Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __ip4_datagram_connect / udpv6_sendmsg (2) net | 1 | 958d | 942d | 0/26 | auto-closed as invalid on 2021/10/15 20:11 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __ip4_datagram_connect / udpv6_sendmsg (2) net | 1 | 958d | 942d | 0/26 | auto-closed as invalid on 2021/10/15 20:11 |
================================================================== BUG: KCSAN: data-race in __ip4_datagram_connect / udpv6_sendmsg write to 0xffff8880a1b8d54c of 2 bytes by task 10388 on cpu 1: __ip4_datagram_connect+0x4a1/0x810 net/ipv4/datagram.c:72 __ip6_datagram_connect+0x8f3/0x9f0 net/ipv6/datagram.c:188 ip6_datagram_connect+0x35/0x50 net/ipv6/datagram.c:271 inet_dgram_connect+0xc5/0x190 net/ipv4/af_inet.c:571 __sys_connect_file+0xdc/0xf0 net/socket.c:1859 __sys_connect+0x11b/0x150 net/socket.c:1876 __do_sys_connect net/socket.c:1887 [inline] __se_sys_connect net/socket.c:1884 [inline] __x64_sys_connect+0x48/0x60 net/socket.c:1884 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8880a1b8d54c of 2 bytes by task 10397 on cpu 0: udpv6_sendmsg+0xbd0/0x1d40 net/ipv6/udp.c:1352 inet6_sendmsg+0x69/0x90 net/ipv6/af_inet6.c:577 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0x98/0xc0 net/socket.c:672 ____sys_sendmsg+0x207/0x4c0 net/socket.c:2362 ___sys_sendmsg+0xb5/0x100 net/socket.c:2416 __sys_sendmmsg+0x10e/0x310 net/socket.c:2506 __do_sys_sendmmsg net/socket.c:2535 [inline] __se_sys_sendmmsg net/socket.c:2532 [inline] __x64_sys_sendmmsg+0x60/0x80 net/socket.c:2532 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 10397 Comm: syz-executor.1 Not tainted 5.7.0-rc1-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/06/10 04:59 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 860c4de9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/04/13 08:27 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | 17a986e5 | .config | console log | report | ci2-upstream-kcsan-gce |