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🐞 Open [953] 🐞 Fixed [3802] 🐞 Invalid [8162] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in inet_send_prepare / udp_lib_get_port (2) | 1 | 399d | 399d | 0/22 | auto-closed as invalid on 2021/05/21 15:38 | |||
upstream | KCSAN: data-race in inet_send_prepare / udp_lib_get_port | 1 | 924d | 924d | 0/22 | closed as invalid on 2019/11/19 14:44 |
================================================================== BUG: KCSAN: data-race in inet_send_prepare / udp_lib_get_port write to 0xffff88812e04a00e of 2 bytes by task 16676 on cpu 1: udp_lib_get_port+0x4b2/0xe20 net/ipv4/udp.c:308 udp_v6_get_port+0x5e/0x70 net/ipv6/udp.c:89 inet_autobind net/ipv4/af_inet.c:183 [inline] inet_dgram_connect+0x12a/0x180 net/ipv4/af_inet.c:578 __sys_connect_file net/socket.c:1837 [inline] __sys_connect+0x245/0x280 net/socket.c:1854 __do_sys_connect net/socket.c:1864 [inline] __se_sys_connect net/socket.c:1861 [inline] __x64_sys_connect+0x3d/0x50 net/socket.c:1861 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88812e04a00e of 2 bytes by task 16693 on cpu 0: inet_send_prepare+0x21/0x210 net/ipv4/af_inet.c:806 inet6_sendmsg+0x29/0x80 net/ipv6/af_inet6.c:639 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2350 ___sys_sendmsg net/socket.c:2404 [inline] __sys_sendmmsg+0x315/0x4b0 net/socket.c:2490 __do_sys_sendmmsg net/socket.c:2519 [inline] __se_sys_sendmmsg net/socket.c:2516 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2516 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000 -> 0xb52b Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 16693 Comm: syz-executor.3 Not tainted 5.13.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2021/06/10 11:44 | upstream | cd1245d75ce9 | 1ba81399 | .config | log | report | info | KCSAN: data-race in inet_send_prepare / udp_lib_get_port | ||
ci2-upstream-kcsan-gce | 2021/06/08 22:07 | upstream | 4c8684fe555e | 5c2fe346 | .config | log | report | info | KCSAN: data-race in inet_send_prepare / udp_lib_get_port | ||
ci2-upstream-kcsan-gce | 2021/06/08 00:19 | upstream | 614124bea77e | b718257f | .config | log | report | info | KCSAN: data-race in inet_send_prepare / udp_lib_get_port | ||
ci2-upstream-kcsan-gce | 2021/06/06 22:32 | upstream | decad3e1d1ed | 500c2339 | .config | log | report | info | KCSAN: data-race in inet_send_prepare / udp_lib_get_port |