BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval()
CPU: 0 UID: 0 PID: 5850 Comm: syz-executor.0 Not tainted 6.11.0-rc6-syzkaller-01187-g3e3353527fbd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
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+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:745
____sys_sendmsg+0x525/0x7d0 net/socket.c:2597
___sys_sendmsg net/socket.c:2651 [inline]
__sys_sendmmsg+0x3b2/0x740 net/socket.c:2737
__do_sys_sendmmsg net/socket.c:2766 [inline]
__se_sys_sendmmsg net/socket.c:2763 [inline]
__x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2763
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f67594798a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f675a6180c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f675958c030 RCX: 00007f67594798a9
RDX: 0000000000000503 RSI: 0000000020000ac0 RDI: 0000000000000004
RBP: 00007f67594d5074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f675958c030 R15: 00007ffd0e55e728
BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval()
CPU: 1 UID: 0 PID: 5850 Comm: syz-executor.0 Not tainted 6.11.0-rc6-syzkaller-01187-g3e3353527fbd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
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+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:745
____sys_sendmsg+0x525/0x7d0 net/socket.c:2597
___sys_sendmsg net/socket.c:2651 [inline]
__sys_sendmmsg+0x3b2/0x740 net/socket.c:2737
__do_sys_sendmmsg net/socket.c:2766 [inline]
__se_sys_sendmmsg net/socket.c:2763 [inline]
__x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2763
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f67594798a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f675a6180c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f675958c030 RCX: 00007f67594798a9
RDX: 0000000000000503 RSI: 0000000020000ac0 RDI: 0000000000000004
RBP: 00007f67594d5074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f675958c030 R15: 00007ffd0e55e728
BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval()
CPU: 0 UID: 0 PID: 5850 Comm: syz-executor.0 Not tainted 6.11.0-rc6-syzkaller-01187-g3e3353527fbd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
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+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:745
____sys_sendmsg+0x525/0x7d0 net/socket.c:2597
___sys_sendmsg net/socket.c:2651 [inline]
__sys_sendmmsg+0x3b2/0x740 net/socket.c:2737
__do_sys_sendmmsg net/socket.c:2766 [inline]
__se_sys_sendmmsg net/socket.c:2763 [inline]
__x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2763
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f67594798a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f675a6180c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f675958c030 RCX: 00007f67594798a9
RDX: 0000000000000503 RSI: 0000000020000ac0 RDI: 0000000000000004
RBP: 00007f67594d5074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f675958c030 R15: 00007ffd0e55e728