Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in packet_sendmsg / packet_setsockopt net | 2 | 1175d | 1208d | 0/26 | auto-closed as invalid on 2021/03/04 08:19 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in packet_sendmsg / packet_setsockopt net | 2 | 1175d | 1208d | 0/26 | auto-closed as invalid on 2021/03/04 08:19 |
================================================================== BUG: KCSAN: data-race in packet_sendmsg / packet_setsockopt write to 0xffff88803e164530 of 8 bytes by task 16732 on cpu 1: packet_setsockopt+0xfde/0x23e0 net/packet/af_packet.c:3941 __sys_setsockopt+0x2e8/0x460 net/socket.c:2117 __do_sys_setsockopt net/socket.c:2128 [inline] __se_sys_setsockopt net/socket.c:2125 [inline] __x64_sys_setsockopt+0x62/0x70 net/socket.c:2125 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88803e164530 of 8 bytes by task 16733 on cpu 0: packet_snd net/packet/af_packet.c:3006 [inline] packet_sendmsg+0x2d29/0x3460 net/packet/af_packet.c:3031 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+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 16733 Comm: syz-executor.0 Tainted: G W 5.12.0-rc5-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/03/31 08:26 | upstream | 5e46d1b78a03 | 6a81331a | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in packet_sendmsg / packet_setsockopt |