Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in sk_stream_wait_connect / tcp_disconnect (2) net | 1 | 382d | 351d | 22/26 | fixed on 2023/07/01 16:05 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in sk_stream_wait_connect / tcp_disconnect (2) net | 1 | 382d | 351d | 22/26 | fixed on 2023/07/01 16:05 |
================================================================== BUG: KCSAN: data-race in sk_stream_wait_connect / tcp_disconnect write to 0xffff88810e332e70 of 4 bytes by task 14293 on cpu 1: tcp_disconnect+0x15a/0xd40 net/ipv4/tcp.c:2653 __inet_stream_connect+0x16e/0x690 net/ipv4/af_inet.c:630 inet_stream_connect+0x44/0x70 net/ipv4/af_inet.c:725 __sys_connect_file net/socket.c:1852 [inline] __sys_connect+0x245/0x280 net/socket.c:1869 __do_sys_connect net/socket.c:1879 [inline] __se_sys_connect net/socket.c:1876 [inline] __x64_sys_connect+0x3d/0x50 net/socket.c:1876 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88810e332e70 of 4 bytes by task 14282 on cpu 0: sk_stream_wait_connect+0x1a6/0x370 net/core/stream.c:75 tcp_sendmsg_locked+0x291/0x2130 net/ipv4/tcp.c:1235 tcp_sendmsg+0x2c/0x40 net/ipv4/tcp.c:1444 inet6_sendmsg+0x5f/0x80 net/ipv6/af_inet6.c:638 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg net/socket.c:671 [inline] ____sys_sendmsg+0x352/0x4c0 net/socket.c:2353 ___sys_sendmsg net/socket.c:2407 [inline] __sys_sendmmsg+0x335/0x4b0 net/socket.c:2497 __do_sys_sendmmsg net/socket.c:2526 [inline] __se_sys_sendmmsg net/socket.c:2523 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2523 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 14282 Comm: syz-executor.1 Not tainted 5.10.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/12/13 13:55 | upstream | 6bff9bb8a292 | bca53db9 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
2020/12/10 08:19 | upstream | ca4bbdaf1716 | c090b4da | .config | console log | report | info | ci2-upstream-kcsan-gce |