[ 48.887359][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.900488][ T41] device veth1_macvtap left promiscuous mode [ 48.906743][ T41] device veth0_macvtap left promiscuous mode [ 48.913137][ T41] device veth1_vlan left promiscuous mode [ 48.919267][ T41] device veth0_vlan left promiscuous mode [ 49.016721][ T41] team0 (unregistering): Port device team_slave_1 removed [ 49.032872][ T41] team0 (unregistering): Port device team_slave_0 removed [ 49.043096][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.056109][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.095159][ T41] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.112' (ECDSA) to the list of known hosts. 2023/01/25 17:36:05 ignoring optional flag "sandboxArg"="0" 2023/01/25 17:36:05 parsed 1 programs 2023/01/25 17:36:05 executed programs: 0 [ 65.490807][ T1206] ieee802154 phy0 wpan0: encryption failed: -22 [ 65.497170][ T1206] ieee802154 phy1 wpan1: encryption failed: -22 [ 68.208627][ T4353] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 70.293435][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.300896][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.308297][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.316865][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.324390][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.332003][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.399804][ T5496] chnl_net:caif_netlink_parms(): no params data found [ 70.428323][ T5496] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.435830][ T5496] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.444678][ T5496] device bridge_slave_0 entered promiscuous mode [ 70.452252][ T5496] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.459492][ T5496] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.467114][ T5496] device bridge_slave_1 entered promiscuous mode [ 70.482467][ T5496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.492775][ T5496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.511375][ T5496] team0: Port device team_slave_0 added [ 70.518248][ T5496] team0: Port device team_slave_1 added [ 70.532167][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.539255][ T5496] 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. [ 70.565148][ T5496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.577821][ T5496] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.584776][ T5496] 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. [ 70.618462][ T5496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.619559][ T14] cfg80211: failed to load regulatory.db [ 70.664712][ T5496] device hsr_slave_0 entered promiscuous mode [ 70.672362][ T5496] device hsr_slave_1 entered promiscuous mode [ 71.610258][ T5496] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.622165][ T5496] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.631493][ T5496] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.640600][ T5496] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.692830][ T5496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.705757][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.714911][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.725067][ T5496] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.736719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.746635][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.755863][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.763139][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.779096][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.787733][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.797571][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.806181][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.813311][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.822805][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.831452][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.852781][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.862479][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.871066][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.880728][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.889287][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.897585][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.907563][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.916161][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.927759][ T5496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.936117][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.049966][ T895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.057393][ T895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.071458][ T5496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.088971][ T895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.097865][ T895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.118260][ T5496] device veth0_vlan entered promiscuous mode [ 72.130976][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.140333][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.149401][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.157122][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.168400][ T5496] device veth1_vlan entered promiscuous mode [ 72.188279][ T5496] device veth0_macvtap entered promiscuous mode [ 72.199459][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.207528][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.217137][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.226192][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.236715][ T5496] device veth1_macvtap entered promiscuous mode [ 72.245151][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.253843][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.272096][ T5496] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.280855][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.289939][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.300164][ T5496] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.310369][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.319487][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.328609][ T5496] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.337382][ T5496] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.347691][ T5496] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.356804][ T5496] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.379013][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 72.421820][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.440840][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.451739][ T2402] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.452952][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.468017][ T2402] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.476994][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2023/01/25 17:36:13 executed programs: 1 [ 74.448761][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 76.538672][ T48] Bluetooth: hci0: command 0x040f tx timeout 2023/01/25 17:36:18 executed programs: 61 [ 78.608755][ T48] Bluetooth: hci0: command 0x0419 tx timeout 2023/01/25 17:36:23 executed programs: 122 [ 84.918026][ T6455] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 84.929831][ T6455] CPU: 0 PID: 6455 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 84.938446][ T6455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 84.948508][ T6455] Call Trace: [ 84.951820][ T6455] [ 84.954735][ T6455] dump_stack_lvl+0x57/0x7d [ 84.959222][ T6455] ccid3_hc_tx_packet_sent+0xda/0x110 [ 84.964604][ T6455] dccp_xmit_packet+0x28a/0x660 [ 84.969453][ T6455] dccp_write_xmit+0x10e/0x180 [ 84.974239][ T6455] dccp_sendmsg+0x820/0xb20 [ 84.978723][ T6455] ? _copy_from_user+0xb1/0xe0 [ 84.983490][ T6455] ? dccp_done+0xd0/0xd0 [ 84.987780][ T6455] ? inet_send_prepare+0x3b0/0x3b0 [ 84.992877][ T6455] sock_sendmsg+0xab/0xe0 [ 84.997342][ T6455] ____sys_sendmsg+0x397/0x8a0 [ 85.002149][ T6455] ? kernel_sendmsg+0x30/0x30 [ 85.006857][ T6455] ? __copy_msghdr+0x440/0x440 [ 85.011622][ T6455] ? mark_lock.part.0+0xee/0x1910 [ 85.016641][ T6455] ___sys_sendmsg+0xdb/0x160 [ 85.021311][ T6455] ? do_recvmmsg+0x560/0x560 [ 85.025890][ T6455] ? __fget_files+0x1a7/0x3a0 [ 85.030557][ T6455] ? lock_downgrade+0x6e0/0x6e0 [ 85.035405][ T6455] ? lock_acquire+0x1df/0x630 [ 85.040074][ T6455] ? __fget_files+0x1bf/0x3a0 [ 85.045003][ T6455] ? __fget_light+0xb9/0x210 [ 85.049600][ T6455] __sys_sendmmsg+0x13a/0x300 [ 85.054274][ T6455] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.059301][ T6455] ? __ct_user_exit+0xb0/0x100 [ 85.064046][ T6455] ? lock_downgrade+0x6e0/0x6e0 [ 85.068890][ T6455] ? lock_downgrade+0x6e0/0x6e0 [ 85.073740][ T6455] __x64_sys_sendmmsg+0x94/0x100 [ 85.078668][ T6455] ? syscall_enter_from_user_mode+0x22/0xb0 [ 85.084566][ T6455] do_syscall_64+0x35/0xb0 [ 85.088972][ T6455] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.094859][ T6455] RIP: 0033:0x7fbeef28a5a9 [ 85.099360][ T6455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 85.118948][ T6455] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.127452][ T6455] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 85.135514][ T6455] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 85.143462][ T6455] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 85.151427][ T6455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.159401][ T6455] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 85.167389][ T6455] [ 85.410965][ T6465] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 85.422258][ T6465] CPU: 1 PID: 6465 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 85.430836][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 85.440897][ T6465] Call Trace: [ 85.444171][ T6465] [ 85.447118][ T6465] dump_stack_lvl+0x57/0x7d [ 85.451721][ T6465] ccid3_hc_tx_packet_sent+0xda/0x110 [ 85.457086][ T6465] dccp_xmit_packet+0x28a/0x660 [ 85.461929][ T6465] dccp_write_xmit+0x10e/0x180 [ 85.466708][ T6465] dccp_sendmsg+0x820/0xb20 [ 85.471221][ T6465] ? _copy_from_user+0xb1/0xe0 [ 85.475976][ T6465] ? dccp_done+0xd0/0xd0 [ 85.480198][ T6465] ? inet_send_prepare+0x3b0/0x3b0 [ 85.485281][ T6465] sock_sendmsg+0xab/0xe0 [ 85.489588][ T6465] ____sys_sendmsg+0x397/0x8a0 [ 85.494337][ T6465] ? kernel_sendmsg+0x30/0x30 [ 85.499063][ T6465] ? __copy_msghdr+0x440/0x440 [ 85.503860][ T6465] ? mark_lock.part.0+0xee/0x1910 [ 85.508872][ T6465] ___sys_sendmsg+0xdb/0x160 [ 85.513454][ T6465] ? do_recvmmsg+0x560/0x560 [ 85.518088][ T6465] ? __fget_files+0x1a7/0x3a0 [ 85.522842][ T6465] ? lock_downgrade+0x6e0/0x6e0 [ 85.527770][ T6465] ? lock_acquire+0x1df/0x630 [ 85.532434][ T6465] ? __fget_files+0x1bf/0x3a0 [ 85.537094][ T6465] ? __fget_light+0xb9/0x210 [ 85.541668][ T6465] __sys_sendmmsg+0x13a/0x300 [ 85.546333][ T6465] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.551346][ T6465] ? __ct_user_exit+0xb0/0x100 [ 85.556086][ T6465] ? lock_downgrade+0x6e0/0x6e0 [ 85.561114][ T6465] ? lock_downgrade+0x6e0/0x6e0 [ 85.565976][ T6465] __x64_sys_sendmmsg+0x94/0x100 [ 85.570894][ T6465] ? syscall_enter_from_user_mode+0x22/0xb0 [ 85.576766][ T6465] do_syscall_64+0x35/0xb0 [ 85.581186][ T6465] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.587144][ T6465] RIP: 0033:0x7fbeef28a5a9 [ 85.591543][ T6465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 85.611237][ T6465] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.619631][ T6465] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 85.627691][ T6465] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 85.635729][ T6465] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 85.643693][ T6465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.651665][ T6465] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 85.659630][ T6465] [ 85.852399][ T6473] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 85.863755][ T6473] CPU: 1 PID: 6473 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 85.872334][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 85.882379][ T6473] Call Trace: [ 85.885644][ T6473] [ 85.888593][ T6473] dump_stack_lvl+0x57/0x7d [ 85.893099][ T6473] ccid3_hc_tx_packet_sent+0xda/0x110 [ 85.898457][ T6473] dccp_xmit_packet+0x28a/0x660 [ 85.903287][ T6473] dccp_write_xmit+0x10e/0x180 [ 85.908089][ T6473] dccp_sendmsg+0x820/0xb20 [ 85.912575][ T6473] ? _copy_from_user+0xb1/0xe0 [ 85.917343][ T6473] ? dccp_done+0xd0/0xd0 [ 85.921613][ T6473] ? inet_send_prepare+0x3b0/0x3b0 [ 85.926726][ T6473] sock_sendmsg+0xab/0xe0 [ 85.931048][ T6473] ____sys_sendmsg+0x397/0x8a0 [ 85.935814][ T6473] ? kernel_sendmsg+0x30/0x30 [ 85.940486][ T6473] ? __copy_msghdr+0x440/0x440 [ 85.945237][ T6473] ? mark_lock.part.0+0xee/0x1910 [ 85.950245][ T6473] ___sys_sendmsg+0xdb/0x160 [ 85.954813][ T6473] ? do_recvmmsg+0x560/0x560 [ 85.959387][ T6473] ? __fget_files+0x1a7/0x3a0 [ 85.964043][ T6473] ? lock_downgrade+0x6e0/0x6e0 [ 85.968902][ T6473] ? lock_acquire+0x1df/0x630 [ 85.973608][ T6473] ? __fget_files+0x1bf/0x3a0 [ 85.978280][ T6473] ? __fget_light+0xb9/0x210 [ 85.982850][ T6473] __sys_sendmmsg+0x13a/0x300 [ 85.987523][ T6473] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.992542][ T6473] ? __ct_user_exit+0xb0/0x100 [ 85.997305][ T6473] ? lock_downgrade+0x6e0/0x6e0 [ 86.002219][ T6473] ? lock_downgrade+0x6e0/0x6e0 [ 86.007044][ T6473] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 86.013182][ T6473] __x64_sys_sendmmsg+0x94/0x100 [ 86.018267][ T6473] ? syscall_enter_from_user_mode+0x22/0xb0 [ 86.024285][ T6473] do_syscall_64+0x35/0xb0 [ 86.028692][ T6473] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.034557][ T6473] RIP: 0033:0x7fbeef28a5a9 [ 86.038955][ T6473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 86.058542][ T6473] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.066957][ T6473] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 86.074993][ T6473] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 86.082939][ T6473] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 86.090881][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.098844][ T6473] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 86.106806][ T6473] [ 86.162238][ T6475] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 86.174057][ T6475] CPU: 1 PID: 6475 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 86.182643][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 86.192686][ T6475] Call Trace: [ 86.195966][ T6475] [ 86.198880][ T6475] dump_stack_lvl+0x57/0x7d [ 86.204517][ T6475] ccid3_hc_tx_packet_sent+0xda/0x110 [ 86.209873][ T6475] dccp_xmit_packet+0x28a/0x660 [ 86.214718][ T6475] dccp_write_xmit+0x10e/0x180 [ 86.219475][ T6475] dccp_sendmsg+0x820/0xb20 [ 86.224048][ T6475] ? _copy_from_user+0xb1/0xe0 [ 86.228821][ T6475] ? dccp_done+0xd0/0xd0 [ 86.233075][ T6475] ? inet_send_prepare+0x3b0/0x3b0 [ 86.238173][ T6475] sock_sendmsg+0xab/0xe0 [ 86.242484][ T6475] ____sys_sendmsg+0x397/0x8a0 [ 86.247224][ T6475] ? kernel_sendmsg+0x30/0x30 [ 86.251896][ T6475] ? __copy_msghdr+0x440/0x440 [ 86.256640][ T6475] ? mark_lock.part.0+0xee/0x1910 [ 86.261667][ T6475] ___sys_sendmsg+0xdb/0x160 [ 86.266254][ T6475] ? do_recvmmsg+0x560/0x560 [ 86.270835][ T6475] ? __fget_files+0x1a7/0x3a0 [ 86.275508][ T6475] ? lock_downgrade+0x6e0/0x6e0 [ 86.280354][ T6475] ? lock_acquire+0x1df/0x630 [ 86.285055][ T6475] ? __fget_files+0x1bf/0x3a0 [ 86.289715][ T6475] ? __fget_light+0xb9/0x210 [ 86.294283][ T6475] __sys_sendmmsg+0x13a/0x300 [ 86.298969][ T6475] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 86.303978][ T6475] ? __ct_user_exit+0xb0/0x100 [ 86.308726][ T6475] ? lock_downgrade+0x6e0/0x6e0 [ 86.313569][ T6475] ? lock_downgrade+0x6e0/0x6e0 [ 86.318497][ T6475] __x64_sys_sendmmsg+0x94/0x100 [ 86.323418][ T6475] ? syscall_enter_from_user_mode+0x22/0xb0 [ 86.329306][ T6475] do_syscall_64+0x35/0xb0 [ 86.333735][ T6475] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.340022][ T6475] RIP: 0033:0x7fbeef28a5a9 [ 86.344422][ T6475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 86.364013][ T6475] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.372458][ T6475] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 86.380415][ T6475] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 86.388460][ T6475] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 86.396433][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.404379][ T6475] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 86.412330][ T6475] [ 86.461090][ T6477] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 86.472937][ T6477] CPU: 1 PID: 6477 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 86.481501][ T6477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 86.491535][ T6477] Call Trace: [ 86.494803][ T6477] [ 86.497734][ T6477] dump_stack_lvl+0x57/0x7d [ 86.502221][ T6477] ccid3_hc_tx_packet_sent+0xda/0x110 [ 86.507569][ T6477] dccp_xmit_packet+0x28a/0x660 [ 86.512433][ T6477] dccp_write_xmit+0x10e/0x180 [ 86.517201][ T6477] dccp_sendmsg+0x820/0xb20 [ 86.521692][ T6477] ? _copy_from_user+0xb1/0xe0 [ 86.526429][ T6477] ? dccp_done+0xd0/0xd0 [ 86.530672][ T6477] ? inet_send_prepare+0x3b0/0x3b0 [ 86.535756][ T6477] sock_sendmsg+0xab/0xe0 [ 86.540061][ T6477] ____sys_sendmsg+0x397/0x8a0 [ 86.544799][ T6477] ? kernel_sendmsg+0x30/0x30 [ 86.549486][ T6477] ? __copy_msghdr+0x440/0x440 [ 86.554251][ T6477] ? mark_lock.part.0+0xee/0x1910 [ 86.559262][ T6477] ___sys_sendmsg+0xdb/0x160 [ 86.563826][ T6477] ? do_recvmmsg+0x560/0x560 [ 86.568391][ T6477] ? __fget_files+0x1a7/0x3a0 [ 86.573043][ T6477] ? lock_downgrade+0x6e0/0x6e0 [ 86.577888][ T6477] ? lock_acquire+0x1df/0x630 [ 86.582551][ T6477] ? __fget_files+0x1bf/0x3a0 [ 86.587213][ T6477] ? __fget_light+0xb9/0x210 [ 86.591867][ T6477] __sys_sendmmsg+0x13a/0x300 [ 86.596634][ T6477] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 86.602273][ T6477] ? __ct_user_exit+0xb0/0x100 [ 86.607042][ T6477] ? lock_downgrade+0x6e0/0x6e0 [ 86.611959][ T6477] ? lock_downgrade+0x6e0/0x6e0 [ 86.617071][ T6477] __x64_sys_sendmmsg+0x94/0x100 [ 86.622156][ T6477] ? syscall_enter_from_user_mode+0x22/0xb0 [ 86.628023][ T6477] do_syscall_64+0x35/0xb0 [ 86.632441][ T6477] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.638484][ T6477] RIP: 0033:0x7fbeef28a5a9 [ 86.642983][ T6477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 86.662740][ T6477] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.671131][ T6477] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 86.679082][ T6477] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 86.687051][ T6477] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 86.695005][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.702955][ T6477] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 86.711369][ T6477] [ 86.817842][ T6481] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 86.829335][ T6481] CPU: 1 PID: 6481 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 86.838159][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 86.848306][ T6481] Call Trace: [ 86.851581][ T6481] [ 86.854495][ T6481] dump_stack_lvl+0x57/0x7d [ 86.859557][ T6481] ccid3_hc_tx_packet_sent+0xda/0x110 [ 86.865095][ T6481] dccp_xmit_packet+0x28a/0x660 [ 86.870123][ T6481] dccp_write_xmit+0x10e/0x180 [ 86.874866][ T6481] dccp_sendmsg+0x820/0xb20 [ 86.879388][ T6481] ? _copy_from_user+0xb1/0xe0 [ 86.884140][ T6481] ? dccp_done+0xd0/0xd0 [ 86.888372][ T6481] ? inet_send_prepare+0x3b0/0x3b0 [ 86.893472][ T6481] sock_sendmsg+0xab/0xe0 [ 86.897977][ T6481] ____sys_sendmsg+0x397/0x8a0 [ 86.902739][ T6481] ? kernel_sendmsg+0x30/0x30 [ 86.907432][ T6481] ? __copy_msghdr+0x440/0x440 [ 86.912474][ T6481] ? mark_lock.part.0+0xee/0x1910 [ 86.917490][ T6481] ___sys_sendmsg+0xdb/0x160 [ 86.922062][ T6481] ? do_recvmmsg+0x560/0x560 [ 86.926657][ T6481] ? __fget_files+0x1a7/0x3a0 [ 86.931311][ T6481] ? lock_downgrade+0x6e0/0x6e0 [ 86.936141][ T6481] ? lock_acquire+0x1df/0x630 [ 86.940813][ T6481] ? __fget_files+0x1bf/0x3a0 [ 86.945466][ T6481] ? __fget_light+0xb9/0x210 [ 86.950120][ T6481] __sys_sendmmsg+0x13a/0x300 [ 86.954772][ T6481] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 86.959793][ T6481] ? __ct_user_exit+0xb0/0x100 [ 86.964529][ T6481] ? lock_downgrade+0x6e0/0x6e0 [ 86.969350][ T6481] ? lock_downgrade+0x6e0/0x6e0 [ 86.974180][ T6481] __x64_sys_sendmmsg+0x94/0x100 [ 86.979088][ T6481] ? syscall_enter_from_user_mode+0x22/0xb0 [ 86.984952][ T6481] do_syscall_64+0x35/0xb0 [ 86.989341][ T6481] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 86.995498][ T6481] RIP: 0033:0x7fbeef28a5a9 [ 87.000063][ T6481] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 87.019852][ T6481] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.028259][ T6481] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 87.036488][ T6481] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 87.044870][ T6481] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 87.053005][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.060971][ T6481] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 87.068930][ T6481] [ 87.125146][ T6483] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 87.136801][ T6483] CPU: 0 PID: 6483 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 87.145817][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 87.155879][ T6483] Call Trace: [ 87.159139][ T6483] [ 87.162054][ T6483] dump_stack_lvl+0x57/0x7d [ 87.166569][ T6483] ccid3_hc_tx_packet_sent+0xda/0x110 [ 87.171927][ T6483] dccp_xmit_packet+0x28a/0x660 [ 87.176840][ T6483] dccp_write_xmit+0x10e/0x180 [ 87.181583][ T6483] dccp_sendmsg+0x820/0xb20 [ 87.186068][ T6483] ? _copy_from_user+0xb1/0xe0 [ 87.190892][ T6483] ? dccp_done+0xd0/0xd0 [ 87.195111][ T6483] ? inet_send_prepare+0x3b0/0x3b0 [ 87.200198][ T6483] sock_sendmsg+0xab/0xe0 [ 87.204499][ T6483] ____sys_sendmsg+0x397/0x8a0 [ 87.209239][ T6483] ? kernel_sendmsg+0x30/0x30 [ 87.213890][ T6483] ? __copy_msghdr+0x440/0x440 [ 87.218639][ T6483] ? mark_lock.part.0+0xee/0x1910 [ 87.223640][ T6483] ___sys_sendmsg+0xdb/0x160 [ 87.228203][ T6483] ? do_recvmmsg+0x560/0x560 [ 87.232767][ T6483] ? __fget_files+0x1a7/0x3a0 [ 87.237419][ T6483] ? lock_downgrade+0x6e0/0x6e0 [ 87.242258][ T6483] ? lock_acquire+0x1df/0x630 [ 87.246923][ T6483] ? __fget_files+0x1bf/0x3a0 [ 87.251607][ T6483] ? __fget_light+0xb9/0x210 [ 87.256177][ T6483] __sys_sendmmsg+0x13a/0x300 [ 87.260836][ T6483] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.265846][ T6483] ? __ct_user_exit+0xb0/0x100 [ 87.270587][ T6483] ? lock_downgrade+0x6e0/0x6e0 [ 87.275414][ T6483] ? lock_downgrade+0x6e0/0x6e0 [ 87.280254][ T6483] __x64_sys_sendmmsg+0x94/0x100 [ 87.285172][ T6483] ? syscall_enter_from_user_mode+0x22/0xb0 [ 87.291040][ T6483] do_syscall_64+0x35/0xb0 [ 87.295433][ T6483] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.301319][ T6483] RIP: 0033:0x7fbeef28a5a9 [ 87.305729][ T6483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 87.325339][ T6483] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.333746][ T6483] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 87.341697][ T6483] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 87.349758][ T6483] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 87.357716][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.365689][ T6483] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 87.374026][ T6483] [ 87.487103][ T6487] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 87.498945][ T6487] CPU: 1 PID: 6487 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 87.507574][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 87.517831][ T6487] Call Trace: [ 87.521209][ T6487] [ 87.524124][ T6487] dump_stack_lvl+0x57/0x7d [ 87.528624][ T6487] ccid3_hc_tx_packet_sent+0xda/0x110 [ 87.534002][ T6487] dccp_xmit_packet+0x28a/0x660 [ 87.538921][ T6487] dccp_write_xmit+0x10e/0x180 [ 87.544210][ T6487] dccp_sendmsg+0x820/0xb20 [ 87.548693][ T6487] ? _copy_from_user+0xb1/0xe0 [ 87.553436][ T6487] ? dccp_done+0xd0/0xd0 [ 87.557748][ T6487] ? inet_send_prepare+0x3b0/0x3b0 [ 87.562836][ T6487] sock_sendmsg+0xab/0xe0 [ 87.567146][ T6487] ____sys_sendmsg+0x397/0x8a0 [ 87.571892][ T6487] ? kernel_sendmsg+0x30/0x30 [ 87.576545][ T6487] ? __copy_msghdr+0x440/0x440 [ 87.581298][ T6487] ? mark_lock.part.0+0xee/0x1910 [ 87.586299][ T6487] ___sys_sendmsg+0xdb/0x160 [ 87.590866][ T6487] ? do_recvmmsg+0x560/0x560 [ 87.595438][ T6487] ? __fget_files+0x1a7/0x3a0 [ 87.600180][ T6487] ? lock_downgrade+0x6e0/0x6e0 [ 87.605010][ T6487] ? lock_acquire+0x1df/0x630 [ 87.609670][ T6487] ? __fget_files+0x1bf/0x3a0 [ 87.614380][ T6487] ? __fget_light+0xb9/0x210 [ 87.619127][ T6487] __sys_sendmmsg+0x13a/0x300 [ 87.623783][ T6487] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.628794][ T6487] ? __ct_user_exit+0xb0/0x100 [ 87.633541][ T6487] ? lock_downgrade+0x6e0/0x6e0 [ 87.638407][ T6487] ? lock_downgrade+0x6e0/0x6e0 [ 87.643255][ T6487] __x64_sys_sendmmsg+0x94/0x100 [ 87.648166][ T6487] ? syscall_enter_from_user_mode+0x22/0xb0 [ 87.654237][ T6487] do_syscall_64+0x35/0xb0 [ 87.658722][ T6487] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 87.664615][ T6487] RIP: 0033:0x7fbeef28a5a9 [ 87.669016][ T6487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 87.688957][ T6487] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.697354][ T6487] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 87.705313][ T6487] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 87.713276][ T6487] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 87.721278][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.729228][ T6487] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 2023/01/25 17:36:28 executed programs: 165 [ 87.737340][ T6487] [ 87.836958][ T6491] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 87.848980][ T6491] CPU: 0 PID: 6491 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 87.857673][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 87.867730][ T6491] Call Trace: [ 87.871018][ T6491] [ 87.873944][ T6491] dump_stack_lvl+0x57/0x7d [ 87.878466][ T6491] ccid3_hc_tx_packet_sent+0xda/0x110 [ 87.883858][ T6491] dccp_xmit_packet+0x28a/0x660 [ 87.888702][ T6491] dccp_write_xmit+0x10e/0x180 [ 87.893458][ T6491] dccp_sendmsg+0x820/0xb20 [ 87.898045][ T6491] ? _copy_from_user+0xb1/0xe0 [ 87.902787][ T6491] ? dccp_done+0xd0/0xd0 [ 87.907133][ T6491] ? inet_send_prepare+0x3b0/0x3b0 [ 87.912272][ T6491] sock_sendmsg+0xab/0xe0 [ 87.916605][ T6491] ____sys_sendmsg+0x397/0x8a0 [ 87.921357][ T6491] ? kernel_sendmsg+0x30/0x30 [ 87.926495][ T6491] ? __copy_msghdr+0x440/0x440 [ 87.931293][ T6491] ? mark_lock.part.0+0xee/0x1910 [ 87.936396][ T6491] ___sys_sendmsg+0xdb/0x160 [ 87.940974][ T6491] ? do_recvmmsg+0x560/0x560 [ 87.945546][ T6491] ? __fget_files+0x1a7/0x3a0 [ 87.950208][ T6491] ? lock_downgrade+0x6e0/0x6e0 [ 87.955123][ T6491] ? lock_acquire+0x1df/0x630 [ 87.959782][ T6491] ? __fget_files+0x1bf/0x3a0 [ 87.964440][ T6491] ? __fget_light+0xb9/0x210 [ 87.969033][ T6491] __sys_sendmmsg+0x13a/0x300 [ 87.973720][ T6491] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.978732][ T6491] ? __ct_user_exit+0xb0/0x100 [ 87.983496][ T6491] ? lock_downgrade+0x6e0/0x6e0 [ 87.988326][ T6491] ? lock_downgrade+0x6e0/0x6e0 [ 87.993357][ T6491] __x64_sys_sendmmsg+0x94/0x100 [ 87.998655][ T6491] ? syscall_enter_from_user_mode+0x22/0xb0 [ 88.004797][ T6491] do_syscall_64+0x35/0xb0 [ 88.009191][ T6491] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.015066][ T6491] RIP: 0033:0x7fbeef28a5a9 [ 88.019458][ T6491] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 88.039066][ T6491] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.047589][ T6491] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 88.055548][ T6491] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 88.063521][ T6491] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 88.071473][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.079422][ T6491] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 88.087386][ T6491] [ 88.141721][ T6493] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 88.153163][ T6493] CPU: 0 PID: 6493 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 88.161861][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 88.171894][ T6493] Call Trace: [ 88.175156][ T6493] [ 88.178090][ T6493] dump_stack_lvl+0x57/0x7d [ 88.182589][ T6493] ccid3_hc_tx_packet_sent+0xda/0x110 [ 88.187945][ T6493] dccp_xmit_packet+0x28a/0x660 [ 88.192774][ T6493] dccp_write_xmit+0x10e/0x180 [ 88.197515][ T6493] dccp_sendmsg+0x820/0xb20 [ 88.201997][ T6493] ? _copy_from_user+0xb1/0xe0 [ 88.206822][ T6493] ? dccp_done+0xd0/0xd0 [ 88.211048][ T6493] ? inet_send_prepare+0x3b0/0x3b0 [ 88.216226][ T6493] sock_sendmsg+0xab/0xe0 [ 88.220537][ T6493] ____sys_sendmsg+0x397/0x8a0 [ 88.225304][ T6493] ? kernel_sendmsg+0x30/0x30 [ 88.229957][ T6493] ? __copy_msghdr+0x440/0x440 [ 88.234700][ T6493] ? mark_lock.part.0+0xee/0x1910 [ 88.239700][ T6493] ___sys_sendmsg+0xdb/0x160 [ 88.244289][ T6493] ? do_recvmmsg+0x560/0x560 [ 88.248854][ T6493] ? __fget_files+0x1a7/0x3a0 [ 88.253504][ T6493] ? lock_downgrade+0x6e0/0x6e0 [ 88.258344][ T6493] ? lock_acquire+0x1df/0x630 [ 88.262999][ T6493] ? __fget_files+0x1bf/0x3a0 [ 88.267679][ T6493] ? __fget_light+0xb9/0x210 [ 88.272245][ T6493] __sys_sendmmsg+0x13a/0x300 [ 88.276897][ T6493] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 88.281901][ T6493] ? __ct_user_exit+0xb0/0x100 [ 88.286636][ T6493] ? lock_downgrade+0x6e0/0x6e0 [ 88.291463][ T6493] ? lock_downgrade+0x6e0/0x6e0 [ 88.296291][ T6493] __x64_sys_sendmmsg+0x94/0x100 [ 88.301200][ T6493] ? syscall_enter_from_user_mode+0x22/0xb0 [ 88.307086][ T6493] do_syscall_64+0x35/0xb0 [ 88.311498][ T6493] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.317363][ T6493] RIP: 0033:0x7fbeef28a5a9 [ 88.321761][ T6493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 88.341437][ T6493] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.349851][ T6493] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 88.357801][ T6493] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 88.365777][ T6493] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 88.373731][ T6493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.381943][ T6493] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 88.389899][ T6493] [ 88.721994][ T6507] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 88.733284][ T6507] CPU: 1 PID: 6507 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 88.741850][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 88.751900][ T6507] Call Trace: [ 88.755343][ T6507] [ 88.758344][ T6507] dump_stack_lvl+0x57/0x7d [ 88.762845][ T6507] ccid3_hc_tx_packet_sent+0xda/0x110 [ 88.768215][ T6507] dccp_xmit_packet+0x28a/0x660 [ 88.773055][ T6507] dccp_write_xmit+0x10e/0x180 [ 88.777856][ T6507] dccp_sendmsg+0x820/0xb20 [ 88.782337][ T6507] ? _copy_from_user+0xb1/0xe0 [ 88.787085][ T6507] ? dccp_done+0xd0/0xd0 [ 88.791307][ T6507] ? inet_send_prepare+0x3b0/0x3b0 [ 88.796395][ T6507] sock_sendmsg+0xab/0xe0 [ 88.800706][ T6507] ____sys_sendmsg+0x397/0x8a0 [ 88.805444][ T6507] ? kernel_sendmsg+0x30/0x30 [ 88.810104][ T6507] ? __copy_msghdr+0x440/0x440 [ 88.814849][ T6507] ? mark_lock.part.0+0xee/0x1910 [ 88.819868][ T6507] ___sys_sendmsg+0xdb/0x160 [ 88.824456][ T6507] ? do_recvmmsg+0x560/0x560 [ 88.829037][ T6507] ? __fget_files+0x1a7/0x3a0 [ 88.833762][ T6507] ? lock_downgrade+0x6e0/0x6e0 [ 88.838633][ T6507] ? lock_acquire+0x1df/0x630 [ 88.843317][ T6507] ? __fget_files+0x1bf/0x3a0 [ 88.847971][ T6507] ? __fget_light+0xb9/0x210 [ 88.852538][ T6507] __sys_sendmmsg+0x13a/0x300 [ 88.857192][ T6507] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 88.862200][ T6507] ? __ct_user_exit+0xb0/0x100 [ 88.866936][ T6507] ? lock_downgrade+0x6e0/0x6e0 [ 88.871936][ T6507] ? lock_downgrade+0x6e0/0x6e0 [ 88.876768][ T6507] __x64_sys_sendmmsg+0x94/0x100 [ 88.881675][ T6507] ? syscall_enter_from_user_mode+0x22/0xb0 [ 88.887537][ T6507] do_syscall_64+0x35/0xb0 [ 88.891922][ T6507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 88.897787][ T6507] RIP: 0033:0x7fbeef28a5a9 [ 88.902175][ T6507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 88.921757][ T6507] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.930145][ T6507] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 88.938089][ T6507] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 88.946034][ T6507] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 88.954002][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.961977][ T6507] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 88.970227][ T6507] [ 89.023214][ T6509] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 89.034757][ T6509] CPU: 1 PID: 6509 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 89.043372][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 89.053510][ T6509] Call Trace: [ 89.056766][ T6509] [ 89.059674][ T6509] dump_stack_lvl+0x57/0x7d [ 89.064151][ T6509] ccid3_hc_tx_packet_sent+0xda/0x110 [ 89.069497][ T6509] dccp_xmit_packet+0x28a/0x660 [ 89.074347][ T6509] dccp_write_xmit+0x10e/0x180 [ 89.079104][ T6509] dccp_sendmsg+0x820/0xb20 [ 89.083601][ T6509] ? _copy_from_user+0xb1/0xe0 [ 89.088794][ T6509] ? dccp_done+0xd0/0xd0 [ 89.093009][ T6509] ? inet_send_prepare+0x3b0/0x3b0 [ 89.098104][ T6509] sock_sendmsg+0xab/0xe0 [ 89.102413][ T6509] ____sys_sendmsg+0x397/0x8a0 [ 89.107148][ T6509] ? kernel_sendmsg+0x30/0x30 [ 89.111882][ T6509] ? __copy_msghdr+0x440/0x440 [ 89.116626][ T6509] ? mark_lock.part.0+0xee/0x1910 [ 89.121628][ T6509] ___sys_sendmsg+0xdb/0x160 [ 89.126193][ T6509] ? do_recvmmsg+0x560/0x560 [ 89.130757][ T6509] ? __fget_files+0x1a7/0x3a0 [ 89.135406][ T6509] ? lock_downgrade+0x6e0/0x6e0 [ 89.140517][ T6509] ? lock_acquire+0x1df/0x630 [ 89.145175][ T6509] ? __fget_files+0x1bf/0x3a0 [ 89.149830][ T6509] ? __fget_light+0xb9/0x210 [ 89.154411][ T6509] __sys_sendmmsg+0x13a/0x300 [ 89.159084][ T6509] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.164122][ T6509] ? __ct_user_exit+0xb0/0x100 [ 89.168863][ T6509] ? lock_downgrade+0x6e0/0x6e0 [ 89.173779][ T6509] ? lock_downgrade+0x6e0/0x6e0 [ 89.178649][ T6509] __x64_sys_sendmmsg+0x94/0x100 [ 89.183615][ T6509] ? syscall_enter_from_user_mode+0x22/0xb0 [ 89.189485][ T6509] do_syscall_64+0x35/0xb0 [ 89.193869][ T6509] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.199732][ T6509] RIP: 0033:0x7fbeef28a5a9 [ 89.204122][ T6509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 89.223897][ T6509] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.232299][ T6509] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 89.240251][ T6509] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 89.248195][ T6509] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 89.256146][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.264541][ T6509] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 89.272690][ T6509] [ 89.323685][ T6511] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 89.335193][ T6511] CPU: 1 PID: 6511 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 89.344317][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 89.354384][ T6511] Call Trace: [ 89.357658][ T6511] [ 89.360603][ T6511] dump_stack_lvl+0x57/0x7d [ 89.365304][ T6511] ccid3_hc_tx_packet_sent+0xda/0x110 [ 89.370687][ T6511] dccp_xmit_packet+0x28a/0x660 [ 89.375780][ T6511] dccp_write_xmit+0x10e/0x180 [ 89.380529][ T6511] dccp_sendmsg+0x820/0xb20 [ 89.385014][ T6511] ? _copy_from_user+0xb1/0xe0 [ 89.389933][ T6511] ? dccp_done+0xd0/0xd0 [ 89.394172][ T6511] ? inet_send_prepare+0x3b0/0x3b0 [ 89.399450][ T6511] sock_sendmsg+0xab/0xe0 [ 89.403793][ T6511] ____sys_sendmsg+0x397/0x8a0 [ 89.408548][ T6511] ? kernel_sendmsg+0x30/0x30 [ 89.413466][ T6511] ? __copy_msghdr+0x440/0x440 [ 89.418222][ T6511] ? mark_lock.part.0+0xee/0x1910 [ 89.423242][ T6511] ___sys_sendmsg+0xdb/0x160 [ 89.427818][ T6511] ? do_recvmmsg+0x560/0x560 [ 89.432397][ T6511] ? __fget_files+0x1a7/0x3a0 [ 89.437056][ T6511] ? lock_downgrade+0x6e0/0x6e0 [ 89.441892][ T6511] ? lock_acquire+0x1df/0x630 [ 89.446563][ T6511] ? __fget_files+0x1bf/0x3a0 [ 89.451231][ T6511] ? __fget_light+0xb9/0x210 [ 89.455809][ T6511] __sys_sendmmsg+0x13a/0x300 [ 89.460472][ T6511] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.465479][ T6511] ? __ct_user_exit+0xb0/0x100 [ 89.470244][ T6511] ? lock_downgrade+0x6e0/0x6e0 [ 89.475080][ T6511] ? lock_downgrade+0x6e0/0x6e0 [ 89.479925][ T6511] __x64_sys_sendmmsg+0x94/0x100 [ 89.484865][ T6511] ? syscall_enter_from_user_mode+0x22/0xb0 [ 89.490910][ T6511] do_syscall_64+0x35/0xb0 [ 89.495305][ T6511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.501203][ T6511] RIP: 0033:0x7fbeef28a5a9 [ 89.505783][ T6511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 89.525461][ T6511] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.533959][ T6511] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 89.541918][ T6511] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 89.549867][ T6511] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 89.557815][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.565771][ T6511] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 89.573733][ T6511] [ 89.821572][ T6517] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 89.833107][ T6517] CPU: 1 PID: 6517 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 89.841806][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 89.851907][ T6517] Call Trace: [ 89.856025][ T6517] [ 89.858967][ T6517] dump_stack_lvl+0x57/0x7d [ 89.863544][ T6517] ccid3_hc_tx_packet_sent+0xda/0x110 [ 89.869126][ T6517] dccp_xmit_packet+0x28a/0x660 [ 89.873973][ T6517] dccp_write_xmit+0x10e/0x180 [ 89.878919][ T6517] dccp_sendmsg+0x820/0xb20 [ 89.883488][ T6517] ? _copy_from_user+0xb1/0xe0 [ 89.888231][ T6517] ? dccp_done+0xd0/0xd0 [ 89.892451][ T6517] ? inet_send_prepare+0x3b0/0x3b0 [ 89.897553][ T6517] sock_sendmsg+0xab/0xe0 [ 89.901983][ T6517] ____sys_sendmsg+0x397/0x8a0 [ 89.906737][ T6517] ? kernel_sendmsg+0x30/0x30 [ 89.911399][ T6517] ? __copy_msghdr+0x440/0x440 [ 89.916145][ T6517] ? mark_lock.part.0+0xee/0x1910 [ 89.921686][ T6517] ___sys_sendmsg+0xdb/0x160 [ 89.926535][ T6517] ? do_recvmmsg+0x560/0x560 [ 89.931282][ T6517] ? __fget_files+0x1a7/0x3a0 [ 89.935956][ T6517] ? lock_downgrade+0x6e0/0x6e0 [ 89.940783][ T6517] ? lock_acquire+0x1df/0x630 [ 89.945443][ T6517] ? __fget_files+0x1bf/0x3a0 [ 89.950101][ T6517] ? __fget_light+0xb9/0x210 [ 89.954691][ T6517] __sys_sendmmsg+0x13a/0x300 [ 89.959346][ T6517] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.964353][ T6517] ? __ct_user_exit+0xb0/0x100 [ 89.969094][ T6517] ? lock_downgrade+0x6e0/0x6e0 [ 89.973925][ T6517] ? lock_downgrade+0x6e0/0x6e0 [ 89.978770][ T6517] __x64_sys_sendmmsg+0x94/0x100 [ 89.983689][ T6517] ? syscall_enter_from_user_mode+0x22/0xb0 [ 89.989570][ T6517] do_syscall_64+0x35/0xb0 [ 89.993962][ T6517] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 89.999835][ T6517] RIP: 0033:0x7fbeef28a5a9 [ 90.004229][ T6517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 90.023809][ T6517] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.032196][ T6517] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 90.040150][ T6517] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 90.048105][ T6517] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 90.056054][ T6517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.064001][ T6517] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 90.071963][ T6517] [ 90.171530][ T6521] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 90.183208][ T6521] CPU: 0 PID: 6521 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 90.191790][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 90.201821][ T6521] Call Trace: [ 90.205083][ T6521] [ 90.207996][ T6521] dump_stack_lvl+0x57/0x7d [ 90.212485][ T6521] ccid3_hc_tx_packet_sent+0xda/0x110 [ 90.217873][ T6521] dccp_xmit_packet+0x28a/0x660 [ 90.222714][ T6521] dccp_write_xmit+0x10e/0x180 [ 90.227548][ T6521] dccp_sendmsg+0x820/0xb20 [ 90.232033][ T6521] ? _copy_from_user+0xb1/0xe0 [ 90.236775][ T6521] ? dccp_done+0xd0/0xd0 [ 90.241194][ T6521] ? inet_send_prepare+0x3b0/0x3b0 [ 90.246311][ T6521] sock_sendmsg+0xab/0xe0 [ 90.250638][ T6521] ____sys_sendmsg+0x397/0x8a0 [ 90.255389][ T6521] ? kernel_sendmsg+0x30/0x30 [ 90.260050][ T6521] ? __copy_msghdr+0x440/0x440 [ 90.264796][ T6521] ? mark_lock.part.0+0xee/0x1910 [ 90.269800][ T6521] ___sys_sendmsg+0xdb/0x160 [ 90.274367][ T6521] ? do_recvmmsg+0x560/0x560 [ 90.278934][ T6521] ? __fget_files+0x1a7/0x3a0 [ 90.283589][ T6521] ? lock_downgrade+0x6e0/0x6e0 [ 90.288419][ T6521] ? lock_acquire+0x1df/0x630 [ 90.293264][ T6521] ? __fget_files+0x1bf/0x3a0 [ 90.298026][ T6521] ? __fget_light+0xb9/0x210 [ 90.302734][ T6521] __sys_sendmmsg+0x13a/0x300 [ 90.307595][ T6521] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 90.312607][ T6521] ? __ct_user_exit+0xb0/0x100 [ 90.317351][ T6521] ? lock_downgrade+0x6e0/0x6e0 [ 90.322182][ T6521] ? lock_downgrade+0x6e0/0x6e0 [ 90.327019][ T6521] __x64_sys_sendmmsg+0x94/0x100 [ 90.331938][ T6521] ? syscall_enter_from_user_mode+0x22/0xb0 [ 90.337834][ T6521] do_syscall_64+0x35/0xb0 [ 90.342231][ T6521] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.348106][ T6521] RIP: 0033:0x7fbeef28a5a9 [ 90.352502][ T6521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 90.372190][ T6521] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.380593][ T6521] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 90.388562][ T6521] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 90.396543][ T6521] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 90.404502][ T6521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.412471][ T6521] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 90.420463][ T6521] [ 90.704094][ T6533] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 90.716982][ T6533] CPU: 1 PID: 6533 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 90.725601][ T6533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 90.735635][ T6533] Call Trace: [ 90.739073][ T6533] [ 90.742160][ T6533] dump_stack_lvl+0x57/0x7d [ 90.746700][ T6533] ccid3_hc_tx_packet_sent+0xda/0x110 [ 90.752063][ T6533] dccp_xmit_packet+0x28a/0x660 [ 90.757090][ T6533] dccp_write_xmit+0x10e/0x180 [ 90.761935][ T6533] dccp_sendmsg+0x820/0xb20 [ 90.766417][ T6533] ? _copy_from_user+0xb1/0xe0 [ 90.771161][ T6533] ? dccp_done+0xd0/0xd0 [ 90.775386][ T6533] ? inet_send_prepare+0x3b0/0x3b0 [ 90.780471][ T6533] sock_sendmsg+0xab/0xe0 [ 90.784775][ T6533] ____sys_sendmsg+0x397/0x8a0 [ 90.789510][ T6533] ? kernel_sendmsg+0x30/0x30 [ 90.794153][ T6533] ? __copy_msghdr+0x440/0x440 [ 90.798911][ T6533] ? mark_lock.part.0+0xee/0x1910 [ 90.803929][ T6533] ___sys_sendmsg+0xdb/0x160 [ 90.808499][ T6533] ? do_recvmmsg+0x560/0x560 [ 90.813067][ T6533] ? __fget_files+0x1a7/0x3a0 [ 90.817734][ T6533] ? lock_downgrade+0x6e0/0x6e0 [ 90.822560][ T6533] ? lock_acquire+0x1df/0x630 [ 90.827211][ T6533] ? __fget_files+0x1bf/0x3a0 [ 90.831864][ T6533] ? __fget_light+0xb9/0x210 [ 90.836793][ T6533] __sys_sendmmsg+0x13a/0x300 [ 90.841538][ T6533] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 90.846604][ T6533] ? __ct_user_exit+0xb0/0x100 [ 90.851356][ T6533] ? lock_downgrade+0x6e0/0x6e0 [ 90.856193][ T6533] ? lock_downgrade+0x6e0/0x6e0 [ 90.861033][ T6533] __x64_sys_sendmmsg+0x94/0x100 [ 90.865949][ T6533] ? syscall_enter_from_user_mode+0x22/0xb0 [ 90.871989][ T6533] do_syscall_64+0x35/0xb0 [ 90.876384][ T6533] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 90.882253][ T6533] RIP: 0033:0x7fbeef28a5a9 [ 90.886646][ T6533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 90.907535][ T6533] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.916011][ T6533] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 90.923958][ T6533] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 90.931906][ T6533] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 90.939855][ T6533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.947803][ T6533] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 90.955762][ T6533] [ 91.007657][ T6535] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 91.019452][ T6535] CPU: 1 PID: 6535 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 91.028031][ T6535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 91.038063][ T6535] Call Trace: [ 91.041323][ T6535] [ 91.044236][ T6535] dump_stack_lvl+0x57/0x7d [ 91.048746][ T6535] ccid3_hc_tx_packet_sent+0xda/0x110 [ 91.054106][ T6535] dccp_xmit_packet+0x28a/0x660 [ 91.058974][ T6535] dccp_write_xmit+0x10e/0x180 [ 91.063731][ T6535] dccp_sendmsg+0x820/0xb20 [ 91.068208][ T6535] ? _copy_from_user+0xb1/0xe0 [ 91.072948][ T6535] ? dccp_done+0xd0/0xd0 [ 91.077192][ T6535] ? inet_send_prepare+0x3b0/0x3b0 [ 91.082301][ T6535] sock_sendmsg+0xab/0xe0 [ 91.086613][ T6535] ____sys_sendmsg+0x397/0x8a0 [ 91.091352][ T6535] ? kernel_sendmsg+0x30/0x30 [ 91.096015][ T6535] ? __copy_msghdr+0x440/0x440 [ 91.100790][ T6535] ? mark_lock.part.0+0xee/0x1910 [ 91.105795][ T6535] ___sys_sendmsg+0xdb/0x160 [ 91.110361][ T6535] ? do_recvmmsg+0x560/0x560 [ 91.114930][ T6535] ? __fget_files+0x1a7/0x3a0 [ 91.119598][ T6535] ? lock_downgrade+0x6e0/0x6e0 [ 91.124468][ T6535] ? lock_acquire+0x1df/0x630 [ 91.129122][ T6535] ? __fget_files+0x1bf/0x3a0 [ 91.133778][ T6535] ? __fget_light+0xb9/0x210 [ 91.138344][ T6535] __sys_sendmmsg+0x13a/0x300 [ 91.143013][ T6535] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 91.148058][ T6535] ? __ct_user_exit+0xb0/0x100 [ 91.152886][ T6535] ? lock_downgrade+0x6e0/0x6e0 [ 91.157715][ T6535] ? lock_downgrade+0x6e0/0x6e0 [ 91.162570][ T6535] __x64_sys_sendmmsg+0x94/0x100 [ 91.167493][ T6535] ? syscall_enter_from_user_mode+0x22/0xb0 [ 91.173385][ T6535] do_syscall_64+0x35/0xb0 [ 91.177775][ T6535] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.183662][ T6535] RIP: 0033:0x7fbeef28a5a9 [ 91.188050][ T6535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 91.207822][ T6535] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.216256][ T6535] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 91.224230][ T6535] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 91.232542][ T6535] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 91.240537][ T6535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.248507][ T6535] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 91.256584][ T6535] [ 91.673571][ T6553] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 91.684850][ T6553] CPU: 1 PID: 6553 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 91.693447][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 91.703493][ T6553] Call Trace: [ 91.706756][ T6553] [ 91.709667][ T6553] dump_stack_lvl+0x57/0x7d [ 91.714236][ T6553] ccid3_hc_tx_packet_sent+0xda/0x110 [ 91.719614][ T6553] dccp_xmit_packet+0x28a/0x660 [ 91.724559][ T6553] dccp_write_xmit+0x10e/0x180 [ 91.729305][ T6553] dccp_sendmsg+0x820/0xb20 [ 91.733800][ T6553] ? _copy_from_user+0xb1/0xe0 [ 91.738538][ T6553] ? dccp_done+0xd0/0xd0 [ 91.742781][ T6553] ? inet_send_prepare+0x3b0/0x3b0 [ 91.747868][ T6553] sock_sendmsg+0xab/0xe0 [ 91.752174][ T6553] ____sys_sendmsg+0x397/0x8a0 [ 91.756913][ T6553] ? kernel_sendmsg+0x30/0x30 [ 91.761561][ T6553] ? __copy_msghdr+0x440/0x440 [ 91.766303][ T6553] ? mark_lock.part.0+0xee/0x1910 [ 91.771302][ T6553] ___sys_sendmsg+0xdb/0x160 [ 91.775901][ T6553] ? do_recvmmsg+0x560/0x560 [ 91.780487][ T6553] ? __fget_files+0x1a7/0x3a0 [ 91.785142][ T6553] ? lock_downgrade+0x6e0/0x6e0 [ 91.789971][ T6553] ? lock_acquire+0x1df/0x630 [ 91.794635][ T6553] ? __fget_files+0x1bf/0x3a0 [ 91.799295][ T6553] ? __fget_light+0xb9/0x210 [ 91.803905][ T6553] __sys_sendmmsg+0x13a/0x300 [ 91.808582][ T6553] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 91.813589][ T6553] ? __ct_user_exit+0xb0/0x100 [ 91.818329][ T6553] ? lock_downgrade+0x6e0/0x6e0 [ 91.823160][ T6553] ? lock_downgrade+0x6e0/0x6e0 [ 91.828000][ T6553] __x64_sys_sendmmsg+0x94/0x100 [ 91.832914][ T6553] ? syscall_enter_from_user_mode+0x22/0xb0 [ 91.838792][ T6553] do_syscall_64+0x35/0xb0 [ 91.843188][ T6553] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.849083][ T6553] RIP: 0033:0x7fbeef28a5a9 [ 91.853477][ T6553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 91.873070][ T6553] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.881482][ T6553] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 91.889434][ T6553] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 91.897418][ T6553] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 91.905490][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.913444][ T6553] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 91.921406][ T6553] [ 91.975608][ T6555] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 91.986811][ T6555] CPU: 1 PID: 6555 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 91.995387][ T6555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 92.005420][ T6555] Call Trace: [ 92.008696][ T6555] [ 92.011638][ T6555] dump_stack_lvl+0x57/0x7d [ 92.016215][ T6555] ccid3_hc_tx_packet_sent+0xda/0x110 [ 92.021633][ T6555] dccp_xmit_packet+0x28a/0x660 [ 92.026473][ T6555] dccp_write_xmit+0x10e/0x180 [ 92.031230][ T6555] dccp_sendmsg+0x820/0xb20 [ 92.035902][ T6555] ? _copy_from_user+0xb1/0xe0 [ 92.040919][ T6555] ? dccp_done+0xd0/0xd0 [ 92.045146][ T6555] ? inet_send_prepare+0x3b0/0x3b0 [ 92.050766][ T6555] sock_sendmsg+0xab/0xe0 [ 92.055093][ T6555] ____sys_sendmsg+0x397/0x8a0 [ 92.059862][ T6555] ? kernel_sendmsg+0x30/0x30 [ 92.064546][ T6555] ? __copy_msghdr+0x440/0x440 [ 92.069613][ T6555] ? mark_lock.part.0+0xee/0x1910 [ 92.074639][ T6555] ___sys_sendmsg+0xdb/0x160 [ 92.079326][ T6555] ? do_recvmmsg+0x560/0x560 [ 92.083899][ T6555] ? __fget_files+0x1a7/0x3a0 [ 92.088561][ T6555] ? lock_downgrade+0x6e0/0x6e0 [ 92.093398][ T6555] ? lock_acquire+0x1df/0x630 [ 92.098066][ T6555] ? __fget_files+0x1bf/0x3a0 [ 92.103098][ T6555] ? __fget_light+0xb9/0x210 [ 92.107693][ T6555] __sys_sendmmsg+0x13a/0x300 [ 92.112368][ T6555] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 92.117464][ T6555] ? __ct_user_exit+0xb0/0x100 [ 92.122208][ T6555] ? lock_downgrade+0x6e0/0x6e0 [ 92.127038][ T6555] ? lock_downgrade+0x6e0/0x6e0 [ 92.131880][ T6555] __x64_sys_sendmmsg+0x94/0x100 [ 92.137004][ T6555] ? syscall_enter_from_user_mode+0x22/0xb0 [ 92.142902][ T6555] do_syscall_64+0x35/0xb0 [ 92.147399][ T6555] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.153284][ T6555] RIP: 0033:0x7fbeef28a5a9 [ 92.157688][ T6555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 92.177282][ T6555] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.185742][ T6555] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 92.193702][ T6555] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 92.202128][ T6555] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 92.210102][ T6555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.218059][ T6555] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 92.226029][ T6555] [ 92.416200][ T6563] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 92.427809][ T6563] CPU: 1 PID: 6563 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 92.436467][ T6563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 92.446504][ T6563] Call Trace: [ 92.449853][ T6563] [ 92.452765][ T6563] dump_stack_lvl+0x57/0x7d [ 92.457265][ T6563] ccid3_hc_tx_packet_sent+0xda/0x110 [ 92.462622][ T6563] dccp_xmit_packet+0x28a/0x660 [ 92.467450][ T6563] dccp_write_xmit+0x10e/0x180 [ 92.472189][ T6563] dccp_sendmsg+0x820/0xb20 [ 92.476664][ T6563] ? _copy_from_user+0xb1/0xe0 [ 92.481403][ T6563] ? dccp_done+0xd0/0xd0 [ 92.485641][ T6563] ? inet_send_prepare+0x3b0/0x3b0 [ 92.490726][ T6563] sock_sendmsg+0xab/0xe0 [ 92.495047][ T6563] ____sys_sendmsg+0x397/0x8a0 [ 92.499786][ T6563] ? kernel_sendmsg+0x30/0x30 [ 92.504433][ T6563] ? __copy_msghdr+0x440/0x440 [ 92.509174][ T6563] ? mark_lock.part.0+0xee/0x1910 [ 92.514174][ T6563] ___sys_sendmsg+0xdb/0x160 [ 92.518738][ T6563] ? do_recvmmsg+0x560/0x560 [ 92.523305][ T6563] ? __fget_files+0x1a7/0x3a0 [ 92.527973][ T6563] ? lock_downgrade+0x6e0/0x6e0 [ 92.532884][ T6563] ? lock_acquire+0x1df/0x630 [ 92.537719][ T6563] ? __fget_files+0x1bf/0x3a0 [ 92.542378][ T6563] ? __fget_light+0xb9/0x210 [ 92.546945][ T6563] __sys_sendmmsg+0x13a/0x300 [ 92.551615][ T6563] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 92.556707][ T6563] ? __ct_user_exit+0xb0/0x100 [ 92.561445][ T6563] ? lock_downgrade+0x6e0/0x6e0 [ 92.566269][ T6563] ? lock_downgrade+0x6e0/0x6e0 [ 92.571129][ T6563] __x64_sys_sendmmsg+0x94/0x100 [ 92.576037][ T6563] ? syscall_enter_from_user_mode+0x22/0xb0 [ 92.581904][ T6563] do_syscall_64+0x35/0xb0 [ 92.586398][ T6563] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.592264][ T6563] RIP: 0033:0x7fbeef28a5a9 [ 92.596653][ T6563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 92.616408][ T6563] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.624881][ T6563] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 92.633263][ T6563] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 92.641298][ T6563] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 92.649508][ T6563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.657469][ T6563] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 92.665528][ T6563] [ 92.723929][ T6565] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 92.735554][ T6565] CPU: 0 PID: 6565 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 92.744222][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 92.754273][ T6565] Call Trace: [ 92.757548][ T6565] [ 92.760497][ T6565] dump_stack_lvl+0x57/0x7d [ 92.764988][ T6565] ccid3_hc_tx_packet_sent+0xda/0x110 [ 92.770339][ T6565] dccp_xmit_packet+0x28a/0x660 [ 92.775165][ T6565] dccp_write_xmit+0x10e/0x180 [ 92.779904][ T6565] dccp_sendmsg+0x820/0xb20 [ 92.784402][ T6565] ? _copy_from_user+0xb1/0xe0 [ 92.789160][ T6565] ? dccp_done+0xd0/0xd0 [ 92.793397][ T6565] ? inet_send_prepare+0x3b0/0x3b0 [ 92.798485][ T6565] sock_sendmsg+0xab/0xe0 [ 92.802910][ T6565] ____sys_sendmsg+0x397/0x8a0 [ 92.807997][ T6565] ? kernel_sendmsg+0x30/0x30 [ 92.812650][ T6565] ? __copy_msghdr+0x440/0x440 [ 92.817421][ T6565] ? mark_lock.part.0+0xee/0x1910 [ 92.822437][ T6565] ___sys_sendmsg+0xdb/0x160 [ 92.827009][ T6565] ? do_recvmmsg+0x560/0x560 [ 92.831578][ T6565] ? __fget_files+0x1a7/0x3a0 [ 92.836788][ T6565] ? lock_downgrade+0x6e0/0x6e0 [ 92.841642][ T6565] ? lock_acquire+0x1df/0x630 [ 92.846314][ T6565] ? __fget_files+0x1bf/0x3a0 [ 92.850982][ T6565] ? __fget_light+0xb9/0x210 [ 92.855670][ T6565] __sys_sendmmsg+0x13a/0x300 [ 92.860442][ T6565] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 92.865445][ T6565] ? __ct_user_exit+0xb0/0x100 [ 92.870179][ T6565] ? lock_downgrade+0x6e0/0x6e0 [ 92.875001][ T6565] ? lock_downgrade+0x6e0/0x6e0 [ 92.879828][ T6565] __x64_sys_sendmmsg+0x94/0x100 [ 92.884734][ T6565] ? syscall_enter_from_user_mode+0x22/0xb0 [ 92.890598][ T6565] do_syscall_64+0x35/0xb0 [ 92.894984][ T6565] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.901139][ T6565] RIP: 0033:0x7fbeef28a5a9 [ 92.905567][ T6565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 92.925162][ T6565] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.933565][ T6565] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 92.941523][ T6565] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 92.949503][ T6565] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 92.957479][ T6565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.965430][ T6565] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 2023/01/25 17:36:33 executed programs: 204 [ 92.973398][ T6565] [ 93.075970][ T6569] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 93.087410][ T6569] CPU: 1 PID: 6569 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 93.095972][ T6569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 93.106176][ T6569] Call Trace: [ 93.109433][ T6569] [ 93.112342][ T6569] dump_stack_lvl+0x57/0x7d [ 93.116843][ T6569] ccid3_hc_tx_packet_sent+0xda/0x110 [ 93.122190][ T6569] dccp_xmit_packet+0x28a/0x660 [ 93.127016][ T6569] dccp_write_xmit+0x10e/0x180 [ 93.131753][ T6569] dccp_sendmsg+0x820/0xb20 [ 93.136235][ T6569] ? _copy_from_user+0xb1/0xe0 [ 93.140975][ T6569] ? dccp_done+0xd0/0xd0 [ 93.145193][ T6569] ? inet_send_prepare+0x3b0/0x3b0 [ 93.150306][ T6569] sock_sendmsg+0xab/0xe0 [ 93.154609][ T6569] ____sys_sendmsg+0x397/0x8a0 [ 93.159620][ T6569] ? kernel_sendmsg+0x30/0x30 [ 93.164279][ T6569] ? __copy_msghdr+0x440/0x440 [ 93.169214][ T6569] ? mark_lock.part.0+0xee/0x1910 [ 93.174268][ T6569] ___sys_sendmsg+0xdb/0x160 [ 93.178879][ T6569] ? do_recvmmsg+0x560/0x560 [ 93.183456][ T6569] ? __fget_files+0x1a7/0x3a0 [ 93.188109][ T6569] ? lock_downgrade+0x6e0/0x6e0 [ 93.192941][ T6569] ? lock_acquire+0x1df/0x630 [ 93.197605][ T6569] ? __fget_files+0x1bf/0x3a0 [ 93.202362][ T6569] ? __fget_light+0xb9/0x210 [ 93.207028][ T6569] __sys_sendmmsg+0x13a/0x300 [ 93.211696][ T6569] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.216912][ T6569] ? __ct_user_exit+0xb0/0x100 [ 93.221661][ T6569] ? lock_downgrade+0x6e0/0x6e0 [ 93.226520][ T6569] ? lock_downgrade+0x6e0/0x6e0 [ 93.231453][ T6569] __x64_sys_sendmmsg+0x94/0x100 [ 93.236368][ T6569] ? syscall_enter_from_user_mode+0x22/0xb0 [ 93.242323][ T6569] do_syscall_64+0x35/0xb0 [ 93.246886][ T6569] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.252751][ T6569] RIP: 0033:0x7fbeef28a5a9 [ 93.257252][ T6569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 93.277271][ T6569] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 93.285701][ T6569] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 93.293665][ T6569] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 93.301878][ T6569] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 93.309930][ T6569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.318701][ T6569] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 93.326661][ T6569] [ 93.382293][ T6571] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 93.394022][ T6571] CPU: 1 PID: 6571 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 93.402756][ T6571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 93.412791][ T6571] Call Trace: [ 93.416053][ T6571] [ 93.418992][ T6571] dump_stack_lvl+0x57/0x7d [ 93.423476][ T6571] ccid3_hc_tx_packet_sent+0xda/0x110 [ 93.428834][ T6571] dccp_xmit_packet+0x28a/0x660 [ 93.433696][ T6571] dccp_write_xmit+0x10e/0x180 [ 93.438457][ T6571] dccp_sendmsg+0x820/0xb20 [ 93.442943][ T6571] ? _copy_from_user+0xb1/0xe0 [ 93.447683][ T6571] ? dccp_done+0xd0/0xd0 [ 93.451990][ T6571] ? inet_send_prepare+0x3b0/0x3b0 [ 93.457255][ T6571] sock_sendmsg+0xab/0xe0 [ 93.461564][ T6571] ____sys_sendmsg+0x397/0x8a0 [ 93.466313][ T6571] ? kernel_sendmsg+0x30/0x30 [ 93.470959][ T6571] ? __copy_msghdr+0x440/0x440 [ 93.475699][ T6571] ? mark_lock.part.0+0xee/0x1910 [ 93.480693][ T6571] ___sys_sendmsg+0xdb/0x160 [ 93.485253][ T6571] ? do_recvmmsg+0x560/0x560 [ 93.489902][ T6571] ? __fget_files+0x1a7/0x3a0 [ 93.494551][ T6571] ? lock_downgrade+0x6e0/0x6e0 [ 93.499548][ T6571] ? lock_acquire+0x1df/0x630 [ 93.504206][ T6571] ? __fget_files+0x1bf/0x3a0 [ 93.508859][ T6571] ? __fget_light+0xb9/0x210 [ 93.513426][ T6571] __sys_sendmmsg+0x13a/0x300 [ 93.518107][ T6571] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.523109][ T6571] ? __ct_user_exit+0xb0/0x100 [ 93.527848][ T6571] ? lock_downgrade+0x6e0/0x6e0 [ 93.532694][ T6571] ? lock_downgrade+0x6e0/0x6e0 [ 93.537528][ T6571] __x64_sys_sendmmsg+0x94/0x100 [ 93.542468][ T6571] ? syscall_enter_from_user_mode+0x22/0xb0 [ 93.548527][ T6571] do_syscall_64+0x35/0xb0 [ 93.552925][ T6571] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.558816][ T6571] RIP: 0033:0x7fbeef28a5a9 [ 93.563237][ T6571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 93.582836][ T6571] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 93.591316][ T6571] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 93.599354][ T6571] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 93.607389][ T6571] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 93.615452][ T6571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.623419][ T6571] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 93.631402][ T6571] [ 93.785306][ T6577] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 93.796715][ T6577] CPU: 1 PID: 6577 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 93.805291][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 93.815534][ T6577] Call Trace: [ 93.818905][ T6577] [ 93.821839][ T6577] dump_stack_lvl+0x57/0x7d [ 93.826334][ T6577] ccid3_hc_tx_packet_sent+0xda/0x110 [ 93.831711][ T6577] dccp_xmit_packet+0x28a/0x660 [ 93.836579][ T6577] dccp_write_xmit+0x10e/0x180 [ 93.841334][ T6577] dccp_sendmsg+0x820/0xb20 [ 93.845842][ T6577] ? _copy_from_user+0xb1/0xe0 [ 93.850645][ T6577] ? dccp_done+0xd0/0xd0 [ 93.854875][ T6577] ? inet_send_prepare+0x3b0/0x3b0 [ 93.859969][ T6577] sock_sendmsg+0xab/0xe0 [ 93.864279][ T6577] ____sys_sendmsg+0x397/0x8a0 [ 93.869019][ T6577] ? kernel_sendmsg+0x30/0x30 [ 93.873670][ T6577] ? __copy_msghdr+0x440/0x440 [ 93.878432][ T6577] ? mark_lock.part.0+0xee/0x1910 [ 93.883449][ T6577] ___sys_sendmsg+0xdb/0x160 [ 93.888032][ T6577] ? do_recvmmsg+0x560/0x560 [ 93.892605][ T6577] ? __fget_files+0x1a7/0x3a0 [ 93.897255][ T6577] ? lock_downgrade+0x6e0/0x6e0 [ 93.902082][ T6577] ? lock_acquire+0x1df/0x630 [ 93.906739][ T6577] ? __fget_files+0x1bf/0x3a0 [ 93.911424][ T6577] ? __fget_light+0xb9/0x210 [ 93.916003][ T6577] __sys_sendmmsg+0x13a/0x300 [ 93.920667][ T6577] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.925676][ T6577] ? __ct_user_exit+0xb0/0x100 [ 93.930590][ T6577] ? lock_downgrade+0x6e0/0x6e0 [ 93.935421][ T6577] ? lock_downgrade+0x6e0/0x6e0 [ 93.940290][ T6577] __x64_sys_sendmmsg+0x94/0x100 [ 93.945206][ T6577] ? syscall_enter_from_user_mode+0x22/0xb0 [ 93.951076][ T6577] do_syscall_64+0x35/0xb0 [ 93.955557][ T6577] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.961427][ T6577] RIP: 0033:0x7fbeef28a5a9 [ 93.965822][ T6577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 93.985501][ T6577] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 93.993891][ T6577] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 94.001844][ T6577] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 94.009968][ T6577] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 94.018115][ T6577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.026074][ T6577] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 94.034156][ T6577] [ 94.129403][ T6581] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 94.141169][ T6581] CPU: 1 PID: 6581 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 94.149734][ T6581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 94.159870][ T6581] Call Trace: [ 94.163129][ T6581] [ 94.166041][ T6581] dump_stack_lvl+0x57/0x7d [ 94.170527][ T6581] ccid3_hc_tx_packet_sent+0xda/0x110 [ 94.175895][ T6581] dccp_xmit_packet+0x28a/0x660 [ 94.180723][ T6581] dccp_write_xmit+0x10e/0x180 [ 94.185460][ T6581] dccp_sendmsg+0x820/0xb20 [ 94.189937][ T6581] ? _copy_from_user+0xb1/0xe0 [ 94.194696][ T6581] ? dccp_done+0xd0/0xd0 [ 94.198964][ T6581] ? inet_send_prepare+0x3b0/0x3b0 [ 94.204084][ T6581] sock_sendmsg+0xab/0xe0 [ 94.208485][ T6581] ____sys_sendmsg+0x397/0x8a0 [ 94.213699][ T6581] ? kernel_sendmsg+0x30/0x30 [ 94.218400][ T6581] ? __copy_msghdr+0x440/0x440 [ 94.223158][ T6581] ? mark_lock.part.0+0xee/0x1910 [ 94.228164][ T6581] ___sys_sendmsg+0xdb/0x160 [ 94.232732][ T6581] ? do_recvmmsg+0x560/0x560 [ 94.237501][ T6581] ? __fget_files+0x1a7/0x3a0 [ 94.242244][ T6581] ? lock_downgrade+0x6e0/0x6e0 [ 94.247096][ T6581] ? lock_acquire+0x1df/0x630 [ 94.251783][ T6581] ? __fget_files+0x1bf/0x3a0 [ 94.256477][ T6581] ? __fget_light+0xb9/0x210 [ 94.261078][ T6581] __sys_sendmmsg+0x13a/0x300 [ 94.265749][ T6581] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 94.270784][ T6581] ? __ct_user_exit+0xb0/0x100 [ 94.275557][ T6581] ? lock_downgrade+0x6e0/0x6e0 [ 94.280477][ T6581] ? lock_downgrade+0x6e0/0x6e0 [ 94.285302][ T6581] ? __ct_user_enter+0x107/0x140 [ 94.290219][ T6581] __x64_sys_sendmmsg+0x94/0x100 [ 94.295129][ T6581] ? syscall_enter_from_user_mode+0x22/0xb0 [ 94.301027][ T6581] do_syscall_64+0x35/0xb0 [ 94.305435][ T6581] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 94.311349][ T6581] RIP: 0033:0x7fbeef28a5a9 [ 94.315744][ T6581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 94.335338][ T6581] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 94.343770][ T6581] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 94.351727][ T6581] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 94.359692][ T6581] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 94.367651][ T6581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.375603][ T6581] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 94.383556][ T6581] [ 94.524428][ T6587] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 94.535737][ T6587] CPU: 1 PID: 6587 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 94.544300][ T6587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 94.554358][ T6587] Call Trace: [ 94.557620][ T6587] [ 94.560552][ T6587] dump_stack_lvl+0x57/0x7d [ 94.565036][ T6587] ccid3_hc_tx_packet_sent+0xda/0x110 [ 94.570409][ T6587] dccp_xmit_packet+0x28a/0x660 [ 94.575239][ T6587] dccp_write_xmit+0x10e/0x180 [ 94.579980][ T6587] dccp_sendmsg+0x820/0xb20 [ 94.584461][ T6587] ? _copy_from_user+0xb1/0xe0 [ 94.589208][ T6587] ? dccp_done+0xd0/0xd0 [ 94.593440][ T6587] ? inet_send_prepare+0x3b0/0x3b0 [ 94.598615][ T6587] sock_sendmsg+0xab/0xe0 [ 94.602922][ T6587] ____sys_sendmsg+0x397/0x8a0 [ 94.607662][ T6587] ? kernel_sendmsg+0x30/0x30 [ 94.612315][ T6587] ? __copy_msghdr+0x440/0x440 [ 94.617081][ T6587] ? mark_lock.part.0+0xee/0x1910 [ 94.622167][ T6587] ___sys_sendmsg+0xdb/0x160 [ 94.626733][ T6587] ? do_recvmmsg+0x560/0x560 [ 94.631298][ T6587] ? __fget_files+0x1a7/0x3a0 [ 94.635946][ T6587] ? lock_downgrade+0x6e0/0x6e0 [ 94.640771][ T6587] ? lock_acquire+0x1df/0x630 [ 94.645425][ T6587] ? __fget_files+0x1bf/0x3a0 [ 94.650080][ T6587] ? __fget_light+0xb9/0x210 [ 94.654645][ T6587] __sys_sendmmsg+0x13a/0x300 [ 94.659294][ T6587] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 94.664468][ T6587] ? __ct_user_exit+0xb0/0x100 [ 94.669204][ T6587] ? lock_downgrade+0x6e0/0x6e0 [ 94.674024][ T6587] ? lock_downgrade+0x6e0/0x6e0 [ 94.679028][ T6587] __x64_sys_sendmmsg+0x94/0x100 [ 94.683936][ T6587] ? syscall_enter_from_user_mode+0x22/0xb0 [ 94.689799][ T6587] do_syscall_64+0x35/0xb0 [ 94.694188][ T6587] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 94.700052][ T6587] RIP: 0033:0x7fbeef28a5a9 [ 94.704468][ T6587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 94.724054][ T6587] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 94.732439][ T6587] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 94.740382][ T6587] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 94.748328][ T6587] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 94.756296][ T6587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.764327][ T6587] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 94.772303][ T6587] [ 94.833986][ T6589] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 94.845902][ T6589] CPU: 1 PID: 6589 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 94.854497][ T6589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 94.864558][ T6589] Call Trace: [ 94.867814][ T6589] [ 94.870744][ T6589] dump_stack_lvl+0x57/0x7d [ 94.875227][ T6589] ccid3_hc_tx_packet_sent+0xda/0x110 [ 94.880598][ T6589] dccp_xmit_packet+0x28a/0x660 [ 94.885425][ T6589] dccp_write_xmit+0x10e/0x180 [ 94.890161][ T6589] dccp_sendmsg+0x820/0xb20 [ 94.894636][ T6589] ? _copy_from_user+0xb1/0xe0 [ 94.899400][ T6589] ? dccp_done+0xd0/0xd0 [ 94.903673][ T6589] ? inet_send_prepare+0x3b0/0x3b0 [ 94.908849][ T6589] sock_sendmsg+0xab/0xe0 [ 94.913163][ T6589] ____sys_sendmsg+0x397/0x8a0 [ 94.917909][ T6589] ? kernel_sendmsg+0x30/0x30 [ 94.922833][ T6589] ? __copy_msghdr+0x440/0x440 [ 94.927584][ T6589] ? mark_lock.part.0+0xee/0x1910 [ 94.932586][ T6589] ___sys_sendmsg+0xdb/0x160 [ 94.937259][ T6589] ? do_recvmmsg+0x560/0x560 [ 94.941845][ T6589] ? __fget_files+0x1a7/0x3a0 [ 94.946507][ T6589] ? lock_downgrade+0x6e0/0x6e0 [ 94.951356][ T6589] ? lock_acquire+0x1df/0x630 [ 94.956012][ T6589] ? __fget_files+0x1bf/0x3a0 [ 94.960679][ T6589] ? __fget_light+0xb9/0x210 [ 94.965279][ T6589] __sys_sendmmsg+0x13a/0x300 [ 94.969957][ T6589] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 94.974965][ T6589] ? __ct_user_exit+0xb0/0x100 [ 94.979724][ T6589] ? lock_downgrade+0x6e0/0x6e0 [ 94.984566][ T6589] ? lock_downgrade+0x6e0/0x6e0 [ 94.989402][ T6589] __x64_sys_sendmmsg+0x94/0x100 [ 94.994322][ T6589] ? syscall_enter_from_user_mode+0x22/0xb0 [ 95.000216][ T6589] do_syscall_64+0x35/0xb0 [ 95.004638][ T6589] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.010546][ T6589] RIP: 0033:0x7fbeef28a5a9 [ 95.014940][ T6589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 95.034560][ T6589] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 95.043139][ T6589] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 95.051099][ T6589] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 95.059074][ T6589] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 95.067041][ T6589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.074996][ T6589] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 95.083047][ T6589] [ 95.135907][ T6591] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 95.147148][ T6591] CPU: 0 PID: 6591 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 95.155734][ T6591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 95.165766][ T6591] Call Trace: [ 95.169026][ T6591] [ 95.171939][ T6591] dump_stack_lvl+0x57/0x7d [ 95.176423][ T6591] ccid3_hc_tx_packet_sent+0xda/0x110 [ 95.181788][ T6591] dccp_xmit_packet+0x28a/0x660 [ 95.186633][ T6591] dccp_write_xmit+0x10e/0x180 [ 95.191406][ T6591] dccp_sendmsg+0x820/0xb20 [ 95.195887][ T6591] ? _copy_from_user+0xb1/0xe0 [ 95.200632][ T6591] ? dccp_done+0xd0/0xd0 [ 95.204861][ T6591] ? inet_send_prepare+0x3b0/0x3b0 [ 95.209966][ T6591] sock_sendmsg+0xab/0xe0 [ 95.214329][ T6591] ____sys_sendmsg+0x397/0x8a0 [ 95.219104][ T6591] ? kernel_sendmsg+0x30/0x30 [ 95.223771][ T6591] ? __copy_msghdr+0x440/0x440 [ 95.228530][ T6591] ? mark_lock.part.0+0xee/0x1910 [ 95.233572][ T6591] ___sys_sendmsg+0xdb/0x160 [ 95.238183][ T6591] ? do_recvmmsg+0x560/0x560 [ 95.242856][ T6591] ? __fget_files+0x1a7/0x3a0 [ 95.247528][ T6591] ? lock_downgrade+0x6e0/0x6e0 [ 95.252377][ T6591] ? lock_acquire+0x1df/0x630 [ 95.257072][ T6591] ? __fget_files+0x1bf/0x3a0 [ 95.261730][ T6591] ? __fget_light+0xb9/0x210 [ 95.266301][ T6591] __sys_sendmmsg+0x13a/0x300 [ 95.270964][ T6591] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 95.275976][ T6591] ? __ct_user_exit+0xb0/0x100 [ 95.280720][ T6591] ? lock_downgrade+0x6e0/0x6e0 [ 95.285552][ T6591] ? lock_downgrade+0x6e0/0x6e0 [ 95.290404][ T6591] __x64_sys_sendmmsg+0x94/0x100 [ 95.295446][ T6591] ? syscall_enter_from_user_mode+0x22/0xb0 [ 95.301335][ T6591] do_syscall_64+0x35/0xb0 [ 95.305843][ T6591] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 95.311730][ T6591] RIP: 0033:0x7fbeef28a5a9 [ 95.316125][ T6591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 95.335719][ T6591] RSP: 002b:00007fbef031a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 95.344119][ T6591] RAX: ffffffffffffffda RBX: 00007fbeef3abf80 RCX: 00007fbeef28a5a9 [ 95.352092][ T6591] RDX: 0000000000000001 RSI: 0000000020001e80 RDI: 0000000000000004 [ 95.360235][ T6591] RBP: 00007fbeef2e5580 R08: 0000000000000000 R09: 0000000000000000 [ 95.368204][ T6591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.376247][ T6591] R13: 00007fff5f01e69f R14: 00007fbef031a300 R15: 0000000000022000 [ 95.384202][ T6591] [ 95.803533][ T6609] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 95.818345][ T6609] CPU: 1 PID: 6609 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 [ 95.826956][ T6609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 95.836992][ T6609] Call Trace: [ 95.840346][ T6609] [ 95.843266][ T6609] dump_stack_lvl+0x57/0x7d [ 95.847756][ T6609] ccid3_hc_tx_packet_sent+0xda/0x110