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()
CPU: 1 PID: 8436 Comm: syz-executor.3 Not tainted 5.15.146-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 tfrc_rx_hist_sample_rtt+0x370/0x460 net/dccp/ccids/lib/packet_history.c:414
 ccid3_hc_rx_packet_recv+0x636/0xd50 net/dccp/ccids/ccid3.c:760
 ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
 dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
 dccp_rcv_established+0x1b3/0x310 net/dccp/input.c:374
 dccp_v4_do_rcv+0xcd/0x190 net/dccp/ipv4.c:669
 sk_backlog_rcv include/net/sock.h:1059 [inline]
 __sk_receive_skb+0x416/0x9c0 net/core/sock.c:528
 ip_protocol_deliver_rcu+0x381/0x730 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1db/0x320 net/ipv4/ip_input.c:231
 NF_HOOK+0x364/0x410 include/linux/netfilter.h:302
 NF_HOOK+0x364/0x410 include/linux/netfilter.h:302
 __netif_receive_skb_one_core net/core/dev.c:5485 [inline]
 __netif_receive_skb+0x1c6/0x530 net/core/dev.c:5599
 process_backlog+0x363/0x7f0 net/core/dev.c:6476
 __napi_poll+0xc7/0x440 net/core/dev.c:7035
 napi_poll net/core/dev.c:7102 [inline]
 net_rx_action+0x617/0xda0 net/core/dev.c:7189
 __do_softirq+0x3b3/0x93a kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0033:0x7fc2d0bf3c02
Code: 48 89 48 08 48 83 c0 08 48 83 c2 08 48 39 d3 75 e7 48 8d 58 08 e9 6c ff ff ff 48 89 de 48 89 ef e8 43 f9 ff ff e9 3e ff ff ff <4c> 89 ee e9 2a ff ff ff 48 8d 3d b7 2b 0b 00 48 89 d6 31 c0 e8 05
RSP: 002b:00007ffd09af9a80 EFLAGS: 00000246
RAX: 00007fc2d05c4eb0 RBX: 00007fc2d05c6ba8 RCX: ffffffff88bb3819
RDX: ffffffff88bb3819 RSI: 00007fc2d05c4ea8 RDI: 00007fc2d05bb010
RBP: 00007fc2d05bb008 R08: 00007fc2d05bb058 R09: 000000000000013b
R10: 0000000081a6ee06 R11: 0000000000000246 R12: 0000001b2f42424c
R13: 00007fc2d05c4eb8 R14: 00007fc2d0d5b000 R15: 00007fc2d0d67018
 </TASK>