[ 76.911892][ T51] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts.
2024/08/19 12:34:12 parsed 1 programs
2024/08/19 12:34:13 executed programs: 0
[ 81.838301][ T5280] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 81.913779][ T5286] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 81.954135][ T5282] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 81.967255][ 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()
[ 81.981646][ C0] CPU: 0 UID: 0 PID: 5282 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 81.992061][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 82.002549][ C0] Call Trace:
[ 82.005816][ C0]
[ 82.008655][ C0] dump_stack_lvl+0x241/0x360
[ 82.013430][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 82.018611][ C0] ? __pfx__printk+0x10/0x10
[ 82.023186][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 82.028547][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 82.034098][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 82.039560][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 82.045547][ C0] dccp_rcv_established+0x1bb/0x320
[ 82.050849][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 82.055445][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 82.061162][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 82.066347][ C0] __sk_receive_skb+0x82b/0x8b0
[ 82.071189][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 82.076116][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 82.080963][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 82.086417][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 82.092119][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 82.097918][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 82.103885][ C0] NF_HOOK+0x3a4/0x450
[ 82.107938][ C0] ? NF_HOOK+0x9a/0x450
[ 82.112107][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 82.116952][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 82.123003][ C0] ? ip_rcv_finish+0x406/0x560
[ 82.127747][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 82.132848][ C0] NF_HOOK+0x3a4/0x450
[ 82.136897][ C0] ? __lock_acquire+0x137a/0x2040
[ 82.141916][ C0] ? NF_HOOK+0x9a/0x450
[ 82.146079][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 82.150651][ C0] ? ip_rcv_core+0x801/0xd10
[ 82.155237][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 82.160339][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 82.164830][ C0] __netif_receive_skb+0x2bf/0x650
[ 82.169931][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 82.174967][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 82.180584][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 82.186560][ C0] ? __pfx_lock_release+0x10/0x10
[ 82.191570][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 82.196848][ C0] process_backlog+0x662/0x15b0
[ 82.201690][ C0] ? process_backlog+0x33b/0x15b0
[ 82.206703][ C0] ? __pfx_process_backlog+0x10/0x10
[ 82.211978][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 82.218034][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 82.224442][ C0] __napi_poll+0xcb/0x490
[ 82.228856][ C0] net_rx_action+0x89b/0x1240
[ 82.233545][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 82.238643][ C0] ? sched_clock+0x4a/0x70
[ 82.243051][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 82.249382][ C0] handle_softirqs+0x2c4/0x970
[ 82.254150][ C0] ? do_softirq+0x11b/0x1e0
[ 82.258640][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 82.263911][ C0] do_softirq+0x11b/0x1e0
[ 82.268222][ C0]
[ 82.271145][ C0]
[ 82.274116][ C0] ? __pfx_do_softirq+0x10/0x10
[ 82.279063][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 82.284771][ C0] ? rcu_is_watching+0x15/0xb0
[ 82.289698][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 82.294976][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 82.300259][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 82.305470][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 82.311300][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 82.316400][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 82.321419][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 82.326518][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 82.331892][ C0] ? mark_lock+0x9a/0x350
[ 82.336209][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 82.342181][ C0] ? ip_finish_output2+0xa14/0x1390
[ 82.347372][ C0] ? ip_finish_output2+0x45f/0x1390
[ 82.352572][ C0] ip_finish_output2+0xd41/0x1390
[ 82.357604][ C0] ? ip_finish_output2+0x45f/0x1390
[ 82.362791][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 82.368232][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 82.373098][ C0] ? __ip_finish_output+0x349/0x400
[ 82.378297][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 82.383221][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 82.388143][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 82.393165][ C0] dccp_xmit_packet+0x376/0x610
[ 82.397997][ C0] ? __virt_addr_valid+0x183/0x530
[ 82.403281][ C0] dccp_write_xmit+0x138/0x220
[ 82.408035][ C0] dccp_sendmsg+0x76f/0xba0
[ 82.412536][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 82.417553][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 82.422841][ C0] ? inet_sendmsg+0x330/0x390
[ 82.427534][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 82.433007][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 82.438462][ C0] __sock_sendmsg+0x1a6/0x270
[ 82.443311][ C0] sock_write_iter+0x2dd/0x400
[ 82.448063][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 82.453343][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 82.458716][ C0] ? security_file_permission+0x7f/0xa0
[ 82.464324][ C0] vfs_write+0xa72/0xc90
[ 82.468615][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 82.473898][ C0] ? __pfx_vfs_write+0x10/0x10
[ 82.478664][ C0] ? do_futex+0x33b/0x560
[ 82.483061][ C0] ksys_write+0x1a0/0x2c0
[ 82.487394][ C0] ? __pfx_ksys_write+0x10/0x10
[ 82.492230][ C0] ? do_syscall_64+0x100/0x230
[ 82.496994][ C0] ? do_syscall_64+0xb6/0x230
[ 82.501657][ C0] do_syscall_64+0xf3/0x230
[ 82.506139][ C0] ? clear_bhb_loop+0x35/0x90
[ 82.510817][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 82.516724][ C0] RIP: 0033:0x449cf9
[ 82.520697][ 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
[ 82.540309][ C0] RSP: 002b:00007f99557990e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 82.548802][ C0] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 82.557124][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 82.565079][ C0] RBP: 00007f9955799674 R08: 0000000000000000 R09: 0000000000000000
[ 82.573034][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 82.580993][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 82.589061][ C0]
[ 82.598417][ T5280] dccp_close: ABORT with 36 bytes unread
[ 82.642918][ T5287] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 82.655146][ T5287] dccp_close: ABORT with 36 bytes unread
[ 82.676810][ T5290] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 82.708224][ T5293] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 82.721090][ T5296] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 82.736827][ T5297] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 82.752385][ T5291] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 82.776059][ 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()
[ 82.790024][ C1] CPU: 1 UID: 0 PID: 5291 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 82.800387][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 82.810445][ C1] Call Trace:
[ 82.813733][ C1]
[ 82.816565][ C1] dump_stack_lvl+0x241/0x360
[ 82.821233][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 82.826415][ C1] ? __pfx__printk+0x10/0x10
[ 82.830995][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 82.836707][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 82.842159][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 82.847694][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 82.853960][ C1] dccp_rcv_established+0x1bb/0x320
[ 82.859152][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 82.863725][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 82.869360][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 82.874542][ C1] __sk_receive_skb+0x82b/0x8b0
[ 82.879463][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 82.884385][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 82.889218][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 82.894677][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 82.900388][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 82.906149][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 82.912144][ C1] NF_HOOK+0x3a4/0x450
[ 82.916197][ C1] ? NF_HOOK+0x9a/0x450
[ 82.920433][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 82.925126][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 82.931108][ C1] ? ip_rcv_finish+0x406/0x560
[ 82.935855][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 82.941031][ C1] NF_HOOK+0x3a4/0x450
[ 82.945091][ C1] ? __lock_acquire+0x137a/0x2040
[ 82.950103][ C1] ? NF_HOOK+0x9a/0x450
[ 82.954256][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 82.958823][ C1] ? ip_rcv_core+0x801/0xd10
[ 82.963395][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 82.968514][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 82.972999][ C1] __netif_receive_skb+0x2bf/0x650
[ 82.978182][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 82.983191][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 82.988806][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 82.994854][ C1] ? __pfx_lock_release+0x10/0x10
[ 82.999864][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 83.004975][ C1] process_backlog+0x662/0x15b0
[ 83.009816][ C1] ? process_backlog+0x33b/0x15b0
[ 83.014832][ C1] ? __pfx_process_backlog+0x10/0x10
[ 83.020122][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 83.026120][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 83.032456][ C1] __napi_poll+0xcb/0x490
[ 83.036877][ C1] net_rx_action+0x89b/0x1240
[ 83.041638][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 83.046733][ C1] ? sched_clock+0x4a/0x70
[ 83.051141][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 83.057456][ C1] handle_softirqs+0x2c4/0x970
[ 83.062221][ C1] ? do_softirq+0x11b/0x1e0
[ 83.066724][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 83.072005][ C1] do_softirq+0x11b/0x1e0
[ 83.076319][ C1]
[ 83.079233][ C1]
[ 83.082151][ C1] ? __pfx_do_softirq+0x10/0x10
[ 83.086998][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 83.092617][ C1] ? rcu_is_watching+0x15/0xb0
[ 83.097363][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 83.102556][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 83.107820][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 83.112912][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 83.118620][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 83.123736][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 83.128753][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 83.133847][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 83.139232][ C1] ? mark_lock+0x9a/0x350
[ 83.143562][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 83.149625][ C1] ? ip_finish_output2+0xa14/0x1390
[ 83.155002][ C1] ? ip_finish_output2+0x45f/0x1390
[ 83.160191][ C1] ip_finish_output2+0xd41/0x1390
[ 83.165316][ C1] ? ip_finish_output2+0x45f/0x1390
[ 83.170525][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 83.176125][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 83.180977][ C1] ? __ip_finish_output+0x349/0x400
[ 83.186172][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 83.191138][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 83.196093][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 83.201125][ C1] dccp_xmit_packet+0x376/0x610
[ 83.206051][ C1] ? __virt_addr_valid+0x183/0x530
[ 83.211149][ C1] dccp_write_xmit+0x138/0x220
[ 83.215901][ C1] dccp_sendmsg+0x76f/0xba0
[ 83.220439][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 83.225469][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 83.230762][ C1] ? inet_sendmsg+0x330/0x390
[ 83.235446][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 83.240771][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 83.246248][ C1] __sock_sendmsg+0x1a6/0x270
[ 83.250914][ C1] sock_write_iter+0x2dd/0x400
[ 83.255664][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 83.260945][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 83.266305][ C1] ? security_file_permission+0x7f/0xa0
[ 83.271835][ C1] vfs_write+0xa72/0xc90
[ 83.276082][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 83.281364][ C1] ? __pfx_vfs_write+0x10/0x10
[ 83.286108][ C1] ? do_futex+0x33b/0x560
[ 83.290443][ C1] ksys_write+0x1a0/0x2c0
[ 83.294768][ C1] ? __pfx_ksys_write+0x10/0x10
[ 83.299600][ C1] ? do_syscall_64+0x100/0x230
[ 83.304394][ C1] ? do_syscall_64+0xb6/0x230
[ 83.309074][ C1] do_syscall_64+0xf3/0x230
[ 83.313574][ C1] ? clear_bhb_loop+0x35/0x90
[ 83.318244][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 83.324151][ C1] RIP: 0033:0x449cf9
[ 83.328043][ 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
[ 83.347630][ C1] RSP: 002b:00007f99557990e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 83.356204][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 83.364186][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 83.372148][ C1] RBP: 00007f9955799674 R08: 0000000000000000 R09: 0000000000000000
[ 83.380103][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 83.388061][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 83.396045][ C1]
[ 83.414791][ T5300] dccp_close: ABORT with 36 bytes unread
[ 83.422041][ T5298] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 83.433058][ T5291] dccp_close: ABORT with 36 bytes unread
[ 83.435226][ T5298] dccp_close: ABORT with 36 bytes unread
[ 83.564417][ 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()
[ 83.577324][ 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()
[ 83.578452][ C1] CPU: 1 UID: 0 PID: 5333 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 83.602662][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 83.612753][ C1] Call Trace:
[ 83.616123][ C1]
[ 83.619240][ C1] dump_stack_lvl+0x241/0x360
[ 83.623936][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 83.629246][ C1] ? __pfx__printk+0x10/0x10
[ 83.634019][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 83.639410][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 83.644891][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 83.650379][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 83.656364][ C1] dccp_rcv_established+0x1bb/0x320
[ 83.661746][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 83.666344][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 83.671991][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 83.677190][ C1] __sk_receive_skb+0x82b/0x8b0
[ 83.682043][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 83.686987][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 83.691841][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 83.697305][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 83.702939][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 83.708492][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 83.714473][ C1] NF_HOOK+0x3a4/0x450
[ 83.718544][ C1] ? NF_HOOK+0x9a/0x450
[ 83.722702][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 83.727296][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 83.733300][ C1] ? ip_rcv_finish+0x406/0x560
[ 83.738066][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 83.743181][ C1] NF_HOOK+0x3a4/0x450
[ 83.747248][ C1] ? __lock_acquire+0x137a/0x2040
[ 83.752297][ C1] ? NF_HOOK+0x9a/0x450
[ 83.756460][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 83.761051][ C1] ? ip_rcv_core+0x801/0xd10
[ 83.765643][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 83.770764][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 83.775269][ C1] __netif_receive_skb+0x2bf/0x650
[ 83.780390][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 83.785504][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 83.791149][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 83.797145][ C1] ? __pfx_lock_release+0x10/0x10
[ 83.802180][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 83.807309][ C1] process_backlog+0x662/0x15b0
[ 83.812169][ C1] ? process_backlog+0x33b/0x15b0
[ 83.817218][ C1] ? __pfx_process_backlog+0x10/0x10
[ 83.822602][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 83.828598][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 83.834951][ C1] __napi_poll+0xcb/0x490
[ 83.839290][ C1] net_rx_action+0x89b/0x1240
[ 83.844079][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 83.849215][ C1] ? sched_clock+0x4a/0x70
[ 83.853648][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 83.859991][ C1] handle_softirqs+0x2c4/0x970
[ 83.864850][ C1] ? do_softirq+0x11b/0x1e0
[ 83.869360][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 83.874656][ C1] do_softirq+0x11b/0x1e0
[ 83.878989][ C1]
[ 83.881917][ C1]
[ 83.884846][ C1] ? __pfx_do_softirq+0x10/0x10
[ 83.889710][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 83.895351][ C1] ? rcu_is_watching+0x15/0xb0
[ 83.900212][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 83.905417][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 83.910797][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 83.915909][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 83.921642][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 83.926928][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 83.932000][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 83.937212][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 83.942609][ C1] ? mark_lock+0x9a/0x350
[ 83.946949][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 83.953052][ C1] ? ip_finish_output2+0xa14/0x1390
[ 83.958292][ C1] ? ip_finish_output2+0x45f/0x1390
[ 83.963602][ C1] ip_finish_output2+0xd41/0x1390
[ 83.968654][ C1] ? ip_finish_output2+0x45f/0x1390
[ 83.973874][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 83.979342][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 83.984202][ C1] ? __ip_finish_output+0x349/0x400
[ 83.989412][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 83.994362][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 83.999308][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 84.004352][ C1] dccp_xmit_packet+0x376/0x610
[ 84.009213][ C1] ? __virt_addr_valid+0x183/0x530
[ 84.014442][ C1] dccp_write_xmit+0x138/0x220
[ 84.019232][ C1] dccp_sendmsg+0x76f/0xba0
[ 84.023760][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 84.028794][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 84.034102][ C1] ? inet_sendmsg+0x330/0x390
[ 84.038784][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 84.044080][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 84.049551][ C1] __sock_sendmsg+0x1a6/0x270
[ 84.054349][ C1] sock_write_iter+0x2dd/0x400
[ 84.059142][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 84.064464][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 84.069857][ C1] ? security_file_permission+0x7f/0xa0
[ 84.075424][ C1] vfs_write+0xa72/0xc90
[ 84.079782][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 84.085078][ C1] ? __pfx_vfs_write+0x10/0x10
[ 84.089937][ C1] ? __set_current_blocked+0x310/0x380
[ 84.095426][ C1] ksys_write+0x1a0/0x2c0
[ 84.099765][ C1] ? __pfx_ksys_write+0x10/0x10
[ 84.104616][ C1] ? do_syscall_64+0x100/0x230
[ 84.109382][ C1] ? do_syscall_64+0xb6/0x230
[ 84.114067][ C1] do_syscall_64+0xf3/0x230
[ 84.118577][ C1] ? clear_bhb_loop+0x35/0x90
[ 84.123263][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.129159][ C1] RIP: 0033:0x449cf9
[ 84.134182][ 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
[ 84.153808][ C1] RSP: 002b:00007f18d8ac40e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 84.162235][ C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 84.170397][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 84.178552][ C1] RBP: 00007f18d8ac4674 R08: 0000000000000000 R09: 0000000000000000
[ 84.186629][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 84.194610][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 84.202599][ C1]
[ 84.205617][ C0] CPU: 0 UID: 0 PID: 5329 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 84.216155][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 84.226212][ C0] Call Trace:
[ 84.229487][ C0]
[ 84.232321][ C0] dump_stack_lvl+0x241/0x360
[ 84.236987][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 84.242184][ C0] ? __pfx__printk+0x10/0x10
[ 84.246760][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 84.252128][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 84.257595][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 84.263063][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 84.269322][ C0] dccp_rcv_established+0x1bb/0x320
[ 84.274522][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 84.279104][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 84.284743][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 84.289940][ C0] __sk_receive_skb+0x82b/0x8b0
[ 84.294796][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 84.299719][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 84.304578][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 84.310029][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 84.315654][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 84.321116][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 84.327097][ C0] NF_HOOK+0x3a4/0x450
[ 84.331151][ C0] ? NF_HOOK+0x9a/0x450
[ 84.335291][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 84.339878][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 84.345895][ C0] ? ip_rcv_finish+0x406/0x560
[ 84.350664][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 84.355876][ C0] NF_HOOK+0x3a4/0x450
[ 84.359931][ C0] ? __lock_acquire+0x137a/0x2040
[ 84.364963][ C0] ? NF_HOOK+0x9a/0x450
[ 84.369116][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 84.373688][ C0] ? ip_rcv_core+0x801/0xd10
[ 84.378271][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 84.383409][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 84.388100][ C0] __netif_receive_skb+0x2bf/0x650
[ 84.393220][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 84.398236][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 84.403880][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 84.409874][ C0] ? __pfx_lock_release+0x10/0x10
[ 84.414885][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 84.420046][ C0] process_backlog+0x662/0x15b0
[ 84.424934][ C0] ? process_backlog+0x33b/0x15b0
[ 84.430067][ C0] ? __pfx_process_backlog+0x10/0x10
[ 84.435373][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 84.441442][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 84.447871][ C0] __napi_poll+0xcb/0x490
[ 84.452405][ C0] net_rx_action+0x89b/0x1240
[ 84.457111][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 84.462394][ C0] ? sched_clock+0x4a/0x70
[ 84.466987][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 84.473337][ C0] handle_softirqs+0x2c4/0x970
[ 84.478121][ C0] ? do_softirq+0x11b/0x1e0
[ 84.482635][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 84.487921][ C0] do_softirq+0x11b/0x1e0
[ 84.492241][ C0]
[ 84.495223][ C0]
[ 84.498261][ C0] ? __pfx_do_softirq+0x10/0x10
[ 84.503184][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 84.508853][ C0] ? rcu_is_watching+0x15/0xb0
[ 84.513699][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 84.518900][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 84.524198][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 84.529437][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 84.535193][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 84.540427][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 84.545551][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 84.550667][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 84.556062][ C0] ? mark_lock+0x9a/0x350
[ 84.560388][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 84.566392][ C0] ? ip_finish_output2+0xa14/0x1390
[ 84.571585][ C0] ? ip_finish_output2+0x45f/0x1390
[ 84.576767][ C0] ip_finish_output2+0xd41/0x1390
[ 84.581787][ C0] ? ip_finish_output2+0x45f/0x1390
[ 84.586986][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 84.592462][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 84.597326][ C0] ? __ip_finish_output+0x349/0x400
[ 84.602523][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 84.607471][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 84.612398][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 84.617437][ C0] dccp_xmit_packet+0x376/0x610
[ 84.622290][ C0] ? __virt_addr_valid+0x183/0x530
[ 84.627395][ C0] dccp_write_xmit+0x138/0x220
[ 84.632157][ C0] dccp_sendmsg+0x76f/0xba0
[ 84.636651][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 84.641679][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 84.646953][ C0] ? inet_sendmsg+0x330/0x390
[ 84.651614][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 84.656882][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 84.662330][ C0] __sock_sendmsg+0x1a6/0x270
[ 84.667019][ C0] sock_write_iter+0x2dd/0x400
[ 84.671772][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 84.677048][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 84.682401][ C0] ? security_file_permission+0x7f/0xa0
[ 84.687932][ C0] vfs_write+0xa72/0xc90
[ 84.692190][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 84.697471][ C0] ? __pfx_vfs_write+0x10/0x10
[ 84.702221][ C0] ? do_futex+0x33b/0x560
[ 84.706641][ C0] ksys_write+0x1a0/0x2c0
[ 84.710960][ C0] ? __pfx_ksys_write+0x10/0x10
[ 84.715835][ C0] ? do_syscall_64+0x100/0x230
[ 84.720720][ C0] ? do_syscall_64+0xb6/0x230
[ 84.725490][ C0] do_syscall_64+0xf3/0x230
[ 84.730069][ C0] ? clear_bhb_loop+0x35/0x90
[ 84.734739][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.740620][ C0] RIP: 0033:0x449cf9
[ 84.744528][ 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
[ 84.764224][ C0] RSP: 002b:00007f99557780e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 84.772644][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 84.780927][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 84.788881][ C0] RBP: 00007f9955778674 R08: 0000000000000000 R09: 0000000000000000
[ 84.796918][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 84.804896][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 84.812945][ C0]
[ 84.821720][ T5313] dccp_close: ABORT with 36 bytes unread
[ 84.827810][ T5308] dccp_close: ABORT with 36 bytes unread
[ 84.831678][ T5316] dccp_close: ABORT with 36 bytes unread
[ 84.843715][ T5333] dccp_close: ABORT with 36 bytes unread
[ 84.847634][ T5315] dccp_close: ABORT with 36 bytes unread
[ 84.954285][ 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()
[ 84.968410][ C1] CPU: 1 UID: 0 PID: 5358 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 84.978769][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 84.988856][ C1] Call Trace:
[ 84.992160][ C1]
[ 84.995029][ C1] dump_stack_lvl+0x241/0x360
[ 84.996271][ 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()
[ 84.999719][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 84.999750][ C1] ? __pfx__printk+0x10/0x10
[ 84.999784][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 85.028966][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 85.034614][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 85.040086][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 85.046164][ C1] dccp_rcv_established+0x1bb/0x320
[ 85.051381][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 85.055971][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 85.061798][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 85.066993][ C1] __sk_receive_skb+0x82b/0x8b0
[ 85.071852][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 85.076788][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 85.081650][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 85.087214][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 85.092845][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 85.098313][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 85.104291][ C1] NF_HOOK+0x3a4/0x450
[ 85.108363][ C1] ? NF_HOOK+0x9a/0x450
[ 85.112518][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 85.117114][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 85.123103][ C1] ? ip_rcv_finish+0x406/0x560
[ 85.127869][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 85.132981][ C1] NF_HOOK+0x3a4/0x450
[ 85.137053][ C1] ? __lock_acquire+0x137a/0x2040
[ 85.142174][ C1] ? NF_HOOK+0x9a/0x450
[ 85.146329][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 85.150917][ C1] ? ip_rcv_core+0x801/0xd10
[ 85.155509][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 85.160627][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 85.165132][ C1] __netif_receive_skb+0x2bf/0x650
[ 85.170253][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 85.175280][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 85.180914][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 85.186901][ C1] ? __pfx_lock_release+0x10/0x10
[ 85.191961][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 85.197093][ C1] process_backlog+0x662/0x15b0
[ 85.201957][ C1] ? process_backlog+0x33b/0x15b0
[ 85.206994][ C1] ? __pfx_process_backlog+0x10/0x10
[ 85.212281][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 85.218267][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 85.224600][ C1] __napi_poll+0xcb/0x490
[ 85.228936][ C1] net_rx_action+0x89b/0x1240
[ 85.233638][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 85.238788][ C1] ? sched_clock+0x4a/0x70
[ 85.243221][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 85.249562][ C1] handle_softirqs+0x2c4/0x970
[ 85.254333][ C1] ? do_softirq+0x11b/0x1e0
[ 85.258843][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 85.264139][ C1] ? rcu_is_watching+0x15/0xb0
[ 85.269028][ C1] do_softirq+0x11b/0x1e0
[ 85.273363][ C1]
[ 85.276291][ C1]
[ 85.279219][ C1] ? __pfx_do_softirq+0x10/0x10
[ 85.284077][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 85.289718][ C1] ? rcu_is_watching+0x15/0xb0
[ 85.294488][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 85.299775][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 85.305061][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 85.310179][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 85.315992][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 85.321105][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 85.326148][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 85.331265][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 85.336674][ C1] ? mark_lock+0x9a/0x350
[ 85.341017][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 85.347011][ C1] ? ip_finish_output2+0xa14/0x1390
[ 85.352219][ C1] ? ip_finish_output2+0x45f/0x1390
[ 85.357420][ C1] ip_finish_output2+0xd41/0x1390
[ 85.362453][ C1] ? ip_finish_output2+0x45f/0x1390
[ 85.367661][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 85.373215][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 85.378165][ C1] ? __ip_finish_output+0x349/0x400
[ 85.383376][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 85.388328][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 85.393276][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 85.398344][ C1] dccp_xmit_packet+0x376/0x610
[ 85.403194][ C1] ? __virt_addr_valid+0x183/0x530
[ 85.408334][ C1] dccp_write_xmit+0x138/0x220
[ 85.413393][ C1] dccp_sendmsg+0x76f/0xba0
[ 85.417926][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 85.423047][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 85.428453][ C1] ? inet_sendmsg+0x330/0x390
[ 85.433138][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 85.438514][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 85.443985][ C1] __sock_sendmsg+0x1a6/0x270
[ 85.448681][ C1] sock_write_iter+0x2dd/0x400
[ 85.453454][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 85.458760][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 85.464148][ C1] ? security_file_permission+0x7f/0xa0
[ 85.469732][ C1] vfs_write+0xa72/0xc90
[ 85.474018][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 85.479498][ C1] ? __pfx_vfs_write+0x10/0x10
[ 85.484282][ C1] ? __set_current_blocked+0x310/0x380
[ 85.489779][ C1] ksys_write+0x1a0/0x2c0
[ 85.494123][ C1] ? __pfx_ksys_write+0x10/0x10
[ 85.499003][ C1] ? do_syscall_64+0x100/0x230
[ 85.503947][ C1] ? do_syscall_64+0xb6/0x230
[ 85.508632][ C1] do_syscall_64+0xf3/0x230
[ 85.513136][ C1] ? clear_bhb_loop+0x35/0x90
[ 85.517848][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.523759][ C1] RIP: 0033:0x449cf9
[ 85.527655][ 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
[ 85.547349][ C1] RSP: 002b:00007f48471020e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 85.555798][ C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 85.563773][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 85.571756][ C1] RBP: 00007f4847102674 R08: 0000000000000000 R09: 0000000000000000
[ 85.579814][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 85.587785][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 85.595801][ C1]
[ 85.598837][ C0] CPU: 0 UID: 0 PID: 5364 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 85.609191][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 85.619246][ C0] Call Trace:
[ 85.622517][ C0]
[ 85.625450][ C0] dump_stack_lvl+0x241/0x360
[ 85.630223][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.635418][ C0] ? __pfx__printk+0x10/0x10
[ 85.640004][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 85.645376][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 85.650825][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 85.656281][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 85.662253][ C0] dccp_rcv_established+0x1bb/0x320
[ 85.667440][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 85.672101][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 85.677757][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 85.682936][ C0] __sk_receive_skb+0x82b/0x8b0
[ 85.687986][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 85.693043][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 85.697980][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 85.703498][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 85.709139][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 85.714670][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 85.720642][ C0] NF_HOOK+0x3a4/0x450
[ 85.724748][ C0] ? NF_HOOK+0x9a/0x450
[ 85.729003][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 85.733580][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 85.739544][ C0] ? ip_rcv_finish+0x406/0x560
[ 85.744291][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 85.749470][ C0] NF_HOOK+0x3a4/0x450
[ 85.753527][ C0] ? __lock_acquire+0x137a/0x2040
[ 85.758534][ C0] ? NF_HOOK+0x9a/0x450
[ 85.762671][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 85.767242][ C0] ? ip_rcv_core+0x801/0xd10
[ 85.771847][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 85.776942][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 85.781452][ C0] __netif_receive_skb+0x2bf/0x650
[ 85.786572][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 85.791581][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 85.797195][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 85.803342][ C0] ? __pfx_lock_release+0x10/0x10
[ 85.808349][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 85.813462][ C0] process_backlog+0x662/0x15b0
[ 85.818302][ C0] ? process_backlog+0x33b/0x15b0
[ 85.823315][ C0] ? __pfx_process_backlog+0x10/0x10
[ 85.828582][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 85.834551][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 85.840866][ C0] __napi_poll+0xcb/0x490
[ 85.845193][ C0] net_rx_action+0x89b/0x1240
[ 85.849867][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 85.854969][ C0] ? sched_clock+0x4a/0x70
[ 85.859377][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 85.865695][ C0] handle_softirqs+0x2c4/0x970
[ 85.870454][ C0] ? do_softirq+0x11b/0x1e0
[ 85.874970][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 85.880247][ C0] do_softirq+0x11b/0x1e0
[ 85.884582][ C0]
[ 85.887515][ C0]
[ 85.890447][ C0] ? __pfx_do_softirq+0x10/0x10
[ 85.895287][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 85.900922][ C0] ? rcu_is_watching+0x15/0xb0
[ 85.905677][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 85.910939][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 85.916222][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 85.921318][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 85.927021][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 85.932116][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 85.937146][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 85.942261][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 85.947628][ C0] ? mark_lock+0x9a/0x350
[ 85.951954][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 85.958013][ C0] ? ip_finish_output2+0xa14/0x1390
[ 85.963214][ C0] ? ip_finish_output2+0x45f/0x1390
[ 85.968419][ C0] ip_finish_output2+0xd41/0x1390
[ 85.973438][ C0] ? ip_finish_output2+0x45f/0x1390
[ 85.978710][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 85.984176][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 85.989014][ C0] ? __ip_finish_output+0x349/0x400
[ 85.994286][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 85.999211][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 86.004137][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 86.009156][ C0] dccp_xmit_packet+0x376/0x610
[ 86.013998][ C0] ? __virt_addr_valid+0x183/0x530
[ 86.019212][ C0] dccp_write_xmit+0x138/0x220
[ 86.023978][ C0] dccp_sendmsg+0x76f/0xba0
[ 86.028468][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 86.033475][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 86.038744][ C0] ? inet_sendmsg+0x330/0x390
[ 86.043406][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 86.048676][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 86.054153][ C0] __sock_sendmsg+0x1a6/0x270
[ 86.058907][ C0] sock_write_iter+0x2dd/0x400
[ 86.063769][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 86.069145][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 86.074509][ C0] ? security_file_permission+0x7f/0xa0
[ 86.080050][ C0] vfs_write+0xa72/0xc90
[ 86.084293][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 86.089650][ C0] ? __pfx_vfs_write+0x10/0x10
[ 86.094397][ C0] ? __set_current_blocked+0x310/0x380
[ 86.099870][ C0] ksys_write+0x1a0/0x2c0
[ 86.104302][ C0] ? __pfx_ksys_write+0x10/0x10
[ 86.109348][ C0] ? do_syscall_64+0x100/0x230
[ 86.114215][ C0] ? do_syscall_64+0xb6/0x230
[ 86.118893][ C0] do_syscall_64+0xf3/0x230
[ 86.123391][ C0] ? clear_bhb_loop+0x35/0x90
[ 86.128078][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.133957][ C0] RIP: 0033:0x449cf9
[ 86.137866][ 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
[ 86.157552][ C0] RSP: 002b:00007f18d8ac40e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 86.166157][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 86.174256][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 86.182255][ C0] RBP: 00007f18d8ac4674 R08: 0000000000000000 R09: 0000000000000000
[ 86.190334][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 86.198341][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 86.206855][ C0]
[ 86.359687][ 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()
[ 86.373746][ C1] CPU: 1 UID: 0 PID: 5373 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 86.377665][ 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()
[ 86.384241][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 86.384256][ C1] Call Trace:
[ 86.384265][ C1]
[ 86.384275][ C1] dump_stack_lvl+0x241/0x360
[ 86.384308][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.384329][ C1] ? __pfx__printk+0x10/0x10
[ 86.384359][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 86.434336][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 86.439844][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 86.445325][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 86.451311][ C1] dccp_rcv_established+0x1bb/0x320
[ 86.456519][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 86.461111][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 86.466757][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 86.472048][ C1] __sk_receive_skb+0x82b/0x8b0
[ 86.476925][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 86.481861][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 86.486723][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 86.492199][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 86.497870][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 86.503359][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 86.509518][ C1] NF_HOOK+0x3a4/0x450
[ 86.513603][ C1] ? NF_HOOK+0x9a/0x450
[ 86.517760][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 86.522353][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 86.528354][ C1] ? ip_rcv_finish+0x406/0x560
[ 86.533172][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 86.538309][ C1] NF_HOOK+0x3a4/0x450
[ 86.542392][ C1] ? __lock_acquire+0x137a/0x2040
[ 86.547520][ C1] ? NF_HOOK+0x9a/0x450
[ 86.551694][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 86.556288][ C1] ? ip_rcv_core+0x801/0xd10
[ 86.560971][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 86.566094][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 86.570687][ C1] __netif_receive_skb+0x2bf/0x650
[ 86.575819][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 86.580852][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 86.586489][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 86.592474][ C1] ? __pfx_lock_release+0x10/0x10
[ 86.597529][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 86.602683][ C1] process_backlog+0x662/0x15b0
[ 86.607602][ C1] ? process_backlog+0x33b/0x15b0
[ 86.612737][ C1] ? __pfx_process_backlog+0x10/0x10
[ 86.618131][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 86.624127][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 86.630477][ C1] __napi_poll+0xcb/0x490
[ 86.634827][ C1] net_rx_action+0x89b/0x1240
[ 86.639533][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 86.644656][ C1] ? sched_clock+0x4a/0x70
[ 86.649177][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 86.655517][ C1] handle_softirqs+0x2c4/0x970
[ 86.660291][ C1] ? do_softirq+0x11b/0x1e0
[ 86.664802][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 86.670100][ C1] do_softirq+0x11b/0x1e0
[ 86.674522][ C1]
[ 86.677544][ C1]
[ 86.680474][ C1] ? __pfx_do_softirq+0x10/0x10
[ 86.685326][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 86.690975][ C1] ? rcu_is_watching+0x15/0xb0
[ 86.695745][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 86.700963][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 86.706248][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 86.711372][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 86.717373][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 86.722500][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 86.727546][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 86.732669][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 86.738085][ C1] ? mark_lock+0x9a/0x350
[ 86.742428][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 86.748422][ C1] ? ip_finish_output2+0xa14/0x1390
[ 86.753632][ C1] ? ip_finish_output2+0x45f/0x1390
[ 86.758923][ C1] ip_finish_output2+0xd41/0x1390
[ 86.763971][ C1] ? ip_finish_output2+0x45f/0x1390
[ 86.769187][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 86.774751][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 86.779608][ C1] ? __ip_finish_output+0x349/0x400
[ 86.784828][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 86.789867][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 86.794998][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 86.800038][ C1] dccp_xmit_packet+0x376/0x610
[ 86.804887][ C1] ? __virt_addr_valid+0x183/0x530
[ 86.810011][ C1] dccp_write_xmit+0x138/0x220
[ 86.814781][ C1] dccp_sendmsg+0x76f/0xba0
[ 86.819305][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 86.824328][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 86.829624][ C1] ? inet_sendmsg+0x330/0x390
[ 86.834316][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 86.839689][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 86.845176][ C1] __sock_sendmsg+0x1a6/0x270
[ 86.849899][ C1] sock_write_iter+0x2dd/0x400
[ 86.854682][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 86.859984][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 86.865365][ C1] ? security_file_permission+0x7f/0xa0
[ 86.870921][ C1] vfs_write+0xa72/0xc90
[ 86.875178][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 86.880472][ C1] ? __pfx_vfs_write+0x10/0x10
[ 86.885259][ C1] ? do_futex+0x33b/0x560
[ 86.889700][ C1] ksys_write+0x1a0/0x2c0
[ 86.894212][ C1] ? __pfx_ksys_write+0x10/0x10
[ 86.899153][ C1] ? do_syscall_64+0x100/0x230
[ 86.903930][ C1] ? do_syscall_64+0xb6/0x230
[ 86.908793][ C1] do_syscall_64+0xf3/0x230
[ 86.913298][ C1] ? clear_bhb_loop+0x35/0x90
[ 86.917978][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.923873][ C1] RIP: 0033:0x449cf9
[ 86.927794][ 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
[ 86.947398][ C1] RSP: 002b:00007fd78d5cd0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 86.955816][ C1] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[ 86.963784][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 86.971762][ C1] RBP: 00007fd78d5cd674 R08: 0000000000000000 R09: 0000000000000000
[ 86.979818][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 86.987874][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 86.995861][ C1]
[ 86.998882][ C0] CPU: 0 UID: 0 PID: 5377 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 87.009317][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 87.019371][ C0] Call Trace:
[ 87.022646][ C0]
[ 87.025494][ C0] dump_stack_lvl+0x241/0x360
[ 87.030173][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.035363][ C0] ? __pfx__printk+0x10/0x10
[ 87.039958][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 87.045344][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 87.050801][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 87.056259][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 87.062239][ C0] dccp_rcv_established+0x1bb/0x320
[ 87.067438][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 87.072019][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 87.077656][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 87.082850][ C0] __sk_receive_skb+0x82b/0x8b0
[ 87.087698][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 87.092625][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 87.097474][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 87.102937][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 87.108650][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 87.114111][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 87.120083][ C0] NF_HOOK+0x3a4/0x450
[ 87.124235][ C0] ? NF_HOOK+0x9a/0x450
[ 87.128479][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 87.133064][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 87.139052][ C0] ? ip_rcv_finish+0x406/0x560
[ 87.143811][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 87.148955][ C0] NF_HOOK+0x3a4/0x450
[ 87.153024][ C0] ? __lock_acquire+0x137a/0x2040
[ 87.158048][ C0] ? NF_HOOK+0x9a/0x450
[ 87.162285][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 87.166865][ C0] ? ip_rcv_core+0x801/0xd10
[ 87.171449][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 87.176559][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 87.181071][ C0] __netif_receive_skb+0x2bf/0x650
[ 87.186299][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 87.191351][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 87.196977][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.202953][ C0] ? __pfx_lock_release+0x10/0x10
[ 87.208069][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 87.213206][ C0] process_backlog+0x662/0x15b0
[ 87.218060][ C0] ? process_backlog+0x33b/0x15b0
[ 87.223090][ C0] ? __pfx_process_backlog+0x10/0x10
[ 87.228401][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.234485][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 87.240828][ C0] __napi_poll+0xcb/0x490
[ 87.245163][ C0] net_rx_action+0x89b/0x1240
[ 87.249856][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 87.254972][ C0] ? sched_clock+0x4a/0x70
[ 87.259394][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 87.265723][ C0] handle_softirqs+0x2c4/0x970
[ 87.270488][ C0] ? do_softirq+0x11b/0x1e0
[ 87.274991][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 87.280289][ C0] do_softirq+0x11b/0x1e0
[ 87.284611][ C0]
[ 87.287536][ C0]
[ 87.290461][ C0] ? __pfx_do_softirq+0x10/0x10
[ 87.295305][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 87.300936][ C0] ? rcu_is_watching+0x15/0xb0
[ 87.305695][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 87.310887][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 87.316167][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 87.321272][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 87.326987][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 87.332092][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 87.337122][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 87.342227][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 87.347611][ C0] ? mark_lock+0x9a/0x350
[ 87.351957][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 87.358024][ C0] ? ip_finish_output2+0xa14/0x1390
[ 87.363223][ C0] ? ip_finish_output2+0x45f/0x1390
[ 87.368609][ C0] ip_finish_output2+0xd41/0x1390
[ 87.373724][ C0] ? ip_finish_output2+0x45f/0x1390
[ 87.378976][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 87.384435][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 87.389315][ C0] ? __ip_finish_output+0x349/0x400
[ 87.394673][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 87.399642][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 87.404692][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 87.409752][ C0] dccp_xmit_packet+0x376/0x610
[ 87.414644][ C0] ? __virt_addr_valid+0x183/0x530
[ 87.419817][ C0] dccp_write_xmit+0x138/0x220
[ 87.424582][ C0] dccp_sendmsg+0x76f/0xba0
[ 87.429087][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 87.434113][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 87.439402][ C0] ? inet_sendmsg+0x330/0x390
[ 87.444075][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 87.449356][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 87.454928][ C0] __sock_sendmsg+0x1a6/0x270
[ 87.459643][ C0] sock_write_iter+0x2dd/0x400
[ 87.464514][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 87.469822][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 87.475281][ C0] ? security_file_permission+0x7f/0xa0
[ 87.480833][ C0] vfs_write+0xa72/0xc90
[ 87.485111][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 87.490407][ C0] ? __pfx_vfs_write+0x10/0x10
[ 87.495178][ C0] ? do_futex+0x33b/0x560
[ 87.499619][ C0] ksys_write+0x1a0/0x2c0
[ 87.504059][ C0] ? __pfx_ksys_write+0x10/0x10
[ 87.508923][ C0] ? do_syscall_64+0x100/0x230
[ 87.513697][ C0] ? do_syscall_64+0xb6/0x230
[ 87.518473][ C0] do_syscall_64+0xf3/0x230
[ 87.522993][ C0] ? clear_bhb_loop+0x35/0x90
[ 87.527670][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.533615][ C0] RIP: 0033:0x449cf9
[ 87.537510][ 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
[ 87.557406][ C0] RSP: 002b:00007f37b683b0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 87.565821][ C0] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[ 87.573885][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 87.581908][ C0] RBP: 00007f37b683b674 R08: 0000000000000000 R09: 0000000000000000
[ 87.589869][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 87.598011][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 87.605990][ C0]
2024/08/19 12:34:19 executed programs: 28
[ 87.619518][ T5382] net_ratelimit: 9 callbacks suppressed
[ 87.619547][ T5382] dccp_close: ABORT with 36 bytes unread
[ 87.628243][ T5378] dccp_close: ABORT with 36 bytes unread
[ 87.643335][ T5387] dccp_close: ABORT with 36 bytes unread
[ 87.644049][ T5396] __nla_validate_parse: 45 callbacks suppressed
[ 87.644064][ T5396] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.653352][ T5381] dccp_close: ABORT with 36 bytes unread
[ 87.671074][ T5370] dccp_close: ABORT with 36 bytes unread
[ 87.672246][ T5383] dccp_close: ABORT with 36 bytes unread
[ 87.691001][ T5371] dccp_close: ABORT with 36 bytes unread
[ 87.711865][ T5402] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.721897][ T5393] dccp_close: ABORT with 36 bytes unread
[ 87.746514][ T5401] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.762529][ T5406] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.773250][ T5403] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.793297][ T5399] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.803470][ T5407] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.813800][ T5399] dccp_close: ABORT with 36 bytes unread
[ 87.825454][ T5411] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.839127][ T5416] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.851319][ T5410] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[ 87.875684][ T5410] dccp_close: ABORT with 36 bytes unread
[ 87.896994][ 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()
[ 87.911014][ C1] CPU: 1 UID: 0 PID: 5414 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 87.921468][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 87.926236][ 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()
[ 87.931523][ C1] Call Trace:
[ 87.931535][ C1]
[ 87.931545][ C1] dump_stack_lvl+0x241/0x360
[ 87.931578][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.931598][ C1] ? __pfx__printk+0x10/0x10
[ 87.931629][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 87.971535][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 87.977014][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 87.982697][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 87.988753][ C1] dccp_rcv_established+0x1bb/0x320
[ 87.993961][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 87.998559][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 88.004200][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 88.009394][ C1] __sk_receive_skb+0x82b/0x8b0
[ 88.014251][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 88.019187][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 88.024048][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 88.029599][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 88.035246][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 88.040722][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 88.046721][ C1] NF_HOOK+0x3a4/0x450
[ 88.050978][ C1] ? NF_HOOK+0x9a/0x450
[ 88.055155][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 88.059851][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 88.065926][ C1] ? ip_rcv_finish+0x406/0x560
[ 88.070703][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 88.075812][ C1] NF_HOOK+0x3a4/0x450
[ 88.079885][ C1] ? __lock_acquire+0x137a/0x2040
[ 88.084919][ C1] ? NF_HOOK+0x9a/0x450
[ 88.089077][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 88.093665][ C1] ? ip_rcv_core+0x801/0xd10
[ 88.098255][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 88.103373][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 88.107876][ C1] __netif_receive_skb+0x2bf/0x650
[ 88.112993][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 88.118019][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 88.123740][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.129721][ C1] ? __pfx_lock_release+0x10/0x10
[ 88.134749][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 88.139965][ C1] process_backlog+0x662/0x15b0
[ 88.144843][ C1] ? process_backlog+0x33b/0x15b0
[ 88.149967][ C1] ? __pfx_process_backlog+0x10/0x10
[ 88.155254][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.161327][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.167673][ C1] __napi_poll+0xcb/0x490
[ 88.172013][ C1] net_rx_action+0x89b/0x1240
[ 88.176717][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 88.181841][ C1] ? sched_clock+0x4a/0x70
[ 88.186275][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.192795][ C1] handle_softirqs+0x2c4/0x970
[ 88.197750][ C1] ? do_softirq+0x11b/0x1e0
[ 88.202285][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 88.207593][ C1] do_softirq+0x11b/0x1e0
[ 88.211928][ C1]
[ 88.214858][ C1]
[ 88.217787][ C1] ? __pfx_do_softirq+0x10/0x10
[ 88.222676][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 88.228348][ C1] ? rcu_is_watching+0x15/0xb0
[ 88.233136][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 88.238352][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 88.243649][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 88.248768][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 88.254531][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 88.259854][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 88.265008][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 88.270145][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 88.275552][ C1] ? mark_lock+0x9a/0x350
[ 88.279954][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.285962][ C1] ? ip_finish_output2+0xa14/0x1390
[ 88.291185][ C1] ? ip_finish_output2+0x45f/0x1390
[ 88.296402][ C1] ip_finish_output2+0xd41/0x1390
[ 88.301465][ C1] ? ip_finish_output2+0x45f/0x1390
[ 88.306708][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 88.312296][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 88.317337][ C1] ? __ip_finish_output+0x349/0x400
[ 88.322553][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 88.327541][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 88.332500][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 88.337538][ C1] dccp_xmit_packet+0x376/0x610
[ 88.342384][ C1] ? __virt_addr_valid+0x183/0x530
[ 88.347584][ C1] dccp_write_xmit+0x138/0x220
[ 88.352437][ C1] dccp_sendmsg+0x76f/0xba0
[ 88.356948][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 88.362146][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 88.367437][ C1] ? inet_sendmsg+0x330/0x390
[ 88.372123][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 88.377413][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 88.382879][ C1] __sock_sendmsg+0x1a6/0x270
[ 88.387567][ C1] sock_write_iter+0x2dd/0x400
[ 88.392437][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 88.397740][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 88.403310][ C1] ? security_file_permission+0x7f/0xa0
[ 88.408866][ C1] vfs_write+0xa72/0xc90
[ 88.413137][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 88.418443][ C1] ? __pfx_vfs_write+0x10/0x10
[ 88.423225][ C1] ? do_futex+0x33b/0x560
[ 88.427598][ C1] ksys_write+0x1a0/0x2c0
[ 88.431943][ C1] ? __pfx_ksys_write+0x10/0x10
[ 88.436800][ C1] ? do_syscall_64+0x100/0x230
[ 88.441571][ C1] ? do_syscall_64+0xb6/0x230
[ 88.446252][ C1] do_syscall_64+0xf3/0x230
[ 88.450757][ C1] ? clear_bhb_loop+0x35/0x90
[ 88.455452][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.461351][ C1] RIP: 0033:0x449cf9
[ 88.465338][ 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
[ 88.485116][ C1] RSP: 002b:00007fc71b3100e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 88.493753][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 88.501724][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 88.509690][ C1] RBP: 00007fc71b310674 R08: 0000000000000000 R09: 0000000000000000
[ 88.517689][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 88.525745][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 88.533743][ C1]
[ 88.536763][ C0] CPU: 0 UID: 0 PID: 5416 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 88.547202][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 88.557257][ C0] Call Trace:
[ 88.560531][ C0]
[ 88.563370][ C0] dump_stack_lvl+0x241/0x360
[ 88.568103][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.573317][ C0] ? __pfx__printk+0x10/0x10
[ 88.577910][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 88.583289][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 88.588846][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 88.594308][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 88.600295][ C0] dccp_rcv_established+0x1bb/0x320
[ 88.605579][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 88.610162][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 88.615876][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 88.621155][ C0] __sk_receive_skb+0x82b/0x8b0
[ 88.626124][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 88.631054][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 88.635898][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 88.641355][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 88.646978][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 88.652433][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 88.658407][ C0] NF_HOOK+0x3a4/0x450
[ 88.662469][ C0] ? NF_HOOK+0x9a/0x450
[ 88.666615][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 88.671197][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 88.677171][ C0] ? ip_rcv_finish+0x406/0x560
[ 88.681928][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 88.687052][ C0] NF_HOOK+0x3a4/0x450
[ 88.691201][ C0] ? __lock_acquire+0x137a/0x2040
[ 88.696221][ C0] ? NF_HOOK+0x9a/0x450
[ 88.700366][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 88.704947][ C0] ? ip_rcv_core+0x801/0xd10
[ 88.709527][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 88.714725][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 88.719219][ C0] __netif_receive_skb+0x2bf/0x650
[ 88.724332][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 88.729384][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 88.735037][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.741022][ C0] ? __pfx_lock_release+0x10/0x10
[ 88.746043][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 88.751245][ C0] process_backlog+0x662/0x15b0
[ 88.756115][ C0] ? process_backlog+0x33b/0x15b0
[ 88.761146][ C0] ? __pfx_process_backlog+0x10/0x10
[ 88.766539][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.772544][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.778887][ C0] __napi_poll+0xcb/0x490
[ 88.783228][ C0] net_rx_action+0x89b/0x1240
[ 88.787919][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 88.793031][ C0] ? sched_clock+0x4a/0x70
[ 88.797454][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 88.803786][ C0] handle_softirqs+0x2c4/0x970
[ 88.808575][ C0] ? do_softirq+0x11b/0x1e0
[ 88.813077][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 88.818363][ C0] do_softirq+0x11b/0x1e0
[ 88.822794][ C0]
[ 88.825718][ C0]
[ 88.828652][ C0] ? __pfx_do_softirq+0x10/0x10
[ 88.833503][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 88.839230][ C0] ? rcu_is_watching+0x15/0xb0
[ 88.844073][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 88.849392][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 88.854698][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 88.859811][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 88.865620][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 88.870925][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 88.875971][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 88.881079][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 88.886567][ C0] ? mark_lock+0x9a/0x350
[ 88.890900][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 88.897169][ C0] ? ip_finish_output2+0xa14/0x1390
[ 88.902369][ C0] ? ip_finish_output2+0x45f/0x1390
[ 88.907578][ C0] ip_finish_output2+0xd41/0x1390
[ 88.912611][ C0] ? ip_finish_output2+0x45f/0x1390
[ 88.917821][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 88.923382][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 88.928316][ C0] ? __ip_finish_output+0x349/0x400
[ 88.933516][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 88.938453][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 88.943393][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 88.948512][ C0] dccp_xmit_packet+0x376/0x610
[ 88.953358][ C0] ? __virt_addr_valid+0x183/0x530
[ 88.958569][ C0] dccp_write_xmit+0x138/0x220
[ 88.963416][ C0] dccp_sendmsg+0x76f/0xba0
[ 88.968006][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 88.973021][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 88.978310][ C0] ? inet_sendmsg+0x330/0x390
[ 88.982999][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 88.988292][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 88.993750][ C0] __sock_sendmsg+0x1a6/0x270
[ 88.998424][ C0] __sys_sendto+0x3a4/0x4f0
[ 89.003011][ C0] ? __pfx___sys_sendto+0x10/0x10
[ 89.008024][ C0] ? do_futex+0x33b/0x560
[ 89.012376][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.018362][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 89.024787][ C0] __x64_sys_sendto+0xde/0x100
[ 89.029558][ C0] do_syscall_64+0xf3/0x230
[ 89.034053][ C0] ? clear_bhb_loop+0x35/0x90
[ 89.038725][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.044610][ C0] RIP: 0033:0x449cf9
[ 89.048496][ 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
[ 89.068092][ C0] RSP: 002b:00007f37b683b0e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[ 89.076505][ C0] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[ 89.084590][ C0] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[ 89.092637][ C0] RBP: 00007f37b683b674 R08: 0000000020c0fff0 R09: 0000000000000010
[ 89.100684][ C0] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[ 89.108644][ C0] R13: 000000000000045a R14: 00000000004d4970 R15: 0000000000495546
[ 89.116707][ C0]
[ 89.233439][ 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()
[ 89.247525][ C0] CPU: 0 UID: 0 PID: 5466 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 89.257947][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 89.268021][ C0] Call Trace:
[ 89.271507][ C0]
[ 89.274377][ C0] dump_stack_lvl+0x241/0x360
[ 89.279101][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 89.284348][ C0] ? __pfx__printk+0x10/0x10
[ 89.288973][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 89.294474][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 89.298598][ 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()
[ 89.299943][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 89.299984][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 89.300014][ C0] dccp_rcv_established+0x1bb/0x320
[ 89.330620][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 89.335215][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 89.341115][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 89.346313][ C0] __sk_receive_skb+0x82b/0x8b0
[ 89.351172][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 89.356224][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 89.361079][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 89.366544][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 89.372205][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 89.377678][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 89.383663][ C0] NF_HOOK+0x3a4/0x450
[ 89.387741][ C0] ? NF_HOOK+0x9a/0x450
[ 89.391905][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 89.396497][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 89.402664][ C0] ? ip_rcv_finish+0x406/0x560
[ 89.407448][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 89.412560][ C0] NF_HOOK+0x3a4/0x450
[ 89.416643][ C0] ? __lock_acquire+0x137a/0x2040
[ 89.421673][ C0] ? NF_HOOK+0x9a/0x450
[ 89.425836][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 89.430431][ C0] ? ip_rcv_core+0x801/0xd10
[ 89.435026][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 89.440172][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 89.444703][ C0] __netif_receive_skb+0x2bf/0x650
[ 89.449849][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 89.454889][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 89.460526][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.466510][ C0] ? __pfx_lock_release+0x10/0x10
[ 89.471633][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 89.476763][ C0] process_backlog+0x662/0x15b0
[ 89.481627][ C0] ? process_backlog+0x33b/0x15b0
[ 89.486663][ C0] ? __pfx_process_backlog+0x10/0x10
[ 89.491949][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.498051][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 89.504397][ C0] __napi_poll+0xcb/0x490
[ 89.508745][ C0] net_rx_action+0x89b/0x1240
[ 89.513449][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 89.518571][ C0] ? sched_clock+0x4a/0x70
[ 89.523201][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 89.529546][ C0] handle_softirqs+0x2c4/0x970
[ 89.534323][ C0] ? do_softirq+0x11b/0x1e0
[ 89.538949][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 89.544244][ C0] do_softirq+0x11b/0x1e0
[ 89.548575][ C0]
[ 89.551503][ C0]
[ 89.554429][ C0] ? __pfx_do_softirq+0x10/0x10
[ 89.559427][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 89.565067][ C0] ? rcu_is_watching+0x15/0xb0
[ 89.569842][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 89.575042][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 89.580334][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 89.585452][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 89.591179][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 89.596292][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 89.601333][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 89.606540][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 89.611939][ C0] ? mark_lock+0x9a/0x350
[ 89.616282][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 89.622278][ C0] ? ip_finish_output2+0xa14/0x1390
[ 89.627496][ C0] ? ip_finish_output2+0x45f/0x1390
[ 89.632699][ C0] ip_finish_output2+0xd41/0x1390
[ 89.637729][ C0] ? ip_finish_output2+0x45f/0x1390
[ 89.642942][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 89.648496][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 89.653364][ C0] ? __ip_finish_output+0x349/0x400
[ 89.658579][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 89.663537][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 89.668533][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 89.673661][ C0] dccp_xmit_packet+0x376/0x610
[ 89.678510][ C0] ? __virt_addr_valid+0x183/0x530
[ 89.683713][ C0] dccp_write_xmit+0x138/0x220
[ 89.688520][ C0] dccp_sendmsg+0x76f/0xba0
[ 89.693039][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 89.698094][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 89.703410][ C0] ? inet_sendmsg+0x330/0x390
[ 89.708094][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 89.713475][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 89.718949][ C0] __sock_sendmsg+0x1a6/0x270
[ 89.723726][ C0] sock_write_iter+0x2dd/0x400
[ 89.728501][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 89.733802][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 89.739263][ C0] ? security_file_permission+0x7f/0xa0
[ 89.744818][ C0] vfs_write+0xa72/0xc90
[ 89.749095][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 89.754405][ C0] ? __pfx_vfs_write+0x10/0x10
[ 89.759166][ C0] ? __set_current_blocked+0x310/0x380
[ 89.764652][ C0] ksys_write+0x1a0/0x2c0
[ 89.768991][ C0] ? __pfx_ksys_write+0x10/0x10
[ 89.773853][ C0] ? do_syscall_64+0x100/0x230
[ 89.778623][ C0] ? do_syscall_64+0xb6/0x230
[ 89.783407][ C0] do_syscall_64+0xf3/0x230
[ 89.787910][ C0] ? clear_bhb_loop+0x35/0x90
[ 89.792601][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.798582][ C0] RIP: 0033:0x449cf9
[ 89.802481][ 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
[ 89.822085][ C0] RSP: 002b:00007f5e75e5c0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 89.830683][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 89.838653][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 89.846708][ C0] RBP: 00007f5e75e5c674 R08: 0000000000000000 R09: 0000000000000000
[ 89.854687][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 89.862654][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 89.870640][ C0]
[ 89.873658][ C1] CPU: 1 UID: 0 PID: 5462 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 89.878577][ 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()
[ 89.883993][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 89.884009][ C1] Call Trace:
[ 89.884018][ C1]
[ 89.884028][ C1] dump_stack_lvl+0x241/0x360
[ 89.884059][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 89.923951][ C1] ? __pfx__printk+0x10/0x10
[ 89.928643][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 89.934029][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 89.939509][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 89.945011][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 89.951083][ C1] dccp_rcv_established+0x1bb/0x320
[ 89.956290][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 89.960898][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 89.966548][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 89.971742][ C1] __sk_receive_skb+0x82b/0x8b0
[ 89.976612][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 89.981647][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 89.986509][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 89.992151][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 89.997786][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 90.003252][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 90.009323][ C1] NF_HOOK+0x3a4/0x450
[ 90.013397][ C1] ? NF_HOOK+0x9a/0x450
[ 90.017551][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 90.022144][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 90.028143][ C1] ? ip_rcv_finish+0x406/0x560
[ 90.032997][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 90.038109][ C1] NF_HOOK+0x3a4/0x450
[ 90.042180][ C1] ? __lock_acquire+0x137a/0x2040
[ 90.047214][ C1] ? NF_HOOK+0x9a/0x450
[ 90.051374][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 90.055966][ C1] ? ip_rcv_core+0x801/0xd10
[ 90.060568][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 90.065706][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 90.070300][ C1] __netif_receive_skb+0x2bf/0x650
[ 90.075601][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 90.080744][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 90.086388][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.092552][ C1] ? __pfx_lock_release+0x10/0x10
[ 90.097758][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 90.102888][ C1] process_backlog+0x662/0x15b0
[ 90.107817][ C1] ? process_backlog+0x33b/0x15b0
[ 90.112857][ C1] ? __pfx_process_backlog+0x10/0x10
[ 90.118144][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.124139][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.130481][ C1] __napi_poll+0xcb/0x490
[ 90.134827][ C1] net_rx_action+0x89b/0x1240
[ 90.139727][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 90.144934][ C1] ? sched_clock+0x4a/0x70
[ 90.149368][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.155711][ C1] handle_softirqs+0x2c4/0x970
[ 90.160495][ C1] ? do_softirq+0x11b/0x1e0
[ 90.165004][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 90.170305][ C1] do_softirq+0x11b/0x1e0
[ 90.174662][ C1]
[ 90.177595][ C1]
[ 90.180525][ C1] ? __pfx_do_softirq+0x10/0x10
[ 90.185376][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 90.191014][ C1] ? rcu_is_watching+0x15/0xb0
[ 90.195785][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 90.200988][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 90.206273][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 90.211385][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 90.217113][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 90.222226][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 90.227267][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 90.232383][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 90.237776][ C1] ? mark_lock+0x9a/0x350
[ 90.242112][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.248107][ C1] ? ip_finish_output2+0xa14/0x1390
[ 90.253326][ C1] ? ip_finish_output2+0x45f/0x1390
[ 90.258619][ C1] ip_finish_output2+0xd41/0x1390
[ 90.263737][ C1] ? ip_finish_output2+0x45f/0x1390
[ 90.268975][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 90.274517][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 90.279402][ C1] ? __ip_finish_output+0x349/0x400
[ 90.284613][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 90.289567][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 90.294519][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 90.299580][ C1] dccp_xmit_packet+0x376/0x610
[ 90.304441][ C1] ? __virt_addr_valid+0x183/0x530
[ 90.309563][ C1] dccp_write_xmit+0x138/0x220
[ 90.314345][ C1] dccp_sendmsg+0x76f/0xba0
[ 90.318927][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 90.323956][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 90.329254][ C1] ? inet_sendmsg+0x330/0x390
[ 90.333963][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 90.339251][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 90.344743][ C1] __sock_sendmsg+0x1a6/0x270
[ 90.349442][ C1] __sys_sendto+0x3a4/0x4f0
[ 90.353953][ C1] ? __pfx___sys_sendto+0x10/0x10
[ 90.358987][ C1] ? do_futex+0x33b/0x560
[ 90.363354][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.369345][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.375708][ C1] __x64_sys_sendto+0xde/0x100
[ 90.380484][ C1] do_syscall_64+0xf3/0x230
[ 90.384990][ C1] ? clear_bhb_loop+0x35/0x90
[ 90.389706][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.395602][ C1] RIP: 0033:0x449cf9
[ 90.399496][ 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
[ 90.419121][ C1] RSP: 002b:00007f28230510e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[ 90.427561][ C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[ 90.435531][ C1] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[ 90.443522][ C1] RBP: 00007f2823051674 R08: 0000000020c0fff0 R09: 0000000000000010
[ 90.451613][ C1] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[ 90.459584][ C1] R13: 000000000000045a R14: 00000000004d4970 R15: 0000000000495546
[ 90.467611][ C1]
[ 90.470638][ C0] CPU: 0 UID: 0 PID: 5469 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 90.481003][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 90.491085][ C0] Call Trace:
[ 90.494376][ C0]
[ 90.497230][ C0] dump_stack_lvl+0x241/0x360
[ 90.501913][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 90.507108][ C0] ? __pfx__printk+0x10/0x10
[ 90.511711][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 90.517095][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 90.522655][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 90.528134][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 90.534115][ C0] dccp_rcv_established+0x1bb/0x320
[ 90.539317][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 90.543907][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 90.549631][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 90.554925][ C0] __sk_receive_skb+0x82b/0x8b0
[ 90.559953][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 90.564892][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 90.569742][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 90.575216][ C0] ? ip_local_deliver_finish+0x230/0x5f0
[ 90.580879][ C0] ip_local_deliver_finish+0x341/0x5f0
[ 90.586335][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 90.592308][ C0] NF_HOOK+0x3a4/0x450
[ 90.596377][ C0] ? NF_HOOK+0x9a/0x450
[ 90.600525][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 90.605109][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 90.611096][ C0] ? ip_rcv_finish+0x406/0x560
[ 90.615860][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 90.621056][ C0] NF_HOOK+0x3a4/0x450
[ 90.625117][ C0] ? __lock_acquire+0x137a/0x2040
[ 90.630140][ C0] ? NF_HOOK+0x9a/0x450
[ 90.634371][ C0] ? __pfx_NF_HOOK+0x10/0x10
[ 90.638965][ C0] ? ip_rcv_core+0x801/0xd10
[ 90.643551][ C0] ? __pfx_ip_rcv_finish+0x10/0x10
[ 90.648665][ C0] ? __pfx_ip_rcv+0x10/0x10
[ 90.653251][ C0] __netif_receive_skb+0x2bf/0x650
[ 90.658451][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 90.663565][ C0] ? __pfx___netif_receive_skb+0x10/0x10
[ 90.669188][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.675269][ C0] ? __pfx_lock_release+0x10/0x10
[ 90.680297][ C0] ? _raw_spin_lock_irq+0xdf/0x120
[ 90.685423][ C0] process_backlog+0x662/0x15b0
[ 90.690293][ C0] ? process_backlog+0x33b/0x15b0
[ 90.695492][ C0] ? __pfx_process_backlog+0x10/0x10
[ 90.700771][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.706844][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.713166][ C0] __napi_poll+0xcb/0x490
[ 90.717499][ C0] net_rx_action+0x89b/0x1240
[ 90.722193][ C0] ? __pfx_net_rx_action+0x10/0x10
[ 90.727302][ C0] ? sched_clock+0x4a/0x70
[ 90.731722][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 90.738049][ C0] handle_softirqs+0x2c4/0x970
[ 90.742813][ C0] ? do_softirq+0x11b/0x1e0
[ 90.747315][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 90.752605][ C0] do_softirq+0x11b/0x1e0
[ 90.756930][ C0]
[ 90.759854][ C0]
[ 90.762805][ C0] ? __pfx_do_softirq+0x10/0x10
[ 90.767647][ C0] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 90.773450][ C0] ? rcu_is_watching+0x15/0xb0
[ 90.778212][ C0] __local_bh_enable_ip+0x1bb/0x200
[ 90.783492][ C0] ? dev_hard_start_xmit+0x773/0x7e0
[ 90.788770][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 90.793873][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 90.799678][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 90.804810][ C0] __dev_queue_xmit+0x1763/0x3e90
[ 90.809860][ C0] ? __dev_queue_xmit+0x2da/0x3e90
[ 90.814968][ C0] ? __pfx___dev_queue_xmit+0x10/0x10
[ 90.820355][ C0] ? mark_lock+0x9a/0x350
[ 90.824686][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 90.830665][ C0] ? ip_finish_output2+0xa14/0x1390
[ 90.835862][ C0] ? ip_finish_output2+0x45f/0x1390
[ 90.841054][ C0] ip_finish_output2+0xd41/0x1390
[ 90.846082][ C0] ? ip_finish_output2+0x45f/0x1390
[ 90.851385][ C0] ? __pfx_ip_finish_output2+0x10/0x10
[ 90.856849][ C0] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 90.861697][ C0] ? __ip_finish_output+0x349/0x400
[ 90.866893][ C0] __ip_queue_xmit+0x118c/0x1b80
[ 90.871832][ C0] ? __ip_queue_xmit+0x5f/0x1b80
[ 90.876768][ C0] dccp_transmit_skb+0xf41/0x16a0
[ 90.881882][ C0] dccp_xmit_packet+0x376/0x610
[ 90.886896][ C0] ? __virt_addr_valid+0x183/0x530
[ 90.892269][ C0] dccp_write_xmit+0x138/0x220
[ 90.897076][ C0] dccp_sendmsg+0x76f/0xba0
[ 90.901592][ C0] ? __pfx_dccp_sendmsg+0x10/0x10
[ 90.906606][ C0] ? sock_rps_record_flow+0x1a/0x400
[ 90.911892][ C0] ? inet_sendmsg+0x330/0x390
[ 90.916561][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 90.922023][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 90.927513][ C0] __sock_sendmsg+0x1a6/0x270
[ 90.932220][ C0] sock_write_iter+0x2dd/0x400
[ 90.937037][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 90.942417][ C0] ? bpf_lsm_file_permission+0x9/0x10
[ 90.947786][ C0] ? security_file_permission+0x7f/0xa0
[ 90.953331][ C0] vfs_write+0xa72/0xc90
[ 90.957589][ C0] ? __pfx_sock_write_iter+0x10/0x10
[ 90.962871][ C0] ? __pfx_vfs_write+0x10/0x10
[ 90.967714][ C0] ? __set_current_blocked+0x310/0x380
[ 90.973183][ C0] ksys_write+0x1a0/0x2c0
[ 90.977598][ C0] ? __pfx_ksys_write+0x10/0x10
[ 90.982444][ C0] ? do_syscall_64+0x100/0x230
[ 90.987201][ C0] ? do_syscall_64+0xb6/0x230
[ 90.992017][ C0] do_syscall_64+0xf3/0x230
[ 90.996510][ C0] ? clear_bhb_loop+0x35/0x90
[ 91.001180][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.007064][ C0] RIP: 0033:0x449cf9
[ 91.010949][ 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
[ 91.030649][ C0] RSP: 002b:00007fc71b2ef0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 91.039073][ C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 91.047046][ C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 91.055029][ C0] RBP: 00007fc71b2ef674 R08: 0000000000000000 R09: 0000000000000000
[ 91.063024][ C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 91.071010][ C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 91.079005][ C0]
[ 91.221169][ 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()
[ 91.229651][ 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()
[ 91.235179][ C1] CPU: 1 UID: 0 PID: 5495 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 91.235213][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 91.269533][ C1] Call Trace:
[ 91.272811][ C1]
[ 91.275661][ C1] dump_stack_lvl+0x241/0x360
[ 91.280365][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 91.285569][ C1] ? __pfx__printk+0x10/0x10
[ 91.290166][ C1] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 91.295554][ C1] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 91.301021][ C1] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 91.306487][ C1] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 91.312493][ C1] dccp_rcv_established+0x1bb/0x320
[ 91.317786][ C1] dccp_v4_do_rcv+0xff/0x1f0
[ 91.322378][ C1] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.328014][ C1] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 91.333233][ C1] __sk_receive_skb+0x82b/0x8b0
[ 91.338088][ C1] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 91.343029][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 91.348005][ C1] ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.353492][ C1] ? ip_local_deliver_finish+0x230/0x5f0
[ 91.359224][ C1] ip_local_deliver_finish+0x341/0x5f0
[ 91.364712][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 91.370706][ C1] NF_HOOK+0x3a4/0x450
[ 91.374873][ C1] ? NF_HOOK+0x9a/0x450
[ 91.379129][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 91.383815][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 91.389803][ C1] ? ip_rcv_finish+0x406/0x560
[ 91.394572][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 91.399681][ C1] NF_HOOK+0x3a4/0x450
[ 91.403750][ C1] ? __lock_acquire+0x137a/0x2040
[ 91.408792][ C1] ? NF_HOOK+0x9a/0x450
[ 91.412950][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 91.417713][ C1] ? ip_rcv_core+0x801/0xd10
[ 91.422329][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 91.427649][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 91.432229][ C1] __netif_receive_skb+0x2bf/0x650
[ 91.437372][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 91.442425][ C1] ? __pfx___netif_receive_skb+0x10/0x10
[ 91.448085][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.454086][ C1] ? __pfx_lock_release+0x10/0x10
[ 91.459122][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 91.464257][ C1] process_backlog+0x662/0x15b0
[ 91.469119][ C1] ? process_backlog+0x33b/0x15b0
[ 91.474598][ C1] ? __pfx_process_backlog+0x10/0x10
[ 91.479890][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.485898][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.492263][ C1] __napi_poll+0xcb/0x490
[ 91.496614][ C1] net_rx_action+0x89b/0x1240
[ 91.501422][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 91.506662][ C1] ? sched_clock+0x4a/0x70
[ 91.511205][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 91.517583][ C1] handle_softirqs+0x2c4/0x970
[ 91.522462][ C1] ? do_softirq+0x11b/0x1e0
[ 91.527076][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 91.532390][ C1] do_softirq+0x11b/0x1e0
[ 91.536742][ C1]
[ 91.539671][ C1]
[ 91.542950][ C1] ? __pfx_do_softirq+0x10/0x10
[ 91.547818][ C1] ? __pfx_lockdep_softirqs_on+0x10/0x10
[ 91.553469][ C1] ? rcu_is_watching+0x15/0xb0
[ 91.558251][ C1] __local_bh_enable_ip+0x1bb/0x200
[ 91.563454][ C1] ? dev_hard_start_xmit+0x773/0x7e0
[ 91.568738][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 91.573849][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 91.579577][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 91.584692][ C1] __dev_queue_xmit+0x1763/0x3e90
[ 91.589744][ C1] ? __dev_queue_xmit+0x2da/0x3e90
[ 91.594882][ C1] ? __pfx___dev_queue_xmit+0x10/0x10
[ 91.600286][ C1] ? mark_lock+0x9a/0x350
[ 91.604635][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 91.610629][ C1] ? ip_finish_output2+0xa14/0x1390
[ 91.616029][ C1] ? ip_finish_output2+0x45f/0x1390
[ 91.621288][ C1] ip_finish_output2+0xd41/0x1390
[ 91.626319][ C1] ? ip_finish_output2+0x45f/0x1390
[ 91.631618][ C1] ? __pfx_ip_finish_output2+0x10/0x10
[ 91.637087][ C1] ? ip_skb_dst_mtu+0x6ba/0x9b0
[ 91.641944][ C1] ? __ip_finish_output+0x349/0x400
[ 91.647244][ C1] __ip_queue_xmit+0x118c/0x1b80
[ 91.652224][ C1] ? __ip_queue_xmit+0x5f/0x1b80
[ 91.657173][ C1] dccp_transmit_skb+0xf41/0x16a0
[ 91.662215][ C1] dccp_xmit_packet+0x376/0x610
[ 91.667081][ C1] ? __virt_addr_valid+0x183/0x530
[ 91.672222][ C1] dccp_write_xmit+0x138/0x220
[ 91.676988][ C1] dccp_sendmsg+0x76f/0xba0
[ 91.681501][ C1] ? __pfx_dccp_sendmsg+0x10/0x10
[ 91.686534][ C1] ? sock_rps_record_flow+0x1a/0x400
[ 91.691826][ C1] ? inet_sendmsg+0x330/0x390
[ 91.696592][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 91.701879][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 91.707346][ C1] __sock_sendmsg+0x1a6/0x270
[ 91.712034][ C1] sock_write_iter+0x2dd/0x400
[ 91.716804][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 91.722105][ C1] ? bpf_lsm_file_permission+0x9/0x10
[ 91.727479][ C1] ? security_file_permission+0x7f/0xa0
[ 91.733032][ C1] vfs_write+0xa72/0xc90
[ 91.737280][ C1] ? __pfx_sock_write_iter+0x10/0x10
[ 91.742571][ C1] ? __pfx_vfs_write+0x10/0x10
[ 91.747332][ C1] ? __set_current_blocked+0x310/0x380
[ 91.752820][ C1] ksys_write+0x1a0/0x2c0
[ 91.757255][ C1] ? __pfx_ksys_write+0x10/0x10
[ 91.762112][ C1] ? do_syscall_64+0x100/0x230
[ 91.766878][ C1] ? do_syscall_64+0xb6/0x230
[ 91.771558][ C1] do_syscall_64+0xf3/0x230
[ 91.776180][ C1] ? clear_bhb_loop+0x35/0x90
[ 91.780863][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.786758][ C1] RIP: 0033:0x449cf9
[ 91.790651][ 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
[ 91.810526][ C1] RSP: 002b:00007f99557780e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[ 91.818962][ C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[ 91.827119][ C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[ 91.835099][ C1] RBP: 00007f9955778674 R08: 0000000000000000 R09: 0000000000000000
[ 91.843080][ C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[ 91.851480][ C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[ 91.859467][ C1]
[ 91.862488][ C0] CPU: 0 UID: 0 PID: 5497 Comm: syz-executor Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
[ 91.872858][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 91.882926][ C0] Call Trace:
[ 91.886203][ C0]
[ 91.889033][ C0] dump_stack_lvl+0x241/0x360
[ 91.893707][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 91.898886][ C0] ? __pfx__printk+0x10/0x10
[ 91.903640][ C0] ? tfrc_rx_handle_loss+0xc33/0x1880
[ 91.909018][ C0] tfrc_rx_hist_sample_rtt+0x397/0x4b0
[ 91.914483][ C0] ccid3_hc_rx_packet_recv+0x69d/0xe60
[ 91.919936][ C0] ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[ 91.925935][ C0] dccp_rcv_established+0x1bb/0x320
[ 91.931304][ C0] dccp_v4_do_rcv+0xff/0x1f0
[ 91.935893][ C0] ? ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.941525][ C0] ? __pfx_dccp_v4_do_rcv+0x10/0x10
[ 91.946723][ C0] __sk_receive_skb+0x82b/0x8b0
[ 91.951574][ C0] ? __pfx_dccp_v4_rcv+0x10/0x10
[ 91.956595][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10
[ 91.961536][ C0] ip_protocol_deliver_rcu+0x2e9/0x440
[ 91.967016][ C0] ? ip_local_deliver_finish+0x230/0x5f0