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🐞 Open [953] 🐞 Fixed [3801] 🐞 Invalid [8160] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in lookup_fast / shrink_dentry_list (4) | 1 | 416d | 416d | 0/22 | auto-closed as invalid on 2021/05/04 09:30 | |||
upstream | KCSAN: data-race in lookup_fast / shrink_dentry_list (2) | 1 | 566d | 566d | 0/22 | auto-closed as invalid on 2020/12/05 11:21 | |||
upstream | KCSAN: data-race in lookup_fast / shrink_dentry_list (3) | 2 | 473d | 502d | 0/22 | auto-closed as invalid on 2021/03/08 10:39 | |||
upstream | KCSAN: data-race in lookup_fast / shrink_dentry_list (5) | 1 | 266d | 266d | 0/22 | auto-closed as invalid on 2021/10/01 10:16 |
================================================================== BUG: KCSAN: data-race in lookup_fast / shrink_dentry_list write to 0xffff88811ec77240 of 4 bytes by task 1588 on cpu 1: shrink_dentry_list+0x127/0x530 fs/dcache.c:421 shrink_dcache_sb+0x10d/0x1c0 fs/dcache.c:1261 reconfigure_super+0x267/0x4d0 fs/super.c:940 do_remount fs/namespace.c:2612 [inline] path_mount+0x13c2/0x1c70 fs/namespace.c:3184 do_mount fs/namespace.c:3205 [inline] __do_sys_mount fs/namespace.c:3413 [inline] __se_sys_mount+0x126/0x180 fs/namespace.c:3390 __x64_sys_mount+0x63/0x70 fs/namespace.c:3390 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88811ec77240 of 4 bytes by task 8729 on cpu 0: d_revalidate fs/namei.c:767 [inline] lookup_fast+0x15f/0x370 fs/namei.c:1493 walk_component+0x5c/0x350 fs/namei.c:1856 lookup_last fs/namei.c:2309 [inline] path_lookupat+0x12d/0x560 fs/namei.c:2333 filename_lookup+0xf2/0x380 fs/namei.c:2366 user_path_at_empty+0x3b/0x50 fs/namei.c:2646 user_path_at include/linux/namei.h:59 [inline] vfs_statx+0xb8/0x2b0 fs/stat.c:202 vfs_lstat include/linux/fs.h:3178 [inline] __do_sys_newlstat fs/stat.c:374 [inline] __se_sys_newlstat+0x46/0x250 fs/stat.c:368 __x64_sys_newlstat+0x2d/0x40 fs/stat.c:368 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 8729 Comm: syz-executor.5 Not tainted 5.9.0-rc3-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 | 2020/09/03 14:17 | upstream | fc3abb53250a | abf9ba4f | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/08/27 02:49 | upstream | 15bc20c6af4c | 318430cb | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/08/08 21:45 | upstream | 449dc8c97089 | 01975a06 | .config | log | report |