Warning: Permanently added '10.128.1.228' (ED25519) to the list of known hosts. [ 456.506214][ 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() [ 456.520717][ C1] CPU: 1 PID: 13936 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 456.531326][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 456.541923][ C1] Call Trace: [ 456.545210][ C1] [ 456.548051][ C1] dump_stack_lvl+0x241/0x360 [ 456.552761][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 456.557980][ C1] ? __pfx__printk+0x10/0x10 [ 456.562572][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 456.567986][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 456.573477][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 456.579052][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 456.585042][ C1] dccp_rcv_established+0x1bb/0x320 [ 456.590269][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 456.594885][ C1] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 456.600533][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 456.605740][ C1] __sk_receive_skb+0x823/0x8a0 [ 456.610618][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 456.615575][ C1] ip_protocol_deliver_rcu+0x2e0/0x430 [ 456.621052][ C1] ? ip_local_deliver_finish+0x22e/0x5f0 [ 456.626698][ C1] ip_local_deliver_finish+0x33f/0x5f0 [ 456.632342][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 456.638333][ C1] NF_HOOK+0x3a4/0x450 [ 456.642458][ C1] ? NF_HOOK+0x9a/0x450 [ 456.646650][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 456.651247][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 456.657236][ C1] ? ip_rcv_finish+0x406/0x560 [ 456.662033][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 456.667171][ C1] NF_HOOK+0x3a4/0x450 [ 456.671249][ C1] ? NF_HOOK+0x9a/0x450 [ 456.675409][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 456.679995][ C1] ? ip_rcv_core+0x7ff/0xd10 [ 456.684601][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 456.689827][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 456.694430][ C1] __netif_receive_skb+0x2bf/0x650 [ 456.699562][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 456.704674][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 456.710299][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 456.716459][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 456.722823][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 456.727969][ C1] ? process_backlog+0x2d9/0x7d0 [ 456.732928][ C1] process_backlog+0x391/0x7d0 [ 456.737705][ C1] ? __pfx_process_backlog+0x10/0x10 [ 456.742989][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 456.748973][ C1] ? __asan_memset+0x23/0x50 [ 456.753575][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 456.759914][ C1] __napi_poll+0xcb/0x490 [ 456.764253][ C1] net_rx_action+0x7bb/0x10a0 [ 456.769053][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 456.774227][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 456.780218][ C1] handle_softirqs+0x2c4/0x970 [ 456.784989][ C1] ? do_softirq+0x11b/0x1e0 [ 456.789518][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 456.794831][ C1] ? rcu_is_watching+0x15/0xb0 [ 456.799616][ C1] do_softirq+0x11b/0x1e0 [ 456.803967][ C1] [ 456.806903][ C1] [ 456.809944][ C1] ? __pfx_do_softirq+0x10/0x10 [ 456.814801][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 456.820437][ C1] ? rcu_is_watching+0x15/0xb0 [ 456.825236][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 456.830470][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 456.835773][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 456.840895][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 456.846624][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 456.851750][ C1] __dev_queue_xmit+0x16c9/0x3d30 [ 456.856806][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 456.861938][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 456.867426][ C1] ? mark_lock+0x9a/0x350 [ 456.871862][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 456.877863][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 456.884217][ C1] ? ip_finish_output2+0xa14/0x1380 [ 456.889438][ C1] ? ip_finish_output2+0x45f/0x1380 [ 456.894678][ C1] ip_finish_output2+0xd41/0x1380 [ 456.899721][ C1] ? ip_finish_output2+0x45f/0x1380 [ 456.904938][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 456.910415][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 456.915300][ C1] ? __ip_finish_output+0x347/0x400 [ 456.920527][ C1] __ip_queue_xmit+0x118c/0x1b70 [ 456.925496][ C1] ? __ip_queue_xmit+0x5f/0x1b70 [ 456.930542][ C1] dccp_transmit_skb+0xf3f/0x16a0 [ 456.935688][ C1] dccp_xmit_packet+0x376/0x610 [ 456.940640][ C1] ? __virt_addr_valid+0x183/0x520 [ 456.945780][ C1] dccp_write_xmit+0x138/0x220 [ 456.950550][ C1] dccp_sendmsg+0x76d/0xba0 [ 456.955110][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 456.960196][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 456.965580][ C1] ? inet_sendmsg+0x330/0x390 [ 456.970253][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 456.975640][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 456.981158][ C1] __sock_sendmsg+0x1a6/0x270 [ 456.985901][ C1] ____sys_sendmsg+0x525/0x7d0 [ 456.990703][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 456.996029][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 457.000632][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 457.005775][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 457.011788][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 457.018233][ C1] ? exc_page_fault+0x590/0x8c0 [ 457.023206][ C1] ? do_syscall_64+0xb6/0x230 [ 457.027894][ C1] do_syscall_64+0xf3/0x230 [ 457.032406][ C1] ? clear_bhb_loop+0x35/0x90 [ 457.037097][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.043009][ C1] RIP: 0033:0x7f3efbfb5c69 [ 457.047447][ 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 [ 457.067291][ C1] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 457.075731][ C1] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 457.083714][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 457.091710][ C1] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 457.099694][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 457.107704][ C1] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 457.115696][ C1] [ 457.130211][T13935] dccp_close: ABORT with 24 bytes unread [ 457.157947][T13940] dccp_close: ABORT with 24 bytes unread [ 457.180852][ 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() [ 457.195044][ C1] CPU: 1 PID: 13945 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 457.205636][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 457.215883][ C1] Call Trace: [ 457.219256][ C1] [ 457.222106][ C1] dump_stack_lvl+0x241/0x360 [ 457.226803][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 457.232024][ C1] ? __pfx__printk+0x10/0x10 [ 457.236639][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 457.242036][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 457.247508][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 457.253015][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 457.259010][ C1] dccp_rcv_established+0x1bb/0x320 [ 457.264221][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 457.268837][ C1] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 457.274493][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 457.279688][ C1] __sk_receive_skb+0x823/0x8a0 [ 457.284544][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 457.289478][ C1] ip_protocol_deliver_rcu+0x2e0/0x430 [ 457.294937][ C1] ? ip_local_deliver_finish+0x22e/0x5f0 [ 457.300566][ C1] ip_local_deliver_finish+0x33f/0x5f0 [ 457.306049][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 457.312393][ C1] NF_HOOK+0x3a4/0x450 [ 457.316518][ C1] ? NF_HOOK+0x9a/0x450 [ 457.320787][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 457.325401][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 457.331479][ C1] ? ip_rcv_finish+0x406/0x560 [ 457.336285][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 457.341417][ C1] NF_HOOK+0x3a4/0x450 [ 457.345592][ C1] ? NF_HOOK+0x9a/0x450 [ 457.349765][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 457.354375][ C1] ? ip_rcv_core+0x7ff/0xd10 [ 457.359001][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 457.364140][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 457.368655][ C1] __netif_receive_skb+0x2bf/0x650 [ 457.373852][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 457.378904][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 457.384618][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 457.390715][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 457.397208][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 457.402372][ C1] ? process_backlog+0x2d9/0x7d0 [ 457.407335][ C1] process_backlog+0x391/0x7d0 [ 457.412319][ C1] ? __pfx_process_backlog+0x10/0x10 [ 457.417611][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 457.423616][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 457.429978][ C1] __napi_poll+0xcb/0x490 [ 457.434421][ C1] net_rx_action+0x7bb/0x10a0 [ 457.439136][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 457.444270][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 457.450388][ C1] handle_softirqs+0x2c4/0x970 [ 457.455244][ C1] ? do_softirq+0x11b/0x1e0 [ 457.459821][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 457.465153][ C1] do_softirq+0x11b/0x1e0 [ 457.469489][ C1] [ 457.472417][ C1] [ 457.475356][ C1] ? __pfx_do_softirq+0x10/0x10 [ 457.480315][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 457.485963][ C1] ? rcu_is_watching+0x15/0xb0 [ 457.490729][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 457.495943][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 457.501259][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 457.506394][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 457.512141][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 457.517293][ C1] __dev_queue_xmit+0x16c9/0x3d30 [ 457.522334][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 457.527463][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 457.532862][ C1] ? mark_lock+0x9a/0x350 [ 457.537222][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 457.543342][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 457.549790][ C1] ? ip_finish_output2+0xa14/0x1380 [ 457.555009][ C1] ? ip_finish_output2+0x45f/0x1380 [ 457.560256][ C1] ip_finish_output2+0xd41/0x1380 [ 457.565324][ C1] ? ip_finish_output2+0x45f/0x1380 [ 457.570623][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 457.576207][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 457.581162][ C1] ? __ip_finish_output+0x347/0x400 [ 457.586481][ C1] __ip_queue_xmit+0x118c/0x1b70 [ 457.591463][ C1] ? __ip_queue_xmit+0x5f/0x1b70 [ 457.596497][ C1] dccp_transmit_skb+0xf3f/0x16a0 [ 457.601568][ C1] dccp_xmit_packet+0x376/0x610 [ 457.606462][ C1] ? __virt_addr_valid+0x183/0x520 [ 457.611781][ C1] dccp_write_xmit+0x138/0x220 [ 457.616590][ C1] dccp_sendmsg+0x76d/0xba0 [ 457.621120][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 457.626242][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 457.631555][ C1] ? inet_sendmsg+0x330/0x390 [ 457.636316][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 457.641597][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 457.647054][ C1] __sock_sendmsg+0x1a6/0x270 [ 457.651939][ C1] ____sys_sendmsg+0x525/0x7d0 [ 457.656993][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 457.662376][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 457.666968][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 457.672183][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 457.678163][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 457.684501][ C1] ? exc_page_fault+0x590/0x8c0 [ 457.689450][ C1] ? do_syscall_64+0xb6/0x230 [ 457.694326][ C1] do_syscall_64+0xf3/0x230 [ 457.698834][ C1] ? clear_bhb_loop+0x35/0x90 [ 457.703527][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 457.709434][ C1] RIP: 0033:0x7f3efbfb5c69 [ 457.713847][ 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 [ 457.733548][ C1] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 457.742108][ C1] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 457.750112][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 457.758086][ C1] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 457.766169][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 457.774168][ C1] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 457.782187][ C1] [ 457.792972][T13944] dccp_close: ABORT with 24 bytes unread [ 457.819927][T13948] dccp_close: ABORT with 24 bytes unread [ 457.848433][T13953] dccp_close: ABORT with 24 bytes unread [ 457.868114][ 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() [ 457.882096][ C0] CPU: 0 PID: 13958 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 457.892684][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 457.902732][ C0] Call Trace: [ 457.906001][ C0] [ 457.908856][ C0] dump_stack_lvl+0x241/0x360 [ 457.913561][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 457.918763][ C0] ? __pfx__printk+0x10/0x10 [ 457.923362][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 457.928985][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 457.934439][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 457.939939][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 457.946021][ C0] dccp_rcv_established+0x1bb/0x320 [ 457.951487][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 457.956083][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 457.961893][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 457.967083][ C0] __sk_receive_skb+0x823/0x8a0 [ 457.971926][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 457.976849][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 457.982316][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 457.988082][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 457.993562][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 457.999647][ C0] NF_HOOK+0x3a4/0x450 [ 458.003742][ C0] ? NF_HOOK+0x9a/0x450 [ 458.007910][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 458.012499][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 458.018501][ C0] ? ip_rcv_finish+0x406/0x560 [ 458.023293][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 458.028397][ C0] NF_HOOK+0x3a4/0x450 [ 458.032463][ C0] ? NF_HOOK+0x9a/0x450 [ 458.036605][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 458.041180][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 458.045756][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 458.050859][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 458.055356][ C0] __netif_receive_skb+0x2bf/0x650 [ 458.060550][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 458.065764][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 458.071596][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.077601][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.083976][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 458.089120][ C0] ? process_backlog+0x2d9/0x7d0 [ 458.094090][ C0] process_backlog+0x391/0x7d0 [ 458.098876][ C0] ? __pfx_process_backlog+0x10/0x10 [ 458.104150][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.110194][ C0] ? __asan_memset+0x23/0x50 [ 458.114816][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.121161][ C0] __napi_poll+0xcb/0x490 [ 458.125522][ C0] net_rx_action+0x7bb/0x10a0 [ 458.130271][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 458.135378][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.141358][ C0] handle_softirqs+0x2c4/0x970 [ 458.146113][ C0] ? do_softirq+0x11b/0x1e0 [ 458.150724][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 458.156004][ C0] ? rcu_is_watching+0x15/0xb0 [ 458.160962][ C0] do_softirq+0x11b/0x1e0 [ 458.165291][ C0] [ 458.168205][ C0] [ 458.171144][ C0] ? __pfx_do_softirq+0x10/0x10 [ 458.176016][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 458.181695][ C0] ? rcu_is_watching+0x15/0xb0 [ 458.186457][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 458.191680][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 458.196975][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 458.202116][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 458.207998][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 458.213222][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 458.218280][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 458.223390][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 458.228776][ C0] ? mark_lock+0x9a/0x350 [ 458.233099][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.239089][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.245514][ C0] ? ip_finish_output2+0xa14/0x1380 [ 458.250720][ C0] ? ip_finish_output2+0x45f/0x1380 [ 458.255941][ C0] ip_finish_output2+0xd41/0x1380 [ 458.260994][ C0] ? ip_finish_output2+0x45f/0x1380 [ 458.266207][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 458.271830][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 458.276690][ C0] ? __ip_finish_output+0x347/0x400 [ 458.281881][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 458.286813][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 458.291736][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 458.296844][ C0] dccp_xmit_packet+0x376/0x610 [ 458.301766][ C0] ? __virt_addr_valid+0x183/0x520 [ 458.306890][ C0] dccp_write_xmit+0x138/0x220 [ 458.311652][ C0] dccp_sendmsg+0x76d/0xba0 [ 458.316152][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 458.321257][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 458.326548][ C0] ? inet_sendmsg+0x330/0x390 [ 458.331321][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 458.336590][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 458.342038][ C0] __sock_sendmsg+0x1a6/0x270 [ 458.346705][ C0] ____sys_sendmsg+0x525/0x7d0 [ 458.351457][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 458.356735][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 458.361309][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 458.366456][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.372450][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.378774][ C0] ? exc_page_fault+0x590/0x8c0 [ 458.383628][ C0] ? do_syscall_64+0xb6/0x230 [ 458.388303][ C0] do_syscall_64+0xf3/0x230 [ 458.392802][ C0] ? clear_bhb_loop+0x35/0x90 [ 458.397570][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 458.403460][ C0] RIP: 0033:0x7f3efbfb5c69 [ 458.407948][ 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 [ 458.428150][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 458.436842][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 458.444902][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 458.452881][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 458.460937][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 458.468902][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 458.476899][ C0] [ 458.490933][T13957] dccp_close: ABORT with 24 bytes unread [ 458.515750][T13962] dccp_close: ABORT with 24 bytes unread [ 458.541686][T13966] dccp_close: ABORT with 24 bytes unread [ 458.569089][T13970] dccp_close: ABORT with 24 bytes unread [ 458.592906][ 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() [ 458.607051][ C1] CPU: 1 PID: 13975 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 458.617917][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 458.628062][ C1] Call Trace: [ 458.631336][ C1] [ 458.634197][ C1] dump_stack_lvl+0x241/0x360 [ 458.638874][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 458.644346][ C1] ? __pfx__printk+0x10/0x10 [ 458.649022][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 458.654421][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 458.659924][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 458.665401][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 458.671671][ C1] dccp_rcv_established+0x1bb/0x320 [ 458.676974][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 458.681590][ C1] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 458.687266][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 458.692611][ C1] __sk_receive_skb+0x823/0x8a0 [ 458.697498][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 458.702472][ C1] ip_protocol_deliver_rcu+0x2e0/0x430 [ 458.708062][ C1] ? ip_local_deliver_finish+0x22e/0x5f0 [ 458.713722][ C1] ip_local_deliver_finish+0x33f/0x5f0 [ 458.719190][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 458.725302][ C1] NF_HOOK+0x3a4/0x450 [ 458.729384][ C1] ? NF_HOOK+0x9a/0x450 [ 458.733532][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 458.738121][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 458.744269][ C1] ? ip_rcv_finish+0x406/0x560 [ 458.749019][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 458.754206][ C1] NF_HOOK+0x3a4/0x450 [ 458.758277][ C1] ? NF_HOOK+0x9a/0x450 [ 458.762416][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 458.766988][ C1] ? ip_rcv_core+0x7ff/0xd10 [ 458.771653][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 458.776746][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 458.781239][ C1] __netif_receive_skb+0x2bf/0x650 [ 458.786342][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 458.791369][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 458.797005][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.803104][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.809431][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 458.814581][ C1] ? process_backlog+0x2d9/0x7d0 [ 458.819524][ C1] process_backlog+0x391/0x7d0 [ 458.824378][ C1] ? __pfx_process_backlog+0x10/0x10 [ 458.829775][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.835801][ C1] ? __asan_memset+0x23/0x50 [ 458.840507][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.846852][ C1] __napi_poll+0xcb/0x490 [ 458.851313][ C1] net_rx_action+0x7bb/0x10a0 [ 458.856037][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 458.861252][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.867370][ C1] handle_softirqs+0x2c4/0x970 [ 458.872162][ C1] ? do_softirq+0x11b/0x1e0 [ 458.876679][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 458.881992][ C1] ? rcu_is_watching+0x15/0xb0 [ 458.886781][ C1] do_softirq+0x11b/0x1e0 [ 458.891153][ C1] [ 458.894085][ C1] [ 458.897095][ C1] ? __pfx_do_softirq+0x10/0x10 [ 458.901991][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 458.907637][ C1] ? rcu_is_watching+0x15/0xb0 [ 458.912403][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 458.917627][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 458.922922][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 458.928034][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 458.933779][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 458.938888][ C1] __dev_queue_xmit+0x16c9/0x3d30 [ 458.943931][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 458.949046][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 458.954572][ C1] ? mark_lock+0x9a/0x350 [ 458.958890][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 458.964867][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 458.971184][ C1] ? ip_finish_output2+0xa14/0x1380 [ 458.976369][ C1] ? ip_finish_output2+0x45f/0x1380 [ 458.981547][ C1] ip_finish_output2+0xd41/0x1380 [ 458.986553][ C1] ? ip_finish_output2+0x45f/0x1380 [ 458.991754][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 458.997386][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 459.002224][ C1] ? __ip_finish_output+0x347/0x400 [ 459.007677][ C1] __ip_queue_xmit+0x118c/0x1b70 [ 459.012614][ C1] ? __ip_queue_xmit+0x5f/0x1b70 [ 459.017549][ C1] dccp_transmit_skb+0xf3f/0x16a0 [ 459.022581][ C1] dccp_xmit_packet+0x376/0x610 [ 459.027417][ C1] ? __virt_addr_valid+0x183/0x520 [ 459.032715][ C1] dccp_write_xmit+0x138/0x220 [ 459.037591][ C1] dccp_sendmsg+0x76d/0xba0 [ 459.042120][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 459.047251][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 459.052544][ C1] ? inet_sendmsg+0x330/0x390 [ 459.057223][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 459.062515][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 459.068028][ C1] __sock_sendmsg+0x1a6/0x270 [ 459.072718][ C1] ____sys_sendmsg+0x525/0x7d0 [ 459.077513][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 459.082808][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 459.087499][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 459.092641][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 459.098842][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.105178][ C1] ? exc_page_fault+0x590/0x8c0 [ 459.110067][ C1] ? do_syscall_64+0xb6/0x230 [ 459.114739][ C1] do_syscall_64+0xf3/0x230 [ 459.119390][ C1] ? clear_bhb_loop+0x35/0x90 [ 459.124093][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.130156][ C1] RIP: 0033:0x7f3efbfb5c69 [ 459.134596][ 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 [ 459.154828][ C1] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.163546][ C1] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 459.171562][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 459.179548][ C1] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 459.187754][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 459.195846][ C1] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 459.203831][ C1] [ 459.218553][T13976] dccp_close: ABORT with 24 bytes unread [ 459.344191][ 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() [ 459.358196][ C0] CPU: 0 PID: 13999 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 459.369056][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 459.379144][ C0] Call Trace: [ 459.382448][ C0] [ 459.385329][ C0] dump_stack_lvl+0x241/0x360 [ 459.390020][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 459.395231][ C0] ? __pfx__printk+0x10/0x10 [ 459.399852][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 459.405227][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 459.410799][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 459.416373][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 459.422377][ C0] dccp_rcv_established+0x1bb/0x320 [ 459.427786][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 459.432395][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 459.438058][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 459.443259][ C0] __sk_receive_skb+0x823/0x8a0 [ 459.448130][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 459.453168][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 459.458657][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 459.464347][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 459.470013][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 459.476102][ C0] NF_HOOK+0x3a4/0x450 [ 459.480174][ C0] ? NF_HOOK+0x9a/0x450 [ 459.484322][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 459.488904][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 459.494885][ C0] ? ip_rcv_finish+0x406/0x560 [ 459.499646][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 459.504749][ C0] NF_HOOK+0x3a4/0x450 [ 459.509342][ C0] ? NF_HOOK+0x9a/0x450 [ 459.513491][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 459.518078][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 459.522747][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 459.527857][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 459.532443][ C0] __netif_receive_skb+0x2bf/0x650 [ 459.537556][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 459.542575][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 459.548228][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 459.554202][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.560611][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 459.565737][ C0] ? process_backlog+0x2d9/0x7d0 [ 459.570765][ C0] process_backlog+0x391/0x7d0 [ 459.575538][ C0] ? __pfx_process_backlog+0x10/0x10 [ 459.580825][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 459.586881][ C0] ? __asan_memset+0x23/0x50 [ 459.591551][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.597874][ C0] __napi_poll+0xcb/0x490 [ 459.602203][ C0] net_rx_action+0x7bb/0x10a0 [ 459.607014][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 459.612203][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 459.618202][ C0] handle_softirqs+0x2c4/0x970 [ 459.623000][ C0] ? do_softirq+0x11b/0x1e0 [ 459.627497][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 459.632783][ C0] ? rcu_is_watching+0x15/0xb0 [ 459.637543][ C0] do_softirq+0x11b/0x1e0 [ 459.641959][ C0] [ 459.644980][ C0] [ 459.647901][ C0] ? __pfx_do_softirq+0x10/0x10 [ 459.652750][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 459.658374][ C0] ? rcu_is_watching+0x15/0xb0 [ 459.663137][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 459.668329][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 459.673609][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 459.678713][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 459.684516][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 459.689635][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 459.694669][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 459.700051][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 459.705442][ C0] ? mark_lock+0x9a/0x350 [ 459.709854][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 459.715825][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.722470][ C0] ? ip_finish_output2+0xa14/0x1380 [ 459.727661][ C0] ? ip_finish_output2+0x45f/0x1380 [ 459.732873][ C0] ip_finish_output2+0xd41/0x1380 [ 459.737887][ C0] ? ip_finish_output2+0x45f/0x1380 [ 459.743260][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 459.748798][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 459.753661][ C0] ? __ip_finish_output+0x347/0x400 [ 459.758858][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 459.763793][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 459.768726][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 459.773758][ C0] dccp_xmit_packet+0x376/0x610 [ 459.778602][ C0] ? __virt_addr_valid+0x183/0x520 [ 459.783711][ C0] dccp_write_xmit+0x138/0x220 [ 459.788467][ C0] dccp_sendmsg+0x76d/0xba0 [ 459.792970][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 459.798125][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 459.803534][ C0] ? inet_sendmsg+0x330/0x390 [ 459.808233][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 459.813524][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 459.818994][ C0] __sock_sendmsg+0x1a6/0x270 [ 459.823686][ C0] ____sys_sendmsg+0x525/0x7d0 [ 459.828458][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 459.834052][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 459.838642][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 459.843944][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 459.849921][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 459.856243][ C0] ? exc_page_fault+0x590/0x8c0 [ 459.861179][ C0] ? do_syscall_64+0xb6/0x230 [ 459.865854][ C0] do_syscall_64+0xf3/0x230 [ 459.870358][ C0] ? clear_bhb_loop+0x35/0x90 [ 459.875063][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.881063][ C0] RIP: 0033:0x7f3efbfb5c69 [ 459.885516][ 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 [ 459.905220][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 459.913643][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 459.921608][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 459.929662][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 459.937818][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 459.945916][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 459.953917][ C0] [ 460.077968][ 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() [ 460.092394][ C1] CPU: 1 PID: 14024 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 460.103048][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 460.113114][ C1] Call Trace: [ 460.116405][ C1] [ 460.119252][ C1] dump_stack_lvl+0x241/0x360 [ 460.123936][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.129150][ C1] ? __pfx__printk+0x10/0x10 [ 460.133747][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 460.139115][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 460.144565][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 460.150040][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 460.156024][ C1] dccp_rcv_established+0x1bb/0x320 [ 460.161224][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 460.165829][ C1] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 460.171483][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 460.176707][ C1] __sk_receive_skb+0x823/0x8a0 [ 460.181741][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 460.186781][ C1] ip_protocol_deliver_rcu+0x2e0/0x430 [ 460.192243][ C1] ? ip_local_deliver_finish+0x22e/0x5f0 [ 460.197857][ C1] ip_local_deliver_finish+0x33f/0x5f0 [ 460.203308][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 460.209271][ C1] NF_HOOK+0x3a4/0x450 [ 460.213330][ C1] ? NF_HOOK+0x9a/0x450 [ 460.217469][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 460.222076][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 460.228136][ C1] ? ip_rcv_finish+0x406/0x560 [ 460.232883][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 460.237982][ C1] NF_HOOK+0x3a4/0x450 [ 460.242058][ C1] ? NF_HOOK+0x9a/0x450 [ 460.246287][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 460.250884][ C1] ? ip_rcv_core+0x7ff/0xd10 [ 460.255477][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 460.260666][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 460.265159][ C1] __netif_receive_skb+0x2bf/0x650 [ 460.270256][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 460.275263][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 460.280900][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 460.286887][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.293204][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 460.298317][ C1] ? process_backlog+0x2d9/0x7d0 [ 460.303415][ C1] process_backlog+0x391/0x7d0 [ 460.308193][ C1] ? __pfx_process_backlog+0x10/0x10 [ 460.313479][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 460.319460][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.325947][ C1] __napi_poll+0xcb/0x490 [ 460.330269][ C1] net_rx_action+0x7bb/0x10a0 [ 460.334943][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 460.340042][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 460.346228][ C1] handle_softirqs+0x2c4/0x970 [ 460.351013][ C1] ? do_softirq+0x11b/0x1e0 [ 460.355596][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 460.360874][ C1] do_softirq+0x11b/0x1e0 [ 460.365211][ C1] [ 460.368127][ C1] [ 460.371073][ C1] ? __pfx_do_softirq+0x10/0x10 [ 460.375920][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 460.381539][ C1] ? rcu_is_watching+0x15/0xb0 [ 460.386306][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 460.391491][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 460.396818][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 460.402051][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 460.407795][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 460.413012][ C1] __dev_queue_xmit+0x16c9/0x3d30 [ 460.418048][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 460.423155][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 460.428716][ C1] ? mark_lock+0x9a/0x350 [ 460.433066][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 460.439131][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.445455][ C1] ? ip_finish_output2+0xa14/0x1380 [ 460.451105][ C1] ? ip_finish_output2+0x45f/0x1380 [ 460.456313][ C1] ip_finish_output2+0xd41/0x1380 [ 460.461456][ C1] ? ip_finish_output2+0x45f/0x1380 [ 460.466861][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 460.472488][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 460.477338][ C1] ? __ip_finish_output+0x347/0x400 [ 460.482588][ C1] __ip_queue_xmit+0x118c/0x1b70 [ 460.487538][ C1] ? __ip_queue_xmit+0x5f/0x1b70 [ 460.492651][ C1] dccp_transmit_skb+0xf3f/0x16a0 [ 460.497674][ C1] dccp_xmit_packet+0x376/0x610 [ 460.502711][ C1] ? __virt_addr_valid+0x183/0x520 [ 460.507833][ C1] dccp_write_xmit+0x138/0x220 [ 460.512612][ C1] dccp_sendmsg+0x76d/0xba0 [ 460.517300][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 460.522490][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 460.527911][ C1] ? inet_sendmsg+0x330/0x390 [ 460.532669][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 460.537955][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 460.543492][ C1] __sock_sendmsg+0x1a6/0x270 [ 460.548212][ C1] ____sys_sendmsg+0x525/0x7d0 [ 460.552971][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 460.558353][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 460.562973][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 460.568087][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 460.574055][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 460.580375][ C1] ? exc_page_fault+0x590/0x8c0 [ 460.585222][ C1] ? do_syscall_64+0xb6/0x230 [ 460.589978][ C1] do_syscall_64+0xf3/0x230 [ 460.594471][ C1] ? clear_bhb_loop+0x35/0x90 [ 460.599134][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 460.605099][ C1] RIP: 0033:0x7f3efbfb5c69 [ 460.609532][ 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 [ 460.629206][ C1] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 460.637827][ C1] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 460.645818][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 460.653871][ C1] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 460.661945][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 460.669926][ C1] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 460.678000][ C1] [ 460.787782][ 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() [ 460.801988][ C0] CPU: 0 PID: 14044 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 460.812681][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 460.822833][ C0] Call Trace: [ 460.826139][ C0] [ 460.828993][ C0] dump_stack_lvl+0x241/0x360 [ 460.833696][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 460.838909][ C0] ? __pfx__printk+0x10/0x10 [ 460.843593][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 460.849054][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 460.854513][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 460.860063][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 460.866040][ C0] dccp_rcv_established+0x1bb/0x320 [ 460.871239][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 460.875822][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 460.881453][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 460.886805][ C0] __sk_receive_skb+0x823/0x8a0 [ 460.891866][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 460.896832][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 460.902314][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 460.908208][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 460.913765][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 460.919743][ C0] NF_HOOK+0x3a4/0x450 [ 460.923809][ C0] ? NF_HOOK+0x9a/0x450 [ 460.927958][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 460.932544][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 460.938518][ C0] ? ip_rcv_finish+0x406/0x560 [ 460.943278][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 460.948468][ C0] NF_HOOK+0x3a4/0x450 [ 460.952541][ C0] ? NF_HOOK+0x9a/0x450 [ 460.956704][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 460.961286][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 460.965879][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 460.970998][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 460.975497][ C0] __netif_receive_skb+0x2bf/0x650 [ 460.980609][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 460.985626][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 460.991424][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 460.997396][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.003709][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 461.008829][ C0] ? process_backlog+0x2d9/0x7d0 [ 461.013761][ C0] process_backlog+0x391/0x7d0 [ 461.018531][ C0] ? __pfx_process_backlog+0x10/0x10 [ 461.023814][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.029782][ C0] ? __asan_memset+0x23/0x50 [ 461.034366][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.040693][ C0] __napi_poll+0xcb/0x490 [ 461.045032][ C0] net_rx_action+0x7bb/0x10a0 [ 461.049717][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 461.054827][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.060810][ C0] handle_softirqs+0x2c4/0x970 [ 461.065570][ C0] ? do_softirq+0x11b/0x1e0 [ 461.070085][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 461.075404][ C0] ? rcu_is_watching+0x15/0xb0 [ 461.080225][ C0] do_softirq+0x11b/0x1e0 [ 461.084569][ C0] [ 461.087497][ C0] [ 461.090417][ C0] ? __pfx_do_softirq+0x10/0x10 [ 461.095257][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 461.100898][ C0] ? rcu_is_watching+0x15/0xb0 [ 461.105653][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 461.111021][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 461.116330][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 461.121534][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 461.127363][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 461.132557][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 461.137592][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 461.142798][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 461.148173][ C0] ? mark_lock+0x9a/0x350 [ 461.152509][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.158475][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.164830][ C0] ? ip_finish_output2+0xa14/0x1380 [ 461.170054][ C0] ? ip_finish_output2+0x45f/0x1380 [ 461.175295][ C0] ip_finish_output2+0xd41/0x1380 [ 461.180343][ C0] ? ip_finish_output2+0x45f/0x1380 [ 461.185549][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 461.191007][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 461.195948][ C0] ? __ip_finish_output+0x347/0x400 [ 461.201142][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 461.206114][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 461.211059][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 461.216106][ C0] dccp_xmit_packet+0x376/0x610 [ 461.221036][ C0] ? __virt_addr_valid+0x183/0x520 [ 461.226148][ C0] dccp_write_xmit+0x138/0x220 [ 461.230959][ C0] dccp_sendmsg+0x76d/0xba0 [ 461.235570][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 461.240598][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 461.246007][ C0] ? inet_sendmsg+0x330/0x390 [ 461.250789][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 461.256193][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 461.261682][ C0] __sock_sendmsg+0x1a6/0x270 [ 461.266382][ C0] ____sys_sendmsg+0x525/0x7d0 [ 461.271155][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 461.276454][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 461.281048][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 461.286179][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.292159][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.298474][ C0] ? exc_page_fault+0x590/0x8c0 [ 461.303323][ C0] ? do_syscall_64+0xb6/0x230 [ 461.308005][ C0] do_syscall_64+0xf3/0x230 [ 461.312514][ C0] ? clear_bhb_loop+0x35/0x90 [ 461.317271][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.323162][ C0] RIP: 0033:0x7f3efbfb5c69 [ 461.327578][ 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 [ 461.347263][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 461.355677][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 461.363817][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 461.371776][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 461.379735][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 461.387696][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 461.395756][ C0] [ 461.422060][ 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() [ 461.436138][ C1] CPU: 1 PID: 14049 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 461.446777][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 461.456885][ C1] Call Trace: [ 461.460701][ C1] [ 461.463538][ C1] dump_stack_lvl+0x241/0x360 [ 461.468228][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 461.473432][ C1] ? __pfx__printk+0x10/0x10 [ 461.478036][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 461.483406][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 461.488861][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 461.494419][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 461.500583][ C1] dccp_rcv_established+0x1bb/0x320 [ 461.505794][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 461.510397][ C1] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 461.516028][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 461.521219][ C1] __sk_receive_skb+0x823/0x8a0 [ 461.526073][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 461.531012][ C1] ip_protocol_deliver_rcu+0x2e0/0x430 [ 461.536509][ C1] ? ip_local_deliver_finish+0x22e/0x5f0 [ 461.542175][ C1] ip_local_deliver_finish+0x33f/0x5f0 [ 461.547645][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 461.553629][ C1] NF_HOOK+0x3a4/0x450 [ 461.557706][ C1] ? NF_HOOK+0x9a/0x450 [ 461.561873][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 461.566588][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 461.572594][ C1] ? ip_rcv_finish+0x406/0x560 [ 461.577457][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 461.582687][ C1] NF_HOOK+0x3a4/0x450 [ 461.586805][ C1] ? NF_HOOK+0x9a/0x450 [ 461.590975][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 461.595576][ C1] ? ip_rcv_core+0x7ff/0xd10 [ 461.600384][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 461.605553][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 461.610082][ C1] __netif_receive_skb+0x2bf/0x650 [ 461.615211][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 461.620238][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 461.625872][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.631890][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.638263][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 461.643399][ C1] ? process_backlog+0x2d9/0x7d0 [ 461.648368][ C1] process_backlog+0x391/0x7d0 [ 461.653154][ C1] ? __pfx_process_backlog+0x10/0x10 [ 461.658558][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.664549][ C1] ? __asan_memset+0x23/0x50 [ 461.669183][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.675604][ C1] __napi_poll+0xcb/0x490 [ 461.679958][ C1] net_rx_action+0x7bb/0x10a0 [ 461.684680][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 461.689817][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.695828][ C1] handle_softirqs+0x2c4/0x970 [ 461.700861][ C1] ? do_softirq+0x11b/0x1e0 [ 461.705407][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 461.710812][ C1] ? rcu_is_watching+0x15/0xb0 [ 461.715587][ C1] do_softirq+0x11b/0x1e0 [ 461.720099][ C1] [ 461.723207][ C1] [ 461.726315][ C1] ? __pfx_do_softirq+0x10/0x10 [ 461.731198][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 461.737022][ C1] ? rcu_is_watching+0x15/0xb0 [ 461.741912][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 461.747395][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 461.752707][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 461.757855][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 461.763590][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 461.768710][ C1] __dev_queue_xmit+0x16c9/0x3d30 [ 461.773749][ C1] ? __dev_queue_xmit+0x2d2/0x3d30 [ 461.779068][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 461.784489][ C1] ? mark_lock+0x9a/0x350 [ 461.788823][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.794801][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.801304][ C1] ? ip_finish_output2+0xa14/0x1380 [ 461.806498][ C1] ? ip_finish_output2+0x45f/0x1380 [ 461.811690][ C1] ip_finish_output2+0xd41/0x1380 [ 461.816708][ C1] ? ip_finish_output2+0x45f/0x1380 [ 461.822013][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 461.827478][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 461.832430][ C1] ? __ip_finish_output+0x347/0x400 [ 461.837686][ C1] __ip_queue_xmit+0x118c/0x1b70 [ 461.842738][ C1] ? __ip_queue_xmit+0x5f/0x1b70 [ 461.847709][ C1] dccp_transmit_skb+0xf3f/0x16a0 [ 461.852822][ C1] dccp_xmit_packet+0x376/0x610 [ 461.857693][ C1] ? __virt_addr_valid+0x183/0x520 [ 461.862849][ C1] dccp_write_xmit+0x138/0x220 [ 461.867632][ C1] dccp_sendmsg+0x76d/0xba0 [ 461.872171][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 461.877219][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 461.882540][ C1] ? inet_sendmsg+0x330/0x390 [ 461.887238][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 461.892538][ C1] ? security_socket_sendmsg+0x87/0xb0 [ 461.898010][ C1] __sock_sendmsg+0x1a6/0x270 [ 461.902738][ C1] ____sys_sendmsg+0x525/0x7d0 [ 461.907584][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 461.913008][ C1] __sys_sendmsg+0x2b0/0x3a0 [ 461.917629][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 461.922774][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 461.928881][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 461.935301][ C1] ? exc_page_fault+0x590/0x8c0 [ 461.940158][ C1] ? do_syscall_64+0xb6/0x230 [ 461.944862][ C1] do_syscall_64+0xf3/0x230 [ 461.949382][ C1] ? clear_bhb_loop+0x35/0x90 [ 461.954059][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.960135][ C1] RIP: 0033:0x7f3efbfb5c69 [ 461.964564][ 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 [ 461.984390][ C1] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 461.992990][ C1] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 462.000966][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 462.008934][ C1] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 462.017005][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 462.024983][ C1] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 462.033072][ C1] [ 462.152494][T14069] net_ratelimit: 22 callbacks suppressed [ 462.152515][T14069] dccp_close: ABORT with 24 bytes unread [ 462.187767][T14073] dccp_close: ABORT with 24 bytes unread [ 462.207525][ 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() [ 462.221507][ C0] CPU: 0 PID: 14078 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 462.232183][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 462.242280][ C0] Call Trace: [ 462.245753][ C0] [ 462.248593][ C0] dump_stack_lvl+0x241/0x360 [ 462.253280][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 462.258561][ C0] ? __pfx__printk+0x10/0x10 [ 462.263167][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 462.268550][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 462.274116][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 462.279612][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 462.285612][ C0] dccp_rcv_established+0x1bb/0x320 [ 462.290821][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 462.295647][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 462.301417][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 462.306629][ C0] __sk_receive_skb+0x823/0x8a0 [ 462.311507][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 462.316505][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 462.321993][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 462.327640][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 462.333296][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 462.339279][ C0] NF_HOOK+0x3a4/0x450 [ 462.343354][ C0] ? NF_HOOK+0x9a/0x450 [ 462.347505][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 462.352089][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 462.358067][ C0] ? ip_rcv_finish+0x406/0x560 [ 462.362824][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 462.367933][ C0] NF_HOOK+0x3a4/0x450 [ 462.371996][ C0] ? NF_HOOK+0x9a/0x450 [ 462.376142][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 462.380812][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 462.385394][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 462.390508][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 462.395004][ C0] __netif_receive_skb+0x2bf/0x650 [ 462.400232][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 462.405250][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 462.410967][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 462.417029][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.423343][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 462.428570][ C0] ? process_backlog+0x2d9/0x7d0 [ 462.433546][ C0] process_backlog+0x391/0x7d0 [ 462.438351][ C0] ? __pfx_process_backlog+0x10/0x10 [ 462.443727][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 462.449828][ C0] ? __asan_memset+0x23/0x50 [ 462.454416][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.460826][ C0] __napi_poll+0xcb/0x490 [ 462.465159][ C0] net_rx_action+0x7bb/0x10a0 [ 462.469845][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 462.475477][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 462.481462][ C0] handle_softirqs+0x2c4/0x970 [ 462.486230][ C0] ? do_softirq+0x11b/0x1e0 [ 462.490909][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 462.496185][ C0] ? rcu_is_watching+0x15/0xb0 [ 462.500941][ C0] do_softirq+0x11b/0x1e0 [ 462.505263][ C0] [ 462.508323][ C0] [ 462.511438][ C0] ? __pfx_do_softirq+0x10/0x10 [ 462.516473][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 462.522197][ C0] ? rcu_is_watching+0x15/0xb0 [ 462.526960][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 462.532187][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 462.537556][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 462.542665][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 462.548380][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 462.553485][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 462.558526][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 462.563727][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 462.569101][ C0] ? mark_lock+0x9a/0x350 [ 462.573428][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 462.579400][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.585735][ C0] ? ip_finish_output2+0xa14/0x1380 [ 462.591222][ C0] ? ip_finish_output2+0x45f/0x1380 [ 462.596545][ C0] ip_finish_output2+0xd41/0x1380 [ 462.601581][ C0] ? ip_finish_output2+0x45f/0x1380 [ 462.606802][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 462.612379][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 462.617237][ C0] ? __ip_finish_output+0x347/0x400 [ 462.622435][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 462.627409][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 462.632348][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 462.637380][ C0] dccp_xmit_packet+0x376/0x610 [ 462.642225][ C0] ? __virt_addr_valid+0x183/0x520 [ 462.647595][ C0] dccp_write_xmit+0x138/0x220 [ 462.652356][ C0] dccp_sendmsg+0x76d/0xba0 [ 462.656865][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 462.661908][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 462.667188][ C0] ? inet_sendmsg+0x330/0x390 [ 462.671947][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 462.677259][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 462.682747][ C0] __sock_sendmsg+0x1a6/0x270 [ 462.687441][ C0] ____sys_sendmsg+0x525/0x7d0 [ 462.692211][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 462.697501][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 462.702101][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 462.707235][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 462.713217][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 462.719535][ C0] ? exc_page_fault+0x590/0x8c0 [ 462.724561][ C0] ? do_syscall_64+0xb6/0x230 [ 462.729235][ C0] do_syscall_64+0xf3/0x230 [ 462.733741][ C0] ? clear_bhb_loop+0x35/0x90 [ 462.738441][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.744363][ C0] RIP: 0033:0x7f3efbfb5c69 [ 462.748795][ 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 [ 462.768409][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 462.776820][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 462.784836][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 462.792889][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 462.800852][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 462.808815][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 462.816829][ C0] [ 462.824308][T14078] dccp_close: ABORT with 24 bytes unread [ 462.852623][T14082] dccp_close: ABORT with 24 bytes unread [ 462.876903][T14086] dccp_close: ABORT with 24 bytes unread [ 462.901970][T14090] dccp_close: ABORT with 24 bytes unread [ 462.926931][T14094] dccp_close: ABORT with 24 bytes unread [ 462.952823][T14098] dccp_close: ABORT with 24 bytes unread [ 462.977462][T14104] dccp_close: ABORT with 24 bytes unread [ 463.003258][T14106] dccp_close: ABORT with 24 bytes unread [ 463.097574][ 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() [ 463.111621][ C0] CPU: 0 PID: 14127 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 463.122222][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 463.132328][ C0] Call Trace: [ 463.135612][ C0] [ 463.138449][ C0] dump_stack_lvl+0x241/0x360 [ 463.143126][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 463.148321][ C0] ? __pfx__printk+0x10/0x10 [ 463.152909][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 463.158282][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 463.163739][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 463.169219][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 463.175331][ C0] dccp_rcv_established+0x1bb/0x320 [ 463.180542][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 463.185134][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 463.190830][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 463.196132][ C0] __sk_receive_skb+0x823/0x8a0 [ 463.200988][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 463.205949][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 463.211423][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 463.217066][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 463.222526][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 463.228500][ C0] NF_HOOK+0x3a4/0x450 [ 463.232566][ C0] ? NF_HOOK+0x9a/0x450 [ 463.236802][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 463.241388][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 463.247452][ C0] ? ip_rcv_finish+0x406/0x560 [ 463.252210][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 463.257313][ C0] NF_HOOK+0x3a4/0x450 [ 463.261474][ C0] ? NF_HOOK+0x9a/0x450 [ 463.265630][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 463.270240][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 463.274839][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 463.280679][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 463.285294][ C0] __netif_receive_skb+0x2bf/0x650 [ 463.290417][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 463.295442][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 463.301072][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 463.307063][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 463.313398][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 463.318519][ C0] ? process_backlog+0x2d9/0x7d0 [ 463.323457][ C0] process_backlog+0x391/0x7d0 [ 463.328320][ C0] ? __pfx_process_backlog+0x10/0x10 [ 463.333608][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 463.339589][ C0] ? __asan_memset+0x23/0x50 [ 463.344261][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 463.350615][ C0] __napi_poll+0xcb/0x490 [ 463.354947][ C0] net_rx_action+0x7bb/0x10a0 [ 463.359630][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 463.364736][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 463.370729][ C0] handle_softirqs+0x2c4/0x970 [ 463.375491][ C0] ? do_softirq+0x11b/0x1e0 [ 463.380001][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 463.385307][ C0] ? rcu_is_watching+0x15/0xb0 [ 463.390080][ C0] do_softirq+0x11b/0x1e0 [ 463.394409][ C0] [ 463.397332][ C0] [ 463.400254][ C0] ? __pfx_do_softirq+0x10/0x10 [ 463.405110][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 463.410746][ C0] ? rcu_is_watching+0x15/0xb0 [ 463.415513][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 463.420719][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 463.426000][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 463.431117][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 463.436843][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 463.441951][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 463.447074][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 463.452192][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 463.457560][ C0] ? mark_lock+0x9a/0x350 [ 463.461890][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 463.467894][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 463.474219][ C0] ? ip_finish_output2+0xa14/0x1380 [ 463.479426][ C0] ? ip_finish_output2+0x45f/0x1380 [ 463.484621][ C0] ip_finish_output2+0xd41/0x1380 [ 463.489657][ C0] ? ip_finish_output2+0x45f/0x1380 [ 463.495035][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 463.500611][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 463.505478][ C0] ? __ip_finish_output+0x347/0x400 [ 463.510683][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 463.515624][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 463.520642][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 463.525668][ C0] dccp_xmit_packet+0x376/0x610 [ 463.530519][ C0] ? __virt_addr_valid+0x183/0x520 [ 463.535666][ C0] dccp_write_xmit+0x138/0x220 [ 463.540476][ C0] dccp_sendmsg+0x76d/0xba0 [ 463.545075][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 463.550366][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 463.555667][ C0] ? inet_sendmsg+0x330/0x390 [ 463.560465][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 463.565776][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 463.571240][ C0] __sock_sendmsg+0x1a6/0x270 [ 463.575939][ C0] ____sys_sendmsg+0x525/0x7d0 [ 463.580762][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 463.586148][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 463.590773][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 463.595941][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 463.601923][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 463.608249][ C0] ? exc_page_fault+0x590/0x8c0 [ 463.613110][ C0] ? do_syscall_64+0xb6/0x230 [ 463.617803][ C0] do_syscall_64+0xf3/0x230 [ 463.622420][ C0] ? clear_bhb_loop+0x35/0x90 [ 463.627196][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 463.633275][ C0] RIP: 0033:0x7f3efbfb5c69 [ 463.637708][ 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 [ 463.657929][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 463.666459][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 463.674619][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 463.682587][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 463.690644][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 463.698610][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 463.706585][ C0] [ 463.774176][ 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() [ 463.788353][ C0] CPU: 0 PID: 14140 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 463.799050][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 463.809101][ C0] Call Trace: [ 463.812368][ C0] [ 463.815202][ C0] dump_stack_lvl+0x241/0x360 [ 463.819875][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 463.825518][ C0] ? __pfx__printk+0x10/0x10 [ 463.830098][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 463.835483][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 463.841058][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 463.846523][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 463.852494][ C0] dccp_rcv_established+0x1bb/0x320 [ 463.857766][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 463.862342][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 463.867959][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 463.873140][ C0] __sk_receive_skb+0x823/0x8a0 [ 463.877976][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 463.882914][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 463.888357][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 463.893999][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 463.899446][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 463.905408][ C0] NF_HOOK+0x3a4/0x450 [ 463.909462][ C0] ? NF_HOOK+0x9a/0x450 [ 463.913621][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 463.918224][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 463.924208][ C0] ? ip_rcv_finish+0x406/0x560 [ 463.928963][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 463.934077][ C0] NF_HOOK+0x3a4/0x450 [ 463.938163][ C0] ? NF_HOOK+0x9a/0x450 [ 463.942320][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 463.946899][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 463.951538][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 463.956639][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 463.961488][ C0] __netif_receive_skb+0x2bf/0x650 [ 463.966640][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 463.971686][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 463.977848][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 463.984077][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 463.990518][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 463.995642][ C0] ? process_backlog+0x2d9/0x7d0 [ 464.000629][ C0] process_backlog+0x391/0x7d0 [ 464.005412][ C0] ? __pfx_process_backlog+0x10/0x10 [ 464.010696][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.016773][ C0] ? __asan_memset+0x23/0x50 [ 464.021370][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 464.027700][ C0] __napi_poll+0xcb/0x490 [ 464.032029][ C0] net_rx_action+0x7bb/0x10a0 [ 464.036714][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 464.041816][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.047888][ C0] handle_softirqs+0x2c4/0x970 [ 464.052641][ C0] ? do_softirq+0x11b/0x1e0 [ 464.057142][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 464.062438][ C0] ? rcu_is_watching+0x15/0xb0 [ 464.067205][ C0] do_softirq+0x11b/0x1e0 [ 464.071572][ C0] [ 464.074486][ C0] [ 464.077402][ C0] ? __pfx_do_softirq+0x10/0x10 [ 464.082258][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 464.087901][ C0] ? rcu_is_watching+0x15/0xb0 [ 464.092716][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 464.097906][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 464.103189][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 464.108306][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 464.114023][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 464.119130][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 464.124151][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 464.129248][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 464.134693][ C0] ? mark_lock+0x9a/0x350 [ 464.139115][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.145104][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 464.151765][ C0] ? ip_finish_output2+0xa14/0x1380 [ 464.156949][ C0] ? ip_finish_output2+0x45f/0x1380 [ 464.162148][ C0] ip_finish_output2+0xd41/0x1380 [ 464.167305][ C0] ? ip_finish_output2+0x45f/0x1380 [ 464.172605][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 464.178152][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 464.183005][ C0] ? __ip_finish_output+0x347/0x400 [ 464.188303][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 464.193295][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 464.198258][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 464.203285][ C0] dccp_xmit_packet+0x376/0x610 [ 464.208128][ C0] ? __virt_addr_valid+0x183/0x520 [ 464.213229][ C0] dccp_write_xmit+0x138/0x220 [ 464.218001][ C0] dccp_sendmsg+0x76d/0xba0 [ 464.222514][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 464.227530][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 464.232808][ C0] ? inet_sendmsg+0x330/0x390 [ 464.237462][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 464.242747][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 464.248190][ C0] __sock_sendmsg+0x1a6/0x270 [ 464.252974][ C0] ____sys_sendmsg+0x525/0x7d0 [ 464.257755][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 464.263217][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 464.267817][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 464.272930][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.278899][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 464.285220][ C0] ? exc_page_fault+0x590/0x8c0 [ 464.290058][ C0] ? do_syscall_64+0xb6/0x230 [ 464.294722][ C0] do_syscall_64+0xf3/0x230 [ 464.299210][ C0] ? clear_bhb_loop+0x35/0x90 [ 464.303884][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 464.309781][ C0] RIP: 0033:0x7f3efbfb5c69 [ 464.314180][ 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 [ 464.333877][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 464.342302][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 464.350386][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 464.358357][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 464.366316][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 464.374273][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 464.382245][ C0] [ 464.587097][ 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() [ 464.601108][ C0] CPU: 0 PID: 14181 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 464.611720][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 464.621797][ C0] Call Trace: [ 464.625072][ C0] [ 464.627908][ C0] dump_stack_lvl+0x241/0x360 [ 464.632587][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 464.637786][ C0] ? __pfx__printk+0x10/0x10 [ 464.642460][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 464.647913][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 464.653371][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 464.658929][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 464.665026][ C0] dccp_rcv_established+0x1bb/0x320 [ 464.670216][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 464.674795][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 464.680421][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 464.685698][ C0] __sk_receive_skb+0x823/0x8a0 [ 464.690553][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 464.695486][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 464.700944][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 464.706569][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 464.712031][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 464.718006][ C0] NF_HOOK+0x3a4/0x450 [ 464.722075][ C0] ? NF_HOOK+0x9a/0x450 [ 464.726320][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 464.730909][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 464.736973][ C0] ? ip_rcv_finish+0x406/0x560 [ 464.741732][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 464.746838][ C0] NF_HOOK+0x3a4/0x450 [ 464.750906][ C0] ? NF_HOOK+0x9a/0x450 [ 464.755059][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 464.759654][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 464.764248][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 464.769356][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 464.773863][ C0] __netif_receive_skb+0x2bf/0x650 [ 464.778977][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 464.783992][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 464.789734][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.795740][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 464.802241][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 464.807370][ C0] ? process_backlog+0x2d9/0x7d0 [ 464.812483][ C0] process_backlog+0x391/0x7d0 [ 464.817350][ C0] ? __pfx_process_backlog+0x10/0x10 [ 464.822643][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.828617][ C0] ? __asan_memset+0x23/0x50 [ 464.833374][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 464.839699][ C0] __napi_poll+0xcb/0x490 [ 464.844041][ C0] net_rx_action+0x7bb/0x10a0 [ 464.848727][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 464.853855][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.859837][ C0] handle_softirqs+0x2c4/0x970 [ 464.864607][ C0] ? do_softirq+0x11b/0x1e0 [ 464.869105][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 464.874391][ C0] ? rcu_is_watching+0x15/0xb0 [ 464.879153][ C0] do_softirq+0x11b/0x1e0 [ 464.883475][ C0] [ 464.886395][ C0] [ 464.889314][ C0] ? __pfx_do_softirq+0x10/0x10 [ 464.894156][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 464.899780][ C0] ? rcu_is_watching+0x15/0xb0 [ 464.904540][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 464.909728][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 464.915009][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 464.920111][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 464.925826][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 464.930936][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 464.935967][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 464.941075][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 464.946442][ C0] ? mark_lock+0x9a/0x350 [ 464.950775][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 464.956760][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 464.963082][ C0] ? ip_finish_output2+0xa14/0x1380 [ 464.968278][ C0] ? ip_finish_output2+0x45f/0x1380 [ 464.973524][ C0] ip_finish_output2+0xd41/0x1380 [ 464.978634][ C0] ? ip_finish_output2+0x45f/0x1380 [ 464.983862][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 464.989326][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 464.994176][ C0] ? __ip_finish_output+0x347/0x400 [ 464.999380][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 465.004318][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 465.009255][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 465.014294][ C0] dccp_xmit_packet+0x376/0x610 [ 465.019141][ C0] ? __virt_addr_valid+0x183/0x520 [ 465.024255][ C0] dccp_write_xmit+0x138/0x220 [ 465.029019][ C0] dccp_sendmsg+0x76d/0xba0 [ 465.033612][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 465.038776][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 465.044147][ C0] ? inet_sendmsg+0x330/0x390 [ 465.048837][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 465.054197][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 465.059655][ C0] __sock_sendmsg+0x1a6/0x270 [ 465.064336][ C0] ____sys_sendmsg+0x525/0x7d0 [ 465.069213][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 465.074511][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 465.079102][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 465.084242][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 465.090221][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 465.096641][ C0] ? exc_page_fault+0x590/0x8c0 [ 465.101530][ C0] ? do_syscall_64+0xb6/0x230 [ 465.106216][ C0] do_syscall_64+0xf3/0x230 [ 465.110744][ C0] ? clear_bhb_loop+0x35/0x90 [ 465.115419][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.121316][ C0] RIP: 0033:0x7f3efbfb5c69 [ 465.125724][ 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 [ 465.145407][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.153819][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 465.162316][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 465.170301][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 465.178300][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 465.186274][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 465.194261][ C0] [ 465.221539][ 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() [ 465.235713][ C0] CPU: 0 PID: 14186 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 465.246772][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 465.256844][ C0] Call Trace: [ 465.260114][ C0] [ 465.263035][ C0] dump_stack_lvl+0x241/0x360 [ 465.267723][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 465.272911][ C0] ? __pfx__printk+0x10/0x10 [ 465.277509][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 465.282918][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 465.288404][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 465.293880][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 465.299926][ C0] dccp_rcv_established+0x1bb/0x320 [ 465.305128][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 465.309765][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 465.315385][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 465.320591][ C0] __sk_receive_skb+0x823/0x8a0 [ 465.325493][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 465.330636][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 465.336742][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 465.342826][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 465.348388][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 465.354365][ C0] NF_HOOK+0x3a4/0x450 [ 465.358625][ C0] ? NF_HOOK+0x9a/0x450 [ 465.362800][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 465.367394][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 465.373398][ C0] ? ip_rcv_finish+0x406/0x560 [ 465.378237][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 465.383354][ C0] NF_HOOK+0x3a4/0x450 [ 465.387512][ C0] ? NF_HOOK+0x9a/0x450 [ 465.391661][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 465.396331][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 465.400997][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 465.406106][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 465.410628][ C0] __netif_receive_skb+0x2bf/0x650 [ 465.416548][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 465.421646][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 465.427369][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 465.433334][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 465.439660][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 465.444767][ C0] ? process_backlog+0x2d9/0x7d0 [ 465.449732][ C0] process_backlog+0x391/0x7d0 [ 465.454494][ C0] ? __pfx_process_backlog+0x10/0x10 [ 465.459778][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 465.465766][ C0] ? __asan_memset+0x23/0x50 [ 465.470351][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 465.476674][ C0] __napi_poll+0xcb/0x490 [ 465.481043][ C0] net_rx_action+0x7bb/0x10a0 [ 465.485756][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 465.490876][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 465.496886][ C0] handle_softirqs+0x2c4/0x970 [ 465.501651][ C0] ? do_softirq+0x11b/0x1e0 [ 465.506177][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 465.511471][ C0] ? rcu_is_watching+0x15/0xb0 [ 465.516237][ C0] do_softirq+0x11b/0x1e0 [ 465.520555][ C0] [ 465.523483][ C0] [ 465.526464][ C0] ? __pfx_do_softirq+0x10/0x10 [ 465.531400][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 465.537025][ C0] ? rcu_is_watching+0x15/0xb0 [ 465.541777][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 465.546964][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 465.552234][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 465.557513][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 465.563333][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 465.568549][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 465.573588][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 465.578714][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 465.584129][ C0] ? mark_lock+0x9a/0x350 [ 465.588553][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 465.594555][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 465.600879][ C0] ? ip_finish_output2+0xa14/0x1380 [ 465.606159][ C0] ? ip_finish_output2+0x45f/0x1380 [ 465.611447][ C0] ip_finish_output2+0xd41/0x1380 [ 465.616613][ C0] ? ip_finish_output2+0x45f/0x1380 [ 465.621828][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 465.627267][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 465.632192][ C0] ? __ip_finish_output+0x347/0x400 [ 465.637379][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 465.642313][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 465.647250][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 465.652373][ C0] dccp_xmit_packet+0x376/0x610 [ 465.657248][ C0] ? __virt_addr_valid+0x183/0x520 [ 465.662366][ C0] dccp_write_xmit+0x138/0x220 [ 465.667154][ C0] dccp_sendmsg+0x76d/0xba0 [ 465.671713][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 465.676735][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 465.682100][ C0] ? inet_sendmsg+0x330/0x390 [ 465.686761][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 465.692038][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 465.697485][ C0] __sock_sendmsg+0x1a6/0x270 [ 465.702167][ C0] ____sys_sendmsg+0x525/0x7d0 [ 465.706919][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 465.712196][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 465.716902][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 465.722039][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 465.728108][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 465.734601][ C0] ? exc_page_fault+0x590/0x8c0 [ 465.739455][ C0] ? do_syscall_64+0xb6/0x230 [ 465.744128][ C0] do_syscall_64+0xf3/0x230 [ 465.748624][ C0] ? clear_bhb_loop+0x35/0x90 [ 465.753284][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 465.759206][ C0] RIP: 0033:0x7f3efbfb5c69 [ 465.763729][ 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 [ 465.783433][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 465.791840][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 465.799796][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 465.807751][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 465.815792][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 465.823767][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78 [ 465.831736][ C0] [ 465.937879][ 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() [ 465.951841][ C0] CPU: 0 PID: 14206 Comm: syz-executor253 Not tainted 6.10.0-rc6-syzkaller-00061-ge9d22f7a6655 #0 [ 465.962422][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 465.972472][ C0] Call Trace: [ 465.975738][ C0] [ 465.978578][ C0] dump_stack_lvl+0x241/0x360 [ 465.983448][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 465.988656][ C0] ? __pfx__printk+0x10/0x10 [ 465.993253][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 465.998630][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 466.004082][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 466.009718][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 466.015687][ C0] dccp_rcv_established+0x1bb/0x320 [ 466.021136][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 466.025740][ C0] ? ip_protocol_deliver_rcu+0x2e0/0x430 [ 466.031389][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 466.036566][ C0] __sk_receive_skb+0x823/0x8a0 [ 466.041414][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 466.046453][ C0] ip_protocol_deliver_rcu+0x2e0/0x430 [ 466.051901][ C0] ? ip_local_deliver_finish+0x22e/0x5f0 [ 466.057517][ C0] ip_local_deliver_finish+0x33f/0x5f0 [ 466.062977][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 466.068967][ C0] NF_HOOK+0x3a4/0x450 [ 466.073218][ C0] ? NF_HOOK+0x9a/0x450 [ 466.077365][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 466.081944][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 466.087914][ C0] ? ip_rcv_finish+0x406/0x560 [ 466.092840][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 466.098133][ C0] NF_HOOK+0x3a4/0x450 [ 466.102263][ C0] ? NF_HOOK+0x9a/0x450 [ 466.106858][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 466.111550][ C0] ? ip_rcv_core+0x7ff/0xd10 [ 466.116240][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 466.121364][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 466.125975][ C0] __netif_receive_skb+0x2bf/0x650 [ 466.131098][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 466.136315][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 466.141938][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 466.147912][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 466.154256][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 466.159514][ C0] ? process_backlog+0x2d9/0x7d0 [ 466.164652][ C0] process_backlog+0x391/0x7d0 [ 466.169549][ C0] ? __pfx_process_backlog+0x10/0x10 [ 466.174834][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 466.180984][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 466.187852][ C0] __napi_poll+0xcb/0x490 [ 466.192420][ C0] net_rx_action+0x7bb/0x10a0 [ 466.197118][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 466.202401][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 466.208504][ C0] handle_softirqs+0x2c4/0x970 [ 466.213282][ C0] ? do_softirq+0x11b/0x1e0 [ 466.217776][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 466.223156][ C0] do_softirq+0x11b/0x1e0 [ 466.227487][ C0] [ 466.230410][ C0] [ 466.233345][ C0] ? __pfx_do_softirq+0x10/0x10 [ 466.238207][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 466.243948][ C0] ? rcu_is_watching+0x15/0xb0 [ 466.248731][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 466.253925][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 466.259380][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 466.264481][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 466.270402][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 466.275530][ C0] __dev_queue_xmit+0x16c9/0x3d30 [ 466.280646][ C0] ? __dev_queue_xmit+0x2d2/0x3d30 [ 466.285807][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 466.291278][ C0] ? mark_lock+0x9a/0x350 [ 466.295602][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 466.301568][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 466.307973][ C0] ? ip_finish_output2+0xa14/0x1380 [ 466.313246][ C0] ? ip_finish_output2+0x45f/0x1380 [ 466.318429][ C0] ip_finish_output2+0xd41/0x1380 [ 466.323541][ C0] ? ip_finish_output2+0x45f/0x1380 [ 466.328732][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 466.334348][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 466.339182][ C0] ? __ip_finish_output+0x347/0x400 [ 466.344365][ C0] __ip_queue_xmit+0x118c/0x1b70 [ 466.349289][ C0] ? __ip_queue_xmit+0x5f/0x1b70 [ 466.354221][ C0] dccp_transmit_skb+0xf3f/0x16a0 [ 466.359238][ C0] dccp_xmit_packet+0x376/0x610 [ 466.364078][ C0] ? __virt_addr_valid+0x183/0x520 [ 466.369359][ C0] dccp_write_xmit+0x138/0x220 [ 466.374110][ C0] dccp_sendmsg+0x76d/0xba0 [ 466.378615][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 466.383634][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 466.388904][ C0] ? inet_sendmsg+0x330/0x390 [ 466.393648][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 466.398942][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 466.404424][ C0] __sock_sendmsg+0x1a6/0x270 [ 466.409197][ C0] ____sys_sendmsg+0x525/0x7d0 [ 466.414070][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 466.419500][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 466.424121][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 466.429361][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 466.435467][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 466.441877][ C0] ? exc_page_fault+0x590/0x8c0 [ 466.446719][ C0] ? do_syscall_64+0xb6/0x230 [ 466.451389][ C0] do_syscall_64+0xf3/0x230 [ 466.455924][ C0] ? clear_bhb_loop+0x35/0x90 [ 466.460691][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 466.466579][ C0] RIP: 0033:0x7f3efbfb5c69 [ 466.470986][ 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 [ 466.490935][ C0] RSP: 002b:00007f3efbf48228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 466.499607][ C0] RAX: ffffffffffffffda RBX: 00007f3efc03931c RCX: 00007f3efbfb5c69 [ 466.507738][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 466.515704][ C0] RBP: 00007f3efc039318 R08: 0000000000000013 R09: 00007f3efbf486c0 [ 466.523661][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f3efc006038 [ 466.531615][ C0] R13: 00007f3efc0392e0 R14: f8e4cbe49e572d45 R15: 00007ffda0e2db78