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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 (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 | 1 | 1079d | 1079d | 0/24 | auto-closed as invalid on 2020/06/18 13:43 | |||
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 read-write to 0xffff888144375ea8 of 8 bytes by task 4878 on cpu 1: list_lru_add+0x26f/0x2a0 mm/list_lru.c:130 d_lru_add fs/dcache.c:404 [inline] retain_dentry+0x20b/0x240 fs/dcache.c:657 dput+0x10e/0x420 fs/dcache.c:880 handle_mounts fs/namei.c:1389 [inline] step_into+0x43b/0xe80 fs/namei.c:1691 walk_component+0x190/0x350 fs/namei.c:1867 link_path_walk+0x471/0x730 fs/namei.c:2182 path_parentat fs/namei.c:2388 [inline] filename_parentat+0xf7/0x970 fs/namei.c:2410 filename_create+0x58/0x3c0 fs/namei.c:3452 user_path_create fs/namei.c:3527 [inline] do_mkdirat+0x5a/0x220 fs/namei.c:3667 __do_sys_mkdir fs/namei.c:3691 [inline] __se_sys_mkdir fs/namei.c:3689 [inline] __x64_sys_mkdir+0x32/0x40 fs/namei.c:3689 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888144375ea8 of 8 bytes by task 17694 on cpu 0: list_lru_count_node+0x28/0x30 mm/list_lru.c:195 list_lru_count include/linux/list_lru.h:132 [inline] shrink_dcache_sb+0x14e/0x1c0 fs/dcache.c:1269 reconfigure_super+0x267/0x4d0 fs/super.c:887 do_remount fs/namespace.c:2618 [inline] path_mount+0x13b1/0x1c10 fs/namespace.c:3203 do_mount fs/namespace.c:3224 [inline] __do_sys_mount fs/namespace.c:3432 [inline] __se_sys_mount+0x23d/0x2e0 fs/namespace.c:3409 __x64_sys_mount+0x63/0x70 fs/namespace.c:3409 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: 17694 Comm: syz-executor.5 Not tainted 5.11.0-rc4-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 | 2021/01/24 22:03 | upstream | e68061375f79 | 52e37319 | .config | console log | report | info | KCSAN: data-race in list_lru_add / list_lru_count_node | |||
ci2-upstream-kcsan-gce | 2021/01/15 08:31 | upstream | 146620506274 | 65a7a854 | .config | console log | report | info | ||||
ci2-upstream-kcsan-gce | 2020/12/29 12:10 | upstream | dea8dcf2a9fa | 8259d56c | .config | console log | report | info |