[ 14.496696][ T267] ip (267) used greatest stack depth: 24688 bytes left [ 16.568857][ T296] Mirror/redirect action on [ 16.589786][ T294] tc (294) used greatest stack depth: 24624 bytes left [ 18.312764][ C3] ------------[ cut here ]------------ [ 18.313341][ C3] WARNING: CPU: 3 PID: 303 at ./include/net/sch_generic.h:843 tc_run+0x392/0x750 [ 18.313881][ C3] Modules linked in: act_mirred cls_flower sch_ingress [ 18.314357][ C3] CPU: 3 UID: 0 PID: 303 Comm: udpgso_bench_tx Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 18.314982][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.315386][ C3] RIP: 0010:tc_run+0x392/0x750 [ 18.315712][ C3] Code: 89 f8 49 c1 e8 03 45 0f b6 04 30 48 89 fe 83 e6 07 83 c6 01 44 38 c6 7c 09 45 84 c0 0f 85 83 02 00 00 66 83 7a 06 00 74 04 90 <0f> 0b 90 48 ba 00 00 00 00 00 fc ff df 48 8d 7b 28 48 89 fe 48 c1 [ 18.316825][ C3] RSP: 0018:ffffc90000270970 EFLAGS: 00010202 [ 18.317220][ C3] RAX: ffffe8ffffd87a10 RBX: ffff888010e90128 RCX: 0000000000000001 [ 18.317697][ C3] RDX: ffff88800c4ccf80 RSI: 0000000000000007 RDI: ffff88800c4ccf86 [ 18.318164][ C3] RBP: ffffc90000270a20 R08: 0000000000000000 R09: ffffed1001e34439 [ 18.318654][ C3] R10: ffff88800f1a21cf R11: ffffffff88388540 R12: ffffc90000270b28 [ 18.319116][ C3] R13: 1ffff9200004e132 R14: ffff888010e90170 R15: ffff88800e9742a8 [ 18.319601][ C3] FS: 00007f256f894b80(0000) GS:ffff8880e3a88000(0000) knlGS:0000000000000000 [ 18.320166][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.320571][ C3] CR2: 0000000000a44000 CR3: 000000000e6a7002 CR4: 0000000000772ef0 [ 18.321035][ C3] PKRU: 55555554 [ 18.321287][ C3] Call Trace: [ 18.321519][ C3] [ 18.321676][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x70 [ 18.322076][ C3] ? napi_disable+0x80/0x80 [ 18.322407][ C3] __netif_receive_skb_core.constprop.0+0xd0d/0x2830 [ 18.322804][ C3] ? kmem_cache_free+0x22b/0x4b0 [ 18.323121][ C3] ? arp_process+0x823/0x2220 [ 18.323446][ C3] ? do_xdp_generic+0xb30/0xb30 [ 18.323761][ C3] ? rcu_read_lock_any_held+0x3f/0xa0 [ 18.324067][ C3] ? validate_chain+0x15e/0x4d0 [ 18.324397][ C3] ? __lock_acquire+0x449/0x7e0 [ 18.324702][ C3] ? process_backlog+0x378/0x13d0 [ 18.325007][ C3] __netif_receive_skb_one_core+0xae/0x180 [ 18.325401][ C3] ? __netif_receive_skb_list_core+0x980/0x980 [ 18.325778][ C3] ? rcu_is_watching+0x12/0xb0 [ 18.326084][ C3] ? lock_acquire+0x104/0x160 [ 18.326401][ C3] ? process_backlog+0x378/0x13d0 [ 18.326706][ C3] process_backlog+0x3b8/0x13d0 [ 18.327022][ C3] __napi_poll.constprop.0+0x9b/0x460 [ 18.327343][ C3] net_rx_action+0x49c/0xd30 [ 18.327658][ C3] ? run_backlog_napi+0x70/0x70 [ 18.327959][ C3] ? clockevents_program_event+0xf3/0x2f0 [ 18.328272][ C3] ? lock_downgrade+0xa0/0xb0 [ 18.328582][ C3] ? do_raw_spin_lock+0x270/0x270 [ 18.328888][ C3] ? mark_held_locks+0x49/0x70 [ 18.329192][ C3] ? note_gp_changes+0x17a/0x1d0 [ 18.329512][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.329826][ C3] handle_softirqs+0x215/0x610 [ 18.330135][ C3] ? __neigh_event_send+0x2ef/0x1010 [ 18.330457][ C3] do_softirq+0xad/0xe0 [ 18.330686][ C3] [ 18.330843][ C3] [ 18.330999][ C3] __local_bh_enable_ip+0x101/0x120 [ 18.331317][ C3] __neigh_event_send+0x2f4/0x1010 [ 18.331633][ C3] neigh_resolve_output+0x437/0x7c0 [ 18.331938][ C3] ? __local_bh_enable_ip+0xa9/0x120 [ 18.332254][ C3] ? ___neigh_create+0x7ec/0xed0 [ 18.332572][ C3] ip_finish_output2+0x66d/0x1850 [ 18.332877][ C3] ? ip_skb_dst_mtu+0x46d/0x9c0 [ 18.333191][ C3] ? ip_append_data.part.0+0x170/0x170 [ 18.333512][ C3] ? ip_skb_dst_mtu+0x477/0x9c0 [ 18.333821][ C3] ? __ip_finish_output+0x152/0x540 [ 18.334129][ C3] ip_output+0x1cc/0x670 [ 18.334377][ C3] ? ip_finish_output+0x2d0/0x2d0 [ 18.334680][ C3] ? find_held_lock+0x2b/0x80 [ 18.335000][ C3] __ip_queue_xmit+0x6b7/0x11c0 [ 18.335320][ C3] ? __skb_clone+0x571/0x750 [ 18.335630][ C3] __tcp_transmit_skb+0x1884/0x3370 [ 18.335949][ C3] ? __tcp_select_window+0x1030/0x1030 [ 18.336270][ C3] ? tcp_call_bpf+0x202/0x2e0 [ 18.336595][ C3] tcp_connect+0xd8e/0x1500 [ 18.336904][ C3] tcp_v4_connect+0x11b0/0x1910 [ 18.337216][ C3] ? tcp_v4_conn_request+0x270/0x270 [ 18.337535][ C3] ? do_raw_spin_lock+0x130/0x270 [ 18.337840][ C3] ? find_held_lock+0x2b/0x80 [ 18.338152][ C3] __inet_stream_connect+0x267/0x9d0 [ 18.338477][ C3] ? __local_bh_enable_ip+0xa9/0x120 [ 18.338781][ C3] ? __inet_stream_connect+0x9d0/0x9d0 [ 18.339085][ C3] inet_stream_connect+0x57/0xa0 [ 18.339409][ C3] __sys_connect+0x1a8/0x260 [ 18.339713][ C3] ? __sys_connect_file+0x1d0/0x1d0 [ 18.340015][ C3] ? fd_install+0x18e/0x4e0 [ 18.340336][ C3] ? fd_install+0x19d/0x4e0 [ 18.340648][ C3] ? __sys_socket+0x162/0x1d0 [ 18.340951][ C3] ? update_socket_protocol+0x10/0x10 [ 18.341276][ C3] __x64_sys_connect+0x72/0xb0 [ 18.341579][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.341881][ C3] do_syscall_64+0xc1/0xfd0 [ 18.342190][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.342584][ C3] RIP: 0033:0x7f256f9a6d67 [ 18.342904][ C3] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 [ 18.344020][ C3] RSP: 002b:00007ffda0d5c0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 18.344508][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f256f9a6d67 [ 18.344972][ C3] RDX: 0000000000000010 RSI: 0000000000a450e0 RDI: 0000000000000005 [ 18.345447][ C3] RBP: 00007ffda0d5c1f0 R08: 00007ffda0d5c000 R09: 0000000000000000 [ 18.345903][ C3] R10: 00007f256f89d618 R11: 0000000000000246 R12: 0000000000000005 [ 18.346388][ C3] R13: 00007ffda0d5c308 R14: 00000000ffffffff R15: 00007f256fae6000 [ 18.346863][ C3] [ 18.347093][ C3] irq event stamp: 27866 [ 18.347345][ C3] hardirqs last enabled at (27876): [] __up_console_sem+0x67/0x70 [ 18.347884][ C3] hardirqs last disabled at (27883): [] __up_console_sem+0x4c/0x70 [ 18.348431][ C3] softirqs last enabled at (26646): [] __neigh_event_send+0x2ef/0x1010 [ 18.348969][ C3] softirqs last disabled at (26647): [] do_softirq+0xad/0xe0 [ 18.349515][ C3] ---[ end trace 0000000000000000 ]--- [ 18.349875][ C3] ------------[ cut here ]------------ [ 18.350211][ C3] WARNING: CPU: 3 PID: 303 at ./include/net/sch_generic.h:843 tcf_mirred_act+0x2c2/0xcb0 [act_mirred] [ 18.350889][ C3] Modules linked in: act_mirred cls_flower sch_ingress [ 18.351527][ C3] CPU: 3 UID: 0 PID: 303 Comm: udpgso_bench_tx Tainted: G W 6.18.0-rc4-virtme #1 PREEMPT(full) [ 18.352304][ C3] Tainted: [W]=WARN [ 18.352564][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.352990][ C3] RIP: 0010:tcf_mirred_act+0x2c2/0xcb0 [act_mirred] [ 18.353438][ C3] Code: 48 89 fe 48 c1 ee 03 0f b6 34 0e 48 89 f9 83 e1 07 83 c1 01 40 38 f1 7c 09 40 84 f6 0f 85 5b 07 00 00 66 83 78 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 f9 48 [ 18.354651][ C3] RSP: 0018:ffffc90000270450 EFLAGS: 00010202 [ 18.355075][ C3] RAX: ffff88800c4ccf80 RBX: ffffe8ffffd879f0 RCX: 0000000000000007 [ 18.355593][ C3] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88800c4ccf86 [ 18.356104][ C3] RBP: ffff88800da4e800 R08: 0000000000000003 R09: ffff88800b07d22c [ 18.356619][ C3] R10: 0000000000000000 R11: ffff88800c851300 R12: ffff888010e90128 [ 18.357121][ C3] R13: ffff88806d1b7fac R14: 0000000000000004 R15: ffff88806d1b7fa8 [ 18.357640][ C3] FS: 00007f256f894b80(0000) GS:ffff8880e3a88000(0000) knlGS:0000000000000000 [ 18.358244][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.358677][ C3] CR2: 0000000000a44000 CR3: 000000000e6a7002 CR4: 0000000000772ef0 [ 18.359179][ C3] PKRU: 55555554 [ 18.359445][ C3] Call Trace: [ 18.359695][ C3] [ 18.359870][ C3] tcf_action_exec.part.0+0x10d/0x3d0 [ 18.360214][ C3] fl_classify+0x52a/0x6f0 [cls_flower] [ 18.360583][ C3] ? fl_mask_lookup+0x370/0x370 [cls_flower] [ 18.361006][ C3] ? mark_held_locks+0x49/0x70 [ 18.361360][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.361695][ C3] ? console_unlock+0xe9/0x190 [ 18.362029][ C3] ? console_flush_all+0x620/0x620 [ 18.362378][ C3] ? lock_acquire+0x80/0x160 [ 18.362710][ C3] ? vprintk_emit+0x250/0x2d0 [ 18.363066][ C3] ? __down_trylock_console_sem+0x71/0xb0 [ 18.363418][ C3] ? vprintk_emit+0x250/0x2d0 [ 18.363752][ C3] ? __wake_up_klogd.part.0+0x7b/0xb0 [ 18.364091][ C3] ? vprintk_emit+0x163/0x2d0 [ 18.364445][ C3] ? wake_up_klogd_work_func+0x80/0x80 [ 18.364784][ C3] ? _printk+0xb6/0xe0 [ 18.365036][ C3] ? console_prepend_message+0x220/0x220 [ 18.365402][ C3] ? tc_run+0x392/0x750 [ 18.365656][ C3] ? rcu_is_watching+0x12/0xb0 [ 18.365990][ C3] ? tc_run+0x392/0x750 [ 18.366255][ C3] ? add_taint+0x2a/0x90 [ 18.366515][ C3] ? __warn+0x10a/0x1c0 [ 18.366766][ C3] ? tc_run+0x392/0x750 [ 18.367017][ C3] ? nbcon_cpu_emergency_exit+0x4d/0x80 [ 18.367364][ C3] ? report_bug+0x343/0x400 [ 18.367708][ C3] __tcf_classify.constprop.0+0xcb/0x4e0 [ 18.368052][ C3] tcf_classify+0x71/0xa0 [ 18.368338][ C3] ? __tcf_classify.constprop.0+0x4e0/0x4e0 [ 18.368757][ C3] ? tc_run+0x394/0x750 [ 18.369012][ C3] tc_run+0x421/0x750 [ 18.369275][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x70 [ 18.369696][ C3] ? napi_disable+0x80/0x80 [ 18.370043][ C3] __netif_receive_skb_core.constprop.0+0xd0d/0x2830 [ 18.370487][ C3] ? kmem_cache_free+0x22b/0x4b0 [ 18.370822][ C3] ? arp_process+0x823/0x2220 [ 18.371165][ C3] ? do_xdp_generic+0xb30/0xb30 [ 18.371534][ C3] ? rcu_read_lock_any_held+0x3f/0xa0 [ 18.371866][ C3] ? validate_chain+0x15e/0x4d0 [ 18.372205][ C3] ? __lock_acquire+0x449/0x7e0 [ 18.372567][ C3] ? process_backlog+0x378/0x13d0 [ 18.372901][ C3] __netif_receive_skb_one_core+0xae/0x180 [ 18.373346][ C3] ? __netif_receive_skb_list_core+0x980/0x980 [ 18.373764][ C3] ? rcu_is_watching+0x12/0xb0 [ 18.374098][ C3] ? lock_acquire+0x104/0x160 [ 18.374443][ C3] ? process_backlog+0x378/0x13d0 [ 18.374779][ C3] process_backlog+0x3b8/0x13d0 [ 18.375121][ C3] __napi_poll.constprop.0+0x9b/0x460 [ 18.375480][ C3] net_rx_action+0x49c/0xd30 [ 18.375824][ C3] ? run_backlog_napi+0x70/0x70 [ 18.376164][ C3] ? clockevents_program_event+0xf3/0x2f0 [ 18.376518][ C3] ? lock_downgrade+0xa0/0xb0 [ 18.376854][ C3] ? do_raw_spin_lock+0x270/0x270 [ 18.377188][ C3] ? mark_held_locks+0x49/0x70 [ 18.377536][ C3] ? note_gp_changes+0x17a/0x1d0 [ 18.377868][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.378214][ C3] handle_softirqs+0x215/0x610 [ 18.378571][ C3] ? __neigh_event_send+0x2ef/0x1010 [ 18.378909][ C3] do_softirq+0xad/0xe0 [ 18.379163][ C3] [ 18.379354][ C3] [ 18.379524][ C3] __local_bh_enable_ip+0x101/0x120 [ 18.379858][ C3] __neigh_event_send+0x2f4/0x1010 [ 18.380204][ C3] neigh_resolve_output+0x437/0x7c0 [ 18.380556][ C3] ? __local_bh_enable_ip+0xa9/0x120 [ 18.380890][ C3] ? ___neigh_create+0x7ec/0xed0 [ 18.381233][ C3] ip_finish_output2+0x66d/0x1850 [ 18.381586][ C3] ? ip_skb_dst_mtu+0x46d/0x9c0 [ 18.381927][ C3] ? ip_append_data.part.0+0x170/0x170 [ 18.382272][ C3] ? ip_skb_dst_mtu+0x477/0x9c0 [ 18.382610][ C3] ? __ip_finish_output+0x152/0x540 [ 18.382960][ C3] ip_output+0x1cc/0x670 [ 18.383216][ C3] ? ip_finish_output+0x2d0/0x2d0 [ 18.383566][ C3] ? find_held_lock+0x2b/0x80 [ 18.383915][ C3] __ip_queue_xmit+0x6b7/0x11c0 [ 18.384264][ C3] ? __skb_clone+0x571/0x750 [ 18.384604][ C3] __tcp_transmit_skb+0x1884/0x3370 [ 18.384952][ C3] ? __tcp_select_window+0x1030/0x1030 [ 18.385310][ C3] ? tcp_call_bpf+0x202/0x2e0 [ 18.385662][ C3] tcp_connect+0xd8e/0x1500 [ 18.386005][ C3] tcp_v4_connect+0x11b0/0x1910 [ 18.386368][ C3] ? tcp_v4_conn_request+0x270/0x270 [ 18.386702][ C3] ? do_raw_spin_lock+0x130/0x270 [ 18.387035][ C3] ? find_held_lock+0x2b/0x80 [ 18.387390][ C3] __inet_stream_connect+0x267/0x9d0 [ 18.387723][ C3] ? __local_bh_enable_ip+0xa9/0x120 [ 18.388066][ C3] ? __inet_stream_connect+0x9d0/0x9d0 [ 18.388415][ C3] inet_stream_connect+0x57/0xa0 [ 18.388752][ C3] __sys_connect+0x1a8/0x260 [ 18.389090][ C3] ? __sys_connect_file+0x1d0/0x1d0 [ 18.389439][ C3] ? fd_install+0x18e/0x4e0 [ 18.389777][ C3] ? fd_install+0x19d/0x4e0 [ 18.390112][ C3] ? __sys_socket+0x162/0x1d0 [ 18.390470][ C3] ? update_socket_protocol+0x10/0x10 [ 18.390810][ C3] __x64_sys_connect+0x72/0xb0 [ 18.391140][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 18.391493][ C3] do_syscall_64+0xc1/0xfd0 [ 18.391829][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.392261][ C3] RIP: 0033:0x7f256f9a6d67 [ 18.392606][ C3] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 [ 18.393835][ C3] RSP: 002b:00007ffda0d5c0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 18.394651][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f256f9a6d67 [ 18.395153][ C3] RDX: 0000000000000010 RSI: 0000000000a450e0 RDI: 0000000000000005 [ 18.395680][ C3] RBP: 00007ffda0d5c1f0 R08: 00007ffda0d5c000 R09: 0000000000000000 [ 18.396449][ C3] R10: 00007f256f89d618 R11: 0000000000000246 R12: 0000000000000005 [ 18.396947][ C3] R13: 00007ffda0d5c308 R14: 00000000ffffffff R15: 00007f256fae6000 [ 18.397730][ C3] [ 18.397983][ C3] irq event stamp: 29052 [ 18.398243][ C3] hardirqs last enabled at (29060): [] __up_console_sem+0x67/0x70 [ 18.398835][ C3] hardirqs last disabled at (29069): [] __up_console_sem+0x4c/0x70 [ 18.399686][ C3] softirqs last enabled at (26646): [] __neigh_event_send+0x2ef/0x1010 [ 18.400275][ C3] softirqs last disabled at (26647): [] do_softirq+0xad/0xe0 [ 18.401114][ C3] ---[ end trace 0000000000000000 ]--- [ 20.683906][ T270] (udev-worker) (270) used greatest stack depth: 24560 bytes left