Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in fsnotify / fsnotify fs | 20 | 1614d | 1645d | 0/26 | closed as invalid on 2019/11/19 14:04 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in fsnotify / fsnotify fs | 20 | 1614d | 1645d | 0/26 | closed as invalid on 2019/11/19 14:04 |
================================================================== BUG: KCSAN: data-race in fsnotify / fsnotify read to 0xffff8880a69a1430 of 4 bytes by task 26977 on cpu 0: send_to_group fs/notify/fsnotify.c:218 [inline] fsnotify+0x4c1/0x7d0 fs/notify/fsnotify.c:368 fsnotify_path include/linux/fsnotify.h:54 [inline] fsnotify_open include/linux/fsnotify.h:273 [inline] do_open_execat+0x3b9/0x3d0 fs/exec.c:872 open_exec+0x50/0x80 fs/exec.c:888 load_elf_binary+0x3be/0x2ef0 fs/binfmt_elf.c:759 search_binary_handler fs/exec.c:1658 [inline] search_binary_handler+0x127/0x420 fs/exec.c:1635 exec_binprm fs/exec.c:1701 [inline] __do_execve_file.isra.0+0xb6a/0x1140 fs/exec.c:1821 do_execveat_common fs/exec.c:1867 [inline] do_execve fs/exec.c:1884 [inline] __do_sys_execve fs/exec.c:1960 [inline] __se_sys_execve fs/exec.c:1955 [inline] __x64_sys_execve+0x62/0x80 fs/exec.c:1955 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff8880a69a1430 of 4 bytes by task 26967 on cpu 1: send_to_group fs/notify/fsnotify.c:206 [inline] fsnotify+0x41e/0x7d0 fs/notify/fsnotify.c:368 fsnotify_path include/linux/fsnotify.h:54 [inline] fsnotify_path include/linux/fsnotify.h:47 [inline] fsnotify_modify include/linux/fsnotify.h:256 [inline] do_iter_write fs/read_write.c:974 [inline] do_iter_write+0x218/0x3c0 fs/read_write.c:951 vfs_iter_write+0x5c/0x80 fs/read_write.c:983 iter_file_splice_write+0x530/0x840 fs/splice.c:760 do_splice_from fs/splice.c:863 [inline] direct_splice_actor+0xa0/0xc0 fs/splice.c:1037 splice_direct_to_actor+0x22b/0x540 fs/splice.c:992 do_splice_direct+0x161/0x1e0 fs/splice.c:1080 do_sendfile+0x384/0x7f0 fs/read_write.c:1464 __do_sys_sendfile64 fs/read_write.c:1519 [inline] __se_sys_sendfile64 fs/read_write.c:1511 [inline] __x64_sys_sendfile64+0xbe/0x140 fs/read_write.c:1511 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: 26967 Comm: syz-executor.2 Not tainted 5.5.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/02/01 15:13 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 326d4c78 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/30 21:59 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 5ed23f9a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/28 13:49 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 56cd6c9b | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/25 20:11 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 2e95ab33 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/18 10:46 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 3de7aabb | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/13 19:33 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 99565c1a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/12 21:01 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 31290a45 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/18 05:53 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 64ca0a37 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/06 01:12 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 98b4ef2d | .config | console log | report | ci2-upstream-kcsan-gce |