Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. [ 440.297908][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 440.312417][ C0] CPU: 0 UID: 0 PID: 14417 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 440.323813][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 440.334063][ C0] Call Trace: [ 440.337374][ C0] [ 440.340370][ C0] dump_stack_lvl+0x241/0x360 [ 440.345150][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 440.350345][ C0] ? __pfx__printk+0x10/0x10 [ 440.354923][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 440.360568][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 440.366207][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 440.371665][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 440.377652][ C0] dccp_rcv_established+0x1bb/0x320 [ 440.382856][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 440.387637][ C0] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 440.393380][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 440.398600][ C0] __sk_receive_skb+0x825/0x8a0 [ 440.403446][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 440.408369][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 440.413206][ C0] ip_protocol_deliver_rcu+0x2e6/0x440 [ 440.418662][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 440.424453][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 440.429900][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 440.435951][ C0] NF_HOOK+0x3a4/0x450 [ 440.440114][ C0] ? NF_HOOK+0x9a/0x450 [ 440.444338][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 440.449089][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 440.455146][ C0] ? ip_rcv_finish+0x406/0x560 [ 440.460014][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 440.465123][ C0] NF_HOOK+0x3a4/0x450 [ 440.469270][ C0] ? __lock_acquire+0x137a/0x2040 [ 440.474283][ C0] ? NF_HOOK+0x9a/0x450 [ 440.478598][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 440.483282][ C0] ? ip_rcv_core+0x801/0xd10 [ 440.487884][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 440.492991][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 440.497492][ C0] __netif_receive_skb+0x2bf/0x650 [ 440.502589][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 440.507601][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 440.513236][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.519231][ C0] ? __pfx_lock_release+0x10/0x10 [ 440.524245][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 440.529357][ C0] process_backlog+0x662/0x15b0 [ 440.534201][ C0] ? process_backlog+0x33b/0x15b0 [ 440.539214][ C0] ? __pfx_process_backlog+0x10/0x10 [ 440.544482][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.550540][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.556935][ C0] __napi_poll+0xcb/0x490 [ 440.561540][ C0] net_rx_action+0x89b/0x1240 [ 440.566371][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 440.571582][ C0] ? sched_clock+0x4a/0x70 [ 440.576004][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.582415][ C0] handle_softirqs+0x2c4/0x970 [ 440.587177][ C0] ? do_softirq+0x11b/0x1e0 [ 440.591668][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 440.596951][ C0] do_softirq+0x11b/0x1e0 [ 440.601271][ C0] [ 440.604183][ C0] [ 440.607100][ C0] ? __pfx_do_softirq+0x10/0x10 [ 440.611954][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 440.617656][ C0] ? rcu_is_watching+0x15/0xb0 [ 440.622551][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 440.627753][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 440.633113][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 440.638209][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 440.643969][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 440.649117][ C0] __dev_queue_xmit+0x1763/0x3e90 [ 440.654229][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 440.659350][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 440.664723][ C0] ? mark_lock+0x9a/0x350 [ 440.669041][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.675009][ C0] ? ip_finish_output2+0xa14/0x1390 [ 440.680288][ C0] ? ip_finish_output2+0x45f/0x1390 [ 440.685510][ C0] ip_finish_output2+0xd41/0x1390 [ 440.690572][ C0] ? ip_finish_output2+0x45f/0x1390 [ 440.695773][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 440.701216][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 440.706059][ C0] ? __ip_finish_output+0x349/0x400 [ 440.711267][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 440.716221][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 440.721151][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 440.726203][ C0] dccp_xmit_packet+0x376/0x610 [ 440.731035][ C0] ? __virt_addr_valid+0x183/0x530 [ 440.736141][ C0] dccp_write_xmit+0x138/0x220 [ 440.740890][ C0] dccp_sendmsg+0x76f/0xba0 [ 440.745383][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 440.750587][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 440.755859][ C0] ? inet_sendmsg+0x330/0x390 [ 440.760637][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 440.766047][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 440.771632][ C0] __sock_sendmsg+0x1a6/0x270 [ 440.776310][ C0] ____sys_sendmsg+0x525/0x7d0 [ 440.781097][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.786475][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 440.791055][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.796195][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.802175][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.808608][ C0] ? exc_page_fault+0x590/0x8c0 [ 440.813452][ C0] ? do_syscall_64+0xb6/0x230 [ 440.818124][ C0] do_syscall_64+0xf3/0x230 [ 440.822609][ C0] ? clear_bhb_loop+0x35/0x90 [ 440.827269][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.833170][ C0] RIP: 0033:0x7f7743254c69 [ 440.837582][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 440.857463][ C0] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.865914][ C0] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 440.874058][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 440.882101][ C0] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 440.890172][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 440.898215][ C0] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 440.906181][ C0] [ 440.921691][T14416] dccp_close: ABORT with 24 bytes unread [ 440.943010][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 440.957169][ C1] CPU: 1 UID: 0 PID: 14420 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 440.968506][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 440.978763][ C1] Call Trace: [ 440.982063][ C1] [ 440.984918][ C1] dump_stack_lvl+0x241/0x360 [ 440.989593][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 440.994957][ C1] ? __pfx__printk+0x10/0x10 [ 440.999548][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 441.004913][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 441.010368][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 441.015835][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 441.021917][ C1] dccp_rcv_established+0x1bb/0x320 [ 441.027249][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 441.031943][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 441.037589][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 441.042972][ C1] __sk_receive_skb+0x825/0x8a0 [ 441.047913][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 441.052845][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 441.057689][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 441.063190][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 441.068856][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 441.074347][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 441.080516][ C1] NF_HOOK+0x3a4/0x450 [ 441.084589][ C1] ? NF_HOOK+0x9a/0x450 [ 441.088751][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 441.093353][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 441.099346][ C1] ? ip_rcv_finish+0x406/0x560 [ 441.104118][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 441.109225][ C1] NF_HOOK+0x3a4/0x450 [ 441.113293][ C1] ? __lock_acquire+0x137a/0x2040 [ 441.118335][ C1] ? NF_HOOK+0x9a/0x450 [ 441.122510][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 441.127099][ C1] ? ip_rcv_core+0x801/0xd10 [ 441.131685][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 441.136886][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 441.141565][ C1] __netif_receive_skb+0x2bf/0x650 [ 441.146761][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 441.151791][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 441.157415][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.163562][ C1] ? __pfx_lock_release+0x10/0x10 [ 441.168682][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 441.173800][ C1] process_backlog+0x662/0x15b0 [ 441.178665][ C1] ? process_backlog+0x33b/0x15b0 [ 441.183698][ C1] ? __pfx_process_backlog+0x10/0x10 [ 441.189074][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.195111][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.201699][ C1] __napi_poll+0xcb/0x490 [ 441.206255][ C1] net_rx_action+0x89b/0x1240 [ 441.210952][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 441.216069][ C1] ? sched_clock+0x4a/0x70 [ 441.220492][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.226852][ C1] handle_softirqs+0x2c4/0x970 [ 441.231790][ C1] ? do_softirq+0x11b/0x1e0 [ 441.236286][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 441.241561][ C1] ? rcu_is_watching+0x15/0xb0 [ 441.246342][ C1] do_softirq+0x11b/0x1e0 [ 441.251042][ C1] [ 441.253962][ C1] [ 441.256882][ C1] ? __pfx_do_softirq+0x10/0x10 [ 441.261724][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 441.267358][ C1] ? rcu_is_watching+0x15/0xb0 [ 441.272209][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 441.277413][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 441.282718][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 441.287828][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 441.293573][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 441.298805][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 441.303876][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 441.309073][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 441.314457][ C1] ? mark_lock+0x9a/0x350 [ 441.318805][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.324899][ C1] ? ip_finish_output2+0xa14/0x1390 [ 441.330100][ C1] ? ip_finish_output2+0x45f/0x1390 [ 441.335311][ C1] ip_finish_output2+0xd41/0x1390 [ 441.340535][ C1] ? ip_finish_output2+0x45f/0x1390 [ 441.345823][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 441.351280][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 441.356228][ C1] ? __ip_finish_output+0x349/0x400 [ 441.361445][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 441.366506][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 441.371539][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 441.376625][ C1] dccp_xmit_packet+0x376/0x610 [ 441.381495][ C1] ? __virt_addr_valid+0x183/0x530 [ 441.386615][ C1] dccp_write_xmit+0x138/0x220 [ 441.391480][ C1] dccp_sendmsg+0x76f/0xba0 [ 441.395988][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 441.401010][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 441.406289][ C1] ? inet_sendmsg+0x330/0x390 [ 441.410993][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 441.416269][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 441.421730][ C1] __sock_sendmsg+0x1a6/0x270 [ 441.426580][ C1] ____sys_sendmsg+0x525/0x7d0 [ 441.431335][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 441.436617][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 441.441198][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 441.446318][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.452298][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.458620][ C1] ? exc_page_fault+0x590/0x8c0 [ 441.463503][ C1] ? do_syscall_64+0xb6/0x230 [ 441.468204][ C1] do_syscall_64+0xf3/0x230 [ 441.472707][ C1] ? clear_bhb_loop+0x35/0x90 [ 441.477381][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.483365][ C1] RIP: 0033:0x7f7743254c69 [ 441.487771][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 441.507467][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.515895][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 441.523869][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 441.531956][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 441.539947][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 441.547919][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 441.556001][ C1] [ 441.563202][T14421] dccp_close: ABORT with 24 bytes unread [ 441.590378][T14424] dccp_close: ABORT with 24 bytes unread [ 441.616673][T14428] dccp_close: ABORT with 24 bytes unread [ 441.643472][T14432] dccp_close: ABORT with 24 bytes unread [ 441.668917][T14436] dccp_close: ABORT with 24 bytes unread [ 441.694283][T14440] dccp_close: ABORT with 24 bytes unread [ 441.713668][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 441.728217][ C1] CPU: 1 UID: 0 PID: 14445 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 441.739577][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 441.749716][ C1] Call Trace: [ 441.752983][ C1] [ 441.755812][ C1] dump_stack_lvl+0x241/0x360 [ 441.760501][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 441.765693][ C1] ? __pfx__printk+0x10/0x10 [ 441.770298][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 441.776187][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 441.781826][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 441.787289][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 441.793261][ C1] dccp_rcv_established+0x1bb/0x320 [ 441.798472][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 441.803060][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 441.808774][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 441.813982][ C1] __sk_receive_skb+0x825/0x8a0 [ 441.819012][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 441.823933][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 441.828779][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 441.834320][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 441.840064][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 441.845512][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 441.851568][ C1] NF_HOOK+0x3a4/0x450 [ 441.855656][ C1] ? NF_HOOK+0x9a/0x450 [ 441.859796][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 441.864370][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 441.870432][ C1] ? ip_rcv_finish+0x406/0x560 [ 441.875180][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 441.880393][ C1] NF_HOOK+0x3a4/0x450 [ 441.884444][ C1] ? __lock_acquire+0x137a/0x2040 [ 441.889635][ C1] ? NF_HOOK+0x9a/0x450 [ 441.893781][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 441.898355][ C1] ? ip_rcv_core+0x801/0xd10 [ 441.902929][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 441.908029][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 441.912612][ C1] __netif_receive_skb+0x2bf/0x650 [ 441.917712][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 441.922728][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 441.928430][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.934415][ C1] ? __pfx_lock_release+0x10/0x10 [ 441.939449][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 441.944563][ C1] process_backlog+0x662/0x15b0 [ 441.949405][ C1] ? process_backlog+0x33b/0x15b0 [ 441.954504][ C1] ? __pfx_process_backlog+0x10/0x10 [ 441.959771][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.965858][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.972391][ C1] __napi_poll+0xcb/0x490 [ 441.976723][ C1] net_rx_action+0x89b/0x1240 [ 441.981401][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 441.986510][ C1] ? sched_clock+0x4a/0x70 [ 441.990928][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.997422][ C1] handle_softirqs+0x2c4/0x970 [ 442.002287][ C1] ? do_softirq+0x11b/0x1e0 [ 442.006785][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 442.012064][ C1] do_softirq+0x11b/0x1e0 [ 442.016476][ C1] [ 442.019418][ C1] [ 442.022351][ C1] ? __pfx_do_softirq+0x10/0x10 [ 442.027286][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 442.032929][ C1] ? rcu_is_watching+0x15/0xb0 [ 442.037699][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 442.042885][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 442.048170][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 442.053272][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 442.059000][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 442.064214][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 442.069350][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 442.074454][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 442.079911][ C1] ? mark_lock+0x9a/0x350 [ 442.084230][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.090199][ C1] ? ip_finish_output2+0xa14/0x1390 [ 442.095469][ C1] ? ip_finish_output2+0x45f/0x1390 [ 442.100649][ C1] ip_finish_output2+0xd41/0x1390 [ 442.105662][ C1] ? ip_finish_output2+0x45f/0x1390 [ 442.110861][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 442.116303][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 442.121145][ C1] ? __ip_finish_output+0x349/0x400 [ 442.126350][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 442.131389][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 442.136327][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 442.141597][ C1] dccp_xmit_packet+0x376/0x610 [ 442.146456][ C1] ? __virt_addr_valid+0x183/0x530 [ 442.151557][ C1] dccp_write_xmit+0x138/0x220 [ 442.156305][ C1] dccp_sendmsg+0x76f/0xba0 [ 442.160884][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 442.166152][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 442.171423][ C1] ? inet_sendmsg+0x330/0x390 [ 442.176087][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 442.181399][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 442.186880][ C1] __sock_sendmsg+0x1a6/0x270 [ 442.191578][ C1] ____sys_sendmsg+0x525/0x7d0 [ 442.196338][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 442.201705][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 442.206280][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 442.211403][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.217374][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.223692][ C1] ? exc_page_fault+0x590/0x8c0 [ 442.228532][ C1] ? do_syscall_64+0xb6/0x230 [ 442.233279][ C1] do_syscall_64+0xf3/0x230 [ 442.237880][ C1] ? clear_bhb_loop+0x35/0x90 [ 442.242565][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 442.248477][ C1] RIP: 0033:0x7f7743254c69 [ 442.252904][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 442.272520][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 442.281282][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 442.289430][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 442.297583][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 442.305544][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 442.313522][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 442.321575][ C1] [ 442.333420][T14446] dccp_close: ABORT with 24 bytes unread [ 442.352973][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 442.367391][ C1] CPU: 1 UID: 0 PID: 14449 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 442.378613][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 442.388660][ C1] Call Trace: [ 442.391934][ C1] [ 442.394763][ C1] dump_stack_lvl+0x241/0x360 [ 442.399518][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 442.404698][ C1] ? __pfx__printk+0x10/0x10 [ 442.409300][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 442.415189][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 442.420638][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 442.426087][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 442.432065][ C1] dccp_rcv_established+0x1bb/0x320 [ 442.437252][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 442.441911][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 442.447532][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 442.452799][ C1] __sk_receive_skb+0x825/0x8a0 [ 442.457642][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 442.462566][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 442.469084][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 442.474549][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 442.480187][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 442.485635][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 442.491601][ C1] NF_HOOK+0x3a4/0x450 [ 442.495661][ C1] ? NF_HOOK+0x9a/0x450 [ 442.499811][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 442.504385][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 442.510441][ C1] ? ip_rcv_finish+0x406/0x560 [ 442.515255][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 442.520349][ C1] NF_HOOK+0x3a4/0x450 [ 442.524496][ C1] ? __lock_acquire+0x137a/0x2040 [ 442.529511][ C1] ? NF_HOOK+0x9a/0x450 [ 442.534173][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 442.538748][ C1] ? ip_rcv_core+0x801/0xd10 [ 442.543332][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 442.548526][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 442.553022][ C1] __netif_receive_skb+0x2bf/0x650 [ 442.558128][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 442.563225][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 442.568960][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.574938][ C1] ? __pfx_lock_release+0x10/0x10 [ 442.579975][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 442.585696][ C1] process_backlog+0x662/0x15b0 [ 442.590555][ C1] ? process_backlog+0x33b/0x15b0 [ 442.595569][ C1] ? __pfx_process_backlog+0x10/0x10 [ 442.601098][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.607167][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.613674][ C1] __napi_poll+0xcb/0x490 [ 442.618013][ C1] net_rx_action+0x89b/0x1240 [ 442.622698][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 442.627879][ C1] ? sched_clock+0x4a/0x70 [ 442.632313][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.638642][ C1] handle_softirqs+0x2c4/0x970 [ 442.643404][ C1] ? do_softirq+0x11b/0x1e0 [ 442.647895][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 442.653185][ C1] do_softirq+0x11b/0x1e0 [ 442.657502][ C1] [ 442.660431][ C1] [ 442.663346][ C1] ? __pfx_do_softirq+0x10/0x10 [ 442.668309][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 442.674016][ C1] ? rcu_is_watching+0x15/0xb0 [ 442.678766][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 442.683952][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 442.689225][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 442.694315][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 442.700023][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 442.705148][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 442.710187][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 442.715285][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 442.720653][ C1] ? mark_lock+0x9a/0x350 [ 442.725057][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.731027][ C1] ? ip_finish_output2+0xa14/0x1390 [ 442.736211][ C1] ? ip_finish_output2+0x45f/0x1390 [ 442.741391][ C1] ip_finish_output2+0xd41/0x1390 [ 442.746405][ C1] ? ip_finish_output2+0x45f/0x1390 [ 442.751599][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 442.757044][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 442.761887][ C1] ? __ip_finish_output+0x349/0x400 [ 442.767329][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 442.772256][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 442.777315][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 442.782560][ C1] dccp_xmit_packet+0x376/0x610 [ 442.787402][ C1] ? __virt_addr_valid+0x183/0x530 [ 442.792498][ C1] dccp_write_xmit+0x138/0x220 [ 442.797253][ C1] dccp_sendmsg+0x76f/0xba0 [ 442.801776][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 442.806801][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 442.812083][ C1] ? inet_sendmsg+0x330/0x390 [ 442.816743][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 442.822027][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 442.827474][ C1] __sock_sendmsg+0x1a6/0x270 [ 442.832168][ C1] ____sys_sendmsg+0x525/0x7d0 [ 442.836945][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 442.842227][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 442.846804][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 442.851976][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.857962][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.864380][ C1] ? exc_page_fault+0x590/0x8c0 [ 442.869260][ C1] ? do_syscall_64+0xb6/0x230 [ 442.873923][ C1] do_syscall_64+0xf3/0x230 [ 442.878411][ C1] ? clear_bhb_loop+0x35/0x90 [ 442.883159][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 442.889134][ C1] RIP: 0033:0x7f7743254c69 [ 442.893545][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 442.913142][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 442.921630][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 442.929672][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 442.937644][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 442.945611][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 442.953754][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 442.961811][ C1] [ 442.975069][T14448] dccp_close: ABORT with 24 bytes unread [ 442.999912][T14452] dccp_close: ABORT with 24 bytes unread [ 443.111496][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 443.125499][ C1] CPU: 1 UID: 0 PID: 14477 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 443.136889][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 443.146939][ C1] Call Trace: [ 443.150402][ C1] [ 443.153295][ C1] dump_stack_lvl+0x241/0x360 [ 443.157975][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 443.163261][ C1] ? __pfx__printk+0x10/0x10 [ 443.167862][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 443.173237][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 443.178692][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 443.184239][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 443.190226][ C1] dccp_rcv_established+0x1bb/0x320 [ 443.195424][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 443.200034][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 443.205684][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 443.210899][ C1] __sk_receive_skb+0x825/0x8a0 [ 443.215767][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 443.220702][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 443.225637][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 443.231107][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 443.236746][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 443.242254][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 443.248254][ C1] NF_HOOK+0x3a4/0x450 [ 443.252321][ C1] ? NF_HOOK+0x9a/0x450 [ 443.256483][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 443.261066][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 443.267044][ C1] ? ip_rcv_finish+0x406/0x560 [ 443.271899][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 443.277032][ C1] NF_HOOK+0x3a4/0x450 [ 443.281101][ C1] ? __lock_acquire+0x137a/0x2040 [ 443.286144][ C1] ? NF_HOOK+0x9a/0x450 [ 443.290395][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 443.294983][ C1] ? ip_rcv_core+0x801/0xd10 [ 443.299571][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 443.304713][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 443.309388][ C1] __netif_receive_skb+0x2bf/0x650 [ 443.314533][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 443.319554][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 443.325177][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 443.331154][ C1] ? __pfx_lock_release+0x10/0x10 [ 443.336178][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 443.341294][ C1] process_backlog+0x662/0x15b0 [ 443.346300][ C1] ? process_backlog+0x33b/0x15b0 [ 443.351351][ C1] ? __pfx_process_backlog+0x10/0x10 [ 443.356746][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 443.362953][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 443.369329][ C1] __napi_poll+0xcb/0x490 [ 443.373719][ C1] net_rx_action+0x89b/0x1240 [ 443.378433][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 443.383596][ C1] ? sched_clock+0x4a/0x70 [ 443.388129][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 443.394462][ C1] handle_softirqs+0x2c4/0x970 [ 443.399231][ C1] ? do_softirq+0x11b/0x1e0 [ 443.403739][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 443.409040][ C1] do_softirq+0x11b/0x1e0 [ 443.413372][ C1] [ 443.416402][ C1] [ 443.419330][ C1] ? __pfx_do_softirq+0x10/0x10 [ 443.424350][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 443.430071][ C1] ? rcu_is_watching+0x15/0xb0 [ 443.434832][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 443.440036][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 443.445336][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 443.450522][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 443.456326][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 443.461446][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 443.466490][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 443.471601][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 443.476980][ C1] ? mark_lock+0x9a/0x350 [ 443.481392][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 443.487375][ C1] ? ip_finish_output2+0xa14/0x1390 [ 443.492583][ C1] ? ip_finish_output2+0x45f/0x1390 [ 443.497784][ C1] ip_finish_output2+0xd41/0x1390 [ 443.502904][ C1] ? ip_finish_output2+0x45f/0x1390 [ 443.508115][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 443.513574][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 443.518418][ C1] ? __ip_finish_output+0x349/0x400 [ 443.523609][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 443.528544][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 443.533562][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 443.538592][ C1] dccp_xmit_packet+0x376/0x610 [ 443.543444][ C1] ? __virt_addr_valid+0x183/0x530 [ 443.548547][ C1] dccp_write_xmit+0x138/0x220 [ 443.553433][ C1] dccp_sendmsg+0x76f/0xba0 [ 443.558318][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 443.563366][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 443.569068][ C1] ? inet_sendmsg+0x330/0x390 [ 443.573759][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 443.579139][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 443.584617][ C1] __sock_sendmsg+0x1a6/0x270 [ 443.589383][ C1] ____sys_sendmsg+0x525/0x7d0 [ 443.594145][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 443.599431][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 443.604013][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 443.609142][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 443.615123][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 443.621629][ C1] ? exc_page_fault+0x590/0x8c0 [ 443.626493][ C1] ? do_syscall_64+0xb6/0x230 [ 443.631264][ C1] do_syscall_64+0xf3/0x230 [ 443.635859][ C1] ? clear_bhb_loop+0x35/0x90 [ 443.640537][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.646516][ C1] RIP: 0033:0x7f7743254c69 [ 443.650921][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 443.670518][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 443.678928][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 443.686927][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 443.694978][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 443.703026][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 443.710986][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 443.718968][ C1] [ 443.804405][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 443.818913][ C1] CPU: 1 UID: 0 PID: 14493 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 443.830136][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 443.840180][ C1] Call Trace: [ 443.843443][ C1] [ 443.846271][ C1] dump_stack_lvl+0x241/0x360 [ 443.850965][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 443.856185][ C1] ? __pfx__printk+0x10/0x10 [ 443.860790][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 443.866167][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 443.871702][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 443.877155][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 443.883147][ C1] dccp_rcv_established+0x1bb/0x320 [ 443.888351][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 443.893026][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 443.898656][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 443.903845][ C1] __sk_receive_skb+0x825/0x8a0 [ 443.908710][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 443.913631][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 443.918472][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 443.924026][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 443.929656][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 443.935104][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 443.941070][ C1] NF_HOOK+0x3a4/0x450 [ 443.945216][ C1] ? NF_HOOK+0x9a/0x450 [ 443.949355][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 443.953949][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 443.960004][ C1] ? ip_rcv_finish+0x406/0x560 [ 443.964844][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 443.969939][ C1] NF_HOOK+0x3a4/0x450 [ 443.974079][ C1] ? __lock_acquire+0x137a/0x2040 [ 443.979099][ C1] ? NF_HOOK+0x9a/0x450 [ 443.983240][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 443.987811][ C1] ? ip_rcv_core+0x801/0xd10 [ 443.992385][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 443.997573][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 444.002091][ C1] __netif_receive_skb+0x2bf/0x650 [ 444.007188][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 444.012292][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 444.017906][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.023872][ C1] ? __pfx_lock_release+0x10/0x10 [ 444.028884][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 444.034075][ C1] process_backlog+0x662/0x15b0 [ 444.039113][ C1] ? process_backlog+0x33b/0x15b0 [ 444.044237][ C1] ? __pfx_process_backlog+0x10/0x10 [ 444.049793][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.055785][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.062113][ C1] __napi_poll+0xcb/0x490 [ 444.066452][ C1] net_rx_action+0x89b/0x1240 [ 444.071164][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 444.076301][ C1] ? sched_clock+0x4a/0x70 [ 444.080812][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.087244][ C1] handle_softirqs+0x2c4/0x970 [ 444.092008][ C1] ? do_softirq+0x11b/0x1e0 [ 444.096595][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 444.102022][ C1] ? rcu_is_watching+0x15/0xb0 [ 444.106802][ C1] do_softirq+0x11b/0x1e0 [ 444.111138][ C1] [ 444.114245][ C1] [ 444.117186][ C1] ? __pfx_do_softirq+0x10/0x10 [ 444.122047][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 444.127672][ C1] ? rcu_is_watching+0x15/0xb0 [ 444.132425][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 444.137607][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 444.142990][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 444.148096][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 444.153808][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 444.158911][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 444.163934][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 444.169051][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 444.174503][ C1] ? mark_lock+0x9a/0x350 [ 444.178834][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.184985][ C1] ? ip_finish_output2+0xa14/0x1390 [ 444.190174][ C1] ? ip_finish_output2+0x45f/0x1390 [ 444.195358][ C1] ip_finish_output2+0xd41/0x1390 [ 444.200469][ C1] ? ip_finish_output2+0x45f/0x1390 [ 444.205664][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 444.211106][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 444.215962][ C1] ? __ip_finish_output+0x349/0x400 [ 444.221170][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 444.226139][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 444.231161][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 444.236186][ C1] dccp_xmit_packet+0x376/0x610 [ 444.241111][ C1] ? __virt_addr_valid+0x183/0x530 [ 444.246232][ C1] dccp_write_xmit+0x138/0x220 [ 444.251019][ C1] dccp_sendmsg+0x76f/0xba0 [ 444.255518][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 444.260526][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 444.265801][ C1] ? inet_sendmsg+0x330/0x390 [ 444.270461][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 444.275730][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 444.281286][ C1] __sock_sendmsg+0x1a6/0x270 [ 444.285979][ C1] ____sys_sendmsg+0x525/0x7d0 [ 444.290822][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 444.296390][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 444.300984][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 444.306104][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.312259][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.318662][ C1] ? exc_page_fault+0x590/0x8c0 [ 444.323498][ C1] ? do_syscall_64+0xb6/0x230 [ 444.328192][ C1] do_syscall_64+0xf3/0x230 [ 444.332715][ C1] ? clear_bhb_loop+0x35/0x90 [ 444.337394][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 444.343281][ C1] RIP: 0033:0x7f7743254c69 [ 444.347688][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 444.367292][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 444.375860][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 444.383923][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 444.391891][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 444.399848][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 444.407889][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 444.415851][ C1] [ 444.538871][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 444.553014][ C1] CPU: 1 UID: 0 PID: 14517 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 444.564332][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 444.574578][ C1] Call Trace: [ 444.577871][ C1] [ 444.580728][ C1] dump_stack_lvl+0x241/0x360 [ 444.585433][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 444.590626][ C1] ? __pfx__printk+0x10/0x10 [ 444.595299][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 444.600666][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 444.606329][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 444.611803][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 444.617780][ C1] dccp_rcv_established+0x1bb/0x320 [ 444.623055][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 444.627658][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 444.633399][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 444.638626][ C1] __sk_receive_skb+0x825/0x8a0 [ 444.643482][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 444.648409][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 444.653247][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 444.658697][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 444.664314][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 444.669863][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 444.675922][ C1] NF_HOOK+0x3a4/0x450 [ 444.680068][ C1] ? NF_HOOK+0x9a/0x450 [ 444.684294][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 444.688877][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 444.695022][ C1] ? ip_rcv_finish+0x406/0x560 [ 444.699942][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 444.705073][ C1] NF_HOOK+0x3a4/0x450 [ 444.709131][ C1] ? __lock_acquire+0x137a/0x2040 [ 444.714146][ C1] ? NF_HOOK+0x9a/0x450 [ 444.718293][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 444.722870][ C1] ? ip_rcv_core+0x801/0xd10 [ 444.727446][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 444.732543][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 444.737121][ C1] __netif_receive_skb+0x2bf/0x650 [ 444.742237][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 444.747245][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 444.752855][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.758818][ C1] ? __pfx_lock_release+0x10/0x10 [ 444.763827][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 444.768928][ C1] process_backlog+0x662/0x15b0 [ 444.773766][ C1] ? process_backlog+0x33b/0x15b0 [ 444.778781][ C1] ? __pfx_process_backlog+0x10/0x10 [ 444.784135][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.790100][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.796418][ C1] __napi_poll+0xcb/0x490 [ 444.800749][ C1] net_rx_action+0x89b/0x1240 [ 444.805417][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 444.810563][ C1] ? sched_clock+0x4a/0x70 [ 444.815005][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.821324][ C1] handle_softirqs+0x2c4/0x970 [ 444.826078][ C1] ? do_softirq+0x11b/0x1e0 [ 444.830653][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 444.836012][ C1] do_softirq+0x11b/0x1e0 [ 444.840327][ C1] [ 444.843237][ C1] [ 444.846147][ C1] ? __pfx_do_softirq+0x10/0x10 [ 444.850981][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 444.856618][ C1] ? rcu_is_watching+0x15/0xb0 [ 444.861486][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 444.866792][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 444.872074][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 444.877262][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 444.883144][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 444.888236][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 444.893338][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 444.898527][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 444.903891][ C1] ? mark_lock+0x9a/0x350 [ 444.908296][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.914272][ C1] ? ip_finish_output2+0xa14/0x1390 [ 444.919471][ C1] ? ip_finish_output2+0x45f/0x1390 [ 444.924667][ C1] ip_finish_output2+0xd41/0x1390 [ 444.929690][ C1] ? ip_finish_output2+0x45f/0x1390 [ 444.934876][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 444.940343][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 444.945187][ C1] ? __ip_finish_output+0x349/0x400 [ 444.950398][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 444.955325][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 444.960248][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 444.965322][ C1] dccp_xmit_packet+0x376/0x610 [ 444.970159][ C1] ? __virt_addr_valid+0x183/0x530 [ 444.975252][ C1] dccp_write_xmit+0x138/0x220 [ 444.980004][ C1] dccp_sendmsg+0x76f/0xba0 [ 444.984499][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 444.989517][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 444.994793][ C1] ? inet_sendmsg+0x330/0x390 [ 444.999455][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 445.004808][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 445.010252][ C1] __sock_sendmsg+0x1a6/0x270 [ 445.014917][ C1] ____sys_sendmsg+0x525/0x7d0 [ 445.019665][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 445.024980][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 445.029557][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 445.034664][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.040634][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.047016][ C1] ? exc_page_fault+0x590/0x8c0 [ 445.051969][ C1] ? do_syscall_64+0xb6/0x230 [ 445.056660][ C1] do_syscall_64+0xf3/0x230 [ 445.061357][ C1] ? clear_bhb_loop+0x35/0x90 [ 445.066080][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.071997][ C1] RIP: 0033:0x7f7743254c69 [ 445.076410][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 445.096559][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 445.105011][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 445.112984][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 445.120968][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 445.129030][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 445.137168][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 445.145154][ C1] [ 445.290129][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 445.304288][ C1] CPU: 1 UID: 0 PID: 14545 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 445.315592][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 445.325833][ C1] Call Trace: [ 445.329110][ C1] [ 445.331946][ C1] dump_stack_lvl+0x241/0x360 [ 445.336689][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 445.341882][ C1] ? __pfx__printk+0x10/0x10 [ 445.346466][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 445.351833][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 445.357298][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 445.362748][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 445.368717][ C1] dccp_rcv_established+0x1bb/0x320 [ 445.373914][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 445.378491][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 445.384110][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 445.389746][ C1] __sk_receive_skb+0x825/0x8a0 [ 445.394599][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 445.399526][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 445.404389][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 445.409957][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 445.415710][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 445.421194][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 445.427449][ C1] NF_HOOK+0x3a4/0x450 [ 445.431515][ C1] ? NF_HOOK+0x9a/0x450 [ 445.435656][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 445.440232][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 445.446314][ C1] ? ip_rcv_finish+0x406/0x560 [ 445.451066][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 445.456336][ C1] NF_HOOK+0x3a4/0x450 [ 445.460403][ C1] ? __lock_acquire+0x137a/0x2040 [ 445.465506][ C1] ? NF_HOOK+0x9a/0x450 [ 445.469647][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 445.474226][ C1] ? ip_rcv_core+0x801/0xd10 [ 445.478903][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 445.484112][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 445.488601][ C1] __netif_receive_skb+0x2bf/0x650 [ 445.493703][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 445.498710][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 445.504383][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.510349][ C1] ? __pfx_lock_release+0x10/0x10 [ 445.515363][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 445.520467][ C1] process_backlog+0x662/0x15b0 [ 445.525405][ C1] ? process_backlog+0x33b/0x15b0 [ 445.530417][ C1] ? __pfx_process_backlog+0x10/0x10 [ 445.535683][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.541896][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.548232][ C1] __napi_poll+0xcb/0x490 [ 445.552555][ C1] net_rx_action+0x89b/0x1240 [ 445.557315][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 445.562436][ C1] ? sched_clock+0x4a/0x70 [ 445.566871][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.573205][ C1] handle_softirqs+0x2c4/0x970 [ 445.577964][ C1] ? do_softirq+0x11b/0x1e0 [ 445.582451][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 445.587868][ C1] ? rcu_is_watching+0x15/0xb0 [ 445.592640][ C1] do_softirq+0x11b/0x1e0 [ 445.596993][ C1] [ 445.599925][ C1] [ 445.602883][ C1] ? __pfx_do_softirq+0x10/0x10 [ 445.607720][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 445.613372][ C1] ? rcu_is_watching+0x15/0xb0 [ 445.618134][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 445.623319][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 445.628599][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 445.633718][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 445.639444][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 445.644666][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 445.649697][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 445.654804][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 445.660191][ C1] ? mark_lock+0x9a/0x350 [ 445.664694][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.670675][ C1] ? ip_finish_output2+0xa14/0x1390 [ 445.675883][ C1] ? ip_finish_output2+0x45f/0x1390 [ 445.681067][ C1] ip_finish_output2+0xd41/0x1390 [ 445.686080][ C1] ? ip_finish_output2+0x45f/0x1390 [ 445.691291][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 445.696778][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 445.701628][ C1] ? __ip_finish_output+0x349/0x400 [ 445.706822][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 445.711795][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 445.716721][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 445.721753][ C1] dccp_xmit_packet+0x376/0x610 [ 445.726602][ C1] ? __virt_addr_valid+0x183/0x530 [ 445.731879][ C1] dccp_write_xmit+0x138/0x220 [ 445.736636][ C1] dccp_sendmsg+0x76f/0xba0 [ 445.741138][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 445.746148][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 445.751420][ C1] ? inet_sendmsg+0x330/0x390 [ 445.756136][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 445.761408][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 445.766861][ C1] __sock_sendmsg+0x1a6/0x270 [ 445.771534][ C1] ____sys_sendmsg+0x525/0x7d0 [ 445.776398][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 445.781686][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 445.786355][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 445.791534][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.797518][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.803935][ C1] ? exc_page_fault+0x590/0x8c0 [ 445.808801][ C1] ? do_syscall_64+0xb6/0x230 [ 445.813466][ C1] do_syscall_64+0xf3/0x230 [ 445.817958][ C1] ? clear_bhb_loop+0x35/0x90 [ 445.822645][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.828526][ C1] RIP: 0033:0x7f7743254c69 [ 445.832949][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 445.852903][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 445.861394][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 445.869464][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 445.877423][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 445.885418][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 445.893462][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 445.901453][ C1] [ 445.927828][T14546] net_ratelimit: 22 callbacks suppressed [ 445.927848][T14546] dccp_close: ABORT with 24 bytes unread [ 445.958891][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 445.972986][ C0] CPU: 0 UID: 0 PID: 14549 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 445.984198][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 445.994262][ C0] Call Trace: [ 445.997566][ C0] [ 446.000419][ C0] dump_stack_lvl+0x241/0x360 [ 446.005120][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 446.010342][ C0] ? __pfx__printk+0x10/0x10 [ 446.014948][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 446.020357][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 446.025840][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 446.031501][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 446.037507][ C0] dccp_rcv_established+0x1bb/0x320 [ 446.042939][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 446.047582][ C0] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 446.053425][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 446.058645][ C0] __sk_receive_skb+0x825/0x8a0 [ 446.063525][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 446.068569][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 446.073436][ C0] ip_protocol_deliver_rcu+0x2e6/0x440 [ 446.078931][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 446.084855][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 446.090343][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 446.096736][ C0] NF_HOOK+0x3a4/0x450 [ 446.100841][ C0] ? NF_HOOK+0x9a/0x450 [ 446.105022][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 446.109640][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 446.115657][ C0] ? ip_rcv_finish+0x406/0x560 [ 446.120705][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 446.125840][ C0] NF_HOOK+0x3a4/0x450 [ 446.129929][ C0] ? __lock_acquire+0x137a/0x2040 [ 446.135073][ C0] ? NF_HOOK+0x9a/0x450 [ 446.139254][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 446.143858][ C0] ? ip_rcv_core+0x801/0xd10 [ 446.148469][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 446.153612][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 446.158141][ C0] __netif_receive_skb+0x2bf/0x650 [ 446.163276][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 446.168322][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 446.174056][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.180059][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.185191][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 446.190340][ C0] process_backlog+0x662/0x15b0 [ 446.195241][ C0] ? process_backlog+0x33b/0x15b0 [ 446.200314][ C0] ? __pfx_process_backlog+0x10/0x10 [ 446.205617][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.211622][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.218010][ C0] __napi_poll+0xcb/0x490 [ 446.222363][ C0] net_rx_action+0x89b/0x1240 [ 446.227087][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 446.232313][ C0] ? sched_clock+0x4a/0x70 [ 446.236853][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.243215][ C0] handle_softirqs+0x2c4/0x970 [ 446.248008][ C0] ? do_softirq+0x11b/0x1e0 [ 446.252534][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 446.257851][ C0] do_softirq+0x11b/0x1e0 [ 446.262298][ C0] [ 446.265245][ C0] [ 446.268188][ C0] ? __pfx_do_softirq+0x10/0x10 [ 446.273072][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 446.278822][ C0] ? rcu_is_watching+0x15/0xb0 [ 446.283690][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 446.288998][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 446.294311][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 446.299442][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 446.305198][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 446.310327][ C0] __dev_queue_xmit+0x1763/0x3e90 [ 446.315384][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 446.320605][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 446.326026][ C0] ? mark_lock+0x9a/0x350 [ 446.330479][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.336489][ C0] ? ip_finish_output2+0xa14/0x1390 [ 446.341704][ C0] ? ip_finish_output2+0x45f/0x1390 [ 446.346940][ C0] ip_finish_output2+0xd41/0x1390 [ 446.351990][ C0] ? ip_finish_output2+0x45f/0x1390 [ 446.357204][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 446.362758][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 446.367599][ C0] ? __ip_finish_output+0x349/0x400 [ 446.372800][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 446.377836][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 446.382805][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 446.388081][ C0] dccp_xmit_packet+0x376/0x610 [ 446.392950][ C0] ? __virt_addr_valid+0x183/0x530 [ 446.398169][ C0] dccp_write_xmit+0x138/0x220 [ 446.403041][ C0] dccp_sendmsg+0x76f/0xba0 [ 446.407590][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 446.414381][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 446.419766][ C0] ? inet_sendmsg+0x330/0x390 [ 446.424522][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 446.429822][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 446.435291][ C0] __sock_sendmsg+0x1a6/0x270 [ 446.439971][ C0] ____sys_sendmsg+0x525/0x7d0 [ 446.444759][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 446.450160][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 446.454779][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 446.459991][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.465977][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.472472][ C0] ? exc_page_fault+0x590/0x8c0 [ 446.477328][ C0] ? do_syscall_64+0xb6/0x230 [ 446.482000][ C0] do_syscall_64+0xf3/0x230 [ 446.486600][ C0] ? clear_bhb_loop+0x35/0x90 [ 446.491481][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.497375][ C0] RIP: 0033:0x7f7743254c69 [ 446.501834][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 446.521694][ C0] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 446.530275][ C0] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 446.538238][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 446.546196][ C0] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 446.554171][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 446.562258][ C0] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 446.570332][ C0] [ 446.584310][T14547] dccp_close: ABORT with 24 bytes unread [ 446.603024][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 446.617161][ C0] CPU: 0 UID: 0 PID: 14552 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 446.628527][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 446.638568][ C0] Call Trace: [ 446.641838][ C0] [ 446.644858][ C0] dump_stack_lvl+0x241/0x360 [ 446.649530][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 446.654811][ C0] ? __pfx__printk+0x10/0x10 [ 446.659420][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 446.664819][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 446.670291][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 446.675776][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 446.681895][ C0] dccp_rcv_established+0x1bb/0x320 [ 446.687124][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 446.691770][ C0] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 446.697508][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 446.702695][ C0] __sk_receive_skb+0x825/0x8a0 [ 446.707540][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 446.712757][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 446.717725][ C0] ip_protocol_deliver_rcu+0x2e6/0x440 [ 446.723393][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 446.729102][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 446.734650][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 446.740615][ C0] NF_HOOK+0x3a4/0x450 [ 446.744693][ C0] ? NF_HOOK+0x9a/0x450 [ 446.748833][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 446.753546][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 446.759516][ C0] ? ip_rcv_finish+0x406/0x560 [ 446.764387][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 446.769603][ C0] NF_HOOK+0x3a4/0x450 [ 446.773664][ C0] ? __lock_acquire+0x137a/0x2040 [ 446.778864][ C0] ? NF_HOOK+0x9a/0x450 [ 446.783063][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 446.787654][ C0] ? ip_rcv_core+0x801/0xd10 [ 446.792350][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 446.797490][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 446.801995][ C0] __netif_receive_skb+0x2bf/0x650 [ 446.807196][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 446.812210][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 446.818030][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.824204][ C0] ? __pfx_lock_release+0x10/0x10 [ 446.829237][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 446.834347][ C0] process_backlog+0x662/0x15b0 [ 446.839363][ C0] ? process_backlog+0x33b/0x15b0 [ 446.844476][ C0] ? __pfx_process_backlog+0x10/0x10 [ 446.849800][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.855868][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.862620][ C0] __napi_poll+0xcb/0x490 [ 446.866945][ C0] net_rx_action+0x89b/0x1240 [ 446.871629][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 446.876768][ C0] ? sched_clock+0x4a/0x70 [ 446.881192][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.887685][ C0] handle_softirqs+0x2c4/0x970 [ 446.892436][ C0] ? do_softirq+0x11b/0x1e0 [ 446.896929][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 446.902383][ C0] do_softirq+0x11b/0x1e0 [ 446.906715][ C0] [ 446.909639][ C0] [ 446.912562][ C0] ? __pfx_do_softirq+0x10/0x10 [ 446.917403][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 446.923112][ C0] ? rcu_is_watching+0x15/0xb0 [ 446.927875][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 446.933062][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 446.938333][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 446.943516][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 446.949254][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 446.954359][ C0] __dev_queue_xmit+0x1763/0x3e90 [ 446.959401][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 446.964782][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 446.970175][ C0] ? mark_lock+0x9a/0x350 [ 446.974617][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.980626][ C0] ? ip_finish_output2+0xa14/0x1390 [ 446.985821][ C0] ? ip_finish_output2+0x45f/0x1390 [ 446.991007][ C0] ip_finish_output2+0xd41/0x1390 [ 446.996018][ C0] ? ip_finish_output2+0x45f/0x1390 [ 447.001209][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 447.006660][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 447.011507][ C0] ? __ip_finish_output+0x349/0x400 [ 447.016694][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 447.021628][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 447.026728][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 447.031763][ C0] dccp_xmit_packet+0x376/0x610 [ 447.036604][ C0] ? __virt_addr_valid+0x183/0x530 [ 447.041822][ C0] dccp_write_xmit+0x138/0x220 [ 447.046630][ C0] dccp_sendmsg+0x76f/0xba0 [ 447.051146][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 447.056197][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 447.061573][ C0] ? inet_sendmsg+0x330/0x390 [ 447.066347][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 447.071654][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 447.077115][ C0] __sock_sendmsg+0x1a6/0x270 [ 447.081833][ C0] ____sys_sendmsg+0x525/0x7d0 [ 447.086594][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 447.092071][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 447.096749][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 447.101910][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.107893][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.114206][ C0] ? exc_page_fault+0x590/0x8c0 [ 447.119043][ C0] ? do_syscall_64+0xb6/0x230 [ 447.123705][ C0] do_syscall_64+0xf3/0x230 [ 447.128199][ C0] ? clear_bhb_loop+0x35/0x90 [ 447.132887][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.138880][ C0] RIP: 0033:0x7f7743254c69 [ 447.143295][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 447.162912][ C0] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 447.171330][ C0] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 447.179315][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 447.187296][ C0] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 447.195265][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 447.203283][ C0] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 447.211286][ C0] [ 447.222906][T14553] dccp_close: ABORT with 24 bytes unread [ 447.248550][T14555] dccp_close: ABORT with 24 bytes unread [ 447.273221][T14559] dccp_close: ABORT with 24 bytes unread [ 447.298892][T14563] dccp_close: ABORT with 24 bytes unread [ 447.324983][T14569] dccp_close: ABORT with 24 bytes unread [ 447.350843][T14571] dccp_close: ABORT with 24 bytes unread [ 447.375563][T14575] dccp_close: ABORT with 24 bytes unread [ 447.400727][T14579] dccp_close: ABORT with 24 bytes unread [ 447.694580][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 447.708718][ C1] CPU: 1 UID: 0 PID: 14640 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 447.719946][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 447.729992][ C1] Call Trace: [ 447.733274][ C1] [ 447.736102][ C1] dump_stack_lvl+0x241/0x360 [ 447.740857][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 447.746151][ C1] ? __pfx__printk+0x10/0x10 [ 447.750744][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 447.756127][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 447.761586][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 447.767158][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 447.773131][ C1] dccp_rcv_established+0x1bb/0x320 [ 447.778318][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 447.782892][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 447.788528][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 447.793724][ C1] __sk_receive_skb+0x825/0x8a0 [ 447.798584][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 447.803526][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 447.808757][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 447.814227][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 447.820024][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 447.825480][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 447.831445][ C1] NF_HOOK+0x3a4/0x450 [ 447.835502][ C1] ? NF_HOOK+0x9a/0x450 [ 447.839642][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 447.844217][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 447.850183][ C1] ? ip_rcv_finish+0x406/0x560 [ 447.854930][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 447.860055][ C1] NF_HOOK+0x3a4/0x450 [ 447.864212][ C1] ? __lock_acquire+0x137a/0x2040 [ 447.869280][ C1] ? NF_HOOK+0x9a/0x450 [ 447.873503][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 447.878073][ C1] ? ip_rcv_core+0x801/0xd10 [ 447.882645][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 447.887746][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 447.892229][ C1] __netif_receive_skb+0x2bf/0x650 [ 447.897322][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 447.902338][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 447.907950][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.913922][ C1] ? __pfx_lock_release+0x10/0x10 [ 447.919017][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 447.924116][ C1] process_backlog+0x662/0x15b0 [ 447.928977][ C1] ? process_backlog+0x33b/0x15b0 [ 447.934003][ C1] ? __pfx_process_backlog+0x10/0x10 [ 447.939285][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.945255][ C1] ? attach_entity_load_avg+0x452/0x520 [ 447.950783][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.957119][ C1] __napi_poll+0xcb/0x490 [ 447.961452][ C1] net_rx_action+0x89b/0x1240 [ 447.966219][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 447.971320][ C1] ? sched_clock+0x4a/0x70 [ 447.975733][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.982139][ C1] handle_softirqs+0x2c4/0x970 [ 447.986896][ C1] ? do_softirq+0x11b/0x1e0 [ 447.991392][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 447.996761][ C1] ? rcu_is_watching+0x15/0xb0 [ 448.001523][ C1] do_softirq+0x11b/0x1e0 [ 448.005838][ C1] [ 448.008752][ C1] [ 448.011667][ C1] ? __pfx_do_softirq+0x10/0x10 [ 448.016503][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 448.022131][ C1] ? rcu_is_watching+0x15/0xb0 [ 448.026894][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 448.032109][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 448.037382][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 448.042652][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 448.048472][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 448.053588][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 448.058752][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 448.064005][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 448.069577][ C1] ? mark_lock+0x9a/0x350 [ 448.073907][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.079997][ C1] ? ip_finish_output2+0xa14/0x1390 [ 448.085194][ C1] ? ip_finish_output2+0x45f/0x1390 [ 448.090415][ C1] ip_finish_output2+0xd41/0x1390 [ 448.095454][ C1] ? ip_finish_output2+0x45f/0x1390 [ 448.100669][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 448.106112][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 448.110972][ C1] ? __ip_finish_output+0x349/0x400 [ 448.116154][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 448.121079][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 448.126000][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 448.131277][ C1] dccp_xmit_packet+0x376/0x610 [ 448.136144][ C1] ? __virt_addr_valid+0x183/0x530 [ 448.141253][ C1] dccp_write_xmit+0x138/0x220 [ 448.146012][ C1] dccp_sendmsg+0x76f/0xba0 [ 448.150508][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 448.155522][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 448.160800][ C1] ? inet_sendmsg+0x330/0x390 [ 448.165457][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 448.170813][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 448.176286][ C1] __sock_sendmsg+0x1a6/0x270 [ 448.181053][ C1] ____sys_sendmsg+0x525/0x7d0 [ 448.185814][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 448.191094][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 448.195676][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 448.200798][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.206875][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.213201][ C1] ? exc_page_fault+0x590/0x8c0 [ 448.218038][ C1] ? do_syscall_64+0xb6/0x230 [ 448.222712][ C1] do_syscall_64+0xf3/0x230 [ 448.227209][ C1] ? clear_bhb_loop+0x35/0x90 [ 448.231899][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.237835][ C1] RIP: 0033:0x7f7743254c69 [ 448.242261][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 448.261945][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 448.270348][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 448.278310][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 448.286288][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 448.294802][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 448.303028][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 448.311286][ C1] [ 448.453522][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 448.467645][ C1] CPU: 1 UID: 0 PID: 14669 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 448.478857][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 448.489138][ C1] Call Trace: [ 448.492413][ C1] [ 448.495250][ C1] dump_stack_lvl+0x241/0x360 [ 448.499941][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 448.505160][ C1] ? __pfx__printk+0x10/0x10 [ 448.509749][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 448.515122][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 448.520684][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 448.526165][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 448.532413][ C1] dccp_rcv_established+0x1bb/0x320 [ 448.537737][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 448.542331][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 448.547971][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 448.553167][ C1] __sk_receive_skb+0x825/0x8a0 [ 448.558033][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 448.562972][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 448.567820][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 448.573280][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 448.578940][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 448.584436][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 448.590420][ C1] NF_HOOK+0x3a4/0x450 [ 448.594495][ C1] ? NF_HOOK+0x9a/0x450 [ 448.598670][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 448.603263][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 448.609250][ C1] ? ip_rcv_finish+0x406/0x560 [ 448.614018][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 448.619302][ C1] NF_HOOK+0x3a4/0x450 [ 448.623459][ C1] ? __lock_acquire+0x137a/0x2040 [ 448.628512][ C1] ? NF_HOOK+0x9a/0x450 [ 448.632835][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 448.637422][ C1] ? ip_rcv_core+0x801/0xd10 [ 448.642125][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 448.647330][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 448.651837][ C1] __netif_receive_skb+0x2bf/0x650 [ 448.656960][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 448.661980][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 448.667610][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.673678][ C1] ? __pfx_lock_release+0x10/0x10 [ 448.678962][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 448.684083][ C1] process_backlog+0x662/0x15b0 [ 448.688935][ C1] ? process_backlog+0x33b/0x15b0 [ 448.694045][ C1] ? __pfx_process_backlog+0x10/0x10 [ 448.699328][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.705315][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.711686][ C1] __napi_poll+0xcb/0x490 [ 448.716024][ C1] net_rx_action+0x89b/0x1240 [ 448.720806][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 448.725926][ C1] ? sched_clock+0x4a/0x70 [ 448.730355][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.736712][ C1] handle_softirqs+0x2c4/0x970 [ 448.741584][ C1] ? do_softirq+0x11b/0x1e0 [ 448.746107][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 448.751396][ C1] ? rcu_is_watching+0x15/0xb0 [ 448.756251][ C1] do_softirq+0x11b/0x1e0 [ 448.760787][ C1] [ 448.763900][ C1] [ 448.766829][ C1] ? __pfx_do_softirq+0x10/0x10 [ 448.771769][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 448.777492][ C1] ? rcu_is_watching+0x15/0xb0 [ 448.782258][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 448.787454][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 448.792857][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 448.798050][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 448.803778][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 448.808970][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 448.814011][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 448.819208][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 448.824599][ C1] ? mark_lock+0x9a/0x350 [ 448.828936][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.834916][ C1] ? ip_finish_output2+0xa14/0x1390 [ 448.840111][ C1] ? ip_finish_output2+0x45f/0x1390 [ 448.845386][ C1] ip_finish_output2+0xd41/0x1390 [ 448.850864][ C1] ? ip_finish_output2+0x45f/0x1390 [ 448.856148][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 448.861632][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 448.866498][ C1] ? __ip_finish_output+0x349/0x400 [ 448.871698][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 448.876811][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 448.881750][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 448.886877][ C1] dccp_xmit_packet+0x376/0x610 [ 448.891808][ C1] ? __virt_addr_valid+0x183/0x530 [ 448.897008][ C1] dccp_write_xmit+0x138/0x220 [ 448.901902][ C1] dccp_sendmsg+0x76f/0xba0 [ 448.906431][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 448.911457][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 448.916745][ C1] ? inet_sendmsg+0x330/0x390 [ 448.921447][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 448.926734][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 448.932194][ C1] __sock_sendmsg+0x1a6/0x270 [ 448.936903][ C1] ____sys_sendmsg+0x525/0x7d0 [ 448.941681][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 448.946976][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 448.951567][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 448.956771][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.962803][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.969236][ C1] ? exc_page_fault+0x590/0x8c0 [ 448.974300][ C1] ? do_syscall_64+0xb6/0x230 [ 448.979534][ C1] do_syscall_64+0xf3/0x230 [ 448.984143][ C1] ? clear_bhb_loop+0x35/0x90 [ 448.988996][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.994920][ C1] RIP: 0033:0x7f7743254c69 [ 448.999369][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 449.019062][ C1] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 449.027662][ C1] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 449.035628][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 449.043685][ C1] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 449.051828][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 449.059797][ C1] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 449.067966][ C1] [ 449.093213][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 449.107244][ C0] CPU: 0 UID: 0 PID: 14674 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 449.118446][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 449.128675][ C0] Call Trace: [ 449.131957][ C0] [ 449.134794][ C0] dump_stack_lvl+0x241/0x360 [ 449.139503][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 449.144710][ C0] ? __pfx__printk+0x10/0x10 [ 449.149409][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 449.154797][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 449.160272][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 449.165737][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 449.171719][ C0] dccp_rcv_established+0x1bb/0x320 [ 449.176917][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 449.181507][ C0] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 449.187161][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 449.192375][ C0] __sk_receive_skb+0x825/0x8a0 [ 449.197239][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 449.202186][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 449.207037][ C0] ip_protocol_deliver_rcu+0x2e6/0x440 [ 449.212511][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 449.218139][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 449.223621][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 449.229780][ C0] NF_HOOK+0x3a4/0x450 [ 449.233846][ C0] ? NF_HOOK+0x9a/0x450 [ 449.237991][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 449.242574][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 449.248645][ C0] ? ip_rcv_finish+0x406/0x560 [ 449.253665][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 449.258794][ C0] NF_HOOK+0x3a4/0x450 [ 449.262857][ C0] ? __lock_acquire+0x137a/0x2040 [ 449.267876][ C0] ? NF_HOOK+0x9a/0x450 [ 449.272047][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 449.276667][ C0] ? ip_rcv_core+0x801/0xd10 [ 449.281281][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 449.286405][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 449.290922][ C0] __netif_receive_skb+0x2bf/0x650 [ 449.296041][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 449.301076][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 449.306816][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.312871][ C0] ? __pfx_lock_release+0x10/0x10 [ 449.317921][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 449.323226][ C0] process_backlog+0x662/0x15b0 [ 449.328089][ C0] ? process_backlog+0x33b/0x15b0 [ 449.333171][ C0] ? __pfx_process_backlog+0x10/0x10 [ 449.338461][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.344463][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.350874][ C0] __napi_poll+0xcb/0x490 [ 449.355258][ C0] net_rx_action+0x89b/0x1240 [ 449.359942][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 449.365056][ C0] ? sched_clock+0x4a/0x70 [ 449.369481][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.375815][ C0] handle_softirqs+0x2c4/0x970 [ 449.380593][ C0] ? do_softirq+0x11b/0x1e0 [ 449.385131][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 449.390440][ C0] ? rcu_is_watching+0x15/0xb0 [ 449.395206][ C0] do_softirq+0x11b/0x1e0 [ 449.399561][ C0] [ 449.402505][ C0] [ 449.405424][ C0] ? __pfx_do_softirq+0x10/0x10 [ 449.410311][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 449.415968][ C0] ? rcu_is_watching+0x15/0xb0 [ 449.420748][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 449.426035][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 449.431368][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 449.436489][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 449.442227][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 449.447339][ C0] __dev_queue_xmit+0x1763/0x3e90 [ 449.452379][ C0] ? __dev_queue_xmit+0x2da/0x3e90 [ 449.457509][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 449.462890][ C0] ? mark_lock+0x9a/0x350 [ 449.467231][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.473230][ C0] ? ip_finish_output2+0xa14/0x1390 [ 449.478433][ C0] ? ip_finish_output2+0x45f/0x1390 [ 449.483625][ C0] ip_finish_output2+0xd41/0x1390 [ 449.488902][ C0] ? ip_finish_output2+0x45f/0x1390 [ 449.494203][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 449.499938][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 449.504795][ C0] ? __ip_finish_output+0x349/0x400 [ 449.509997][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 449.515178][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 449.520211][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 449.525277][ C0] dccp_xmit_packet+0x376/0x610 [ 449.530243][ C0] ? __virt_addr_valid+0x183/0x530 [ 449.535379][ C0] dccp_write_xmit+0x138/0x220 [ 449.540142][ C0] dccp_sendmsg+0x76f/0xba0 [ 449.544907][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 449.549933][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 449.555237][ C0] ? inet_sendmsg+0x330/0x390 [ 449.559911][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 449.565218][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 449.570677][ C0] __sock_sendmsg+0x1a6/0x270 [ 449.575381][ C0] ____sys_sendmsg+0x525/0x7d0 [ 449.580447][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 449.585822][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 449.590411][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 449.595618][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.601599][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.607934][ C0] ? exc_page_fault+0x590/0x8c0 [ 449.612930][ C0] ? do_syscall_64+0xb6/0x230 [ 449.617616][ C0] do_syscall_64+0xf3/0x230 [ 449.622122][ C0] ? clear_bhb_loop+0x35/0x90 [ 449.626814][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 449.632845][ C0] RIP: 0033:0x7f7743254c69 [ 449.637263][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 449.656883][ C0] RSP: 002b:00007f77431e6228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 449.665497][ C0] RAX: ffffffffffffffda RBX: 00007f77432d831c RCX: 00007f7743254c69 [ 449.673559][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 449.681530][ C0] RBP: 00007f77432d8318 R08: 0000000000000013 R09: 00007f77431e66c0 [ 449.689525][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77432a5038 [ 449.697486][ C0] R13: 00007f77432d82e0 R14: f8e4cbe49e572d45 R15: 00007ffffaf50d08 [ 449.705556][ C0] [ 449.862969][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 449.876921][ C1] CPU: 1 UID: 0 PID: 14707 Comm: syz-executor336 Not tainted 6.11.0-rc1-syzkaller-00213-gce21e520fdef #0 [ 449.888261][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 449.898309][ C1] Call Trace: [ 449.901579][ C1] [ 449.904434][ C1] dump_stack_lvl+0x241/0x360 [ 449.909115][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 449.914306][ C1] ? __pfx__printk+0x10/0x10 [ 449.918901][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 449.924274][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 449.929737][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 449.935204][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 449.941196][ C1] dccp_rcv_established+0x1bb/0x320 [ 449.946419][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 449.951026][ C1] ? ip_protocol_deliver_rcu+0x2e6/0x440 [ 449.956671][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 449.961869][ C1] __sk_receive_skb+0x825/0x8a0 [ 449.966741][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 449.971884][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 449.976852][ C1] ip_protocol_deliver_rcu+0x2e6/0x440 [ 449.982342][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 449.988106][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 449.993634][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 449.999703][ C1] NF_HOOK+0x3a4/0x450 [ 450.003863][ C1] ? NF_HOOK+0x9a/0x450 [ 450.008110][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 450.012708][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 450.018689][ C1] ? ip_rcv_finish+0x406/0x560 [ 450.023548][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 450.028690][ C1] NF_HOOK+0x3a4/0x450 [ 450.032786][ C1] ? __lock_acquire+0x137a/0x2040 [ 450.037827][ C1] ? NF_HOOK+0x9a/0x450 [ 450.042007][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 450.046613][ C1] ? ip_rcv_core+0x801/0xd10 [ 450.051281][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 450.056408][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 450.061005][ C1] __netif_receive_skb+0x2bf/0x650 [ 450.066465][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 450.071487][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 450.077120][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 450.083140][ C1] ? __pfx_lock_release+0x10/0x10 [ 450.088191][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 450.093400][ C1] process_backlog+0x662/0x15b0 [ 450.098271][ C1] ? process_backlog+0x33b/0x15b0 [ 450.103312][ C1] ? __pfx_process_backlog+0x10/0x10 [ 450.108591][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 450.114571][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 450.120898][ C1] __napi_poll+0xcb/0x490 [ 450.125227][ C1] net_rx_action+0x89b/0x1240 [ 450.129917][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 450.135294][ C1] ? sched_clock+0x4a/0x70 [ 450.139721][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 450.146051][ C1] handle_softirqs+0x2c4/0x970 [ 450.150815][ C1] ? do_softirq+0x11b/0x1e0 [ 450.155315][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 450.160600][ C1] ? rcu_is_watching+0x15/0xb0 [ 450.165497][ C1] do_softirq+0x11b/0x1e0 [ 450.169856][ C1] [ 450.172782][ C1] [ 450.175705][ C1] ? __pfx_do_softirq+0x10/0x10 [ 450.180564][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 450.186196][ C1] ? rcu_is_watching+0x15/0xb0 [ 450.190988][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 450.196199][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 450.201489][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 450.206607][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 450.212337][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 450.217462][ C1] __dev_queue_xmit+0x1763/0x3e90 [ 450.222498][ C1] ? __dev_queue_xmit+0x2da/0x3e90 [ 450.227613][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 450.232996][ C1] ? mark_lock+0x9a/0x350 [ 450.237325][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 450.243310][ C1] ? ip_finish_output2+0xa14/0x1390 [ 450.248507][ C1] ? ip_finish_output2+0x45f/0x1390 [ 450.253696][ C1] ip_finish_output2+0xd41/0x1390 [ 450.258715][ C1] ? ip_finish_output2+0x45f/0x1390 [ 450.263912][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 450.269365][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 450.274208][ C1] ? __ip_finish_output+0x349/0x400 [ 450.279401][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 450.284424][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 450.289358][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 450.294404][ C1] dccp_xmit_packet+0x376/0x610 [ 450.299248][ C1] ? __virt_addr_valid+0x183/0x530 [ 450.304350][ C1] dccp_write_xmit+0x138/0x220 [ 450.309196][ C1] dccp_sendmsg+0x76f/0xba0