Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. [ 444.208638][T16450] dccp_close: ABORT with 24 bytes unread [ 444.233085][T16454] dccp_close: ABORT with 24 bytes unread [ 444.257811][T16458] dccp_close: ABORT with 24 bytes unread [ 444.282295][T16464] dccp_close: ABORT with 24 bytes unread [ 444.304490][T16466] dccp_close: ABORT with 24 bytes unread [ 444.328150][T16472] dccp_close: ABORT with 24 bytes unread [ 444.350984][T16473] dccp_close: ABORT with 24 bytes unread [ 444.374053][T16478] dccp_close: ABORT with 24 bytes unread [ 444.397690][T16482] dccp_close: ABORT with 24 bytes unread [ 444.421276][T16488] dccp_close: ABORT with 24 bytes unread [ 444.693189][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 444.707506][ C1] CPU: 1 UID: 0 PID: 16551 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 444.718208][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 444.728301][ C1] Call Trace: [ 444.731576][ C1] [ 444.734437][ C1] dump_stack_lvl+0x241/0x360 [ 444.739152][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 444.744351][ C1] ? __pfx__printk+0x10/0x10 [ 444.749060][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 444.754439][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 444.759910][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 444.765383][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 444.771376][ C1] dccp_rcv_established+0x1bb/0x320 [ 444.776602][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 444.781234][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 444.786897][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 444.792136][ C1] __sk_receive_skb+0x82b/0x8b0 [ 444.797012][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 444.801957][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 444.806859][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 444.812355][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 444.817994][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 444.823473][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 444.829459][ C1] NF_HOOK+0x3a4/0x450 [ 444.833547][ C1] ? NF_HOOK+0x9a/0x450 [ 444.837733][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 444.842338][ C1] ? ip_rcv_finish+0x406/0x560 [ 444.847106][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 444.852254][ C1] NF_HOOK+0x3a4/0x450 [ 444.856364][ C1] ? __lock_acquire+0x1384/0x2050 [ 444.861509][ C1] ? NF_HOOK+0x9a/0x450 [ 444.865697][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 444.870470][ C1] ? ip_rcv_core+0x801/0xd10 [ 444.875071][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 444.879586][ C1] __netif_receive_skb+0x2bf/0x650 [ 444.884824][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 444.889882][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 444.895523][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.901506][ C1] ? __pfx_lock_release+0x10/0x10 [ 444.906547][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 444.911762][ C1] process_backlog+0x662/0x15b0 [ 444.916632][ C1] ? process_backlog+0x33b/0x15b0 [ 444.921762][ C1] ? __pfx_process_backlog+0x10/0x10 [ 444.927224][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 444.933288][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.939615][ C1] __napi_poll+0xcb/0x490 [ 444.943944][ C1] net_rx_action+0x89b/0x1240 [ 444.948644][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 444.953841][ C1] ? sched_clock+0x4a/0x70 [ 444.958267][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 444.964628][ C1] handle_softirqs+0x2c5/0x980 [ 444.969493][ C1] ? do_softirq+0x11b/0x1e0 [ 444.974018][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 444.979417][ C1] ? rcu_is_watching+0x15/0xb0 [ 444.984215][ C1] do_softirq+0x11b/0x1e0 [ 444.988654][ C1] [ 444.991583][ C1] [ 444.994518][ C1] ? __pfx_do_softirq+0x10/0x10 [ 444.999563][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 445.005218][ C1] ? rcu_is_watching+0x15/0xb0 [ 445.010006][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 445.015303][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 445.020635][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 445.025766][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 445.031608][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 445.036731][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 445.041949][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 445.047190][ C1] ? __lock_acquire+0x1384/0x2050 [ 445.052254][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 445.057646][ C1] ? mark_lock+0x9a/0x360 [ 445.061992][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.068018][ C1] ? ip_finish_output2+0xa14/0x1390 [ 445.073253][ C1] ? ip_finish_output2+0x45f/0x1390 [ 445.078462][ C1] ip_finish_output2+0xd41/0x1390 [ 445.083515][ C1] ? ip_finish_output2+0x45f/0x1390 [ 445.088747][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 445.094323][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 445.099174][ C1] ? __ip_finish_output+0x349/0x400 [ 445.104390][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 445.109339][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 445.114283][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 445.119359][ C1] dccp_xmit_packet+0x376/0x610 [ 445.124243][ C1] ? __virt_addr_valid+0x183/0x530 [ 445.129715][ C1] dccp_write_xmit+0x138/0x220 [ 445.134496][ C1] dccp_sendmsg+0x76f/0xba0 [ 445.139011][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 445.144050][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 445.149433][ C1] ? inet_sendmsg+0x330/0x390 [ 445.154120][ C1] __sock_sendmsg+0x1a6/0x270 [ 445.158803][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 445.163579][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 445.168897][ C1] __sys_sendmsg+0x292/0x380 [ 445.173609][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 445.178828][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.184823][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.191157][ C1] ? exc_page_fault+0x590/0x8c0 [ 445.196023][ C1] ? do_syscall_64+0xb6/0x230 [ 445.200705][ C1] do_syscall_64+0xf3/0x230 [ 445.205208][ C1] ? clear_bhb_loop+0x35/0x90 [ 445.209887][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 445.215793][ C1] RIP: 0033:0x7fb82a326c69 [ 445.220213][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 445.239915][ C1] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 445.248355][ C1] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 445.256333][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 445.264325][ C1] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 445.272308][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 445.280372][ C1] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 445.288361][ C1] [ 445.507370][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 445.522515][ C0] CPU: 0 UID: 0 PID: 16600 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 445.533212][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 445.543284][ C0] Call Trace: [ 445.546576][ C0] [ 445.549537][ C0] dump_stack_lvl+0x241/0x360 [ 445.554239][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 445.559459][ C0] ? __pfx__printk+0x10/0x10 [ 445.564073][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 445.569483][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 445.575051][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 445.580556][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 445.586569][ C0] dccp_rcv_established+0x1bb/0x320 [ 445.591798][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 445.596447][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 445.602381][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 445.607601][ C0] __sk_receive_skb+0x82b/0x8b0 [ 445.612478][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 445.617548][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 445.622503][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 445.627988][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 445.633640][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 445.639124][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 445.645212][ C0] NF_HOOK+0x3a4/0x450 [ 445.649305][ C0] ? NF_HOOK+0x9a/0x450 [ 445.653476][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 445.658486][ C0] ? ip_rcv_finish+0x406/0x560 [ 445.663351][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 445.668497][ C0] NF_HOOK+0x3a4/0x450 [ 445.672589][ C0] ? __lock_acquire+0x1384/0x2050 [ 445.677683][ C0] ? NF_HOOK+0x9a/0x450 [ 445.681948][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 445.686566][ C0] ? ip_rcv_core+0x801/0xd10 [ 445.691279][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 445.695801][ C0] __netif_receive_skb+0x2bf/0x650 [ 445.700982][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 445.706113][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 445.711857][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.717861][ C0] ? __pfx_lock_release+0x10/0x10 [ 445.723188][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 445.728454][ C0] process_backlog+0x662/0x15b0 [ 445.733350][ C0] ? process_backlog+0x33b/0x15b0 [ 445.738498][ C0] ? __pfx_process_backlog+0x10/0x10 [ 445.744325][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.750334][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.756693][ C0] __napi_poll+0xcb/0x490 [ 445.761082][ C0] net_rx_action+0x89b/0x1240 [ 445.765806][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 445.770948][ C0] ? sched_clock+0x4a/0x70 [ 445.775395][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 445.781781][ C0] handle_softirqs+0x2c5/0x980 [ 445.786589][ C0] ? do_softirq+0x11b/0x1e0 [ 445.791114][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 445.796428][ C0] do_softirq+0x11b/0x1e0 [ 445.800785][ C0] [ 445.803725][ C0] [ 445.806674][ C0] ? __pfx_do_softirq+0x10/0x10 [ 445.811550][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 445.817212][ C0] ? rcu_is_watching+0x15/0xb0 [ 445.822082][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 445.827303][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 445.832778][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 445.837934][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 445.843765][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 445.849000][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 445.854084][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 445.859227][ C0] ? __lock_acquire+0x1384/0x2050 [ 445.864280][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 445.870139][ C0] ? mark_lock+0x9a/0x360 [ 445.874580][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.880581][ C0] ? ip_finish_output2+0xa14/0x1390 [ 445.885865][ C0] ? ip_finish_output2+0x45f/0x1390 [ 445.891054][ C0] ip_finish_output2+0xd41/0x1390 [ 445.896077][ C0] ? ip_finish_output2+0x45f/0x1390 [ 445.901281][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 445.906738][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 445.911608][ C0] ? __ip_finish_output+0x349/0x400 [ 445.916822][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 445.921829][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 445.926775][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 445.931900][ C0] dccp_xmit_packet+0x376/0x610 [ 445.936745][ C0] ? __virt_addr_valid+0x183/0x530 [ 445.941954][ C0] dccp_write_xmit+0x138/0x220 [ 445.946957][ C0] dccp_sendmsg+0x76f/0xba0 [ 445.951475][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 445.956501][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 445.961963][ C0] ? inet_sendmsg+0x330/0x390 [ 445.966638][ C0] __sock_sendmsg+0x1a6/0x270 [ 445.971317][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 445.976088][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 445.981383][ C0] __sys_sendmsg+0x292/0x380 [ 445.985980][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 445.991115][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 445.997195][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.003521][ C0] ? exc_page_fault+0x590/0x8c0 [ 446.008384][ C0] ? do_syscall_64+0xb6/0x230 [ 446.013064][ C0] do_syscall_64+0xf3/0x230 [ 446.017569][ C0] ? clear_bhb_loop+0x35/0x90 [ 446.022589][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.028507][ C0] RIP: 0033:0x7fb82a326c69 [ 446.032918][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 446.052523][ C0] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 446.060940][ C0] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 446.068939][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 446.076914][ C0] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 446.084879][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 446.092859][ C0] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 446.100844][ C0] [ 446.143299][ 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() [ 446.157273][ C1] CPU: 1 UID: 0 PID: 16609 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 446.167946][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 446.178042][ C1] Call Trace: [ 446.181332][ C1] [ 446.184198][ C1] dump_stack_lvl+0x241/0x360 [ 446.188898][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 446.194097][ C1] ? __pfx__printk+0x10/0x10 [ 446.198686][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 446.204065][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 446.209621][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 446.215098][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 446.221206][ C1] dccp_rcv_established+0x1bb/0x320 [ 446.226413][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 446.231006][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 446.236654][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 446.241874][ C1] __sk_receive_skb+0x82b/0x8b0 [ 446.246759][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 446.251702][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 446.256659][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 446.262160][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 446.267825][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 446.273336][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 446.279342][ C1] NF_HOOK+0x3a4/0x450 [ 446.283433][ C1] ? NF_HOOK+0x9a/0x450 [ 446.287603][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 446.292215][ C1] ? ip_rcv_finish+0x406/0x560 [ 446.296983][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 446.302103][ C1] NF_HOOK+0x3a4/0x450 [ 446.306180][ C1] ? __lock_acquire+0x1384/0x2050 [ 446.311402][ C1] ? NF_HOOK+0x9a/0x450 [ 446.315562][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 446.320149][ C1] ? ip_rcv_core+0x801/0xd10 [ 446.324745][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 446.329246][ C1] __netif_receive_skb+0x2bf/0x650 [ 446.334371][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 446.339420][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 446.345051][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.351132][ C1] ? __pfx_lock_release+0x10/0x10 [ 446.356281][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 446.361421][ C1] process_backlog+0x662/0x15b0 [ 446.366284][ C1] ? process_backlog+0x33b/0x15b0 [ 446.371316][ C1] ? __pfx_process_backlog+0x10/0x10 [ 446.376623][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.382699][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.389030][ C1] __napi_poll+0xcb/0x490 [ 446.393366][ C1] net_rx_action+0x89b/0x1240 [ 446.398054][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 446.403174][ C1] ? sched_clock+0x4a/0x70 [ 446.407598][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.413954][ C1] handle_softirqs+0x2c5/0x980 [ 446.418740][ C1] ? do_softirq+0x11b/0x1e0 [ 446.423281][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 446.428590][ C1] ? rcu_is_watching+0x15/0xb0 [ 446.433435][ C1] do_softirq+0x11b/0x1e0 [ 446.437782][ C1] [ 446.440990][ C1] [ 446.444033][ C1] ? __pfx_do_softirq+0x10/0x10 [ 446.449006][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 446.454741][ C1] ? rcu_is_watching+0x15/0xb0 [ 446.459526][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 446.464730][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 446.470039][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 446.475158][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 446.480893][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 446.486021][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 446.491104][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 446.496245][ C1] ? __lock_acquire+0x1384/0x2050 [ 446.501275][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 446.506657][ C1] ? mark_lock+0x9a/0x360 [ 446.511273][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.517263][ C1] ? ip_finish_output2+0xa14/0x1390 [ 446.522460][ C1] ? ip_finish_output2+0x45f/0x1390 [ 446.527661][ C1] ip_finish_output2+0xd41/0x1390 [ 446.532705][ C1] ? ip_finish_output2+0x45f/0x1390 [ 446.538170][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 446.543623][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 446.548560][ C1] ? __ip_finish_output+0x349/0x400 [ 446.553750][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 446.558709][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 446.563720][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 446.568778][ C1] dccp_xmit_packet+0x376/0x610 [ 446.573648][ C1] ? __virt_addr_valid+0x183/0x530 [ 446.578851][ C1] dccp_write_xmit+0x138/0x220 [ 446.583622][ C1] dccp_sendmsg+0x76f/0xba0 [ 446.588147][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 446.593177][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 446.598458][ C1] ? inet_sendmsg+0x330/0x390 [ 446.603155][ C1] __sock_sendmsg+0x1a6/0x270 [ 446.607837][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 446.612620][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 446.617912][ C1] __sys_sendmsg+0x292/0x380 [ 446.622505][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 446.627627][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 446.633607][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 446.640063][ C1] ? exc_page_fault+0x590/0x8c0 [ 446.644995][ C1] ? do_syscall_64+0xb6/0x230 [ 446.649684][ C1] do_syscall_64+0xf3/0x230 [ 446.654197][ C1] ? clear_bhb_loop+0x35/0x90 [ 446.658973][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 446.664876][ C1] RIP: 0033:0x7fb82a326c69 [ 446.669289][ 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 [ 446.689072][ C1] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 446.697494][ C1] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 446.705479][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 446.713518][ C1] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 446.721499][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 446.729471][ C1] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 446.737456][ C1] [ 446.922614][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 446.936582][ C0] CPU: 0 UID: 0 PID: 16654 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 446.947276][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 446.957355][ C0] Call Trace: [ 446.960633][ C0] [ 446.963471][ C0] dump_stack_lvl+0x241/0x360 [ 446.968156][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 446.973382][ C0] ? __pfx__printk+0x10/0x10 [ 446.977985][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 446.983433][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 446.988906][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 446.994376][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 447.000461][ C0] dccp_rcv_established+0x1bb/0x320 [ 447.005761][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 447.010351][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 447.015981][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 447.021176][ C0] __sk_receive_skb+0x82b/0x8b0 [ 447.026376][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 447.031310][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 447.036187][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 447.041674][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 447.047304][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 447.052767][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 447.058749][ C0] NF_HOOK+0x3a4/0x450 [ 447.062903][ C0] ? NF_HOOK+0x9a/0x450 [ 447.067057][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 447.071659][ C0] ? ip_rcv_finish+0x406/0x560 [ 447.076424][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 447.081530][ C0] NF_HOOK+0x3a4/0x450 [ 447.085597][ C0] ? __lock_acquire+0x1384/0x2050 [ 447.090621][ C0] ? NF_HOOK+0x9a/0x450 [ 447.094772][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 447.099361][ C0] ? ip_rcv_core+0x801/0xd10 [ 447.103985][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 447.108512][ C0] __netif_receive_skb+0x2bf/0x650 [ 447.113671][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 447.118707][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 447.124342][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.130328][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.135358][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 447.140561][ C0] process_backlog+0x662/0x15b0 [ 447.145419][ C0] ? process_backlog+0x33b/0x15b0 [ 447.150448][ C0] ? __pfx_process_backlog+0x10/0x10 [ 447.155747][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.161734][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.168064][ C0] __napi_poll+0xcb/0x490 [ 447.172417][ C0] net_rx_action+0x89b/0x1240 [ 447.177118][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 447.182232][ C0] ? sched_clock+0x4a/0x70 [ 447.186653][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.193012][ C0] handle_softirqs+0x2c5/0x980 [ 447.197793][ C0] ? do_softirq+0x11b/0x1e0 [ 447.202307][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 447.207599][ C0] ? rcu_is_watching+0x15/0xb0 [ 447.212363][ C0] do_softirq+0x11b/0x1e0 [ 447.216692][ C0] [ 447.219616][ C0] [ 447.222543][ C0] ? __pfx_do_softirq+0x10/0x10 [ 447.227399][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 447.233039][ C0] ? rcu_is_watching+0x15/0xb0 [ 447.237811][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 447.243011][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 447.248647][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 447.253758][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 447.259482][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 447.264601][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 447.269734][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 447.274953][ C0] ? __lock_acquire+0x1384/0x2050 [ 447.280249][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 447.285756][ C0] ? mark_lock+0x9a/0x360 [ 447.290109][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.296108][ C0] ? ip_finish_output2+0xa14/0x1390 [ 447.301325][ C0] ? ip_finish_output2+0x45f/0x1390 [ 447.306613][ C0] ip_finish_output2+0xd41/0x1390 [ 447.311637][ C0] ? ip_finish_output2+0x45f/0x1390 [ 447.316838][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 447.322614][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 447.327676][ C0] ? __ip_finish_output+0x349/0x400 [ 447.332943][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 447.337889][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 447.342935][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 447.347978][ C0] dccp_xmit_packet+0x376/0x610 [ 447.352838][ C0] ? __virt_addr_valid+0x183/0x530 [ 447.357952][ C0] dccp_write_xmit+0x138/0x220 [ 447.362718][ C0] dccp_sendmsg+0x76f/0xba0 [ 447.367319][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 447.373154][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 447.378740][ C0] ? inet_sendmsg+0x330/0x390 [ 447.383512][ C0] __sock_sendmsg+0x1a6/0x270 [ 447.388827][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 447.393593][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 447.398902][ C0] __sys_sendmsg+0x292/0x380 [ 447.403499][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 447.408628][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.414612][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.420955][ C0] ? exc_page_fault+0x590/0x8c0 [ 447.425887][ C0] ? do_syscall_64+0xb6/0x230 [ 447.430646][ C0] do_syscall_64+0xf3/0x230 [ 447.435156][ C0] ? clear_bhb_loop+0x35/0x90 [ 447.439856][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 447.445755][ C0] RIP: 0033:0x7fb82a326c69 [ 447.450172][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 447.469787][ C0] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 447.478197][ C0] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 447.486187][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 447.494172][ C0] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 447.502500][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 447.510902][ C0] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 447.518978][ C0] [ 447.573996][ 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() [ 447.588138][ C0] CPU: 0 UID: 0 PID: 16667 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 447.598984][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 447.609049][ C0] Call Trace: [ 447.612331][ C0] [ 447.615170][ C0] dump_stack_lvl+0x241/0x360 [ 447.619845][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 447.625058][ C0] ? __pfx__printk+0x10/0x10 [ 447.629649][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 447.635091][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 447.640561][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 447.646576][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 447.652678][ C0] dccp_rcv_established+0x1bb/0x320 [ 447.658239][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 447.662828][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 447.668635][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 447.673922][ C0] __sk_receive_skb+0x82b/0x8b0 [ 447.678775][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 447.683716][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 447.688567][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 447.694057][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 447.699713][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 447.705184][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 447.711193][ C0] NF_HOOK+0x3a4/0x450 [ 447.715465][ C0] ? NF_HOOK+0x9a/0x450 [ 447.719623][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 447.724219][ C0] ? ip_rcv_finish+0x406/0x560 [ 447.728990][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 447.734112][ C0] NF_HOOK+0x3a4/0x450 [ 447.738182][ C0] ? __lock_acquire+0x1384/0x2050 [ 447.743237][ C0] ? NF_HOOK+0x9a/0x450 [ 447.747408][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 447.752004][ C0] ? ip_rcv_core+0x801/0xd10 [ 447.756601][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 447.761107][ C0] __netif_receive_skb+0x2bf/0x650 [ 447.766222][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 447.771273][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 447.777019][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.783107][ C0] ? __pfx_lock_release+0x10/0x10 [ 447.788137][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 447.793339][ C0] process_backlog+0x662/0x15b0 [ 447.798198][ C0] ? process_backlog+0x33b/0x15b0 [ 447.803232][ C0] ? __pfx_process_backlog+0x10/0x10 [ 447.808512][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.814500][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.821025][ C0] __napi_poll+0xcb/0x490 [ 447.825366][ C0] net_rx_action+0x89b/0x1240 [ 447.830057][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 447.835176][ C0] ? sched_clock+0x4a/0x70 [ 447.839603][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 447.845936][ C0] handle_softirqs+0x2c5/0x980 [ 447.850715][ C0] ? do_softirq+0x11b/0x1e0 [ 447.855219][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 447.860519][ C0] ? rcu_is_watching+0x15/0xb0 [ 447.865283][ C0] do_softirq+0x11b/0x1e0 [ 447.869610][ C0] [ 447.872539][ C0] [ 447.875462][ C0] ? __pfx_do_softirq+0x10/0x10 [ 447.880310][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 447.885967][ C0] ? rcu_is_watching+0x15/0xb0 [ 447.890725][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 447.895925][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 447.901213][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 447.906415][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 447.912268][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 447.917381][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 447.922422][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 447.927528][ C0] ? __lock_acquire+0x1384/0x2050 [ 447.932570][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 447.937989][ C0] ? mark_lock+0x9a/0x360 [ 447.942311][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 447.948295][ C0] ? ip_finish_output2+0xa14/0x1390 [ 447.953578][ C0] ? ip_finish_output2+0x45f/0x1390 [ 447.958781][ C0] ip_finish_output2+0xd41/0x1390 [ 447.963980][ C0] ? ip_finish_output2+0x45f/0x1390 [ 447.969268][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 447.974738][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 447.979686][ C0] ? __ip_finish_output+0x349/0x400 [ 447.984892][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 447.989834][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 447.994765][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 447.999795][ C0] dccp_xmit_packet+0x376/0x610 [ 448.004638][ C0] ? __virt_addr_valid+0x183/0x530 [ 448.009751][ C0] dccp_write_xmit+0x138/0x220 [ 448.014523][ C0] dccp_sendmsg+0x76f/0xba0 [ 448.019029][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 448.024048][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 448.029340][ C0] ? inet_sendmsg+0x330/0x390 [ 448.034284][ C0] __sock_sendmsg+0x1a6/0x270 [ 448.038974][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 448.043753][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 448.049056][ C0] __sys_sendmsg+0x292/0x380 [ 448.053676][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 448.058865][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.064878][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.071213][ C0] ? exc_page_fault+0x590/0x8c0 [ 448.076084][ C0] ? do_syscall_64+0xb6/0x230 [ 448.080762][ C0] do_syscall_64+0xf3/0x230 [ 448.085321][ C0] ? clear_bhb_loop+0x35/0x90 [ 448.089994][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.095885][ C0] RIP: 0033:0x7fb82a326c69 [ 448.100298][ 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 [ 448.120518][ C0] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 448.128933][ C0] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 448.136985][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 448.145036][ C0] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 448.153004][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 448.160973][ C0] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 448.168949][ C0] [ 448.231230][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 448.245263][ C1] CPU: 1 UID: 0 PID: 16676 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 448.256043][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 448.266140][ C1] Call Trace: [ 448.269452][ C1] [ 448.272305][ C1] dump_stack_lvl+0x241/0x360 [ 448.277004][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 448.282207][ C1] ? __pfx__printk+0x10/0x10 [ 448.286989][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 448.292462][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 448.297956][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 448.303432][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 448.309415][ C1] dccp_rcv_established+0x1bb/0x320 [ 448.314629][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 448.319227][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 448.324886][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 448.330097][ C1] __sk_receive_skb+0x82b/0x8b0 [ 448.334985][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 448.339929][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 448.344794][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 448.350281][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 448.355945][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 448.361509][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 448.367505][ C1] NF_HOOK+0x3a4/0x450 [ 448.371584][ C1] ? NF_HOOK+0x9a/0x450 [ 448.375738][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 448.380341][ C1] ? ip_rcv_finish+0x406/0x560 [ 448.385133][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 448.390254][ C1] NF_HOOK+0x3a4/0x450 [ 448.394329][ C1] ? __lock_acquire+0x1384/0x2050 [ 448.399372][ C1] ? NF_HOOK+0x9a/0x450 [ 448.403526][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 448.408121][ C1] ? ip_rcv_core+0x801/0xd10 [ 448.412733][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 448.417282][ C1] __netif_receive_skb+0x2bf/0x650 [ 448.422400][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 448.427429][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 448.433071][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.439062][ C1] ? __pfx_lock_release+0x10/0x10 [ 448.444114][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 448.449249][ C1] process_backlog+0x662/0x15b0 [ 448.454147][ C1] ? process_backlog+0x33b/0x15b0 [ 448.459201][ C1] ? __pfx_process_backlog+0x10/0x10 [ 448.464504][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.470495][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.476867][ C1] __napi_poll+0xcb/0x490 [ 448.481205][ C1] net_rx_action+0x89b/0x1240 [ 448.485897][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 448.491091][ C1] ? sched_clock+0x4a/0x70 [ 448.495514][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.501949][ C1] handle_softirqs+0x2c5/0x980 [ 448.506722][ C1] ? do_softirq+0x11b/0x1e0 [ 448.511225][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 448.516522][ C1] ? rcu_is_watching+0x15/0xb0 [ 448.521300][ C1] do_softirq+0x11b/0x1e0 [ 448.525624][ C1] [ 448.528551][ C1] [ 448.531472][ C1] ? __pfx_do_softirq+0x10/0x10 [ 448.536320][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 448.541985][ C1] ? rcu_is_watching+0x15/0xb0 [ 448.546751][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 448.551966][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 448.557345][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 448.562467][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 448.568185][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 448.573301][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 448.578392][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 448.583522][ C1] ? __lock_acquire+0x1384/0x2050 [ 448.588554][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 448.594029][ C1] ? mark_lock+0x9a/0x360 [ 448.598353][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.604344][ C1] ? ip_finish_output2+0xa14/0x1390 [ 448.609681][ C1] ? ip_finish_output2+0x45f/0x1390 [ 448.614882][ C1] ip_finish_output2+0xd41/0x1390 [ 448.619906][ C1] ? ip_finish_output2+0x45f/0x1390 [ 448.625106][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 448.630565][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 448.635422][ C1] ? __ip_finish_output+0x349/0x400 [ 448.640632][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 448.645573][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 448.650512][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 448.655549][ C1] dccp_xmit_packet+0x376/0x610 [ 448.660415][ C1] ? __virt_addr_valid+0x183/0x530 [ 448.665544][ C1] dccp_write_xmit+0x138/0x220 [ 448.670330][ C1] dccp_sendmsg+0x76f/0xba0 [ 448.674847][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 448.679879][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 448.685188][ C1] ? inet_sendmsg+0x330/0x390 [ 448.689878][ C1] __sock_sendmsg+0x1a6/0x270 [ 448.694668][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 448.699451][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 448.704836][ C1] __sys_sendmsg+0x292/0x380 [ 448.709437][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 448.714586][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 448.720575][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 448.726910][ C1] ? exc_page_fault+0x590/0x8c0 [ 448.731784][ C1] ? do_syscall_64+0xb6/0x230 [ 448.736504][ C1] do_syscall_64+0xf3/0x230 [ 448.741025][ C1] ? clear_bhb_loop+0x35/0x90 [ 448.745720][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 448.751643][ C1] RIP: 0033:0x7fb82a326c69 [ 448.756239][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 448.775847][ C1] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 448.784283][ C1] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 448.792259][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 448.800259][ C1] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 448.808313][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 448.816295][ C1] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 448.824320][ C1] [ 449.073840][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 449.087942][ C1] CPU: 1 UID: 0 PID: 16737 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 449.098643][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 449.108894][ C1] Call Trace: [ 449.112171][ C1] [ 449.115097][ C1] dump_stack_lvl+0x241/0x360 [ 449.119784][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 449.125003][ C1] ? __pfx__printk+0x10/0x10 [ 449.129609][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 449.134991][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 449.140452][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 449.145933][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 449.152029][ C1] dccp_rcv_established+0x1bb/0x320 [ 449.157233][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 449.161827][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 449.167932][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 449.173222][ C1] __sk_receive_skb+0x82b/0x8b0 [ 449.178070][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 449.183003][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 449.187848][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 449.193338][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 449.198997][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 449.204637][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 449.210639][ C1] NF_HOOK+0x3a4/0x450 [ 449.214721][ C1] ? NF_HOOK+0x9a/0x450 [ 449.218889][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 449.223497][ C1] ? ip_rcv_finish+0x406/0x560 [ 449.228368][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 449.233481][ C1] NF_HOOK+0x3a4/0x450 [ 449.237585][ C1] ? __lock_acquire+0x1384/0x2050 [ 449.242623][ C1] ? NF_HOOK+0x9a/0x450 [ 449.246786][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 449.251386][ C1] ? ip_rcv_core+0x801/0xd10 [ 449.256055][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 449.260563][ C1] __netif_receive_skb+0x2bf/0x650 [ 449.265680][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 449.270727][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 449.276360][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.282352][ C1] ? __pfx_lock_release+0x10/0x10 [ 449.287400][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 449.292526][ C1] process_backlog+0x662/0x15b0 [ 449.297392][ C1] ? process_backlog+0x33b/0x15b0 [ 449.302448][ C1] ? __pfx_process_backlog+0x10/0x10 [ 449.307749][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.313836][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.320172][ C1] __napi_poll+0xcb/0x490 [ 449.324509][ C1] net_rx_action+0x89b/0x1240 [ 449.329217][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 449.334522][ C1] ? sched_clock+0x4a/0x70 [ 449.339054][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.345665][ C1] handle_softirqs+0x2c5/0x980 [ 449.350464][ C1] ? do_softirq+0x11b/0x1e0 [ 449.355221][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 449.360541][ C1] ? rcu_is_watching+0x15/0xb0 [ 449.365313][ C1] do_softirq+0x11b/0x1e0 [ 449.369652][ C1] [ 449.372594][ C1] [ 449.375523][ C1] ? __pfx_do_softirq+0x10/0x10 [ 449.380399][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 449.386035][ C1] ? rcu_is_watching+0x15/0xb0 [ 449.390828][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 449.396140][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 449.401456][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 449.406596][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 449.412618][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 449.417742][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 449.422787][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 449.427906][ C1] ? __lock_acquire+0x1384/0x2050 [ 449.433197][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 449.438586][ C1] ? mark_lock+0x9a/0x360 [ 449.442932][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.448916][ C1] ? ip_finish_output2+0xa14/0x1390 [ 449.454203][ C1] ? ip_finish_output2+0x45f/0x1390 [ 449.459415][ C1] ip_finish_output2+0xd41/0x1390 [ 449.464439][ C1] ? ip_finish_output2+0x45f/0x1390 [ 449.469640][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 449.475116][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 449.480007][ C1] ? __ip_finish_output+0x349/0x400 [ 449.485242][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 449.490293][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 449.495246][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 449.500327][ C1] dccp_xmit_packet+0x376/0x610 [ 449.505281][ C1] ? __virt_addr_valid+0x183/0x530 [ 449.510408][ C1] dccp_write_xmit+0x138/0x220 [ 449.515201][ C1] dccp_sendmsg+0x76f/0xba0 [ 449.519712][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 449.524765][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 449.530059][ C1] ? inet_sendmsg+0x330/0x390 [ 449.534743][ C1] __sock_sendmsg+0x1a6/0x270 [ 449.539445][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 449.544247][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 449.549571][ C1] __sys_sendmsg+0x292/0x380 [ 449.554169][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 449.559294][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.565377][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.571718][ C1] ? exc_page_fault+0x590/0x8c0 [ 449.576625][ C1] ? do_syscall_64+0xb6/0x230 [ 449.581319][ C1] do_syscall_64+0xf3/0x230 [ 449.585821][ C1] ? clear_bhb_loop+0x35/0x90 [ 449.590503][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 449.596585][ C1] RIP: 0033:0x7fb82a326c69 [ 449.601003][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 449.620611][ C1] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 449.629066][ C1] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 449.637052][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 449.645025][ C1] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 449.653013][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 449.660989][ C1] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 449.668979][ C1] [ 449.675087][T16738] net_ratelimit: 60 callbacks suppressed [ 449.675100][T16738] dccp_close: ABORT with 24 bytes unread [ 449.700759][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt() [ 449.714721][ C0] CPU: 0 UID: 0 PID: 16742 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 449.725395][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 449.735898][ C0] Call Trace: [ 449.739177][ C0] [ 449.742021][ C0] dump_stack_lvl+0x241/0x360 [ 449.746712][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 449.752002][ C0] ? __pfx__printk+0x10/0x10 [ 449.756591][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 449.761963][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 449.767437][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 449.773019][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 449.779099][ C0] dccp_rcv_established+0x1bb/0x320 [ 449.784389][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 449.788985][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 449.794631][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 449.799817][ C0] __sk_receive_skb+0x82b/0x8b0 [ 449.804670][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 449.809609][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 449.814465][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 449.820039][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 449.825681][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 449.831168][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 449.837174][ C0] NF_HOOK+0x3a4/0x450 [ 449.841257][ C0] ? NF_HOOK+0x9a/0x450 [ 449.845414][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 449.850009][ C0] ? ip_rcv_finish+0x406/0x560 [ 449.854862][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 449.859969][ C0] NF_HOOK+0x3a4/0x450 [ 449.864046][ C0] ? __lock_acquire+0x1384/0x2050 [ 449.869070][ C0] ? NF_HOOK+0x9a/0x450 [ 449.873216][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 449.877798][ C0] ? ip_rcv_core+0x801/0xd10 [ 449.882399][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 449.886898][ C0] __netif_receive_skb+0x2bf/0x650 [ 449.892102][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 449.897122][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 449.902751][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.908739][ C0] ? __pfx_lock_release+0x10/0x10 [ 449.913771][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 449.918907][ C0] process_backlog+0x662/0x15b0 [ 449.923780][ C0] ? process_backlog+0x33b/0x15b0 [ 449.928810][ C0] ? __pfx_process_backlog+0x10/0x10 [ 449.934183][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 449.940192][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.946533][ C0] __napi_poll+0xcb/0x490 [ 449.950881][ C0] net_rx_action+0x89b/0x1240 [ 449.956004][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 449.961127][ C0] ? sched_clock+0x4a/0x70 [ 449.965558][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 449.971901][ C0] handle_softirqs+0x2c5/0x980 [ 449.976674][ C0] ? do_softirq+0x11b/0x1e0 [ 449.981175][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 449.986547][ C0] do_softirq+0x11b/0x1e0 [ 449.990880][ C0] [ 449.993804][ C0] [ 449.996726][ C0] ? __pfx_do_softirq+0x10/0x10 [ 450.001571][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 450.007292][ C0] ? rcu_is_watching+0x15/0xb0 [ 450.012058][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 450.017256][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 450.022556][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 450.027666][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 450.033386][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 450.038494][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 450.043612][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 450.048740][ C0] ? __lock_acquire+0x1384/0x2050 [ 450.053769][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 450.059151][ C0] ? mark_lock+0x9a/0x360 [ 450.063526][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 450.069608][ C0] ? ip_finish_output2+0xa14/0x1390 [ 450.074812][ C0] ? ip_finish_output2+0x45f/0x1390 [ 450.080092][ C0] ip_finish_output2+0xd41/0x1390 [ 450.085131][ C0] ? ip_finish_output2+0x45f/0x1390 [ 450.090327][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 450.095806][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 450.100748][ C0] ? __ip_finish_output+0x349/0x400 [ 450.105941][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 450.110879][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 450.115810][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 450.120844][ C0] dccp_xmit_packet+0x376/0x610 [ 450.125685][ C0] ? __virt_addr_valid+0x183/0x530 [ 450.130800][ C0] dccp_write_xmit+0x138/0x220 [ 450.135581][ C0] dccp_sendmsg+0x76f/0xba0 [ 450.140093][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 450.145111][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 450.150400][ C0] ? inet_sendmsg+0x330/0x390 [ 450.155082][ C0] __sock_sendmsg+0x1a6/0x270 [ 450.159764][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 450.164567][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 450.169863][ C0] __sys_sendmsg+0x292/0x380 [ 450.174462][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 450.179598][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 450.185581][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 450.192002][ C0] ? exc_page_fault+0x590/0x8c0 [ 450.196852][ C0] ? do_syscall_64+0xb6/0x230 [ 450.201523][ C0] do_syscall_64+0xf3/0x230 [ 450.206023][ C0] ? clear_bhb_loop+0x35/0x90 [ 450.210699][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 450.216596][ C0] RIP: 0033:0x7fb82a326c69 [ 450.221008][ 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 [ 450.240705][ C0] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 450.249125][ C0] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 450.257097][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 450.265061][ C0] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 450.273082][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 450.281163][ C0] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 450.289165][ C0] [ 450.295966][T16743] dccp_close: ABORT with 24 bytes unread [ 450.320882][T16746] dccp_close: ABORT with 24 bytes unread [ 450.343476][T16750] dccp_close: ABORT with 24 bytes unread [ 450.366283][T16756] dccp_close: ABORT with 24 bytes unread [ 450.389031][T16757] dccp_close: ABORT with 24 bytes unread [ 450.409299][T16761] dccp_close: ABORT with 24 bytes unread [ 450.433036][T16766] dccp_close: ABORT with 24 bytes unread [ 450.455388][T16770] dccp_close: ABORT with 24 bytes unread [ 450.477903][T16776] dccp_close: ABORT with 24 bytes unread [ 451.283691][ 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() [ 451.297706][ C1] CPU: 1 UID: 0 PID: 16967 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 451.308405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 451.318477][ C1] Call Trace: [ 451.321765][ C1] [ 451.324700][ C1] dump_stack_lvl+0x241/0x360 [ 451.329482][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 451.334782][ C1] ? __pfx__printk+0x10/0x10 [ 451.339549][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 451.344936][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 451.350505][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 451.355992][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 451.362036][ C1] dccp_rcv_established+0x1bb/0x320 [ 451.367256][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 451.371865][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 451.377602][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 451.382792][ C1] __sk_receive_skb+0x82b/0x8b0 [ 451.387652][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 451.392614][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 451.397473][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 451.402962][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 451.408605][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 451.414088][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 451.420622][ C1] NF_HOOK+0x3a4/0x450 [ 451.424728][ C1] ? NF_HOOK+0x9a/0x450 [ 451.428916][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 451.433545][ C1] ? ip_rcv_finish+0x406/0x560 [ 451.438426][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 451.443538][ C1] NF_HOOK+0x3a4/0x450 [ 451.447699][ C1] ? __lock_acquire+0x1384/0x2050 [ 451.452838][ C1] ? NF_HOOK+0x9a/0x450 [ 451.457103][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 451.461689][ C1] ? ip_rcv_core+0x801/0xd10 [ 451.466306][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 451.470995][ C1] __netif_receive_skb+0x2bf/0x650 [ 451.476202][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 451.481348][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 451.487090][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 451.493069][ C1] ? __pfx_lock_release+0x10/0x10 [ 451.498210][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 451.503338][ C1] process_backlog+0x662/0x15b0 [ 451.508200][ C1] ? process_backlog+0x33b/0x15b0 [ 451.513321][ C1] ? __pfx_process_backlog+0x10/0x10 [ 451.518631][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 451.524898][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 451.531322][ C1] __napi_poll+0xcb/0x490 [ 451.535668][ C1] net_rx_action+0x89b/0x1240 [ 451.540432][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 451.545568][ C1] ? sched_clock+0x4a/0x70 [ 451.550009][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 451.556353][ C1] handle_softirqs+0x2c5/0x980 [ 451.561123][ C1] ? do_softirq+0x11b/0x1e0 [ 451.565745][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 451.571054][ C1] ? rcu_is_watching+0x15/0xb0 [ 451.575820][ C1] do_softirq+0x11b/0x1e0 [ 451.580185][ C1] [ 451.583206][ C1] [ 451.586149][ C1] ? __pfx_do_softirq+0x10/0x10 [ 451.591097][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 451.596755][ C1] ? rcu_is_watching+0x15/0xb0 [ 451.601539][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 451.606840][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 451.612165][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 451.617277][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 451.623003][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 451.628130][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 451.633162][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 451.638395][ C1] ? __lock_acquire+0x1384/0x2050 [ 451.643526][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 451.649000][ C1] ? mark_lock+0x9a/0x360 [ 451.653686][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 451.659686][ C1] ? ip_finish_output2+0xa14/0x1390 [ 451.665168][ C1] ? ip_finish_output2+0x45f/0x1390 [ 451.670410][ C1] ip_finish_output2+0xd41/0x1390 [ 451.675438][ C1] ? ip_finish_output2+0x45f/0x1390 [ 451.680674][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 451.686140][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 451.691006][ C1] ? __ip_finish_output+0x349/0x400 [ 451.696446][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 451.701427][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 451.706433][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 451.711488][ C1] dccp_xmit_packet+0x376/0x610 [ 451.716342][ C1] ? __virt_addr_valid+0x183/0x530 [ 451.721481][ C1] dccp_write_xmit+0x138/0x220 [ 451.726248][ C1] dccp_sendmsg+0x76f/0xba0 [ 451.730792][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 451.735929][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 451.741519][ C1] ? inet_sendmsg+0x330/0x390 [ 451.746208][ C1] __sock_sendmsg+0x1a6/0x270 [ 451.751068][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 451.755835][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 451.761156][ C1] __sys_sendmsg+0x292/0x380 [ 451.765753][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 451.770873][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 451.776856][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 451.783460][ C1] ? exc_page_fault+0x590/0x8c0 [ 451.788423][ C1] ? do_syscall_64+0xb6/0x230 [ 451.793136][ C1] do_syscall_64+0xf3/0x230 [ 451.797746][ C1] ? clear_bhb_loop+0x35/0x90 [ 451.802435][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 451.808336][ C1] RIP: 0033:0x7fb82a326c69 [ 451.812847][ 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 [ 451.832452][ C1] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 451.841124][ C1] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 451.849181][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 451.857269][ C1] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 451.865258][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 451.873321][ C1] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 451.881337][ C1] [ 451.972912][ 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() [ 451.986952][ C0] CPU: 0 UID: 0 PID: 16988 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 451.997977][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 452.008036][ C0] Call Trace: [ 452.011314][ C0] [ 452.014241][ C0] dump_stack_lvl+0x241/0x360 [ 452.019032][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 452.024758][ C0] ? __pfx__printk+0x10/0x10 [ 452.029345][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 452.034723][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 452.040355][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 452.046035][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 452.052146][ C0] dccp_rcv_established+0x1bb/0x320 [ 452.057830][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 452.062466][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 452.068214][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 452.073528][ C0] __sk_receive_skb+0x82b/0x8b0 [ 452.078440][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 452.083400][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 452.088295][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 452.093778][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 452.099439][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 452.105346][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 452.111447][ C0] NF_HOOK+0x3a4/0x450 [ 452.115534][ C0] ? NF_HOOK+0x9a/0x450 [ 452.119694][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 452.124414][ C0] ? ip_rcv_finish+0x406/0x560 [ 452.129199][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 452.134441][ C0] NF_HOOK+0x3a4/0x450 [ 452.138709][ C0] ? __lock_acquire+0x1384/0x2050 [ 452.143746][ C0] ? NF_HOOK+0x9a/0x450 [ 452.147991][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 452.152588][ C0] ? ip_rcv_core+0x801/0xd10 [ 452.157278][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 452.161779][ C0] __netif_receive_skb+0x2bf/0x650 [ 452.166984][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 452.172010][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 452.177839][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.184020][ C0] ? __pfx_lock_release+0x10/0x10 [ 452.189083][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 452.194217][ C0] process_backlog+0x662/0x15b0 [ 452.199120][ C0] ? process_backlog+0x33b/0x15b0 [ 452.204171][ C0] ? __pfx_process_backlog+0x10/0x10 [ 452.209551][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.215627][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 452.221960][ C0] __napi_poll+0xcb/0x490 [ 452.226381][ C0] net_rx_action+0x89b/0x1240 [ 452.231084][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 452.236334][ C0] ? sched_clock+0x4a/0x70 [ 452.240758][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 452.247274][ C0] handle_softirqs+0x2c5/0x980 [ 452.252044][ C0] ? do_softirq+0x11b/0x1e0 [ 452.256548][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 452.262010][ C0] ? rcu_is_watching+0x15/0xb0 [ 452.266779][ C0] do_softirq+0x11b/0x1e0 [ 452.271110][ C0] [ 452.274032][ C0] [ 452.276960][ C0] ? __pfx_do_softirq+0x10/0x10 [ 452.281816][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 452.287633][ C0] ? rcu_is_watching+0x15/0xb0 [ 452.292406][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 452.297611][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 452.302897][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 452.308003][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 452.313721][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 452.318825][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 452.323862][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 452.328974][ C0] ? __lock_acquire+0x1384/0x2050 [ 452.334010][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 452.339392][ C0] ? mark_lock+0x9a/0x360 [ 452.343716][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.349697][ C0] ? ip_finish_output2+0xa14/0x1390 [ 452.354891][ C0] ? ip_finish_output2+0x45f/0x1390 [ 452.360082][ C0] ip_finish_output2+0xd41/0x1390 [ 452.365099][ C0] ? ip_finish_output2+0x45f/0x1390 [ 452.370350][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 452.375803][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 452.380661][ C0] ? __ip_finish_output+0x349/0x400 [ 452.385877][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 452.390812][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 452.395839][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 452.400967][ C0] dccp_xmit_packet+0x376/0x610 [ 452.405811][ C0] ? __virt_addr_valid+0x183/0x530 [ 452.410919][ C0] dccp_write_xmit+0x138/0x220 [ 452.416199][ C0] dccp_sendmsg+0x76f/0xba0 [ 452.420704][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 452.425719][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 452.431002][ C0] ? inet_sendmsg+0x330/0x390 [ 452.435677][ C0] __sock_sendmsg+0x1a6/0x270 [ 452.440360][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 452.445218][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 452.450523][ C0] __sys_sendmsg+0x292/0x380 [ 452.455112][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 452.460328][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.466319][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 452.472641][ C0] ? exc_page_fault+0x590/0x8c0 [ 452.477496][ C0] ? do_syscall_64+0xb6/0x230 [ 452.482171][ C0] do_syscall_64+0xf3/0x230 [ 452.486669][ C0] ? clear_bhb_loop+0x35/0x90 [ 452.491345][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 452.497242][ C0] RIP: 0033:0x7fb82a326c69 [ 452.501751][ 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 [ 452.521922][ C0] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 452.530343][ C0] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 452.538370][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 452.546355][ C0] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 452.554464][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 452.562434][ C0] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 452.570443][ C0] [ 452.593258][ 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() [ 452.607488][ C1] CPU: 1 UID: 0 PID: 16993 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 452.618313][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 452.628463][ C1] Call Trace: [ 452.631793][ C1] [ 452.634828][ C1] dump_stack_lvl+0x241/0x360 [ 452.639524][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 452.644724][ C1] ? __pfx__printk+0x10/0x10 [ 452.649321][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 452.654744][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 452.660356][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 452.665829][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 452.671825][ C1] dccp_rcv_established+0x1bb/0x320 [ 452.677075][ C1] dccp_v4_do_rcv+0xff/0x1f0 [ 452.681677][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 452.687364][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 452.692827][ C1] __sk_receive_skb+0x82b/0x8b0 [ 452.697785][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 452.702995][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 452.707874][ C1] ip_protocol_deliver_rcu+0x2e9/0x440 [ 452.713341][ C1] ? ip_local_deliver_finish+0x230/0x5f0 [ 452.719061][ C1] ip_local_deliver_finish+0x341/0x5f0 [ 452.724524][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 452.730510][ C1] NF_HOOK+0x3a4/0x450 [ 452.734671][ C1] ? NF_HOOK+0x9a/0x450 [ 452.738832][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 452.743425][ C1] ? ip_rcv_finish+0x406/0x560 [ 452.748186][ C1] ? __pfx_ip_rcv_finish+0x10/0x10 [ 452.753291][ C1] NF_HOOK+0x3a4/0x450 [ 452.757355][ C1] ? __lock_acquire+0x1384/0x2050 [ 452.762505][ C1] ? NF_HOOK+0x9a/0x450 [ 452.766752][ C1] ? __pfx_NF_HOOK+0x10/0x10 [ 452.771424][ C1] ? ip_rcv_core+0x801/0xd10 [ 452.776085][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 452.780600][ C1] __netif_receive_skb+0x2bf/0x650 [ 452.785729][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 452.790760][ C1] ? __pfx___netif_receive_skb+0x10/0x10 [ 452.796487][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.802505][ C1] ? __pfx_lock_release+0x10/0x10 [ 452.807553][ C1] ? _raw_spin_lock_irq+0xdf/0x120 [ 452.812666][ C1] process_backlog+0x662/0x15b0 [ 452.817533][ C1] ? process_backlog+0x33b/0x15b0 [ 452.822574][ C1] ? __pfx_process_backlog+0x10/0x10 [ 452.827881][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.833862][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 452.840191][ C1] __napi_poll+0xcb/0x490 [ 452.844524][ C1] net_rx_action+0x89b/0x1240 [ 452.849218][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 452.854335][ C1] ? sched_clock+0x4a/0x70 [ 452.858807][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 452.865167][ C1] handle_softirqs+0x2c5/0x980 [ 452.869935][ C1] ? do_softirq+0x11b/0x1e0 [ 452.874475][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 452.879779][ C1] ? rcu_is_watching+0x15/0xb0 [ 452.884553][ C1] do_softirq+0x11b/0x1e0 [ 452.888883][ C1] [ 452.891824][ C1] [ 452.894759][ C1] ? __pfx_do_softirq+0x10/0x10 [ 452.899638][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 452.905283][ C1] ? rcu_is_watching+0x15/0xb0 [ 452.910068][ C1] __local_bh_enable_ip+0x1bb/0x200 [ 452.915274][ C1] ? dev_hard_start_xmit+0x773/0x7e0 [ 452.920647][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 452.925765][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 452.931492][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 452.936612][ C1] __dev_queue_xmit+0x171d/0x3ed0 [ 452.941648][ C1] ? __dev_queue_xmit+0x2da/0x3ed0 [ 452.946847][ C1] ? __lock_acquire+0x1384/0x2050 [ 452.951875][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 452.957305][ C1] ? mark_lock+0x9a/0x360 [ 452.961633][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 452.967615][ C1] ? ip_finish_output2+0xa14/0x1390 [ 452.972808][ C1] ? ip_finish_output2+0x45f/0x1390 [ 452.978087][ C1] ip_finish_output2+0xd41/0x1390 [ 452.983113][ C1] ? ip_finish_output2+0x45f/0x1390 [ 452.988312][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 452.993859][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 452.998731][ C1] ? __ip_finish_output+0x349/0x400 [ 453.003925][ C1] __ip_queue_xmit+0x118c/0x1b80 [ 453.008860][ C1] ? __ip_queue_xmit+0x5f/0x1b80 [ 453.013964][ C1] dccp_transmit_skb+0xf41/0x16a0 [ 453.018993][ C1] dccp_xmit_packet+0x376/0x610 [ 453.023838][ C1] ? __virt_addr_valid+0x183/0x530 [ 453.029037][ C1] dccp_write_xmit+0x138/0x220 [ 453.033800][ C1] dccp_sendmsg+0x76f/0xba0 [ 453.038306][ C1] ? __pfx_dccp_sendmsg+0x10/0x10 [ 453.043322][ C1] ? sock_rps_record_flow+0x1a/0x400 [ 453.048603][ C1] ? inet_sendmsg+0x330/0x390 [ 453.053291][ C1] __sock_sendmsg+0x1a6/0x270 [ 453.058164][ C1] ____sys_sendmsg+0x52a/0x7e0 [ 453.062932][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 453.068275][ C1] __sys_sendmsg+0x292/0x380 [ 453.072884][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 453.078025][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 453.084019][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 453.090376][ C1] ? exc_page_fault+0x590/0x8c0 [ 453.095226][ C1] ? do_syscall_64+0xb6/0x230 [ 453.099912][ C1] do_syscall_64+0xf3/0x230 [ 453.104539][ C1] ? clear_bhb_loop+0x35/0x90 [ 453.109232][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.115160][ C1] RIP: 0033:0x7fb82a326c69 [ 453.119857][ 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 [ 453.139739][ C1] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 453.148269][ C1] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 453.156271][ C1] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 453.164269][ C1] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 453.172261][ C1] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 453.180259][ C1] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 453.188251][ C1] [ 453.392768][ 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() [ 453.406991][ C0] CPU: 0 UID: 0 PID: 17042 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 453.417789][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 453.427935][ C0] Call Trace: [ 453.431222][ C0] [ 453.434063][ C0] dump_stack_lvl+0x241/0x360 [ 453.438749][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 453.443971][ C0] ? __pfx__printk+0x10/0x10 [ 453.448733][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880 [ 453.454139][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0 [ 453.459599][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60 [ 453.465058][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10 [ 453.471061][ C0] dccp_rcv_established+0x1bb/0x320 [ 453.476296][ C0] dccp_v4_do_rcv+0xff/0x1f0 [ 453.480948][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440 [ 453.486643][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10 [ 453.491932][ C0] __sk_receive_skb+0x82b/0x8b0 [ 453.496792][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10 [ 453.501813][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 453.506682][ C0] ip_protocol_deliver_rcu+0x2e9/0x440 [ 453.512171][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 453.517825][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 453.523316][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 453.529312][ C0] NF_HOOK+0x3a4/0x450 [ 453.533422][ C0] ? NF_HOOK+0x9a/0x450 [ 453.537683][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 453.542287][ C0] ? ip_rcv_finish+0x406/0x560 [ 453.547106][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 453.552214][ C0] NF_HOOK+0x3a4/0x450 [ 453.556279][ C0] ? __lock_acquire+0x1384/0x2050 [ 453.561393][ C0] ? NF_HOOK+0x9a/0x450 [ 453.565552][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 453.570226][ C0] ? ip_rcv_core+0x801/0xd10 [ 453.574825][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 453.579326][ C0] __netif_receive_skb+0x2bf/0x650 [ 453.584442][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 453.589465][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 453.595116][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 453.601116][ C0] ? __pfx_lock_release+0x10/0x10 [ 453.606155][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 453.611280][ C0] process_backlog+0x662/0x15b0 [ 453.616577][ C0] ? process_backlog+0x33b/0x15b0 [ 453.621621][ C0] ? __pfx_process_backlog+0x10/0x10 [ 453.626903][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 453.632881][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 453.639236][ C0] __napi_poll+0xcb/0x490 [ 453.643584][ C0] net_rx_action+0x89b/0x1240 [ 453.648345][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 453.653470][ C0] ? sched_clock+0x4a/0x70 [ 453.657901][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 453.664254][ C0] handle_softirqs+0x2c5/0x980 [ 453.669027][ C0] ? do_softirq+0x11b/0x1e0 [ 453.673532][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 453.678821][ C0] ? rcu_is_watching+0x15/0xb0 [ 453.683582][ C0] do_softirq+0x11b/0x1e0 [ 453.687906][ C0] [ 453.690830][ C0] [ 453.693793][ C0] ? __pfx_do_softirq+0x10/0x10 [ 453.698641][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10 [ 453.704276][ C0] ? rcu_is_watching+0x15/0xb0 [ 453.709146][ C0] __local_bh_enable_ip+0x1bb/0x200 [ 453.714341][ C0] ? dev_hard_start_xmit+0x773/0x7e0 [ 453.719638][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 453.724771][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 453.730524][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 453.735656][ C0] __dev_queue_xmit+0x171d/0x3ed0 [ 453.740697][ C0] ? __dev_queue_xmit+0x2da/0x3ed0 [ 453.745830][ C0] ? __lock_acquire+0x1384/0x2050 [ 453.750881][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 453.756296][ C0] ? mark_lock+0x9a/0x360 [ 453.760626][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 453.766699][ C0] ? ip_finish_output2+0xa14/0x1390 [ 453.771907][ C0] ? ip_finish_output2+0x45f/0x1390 [ 453.777103][ C0] ip_finish_output2+0xd41/0x1390 [ 453.782131][ C0] ? ip_finish_output2+0x45f/0x1390 [ 453.787422][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 453.792942][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0 [ 453.797791][ C0] ? __ip_finish_output+0x349/0x400 [ 453.803006][ C0] __ip_queue_xmit+0x118c/0x1b80 [ 453.807963][ C0] ? __ip_queue_xmit+0x5f/0x1b80 [ 453.812994][ C0] dccp_transmit_skb+0xf41/0x16a0 [ 453.818119][ C0] dccp_xmit_packet+0x376/0x610 [ 453.822964][ C0] ? __virt_addr_valid+0x183/0x530 [ 453.828071][ C0] dccp_write_xmit+0x138/0x220 [ 453.832832][ C0] dccp_sendmsg+0x76f/0xba0 [ 453.837427][ C0] ? __pfx_dccp_sendmsg+0x10/0x10 [ 453.842448][ C0] ? sock_rps_record_flow+0x1a/0x400 [ 453.847725][ C0] ? inet_sendmsg+0x330/0x390 [ 453.852399][ C0] __sock_sendmsg+0x1a6/0x270 [ 453.857096][ C0] ____sys_sendmsg+0x52a/0x7e0 [ 453.862039][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 453.867366][ C0] __sys_sendmsg+0x292/0x380 [ 453.872013][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 453.877175][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 453.883183][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 453.889518][ C0] ? exc_page_fault+0x590/0x8c0 [ 453.894364][ C0] ? do_syscall_64+0xb6/0x230 [ 453.899039][ C0] do_syscall_64+0xf3/0x230 [ 453.903540][ C0] ? clear_bhb_loop+0x35/0x90 [ 453.908214][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 453.914108][ C0] RIP: 0033:0x7fb82a326c69 [ 453.918528][ 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 [ 453.938240][ C0] RSP: 002b:00007fb82a2b9228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 453.946665][ C0] RAX: ffffffffffffffda RBX: 00007fb82a3aa31c RCX: 00007fb82a326c69 [ 453.954635][ C0] RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005 [ 453.962607][ C0] RBP: 00007fb82a3aa318 R08: 0000000000000013 R09: 00007fb82a2b96c0 [ 453.970605][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fb82a377038 [ 453.978611][ C0] R13: 00007fb82a3aa2e0 R14: f8e4cbe49e572d45 R15: 00007ffc86ff2e78 [ 453.986691][ C0] [ 454.651848][ 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() [ 454.666097][ C0] CPU: 0 UID: 0 PID: 17199 Comm: syz-executor312 Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0 [ 454.676952][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 454.687013][ C0] Call Trace: [ 454.690290][ C0] [ 454.693158][ C0] dump_stack_lvl+0x241/0x360