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🐞 Open [991] 🐞 Fixed [3925] 🐞 Invalid [8513] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __d_lookup_done / __dentry_kill (5) | 5 | 438d | 473d | 0/23 | auto-closed as invalid on 2021/07/08 04:16 | |||
upstream | KCSAN: data-race in __d_lookup_done / __dentry_kill (4) | 3 | 559d | 583d | 0/23 | auto-closed as invalid on 2021/03/09 07:41 | |||
upstream | KCSAN: data-race in __d_lookup_done / __dentry_kill (6) | 1 | 113d | 113d | 0/23 | auto-closed as invalid on 2022/05/29 05:25 | |||
upstream | KCSAN: data-race in __d_lookup_done / __dentry_kill (2) | 4 | 762d | 781d | 0/23 | auto-closed as invalid on 2020/08/18 04:12 | |||
upstream | KCSAN: data-race in __d_lookup_done / __dentry_kill | 29 | 848d | 1022d | 0/23 | auto-closed as invalid on 2020/06/18 14:14 |
================================================================== BUG: KCSAN: data-race in __d_lookup_done / __dentry_kill write to 0xffff8880a4f336c0 of 4 bytes by task 5076 on cpu 1: __d_lookup_done+0x8e/0x240 fs/dcache.c:2648 d_lookup_done include/linux/dcache.h:369 [inline] __lookup_slow+0x206/0x250 fs/namei.c:1545 lookup_slow fs/namei.c:1561 [inline] walk_component+0x2a5/0x350 fs/namei.c:1860 link_path_walk+0x462/0x730 fs/namei.c:2179 path_lookupat+0x7b/0x560 fs/namei.c:2332 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] do_faccessat+0x260/0x500 fs/open.c:423 __do_sys_access fs/open.c:482 [inline] __se_sys_access fs/open.c:480 [inline] __x64_sys_access+0x33/0x40 fs/open.c:480 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8880a4f336c0 of 4 bytes by task 25409 on cpu 0: dentry_unlist fs/dcache.c:544 [inline] __dentry_kill+0x1ef/0x450 fs/dcache.c:575 dentry_kill fs/dcache.c:692 [inline] dput+0x208/0x420 fs/dcache.c:878 handle_mounts fs/namei.c:1389 [inline] step_into+0x448/0xe70 fs/namei.c:1690 walk_component+0x190/0x350 fs/namei.c:1866 link_path_walk+0x462/0x730 fs/namei.c:2179 path_lookupat+0x7b/0x560 fs/namei.c:2332 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] do_faccessat+0x260/0x500 fs/open.c:423 __do_sys_access fs/open.c:482 [inline] __se_sys_access fs/open.c:480 [inline] __x64_sys_access+0x33/0x40 fs/open.c:480 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: 25409 Comm: systemd-rfkill Not tainted 5.9.0-rc7-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 | 2020/10/04 00:32 | upstream | 22fbc037cd32 | 1a3f9408 | .config | log | report | info |