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🐞 Open [1168] ≡ Subsystems 🐞 Fixed [4404] 🐞 Invalid [9906] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (3) | 3 | 790d | 816d | 0/24 | auto-closed as invalid on 2021/02/28 22:07 | |||
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (6) | 15 | 431d | 565d | 0/24 | auto-closed as invalid on 2022/02/23 08:49 | |||
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (2) | 1 | 1008d | 1008d | 0/24 | auto-closed as invalid on 2020/07/25 12:43 | |||
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (4) | 5 | 678d | 691d | 0/24 | auto-closed as invalid on 2021/06/20 16:41 | |||
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (7) | 1 | 254d | 254d | 0/24 | auto-closed as invalid on 2022/08/18 15:43 | |||
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (5) | 3 | 609d | 630d | 0/24 | auto-closed as invalid on 2021/09/03 02:37 | |||
upstream | KCSAN: data-race in list_lru_add / list_lru_count_node (8) | 1 | 191d | 191d | 0/24 | auto-obsoleted due to no activity on 2022/10/21 06:23 |
================================================================== BUG: KCSAN: data-race in list_lru_add / list_lru_count_node write to 0xffff88812a5e69a8 of 8 bytes by task 30270 on cpu 0: list_lru_add+0x256/0x460 mm/list_lru.c:140 d_lru_add+0xa9/0xf0 fs/dcache.c:404 retain_dentry fs/dcache.c:653 [inline] dput+0x3f4/0x700 fs/dcache.c:854 path_put_conditional fs/namei.c:863 [inline] follow_managed+0x205/0x720 fs/namei.c:1359 walk_component+0x525/0x9a0 fs/namei.c:1921 lookup_last fs/namei.c:2391 [inline] path_lookupat.isra.0+0x129/0x2e0 fs/namei.c:2436 filename_lookup+0x145/0x2b0 fs/namei.c:2466 user_path_at_empty+0x47/0x60 fs/namei.c:2746 user_path_at include/linux/namei.h:58 [inline] do_faccessat+0x12b/0x470 fs/open.c:398 __do_sys_access fs/open.c:450 [inline] __se_sys_access fs/open.c:448 [inline] __x64_sys_access+0x3c/0x50 fs/open.c:448 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88812a5e69a8 of 8 bytes by task 30268 on cpu 1: list_lru_count_node+0x32/0x50 mm/list_lru.c:205 list_lru_count include/linux/list_lru.h:132 [inline] shrink_dcache_sb+0x143/0x1c0 fs/dcache.c:1243 reconfigure_super+0x318/0x570 fs/super.c:940 do_remount fs/namespace.c:2553 [inline] do_mount+0x1120/0x14d0 fs/namespace.c:3098 __do_sys_mount fs/namespace.c:3316 [inline] __se_sys_mount fs/namespace.c:3293 [inline] __x64_sys_mount+0x12b/0x1a0 fs/namespace.c:3293 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 30268 Comm: syz-executor.2 Not tainted 5.6.0-rc1-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 | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2020/04/11 01:12 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | a8c6a3f8 | .config | console log | report |