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🐞 Open [961] 🐞 Fixed [3806] 🐞 Invalid [8178] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in iput / writeback_sb_inodes (2) | 1 | 708d | 708d | 0/22 | closed as invalid on 2020/06/18 14:13 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (3) | 1 | 688d | 688d | 0/22 | auto-closed as invalid on 2020/08/11 19:26 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (6) | 2 | 345d | 353d | 0/22 | auto-closed as invalid on 2021/07/20 06:50 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (8) | 1 | 48d | 48d | 0/22 | auto-closed as invalid on 2022/05/13 10:29 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes | 1 | 809d | 809d | 0/22 | auto-closed as invalid on 2020/05/18 05:32 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (5) | 4 | 483d | 507d | 0/22 | auto-closed as invalid on 2021/03/04 09:19 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (4) | 7 | 571d | 535d | 0/22 | auto-closed as invalid on 2020/12/21 11:42 |
================================================================== BUG: KCSAN: data-race in iput / writeback_sb_inodes write to 0xffff8881017afcf8 of 8 bytes by task 7157 on cpu 0: writeback_sb_inodes+0x3cd/0xd10 fs/fs-writeback.c:1867 wb_writeback+0x28e/0x700 fs/fs-writeback.c:2051 wb_do_writeback+0x101/0x510 fs/fs-writeback.c:2196 wb_workfn+0xc8/0x520 fs/fs-writeback.c:2237 process_one_work+0x3e9/0x8f0 kernel/workqueue.c:2276 worker_thread+0x636/0xae0 kernel/workqueue.c:2422 kthread+0x262/0x280 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 read to 0xffff8881017afcf8 of 8 bytes by task 23186 on cpu 1: iput+0x2e/0x580 fs/inode.c:1676 dentry_unlink_inode+0x23a/0x260 fs/dcache.c:376 d_delete+0x78/0xe0 fs/dcache.c:2505 vfs_rmdir+0x2a6/0x2c0 fs/namei.c:3919 do_rmdir+0x14a/0x2e0 fs/namei.c:3968 __do_sys_rmdir fs/namei.c:3986 [inline] __se_sys_rmdir fs/namei.c:3984 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:3984 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000000000020001 -> 0x0000000000000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 23186 Comm: syz-executor.4 Tainted: G W 5.14.0-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 | 2021/08/25 17:33 | upstream | 6e764bcd1cf7 | b599f2fc | .config | log | report | info | KCSAN: data-race in iput / writeback_sb_inodes |