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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in do_writev / do_writev (2) fs | 6 | 1 | 1107d | 1107d | 0/29 | auto-closed as invalid on 2022/09/01 10:18 | |||
| upstream | KCSAN: data-race in do_writev / do_writev fs | 6 | 1 | 1300d | 1300d | 0/29 | auto-closed as invalid on 2022/02/20 05:25 |
================================================================== BUG: KCSAN: data-race in do_writev / do_writev write to 0xffff888133e87f40 of 8 bytes by task 28885 on cpu 1: do_writev+0x12b/0x220 fs/read_write.c:978 __do_sys_writev fs/read_write.c:1049 [inline] __se_sys_writev fs/read_write.c:1046 [inline] __x64_sys_writev+0x45/0x50 fs/read_write.c:1046 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b read to 0xffff888133e87f40 of 8 bytes by task 28891 on cpu 0: do_writev+0xb3/0x220 fs/read_write.c:973 __do_sys_writev fs/read_write.c:1049 [inline] __se_sys_writev fs/read_write.c:1046 [inline] __x64_sys_writev+0x45/0x50 fs/read_write.c:1046 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x0000000000000000 -> 0x0000000000001279 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 28891 Comm: syz-executor.0 Not tainted 6.7.0-rc7-syzkaller-00041-gf016f7547aee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/12/30 04:05 | upstream | f016f7547aee | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in do_writev / do_writev |