[ 8.934003][ T206] ip (206) used greatest stack depth: 24216 bytes left
[ 11.897602][ T317] udpgso_bench_tx (317) used greatest stack depth: 22592 bytes left
[ 16.198409][ C0] ------------[ cut here ]------------
[ 16.198893][ C0] WARNING: ./include/linux/skbuff.h:3094 at geneve_udp_encap_recv+0x933/0xc68 [geneve], CPU#0: kworker/0:1/10
[ 16.199220][ C0] Modules linked in: geneve xt_bpf xt_length nft_compat nf_tables vxlan
[ 16.199555][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 7.1.0-virtme #1 PREEMPT(full)
[ 16.199814][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.199992][ C0] Workqueue: mld mld_ifc_work
[ 16.200178][ C0] RIP: 0010:geneve_udp_encap_recv+0x933/0xc68 [geneve]
[ 16.200370][ C0] Code: df 48 c1 ee 03 0f b6 34 06 48 89 f8 83 e0 07 83 c0 03 40 38 f0 7c 09 40 84 f6 0f 85 f9 02 00 00 41 8b 76 0c e9 13 fd ff ff 90 <0f> 0b 90 e9 1b fc ff ff 90 0f 0b 90 e9 66 fe ff ff 48 8d b9 a0 00
[ 16.200899][ C0] RSP: 0018:ffa0000000007790 EFLAGS: 00010246
[ 16.201077][ C0] RAX: 0000000000000007 RBX: ff11000009564000 RCX: 0000000000000001
[ 16.201285][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff11000016c62281
[ 16.201494][ C0] RBP: ffa0000000007860 R08: ffffffff9daf86bb R09: 1fe2200002e1e680
[ 16.201709][ C0] R10: ffe21c0002e1e681 R11: ffe21c0002e1e681 R12: 0000000000000000
[ 16.201919][ C0] R13: 000000000000ffff R14: ff110000097a9e80 R15: ff11000016c62200
[ 16.202130][ C0] FS: 0000000000000000(0000) GS:ff110000cb4b0000(0000) knlGS:0000000000000000
[ 16.202376][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.202551][ C0] CR2: 00007fd228945574 CR3: 000000000db4d001 CR4: 0000000000771ef0
[ 16.202773][ C0] PKRU: 55555554
[ 16.202878][ C0] Call Trace:
[ 16.202984][ C0]
[ 16.203057][ C0] ? udp_lib_lport_inuse2+0x3d0/0x3d0
[ 16.203202][ C0] ? geneve_udp_encap_err_lookup+0x920/0x920 [geneve]
[ 16.203378][ C0] ? __udp4_lib_lookup+0x5f1/0x820
[ 16.203518][ C0] ? __xfrm_policy_check2.constprop.0+0x36/0x5f0
[ 16.203699][ C0] ? geneve_udp_encap_err_lookup+0x920/0x920 [geneve]
[ 16.203874][ C0] udp_queue_rcv_one_skb+0x645/0xb00
[ 16.204015][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.204162][ C0] ? alloc_chain_hlocks+0x527/0x5d0
[ 16.204303][ C0] udp_unicast_rcv_skb+0x366/0x450
[ 16.204451][ C0] ? udp_rcv+0xce3/0x1e30
[ 16.204562][ C0] udp_rcv+0xd01/0x1e30
[ 16.204687][ C0] ? udp_sk_rx_dst_set+0x90/0x90
[ 16.204839][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.204984][ C0] ? ip_local_deliver_finish+0x2ba/0x610
[ 16.205137][ C0] ip_protocol_deliver_rcu+0x82/0x350
[ 16.205276][ C0] ? process_backlog+0x561/0x1490
[ 16.205417][ C0] ip_local_deliver_finish+0x36f/0x610
[ 16.205557][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.205705][ C0] ip_local_deliver+0x184/0x4c0
[ 16.205845][ C0] ? ip_local_deliver_finish+0x610/0x610
[ 16.205985][ C0] ? ip_rcv_finish_core+0x553/0x14c0
[ 16.206127][ C0] ? process_backlog+0x561/0x1490
[ 16.206266][ C0] ip_rcv+0xdc/0x3d0
[ 16.206375][ C0] ? ip_local_deliver+0x4c0/0x4c0
[ 16.206626][ C0] ? validate_chain+0x38b/0xc20
[ 16.206772][ C0] ? mark_usage+0x61/0x170
[ 16.206913][ C0] ? __lock_acquire+0x518/0xc20
[ 16.207051][ C0] ? __dev_queue_xmit+0x1077/0x1b70
[ 16.207289][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 16.207465][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.207705][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 16.207975][ C0] ? rcu_is_watching+0x15/0xd0
[ 16.208212][ C0] process_backlog+0x2bc/0x1490
[ 16.208357][ C0] __napi_poll+0xa7/0x3b0
[ 16.208480][ C0] net_rx_action+0x513/0xf50
[ 16.208650][ C0] ? __napi_poll+0x3b0/0x3b0
[ 16.208814][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.208960][ C0] ? __rwlock_init+0x150/0x150
[ 16.209103][ C0] ? clockevents_program_event+0x307/0x7e0
[ 16.209376][ C0] ? __run_timers+0xaa0/0xaa0
[ 16.209515][ C0] ? rcu_is_watching+0x15/0xd0
[ 16.209655][ C0] ? mark_held_locks+0x40/0x70
[ 16.209798][ C0] handle_softirqs+0x1d8/0x8f0
[ 16.210035][ C0] ? _local_bh_enable+0xd0/0xd0
[ 16.210177][ C0] do_softirq+0xa9/0xe0
[ 16.210285][ C0]
[ 16.210358][ C0]
[ 16.210428][ C0] ? __dev_queue_xmit+0x956/0x1b70
[ 16.210566][ C0] __local_bh_enable_ip+0x113/0x140
[ 16.210714][ C0] __dev_queue_xmit+0x96b/0x1b70
[ 16.210854][ C0] ? __lock_acquire+0x518/0xc20
[ 16.210994][ C0] ? find_held_lock+0x2b/0x80
[ 16.211134][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 16.211274][ C0] ? __asan_memcpy+0x3c/0x60
[ 16.211508][ C0] ? eth_header+0x14c/0x180
[ 16.211653][ C0] ? neigh_resolve_output.part.0+0x344/0x740
[ 16.211928][ C0] ip6_finish_output2+0x488/0x1310
[ 16.212070][ C0] ? ip6_xmit+0x2000/0x2000
[ 16.212302][ C0] ? find_held_lock+0x2b/0x80
[ 16.212444][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.212687][ C0] ? ip6_mtu+0x174/0x410
[ 16.212797][ C0] ip6_finish_output+0x701/0xe80
[ 16.213034][ C0] ip6_output+0x23f/0x7f0
[ 16.213140][ C0] ? ip6_finish_output+0xe80/0xe80
[ 16.213277][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.213532][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 16.213808][ C0] ? mark_held_locks+0x40/0x70
[ 16.213950][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 16.214088][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 16.214321][ C0] ? icmp6_dst_alloc+0x317/0x4d0
[ 16.214463][ C0] mld_sendpack+0x9d6/0xec0
[ 16.214604][ C0] ? nf_hook.constprop.0+0x340/0x340
[ 16.214851][ C0] ? mld_send_cr+0x50f/0x820
[ 16.214995][ C0] mld_ifc_work+0x36/0x190
[ 16.215134][ C0] ? process_one_work+0xdb7/0x1410
[ 16.215272][ C0] process_one_work+0xdf8/0x1410
[ 16.215414][ C0] ? pwq_dec_nr_in_flight+0x710/0x710
[ 16.215650][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.215797][ C0] worker_thread+0x4f1/0xd60
[ 16.215938][ C0] ? rescuer_thread+0x1320/0x1320
[ 16.216076][ C0] ? __kthread_parkme+0xbd/0x210
[ 16.216310][ C0] ? rescuer_thread+0x1320/0x1320
[ 16.216451][ C0] kthread+0x367/0x460
[ 16.216555][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 16.216738][ C0] ? kthread_affine_node+0x330/0x330
[ 16.216881][ C0] ret_from_fork+0x474/0x6b0
[ 16.217024][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 16.217196][ C0] ? __switch_to+0x5a3/0xe00
[ 16.217443][ C0] ? kthread_affine_node+0x330/0x330
[ 16.217584][ C0] ret_from_fork_asm+0x11/0x20
[ 16.217736][ C0]
[ 16.217839][ C0] irq event stamp: 35304
[ 16.217944][ C0] hardirqs last enabled at (35312): [] __up_console_sem+0x5a/0x70
[ 16.218280][ C0] hardirqs last disabled at (35319): [] __up_console_sem+0x3f/0x70
[ 16.218519][ C0] softirqs last enabled at (34124): [] __dev_queue_xmit+0x956/0x1b70
[ 16.218863][ C0] softirqs last disabled at (34125): [] do_softirq+0xa9/0xe0
[ 16.219126][ C0] ---[ end trace 0000000000000000 ]---
[ 16.219265][ C0] ==================================================================
[ 16.219449][ C0] BUG: KASAN: slab-use-after-free in geneve_rx+0x160e/0x1f80 [geneve]
[ 16.219585][ C0] Read of size 1 at addr ff11000017593808 by task kworker/0:1/10
[ 16.219723][ C0]
[ 16.219770][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.1.0-virtme #1 PREEMPT(full)
[ 16.219773][ C0] Tainted: [W]=WARN
[ 16.219774][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.219776][ C0] Workqueue: mld mld_ifc_work
[ 16.219778][ C0] Call Trace:
[ 16.219779][ C0]
[ 16.219779][ C0] dump_stack_lvl+0x6f/0xa0
[ 16.219782][ C0] print_address_description.constprop.0+0x56/0x2d0
[ 16.219787][ C0] print_report+0xfc/0x1fa
[ 16.219789][ C0] ? __virt_addr_valid+0x102/0x440
[ 16.219791][ C0] ? __virt_addr_valid+0x1da/0x440
[ 16.219793][ C0] kasan_report+0x108/0x130
[ 16.219796][ C0] ? geneve_rx+0x160e/0x1f80 [geneve]
[ 16.219798][ C0] ? geneve_rx+0x160e/0x1f80 [geneve]
[ 16.219800][ C0] geneve_rx+0x160e/0x1f80 [geneve]
[ 16.219802][ C0] ? geneve_udp_encap_recv+0x933/0xc68 [geneve]
[ 16.219804][ C0] ? exc_invalid_op+0x1d/0x60
[ 16.219808][ C0] ? geneve_gro_receive+0x1630/0x1630 [geneve]
[ 16.219810][ C0] ? INET_ECN_decapsulate+0x9a0/0x9a0 [geneve]
[ 16.219812][ C0] ? dst_release+0x3b/0x250
[ 16.219815][ C0] geneve_udp_encap_recv+0x5b1/0xc68 [geneve]
[ 16.219817][ C0] ? udp_lib_lport_inuse2+0x3d0/0x3d0
[ 16.219819][ C0] ? geneve_udp_encap_err_lookup+0x920/0x920 [geneve]
[ 16.219821][ C0] ? __udp4_lib_lookup+0x5f1/0x820
[ 16.219823][ C0] ? __xfrm_policy_check2.constprop.0+0x36/0x5f0
[ 16.219825][ C0] ? geneve_udp_encap_err_lookup+0x920/0x920 [geneve]
[ 16.219826][ C0] udp_queue_rcv_one_skb+0x645/0xb00
[ 16.219828][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.219830][ C0] ? alloc_chain_hlocks+0x527/0x5d0
[ 16.219832][ C0] udp_unicast_rcv_skb+0x366/0x450
[ 16.219833][ C0] ? udp_rcv+0xce3/0x1e30
[ 16.219835][ C0] udp_rcv+0xd01/0x1e30
[ 16.219838][ C0] ? udp_sk_rx_dst_set+0x90/0x90
[ 16.219840][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.219841][ C0] ? ip_local_deliver_finish+0x2ba/0x610
[ 16.219844][ C0] ip_protocol_deliver_rcu+0x82/0x350
[ 16.219846][ C0] ? process_backlog+0x561/0x1490
[ 16.219848][ C0] ip_local_deliver_finish+0x36f/0x610
[ 16.219849][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.219851][ C0] ip_local_deliver+0x184/0x4c0
[ 16.219853][ C0] ? ip_local_deliver_finish+0x610/0x610
[ 16.219855][ C0] ? ip_rcv_finish_core+0x553/0x14c0
[ 16.219857][ C0] ? process_backlog+0x561/0x1490
[ 16.219859][ C0] ip_rcv+0xdc/0x3d0
[ 16.219860][ C0] ? ip_local_deliver+0x4c0/0x4c0
[ 16.219862][ C0] ? validate_chain+0x38b/0xc20
[ 16.219864][ C0] ? mark_usage+0x61/0x170
[ 16.219866][ C0] ? __lock_acquire+0x518/0xc20
[ 16.219867][ C0] ? __dev_queue_xmit+0x1077/0x1b70
[ 16.219869][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 16.219871][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.219872][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 16.219874][ C0] ? rcu_is_watching+0x15/0xd0
[ 16.219876][ C0] process_backlog+0x2bc/0x1490
[ 16.219879][ C0] __napi_poll+0xa7/0x3b0
[ 16.219881][ C0] net_rx_action+0x513/0xf50
[ 16.219883][ C0] ? __napi_poll+0x3b0/0x3b0
[ 16.219885][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.219887][ C0] ? __rwlock_init+0x150/0x150
[ 16.219890][ C0] ? clockevents_program_event+0x307/0x7e0
[ 16.219892][ C0] ? __run_timers+0xaa0/0xaa0
[ 16.219894][ C0] ? rcu_is_watching+0x15/0xd0
[ 16.219895][ C0] ? mark_held_locks+0x40/0x70
[ 16.219897][ C0] handle_softirqs+0x1d8/0x8f0
[ 16.219899][ C0] ? _local_bh_enable+0xd0/0xd0
[ 16.219902][ C0] do_softirq+0xa9/0xe0
[ 16.219903][ C0]
[ 16.219904][ C0]
[ 16.219905][ C0] ? __dev_queue_xmit+0x956/0x1b70
[ 16.219906][ C0] __local_bh_enable_ip+0x113/0x140
[ 16.219908][ C0] __dev_queue_xmit+0x96b/0x1b70
[ 16.219909][ C0] ? __lock_acquire+0x518/0xc20
[ 16.219912][ C0] ? find_held_lock+0x2b/0x80
[ 16.219913][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 16.219915][ C0] ? __asan_memcpy+0x3c/0x60
[ 16.219916][ C0] ? eth_header+0x14c/0x180
[ 16.219919][ C0] ? neigh_resolve_output.part.0+0x344/0x740
[ 16.219921][ C0] ip6_finish_output2+0x488/0x1310
[ 16.219924][ C0] ? ip6_xmit+0x2000/0x2000
[ 16.219925][ C0] ? find_held_lock+0x2b/0x80
[ 16.219926][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.219928][ C0] ? ip6_mtu+0x174/0x410
[ 16.219930][ C0] ip6_finish_output+0x701/0xe80
[ 16.219932][ C0] ip6_output+0x23f/0x7f0
[ 16.219934][ C0] ? ip6_finish_output+0xe80/0xe80
[ 16.219935][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.219937][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 16.219939][ C0] ? mark_held_locks+0x40/0x70
[ 16.219941][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 16.219942][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 16.219944][ C0] ? icmp6_dst_alloc+0x317/0x4d0
[ 16.219946][ C0] mld_sendpack+0x9d6/0xec0
[ 16.219948][ C0] ? nf_hook.constprop.0+0x340/0x340
[ 16.219951][ C0] ? mld_send_cr+0x50f/0x820
[ 16.219953][ C0] mld_ifc_work+0x36/0x190
[ 16.219955][ C0] ? process_one_work+0xdb7/0x1410
[ 16.219956][ C0] process_one_work+0xdf8/0x1410
[ 16.219959][ C0] ? pwq_dec_nr_in_flight+0x710/0x710
[ 16.219961][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 16.219964][ C0] worker_thread+0x4f1/0xd60
[ 16.219967][ C0] ? rescuer_thread+0x1320/0x1320
[ 16.219969][ C0] ? __kthread_parkme+0xbd/0x210
[ 16.219971][ C0] ? rescuer_thread+0x1320/0x1320
[ 16.219973][ C0] kthread+0x367/0x460
[ 16.219974][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 16.219976][ C0] ? kthread_affine_node+0x330/0x330
[ 16.219978][ C0] ret_from_fork+0x474/0x6b0
[ 16.219980][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 16.219982][ C0] ? __switch_to+0x5a3/0xe00
[ 16.219984][ C0] ? kthread_affine_node+0x330/0x330
[ 16.219986][ C0] ret_from_fork_asm+0x11/0x20
[ 16.219989][ C0]
[ 16.219990][ C0]
[ 16.231238][ C0] Allocated by task 432:
[ 16.231309][ C0] kasan_save_stack+0x2f/0x50
[ 16.231406][ C0] kasan_save_track+0x14/0x30
[ 16.231547][ C0] __kasan_kmalloc+0x7b/0x90
[ 16.231639][ C0] __kmalloc_noprof+0x2ba/0x750
[ 16.231731][ C0] virtqueue_add_split+0xca9/0x1df0
[ 16.231823][ C0] virtqueue_add_sgs+0x136/0x280
[ 16.231965][ C0] virtio_fs_enqueue_req+0x639/0xfa0
[ 16.232056][ C0] virtio_fs_send_req+0xf6/0x480
[ 16.232146][ C0] flush_bg_queue+0x1c9/0x3e0
[ 16.232237][ C0] fuse_request_queue_background+0x435/0x640
[ 16.232402][ C0] fuse_simple_background+0xfb/0x1b0
[ 16.232492][ C0] fuse_send_readpages+0x52f/0x930
[ 16.232584][ C0] iomap_readahead+0x2a9/0x620
[ 16.232686][ C0] fuse_readahead+0x1ee/0x2c0
[ 16.232783][ C0] read_pages+0x1cf/0xcf0
[ 16.232852][ C0] page_cache_ra_unbounded+0x338/0x7e0
[ 16.232941][ C0] do_page_cache_ra+0xe9/0x1e0
[ 16.233032][ C0] filemap_readahead.isra.0+0xdd/0x150
[ 16.233174][ C0] filemap_get_pages+0x788/0xc80
[ 16.233263][ C0] filemap_read+0x33a/0xe40
[ 16.233353][ C0] do_iter_readv_writev+0x522/0xb70
[ 16.233444][ C0] vfs_iter_read+0x128/0x740
[ 16.233585][ C0] backing_file_read_iter+0x57a/0x790
[ 16.233679][ C0] ovl_read_iter+0x1e5/0x310
[ 16.233769][ C0] __kernel_read+0x379/0xa70
[ 16.233858][ C0] kernel_read_file+0x2c2/0x8b0
[ 16.234001][ C0] init_module_from_file+0xf1/0x1a0
[ 16.234092][ C0] idempotent_init_module+0x37b/0x7c0
[ 16.234181][ C0] __x64_sys_finit_module+0xdf/0x190
[ 16.234270][ C0] do_syscall_64+0x117/0x590
[ 16.234416][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.234527][ C0]
[ 16.234573][ C0] Freed by task 56:
[ 16.234646][ C0] kasan_save_stack+0x2f/0x50
[ 16.234738][ C0] kasan_save_track+0x14/0x30
[ 16.234828][ C0] kasan_save_free_info+0x3b/0x60
[ 16.234917][ C0] __kasan_slab_free+0x43/0x70
[ 16.235008][ C0] kfree+0x123/0x5a0
[ 16.235076][ C0] detach_buf_split_in_order+0x438/0x670
[ 16.235217][ C0] virtqueue_get_buf_ctx_split+0x2d1/0x820
[ 16.235328][ C0] virtio_fs_requests_done_work+0x296/0x8f0
[ 16.235440][ C0] process_one_work+0xdf8/0x1410
[ 16.235583][ C0] worker_thread+0x4f1/0xd60
[ 16.235677][ C0] kthread+0x367/0x460
[ 16.235746][ C0] ret_from_fork+0x474/0x6b0
[ 16.235836][ C0] ret_from_fork_asm+0x11/0x20
[ 16.235978][ C0]
[ 16.236024][ C0] The buggy address belongs to the object at ff11000017593800
[ 16.236024][ C0] which belongs to the cache kmalloc-2k of size 2048
[ 16.236243][ C0] The buggy address is located 8 bytes inside of
[ 16.236243][ C0] freed 2048-byte region [ff11000017593800, ff11000017594000)
[ 16.236518][ C0]
[ 16.236565][ C0] The buggy address belongs to the physical page:
[ 16.236685][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x17590
[ 16.236900][ C0] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 16.237039][ C0] flags: 0x80000000000040(head|node=0|zone=1)
[ 16.237154][ C0] page_type: f5(slab)
[ 16.237278][ C0] raw: 0080000000000040 ff1100000103d240 ffd4000000777810 ffd40000005d8210
[ 16.237440][ C0] raw: 0000000000000000 0000000000050005 00000000f5000000 0000000000000000
[ 16.237655][ C0] head: 0080000000000040 ff1100000103d240 ffd4000000777810 ffd40000005d8210
[ 16.237817][ C0] head: 0000000000000000 0000000000050005 00000000f5000000 0000000000000000
[ 16.237975][ C0] head: 0080000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[ 16.238185][ C0] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 16.238343][ C0] page dumped because: kasan: bad access detected
[ 16.238508][ C0]
[ 16.238555][ C0] Memory state around the buggy address:
[ 16.238646][ C0] ff11000017593700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 16.238779][ C0] ff11000017593780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 16.238961][ C0] >ff11000017593800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 16.239093][ C0] ^
[ 16.239161][ C0] ff11000017593880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 16.239343][ C0] ff11000017593900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 16.239473][ C0] ==================================================================
[ 16.239612][ C0] Disabling lock debugging due to kernel taint
[ 200.403697][ T1205] udpgso_bench_tx (1205) used greatest stack depth: 22288 bytes left
[ 201.433480][ T1275] udpgso_bench_tx (1275) used greatest stack depth: 21432 bytes left