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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in __fsnotify_recalc_mask / fsnotify (3) fs | 6 | 1 | 1185d | 1185d | 0/29 | auto-obsoleted due to no activity on 2022/10/21 23:59 | |||
| upstream | KCSAN: data-race in __fsnotify_recalc_mask / fsnotify fs | 6 | 1 | 2229d | 2229d | 0/29 | closed as invalid on 2019/11/19 14:04 |
================================================================== BUG: KCSAN: data-race in __fsnotify_recalc_mask / fsnotify write to 0xffff88812b3e318c of 4 bytes by task 12507 on cpu 0: __fsnotify_recalc_mask+0x152/0x1b0 fs/notify/mark.c:132 fsnotify_recalc_mask.part.0+0x28/0x90 fs/notify/mark.c:147 fsnotify_recalc_mask fs/notify/mark.c:143 [inline] fsnotify_add_mark_locked+0x791/0xa20 fs/notify/mark.c:664 fsnotify_add_inode_mark_locked include/linux/fsnotify_backend.h:466 [inline] inotify_new_watch fs/notify/inotify/inotify_user.c:590 [inline] inotify_update_watch+0x343/0x3c0 fs/notify/inotify/inotify_user.c:617 __do_sys_inotify_add_watch fs/notify/inotify/inotify_user.c:755 [inline] __se_sys_inotify_add_watch fs/notify/inotify/inotify_user.c:698 [inline] __x64_sys_inotify_add_watch+0x1f8/0x250 fs/notify/inotify/inotify_user.c:698 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88812b3e318c of 4 bytes by task 14386 on cpu 1: fsnotify+0x17f/0x7d0 fs/notify/fsnotify.c:352 fsnotify_path include/linux/fsnotify.h:54 [inline] fsnotify_path include/linux/fsnotify.h:47 [inline] fsnotify_perm include/linux/fsnotify.h:85 [inline] security_file_open+0x188/0x210 security/security.c:1533 do_dentry_open+0x211/0x970 fs/open.c:784 vfs_open+0x62/0x80 fs/open.c:914 do_last fs/namei.c:3490 [inline] path_openat+0xe32/0x3150 fs/namei.c:3607 do_filp_open+0x11e/0x1b0 fs/namei.c:3637 do_sys_openat2+0x4f5/0x620 fs/open.c:1149 do_sys_open+0xa3/0x110 fs/open.c:1165 ksys_open include/linux/syscalls.h:1386 [inline] __do_sys_open fs/open.c:1171 [inline] __se_sys_open fs/open.c:1169 [inline] __x64_sys_open+0x55/0x70 fs/open.c:1169 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 14386 Comm: syz-executor.3 Not tainted 5.6.0-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/02/26 06:02 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | 4f588111 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/01/29 20:46 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 5ed23f9a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/01/28 17:45 | https://github.com/google/ktsan.git kcsan | 245a43005292 | c8e81ce4 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/01/20 19:18 | https://github.com/google/ktsan.git kcsan | 245a43005292 | c40da18c | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2019/12/08 06:28 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 1508f453 | .config | console log | report | ci2-upstream-kcsan-gce |