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🐞 Open [1159] 🐞 Fixed [4315] 🐞 Invalid [9652] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in drop_nlink / vfs_getattr_nosec (6) | 1 | 385d | 385d | 0/24 | auto-closed as invalid on 2022/02/16 06:56 | |||
upstream | KCSAN: data-race in drop_nlink / vfs_getattr_nosec (3) | 2 | 547d | 565d | 0/24 | auto-closed as invalid on 2021/09/07 16:42 | |||
upstream | KCSAN: data-race in drop_nlink / vfs_getattr_nosec (5) | 1 | 448d | 448d | 0/24 | auto-closed as invalid on 2021/12/15 06:52 | |||
upstream | KCSAN: data-race in drop_nlink / vfs_getattr_nosec (2) | 6 | 613d | 646d | 0/24 | auto-closed as invalid on 2021/07/03 10:04 | |||
upstream | KCSAN: data-race in drop_nlink / vfs_getattr_nosec (4) | 1 | 492d | 492d | 0/24 | auto-closed as invalid on 2021/11/01 05:59 |
================================================================== BUG: KCSAN: data-race in drop_nlink / vfs_getattr_nosec write to 0xffff88810a8bf798 of 4 bytes by task 22338 on cpu 1: drop_nlink+0x37/0x90 fs/inode.c:306 shmem_rmdir+0x42/0x70 mm/shmem.c:2978 vfs_rmdir+0x13b/0x2a0 fs/namei.c:3899 do_rmdir+0x186/0x310 fs/namei.c:3962 __do_sys_rmdir fs/namei.c:3980 [inline] __se_sys_rmdir fs/namei.c:3978 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:3978 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88810a8bf798 of 4 bytes by task 22345 on cpu 0: generic_fillattr fs/stat.c:49 [inline] vfs_getattr_nosec+0x203/0x340 fs/stat.c:100 vfs_getattr fs/stat.c:134 [inline] vfs_statx+0x128/0x290 fs/stat.c:199 vfs_fstatat fs/stat.c:217 [inline] vfs_stat include/linux/fs.h:3236 [inline] __do_sys_newstat fs/stat.c:359 [inline] __se_sys_newstat+0x46/0x250 fs/stat.c:355 __x64_sys_newstat+0x2d/0x40 fs/stat.c:355 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 22345 Comm: systemd-udevd Not tainted 5.12.0-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 | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2021/03/17 10:38 | upstream | 1df27313f50a | fdb2bb2c | .config | console log | report | info | KCSAN: data-race in drop_nlink / vfs_getattr_nosec |