Warning: Permanently added '10.128.1.178' (ECDSA) to the list of known hosts. executing program executing program [ 34.384957] dccp_xmit_packet: Payload too large (65475) for featneg. [ 34.402988] dccp_xmit_packet: Payload too large (65475) for featneg. [ 34.416129] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 34.426826] CPU: 0 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 34.434720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 34.444061] Call Trace: [ 34.446642] dump_stack+0x1fc/0x2ef [ 34.450368] ccid3_update_send_interval.cold+0x87/0x93 [ 34.455634] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 34.460376] ? ccid3_update_send_interval+0x120/0x120 [ 34.465672] dccp_xmit_packet+0x27e/0x760 [ 34.469818] dccp_write_xmit+0x16d/0x1d0 [ 34.473872] dccp_sendmsg+0x8de/0xc90 [ 34.477659] ? aa_sk_perm+0x534/0x930 [ 34.481461] ? dccp_ioctl+0x160/0x160 [ 34.485261] ? aa_af_perm+0x230/0x230 [ 34.489072] ? kernel_recvmsg+0x220/0x220 [ 34.493227] inet_sendmsg+0x132/0x5a0 [ 34.497019] ? security_socket_sendmsg+0x83/0xb0 [ 34.501777] ? inet_recvmsg+0x5c0/0x5c0 [ 34.505740] sock_sendmsg+0xc3/0x120 [ 34.509459] ___sys_sendmsg+0x7bb/0x8e0 [ 34.513423] ? copy_msghdr_from_user+0x440/0x440 [ 34.518188] ? dccp_ioctl+0x160/0x160 [ 34.521984] ? aa_af_perm+0x230/0x230 [ 34.525797] ? release_sock+0x1b/0x1b0 [ 34.529674] ? inet_sendmsg+0x13a/0x5a0 [ 34.533645] ? security_socket_sendmsg+0x83/0xb0 [ 34.538389] ? inet_recvmsg+0x5c0/0x5c0 [ 34.542350] ? sock_sendmsg+0xe0/0x120 [ 34.546231] ? __sys_sendto+0x243/0x320 [ 34.550324] ? __ia32_sys_getpeername+0xb0/0xb0 [ 34.554989] ? inet_stream_connect+0x76/0xa0 [ 34.559388] ? __fdget+0x1a0/0x230 [ 34.562939] __x64_sys_sendmsg+0x132/0x220 [ 34.567164] ? __sys_sendmsg+0x1b0/0x1b0 [ 34.571220] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.576571] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.581579] ? do_syscall_64+0x21/0x620 [ 34.585564] do_syscall_64+0xf9/0x620 [ 34.589356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.594547] RIP: 0033:0x7fccf14e9ec9 [ 34.598261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 34.617255] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.624953] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fccf14e9ec9 [ 34.632208] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 34.639463] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 34.646715] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 34.653970] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 34.671002] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 34.683684] CPU: 0 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 34.691559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 34.700893] Call Trace: [ 34.703468] dump_stack+0x1fc/0x2ef [ 34.707080] ccid3_update_send_interval.cold+0x87/0x93 [ 34.712344] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 34.717087] ? ccid3_update_send_interval+0x120/0x120 [ 34.722263] dccp_xmit_packet+0x27e/0x760 [ 34.726428] dccp_write_xmit+0x16d/0x1d0 [ 34.730579] dccp_sendmsg+0x8de/0xc90 [ 34.734370] ? aa_sk_perm+0x534/0x930 [ 34.738157] ? dccp_ioctl+0x160/0x160 [ 34.741970] ? aa_af_perm+0x230/0x230 [ 34.745765] ? kernel_recvmsg+0x220/0x220 [ 34.749919] inet_sendmsg+0x132/0x5a0 [ 34.753723] ? security_socket_sendmsg+0x83/0xb0 [ 34.758467] ? inet_recvmsg+0x5c0/0x5c0 [ 34.762426] sock_sendmsg+0xc3/0x120 [ 34.766130] ___sys_sendmsg+0x7bb/0x8e0 [ 34.770107] ? copy_msghdr_from_user+0x440/0x440 [ 34.774850] ? dccp_ioctl+0x160/0x160 [ 34.778641] ? aa_af_perm+0x230/0x230 [ 34.782431] ? release_sock+0x1b/0x1b0 [ 34.786309] ? inet_sendmsg+0x13a/0x5a0 [ 34.790276] ? security_socket_sendmsg+0x83/0xb0 [ 34.795028] ? inet_recvmsg+0x5c0/0x5c0 [ 34.798995] ? sock_sendmsg+0xe0/0x120 [ 34.802867] ? __sys_sendto+0x243/0x320 [ 34.806827] ? __ia32_sys_getpeername+0xb0/0xb0 [ 34.811480] ? inet_stream_connect+0x76/0xa0 [ 34.815893] ? __fdget+0x1a0/0x230 [ 34.819430] __x64_sys_sendmsg+0x132/0x220 [ 34.823651] ? __sys_sendmsg+0x1b0/0x1b0 [ 34.827703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.833049] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.838159] ? do_syscall_64+0x21/0x620 [ 34.842213] do_syscall_64+0xf9/0x620 [ 34.846004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.851193] RIP: 0033:0x7fccf14e9ec9 [ 34.854892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 34.873787] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.881483] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fccf14e9ec9 [ 34.888740] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 34.895995] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 34.903263] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 34.910523] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 34.921138] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 34.931720] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 34.939616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 34.948960] Call Trace: [ 34.951543] dump_stack+0x1fc/0x2ef [ 34.955155] ccid3_update_send_interval.cold+0x87/0x93 [ 34.960418] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 34.965184] ? ccid3_update_send_interval+0x120/0x120 [ 34.970464] dccp_xmit_packet+0x27e/0x760 [ 34.974622] dccp_write_xmit+0x16d/0x1d0 [ 34.978669] dccp_sendmsg+0x8de/0xc90 [ 34.982459] ? aa_sk_perm+0x534/0x930 [ 34.986244] ? dccp_ioctl+0x160/0x160 [ 34.990032] ? aa_af_perm+0x230/0x230 [ 34.993816] ? kernel_recvmsg+0x220/0x220 [ 34.997963] inet_sendmsg+0x132/0x5a0 [ 35.001769] ? security_socket_sendmsg+0x83/0xb0 [ 35.006507] ? inet_recvmsg+0x5c0/0x5c0 [ 35.010467] sock_sendmsg+0xc3/0x120 [ 35.014173] ___sys_sendmsg+0x7bb/0x8e0 [ 35.018127] ? copy_msghdr_from_user+0x440/0x440 [ 35.022980] ? dccp_ioctl+0x160/0x160 [ 35.026782] ? aa_af_perm+0x230/0x230 [ 35.030583] ? release_sock+0x1b/0x1b0 [ 35.034478] ? inet_sendmsg+0x13a/0x5a0 [ 35.038441] ? security_socket_sendmsg+0x83/0xb0 [ 35.043186] ? inet_recvmsg+0x5c0/0x5c0 [ 35.047169] ? sock_sendmsg+0xe0/0x120 [ 35.051058] ? __sys_sendto+0x243/0x320 [ 35.055021] ? __ia32_sys_getpeername+0xb0/0xb0 [ 35.059678] ? inet_stream_connect+0x76/0xa0 [ 35.064100] ? __fdget+0x1a0/0x230 [ 35.067629] __x64_sys_sendmsg+0x132/0x220 [ 35.071863] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.075938] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.081308] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.086305] ? do_syscall_64+0x21/0x620 [ 35.090263] do_syscall_64+0xf9/0x620 [ 35.094065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.099235] RIP: 0033:0x7fccf14e9ec9 [ 35.102932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 35.121817] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.129520] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fccf14e9ec9 [ 35.136776] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 35.144026] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 35.151279] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 35.158528] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 35.167251] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 35.177860] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 35.185743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 35.195082] Call Trace: [ 35.197658] dump_stack+0x1fc/0x2ef [ 35.201271] ccid3_update_send_interval.cold+0x87/0x93 [ 35.206531] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 35.211268] ? ccid3_update_send_interval+0x120/0x120 [ 35.216439] dccp_xmit_packet+0x27e/0x760 [ 35.220573] dccp_write_xmit+0x16d/0x1d0 [ 35.224617] dccp_sendmsg+0x8de/0xc90 [ 35.228402] ? aa_sk_perm+0x534/0x930 [ 35.232184] ? dccp_ioctl+0x160/0x160 [ 35.235969] ? aa_af_perm+0x230/0x230 [ 35.239753] ? kernel_recvmsg+0x220/0x220 [ 35.243891] inet_sendmsg+0x132/0x5a0 [ 35.247678] ? security_socket_sendmsg+0x83/0xb0 [ 35.252417] ? inet_recvmsg+0x5c0/0x5c0 [ 35.256383] sock_sendmsg+0xc3/0x120 [ 35.260077] ___sys_sendmsg+0x7bb/0x8e0 [ 35.264037] ? copy_msghdr_from_user+0x440/0x440 [ 35.268782] ? dccp_ioctl+0x160/0x160 [ 35.272568] ? aa_af_perm+0x230/0x230 [ 35.276349] ? release_sock+0x1b/0x1b0 [ 35.280219] ? inet_sendmsg+0x13a/0x5a0 [ 35.284178] ? security_socket_sendmsg+0x83/0xb0 [ 35.288914] ? inet_recvmsg+0x5c0/0x5c0 [ 35.292874] ? sock_sendmsg+0xe0/0x120 [ 35.296748] ? __sys_sendto+0x243/0x320 [ 35.300706] ? __ia32_sys_getpeername+0xb0/0xb0 [ 35.305363] ? inet_stream_connect+0x76/0xa0 [ 35.309771] ? __fdget+0x1a0/0x230 [ 35.313299] __x64_sys_sendmsg+0x132/0x220 [ 35.317518] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.321569] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.326917] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.331915] ? do_syscall_64+0x21/0x620 [ 35.335871] do_syscall_64+0xf9/0x620 [ 35.339653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.344826] RIP: 0033:0x7fccf14e9ec9 [ 35.348524] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 35.367834] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.375537] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007fccf14e9ec9 [ 35.382814] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 35.390080] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 35.397337] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 35.404594] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 35.413435] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 35.424070] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 35.431971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 35.441409] Call Trace: [ 35.443989] dump_stack+0x1fc/0x2ef [ 35.447608] ccid3_update_send_interval.cold+0x87/0x93 [ 35.452876] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 35.457630] ? ccid3_update_send_interval+0x120/0x120 [ 35.462805] dccp_xmit_packet+0x27e/0x760 [ 35.466953] dccp_write_xmit+0x16d/0x1d0 [ 35.471018] dccp_sendmsg+0x8de/0xc90 [ 35.474822] ? aa_sk_perm+0x534/0x930 [ 35.478625] ? dccp_ioctl+0x160/0x160 [ 35.482423] ? aa_af_perm+0x230/0x230 [ 35.486208] ? kernel_recvmsg+0x220/0x220 [ 35.490362] inet_sendmsg+0x132/0x5a0 [ 35.494147] ? security_socket_sendmsg+0x83/0xb0 [ 35.498896] ? inet_recvmsg+0x5c0/0x5c0 [ 35.502870] sock_sendmsg+0xc3/0x120 [ 35.506583] ___sys_sendmsg+0x7bb/0x8e0 [ 35.510555] ? copy_msghdr_from_user+0x440/0x440 [ 35.515297] ? dccp_ioctl+0x160/0x160 [ 35.519127] ? aa_af_perm+0x230/0x230 [ 35.522917] ? release_sock+0x1b/0x1b0 [ 35.526879] ? inet_sendmsg+0x13a/0x5a0 [ 35.530840] ? security_socket_sendmsg+0x83/0xb0 [ 35.535591] ? inet_recvmsg+0x5c0/0x5c0 [ 35.539637] ? sock_sendmsg+0xe0/0x120 [ 35.543518] ? __sys_sendto+0x243/0x320 [ 35.547498] ? __ia32_sys_getpeername+0xb0/0xb0 [ 35.552157] ? inet_stream_connect+0x76/0xa0 [ 35.556575] ? __fdget+0x1a0/0x230 [ 35.560106] __x64_sys_sendmsg+0x132/0x220 [ 35.564350] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.568402] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.573779] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.578789] ? do_syscall_64+0x21/0x620 [ 35.582768] do_syscall_64+0xf9/0x620 [ 35.586560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.591736] RIP: 0033:0x7fccf14e9ec9 [ 35.595444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 35.614329] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.622023] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fccf14e9ec9 [ 35.629380] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 35.636667] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 35.643921] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 35.651179] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 35.660137] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 35.670774] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 35.678657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 35.688003] Call Trace: [ 35.690599] dump_stack+0x1fc/0x2ef [ 35.694216] ccid3_update_send_interval.cold+0x87/0x93 [ 35.699572] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 35.704321] ? ccid3_update_send_interval+0x120/0x120 [ 35.709492] dccp_xmit_packet+0x27e/0x760 [ 35.713624] dccp_write_xmit+0x16d/0x1d0 [ 35.717670] dccp_sendmsg+0x8de/0xc90 [ 35.721455] ? aa_sk_perm+0x534/0x930 [ 35.725236] ? dccp_ioctl+0x160/0x160 [ 35.729016] ? aa_af_perm+0x230/0x230 [ 35.732801] ? kernel_recvmsg+0x220/0x220 [ 35.736934] inet_sendmsg+0x132/0x5a0 [ 35.740721] ? security_socket_sendmsg+0x83/0xb0 [ 35.745460] ? inet_recvmsg+0x5c0/0x5c0 [ 35.749428] sock_sendmsg+0xc3/0x120 [ 35.753125] ___sys_sendmsg+0x7bb/0x8e0 [ 35.757081] ? copy_msghdr_from_user+0x440/0x440 [ 35.761830] ? mark_held_locks+0xf0/0xf0 [ 35.765877] ? task_numa_work+0x79d/0xac0 [ 35.770017] ? lock_downgrade+0x720/0x720 [ 35.774156] ? __fdget+0x1a0/0x230 [ 35.777686] __x64_sys_sendmsg+0x132/0x220 [ 35.781903] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.785949] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.791300] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.796309] ? do_syscall_64+0x21/0x620 [ 35.800267] do_syscall_64+0xf9/0x620 [ 35.804066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.809258] RIP: 0033:0x7fccf14e9ec9 [ 35.812956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 35.831837] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.839536] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fccf14e9ec9 [ 35.846793] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 35.854041] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 35.861290] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 35.868540] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 35.877783] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 35.888384] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 35.896260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 35.905598] Call Trace: [ 35.908170] dump_stack+0x1fc/0x2ef [ 35.911781] ccid3_update_send_interval.cold+0x87/0x93 [ 35.917041] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 35.921779] ? ccid3_update_send_interval+0x120/0x120 [ 35.926972] dccp_xmit_packet+0x27e/0x760 [ 35.931102] dccp_write_xmit+0x16d/0x1d0 [ 35.935146] dccp_sendmsg+0x8de/0xc90 [ 35.938927] ? aa_sk_perm+0x534/0x930 [ 35.942709] ? dccp_ioctl+0x160/0x160 [ 35.946491] ? aa_af_perm+0x230/0x230 [ 35.950287] ? kernel_recvmsg+0x220/0x220 [ 35.954433] inet_sendmsg+0x132/0x5a0 [ 35.958213] ? security_socket_sendmsg+0x83/0xb0 [ 35.962950] ? inet_recvmsg+0x5c0/0x5c0 [ 35.966907] sock_sendmsg+0xc3/0x120 [ 35.970619] ___sys_sendmsg+0x7bb/0x8e0 [ 35.974588] ? copy_msghdr_from_user+0x440/0x440 [ 35.979334] ? mark_held_locks+0xf0/0xf0 [ 35.983377] ? task_numa_work+0x79d/0xac0 [ 35.987514] ? lock_downgrade+0x720/0x720 [ 35.991648] ? __fdget+0x1a0/0x230 [ 35.995171] __x64_sys_sendmsg+0x132/0x220 [ 35.999386] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.003438] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.008784] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.013804] ? do_syscall_64+0x21/0x620 [ 36.017768] do_syscall_64+0xf9/0x620 [ 36.021555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.026735] RIP: 0033:0x7fccf14e9ec9 [ 36.030444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 36.049329] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.057016] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fccf14e9ec9 [ 36.064268] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 36.071539] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 36.078797] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 36.086047] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 36.094728] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 36.105339] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 36.113218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.122555] Call Trace: [ 36.125128] dump_stack+0x1fc/0x2ef [ 36.128839] ccid3_update_send_interval.cold+0x87/0x93 [ 36.134100] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 36.138837] ? ccid3_update_send_interval+0x120/0x120 [ 36.144008] dccp_xmit_packet+0x27e/0x760 [ 36.148158] dccp_write_xmit+0x16d/0x1d0 [ 36.152204] dccp_sendmsg+0x8de/0xc90 [ 36.156003] ? aa_sk_perm+0x534/0x930 [ 36.159794] ? dccp_ioctl+0x160/0x160 [ 36.163596] ? aa_af_perm+0x230/0x230 [ 36.167381] ? kernel_recvmsg+0x220/0x220 [ 36.171526] inet_sendmsg+0x132/0x5a0 [ 36.175313] ? security_socket_sendmsg+0x83/0xb0 [ 36.180052] ? inet_recvmsg+0x5c0/0x5c0 [ 36.184008] sock_sendmsg+0xc3/0x120 [ 36.187705] ___sys_sendmsg+0x7bb/0x8e0 [ 36.191663] ? copy_msghdr_from_user+0x440/0x440 [ 36.196408] ? mark_held_locks+0xf0/0xf0 [ 36.200451] ? task_numa_work+0x79d/0xac0 [ 36.204581] ? lock_downgrade+0x720/0x720 [ 36.208726] ? __fdget+0x1a0/0x230 [ 36.212254] __x64_sys_sendmsg+0x132/0x220 [ 36.216466] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.220515] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.225861] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.230862] ? do_syscall_64+0x21/0x620 [ 36.234830] do_syscall_64+0xf9/0x620 [ 36.238613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.243785] RIP: 0033:0x7fccf14e9ec9 [ 36.247482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 36.266390] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.274090] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fccf14e9ec9 [ 36.281341] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 36.288591] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 36.295847] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 36.303092] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 36.311659] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 36.322256] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 36.330130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.339474] Call Trace: [ 36.342049] dump_stack+0x1fc/0x2ef [ 36.345661] ccid3_update_send_interval.cold+0x87/0x93 [ 36.350919] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 36.355661] ? ccid3_update_send_interval+0x120/0x120 [ 36.360829] dccp_xmit_packet+0x27e/0x760 [ 36.364960] dccp_write_xmit+0x16d/0x1d0 [ 36.369002] dccp_sendmsg+0x8de/0xc90 [ 36.372784] ? aa_sk_perm+0x534/0x930 [ 36.376563] ? dccp_ioctl+0x160/0x160 [ 36.380356] ? aa_af_perm+0x230/0x230 [ 36.384135] ? kernel_recvmsg+0x220/0x220 [ 36.388264] inet_sendmsg+0x132/0x5a0 [ 36.392044] ? security_socket_sendmsg+0x83/0xb0 [ 36.396776] ? inet_recvmsg+0x5c0/0x5c0 [ 36.400737] sock_sendmsg+0xc3/0x120 [ 36.404431] ___sys_sendmsg+0x7bb/0x8e0 [ 36.408388] ? copy_msghdr_from_user+0x440/0x440 [ 36.413134] ? mark_held_locks+0xf0/0xf0 [ 36.417172] ? task_numa_work+0x79d/0xac0 [ 36.421300] ? lock_downgrade+0x720/0x720 [ 36.425443] ? __fdget+0x1a0/0x230 [ 36.428967] __x64_sys_sendmsg+0x132/0x220 [ 36.433182] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.437227] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.442570] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.447564] ? do_syscall_64+0x21/0x620 [ 36.451516] do_syscall_64+0xf9/0x620 [ 36.455298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.460469] RIP: 0033:0x7fccf14e9ec9 [ 36.464163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 36.483043] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.490732] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fccf14e9ec9 [ 36.497996] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 36.505248] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 36.512497] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 36.519747] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 36.528442] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 36.539088] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 36.546968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.556307] Call Trace: [ 36.558884] dump_stack+0x1fc/0x2ef [ 36.562498] ccid3_update_send_interval.cold+0x87/0x93 [ 36.567871] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 36.572624] ? ccid3_update_send_interval+0x120/0x120 [ 36.577816] dccp_xmit_packet+0x27e/0x760 [ 36.581950] dccp_write_xmit+0x16d/0x1d0 [ 36.585997] dccp_sendmsg+0x8de/0xc90 [ 36.589785] ? aa_sk_perm+0x534/0x930 [ 36.593565] ? dccp_ioctl+0x160/0x160 [ 36.597344] ? aa_af_perm+0x230/0x230 [ 36.601127] ? kernel_recvmsg+0x220/0x220 [ 36.605274] ? pick_next_entity+0x27e/0x580 [ 36.609594] inet_sendmsg+0x132/0x5a0 [ 36.613377] ? security_socket_sendmsg+0x83/0xb0 [ 36.618113] ? inet_recvmsg+0x5c0/0x5c0 [ 36.622067] sock_sendmsg+0xc3/0x120 [ 36.625758] ___sys_sendmsg+0x7bb/0x8e0 [ 36.629719] ? copy_msghdr_from_user+0x440/0x440 [ 36.634455] ? _raw_spin_unlock_irq+0x5a/0x80 [ 36.638929] ? finish_task_switch+0x146/0x760 [ 36.643415] ? switch_mm_irqs_off+0x764/0x1340 [ 36.647986] ? __schedule+0x88f/0x2040 [ 36.651865] ? io_schedule_timeout+0x140/0x140 [ 36.656433] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.661171] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.665735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.670479] ? retint_kernel+0x2d/0x2d [ 36.674353] ? __fdget+0x1a0/0x230 [ 36.677889] __x64_sys_sendmsg+0x132/0x220 [ 36.682105] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.686152] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.691495] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.696492] ? do_syscall_64+0x21/0x620 [ 36.700448] do_syscall_64+0xf9/0x620 [ 36.704232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.709424] RIP: 0033:0x7fccf14e9ec9 [ 36.713133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 36.732015] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.739706] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fccf14e9ec9 [ 36.746958] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 36.754229] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 36.761484] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 36.768746] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 36.777541] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 36.788161] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 36.796037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.805478] Call Trace: [ 36.808057] dump_stack+0x1fc/0x2ef [ 36.811676] ccid3_update_send_interval.cold+0x87/0x93 [ 36.816935] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 36.821722] ? ccid3_update_send_interval+0x120/0x120 [ 36.826897] dccp_xmit_packet+0x27e/0x760 [ 36.831040] dccp_write_xmit+0x16d/0x1d0 [ 36.835107] dccp_sendmsg+0x8de/0xc90 [ 36.838915] ? aa_sk_perm+0x534/0x930 [ 36.842708] ? dccp_ioctl+0x160/0x160 [ 36.846495] ? aa_af_perm+0x230/0x230 [ 36.850281] ? kernel_recvmsg+0x220/0x220 [ 36.854450] ? pick_next_entity+0x27e/0x580 [ 36.858753] inet_sendmsg+0x132/0x5a0 [ 36.862535] ? security_socket_sendmsg+0x83/0xb0 [ 36.867299] ? inet_recvmsg+0x5c0/0x5c0 [ 36.871278] sock_sendmsg+0xc3/0x120 [ 36.874979] ___sys_sendmsg+0x7bb/0x8e0 [ 36.878937] ? copy_msghdr_from_user+0x440/0x440 [ 36.883677] ? _raw_spin_unlock_irq+0x5a/0x80 [ 36.888161] ? finish_task_switch+0x146/0x760 [ 36.892652] ? switch_mm_irqs_off+0x764/0x1340 [ 36.897214] ? __schedule+0x88f/0x2040 [ 36.901085] ? io_schedule_timeout+0x140/0x140 [ 36.905659] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.910399] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.914962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.919705] ? retint_kernel+0x2d/0x2d [ 36.923574] ? __fdget+0x1a0/0x230 [ 36.927092] __x64_sys_sendmsg+0x132/0x220 [ 36.931306] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.935355] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.940702] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.945698] ? do_syscall_64+0x21/0x620 [ 36.949654] do_syscall_64+0xf9/0x620 [ 36.953456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.958622] RIP: 0033:0x7fccf14e9ec9 [ 36.962314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 36.981195] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.988879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fccf14e9ec9 [ 36.996123] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 37.003374] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 37.010624] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 37.017874] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 37.026633] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 37.037299] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 37.045179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.054513] Call Trace: [ 37.057083] dump_stack+0x1fc/0x2ef [ 37.060695] ccid3_update_send_interval.cold+0x87/0x93 [ 37.065968] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 37.070707] ? ccid3_update_send_interval+0x120/0x120 [ 37.075877] dccp_xmit_packet+0x27e/0x760 [ 37.080024] dccp_write_xmit+0x16d/0x1d0 [ 37.084068] dccp_sendmsg+0x8de/0xc90 [ 37.087853] ? aa_sk_perm+0x534/0x930 [ 37.091634] ? dccp_ioctl+0x160/0x160 [ 37.095414] ? aa_af_perm+0x230/0x230 [ 37.099200] ? kernel_recvmsg+0x220/0x220 [ 37.103335] ? pick_next_entity+0x27e/0x580 [ 37.107658] inet_sendmsg+0x132/0x5a0 [ 37.111451] ? security_socket_sendmsg+0x83/0xb0 [ 37.116183] ? inet_recvmsg+0x5c0/0x5c0 [ 37.120140] sock_sendmsg+0xc3/0x120 [ 37.123839] ___sys_sendmsg+0x7bb/0x8e0 [ 37.127794] ? copy_msghdr_from_user+0x440/0x440 [ 37.132529] ? _raw_spin_unlock_irq+0x5a/0x80 [ 37.137002] ? finish_task_switch+0x146/0x760 [ 37.141475] ? switch_mm_irqs_off+0x764/0x1340 [ 37.146033] ? __schedule+0x88f/0x2040 [ 37.149904] ? io_schedule_timeout+0x140/0x140 [ 37.154465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.159206] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.163768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.168505] ? retint_kernel+0x2d/0x2d [ 37.172397] ? __fdget+0x1a0/0x230 [ 37.175918] __x64_sys_sendmsg+0x132/0x220 [ 37.180132] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.184179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.189523] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.194521] ? do_syscall_64+0x21/0x620 [ 37.198477] do_syscall_64+0xf9/0x620 [ 37.202262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.207432] RIP: 0033:0x7fccf14e9ec9 [ 37.211129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 37.230011] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.237699] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fccf14e9ec9 [ 37.244948] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 37.252210] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 37.259459] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 37.266720] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 37.275510] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 37.286110] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 37.293981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.303314] Call Trace: [ 37.305880] dump_stack+0x1fc/0x2ef [ 37.309494] ccid3_update_send_interval.cold+0x87/0x93 [ 37.314756] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 37.319495] ? ccid3_update_send_interval+0x120/0x120 [ 37.324672] dccp_xmit_packet+0x27e/0x760 [ 37.328804] dccp_write_xmit+0x16d/0x1d0 [ 37.332858] dccp_sendmsg+0x8de/0xc90 [ 37.336635] ? aa_sk_perm+0x534/0x930 [ 37.340436] ? dccp_ioctl+0x160/0x160 [ 37.344224] ? aa_af_perm+0x230/0x230 [ 37.348000] ? kernel_recvmsg+0x220/0x220 [ 37.352127] ? pick_next_entity+0x27e/0x580 [ 37.356430] inet_sendmsg+0x132/0x5a0 [ 37.360226] ? security_socket_sendmsg+0x83/0xb0 [ 37.364973] ? inet_recvmsg+0x5c0/0x5c0 [ 37.368925] sock_sendmsg+0xc3/0x120 [ 37.372619] ___sys_sendmsg+0x7bb/0x8e0 [ 37.376569] ? copy_msghdr_from_user+0x440/0x440 [ 37.381401] ? _raw_spin_unlock_irq+0x5a/0x80 [ 37.385889] ? finish_task_switch+0x146/0x760 [ 37.390461] ? switch_mm_irqs_off+0x764/0x1340 [ 37.395025] ? __schedule+0x88f/0x2040 [ 37.398891] ? io_schedule_timeout+0x140/0x140 [ 37.403454] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.408193] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.412764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.417502] ? retint_kernel+0x2d/0x2d [ 37.421372] ? __fdget+0x1a0/0x230 [ 37.424906] __x64_sys_sendmsg+0x132/0x220 [ 37.429121] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.433165] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.438511] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.443519] ? do_syscall_64+0x21/0x620 [ 37.447475] do_syscall_64+0xf9/0x620 [ 37.451268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.456451] RIP: 0033:0x7fccf14e9ec9 [ 37.460145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 37.479057] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.486747] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fccf14e9ec9 [ 37.493996] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 37.501245] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 37.508496] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 37.515760] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 37.524465] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 37.535067] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 37.542939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.552270] Call Trace: [ 37.554854] dump_stack+0x1fc/0x2ef [ 37.558604] ccid3_update_send_interval.cold+0x87/0x93 [ 37.563874] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 37.568625] ? ccid3_update_send_interval+0x120/0x120 [ 37.573819] dccp_xmit_packet+0x27e/0x760 [ 37.577957] dccp_write_xmit+0x16d/0x1d0 [ 37.582017] dccp_sendmsg+0x8de/0xc90 [ 37.585801] ? aa_sk_perm+0x534/0x930 [ 37.589585] ? dccp_ioctl+0x160/0x160 [ 37.593371] ? aa_af_perm+0x230/0x230 [ 37.597148] ? kernel_recvmsg+0x220/0x220 [ 37.601280] ? pick_next_entity+0x27e/0x580 [ 37.605599] inet_sendmsg+0x132/0x5a0 [ 37.609403] ? security_socket_sendmsg+0x83/0xb0 [ 37.614144] ? inet_recvmsg+0x5c0/0x5c0 [ 37.618100] sock_sendmsg+0xc3/0x120 [ 37.621796] ___sys_sendmsg+0x7bb/0x8e0 [ 37.625748] ? copy_msghdr_from_user+0x440/0x440 [ 37.630484] ? _raw_spin_unlock_irq+0x5a/0x80 [ 37.635148] ? finish_task_switch+0x146/0x760 [ 37.639644] ? switch_mm_irqs_off+0x764/0x1340 [ 37.644219] ? __schedule+0x88f/0x2040 [ 37.648089] ? io_schedule_timeout+0x140/0x140 [ 37.652695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.657446] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.662020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.666763] ? retint_kernel+0x2d/0x2d [ 37.670644] ? __fdget+0x1a0/0x230 [ 37.674195] __x64_sys_sendmsg+0x132/0x220 [ 37.678414] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.682469] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.687815] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.692832] ? do_syscall_64+0x21/0x620 [ 37.696798] do_syscall_64+0xf9/0x620 [ 37.700583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.705753] RIP: 0033:0x7fccf14e9ec9 [ 37.709467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 37.728360] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.736064] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fccf14e9ec9 [ 37.743326] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 37.750603] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 37.757854] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 37.765107] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 37.774676] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 37.785286] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 37.793181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 37.802515] Call Trace: [ 37.805090] dump_stack+0x1fc/0x2ef [ 37.808701] ccid3_update_send_interval.cold+0x87/0x93 [ 37.813958] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 37.818718] ? ccid3_update_send_interval+0x120/0x120 [ 37.823903] dccp_xmit_packet+0x27e/0x760 [ 37.828051] dccp_write_xmit+0x16d/0x1d0 [ 37.832097] dccp_sendmsg+0x8de/0xc90 [ 37.835879] ? aa_sk_perm+0x534/0x930 [ 37.839664] ? dccp_ioctl+0x160/0x160 [ 37.843452] ? aa_af_perm+0x230/0x230 [ 37.847239] ? kernel_recvmsg+0x220/0x220 [ 37.851365] ? pick_next_entity+0x27e/0x580 [ 37.855703] inet_sendmsg+0x132/0x5a0 [ 37.859500] ? security_socket_sendmsg+0x83/0xb0 [ 37.864236] ? inet_recvmsg+0x5c0/0x5c0 [ 37.868192] sock_sendmsg+0xc3/0x120 [ 37.871885] ___sys_sendmsg+0x7bb/0x8e0 [ 37.875837] ? copy_msghdr_from_user+0x440/0x440 [ 37.880580] ? _raw_spin_unlock_irq+0x5a/0x80 [ 37.885059] ? finish_task_switch+0x146/0x760 [ 37.889550] ? switch_mm_irqs_off+0x764/0x1340 [ 37.894123] ? __schedule+0x88f/0x2040 [ 37.897988] ? io_schedule_timeout+0x140/0x140 [ 37.902550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.907295] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.911855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.916591] ? retint_kernel+0x2d/0x2d [ 37.920471] ? __fdget+0x1a0/0x230 [ 37.923995] __x64_sys_sendmsg+0x132/0x220 [ 37.928210] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.932255] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.937612] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.942614] ? do_syscall_64+0x21/0x620 [ 37.946568] do_syscall_64+0xf9/0x620 [ 37.950351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.955524] RIP: 0033:0x7fccf14e9ec9 [ 37.959234] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 37.978117] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.985805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccf14e9ec9 [ 37.993066] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 38.000317] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 38.007592] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 38.014846] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 38.023631] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 38.034245] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 38.042121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.051457] Call Trace: [ 38.054042] dump_stack+0x1fc/0x2ef [ 38.057653] ccid3_update_send_interval.cold+0x87/0x93 [ 38.062934] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 38.067689] ? ccid3_update_send_interval+0x120/0x120 [ 38.072865] dccp_xmit_packet+0x27e/0x760 [ 38.077004] dccp_write_xmit+0x16d/0x1d0 [ 38.081050] dccp_sendmsg+0x8de/0xc90 [ 38.084845] ? aa_sk_perm+0x534/0x930 [ 38.088651] ? dccp_ioctl+0x160/0x160 [ 38.092454] ? aa_af_perm+0x230/0x230 [ 38.096256] ? kernel_recvmsg+0x220/0x220 [ 38.100386] ? pick_next_entity+0x27e/0x580 [ 38.104691] inet_sendmsg+0x132/0x5a0 [ 38.108476] ? security_socket_sendmsg+0x83/0xb0 [ 38.113229] ? inet_recvmsg+0x5c0/0x5c0 [ 38.117186] sock_sendmsg+0xc3/0x120 [ 38.120884] ___sys_sendmsg+0x7bb/0x8e0 [ 38.124864] ? copy_msghdr_from_user+0x440/0x440 [ 38.129603] ? _raw_spin_unlock_irq+0x5a/0x80 [ 38.134694] ? finish_task_switch+0x146/0x760 [ 38.139175] ? switch_mm_irqs_off+0x764/0x1340 [ 38.143743] ? __schedule+0x88f/0x2040 [ 38.147626] ? io_schedule_timeout+0x140/0x140 [ 38.152365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.157120] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.161701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.166454] ? retint_kernel+0x2d/0x2d [ 38.170334] ? __fdget+0x1a0/0x230 [ 38.173874] __x64_sys_sendmsg+0x132/0x220 [ 38.178100] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.182163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.187690] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.192712] ? do_syscall_64+0x21/0x620 [ 38.196670] do_syscall_64+0xf9/0x620 [ 38.200461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.205637] RIP: 0033:0x7fccf14e9ec9 [ 38.209333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 38.228222] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.235918] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccf14e9ec9 [ 38.243167] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 38.250420] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 38.257674] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 38.264932] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 38.273614] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 38.284218] CPU: 1 PID: 8122 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 38.292089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.301425] Call Trace: [ 38.303996] dump_stack+0x1fc/0x2ef [ 38.307605] ccid3_update_send_interval.cold+0x87/0x93 [ 38.312878] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 38.317795] ? ccid3_update_send_interval+0x120/0x120 [ 38.322976] dccp_xmit_packet+0x27e/0x760 [ 38.327104] dccp_write_xmit+0x16d/0x1d0 [ 38.331149] dccp_sendmsg+0x8de/0xc90 [ 38.334932] ? aa_sk_perm+0x534/0x930 [ 38.338724] ? dccp_ioctl+0x160/0x160 [ 38.342503] ? aa_af_perm+0x230/0x230 [ 38.346282] ? kernel_recvmsg+0x220/0x220 [ 38.350422] ? pick_next_entity+0x27e/0x580 [ 38.354726] inet_sendmsg+0x132/0x5a0 [ 38.358517] ? security_socket_sendmsg+0x83/0xb0 [ 38.363255] ? inet_recvmsg+0x5c0/0x5c0 [ 38.367294] sock_sendmsg+0xc3/0x120 [ 38.370996] ___sys_sendmsg+0x7bb/0x8e0 [ 38.374951] ? copy_msghdr_from_user+0x440/0x440 [ 38.379692] ? mark_held_locks+0xf0/0xf0 [ 38.383742] ? set_next_entity+0xb52/0x1dc0 [ 38.388042] ? pick_next_entity+0x27e/0x580 [ 38.392344] ? finish_task_switch+0x146/0x760 [ 38.396827] ? lock_downgrade+0x720/0x720 [ 38.400953] ? lock_acquire+0x170/0x3c0 [ 38.404908] ? finish_task_switch+0x118/0x760 [ 38.409404] ? _raw_spin_unlock_irq+0x24/0x80 [ 38.413881] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.418448] ? _raw_spin_unlock_irq+0x5a/0x80 [ 38.422962] ? __fdget+0x1a0/0x230 [ 38.426480] __x64_sys_sendmsg+0x132/0x220 [ 38.430693] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.434740] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.440095] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.445091] ? do_syscall_64+0x21/0x620 [ 38.449047] do_syscall_64+0xf9/0x620 [ 38.452828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.458005] RIP: 0033:0x7fccf14e9ec9 [ 38.461806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 38.480688] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.488389] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fccf14e9ec9 [ 38.495646] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 executing program executing program [ 38.502896] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 38.510147] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 38.517397] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 38.535574] dccp_xmit_packet: Payload too large (65475) for featneg. [ 38.553971] dccp_xmit_packet: Payload too large (65475) for featneg. [ 38.566409] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 38.577303] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 38.585279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.594618] Call Trace: [ 38.597194] dump_stack+0x1fc/0x2ef [ 38.600806] ccid3_update_send_interval.cold+0x87/0x93 [ 38.606069] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 38.610822] ? ccid3_update_send_interval+0x120/0x120 [ 38.615993] dccp_xmit_packet+0x27e/0x760 [ 38.620129] dccp_write_xmit+0x16d/0x1d0 [ 38.624170] dccp_sendmsg+0x8de/0xc90 [ 38.627951] ? aa_sk_perm+0x534/0x930 [ 38.631732] ? dccp_ioctl+0x160/0x160 [ 38.635525] ? aa_af_perm+0x230/0x230 [ 38.639309] ? kernel_recvmsg+0x220/0x220 [ 38.643440] inet_sendmsg+0x132/0x5a0 [ 38.647221] ? security_socket_sendmsg+0x83/0xb0 [ 38.651969] ? inet_recvmsg+0x5c0/0x5c0 [ 38.655926] sock_sendmsg+0xc3/0x120 [ 38.659624] ___sys_sendmsg+0x7bb/0x8e0 [ 38.663592] ? copy_msghdr_from_user+0x440/0x440 [ 38.668334] ? dccp_ioctl+0x160/0x160 [ 38.672126] ? aa_af_perm+0x230/0x230 [ 38.675917] ? release_sock+0x1b/0x1b0 [ 38.679790] ? inet_sendmsg+0x13a/0x5a0 [ 38.683744] ? security_socket_sendmsg+0x83/0xb0 [ 38.688491] ? inet_recvmsg+0x5c0/0x5c0 [ 38.692456] ? sock_sendmsg+0xe0/0x120 [ 38.696331] ? __sys_sendto+0x243/0x320 [ 38.700286] ? __ia32_sys_getpeername+0xb0/0xb0 [ 38.704939] ? inet_stream_connect+0x76/0xa0 [ 38.709331] ? __fdget+0x1a0/0x230 [ 38.712880] __x64_sys_sendmsg+0x132/0x220 [ 38.717099] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.721146] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.726505] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.731535] ? do_syscall_64+0x21/0x620 [ 38.735496] do_syscall_64+0xf9/0x620 [ 38.739298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.744490] RIP: 0033:0x7fccf14e9ec9 [ 38.748187] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 38.767071] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.774761] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fccf14e9ec9 [ 38.782128] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 38.789394] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 38.796707] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 38.803959] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 38.813371] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 38.824165] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 38.832041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 38.841385] Call Trace: [ 38.843970] dump_stack+0x1fc/0x2ef [ 38.847581] ccid3_update_send_interval.cold+0x87/0x93 [ 38.852854] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 38.857594] ? ccid3_update_send_interval+0x120/0x120 [ 38.862769] dccp_xmit_packet+0x27e/0x760 [ 38.866902] dccp_write_xmit+0x16d/0x1d0 [ 38.870963] dccp_sendmsg+0x8de/0xc90 [ 38.874748] ? aa_sk_perm+0x534/0x930 [ 38.878533] ? dccp_ioctl+0x160/0x160 [ 38.882315] ? aa_af_perm+0x230/0x230 [ 38.886103] ? kernel_recvmsg+0x220/0x220 [ 38.890255] inet_sendmsg+0x132/0x5a0 [ 38.894037] ? security_socket_sendmsg+0x83/0xb0 [ 38.898771] ? inet_recvmsg+0x5c0/0x5c0 [ 38.902724] sock_sendmsg+0xc3/0x120 [ 38.906417] ___sys_sendmsg+0x7bb/0x8e0 [ 38.910374] ? copy_msghdr_from_user+0x440/0x440 [ 38.915121] ? dccp_ioctl+0x160/0x160 [ 38.918903] ? aa_af_perm+0x230/0x230 [ 38.922682] ? release_sock+0x1b/0x1b0 [ 38.926549] ? inet_sendmsg+0x13a/0x5a0 [ 38.930513] ? security_socket_sendmsg+0x83/0xb0 [ 38.935250] ? inet_recvmsg+0x5c0/0x5c0 [ 38.939215] ? sock_sendmsg+0xe0/0x120 [ 38.943089] ? __sys_sendto+0x243/0x320 [ 38.947043] ? __ia32_sys_getpeername+0xb0/0xb0 [ 38.951697] ? inet_stream_connect+0x76/0xa0 [ 38.956098] ? __fdget+0x1a0/0x230 [ 38.959709] __x64_sys_sendmsg+0x132/0x220 [ 38.963925] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.967972] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.973342] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.978341] ? do_syscall_64+0x21/0x620 [ 38.982297] do_syscall_64+0xf9/0x620 [ 38.986088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.991257] RIP: 0033:0x7fccf14e9ec9 [ 38.994953] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 39.013932] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.021626] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fccf14e9ec9 [ 39.028888] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 39.036157] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 39.043415] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 39.050672] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 39.059483] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 39.070094] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 39.077971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.087305] Call Trace: [ 39.089881] dump_stack+0x1fc/0x2ef [ 39.093491] ccid3_update_send_interval.cold+0x87/0x93 [ 39.098750] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 39.103483] ? ccid3_update_send_interval+0x120/0x120 [ 39.108655] dccp_xmit_packet+0x27e/0x760 [ 39.112783] dccp_write_xmit+0x16d/0x1d0 [ 39.116823] dccp_sendmsg+0x8de/0xc90 [ 39.120612] ? aa_sk_perm+0x534/0x930 [ 39.124422] ? dccp_ioctl+0x160/0x160 [ 39.128204] ? aa_af_perm+0x230/0x230 [ 39.131997] ? kernel_recvmsg+0x220/0x220 [ 39.136134] inet_sendmsg+0x132/0x5a0 [ 39.139922] ? security_socket_sendmsg+0x83/0xb0 [ 39.144657] ? inet_recvmsg+0x5c0/0x5c0 [ 39.148617] sock_sendmsg+0xc3/0x120 [ 39.152317] ___sys_sendmsg+0x7bb/0x8e0 [ 39.156276] ? copy_msghdr_from_user+0x440/0x440 [ 39.161010] ? dccp_ioctl+0x160/0x160 [ 39.164792] ? aa_af_perm+0x230/0x230 [ 39.168586] ? release_sock+0x1b/0x1b0 [ 39.172469] ? inet_sendmsg+0x13a/0x5a0 [ 39.176433] ? security_socket_sendmsg+0x83/0xb0 [ 39.181170] ? inet_recvmsg+0x5c0/0x5c0 [ 39.185140] ? sock_sendmsg+0xe0/0x120 [ 39.189007] ? __sys_sendto+0x243/0x320 [ 39.192970] ? __ia32_sys_getpeername+0xb0/0xb0 [ 39.197631] ? inet_stream_connect+0x76/0xa0 [ 39.202022] ? __fdget+0x1a0/0x230 [ 39.205717] __x64_sys_sendmsg+0x132/0x220 [ 39.209932] ? __sys_sendmsg+0x1b0/0x1b0 [ 39.213977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.219338] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.224342] ? do_syscall_64+0x21/0x620 [ 39.228311] do_syscall_64+0xf9/0x620 [ 39.232098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.237282] RIP: 0033:0x7fccf14e9ec9 [ 39.240977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 39.259868] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.267558] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fccf14e9ec9 [ 39.274810] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 39.282061] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 39.289314] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 39.296575] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 39.305342] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 39.315960] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 39.323850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.333197] Call Trace: [ 39.335770] dump_stack+0x1fc/0x2ef [ 39.339378] ccid3_update_send_interval.cold+0x87/0x93 [ 39.344655] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 39.349395] ? ccid3_update_send_interval+0x120/0x120 [ 39.354569] dccp_xmit_packet+0x27e/0x760 [ 39.358713] dccp_write_xmit+0x16d/0x1d0 [ 39.362756] dccp_sendmsg+0x8de/0xc90 [ 39.366538] ? aa_sk_perm+0x534/0x930 [ 39.370339] ? dccp_ioctl+0x160/0x160 [ 39.374121] ? aa_af_perm+0x230/0x230 [ 39.377899] ? kernel_recvmsg+0x220/0x220 [ 39.382029] inet_sendmsg+0x132/0x5a0 [ 39.385813] ? security_socket_sendmsg+0x83/0xb0 [ 39.390550] ? inet_recvmsg+0x5c0/0x5c0 [ 39.394515] sock_sendmsg+0xc3/0x120 [ 39.398213] ___sys_sendmsg+0x7bb/0x8e0 [ 39.402167] ? copy_msghdr_from_user+0x440/0x440 [ 39.406910] ? dccp_ioctl+0x160/0x160 [ 39.410690] ? aa_af_perm+0x230/0x230 [ 39.414482] ? release_sock+0x1b/0x1b0 [ 39.418442] ? inet_sendmsg+0x13a/0x5a0 [ 39.422396] ? security_socket_sendmsg+0x83/0xb0 [ 39.427142] ? inet_recvmsg+0x5c0/0x5c0 [ 39.431095] ? sock_sendmsg+0xe0/0x120 [ 39.434971] ? __sys_sendto+0x243/0x320 [ 39.438937] ? __ia32_sys_getpeername+0xb0/0xb0 [ 39.443598] ? inet_stream_connect+0x76/0xa0 [ 39.447991] ? __fdget+0x1a0/0x230 [ 39.451511] __x64_sys_sendmsg+0x132/0x220 [ 39.455734] ? __sys_sendmsg+0x1b0/0x1b0 [ 39.459783] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.465129] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.470127] ? do_syscall_64+0x21/0x620 [ 39.474079] do_syscall_64+0xf9/0x620 [ 39.477872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.483052] RIP: 0033:0x7fccf14e9ec9 [ 39.486756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 39.505641] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.513357] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007fccf14e9ec9 [ 39.520624] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 39.527877] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 39.535136] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 39.542410] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 39.551220] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 39.561798] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 39.569688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.579027] Call Trace: [ 39.581603] dump_stack+0x1fc/0x2ef [ 39.585215] ccid3_update_send_interval.cold+0x87/0x93 [ 39.590492] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 39.595242] ? ccid3_update_send_interval+0x120/0x120 [ 39.600428] dccp_xmit_packet+0x27e/0x760 [ 39.604561] dccp_write_xmit+0x16d/0x1d0 [ 39.608613] dccp_sendmsg+0x8de/0xc90 [ 39.612398] ? aa_sk_perm+0x534/0x930 [ 39.616179] ? dccp_ioctl+0x160/0x160 [ 39.619962] ? aa_af_perm+0x230/0x230 [ 39.623755] ? kernel_recvmsg+0x220/0x220 [ 39.627896] inet_sendmsg+0x132/0x5a0 [ 39.631695] ? security_socket_sendmsg+0x83/0xb0 [ 39.636438] ? inet_recvmsg+0x5c0/0x5c0 [ 39.640398] sock_sendmsg+0xc3/0x120 [ 39.644099] ___sys_sendmsg+0x7bb/0x8e0 [ 39.648075] ? copy_msghdr_from_user+0x440/0x440 [ 39.652811] ? dccp_ioctl+0x160/0x160 [ 39.656596] ? aa_af_perm+0x230/0x230 [ 39.660376] ? release_sock+0x1b/0x1b0 [ 39.664244] ? inet_sendmsg+0x13a/0x5a0 [ 39.668213] ? security_socket_sendmsg+0x83/0xb0 [ 39.672960] ? inet_recvmsg+0x5c0/0x5c0 [ 39.676913] ? sock_sendmsg+0xe0/0x120 [ 39.680785] ? __sys_sendto+0x243/0x320 [ 39.684740] ? __ia32_sys_getpeername+0xb0/0xb0 [ 39.689411] ? inet_stream_connect+0x76/0xa0 [ 39.693803] ? __fdget+0x1a0/0x230 [ 39.697337] __x64_sys_sendmsg+0x132/0x220 [ 39.701551] ? __sys_sendmsg+0x1b0/0x1b0 [ 39.705630] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.710987] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.715981] ? do_syscall_64+0x21/0x620 [ 39.719950] do_syscall_64+0xf9/0x620 [ 39.723780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.728951] RIP: 0033:0x7fccf14e9ec9 [ 39.732654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 39.751536] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.759223] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fccf14e9ec9 [ 39.766470] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 39.773718] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 39.780969] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 39.788225] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 39.798062] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 39.808678] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 39.816547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 39.825881] Call Trace: [ 39.828455] dump_stack+0x1fc/0x2ef [ 39.832072] ccid3_update_send_interval.cold+0x87/0x93 [ 39.837328] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 39.842061] ? ccid3_update_send_interval+0x120/0x120 [ 39.847225] dccp_xmit_packet+0x27e/0x760 [ 39.851351] dccp_write_xmit+0x16d/0x1d0 [ 39.855400] dccp_sendmsg+0x8de/0xc90 [ 39.859182] ? aa_sk_perm+0x534/0x930 [ 39.862961] ? dccp_ioctl+0x160/0x160 [ 39.866738] ? aa_af_perm+0x230/0x230 [ 39.870525] ? kernel_recvmsg+0x220/0x220 [ 39.874659] inet_sendmsg+0x132/0x5a0 [ 39.878469] ? security_socket_sendmsg+0x83/0xb0 [ 39.883204] ? inet_recvmsg+0x5c0/0x5c0 [ 39.887161] sock_sendmsg+0xc3/0x120 [ 39.890859] ___sys_sendmsg+0x7bb/0x8e0 [ 39.894814] ? copy_msghdr_from_user+0x440/0x440 [ 39.899577] ? mark_held_locks+0xf0/0xf0 [ 39.903622] ? task_numa_work+0x79d/0xac0 [ 39.907764] ? lock_downgrade+0x720/0x720 [ 39.911896] ? __fdget+0x1a0/0x230 [ 39.915418] __x64_sys_sendmsg+0x132/0x220 [ 39.919646] ? __sys_sendmsg+0x1b0/0x1b0 [ 39.923692] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.929036] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.934032] ? do_syscall_64+0x21/0x620 [ 39.937989] do_syscall_64+0xf9/0x620 [ 39.941772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.946939] RIP: 0033:0x7fccf14e9ec9 [ 39.950634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 39.969519] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.977207] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fccf14e9ec9 [ 39.984478] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 39.991729] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 39.998979] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 40.006226] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 40.014818] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 40.025416] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 40.033300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.042646] Call Trace: [ 40.045241] dump_stack+0x1fc/0x2ef [ 40.048854] ccid3_update_send_interval.cold+0x87/0x93 [ 40.054111] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 40.058845] ? ccid3_update_send_interval+0x120/0x120 [ 40.064015] dccp_xmit_packet+0x27e/0x760 [ 40.068156] dccp_write_xmit+0x16d/0x1d0 [ 40.072208] dccp_sendmsg+0x8de/0xc90 [ 40.075988] ? aa_sk_perm+0x534/0x930 [ 40.079772] ? dccp_ioctl+0x160/0x160 [ 40.083557] ? aa_af_perm+0x230/0x230 [ 40.087343] ? kernel_recvmsg+0x220/0x220 [ 40.091487] inet_sendmsg+0x132/0x5a0 [ 40.095277] ? security_socket_sendmsg+0x83/0xb0 [ 40.100023] ? inet_recvmsg+0x5c0/0x5c0 [ 40.103978] sock_sendmsg+0xc3/0x120 [ 40.107676] ___sys_sendmsg+0x7bb/0x8e0 [ 40.111628] ? copy_msghdr_from_user+0x440/0x440 [ 40.116382] ? mark_held_locks+0xf0/0xf0 [ 40.120436] ? task_numa_work+0x79d/0xac0 [ 40.124567] ? lock_downgrade+0x720/0x720 [ 40.128698] ? __fdget+0x1a0/0x230 [ 40.132219] __x64_sys_sendmsg+0x132/0x220 [ 40.136431] ? __sys_sendmsg+0x1b0/0x1b0 [ 40.140494] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.145836] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.150832] ? do_syscall_64+0x21/0x620 [ 40.154796] do_syscall_64+0xf9/0x620 [ 40.158582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.163764] RIP: 0033:0x7fccf14e9ec9 [ 40.167475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 40.187374] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.195072] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fccf14e9ec9 [ 40.202332] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 40.209583] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 40.216833] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 40.224082] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 40.232791] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 40.243423] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 40.251297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.260632] Call Trace: [ 40.263207] dump_stack+0x1fc/0x2ef [ 40.266832] ccid3_update_send_interval.cold+0x87/0x93 [ 40.272090] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 40.276824] ? ccid3_update_send_interval+0x120/0x120 [ 40.281998] dccp_xmit_packet+0x27e/0x760 [ 40.286140] dccp_write_xmit+0x16d/0x1d0 [ 40.290199] dccp_sendmsg+0x8de/0xc90 [ 40.293990] ? aa_sk_perm+0x534/0x930 [ 40.297770] ? dccp_ioctl+0x160/0x160 [ 40.301550] ? aa_af_perm+0x230/0x230 [ 40.305330] ? kernel_recvmsg+0x220/0x220 [ 40.309503] inet_sendmsg+0x132/0x5a0 [ 40.313294] ? security_socket_sendmsg+0x83/0xb0 [ 40.318034] ? inet_recvmsg+0x5c0/0x5c0 [ 40.322021] sock_sendmsg+0xc3/0x120 [ 40.325720] ___sys_sendmsg+0x7bb/0x8e0 [ 40.329681] ? copy_msghdr_from_user+0x440/0x440 [ 40.334462] ? mark_held_locks+0xf0/0xf0 [ 40.338514] ? task_numa_work+0x79d/0xac0 [ 40.342645] ? lock_downgrade+0x720/0x720 [ 40.346774] ? __fdget+0x1a0/0x230 [ 40.350300] __x64_sys_sendmsg+0x132/0x220 [ 40.354532] ? __sys_sendmsg+0x1b0/0x1b0 [ 40.358580] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.363924] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.368922] ? do_syscall_64+0x21/0x620 [ 40.372898] do_syscall_64+0xf9/0x620 [ 40.376688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.381863] RIP: 0033:0x7fccf14e9ec9 [ 40.385585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 40.404501] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.412192] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fccf14e9ec9 [ 40.419463] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 40.426715] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 40.433968] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 40.441220] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 40.449886] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 40.460494] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 40.468373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.477719] Call Trace: [ 40.480306] dump_stack+0x1fc/0x2ef [ 40.483915] ccid3_update_send_interval.cold+0x87/0x93 [ 40.489176] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 40.493912] ? ccid3_update_send_interval+0x120/0x120 [ 40.499083] dccp_xmit_packet+0x27e/0x760 [ 40.503212] dccp_write_xmit+0x16d/0x1d0 [ 40.507255] dccp_sendmsg+0x8de/0xc90 [ 40.511040] ? aa_sk_perm+0x534/0x930 [ 40.514821] ? dccp_ioctl+0x160/0x160 [ 40.518602] ? aa_af_perm+0x230/0x230 [ 40.522381] ? kernel_recvmsg+0x220/0x220 [ 40.526510] inet_sendmsg+0x132/0x5a0 [ 40.530293] ? security_socket_sendmsg+0x83/0xb0 [ 40.535036] ? inet_recvmsg+0x5c0/0x5c0 [ 40.538992] sock_sendmsg+0xc3/0x120 [ 40.542688] ___sys_sendmsg+0x7bb/0x8e0 [ 40.546643] ? copy_msghdr_from_user+0x440/0x440 [ 40.551387] ? mark_held_locks+0xf0/0xf0 [ 40.555430] ? task_numa_work+0x79d/0xac0 [ 40.559563] ? lock_downgrade+0x720/0x720 [ 40.563692] ? __fdget+0x1a0/0x230 [ 40.567242] __x64_sys_sendmsg+0x132/0x220 [ 40.571482] ? __sys_sendmsg+0x1b0/0x1b0 [ 40.575536] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.580896] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.585895] ? do_syscall_64+0x21/0x620 [ 40.589854] do_syscall_64+0xf9/0x620 [ 40.593651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.598836] RIP: 0033:0x7fccf14e9ec9 [ 40.602531] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 40.621502] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.629193] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fccf14e9ec9 [ 40.636453] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 40.643704] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 40.650965] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 40.658306] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 40.666760] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 40.677426] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 40.685324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.694660] Call Trace: [ 40.697230] dump_stack+0x1fc/0x2ef [ 40.700851] ccid3_update_send_interval.cold+0x87/0x93 [ 40.706116] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 40.710852] ? ccid3_update_send_interval+0x120/0x120 [ 40.716022] dccp_xmit_packet+0x27e/0x760 [ 40.720162] dccp_write_xmit+0x16d/0x1d0 [ 40.724213] dccp_sendmsg+0x8de/0xc90 [ 40.727998] ? aa_sk_perm+0x534/0x930 [ 40.731777] ? dccp_ioctl+0x160/0x160 [ 40.735554] ? aa_af_perm+0x230/0x230 [ 40.739338] ? kernel_recvmsg+0x220/0x220 [ 40.743472] inet_sendmsg+0x132/0x5a0 [ 40.747250] ? security_socket_sendmsg+0x83/0xb0 [ 40.751985] ? inet_recvmsg+0x5c0/0x5c0 [ 40.755939] sock_sendmsg+0xc3/0x120 [ 40.759637] ___sys_sendmsg+0x7bb/0x8e0 [ 40.763591] ? copy_msghdr_from_user+0x440/0x440 [ 40.768338] ? mark_held_locks+0xf0/0xf0 [ 40.772380] ? task_numa_work+0x79d/0xac0 [ 40.776507] ? lock_downgrade+0x720/0x720 [ 40.780655] ? __fdget+0x1a0/0x230 [ 40.784175] __x64_sys_sendmsg+0x132/0x220 [ 40.788390] ? __sys_sendmsg+0x1b0/0x1b0 [ 40.792437] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.797787] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.802787] ? do_syscall_64+0x21/0x620 [ 40.806743] do_syscall_64+0xf9/0x620 [ 40.810528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.815698] RIP: 0033:0x7fccf14e9ec9 [ 40.819506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 40.838391] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.846076] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fccf14e9ec9 [ 40.853327] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 40.860613] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 40.867954] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 40.875210] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 40.884004] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 40.894597] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 40.902470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 40.911819] Call Trace: [ 40.914423] dump_stack+0x1fc/0x2ef [ 40.918040] ccid3_update_send_interval.cold+0x87/0x93 [ 40.923300] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 40.928038] ? ccid3_update_send_interval+0x120/0x120 [ 40.933220] dccp_xmit_packet+0x27e/0x760 [ 40.937351] dccp_write_xmit+0x16d/0x1d0 [ 40.941391] dccp_sendmsg+0x8de/0xc90 [ 40.945172] ? aa_sk_perm+0x534/0x930 [ 40.948966] ? dccp_ioctl+0x160/0x160 [ 40.952748] ? aa_af_perm+0x230/0x230 [ 40.956526] ? kernel_recvmsg+0x220/0x220 [ 40.960659] inet_sendmsg+0x132/0x5a0 [ 40.964446] ? security_socket_sendmsg+0x83/0xb0 [ 40.969207] ? inet_recvmsg+0x5c0/0x5c0 [ 40.973170] sock_sendmsg+0xc3/0x120 [ 40.976861] ___sys_sendmsg+0x7bb/0x8e0 [ 40.980828] ? copy_msghdr_from_user+0x440/0x440 [ 40.985594] ? mark_held_locks+0xf0/0xf0 [ 40.989637] ? task_numa_work+0x79d/0xac0 [ 40.993770] ? lock_downgrade+0x720/0x720 [ 40.997910] ? __fdget+0x1a0/0x230 [ 41.001433] __x64_sys_sendmsg+0x132/0x220 [ 41.005646] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.009694] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.015049] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.020049] ? do_syscall_64+0x21/0x620 [ 41.024006] do_syscall_64+0xf9/0x620 [ 41.027798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.032977] RIP: 0033:0x7fccf14e9ec9 [ 41.036686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 41.055575] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.063273] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fccf14e9ec9 [ 41.070521] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 41.077770] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 41.085020] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 41.092267] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 41.101592] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 41.112201] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 41.120182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.129518] Call Trace: [ 41.132094] dump_stack+0x1fc/0x2ef [ 41.135719] ccid3_update_send_interval.cold+0x87/0x93 [ 41.140997] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 41.145731] ? ccid3_update_send_interval+0x120/0x120 [ 41.150901] dccp_xmit_packet+0x27e/0x760 [ 41.158589] dccp_write_xmit+0x16d/0x1d0 [ 41.162732] dccp_sendmsg+0x8de/0xc90 [ 41.166517] ? aa_sk_perm+0x534/0x930 [ 41.170303] ? dccp_ioctl+0x160/0x160 [ 41.174098] ? aa_af_perm+0x230/0x230 [ 41.177881] ? kernel_recvmsg+0x220/0x220 [ 41.182021] inet_sendmsg+0x132/0x5a0 [ 41.185808] ? security_socket_sendmsg+0x83/0xb0 [ 41.190543] ? inet_recvmsg+0x5c0/0x5c0 [ 41.194519] sock_sendmsg+0xc3/0x120 [ 41.198215] ___sys_sendmsg+0x7bb/0x8e0 [ 41.202177] ? copy_msghdr_from_user+0x440/0x440 [ 41.206929] ? mark_held_locks+0xf0/0xf0 [ 41.210973] ? task_numa_work+0x79d/0xac0 [ 41.215102] ? lock_downgrade+0x720/0x720 [ 41.219234] ? __fdget+0x1a0/0x230 [ 41.222754] __x64_sys_sendmsg+0x132/0x220 [ 41.226967] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.231014] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.236360] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.241357] ? do_syscall_64+0x21/0x620 [ 41.245311] do_syscall_64+0xf9/0x620 [ 41.249092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.254258] RIP: 0033:0x7fccf14e9ec9 [ 41.257954] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 41.276835] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.284524] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fccf14e9ec9 [ 41.291773] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 41.299019] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 41.306266] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 41.313536] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 41.321994] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 41.332660] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 41.340549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.349885] Call Trace: [ 41.352460] dump_stack+0x1fc/0x2ef [ 41.356081] ccid3_update_send_interval.cold+0x87/0x93 [ 41.361340] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 41.366073] ? ccid3_update_send_interval+0x120/0x120 [ 41.371244] dccp_xmit_packet+0x27e/0x760 [ 41.375378] dccp_write_xmit+0x16d/0x1d0 [ 41.379541] dccp_sendmsg+0x8de/0xc90 [ 41.383326] ? aa_sk_perm+0x534/0x930 [ 41.387119] ? dccp_ioctl+0x160/0x160 [ 41.390907] ? aa_af_perm+0x230/0x230 [ 41.394697] ? kernel_recvmsg+0x220/0x220 [ 41.398841] inet_sendmsg+0x132/0x5a0 [ 41.402625] ? security_socket_sendmsg+0x83/0xb0 [ 41.407393] ? inet_recvmsg+0x5c0/0x5c0 [ 41.411359] sock_sendmsg+0xc3/0x120 [ 41.415055] ___sys_sendmsg+0x7bb/0x8e0 [ 41.419009] ? copy_msghdr_from_user+0x440/0x440 [ 41.423755] ? mark_held_locks+0xf0/0xf0 [ 41.427798] ? task_numa_work+0x79d/0xac0 [ 41.431927] ? lock_downgrade+0x720/0x720 [ 41.436065] ? __fdget+0x1a0/0x230 [ 41.441678] __x64_sys_sendmsg+0x132/0x220 [ 41.445977] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.450025] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.455371] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.460369] ? do_syscall_64+0x21/0x620 [ 41.464327] do_syscall_64+0xf9/0x620 [ 41.468110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.473276] RIP: 0033:0x7fccf14e9ec9 [ 41.476977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 41.495864] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.503551] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fccf14e9ec9 [ 41.510800] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 41.518049] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 41.525426] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 41.532692] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 41.541348] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 41.551931] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 41.559805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.569142] Call Trace: [ 41.571715] dump_stack+0x1fc/0x2ef [ 41.575328] ccid3_update_send_interval.cold+0x87/0x93 [ 41.580589] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 41.585327] ? ccid3_update_send_interval+0x120/0x120 [ 41.590501] dccp_xmit_packet+0x27e/0x760 [ 41.594632] dccp_write_xmit+0x16d/0x1d0 [ 41.598679] dccp_sendmsg+0x8de/0xc90 [ 41.602462] ? aa_sk_perm+0x534/0x930 [ 41.606244] ? dccp_ioctl+0x160/0x160 [ 41.610031] ? aa_af_perm+0x230/0x230 [ 41.613809] ? kernel_recvmsg+0x220/0x220 [ 41.617957] inet_sendmsg+0x132/0x5a0 [ 41.621739] ? security_socket_sendmsg+0x83/0xb0 [ 41.626479] ? inet_recvmsg+0x5c0/0x5c0 [ 41.630438] sock_sendmsg+0xc3/0x120 [ 41.634132] ___sys_sendmsg+0x7bb/0x8e0 [ 41.638086] ? copy_msghdr_from_user+0x440/0x440 [ 41.642829] ? mark_held_locks+0xf0/0xf0 [ 41.646884] ? task_numa_work+0x79d/0xac0 [ 41.651025] ? lock_downgrade+0x720/0x720 [ 41.655154] ? __fdget+0x1a0/0x230 [ 41.658678] __x64_sys_sendmsg+0x132/0x220 [ 41.662900] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.666945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.672376] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.677387] ? do_syscall_64+0x21/0x620 [ 41.681365] do_syscall_64+0xf9/0x620 [ 41.685148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.690320] RIP: 0033:0x7fccf14e9ec9 [ 41.694013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 41.712904] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.720593] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fccf14e9ec9 [ 41.727845] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 41.735099] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 41.742352] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 41.749607] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 41.758718] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 41.769256] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 41.777126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 41.786463] Call Trace: [ 41.789040] dump_stack+0x1fc/0x2ef [ 41.792652] ccid3_update_send_interval.cold+0x87/0x93 [ 41.797913] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 41.802648] ? ccid3_update_send_interval+0x120/0x120 [ 41.807824] dccp_xmit_packet+0x27e/0x760 [ 41.811966] dccp_write_xmit+0x16d/0x1d0 [ 41.816013] dccp_sendmsg+0x8de/0xc90 [ 41.819798] ? aa_sk_perm+0x534/0x930 [ 41.823580] ? dccp_ioctl+0x160/0x160 [ 41.827365] ? aa_af_perm+0x230/0x230 [ 41.831171] ? kernel_recvmsg+0x220/0x220 [ 41.835304] inet_sendmsg+0x132/0x5a0 [ 41.839089] ? security_socket_sendmsg+0x83/0xb0 [ 41.843845] ? inet_recvmsg+0x5c0/0x5c0 [ 41.847806] sock_sendmsg+0xc3/0x120 [ 41.851502] ___sys_sendmsg+0x7bb/0x8e0 [ 41.855460] ? copy_msghdr_from_user+0x440/0x440 [ 41.860218] ? mark_held_locks+0xf0/0xf0 [ 41.864282] ? task_numa_work+0x79d/0xac0 [ 41.868414] ? lock_downgrade+0x720/0x720 [ 41.872550] ? __fdget+0x1a0/0x230 [ 41.876082] __x64_sys_sendmsg+0x132/0x220 [ 41.880300] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.884353] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.889706] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.894709] ? do_syscall_64+0x21/0x620 [ 41.898665] do_syscall_64+0xf9/0x620 [ 41.902456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.907629] RIP: 0033:0x7fccf14e9ec9 [ 41.911325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 41.930215] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.937915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccf14e9ec9 [ 41.945184] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 41.952464] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 41.959714] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 41.966965] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 41.975528] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 41.986066] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 41.993940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.003275] Call Trace: [ 42.005856] dump_stack+0x1fc/0x2ef [ 42.009472] ccid3_update_send_interval.cold+0x87/0x93 [ 42.014747] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 42.019490] ? ccid3_update_send_interval+0x120/0x120 [ 42.024679] dccp_xmit_packet+0x27e/0x760 [ 42.028823] dccp_write_xmit+0x16d/0x1d0 [ 42.032873] dccp_sendmsg+0x8de/0xc90 [ 42.036670] ? aa_sk_perm+0x534/0x930 [ 42.040453] ? dccp_ioctl+0x160/0x160 [ 42.044237] ? aa_af_perm+0x230/0x230 [ 42.048041] ? kernel_recvmsg+0x220/0x220 [ 42.052178] inet_sendmsg+0x132/0x5a0 [ 42.055976] ? security_socket_sendmsg+0x83/0xb0 [ 42.060716] ? inet_recvmsg+0x5c0/0x5c0 [ 42.064687] sock_sendmsg+0xc3/0x120 [ 42.068387] ___sys_sendmsg+0x7bb/0x8e0 [ 42.072346] ? copy_msghdr_from_user+0x440/0x440 [ 42.077094] ? mark_held_locks+0xf0/0xf0 [ 42.081149] ? task_numa_work+0x79d/0xac0 [ 42.085290] ? lock_downgrade+0x720/0x720 [ 42.089430] ? __fdget+0x1a0/0x230 [ 42.092955] __x64_sys_sendmsg+0x132/0x220 [ 42.097175] ? __sys_sendmsg+0x1b0/0x1b0 [ 42.101238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.106590] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.111609] ? do_syscall_64+0x21/0x620 [ 42.115565] do_syscall_64+0xf9/0x620 [ 42.119389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.124585] RIP: 0033:0x7fccf14e9ec9 [ 42.128283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 42.147171] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.155038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccf14e9ec9 [ 42.162289] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 42.169541] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 42.176792] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 42.184044] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 42.192518] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 42.203167] CPU: 1 PID: 8126 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 42.211043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.220401] Call Trace: [ 42.222972] dump_stack+0x1fc/0x2ef [ 42.226588] ccid3_update_send_interval.cold+0x87/0x93 [ 42.231862] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 42.236598] ? ccid3_update_send_interval+0x120/0x120 [ 42.241767] dccp_xmit_packet+0x27e/0x760 [ 42.245894] dccp_write_xmit+0x16d/0x1d0 [ 42.249937] dccp_sendmsg+0x8de/0xc90 [ 42.253729] ? aa_sk_perm+0x534/0x930 [ 42.257508] ? dccp_ioctl+0x160/0x160 [ 42.261296] ? aa_af_perm+0x230/0x230 [ 42.265079] ? kernel_recvmsg+0x220/0x220 [ 42.269217] inet_sendmsg+0x132/0x5a0 [ 42.273010] ? security_socket_sendmsg+0x83/0xb0 [ 42.277750] ? inet_recvmsg+0x5c0/0x5c0 [ 42.281706] sock_sendmsg+0xc3/0x120 [ 42.285404] ___sys_sendmsg+0x7bb/0x8e0 [ 42.289449] ? copy_msghdr_from_user+0x440/0x440 [ 42.294210] ? mark_held_locks+0xf0/0xf0 [ 42.298252] ? task_numa_work+0x79d/0xac0 [ 42.302399] ? lock_downgrade+0x720/0x720 [ 42.306530] ? __fdget+0x1a0/0x230 [ 42.310055] __x64_sys_sendmsg+0x132/0x220 [ 42.314287] ? __sys_sendmsg+0x1b0/0x1b0 [ 42.318335] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.323677] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.328681] ? do_syscall_64+0x21/0x620 [ 42.332643] do_syscall_64+0xf9/0x620 [ 42.336427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.341600] RIP: 0033:0x7fccf14e9ec9 [ 42.345299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 42.364207] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.372064] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fccf14e9ec9 [ 42.379329] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 42.386592] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 42.393861] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 42.401115] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 executing program [ 42.417441] dccp_xmit_packet: Payload too large (65475) for featneg. [ 42.436428] dccp_xmit_packet: Payload too large (65475) for featneg. [ 42.449821] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 42.460811] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 42.468676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.478015] Call Trace: [ 42.480598] dump_stack+0x1fc/0x2ef [ 42.484222] ccid3_update_send_interval.cold+0x87/0x93 [ 42.489497] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 42.494351] ? ccid3_update_send_interval+0x120/0x120 [ 42.499533] dccp_xmit_packet+0x27e/0x760 [ 42.503659] dccp_write_xmit+0x16d/0x1d0 [ 42.507702] dccp_sendmsg+0x8de/0xc90 [ 42.511490] ? aa_sk_perm+0x534/0x930 [ 42.515268] ? dccp_ioctl+0x160/0x160 [ 42.519138] ? aa_af_perm+0x230/0x230 [ 42.522919] ? kernel_recvmsg+0x220/0x220 [ 42.527059] inet_sendmsg+0x132/0x5a0 [ 42.530840] ? security_socket_sendmsg+0x83/0xb0 [ 42.535588] ? inet_recvmsg+0x5c0/0x5c0 [ 42.539553] sock_sendmsg+0xc3/0x120 [ 42.543244] ___sys_sendmsg+0x7bb/0x8e0 [ 42.547196] ? copy_msghdr_from_user+0x440/0x440 [ 42.551937] ? dccp_ioctl+0x160/0x160 [ 42.555719] ? aa_af_perm+0x230/0x230 [ 42.559503] ? release_sock+0x1b/0x1b0 [ 42.563374] ? inet_sendmsg+0x13a/0x5a0 [ 42.567330] ? security_socket_sendmsg+0x83/0xb0 [ 42.572072] ? inet_recvmsg+0x5c0/0x5c0 [ 42.576116] ? sock_sendmsg+0xe0/0x120 [ 42.579988] ? __sys_sendto+0x243/0x320 [ 42.583942] ? __ia32_sys_getpeername+0xb0/0xb0 [ 42.588603] ? inet_stream_connect+0x76/0xa0 [ 42.592996] ? __fdget+0x1a0/0x230 [ 42.596521] __x64_sys_sendmsg+0x132/0x220 [ 42.600735] ? __sys_sendmsg+0x1b0/0x1b0 [ 42.604794] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.610149] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.615147] ? do_syscall_64+0x21/0x620 [ 42.619106] do_syscall_64+0xf9/0x620 [ 42.622893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.628077] RIP: 0033:0x7fccf14e9ec9 [ 42.631777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 42.650677] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.658365] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fccf14e9ec9 [ 42.665638] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 42.672887] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 42.680136] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 42.687387] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 42.695026] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 42.705649] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 42.713518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.722855] Call Trace: [ 42.725433] dump_stack+0x1fc/0x2ef [ 42.729046] ccid3_update_send_interval.cold+0x87/0x93 [ 42.734304] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 42.739052] ? ccid3_update_send_interval+0x120/0x120 [ 42.744266] dccp_xmit_packet+0x27e/0x760 [ 42.748397] dccp_write_xmit+0x16d/0x1d0 [ 42.752437] dccp_sendmsg+0x8de/0xc90 [ 42.756217] ? aa_sk_perm+0x534/0x930 [ 42.759999] ? dccp_ioctl+0x160/0x160 [ 42.763778] ? aa_af_perm+0x230/0x230 [ 42.767558] ? kernel_recvmsg+0x220/0x220 [ 42.771688] inet_sendmsg+0x132/0x5a0 [ 42.775479] ? security_socket_sendmsg+0x83/0xb0 [ 42.780219] ? inet_recvmsg+0x5c0/0x5c0 [ 42.784176] sock_sendmsg+0xc3/0x120 [ 42.787872] ___sys_sendmsg+0x7bb/0x8e0 [ 42.791828] ? copy_msghdr_from_user+0x440/0x440 [ 42.796560] ? dccp_ioctl+0x160/0x160 [ 42.800340] ? aa_af_perm+0x230/0x230 [ 42.804132] ? release_sock+0x1b/0x1b0 [ 42.808003] ? inet_sendmsg+0x13a/0x5a0 [ 42.811958] ? security_socket_sendmsg+0x83/0xb0 [ 42.816694] ? inet_recvmsg+0x5c0/0x5c0 [ 42.820647] ? sock_sendmsg+0xe0/0x120 [ 42.824524] ? __sys_sendto+0x243/0x320 [ 42.828478] ? __ia32_sys_getpeername+0xb0/0xb0 [ 42.833137] ? inet_stream_connect+0x76/0xa0 [ 42.837552] ? __fdget+0x1a0/0x230 [ 42.841074] __x64_sys_sendmsg+0x132/0x220 [ 42.845287] ? __sys_sendmsg+0x1b0/0x1b0 [ 42.849333] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.854764] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.859776] ? do_syscall_64+0x21/0x620 [ 42.863732] do_syscall_64+0xf9/0x620 [ 42.867531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.872702] RIP: 0033:0x7fccf14e9ec9 [ 42.876402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 42.895411] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.903106] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fccf14e9ec9 [ 42.910364] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 42.917816] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 42.925076] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 42.932333] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 42.940071] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 42.950698] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 42.958577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.968016] Call Trace: [ 42.970610] dump_stack+0x1fc/0x2ef [ 42.974231] ccid3_update_send_interval.cold+0x87/0x93 [ 42.979495] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 42.984267] ? ccid3_update_send_interval+0x120/0x120 [ 42.989453] dccp_xmit_packet+0x27e/0x760 [ 42.993600] dccp_write_xmit+0x16d/0x1d0 [ 42.997803] dccp_sendmsg+0x8de/0xc90 [ 43.001591] ? aa_sk_perm+0x534/0x930 [ 43.005385] ? dccp_ioctl+0x160/0x160 [ 43.009170] ? aa_af_perm+0x230/0x230 [ 43.012970] ? kernel_recvmsg+0x220/0x220 [ 43.017106] inet_sendmsg+0x132/0x5a0 [ 43.020891] ? security_socket_sendmsg+0x83/0xb0 [ 43.025647] ? inet_recvmsg+0x5c0/0x5c0 [ 43.029605] sock_sendmsg+0xc3/0x120 [ 43.033304] ___sys_sendmsg+0x7bb/0x8e0 [ 43.037259] ? copy_msghdr_from_user+0x440/0x440 [ 43.042064] ? dccp_ioctl+0x160/0x160 [ 43.045862] ? aa_af_perm+0x230/0x230 [ 43.049654] ? release_sock+0x1b/0x1b0 [ 43.053531] ? inet_sendmsg+0x13a/0x5a0 [ 43.057507] ? security_socket_sendmsg+0x83/0xb0 [ 43.062268] ? inet_recvmsg+0x5c0/0x5c0 [ 43.066226] ? sock_sendmsg+0xe0/0x120 [ 43.070098] ? __sys_sendto+0x243/0x320 [ 43.074054] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.078706] ? inet_stream_connect+0x76/0xa0 [ 43.083096] ? __fdget+0x1a0/0x230 [ 43.086635] __x64_sys_sendmsg+0x132/0x220 [ 43.090853] ? __sys_sendmsg+0x1b0/0x1b0 [ 43.094904] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.100251] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.105252] ? do_syscall_64+0x21/0x620 [ 43.109215] do_syscall_64+0xf9/0x620 [ 43.113001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.118179] RIP: 0033:0x7fccf14e9ec9 [ 43.121884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 43.140762] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.148448] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fccf14e9ec9 [ 43.155696] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 43.163040] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 43.170290] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 43.177540] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 43.185192] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 43.195801] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 43.203680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.213024] Call Trace: [ 43.215637] dump_stack+0x1fc/0x2ef [ 43.219252] ccid3_update_send_interval.cold+0x87/0x93 [ 43.224527] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 43.229263] ? ccid3_update_send_interval+0x120/0x120 [ 43.234471] dccp_xmit_packet+0x27e/0x760 [ 43.238603] dccp_write_xmit+0x16d/0x1d0 [ 43.242656] dccp_sendmsg+0x8de/0xc90 [ 43.246437] ? aa_sk_perm+0x534/0x930 [ 43.250216] ? dccp_ioctl+0x160/0x160 [ 43.254003] ? aa_af_perm+0x230/0x230 [ 43.257788] ? kernel_recvmsg+0x220/0x220 [ 43.261937] inet_sendmsg+0x132/0x5a0 [ 43.265733] ? security_socket_sendmsg+0x83/0xb0 [ 43.270486] ? inet_recvmsg+0x5c0/0x5c0 [ 43.274450] sock_sendmsg+0xc3/0x120 [ 43.278159] ___sys_sendmsg+0x7bb/0x8e0 [ 43.282128] ? copy_msghdr_from_user+0x440/0x440 [ 43.286872] ? dccp_ioctl+0x160/0x160 [ 43.290683] ? aa_af_perm+0x230/0x230 [ 43.294472] ? release_sock+0x1b/0x1b0 [ 43.298346] ? inet_sendmsg+0x13a/0x5a0 [ 43.302303] ? security_socket_sendmsg+0x83/0xb0 [ 43.307040] ? inet_recvmsg+0x5c0/0x5c0 [ 43.310995] ? sock_sendmsg+0xe0/0x120 [ 43.314870] ? __sys_sendto+0x243/0x320 [ 43.318827] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.323488] ? inet_stream_connect+0x76/0xa0 [ 43.327882] ? __fdget+0x1a0/0x230 [ 43.331406] __x64_sys_sendmsg+0x132/0x220 [ 43.335618] ? __sys_sendmsg+0x1b0/0x1b0 [ 43.339689] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.345037] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.350034] ? do_syscall_64+0x21/0x620 [ 43.353991] do_syscall_64+0xf9/0x620 [ 43.357785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.362956] RIP: 0033:0x7fccf14e9ec9 [ 43.366650] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 43.385534] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.393230] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fccf14e9ec9 [ 43.400483] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 43.407735] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 43.414998] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 43.422246] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 43.433990] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 43.444944] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 43.452828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.462200] Call Trace: [ 43.464785] dump_stack+0x1fc/0x2ef [ 43.468412] ccid3_update_send_interval.cold+0x87/0x93 [ 43.473680] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 43.478415] ? ccid3_update_send_interval+0x120/0x120 [ 43.483590] dccp_xmit_packet+0x27e/0x760 [ 43.487719] dccp_write_xmit+0x16d/0x1d0 [ 43.491764] dccp_sendmsg+0x8de/0xc90 [ 43.495546] ? aa_sk_perm+0x534/0x930 [ 43.499326] ? dccp_ioctl+0x160/0x160 [ 43.503105] ? aa_af_perm+0x230/0x230 [ 43.506886] ? kernel_recvmsg+0x220/0x220 [ 43.511024] inet_sendmsg+0x132/0x5a0 [ 43.514819] ? security_socket_sendmsg+0x83/0xb0 [ 43.519585] ? inet_recvmsg+0x5c0/0x5c0 [ 43.523547] sock_sendmsg+0xc3/0x120 [ 43.527267] ___sys_sendmsg+0x7bb/0x8e0 [ 43.531228] ? copy_msghdr_from_user+0x440/0x440 [ 43.535990] ? dccp_ioctl+0x160/0x160 [ 43.539775] ? aa_af_perm+0x230/0x230 [ 43.543564] ? release_sock+0x1b/0x1b0 [ 43.547439] ? inet_sendmsg+0x13a/0x5a0 [ 43.551396] ? security_socket_sendmsg+0x83/0xb0 [ 43.556135] ? inet_recvmsg+0x5c0/0x5c0 [ 43.560101] ? sock_sendmsg+0xe0/0x120 [ 43.563967] ? __sys_sendto+0x243/0x320 [ 43.567922] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.572700] ? inet_stream_connect+0x76/0xa0 [ 43.577089] ? __fdget+0x1a0/0x230 [ 43.580621] __x64_sys_sendmsg+0x132/0x220 [ 43.584835] ? __sys_sendmsg+0x1b0/0x1b0 [ 43.588883] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.594226] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.599224] ? do_syscall_64+0x21/0x620 [ 43.603183] do_syscall_64+0xf9/0x620 [ 43.606970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.612142] RIP: 0033:0x7fccf14e9ec9 [ 43.615837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 43.634718] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.642408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccf14e9ec9 [ 43.649761] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 43.657011] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 43.664281] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 43.671528] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 43.679233] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 43.689844] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 43.697722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.707062] Call Trace: [ 43.709633] dump_stack+0x1fc/0x2ef [ 43.713245] ccid3_update_send_interval.cold+0x87/0x93 [ 43.718508] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 43.723244] ? ccid3_update_send_interval+0x120/0x120 [ 43.728442] dccp_xmit_packet+0x27e/0x760 [ 43.732566] dccp_write_xmit+0x16d/0x1d0 [ 43.736604] dccp_sendmsg+0x8de/0xc90 [ 43.740384] ? aa_sk_perm+0x534/0x930 [ 43.744164] ? dccp_ioctl+0x160/0x160 [ 43.747943] ? aa_af_perm+0x230/0x230 [ 43.751737] ? kernel_recvmsg+0x220/0x220 [ 43.755864] inet_sendmsg+0x132/0x5a0 [ 43.759653] ? security_socket_sendmsg+0x83/0xb0 [ 43.764405] ? inet_recvmsg+0x5c0/0x5c0 [ 43.768360] sock_sendmsg+0xc3/0x120 [ 43.772049] ___sys_sendmsg+0x7bb/0x8e0 [ 43.776001] ? copy_msghdr_from_user+0x440/0x440 [ 43.780752] ? mark_held_locks+0xf0/0xf0 [ 43.784791] ? task_numa_work+0x79d/0xac0 [ 43.788924] ? lock_downgrade+0x720/0x720 [ 43.793063] ? __fdget+0x1a0/0x230 [ 43.796584] __x64_sys_sendmsg+0x132/0x220 [ 43.800796] ? __sys_sendmsg+0x1b0/0x1b0 [ 43.804843] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.810201] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.815199] ? do_syscall_64+0x21/0x620 [ 43.819154] do_syscall_64+0xf9/0x620 [ 43.822936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.828105] RIP: 0033:0x7fccf14e9ec9 [ 43.831798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 43.850677] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.858375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccf14e9ec9 [ 43.865635] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 43.872893] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 43.880142] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 43.887391] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 43.895681] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 43.906368] CPU: 0 PID: 8130 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 43.914264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 43.923600] Call Trace: [ 43.926170] dump_stack+0x1fc/0x2ef [ 43.929776] ccid3_update_send_interval.cold+0x87/0x93 [ 43.935036] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 43.939771] ? ccid3_update_send_interval+0x120/0x120 [ 43.944943] dccp_xmit_packet+0x27e/0x760 [ 43.949074] dccp_write_xmit+0x16d/0x1d0 [ 43.953112] dccp_sendmsg+0x8de/0xc90 [ 43.956892] ? aa_sk_perm+0x534/0x930 [ 43.960687] ? dccp_ioctl+0x160/0x160 [ 43.964467] ? aa_af_perm+0x230/0x230 [ 43.968249] ? kernel_recvmsg+0x220/0x220 [ 43.972380] inet_sendmsg+0x132/0x5a0 [ 43.976161] ? security_socket_sendmsg+0x83/0xb0 [ 43.980895] ? inet_recvmsg+0x5c0/0x5c0 [ 43.984849] sock_sendmsg+0xc3/0x120 [ 43.988542] ___sys_sendmsg+0x7bb/0x8e0 [ 43.992494] ? copy_msghdr_from_user+0x440/0x440 [ 43.997240] ? mark_held_locks+0xf0/0xf0 [ 44.001277] ? task_numa_work+0x79d/0xac0 [ 44.005404] ? lock_downgrade+0x720/0x720 [ 44.009535] ? __fdget+0x1a0/0x230 [ 44.013069] __x64_sys_sendmsg+0x132/0x220 [ 44.017281] ? __sys_sendmsg+0x1b0/0x1b0 [ 44.021326] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.026668] ? trace_hardirqs_off_caller+0x6e/0x210 [ 44.031662] ? do_syscall_64+0x21/0x620 [ 44.035613] do_syscall_64+0xf9/0x620 [ 44.039412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.044582] RIP: 0033:0x7fccf14e9ec9 [ 44.048279] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 44.067176] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program executing program [ 44.074862] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fccf14e9ec9 [ 44.082119] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 44.089378] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 44.096646] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c [ 44.103895] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 44.120353] dccp_xmit_packet: Payload too large (65475) for featneg. [ 44.139086] dccp_xmit_packet: Payload too large (65475) for featneg. [ 44.151636] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:101/ccid3_update_send_interval() [ 44.162558] CPU: 1 PID: 8134 Comm: syz-executor317 Not tainted 4.19.211-syzkaller #0 [ 44.170426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 44.179766] Call Trace: [ 44.182342] dump_stack+0x1fc/0x2ef [ 44.185957] ccid3_update_send_interval.cold+0x87/0x93 [ 44.191228] ccid3_hc_tx_packet_sent+0x12e/0x160 [ 44.195974] ? ccid3_update_send_interval+0x120/0x120 [ 44.201147] dccp_xmit_packet+0x27e/0x760 [ 44.205278] dccp_write_xmit+0x16d/0x1d0 [ 44.209330] dccp_sendmsg+0x8de/0xc90 [ 44.213125] ? aa_sk_perm+0x534/0x930 [ 44.216913] ? dccp_ioctl+0x160/0x160 [ 44.220712] ? aa_af_perm+0x230/0x230 [ 44.224507] ? kernel_recvmsg+0x220/0x220 [ 44.228642] inet_sendmsg+0x132/0x5a0 [ 44.232428] ? security_socket_sendmsg+0x83/0xb0 [ 44.237165] ? inet_recvmsg+0x5c0/0x5c0 [ 44.241127] sock_sendmsg+0xc3/0x120 [ 44.244824] ___sys_sendmsg+0x7bb/0x8e0 [ 44.248781] ? copy_msghdr_from_user+0x440/0x440 [ 44.253532] ? dccp_ioctl+0x160/0x160 [ 44.257314] ? aa_af_perm+0x230/0x230 [ 44.261094] ? release_sock+0x1b/0x1b0 [ 44.264976] ? inet_sendmsg+0x13a/0x5a0 [ 44.268933] ? security_socket_sendmsg+0x83/0xb0 [ 44.273670] ? inet_recvmsg+0x5c0/0x5c0 [ 44.277630] ? sock_sendmsg+0xe0/0x120 [ 44.281513] ? __sys_sendto+0x243/0x320 [ 44.285468] ? __ia32_sys_getpeername+0xb0/0xb0 [ 44.290173] ? inet_stream_connect+0x76/0xa0 [ 44.294573] ? __fdget+0x1a0/0x230 [ 44.298095] __x64_sys_sendmsg+0x132/0x220 [ 44.302316] ? __sys_sendmsg+0x1b0/0x1b0 [ 44.306372] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.311717] ? trace_hardirqs_off_caller+0x6e/0x210 [ 44.316713] ? do_syscall_64+0x21/0x620 [ 44.320671] do_syscall_64+0xf9/0x620 [ 44.324468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.329653] RIP: 0033:0x7fccf14e9ec9 [ 44.333352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 44.352237] RSP: 002b:00007ffd49cb5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.359931] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fccf14e9ec9 [ 44.367207] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000004 [ 44.374492] RBP: 0000000000000000 R08: 00007ffd49cb5e08 R09: 00007ffd49cb5e08 [ 44.381751] R10: 00007ffd49cb5e08 R11: 0000000000000246 R12: 00007ffd49cb5c7c