ C3] Call Trace:
[ 57.546923][ C2] PKRU: 55555554
[ 57.547234][ C3]
[ 57.547462][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 57.547785][ C3] ? die+0x37/0x90
[ 57.547791][ C3] ? do_trap+0x19e/0x260
[ 57.547796][ C3] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.547801][ C3] ? do_error_trap+0xbe/0x180
[ 57.547805][ C3] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.547808][ C3] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.547811][ C3] ? handle_invalid_op+0x2c/0x40
[ 57.547815][ C3] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.547818][ C3] ? exc_invalid_op+0x30/0x50
[ 57.547823][ C3] ? asm_exc_invalid_op+0x1a/0x20
[ 57.547830][ C3] ? __pskb_pull_tail+0x1018/0x1f10
[ 57.547835][ C3] ? hlock_class+0x4e/0x130
[ 57.547842][ C3] tcp_v4_early_demux+0x64f/0x920
[ 57.547849][ C3] ip_rcv_finish_core.constprop.0+0xede/0x1300
[ 57.547857][ C3] ip_rcv+0xe5/0x660
[ 57.547861][ C3] ? __pfx_ip_rcv+0x10/0x10
[ 57.547867][ C3] ? lock_acquire.part.0+0xec/0x340
[ 57.547871][ C3] ? process_backlog+0x1ef/0x5e0
[ 57.547876][ C3] ? __pfx_ip_rcv+0x10/0x10
[ 57.547880][ C3] __netif_receive_skb_one_core+0x166/0x1b0
[ 57.547884][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 57.547889][ C3] ? lock_acquire+0x1c1/0x220
[ 57.547892][ C3] ? process_backlog+0x1ef/0x5e0
[ 57.547897][ C3] process_backlog+0xd5/0x5e0
[ 57.547903][ C3] __napi_poll.constprop.0+0xa2/0x460
[ 57.547908][ C3] net_rx_action+0x43a/0xb30
[ 57.547916][ C3] ? __pfx_net_rx_action+0x10/0x10
[ 57.547919][ C3] ? hlock_class+0x30/0x130
[ 57.547924][ C3] ? mark_held_locks+0x9e/0xe0
[ 57.547930][ C3] __do_softirq+0x1b9/0x7ff
[ 57.547934][ C3] ? __dev_queue_xmit+0x6cd/0x17e0
[ 57.547938][ C3] do_softirq+0x4d/0xa0
[ 57.547944][ C3]
[ 57.547945][ C3]
[ 57.547946][ C3] __local_bh_enable_ip+0xf6/0x120
[ 57.547950][ C3] ? __dev_queue_xmit+0x6cd/0x17e0
[ 57.547953][ C3] __dev_queue_xmit+0x6e2/0x17e0
[ 57.547957][ C3] ? mark_held_locks+0x9e/0xe0
[ 57.547961][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 57.547965][ C3] ? __pfx___dev_queue_xmit+0x10/0x10
[ 57.547972][ C3] ip_finish_output2+0x786/0x18e0
[ 57.547978][ C3] ? __pfx_ip_finish_output2+0x10/0x10
[ 57.547982][ C3] ? __ip_finish_output+0x10f/0x770
[ 57.547986][ C3] __ip_queue_xmit+0x672/0x17b0
[ 57.547991][ C3] ? __skb_clone+0x57a/0x760
[ 57.547996][ C3] __tcp_transmit_skb+0x22bf/0x2d30
[ 57.548005][ C3] ? __pfx___tcp_transmit_skb+0x10/0x10
[ 57.548013][ C3] ? tcp_small_queue_check.isra.0+0xe9/0x380
[ 57.548018][ C3] tcp_write_xmit+0x94f/0x1cb0
[ 57.548025][ C3] ? __pfx_tcp_current_mss+0x10/0x10
[ 57.548030][ C3] ? __pfx_tcp_write_xmit+0x10/0x10
[ 57.548034][ C3] ? tcp_get_info+0x78/0x80
[ 57.548037][ C3] ? find_held_lock+0x2c/0x110
[ 57.548041][ C3] ? __lock_release+0x104/0x460
[ 57.548046][ C3] __tcp_push_pending_frames+0x96/0x320
[ 57.548051][ C3] __tcp_close+0x8a4/0xdf0
[ 57.548056][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 57.548060][ C3] __mptcp_close_ssk+0x2b4/0x14a0
[ 57.548067][ C3] ? __pfx___mptcp_close_ssk+0x10/0x10
[ 57.548071][ C3] ? __timer_delete+0x70/0x170
[ 57.548075][ C3] ? __timer_delete+0x70/0x170
[ 57.548079][ C3] mptcp_destroy_common+0x190/0x6d0
[ 57.548084][ C3] mptcp_destroy+0x88/0x110
[ 57.548087][ C3] __mptcp_destroy_sock+0x106/0x360
[ 57.548091][ C3] __mptcp_close+0x5e7/0xa40
[ 57.548096][ C3] ? __pfx___mptcp_close+0x10/0x10
[ 57.548101][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 57.548105][ C3] mptcp_close+0x25/0x90
[ 57.548109][ C3] inet_release+0x106/0x230
[ 57.548114][ C3] __sock_release+0xa3/0x260
[ 57.548120][ C3] sock_close+0x18/0x20
[ 57.548123][ C3] __fput+0x1fc/0xa80
[ 57.548129][ C3] __x64_sys_close+0x7d/0xd0
[ 57.548133][ C3] do_syscall_64+0xc9/0x1e0
[ 57.548138][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 57.548141][ C3] RIP: 0033:0x7fcd77457007
[ 57.548144][ C3] 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
[ 57.548147][ C3] RSP: 002b:00007fff1d33c3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 57.548150][ C3] RAX: ffffffffffffffda RBX: 00000000006452a0 RCX: 00007fcd77457007
[ 57.548153][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 57.548154][ C3] RBP: 0000000000000005 R08: 00007fcd77511228 R09: 00007fcd77511260
[ 57.548156][ C3] R10: 00007fcd77325ef8 R11: 0000000000000246 R12: 0000000000000000
[ 57.548158][ C3] R13: 0000000000000000 R14: 00007fff1d33f9f4 R15: 00007fcd7755c000
[ 57.548164][ C3]
[ 57.548165][ C3] Modules linked in: xt_mark nft_compat nf_tables
[ 57.548224][ C2] Kernel Offset: 0x25e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 57.564424][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr