Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts.
[ 53.113777][ T3601] chnl_net:caif_netlink_parms(): no params data found
[ 53.154271][ T3601] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.161770][ T3601] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.169861][ T3601] device bridge_slave_0 entered promiscuous mode
[ 53.178599][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.185993][ T3601] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.193788][ T3601] device bridge_slave_1 entered promiscuous mode
[ 53.213669][ T3601] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 53.224430][ T3601] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 53.247728][ T3601] team0: Port device team_slave_0 added
[ 53.254993][ T3601] team0: Port device team_slave_1 added
[ 53.271945][ T3601] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 53.279007][ T3601] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 53.305059][ T3601] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.317497][ T3601] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.324593][ T3601] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 53.350617][ T3601] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 53.379762][ T3601] device hsr_slave_0 entered promiscuous mode
[ 53.386461][ T3601] device hsr_slave_1 entered promiscuous mode
[ 53.470009][ T3601] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.480353][ T3601] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.489161][ T3601] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.499059][ T3601] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.519551][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.526720][ T3601] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.534436][ T3601] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.541514][ T3601] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.584246][ T3601] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.595906][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.606450][ T145] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.614823][ T145] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.623769][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 53.636349][ T3601] 8021q: adding VLAN 0 to HW filter on device team0
[ 53.647082][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 53.655582][ T3164] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.662704][ T3164] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.674690][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 53.683757][ T6] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.690798][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.709216][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 53.718541][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 53.729377][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 53.744247][ T3601] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 53.756041][ T3601] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 53.768161][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 53.776781][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 53.786124][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 53.800580][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 53.808809][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 53.821148][ T3601] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 53.838179][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 53.856582][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 53.865145][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 53.873753][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 53.884160][ T3601] device veth0_vlan entered promiscuous mode
[ 53.896115][ T3601] device veth1_vlan entered promiscuous mode
[ 53.913744][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 53.921682][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 53.930661][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 53.941635][ T3601] device veth0_macvtap entered promiscuous mode
[ 53.952263][ T3601] device veth1_macvtap entered promiscuous mode
[ 53.967519][ T3601] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 53.975792][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 53.985774][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 53.996723][ T3601] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 54.004416][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.015156][ T3601] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.025080][ T3601] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
executing program
executing program
[ 54.033826][ T3601] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.042878][ T3601] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.080443][ T3613] netlink: 244 bytes leftover after parsing attributes in process `syz-executor239'.
executing program
executing program
[ 54.098652][ T3613] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 54.123937][ T3614] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
[ 54.149585][ T3615] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 54.175327][ T3616] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
[ 54.195834][ T3617] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
[ 54.225723][ T3618] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 54.247080][ T3619] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
executing program
[ 54.271812][ T3620] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 54.293910][ T3621] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
executing program
executing program
[ 54.330521][ T3623] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 54.602703][ 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()
[ 54.617049][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 54.626972][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 54.637023][ C1] Call Trace:
[ 54.640308][ C1]
[ 54.643238][ C1] dump_stack_lvl+0xcd/0x134
[ 54.647902][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 54.653363][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 54.658827][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 54.663735][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 54.669456][ C1] dccp_rcv_established+0x107/0x160
[ 54.674680][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 54.679392][ C1] __sk_receive_skb+0x294/0x820
[ 54.684238][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 54.688766][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 54.694140][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 54.699596][ C1] ip_local_deliver+0x1aa/0x200
[ 54.704441][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 54.709022][ C1] ip_rcv+0xaa/0xd0
[ 54.712826][ C1] ? ip_local_deliver+0x200/0x200
[ 54.717844][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 54.723743][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 54.729667][ C1] ? process_backlog+0x225/0x7c0
[ 54.734618][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 54.739479][ C1] ? do_raw_spin_lock+0x120/0x2a0
[ 54.744514][ C1] ? rwlock_bug.part.0+0x90/0x90
executing program
[ 54.749460][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 54.754670][ C1] __netif_receive_skb+0x1f/0x1c0
[ 54.759707][ C1] process_backlog+0x3a0/0x7c0
[ 54.764579][ C1] __napi_poll+0xb3/0x6d0
[ 54.768923][ C1] net_rx_action+0x9c1/0xd90
[ 54.773532][ C1] ? napi_threaded_poll+0x530/0x530
[ 54.778784][ C1] __do_softirq+0x1d3/0x9c6
[ 54.783328][ C1] ? __irq_exit_rcu+0x180/0x180
[ 54.788192][ C1] run_ksoftirqd+0x2d/0x60
[ 54.792616][ C1] smpboot_thread_fn+0x645/0x9c0
[ 54.797571][ C1] ? sort_range+0x30/0x30
executing program
executing program
executing program
executing program
[ 54.801916][ C1] kthread+0x2e4/0x3a0
[ 54.806013][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 54.811662][ C1] ret_from_fork+0x1f/0x30
[ 54.816117][ C1]
executing program
[ 54.905037][ 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()
[ 54.919003][ C1] CPU: 1 PID: 3647 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 54.929417][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 54.939463][ C1] Call Trace:
[ 54.942748][ C1]
[ 54.945584][ C1] dump_stack_lvl+0xcd/0x134
[ 54.950175][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 54.955635][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 54.961101][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 54.965950][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 54.971666][ C1] dccp_rcv_established+0x107/0x160
[ 54.976952][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 54.981635][ C1] __sk_receive_skb+0x294/0x820
[ 54.986481][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 54.990981][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 54.996351][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 55.001803][ C1] ip_local_deliver+0x1aa/0x200
[ 55.006659][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 55.011244][ C1] ip_rcv+0xaa/0xd0
[ 55.015067][ C1] ? ip_local_deliver+0x200/0x200
[ 55.020084][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 55.025967][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 55.031868][ C1] ? mark_held_locks+0x9f/0xe0
[ 55.036636][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 55.041563][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.046778][ C1] __netif_receive_skb+0x1f/0x1c0
[ 55.051794][ C1] process_backlog+0x3a0/0x7c0
[ 55.056547][ C1] ? mark_held_locks+0x9f/0xe0
[ 55.061303][ C1] __napi_poll+0xb3/0x6d0
[ 55.065623][ C1] net_rx_action+0x9c1/0xd90
[ 55.070209][ C1] ? napi_threaded_poll+0x530/0x530
[ 55.075408][ C1] __do_softirq+0x1d3/0x9c6
[ 55.079907][ C1] __irq_exit_rcu+0x123/0x180
[ 55.084575][ C1] irq_exit_rcu+0x5/0x20
[ 55.088804][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 55.094442][ C1]
[ 55.097363][ C1]
[ 55.100291][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 55.106269][ C1] RIP: 0010:lock_acquire+0x1ef/0x570
[ 55.111546][ C1] Code: f9 a2 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[ 55.131142][ C1] RSP: 0018:ffffc9000398f8f8 EFLAGS: 00000206
[ 55.137212][ C1] RAX: dffffc0000000000 RBX: 1ffff92000731f21 RCX: ffffffff815f29ce
[ 55.145189][ C1] RDX: 1ffff11003c83c5e RSI: 0000000000000000 RDI: 0000000000000000
[ 55.153150][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff908e5977
[ 55.161111][ C1] R10: fffffbfff211cb2e R11: 0000000000000000 R12: 0000000000000001
[ 55.169069][ C1] R13: 0000000000000000 R14: ffff88813fe33928 R15: 0000000000000000
[ 55.177036][ C1] ? __lock_acquire+0x166e/0x56d0
[ 55.182066][ C1] ? lock_release+0x780/0x780
[ 55.186741][ C1] ? aa_af_perm+0x230/0x230
[ 55.191246][ C1] __might_fault+0x104/0x170
[ 55.195827][ C1] ? __might_fault+0xa1/0x170
[ 55.200493][ C1] _copy_from_user+0x25/0x170
[ 55.205180][ C1] copy_msghdr_from_user+0x89/0x150
[ 55.210385][ C1] ? __copy_msghdr+0x4a0/0x4a0
[ 55.215149][ C1] ? __lock_acquire+0x166e/0x56d0
[ 55.220181][ C1] ___sys_sendmsg+0xdd/0x1b0
[ 55.224848][ C1] ? do_recvmmsg+0x6e0/0x6e0
[ 55.229460][ C1] ? find_held_lock+0x2d/0x110
[ 55.234228][ C1] ? __might_fault+0xd1/0x170
[ 55.238908][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 55.243778][ C1] __sys_sendmmsg+0x18b/0x460
[ 55.248483][ C1] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 55.253524][ C1] ? __ct_user_exit+0xff/0x150
[ 55.258306][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 55.263168][ C1] ? up_write+0x470/0x470
[ 55.267514][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 55.273433][ C1] __x64_sys_sendmmsg+0x99/0x100
[ 55.278373][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 55.284282][ C1] do_syscall_64+0x35/0xb0
[ 55.288712][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.294606][ C1] RIP: 0033:0x7f51f9901dd9
[ 55.299045][ C1]
[ 55.301350][ C1] ================================
[ 55.306449][ C1] WARNING: inconsistent lock state
[ 55.311532][ C1] 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0 Not tainted
[ 55.318533][ C1] --------------------------------
[ 55.323653][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
[ 55.330480][ C1] syz-executor239/3647 [HC0[0]:SC1[1]:HE0:SE0] takes:
[ 55.337240][ C1] ffffffff8c0bf338 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130
[ 55.346181][ C1] {SOFTIRQ-ON-W} state was registered at:
[ 55.351878][ C1] lock_acquire+0x1ab/0x570
[ 55.356470][ C1] _raw_spin_lock+0x2a/0x40
[ 55.361043][ C1] alloc_vmap_area+0xa0b/0x1d50
[ 55.365963][ C1] __get_vm_area_node+0x142/0x3f0
[ 55.371060][ C1] get_vm_area_caller+0x43/0x50
[ 55.375980][ C1] __ioremap_caller.constprop.0+0x292/0x600
[ 55.382140][ C1] acpi_os_map_iomem+0x463/0x550
[ 55.387159][ C1] acpi_tb_acquire_table+0xd8/0x209
[ 55.392449][ C1] acpi_tb_validate_table+0x50/0x8c
[ 55.397740][ C1] acpi_tb_verify_temp_table+0x84/0x674
[ 55.403352][ C1] acpi_reallocate_root_table+0x374/0x3e0
[ 55.409161][ C1] acpi_early_init+0x13a/0x438
[ 55.413995][ C1] start_kernel+0x3cf/0x48f
[ 55.418569][ C1] secondary_startup_64_no_verify+0xce/0xdb
[ 55.424541][ C1] irq event stamp: 3147
[ 55.428669][ C1] hardirqs last enabled at (3146): [] __up_console_sem+0xae/0xc0
[ 55.438050][ C1] hardirqs last disabled at (3147): [] dump_stack_lvl+0x2e/0x134
[ 55.447318][ C1] softirqs last enabled at (3106): [] dccp_sendmsg+0x697/0xca0
[ 55.456500][ C1] softirqs last disabled at (3109): [] __irq_exit_rcu+0x123/0x180
[ 55.465852][ C1]
[ 55.465852][ C1] other info that might help us debug this:
[ 55.473889][ C1] Possible unsafe locking scenario:
[ 55.473889][ C1]
[ 55.481324][ C1] CPU0
[ 55.484594][ C1] ----
[ 55.487858][ C1] lock(vmap_area_lock);
[ 55.492171][ C1]
[ 55.495612][ C1] lock(vmap_area_lock);
[ 55.500097][ C1]
[ 55.500097][ C1] *** DEADLOCK ***
[ 55.500097][ C1]
[ 55.508236][ C1] 5 locks held by syz-executor239/3647:
[ 55.513761][ C1] #0: ffff88813fe33928 (&mm->mmap_lock#2){++++}-{3:3}, at: __might_fault+0xa1/0x170
[ 55.523276][ C1] #1: ffffffff8bf89400 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x34b/0x7c0
[ 55.532741][ C1] #2: ffffffff8bf89400 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish+0x206/0x4c0
[ 55.542899][ C1] #3: ffff8880742380b0 (slock-AF_INET6/1){+.-.}-{2:2}, at: __sk_receive_skb+0x34f/0x820
[ 55.552722][ C1] #4: ffff888074238130 (sk_lock-AF_INET6){+.+.}-{0:0}, at: dccp_v4_rcv+0xfb5/0x18a0
[ 55.562186][ C1]
[ 55.562186][ C1] stack backtrace:
[ 55.568062][ C1] CPU: 1 PID: 3647 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 55.578453][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 55.588490][ C1] Call Trace:
[ 55.591756][ C1]
[ 55.594586][ C1] dump_stack_lvl+0xcd/0x134
[ 55.599165][ C1] mark_lock.part.0.cold+0x18/0xd8
[ 55.604356][ C1] ? lock_chain_count+0x20/0x20
[ 55.609199][ C1] ? desc_read_finalized_seq+0x12a/0x1c0
[ 55.614820][ C1] ? memcpy+0x39/0x60
[ 55.618790][ C1] ? desc_read+0x2d6/0x380
[ 55.623190][ C1] ? _prb_read_valid+0x5f6/0x710
[ 55.628122][ C1] __lock_acquire+0x11d9/0x56d0
[ 55.632976][ C1] ? __up_console_sem+0x47/0xc0
[ 55.637812][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 55.643779][ C1] lock_acquire+0x1ab/0x570
[ 55.648268][ C1] ? find_vmap_area+0x1c/0x130
[ 55.653022][ C1] ? lock_release+0x780/0x780
[ 55.657684][ C1] ? console_emit_next_record.constprop.0+0x840/0x840
[ 55.664439][ C1] ? irq_work_claim+0x76/0x90
[ 55.669115][ C1] ? irq_work_queue+0x29/0x80
[ 55.673790][ C1] ? __wake_up_klogd.part.0+0x99/0xf0
[ 55.679160][ C1] _raw_spin_lock+0x2a/0x40
[ 55.683646][ C1] ? find_vmap_area+0x1c/0x130
[ 55.688393][ C1] find_vmap_area+0x1c/0x130
[ 55.692967][ C1] __check_object_size+0x1f8/0x700
[ 55.698066][ C1] ? record_print_text.cold+0x16/0x16
[ 55.703426][ C1] copy_from_user_nmi+0xcb/0x130
[ 55.708349][ C1] show_opcodes+0x59/0xb0
[ 55.712685][ C1] show_iret_regs+0xd/0x33
[ 55.717104][ C1] __show_regs+0x1e/0x60
[ 55.721338][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.727392][ C1] show_trace_log_lvl+0x25b/0x2ba
[ 55.732405][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.738472][ C1] dump_stack_lvl+0xcd/0x134
[ 55.743050][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 55.748497][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 55.753947][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 55.758870][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 55.764574][ C1] dccp_rcv_established+0x107/0x160
[ 55.769764][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 55.774427][ C1] __sk_receive_skb+0x294/0x820
[ 55.779262][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 55.783752][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 55.789115][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 55.794577][ C1] ip_local_deliver+0x1aa/0x200
[ 55.799421][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 55.803997][ C1] ip_rcv+0xaa/0xd0
[ 55.807806][ C1] ? ip_local_deliver+0x200/0x200
[ 55.812817][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 55.818695][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 55.824574][ C1] ? mark_held_locks+0x9f/0xe0
[ 55.829325][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 55.834247][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.839430][ C1] __netif_receive_skb+0x1f/0x1c0
[ 55.844441][ C1] process_backlog+0x3a0/0x7c0
[ 55.849189][ C1] ? mark_held_locks+0x9f/0xe0
[ 55.853937][ C1] __napi_poll+0xb3/0x6d0
[ 55.858256][ C1] net_rx_action+0x9c1/0xd90
[ 55.862833][ C1] ? napi_threaded_poll+0x530/0x530
[ 55.868022][ C1] __do_softirq+0x1d3/0x9c6
[ 55.872518][ C1] __irq_exit_rcu+0x123/0x180
[ 55.877190][ C1] irq_exit_rcu+0x5/0x20
[ 55.881590][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 55.887231][ C1]
[ 55.890146][ C1]
[ 55.893251][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 55.899216][ C1] RIP: 0010:lock_acquire+0x1ef/0x570
[ 55.904486][ C1] Code: f9 a2 7e 83 f8 01 0f 85 e8 02 00 00 9c 58 f6 c4 02 0f 85 fb 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[ 55.924076][ C1] RSP: 0018:ffffc9000398f8f8 EFLAGS: 00000206
[ 55.930127][ C1] RAX: dffffc0000000000 RBX: 1ffff92000731f21 RCX: ffffffff815f29ce
[ 55.938085][ C1] RDX: 1ffff11003c83c5e RSI: 0000000000000000 RDI: 0000000000000000
[ 55.946041][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff908e5977
[ 55.953995][ C1] R10: fffffbfff211cb2e R11: 0000000000000000 R12: 0000000000000001
[ 55.961951][ C1] R13: 0000000000000000 R14: ffff88813fe33928 R15: 0000000000000000
[ 55.969911][ C1] ? __lock_acquire+0x166e/0x56d0
[ 55.974926][ C1] ? lock_release+0x780/0x780
[ 55.979602][ C1] ? aa_af_perm+0x230/0x230
[ 55.984096][ C1] __might_fault+0x104/0x170
[ 55.988673][ C1] ? __might_fault+0xa1/0x170
[ 55.993351][ C1] _copy_from_user+0x25/0x170
[ 55.998016][ C1] copy_msghdr_from_user+0x89/0x150
[ 56.003202][ C1] ? __copy_msghdr+0x4a0/0x4a0
[ 56.007983][ C1] ? __lock_acquire+0x166e/0x56d0
[ 56.013020][ C1] ___sys_sendmsg+0xdd/0x1b0
[ 56.017614][ C1] ? do_recvmmsg+0x6e0/0x6e0
[ 56.022199][ C1] ? find_held_lock+0x2d/0x110
[ 56.026966][ C1] ? __might_fault+0xd1/0x170
[ 56.031632][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 56.036470][ C1] __sys_sendmmsg+0x18b/0x460
[ 56.041140][ C1] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 56.046167][ C1] ? __ct_user_exit+0xff/0x150
[ 56.050916][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 56.055767][ C1] ? up_write+0x470/0x470
[ 56.060087][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 56.065973][ C1] __x64_sys_sendmmsg+0x99/0x100
[ 56.070901][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 56.076786][ C1] do_syscall_64+0x35/0xb0
[ 56.081200][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.087077][ C1] RIP: 0033:0x7f51f9901dd9
[ 56.091486][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48
[ 56.111075][ C1] RSP: 002b:00007ffc60ecc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 56.119468][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51f9901dd9
[ 56.127423][ C1] RDX: 000000000000ffc3 RSI: 0000000020001e80 RDI: 0000000000000006
[ 56.135375][ C1] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d
[ 56.143330][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc60ecc4d0
[ 56.151286][ C1] R13: 00000000000f4240 R14: 000000000000d650 R15: 00007ffc60ecc4c4
[ 56.159245][ C1]
[ 56.162254][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48
[ 56.181946][ C1] RSP: 002b:00007ffc60ecc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 56.190346][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51f9901dd9
[ 56.198315][ C1] RDX: 000000000000ffc3 RSI: 0000000020001e80 RDI: 0000000000000006
executing program
executing program
executing program
executing program
executing program
[ 56.208089][ C1] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d
[ 56.216044][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc60ecc4d0
[ 56.223997][ C1] R13: 00000000000f4240 R14: 000000000000d650 R15: 00007ffc60ecc4c4
[ 56.231980][ C1]
executing program
executing program
[ 56.323029][ C0] BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:691/ccid3_first_li()
[ 56.332516][ C0] CPU: 0 PID: 3654 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 56.342917][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 56.352960][ C0] Call Trace:
[ 56.356235][ C0]
[ 56.359091][ C0] dump_stack_lvl+0xcd/0x134
[ 56.363689][ C0] ccid3_first_li.cold+0x67/0x17a
[ 56.368721][ C0] tfrc_lh_interval_add+0x640/0x8e0
[ 56.373910][ C0] ? ccid3_hc_tx_send_packet+0x970/0x970
[ 56.379539][ C0] tfrc_rx_handle_loss+0x476/0x2030
[ 56.384727][ C0] ? ccid3_hc_tx_send_packet+0x970/0x970
[ 56.390350][ C0] ccid3_hc_rx_packet_recv+0x3a9/0xf50
[ 56.395803][ C0] ? ccid3_hc_rx_init+0x60/0x60
[ 56.400646][ C0] dccp_deliver_input_to_ccids+0xe1/0x260
[ 56.406365][ C0] dccp_rcv_established+0x107/0x160
[ 56.411568][ C0] dccp_v4_do_rcv+0x164/0x1a0
[ 56.416258][ C0] __sk_receive_skb+0x294/0x820
[ 56.421102][ C0] dccp_v4_rcv+0xfb5/0x18a0
[ 56.425608][ C0] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 56.430980][ C0] ip_local_deliver_finish+0x2e8/0x4c0
[ 56.436435][ C0] ip_local_deliver+0x1aa/0x200
[ 56.441504][ C0] ip_rcv_finish+0x1cb/0x2f0
[ 56.446085][ C0] ip_rcv+0xaa/0xd0
[ 56.449884][ C0] ? ip_local_deliver+0x200/0x200
[ 56.454899][ C0] __netif_receive_skb_one_core+0x114/0x180
[ 56.460792][ C0] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 56.466674][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 56.471689][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 56.476612][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 56.481625][ C0] __netif_receive_skb+0x1f/0x1c0
[ 56.486640][ C0] process_backlog+0x3a0/0x7c0
[ 56.491428][ C0] __napi_poll+0xb3/0x6d0
[ 56.495745][ C0] net_rx_action+0x9c1/0xd90
[ 56.500322][ C0] ? napi_threaded_poll+0x530/0x530
[ 56.505506][ C0] ? cpuacct_all_seq_show+0x520/0x520
[ 56.510868][ C0] ? net_tx_action+0x82f/0xd20
[ 56.515623][ C0] __do_softirq+0x1d3/0x9c6
[ 56.520117][ C0] __irq_exit_rcu+0x123/0x180
[ 56.524781][ C0] irq_exit_rcu+0x5/0x20
[ 56.529028][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 56.534678][ C0]
[ 56.537596][ C0]
[ 56.540528][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 56.546496][ C0] RIP: 0010:core_kernel_text+0xa/0x90
[ 56.551869][ C0] Code: 2f d1 02 48 85 c0 74 02 5d c3 48 89 ef e8 3e 3a 1a 00 48 85 c0 75 f1 48 89 ef 5d e9 60 85 39 00 48 81 ff 00 00 00 81 41 54 53 <48> 89 fb 72 09 48 81 ff 80 7a c0 89 72 5b 48 89 df e8 60 a5 b0 ff
[ 56.571465][ C0] RSP: 0018:ffffc900039af298 EFLAGS: 00000206
[ 56.577518][ C0] RAX: dffffc0000000000 RBX: ffffffff816ad06c RCX: ffffc900039af380
[ 56.585478][ C0] RDX: 1ffff92000735e67 RSI: ffffc900039af378 RDI: ffffffff816ad06c
[ 56.593443][ C0] RBP: ffffffff816ad06c R08: ffffffff8e5c3f70 R09: ffffc900039af324
[ 56.601402][ C0] R10: fffff52000735e69 R11: ffffc900039af380 R12: ffffc900039af3a8
[ 56.609360][ C0] R13: 0000000000000000 R14: ffff88801e0b3b00 R15: 0000000000000cc0
[ 56.617323][ C0] ? stack_trace_save+0x8c/0xc0
[ 56.622189][ C0] ? stack_trace_save+0x8c/0xc0
[ 56.627032][ C0] ? stack_trace_save+0x8c/0xc0
[ 56.631872][ C0] ? stack_trace_save+0x8c/0xc0
[ 56.636737][ C0] kernel_text_address+0xd/0x80
[ 56.641593][ C0] __kernel_text_address+0x9/0x30
[ 56.646603][ C0] unwind_get_return_address+0x51/0x90
[ 56.652062][ C0] ? write_profile+0x4a0/0x4a0
[ 56.656819][ C0] arch_stack_walk+0x93/0xe0
[ 56.661411][ C0] ? stack_trace_save+0x8c/0xc0
[ 56.666268][ C0] stack_trace_save+0x8c/0xc0
[ 56.670931][ C0] ? filter_irq_stacks+0x90/0x90
[ 56.675861][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.681312][ C0] ? lock_acquire+0x480/0x570
[ 56.685977][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.691420][ C0] kasan_save_stack+0x1e/0x40
[ 56.696082][ C0] ? lock_acquire+0x480/0x570
[ 56.700757][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.706217][ C0] ? lock_release+0x560/0x780
[ 56.710883][ C0] ? __unfreeze_partials+0x168/0x1a0
[ 56.716157][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 56.720996][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 56.725928][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.731373][ C0] ? lock_release+0x560/0x780
[ 56.736034][ C0] ? put_cpu_partial+0x104/0x210
[ 56.741005][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.746475][ C0] ? lock_release+0x560/0x780
[ 56.751161][ C0] ? kasan_quarantine_reduce+0x188/0x200
[ 56.756798][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 56.761632][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 56.766657][ C0] ? __phys_addr+0xc4/0x140
[ 56.771147][ C0] ? qlist_free_all+0x4c/0x170
[ 56.775900][ C0] ? qlist_free_all+0x6a/0x170
[ 56.780660][ C0] ? kasan_quarantine_reduce+0x1a9/0x200
[ 56.786282][ C0] ? kasan_unpoison+0x40/0x70
[ 56.790950][ C0] __kasan_slab_alloc+0x90/0xc0
[ 56.795788][ C0] kmem_cache_alloc_node+0x2b1/0x3f0
[ 56.801070][ C0] ? debug_check_no_obj_freed+0x20c/0x420
[ 56.806789][ C0] __alloc_skb+0x210/0x2f0
[ 56.811194][ C0] alloc_skb_with_frags+0x93/0x6c0
[ 56.816294][ C0] ? aa_label_sk_perm+0x15d/0x530
[ 56.821306][ C0] ? trace_hardirqs_on+0x2d/0x120
[ 56.826345][ C0] sock_alloc_send_pskb+0x7a3/0x930
[ 56.831533][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.836981][ C0] ? task_cls_classid+0x370/0x370
[ 56.842000][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 56.846874][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 56.851822][ C0] ? dccp_sendmsg+0x298/0xca0
[ 56.856500][ C0] dccp_sendmsg+0x2b0/0xca0
[ 56.860994][ C0] ? aa_sk_perm+0x30f/0xaa0
[ 56.865490][ C0] ? dccp_done+0x100/0x100
[ 56.869915][ C0] ? aa_af_perm+0x230/0x230
[ 56.874411][ C0] ? __import_iovec+0x1f7/0x610
[ 56.879252][ C0] inet_sendmsg+0x99/0xe0
[ 56.883584][ C0] ? inet_send_prepare+0x4e0/0x4e0
[ 56.888695][ C0] sock_sendmsg+0xcf/0x120
[ 56.893164][ C0] ____sys_sendmsg+0x334/0x810
[ 56.897922][ C0] ? copy_msghdr_from_user+0xfc/0x150
[ 56.903315][ C0] ? kernel_sendmsg+0x50/0x50
[ 56.907979][ C0] ? vm_iomap_memory+0x190/0x190
[ 56.912905][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.918350][ C0] ? kfree+0x1fb/0x580
[ 56.922408][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.927856][ C0] ? lock_release+0x560/0x780
[ 56.932518][ C0] ___sys_sendmsg+0x110/0x1b0
[ 56.937185][ C0] ? do_recvmmsg+0x6e0/0x6e0
[ 56.941764][ C0] ? do_user_addr_fault+0x4e0/0x1210
[ 56.947038][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.952505][ C0] ? lock_acquire+0x480/0x570
[ 56.957174][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.962630][ C0] ? lock_release+0x560/0x780
[ 56.967292][ C0] ? __might_fault+0xd1/0x170
[ 56.971957][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 56.976815][ C0] ? asm_exc_page_fault+0x22/0x30
[ 56.981831][ C0] __sys_sendmmsg+0x18b/0x460
[ 56.986499][ C0] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 56.991512][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.996966][ C0] ? lock_release+0x560/0x780
[ 57.001659][ C0] ? lock_acquire+0x480/0x570
[ 57.006322][ C0] ? __ct_user_exit+0xff/0x150
[ 57.011073][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 57.015912][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 57.020764][ C0] ? up_write+0x470/0x470
[ 57.025085][ C0] ? vtime_user_exit+0x218/0x6c0
[ 57.030011][ C0] __x64_sys_sendmmsg+0x99/0x100
[ 57.034939][ C0] ? syscall_enter_from_user_mode+0x22/0xb0
[ 57.040839][ C0] do_syscall_64+0x35/0xb0
[ 57.045261][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.051141][ C0] RIP: 0033:0x7f51f9901dd9
[ 57.055545][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
executing program
executing program
executing program
[ 57.075137][ C0] RSP: 002b:00007ffc60ecc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 57.083566][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51f9901dd9
[ 57.091533][ C0] RDX: 000000000000ffc3 RSI: 0000000020001e80 RDI: 0000000000000006
[ 57.099492][ C0] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d
[ 57.107454][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc60ecc4d0
[ 57.115418][ C0] R13: 00000000000f4240 R14: 000000000000dbe0 R15: 00007ffc60ecc4c4
[ 57.123394][ 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
[ 60.363366][ T3673] net_ratelimit: 48 callbacks suppressed
[ 60.363385][ T3673] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.388955][ T3674] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.404580][ T3675] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
[ 60.419828][ T3676] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.437000][ T3677] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.453718][ T3678] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.462111][ 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()
[ 60.476044][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 60.485931][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 60.495977][ C1] Call Trace:
[ 60.499243][ C1]
[ 60.502251][ C1] dump_stack_lvl+0xcd/0x134
[ 60.506838][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 60.512288][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 60.517756][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 60.522596][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 60.528306][ C1] dccp_rcv_established+0x107/0x160
[ 60.533513][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 60.538207][ C1] __sk_receive_skb+0x294/0x820
[ 60.543065][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 60.547587][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 60.552969][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 60.558442][ C1] ip_local_deliver+0x1aa/0x200
[ 60.563320][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 60.567918][ C1] ip_rcv+0xaa/0xd0
[ 60.571999][ C1] ? ip_local_deliver+0x200/0x200
[ 60.577028][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 60.582925][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 60.588826][ C1] ? do_raw_spin_lock+0x120/0x2a0
[ 60.593859][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 60.598798][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.604279][ C1] ? lock_release+0x560/0x780
[ 60.608978][ C1] __netif_receive_skb+0x1f/0x1c0
[ 60.614021][ C1] process_backlog+0x3a0/0x7c0
executing program
executing program
[ 60.618790][ C1] __napi_poll+0xb3/0x6d0
[ 60.623156][ C1] net_rx_action+0x9c1/0xd90
[ 60.627838][ C1] ? napi_threaded_poll+0x530/0x530
[ 60.633037][ C1] ? cpuacct_all_seq_show+0x520/0x520
[ 60.638415][ C1] __do_softirq+0x1d3/0x9c6
[ 60.642931][ C1] ? __irq_exit_rcu+0x180/0x180
[ 60.647789][ C1] run_ksoftirqd+0x2d/0x60
[ 60.652208][ C1] smpboot_thread_fn+0x645/0x9c0
[ 60.657149][ C1] ? sort_range+0x30/0x30
[ 60.661480][ C1] kthread+0x2e4/0x3a0
[ 60.665554][ C1] ? kthread_complete_and_exit+0x40/0x40
executing program
executing program
executing program
[ 60.671193][ C1] ret_from_fork+0x1f/0x30
[ 60.675619][ C1]
[ 60.684551][ T3679] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.700264][ T3680] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
executing program
executing program
executing program
executing program
[ 60.716277][ T3681] dccp_xmit_packet: Payload too large (65475) for featneg.
[ 60.733653][ T3682] dccp_xmit_packet: Payload too large (65475) for featneg.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 61.068110][ C1] Negotiation of local Allow Short Seqnos failed in state CHANGING at net/dccp/feat.c:1534/dccp_feat_activate_values()
[ 61.087669][ C1] Negotiation of local Allow Short Seqnos failed in state CHANGING at net/dccp/feat.c:1534/dccp_feat_activate_values()
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 61.339752][ C0] Negotiation of local Allow Short Seqnos failed in state CHANGING at net/dccp/feat.c:1534/dccp_feat_activate_values()
executing program
executing program
executing program
executing program
[ 61.460434][ 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()
[ 61.474371][ C1] CPU: 1 PID: 3757 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 61.484769][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 61.494813][ C1] Call Trace:
[ 61.498076][ C1]
[ 61.500912][ C1] dump_stack_lvl+0xcd/0x134
[ 61.505564][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 61.511016][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 61.516486][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 61.521326][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 61.527031][ C1] dccp_rcv_established+0x107/0x160
[ 61.532242][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 61.536945][ C1] __sk_receive_skb+0x294/0x820
[ 61.541784][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 61.546293][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 61.551662][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 61.557110][ C1] ip_local_deliver+0x1aa/0x200
[ 61.561947][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 61.566537][ C1] ip_rcv+0xaa/0xd0
[ 61.570333][ C1] ? ip_local_deliver+0x200/0x200
[ 61.575341][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 61.581337][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 61.587239][ C1] ? do_raw_spin_lock+0x120/0x2a0
[ 61.592273][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 61.597269][ C1] ? trace_hardirqs_on+0x2d/0x120
[ 61.602296][ C1] __netif_receive_skb+0x1f/0x1c0
[ 61.607311][ C1] process_backlog+0x3a0/0x7c0
[ 61.612070][ C1] __napi_poll+0xb3/0x6d0
[ 61.616387][ C1] net_rx_action+0x9c1/0xd90
[ 61.620974][ C1] ? napi_threaded_poll+0x530/0x530
[ 61.626171][ C1] ? cpuacct_all_seq_show+0x520/0x520
[ 61.631540][ C1] ? net_tx_action+0x82f/0xd20
[ 61.636293][ C1] __do_softirq+0x1d3/0x9c6
[ 61.640790][ C1] __irq_exit_rcu+0x123/0x180
[ 61.645468][ C1] irq_exit_rcu+0x5/0x20
[ 61.649707][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 61.655335][ C1]
[ 61.658263][ C1]
[ 61.661178][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 61.667147][ C1] RIP: 0010:preempt_count_add+0x3f/0x140
[ 61.672773][ C1] Code: 53 83 e0 07 89 fb 48 c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 08 84 d2 0f 85 e1 00 00 00 8b 15 f8 89 c8 0f 65 01 1d 71 a0 af 7e <85> d2 75 11 65 8b 05 66 a0 af 7e 0f b6 c0 3d f4 00 00 00 7f 64 65
[ 61.692372][ C1] RSP: 0018:ffffc90003d0f268 EFLAGS: 00000282
[ 61.698423][ C1] RAX: 0000000000000003 RBX: 0000000000000001 RCX: 1ffffffff2236b18
[ 61.706385][ C1] RDX: 0000000000000000 RSI: ffffffff81c8481e RDI: 0000000000000001
[ 61.714340][ C1] RBP: ffffc90003d0f338 R08: ffffffff8e61b58e R09: ffffc90003d0f324
[ 61.722296][ C1] R10: fffff520007a1e69 R11: ffffc90003d0f410 R12: ffffc90003d0f3a8
[ 61.730272][ C1] R13: ffffc90003d0f2f0 R14: ffff88801c6b8000 R15: 0000000000000cc0
[ 61.738239][ C1] ? kasan_save_stack+0x1e/0x40
[ 61.743086][ C1] unwind_next_frame+0xaa/0x1cc0
[ 61.748014][ C1] ? kasan_save_stack+0x1e/0x40
[ 61.752851][ C1] ? kernel_text_address+0xd/0x80
[ 61.757870][ C1] ? write_profile+0x4a0/0x4a0
[ 61.762668][ C1] arch_stack_walk+0x7d/0xe0
[ 61.767247][ C1] ? kasan_save_stack+0x1e/0x40
[ 61.772087][ C1] stack_trace_save+0x8c/0xc0
[ 61.776769][ C1] ? filter_irq_stacks+0x90/0x90
[ 61.781715][ C1] ? unwind_get_return_address+0x51/0x90
[ 61.787390][ C1] ? write_profile+0x4a0/0x4a0
[ 61.792155][ C1] ? arch_stack_walk+0x93/0xe0
[ 61.797014][ C1] kasan_save_stack+0x1e/0x40
[ 61.801687][ C1] ? kasan_save_stack+0x1e/0x40
[ 61.806528][ C1] ? kmem_cache_free+0xeb/0x5b0
[ 61.811373][ C1] ? stack_trace_save+0x8c/0xc0
[ 61.816221][ C1] ? __stack_depot_save+0x35/0x500
[ 61.821318][ C1] ? skb_release_data+0x5f1/0x870
[ 61.826330][ C1] ? kfree_skb_reason.part.0+0xdd/0x320
[ 61.831865][ C1] ? kmem_cache_free+0xeb/0x5b0
[ 61.836704][ C1] ? kasan_save_stack+0x2e/0x40
[ 61.841541][ C1] ? kasan_save_stack+0x1e/0x40
[ 61.846373][ C1] ? kasan_set_track+0x21/0x30
[ 61.851134][ C1] ? kasan_set_free_info+0x20/0x30
[ 61.856229][ C1] ? ____kasan_slab_free+0x166/0x1c0
[ 61.861512][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.866958][ C1] ? lock_acquire+0x480/0x570
[ 61.871636][ C1] ? lock_release+0x780/0x780
[ 61.876298][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.881745][ C1] ? lock_release+0x560/0x780
[ 61.886408][ C1] ? do_syscall_64+0x35/0xb0
[ 61.890985][ C1] ? kmem_cache_alloc_node+0x46/0x3f0
[ 61.896355][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 61.901193][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 61.906113][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.911565][ C1] ? lock_acquire+0x480/0x570
[ 61.916237][ C1] ? kasan_unpoison+0x40/0x70
[ 61.920924][ C1] __kasan_slab_alloc+0x90/0xc0
[ 61.925777][ C1] kmem_cache_alloc_node+0x2b1/0x3f0
[ 61.931044][ C1] ? debug_check_no_obj_freed+0x20c/0x420
[ 61.936750][ C1] __alloc_skb+0x210/0x2f0
[ 61.941153][ C1] alloc_skb_with_frags+0x93/0x6c0
[ 61.946254][ C1] ? aa_label_sk_perm+0x15d/0x530
[ 61.951264][ C1] ? trace_hardirqs_on+0x2d/0x120
[ 61.956273][ C1] sock_alloc_send_pskb+0x7a3/0x930
[ 61.961457][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.966900][ C1] ? task_cls_classid+0x370/0x370
[ 61.971908][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 61.976748][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 61.981671][ C1] ? dccp_sendmsg+0x298/0xca0
[ 61.986335][ C1] dccp_sendmsg+0x2b0/0xca0
[ 61.990824][ C1] ? aa_sk_perm+0x30f/0xaa0
[ 61.995327][ C1] ? dccp_done+0x100/0x100
[ 61.999726][ C1] ? aa_af_perm+0x230/0x230
[ 62.004214][ C1] ? __import_iovec+0x1f7/0x610
[ 62.009056][ C1] inet_sendmsg+0x99/0xe0
[ 62.013372][ C1] ? inet_send_prepare+0x4e0/0x4e0
[ 62.018473][ C1] sock_sendmsg+0xcf/0x120
[ 62.022886][ C1] ____sys_sendmsg+0x334/0x810
[ 62.027651][ C1] ? copy_msghdr_from_user+0xfc/0x150
[ 62.033007][ C1] ? kernel_sendmsg+0x50/0x50
[ 62.037668][ C1] ? vm_iomap_memory+0x190/0x190
[ 62.042590][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.048038][ C1] ? kfree+0x1fb/0x580
[ 62.052100][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.057557][ C1] ? lock_release+0x560/0x780
[ 62.062234][ C1] ___sys_sendmsg+0x110/0x1b0
[ 62.066919][ C1] ? do_recvmmsg+0x6e0/0x6e0
[ 62.071499][ C1] ? do_user_addr_fault+0x4e0/0x1210
[ 62.076792][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.082266][ C1] ? lock_acquire+0x480/0x570
[ 62.086946][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.092388][ C1] ? lock_release+0x560/0x780
[ 62.097048][ C1] ? __might_fault+0xd1/0x170
[ 62.101720][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 62.106555][ C1] ? asm_exc_page_fault+0x22/0x30
[ 62.111565][ C1] __sys_sendmmsg+0x18b/0x460
[ 62.116229][ C1] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 62.121243][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.126689][ C1] ? lock_release+0x560/0x780
[ 62.131350][ C1] ? lock_acquire+0x480/0x570
[ 62.136009][ C1] ? __ct_user_exit+0xff/0x150
[ 62.140760][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 62.145599][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 62.150437][ C1] ? up_write+0x470/0x470
[ 62.154776][ C1] ? vtime_user_exit+0x218/0x6c0
[ 62.159721][ C1] __x64_sys_sendmmsg+0x99/0x100
[ 62.164647][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 62.170526][ C1] do_syscall_64+0x35/0xb0
[ 62.174945][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.180997][ C1] RIP: 0033:0x7f51f9901dd9
[ 62.185398][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48
[ 62.205090][ C1] RSP: 002b:00007ffc60ecc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 62.213486][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51f9901dd9
[ 62.221441][ C1] RDX: 000000000000ffc3 RSI: 0000000020001e80 RDI: 0000000000000006
[ 62.229580][ C1] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d
[ 62.237538][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc60ecc4d0
[ 62.245500][ C1] R13: 00000000000f4240 R14: 000000000000eff4 R15: 00007ffc60ecc4c4
[ 62.253480][ C1]
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 62.388115][ C0] BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:691/ccid3_first_li()
[ 62.397601][ C0] CPU: 0 PID: 3772 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 62.408029][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 62.418069][ C0] Call Trace:
[ 62.421331][ C0]
[ 62.424159][ C0] dump_stack_lvl+0xcd/0x134
[ 62.428739][ C0] ccid3_first_li.cold+0x67/0x17a
[ 62.433753][ C0] tfrc_lh_interval_add+0x640/0x8e0
[ 62.438937][ C0] ? ccid3_hc_tx_send_packet+0x970/0x970
[ 62.444563][ C0] tfrc_rx_handle_loss+0x476/0x2030
[ 62.449755][ C0] ? ccid3_hc_tx_send_packet+0x970/0x970
[ 62.455377][ C0] ccid3_hc_rx_packet_recv+0x3a9/0xf50
[ 62.460828][ C0] ? ccid3_hc_rx_init+0x60/0x60
[ 62.465685][ C0] dccp_deliver_input_to_ccids+0xe1/0x260
[ 62.471397][ C0] dccp_rcv_established+0x107/0x160
[ 62.476580][ C0] dccp_v4_do_rcv+0x164/0x1a0
[ 62.481242][ C0] __sk_receive_skb+0x294/0x820
[ 62.486080][ C0] dccp_v4_rcv+0xfb5/0x18a0
[ 62.490572][ C0] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 62.495940][ C0] ip_local_deliver_finish+0x2e8/0x4c0
[ 62.501408][ C0] ip_local_deliver+0x1aa/0x200
[ 62.506263][ C0] ip_rcv_finish+0x1cb/0x2f0
[ 62.510843][ C0] ip_rcv+0xaa/0xd0
[ 62.514638][ C0] ? ip_local_deliver+0x200/0x200
[ 62.519652][ C0] __netif_receive_skb_one_core+0x114/0x180
[ 62.525536][ C0] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 62.531416][ C0] ? do_raw_spin_lock+0x120/0x2a0
[ 62.536427][ C0] ? rwlock_bug.part.0+0x90/0x90
[ 62.541351][ C0] __netif_receive_skb+0x1f/0x1c0
[ 62.546364][ C0] process_backlog+0x3a0/0x7c0
[ 62.551131][ C0] __napi_poll+0xb3/0x6d0
[ 62.555457][ C0] net_rx_action+0x9c1/0xd90
[ 62.560063][ C0] ? napi_threaded_poll+0x530/0x530
[ 62.565334][ C0] ? cpuacct_all_seq_show+0x520/0x520
[ 62.570706][ C0] __do_softirq+0x1d3/0x9c6
[ 62.575226][ C0] do_softirq.part.0+0xde/0x130
[ 62.580073][ C0]
[ 62.583000][ C0]
[ 62.585925][ C0] ? ip_finish_output2+0x7a2/0x2170
[ 62.591121][ C0] __local_bh_enable_ip+0x102/0x120
[ 62.596308][ C0] ip_finish_output2+0x7d0/0x2170
[ 62.601316][ C0] ? ip_fragment.constprop.0+0x240/0x240
[ 62.606934][ C0] ? ip_mc_finish_output+0x5a0/0x5a0
[ 62.612207][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.617650][ C0] ? lock_acquire+0x480/0x570
[ 62.622311][ C0] __ip_finish_output+0x396/0x650
[ 62.627322][ C0] ip_finish_output+0x2d/0x280
[ 62.632093][ C0] ip_output+0x19f/0x310
[ 62.636317][ C0] __ip_queue_xmit+0x8de/0x1be0
[ 62.641155][ C0] dccp_transmit_skb+0x7e9/0x1420
[ 62.646177][ C0] dccp_send_sync+0x1c0/0x260
[ 62.650836][ C0] __dccp_rcv_established.constprop.0+0x265/0x3b0
[ 62.657236][ C0] dccp_rcv_established+0x112/0x160
[ 62.662416][ C0] dccp_v4_do_rcv+0x164/0x1a0
[ 62.667078][ C0] __release_sock+0x12f/0x3a0
[ 62.671741][ C0] release_sock+0x54/0x1b0
[ 62.676138][ C0] dccp_sendmsg+0x697/0xca0
[ 62.680644][ C0] ? dccp_done+0x100/0x100
[ 62.685042][ C0] ? aa_af_perm+0x230/0x230
[ 62.689535][ C0] ? __import_iovec+0x1f7/0x610
[ 62.694372][ C0] inet_sendmsg+0x99/0xe0
[ 62.698692][ C0] ? inet_send_prepare+0x4e0/0x4e0
[ 62.703788][ C0] sock_sendmsg+0xcf/0x120
[ 62.708191][ C0] ____sys_sendmsg+0x334/0x810
[ 62.712943][ C0] ? copy_msghdr_from_user+0xfc/0x150
[ 62.718300][ C0] ? kernel_sendmsg+0x50/0x50
[ 62.722959][ C0] ? vm_iomap_memory+0x190/0x190
[ 62.727885][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.733329][ C0] ? kfree+0x1fb/0x580
[ 62.737409][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.742874][ C0] ? lock_release+0x560/0x780
[ 62.747558][ C0] ___sys_sendmsg+0x110/0x1b0
[ 62.752222][ C0] ? do_recvmmsg+0x6e0/0x6e0
[ 62.756797][ C0] ? do_user_addr_fault+0x4e0/0x1210
[ 62.762079][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.767523][ C0] ? lock_acquire+0x480/0x570
[ 62.772191][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.777632][ C0] ? lock_release+0x560/0x780
[ 62.782303][ C0] ? __might_fault+0xd1/0x170
[ 62.786977][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 62.791809][ C0] ? asm_exc_page_fault+0x22/0x30
[ 62.796827][ C0] __sys_sendmmsg+0x18b/0x460
[ 62.801492][ C0] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 62.806505][ C0] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.811949][ C0] ? lock_release+0x560/0x780
[ 62.816617][ C0] ? lock_acquire+0x480/0x570
[ 62.821274][ C0] ? __ct_user_exit+0xff/0x150
[ 62.826032][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 62.830892][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 62.835722][ C0] ? up_write+0x470/0x470
[ 62.840038][ C0] ? vtime_user_exit+0x218/0x6c0
[ 62.844968][ C0] __x64_sys_sendmmsg+0x99/0x100
[ 62.849893][ C0] ? syscall_enter_from_user_mode+0x22/0xb0
[ 62.855772][ C0] do_syscall_64+0x35/0xb0
[ 62.860173][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.866051][ C0] RIP: 0033:0x7f51f9901dd9
[ 62.870457][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
executing program
[ 62.890050][ C0] RSP: 002b:00007ffc60ecc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 62.898448][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51f9901dd9
[ 62.906402][ C0] RDX: 000000000000ffc3 RSI: 0000000020001e80 RDI: 0000000000000006
[ 62.914355][ C0] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d
[ 62.922310][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc60ecc4d0
[ 62.930275][ C0] R13: 00000000000f4240 R14: 000000000000f394 R15: 00007ffc60ecc4c4
executing program
executing program
executing program
executing program
[ 62.938233][ C0]
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 62.994350][ C0] Negotiation of local Allow Short Seqnos failed in state CHANGING at net/dccp/feat.c:1534/dccp_feat_activate_values()
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 63.247981][ C0] Negotiation of local Allow Short Seqnos failed in state CHANGING at net/dccp/feat.c:1534/dccp_feat_activate_values()
executing program
executing program
[ 63.358667][ 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()
[ 63.372591][ C1] CPU: 1 PID: 3816 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 63.382999][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 63.393058][ C1] Call Trace:
[ 63.397088][ C1]
[ 63.399937][ C1] dump_stack_lvl+0xcd/0x134
[ 63.404520][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 63.409974][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 63.415424][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 63.420262][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 63.425974][ C1] dccp_rcv_established+0x107/0x160
[ 63.431158][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 63.435827][ C1] __sk_receive_skb+0x294/0x820
[ 63.440688][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 63.445221][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 63.450624][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 63.456108][ C1] ip_local_deliver+0x1aa/0x200
[ 63.460972][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 63.465589][ C1] ip_rcv+0xaa/0xd0
[ 63.469431][ C1] ? ip_local_deliver+0x200/0x200
[ 63.474478][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 63.480385][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 63.486285][ C1] ? do_raw_spin_lock+0x120/0x2a0
[ 63.491318][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 63.496274][ C1] ? trace_hardirqs_on+0x2d/0x120
[ 63.501302][ C1] __netif_receive_skb+0x1f/0x1c0
[ 63.506336][ C1] process_backlog+0x3a0/0x7c0
[ 63.511111][ C1] __napi_poll+0xb3/0x6d0
[ 63.515444][ C1] net_rx_action+0x9c1/0xd90
[ 63.520041][ C1] ? napi_threaded_poll+0x530/0x530
[ 63.525241][ C1] ? cpuacct_all_seq_show+0x520/0x520
[ 63.530617][ C1] ? net_tx_action+0x82f/0xd20
[ 63.535388][ C1] __do_softirq+0x1d3/0x9c6
[ 63.539911][ C1] __irq_exit_rcu+0x123/0x180
[ 63.544601][ C1] irq_exit_rcu+0x5/0x20
[ 63.548844][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 63.554483][ C1]
[ 63.557408][ C1]
[ 63.560345][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 63.566344][ C1] RIP: 0010:__orc_find+0x5b/0xf0
[ 63.571294][ C1] Code: ff df 49 89 fe 48 89 fd eb 0c 48 8d 6b 04 49 89 de 49 39 ec 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 <48> d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89
[ 63.590990][ C1] RSP: 0018:ffffc90003d0f238 EFLAGS: 00000202
[ 63.597054][ C1] RAX: 000000000000000b RBX: 0000000000000001 RCX: ffffffff87eda6e8
[ 63.605022][ C1] RDX: 000000000000000b RSI: ffffffff8edf57f8 RDI: ffffffff8e430c20
[ 63.612987][ C1] RBP: ffffffff8e430c20 R08: ffffffff8be023e0 R09: ffffc90003d0f324
[ 63.620955][ C1] R10: fffff520007a1e69 R11: 000000000008c07c R12: ffffffff8e430c4c
[ 63.628922][ C1] R13: ffffffff8e430c20 R14: ffffffff8e430c20 R15: dffffc0000000000
[ 63.636893][ C1] ? inet_sendmsg+0x98/0xe0
[ 63.641407][ C1] ? arch_stack_walk+0x5c/0xe0
[ 63.646176][ C1] ? inet_sendmsg+0x98/0xe0
[ 63.650681][ C1] unwind_next_frame+0x2a3/0x1cc0
[ 63.655709][ C1] ? inet_sendmsg+0x99/0xe0
[ 63.660215][ C1] ? kernel_text_address+0xd/0x80
[ 63.665237][ C1] ? write_profile+0x4a0/0x4a0
[ 63.670016][ C1] arch_stack_walk+0x7d/0xe0
[ 63.674607][ C1] ? inet_sendmsg+0x99/0xe0
[ 63.679114][ C1] stack_trace_save+0x8c/0xc0
[ 63.683794][ C1] ? filter_irq_stacks+0x90/0x90
[ 63.688737][ C1] ? unwind_get_return_address+0x51/0x90
[ 63.694384][ C1] ? write_profile+0x4a0/0x4a0
[ 63.699151][ C1] ? arch_stack_walk+0x93/0xe0
[ 63.703913][ C1] kasan_save_stack+0x1e/0x40
[ 63.708678][ C1] ? kasan_save_stack+0x1e/0x40
[ 63.713532][ C1] ? __kasan_slab_alloc+0x90/0xc0
[ 63.718557][ C1] ? kmem_cache_alloc_node+0x2b1/0x3f0
[ 63.724014][ C1] ? __alloc_skb+0x210/0x2f0
[ 63.728603][ C1] ? alloc_skb_with_frags+0x93/0x6c0
[ 63.733890][ C1] ? sock_alloc_send_pskb+0x7a3/0x930
[ 63.739260][ C1] ? dccp_sendmsg+0x2b0/0xca0
[ 63.743937][ C1] ? inet_sendmsg+0x99/0xe0
[ 63.748444][ C1] ? kmem_cache_free+0xeb/0x5b0
[ 63.753299][ C1] ? stack_trace_save+0x8c/0xc0
[ 63.758152][ C1] ? __stack_depot_save+0x35/0x500
[ 63.763262][ C1] ? skb_release_data+0x5f1/0x870
[ 63.768286][ C1] ? kfree_skb_reason.part.0+0xdd/0x320
[ 63.773838][ C1] ? kmem_cache_free+0xeb/0x5b0
[ 63.778696][ C1] ? kasan_save_stack+0x2e/0x40
[ 63.783550][ C1] ? kasan_save_stack+0x1e/0x40
[ 63.788404][ C1] ? kasan_set_track+0x21/0x30
[ 63.793169][ C1] ? kasan_set_free_info+0x20/0x30
[ 63.798280][ C1] ? ____kasan_slab_free+0x166/0x1c0
[ 63.803569][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.809029][ C1] ? lock_acquire+0x480/0x570
[ 63.813707][ C1] ? lock_release+0x780/0x780
[ 63.818390][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.823850][ C1] ? lock_release+0x560/0x780
[ 63.828526][ C1] ? do_syscall_64+0x35/0xb0
[ 63.833116][ C1] ? kmem_cache_alloc_node+0x46/0x3f0
[ 63.838486][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 63.843338][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 63.848284][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.853740][ C1] ? lock_acquire+0x480/0x570
[ 63.858418][ C1] ? kasan_unpoison+0x40/0x70
[ 63.863113][ C1] __kasan_slab_alloc+0x90/0xc0
[ 63.867968][ C1] kmem_cache_alloc_node+0x2b1/0x3f0
[ 63.873257][ C1] ? debug_check_no_obj_freed+0x20c/0x420
[ 63.878983][ C1] __alloc_skb+0x210/0x2f0
[ 63.883401][ C1] alloc_skb_with_frags+0x93/0x6c0
[ 63.888518][ C1] ? aa_label_sk_perm+0x15d/0x530
[ 63.893547][ C1] ? trace_hardirqs_on+0x2d/0x120
[ 63.898571][ C1] sock_alloc_send_pskb+0x7a3/0x930
[ 63.903769][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.909233][ C1] ? task_cls_classid+0x370/0x370
[ 63.914255][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 63.919106][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 63.924046][ C1] ? dccp_sendmsg+0x298/0xca0
[ 63.928726][ C1] dccp_sendmsg+0x2b0/0xca0
[ 63.933230][ C1] ? aa_sk_perm+0x30f/0xaa0
[ 63.937738][ C1] ? dccp_done+0x100/0x100
[ 63.942154][ C1] ? aa_af_perm+0x230/0x230
[ 63.946661][ C1] ? __import_iovec+0x1f7/0x610
[ 63.951531][ C1] inet_sendmsg+0x99/0xe0
[ 63.955865][ C1] ? inet_send_prepare+0x4e0/0x4e0
[ 63.960992][ C1] sock_sendmsg+0xcf/0x120
[ 63.965408][ C1] ____sys_sendmsg+0x334/0x810
[ 63.970173][ C1] ? copy_msghdr_from_user+0xfc/0x150
[ 63.975561][ C1] ? kernel_sendmsg+0x50/0x50
[ 63.980248][ C1] ? vm_iomap_memory+0x190/0x190
[ 63.985187][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.990646][ C1] ? kfree+0x1fb/0x580
[ 63.994715][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.000172][ C1] ? lock_release+0x560/0x780
[ 64.004851][ C1] ___sys_sendmsg+0x110/0x1b0
[ 64.009534][ C1] ? do_recvmmsg+0x6e0/0x6e0
[ 64.014128][ C1] ? do_user_addr_fault+0x4e0/0x1210
[ 64.019418][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.024876][ C1] ? lock_acquire+0x480/0x570
[ 64.029554][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.035037][ C1] ? lock_release+0x560/0x780
[ 64.039740][ C1] ? __might_fault+0xd1/0x170
[ 64.044443][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 64.049299][ C1] ? asm_exc_page_fault+0x22/0x30
[ 64.054346][ C1] __sys_sendmmsg+0x18b/0x460
[ 64.059047][ C1] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 64.064086][ C1] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.069571][ C1] ? lock_release+0x560/0x780
[ 64.074247][ C1] ? lock_acquire+0x480/0x570
[ 64.078924][ C1] ? __ct_user_exit+0xff/0x150
[ 64.083695][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 64.088545][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 64.093397][ C1] ? up_write+0x470/0x470
[ 64.097801][ C1] ? vtime_user_exit+0x218/0x6c0
[ 64.102775][ C1] __x64_sys_sendmmsg+0x99/0x100
[ 64.107728][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 64.113635][ C1] do_syscall_64+0x35/0xb0
[ 64.118061][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 64.123960][ C1] RIP: 0033:0x7f51f9901dd9
[ 64.128375][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 c0 ff ff ff f7 d8 64 89 01 48
[ 64.148069][ C1] RSP: 002b:00007ffc60ecc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 64.156490][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51f9901dd9
[ 64.164468][ C1] RDX: 000000000000ffc3 RSI: 0000000020001e80 RDI: 0000000000000006
[ 64.172446][ C1] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d
[ 64.180417][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc60ecc4d0
[ 64.188384][ C1] R13: 00000000000f4240 R14: 000000000000f75e R15: 00007ffc60ecc4c4
[ 64.196359][ C1]
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 64.245986][ C0] Negotiation of local Allow Short Seqnos failed in state CHANGING at net/dccp/feat.c:1534/dccp_feat_activate_values()
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 64.427370][ 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()
[ 64.441325][ C1] CPU: 1 PID: 3840 Comm: syz-executor239 Not tainted 6.0.0-rc6-syzkaller-00009-g60891ec99e14 #0
[ 64.451721][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 64.461767][ C1] Call Trace:
[ 64.465033][ C1]
[ 64.467864][ C1] dump_stack_lvl+0xcd/0x134
[ 64.472468][ C1] tfrc_rx_hist_sample_rtt+0x4ce/0x4e0
[ 64.477917][ C1] ccid3_hc_rx_packet_recv+0x603/0xf50
[ 64.483379][ C1] ? ccid3_hc_rx_init+0x60/0x60
[ 64.488216][ C1] dccp_deliver_input_to_ccids+0xe1/0x260
[ 64.493925][ C1] dccp_rcv_established+0x107/0x160
[ 64.499129][ C1] dccp_v4_do_rcv+0x164/0x1a0
[ 64.503804][ C1] __sk_receive_skb+0x294/0x820
[ 64.508658][ C1] dccp_v4_rcv+0xfb5/0x18a0
[ 64.513163][ C1] ip_protocol_deliver_rcu+0x9b/0x7c0
[ 64.518523][ C1] ip_local_deliver_finish+0x2e8/0x4c0
[ 64.523968][ C1] ip_local_deliver+0x1aa/0x200
[ 64.528809][ C1] ip_rcv_finish+0x1cb/0x2f0
[ 64.533392][ C1] ip_rcv+0xaa/0xd0
[ 64.537192][ C1] ? ip_local_deliver+0x200/0x200
[ 64.542217][ C1] __netif_receive_skb_one_core+0x114/0x180
[ 64.548122][ C1] ? __netif_receive_skb_core+0x38f0/0x38f0
[ 64.554091][ C1] ? do_raw_spin_lock+0x120/0x2a0
[ 64.559276][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 64.564201][ C1] ? trace_hardirqs_on+0x2d/0x120
[ 64.569297][ C1] __netif_receive_skb+0x1f/0x1c0
[ 64.574308][ C1] process_backlog+0x3a0/0x7c0
[ 64.579057][ C1] __napi_poll+0xb3/0x6d0
[ 64.583373][ C1] net_rx_action+0x9c1/0xd90
[ 64.587963][ C1] ? napi_threaded_poll+0x530/0x530
[ 64.593145][ C1] ? cpuacct_all_seq_show+0x520/0x520
[ 64.598506][ C1] ? net_tx_action+0x82f/0xd20
[ 64.603254][ C1] __do_softirq+0x1d3/0x9c6
[ 64.607752][ C1] __irq_exit_rcu+0x123/0x180
[ 64.612439][ C1] irq_exit_rcu+0x5/0x20
[ 64.616665][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 64.622284][ C1]
[ 64.625207][ C1]