Warning: Permanently added '10.128.10.9' (ED25519) to the list of known hosts.
2025/01/30 08:06:21 parsed 1 programs
2025/01/30 08:06:22 executed programs: 0
[   79.666754][ T5890] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.730925][ T5890] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.791231][ T5889] dccp_close: ABORT with 36 bytes unread
[   79.810000][ T5898] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.819466][ T5899] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.841170][ T5903] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.855113][ T5906] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.869582][ T5909] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.895679][ T5902] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.905932][ T5915] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.927151][ T5904] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   79.955521][    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()
[   79.969877][    C1] CPU: 1 UID: 0 PID: 5911 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   79.969901][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   79.969915][    C1] Call Trace:
[   79.969921][    C1]  <IRQ>
[   79.969927][    C1]  dump_stack_lvl+0x241/0x360
[   79.969973][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   79.969988][    C1]  ? __pfx__printk+0x10/0x10
[   79.970005][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   79.970038][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   79.970061][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   79.970088][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   79.970111][    C1]  dccp_rcv_established+0x1bb/0x320
[   79.970137][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   79.970153][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   79.970179][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   79.970193][    C1]  __sk_receive_skb+0x82b/0x8b0
[   79.970222][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   79.970238][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   79.970255][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   79.970281][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   79.970306][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   79.970335][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   79.970360][    C1]  NF_HOOK+0x3a4/0x450
[   79.970386][    C1]  ? NF_HOOK+0x9a/0x450
[   79.970408][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   79.970441][    C1]  ? ip_rcv_finish+0x406/0x560
[   79.970467][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   79.970491][    C1]  NF_HOOK+0x3a4/0x450
[   79.970513][    C1]  ? __lock_acquire+0x1397/0x2100
[   79.970540][    C1]  ? NF_HOOK+0x9a/0x450
[   79.970562][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   79.970583][    C1]  ? ip_rcv_core+0x801/0xd10
[   79.970616][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   79.970649][    C1]  __netif_receive_skb+0x2bf/0x650
[   79.970675][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   79.970698][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   79.970718][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.970740][    C1]  ? __pfx_lock_release+0x10/0x10
[   79.970763][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   79.970797][    C1]  process_backlog+0x662/0x15b0
[   79.970826][    C1]  ? process_backlog+0x33b/0x15b0
[   79.970858][    C1]  ? __pfx_process_backlog+0x10/0x10
[   79.970879][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.970905][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.970932][    C1]  __napi_poll+0xcb/0x490
[   79.970958][    C1]  net_rx_action+0x89b/0x1240
[   79.971003][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   79.971031][    C1]  ? sched_clock+0x4a/0x70
[   79.971062][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.971082][    C1]  ? sched_clock_cpu+0x76/0x490
[   79.971109][    C1]  handle_softirqs+0x2d4/0x9b0
[   79.971136][    C1]  ? do_softirq+0x11b/0x1e0
[   79.971156][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   79.971183][    C1]  do_softirq+0x11b/0x1e0
[   79.971199][    C1]  </IRQ>
[   79.971205][    C1]  <TASK>
[   79.971212][    C1]  ? __pfx_do_softirq+0x10/0x10
[   79.971231][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   79.971259][    C1]  ? rcu_is_watching+0x15/0xb0
[   79.971278][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   79.971296][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   79.971314][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   79.971334][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   79.971358][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   79.971380][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   79.971414][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   79.971437][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   79.971478][    C1]  ? mark_lock+0x9a/0x360
[   79.971503][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.971524][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   79.971538][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   79.971549][    C1]  ip_finish_output2+0xd76/0x12b0
[   79.971561][    C1]  ? __pfx_nf_hook+0x10/0x10
[   79.971570][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   79.971585][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   79.971596][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   79.971608][    C1]  ? __ip_finish_output+0x349/0x400
[   79.971620][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   79.971630][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   79.971652][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   79.971666][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   79.971684][    C1]  dccp_xmit_packet+0x376/0x610
[   79.971692][    C1]  ? __virt_addr_valid+0x45f/0x530
[   79.971714][    C1]  dccp_write_xmit+0x138/0x220
[   79.971734][    C1]  dccp_sendmsg+0x76f/0xb90
[   79.971762][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   79.971779][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   79.971803][    C1]  ? inet_sendmsg+0x330/0x390
[   79.971826][    C1]  __sock_sendmsg+0x1a6/0x270
[   79.971850][    C1]  sock_write_iter+0x2d7/0x3f0
[   79.971876][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   79.971920][    C1]  vfs_write+0xacf/0xd10
[   79.971947][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   79.971969][    C1]  ? __pfx_vfs_write+0x10/0x10
[   79.971994][    C1]  ? __fget_files+0x2a/0x410
[   79.972015][    C1]  ? __fget_files+0x2a/0x410
[   79.972043][    C1]  ksys_write+0x18f/0x2b0
[   79.972067][    C1]  ? __pfx_ksys_write+0x10/0x10
[   79.972089][    C1]  ? do_syscall_64+0x100/0x230
[   79.972109][    C1]  ? do_syscall_64+0xb6/0x230
[   79.972127][    C1]  do_syscall_64+0xf3/0x230
[   79.972143][    C1]  ? clear_bhb_loop+0x35/0x90
[   79.972168][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.972190][    C1] RIP: 0033:0x449cf9
[   79.972215][    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
[   79.972228][    C1] RSP: 002b:00007f72433fc0e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   79.972247][    C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[   79.972258][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   79.972268][    C1] RBP: 00007f72433fc674 R08: 0000000000000000 R09: 0000000000000000
[   79.972278][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   79.972287][    C1] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   79.972314][    C1]  </TASK>
[   79.975455][    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()
[   79.976715][    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()
[   79.986116][    C1] CPU: 1 UID: 0 PID: 5902 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   79.986135][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   79.986145][    C1] Call Trace:
[   79.986151][    C1]  <IRQ>
[   79.986158][    C1]  dump_stack_lvl+0x241/0x360
[   79.986185][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   79.986204][    C1]  ? __pfx__printk+0x10/0x10
[   79.986223][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   79.986256][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   79.986285][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   79.986313][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   79.986338][    C1]  dccp_rcv_established+0x1bb/0x320
[   79.986366][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   79.986382][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   79.986408][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   79.986422][    C1]  __sk_receive_skb+0x82b/0x8b0
[   79.986451][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   79.986467][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   79.986483][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   79.986510][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   79.986534][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   79.986564][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   79.986589][    C1]  NF_HOOK+0x3a4/0x450
[   79.986615][    C1]  ? NF_HOOK+0x9a/0x450
[   79.986644][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   79.986679][    C1]  ? ip_rcv_finish+0x406/0x560
[   79.986704][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   79.986727][    C1]  NF_HOOK+0x3a4/0x450
[   79.986749][    C1]  ? __lock_acquire+0x1397/0x2100
[   79.986775][    C1]  ? NF_HOOK+0x9a/0x450
[   79.986797][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   79.986818][    C1]  ? ip_rcv_core+0x801/0xd10
[   79.986854][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   79.986878][    C1]  __netif_receive_skb+0x2bf/0x650
[   79.986904][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   79.986925][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   79.986946][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.986968][    C1]  ? __pfx_lock_release+0x10/0x10
[   79.986992][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   79.987025][    C1]  process_backlog+0x662/0x15b0
[   79.987053][    C1]  ? process_backlog+0x33b/0x15b0
[   79.987084][    C1]  ? __pfx_process_backlog+0x10/0x10
[   79.987106][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.987131][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.987157][    C1]  __napi_poll+0xcb/0x490
[   79.987183][    C1]  net_rx_action+0x89b/0x1240
[   79.987226][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   79.987254][    C1]  ? sched_clock+0x4a/0x70
[   79.987287][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.987307][    C1]  ? sched_clock_cpu+0x76/0x490
[   79.987335][    C1]  handle_softirqs+0x2d4/0x9b0
[   79.987363][    C1]  ? do_softirq+0x11b/0x1e0
[   79.987383][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   79.987409][    C1]  do_softirq+0x11b/0x1e0
[   79.987425][    C1]  </IRQ>
[   79.987431][    C1]  <TASK>
[   79.987438][    C1]  ? __pfx_do_softirq+0x10/0x10
[   79.987455][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   79.987482][    C1]  ? rcu_is_watching+0x15/0xb0
[   79.987501][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   79.987518][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   79.987537][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   79.987556][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   79.987580][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   79.987601][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   79.987641][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   79.987666][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   79.987707][    C1]  ? mark_lock+0x9a/0x360
[   79.987734][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.987765][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   79.987788][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   79.987809][    C1]  ip_finish_output2+0xd76/0x12b0
[   79.987830][    C1]  ? __pfx_nf_hook+0x10/0x10
[   79.987848][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   79.987874][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   79.987896][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   79.987918][    C1]  ? __ip_finish_output+0x349/0x400
[   79.987941][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   79.987959][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   79.987983][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   79.988008][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   79.988038][    C1]  dccp_xmit_packet+0x376/0x610
[   79.988055][    C1]  ? __virt_addr_valid+0x45f/0x530
[   79.988081][    C1]  dccp_write_xmit+0x138/0x220
[   79.988102][    C1]  dccp_sendmsg+0x76f/0xb90
[   79.988128][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   79.988146][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   79.988170][    C1]  ? inet_sendmsg+0x330/0x390
[   79.988194][    C1]  __sock_sendmsg+0x1a6/0x270
[   79.988221][    C1]  sock_write_iter+0x2d7/0x3f0
[   79.988245][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   79.988289][    C1]  vfs_write+0xacf/0xd10
[   79.988316][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   79.988339][    C1]  ? __pfx_vfs_write+0x10/0x10
[   79.988364][    C1]  ? __fget_files+0x2a/0x410
[   79.988384][    C1]  ? __fget_files+0x2a/0x410
[   79.988411][    C1]  ksys_write+0x18f/0x2b0
[   79.988435][    C1]  ? __pfx_ksys_write+0x10/0x10
[   79.988457][    C1]  ? do_syscall_64+0x100/0x230
[   79.988476][    C1]  ? do_syscall_64+0xb6/0x230
[   79.988494][    C1]  do_syscall_64+0xf3/0x230
[   79.988509][    C1]  ? clear_bhb_loop+0x35/0x90
[   79.988536][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.988557][    C1] RIP: 0033:0x449cf9
[   79.988571][    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
[   79.988584][    C1] RSP: 002b:00007f63d55510e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   79.988602][    C1] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[   79.988614][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   79.988624][    C1] RBP: 00007f63d5551674 R08: 0000000000000000 R09: 0000000000000000
[   79.988640][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   79.988650][    C1] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   79.988675][    C1]  </TASK>
[   81.191456][    C0] CPU: 0 UID: 0 PID: 5904 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   81.191470][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   81.191476][    C0] Call Trace:
[   81.191483][    C0]  <IRQ>
[   81.191488][    C0]  dump_stack_lvl+0x241/0x360
[   81.191505][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   81.191515][    C0]  ? __pfx__printk+0x10/0x10
[   81.191526][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   81.191550][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   81.191566][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   81.191581][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   81.191595][    C0]  dccp_rcv_established+0x1bb/0x320
[   81.191614][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   81.191623][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   81.191638][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   81.191645][    C0]  __sk_receive_skb+0x82b/0x8b0
[   81.191663][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   81.191672][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   81.191680][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   81.191695][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   81.191708][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   81.191725][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   81.191737][    C0]  NF_HOOK+0x3a4/0x450
[   81.191752][    C0]  ? NF_HOOK+0x9a/0x450
[   81.191764][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   81.191782][    C0]  ? ip_rcv_finish+0x406/0x560
[   81.191796][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   81.191808][    C0]  NF_HOOK+0x3a4/0x450
[   81.191819][    C0]  ? __lock_acquire+0x1397/0x2100
[   81.191834][    C0]  ? NF_HOOK+0x9a/0x450
[   81.191846][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   81.191857][    C0]  ? ip_rcv_core+0x801/0xd10
[   81.191876][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   81.191888][    C0]  __netif_receive_skb+0x2bf/0x650
[   81.191902][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   81.191914][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   81.191925][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.191937][    C0]  ? __pfx_lock_release+0x10/0x10
[   81.191949][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   81.191967][    C0]  process_backlog+0x662/0x15b0
[   81.191982][    C0]  ? process_backlog+0x33b/0x15b0
[   81.191999][    C0]  ? __pfx_process_backlog+0x10/0x10
[   81.192011][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.192024][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   81.192038][    C0]  __napi_poll+0xcb/0x490
[   81.192052][    C0]  net_rx_action+0x89b/0x1240
[   81.192076][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   81.192090][    C0]  ? sched_clock+0x4a/0x70
[   81.192109][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   81.192120][    C0]  ? sched_clock_cpu+0x76/0x490
[   81.192134][    C0]  handle_softirqs+0x2d4/0x9b0
[   81.192150][    C0]  ? do_softirq+0x11b/0x1e0
[   81.192160][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   81.192175][    C0]  do_softirq+0x11b/0x1e0
[   81.192184][    C0]  </IRQ>
[   81.192187][    C0]  <TASK>
[   81.192191][    C0]  ? __pfx_do_softirq+0x10/0x10
[   81.192200][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   81.192215][    C0]  ? rcu_is_watching+0x15/0xb0
[   81.192225][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   81.192234][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   81.192245][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   81.192255][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   81.192268][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   81.192279][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   81.192298][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   81.192310][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   81.192333][    C0]  ? mark_lock+0x9a/0x360
[   81.192347][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.192364][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   81.192377][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   81.192387][    C0]  ip_finish_output2+0xd76/0x12b0
[   81.192398][    C0]  ? __pfx_nf_hook+0x10/0x10
[   81.192408][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   81.192423][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   81.192434][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   81.192446][    C0]  ? __ip_finish_output+0x349/0x400
[   81.192458][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   81.192467][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   81.192481][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   81.192494][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   81.192511][    C0]  dccp_xmit_packet+0x376/0x610
[   81.192520][    C0]  ? __virt_addr_valid+0x45f/0x530
[   81.192539][    C0]  dccp_write_xmit+0x138/0x220
[   81.192550][    C0]  dccp_sendmsg+0x76f/0xb90
[   81.192565][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   81.192575][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   81.192588][    C0]  ? inet_sendmsg+0x330/0x390
[   81.192601][    C0]  __sock_sendmsg+0x1a6/0x270
[   81.192617][    C0]  sock_write_iter+0x2d7/0x3f0
[   81.192630][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   81.192654][    C0]  vfs_write+0xacf/0xd10
[   81.192669][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   81.192681][    C0]  ? __pfx_vfs_write+0x10/0x10
[   81.192695][    C0]  ? __fget_files+0x2a/0x410
[   81.192707][    C0]  ? __fget_files+0x2a/0x410
[   81.192721][    C0]  ksys_write+0x18f/0x2b0
[   81.192734][    C0]  ? __pfx_ksys_write+0x10/0x10
[   81.192746][    C0]  ? do_syscall_64+0x100/0x230
[   81.192756][    C0]  ? do_syscall_64+0xb6/0x230
[   81.192766][    C0]  do_syscall_64+0xf3/0x230
[   81.192775][    C0]  ? clear_bhb_loop+0x35/0x90
[   81.192789][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.192802][    C0] RIP: 0033:0x449cf9
[   81.192811][    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
[   81.192818][    C0] RSP: 002b:00007f9f3dac10e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   81.192830][    C0] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[   81.192836][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   81.192842][    C0] RBP: 00007f9f3dac1674 R08: 0000000000000000 R09: 0000000000000000
[   81.192847][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   81.192853][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   81.192867][    C0]  </TASK>
[   81.215956][ T5898] dccp_close: ABORT with 36 bytes unread
[   81.228487][ T5900] dccp_close: ABORT with 36 bytes unread
[   81.244079][ T5909] dccp_close: ABORT with 36 bytes unread
[   81.261638][ T5926] dccp_close: ABORT with 36 bytes unread
[   81.267855][ T5919] dccp_close: ABORT with 36 bytes unread
[   81.418477][    C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
[   81.554433][ T5945] dccp_close: ABORT with 36 bytes unread
[   81.555849][    C0] CPU: 0 UID: 0 PID: 5950 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   81.555871][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   81.555882][    C0] Call Trace:
[   81.555888][    C0]  <IRQ>
[   81.555897][    C0]  dump_stack_lvl+0x241/0x360
[   81.555924][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   81.555941][    C0]  ? __pfx__printk+0x10/0x10
[   81.555959][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   81.555993][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   81.556022][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   81.556052][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   81.556076][    C0]  dccp_rcv_established+0x1bb/0x320
[   81.556104][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   81.556120][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   81.556146][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   81.556161][    C0]  __sk_receive_skb+0x82b/0x8b0
[   81.556190][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   81.556206][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   81.556222][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   81.556250][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   81.556275][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   81.556305][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   81.556329][    C0]  NF_HOOK+0x3a4/0x450
[   81.556356][    C0]  ? NF_HOOK+0x9a/0x450
[   81.556378][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   81.556418][    C0]  ? ip_rcv_finish+0x406/0x560
[   81.556444][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   81.556468][    C0]  NF_HOOK+0x3a4/0x450
[   81.556490][    C0]  ? __lock_acquire+0x1397/0x2100
[   81.556515][    C0]  ? NF_HOOK+0x9a/0x450
[   81.556537][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   81.556559][    C0]  ? ip_rcv_core+0x801/0xd10
[   81.556593][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   81.556618][    C0]  __netif_receive_skb+0x2bf/0x650
[   81.556644][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   81.556665][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   81.556686][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.556709][    C0]  ? __pfx_lock_release+0x10/0x10
[   81.556732][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   81.556765][    C0]  process_backlog+0x662/0x15b0
[   81.556793][    C0]  ? process_backlog+0x33b/0x15b0
[   81.556824][    C0]  ? __pfx_process_backlog+0x10/0x10
[   81.556846][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.556871][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   81.556897][    C0]  __napi_poll+0xcb/0x490
[   81.556923][    C0]  net_rx_action+0x89b/0x1240
[   81.556967][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   81.556995][    C0]  ? sched_clock+0x4a/0x70
[   81.557028][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   81.557049][    C0]  ? sched_clock_cpu+0x76/0x490
[   81.557076][    C0]  handle_softirqs+0x2d4/0x9b0
[   81.557104][    C0]  ? do_softirq+0x11b/0x1e0
[   81.557124][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   81.557149][    C0]  do_softirq+0x11b/0x1e0
[   81.557166][    C0]  </IRQ>
[   81.557171][    C0]  <TASK>
[   81.557178][    C0]  ? __pfx_do_softirq+0x10/0x10
[   81.557196][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   81.557223][    C0]  ? rcu_is_watching+0x15/0xb0
[   81.557242][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   81.557259][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   81.557278][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   81.557298][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   81.557322][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   81.557344][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   81.557378][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   81.557408][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   81.557450][    C0]  ? mark_lock+0x9a/0x360
[   81.557477][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.557507][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   81.557531][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   81.557552][    C0]  ip_finish_output2+0xd76/0x12b0
[   81.557573][    C0]  ? __pfx_nf_hook+0x10/0x10
[   81.557592][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   81.557619][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   81.557640][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   81.557662][    C0]  ? __ip_finish_output+0x349/0x400
[   81.557685][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   81.557703][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   81.557727][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   81.557753][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   81.557784][    C0]  dccp_xmit_packet+0x376/0x610
[   81.557799][    C0]  ? __virt_addr_valid+0x45f/0x530
[   81.557826][    C0]  dccp_write_xmit+0x138/0x220
[   81.557848][    C0]  dccp_sendmsg+0x76f/0xb90
[   81.557874][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   81.557892][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   81.557916][    C0]  ? inet_sendmsg+0x330/0x390
[   81.557942][    C0]  __sock_sendmsg+0x1a6/0x270
[   81.557969][    C0]  sock_write_iter+0x2d7/0x3f0
[   81.557993][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   81.558038][    C0]  vfs_write+0xacf/0xd10
[   81.558064][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   81.558087][    C0]  ? __pfx_vfs_write+0x10/0x10
[   81.558112][    C0]  ? __fget_files+0x2a/0x410
[   81.558134][    C0]  ? __fget_files+0x2a/0x410
[   81.558160][    C0]  ksys_write+0x18f/0x2b0
[   81.558183][    C0]  ? __pfx_ksys_write+0x10/0x10
[   81.558205][    C0]  ? do_syscall_64+0x100/0x230
[   81.558225][    C0]  ? do_syscall_64+0xb6/0x230
[   81.558244][    C0]  do_syscall_64+0xf3/0x230
[   81.558259][    C0]  ? clear_bhb_loop+0x35/0x90
[   81.558284][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.558306][    C0] RIP: 0033:0x449cf9
[   81.558321][    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
[   81.558334][    C0] RSP: 002b:00007f8f2fc030e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   81.558352][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   81.558364][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   81.558374][    C0] RBP: 00007f8f2fc03674 R08: 0000000000000000 R09: 0000000000000000
[   81.558384][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   81.558400][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   81.558427][    C0]  </TASK>
[   81.562791][ T5943] dccp_close: ABORT with 36 bytes unread
[   81.613087][ T5944] dccp_close: ABORT with 36 bytes unread
[   81.619789][ T5964] dccp_close: ABORT with 36 bytes unread
[   81.826806][    C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
[   82.124098][    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()
[   82.126847][    C1] CPU: 1 UID: 0 PID: 5978 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   82.126868][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   82.126878][    C1] Call Trace:
[   82.126884][    C1]  <IRQ>
[   82.126892][    C1]  dump_stack_lvl+0x241/0x360
[   82.126918][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   82.126934][    C1]  ? __pfx__printk+0x10/0x10
[   82.126951][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   82.126984][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   82.127014][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   82.127043][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   82.127067][    C1]  dccp_rcv_established+0x1bb/0x320
[   82.127095][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   82.127111][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   82.127137][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   82.127163][    C1]  __sk_receive_skb+0x82b/0x8b0
[   82.127192][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   82.127208][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   82.127224][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   82.127251][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   82.127276][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   82.127306][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   82.127330][    C1]  NF_HOOK+0x3a4/0x450
[   82.127356][    C1]  ? NF_HOOK+0x9a/0x450
[   82.127378][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   82.127411][    C1]  ? ip_rcv_finish+0x406/0x560
[   82.127437][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   82.127460][    C1]  NF_HOOK+0x3a4/0x450
[   82.127482][    C1]  ? __lock_acquire+0x1397/0x2100
[   82.127508][    C1]  ? NF_HOOK+0x9a/0x450
[   82.127530][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   82.127552][    C1]  ? ip_rcv_core+0x801/0xd10
[   82.127587][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   82.127611][    C1]  __netif_receive_skb+0x2bf/0x650
[   82.127637][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   82.127660][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   82.127679][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.127702][    C1]  ? __pfx_lock_release+0x10/0x10
[   82.127725][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   82.127758][    C1]  process_backlog+0x662/0x15b0
[   82.127786][    C1]  ? process_backlog+0x33b/0x15b0
[   82.127818][    C1]  ? __pfx_process_backlog+0x10/0x10
[   82.127839][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.127863][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   82.127889][    C1]  __napi_poll+0xcb/0x490
[   82.127915][    C1]  net_rx_action+0x89b/0x1240
[   82.127959][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   82.127986][    C1]  ? sched_clock+0x4a/0x70
[   82.128020][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   82.128041][    C1]  ? sched_clock_cpu+0x76/0x490
[   82.128067][    C1]  handle_softirqs+0x2d4/0x9b0
[   82.128094][    C1]  ? do_softirq+0x11b/0x1e0
[   82.128114][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   82.128142][    C1]  do_softirq+0x11b/0x1e0
[   82.128164][    C1]  </IRQ>
[   82.128170][    C1]  <TASK>
[   82.128177][    C1]  ? __pfx_do_softirq+0x10/0x10
[   82.128194][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   82.128221][    C1]  ? rcu_is_watching+0x15/0xb0
[   82.128240][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   82.128257][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   82.128276][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   82.128295][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   82.128320][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   82.128341][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   82.128374][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   82.128398][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   82.128439][    C1]  ? mark_lock+0x9a/0x360
[   82.128466][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.128497][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   82.128521][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   82.128541][    C1]  ip_finish_output2+0xd76/0x12b0
[   82.128561][    C1]  ? __pfx_nf_hook+0x10/0x10
[   82.128580][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   82.128607][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   82.128628][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   82.128650][    C1]  ? __ip_finish_output+0x349/0x400
[   82.128673][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   82.128691][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   82.128715][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   82.128740][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   82.128771][    C1]  dccp_xmit_packet+0x376/0x610
[   82.128787][    C1]  ? __virt_addr_valid+0x45f/0x530
[   82.128814][    C1]  dccp_write_xmit+0x138/0x220
[   82.128834][    C1]  dccp_sendmsg+0x76f/0xb90
[   82.128861][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   82.128879][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   82.128903][    C1]  ? inet_sendmsg+0x330/0x390
[   82.128932][    C1]  __sock_sendmsg+0x1a6/0x270
[   82.128958][    C1]  sock_write_iter+0x2d7/0x3f0
[   82.128983][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   82.129026][    C1]  vfs_write+0xacf/0xd10
[   82.129052][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   82.129074][    C1]  ? __pfx_vfs_write+0x10/0x10
[   82.129099][    C1]  ? __fget_files+0x2a/0x410
[   82.129120][    C1]  ? __fget_files+0x2a/0x410
[   82.129146][    C1]  ksys_write+0x18f/0x2b0
[   82.129175][    C1]  ? __pfx_ksys_write+0x10/0x10
[   82.129197][    C1]  ? do_syscall_64+0x100/0x230
[   82.129216][    C1]  ? do_syscall_64+0xb6/0x230
[   82.129234][    C1]  do_syscall_64+0xf3/0x230
[   82.129249][    C1]  ? clear_bhb_loop+0x35/0x90
[   82.129274][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   82.129294][    C1] RIP: 0033:0x449cf9
[   82.129309][    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
[   82.129322][    C1] RSP: 002b:00007f8f2fc450e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   82.129340][    C1] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[   82.129351][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   82.129361][    C1] RBP: 00007f8f2fc45674 R08: 0000000000000000 R09: 0000000000000000
[   82.129371][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   82.129382][    C1] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   82.129406][    C1]  </TASK>
[   82.149942][    C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
[   82.152493][    C0] CPU: 0 UID: 0 PID: 6025 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   82.152515][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   82.152525][    C0] Call Trace:
[   82.152532][    C0]  <IRQ>
[   82.152539][    C0]  dump_stack_lvl+0x241/0x360
[   82.152565][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   82.152584][    C0]  ? __pfx__printk+0x10/0x10
[   82.152602][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   82.152636][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   82.152665][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   82.152695][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   82.152720][    C0]  dccp_rcv_established+0x1bb/0x320
[   82.152748][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   82.152764][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   82.152791][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   82.152806][    C0]  __sk_receive_skb+0x82b/0x8b0
[   82.152835][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   82.152852][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   82.152868][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   82.152895][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   82.152919][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   82.152949][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   82.152974][    C0]  NF_HOOK+0x3a4/0x450
[   82.153001][    C0]  ? NF_HOOK+0x9a/0x450
[   82.153023][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   82.153056][    C0]  ? ip_rcv_finish+0x406/0x560
[   82.153082][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   82.153106][    C0]  NF_HOOK+0x3a4/0x450
[   82.153127][    C0]  ? __lock_acquire+0x1397/0x2100
[   82.153150][    C0]  ? NF_HOOK+0x9a/0x450
[   82.153173][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   82.153195][    C0]  ? ip_rcv_core+0x801/0xd10
[   82.153230][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   82.153254][    C0]  __netif_receive_skb+0x2bf/0x650
[   82.153280][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   82.153302][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   82.153323][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.153345][    C0]  ? __pfx_lock_release+0x10/0x10
[   82.153368][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   82.153414][    C0]  process_backlog+0x662/0x15b0
[   82.153441][    C0]  ? process_backlog+0x33b/0x15b0
[   82.153472][    C0]  ? __pfx_process_backlog+0x10/0x10
[   82.153494][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.153519][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   82.153545][    C0]  __napi_poll+0xcb/0x490
[   82.153571][    C0]  net_rx_action+0x89b/0x1240
[   82.153616][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   82.153643][    C0]  ? sched_clock+0x4a/0x70
[   82.153677][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   82.153698][    C0]  ? sched_clock_cpu+0x76/0x490
[   82.153725][    C0]  handle_softirqs+0x2d4/0x9b0
[   82.153753][    C0]  ? do_softirq+0x11b/0x1e0
[   82.153774][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   82.153802][    C0]  do_softirq+0x11b/0x1e0
[   82.153817][    C0]  </IRQ>
[   82.153823][    C0]  <TASK>
[   82.153830][    C0]  ? __pfx_do_softirq+0x10/0x10
[   82.153847][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   82.153874][    C0]  ? rcu_is_watching+0x15/0xb0
[   82.153894][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   82.153911][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   82.153929][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   82.153949][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   82.153973][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   82.153994][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   82.154029][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   82.154053][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   82.154094][    C0]  ? mark_lock+0x9a/0x360
[   82.154121][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.154151][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   82.154175][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   82.154195][    C0]  ip_finish_output2+0xd76/0x12b0
[   82.154216][    C0]  ? __pfx_nf_hook+0x10/0x10
[   82.154235][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   82.154261][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   82.154282][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   82.154304][    C0]  ? __ip_finish_output+0x349/0x400
[   82.154326][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   82.154345][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   82.154369][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   82.154394][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   82.154431][    C0]  dccp_xmit_packet+0x376/0x610
[   82.154447][    C0]  ? __virt_addr_valid+0x45f/0x530
[   82.154474][    C0]  dccp_write_xmit+0x138/0x220
[   82.154494][    C0]  dccp_sendmsg+0x76f/0xb90
[   82.154521][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   82.154539][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   82.154563][    C0]  ? inet_sendmsg+0x330/0x390
[   82.154588][    C0]  __sock_sendmsg+0x1a6/0x270
[   82.154614][    C0]  sock_write_iter+0x2d7/0x3f0
[   82.154638][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   82.154682][    C0]  vfs_write+0xacf/0xd10
[   82.154709][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   82.154732][    C0]  ? __pfx_vfs_write+0x10/0x10
[   82.154757][    C0]  ? __fget_files+0x2a/0x410
[   82.154777][    C0]  ? __fget_files+0x2a/0x410
[   82.154804][    C0]  ksys_write+0x18f/0x2b0
[   82.154828][    C0]  ? __pfx_ksys_write+0x10/0x10
[   82.154850][    C0]  ? do_syscall_64+0x100/0x230
[   82.154869][    C0]  ? do_syscall_64+0xb6/0x230
[   82.154887][    C0]  do_syscall_64+0xf3/0x230
[   82.154902][    C0]  ? clear_bhb_loop+0x35/0x90
[   82.154929][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   82.154951][    C0] RIP: 0033:0x449cf9
[   82.154965][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b4 ff ff ff f7 d8 64 89 01 48
[   82.154978][    C0] RSP: 002b:00007f9f3dac10e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   82.154996][    C0] RAX: ffffffffffffffda RBX: 00000000005380d8 RCX: 0000000000449cf9
[   82.155007][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   82.155018][    C0] RBP: 00007f9f3dac1674 R08: 0000000000000000 R09: 0000000000000000
[   82.155028][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   82.155038][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   82.155065][    C0]  </TASK>
[   83.692352][    C1] CPU: 1 UID: 0 PID: 6029 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   83.692366][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   83.692372][    C1] Call Trace:
[   83.692378][    C1]  <IRQ>
[   83.692383][    C1]  dump_stack_lvl+0x241/0x360
[   83.692400][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   83.692410][    C1]  ? __pfx__printk+0x10/0x10
[   83.692422][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   83.692442][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   83.692458][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   83.692474][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   83.692487][    C1]  dccp_rcv_established+0x1bb/0x320
[   83.692502][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   83.692511][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   83.692529][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   83.692540][    C1]  __sk_receive_skb+0x82b/0x8b0
[   83.692556][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   83.692565][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   83.692574][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   83.692589][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   83.692602][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   83.692618][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   83.692631][    C1]  NF_HOOK+0x3a4/0x450
[   83.692645][    C1]  ? NF_HOOK+0x9a/0x450
[   83.692657][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   83.692675][    C1]  ? ip_rcv_finish+0x406/0x560
[   83.692689][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   83.692701][    C1]  NF_HOOK+0x3a4/0x450
[   83.692713][    C1]  ? __lock_acquire+0x1397/0x2100
[   83.692727][    C1]  ? NF_HOOK+0x9a/0x450
[   83.692739][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   83.692750][    C1]  ? ip_rcv_core+0x801/0xd10
[   83.692769][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   83.692782][    C1]  __netif_receive_skb+0x2bf/0x650
[   83.692797][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   83.692810][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   83.692821][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.692833][    C1]  ? __pfx_lock_release+0x10/0x10
[   83.692847][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   83.692866][    C1]  process_backlog+0x662/0x15b0
[   83.692881][    C1]  ? process_backlog+0x33b/0x15b0
[   83.692897][    C1]  ? __pfx_process_backlog+0x10/0x10
[   83.692909][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.692922][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   83.692936][    C1]  __napi_poll+0xcb/0x490
[   83.692950][    C1]  net_rx_action+0x89b/0x1240
[   83.692974][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   83.692989][    C1]  ? sched_clock+0x4a/0x70
[   83.693007][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   83.693025][    C1]  handle_softirqs+0x2d4/0x9b0
[   83.693047][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   83.693060][    C1]  ? do_softirq+0x11b/0x1e0
[   83.693071][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   83.693086][    C1]  do_softirq+0x11b/0x1e0
[   83.693095][    C1]  </IRQ>
[   83.693098][    C1]  <TASK>
[   83.693102][    C1]  ? __pfx_do_softirq+0x10/0x10
[   83.693111][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   83.693126][    C1]  ? rcu_is_watching+0x15/0xb0
[   83.693136][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   83.693146][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   83.693156][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   83.693166][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   83.693179][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   83.693190][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   83.693209][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   83.693221][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   83.693244][    C1]  ? mark_lock+0x9a/0x360
[   83.693258][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.693275][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   83.693290][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   83.693301][    C1]  ip_finish_output2+0xd76/0x12b0
[   83.693312][    C1]  ? __pfx_nf_hook+0x10/0x10
[   83.693322][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   83.693336][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   83.693348][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   83.693359][    C1]  ? __ip_finish_output+0x349/0x400
[   83.693372][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   83.693381][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   83.693395][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   83.693408][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   83.693425][    C1]  dccp_xmit_packet+0x376/0x610
[   83.693433][    C1]  ? __virt_addr_valid+0x45f/0x530
[   83.693448][    C1]  dccp_write_xmit+0x138/0x220
[   83.693464][    C1]  dccp_sendmsg+0x76f/0xb90
[   83.693479][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   83.693488][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   83.693501][    C1]  ? inet_sendmsg+0x330/0x390
[   83.693515][    C1]  __sock_sendmsg+0x1a6/0x270
[   83.693530][    C1]  sock_write_iter+0x2d7/0x3f0
[   83.693543][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   83.693569][    C1]  vfs_write+0xacf/0xd10
[   83.693585][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   83.693597][    C1]  ? __pfx_vfs_write+0x10/0x10
[   83.693611][    C1]  ? __fget_files+0x2a/0x410
[   83.693622][    C1]  ? __fget_files+0x2a/0x410
[   83.693637][    C1]  ksys_write+0x18f/0x2b0
[   83.693650][    C1]  ? __pfx_ksys_write+0x10/0x10
[   83.693662][    C1]  ? do_syscall_64+0x100/0x230
[   83.693673][    C1]  ? do_syscall_64+0xb6/0x230
[   83.693682][    C1]  do_syscall_64+0xf3/0x230
[   83.693691][    C1]  ? clear_bhb_loop+0x35/0x90
[   83.693706][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   83.693718][    C1] RIP: 0033:0x449cf9
[   83.693728][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b4 ff ff ff f7 d8 64 89 01 48
[   83.693735][    C1] RSP: 002b:00007f21a40550e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   83.693746][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   83.693752][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   83.693758][    C1] RBP: 00007f21a4055674 R08: 0000000000000000 R09: 0000000000000000
[   83.693763][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   83.693768][    C1] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   83.693783][    C1]  </TASK>
[   83.697873][  T941] cfg80211: failed to load regulatory.db
[   83.842277][    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()
[   83.957358][    C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
[   83.960208][    C0] CPU: 0 UID: 0 PID: 6050 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   83.960228][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   83.960237][    C0] Call Trace:
[   83.960244][    C0]  <IRQ>
[   83.960251][    C0]  dump_stack_lvl+0x241/0x360
[   83.960282][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   83.960300][    C0]  ? __pfx__printk+0x10/0x10
[   83.960319][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   83.960353][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   83.960381][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   83.960408][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   83.960432][    C0]  dccp_rcv_established+0x1bb/0x320
[   83.960460][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   83.960476][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   83.960502][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   83.960516][    C0]  __sk_receive_skb+0x82b/0x8b0
[   83.960545][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   83.960562][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   83.960577][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   83.960604][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   83.960628][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   83.960657][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   83.960681][    C0]  NF_HOOK+0x3a4/0x450
[   83.960708][    C0]  ? NF_HOOK+0x9a/0x450
[   83.960730][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   83.960763][    C0]  ? ip_rcv_finish+0x406/0x560
[   83.960789][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   83.960812][    C0]  NF_HOOK+0x3a4/0x450
[   83.960834][    C0]  ? __lock_acquire+0x1397/0x2100
[   83.960858][    C0]  ? NF_HOOK+0x9a/0x450
[   83.960881][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   83.960922][    C0]  ? ip_rcv_core+0x801/0xd10
[   83.960957][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   83.960982][    C0]  __netif_receive_skb+0x2bf/0x650
[   83.961007][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   83.961028][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   83.961049][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.961071][    C0]  ? __pfx_lock_release+0x10/0x10
[   83.961103][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   83.961137][    C0]  process_backlog+0x662/0x15b0
[   83.961165][    C0]  ? process_backlog+0x33b/0x15b0
[   83.961196][    C0]  ? __pfx_process_backlog+0x10/0x10
[   83.961217][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.961242][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   83.961273][    C0]  __napi_poll+0xcb/0x490
[   83.961299][    C0]  net_rx_action+0x89b/0x1240
[   83.961343][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   83.961370][    C0]  ? sched_clock+0x4a/0x70
[   83.961404][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   83.961424][    C0]  ? sched_clock_cpu+0x76/0x490
[   83.961451][    C0]  handle_softirqs+0x2d4/0x9b0
[   83.961478][    C0]  ? do_softirq+0x11b/0x1e0
[   83.961499][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   83.961526][    C0]  do_softirq+0x11b/0x1e0
[   83.961542][    C0]  </IRQ>
[   83.961548][    C0]  <TASK>
[   83.961554][    C0]  ? __pfx_do_softirq+0x10/0x10
[   83.961572][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   83.961599][    C0]  ? rcu_is_watching+0x15/0xb0
[   83.961618][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   83.961635][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   83.961653][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   83.961673][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   83.961697][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   83.961717][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   83.961751][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   83.961775][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   83.961816][    C0]  ? mark_lock+0x9a/0x360
[   83.961843][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   83.961874][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   83.961897][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   83.961918][    C0]  ip_finish_output2+0xd76/0x12b0
[   83.961938][    C0]  ? __pfx_nf_hook+0x10/0x10
[   83.961956][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   83.961983][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   83.962004][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   83.962026][    C0]  ? __ip_finish_output+0x349/0x400
[   83.962049][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   83.962067][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   83.962091][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   83.962116][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   83.962147][    C0]  dccp_xmit_packet+0x376/0x610
[   83.962163][    C0]  ? __virt_addr_valid+0x45f/0x530
[   83.962189][    C0]  dccp_write_xmit+0x138/0x220
[   83.962210][    C0]  dccp_sendmsg+0x76f/0xb90
[   83.962237][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   83.962260][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   83.962283][    C0]  ? inet_sendmsg+0x330/0x390
[   83.962308][    C0]  __sock_sendmsg+0x1a6/0x270
[   83.962335][    C0]  sock_write_iter+0x2d7/0x3f0
[   83.962359][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   83.962402][    C0]  vfs_write+0xacf/0xd10
[   83.962429][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   83.962452][    C0]  ? __pfx_vfs_write+0x10/0x10
[   83.962477][    C0]  ? __fget_files+0x2a/0x410
[   83.962498][    C0]  ? __fget_files+0x2a/0x410
[   83.962524][    C0]  ksys_write+0x18f/0x2b0
[   83.962548][    C0]  ? __pfx_ksys_write+0x10/0x10
[   83.962570][    C0]  ? do_syscall_64+0x100/0x230
[   83.962589][    C0]  ? do_syscall_64+0xb6/0x230
[   83.962607][    C0]  do_syscall_64+0xf3/0x230
[   83.962623][    C0]  ? clear_bhb_loop+0x35/0x90
[   83.962648][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   83.962669][    C0] RIP: 0033:0x449cf9
[   83.962683][    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
[   83.962696][    C0] RSP: 002b:00007f8dffb360e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   83.962715][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   83.962726][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   83.962736][    C0] RBP: 00007f8dffb36674 R08: 0000000000000000 R09: 0000000000000000
[   83.962747][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   83.962757][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   83.962783][    C0]  </TASK>
[   84.051261][    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()
[   84.053596][    C1] CPU: 1 UID: 0 PID: 6051 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   84.053617][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   84.053626][    C1] Call Trace:
[   84.053631][    C1]  <IRQ>
[   84.053637][    C1]  dump_stack_lvl+0x241/0x360
[   84.053663][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   84.053682][    C1]  ? __pfx__printk+0x10/0x10
[   84.053702][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   84.053735][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   84.053764][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   84.053792][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   84.053817][    C1]  dccp_rcv_established+0x1bb/0x320
[   84.053845][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   84.053862][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   84.053888][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   84.053902][    C1]  __sk_receive_skb+0x82b/0x8b0
[   84.053931][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   84.053948][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   84.053963][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   84.053990][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   84.054021][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   84.054051][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   84.054076][    C1]  NF_HOOK+0x3a4/0x450
[   84.054101][    C1]  ? NF_HOOK+0x9a/0x450
[   84.054124][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   84.054157][    C1]  ? ip_rcv_finish+0x406/0x560
[   84.054183][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   84.054205][    C1]  NF_HOOK+0x3a4/0x450
[   84.054227][    C1]  ? __lock_acquire+0x1397/0x2100
[   84.054252][    C1]  ? NF_HOOK+0x9a/0x450
[   84.054274][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   84.054295][    C1]  ? ip_rcv_core+0x801/0xd10
[   84.054330][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   84.054355][    C1]  __netif_receive_skb+0x2bf/0x650
[   84.054381][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   84.054403][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   84.054423][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.054446][    C1]  ? __pfx_lock_release+0x10/0x10
[   84.054469][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   84.054502][    C1]  process_backlog+0x662/0x15b0
[   84.054530][    C1]  ? process_backlog+0x33b/0x15b0
[   84.054562][    C1]  ? __pfx_process_backlog+0x10/0x10
[   84.054583][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.054608][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.054634][    C1]  __napi_poll+0xcb/0x490
[   84.054660][    C1]  net_rx_action+0x89b/0x1240
[   84.054704][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   84.054732][    C1]  ? sched_clock+0x4a/0x70
[   84.054765][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.054787][    C1]  ? sched_clock_cpu+0x76/0x490
[   84.054813][    C1]  handle_softirqs+0x2d4/0x9b0
[   84.054841][    C1]  ? do_softirq+0x11b/0x1e0
[   84.054861][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   84.054888][    C1]  do_softirq+0x11b/0x1e0
[   84.054904][    C1]  </IRQ>
[   84.054910][    C1]  <TASK>
[   84.054917][    C1]  ? __pfx_do_softirq+0x10/0x10
[   84.054934][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   84.054961][    C1]  ? rcu_is_watching+0x15/0xb0
[   84.054980][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   84.055003][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   84.055022][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   84.055041][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   84.055065][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   84.055086][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   84.055121][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   84.055145][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   84.055186][    C1]  ? mark_lock+0x9a/0x360
[   84.055213][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.055243][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   84.055266][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   84.055287][    C1]  ip_finish_output2+0xd76/0x12b0
[   84.055308][    C1]  ? __pfx_nf_hook+0x10/0x10
[   84.055326][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   84.055354][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   84.055375][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   84.055397][    C1]  ? __ip_finish_output+0x349/0x400
[   84.055420][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   84.055438][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   84.055462][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   84.055487][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   84.055518][    C1]  dccp_xmit_packet+0x376/0x610
[   84.055534][    C1]  ? __virt_addr_valid+0x45f/0x530
[   84.055560][    C1]  dccp_write_xmit+0x138/0x220
[   84.055581][    C1]  dccp_sendmsg+0x76f/0xb90
[   84.055608][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   84.055626][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   84.055649][    C1]  ? inet_sendmsg+0x330/0x390
[   84.055673][    C1]  __sock_sendmsg+0x1a6/0x270
[   84.055700][    C1]  __sys_sendto+0x363/0x4c0
[   84.055723][    C1]  ? __pfx___sys_sendto+0x10/0x10
[   84.055738][    C1]  ? do_futex+0x33b/0x560
[   84.055781][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   84.055806][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   84.055835][    C1]  __x64_sys_sendto+0xde/0x100
[   84.055855][    C1]  do_syscall_64+0xf3/0x230
[   84.055872][    C1]  ? clear_bhb_loop+0x35/0x90
[   84.055897][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   84.055918][    C1] RIP: 0033:0x449cf9
[   84.055932][    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
[   84.055946][    C1] RSP: 002b:00007f8f2fc450e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[   84.055963][    C1] RAX: ffffffffffffffda RBX: 0000000000538020 RCX: 0000000000449cf9
[   84.055975][    C1] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[   84.055985][    C1] RBP: 00007f8f2fc45674 R08: 0000000020c0fff0 R09: 0000000000000010
[   84.056001][    C1] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[   84.056011][    C1] R13: 000000000000046b R14: 00000000004d4b08 R15: 0000000000495546
[   84.056037][    C1]  </TASK>
[   85.509101][    C0] CPU: 0 UID: 0 PID: 6078 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
2025/01/30 08:06:28 executed programs: 43
[   85.509121][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   85.509128][    C0] Call Trace:
[   85.509136][    C0]  <IRQ>
[   85.509142][    C0]  dump_stack_lvl+0x241/0x360
[   85.509163][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   85.509177][    C0]  ? __pfx__printk+0x10/0x10
[   85.509191][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   85.509215][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   85.509237][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   85.509258][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   85.509276][    C0]  dccp_rcv_established+0x1bb/0x320
[   85.509297][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   85.509309][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   85.509329][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   85.509340][    C0]  __sk_receive_skb+0x82b/0x8b0
[   85.509362][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   85.509374][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   85.509385][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   85.509405][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   85.509423][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   85.509446][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   85.509463][    C0]  NF_HOOK+0x3a4/0x450
[   85.509483][    C0]  ? NF_HOOK+0x9a/0x450
[   85.509499][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   85.509523][    C0]  ? ip_rcv_finish+0x406/0x560
[   85.509542][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   85.509559][    C0]  NF_HOOK+0x3a4/0x450
[   85.509576][    C0]  ? __lock_acquire+0x1397/0x2100
[   85.509594][    C0]  ? NF_HOOK+0x9a/0x450
[   85.509611][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   85.509626][    C0]  ? ip_rcv_core+0x801/0xd10
[   85.509652][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   85.509669][    C0]  __netif_receive_skb+0x2bf/0x650
[   85.509689][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   85.509705][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   85.509720][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.509737][    C0]  ? __pfx_lock_release+0x10/0x10
[   85.509775][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   85.509794][    C0]  process_backlog+0x662/0x15b0
[   85.509809][    C0]  ? process_backlog+0x33b/0x15b0
[   85.509826][    C0]  ? __pfx_process_backlog+0x10/0x10
[   85.509838][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.509851][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.509864][    C0]  __napi_poll+0xcb/0x490
[   85.509878][    C0]  net_rx_action+0x89b/0x1240
[   85.509902][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   85.509917][    C0]  ? sched_clock+0x4a/0x70
[   85.509935][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.509946][    C0]  ? sched_clock_cpu+0x76/0x490
[   85.509961][    C0]  handle_softirqs+0x2d4/0x9b0
[   85.509976][    C0]  ? do_softirq+0x11b/0x1e0
[   85.509987][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   85.510002][    C0]  do_softirq+0x11b/0x1e0
[   85.510011][    C0]  </IRQ>
[   85.510014][    C0]  <TASK>
[   85.510018][    C0]  ? __pfx_do_softirq+0x10/0x10
[   85.510027][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   85.510041][    C0]  ? rcu_is_watching+0x15/0xb0
[   85.510052][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   85.510061][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   85.510071][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   85.510082][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   85.510095][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   85.510106][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   85.510125][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   85.510137][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   85.510159][    C0]  ? mark_lock+0x9a/0x360
[   85.510174][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.510190][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   85.510203][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   85.510213][    C0]  ip_finish_output2+0xd76/0x12b0
[   85.510225][    C0]  ? __pfx_nf_hook+0x10/0x10
[   85.510234][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   85.510249][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   85.510260][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   85.510272][    C0]  ? __ip_finish_output+0x349/0x400
[   85.510284][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   85.510294][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   85.510307][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   85.510320][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   85.510337][    C0]  dccp_xmit_packet+0x376/0x610
[   85.510346][    C0]  ? __virt_addr_valid+0x45f/0x530
[   85.510361][    C0]  dccp_write_xmit+0x138/0x220
[   85.510372][    C0]  dccp_sendmsg+0x76f/0xb90
[   85.510387][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   85.510396][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   85.510409][    C0]  ? inet_sendmsg+0x330/0x390
[   85.510422][    C0]  __sock_sendmsg+0x1a6/0x270
[   85.510437][    C0]  __sys_sendto+0x363/0x4c0
[   85.510450][    C0]  ? __pfx___sys_sendto+0x10/0x10
[   85.510458][    C0]  ? __set_current_blocked+0x310/0x380
[   85.510482][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   85.510495][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   85.510510][    C0]  __x64_sys_sendto+0xde/0x100
[   85.510521][    C0]  do_syscall_64+0xf3/0x230
[   85.510530][    C0]  ? clear_bhb_loop+0x35/0x90
[   85.510545][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.510557][    C0] RIP: 0033:0x449cf9
[   85.510566][    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
[   85.510574][    C0] RSP: 002b:00007f21a40340e8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c
[   85.510585][    C0] RAX: ffffffffffffffda RBX: 0000000000538248 RCX: 0000000000449cf9
[   85.510591][    C0] RDX: 0000000000000002 RSI: 0000000020529ffe RDI: 0000000000000005
[   85.510596][    C0] RBP: 00007f21a4034674 R08: 0000000020c0fff0 R09: 0000000000000010
[   85.510602][    C0] R10: 0000000000000001 R11: 0000000000000212 R12: 00000000ffffffff
[   85.510608][    C0] R13: 000000000000046b R14: 00000000004d4b08 R15: 0000000000495546
[   85.510622][    C0]  </TASK>
[   85.516314][ T6065] net_ratelimit: 16 callbacks suppressed
[   85.516330][ T6065] dccp_close: ABORT with 36 bytes unread
[   85.534322][ T6082] __nla_validate_parse: 60 callbacks suppressed
[   85.534337][ T6082] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.540506][ T6064] dccp_close: ABORT with 36 bytes unread
[   85.564576][ T6086] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.573558][ T6078] dccp_close: ABORT with 36 bytes unread
[   85.578881][ T6087] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.592910][ T6090] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.597676][ T6088] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.653256][ T6092] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.670663][ T6097] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.678370][ T6100] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.701526][ T6103] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.723115][ T6102] netlink: 2 bytes leftover after parsing attributes in process `syz-executor'.
[   85.741537][    C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
[   86.228822][    C1] CPU: 1 UID: 0 PID: 6101 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   86.228836][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   86.228842][    C1] Call Trace:
[   86.228848][    C1]  <IRQ>
[   86.228854][    C1]  dump_stack_lvl+0x241/0x360
[   86.228870][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.228880][    C1]  ? __pfx__printk+0x10/0x10
[   86.228891][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   86.228910][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   86.228935][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   86.228963][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   86.228983][    C1]  dccp_rcv_established+0x1bb/0x320
[   86.229004][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   86.229016][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   86.229036][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   86.229047][    C1]  __sk_receive_skb+0x82b/0x8b0
[   86.229070][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   86.229082][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   86.229093][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   86.229113][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   86.229132][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   86.229154][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   86.229172][    C1]  NF_HOOK+0x3a4/0x450
[   86.229191][    C1]  ? NF_HOOK+0x9a/0x450
[   86.229208][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   86.229232][    C1]  ? ip_rcv_finish+0x406/0x560
[   86.229251][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   86.229268][    C1]  NF_HOOK+0x3a4/0x450
[   86.229285][    C1]  ? __lock_acquire+0x1397/0x2100
[   86.229304][    C1]  ? NF_HOOK+0x9a/0x450
[   86.229321][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   86.229337][    C1]  ? ip_rcv_core+0x801/0xd10
[   86.229362][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   86.229380][    C1]  __netif_receive_skb+0x2bf/0x650
[   86.229399][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   86.229415][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   86.229430][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.229447][    C1]  ? __pfx_lock_release+0x10/0x10
[   86.229464][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   86.229488][    C1]  process_backlog+0x662/0x15b0
[   86.229509][    C1]  ? process_backlog+0x33b/0x15b0
[   86.229532][    C1]  ? __pfx_process_backlog+0x10/0x10
[   86.229547][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.229566][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.229585][    C1]  __napi_poll+0xcb/0x490
[   86.229604][    C1]  net_rx_action+0x89b/0x1240
[   86.229636][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   86.229655][    C1]  ? sched_clock+0x4a/0x70
[   86.229680][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.229695][    C1]  ? sched_clock_cpu+0x76/0x490
[   86.229721][    C1]  handle_softirqs+0x2d4/0x9b0
[   86.229743][    C1]  ? do_softirq+0x11b/0x1e0
[   86.229754][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   86.229769][    C1]  do_softirq+0x11b/0x1e0
[   86.229778][    C1]  </IRQ>
[   86.229781][    C1]  <TASK>
[   86.229785][    C1]  ? __pfx_do_softirq+0x10/0x10
[   86.229795][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   86.229810][    C1]  ? rcu_is_watching+0x15/0xb0
[   86.229820][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   86.229830][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   86.229840][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   86.229850][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   86.229863][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   86.229875][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   86.229893][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   86.229906][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   86.229928][    C1]  ? mark_lock+0x9a/0x360
[   86.229942][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.229959][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   86.229972][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   86.229983][    C1]  ip_finish_output2+0xd76/0x12b0
[   86.229994][    C1]  ? __pfx_nf_hook+0x10/0x10
[   86.230003][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   86.230018][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   86.230029][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   86.230041][    C1]  ? __ip_finish_output+0x349/0x400
[   86.230061][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   86.230070][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   86.230084][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   86.230097][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   86.230114][    C1]  dccp_xmit_packet+0x376/0x610
[   86.230123][    C1]  ? __virt_addr_valid+0x45f/0x530
[   86.230138][    C1]  dccp_write_xmit+0x138/0x220
[   86.230149][    C1]  dccp_sendmsg+0x76f/0xb90
[   86.230164][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   86.230173][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   86.230186][    C1]  ? inet_sendmsg+0x330/0x390
[   86.230199][    C1]  __sock_sendmsg+0x1a6/0x270
[   86.230215][    C1]  sock_write_iter+0x2d7/0x3f0
[   86.230229][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   86.230252][    C1]  vfs_write+0xacf/0xd10
[   86.230267][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   86.230279][    C1]  ? __pfx_vfs_write+0x10/0x10
[   86.230293][    C1]  ? __fget_files+0x2a/0x410
[   86.230304][    C1]  ? __fget_files+0x2a/0x410
[   86.230318][    C1]  ksys_write+0x18f/0x2b0
[   86.230331][    C1]  ? __pfx_ksys_write+0x10/0x10
[   86.230343][    C1]  ? do_syscall_64+0x100/0x230
[   86.230354][    C1]  ? do_syscall_64+0xb6/0x230
[   86.230363][    C1]  do_syscall_64+0xf3/0x230
[   86.230372][    C1]  ? clear_bhb_loop+0x35/0x90
[   86.230387][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.230399][    C1] RIP: 0033:0x449cf9
[   86.230409][    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
[   86.230416][    C1] RSP: 002b:00007f9f3daa00e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   86.230427][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   86.230433][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   86.230439][    C1] RBP: 00007f9f3daa0674 R08: 0000000000000000 R09: 0000000000000000
[   86.230444][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   86.230449][    C1] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   86.230464][    C1]  </TASK>
[   86.828740][ T6081] dccp_close: ABORT with 36 bytes unread
[   86.842737][ T6101] dccp_close: ABORT with 36 bytes unread
[   86.891454][ T6115] dccp_close: ABORT with 36 bytes unread
[   86.908715][ T6087] dccp_close: ABORT with 36 bytes unread
[   86.955726][ T6102] dccp_close: ABORT with 36 bytes unread
[   86.963593][    C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
[   86.977600][    C0] CPU: 0 UID: 0 PID: 6140 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   86.977622][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   86.977632][    C0] Call Trace:
[   86.977637][    C0]  <IRQ>
[   86.977644][    C0]  dump_stack_lvl+0x241/0x360
[   86.977671][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.977687][    C0]  ? __pfx__printk+0x10/0x10
[   86.977705][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   86.977736][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   86.977764][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   86.977793][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   86.977818][    C0]  dccp_rcv_established+0x1bb/0x320
[   86.977844][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   86.977861][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   86.977889][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   86.977903][    C0]  __sk_receive_skb+0x82b/0x8b0
[   86.977940][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   86.977954][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   86.977968][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   86.977993][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   86.978015][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   86.978042][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   86.978064][    C0]  NF_HOOK+0x3a4/0x450
[   86.978090][    C0]  ? NF_HOOK+0x9a/0x450
[   86.978113][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   86.978146][    C0]  ? ip_rcv_finish+0x406/0x560
[   86.978171][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   86.978193][    C0]  NF_HOOK+0x3a4/0x450
[   86.978216][    C0]  ? __lock_acquire+0x1397/0x2100
[   86.978243][    C0]  ? NF_HOOK+0x9a/0x450
[   86.978265][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   86.978288][    C0]  ? ip_rcv_core+0x801/0xd10
[   86.978323][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   86.978348][    C0]  __netif_receive_skb+0x2bf/0x650
[   86.978375][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   86.978395][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   86.978414][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.978437][    C0]  ? __pfx_lock_release+0x10/0x10
[   86.978460][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   86.978492][    C0]  process_backlog+0x662/0x15b0
[   86.978519][    C0]  ? process_backlog+0x33b/0x15b0
[   86.978548][    C0]  ? __pfx_process_backlog+0x10/0x10
[   86.978570][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.978594][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.978619][    C0]  __napi_poll+0xcb/0x490
[   86.978644][    C0]  net_rx_action+0x89b/0x1240
[   86.978686][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   86.978712][    C0]  ? sched_clock+0x4a/0x70
[   86.978745][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   86.978766][    C0]  ? sched_clock_cpu+0x76/0x490
[   86.978794][    C0]  handle_softirqs+0x2d4/0x9b0
[   86.978822][    C0]  ? do_softirq+0x11b/0x1e0
[   86.978843][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   86.978869][    C0]  do_softirq+0x11b/0x1e0
[   86.978886][    C0]  </IRQ>
[   86.978891][    C0]  <TASK>
[   86.978897][    C0]  ? __pfx_do_softirq+0x10/0x10
[   86.978913][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   86.978948][    C0]  ? rcu_is_watching+0x15/0xb0
[   86.978966][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   86.978982][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   86.979000][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   86.979014][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   86.979032][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   86.979048][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   86.979072][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   86.979090][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   86.979119][    C0]  ? mark_lock+0x9a/0x360
[   86.979139][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   86.979161][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   86.979179][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   86.979194][    C0]  ip_finish_output2+0xd76/0x12b0
[   86.979210][    C0]  ? __pfx_nf_hook+0x10/0x10
[   86.979224][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   86.979249][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   86.979265][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   86.979281][    C0]  ? __ip_finish_output+0x349/0x400
[   86.979305][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   86.979323][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   86.979340][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   86.979359][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   86.979391][    C0]  dccp_xmit_packet+0x376/0x610
[   86.979404][    C0]  ? __virt_addr_valid+0x45f/0x530
[   86.979424][    C0]  dccp_write_xmit+0x138/0x220
[   86.979439][    C0]  dccp_sendmsg+0x76f/0xb90
[   86.979458][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   86.979472][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   86.979489][    C0]  ? inet_sendmsg+0x330/0x390
[   86.979507][    C0]  __sock_sendmsg+0x1a6/0x270
[   86.979528][    C0]  sock_write_iter+0x2d7/0x3f0
[   86.979545][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   86.979577][    C0]  vfs_write+0xacf/0xd10
[   86.979597][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   86.979613][    C0]  ? __pfx_vfs_write+0x10/0x10
[   86.979632][    C0]  ? __fget_files+0x2a/0x410
[   86.979647][    C0]  ? __fget_files+0x2a/0x410
[   86.979666][    C0]  ksys_write+0x18f/0x2b0
[   86.979685][    C0]  ? __pfx_ksys_write+0x10/0x10
[   86.979701][    C0]  ? do_syscall_64+0x100/0x230
[   86.979716][    C0]  ? do_syscall_64+0xb6/0x230
[   86.979729][    C0]  do_syscall_64+0xf3/0x230
[   86.979740][    C0]  ? clear_bhb_loop+0x35/0x90
[   86.979759][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.979776][    C0] RIP: 0033:0x449cf9
[   86.979787][    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
[   86.979797][    C0] RSP: 002b:00007f9f3daa00e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   86.979812][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   86.979820][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   86.979828][    C0] RBP: 00007f9f3daa0674 R08: 0000000000000000 R09: 0000000000000000
[   86.979836][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   86.979843][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   86.979864][    C0]  </TASK>
[   87.577440][ T6116] dccp_close: ABORT with 36 bytes unread
[   87.579370][ T6130] dccp_close: ABORT with 36 bytes unread
[   87.596942][    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()
[   87.610933][    C0] CPU: 0 UID: 0 PID: 6142 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   87.610948][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   87.610954][    C0] Call Trace:
[   87.610958][    C0]  <IRQ>
[   87.610962][    C0]  dump_stack_lvl+0x241/0x360
[   87.610979][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   87.610989][    C0]  ? __pfx__printk+0x10/0x10
[   87.610999][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   87.611018][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   87.611033][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   87.611048][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   87.611062][    C0]  dccp_rcv_established+0x1bb/0x320
[   87.611076][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   87.611085][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   87.611099][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   87.611107][    C0]  __sk_receive_skb+0x82b/0x8b0
[   87.611124][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   87.611132][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   87.611140][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   87.611154][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   87.611167][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   87.611183][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   87.611196][    C0]  NF_HOOK+0x3a4/0x450
[   87.611210][    C0]  ? NF_HOOK+0x9a/0x450
[   87.611221][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   87.611239][    C0]  ? ip_rcv_finish+0x406/0x560
[   87.611253][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   87.611265][    C0]  NF_HOOK+0x3a4/0x450
[   87.611276][    C0]  ? __lock_acquire+0x1397/0x2100
[   87.611297][    C0]  ? NF_HOOK+0x9a/0x450
[   87.611308][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   87.611320][    C0]  ? ip_rcv_core+0x801/0xd10
[   87.611338][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   87.611351][    C0]  __netif_receive_skb+0x2bf/0x650
[   87.611365][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   87.611377][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   87.611388][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.611399][    C0]  ? __pfx_lock_release+0x10/0x10
[   87.611411][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   87.611430][    C0]  process_backlog+0x662/0x15b0
[   87.611445][    C0]  ? process_backlog+0x33b/0x15b0
[   87.611461][    C0]  ? __pfx_process_backlog+0x10/0x10
[   87.611472][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.611486][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   87.611497][    C0]  ? trace_rcu_utilization+0x4b/0x1e0
[   87.611508][    C0]  __napi_poll+0xcb/0x490
[   87.611521][    C0]  net_rx_action+0x89b/0x1240
[   87.611545][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   87.611565][    C0]  ? sched_clock+0x4a/0x70
[   87.611583][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   87.611601][    C0]  handle_softirqs+0x2d4/0x9b0
[   87.611611][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   87.611624][    C0]  ? do_softirq+0x11b/0x1e0
[   87.611635][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   87.611654][    C0]  do_softirq+0x11b/0x1e0
[   87.611663][    C0]  </IRQ>
[   87.611666][    C0]  <TASK>
[   87.611670][    C0]  ? __pfx_do_softirq+0x10/0x10
[   87.611679][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   87.611693][    C0]  ? rcu_is_watching+0x15/0xb0
[   87.611704][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   87.611713][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   87.611723][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   87.611734][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   87.611747][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   87.611758][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   87.611776][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   87.611789][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   87.611813][    C0]  ? mark_lock+0x9a/0x360
[   87.611828][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   87.611844][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   87.611857][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   87.611868][    C0]  ip_finish_output2+0xd76/0x12b0
[   87.611879][    C0]  ? __pfx_nf_hook+0x10/0x10
[   87.611889][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   87.611903][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   87.611914][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   87.611927][    C0]  ? __ip_finish_output+0x349/0x400
[   87.611938][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   87.611948][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   87.611961][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   87.611975][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   87.611991][    C0]  dccp_xmit_packet+0x376/0x610
[   87.612000][    C0]  ? __virt_addr_valid+0x45f/0x530
[   87.612014][    C0]  dccp_write_xmit+0x138/0x220
[   87.612025][    C0]  dccp_sendmsg+0x76f/0xb90
[   87.612040][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   87.612049][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   87.612063][    C0]  ? inet_sendmsg+0x330/0x390
[   87.612076][    C0]  __sock_sendmsg+0x1a6/0x270
[   87.612090][    C0]  sock_write_iter+0x2d7/0x3f0
[   87.612104][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   87.612127][    C0]  vfs_write+0xacf/0xd10
[   87.612142][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   87.612153][    C0]  ? __pfx_vfs_write+0x10/0x10
[   87.612167][    C0]  ? __fget_files+0x2a/0x410
[   87.612178][    C0]  ? __fget_files+0x2a/0x410
[   87.612193][    C0]  ksys_write+0x18f/0x2b0
[   87.612205][    C0]  ? __pfx_ksys_write+0x10/0x10
[   87.612217][    C0]  ? do_syscall_64+0x100/0x230
[   87.612227][    C0]  ? do_syscall_64+0xb6/0x230
[   87.612237][    C0]  do_syscall_64+0xf3/0x230
[   87.612245][    C0]  ? clear_bhb_loop+0x35/0x90
[   87.612260][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   87.612271][    C0] RIP: 0033:0x449cf9
[   87.612280][    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
[   87.612287][    C0] RSP: 002b:00007f6bc82210e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   87.612298][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   87.612304][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   87.612310][    C0] RBP: 00007f6bc8221674 R08: 0000000000000000 R09: 0000000000000000
[   87.612315][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   87.612321][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   87.612335][    C0]  </TASK>
[   88.568260][    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()
[   88.582283][    C0] CPU: 0 UID: 0 PID: 6318 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   88.582296][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   88.582302][    C0] Call Trace:
[   88.582306][    C0]  <IRQ>
[   88.582310][    C0]  dump_stack_lvl+0x241/0x360
[   88.582325][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   88.582335][    C0]  ? __pfx__printk+0x10/0x10
[   88.582346][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   88.582364][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   88.582380][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   88.582395][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   88.582408][    C0]  dccp_rcv_established+0x1bb/0x320
[   88.582423][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   88.582446][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   88.582462][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   88.582470][    C0]  __sk_receive_skb+0x82b/0x8b0
[   88.582487][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   88.582495][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   88.582504][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   88.582518][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   88.582532][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   88.582547][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   88.582560][    C0]  NF_HOOK+0x3a4/0x450
[   88.582575][    C0]  ? NF_HOOK+0x9a/0x450
[   88.582586][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   88.582604][    C0]  ? ip_rcv_finish+0x406/0x560
[   88.582617][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   88.582630][    C0]  NF_HOOK+0x3a4/0x450
[   88.582641][    C0]  ? __lock_acquire+0x1397/0x2100
[   88.582656][    C0]  ? NF_HOOK+0x9a/0x450
[   88.582668][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   88.582679][    C0]  ? ip_rcv_core+0x801/0xd10
[   88.582698][    C0]  ? __pfx_ip_rcv+0x10/0x10
[   88.582711][    C0]  __netif_receive_skb+0x2bf/0x650
[   88.582725][    C0]  ? __pfx_lock_acquire+0x10/0x10
[   88.582737][    C0]  ? __pfx___netif_receive_skb+0x10/0x10
[   88.582747][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.582765][    C0]  ? __pfx_lock_release+0x10/0x10
[   88.582778][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[   88.582797][    C0]  process_backlog+0x662/0x15b0
[   88.582812][    C0]  ? process_backlog+0x33b/0x15b0
[   88.582828][    C0]  ? __pfx_process_backlog+0x10/0x10
[   88.582840][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.582853][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   88.582867][    C0]  __napi_poll+0xcb/0x490
[   88.582881][    C0]  net_rx_action+0x89b/0x1240
[   88.582904][    C0]  ? __pfx_net_rx_action+0x10/0x10
[   88.582919][    C0]  ? sched_clock+0x4a/0x70
[   88.582937][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   88.582948][    C0]  ? sched_clock_cpu+0x76/0x490
[   88.582963][    C0]  handle_softirqs+0x2d4/0x9b0
[   88.582978][    C0]  ? do_softirq+0x11b/0x1e0
[   88.582997][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[   88.583012][    C0]  do_softirq+0x11b/0x1e0
[   88.583020][    C0]  </IRQ>
[   88.583023][    C0]  <TASK>
[   88.583027][    C0]  ? __pfx_do_softirq+0x10/0x10
[   88.583037][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   88.583051][    C0]  ? rcu_is_watching+0x15/0xb0
[   88.583062][    C0]  __local_bh_enable_ip+0x1bb/0x200
[   88.583071][    C0]  ? dev_hard_start_xmit+0x768/0x7d0
[   88.583081][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   88.583091][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   88.583104][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   88.583115][    C0]  __dev_queue_xmit+0x1775/0x3f50
[   88.583133][    C0]  ? __dev_queue_xmit+0x2f4/0x3f50
[   88.583146][    C0]  ? __pfx___dev_queue_xmit+0x10/0x10
[   88.583168][    C0]  ? mark_lock+0x9a/0x360
[   88.583182][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.583199][    C0]  ? ip_finish_output2+0xaff/0x12b0
[   88.583211][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   88.583222][    C0]  ip_finish_output2+0xd76/0x12b0
[   88.583233][    C0]  ? __pfx_nf_hook+0x10/0x10
[   88.583243][    C0]  ? ip_finish_output2+0x44c/0x12b0
[   88.583257][    C0]  ? __pfx_ip_finish_output2+0x10/0x10
[   88.583268][    C0]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   88.583280][    C0]  ? __ip_finish_output+0x349/0x400
[   88.583292][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   88.583302][    C0]  __ip_queue_xmit+0x1258/0x1d50
[   88.583314][    C0]  ? __ip_queue_xmit+0x5d/0x1d50
[   88.583328][    C0]  dccp_transmit_skb+0xf65/0x16f0
[   88.583344][    C0]  dccp_xmit_packet+0x376/0x610
[   88.583353][    C0]  ? __virt_addr_valid+0x45f/0x530
[   88.583368][    C0]  dccp_write_xmit+0x138/0x220
[   88.583379][    C0]  dccp_sendmsg+0x76f/0xb90
[   88.583393][    C0]  ? __pfx_dccp_sendmsg+0x10/0x10
[   88.583403][    C0]  ? sock_rps_record_flow+0x1a/0x400
[   88.583416][    C0]  ? inet_sendmsg+0x330/0x390
[   88.583429][    C0]  __sock_sendmsg+0x1a6/0x270
[   88.583444][    C0]  sock_write_iter+0x2d7/0x3f0
[   88.583457][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   88.583480][    C0]  vfs_write+0xacf/0xd10
[   88.583495][    C0]  ? __pfx_sock_write_iter+0x10/0x10
[   88.583507][    C0]  ? __pfx_vfs_write+0x10/0x10
[   88.583520][    C0]  ? __fget_files+0x2a/0x410
[   88.583532][    C0]  ? __fget_files+0x2a/0x410
[   88.583546][    C0]  ksys_write+0x18f/0x2b0
[   88.583559][    C0]  ? __pfx_ksys_write+0x10/0x10
[   88.583570][    C0]  ? do_syscall_64+0x100/0x230
[   88.583581][    C0]  ? do_syscall_64+0xb6/0x230
[   88.583591][    C0]  do_syscall_64+0xf3/0x230
[   88.583599][    C0]  ? clear_bhb_loop+0x35/0x90
[   88.583613][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   88.583624][    C0] RIP: 0033:0x449cf9
[   88.583633][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1e 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b4 ff ff ff f7 d8 64 89 01 48
[   88.583640][    C0] RSP: 002b:00007f8f2fc030e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   88.583651][    C0] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   88.583657][    C0] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   88.583662][    C0] RBP: 00007f8f2fc03674 R08: 0000000000000000 R09: 0000000000000000
[   88.583668][    C0] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   88.583673][    C0] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   88.583687][    C0]  </TASK>
[   88.773315][    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()
[   88.808277][    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()
[   88.813768][    C1] CPU: 1 UID: 0 PID: 6348 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   88.813791][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   88.813801][    C1] Call Trace:
[   88.813807][    C1]  <IRQ>
[   88.813814][    C1]  dump_stack_lvl+0x241/0x360
[   88.813841][    C1]  ? __pfx_dump_stack_lvl+0x10/0x10
[   88.813859][    C1]  ? __pfx__printk+0x10/0x10
[   88.813882][    C1]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   88.813915][    C1]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   88.813944][    C1]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   88.813973][    C1]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   88.813997][    C1]  dccp_rcv_established+0x1bb/0x320
[   88.814025][    C1]  dccp_v4_do_rcv+0xff/0x1f0
[   88.814041][    C1]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   88.814068][    C1]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   88.814083][    C1]  __sk_receive_skb+0x82b/0x8b0
[   88.814112][    C1]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   88.814128][    C1]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   88.814144][    C1]  ip_protocol_deliver_rcu+0x2e9/0x440
[   88.814171][    C1]  ? ip_local_deliver_finish+0x230/0x5f0
[   88.814195][    C1]  ip_local_deliver_finish+0x341/0x5f0
[   88.814225][    C1]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   88.814249][    C1]  NF_HOOK+0x3a4/0x450
[   88.814276][    C1]  ? NF_HOOK+0x9a/0x450
[   88.814298][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   88.814332][    C1]  ? ip_rcv_finish+0x406/0x560
[   88.814357][    C1]  ? __pfx_ip_rcv_finish+0x10/0x10
[   88.814381][    C1]  NF_HOOK+0x3a4/0x450
[   88.814402][    C1]  ? __lock_acquire+0x1397/0x2100
[   88.814428][    C1]  ? NF_HOOK+0x9a/0x450
[   88.814450][    C1]  ? __pfx_NF_HOOK+0x10/0x10
[   88.814471][    C1]  ? ip_rcv_core+0x801/0xd10
[   88.814511][    C1]  ? __pfx_ip_rcv+0x10/0x10
[   88.814536][    C1]  __netif_receive_skb+0x2bf/0x650
[   88.814562][    C1]  ? __pfx_lock_acquire+0x10/0x10
[   88.814584][    C1]  ? __pfx___netif_receive_skb+0x10/0x10
[   88.814604][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.814627][    C1]  ? __pfx_lock_release+0x10/0x10
[   88.814650][    C1]  ? _raw_spin_lock_irq+0xdf/0x120
[   88.814684][    C1]  process_backlog+0x662/0x15b0
[   88.814712][    C1]  ? process_backlog+0x33b/0x15b0
[   88.814743][    C1]  ? __pfx_process_backlog+0x10/0x10
[   88.814765][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.814789][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   88.814816][    C1]  __napi_poll+0xcb/0x490
[   88.814841][    C1]  net_rx_action+0x89b/0x1240
[   88.814885][    C1]  ? __pfx_net_rx_action+0x10/0x10
[   88.814912][    C1]  ? sched_clock+0x4a/0x70
[   88.814946][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   88.814967][    C1]  ? sched_clock_cpu+0x76/0x490
[   88.814994][    C1]  handle_softirqs+0x2d4/0x9b0
[   88.815022][    C1]  ? do_softirq+0x11b/0x1e0
[   88.815042][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[   88.815069][    C1]  do_softirq+0x11b/0x1e0
[   88.815085][    C1]  </IRQ>
[   88.815091][    C1]  <TASK>
[   88.815097][    C1]  ? __pfx_do_softirq+0x10/0x10
[   88.815116][    C1]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[   88.815143][    C1]  ? rcu_is_watching+0x15/0xb0
[   88.815162][    C1]  __local_bh_enable_ip+0x1bb/0x200
[   88.815178][    C1]  ? dev_hard_start_xmit+0x768/0x7d0
[   88.815197][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   88.815217][    C1]  ? __pfx___local_bh_enable_ip+0x10/0x10
[   88.815241][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   88.815262][    C1]  __dev_queue_xmit+0x1775/0x3f50
[   88.815297][    C1]  ? __dev_queue_xmit+0x2f4/0x3f50
[   88.815321][    C1]  ? __pfx___dev_queue_xmit+0x10/0x10
[   88.815361][    C1]  ? mark_lock+0x9a/0x360
[   88.815389][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   88.815419][    C1]  ? ip_finish_output2+0xaff/0x12b0
[   88.815443][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   88.815463][    C1]  ip_finish_output2+0xd76/0x12b0
[   88.815484][    C1]  ? __pfx_nf_hook+0x10/0x10
[   88.815509][    C1]  ? ip_finish_output2+0x44c/0x12b0
[   88.815535][    C1]  ? __pfx_ip_finish_output2+0x10/0x10
[   88.815556][    C1]  ? ip_skb_dst_mtu+0x6ba/0x9b0
[   88.815579][    C1]  ? __ip_finish_output+0x349/0x400
[   88.815602][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   88.815620][    C1]  __ip_queue_xmit+0x1258/0x1d50
[   88.815644][    C1]  ? __ip_queue_xmit+0x5d/0x1d50
[   88.815669][    C1]  dccp_transmit_skb+0xf65/0x16f0
[   88.815700][    C1]  dccp_xmit_packet+0x376/0x610
[   88.815716][    C1]  ? __virt_addr_valid+0x45f/0x530
[   88.815741][    C1]  dccp_write_xmit+0x138/0x220
[   88.815762][    C1]  dccp_sendmsg+0x76f/0xb90
[   88.815790][    C1]  ? __pfx_dccp_sendmsg+0x10/0x10
[   88.815808][    C1]  ? sock_rps_record_flow+0x1a/0x400
[   88.815832][    C1]  ? inet_sendmsg+0x330/0x390
[   88.815855][    C1]  __sock_sendmsg+0x1a6/0x270
[   88.815882][    C1]  sock_write_iter+0x2d7/0x3f0
[   88.815906][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   88.815950][    C1]  vfs_write+0xacf/0xd10
[   88.815976][    C1]  ? __pfx_sock_write_iter+0x10/0x10
[   88.815999][    C1]  ? __pfx_vfs_write+0x10/0x10
[   88.816025][    C1]  ? __fget_files+0x2a/0x410
[   88.816046][    C1]  ? __fget_files+0x2a/0x410
[   88.816073][    C1]  ksys_write+0x18f/0x2b0
[   88.816096][    C1]  ? __pfx_ksys_write+0x10/0x10
[   88.816119][    C1]  ? do_syscall_64+0x100/0x230
[   88.816138][    C1]  ? do_syscall_64+0xb6/0x230
[   88.816156][    C1]  do_syscall_64+0xf3/0x230
[   88.816171][    C1]  ? clear_bhb_loop+0x35/0x90
[   88.816196][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   88.816218][    C1] RIP: 0033:0x449cf9
[   88.816232][    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
[   88.816245][    C1] RSP: 002b:00007f9f3daa00e8 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
[   88.816264][    C1] RAX: ffffffffffffffda RBX: 0000000000538190 RCX: 0000000000449cf9
[   88.816276][    C1] RDX: 000000000000005a RSI: 000000002077f000 RDI: 0000000000000005
[   88.816286][    C1] RBP: 00007f9f3daa0674 R08: 0000000000000000 R09: 0000000000000000
[   88.816296][    C1] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000ffffffff
[   88.816306][    C1] R13: 000000000000061c R14: 00000000004d73a0 R15: 0000000000495546
[   88.816332][    C1]  </TASK>
[   89.806020][    C0] CPU: 0 UID: 0 PID: 6347 Comm: syz-executor Not tainted 6.13.0-syzkaller-09485-g72deda0abee6 #0
[   89.806034][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   89.806040][    C0] Call Trace:
[   89.806045][    C0]  <IRQ>
[   89.806050][    C0]  dump_stack_lvl+0x241/0x360
[   89.806067][    C0]  ? __pfx_dump_stack_lvl+0x10/0x10
[   89.806077][    C0]  ? __pfx__printk+0x10/0x10
[   89.806088][    C0]  ? tfrc_rx_handle_loss+0xc33/0x1880
[   89.806106][    C0]  tfrc_rx_hist_sample_rtt+0x397/0x4b0
[   89.806122][    C0]  ccid3_hc_rx_packet_recv+0x69d/0xe60
[   89.806138][    C0]  ? __pfx_ccid3_hc_rx_packet_recv+0x10/0x10
[   89.806151][    C0]  dccp_rcv_established+0x1bb/0x320
[   89.806166][    C0]  dccp_v4_do_rcv+0xff/0x1f0
[   89.806175][    C0]  ? ip_protocol_deliver_rcu+0x2e9/0x440
[   89.806190][    C0]  ? __pfx_dccp_v4_do_rcv+0x10/0x10
[   89.806198][    C0]  __sk_receive_skb+0x82b/0x8b0
[   89.806214][    C0]  ? __pfx_dccp_v4_rcv+0x10/0x10
[   89.806223][    C0]  ? __pfx_tcp_v4_rcv+0x10/0x10
[   89.806232][    C0]  ip_protocol_deliver_rcu+0x2e9/0x440
[   89.806246][    C0]  ? ip_local_deliver_finish+0x230/0x5f0
[   89.806259][    C0]  ip_local_deliver_finish+0x341/0x5f0
[   89.806275][    C0]  ? __pfx_ip_local_deliver_finish+0x10/0x10
[   89.806289][    C0]  NF_HOOK+0x3a4/0x450
[   89.806303][    C0]  ? NF_HOOK+0x9a/0x450
[   89.806315][    C0]  ? __pfx_NF_HOOK+0x10/0x10
[   89.806338][    C0]  ? ip_rcv_finish+0x406/0x560
[   89.806351][    C0]  ? __pfx_ip_rcv_finish+0x10/0x10
[   89.806364][    C0]  NF_HOOK+0x3a4/0x450
[   89.806375][    C0]  ? __lock_acquire+0x1397/0x2100
[   89.806389][    C0]  ? NF_HOOK+0x9a/0x450
[   89.806402][    C0]  ? __pfx_NF_HOOK+0x10/0x10