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🐞 Open [1166] 🐞 Fixed [4299] 🐞 Invalid [9646] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in step_into / vfs_rename (5) | 1 | 550d | 550d | 0/24 | auto-closed as invalid on 2021/08/31 22:21 | |||
upstream | KCSAN: data-race in step_into / vfs_rename | 2 | 957d | 1007d | 0/24 | closed as invalid on 2020/06/18 14:24 | |||
upstream | KCSAN: data-race in step_into / vfs_rename (2) | 1 | 949d | 949d | 0/24 | auto-closed as invalid on 2020/07/29 00:43 | |||
upstream | KCSAN: data-race in step_into / vfs_rename (3) | 3 | 831d | 864d | 0/24 | auto-closed as invalid on 2020/11/24 01:44 | |||
upstream | KCSAN: data-race in step_into / vfs_rename (4) | 1 | 759d | 759d | 0/24 | auto-closed as invalid on 2021/02/04 02:28 |
================================================================== BUG: KCSAN: data-race in step_into / vfs_rename write to 0xffff88812f1a0e40 of 4 bytes by task 20518 on cpu 1: dont_mount include/linux/dcache.h:358 [inline] vfs_rename+0xbda/0xe20 fs/namei.c:4638 do_renameat2+0x6d7/0xa30 fs/namei.c:4779 __do_sys_rename fs/namei.c:4825 [inline] __se_sys_rename fs/namei.c:4823 [inline] __x64_sys_rename+0x58/0x60 fs/namei.c:4823 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88812f1a0e40 of 4 bytes by task 20720 on cpu 0: __d_entry_type include/linux/dcache.h:395 [inline] d_is_symlink include/linux/dcache.h:425 [inline] step_into+0x171/0xee0 fs/namei.c:1804 open_last_lookups fs/namei.c:3373 [inline] path_openat+0x102d/0x1ec0 fs/namei.c:3556 do_filp_open+0x105/0x220 fs/namei.c:3586 do_sys_openat2+0xb5/0x2b0 fs/open.c:1200 do_sys_open fs/open.c:1216 [inline] __do_sys_open fs/open.c:1224 [inline] __se_sys_open fs/open.c:1220 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1220 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00400008 -> 0x00008108 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 20720 Comm: systemd-udevd Tainted: G W 5.14.0-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 | 2021/09/09 13:09 | upstream | a3fa7a101dcf | e2776ee4 | .config | console log | report | info | KCSAN: data-race in step_into / vfs_rename |