[ 82.048838][ T25] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts.
2024/10/28 17:45:17 parsed 1 programs
2024/10/28 17:45:18 executed programs: 0
[ 86.854261][ T5896] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 86.942181][ T5897] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 86.965348][ 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()
[ 86.971446][ T5900] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 86.979676][ C1] CPU: 1 UID: 0 PID: 5897 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 86.999188][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 87.004376][ T5905] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.009387][ C1] Call Trace:
[ 87.009403][ C1]
[ 87.009413][ C1] dump_stack_lvl+0x241/0x360
[ 87.029525][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.034887][ C1] ? __pfx__printk+0x10/0x10
[ 87.039552][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 87.045003][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 87.050617][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 87.056332][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 87.062397][ C1] dccp_rcv_established+0x1bb/0x320
[ 87.066436][ T5906] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.067647][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 87.067681][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 87.087308][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 87.092567][ C1] __sk_receive_skb+0x82b/0x8b0
[ 87.097510][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 87.102506][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 87.107431][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 87.112954][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 87.118827][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 87.124369][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 87.130584][ C1] NF_HOOK+0x3a4/0x450
[ 87.134721][ C1] ? NF_HOOK+0x9a/0x450
[ 87.136842][ T5912] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.139000][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 87.139046][ C1] ? ip_rcv_finish+0x406/0x560
[ 87.157563][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 87.162735][ C1] NF_HOOK+0x3a4/0x450
[ 87.166878][ C1] ? __lock_acquire+0x1384/0x2050
[ 87.171988][ C1] ? NF_HOOK+0x9a/0x450
[ 87.176204][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 87.180868][ C1] ? ip_rcv_core+0x801/0xd10
[ 87.185534][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 87.190292][ C1] __netif_receive_skb+0x2bf/0x650
[ 87.195556][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 87.200738][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 87.206522][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.212659][ C1] ? __pfx_lock_release+0x10/0x10
[ 87.213001][ T5919] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.217815][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 87.217865][ C1] process_backlog+0x662/0x15b0
[ 87.217900][ C1] ? process_backlog+0x33b/0x15b0
[ 87.217937][ C1] ? __pfx_process_backlog+0x10/0x10
[ 87.217964][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.217995][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 87.234890][ T5909] dccp_close: ABORT with 2 bytes unread
[ 87.237089][ C1] __napi_poll+0xcb/0x490
[ 87.237131][ C1] net_rx_action+0x89b/0x1240
[ 87.237182][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 87.237214][ C1] ? sched_clock+0x4a/0x70
[ 87.237256][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 87.259237][ T5910] dccp_close: ABORT with 36 bytes unread
[ 87.259987][ C1] handle_softirqs+0x2c5/0x980
[ 87.260034][ C1] ? do_softirq+0x11b/0x1e0
[ 87.260065][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 87.286654][ T5925] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.290696][ C1] do_softirq+0x11b/0x1e0
[ 87.290736][ C1]
[ 87.290746][ C1]
[ 87.290756][ C1] ? __pfx_do_softirq+0x10/0x10
[ 87.309168][ T5927] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.311180][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 87.311230][ C1] ? rcu_is_watching+0x15/0xb0
[ 87.311258][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 87.340347][ T5931] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.344802][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 87.344847][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 87.344874][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 87.386141][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 87.391497][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 87.396859][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 87.402037][ C1] ? __lock_acquire+0x1384/0x2050
[ 87.407225][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 87.412694][ C1] ? mark_lock+0x9a/0x360
[ 87.417107][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.423341][ C1] ? ip_finish_output2+0xa14/0x1390
[ 87.428782][ C1] ? ip_finish_output2+0x45f/0x1390
[ 87.434045][ C1] ip_finish_output2+0xd41/0x1390
[ 87.439129][ C1] ? ip_finish_output2+0x45f/0x1390
[ 87.444489][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 87.450015][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 87.454936][ C1] ? __ip_finish_output+0x349/0x400
[ 87.460202][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 87.465210][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 87.470213][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 87.474445][ T5941] dccp_close: ABORT with 36 bytes unread
[ 87.475546][ C1] dccp_xmit_packet+0x376/0x610
[ 87.475580][ C1] ? __virt_addr_valid+0x183/0x530
[ 87.475608][ C1] dccp_write_xmit+0x138/0x220
[ 87.496573][ C1] dccp_sendmsg+0x76f/0xba0
[ 87.501164][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 87.506345][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 87.511702][ C1] ? inet_sendmsg+0x330/0x390
[ 87.516461][ C1] __sock_sendmsg+0x1a6/0x270
[ 87.516828][ T5944] dccp_close: ABORT with 36 bytes unread
[ 87.521174][ C1] sock_write_iter+0x2d7/0x3f0
[ 87.521211][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 87.521257][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 87.521279][ C1] ? security_file_permission+0x74/0x280
[ 87.531398][ T5949] dccp_close: ABORT with 36 bytes unread
[ 87.532077][ C1] vfs_write+0xaeb/0xd30
[ 87.532125][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 87.532156][ C1] ? __pfx_vfs_write+0x10/0x10
[ 87.537975][ T5950] dccp_close: ABORT with 36 bytes unread
[ 87.542821][ C1] ? fdget_pos+0x19a/0x320
[ 87.542856][ C1] ksys_write+0x183/0x2b0
[ 87.542883][ C1] ? __pfx_ksys_write+0x10/0x10
[ 87.542906][ C1] ? do_syscall_64+0x100/0x230
[ 87.587405][ T5938] dccp_close: ABORT with 36 bytes unread
[ 87.588030][ C1] ? do_syscall_64+0xb6/0x230
[ 87.588071][ C1] do_syscall_64+0xf3/0x230
[ 87.608280][ C1] ? clear_bhb_loop+0x35/0x90
[ 87.613201][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.619236][ C1] RIP: 0033:0x449cf9
[ 87.623283][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 87.643566][ C1] RSP: 002b:00007f17df8540e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 87.647477][ T5956] dccp_close: ABORT with 36 bytes unread
[ 87.652025][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 87.652049][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 87.652066][ C1] RBP: 00007f17df854674 R08: 0000000000000000 R09: 0000000000000000
[ 87.652082][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 87.652098][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 87.652134][ C1]
[ 87.710101][ 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()
[ 87.717338][ T5897] dccp_close: ABORT with 36 bytes unread
[ 87.724371][ C0] CPU: 0 UID: 0 PID: 5976 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 87.740450][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 87.750692][ C0] Call Trace:
[ 87.754085][ C0]
[ 87.756977][ C0] dump_stack_lvl+0x241/0x360
[ 87.761718][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.766989][ C0] ? __pfx__printk+0x10/0x10
[ 87.771811][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 87.777278][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 87.782907][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 87.788645][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 87.791605][ 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()
[ 87.794643][ C0] dccp_rcv_established+0x1bb/0x320
[ 87.794687][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 87.818652][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 87.824332][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 87.829559][ C0] __sk_receive_skb+0x82b/0x8b0
[ 87.834427][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 87.839465][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 87.844337][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 87.849822][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 87.855472][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 87.861035][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 87.867144][ C0] NF_HOOK+0x3a4/0x450
[ 87.871233][ C0] ? NF_HOOK+0x9a/0x450
[ 87.875462][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 87.880168][ C0] ? ip_rcv_finish+0x406/0x560
[ 87.885042][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 87.890253][ C0] NF_HOOK+0x3a4/0x450
[ 87.894342][ C0] ? __lock_acquire+0x1384/0x2050
[ 87.899566][ C0] ? NF_HOOK+0x9a/0x450
[ 87.903824][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 87.908513][ C0] ? ip_rcv_core+0x801/0xd10
[ 87.913150][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 87.917669][ C0] __netif_receive_skb+0x2bf/0x650
[ 87.922825][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 87.927892][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 87.933851][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.939860][ C0] ? __pfx_lock_release+0x10/0x10
[ 87.944993][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 87.950476][ C0] process_backlog+0x662/0x15b0
[ 87.955372][ C0] ? process_backlog+0x33b/0x15b0
[ 87.960431][ C0] ? __pfx_process_backlog+0x10/0x10
[ 87.965820][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.971824][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 87.978389][ C0] __napi_poll+0xcb/0x490
[ 87.982741][ C0] net_rx_action+0x89b/0x1240
[ 87.987546][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 87.992768][ C0] ? sched_clock+0x4a/0x70
[ 87.997212][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.003564][ C0] handle_softirqs+0x2c5/0x980
[ 88.008349][ C0] ? do_softirq+0x11b/0x1e0
[ 88.012872][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 88.018267][ C0] do_softirq+0x11b/0x1e0
[ 88.022667][ C0]
[ 88.025627][ C0]
[ 88.028586][ C0] ? __pfx_do_softirq+0x10/0x10
[ 88.033450][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 88.039108][ C0] ? rcu_is_watching+0x15/0xb0
[ 88.043892][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 88.049285][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 88.054587][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 88.059790][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 88.065567][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 88.070799][ C0] __dev_queue_xmit+0x171d/0x3ed0
[ 88.075949][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 88.081163][ C0] ? __lock_acquire+0x1384/0x2050
[ 88.086215][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 88.091729][ C0] ? mark_lock+0x9a/0x360
[ 88.096077][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.102205][ C0] ? ip_finish_output2+0xa14/0x1390
[ 88.107423][ C0] ? ip_finish_output2+0x45f/0x1390
[ 88.112640][ C0] ip_finish_output2+0xd41/0x1390
[ 88.117682][ C0] ? ip_finish_output2+0x45f/0x1390
[ 88.122900][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 88.128378][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 88.133417][ C0] ? __ip_finish_output+0x349/0x400
[ 88.138730][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 88.143711][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 88.148680][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 88.153818][ C0] dccp_xmit_packet+0x376/0x610
[ 88.158688][ C0] ? __virt_addr_valid+0x183/0x530
[ 88.163873][ C0] dccp_write_xmit+0x138/0x220
[ 88.168660][ C0] dccp_sendmsg+0x76f/0xba0
[ 88.173187][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 88.178583][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 88.184065][ C0] ? inet_sendmsg+0x330/0x390
[ 88.188804][ C0] __sock_sendmsg+0x1a6/0x270
[ 88.193508][ C0] sock_write_iter+0x2d7/0x3f0
[ 88.198298][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 88.203619][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 88.209015][ C0] ? security_file_permission+0x74/0x280
[ 88.214669][ C0] vfs_write+0xaeb/0xd30
[ 88.218967][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 88.224271][ C0] ? __pfx_vfs_write+0x10/0x10
[ 88.229068][ C0] ? fdget_pos+0x19a/0x320
[ 88.233683][ C0] ksys_write+0x183/0x2b0
[ 88.238113][ C0] ? __pfx_ksys_write+0x10/0x10
[ 88.242973][ C0] ? do_syscall_64+0x100/0x230
[ 88.247841][ C0] ? do_syscall_64+0xb6/0x230
[ 88.252640][ C0] do_syscall_64+0xf3/0x230
[ 88.257173][ C0] ? clear_bhb_loop+0x35/0x90
[ 88.261867][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.267783][ C0] RIP: 0033:0x449cf9
[ 88.271788][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 88.291843][ C0] RSP: 002b:00007fd9ee4cc0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 88.300366][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 88.308349][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 88.316429][ C0] RBP: 00007fd9ee4cc674 R08: 0000000000000000 R09: 0000000000000000
[ 88.324495][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 88.332562][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 88.340562][ C0]
[ 88.343596][ C1] CPU: 1 UID: 0 PID: 5980 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 88.353991][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 88.363053][ T5976] dccp_close: ABORT with 36 bytes unread
[ 88.364242][ C1] Call Trace:
[ 88.364257][ C1]
[ 88.364268][ C1] dump_stack_lvl+0x241/0x360
[ 88.364305][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.386159][ C1] ? __pfx__printk+0x10/0x10
[ 88.391075][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 88.396600][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 88.402086][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 88.407654][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 88.413824][ C1] dccp_rcv_established+0x1bb/0x320
[ 88.419061][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 88.423667][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 88.429316][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 88.434534][ C1] __sk_receive_skb+0x82b/0x8b0
[ 88.439423][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 88.444370][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 88.449235][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 88.454997][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 88.460801][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 88.466294][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 88.472290][ C1] NF_HOOK+0x3a4/0x450
[ 88.476380][ C1] ? NF_HOOK+0x9a/0x450
[ 88.480563][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 88.485227][ C1] ? ip_rcv_finish+0x406/0x560
[ 88.490132][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 88.495264][ C1] NF_HOOK+0x3a4/0x450
[ 88.499352][ C1] ? __lock_acquire+0x1384/0x2050
[ 88.504395][ C1] ? NF_HOOK+0x9a/0x450
[ 88.508655][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 88.513324][ C1] ? ip_rcv_core+0x801/0xd10
[ 88.517945][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 88.522549][ C1] __netif_receive_skb+0x2bf/0x650
[ 88.527684][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 88.532772][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 88.538596][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.544601][ C1] ? __pfx_lock_release+0x10/0x10
[ 88.549638][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 88.554767][ C1] process_backlog+0x662/0x15b0
[ 88.559635][ C1] ? process_backlog+0x33b/0x15b0
[ 88.564694][ C1] ? __pfx_process_backlog+0x10/0x10
[ 88.570079][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.576077][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.582511][ C1] __napi_poll+0xcb/0x490
[ 88.587297][ C1] net_rx_action+0x89b/0x1240
[ 88.592115][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 88.597457][ C1] ? sched_clock+0x4a/0x70
[ 88.602086][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.608469][ C1] handle_softirqs+0x2c5/0x980
[ 88.613263][ C1] ? do_softirq+0x11b/0x1e0
[ 88.617789][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 88.623450][ C1] do_softirq+0x11b/0x1e0
[ 88.627895][ C1]
[ 88.630849][ C1]
[ 88.633883][ C1] ? __pfx_do_softirq+0x10/0x10
[ 88.638776][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 88.644513][ C1] ? rcu_is_watching+0x15/0xb0
[ 88.649420][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 88.654729][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 88.660033][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 88.665159][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 88.670898][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 88.676201][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 88.681604][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 88.686837][ C1] ? __lock_acquire+0x1384/0x2050
[ 88.692008][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 88.697504][ C1] ? mark_lock+0x9a/0x360
[ 88.701974][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.708432][ C1] ? ip_finish_output2+0xa14/0x1390
[ 88.713768][ C1] ? ip_finish_output2+0x45f/0x1390
[ 88.719003][ C1] ip_finish_output2+0xd41/0x1390
[ 88.724061][ C1] ? ip_finish_output2+0x45f/0x1390
[ 88.729297][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 88.734785][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 88.739739][ C1] ? __ip_finish_output+0x349/0x400
[ 88.744952][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 88.750345][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 88.755297][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 88.760351][ C1] dccp_xmit_packet+0x376/0x610
[ 88.765384][ C1] ? __virt_addr_valid+0x183/0x530
[ 88.770508][ C1] dccp_write_xmit+0x138/0x220
[ 88.775290][ C1] dccp_sendmsg+0x76f/0xba0
[ 88.779993][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 88.785026][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 88.790323][ C1] ? inet_sendmsg+0x330/0x390
[ 88.795011][ C1] __sock_sendmsg+0x1a6/0x270
[ 88.799705][ C1] __sys_sendto+0x39b/0x4f0
[ 88.804221][ C1] ? __pfx___sys_sendto+0x10/0x10
[ 88.809254][ C1] ? do_futex+0x33b/0x560
[ 88.813616][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.819647][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.826205][ C1] __x64_sys_sendto+0xde/0x100
[ 88.831006][ C1] do_syscall_64+0xf3/0x230
[ 88.835614][ C1] ? clear_bhb_loop+0x35/0x90
[ 88.840398][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.846355][ C1] RIP: 0033:0x449cf9
[ 88.850263][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 88.870227][ C1] RSP: 002b:00007fbe1f0de0e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[ 88.878775][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 88.886853][ C1] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[ 88.894834][ C1] RBP: 00007fbe1f0de674 R08: 0000000020c0fff0 R09: 0000000000000010
[ 88.902818][ C1] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[ 88.910801][ C1] R13: 000000000000045a R14: 00000000004d4970 R15: 0000000000495546
[ 88.918890][ C1]
[ 89.232797][ 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()
[ 89.247024][ C1] CPU: 1 UID: 0 PID: 6047 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 89.257462][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 89.267609][ C1] Call Trace:
[ 89.270886][ C1]
[ 89.273733][ C1] dump_stack_lvl+0x241/0x360
[ 89.278440][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 89.283642][ C1] ? __pfx__printk+0x10/0x10
[ 89.288320][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 89.293726][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 89.299292][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 89.304829][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 89.310904][ C1] dccp_rcv_established+0x1bb/0x320
[ 89.316132][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 89.320743][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 89.326395][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 89.332042][ C1] __sk_receive_skb+0x82b/0x8b0
[ 89.336907][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 89.341850][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 89.346720][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 89.352193][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 89.357843][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 89.363425][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 89.369513][ C1] NF_HOOK+0x3a4/0x450
[ 89.373612][ C1] ? NF_HOOK+0x9a/0x450
[ 89.377782][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 89.382398][ C1] ? ip_rcv_finish+0x406/0x560
[ 89.387201][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 89.392339][ C1] NF_HOOK+0x3a4/0x450
[ 89.396852][ C1] ? __lock_acquire+0x1384/0x2050
[ 89.401890][ C1] ? NF_HOOK+0x9a/0x450
[ 89.406131][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 89.410740][ C1] ? ip_rcv_core+0x801/0xd10
[ 89.415426][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 89.419973][ C1] __netif_receive_skb+0x2bf/0x650
[ 89.425116][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 89.430246][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 89.435880][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.441951][ C1] ? __pfx_lock_release+0x10/0x10
[ 89.447158][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 89.452304][ C1] process_backlog+0x662/0x15b0
[ 89.457171][ C1] ? process_backlog+0x33b/0x15b0
[ 89.462211][ C1] ? __pfx_process_backlog+0x10/0x10
[ 89.467502][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.473500][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 89.480030][ C1] __napi_poll+0xcb/0x490
[ 89.484639][ C1] net_rx_action+0x89b/0x1240
[ 89.489369][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 89.494610][ C1] ? sched_clock+0x4a/0x70
[ 89.499062][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 89.505664][ C1] handle_softirqs+0x2c5/0x980
[ 89.510627][ C1] ? do_softirq+0x11b/0x1e0
[ 89.515166][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 89.520695][ C1] do_softirq+0x11b/0x1e0
[ 89.525060][ C1]
[ 89.527992][ C1]
[ 89.530948][ C1] ? __pfx_do_softirq+0x10/0x10
[ 89.535820][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 89.541474][ C1] ? rcu_is_watching+0x15/0xb0
[ 89.546538][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 89.551897][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 89.557315][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 89.562541][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 89.568298][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 89.573528][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 89.578685][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 89.583988][ C1] ? __lock_acquire+0x1384/0x2050
[ 89.589028][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 89.594431][ C1] ? mark_lock+0x9a/0x360
[ 89.598871][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.604878][ C1] ? ip_finish_output2+0xa14/0x1390
[ 89.610281][ C1] ? ip_finish_output2+0x45f/0x1390
[ 89.615527][ C1] ip_finish_output2+0xd41/0x1390
[ 89.620729][ C1] ? ip_finish_output2+0x45f/0x1390
[ 89.626313][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 89.631983][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 89.637017][ C1] ? __ip_finish_output+0x349/0x400
[ 89.642340][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 89.647336][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 89.652398][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 89.657441][ C1] dccp_xmit_packet+0x376/0x610
[ 89.662437][ C1] ? __virt_addr_valid+0x183/0x530
[ 89.667578][ C1] dccp_write_xmit+0x138/0x220
[ 89.672471][ C1] dccp_sendmsg+0x76f/0xba0
[ 89.676994][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 89.682044][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 89.687330][ C1] ? inet_sendmsg+0x330/0x390
[ 89.692014][ C1] __sock_sendmsg+0x1a6/0x270
[ 89.696704][ C1] sock_write_iter+0x2d7/0x3f0
[ 89.701568][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 89.706867][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 89.712418][ C1] ? security_file_permission+0x74/0x280
[ 89.718053][ C1] vfs_write+0xaeb/0xd30
[ 89.722388][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 89.727700][ C1] ? __pfx_vfs_write+0x10/0x10
[ 89.732492][ C1] ? fdget_pos+0x19a/0x320
[ 89.737026][ C1] ksys_write+0x183/0x2b0
[ 89.741541][ C1] ? __pfx_ksys_write+0x10/0x10
[ 89.746446][ C1] ? do_syscall_64+0x100/0x230
[ 89.751573][ C1] ? do_syscall_64+0xb6/0x230
[ 89.756301][ C1] do_syscall_64+0xf3/0x230
[ 89.760826][ C1] ? clear_bhb_loop+0x35/0x90
[ 89.765591][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.771492][ C1] RIP: 0033:0x449cf9
[ 89.775474][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 89.795256][ C1] RSP: 002b:00007fe0610250e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 89.803762][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 89.811732][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 89.819808][ C1] RBP: 00007fe061025674 R08: 0000000000000000 R09: 0000000000000000
[ 89.827878][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 89.835955][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 89.844087][ C1]
[ 90.140356][ 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()
[ 90.154461][ C1] CPU: 1 UID: 0 PID: 6107 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 90.164791][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 90.174846][ C1] Call Trace:
[ 90.178127][ C1]
[ 90.181054][ C1] dump_stack_lvl+0x241/0x360
[ 90.185773][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 90.191445][ C1] ? __pfx__printk+0x10/0x10
[ 90.196047][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 90.201429][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 90.206985][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 90.212463][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 90.218554][ C1] dccp_rcv_established+0x1bb/0x320
[ 90.223843][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 90.228463][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 90.234101][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 90.239300][ C1] __sk_receive_skb+0x82b/0x8b0
[ 90.244151][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 90.249088][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 90.253955][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 90.259425][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 90.265230][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 90.270692][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 90.276678][ C1] NF_HOOK+0x3a4/0x450
[ 90.280792][ C1] ? NF_HOOK+0x9a/0x450
[ 90.284979][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 90.289634][ C1] ? ip_rcv_finish+0x406/0x560
[ 90.294403][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 90.299535][ C1] NF_HOOK+0x3a4/0x450
[ 90.303714][ C1] ? __lock_acquire+0x1384/0x2050
[ 90.309052][ C1] ? NF_HOOK+0x9a/0x450
[ 90.313220][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 90.317909][ C1] ? ip_rcv_core+0x801/0xd10
[ 90.322511][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 90.327033][ C1] __netif_receive_skb+0x2bf/0x650
[ 90.332162][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 90.337197][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 90.342842][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.349015][ C1] ? __pfx_lock_release+0x10/0x10
[ 90.354062][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 90.359181][ C1] process_backlog+0x662/0x15b0
[ 90.364043][ C1] ? process_backlog+0x33b/0x15b0
[ 90.369076][ C1] ? __pfx_process_backlog+0x10/0x10
[ 90.374478][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.380670][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.387007][ C1] __napi_poll+0xcb/0x490
[ 90.391982][ C1] net_rx_action+0x89b/0x1240
[ 90.396706][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 90.402088][ C1] ? sched_clock+0x4a/0x70
[ 90.406526][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.413081][ C1] handle_softirqs+0x2c5/0x980
[ 90.417877][ C1] ? do_softirq+0x11b/0x1e0
[ 90.422386][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 90.427767][ C1] do_softirq+0x11b/0x1e0
[ 90.432197][ C1]
[ 90.435220][ C1]
[ 90.438176][ C1] ? __pfx_do_softirq+0x10/0x10
[ 90.443047][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 90.448796][ C1] ? rcu_is_watching+0x15/0xb0
[ 90.453579][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 90.458804][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 90.464090][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 90.469205][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 90.474948][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 90.481184][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 90.486234][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 90.491374][ C1] ? __lock_acquire+0x1384/0x2050
[ 90.496407][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 90.501891][ C1] ? mark_lock+0x9a/0x360
[ 90.506345][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.512361][ C1] ? ip_finish_output2+0xa14/0x1390
[ 90.517573][ C1] ? ip_finish_output2+0x45f/0x1390
[ 90.523220][ C1] ip_finish_output2+0xd41/0x1390
[ 90.528334][ C1] ? ip_finish_output2+0x45f/0x1390
[ 90.533545][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 90.539007][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 90.544030][ C1] ? __ip_finish_output+0x349/0x400
[ 90.549316][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 90.554342][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 90.559395][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 90.564445][ C1] dccp_xmit_packet+0x376/0x610
[ 90.569297][ C1] ? __virt_addr_valid+0x183/0x530
[ 90.574496][ C1] dccp_write_xmit+0x138/0x220
[ 90.579276][ C1] dccp_sendmsg+0x76f/0xba0
[ 90.583783][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 90.588831][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 90.594128][ C1] ? inet_sendmsg+0x330/0x390
[ 90.598892][ C1] __sock_sendmsg+0x1a6/0x270
[ 90.603571][ C1] sock_write_iter+0x2d7/0x3f0
[ 90.608437][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 90.613924][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 90.619296][ C1] ? security_file_permission+0x74/0x280
[ 90.624938][ C1] vfs_write+0xaeb/0xd30
[ 90.629277][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 90.634938][ C1] ? __pfx_vfs_write+0x10/0x10
[ 90.639816][ C1] ? fdget_pos+0x19a/0x320
[ 90.644322][ C1] ksys_write+0x183/0x2b0
[ 90.648839][ C1] ? __pfx_ksys_write+0x10/0x10
[ 90.653705][ C1] ? do_syscall_64+0x100/0x230
[ 90.658473][ C1] ? do_syscall_64+0xb6/0x230
[ 90.663262][ C1] do_syscall_64+0xf3/0x230
[ 90.667790][ C1] ? clear_bhb_loop+0x35/0x90
[ 90.672841][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.678931][ C1] RIP: 0033:0x449cf9
[ 90.682917][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 90.702549][ C1] RSP: 002b:00007fbe1f0de0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 90.710994][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 90.719114][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 90.727378][ C1] RBP: 00007fbe1f0de674 R08: 0000000000000000 R09: 0000000000000000
[ 90.735457][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 90.743445][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 90.751573][ C1]
[ 90.931583][ 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()
[ 90.945799][ C1] CPU: 1 UID: 0 PID: 6146 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 90.956186][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 90.966378][ C1] Call Trace:
[ 90.969785][ C1]
[ 90.972742][ C1] dump_stack_lvl+0x241/0x360
[ 90.977522][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 90.982748][ C1] ? __pfx__printk+0x10/0x10
[ 90.987348][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 90.992814][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 90.998272][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 91.003734][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 91.009732][ C1] dccp_rcv_established+0x1bb/0x320
[ 91.014960][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 91.019655][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.025303][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 91.030604][ C1] __sk_receive_skb+0x82b/0x8b0
[ 91.035545][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 91.040582][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 91.045448][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.050927][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 91.056570][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 91.062130][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 91.068284][ C1] NF_HOOK+0x3a4/0x450
[ 91.072377][ C1] ? NF_HOOK+0x9a/0x450
[ 91.077275][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 91.081915][ C1] ? ip_rcv_finish+0x406/0x560
[ 91.086863][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 91.092018][ C1] NF_HOOK+0x3a4/0x450
[ 91.096459][ C1] ? __lock_acquire+0x1384/0x2050
[ 91.101500][ C1] ? NF_HOOK+0x9a/0x450
[ 91.105753][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 91.110473][ C1] ? ip_rcv_core+0x801/0xd10
[ 91.115286][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 91.119835][ C1] __netif_receive_skb+0x2bf/0x650
[ 91.125061][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 91.130091][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 91.135792][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.141861][ C1] ? __pfx_lock_release+0x10/0x10
[ 91.146895][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 91.152024][ C1] process_backlog+0x662/0x15b0
[ 91.156974][ C1] ? process_backlog+0x33b/0x15b0
[ 91.162022][ C1] ? __pfx_process_backlog+0x10/0x10
[ 91.167335][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.173575][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.179974][ C1] __napi_poll+0xcb/0x490
[ 91.184339][ C1] net_rx_action+0x89b/0x1240
[ 91.189052][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 91.194201][ C1] ? sched_clock+0x4a/0x70
[ 91.198637][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.205058][ C1] handle_softirqs+0x2c5/0x980
[ 91.209999][ C1] ? do_softirq+0x11b/0x1e0
[ 91.214670][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 91.220065][ C1] do_softirq+0x11b/0x1e0
[ 91.224414][ C1]
[ 91.227371][ C1]
[ 91.230422][ C1] ? __pfx_do_softirq+0x10/0x10
[ 91.235371][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 91.241012][ C1] ? rcu_is_watching+0x15/0xb0
[ 91.245885][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 91.251085][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 91.256378][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 91.261532][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 91.267405][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 91.272581][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 91.277813][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 91.282944][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.288942][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 91.294412][ C1] ? mark_lock+0x9a/0x360
[ 91.298816][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.304999][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.311660][ C1] ? irqentry_exit+0x63/0x90
[ 91.316446][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 91.321744][ C1] ? __ip_queue_xmit+0x118c/0x1b80
[ 91.326889][ C1] ? ip_finish_output2+0xa14/0x1390
[ 91.332116][ C1] ? ip_finish_output2+0x45f/0x1390
[ 91.337320][ C1] ip_finish_output2+0xd41/0x1390
[ 91.342345][ C1] ? ip_finish_output2+0x45f/0x1390
[ 91.347544][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 91.353020][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 91.357970][ C1] ? __ip_finish_output+0x349/0x400
[ 91.363365][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 91.368499][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 91.373479][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 91.378537][ C1] dccp_xmit_packet+0x376/0x610
[ 91.383481][ C1] ? __virt_addr_valid+0x183/0x530
[ 91.388699][ C1] dccp_write_xmit+0x138/0x220
[ 91.393493][ C1] dccp_sendmsg+0x76f/0xba0
[ 91.398008][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 91.403032][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 91.408406][ C1] ? inet_sendmsg+0x330/0x390
[ 91.413180][ C1] __sock_sendmsg+0x1a6/0x270
[ 91.417950][ C1] sock_write_iter+0x2d7/0x3f0
[ 91.423148][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 91.428473][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 91.433887][ C1] ? security_file_permission+0x74/0x280
[ 91.439664][ C1] vfs_write+0xaeb/0xd30
[ 91.444037][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 91.449334][ C1] ? __pfx_vfs_write+0x10/0x10
[ 91.454115][ C1] ? fdget_pos+0x19a/0x320
[ 91.458535][ C1] ksys_write+0x183/0x2b0
[ 91.462868][ C1] ? __pfx_ksys_write+0x10/0x10
[ 91.467717][ C1] ? do_syscall_64+0x100/0x230
[ 91.472494][ C1] ? do_syscall_64+0xb6/0x230
[ 91.477180][ C1] do_syscall_64+0xf3/0x230
[ 91.481715][ C1] ? clear_bhb_loop+0x35/0x90
[ 91.486397][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.492672][ C1] RIP: 0033:0x449cf9
[ 91.496574][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 91.516487][ C1] RSP: 002b:00007f17df8330e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 91.525088][ C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
2024/10/28 17:45:23 executed programs: 60
[ 91.533079][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 91.541234][ C1] RBP: 00007f17df833674 R08: 0000000000000000 R09: 0000000000000000
[ 91.549222][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 91.557345][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 91.565457][ C1]
[ 91.697900][ 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()
[ 91.712155][ C0] CPU: 0 UID: 0 PID: 6175 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 91.719137][ 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()
[ 91.722664][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 91.722682][ C0] Call Trace:
[ 91.722692][ C0]
[ 91.722703][ C0] dump_stack_lvl+0x241/0x360
[ 91.722741][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 91.722768][ C0] ? __pfx__printk+0x10/0x10
[ 91.722794][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 91.773148][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 91.778719][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 91.786027][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 91.792028][ C0] dccp_rcv_established+0x1bb/0x320
[ 91.797250][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 91.801957][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.807693][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 91.812900][ C0] __sk_receive_skb+0x82b/0x8b0
[ 91.817863][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 91.822999][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 91.828044][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.833524][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 91.839205][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 91.844701][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 91.850697][ C0] NF_HOOK+0x3a4/0x450
[ 91.854787][ C0] ? NF_HOOK+0x9a/0x450
[ 91.858956][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 91.863659][ C0] ? ip_rcv_finish+0x406/0x560
[ 91.868441][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 91.873568][ C0] NF_HOOK+0x3a4/0x450
[ 91.877657][ C0] ? __lock_acquire+0x1384/0x2050
[ 91.882721][ C0] ? NF_HOOK+0x9a/0x450
[ 91.886980][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 91.891673][ C0] ? ip_rcv_core+0x801/0xd10
[ 91.896296][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 91.900904][ C0] __netif_receive_skb+0x2bf/0x650
[ 91.906035][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 91.911106][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 91.916755][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.922847][ C0] ? __pfx_lock_release+0x10/0x10
[ 91.927906][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 91.933229][ C0] process_backlog+0x662/0x15b0
[ 91.938200][ C0] ? process_backlog+0x33b/0x15b0
[ 91.943257][ C0] ? __pfx_process_backlog+0x10/0x10
[ 91.948574][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.954752][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.961101][ C0] __napi_poll+0xcb/0x490
[ 91.965542][ C0] net_rx_action+0x89b/0x1240
[ 91.970268][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 91.975457][ C0] ? sched_clock+0x4a/0x70
[ 91.980004][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.986362][ C0] handle_softirqs+0x2c5/0x980
[ 91.991257][ C0] ? do_softirq+0x11b/0x1e0
[ 91.995777][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 92.001090][ C0] do_softirq+0x11b/0x1e0
[ 92.005436][ C0]
[ 92.008380][ C0]
[ 92.011324][ C0] ? __pfx_do_softirq+0x10/0x10
[ 92.016199][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 92.021853][ C0] ? rcu_is_watching+0x15/0xb0
[ 92.026683][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 92.032014][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 92.037721][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 92.043116][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 92.048892][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 92.054030][ C0] __dev_queue_xmit+0x171d/0x3ed0
[ 92.059082][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 92.064206][ C0] ? __lock_acquire+0x1384/0x2050
[ 92.069256][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 92.074666][ C0] ? mark_lock+0x9a/0x360
[ 92.079026][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 92.085028][ C0] ? ip_finish_output2+0xa14/0x1390
[ 92.090331][ C0] ? ip_finish_output2+0x45f/0x1390
[ 92.095543][ C0] ip_finish_output2+0xd41/0x1390
[ 92.100591][ C0] ? ip_finish_output2+0x45f/0x1390
[ 92.105810][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 92.111473][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 92.116339][ C0] ? __ip_finish_output+0x349/0x400
[ 92.121837][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 92.126899][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 92.131852][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 92.137078][ C0] dccp_xmit_packet+0x376/0x610
[ 92.141943][ C0] ? __virt_addr_valid+0x183/0x530
[ 92.147081][ C0] dccp_write_xmit+0x138/0x220
[ 92.151861][ C0] dccp_sendmsg+0x76f/0xba0
[ 92.156398][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 92.161454][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 92.166929][ C0] ? inet_sendmsg+0x330/0x390
[ 92.171626][ C0] __sock_sendmsg+0x1a6/0x270
[ 92.176506][ C0] sock_write_iter+0x2d7/0x3f0
[ 92.181379][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 92.186693][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 92.192075][ C0] ? security_file_permission+0x74/0x280
[ 92.197726][ C0] vfs_write+0xaeb/0xd30
[ 92.202016][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 92.207319][ C0] ? __pfx_vfs_write+0x10/0x10
[ 92.212117][ C0] ? fdget_pos+0x19a/0x320
[ 92.216638][ C0] ksys_write+0x183/0x2b0
[ 92.221070][ C0] ? __pfx_ksys_write+0x10/0x10
[ 92.226064][ C0] ? do_syscall_64+0x100/0x230
[ 92.230849][ C0] ? do_syscall_64+0xb6/0x230
[ 92.235564][ C0] do_syscall_64+0xf3/0x230
[ 92.240090][ C0] ? clear_bhb_loop+0x35/0x90
[ 92.244789][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.250700][ C0] RIP: 0033:0x449cf9
[ 92.254632][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 92.274604][ C0] RSP: 002b:00007fd9ee4cc0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 92.283037][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 92.291018][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 92.299001][ C0] RBP: 00007fd9ee4cc674 R08: 0000000000000000 R09: 0000000000000000
[ 92.306981][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 92.314959][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 92.322952][ C0]
[ 92.325983][ C1] CPU: 1 UID: 0 PID: 6176 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 92.336355][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 92.346604][ C1] Call Trace:
[ 92.349981][ C1]
[ 92.352836][ C1] dump_stack_lvl+0x241/0x360
[ 92.357618][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 92.363207][ C1] ? __pfx__printk+0x10/0x10
[ 92.367814][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 92.373217][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 92.378707][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 92.384184][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 92.390179][ C1] dccp_rcv_established+0x1bb/0x320
[ 92.395483][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 92.400080][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 92.405815][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 92.411025][ C1] __sk_receive_skb+0x82b/0x8b0
[ 92.415975][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 92.420930][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 92.425832][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 92.431336][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 92.437339][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 92.442818][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 92.448909][ C1] NF_HOOK+0x3a4/0x450
[ 92.452994][ C1] ? NF_HOOK+0x9a/0x450
[ 92.457180][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 92.461802][ C1] ? ip_rcv_finish+0x406/0x560
[ 92.466616][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 92.471769][ C1] NF_HOOK+0x3a4/0x450
[ 92.476033][ C1] ? __lock_acquire+0x1384/0x2050
[ 92.481248][ C1] ? NF_HOOK+0x9a/0x450
[ 92.485415][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 92.490016][ C1] ? ip_rcv_core+0x801/0xd10
[ 92.494741][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 92.499384][ C1] __netif_receive_skb+0x2bf/0x650
[ 92.504529][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 92.509580][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 92.515315][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 92.521312][ C1] ? __pfx_lock_release+0x10/0x10
[ 92.526441][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 92.531579][ C1] process_backlog+0x662/0x15b0
[ 92.536509][ C1] ? process_backlog+0x33b/0x15b0
[ 92.541655][ C1] ? __pfx_process_backlog+0x10/0x10
[ 92.546957][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 92.553044][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 92.559422][ C1] __napi_poll+0xcb/0x490
[ 92.563804][ C1] net_rx_action+0x89b/0x1240
[ 92.568547][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 92.573762][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 92.579788][ C1] handle_softirqs+0x2c5/0x980
[ 92.584679][ C1] ? do_softirq+0x11b/0x1e0
[ 92.589286][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 92.594639][ C1] do_softirq+0x11b/0x1e0
[ 92.598983][ C1]
[ 92.601937][ C1]
[ 92.604924][ C1] ? __pfx_do_softirq+0x10/0x10
[ 92.609817][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 92.615673][ C1] ? rcu_is_watching+0x15/0xb0
[ 92.620544][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 92.625853][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 92.632020][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 92.637419][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 92.643672][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 92.648929][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 92.654163][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 92.659400][ C1] ? __lock_acquire+0x1384/0x2050
[ 92.664472][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 92.669966][ C1] ? mark_lock+0x9a/0x360
[ 92.674311][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 92.680442][ C1] ? ip_finish_output2+0xa14/0x1390
[ 92.685678][ C1] ? ip_finish_output2+0x45f/0x1390
[ 92.690898][ C1] ip_finish_output2+0xd41/0x1390
[ 92.695978][ C1] ? ip_finish_output2+0x45f/0x1390
[ 92.701196][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 92.706670][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 92.711533][ C1] ? __ip_finish_output+0x349/0x400
[ 92.716780][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 92.721763][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 92.726715][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 92.732036][ C1] dccp_xmit_packet+0x376/0x610
[ 92.736984][ C1] ? __virt_addr_valid+0x183/0x530
[ 92.742115][ C1] dccp_write_xmit+0x138/0x220
[ 92.746895][ C1] dccp_sendmsg+0x76f/0xba0
[ 92.751420][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 92.756492][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 92.761804][ C1] ? inet_sendmsg+0x330/0x390
[ 92.766505][ C1] __sock_sendmsg+0x1a6/0x270
[ 92.771552][ C1] sock_write_iter+0x2d7/0x3f0
[ 92.776431][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 92.781742][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 92.787123][ C1] ? security_file_permission+0x74/0x280
[ 92.792861][ C1] vfs_write+0xaeb/0xd30
[ 92.797130][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 92.802543][ C1] ? __pfx_vfs_write+0x10/0x10
[ 92.807512][ C1] ? fdget_pos+0x19a/0x320
[ 92.812028][ C1] ksys_write+0x183/0x2b0
[ 92.816397][ C1] ? __pfx_ksys_write+0x10/0x10
[ 92.821368][ C1] ? do_syscall_64+0x100/0x230
[ 92.826184][ C1] ? do_syscall_64+0xb6/0x230
[ 92.830892][ C1] do_syscall_64+0xf3/0x230
[ 92.835582][ C1] ? clear_bhb_loop+0x35/0x90
[ 92.840296][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.846231][ C1] RIP: 0033:0x449cf9
[ 92.850156][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 92.870230][ C1] RSP: 002b:00007fe0610040e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 92.878760][ C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 92.886765][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 92.894769][ C1] RBP: 00007fe061004674 R08: 0000000000000000 R09: 0000000000000000
[ 92.902760][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 92.910747][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 92.918789][ C1]
[ 92.930189][ T6149] net_ratelimit: 35 callbacks suppressed
[ 92.930214][ T6149] dccp_close: ABORT with 36 bytes unread
[ 92.942088][ T6166] dccp_close: ABORT with 36 bytes unread
[ 92.950089][ T6169] dccp_close: ABORT with 36 bytes unread
[ 92.959468][ T6159] dccp_close: ABORT with 36 bytes unread
[ 92.971145][ T6151] dccp_close: ABORT with 36 bytes unread
[ 92.996210][ T6187] __nla_validate_parse: 113 callbacks suppressed
[ 92.996232][ T6187] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 92.998349][ T6167] dccp_close: ABORT with 36 bytes unread
[ 93.020684][ T6185] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.025237][ T6176] dccp_close: ABORT with 36 bytes unread
[ 93.053132][ T6188] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.070353][ T6184] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.080809][ T6193] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.091048][ T6190] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.104219][ T6189] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.114685][ T6199] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.126065][ T6200] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.148194][ T6194] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 93.164418][ T6185] dccp_close: ABORT with 36 bytes unread
[ 93.171814][ 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()
[ 93.185794][ C0] CPU: 0 UID: 0 PID: 6212 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 93.196231][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 93.206482][ C0] Call Trace:
[ 93.209769][ C0]
[ 93.212685][ C0] dump_stack_lvl+0x241/0x360
[ 93.217383][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 93.222636][ C0] ? __pfx__printk+0x10/0x10
[ 93.227267][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 93.232742][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 93.238202][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 93.243671][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 93.249656][ C0] dccp_rcv_established+0x1bb/0x320
[ 93.254872][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 93.259461][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 93.265106][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 93.270298][ C0] __sk_receive_skb+0x82b/0x8b0
[ 93.275146][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 93.280106][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 93.285132][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 93.290628][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 93.296267][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 93.301736][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 93.307747][ C0] NF_HOOK+0x3a4/0x450
[ 93.311843][ C0] ? NF_HOOK+0x9a/0x450
[ 93.316031][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 93.320652][ C0] ? ip_rcv_finish+0x406/0x560
[ 93.325558][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 93.330912][ C0] NF_HOOK+0x3a4/0x450
[ 93.334994][ C0] ? __lock_acquire+0x1384/0x2050
[ 93.340135][ C0] ? NF_HOOK+0x9a/0x450
[ 93.344336][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 93.348956][ C0] ? ip_rcv_core+0x801/0xd10
[ 93.353682][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 93.358202][ C0] __netif_receive_skb+0x2bf/0x650
[ 93.363605][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 93.368678][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 93.374324][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 93.380421][ C0] ? __pfx_lock_release+0x10/0x10
[ 93.385503][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 93.390865][ C0] process_backlog+0x662/0x15b0
[ 93.396013][ C0] ? process_backlog+0x33b/0x15b0
[ 93.401356][ C0] ? __pfx_process_backlog+0x10/0x10
[ 93.406650][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 93.412737][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 93.419200][ C0] __napi_poll+0xcb/0x490
[ 93.423550][ C0] net_rx_action+0x89b/0x1240
[ 93.428354][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 93.433599][ C0] ? sched_clock+0x4a/0x70
[ 93.438133][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 93.444480][ C0] handle_softirqs+0x2c5/0x980
[ 93.449274][ C0] ? do_softirq+0x11b/0x1e0
[ 93.453798][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 93.459098][ C0] do_softirq+0x11b/0x1e0
[ 93.463518][ C0]
[ 93.466714][ C0]
[ 93.469647][ C0] ? __pfx_do_softirq+0x10/0x10
[ 93.474497][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 93.480224][ C0] ? rcu_is_watching+0x15/0xb0
[ 93.485073][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 93.490272][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 93.495556][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 93.500668][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 93.506483][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 93.511691][ C0] __dev_queue_xmit+0x171d/0x3ed0
[ 93.516765][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 93.521915][ C0] ? __lock_acquire+0x1384/0x2050
[ 93.526949][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 93.532343][ C0] ? mark_lock+0x9a/0x360
[ 93.536683][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 93.542679][ C0] ? ip_finish_output2+0xa14/0x1390
[ 93.547890][ C0] ? ip_finish_output2+0x45f/0x1390
[ 93.553082][ C0] ip_finish_output2+0xd41/0x1390
[ 93.558120][ C0] ? ip_finish_output2+0x45f/0x1390
[ 93.563375][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 93.569245][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 93.574163][ C0] ? __ip_finish_output+0x349/0x400
[ 93.579472][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 93.584432][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 93.589385][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 93.594424][ C0] dccp_xmit_packet+0x376/0x610
[ 93.599415][ C0] ? __virt_addr_valid+0x183/0x530
[ 93.604718][ C0] dccp_write_xmit+0x138/0x220
[ 93.609797][ C0] dccp_sendmsg+0x76f/0xba0
[ 93.614407][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 93.619548][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 93.624896][ C0] ? inet_sendmsg+0x330/0x390
[ 93.629612][ C0] __sock_sendmsg+0x1a6/0x270
[ 93.634302][ C0] sock_write_iter+0x2d7/0x3f0
[ 93.639101][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 93.644428][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 93.649817][ C0] ? security_file_permission+0x74/0x280
[ 93.655479][ C0] vfs_write+0xaeb/0xd30
[ 93.659849][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 93.665136][ C0] ? __pfx_vfs_write+0x10/0x10
[ 93.669933][ C0] ? fdget_pos+0x19a/0x320
[ 93.674375][ C0] ksys_write+0x183/0x2b0
[ 93.678751][ C0] ? __pfx_ksys_write+0x10/0x10
[ 93.683607][ C0] ? do_syscall_64+0x100/0x230
[ 93.688380][ C0] ? do_syscall_64+0xb6/0x230
[ 93.693056][ C0] do_syscall_64+0xf3/0x230
[ 93.697676][ C0] ? clear_bhb_loop+0x35/0x90
[ 93.702356][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.708602][ C0] RIP: 0033:0x449cf9
[ 93.712536][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 93.732265][ C0] RSP: 002b:00007f0cd3df80e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 93.740713][ C0] RAX: ffffffffffffffda RBX: 0000000000538248 RCX: 0000000000449cf9
[ 93.748687][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 93.756687][ C0] RBP: 00007f0cd3df8674 R08: 0000000000000000 R09: 0000000000000000
[ 93.764704][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 93.772790][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 93.780876][ C0]
[ 93.800290][ T6194] dccp_close: ABORT with 36 bytes unread
[ 93.804716][ T6196] dccp_close: ABORT with 36 bytes unread
[ 94.104113][ 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()
[ 94.119297][ C1] CPU: 1 UID: 0 PID: 6276 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 94.129683][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 94.139968][ C1] Call Trace:
[ 94.143297][ C1]
[ 94.146193][ C1] dump_stack_lvl+0x241/0x360
[ 94.150932][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 94.156188][ C1] ? __pfx__printk+0x10/0x10
[ 94.160835][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 94.166644][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 94.168214][ 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()
[ 94.172147][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 94.172195][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 94.172229][ C1] dccp_rcv_established+0x1bb/0x320
[ 94.203051][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 94.207681][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 94.213427][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 94.218633][ C1] __sk_receive_skb+0x82b/0x8b0
[ 94.223689][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 94.228729][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 94.233594][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 94.239084][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 94.244824][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 94.250395][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 94.256392][ C1] NF_HOOK+0x3a4/0x450
[ 94.260742][ C1] ? NF_HOOK+0x9a/0x450
[ 94.264909][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 94.269527][ C1] ? ip_rcv_finish+0x406/0x560
[ 94.274306][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 94.279441][ C1] NF_HOOK+0x3a4/0x450
[ 94.283613][ C1] ? __lock_acquire+0x1384/0x2050
[ 94.288760][ C1] ? NF_HOOK+0x9a/0x450
[ 94.293107][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 94.297714][ C1] ? ip_rcv_core+0x801/0xd10
[ 94.302507][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 94.307033][ C1] __netif_receive_skb+0x2bf/0x650
[ 94.312251][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 94.317292][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 94.322937][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.328960][ C1] ? __pfx_lock_release+0x10/0x10
[ 94.334002][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 94.339135][ C1] process_backlog+0x662/0x15b0
[ 94.344096][ C1] ? process_backlog+0x33b/0x15b0
[ 94.349160][ C1] ? __pfx_process_backlog+0x10/0x10
[ 94.354551][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.360554][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 94.366995][ C1] __napi_poll+0xcb/0x490
[ 94.371520][ C1] net_rx_action+0x89b/0x1240
[ 94.376271][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 94.381404][ C1] ? sched_clock+0x4a/0x70
[ 94.385882][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 94.392282][ C1] handle_softirqs+0x2c5/0x980
[ 94.397094][ C1] ? do_softirq+0x11b/0x1e0
[ 94.401630][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 94.406945][ C1] do_softirq+0x11b/0x1e0
[ 94.411293][ C1]
[ 94.414234][ C1]
[ 94.417180][ C1] ? __pfx_do_softirq+0x10/0x10
[ 94.422338][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 94.428080][ C1] ? rcu_is_watching+0x15/0xb0
[ 94.432863][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 94.438518][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 94.443826][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 94.449125][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 94.454879][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 94.460010][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 94.465169][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 94.470296][ C1] ? __lock_acquire+0x1384/0x2050
[ 94.475382][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 94.480885][ C1] ? mark_lock+0x9a/0x360
[ 94.485407][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.491413][ C1] ? ip_finish_output2+0xa14/0x1390
[ 94.496658][ C1] ? ip_finish_output2+0x45f/0x1390
[ 94.502053][ C1] ip_finish_output2+0xd41/0x1390
[ 94.507118][ C1] ? ip_finish_output2+0x45f/0x1390
[ 94.512516][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 94.518078][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 94.523032][ C1] ? __ip_finish_output+0x349/0x400
[ 94.528247][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 94.533205][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 94.538162][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 94.543300][ C1] dccp_xmit_packet+0x376/0x610
[ 94.548190][ C1] ? __virt_addr_valid+0x183/0x530
[ 94.553344][ C1] dccp_write_xmit+0x138/0x220
[ 94.558144][ C1] dccp_sendmsg+0x76f/0xba0
[ 94.562681][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 94.567766][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 94.573070][ C1] ? inet_sendmsg+0x330/0x390
[ 94.577773][ C1] __sock_sendmsg+0x1a6/0x270
[ 94.582477][ C1] sock_write_iter+0x2d7/0x3f0
[ 94.587349][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 94.592842][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 94.598431][ C1] ? security_file_permission+0x74/0x280
[ 94.604087][ C1] vfs_write+0xaeb/0xd30
[ 94.608355][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 94.613935][ C1] ? __pfx_vfs_write+0x10/0x10
[ 94.618828][ C1] ? fdget_pos+0x19a/0x320
[ 94.623609][ C1] ksys_write+0x183/0x2b0
[ 94.628049][ C1] ? __pfx_ksys_write+0x10/0x10
[ 94.633005][ C1] ? do_syscall_64+0x100/0x230
[ 94.637962][ C1] ? do_syscall_64+0xb6/0x230
[ 94.642668][ C1] do_syscall_64+0xf3/0x230
[ 94.647185][ C1] ? clear_bhb_loop+0x35/0x90
[ 94.652054][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.658063][ C1] RIP: 0033:0x449cf9
[ 94.662497][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 94.682401][ C1] RSP: 002b:00007f2aa65550e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 94.691095][ C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 94.699080][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 94.707084][ C1] RBP: 00007f2aa6555674 R08: 0000000000000000 R09: 0000000000000000
[ 94.715186][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 94.723356][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 94.731628][ C1]
[ 94.734689][ C0] CPU: 0 UID: 0 PID: 6286 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 94.745086][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 94.755189][ C0] Call Trace:
[ 94.758577][ C0]
[ 94.761442][ C0] dump_stack_lvl+0x241/0x360
[ 94.766172][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 94.771388][ C0] ? __pfx__printk+0x10/0x10
[ 94.776087][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 94.781484][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 94.786977][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 94.792461][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 94.798462][ C0] dccp_rcv_established+0x1bb/0x320
[ 94.803683][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 94.808312][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 94.814137][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 94.819397][ C0] __sk_receive_skb+0x82b/0x8b0
[ 94.824416][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 94.829388][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 94.834259][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 94.839738][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 94.845390][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 94.850964][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 94.857153][ C0] NF_HOOK+0x3a4/0x450
[ 94.861242][ C0] ? NF_HOOK+0x9a/0x450
[ 94.865431][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 94.870135][ C0] ? ip_rcv_finish+0x406/0x560
[ 94.875093][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 94.880244][ C0] NF_HOOK+0x3a4/0x450
[ 94.884331][ C0] ? __lock_acquire+0x1384/0x2050
[ 94.889560][ C0] ? NF_HOOK+0x9a/0x450
[ 94.893830][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 94.898433][ C0] ? ip_rcv_core+0x801/0xd10
[ 94.903154][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 94.907673][ C0] __netif_receive_skb+0x2bf/0x650
[ 94.912818][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 94.917948][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 94.923596][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.929621][ C0] ? __pfx_lock_release+0x10/0x10
[ 94.934755][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 94.939977][ C0] process_backlog+0x662/0x15b0
[ 94.944862][ C0] ? process_backlog+0x33b/0x15b0
[ 94.949995][ C0] ? __pfx_process_backlog+0x10/0x10
[ 94.955299][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.961470][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 94.967848][ C0] __napi_poll+0xcb/0x490
[ 94.972513][ C0] net_rx_action+0x89b/0x1240
[ 94.977314][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 94.982537][ C0] ? sched_clock+0x4a/0x70
[ 94.987071][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 94.993424][ C0] handle_softirqs+0x2c5/0x980
[ 94.998466][ C0] ? do_softirq+0x11b/0x1e0
[ 95.003013][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 95.008317][ C0] do_softirq+0x11b/0x1e0
[ 95.012687][ C0]
[ 95.015627][ C0]
[ 95.018574][ C0] ? __pfx_do_softirq+0x10/0x10
[ 95.023440][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 95.029208][ C0] ? rcu_is_watching+0x15/0xb0
[ 95.034353][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 95.039586][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 95.045387][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 95.050639][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 95.056386][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 95.061513][ C0] __dev_queue_xmit+0x171d/0x3ed0
[ 95.066615][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 95.071735][ C0] ? __lock_acquire+0x1384/0x2050
[ 95.076866][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 95.082441][ C0] ? mark_lock+0x9a/0x360
[ 95.086801][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 95.092927][ C0] ? ip_finish_output2+0xa14/0x1390
[ 95.098189][ C0] ? ip_finish_output2+0x45f/0x1390
[ 95.103405][ C0] ip_finish_output2+0xd41/0x1390
[ 95.108441][ C0] ? ip_finish_output2+0x45f/0x1390
[ 95.113776][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 95.119356][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 95.124395][ C0] ? __ip_finish_output+0x349/0x400
[ 95.129613][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 95.134571][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 95.139649][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 95.144698][ C0] dccp_xmit_packet+0x376/0x610
[ 95.149617][ C0] ? __virt_addr_valid+0x183/0x530
[ 95.154743][ C0] dccp_write_xmit+0x138/0x220
[ 95.159526][ C0] dccp_sendmsg+0x76f/0xba0
[ 95.164045][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 95.169081][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 95.174377][ C0] ? inet_sendmsg+0x330/0x390
[ 95.179066][ C0] __sock_sendmsg+0x1a6/0x270
[ 95.183933][ C0] sock_write_iter+0x2d7/0x3f0
[ 95.188798][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 95.194111][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 95.199498][ C0] ? security_file_permission+0x74/0x280
[ 95.205234][ C0] vfs_write+0xaeb/0xd30
[ 95.209516][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 95.214900][ C0] ? __pfx_vfs_write+0x10/0x10
[ 95.219781][ C0] ? fdget_pos+0x19a/0x320
[ 95.224207][ C0] ksys_write+0x183/0x2b0
[ 95.228563][ C0] ? __pfx_ksys_write+0x10/0x10
[ 95.233506][ C0] ? do_syscall_64+0x100/0x230
[ 95.238378][ C0] ? do_syscall_64+0xb6/0x230
[ 95.243064][ C0] do_syscall_64+0xf3/0x230
[ 95.247749][ C0] ? clear_bhb_loop+0x35/0x90
[ 95.252449][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.258351][ C0] RIP: 0033:0x449cf9
[ 95.262345][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 95.282310][ C0] RSP: 002b:00007f76dea0f0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 95.290749][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 95.298819][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 95.306806][ C0] RBP: 00007f76dea0f674 R08: 0000000000000000 R09: 0000000000000000
[ 95.314875][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 95.322942][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 95.331110][ C0]
[ 95.488899][ 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()
[ 95.503088][ C1] CPU: 1 UID: 0 PID: 6295 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 95.513565][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 95.523848][ C1] Call Trace:
[ 95.527249][ C1]
[ 95.530128][ C1] dump_stack_lvl+0x241/0x360
[ 95.535117][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 95.540407][ C1] ? __pfx__printk+0x10/0x10
[ 95.545117][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 95.550574][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 95.556209][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 95.562094][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 95.568263][ C1] dccp_rcv_established+0x1bb/0x320
[ 95.573539][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 95.574399][ 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()
[ 95.578177][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 95.578216][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 95.578237][ C1] __sk_receive_skb+0x82b/0x8b0
[ 95.578264][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 95.578286][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 95.617817][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 95.623541][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 95.629192][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 95.634780][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 95.640803][ C1] NF_HOOK+0x3a4/0x450
[ 95.644917][ C1] ? NF_HOOK+0x9a/0x450
[ 95.649116][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 95.653908][ C1] ? ip_rcv_finish+0x406/0x560
[ 95.658792][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 95.663920][ C1] NF_HOOK+0x3a4/0x450
[ 95.668001][ C1] ? __lock_acquire+0x1384/0x2050
[ 95.673054][ C1] ? NF_HOOK+0x9a/0x450
[ 95.677229][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 95.681840][ C1] ? ip_rcv_core+0x801/0xd10
[ 95.686610][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 95.691189][ C1] __netif_receive_skb+0x2bf/0x650
[ 95.696345][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 95.701416][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 95.707162][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 95.713170][ C1] ? __pfx_lock_release+0x10/0x10
[ 95.718220][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 95.723358][ C1] process_backlog+0x662/0x15b0
[ 95.728237][ C1] ? process_backlog+0x33b/0x15b0
[ 95.733284][ C1] ? __pfx_process_backlog+0x10/0x10
[ 95.738675][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 95.744676][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 95.751123][ C1] __napi_poll+0xcb/0x490
[ 95.755474][ C1] net_rx_action+0x89b/0x1240
[ 95.760192][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 95.765330][ C1] ? sched_clock+0x4a/0x70
[ 95.769865][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 95.776219][ C1] handle_softirqs+0x2c5/0x980
[ 95.781011][ C1] ? do_softirq+0x11b/0x1e0
[ 95.785575][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 95.790885][ C1] do_softirq+0x11b/0x1e0
[ 95.795255][ C1]
[ 95.798213][ C1]
[ 95.801172][ C1] ? __pfx_do_softirq+0x10/0x10
[ 95.806056][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 95.811722][ C1] ? rcu_is_watching+0x15/0xb0
[ 95.816690][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 95.821945][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 95.827350][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 95.832480][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 95.838221][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 95.843352][ C1] __dev_queue_xmit+0x171d/0x3ed0
[ 95.848404][ C1] ? __dev_queue_xmit+0x2da/0x3ed0
[ 95.853539][ C1] ? __lock_acquire+0x1384/0x2050
[ 95.858641][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 95.864051][ C1] ? mark_lock+0x9a/0x360
[ 95.868660][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 95.874926][ C1] ? ip_finish_output2+0xa14/0x1390
[ 95.880144][ C1] ? ip_finish_output2+0x45f/0x1390
[ 95.885441][ C1] ip_finish_output2+0xd41/0x1390
[ 95.890483][ C1] ? ip_finish_output2+0x45f/0x1390
[ 95.895701][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 95.901175][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 95.906044][ C1] ? __ip_finish_output+0x349/0x400
[ 95.911528][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 95.916485][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 95.921790][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 95.926942][ C1] dccp_xmit_packet+0x376/0x610
[ 95.932154][ C1] ? __virt_addr_valid+0x183/0x530
[ 95.937285][ C1] dccp_write_xmit+0x138/0x220
[ 95.942064][ C1] dccp_sendmsg+0x76f/0xba0
[ 95.946588][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 95.951981][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 95.957308][ C1] ? inet_sendmsg+0x330/0x390
[ 95.961999][ C1] __sock_sendmsg+0x1a6/0x270
[ 95.966701][ C1] sock_write_iter+0x2d7/0x3f0
[ 95.971498][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 95.976932][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 95.982494][ C1] ? security_file_permission+0x74/0x280
[ 95.988154][ C1] vfs_write+0xaeb/0xd30
[ 95.992509][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 95.997905][ C1] ? __pfx_vfs_write+0x10/0x10
[ 96.002703][ C1] ? fdget_pos+0x19a/0x320
[ 96.007159][ C1] ksys_write+0x183/0x2b0
[ 96.011550][ C1] ? __pfx_ksys_write+0x10/0x10
[ 96.016488][ C1] ? do_syscall_64+0x100/0x230
[ 96.021336][ C1] ? do_syscall_64+0xb6/0x230
[ 96.026077][ C1] do_syscall_64+0xf3/0x230
[ 96.030639][ C1] ? clear_bhb_loop+0x35/0x90
[ 96.035712][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.041737][ C1] RIP: 0033:0x449cf9
[ 96.045728][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 96.065470][ C1] RSP: 002b:00007f17df8750e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 96.074176][ C1] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[ 96.082173][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 96.090348][ C1] RBP: 00007f17df875674 R08: 0000000000000000 R09: 0000000000000000
[ 96.098421][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 96.106430][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 96.114472][ C1]
[ 96.117521][ C0] CPU: 0 UID: 0 PID: 6316 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 96.128008][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 96.138201][ C0] Call Trace:
[ 96.141539][ C0]
[ 96.144444][ C0] dump_stack_lvl+0x241/0x360
[ 96.149198][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 96.154477][ C0] ? __pfx__printk+0x10/0x10
[ 96.159096][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 96.164512][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 96.170041][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 96.175581][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 96.181728][ C0] dccp_rcv_established+0x1bb/0x320
[ 96.187014][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 96.191662][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 96.197365][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 96.202620][ C0] __sk_receive_skb+0x82b/0x8b0
[ 96.207534][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 96.212527][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 96.217469][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 96.222993][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 96.228706][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 96.234244][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 96.240377][ C0] NF_HOOK+0x3a4/0x450
[ 96.244538][ C0] ? NF_HOOK+0x9a/0x450
[ 96.248756][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 96.253416][ C0] ? ip_rcv_finish+0x406/0x560
[ 96.258246][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 96.263526][ C0] NF_HOOK+0x3a4/0x450
[ 96.267672][ C0] ? __lock_acquire+0x1384/0x2050
[ 96.272766][ C0] ? NF_HOOK+0x9a/0x450
[ 96.276988][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 96.281813][ C0] ? ip_rcv_core+0x801/0xd10
[ 96.286472][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 96.291122][ C0] __netif_receive_skb+0x2bf/0x650
[ 96.296297][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 96.301388][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 96.307098][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 96.313368][ C0] ? __pfx_lock_release+0x10/0x10
[ 96.318467][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 96.323745][ C0] process_backlog+0x662/0x15b0
[ 96.328684][ C0] ? process_backlog+0x33b/0x15b0
[ 96.333832][ C0] ? __pfx_process_backlog+0x10/0x10
[ 96.339186][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 96.345246][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 96.351645][ C0] __napi_poll+0xcb/0x490
[ 96.356144][ C0] net_rx_action+0x89b/0x1240
[ 96.360936][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 96.366122][ C0] ? sched_clock+0x4a/0x70
[ 96.370633][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 96.377057][ C0] handle_softirqs+0x2c5/0x980
[ 96.381903][ C0] ? do_softirq+0x11b/0x1e0
[ 96.386556][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 96.392064][ C0] do_softirq+0x11b/0x1e0
[ 96.396540][ C0]
[ 96.399519][ C0]
[ 96.402493][ C0] ? __pfx_do_softirq+0x10/0x10
[ 96.407403][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 96.413105][ C0] ? rcu_is_watching+0x15/0xb0
[ 96.417940][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 96.423291][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 96.428725][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 96.433912][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 96.439703][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 96.444886][ C0] __dev_queue_xmit+0x171d/0x3ed0
[ 96.449986][ C0] ? __dev_queue_xmit+0x2da/0x3ed0
[ 96.455154][ C0] ? __lock_acquire+0x1384/0x2050
[ 96.460260][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 96.465724][ C0] ? mark_lock+0x9a/0x360
[ 96.470128][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 96.476194][ C0] ? ip_finish_output2+0xa14/0x1390
[ 96.482154][ C0] ? ip_finish_output2+0x45f/0x1390
[ 96.487682][ C0] ip_finish_output2+0xd41/0x1390
[ 96.492779][ C0] ? ip_finish_output2+0x45f/0x1390
[ 96.498049][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 96.503665][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 96.508670][ C0] ? __ip_finish_output+0x349/0x400
[ 96.513928][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 96.518942][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 96.523949][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 96.529057][ C0] dccp_xmit_packet+0x376/0x610
[ 96.533977][ C0] ? __virt_addr_valid+0x183/0x530
[ 96.539255][ C0] dccp_write_xmit+0x138/0x220
[ 96.544085][ C0] dccp_sendmsg+0x76f/0xba0
[ 96.548672][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 96.553933][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 96.556510][ 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()
[ 96.559254][ C0] ? inet_sendmsg+0x330/0x390
[ 96.559292][ C0] __sock_sendmsg+0x1a6/0x270
[ 96.559329][ C0] __sys_sendto+0x39b/0x4f0
[ 96.559359][ C0] ? __pfx___sys_sendto+0x10/0x10
[ 96.592378][ C0] ? do_futex+0x33b/0x560
[ 96.596866][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 96.602888][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 96.609246][ C0] __x64_sys_sendto+0xde/0x100
[ 96.614396][ C0] do_syscall_64+0xf3/0x230
[ 96.618919][ C0] ? clear_bhb_loop+0x35/0x90
[ 96.623789][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.629791][ C0] RIP: 0033:0x449cf9
[ 96.633766][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 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 b4 ff ff ff f7 d8 64 89 01 48
[ 96.653685][ C0] RSP: 002b:00007f0cd3e5b0e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[ 96.662129][ C0] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[ 96.670224][ C0] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[ 96.678235][ C0] RBP: 00007f0cd3e5b674 R08: 0000000020c0fff0 R09: 0000000000000010
[ 96.686594][ C0] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[ 96.694663][ C0] R13: 000000000000045a R14: 00000000004d4970 R15: 0000000000495546
[ 96.702661][ C0]
[ 96.705691][ C1] CPU: 1 UID: 0 PID: 6369 Comm: syz-executor Not tainted 6.12.0-rc5-syzkaller-g819837584309 #0
[ 96.716344][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 96.726421][ C1] Call Trace:
[ 96.729713][ C1]
[ 96.732608][ C1] dump_stack_lvl+0x241/0x360
[ 96.737343][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 96.742569][ C1] ? __pfx__printk+0x10/0x10
[ 96.747214][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 96.752762][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 96.758263][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 96.764112][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 96.770303][ C1] dccp_rcv_established+0x1bb/0x320
[ 96.775615][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 96.780216][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 96.785883][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 96.791123][ C1] __sk_receive_skb+0x82b/0x8b0
[ 96.796077][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 96.801227][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 96.806119][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 96.811706][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 96.817359][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 96.822856][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 96.828850][ C1] NF_HOOK+0x3a4/0x450
[ 96.833020][ C1] ? NF_HOOK+0x9a/0x450
[ 96.837191][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 96.841804][ C1] ? ip_rcv_finish+0x406/0x560
[ 96.846582][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 96.851703][ C1] NF_HOOK+0x3a4/0x450
[ 96.855892][ C1] ? __lock_acquire+0x1384/0x2050
[ 96.861022][ C1] ? NF_HOOK+0x9a/0x450
[ 96.865217][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 96.869847][ C1] ? ip_rcv_core+0x801/0xd10
[ 96.874609][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 96.879155][ C1] __netif_receive_skb+0x2bf/0x650
[ 96.884376][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 96.889425][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 96.895221][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 96.901221][ C1] ? __pfx_lock_release+0x10/0x10
[ 96.906261][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 96.911390][ C1] process_backlog+0x662/0x15b0
[ 96.916260][ C1] ? process_backlog+0x33b/0x15b0
[ 96.921313][ C1] ? __pfx_process_backlog+0x10/0x10
[ 96.926719][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 96.932725][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 96.939280][ C1] __napi_poll+0xcb/0x490