BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval()
CPU: 0 PID: 5086 Comm: syz-executor277 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
ccid3_update_send_interval net/dccp/ccids/ccid3.c:90 [inline]
ccid3_hc_tx_update_s net/dccp/ccids/ccid3.c:169 [inline]
ccid3_hc_tx_packet_sent+0x27f/0x300 net/dccp/ccids/ccid3.c:353
ccid_hc_tx_packet_sent net/dccp/ccid.h:175 [inline]
dccp_xmit_packet+0x3e4/0x610 net/dccp/output.c:289
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x75d/0xb70 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:745
__sys_sendto+0x3a4/0x4f0 net/socket.c:2191
__do_sys_sendto net/socket.c:2203 [inline]
__se_sys_sendto net/socket.c:2199 [inline]
__x64_sys_sendto+0xde/0x100 net/socket.c:2199
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f6000354b39
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffb7339ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6000354b39
RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 0000000000010627 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb7339ccc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval()
CPU: 0 PID: 5086 Comm: syz-executor277 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
ccid3_update_send_interval net/dccp/ccids/ccid3.c:90 [inline]
ccid3_hc_tx_update_s net/dccp/ccids/ccid3.c:169 [inline]
ccid3_hc_tx_packet_sent+0x27f/0x300 net/dccp/ccids/ccid3.c:353
ccid_hc_tx_packet_sent net/dccp/ccid.h:175 [inline]
dccp_xmit_packet+0x3e4/0x610 net/dccp/output.c:289
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x75d/0xb70 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:745
__sys_sendto+0x3a4/0x4f0 net/socket.c:2191
__do_sys_sendto net/socket.c:2203 [inline]
__se_sys_sendto net/socket.c:2199 [inline]
__x64_sys_sendto+0xde/0x100 net/socket.c:2199
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f6000354b39
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffb7339ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6000354b39
RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 0000000000010627 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb7339ccc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001