[ 35.824280][ T322] ip (322) used greatest stack depth: 23768 bytes left
[ 52.529434][ T438] ip (438) used greatest stack depth: 23424 bytes left
[ 152.744398][ C0] ------------[ cut here ]------------
[ 152.745157][ C0] kernel BUG at net/core/skbuff.c:2813!
[ 152.745381][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 152.745601][ C0] CPU: 0 PID: 1140 Comm: socat Not tainted 6.8.0-rc6-virtme #1
[ 152.745865][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 152.746258][ C0] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 152.746482][ 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
[ 152.747093][ C0] RSP: 0018:ffffc90000007188 EFLAGS: 00010282
[ 152.747314][ C0] RAX: 00000000fffffff2 RBX: ffff88800926f3f4 RCX: 0000000000000004
[ 152.747577][ C0] RDX: dffffc0000000000 RSI: 1ffff11000be47d9 RDI: ffff888005f23ec8
[ 152.747837][ C0] RBP: ffffc90000007208 R08: 00000000000007b4 R09: ffff88800926f43c
[ 152.748098][ C0] R10: ffff88800926f440 R11: ffffffff881470e4 R12: ffff88800926f380
[ 152.748356][ C0] R13: 0000000000000ec0 R14: ffff88800926f434 R15: ffff88800926f440
[ 152.748616][ C0] FS: 00007f0cea578740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 152.748919][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 152.749135][ C0] CR2: 0000564c13412000 CR3: 0000000003514003 CR4: 0000000000770ef0
[ 152.749404][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 152.749660][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 152.749918][ C0] PKRU: 55555554
[ 152.750045][ C0] Call Trace:
[ 152.750174][ C0]
[ 152.750262][ C0] ? die+0x37/0x90
[ 152.750399][ C0] ? do_trap+0x19e/0x260
[ 152.750531][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 152.750703][ C0] ? do_error_trap+0xbe/0x180
[ 152.750871][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 152.751039][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 152.751209][ C0] ? handle_invalid_op+0x2c/0x40
[ 152.751382][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 152.751550][ C0] ? exc_invalid_op+0x30/0x50
[ 152.751720][ C0] ? asm_exc_invalid_op+0x1a/0x20
[ 152.752012][ C0] ? kasan_save_track+0x14/0x30
[ 152.752183][ C0] ? __pskb_pull_tail+0x1018/0x1f10
[ 152.752352][ C0] ? __pskb_pull_tail+0x1aa/0x1f10
[ 152.752523][ C0] tcf_csum_skb_nextlayer+0x1ea/0x690 [act_csum]
[ 152.752738][ C0] ? skb_ensure_writable+0x147/0x3c0
[ 152.752912][ C0] tcf_csum_ipv4_udp+0xf9/0x5b0 [act_csum]
[ 152.753125][ C0] ? tcf_pedit_act+0x1eb/0x1670 [act_pedit]
[ 152.753358][ C0] tcf_csum_ipv4+0x30e/0x1380 [act_csum]
[ 152.753645][ C0] ? hlock_class+0x4e/0x130
[ 152.753819][ C0] tcf_csum_act+0x32e/0xa90 [act_csum]
[ 152.753991][ C0] ? __lock_acquire+0xaf2/0x1570
[ 152.754163][ C0] tcf_action_exec.part.0+0x112/0x3d0
[ 152.754453][ C0] fl_classify+0x4dc/0x650 [cls_flower]
[ 152.754630][ C0] ? __pfx_fl_classify+0x10/0x10 [cls_flower]
[ 152.754846][ C0] ? __pfx_validate_chain+0x10/0x10
[ 152.755018][ C0] ? __pfx_validate_chain+0x10/0x10
[ 152.755298][ C0] ? hlock_class+0x4e/0x130
[ 152.755466][ C0] ? mark_lock+0x38/0x3e0
[ 152.755595][ C0] ? __lock_acquire+0xaf2/0x1570
[ 152.755764][ C0] ? hlock_class+0x4e/0x130
[ 152.755936][ C0] ? validate_chain+0x130/0x9b0
[ 152.756222][ C0] ? hlock_class+0x4e/0x130
[ 152.756390][ C0] ? validate_chain+0x130/0x9b0
[ 152.756557][ C0] ? hlock_class+0x4e/0x130
[ 152.756727][ C0] ? mark_lock+0x38/0x3e0
[ 152.756968][ C0] ? hlock_class+0x4e/0x130
[ 152.757139][ C0] ? __pfx_validate_chain+0x10/0x10
[ 152.757309][ C0] __tcf_classify.constprop.0+0x17e/0x4e0
[ 152.757484][ C0] tcf_classify+0x72/0xa0
[ 152.757618][ C0] ? __pfx_tcf_classify+0x10/0x10
[ 152.757787][ C0] prio_enqueue+0x333/0x6c0 [sch_prio]
[ 152.757963][ C0] ? __pfx_prio_enqueue+0x10/0x10 [sch_prio]
[ 152.758176][ C0] ? do_raw_spin_lock+0x132/0x270
[ 152.758347][ C0] dev_qdisc_enqueue+0x41/0x190
[ 152.758628][ C0] __dev_xmit_skb+0x5f4/0xec0
[ 152.758795][ C0] ? lock_sync+0x150/0x180
[ 152.758965][ C0] ? __pfx___dev_xmit_skb+0x10/0x10
[ 152.759138][ C0] __dev_queue_xmit+0x9a4/0x17f0
[ 152.759420][ C0] ? __pfx_do_raw_write_lock+0x10/0x10
[ 152.759589][ C0] ? eth_header+0x158/0x1a0
[ 152.759759][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 152.759928][ C0] ? neigh_resolve_output+0x409/0x7c0
[ 152.760210][ C0] ? __neigh_update+0x5bc/0x2620
[ 152.760379][ C0] __neigh_update+0x6a6/0x2620
[ 152.760551][ C0] arp_process+0x7f0/0x2180
[ 152.760727][ C0] ? __pfx_arp_process+0x10/0x10
[ 152.761011][ C0] ? lock_acquire.part.0+0xec/0x340
[ 152.761182][ C0] ? __pfx_arp_rcv+0x10/0x10
[ 152.761351][ C0] __netif_receive_skb_one_core+0x16b/0x1b0
[ 152.761562][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 152.761773][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 152.761943][ C0] ? lock_acquire+0x1c1/0x220
[ 152.762111][ C0] ? process_backlog+0x1ef/0x5e0
[ 152.762284][ C0] process_backlog+0xd5/0x5e0
[ 152.762567][ C0] ? find_held_lock+0x2c/0x110
[ 152.762737][ C0] __napi_poll.constprop.0+0xa2/0x460
[ 152.762908][ C0] net_rx_action+0x43a/0xb30
[ 152.763078][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 152.763252][ C0] ? kvm_clock_get_cycles+0x18/0x30
[ 152.763536][ C0] ? ktime_get+0xb3/0x190
[ 152.763666][ C0] ? hrtimer_interrupt+0x30e/0x770
[ 152.763839][ C0] ? hrtimer_interrupt+0x31a/0x770
[ 152.764009][ C0] __do_softirq+0x1b9/0x7ff
[ 152.764294][ C0] ? __neigh_event_send+0x2df/0x1230
[ 152.764466][ C0] do_softirq+0x4d/0xa0
[ 152.764600][ C0]
[ 152.764690][ C0]
[ 152.764775][ C0] __local_bh_enable_ip+0xf6/0x120
[ 152.764944][ C0] __neigh_event_send+0x2e4/0x1230
[ 152.765229][ C0] ? do_raw_write_lock+0xa1/0x3b0
[ 152.765404][ C0] ? __pfx_do_raw_write_lock+0x10/0x10
[ 152.765572][ C0] neigh_resolve_output+0x470/0x7c0
[ 152.765741][ C0] ? __local_bh_enable_ip+0xa6/0x120
[ 152.766025][ C0] ? ___neigh_create+0x8d0/0xf60
[ 152.766194][ C0] ip_finish_output2+0x67f/0x1980
[ 152.766369][ C0] ? kfree+0x1ee/0x2d0
[ 152.766498][ C0] ? ip_select_ident_segs+0x1be/0x410
[ 152.766780][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 152.766955][ C0] ? __ip_finish_output+0x10f/0x770
[ 152.767125][ C0] ip_output+0x16b/0x4f0
[ 152.767252][ C0] ? __ip_local_out+0x1e3/0x800
[ 152.767421][ C0] ? __pfx_ip_output+0x10/0x10
[ 152.767702][ C0] ? ip_make_skb+0x22c/0x2f0
[ 152.767872][ C0] ? find_held_lock+0x2c/0x110
[ 152.768041][ C0] ? __pfx_ip_make_skb+0x10/0x10
[ 152.768208][ C0] ? __lock_release+0x104/0x460
[ 152.768489][ C0] ip_send_skb+0x2e0/0x440
[ 152.768664][ C0] udp_send_skb+0x933/0x1870
[ 152.768837][ C0] udp_sendmsg+0x15e9/0x2560
[ 152.769006][ C0] ? hlock_class+0x4e/0x130
[ 152.769287][ C0] ? mark_lock+0x38/0x3e0
[ 152.769416][ C0] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 152.769586][ C0] ? __pfx_udp_sendmsg+0x10/0x10
[ 152.769755][ C0] ? mark_held_locks+0x9e/0xe0
[ 152.769925][ C0] ? __lock_release+0x104/0x460
[ 152.770203][ C0] ? __unix_dgram_recvmsg+0x52d/0xf60
[ 152.770380][ C0] ? __pfx___lock_release+0x10/0x10
[ 152.770547][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 152.770715][ C0] ? do_raw_spin_lock+0x132/0x270
[ 152.771000][ C0] ? __unix_dgram_recvmsg+0x52d/0xf60
[ 152.771169][ C0] ? do_raw_spin_unlock+0x58/0x220
[ 152.771339][ C0] ? _raw_spin_unlock+0x23/0x40
[ 152.771506][ C0] ? __unix_dgram_recvmsg+0x52d/0xf60
[ 152.771682][ C0] ? sock_write_iter+0x3cf/0x520
[ 152.771852][ C0] sock_write_iter+0x3cf/0x520
[ 152.772019][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 152.772192][ C0] vfs_write+0xac1/0x10a0
[ 152.772320][ C0] ? __lock_release+0x104/0x460
[ 152.772601][ C0] ? __pfx_vfs_write+0x10/0x10
[ 152.772773][ C0] ? __fget_light+0x54/0x1e0
[ 152.772946][ C0] ? __pfx_find_vma+0x10/0x10
[ 152.773118][ C0] ksys_write+0x17a/0x1e0
[ 152.773368][ C0] ? __pfx_ksys_write+0x10/0x10
[ 152.773537][ C0] do_syscall_64+0xc9/0x1e0
[ 152.773706][ C0] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 152.773917][ C0] RIP: 0033:0x7f0cea704957
[ 152.774207][ C0] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 152.774807][ C0] RSP: 002b:00007fffd54ffe68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 152.775177][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0cea704957
[ 152.775432][ C0] RDX: 00000000000007b4 RSI: 0000564c13412000 RDI: 0000000000000008
[ 152.775682][ C0] RBP: 0000564c13412000 R08: 00000000000007b4 R09: 0000000000000000
[ 152.776055][ C0] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000008
[ 152.776311][ C0] R13: 00000000000007b4 R14: 0000564c12af2570 R15: 00000000000007b4
[ 152.776569][ C0]
[ 152.776695][ C0] Modules linked in: act_csum libcrc32c act_pedit cls_flower sch_prio
[ 152.776965][ C0] ---[ end trace 0000000000000000 ]---
[ 152.777133][ C0] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10
[ 152.777348][ 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
[ 152.777948][ C0] RSP: 0018:ffffc90000007188 EFLAGS: 00010282
[ 152.778275][ C0] RAX: 00000000fffffff2 RBX: ffff88800926f3f4 RCX: 0000000000000004
[ 152.778526][ C0] RDX: dffffc0000000000 RSI: 1ffff11000be47d9 RDI: ffff888005f23ec8
[ 152.778775][ C0] RBP: ffffc90000007208 R08: 00000000000007b4 R09: ffff88800926f43c
[ 152.779145][ C0] R10: ffff88800926f440 R11: ffffffff881470e4 R12: ffff88800926f380
[ 152.779397][ C0] R13: 0000000000000ec0 R14: ffff88800926f434 R15: ffff88800926f440
[ 152.779657][ C0] FS: 00007f0cea578740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 152.780183][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 152.780395][ C0] CR2: 0000564c13412000 CR3: 0000000003514003 CR4: 0000000000770ef0
[ 152.780652][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 152.780906][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 152.781162][ C0] PKRU: 55555554
[ 152.781290][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 152.781625][ C0] Kernel Offset: 0x6600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 152.782018][ C0] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr