DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43 forked to background, child pid 3188 [ 24.105718][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.115171][ T3189] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.233807][ T2274] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.228' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 221.423249][ T3644] dccp_close: ABORT with 195 bytes unread executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 286.207504][T12891] dccp_close: ABORT with 141 bytes unread [ 286.224219][T12896] dccp_close: ABORT with 141 bytes unread [ 286.242919][T12900] dccp_close: ABORT with 141 bytes unread executing program executing program executing program executing program executing program executing program [ 286.264612][T12903] dccp_close: ABORT with 141 bytes unread [ 286.282928][T12913] dccp_close: ABORT with 141 bytes unread [ 286.299522][T12916] dccp_close: ABORT with 141 bytes unread executing program executing program executing program [ 286.323434][T12918] dccp_close: ABORT with 141 bytes unread [ 286.338544][T12929] dccp_close: ABORT with 141 bytes unread [ 286.355695][T12933] dccp_close: ABORT with 141 bytes unread executing program executing program executing program executing program executing program [ 286.374753][T12935] dccp_close: ABORT with 141 bytes unread executing program executing program [ 286.425384][ C0] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:414/tfrc_rx_hist_sample_rtt() [ 286.439335][ C0] CPU: 0 PID: 12952 Comm: syz-executor357 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 286.449336][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 286.459407][ C0] Call Trace: [ 286.462725][ C0] [ 286.465583][ C0] dump_stack_lvl+0xcd/0x134 [ 286.470308][ C0] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0 executing program executing program [ 286.475880][ C0] ccid3_hc_rx_packet_recv+0x603/0xf50 [ 286.481343][ C0] ? ccid3_hc_rx_init+0x60/0x60 [ 286.486185][ C0] dccp_deliver_input_to_ccids+0xe1/0x260 [ 286.491898][ C0] dccp_rcv_established+0x107/0x160 [ 286.497100][ C0] dccp_v4_do_rcv+0x164/0x1a0 [ 286.501795][ C0] __sk_receive_skb+0x294/0x820 [ 286.506659][ C0] dccp_v4_rcv+0xfbb/0x18d0 [ 286.511173][ C0] ip_protocol_deliver_rcu+0x9b/0x7c0 [ 286.516642][ C0] ip_local_deliver_finish+0x2e8/0x4c0 [ 286.522139][ C0] ip_local_deliver+0x1aa/0x200 [ 286.527043][ C0] ip_rcv_finish+0x1cb/0x2f0 [ 286.531670][ C0] ip_rcv+0xaa/0xd0 [ 286.535473][ C0] ? ip_local_deliver+0x200/0x200 [ 286.540497][ C0] __netif_receive_skb_one_core+0x114/0x180 [ 286.546417][ C0] ? __netif_receive_skb_core+0x3980/0x3980 [ 286.552316][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 286.557358][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 286.562293][ C0] __netif_receive_skb+0x1f/0x1c0 [ 286.567311][ C0] process_backlog+0x3e0/0x810 [ 286.572079][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 286.576944][ C0] __napi_poll+0xb8/0x770 [ 286.581270][ C0] net_rx_action+0x9fc/0xde0 [ 286.585872][ C0] ? napi_threaded_poll+0x530/0x530 [ 286.591064][ C0] ? cpuacct_stats_show+0x5f0/0x5f0 [ 286.596280][ C0] ? kvm_register_clock+0x30/0x70 [ 286.601319][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 286.606166][ C0] ? tick_program_event+0xb4/0x140 [ 286.611294][ C0] __do_softirq+0x1f7/0xad8 [ 286.615870][ C0] do_softirq.part.0+0xde/0x130 [ 286.620713][ C0] [ 286.623640][ C0] executing program executing program [ 286.626556][ C0] ? ip_finish_output2+0x7a2/0x2170 [ 286.631749][ C0] __local_bh_enable_ip+0x102/0x120 [ 286.636951][ C0] ip_finish_output2+0x7d0/0x2170 [ 286.642023][ C0] ? ip_fragment.constprop.0+0x240/0x240 [ 286.647696][ C0] ? ip_mc_finish_output+0x5a0/0x5a0 [ 286.653011][ C0] ? lock_acquire+0x4fc/0x630 [ 286.657685][ C0] __ip_finish_output+0x396/0x650 [ 286.662742][ C0] ip_finish_output+0x2d/0x280 [ 286.667531][ C0] ip_output+0x19f/0x310 [ 286.671777][ C0] __ip_queue_xmit+0x8de/0x1be0 executing program executing program [ 286.676651][ C0] dccp_transmit_skb+0x7e9/0x1420 [ 286.681678][ C0] dccp_xmit_packet+0x270/0x740 [ 286.686542][ C0] dccp_write_xmit+0x16d/0x1d0 [ 286.691322][ C0] ? trace_hardirqs_on+0x2d/0x160 [ 286.696376][ C0] dccp_sendmsg+0xaea/0xd20 [ 286.700922][ C0] ? dccp_disconnect+0xad0/0xad0 [ 286.705895][ C0] ? aa_af_perm+0x230/0x230 [ 286.710505][ C0] ? __import_iovec+0x1f7/0x610 [ 286.715357][ C0] inet_sendmsg+0x99/0xe0 [ 286.719691][ C0] ? inet_send_prepare+0x4e0/0x4e0 [ 286.724802][ C0] sock_sendmsg+0xcf/0x120 [ 286.729255][ C0] ____sys_sendmsg+0x712/0x8c0 [ 286.734007][ C0] ? copy_msghdr_from_user+0xfc/0x150 [ 286.739380][ C0] ? kernel_sendmsg+0x50/0x50 [ 286.744057][ C0] ___sys_sendmsg+0x110/0x1b0 [ 286.748839][ C0] ? do_recvmmsg+0x6e0/0x6e0 [ 286.753449][ C0] ? rcu_read_lock_sched_held+0xd/0x70 [ 286.758944][ C0] ? __fget_files+0x248/0x440 [ 286.763718][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 286.768565][ C0] ? futex_wake_mark+0x1a0/0x1a0 executing program executing program [ 286.773517][ C0] ? inet_accept+0x2e2/0x7a0 [ 286.778112][ C0] ? __fget_files+0x26a/0x440 [ 286.782798][ C0] ? __fget_light+0xe5/0x270 [ 286.787411][ C0] __sys_sendmsg+0xf3/0x1c0 [ 286.791940][ C0] ? __sys_sendmsg_sock+0x30/0x30 [ 286.796965][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 286.801834][ C0] ? restore_fpregs_from_fpstate+0xbd/0x1c0 [ 286.807865][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 286.813813][ C0] ? trace_hardirqs_on+0x2d/0x160 [ 286.818859][ C0] do_syscall_64+0x35/0xb0 executing program executing program [ 286.823301][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.829243][ C0] RIP: 0033:0x7f5573ad4cd9 [ 286.833674][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 286.853316][ C0] RSP: 002b:00007f5573a862f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.861761][ C0] RAX: ffffffffffffffda RBX: 00007f5573b5c408 RCX: 00007f5573ad4cd9 [ 286.869741][ C0] RDX: 0000000000040000 RSI: 0000000020000400 RDI: 0000000000000005 executing program executing program executing program executing program [ 286.877737][ C0] RBP: 00007f5573b5c400 R08: 0000000000000000 R09: 0000000000000000 [ 286.885728][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5573b5c40c [ 286.893705][ C0] R13: 00007f5573b2a074 R14: 33012d03fa770016 R15: 000000000000003e [ 286.901669][ C0] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 287.190502][ C1] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:414/tfrc_rx_hist_sample_rtt() [ 287.204441][ C1] CPU: 1 PID: 13084 Comm: syz-executor357 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 287.214418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 287.224491][ C1] Call Trace: [ 287.227760][ C1] [ 287.230593][ C1] dump_stack_lvl+0xcd/0x134 [ 287.235186][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0 [ 287.240665][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50 [ 287.246138][ C1] ? ccid3_hc_rx_init+0x60/0x60 [ 287.251001][ C1] dccp_deliver_input_to_ccids+0xe1/0x260 [ 287.256725][ C1] dccp_rcv_established+0x107/0x160 [ 287.261931][ C1] dccp_v4_do_rcv+0x164/0x1a0 [ 287.266623][ C1] __sk_receive_skb+0x294/0x820 [ 287.271479][ C1] dccp_v4_rcv+0xfbb/0x18d0 [ 287.275997][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0 [ 287.281384][ C1] ip_local_deliver_finish+0x2e8/0x4c0 [ 287.286859][ C1] ip_local_deliver+0x1aa/0x200 [ 287.291724][ C1] ip_rcv_finish+0x1cb/0x2f0 [ 287.296326][ C1] ip_rcv+0xaa/0xd0 [ 287.300150][ C1] ? ip_local_deliver+0x200/0x200 [ 287.305182][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 287.311082][ C1] ? __netif_receive_skb_core+0x3980/0x3980 [ 287.316985][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 287.322045][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 287.326989][ C1] __netif_receive_skb+0x1f/0x1c0 [ 287.332020][ C1] process_backlog+0x3e0/0x810 [ 287.336790][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 287.341647][ C1] __napi_poll+0xb8/0x770 [ 287.345992][ C1] net_rx_action+0x9fc/0xde0 [ 287.350592][ C1] ? napi_threaded_poll+0x530/0x530 [ 287.355797][ C1] ? cpuacct_stats_show+0x5f0/0x5f0 [ 287.360998][ C1] ? kvm_register_clock+0x30/0x70 [ 287.366026][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 287.370877][ C1] ? tick_program_event+0xb4/0x140 [ 287.375997][ C1] __do_softirq+0x1f7/0xad8 [ 287.380507][ C1] do_softirq.part.0+0xde/0x130 [ 287.385362][ C1] [ 287.388289][ C1] [ 287.391215][ C1] ? ip_finish_output2+0x7a2/0x2170 [ 287.396430][ C1] __local_bh_enable_ip+0x102/0x120 [ 287.401636][ C1] ip_finish_output2+0x7d0/0x2170 [ 287.406679][ C1] ? ip_fragment.constprop.0+0x240/0x240 [ 287.412330][ C1] ? ip_mc_finish_output+0x5a0/0x5a0 [ 287.417628][ C1] ? lock_acquire+0x4fc/0x630 [ 287.422494][ C1] __ip_finish_output+0x396/0x650 [ 287.427544][ C1] ip_finish_output+0x2d/0x280 [ 287.432328][ C1] ip_output+0x19f/0x310 [ 287.436595][ C1] __ip_queue_xmit+0x8de/0x1be0 [ 287.441463][ C1] dccp_transmit_skb+0x7e9/0x1420 [ 287.446498][ C1] dccp_xmit_packet+0x270/0x740 [ 287.451357][ C1] dccp_write_xmit+0x16d/0x1d0 [ 287.456125][ C1] ? trace_hardirqs_on+0x2d/0x160 [ 287.461152][ C1] dccp_sendmsg+0xaea/0xd20 [ 287.465663][ C1] ? dccp_disconnect+0xad0/0xad0 [ 287.470619][ C1] ? aa_af_perm+0x230/0x230 [ 287.475132][ C1] ? __import_iovec+0x1f7/0x610 [ 287.479993][ C1] inet_sendmsg+0x99/0xe0 [ 287.484346][ C1] ? inet_send_prepare+0x4e0/0x4e0 [ 287.489472][ C1] sock_sendmsg+0xcf/0x120 [ 287.493894][ C1] ____sys_sendmsg+0x712/0x8c0 [ 287.498662][ C1] ? copy_msghdr_from_user+0xfc/0x150 [ 287.504045][ C1] ? kernel_sendmsg+0x50/0x50 [ 287.508821][ C1] ? futex_unqueue+0xb3/0x120 [ 287.513513][ C1] ? futex_wait+0x4ff/0x680 [ 287.518027][ C1] ___sys_sendmsg+0x110/0x1b0 [ 287.522716][ C1] ? do_recvmmsg+0x6e0/0x6e0 [ 287.527319][ C1] ? rcu_read_lock_sched_held+0xd/0x70 [ 287.532795][ C1] ? __fget_files+0x248/0x440 [ 287.537482][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 287.542381][ C1] ? __fget_files+0x26a/0x440 [ 287.547246][ C1] ? __fget_light+0xe5/0x270 [ 287.551850][ C1] __sys_sendmsg+0xf3/0x1c0 [ 287.556364][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 287.561398][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 287.566252][ C1] ? restore_fpregs_from_fpstate+0xbd/0x1c0 [ 287.572169][ C1] ? syscall_enter_from_user_mode+0x22/0xb0 [ 287.578074][ C1] ? trace_hardirqs_on+0x2d/0x160 [ 287.583102][ C1] do_syscall_64+0x35/0xb0 [ 287.587524][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.593430][ C1] RIP: 0033:0x7f5573ad4cd9 [ 287.597846][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 287.617541][ C1] RSP: 002b:00007f5573a862f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.625975][ C1] RAX: ffffffffffffffda RBX: 00007f5573b5c408 RCX: 00007f5573ad4cd9 [ 287.633963][ C1] RDX: 0000000000040000 RSI: 0000000020000400 RDI: 0000000000000005 executing program executing program executing program executing program executing program executing program [ 287.641934][ C1] RBP: 00007f5573b5c400 R08: 0000000000000000 R09: 0000000000000000 [ 287.649904][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5573b5c40c [ 287.657887][ C1] R13: 00007f5573b2a074 R14: 33012d03fa770016 R15: 000000000000003f [ 287.665865][ C1] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program