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🐞 Open [1032] 🐞 Fixed [3929] 🐞 Invalid [8538] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in evict / writeback_sb_inodes (2) | 1 | 604d | 604d | 0/23 | auto-closed as invalid on 2021/01/27 13:06 | |||
upstream | KCSAN: data-race in evict / writeback_sb_inodes (3) | 1 | 524d | 524d | 0/23 | auto-closed as invalid on 2021/04/17 10:46 | |||
upstream | KCSAN: data-race in evict / writeback_sb_inodes | 3 | 691d | 719d | 0/23 | auto-closed as invalid on 2020/11/01 12:53 |
BUG: KCSAN: data-race in evict / writeback_sb_inodes write to 0xffff888106a50358 of 8 bytes by task 22 on cpu 1: redirty_tail_locked fs/fs-writeback.c:1190 [inline] writeback_sb_inodes+0x2f5/0xf10 fs/fs-writeback.c:1688 wb_writeback+0x28e/0x700 fs/fs-writeback.c:1905 wb_do_writeback+0x101/0x510 fs/fs-writeback.c:2050 wb_workfn+0xc8/0x520 fs/fs-writeback.c:2091 process_one_work+0x3e9/0x8f0 kernel/workqueue.c:2276 worker_thread+0x636/0xae0 kernel/workqueue.c:2422 kthread+0x1d0/0x1f0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 read to 0xffff888106a50358 of 8 bytes by task 1782 on cpu 0: evict+0x42/0x3c0 fs/inode.c:567 iput_final fs/inode.c:1660 [inline] iput+0x433/0x590 fs/inode.c:1686 dentry_unlink_inode+0x23a/0x260 fs/dcache.c:376 d_delete+0x78/0xe0 fs/dcache.c:2505 vfs_rmdir+0x2a6/0x2c0 fs/namei.c:3909 do_rmdir+0x14a/0x2e0 fs/namei.c:3958 __do_sys_rmdir fs/namei.c:3976 [inline] __se_sys_rmdir fs/namei.c:3974 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:3974 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 1782 Comm: syz-executor.2 Not tainted 5.13.0-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 | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2021/05/25 12:26 | upstream | 1434a3127887 | 3c7fef33 | .config | log | report | info | KCSAN: data-race in evict / writeback_sb_inodes |