Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts.
2024/09/11 03:04:40 parsed 1 programs
[   82.104833][  T941] cfg80211: failed to load regulatory.db
2024/09/11 03:04:42 executed programs: 0
[   83.222032][ T5289] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   83.269578][ T5293] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   83.294394][ T5290] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   83.308160][    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()
[   83.322615][    C0] CPU: 0 UID: 0 PID: 5296 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   83.332953][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   83.343364][    C0] Call Trace:
[   83.346641][    C0]  <IRQ>
[   83.349469][    C0]  dump_stack_lvl+0x241/0x360
[   83.354251][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   83.359431][    C0]  ? __pfx__printk+0x10/0x10
[   83.364022][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   83.369432][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   83.375235][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   83.380687][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   83.386744][    C0]  dccp_rcv_established+0x1bb/0x320
[   83.391939][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   83.396520][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   83.402142][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   83.407324][    C0]  __sk_receive_skb+0x82b/0x8b0
[   83.412337][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   83.417260][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   83.422123][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   83.427848][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   83.433557][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   83.439018][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   83.444981][    C0]  NF_HOOK+0x3a4/0x450
[   83.449245][    C0]  ? NF_HOOK+0x9a/0x450
[   83.453388][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   83.458005][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   83.463975][    C0]  ? ip_rcv_finish+0x406/0x560
[   83.468810][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   83.473991][    C0]  NF_HOOK+0x3a4/0x450
[   83.478042][    C0]  ? __lock_acquire+0x137a/0x2040
[   83.483079][    C0]  ? NF_HOOK+0x9a/0x450
[   83.487262][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   83.491945][    C0]  ? ip_rcv_core+0x801/0xd10
[   83.496533][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   83.501656][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   83.506339][    C0]  __netif_receive_skb+0x2bf/0x650
[   83.511462][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   83.516502][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   83.522220][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.528483][    C0]  ? __pfx_lock_release+0x10/0x10
[   83.533793][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   83.538909][    C0]  process_backlog+0x662/0x15b0
[   83.543790][    C0]  ? process_backlog+0x33b/0x15b0
[   83.548948][    C0]  ? __pfx_process_backlog+0x10/0x10
[   83.554339][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.560320][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   83.566710][    C0]  __napi_poll+0xcb/0x490
[   83.571057][    C0]  net_rx_action+0x89b/0x1240
[   83.575755][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   83.580974][    C0]  ? sched_clock+0x4a/0x70
[   83.585510][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   83.591979][    C0]  handle_softirqs+0x2c4/0x970
[   83.596769][    C0]  ? do_softirq+0x11b/0x1e0
[   83.601299][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   83.606622][    C0]  do_softirq+0x11b/0x1e0
[   83.610958][    C0]  </IRQ>
[   83.613905][    C0]  <TASK>
[   83.616941][    C0]  ? __pfx_do_softirq+0x10/0x10
[   83.621799][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   83.627530][    C0]  ? rcu_is_watching+0x15/0xb0
[   83.632281][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   83.637575][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   83.643403][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   83.648648][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   83.654399][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   83.659853][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   83.664996][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   83.670182][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   83.675575][    C0]  ? mark_lock+0x9a/0x350
[   83.679914][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.685912][    C0]  ? ip_finish_output2+0xa14/0x1390
[   83.691116][    C0]  ? ip_finish_output2+0x45f/0x1390
[   83.696400][    C0]  ip_finish_output2+0xd41/0x1390
[   83.701464][    C0]  ? ip_finish_output2+0x45f/0x1390
[   83.706665][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   83.712114][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   83.716959][    C0]  ? __ip_finish_output+0x349/0x400
[   83.722151][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   83.727087][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   83.732207][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   83.737236][    C0]  dccp_xmit_packet+0x376/0x610
[   83.742177][    C0]  ? __virt_addr_valid+0x183/0x530
[   83.747317][    C0]  dccp_write_xmit+0x138/0x220
[   83.752192][    C0]  dccp_sendmsg+0x76f/0xba0
[   83.756693][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   83.761742][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   83.767047][    C0]  ? inet_sendmsg+0x330/0x390
[   83.771713][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   83.777076][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   83.782543][    C0]  __sock_sendmsg+0x1a6/0x270
[   83.787320][    C0]  sock_write_iter+0x2dd/0x400
[   83.792094][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   83.797486][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[   83.802987][    C0]  ? security_file_permission+0x7f/0xa0
[   83.808579][    C0]  vfs_write+0xa72/0xc90
[   83.812824][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   83.818109][    C0]  ? __pfx_vfs_write+0x10/0x10
[   83.822870][    C0]  ? __set_current_blocked+0x310/0x380
[   83.828629][    C0]  ksys_write+0x1a0/0x2c0
[   83.832967][    C0]  ? __pfx_ksys_write+0x10/0x10
[   83.837935][    C0]  ? do_syscall_64+0x100/0x230
[   83.842687][    C0]  ? do_syscall_64+0xb6/0x230
[   83.847389][    C0]  do_syscall_64+0xf3/0x230
[   83.851981][    C0]  ? clear_bhb_loop+0x35/0x90
[   83.856676][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   83.862608][    C0] RIP: 0033:0x449cf9
[   83.866538][    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
[   83.886511][    C0] RSP: 002b:00007f0be493a0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   83.894921][    C0] RAX: ffffffffffffffda RBX: 0000000000538248 RCX: 0000000000449cf9
[   83.903075][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   83.911099][    C0] RBP: 00007f0be493a674 R08: 0000000000000000 R09: 0000000000000000
[   83.919077][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   83.927042][    C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   83.935275][    C0]  </TASK>
[   83.943510][ T5288] dccp_close: ABORT with 36 bytes unread
[   83.978424][ T5298] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   83.994595][ T5294] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   84.006904][ T5294] dccp_close: ABORT with 36 bytes unread
[   84.059111][ T5299] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   84.070176][ T5301] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   84.095774][    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()
[   84.109913][    C1] CPU: 1 UID: 0 PID: 5298 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   84.120277][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   84.130366][    C1] Call Trace:
[   84.133683][    C1]  <IRQ>
[   84.136549][    C1]  dump_stack_lvl+0x241/0x360
[   84.137359][ T5306] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   84.141245][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   84.141298][    C1]  ? __pfx__printk+0x10/0x10
[   84.141322][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   84.165727][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   84.171221][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   84.176927][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   84.182942][    C1]  dccp_rcv_established+0x1bb/0x320
[   84.188210][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   84.192823][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   84.198501][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   84.203847][    C1]  __sk_receive_skb+0x82b/0x8b0
[   84.208802][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   84.213740][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   84.218587][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   84.224050][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   84.229678][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   84.235141][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   84.241114][    C1]  NF_HOOK+0x3a4/0x450
[   84.245179][    C1]  ? NF_HOOK+0x9a/0x450
[   84.249427][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   84.254105][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   84.260093][    C1]  ? ip_rcv_finish+0x406/0x560
[   84.264941][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   84.270046][    C1]  NF_HOOK+0x3a4/0x450
[   84.274300][    C1]  ? __lock_acquire+0x137a/0x2040
[   84.279353][    C1]  ? NF_HOOK+0x9a/0x450
[   84.283512][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   84.288094][    C1]  ? ip_rcv_core+0x801/0xd10
[   84.292677][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   84.297795][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   84.302320][    C1]  __netif_receive_skb+0x2bf/0x650
[   84.307433][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   84.312464][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   84.318099][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.324077][    C1]  ? __pfx_lock_release+0x10/0x10
[   84.329185][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   84.334318][    C1]  process_backlog+0x662/0x15b0
[   84.339173][    C1]  ? process_backlog+0x33b/0x15b0
[   84.344201][    C1]  ? __pfx_process_backlog+0x10/0x10
[   84.349481][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.355569][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.362112][    C1]  __napi_poll+0xcb/0x490
[   84.366654][    C1]  net_rx_action+0x89b/0x1240
[   84.371356][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   84.376649][    C1]  ? sched_clock+0x4a/0x70
[   84.381075][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.387584][    C1]  handle_softirqs+0x2c4/0x970
[   84.392439][    C1]  ? do_softirq+0x11b/0x1e0
[   84.397031][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   84.402321][    C1]  do_softirq+0x11b/0x1e0
[   84.406735][    C1]  </IRQ>
[   84.409711][    C1]  <TASK>
[   84.412742][    C1]  ? __pfx_do_softirq+0x10/0x10
[   84.417612][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   84.423524][    C1]  ? rcu_is_watching+0x15/0xb0
[   84.428472][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   84.433665][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   84.439040][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   84.444232][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   84.449954][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   84.455088][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   84.460262][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   84.465392][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   84.471133][    C1]  ? mark_lock+0x9a/0x350
[   84.475475][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.481547][    C1]  ? ip_finish_output2+0xa14/0x1390
[   84.486942][    C1]  ? ip_finish_output2+0x45f/0x1390
[   84.492233][    C1]  ip_finish_output2+0xd41/0x1390
[   84.497275][    C1]  ? ip_finish_output2+0x45f/0x1390
[   84.502494][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   84.507956][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   84.512812][    C1]  ? __ip_finish_output+0x349/0x400
[   84.518015][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   84.522958][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   84.527986][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   84.533206][    C1]  dccp_xmit_packet+0x376/0x610
[   84.538061][    C1]  ? __virt_addr_valid+0x183/0x530
[   84.543286][    C1]  dccp_write_xmit+0x138/0x220
[   84.548152][    C1]  dccp_sendmsg+0x76f/0xba0
[   84.552750][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   84.557890][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   84.563304][    C1]  ? inet_sendmsg+0x330/0x390
[   84.568447][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   84.573849][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   84.579337][    C1]  __sock_sendmsg+0x1a6/0x270
[   84.584024][    C1]  sock_write_iter+0x2dd/0x400
[   84.588795][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   84.594084][    C1]  ? bpf_lsm_file_permission+0x9/0x10
[   84.599457][    C1]  ? security_file_permission+0x7f/0xa0
[   84.605192][    C1]  vfs_write+0xa72/0xc90
[   84.609529][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   84.614814][    C1]  ? __pfx_vfs_write+0x10/0x10
[   84.619668][    C1]  ? do_futex+0x33b/0x560
[   84.624027][    C1]  ksys_write+0x1a0/0x2c0
[   84.628355][    C1]  ? __pfx_ksys_write+0x10/0x10
[   84.633252][    C1]  ? do_syscall_64+0x100/0x230
[   84.638112][    C1]  ? do_syscall_64+0xb6/0x230
[   84.642784][    C1]  do_syscall_64+0xf3/0x230
[   84.647570][    C1]  ? clear_bhb_loop+0x35/0x90
[   84.652387][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   84.658294][    C1] RIP: 0033:0x449cf9
[   84.662277][    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
[   84.682057][    C1] RSP: 002b:00007f0be499d0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   84.690735][    C1] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[   84.698728][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   84.706717][    C1] RBP: 00007f0be499d674 R08: 0000000000000000 R09: 0000000000000000
[   84.714883][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   84.722858][    C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   84.730937][    C1]  </TASK>
[   84.738021][ T5308] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   84.749040][ T5298] dccp_close: ABORT with 36 bytes unread
[   84.774702][ T5334] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   84.810703][ T5309] dccp_close: ABORT with 36 bytes unread
[   84.881616][ T5334] dccp_close: ABORT with 36 bytes unread
[   84.898378][    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()
[   84.912659][    C0] CPU: 0 UID: 0 PID: 5361 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   84.923131][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   84.933198][    C0] Call Trace:
[   84.936731][    C0]  <IRQ>
[   84.939560][    C0]  dump_stack_lvl+0x241/0x360
[   84.944669][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   84.949953][    C0]  ? __pfx__printk+0x10/0x10
[   84.954557][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   84.960042][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   84.965500][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   84.971155][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   84.977144][    C0]  dccp_rcv_established+0x1bb/0x320
[   84.982372][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   84.987051][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   84.992855][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   84.998059][    C0]  __sk_receive_skb+0x82b/0x8b0
[   85.002917][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   85.007851][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   85.012785][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   85.018330][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   85.023953][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   85.029402][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   85.035367][    C0]  NF_HOOK+0x3a4/0x450
[   85.039428][    C0]  ? NF_HOOK+0x9a/0x450
[   85.043567][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   85.048238][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   85.054216][    C0]  ? ip_rcv_finish+0x406/0x560
[   85.058966][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   85.064062][    C0]  NF_HOOK+0x3a4/0x450
[   85.068259][    C0]  ? __lock_acquire+0x137a/0x2040
[   85.073299][    C0]  ? NF_HOOK+0x9a/0x450
[   85.077459][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   85.082028][    C0]  ? ip_rcv_core+0x801/0xd10
[   85.086602][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   85.091700][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   85.096199][    C0]  __netif_receive_skb+0x2bf/0x650
[   85.101299][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   85.106413][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   85.112117][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.118086][    C0]  ? __pfx_lock_release+0x10/0x10
[   85.123101][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   85.128358][    C0]  process_backlog+0x662/0x15b0
[   85.133208][    C0]  ? process_backlog+0x33b/0x15b0
[   85.138231][    C0]  ? __pfx_process_backlog+0x10/0x10
[   85.143600][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.149569][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.155908][    C0]  __napi_poll+0xcb/0x490
[   85.160227][    C0]  net_rx_action+0x89b/0x1240
[   85.164902][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   85.170000][    C0]  ? sched_clock+0x4a/0x70
[   85.174412][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.180745][    C0]  handle_softirqs+0x2c4/0x970
[   85.185498][    C0]  ? do_softirq+0x11b/0x1e0
[   85.190179][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   85.195454][    C0]  do_softirq+0x11b/0x1e0
[   85.199771][    C0]  </IRQ>
[   85.202696][    C0]  <TASK>
[   85.205629][    C0]  ? __pfx_do_softirq+0x10/0x10
[   85.210637][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   85.216351][    C0]  ? rcu_is_watching+0x15/0xb0
[   85.221207][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   85.226417][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   85.231788][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   85.236973][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   85.242732][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   85.247857][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   85.252896][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   85.258004][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   85.263386][    C0]  ? mark_lock+0x9a/0x350
[   85.267727][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.273723][    C0]  ? ip_finish_output2+0xa14/0x1390
[   85.278995][    C0]  ? ip_finish_output2+0x45f/0x1390
[   85.284204][    C0]  ip_finish_output2+0xd41/0x1390
[   85.289238][    C0]  ? ip_finish_output2+0x45f/0x1390
[   85.294431][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   85.299879][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   85.304718][    C0]  ? __ip_finish_output+0x349/0x400
[   85.309907][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   85.314837][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   85.319869][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   85.324907][    C0]  dccp_xmit_packet+0x376/0x610
[   85.329745][    C0]  ? __virt_addr_valid+0x183/0x530
[   85.334862][    C0]  dccp_write_xmit+0x138/0x220
[   85.339699][    C0]  dccp_sendmsg+0x76f/0xba0
[   85.344228][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   85.349584][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   85.354867][    C0]  ? inet_sendmsg+0x330/0x390
[   85.359557][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   85.364843][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   85.370343][    C0]  __sock_sendmsg+0x1a6/0x270
[   85.375024][    C0]  sock_write_iter+0x2dd/0x400
[   85.379872][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   85.385206][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[   85.390567][    C0]  ? security_file_permission+0x7f/0xa0
[   85.396302][    C0]  vfs_write+0xa72/0xc90
[   85.400569][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   85.405862][    C0]  ? __pfx_vfs_write+0x10/0x10
[   85.410646][    C0]  ? __set_current_blocked+0x310/0x380
[   85.416124][    C0]  ksys_write+0x1a0/0x2c0
[   85.420559][    C0]  ? __pfx_ksys_write+0x10/0x10
[   85.425426][    C0]  ? do_syscall_64+0x100/0x230
[   85.430199][    C0]  ? do_syscall_64+0xb6/0x230
[   85.434869][    C0]  do_syscall_64+0xf3/0x230
[   85.439361][    C0]  ? clear_bhb_loop+0x35/0x90
[   85.444487][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.450469][    C0] RIP: 0033:0x449cf9
[   85.454350][    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
[   85.473947][    C0] RSP: 002b:00007fee504720e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   85.482378][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   85.490456][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   85.498430][    C0] RBP: 00007fee50472674 R08: 0000000000000000 R09: 0000000000000000
[   85.506481][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   85.514456][    C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   85.522635][    C0]  </TASK>
[   85.537668][ T5350] dccp_close: ABORT with 36 bytes unread
[   85.539890][ T5341] dccp_close: ABORT with 36 bytes unread
[   85.558125][ T5339] dccp_close: ABORT with 36 bytes unread
[   85.564693][ T5338] dccp_close: ABORT with 36 bytes unread
[   85.610858][ T5363] dccp_close: ABORT with 36 bytes unread
[   85.642236][    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()
[   85.656715][    C1] CPU: 1 UID: 0 PID: 5379 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   85.667089][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   85.677453][    C1] Call Trace:
[   85.680778][    C1]  <IRQ>
[   85.683667][    C1]  dump_stack_lvl+0x241/0x360
[   85.688833][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   85.694175][    C1]  ? __pfx__printk+0x10/0x10
[   85.698918][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   85.704472][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   85.709992][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   85.715514][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   85.721558][    C1]  dccp_rcv_established+0x1bb/0x320
[   85.726819][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   85.731545][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   85.737237][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   85.742480][    C1]  __sk_receive_skb+0x82b/0x8b0
[   85.747391][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   85.752464][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   85.757508][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   85.763022][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   85.768711][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   85.774308][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   85.780432][    C1]  NF_HOOK+0x3a4/0x450
[   85.784742][    C1]  ? NF_HOOK+0x9a/0x450
[   85.788953][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   85.793594][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   85.799648][    C1]  ? ip_rcv_finish+0x406/0x560
[   85.804471][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   85.809719][    C1]  NF_HOOK+0x3a4/0x450
[   85.813933][    C1]  ? __lock_acquire+0x137a/0x2040
[   85.819011][    C1]  ? NF_HOOK+0x9a/0x450
[   85.823410][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   85.828059][    C1]  ? ip_rcv_core+0x801/0xd10
[   85.832696][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   85.837873][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   85.842431][    C1]  __netif_receive_skb+0x2bf/0x650
[   85.847596][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   85.852779][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   85.858485][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.864621][    C1]  ? __pfx_lock_release+0x10/0x10
[   85.869698][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   85.874921][    C1]  process_backlog+0x662/0x15b0
[   85.879831][    C1]  ? process_backlog+0x33b/0x15b0
[   85.884932][    C1]  ? __pfx_process_backlog+0x10/0x10
[   85.890361][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.896399][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.902870][    C1]  __napi_poll+0xcb/0x490
[   85.907293][    C1]  net_rx_action+0x89b/0x1240
[   85.912054][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   85.917236][    C1]  ? sched_clock+0x4a/0x70
[   85.921719][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.928129][    C1]  handle_softirqs+0x2c4/0x970
[   85.932960][    C1]  ? do_softirq+0x11b/0x1e0
[   85.937521][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   85.942376][    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()
[   85.942832][    C1]  do_softirq+0x11b/0x1e0
[   85.942867][    C1]  </IRQ>
[   85.942875][    C1]  <TASK>
[   85.942884][    C1]  ? __pfx_do_softirq+0x10/0x10
[   85.971906][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   85.977564][    C1]  ? rcu_is_watching+0x15/0xb0
[   85.982370][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   85.987585][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   85.992899][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   85.998031][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   86.003765][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   86.009010][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   86.014204][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   86.019428][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   86.024918][    C1]  ? mark_lock+0x9a/0x350
[   86.029286][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.035287][    C1]  ? ip_finish_output2+0xa14/0x1390
[   86.040502][    C1]  ? ip_finish_output2+0x45f/0x1390
[   86.045708][    C1]  ip_finish_output2+0xd41/0x1390
[   86.050751][    C1]  ? ip_finish_output2+0x45f/0x1390
[   86.055967][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   86.061617][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   86.066487][    C1]  ? __ip_finish_output+0x349/0x400
[   86.071701][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   86.076692][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   86.081656][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   86.086726][    C1]  dccp_xmit_packet+0x376/0x610
[   86.091579][    C1]  ? __virt_addr_valid+0x183/0x530
[   86.096696][    C1]  dccp_write_xmit+0x138/0x220
[   86.101532][    C1]  dccp_sendmsg+0x76f/0xba0
[   86.106171][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   86.111211][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   86.116523][    C1]  ? inet_sendmsg+0x330/0x390
[   86.121207][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   86.126533][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   86.132030][    C1]  __sock_sendmsg+0x1a6/0x270
[   86.136822][    C1]  sock_write_iter+0x2dd/0x400
[   86.141629][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   86.146954][    C1]  ? bpf_lsm_file_permission+0x9/0x10
[   86.152336][    C1]  ? security_file_permission+0x7f/0xa0
[   86.157909][    C1]  vfs_write+0xa72/0xc90
[   86.162163][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   86.167543][    C1]  ? __pfx_vfs_write+0x10/0x10
[   86.172311][    C1]  ? __set_current_blocked+0x310/0x380
[   86.177807][    C1]  ksys_write+0x1a0/0x2c0
[   86.182149][    C1]  ? __pfx_ksys_write+0x10/0x10
[   86.187010][    C1]  ? do_syscall_64+0x100/0x230
[   86.191882][    C1]  ? do_syscall_64+0xb6/0x230
[   86.196603][    C1]  do_syscall_64+0xf3/0x230
[   86.201133][    C1]  ? clear_bhb_loop+0x35/0x90
[   86.206039][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.211941][    C1] RIP: 0033:0x449cf9
[   86.216098][    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
[   86.235979][    C1] RSP: 002b:00007f1b944c20e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   86.244492][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   86.252555][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   86.260524][    C1] RBP: 00007f1b944c2674 R08: 0000000000000000 R09: 0000000000000000
[   86.268582][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   86.276645][    C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   86.284634][    C1]  </TASK>
[   86.287655][    C0] CPU: 0 UID: 0 PID: 5407 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   86.298100][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   86.308249][    C0] Call Trace:
[   86.311527][    C0]  <IRQ>
[   86.314373][    C0]  dump_stack_lvl+0x241/0x360
[   86.319236][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.324522][    C0]  ? __pfx__printk+0x10/0x10
[   86.329133][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   86.334607][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   86.340119][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   86.345588][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   86.351756][    C0]  dccp_rcv_established+0x1bb/0x320
[   86.356960][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   86.361542][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   86.367396][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   86.372625][    C0]  __sk_receive_skb+0x82b/0x8b0
[   86.377493][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   86.382430][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   86.387297][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   86.392786][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   86.398444][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   86.403931][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   86.409923][    C0]  NF_HOOK+0x3a4/0x450
[   86.413998][    C0]  ? NF_HOOK+0x9a/0x450
[   86.418154][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   86.422852][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   86.428854][    C0]  ? ip_rcv_finish+0x406/0x560
[   86.433622][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   86.439026][    C0]  NF_HOOK+0x3a4/0x450
[   86.443477][    C0]  ? __lock_acquire+0x137a/0x2040
[   86.448736][    C0]  ? NF_HOOK+0x9a/0x450
[   86.452901][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   86.457878][    C0]  ? ip_rcv_core+0x801/0xd10
[   86.462509][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   86.467649][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   86.472271][    C0]  __netif_receive_skb+0x2bf/0x650
[   86.477413][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   86.482458][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   86.488123][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.494106][    C0]  ? __pfx_lock_release+0x10/0x10
[   86.499142][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   86.504356][    C0]  process_backlog+0x662/0x15b0
[   86.509212][    C0]  ? process_backlog+0x33b/0x15b0
[   86.514242][    C0]  ? __pfx_process_backlog+0x10/0x10
[   86.519524][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.525779][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.532107][    C0]  __napi_poll+0xcb/0x490
[   86.536446][    C0]  net_rx_action+0x89b/0x1240
[   86.541143][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   86.546351][    C0]  ? sched_clock+0x4a/0x70
[   86.550780][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.557148][    C0]  handle_softirqs+0x2c4/0x970
[   86.561943][    C0]  ? do_softirq+0x11b/0x1e0
[   86.566477][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   86.571800][    C0]  do_softirq+0x11b/0x1e0
[   86.576135][    C0]  </IRQ>
[   86.579063][    C0]  <TASK>
[   86.582245][    C0]  ? __pfx_do_softirq+0x10/0x10
[   86.587281][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   86.592945][    C0]  ? rcu_is_watching+0x15/0xb0
[   86.597901][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   86.603715][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   86.608997][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   86.614141][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   86.620115][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   86.625245][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   86.630282][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   86.635396][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   86.641045][    C0]  ? mark_lock+0x9a/0x350
[   86.645907][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.652327][    C0]  ? ip_finish_output2+0xa14/0x1390
[   86.657552][    C0]  ? ip_finish_output2+0x45f/0x1390
[   86.662788][    C0]  ip_finish_output2+0xd41/0x1390
[   86.667932][    C0]  ? ip_finish_output2+0x45f/0x1390
[   86.673408][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   86.678871][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   86.683743][    C0]  ? __ip_finish_output+0x349/0x400
[   86.688990][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   86.693951][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   86.698903][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   86.703965][    C0]  dccp_xmit_packet+0x376/0x610
[   86.708987][    C0]  ? __virt_addr_valid+0x183/0x530
[   86.714190][    C0]  dccp_write_xmit+0x138/0x220
[   86.718979][    C0]  dccp_sendmsg+0x76f/0xba0
[   86.723486][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   86.728504][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   86.733813][    C0]  ? inet_sendmsg+0x330/0x390
[   86.738486][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   86.743775][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   86.749320][    C0]  __sock_sendmsg+0x1a6/0x270
[   86.754025][    C0]  __sys_sendto+0x3a4/0x4f0
[   86.758524][    C0]  ? __pfx___sys_sendto+0x10/0x10
[   86.763537][    C0]  ? do_futex+0x33b/0x560
[   86.767879][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.773869][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.780198][    C0]  __x64_sys_sendto+0xde/0x100
[   86.784960][    C0]  do_syscall_64+0xf3/0x230
[   86.789548][    C0]  ? clear_bhb_loop+0x35/0x90
[   86.794222][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.800200][    C0] RIP: 0033:0x449cf9
[   86.804089][    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
[   86.824132][    C0] RSP: 002b:00007f22c2dbd0e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[   86.832618][    C0] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[   86.840597][    C0] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[   86.848568][    C0] RBP: 00007f22c2dbd674 R08: 0000000020c0fff0 R09: 0000000000000010
[   86.856559][    C0] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[   86.864542][    C0] R13: 000000000000045a R14: 00000000004d4970 R15: 0000000000495546
[   86.872610][    C0]  </TASK>
[   86.992066][    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()
[   87.006415][    C0] CPU: 0 UID: 0 PID: 5427 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   87.016792][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   87.027145][    C0] Call Trace:
[   87.030454][    C0]  <IRQ>
[   87.033349][    C0]  dump_stack_lvl+0x241/0x360
[   87.038078][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   87.043322][    C0]  ? __pfx__printk+0x10/0x10
[   87.047965][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   87.053400][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   87.058905][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   87.064422][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   87.070545][    C0]  dccp_rcv_established+0x1bb/0x320
[   87.073995][    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()
[   87.075770][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   87.075801][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   87.075830][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   87.075850][    C0]  __sk_receive_skb+0x82b/0x8b0
[   87.075877][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   87.115658][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   87.120632][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   87.126128][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   87.131777][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   87.137607][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   87.143682][    C0]  NF_HOOK+0x3a4/0x450
[   87.148116][    C0]  ? NF_HOOK+0x9a/0x450
[   87.152447][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   87.157304][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   87.163379][    C0]  ? ip_rcv_finish+0x406/0x560
[   87.168154][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   87.173268][    C0]  NF_HOOK+0x3a4/0x450
[   87.177338][    C0]  ? __lock_acquire+0x137a/0x2040
[   87.182456][    C0]  ? NF_HOOK+0x9a/0x450
[   87.186762][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   87.191375][    C0]  ? ip_rcv_core+0x801/0xd10
[   87.195985][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   87.201203][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   87.205811][    C0]  __netif_receive_skb+0x2bf/0x650
[   87.211289][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   87.216446][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   87.222107][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.228270][    C0]  ? __pfx_lock_release+0x10/0x10
[   87.233311][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   87.238454][    C0]  process_backlog+0x662/0x15b0
[   87.243325][    C0]  ? process_backlog+0x33b/0x15b0
[   87.248452][    C0]  ? __pfx_process_backlog+0x10/0x10
[   87.253746][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.259735][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   87.266075][    C0]  __napi_poll+0xcb/0x490
[   87.270418][    C0]  net_rx_action+0x89b/0x1240
[   87.275136][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   87.280261][    C0]  ? sched_clock+0x4a/0x70
[   87.284789][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   87.291249][    C0]  handle_softirqs+0x2c4/0x970
[   87.296050][    C0]  ? do_softirq+0x11b/0x1e0
[   87.300652][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   87.306136][    C0]  do_softirq+0x11b/0x1e0
[   87.310474][    C0]  </IRQ>
[   87.313412][    C0]  <TASK>
[   87.316353][    C0]  ? __pfx_do_softirq+0x10/0x10
[   87.321215][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   87.327032][    C0]  ? rcu_is_watching+0x15/0xb0
[   87.331816][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   87.337027][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   87.342320][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   87.347440][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   87.353169][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   87.358285][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   87.363346][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   87.368553][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   87.374037][    C0]  ? mark_lock+0x9a/0x350
[   87.378387][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.384414][    C0]  ? ip_finish_output2+0xa14/0x1390
[   87.389625][    C0]  ? ip_finish_output2+0x45f/0x1390
[   87.396231][    C0]  ip_finish_output2+0xd41/0x1390
[   87.401267][    C0]  ? ip_finish_output2+0x45f/0x1390
[   87.406483][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   87.411952][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   87.416813][    C0]  ? __ip_finish_output+0x349/0x400
[   87.423152][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   87.428115][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   87.433063][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   87.438191][    C0]  dccp_xmit_packet+0x376/0x610
[   87.443050][    C0]  ? __virt_addr_valid+0x183/0x530
[   87.448253][    C0]  dccp_write_xmit+0x138/0x220
[   87.453061][    C0]  dccp_sendmsg+0x76f/0xba0
[   87.457577][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   87.462606][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   87.467902][    C0]  ? inet_sendmsg+0x330/0x390
[   87.472680][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   87.478003][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   87.483648][    C0]  __sock_sendmsg+0x1a6/0x270
[   87.488340][    C0]  sock_write_iter+0x2dd/0x400
[   87.493301][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   87.498693][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[   87.504073][    C0]  ? security_file_permission+0x7f/0xa0
[   87.509639][    C0]  vfs_write+0xa72/0xc90
[   87.513926][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   87.519345][    C0]  ? __pfx_vfs_write+0x10/0x10
[   87.524138][    C0]  ? do_futex+0x33b/0x560
[   87.528595][    C0]  ksys_write+0x1a0/0x2c0
[   87.532942][    C0]  ? __pfx_ksys_write+0x10/0x10
[   87.537802][    C0]  ? do_syscall_64+0x100/0x230
[   87.542576][    C0]  ? do_syscall_64+0xb6/0x230
[   87.547429][    C0]  do_syscall_64+0xf3/0x230
[   87.551935][    C0]  ? clear_bhb_loop+0x35/0x90
[   87.556731][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.562852][    C0] RIP: 0033:0x449cf9
[   87.566897][    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
[   87.586716][    C0] RSP: 002b:00007f03b907e0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   87.595328][    C0] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[   87.603387][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   87.611385][    C0] RBP: 00007f03b907e674 R08: 0000000000000000 R09: 0000000000000000
[   87.619429][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   87.627497][    C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   87.635571][    C0]  </TASK>
[   87.638592][    C1] CPU: 1 UID: 0 PID: 5446 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   87.649221][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   87.659308][    C1] Call Trace:
[   87.662595][    C1]  <IRQ>
[   87.665533][    C1]  dump_stack_lvl+0x241/0x360
[   87.670216][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   87.675411][    C1]  ? __pfx__printk+0x10/0x10
[   87.680097][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   87.685477][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   87.691412][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   87.697030][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   87.703130][    C1]  dccp_rcv_established+0x1bb/0x320
[   87.708684][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   87.713341][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   87.719112][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   87.724355][    C1]  __sk_receive_skb+0x82b/0x8b0
[   87.729224][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   87.734160][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   87.739094][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   87.744584][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   87.750254][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   87.755745][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   87.761726][    C1]  NF_HOOK+0x3a4/0x450
[   87.765797][    C1]  ? NF_HOOK+0x9a/0x450
[   87.769946][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   87.774632][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   87.780615][    C1]  ? ip_rcv_finish+0x406/0x560
[   87.785374][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   87.790577][    C1]  NF_HOOK+0x3a4/0x450
[   87.794822][    C1]  ? __lock_acquire+0x137a/0x2040
[   87.799934][    C1]  ? NF_HOOK+0x9a/0x450
[   87.804106][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   87.808699][    C1]  ? ip_rcv_core+0x801/0xd10
[   87.813386][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   87.818497][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   87.823366][    C1]  __netif_receive_skb+0x2bf/0x650
[   87.828630][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   87.833697][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   87.839388][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.845471][    C1]  ? __pfx_lock_release+0x10/0x10
[   87.850497][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   87.855646][    C1]  process_backlog+0x662/0x15b0
[   87.860782][    C1]  ? process_backlog+0x33b/0x15b0
[   87.865819][    C1]  ? __pfx_process_backlog+0x10/0x10
[   87.871102][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.877085][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   87.883414][    C1]  __napi_poll+0xcb/0x490
[   87.887918][    C1]  net_rx_action+0x89b/0x1240
[   87.892611][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   87.897740][    C1]  ? sched_clock+0x4a/0x70
[   87.902163][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   87.908494][    C1]  handle_softirqs+0x2c4/0x970
[   87.913261][    C1]  ? do_softirq+0x11b/0x1e0
[   87.917762][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   87.923051][    C1]  do_softirq+0x11b/0x1e0
[   87.927601][    C1]  </IRQ>
[   87.930547][    C1]  <TASK>
[   87.933578][    C1]  ? __pfx_do_softirq+0x10/0x10
[   87.938548][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   87.944198][    C1]  ? rcu_is_watching+0x15/0xb0
[   87.949053][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   87.954256][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   87.959535][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   87.964673][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   87.970514][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   87.975739][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   87.980904][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   87.986040][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   87.991476][    C1]  ? mark_lock+0x9a/0x350
[   87.995827][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.001817][    C1]  ? ip_finish_output2+0xa14/0x1390
[   88.007192][    C1]  ? ip_finish_output2+0x45f/0x1390
[   88.012570][    C1]  ip_finish_output2+0xd41/0x1390
[   88.017716][    C1]  ? ip_finish_output2+0x45f/0x1390
[   88.022919][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   88.028481][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   88.033335][    C1]  ? __ip_finish_output+0x349/0x400
[   88.038625][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   88.043570][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   88.048545][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   88.053593][    C1]  dccp_xmit_packet+0x376/0x610
[   88.058623][    C1]  ? __virt_addr_valid+0x183/0x530
[   88.063761][    C1]  dccp_write_xmit+0x138/0x220
[   88.068571][    C1]  dccp_sendmsg+0x76f/0xba0
[   88.073128][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   88.078273][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   88.083799][    C1]  ? inet_sendmsg+0x330/0x390
[   88.088609][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   88.094018][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   88.099488][    C1]  __sock_sendmsg+0x1a6/0x270
[   88.104215][    C1]  sock_write_iter+0x2dd/0x400
[   88.109040][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   88.114367][    C1]  ? bpf_lsm_file_permission+0x9/0x10
[   88.119993][    C1]  ? security_file_permission+0x7f/0xa0
[   88.125688][    C1]  vfs_write+0xa72/0xc90
[   88.130385][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   88.135849][    C1]  ? __pfx_vfs_write+0x10/0x10
[   88.140737][    C1]  ? do_futex+0x33b/0x560
[   88.145380][    C1]  ksys_write+0x1a0/0x2c0
[   88.150026][    C1]  ? __pfx_ksys_write+0x10/0x10
[   88.155325][    C1]  ? do_syscall_64+0x100/0x230
[   88.160257][    C1]  ? do_syscall_64+0xb6/0x230
[   88.165050][    C1]  do_syscall_64+0xf3/0x230
[   88.169633][    C1]  ? clear_bhb_loop+0x35/0x90
[   88.174340][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   88.180250][    C1] RIP: 0033:0x449cf9
[   88.184161][    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
[   88.204660][    C1] RSP: 002b:00007f0fddf470e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   88.213110][    C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[   88.221362][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   88.229422][    C1] RBP: 00007f0fddf47674 R08: 0000000000000000 R09: 0000000000000000
[   88.237454][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
2024/09/11 03:04:47 executed programs: 38
[   88.245619][    C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   88.253616][    C1]  </TASK>
[   88.292428][ T5460] __nla_validate_parse: 56 callbacks suppressed
[   88.292448][ T5460] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.314620][ T5467] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.331832][ T5472] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.348694][ T5473] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.359474][ T5471] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.369060][ T5470] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.380585][ T5466] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.392419][ T5474] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.403005][ T5475] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.414268][ T5476] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   88.465627][    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()
[   88.479896][    C1] CPU: 1 UID: 0 PID: 5489 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   88.490263][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   88.500442][    C1] Call Trace:
[   88.503781][    C1]  <IRQ>
[   88.506764][    C1]  dump_stack_lvl+0x241/0x360
[   88.511731][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   88.516973][    C1]  ? __pfx__printk+0x10/0x10
[   88.521708][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   88.527153][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   88.532767][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   88.538301][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   88.544535][    C1]  dccp_rcv_established+0x1bb/0x320
[   88.549722][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   88.554322][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   88.559946][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   88.565214][    C1]  __sk_receive_skb+0x82b/0x8b0
[   88.570067][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   88.574998][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   88.579884][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   88.585435][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   88.591263][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   88.596724][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   88.602716][    C1]  NF_HOOK+0x3a4/0x450
[   88.606840][    C1]  ? NF_HOOK+0x9a/0x450
[   88.610994][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   88.615580][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   88.621618][    C1]  ? ip_rcv_finish+0x406/0x560
[   88.626385][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   88.631491][    C1]  NF_HOOK+0x3a4/0x450
[   88.635547][    C1]  ? __lock_acquire+0x137a/0x2040
[   88.640588][    C1]  ? NF_HOOK+0x9a/0x450
[   88.644778][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   88.649392][    C1]  ? ip_rcv_core+0x801/0xd10
[   88.654003][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   88.659124][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   88.663637][    C1]  __netif_receive_skb+0x2bf/0x650
[   88.668839][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   88.674076][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   88.679710][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.685884][    C1]  ? __pfx_lock_release+0x10/0x10
[   88.691162][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   88.696295][    C1]  process_backlog+0x662/0x15b0
[   88.701396][    C1]  ? process_backlog+0x33b/0x15b0
[   88.706439][    C1]  ? __pfx_process_backlog+0x10/0x10
[   88.711934][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.718126][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   88.724455][    C1]  __napi_poll+0xcb/0x490
[   88.729304][    C1]  net_rx_action+0x89b/0x1240
[   88.734103][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   88.739233][    C1]  ? sched_clock+0x4a/0x70
[   88.743655][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   88.750003][    C1]  handle_softirqs+0x2c4/0x970
[   88.754792][    C1]  ? do_softirq+0x11b/0x1e0
[   88.759307][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   88.764607][    C1]  do_softirq+0x11b/0x1e0
[   88.768934][    C1]  </IRQ>
[   88.771875][    C1]  <TASK>
[   88.774866][    C1]  ? __pfx_do_softirq+0x10/0x10
[   88.779725][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   88.785439][    C1]  ? rcu_is_watching+0x15/0xb0
[   88.790382][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   88.795578][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   88.801022][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   88.806142][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   88.811959][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   88.817177][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   88.822308][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   88.827516][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   88.833013][    C1]  ? mark_lock+0x9a/0x350
[   88.837510][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.843519][    C1]  ? ip_finish_output2+0xa14/0x1390
[   88.848747][    C1]  ? ip_finish_output2+0x45f/0x1390
[   88.854019][    C1]  ip_finish_output2+0xd41/0x1390
[   88.859063][    C1]  ? ip_finish_output2+0x45f/0x1390
[   88.864270][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   88.869721][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   88.874564][    C1]  ? __ip_finish_output+0x349/0x400
[   88.879989][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   88.885141][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   88.890187][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   88.895231][    C1]  dccp_xmit_packet+0x376/0x610
[   88.900121][    C1]  ? __virt_addr_valid+0x183/0x530
[   88.905503][    C1]  dccp_write_xmit+0x138/0x220
[   88.910273][    C1]  dccp_sendmsg+0x76f/0xba0
[   88.914907][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   88.919925][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   88.925210][    C1]  ? inet_sendmsg+0x330/0x390
[   88.929873][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   88.935153][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   88.940629][    C1]  __sock_sendmsg+0x1a6/0x270
[   88.945315][    C1]  sock_write_iter+0x2dd/0x400
[   88.950069][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   88.955347][    C1]  ? bpf_lsm_file_permission+0x9/0x10
[   88.960704][    C1]  ? security_file_permission+0x7f/0xa0
[   88.966268][    C1]  vfs_write+0xa72/0xc90
[   88.970542][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   88.975864][    C1]  ? __pfx_vfs_write+0x10/0x10
[   88.980733][    C1]  ? __set_current_blocked+0x310/0x380
[   88.986231][    C1]  ksys_write+0x1a0/0x2c0
[   88.990957][    C1]  ? __pfx_ksys_write+0x10/0x10
[   88.995983][    C1]  ? do_syscall_64+0x100/0x230
[   89.000926][    C1]  ? do_syscall_64+0xb6/0x230
[   89.005841][    C1]  do_syscall_64+0xf3/0x230
[   89.010470][    C1]  ? clear_bhb_loop+0x35/0x90
[   89.015165][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.021102][    C1] RIP: 0033:0x449cf9
[   89.025018][    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
[   89.044961][    C1] RSP: 002b:00007f22c2d7b0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   89.053630][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   89.061611][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   89.069579][    C1] RBP: 00007f22c2d7b674 R08: 0000000000000000 R09: 0000000000000000
[   89.077625][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   89.085865][    C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   89.094284][    C1]  </TASK>
[   89.116812][ T5481] net_ratelimit: 24 callbacks suppressed
[   89.116831][ T5481] dccp_close: ABORT with 36 bytes unread
[   89.138187][ T5466] dccp_close: ABORT with 36 bytes unread
[   89.204057][    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()
[   89.213616][    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()
[   89.218205][    C1] CPU: 1 UID: 0 PID: 5518 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   89.242455][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   89.252687][    C1] Call Trace:
[   89.256005][    C1]  <IRQ>
[   89.258852][    C1]  dump_stack_lvl+0x241/0x360
[   89.263546][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   89.268840][    C1]  ? __pfx__printk+0x10/0x10
[   89.273436][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   89.278859][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   89.284346][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   89.290253][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   89.296243][    C1]  dccp_rcv_established+0x1bb/0x320
[   89.301463][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   89.306087][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   89.311849][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   89.317060][    C1]  __sk_receive_skb+0x82b/0x8b0
[   89.321926][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   89.326866][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   89.331719][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   89.337198][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   89.342922][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   89.348388][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   89.354373][    C1]  NF_HOOK+0x3a4/0x450
[   89.358451][    C1]  ? NF_HOOK+0x9a/0x450
[   89.362609][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   89.367230][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   89.373524][    C1]  ? ip_rcv_finish+0x406/0x560
[   89.378336][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   89.383469][    C1]  NF_HOOK+0x3a4/0x450
[   89.387549][    C1]  ? __lock_acquire+0x137a/0x2040
[   89.392585][    C1]  ? NF_HOOK+0x9a/0x450
[   89.396744][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   89.401336][    C1]  ? ip_rcv_core+0x801/0xd10
[   89.406046][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   89.411170][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   89.415686][    C1]  __netif_receive_skb+0x2bf/0x650
[   89.420824][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   89.425874][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   89.431711][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   89.437835][    C1]  ? __pfx_lock_release+0x10/0x10
[   89.442881][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   89.448016][    C1]  process_backlog+0x662/0x15b0
[   89.452886][    C1]  ? process_backlog+0x33b/0x15b0
[   89.457934][    C1]  ? __pfx_process_backlog+0x10/0x10
[   89.463231][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   89.469312][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   89.476099][    C1]  __napi_poll+0xcb/0x490
[   89.480444][    C1]  net_rx_action+0x89b/0x1240
[   89.485155][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   89.490290][    C1]  ? sched_clock+0x4a/0x70
[   89.494728][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   89.501079][    C1]  handle_softirqs+0x2c4/0x970
[   89.505873][    C1]  ? do_softirq+0x11b/0x1e0
[   89.510402][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   89.515879][    C1]  do_softirq+0x11b/0x1e0
[   89.520214][    C1]  </IRQ>
[   89.523152][    C1]  <TASK>
[   89.526118][    C1]  ? __pfx_do_softirq+0x10/0x10
[   89.531147][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   89.536878][    C1]  ? rcu_is_watching+0x15/0xb0
[   89.541657][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   89.546948][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   89.552237][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   89.557352][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   89.563135][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   89.568308][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   89.573375][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   89.578525][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   89.583964][    C1]  ? mark_lock+0x9a/0x350
[   89.588352][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   89.594452][    C1]  ? ip_finish_output2+0xa14/0x1390
[   89.599698][    C1]  ? ip_finish_output2+0x45f/0x1390
[   89.604920][    C1]  ip_finish_output2+0xd41/0x1390
[   89.610082][    C1]  ? ip_finish_output2+0x45f/0x1390
[   89.615483][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   89.620955][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   89.625818][    C1]  ? __ip_finish_output+0x349/0x400
[   89.631032][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   89.635986][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   89.640977][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   89.646152][    C1]  dccp_xmit_packet+0x376/0x610
[   89.651143][    C1]  ? __virt_addr_valid+0x183/0x530
[   89.656289][    C1]  dccp_write_xmit+0x138/0x220
[   89.661284][    C1]  dccp_sendmsg+0x76f/0xba0
[   89.665906][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   89.671025][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   89.676329][    C1]  ? inet_sendmsg+0x330/0x390
[   89.681024][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   89.686513][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   89.692206][    C1]  __sock_sendmsg+0x1a6/0x270
[   89.697008][    C1]  sock_write_iter+0x2dd/0x400
[   89.701975][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   89.707279][    C1]  ? bpf_lsm_file_permission+0x9/0x10
[   89.712845][    C1]  ? security_file_permission+0x7f/0xa0
[   89.718582][    C1]  vfs_write+0xa72/0xc90
[   89.723102][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   89.728428][    C1]  ? __pfx_vfs_write+0x10/0x10
[   89.733203][    C1]  ? __set_current_blocked+0x310/0x380
[   89.738691][    C1]  ksys_write+0x1a0/0x2c0
[   89.743039][    C1]  ? __pfx_ksys_write+0x10/0x10
[   89.747899][    C1]  ? do_syscall_64+0x100/0x230
[   89.752691][    C1]  ? do_syscall_64+0xb6/0x230
[   89.757547][    C1]  do_syscall_64+0xf3/0x230
[   89.762055][    C1]  ? clear_bhb_loop+0x35/0x90
[   89.766755][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.772678][    C1] RIP: 0033:0x449cf9
[   89.776575][    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
[   89.796182][    C1] RSP: 002b:00007f1b944c20e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   89.804689][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   89.812749][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   89.821013][    C1] RBP: 00007f1b944c2674 R08: 0000000000000000 R09: 0000000000000000
[   89.828997][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   89.837094][    C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   89.845265][    C1]  </TASK>
[   89.848371][    C0] CPU: 0 UID: 0 PID: 5520 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   89.858816][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   89.868905][    C0] Call Trace:
[   89.872300][    C0]  <IRQ>
[   89.875176][    C0]  dump_stack_lvl+0x241/0x360
[   89.879908][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   89.885251][    C0]  ? __pfx__printk+0x10/0x10
[   89.888311][ T5507] dccp_close: ABORT with 36 bytes unread
[   89.890514][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   89.890561][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   89.890599][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   89.913066][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   89.916982][ T5513] dccp_close: ABORT with 36 bytes unread
[   89.919074][    C0]  dccp_rcv_established+0x1bb/0x320
[   89.919120][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   89.934903][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   89.940585][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   89.945834][    C0]  __sk_receive_skb+0x82b/0x8b0
[   89.950829][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   89.956331][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   89.956631][    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()
[   89.961196][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   89.961232][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   89.961256][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   89.991993][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   89.998015][    C0]  NF_HOOK+0x3a4/0x450
[   90.002098][    C0]  ? NF_HOOK+0x9a/0x450
[   90.006258][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   90.010856][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   90.016850][    C0]  ? ip_rcv_finish+0x406/0x560
[   90.021626][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   90.026741][    C0]  NF_HOOK+0x3a4/0x450
[   90.030817][    C0]  ? __lock_acquire+0x137a/0x2040
[   90.035850][    C0]  ? NF_HOOK+0x9a/0x450
[   90.040009][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   90.044774][    C0]  ? ip_rcv_core+0x801/0xd10
[   90.049378][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   90.054604][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   90.059117][    C0]  __netif_receive_skb+0x2bf/0x650
[   90.064462][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   90.069495][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   90.075169][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.081244][    C0]  ? __pfx_lock_release+0x10/0x10
[   90.086280][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   90.091420][    C0]  process_backlog+0x662/0x15b0
[   90.096291][    C0]  ? process_backlog+0x33b/0x15b0
[   90.101335][    C0]  ? __pfx_process_backlog+0x10/0x10
[   90.106745][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.112769][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   90.119119][    C0]  __napi_poll+0xcb/0x490
[   90.123486][    C0]  net_rx_action+0x89b/0x1240
[   90.128206][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   90.133343][    C0]  ? sched_clock+0x4a/0x70
[   90.137879][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   90.144367][    C0]  handle_softirqs+0x2c4/0x970
[   90.149325][    C0]  ? do_softirq+0x11b/0x1e0
[   90.153925][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   90.159227][    C0]  do_softirq+0x11b/0x1e0
[   90.163568][    C0]  </IRQ>
[   90.166498][    C0]  <TASK>
[   90.169431][    C0]  ? __pfx_do_softirq+0x10/0x10
[   90.174311][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   90.179984][    C0]  ? rcu_is_watching+0x15/0xb0
[   90.184772][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   90.189983][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   90.195277][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   90.200481][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   90.206212][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   90.211329][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   90.216377][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   90.221496][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   90.226897][    C0]  ? mark_lock+0x9a/0x350
[   90.231237][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.237416][    C0]  ? ip_finish_output2+0xa14/0x1390
[   90.242656][    C0]  ? ip_finish_output2+0x45f/0x1390
[   90.247863][    C0]  ip_finish_output2+0xd41/0x1390
[   90.252901][    C0]  ? ip_finish_output2+0x45f/0x1390
[   90.258116][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   90.263585][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   90.268452][    C0]  ? __ip_finish_output+0x349/0x400
[   90.273660][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   90.278618][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   90.283566][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   90.288610][    C0]  dccp_xmit_packet+0x376/0x610
[   90.293466][    C0]  ? __virt_addr_valid+0x183/0x530
[   90.298588][    C0]  dccp_write_xmit+0x138/0x220
[   90.303445][    C0]  dccp_sendmsg+0x76f/0xba0
[   90.307972][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   90.313173][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   90.318471][    C0]  ? inet_sendmsg+0x330/0x390
[   90.323162][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   90.328469][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   90.333965][    C0]  __sock_sendmsg+0x1a6/0x270
[   90.338683][    C0]  sock_write_iter+0x2dd/0x400
[   90.343463][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   90.348763][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[   90.354157][    C0]  ? security_file_permission+0x7f/0xa0
[   90.359981][    C0]  vfs_write+0xa72/0xc90
[   90.364322][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   90.369627][    C0]  ? __pfx_vfs_write+0x10/0x10
[   90.374393][    C0]  ? __set_current_blocked+0x310/0x380
[   90.379880][    C0]  ksys_write+0x1a0/0x2c0
[   90.384220][    C0]  ? __pfx_ksys_write+0x10/0x10
[   90.389073][    C0]  ? do_syscall_64+0x100/0x230
[   90.393842][    C0]  ? do_syscall_64+0xb6/0x230
[   90.398960][    C0]  do_syscall_64+0xf3/0x230
[   90.403480][    C0]  ? clear_bhb_loop+0x35/0x90
[   90.408599][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   90.414503][    C0] RIP: 0033:0x449cf9
[   90.418489][    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
[   90.438486][    C0] RSP: 002b:00007fee504720e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   90.447198][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   90.455271][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   90.463330][    C0] RBP: 00007fee50472674 R08: 0000000000000000 R09: 0000000000000000
[   90.471475][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   90.479620][    C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   90.487727][    C0]  </TASK>
[   90.490749][    C1] CPU: 1 UID: 0 PID: 5509 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   90.501129][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   90.511227][    C1] Call Trace:
[   90.514592][    C1]  <IRQ>
[   90.517512][    C1]  dump_stack_lvl+0x241/0x360
[   90.522303][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   90.527867][    C1]  ? __pfx__printk+0x10/0x10
[   90.532543][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   90.537924][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   90.543471][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   90.549019][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   90.555010][    C1]  dccp_rcv_established+0x1bb/0x320
[   90.560215][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   90.564814][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   90.570443][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   90.575626][    C1]  __sk_receive_skb+0x82b/0x8b0
[   90.580490][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   90.585610][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   90.590457][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   90.595911][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   90.601750][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   90.607299][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   90.613364][    C1]  NF_HOOK+0x3a4/0x450
[   90.617441][    C1]  ? NF_HOOK+0x9a/0x450
[   90.621609][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   90.626207][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   90.632204][    C1]  ? ip_rcv_finish+0x406/0x560
[   90.636973][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   90.642093][    C1]  NF_HOOK+0x3a4/0x450
[   90.646249][    C1]  ? __lock_acquire+0x137a/0x2040
[   90.651443][    C1]  ? NF_HOOK+0x9a/0x450
[   90.655715][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   90.660407][    C1]  ? ip_rcv_core+0x801/0xd10
[   90.665179][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   90.670310][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   90.674922][    C1]  __netif_receive_skb+0x2bf/0x650
[   90.680048][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   90.685081][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   90.690790][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.696826][    C1]  ? __pfx_lock_release+0x10/0x10
[   90.701840][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   90.706948][    C1]  process_backlog+0x662/0x15b0
[   90.711813][    C1]  ? process_backlog+0x33b/0x15b0
[   90.716895][    C1]  ? __pfx_process_backlog+0x10/0x10
[   90.722319][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.728396][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   90.734721][    C1]  __napi_poll+0xcb/0x490
[   90.739046][    C1]  net_rx_action+0x89b/0x1240
[   90.743722][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   90.748827][    C1]  ? sched_clock+0x4a/0x70
[   90.753336][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   90.759778][    C1]  handle_softirqs+0x2c4/0x970
[   90.764641][    C1]  ? do_softirq+0x11b/0x1e0
[   90.769143][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   90.774563][    C1]  do_softirq+0x11b/0x1e0
[   90.778916][    C1]  </IRQ>
[   90.781843][    C1]  <TASK>
[   90.784792][    C1]  ? __pfx_do_softirq+0x10/0x10
[   90.789808][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   90.795540][    C1]  ? rcu_is_watching+0x15/0xb0
[   90.800584][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   90.805961][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   90.811255][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   90.816472][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   90.822189][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   90.827376][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   90.832489][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   90.837589][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   90.842977][    C1]  ? mark_lock+0x9a/0x350
[   90.847304][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.853278][    C1]  ? ip_finish_output2+0xa14/0x1390
[   90.858473][    C1]  ? ip_finish_output2+0x45f/0x1390
[   90.863750][    C1]  ip_finish_output2+0xd41/0x1390
[   90.868762][    C1]  ? ip_finish_output2+0x45f/0x1390
[   90.873955][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   90.879507][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   90.884347][    C1]  ? __ip_finish_output+0x349/0x400
[   90.889550][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   90.894480][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   90.899579][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   90.904598][    C1]  dccp_xmit_packet+0x376/0x610
[   90.909515][    C1]  ? __virt_addr_valid+0x183/0x530
[   90.914627][    C1]  dccp_write_xmit+0x138/0x220
[   90.919389][    C1]  dccp_sendmsg+0x76f/0xba0
[   90.923987][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   90.929191][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   90.934607][    C1]  ? inet_sendmsg+0x330/0x390
[   90.939309][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   90.944684][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   90.950138][    C1]  __sock_sendmsg+0x1a6/0x270
[   90.954948][    C1]  __sys_sendto+0x3a4/0x4f0
[   90.959437][    C1]  ? __pfx___sys_sendto+0x10/0x10
[   90.964443][    C1]  ? do_futex+0x33b/0x560
[   90.968863][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   90.974941][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   90.981267][    C1]  __x64_sys_sendto+0xde/0x100
[   90.986040][    C1]  do_syscall_64+0xf3/0x230
[   90.990592][    C1]  ? clear_bhb_loop+0x35/0x90
[   90.995282][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   91.001166][    C1] RIP: 0033:0x449cf9
[   91.005137][    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
[   91.025558][    C1] RSP: 002b:00007f22c2dbd0e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[   91.034249][    C1] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[   91.042595][    C1] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[   91.050560][    C1] RBP: 00007f22c2dbd674 R08: 0000000020c0fff0 R09: 0000000000000010
[   91.058523][    C1] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[   91.066602][    C1] R13: 000000000000045a R14: 00000000004d4970 R15: 0000000000495546
[   91.074757][    C1]  </TASK>
[   91.083177][ T5529] dccp_close: ABORT with 36 bytes unread
[   91.102607][ T5509] dccp_close: ABORT with 36 bytes unread
[   91.104399][ T5516] dccp_close: ABORT with 36 bytes unread
[   91.157441][ T5520] dccp_close: ABORT with 36 bytes unread
[   91.208409][ T5534] dccp_close: ABORT with 36 bytes unread
[   91.217747][    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()
[   91.219804][ T5536] dccp_close: ABORT with 36 bytes unread
[   91.231989][    C1] CPU: 1 UID: 0 PID: 5560 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   91.232019][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   91.232031][    C1] Call Trace:
[   91.232041][    C1]  <IRQ>
[   91.232049][    C1]  dump_stack_lvl+0x241/0x360
[   91.232082][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   91.232106][    C1]  ? __pfx__printk+0x10/0x10
[   91.232131][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   91.232171][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   91.232204][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   91.295475][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   91.301526][    C1]  dccp_rcv_established+0x1bb/0x320
[   91.306781][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   91.311414][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   91.317102][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   91.322340][    C1]  __sk_receive_skb+0x82b/0x8b0
[   91.327243][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   91.332218][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   91.337089][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   91.342596][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   91.348292][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   91.353805][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   91.359831][    C1]  NF_HOOK+0x3a4/0x450
[   91.363958][    C1]  ? NF_HOOK+0x9a/0x450
[   91.368333][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   91.372962][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   91.378991][    C1]  ? ip_rcv_finish+0x406/0x560
[   91.383433][    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()
[   91.383776][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   91.402778][    C1]  NF_HOOK+0x3a4/0x450
[   91.407039][    C1]  ? __lock_acquire+0x137a/0x2040
[   91.412080][    C1]  ? NF_HOOK+0x9a/0x450
[   91.416251][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   91.420842][    C1]  ? ip_rcv_core+0x801/0xd10
[   91.425438][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   91.430756][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   91.435304][    C1]  __netif_receive_skb+0x2bf/0x650
[   91.440522][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   91.445665][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   91.451414][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   91.457587][    C1]  ? __pfx_lock_release+0x10/0x10
[   91.462777][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   91.468319][    C1]  process_backlog+0x662/0x15b0
[   91.473185][    C1]  ? process_backlog+0x33b/0x15b0
[   91.478234][    C1]  ? __pfx_process_backlog+0x10/0x10
[   91.483539][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   91.489566][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   91.496011][    C1]  __napi_poll+0xcb/0x490
[   91.500367][    C1]  net_rx_action+0x89b/0x1240
[   91.505110][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   91.510270][    C1]  ? sched_clock+0x4a/0x70
[   91.514815][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   91.521249][    C1]  handle_softirqs+0x2c4/0x970
[   91.526114][    C1]  ? do_softirq+0x11b/0x1e0
[   91.530715][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   91.536051][    C1]  do_softirq+0x11b/0x1e0
[   91.540486][    C1]  </IRQ>
[   91.543417][    C1]  <TASK>
[   91.546354][    C1]  ? __pfx_do_softirq+0x10/0x10
[   91.551209][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   91.556853][    C1]  ? rcu_is_watching+0x15/0xb0
[   91.561631][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   91.566836][    C1]  ? dev_hard_start_xmit+0x773/0x7e0
[   91.572126][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   91.577245][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   91.583063][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   91.588180][    C1]  __dev_queue_xmit+0x1763/0x3e90
[   91.593302][    C1]  ? __dev_queue_xmit+0x2da/0x3e90
[   91.598435][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   91.603860][    C1]  ? mark_lock+0x9a/0x350
[   91.608254][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   91.614285][    C1]  ? ip_finish_output2+0xa14/0x1390
[   91.619503][    C1]  ? ip_finish_output2+0x45f/0x1390
[   91.624712][    C1]  ip_finish_output2+0xd41/0x1390
[   91.629750][    C1]  ? ip_finish_output2+0x45f/0x1390
[   91.635060][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   91.640559][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   91.645789][    C1]  ? __ip_finish_output+0x349/0x400
[   91.651553][    C1]  __ip_queue_xmit+0x118c/0x1b80
[   91.656579][    C1]  ? __ip_queue_xmit+0x5f/0x1b80
[   91.661550][    C1]  dccp_transmit_skb+0xf41/0x16a0
[   91.666595][    C1]  dccp_xmit_packet+0x376/0x610
[   91.671453][    C1]  ? __virt_addr_valid+0x183/0x530
[   91.676858][    C1]  dccp_write_xmit+0x138/0x220
[   91.681830][    C1]  dccp_sendmsg+0x76f/0xba0
[   91.686368][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   91.691429][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   91.696751][    C1]  ? inet_sendmsg+0x330/0x390
[   91.701642][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   91.707058][    C1]  ? security_socket_sendmsg+0x87/0xb0
[   91.712543][    C1]  __sock_sendmsg+0x1a6/0x270
[   91.717259][    C1]  sock_write_iter+0x2dd/0x400
[   91.722058][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   91.727407][    C1]  ? bpf_lsm_file_permission+0x9/0x10
[   91.732904][    C1]  ? security_file_permission+0x7f/0xa0
[   91.738487][    C1]  vfs_write+0xa72/0xc90
[   91.742749][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   91.748046][    C1]  ? __pfx_vfs_write+0x10/0x10
[   91.752812][    C1]  ? __set_current_blocked+0x310/0x380
[   91.758299][    C1]  ksys_write+0x1a0/0x2c0
[   91.762644][    C1]  ? __pfx_ksys_write+0x10/0x10
[   91.767500][    C1]  ? do_syscall_64+0x100/0x230
[   91.772357][    C1]  ? do_syscall_64+0xb6/0x230
[   91.777220][    C1]  do_syscall_64+0xf3/0x230
[   91.781727][    C1]  ? clear_bhb_loop+0x35/0x90
[   91.786411][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   91.792312][    C1] RIP: 0033:0x449cf9
[   91.796212][    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
[   91.815860][    C1] RSP: 002b:00007f22c2d7b0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   91.824380][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   91.832440][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   91.840427][    C1] RBP: 00007f22c2d7b674 R08: 0000000000000000 R09: 0000000000000000
[   91.848398][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   91.856368][    C1] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   91.864359][    C1]  </TASK>
[   91.867378][    C0] CPU: 0 UID: 0 PID: 5583 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   91.877825][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   91.887922][    C0] Call Trace:
[   91.891226][    C0]  <IRQ>
[   91.894103][    C0]  dump_stack_lvl+0x241/0x360
[   91.898787][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   91.904068][    C0]  ? __pfx__printk+0x10/0x10
[   91.908718][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   91.914108][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   91.919671][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   91.925135][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   91.931114][    C0]  dccp_rcv_established+0x1bb/0x320
[   91.936316][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   91.941016][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   91.946670][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   91.951870][    C0]  __sk_receive_skb+0x82b/0x8b0
[   91.956724][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   91.961654][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   91.966498][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   91.972244][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   91.977970][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   91.983429][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   91.989402][    C0]  NF_HOOK+0x3a4/0x450
[   91.993469][    C0]  ? NF_HOOK+0x9a/0x450
[   91.997621][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   92.002379][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   92.008359][    C0]  ? ip_rcv_finish+0x406/0x560
[   92.013124][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   92.018230][    C0]  NF_HOOK+0x3a4/0x450
[   92.022385][    C0]  ? __lock_acquire+0x137a/0x2040
[   92.027411][    C0]  ? NF_HOOK+0x9a/0x450
[   92.031560][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   92.036183][    C0]  ? ip_rcv_core+0x801/0xd10
[   92.040950][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   92.046156][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   92.050673][    C0]  __netif_receive_skb+0x2bf/0x650
[   92.055895][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   92.061013][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   92.066815][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   92.072798][    C0]  ? __pfx_lock_release+0x10/0x10
[   92.077911][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   92.083123][    C0]  process_backlog+0x662/0x15b0
[   92.088153][    C0]  ? process_backlog+0x33b/0x15b0
[   92.093193][    C0]  ? __pfx_process_backlog+0x10/0x10
[   92.098563][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   92.104565][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   92.110892][    C0]  __napi_poll+0xcb/0x490
[   92.115222][    C0]  net_rx_action+0x89b/0x1240
[   92.120002][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   92.125211][    C0]  ? sched_clock+0x4a/0x70
[   92.129645][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   92.135981][    C0]  handle_softirqs+0x2c4/0x970
[   92.140790][    C0]  ? do_softirq+0x11b/0x1e0
[   92.145576][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   92.151009][    C0]  do_softirq+0x11b/0x1e0
[   92.155361][    C0]  </IRQ>
[   92.158295][    C0]  <TASK>
[   92.161254][    C0]  ? __pfx_do_softirq+0x10/0x10
[   92.166112][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   92.171782][    C0]  ? rcu_is_watching+0x15/0xb0
[   92.176586][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   92.181796][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   92.187080][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   92.192214][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   92.197973][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   92.203171][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   92.208292][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   92.213404][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   92.219396][    C0]  ? mark_lock+0x9a/0x350
[   92.223730][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   92.229783][    C0]  ? ip_finish_output2+0xa14/0x1390
[   92.235007][    C0]  ? ip_finish_output2+0x45f/0x1390
[   92.240206][    C0]  ip_finish_output2+0xd41/0x1390
[   92.245236][    C0]  ? ip_finish_output2+0x45f/0x1390
[   92.250438][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   92.255900][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   92.260756][    C0]  ? __ip_finish_output+0x349/0x400
[   92.265955][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   92.270895][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   92.275833][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   92.280899][    C0]  dccp_xmit_packet+0x376/0x610
[   92.285759][    C0]  ? __virt_addr_valid+0x183/0x530
[   92.290871][    C0]  dccp_write_xmit+0x138/0x220
[   92.295634][    C0]  dccp_sendmsg+0x76f/0xba0
[   92.300177][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   92.305236][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   92.310538][    C0]  ? inet_sendmsg+0x330/0x390
[   92.315217][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   92.320499][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   92.325985][    C0]  __sock_sendmsg+0x1a6/0x270
[   92.330691][    C0]  sock_write_iter+0x2dd/0x400
[   92.335485][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   92.340789][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[   92.346370][    C0]  ? security_file_permission+0x7f/0xa0
[   92.351944][    C0]  vfs_write+0xa72/0xc90
[   92.356224][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   92.361530][    C0]  ? __pfx_vfs_write+0x10/0x10
[   92.366295][    C0]  ? __set_current_blocked+0x310/0x380
[   92.371860][    C0]  ksys_write+0x1a0/0x2c0
[   92.376202][    C0]  ? __pfx_ksys_write+0x10/0x10
[   92.381411][    C0]  ? do_syscall_64+0x100/0x230
[   92.386213][    C0]  ? do_syscall_64+0xb6/0x230
[   92.391018][    C0]  do_syscall_64+0xf3/0x230
[   92.395538][    C0]  ? clear_bhb_loop+0x35/0x90
[   92.400225][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   92.406119][    C0] RIP: 0033:0x449cf9
[   92.410097][    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
[   92.429718][    C0] RSP: 002b:00007f0be495b0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   92.438247][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   92.446248][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   92.454344][    C0] RBP: 00007f0be495b674 R08: 0000000000000000 R09: 0000000000000000
[   92.462310][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   92.470275][    C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   92.478264][    C0]  </TASK>
[   92.605188][    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()
[   92.619300][    C0] CPU: 0 UID: 0 PID: 5608 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   92.629920][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   92.640011][    C0] Call Trace:
[   92.643360][    C0]  <IRQ>
[   92.646245][    C0]  dump_stack_lvl+0x241/0x360
[   92.646429][    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()
[   92.650938][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   92.670003][    C0]  ? __pfx__printk+0x10/0x10
[   92.674708][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   92.680197][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   92.685669][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   92.691140][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   92.697132][    C0]  dccp_rcv_established+0x1bb/0x320
[   92.702466][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   92.707085][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   92.712921][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   92.718156][    C0]  __sk_receive_skb+0x82b/0x8b0
[   92.723137][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   92.728170][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   92.733048][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   92.738553][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   92.744247][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   92.749723][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   92.755738][    C0]  NF_HOOK+0x3a4/0x450
[   92.759865][    C0]  ? NF_HOOK+0x9a/0x450
[   92.764040][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   92.768668][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   92.774678][    C0]  ? ip_rcv_finish+0x406/0x560
[   92.779473][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   92.784703][    C0]  NF_HOOK+0x3a4/0x450
[   92.788913][    C0]  ? __lock_acquire+0x137a/0x2040
[   92.793989][    C0]  ? NF_HOOK+0x9a/0x450
[   92.798266][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   92.802877][    C0]  ? ip_rcv_core+0x801/0xd10
[   92.807474][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   92.812595][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   92.817103][    C0]  __netif_receive_skb+0x2bf/0x650
[   92.822232][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   92.827349][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   92.832985][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   92.838968][    C0]  ? __pfx_lock_release+0x10/0x10
[   92.844086][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   92.849218][    C0]  process_backlog+0x662/0x15b0
[   92.854084][    C0]  ? process_backlog+0x33b/0x15b0
[   92.859123][    C0]  ? __pfx_process_backlog+0x10/0x10
[   92.864412][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   92.870426][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   92.876769][    C0]  __napi_poll+0xcb/0x490
[   92.881199][    C0]  net_rx_action+0x89b/0x1240
[   92.885996][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   92.891117][    C0]  ? sched_clock+0x4a/0x70
[   92.895556][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   92.902077][    C0]  handle_softirqs+0x2c4/0x970
[   92.906940][    C0]  ? do_softirq+0x11b/0x1e0
[   92.911548][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   92.916933][    C0]  do_softirq+0x11b/0x1e0
[   92.921269][    C0]  </IRQ>
[   92.924292][    C0]  <TASK>
[   92.927316][    C0]  ? __pfx_do_softirq+0x10/0x10
[   92.932200][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   92.937873][    C0]  ? rcu_is_watching+0x15/0xb0
[   92.942655][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   92.947858][    C0]  ? dev_hard_start_xmit+0x773/0x7e0
[   92.953148][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   92.958271][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   92.964092][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   92.969211][    C0]  __dev_queue_xmit+0x1763/0x3e90
[   92.974343][    C0]  ? __dev_queue_xmit+0x2da/0x3e90
[   92.979475][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   92.984881][    C0]  ? mark_lock+0x9a/0x350
[   92.989224][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   92.995223][    C0]  ? ip_finish_output2+0xa14/0x1390
[   93.000548][    C0]  ? ip_finish_output2+0x45f/0x1390
[   93.005766][    C0]  ip_finish_output2+0xd41/0x1390
[   93.010908][    C0]  ? ip_finish_output2+0x45f/0x1390
[   93.016208][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   93.021790][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   93.026683][    C0]  ? __ip_finish_output+0x349/0x400
[   93.032008][    C0]  __ip_queue_xmit+0x118c/0x1b80
[   93.037062][    C0]  ? __ip_queue_xmit+0x5f/0x1b80
[   93.042114][    C0]  dccp_transmit_skb+0xf41/0x16a0
[   93.047159][    C0]  dccp_xmit_packet+0x376/0x610
[   93.052011][    C0]  ? __virt_addr_valid+0x183/0x530
[   93.057138][    C0]  dccp_write_xmit+0x138/0x220
[   93.061996][    C0]  dccp_sendmsg+0x76f/0xba0
[   93.066691][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   93.071722][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   93.077032][    C0]  ? inet_sendmsg+0x330/0x390
[   93.081823][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[   93.087298][    C0]  ? security_socket_sendmsg+0x87/0xb0
[   93.092774][    C0]  __sock_sendmsg+0x1a6/0x270
[   93.097474][    C0]  sock_write_iter+0x2dd/0x400
[   93.102272][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   93.107578][    C0]  ? bpf_lsm_file_permission+0x9/0x10
[   93.112983][    C0]  ? security_file_permission+0x7f/0xa0
[   93.118572][    C0]  vfs_write+0xa72/0xc90
[   93.122828][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   93.128133][    C0]  ? __pfx_vfs_write+0x10/0x10
[   93.132897][    C0]  ? __set_current_blocked+0x310/0x380
[   93.138394][    C0]  ksys_write+0x1a0/0x2c0
[   93.142920][    C0]  ? __pfx_ksys_write+0x10/0x10
[   93.147868][    C0]  ? do_syscall_64+0x100/0x230
[   93.152836][    C0]  ? do_syscall_64+0xb6/0x230
[   93.157539][    C0]  do_syscall_64+0xf3/0x230
[   93.162140][    C0]  ? clear_bhb_loop+0x35/0x90
[   93.166829][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   93.172728][    C0] RIP: 0033:0x449cf9
[   93.176628][    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
[   93.196611][    C0] RSP: 002b:00007fee504720e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   93.205040][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   93.213024][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   93.220996][    C0] RBP: 00007fee50472674 R08: 0000000000000000 R09: 0000000000000000
[   93.229085][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   93.237152][    C0] R13: 000000000000060a R14: 00000000004d71f0 R15: 0000000000495546
[   93.245148][    C0]  </TASK>
[   93.248170][    C1] CPU: 1 UID: 0 PID: 5614 Comm: syz-executor Not tainted 6.11.0-rc7-syzkaller-g8d8d276ba2fb #0
[   93.258532][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   93.268612][    C1] Call Trace:
[   93.271980][    C1]  <IRQ>
[   93.274820][    C1]  dump_stack_lvl+0x241/0x360
[   93.279503][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   93.284727][    C1]  ? __pfx__printk+0x10/0x10
[   93.289330][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   93.294714][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   93.300187][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   93.305651][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   93.311630][    C1]  dccp_rcv_established+0x1bb/0x320
[   93.316839][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   93.321511][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   93.327145][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   93.332341][    C1]  __sk_receive_skb+0x82b/0x8b0
[   93.337194][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   93.342125][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   93.346980][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   93.352445][    C1]  ? ip_local_deliver_finish+0x230/0x5f0