Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. [ 432.140907][T15781] dccp_close: ABORT with 24 bytes unread [ 432.165263][T15785] dccp_close: ABORT with 24 bytes unread [ 432.187341][T15789] dccp_close: ABORT with 24 bytes unread [ 432.210921][T15794] dccp_close: ABORT with 24 bytes unread [ 432.233391][T15797] dccp_close: ABORT with 24 bytes unread [ 432.255465][T15801] dccp_close: ABORT with 24 bytes unread [ 432.276870][T15805] dccp_close: ABORT with 24 bytes unread [ 432.295745][ 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() [ 432.309912][ C1] CPU: 1 UID: 0 PID: 15810 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 432.321133][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 432.331207][ C1] Call Trace: [ 432.334485][ C1] [ 432.337342][ C1] dump_stack_lvl+0x241/0x360 [ 432.342076][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 432.347272][ C1] ? __pfx__printk+0x10/0x10 [ 432.351854][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 432.357219][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 432.362671][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 432.368120][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 432.374088][ C1] dccp_rcv_established+0x1bb/0x320 [ 432.379284][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 432.383880][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 432.389506][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 432.394695][ C1] __sk_receive_skb+0x82b/0x8b0 [ 432.399542][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 432.404467][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 432.409310][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 432.414761][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 432.420377][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 432.425826][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 432.431793][ C1] NF_HOOK+0x3a4/0x450 [ 432.435850][ C1] ? NF_HOOK+0x9a/0x450 [ 432.439994][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 432.444581][ C1] ? ip_rcv_finish+0x406/0x560 [ 432.449332][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 432.454437][ C1] NF_HOOK+0x3a4/0x450 [ 432.458488][ C1] ? __lock_acquire+0x1384/0x2050 [ 432.463500][ C1] ? NF_HOOK+0x9a/0x450 [ 432.467642][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 432.472216][ C1] ? ip_rcv_core+0x801/0xd10 [ 432.476795][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 432.481283][ C1] __netif_receive_skb+0x2bf/0x650 [ 432.486383][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 432.491395][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 432.497010][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 432.502978][ C1] ? __pfx_lock_release+0x10/0x10 [ 432.507987][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 432.513088][ C1] process_backlog+0x662/0x15b0 [ 432.517930][ C1] ? process_backlog+0x33b/0x15b0 [ 432.522948][ C1] ? __pfx_process_backlog+0x10/0x10 [ 432.528222][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 432.534191][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 432.540506][ C1] __napi_poll+0xcb/0x490 [ 432.544826][ C1] net_rx_action+0x89b/0x1240 [ 432.549511][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 432.554621][ C1] ? sched_clock+0x4a/0x70 [ 432.559031][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 432.565350][ C1] handle_softirqs+0x2c5/0x980 [ 432.570105][ C1] ? do_softirq+0x11b/0x1e0 [ 432.574593][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 432.579871][ C1] ? rcu_is_watching+0x15/0xb0 [ 432.584629][ C1] do_softirq+0x11b/0x1e0 [ 432.588940][ C1] [ 432.591854][ C1] [ 432.594768][ C1] ? __pfx_do_softirq+0x10/0x10 [ 432.599609][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 432.605237][ C1] ? rcu_is_watching+0x15/0xb0 [ 432.609993][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 432.615184][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 432.620453][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 432.625549][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 432.631256][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 432.636352][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 432.641367][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 432.646460][ C1] ? __lock_acquire+0x1384/0x2050 [ 432.651478][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 432.656848][ C1] ? mark_lock+0x9a/0x360 [ 432.661165][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 432.667137][ C1] ? ip_finish_output2+0xa14/0x1390 [ 432.672321][ C1] ? ip_finish_output2+0x45f/0x1390 [ 432.677518][ C1] ip_finish_output2+0xd41/0x1390 [ 432.682529][ C1] ? ip_finish_output2+0x45f/0x1390 [ 432.687718][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 432.693248][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 432.698084][ C1] ? __ip_finish_output+0x349/0x400 [ 432.703270][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 432.708195][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 432.713118][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 432.718134][ C1] dccp_xmit_packet+0x376/0x610 [ 432.722967][ C1] ? __virt_addr_valid+0x183/0x530 [ 432.728083][ C1] dccp_write_xmit+0x138/0x220 [ 432.732837][ C1] dccp_sendmsg+0x76f/0xba0 [ 432.737331][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 432.742340][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 432.747614][ C1] ? inet_sendmsg+0x330/0x390 [ 432.752290][ C1] __sock_sendmsg+0x1a6/0x270 [ 432.756956][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 432.761723][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 432.767002][ C1] __sys_sendmsg+0x292/0x380 [ 432.771579][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 432.776693][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 432.782688][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 432.789047][ C1] ? exc_page_fault+0x590/0x8c0 [ 432.793913][ C1] ? do_syscall_64+0xb6/0x230 [ 432.798587][ C1] do_syscall_64+0xf3/0x230 [ 432.803087][ C1] ? clear_bhb_loop+0x35/0x90 [ 432.807753][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.813646][ C1] RIP: 0033:0x7f16a6ff3c69 [ 432.818055][ 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 [ 432.837782][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 432.846298][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 432.854272][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 432.862263][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 432.870222][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 432.878203][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 432.886174][ C1] [ 432.900304][T15811] dccp_close: ABORT with 24 bytes unread [ 432.922608][T15813] dccp_close: ABORT with 24 bytes unread [ 432.945047][T15818] dccp_close: ABORT with 24 bytes unread [ 432.995895][ 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() [ 433.009890][ C1] CPU: 1 UID: 0 PID: 15830 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 433.021103][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 433.031160][ C1] Call Trace: [ 433.034436][ C1] [ 433.037361][ C1] dump_stack_lvl+0x241/0x360 [ 433.042042][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 433.047276][ C1] ? __pfx__printk+0x10/0x10 [ 433.051879][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 433.057260][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 433.062733][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 433.068215][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 433.074298][ C1] dccp_rcv_established+0x1bb/0x320 [ 433.079509][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 433.084101][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 433.089738][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 433.094928][ C1] __sk_receive_skb+0x82b/0x8b0 [ 433.099785][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 433.104722][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 433.109575][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 433.115041][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 433.121193][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 433.126681][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 433.132661][ C1] NF_HOOK+0x3a4/0x450 [ 433.136731][ C1] ? NF_HOOK+0x9a/0x450 [ 433.140884][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 433.145476][ C1] ? ip_rcv_finish+0x406/0x560 [ 433.150255][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 433.155370][ C1] NF_HOOK+0x3a4/0x450 [ 433.159445][ C1] ? __lock_acquire+0x1384/0x2050 [ 433.164474][ C1] ? NF_HOOK+0x9a/0x450 [ 433.168627][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 433.173221][ C1] ? ip_rcv_core+0x801/0xd10 [ 433.177850][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 433.182355][ C1] __netif_receive_skb+0x2bf/0x650 [ 433.187499][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 433.192525][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 433.198160][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 433.204140][ C1] ? __pfx_lock_release+0x10/0x10 [ 433.209174][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 433.214303][ C1] process_backlog+0x662/0x15b0 [ 433.219156][ C1] ? process_backlog+0x33b/0x15b0 [ 433.224200][ C1] ? __pfx_process_backlog+0x10/0x10 [ 433.229569][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 433.235572][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 433.241900][ C1] __napi_poll+0xcb/0x490 [ 433.246236][ C1] net_rx_action+0x89b/0x1240 [ 433.250930][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 433.256043][ C1] ? sched_clock+0x4a/0x70 [ 433.260468][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 433.266799][ C1] handle_softirqs+0x2c5/0x980 [ 433.271582][ C1] ? do_softirq+0x11b/0x1e0 [ 433.276085][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 433.281370][ C1] ? rcu_is_watching+0x15/0xb0 [ 433.286151][ C1] do_softirq+0x11b/0x1e0 [ 433.290477][ C1] [ 433.293400][ C1] [ 433.296325][ C1] ? __pfx_do_softirq+0x10/0x10 [ 433.301171][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 433.306804][ C1] ? rcu_is_watching+0x15/0xb0 [ 433.311571][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 433.316766][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 433.322051][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 433.327175][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 433.332920][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 433.338059][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 433.343094][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 433.348202][ C1] ? __lock_acquire+0x1384/0x2050 [ 433.353230][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 433.358629][ C1] ? mark_lock+0x9a/0x360 [ 433.362968][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 433.368953][ C1] ? ip_finish_output2+0xa14/0x1390 [ 433.374150][ C1] ? ip_finish_output2+0x45f/0x1390 [ 433.379343][ C1] ip_finish_output2+0xd41/0x1390 [ 433.384364][ C1] ? ip_finish_output2+0x45f/0x1390 [ 433.389563][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 433.395029][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 433.399877][ C1] ? __ip_finish_output+0x349/0x400 [ 433.405082][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 433.410024][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 433.414967][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 433.420018][ C1] dccp_xmit_packet+0x376/0x610 [ 433.424863][ C1] ? __virt_addr_valid+0x183/0x530 [ 433.429994][ C1] dccp_write_xmit+0x138/0x220 [ 433.434754][ C1] dccp_sendmsg+0x76f/0xba0 [ 433.439260][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 433.444289][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 433.449577][ C1] ? inet_sendmsg+0x330/0x390 [ 433.454255][ C1] __sock_sendmsg+0x1a6/0x270 [ 433.459025][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 433.463793][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 433.469090][ C1] __sys_sendmsg+0x292/0x380 [ 433.473682][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 433.478819][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 433.484827][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 433.491183][ C1] ? exc_page_fault+0x590/0x8c0 [ 433.496033][ C1] ? do_syscall_64+0xb6/0x230 [ 433.500822][ C1] do_syscall_64+0xf3/0x230 [ 433.505328][ C1] ? clear_bhb_loop+0x35/0x90 [ 433.510004][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 433.515893][ C1] RIP: 0033:0x7f16a6ff3c69 [ 433.520474][ 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 [ 433.540094][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 433.548521][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 433.556520][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 433.564494][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 433.572463][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 433.580430][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 433.588419][ C1] [ 433.875798][ 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() [ 433.889942][ C1] CPU: 1 UID: 0 PID: 15898 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 433.901145][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 433.911203][ C1] Call Trace: [ 433.914494][ C1] [ 433.917334][ C1] dump_stack_lvl+0x241/0x360 [ 433.922017][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 433.927237][ C1] ? __pfx__printk+0x10/0x10 [ 433.931869][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 433.937603][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 433.943077][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 433.948540][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 433.954525][ C1] dccp_rcv_established+0x1bb/0x320 [ 433.959727][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 433.964333][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 433.969967][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 433.975166][ C1] __sk_receive_skb+0x82b/0x8b0 [ 433.980021][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 433.984950][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 433.989798][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 433.995406][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 434.001068][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 434.006547][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 434.012555][ C1] NF_HOOK+0x3a4/0x450 [ 434.016625][ C1] ? NF_HOOK+0x9a/0x450 [ 434.020780][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 434.025376][ C1] ? ip_rcv_finish+0x406/0x560 [ 434.030140][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 434.035247][ C1] NF_HOOK+0x3a4/0x450 [ 434.039313][ C1] ? __lock_acquire+0x1384/0x2050 [ 434.044360][ C1] ? NF_HOOK+0x9a/0x450 [ 434.048737][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 434.053353][ C1] ? ip_rcv_core+0x801/0xd10 [ 434.057969][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 434.062565][ C1] __netif_receive_skb+0x2bf/0x650 [ 434.067767][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 434.072794][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 434.078429][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.084420][ C1] ? __pfx_lock_release+0x10/0x10 [ 434.089523][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 434.094636][ C1] process_backlog+0x662/0x15b0 [ 434.099493][ C1] ? process_backlog+0x33b/0x15b0 [ 434.104520][ C1] ? __pfx_process_backlog+0x10/0x10 [ 434.109802][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.115783][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 434.122199][ C1] __napi_poll+0xcb/0x490 [ 434.126536][ C1] net_rx_action+0x89b/0x1240 [ 434.131228][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 434.136339][ C1] ? sched_clock+0x4a/0x70 [ 434.140772][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 434.147107][ C1] handle_softirqs+0x2c5/0x980 [ 434.151873][ C1] ? do_softirq+0x11b/0x1e0 [ 434.156399][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 434.161685][ C1] ? rcu_is_watching+0x15/0xb0 [ 434.166447][ C1] do_softirq+0x11b/0x1e0 [ 434.170776][ C1] [ 434.173702][ C1] [ 434.176627][ C1] ? __pfx_do_softirq+0x10/0x10 [ 434.181474][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 434.187114][ C1] ? rcu_is_watching+0x15/0xb0 [ 434.191921][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 434.197142][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 434.202427][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 434.207555][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 434.213305][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 434.218416][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 434.223455][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 434.228559][ C1] ? __lock_acquire+0x1384/0x2050 [ 434.233677][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 434.239070][ C1] ? mark_lock+0x9a/0x360 [ 434.243398][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.249382][ C1] ? ip_finish_output2+0xa14/0x1390 [ 434.254576][ C1] ? ip_finish_output2+0x45f/0x1390 [ 434.259766][ C1] ip_finish_output2+0xd41/0x1390 [ 434.264790][ C1] ? ip_finish_output2+0x45f/0x1390 [ 434.269989][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 434.275443][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 434.280286][ C1] ? __ip_finish_output+0x349/0x400 [ 434.285478][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 434.290421][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 434.295359][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 434.300415][ C1] dccp_xmit_packet+0x376/0x610 [ 434.305258][ C1] ? __virt_addr_valid+0x183/0x530 [ 434.310365][ C1] dccp_write_xmit+0x138/0x220 [ 434.315126][ C1] dccp_sendmsg+0x76f/0xba0 [ 434.319629][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 434.324647][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 434.329935][ C1] ? inet_sendmsg+0x330/0x390 [ 434.334614][ C1] __sock_sendmsg+0x1a6/0x270 [ 434.339290][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 434.344053][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 434.349347][ C1] __sys_sendmsg+0x292/0x380 [ 434.353933][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 434.359072][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 434.365069][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 434.371396][ C1] ? exc_page_fault+0x590/0x8c0 [ 434.376244][ C1] ? do_syscall_64+0xb6/0x230 [ 434.380941][ C1] do_syscall_64+0xf3/0x230 [ 434.385446][ C1] ? clear_bhb_loop+0x35/0x90 [ 434.390151][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 434.396043][ C1] RIP: 0033:0x7f16a6ff3c69 [ 434.400453][ 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 [ 434.420054][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 434.428462][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 434.436469][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 434.444439][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 434.452430][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 434.460397][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 434.468374][ C1] [ 435.155752][ 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() [ 435.169832][ C1] CPU: 1 UID: 0 PID: 16063 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 435.181034][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 435.191082][ C1] Call Trace: [ 435.194352][ C1] [ 435.197187][ C1] dump_stack_lvl+0x241/0x360 [ 435.201880][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 435.207088][ C1] ? __pfx__printk+0x10/0x10 [ 435.211672][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 435.217061][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 435.222517][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 435.227966][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 435.233935][ C1] dccp_rcv_established+0x1bb/0x320 [ 435.239148][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 435.243755][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 435.249468][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 435.254657][ C1] __sk_receive_skb+0x82b/0x8b0 [ 435.259594][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 435.264615][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 435.269457][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 435.274933][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 435.280574][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 435.286026][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 435.292022][ C1] NF_HOOK+0x3a4/0x450 [ 435.296084][ C1] ? NF_HOOK+0x9a/0x450 [ 435.300261][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 435.304843][ C1] ? ip_rcv_finish+0x406/0x560 [ 435.309602][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 435.314706][ C1] NF_HOOK+0x3a4/0x450 [ 435.318765][ C1] ? __lock_acquire+0x1384/0x2050 [ 435.323784][ C1] ? NF_HOOK+0x9a/0x450 [ 435.327945][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 435.332534][ C1] ? ip_rcv_core+0x801/0xd10 [ 435.337130][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 435.341627][ C1] __netif_receive_skb+0x2bf/0x650 [ 435.346819][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 435.351851][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 435.357491][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 435.363478][ C1] ? __pfx_lock_release+0x10/0x10 [ 435.368500][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 435.373631][ C1] process_backlog+0x662/0x15b0 [ 435.378512][ C1] ? process_backlog+0x33b/0x15b0 [ 435.383544][ C1] ? __pfx_process_backlog+0x10/0x10 [ 435.388839][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 435.394817][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 435.401143][ C1] __napi_poll+0xcb/0x490 [ 435.405469][ C1] net_rx_action+0x89b/0x1240 [ 435.410151][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 435.415253][ C1] ? sched_clock+0x4a/0x70 [ 435.419759][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 435.426112][ C1] handle_softirqs+0x2c5/0x980 [ 435.430883][ C1] ? do_softirq+0x11b/0x1e0 [ 435.435374][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 435.440675][ C1] do_softirq+0x11b/0x1e0 [ 435.444992][ C1] [ 435.447923][ C1] [ 435.450861][ C1] ? __pfx_do_softirq+0x10/0x10 [ 435.455744][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 435.461369][ C1] ? rcu_is_watching+0x15/0xb0 [ 435.466125][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 435.471334][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 435.476619][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 435.481738][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 435.487587][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 435.492738][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 435.497769][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 435.502868][ C1] ? __lock_acquire+0x1384/0x2050 [ 435.507881][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 435.513252][ C1] ? mark_lock+0x9a/0x360 [ 435.517569][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 435.523548][ C1] ? ip_finish_output2+0xa14/0x1390 [ 435.528745][ C1] ? ip_finish_output2+0x45f/0x1390 [ 435.533926][ C1] ip_finish_output2+0xd41/0x1390 [ 435.538935][ C1] ? ip_finish_output2+0x45f/0x1390 [ 435.544122][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 435.549568][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 435.554410][ C1] ? __ip_finish_output+0x349/0x400 [ 435.559601][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 435.564542][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 435.569473][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 435.574494][ C1] dccp_xmit_packet+0x376/0x610 [ 435.579334][ C1] ? __virt_addr_valid+0x183/0x530 [ 435.584435][ C1] dccp_write_xmit+0x138/0x220 [ 435.589193][ C1] dccp_sendmsg+0x76f/0xba0 [ 435.593698][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 435.598702][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 435.603979][ C1] ? inet_sendmsg+0x330/0x390 [ 435.608645][ C1] __sock_sendmsg+0x1a6/0x270 [ 435.613316][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 435.618082][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 435.623376][ C1] __sys_sendmsg+0x292/0x380 [ 435.627951][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 435.633064][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 435.639045][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 435.645358][ C1] ? exc_page_fault+0x590/0x8c0 [ 435.650204][ C1] ? do_syscall_64+0xb6/0x230 [ 435.654895][ C1] do_syscall_64+0xf3/0x230 [ 435.659390][ C1] ? clear_bhb_loop+0x35/0x90 [ 435.664072][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 435.670042][ C1] RIP: 0033:0x7f16a6ff3c69 [ 435.674444][ 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 [ 435.694055][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 435.702489][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 435.710544][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 435.718597][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 435.726564][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 435.734537][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 435.742707][ C1] [ 436.311115][ 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() [ 436.325118][ C1] CPU: 1 UID: 0 PID: 16199 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 436.336327][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 436.346373][ C1] Call Trace: [ 436.349648][ C1] [ 436.352501][ C1] dump_stack_lvl+0x241/0x360 [ 436.357189][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 436.362374][ C1] ? __pfx__printk+0x10/0x10 [ 436.366971][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 436.372347][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 436.377828][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 436.383283][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 436.389280][ C1] dccp_rcv_established+0x1bb/0x320 [ 436.394481][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 436.399061][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 436.404711][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 436.409919][ C1] __sk_receive_skb+0x82b/0x8b0 [ 436.414794][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 436.419722][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 436.424746][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 436.430198][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 436.435906][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 436.441440][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 436.447421][ C1] NF_HOOK+0x3a4/0x450 [ 436.451483][ C1] ? NF_HOOK+0x9a/0x450 [ 436.455667][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 436.460267][ C1] ? ip_rcv_finish+0x406/0x560 [ 436.465048][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 436.470184][ C1] NF_HOOK+0x3a4/0x450 [ 436.474313][ C1] ? __lock_acquire+0x1384/0x2050 [ 436.479366][ C1] ? NF_HOOK+0x9a/0x450 [ 436.483533][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 436.488118][ C1] ? ip_rcv_core+0x801/0xd10 [ 436.492709][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 436.497213][ C1] __netif_receive_skb+0x2bf/0x650 [ 436.502317][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 436.507332][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 436.512955][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.519012][ C1] ? __pfx_lock_release+0x10/0x10 [ 436.524047][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 436.529165][ C1] process_backlog+0x662/0x15b0 [ 436.534028][ C1] ? process_backlog+0x33b/0x15b0 [ 436.539041][ C1] ? __pfx_process_backlog+0x10/0x10 [ 436.544339][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.550330][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 436.556646][ C1] __napi_poll+0xcb/0x490 [ 436.560966][ C1] net_rx_action+0x89b/0x1240 [ 436.565669][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 436.570864][ C1] ? sched_clock+0x4a/0x70 [ 436.575279][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 436.581603][ C1] handle_softirqs+0x2c5/0x980 [ 436.586359][ C1] ? do_softirq+0x11b/0x1e0 [ 436.590852][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 436.596129][ C1] do_softirq+0x11b/0x1e0 [ 436.600450][ C1] [ 436.603366][ C1] [ 436.606283][ C1] ? __pfx_do_softirq+0x10/0x10 [ 436.611137][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 436.616849][ C1] ? rcu_is_watching+0x15/0xb0 [ 436.621603][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 436.626814][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 436.632082][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 436.637176][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 436.642884][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 436.647985][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 436.653011][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 436.658108][ C1] ? __lock_acquire+0x1384/0x2050 [ 436.663125][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 436.668516][ C1] ? mark_lock+0x9a/0x360 [ 436.672932][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.678916][ C1] ? ip_finish_output2+0xa14/0x1390 [ 436.684114][ C1] ? ip_finish_output2+0x45f/0x1390 [ 436.689305][ C1] ip_finish_output2+0xd41/0x1390 [ 436.694396][ C1] ? ip_finish_output2+0x45f/0x1390 [ 436.699617][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 436.705077][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 436.709921][ C1] ? __ip_finish_output+0x349/0x400 [ 436.715112][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 436.720051][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 436.724988][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 436.730013][ C1] dccp_xmit_packet+0x376/0x610 [ 436.734854][ C1] ? __virt_addr_valid+0x183/0x530 [ 436.739955][ C1] dccp_write_xmit+0x138/0x220 [ 436.744711][ C1] dccp_sendmsg+0x76f/0xba0 [ 436.749222][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 436.754251][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 436.759536][ C1] ? inet_sendmsg+0x330/0x390 [ 436.764292][ C1] __sock_sendmsg+0x1a6/0x270 [ 436.768963][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 436.773771][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 436.779051][ C1] __sys_sendmsg+0x292/0x380 [ 436.783632][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 436.788746][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 436.794723][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 436.801040][ C1] ? exc_page_fault+0x590/0x8c0 [ 436.805882][ C1] ? do_syscall_64+0xb6/0x230 [ 436.810575][ C1] do_syscall_64+0xf3/0x230 [ 436.815086][ C1] ? clear_bhb_loop+0x35/0x90 [ 436.819852][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.825761][ C1] RIP: 0033:0x7f16a6ff3c69 [ 436.830164][ 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 [ 436.849763][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 436.858175][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 436.866133][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 436.874092][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 436.882160][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 436.890117][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 436.898085][ C1] [ 437.145913][ 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() [ 437.159992][ C0] CPU: 0 UID: 0 PID: 16256 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 437.171200][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 437.181273][ C0] Call Trace: [ 437.184558][ C0] [ 437.187399][ C0] dump_stack_lvl+0x241/0x360 [ 437.192084][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 437.197299][ C0] ? __pfx__printk+0x10/0x10 [ 437.201907][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 437.207369][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 437.212844][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 437.218671][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 437.224656][ C0] dccp_rcv_established+0x1bb/0x320 [ 437.229869][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 437.234551][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 437.240180][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 437.245387][ C0] __sk_receive_skb+0x82b/0x8b0 [ 437.250254][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 437.255190][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 437.260066][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 437.265556][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 437.271198][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 437.276671][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 437.282649][ C0] NF_HOOK+0x3a4/0x450 [ 437.286730][ C0] ? NF_HOOK+0x9a/0x450 [ 437.290881][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 437.295474][ C0] ? ip_rcv_finish+0x406/0x560 [ 437.300233][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 437.305340][ C0] NF_HOOK+0x3a4/0x450 [ 437.309408][ C0] ? __lock_acquire+0x1384/0x2050 [ 437.314519][ C0] ? NF_HOOK+0x9a/0x450 [ 437.318675][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 437.323263][ C0] ? ip_rcv_core+0x801/0xd10 [ 437.327864][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 437.332404][ C0] __netif_receive_skb+0x2bf/0x650 [ 437.337517][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 437.342543][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 437.348168][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 437.354145][ C0] ? __pfx_lock_release+0x10/0x10 [ 437.359427][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 437.364565][ C0] process_backlog+0x662/0x15b0 [ 437.369435][ C0] ? process_backlog+0x33b/0x15b0 [ 437.374482][ C0] ? __pfx_process_backlog+0x10/0x10 [ 437.379813][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 437.385813][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 437.392152][ C0] __napi_poll+0xcb/0x490 [ 437.396489][ C0] net_rx_action+0x89b/0x1240 [ 437.401188][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 437.406298][ C0] ? sched_clock+0x4a/0x70 [ 437.410722][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 437.417056][ C0] handle_softirqs+0x2c5/0x980 [ 437.421827][ C0] ? do_softirq+0x11b/0x1e0 [ 437.426334][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 437.431624][ C0] ? rcu_is_watching+0x15/0xb0 [ 437.436390][ C0] do_softirq+0x11b/0x1e0 [ 437.440717][ C0] [ 437.443640][ C0] [ 437.446562][ C0] ? __pfx_do_softirq+0x10/0x10 [ 437.451425][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 437.457063][ C0] ? rcu_is_watching+0x15/0xb0 [ 437.461834][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 437.467031][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 437.472317][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 437.477429][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 437.483240][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 437.488348][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 437.493392][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 437.498511][ C0] ? __lock_acquire+0x1384/0x2050 [ 437.503549][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 437.508944][ C0] ? mark_lock+0x9a/0x360 [ 437.513268][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 437.519264][ C0] ? ip_finish_output2+0xa14/0x1390 [ 437.524467][ C0] ? ip_finish_output2+0x45f/0x1390 [ 437.529678][ C0] ip_finish_output2+0xd41/0x1390 [ 437.534708][ C0] ? ip_finish_output2+0x45f/0x1390 [ 437.539902][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 437.545353][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 437.550221][ C0] ? __ip_finish_output+0x349/0x400 [ 437.555422][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 437.560463][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 437.565404][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 437.570436][ C0] dccp_xmit_packet+0x376/0x610 [ 437.575286][ C0] ? __virt_addr_valid+0x183/0x530 [ 437.580420][ C0] dccp_write_xmit+0x138/0x220 [ 437.585182][ C0] dccp_sendmsg+0x76f/0xba0 [ 437.589780][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 437.594975][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 437.600358][ C0] ? inet_sendmsg+0x330/0x390 [ 437.605060][ C0] __sock_sendmsg+0x1a6/0x270 [ 437.609745][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 437.614513][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.619806][ C0] __sys_sendmsg+0x292/0x380 [ 437.624398][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.629535][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 437.635574][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 437.641928][ C0] ? exc_page_fault+0x590/0x8c0 [ 437.646801][ C0] ? do_syscall_64+0xb6/0x230 [ 437.651503][ C0] do_syscall_64+0xf3/0x230 [ 437.656018][ C0] ? clear_bhb_loop+0x35/0x90 [ 437.660702][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.666619][ C0] RIP: 0033:0x7f16a6ff3c69 [ 437.671033][ 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 [ 437.690639][ C0] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.699052][ C0] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 437.707017][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 437.715155][ C0] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 437.723124][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 437.731177][ C0] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 437.739155][ C0] [ 437.745872][T16256] net_ratelimit: 108 callbacks suppressed [ 437.745889][T16256] dccp_close: ABORT with 24 bytes unread [ 437.773786][T16260] dccp_close: ABORT with 24 bytes unread [ 437.796604][T16266] dccp_close: ABORT with 24 bytes unread [ 437.820795][T16270] dccp_close: ABORT with 24 bytes unread [ 437.842662][T16272] dccp_close: ABORT with 24 bytes unread [ 437.866572][T16276] dccp_close: ABORT with 24 bytes unread [ 437.889884][T16280] dccp_close: ABORT with 24 bytes unread [ 437.912581][T16284] dccp_close: ABORT with 24 bytes unread [ 437.935154][T16288] dccp_close: ABORT with 24 bytes unread [ 437.958713][T16292] dccp_close: ABORT with 24 bytes unread [ 438.476300][ 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() [ 438.490385][ C0] CPU: 0 UID: 0 PID: 16417 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 438.501687][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 438.511745][ C0] Call Trace: [ 438.515021][ C0] [ 438.517860][ C0] dump_stack_lvl+0x241/0x360 [ 438.522545][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 438.527850][ C0] ? __pfx__printk+0x10/0x10 [ 438.532442][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 438.537817][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 438.543281][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 438.548752][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 438.554767][ C0] dccp_rcv_established+0x1bb/0x320 [ 438.559977][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 438.564575][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 438.570206][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 438.575427][ C0] __sk_receive_skb+0x82b/0x8b0 [ 438.580284][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 438.585214][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 438.590068][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 438.595548][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 438.601174][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 438.606653][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 438.612654][ C0] NF_HOOK+0x3a4/0x450 [ 438.616743][ C0] ? NF_HOOK+0x9a/0x450 [ 438.620899][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 438.625520][ C0] ? ip_rcv_finish+0x406/0x560 [ 438.630298][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 438.635424][ C0] NF_HOOK+0x3a4/0x450 [ 438.639598][ C0] ? __lock_acquire+0x1384/0x2050 [ 438.644624][ C0] ? NF_HOOK+0x9a/0x450 [ 438.648772][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 438.653353][ C0] ? ip_rcv_core+0x801/0xd10 [ 438.657944][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 438.662464][ C0] __netif_receive_skb+0x2bf/0x650 [ 438.667580][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 438.672622][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 438.678250][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.684279][ C0] ? __pfx_lock_release+0x10/0x10 [ 438.689308][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 438.694423][ C0] process_backlog+0x662/0x15b0 [ 438.699320][ C0] ? process_backlog+0x33b/0x15b0 [ 438.704347][ C0] ? __pfx_process_backlog+0x10/0x10 [ 438.709718][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.715710][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 438.722060][ C0] __napi_poll+0xcb/0x490 [ 438.726394][ C0] net_rx_action+0x89b/0x1240 [ 438.731101][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 438.736498][ C0] ? sched_clock+0x4a/0x70 [ 438.740928][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 438.747275][ C0] handle_softirqs+0x2c5/0x980 [ 438.752064][ C0] ? do_softirq+0x11b/0x1e0 [ 438.756597][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 438.761887][ C0] ? rcu_is_watching+0x15/0xb0 [ 438.766668][ C0] do_softirq+0x11b/0x1e0 [ 438.771090][ C0] [ 438.774015][ C0] [ 438.776961][ C0] ? __pfx_do_softirq+0x10/0x10 [ 438.781817][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 438.787484][ C0] ? rcu_is_watching+0x15/0xb0 [ 438.792270][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 438.797484][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 438.802866][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 438.807991][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 438.813762][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 438.818931][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 438.824004][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 438.829125][ C0] ? __lock_acquire+0x1384/0x2050 [ 438.834166][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 438.839579][ C0] ? mark_lock+0x9a/0x360 [ 438.843931][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.849954][ C0] ? ip_finish_output2+0xa14/0x1390 [ 438.855170][ C0] ? ip_finish_output2+0x45f/0x1390 [ 438.860399][ C0] ip_finish_output2+0xd41/0x1390 [ 438.865420][ C0] ? ip_finish_output2+0x45f/0x1390 [ 438.870635][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 438.876092][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 438.880948][ C0] ? __ip_finish_output+0x349/0x400 [ 438.886141][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 438.891080][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 438.896023][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 438.901074][ C0] dccp_xmit_packet+0x376/0x610 [ 438.905946][ C0] ? __virt_addr_valid+0x183/0x530 [ 438.911098][ C0] dccp_write_xmit+0x138/0x220 [ 438.915881][ C0] dccp_sendmsg+0x76f/0xba0 [ 438.920437][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 438.925536][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 438.931045][ C0] ? inet_sendmsg+0x330/0x390 [ 438.935737][ C0] __sock_sendmsg+0x1a6/0x270 [ 438.940521][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 438.945292][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 438.950592][ C0] __sys_sendmsg+0x292/0x380 [ 438.955270][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 438.960394][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 438.966395][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 438.972828][ C0] ? exc_page_fault+0x590/0x8c0 [ 438.977712][ C0] ? do_syscall_64+0xb6/0x230 [ 438.982404][ C0] do_syscall_64+0xf3/0x230 [ 438.986909][ C0] ? clear_bhb_loop+0x35/0x90 [ 438.991588][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 438.997518][ C0] RIP: 0033:0x7f16a6ff3c69 [ 439.001959][ 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 [ 439.021588][ C0] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.030004][ C0] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 439.038081][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 439.046053][ C0] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 439.054027][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 439.062099][ C0] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 439.070198][ C0] [ 439.091047][ 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() [ 439.105279][ C0] CPU: 0 UID: 0 PID: 16422 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 439.116561][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 439.126625][ C0] Call Trace: [ 439.129905][ C0] [ 439.132751][ C0] dump_stack_lvl+0x241/0x360 [ 439.137431][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 439.142637][ C0] ? __pfx__printk+0x10/0x10 [ 439.147232][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 439.152614][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 439.158078][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 439.163534][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 439.169506][ C0] dccp_rcv_established+0x1bb/0x320 [ 439.174705][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 439.179316][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 439.184943][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 439.190146][ C0] __sk_receive_skb+0x82b/0x8b0 [ 439.195014][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 439.200054][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 439.204889][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 439.210336][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 439.215978][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 439.221448][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 439.227466][ C0] NF_HOOK+0x3a4/0x450 [ 439.231562][ C0] ? NF_HOOK+0x9a/0x450 [ 439.235715][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 439.240299][ C0] ? ip_rcv_finish+0x406/0x560 [ 439.245048][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 439.250146][ C0] NF_HOOK+0x3a4/0x450 [ 439.254200][ C0] ? __lock_acquire+0x1384/0x2050 [ 439.259227][ C0] ? NF_HOOK+0x9a/0x450 [ 439.263381][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 439.267977][ C0] ? ip_rcv_core+0x801/0xd10 [ 439.272563][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 439.277052][ C0] __netif_receive_skb+0x2bf/0x650 [ 439.282154][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 439.287166][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 439.292792][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.298764][ C0] ? __pfx_lock_release+0x10/0x10 [ 439.303783][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 439.308888][ C0] process_backlog+0x662/0x15b0 [ 439.313732][ C0] ? process_backlog+0x33b/0x15b0 [ 439.318747][ C0] ? __pfx_process_backlog+0x10/0x10 [ 439.324020][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.330169][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 439.336488][ C0] __napi_poll+0xcb/0x490 [ 439.340908][ C0] net_rx_action+0x89b/0x1240 [ 439.345590][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 439.350699][ C0] ? sched_clock+0x4a/0x70 [ 439.355110][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 439.361435][ C0] handle_softirqs+0x2c5/0x980 [ 439.366194][ C0] ? do_softirq+0x11b/0x1e0 [ 439.370693][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 439.375980][ C0] ? rcu_is_watching+0x15/0xb0 [ 439.380925][ C0] do_softirq+0x11b/0x1e0 [ 439.385245][ C0] [ 439.388174][ C0] [ 439.391104][ C0] ? __pfx_do_softirq+0x10/0x10 [ 439.395943][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 439.401571][ C0] ? rcu_is_watching+0x15/0xb0 [ 439.406343][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 439.411551][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 439.416940][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 439.422042][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 439.427874][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 439.432990][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 439.438015][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 439.443121][ C0] ? __lock_acquire+0x1384/0x2050 [ 439.448137][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 439.453611][ C0] ? mark_lock+0x9a/0x360 [ 439.457947][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.463938][ C0] ? ip_finish_output2+0xa14/0x1390 [ 439.469152][ C0] ? ip_finish_output2+0x45f/0x1390 [ 439.474393][ C0] ip_finish_output2+0xd41/0x1390 [ 439.479429][ C0] ? ip_finish_output2+0x45f/0x1390 [ 439.484630][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 439.490107][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 439.495030][ C0] ? __ip_finish_output+0x349/0x400 [ 439.500301][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 439.505320][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 439.510252][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 439.515454][ C0] dccp_xmit_packet+0x376/0x610 [ 439.520291][ C0] ? __virt_addr_valid+0x183/0x530 [ 439.525413][ C0] dccp_write_xmit+0x138/0x220 [ 439.530173][ C0] dccp_sendmsg+0x76f/0xba0 [ 439.534682][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 439.539694][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 439.544984][ C0] ? inet_sendmsg+0x330/0x390 [ 439.549656][ C0] __sock_sendmsg+0x1a6/0x270 [ 439.554351][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 439.559129][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 439.564410][ C0] __sys_sendmsg+0x292/0x380 [ 439.569007][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 439.574124][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 439.580101][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 439.586421][ C0] ? exc_page_fault+0x590/0x8c0 [ 439.591286][ C0] ? do_syscall_64+0xb6/0x230 [ 439.595952][ C0] do_syscall_64+0xf3/0x230 [ 439.600443][ C0] ? clear_bhb_loop+0x35/0x90 [ 439.605106][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 439.610985][ C0] RIP: 0033:0x7f16a6ff3c69 [ 439.615389][ 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 [ 439.635015][ C0] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 439.643432][ C0] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 439.651397][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 439.659360][ C0] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 439.667349][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 439.675332][ C0] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 439.683301][ C0] [ 439.838456][ 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() [ 439.852435][ C1] CPU: 1 UID: 0 PID: 16453 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 439.863624][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 439.873692][ C1] Call Trace: [ 439.876969][ C1] [ 439.879814][ C1] dump_stack_lvl+0x241/0x360 [ 439.884493][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 439.889778][ C1] ? __pfx__printk+0x10/0x10 [ 439.894379][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 439.899774][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 439.905418][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 439.910881][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 439.916865][ C1] dccp_rcv_established+0x1bb/0x320 [ 439.922064][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 439.926647][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 439.932308][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 439.937499][ C1] __sk_receive_skb+0x82b/0x8b0 [ 439.942368][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 439.947331][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 439.952212][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 439.957693][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 439.963335][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 439.968810][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 439.974793][ C1] NF_HOOK+0x3a4/0x450 [ 439.978869][ C1] ? NF_HOOK+0x9a/0x450 [ 439.983028][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 439.987623][ C1] ? ip_rcv_finish+0x406/0x560 [ 439.992657][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 439.997774][ C1] NF_HOOK+0x3a4/0x450 [ 440.001852][ C1] ? __lock_acquire+0x1384/0x2050 [ 440.006886][ C1] ? NF_HOOK+0x9a/0x450 [ 440.011069][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 440.015679][ C1] ? ip_rcv_core+0x801/0xd10 [ 440.020321][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 440.024836][ C1] __netif_receive_skb+0x2bf/0x650 [ 440.029954][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 440.034985][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 440.040621][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.046600][ C1] ? __pfx_lock_release+0x10/0x10 [ 440.051630][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 440.056750][ C1] process_backlog+0x662/0x15b0 [ 440.061701][ C1] ? process_backlog+0x33b/0x15b0 [ 440.066730][ C1] ? __pfx_process_backlog+0x10/0x10 [ 440.072023][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.078089][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.084516][ C1] __napi_poll+0xcb/0x490 [ 440.088860][ C1] net_rx_action+0x89b/0x1240 [ 440.093564][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 440.098680][ C1] ? sched_clock+0x4a/0x70 [ 440.103193][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.109529][ C1] handle_softirqs+0x2c5/0x980 [ 440.114296][ C1] ? do_softirq+0x11b/0x1e0 [ 440.118798][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 440.124092][ C1] do_softirq+0x11b/0x1e0 [ 440.128421][ C1] [ 440.131348][ C1] [ 440.134292][ C1] ? __pfx_do_softirq+0x10/0x10 [ 440.139153][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 440.144827][ C1] ? rcu_is_watching+0x15/0xb0 [ 440.149588][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 440.154813][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 440.160097][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 440.165263][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 440.171095][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 440.176209][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 440.181330][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 440.186529][ C1] ? __lock_acquire+0x1384/0x2050 [ 440.191557][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 440.196943][ C1] ? mark_lock+0x9a/0x360 [ 440.201380][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.207371][ C1] ? ip_finish_output2+0xa14/0x1390 [ 440.212654][ C1] ? ip_finish_output2+0x45f/0x1390 [ 440.217846][ C1] ip_finish_output2+0xd41/0x1390 [ 440.222865][ C1] ? ip_finish_output2+0x45f/0x1390 [ 440.228061][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 440.233513][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 440.238363][ C1] ? __ip_finish_output+0x349/0x400 [ 440.243559][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 440.248499][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 440.253469][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 440.258497][ C1] dccp_xmit_packet+0x376/0x610 [ 440.263342][ C1] ? __virt_addr_valid+0x183/0x530 [ 440.268539][ C1] dccp_write_xmit+0x138/0x220 [ 440.273301][ C1] dccp_sendmsg+0x76f/0xba0 [ 440.277803][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 440.282820][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 440.288280][ C1] ? inet_sendmsg+0x330/0x390 [ 440.292952][ C1] __sock_sendmsg+0x1a6/0x270 [ 440.297631][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 440.302400][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 440.307691][ C1] __sys_sendmsg+0x292/0x380 [ 440.313753][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 440.318882][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.324873][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.331221][ C1] ? exc_page_fault+0x590/0x8c0 [ 440.336092][ C1] ? do_syscall_64+0xb6/0x230 [ 440.340776][ C1] do_syscall_64+0xf3/0x230 [ 440.345285][ C1] ? clear_bhb_loop+0x35/0x90 [ 440.349965][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 440.355856][ C1] RIP: 0033:0x7f16a6ff3c69 [ 440.360281][ 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 [ 440.379882][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 440.388294][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 440.396262][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 440.404227][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 440.412194][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 440.420245][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 440.428223][ C1] [ 440.596386][ 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() [ 440.610581][ C1] CPU: 1 UID: 0 PID: 16473 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 440.621810][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 440.631896][ C1] Call Trace: [ 440.635259][ C1] [ 440.638117][ C1] dump_stack_lvl+0x241/0x360 [ 440.642829][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 440.648055][ C1] ? __pfx__printk+0x10/0x10 [ 440.652681][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 440.658092][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 440.663588][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 440.669084][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 440.675168][ C1] dccp_rcv_established+0x1bb/0x320 [ 440.680405][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 440.685030][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 440.690686][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 440.695989][ C1] __sk_receive_skb+0x82b/0x8b0 [ 440.700876][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 440.705924][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 440.710808][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 440.716310][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 440.721973][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 440.727467][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 440.733471][ C1] NF_HOOK+0x3a4/0x450 [ 440.737569][ C1] ? NF_HOOK+0x9a/0x450 [ 440.741746][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 440.746379][ C1] ? ip_rcv_finish+0x406/0x560 [ 440.751165][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 440.756311][ C1] NF_HOOK+0x3a4/0x450 [ 440.760404][ C1] ? __lock_acquire+0x1384/0x2050 [ 440.765455][ C1] ? NF_HOOK+0x9a/0x450 [ 440.769718][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 440.774358][ C1] ? ip_rcv_core+0x801/0xd10 [ 440.779010][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 440.783558][ C1] __netif_receive_skb+0x2bf/0x650 [ 440.788722][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 440.793875][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 440.799729][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.805752][ C1] ? __pfx_lock_release+0x10/0x10 [ 440.810810][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 440.816002][ C1] process_backlog+0x662/0x15b0 [ 440.820947][ C1] ? process_backlog+0x33b/0x15b0 [ 440.826040][ C1] ? __pfx_process_backlog+0x10/0x10 [ 440.831357][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.837384][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.843749][ C1] __napi_poll+0xcb/0x490 [ 440.848202][ C1] net_rx_action+0x89b/0x1240 [ 440.852929][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 440.858066][ C1] ? sched_clock+0x4a/0x70 [ 440.862499][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 440.868879][ C1] handle_softirqs+0x2c5/0x980 [ 440.873700][ C1] ? do_softirq+0x11b/0x1e0 [ 440.878227][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 440.883575][ C1] do_softirq+0x11b/0x1e0 [ 440.887933][ C1] [ 440.890967][ C1] [ 440.894003][ C1] ? __pfx_do_softirq+0x10/0x10 [ 440.898854][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 440.904625][ C1] ? rcu_is_watching+0x15/0xb0 [ 440.909399][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 440.914711][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 440.920005][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 440.925116][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 440.930950][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 440.936093][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 440.941164][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 440.946297][ C1] ? __lock_acquire+0x1384/0x2050 [ 440.951334][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 440.956739][ C1] ? mark_lock+0x9a/0x360 [ 440.961185][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 440.967176][ C1] ? ip_finish_output2+0xa14/0x1390 [ 440.972481][ C1] ? ip_finish_output2+0x45f/0x1390 [ 440.977788][ C1] ip_finish_output2+0xd41/0x1390 [ 440.982827][ C1] ? ip_finish_output2+0x45f/0x1390 [ 440.988056][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 440.993541][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 440.998393][ C1] ? __ip_finish_output+0x349/0x400 [ 441.003627][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 441.008610][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 441.013553][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 441.018688][ C1] dccp_xmit_packet+0x376/0x610 [ 441.023560][ C1] ? __virt_addr_valid+0x183/0x530 [ 441.028698][ C1] dccp_write_xmit+0x138/0x220 [ 441.033560][ C1] dccp_sendmsg+0x76f/0xba0 [ 441.038070][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 441.043187][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 441.048479][ C1] ? inet_sendmsg+0x330/0x390 [ 441.053179][ C1] __sock_sendmsg+0x1a6/0x270 [ 441.057870][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 441.062658][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 441.067986][ C1] __sys_sendmsg+0x292/0x380 [ 441.072690][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 441.077836][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.083878][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.090266][ C1] ? exc_page_fault+0x590/0x8c0 [ 441.095303][ C1] ? do_syscall_64+0xb6/0x230 [ 441.100155][ C1] do_syscall_64+0xf3/0x230 [ 441.104661][ C1] ? clear_bhb_loop+0x35/0x90 [ 441.109339][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.115248][ C1] RIP: 0033:0x7f16a6ff3c69 [ 441.119775][ 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 [ 441.139572][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.147987][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 441.155960][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 441.164039][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 441.172015][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 441.180005][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 441.188014][ C1] [ 441.223877][ 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() [ 441.237830][ C1] CPU: 1 UID: 0 PID: 16482 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 441.249036][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 441.259098][ C1] Call Trace: [ 441.262405][ C1] [ 441.265248][ C1] dump_stack_lvl+0x241/0x360 [ 441.269928][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 441.275242][ C1] ? __pfx__printk+0x10/0x10 [ 441.279874][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 441.285390][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 441.290875][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 441.296346][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 441.302336][ C1] dccp_rcv_established+0x1bb/0x320 [ 441.307567][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 441.312172][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 441.317893][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 441.323089][ C1] __sk_receive_skb+0x82b/0x8b0 [ 441.327952][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 441.332886][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 441.337731][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 441.343277][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 441.348942][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 441.354510][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 441.360622][ C1] NF_HOOK+0x3a4/0x450 [ 441.364781][ C1] ? NF_HOOK+0x9a/0x450 [ 441.368952][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 441.373658][ C1] ? ip_rcv_finish+0x406/0x560 [ 441.378421][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 441.383682][ C1] NF_HOOK+0x3a4/0x450 [ 441.387773][ C1] ? __lock_acquire+0x1384/0x2050 [ 441.392830][ C1] ? NF_HOOK+0x9a/0x450 [ 441.396995][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 441.401811][ C1] ? ip_rcv_core+0x801/0xd10 [ 441.406409][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 441.410920][ C1] __netif_receive_skb+0x2bf/0x650 [ 441.416037][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 441.421063][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 441.426715][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.432697][ C1] ? __pfx_lock_release+0x10/0x10 [ 441.437723][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 441.442845][ C1] process_backlog+0x662/0x15b0 [ 441.447714][ C1] ? process_backlog+0x33b/0x15b0 [ 441.452739][ C1] ? __pfx_process_backlog+0x10/0x10 [ 441.458022][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.464017][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.470354][ C1] __napi_poll+0xcb/0x490 [ 441.474711][ C1] net_rx_action+0x89b/0x1240 [ 441.479404][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 441.484517][ C1] ? sched_clock+0x4a/0x70 [ 441.488952][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.495298][ C1] handle_softirqs+0x2c5/0x980 [ 441.500068][ C1] ? do_softirq+0x11b/0x1e0 [ 441.504595][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 441.509987][ C1] ? rcu_is_watching+0x15/0xb0 [ 441.514773][ C1] do_softirq+0x11b/0x1e0 [ 441.519122][ C1] [ 441.522054][ C1] [ 441.524987][ C1] ? __pfx_do_softirq+0x10/0x10 [ 441.529836][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 441.535469][ C1] ? rcu_is_watching+0x15/0xb0 [ 441.540230][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 441.545425][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 441.550721][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 441.556177][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 441.561917][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 441.567027][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 441.572093][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 441.577235][ C1] ? __lock_acquire+0x1384/0x2050 [ 441.582291][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 441.587748][ C1] ? mark_lock+0x9a/0x360 [ 441.592100][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.598181][ C1] ? ip_finish_output2+0xa14/0x1390 [ 441.603387][ C1] ? ip_finish_output2+0x45f/0x1390 [ 441.608623][ C1] ip_finish_output2+0xd41/0x1390 [ 441.613667][ C1] ? ip_finish_output2+0x45f/0x1390 [ 441.618868][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 441.624334][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 441.629215][ C1] ? __ip_finish_output+0x349/0x400 [ 441.634436][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 441.639374][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 441.644314][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 441.649353][ C1] dccp_xmit_packet+0x376/0x610 [ 441.654202][ C1] ? __virt_addr_valid+0x183/0x530 [ 441.659331][ C1] dccp_write_xmit+0x138/0x220 [ 441.664231][ C1] dccp_sendmsg+0x76f/0xba0 [ 441.668828][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 441.673854][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 441.679202][ C1] ? inet_sendmsg+0x330/0x390 [ 441.683921][ C1] __sock_sendmsg+0x1a6/0x270 [ 441.688611][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 441.693406][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 441.698733][ C1] __sys_sendmsg+0x292/0x380 [ 441.703353][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 441.708503][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 441.714507][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 441.720943][ C1] ? exc_page_fault+0x590/0x8c0 [ 441.725809][ C1] ? do_syscall_64+0xb6/0x230 [ 441.730513][ C1] do_syscall_64+0xf3/0x230 [ 441.735015][ C1] ? clear_bhb_loop+0x35/0x90 [ 441.739694][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 441.745617][ C1] RIP: 0033:0x7f16a6ff3c69 [ 441.750042][ 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 [ 441.769656][ C1] RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 441.778074][ C1] RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69 [ 441.786043][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 441.794027][ C1] RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0 [ 441.802017][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038 [ 441.809996][ C1] R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88 [ 441.818068][ C1] [ 441.925438][ 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() [ 441.939415][ C0] CPU: 0 UID: 0 PID: 16507 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0 [ 441.950641][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 441.960957][ C0] Call Trace: [ 441.964237][ C0] [ 441.967086][ C0] dump_stack_lvl+0x241/0x360 [ 441.971761][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 441.976973][ C0] ? __pfx__printk+0x10/0x10 [ 441.981588][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 441.986969][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 441.992431][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 441.997944][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 442.004032][ C0] dccp_rcv_established+0x1bb/0x320 [ 442.009240][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 442.013847][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 442.019548][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 442.024744][ C0] __sk_receive_skb+0x82b/0x8b0 [ 442.029600][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 442.034547][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 442.039412][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 442.044874][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 442.050525][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 442.056003][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 442.061976][ C0] NF_HOOK+0x3a4/0x450 [ 442.066043][ C0] ? NF_HOOK+0x9a/0x450 [ 442.070201][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 442.074785][ C0] ? ip_rcv_finish+0x406/0x560 [ 442.079542][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 442.084653][ C0] NF_HOOK+0x3a4/0x450 [ 442.088710][ C0] ? __lock_acquire+0x1384/0x2050 [ 442.093728][ C0] ? NF_HOOK+0x9a/0x450 [ 442.097903][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 442.102496][ C0] ? ip_rcv_core+0x801/0xd10 [ 442.107085][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 442.111586][ C0] __netif_receive_skb+0x2bf/0x650 [ 442.116700][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 442.121719][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 442.127337][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.133418][ C0] ? __pfx_lock_release+0x10/0x10 [ 442.138437][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 442.143581][ C0] process_backlog+0x662/0x15b0 [ 442.148438][ C0] ? process_backlog+0x33b/0x15b0 [ 442.153557][ C0] ? __pfx_process_backlog+0x10/0x10 [ 442.158923][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.164908][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.171234][ C0] __napi_poll+0xcb/0x490 [ 442.175817][ C0] net_rx_action+0x89b/0x1240 [ 442.180492][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 442.185594][ C0] ? sched_clock+0x4a/0x70 [ 442.190026][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 442.196441][ C0] handle_softirqs+0x2c5/0x980 [ 442.201202][ C0] ? do_softirq+0x11b/0x1e0 [ 442.205693][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 442.210977][ C0] do_softirq+0x11b/0x1e0 [ 442.215297][ C0] [ 442.218232][ C0] [ 442.221153][ C0] ? __pfx_do_softirq+0x10/0x10 [ 442.225991][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 442.231614][ C0] ? rcu_is_watching+0x15/0xb0 [ 442.236364][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 442.241546][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 442.246836][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 442.251937][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 442.257645][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 442.262743][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 442.267763][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 442.272900][ C0] ? __lock_acquire+0x1384/0x2050 [ 442.277913][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 442.283282][ C0] ? mark_lock+0x9a/0x360 [ 442.287601][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 442.293573][ C0] ? ip_finish_output2+0xa14/0x1390 [ 442.298759][ C0] ? ip_finish_output2+0x45f/0x1390 [ 442.304026][ C0] ip_finish_output2+0xd41/0x1390 [ 442.309050][ C0] ? ip_finish_output2+0x45f/0x1390 [ 442.314249][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 442.319699][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0