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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in iput / writeback_sb_inodes (2) | 1 | 1015d | 1015d | 0/24 | closed as invalid on 2020/06/18 14:13 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (3) | 1 | 995d | 995d | 0/24 | auto-closed as invalid on 2020/08/11 19:26 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (7) | 1 | 581d | 581d | 0/24 | auto-closed as invalid on 2021/09/29 17:35 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (8) | 1 | 356d | 356d | 0/24 | auto-closed as invalid on 2022/05/13 10:29 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes | 1 | 1116d | 1116d | 0/24 | auto-closed as invalid on 2020/05/18 05:32 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (5) | 4 | 791d | 814d | 0/24 | auto-closed as invalid on 2021/03/04 09:19 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (4) | 7 | 878d | 843d | 0/24 | auto-closed as invalid on 2020/12/21 11:42 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (9) | 2 | 238d | 252d | 0/24 | auto-closed as invalid on 2022/09/08 05:08 |
================================================================== BUG: KCSAN: data-race in iput / writeback_sb_inodes write to 0xffff8881065e5398 of 8 bytes by task 1924 on cpu 0: writeback_sb_inodes+0x3cc/0xf10 fs/fs-writeback.c:1721 __writeback_inodes_wb fs/fs-writeback.c:1801 [inline] wb_writeback+0x327/0x700 fs/fs-writeback.c:1907 wb_check_start_all fs/fs-writeback.c:2031 [inline] wb_do_writeback+0x330/0x510 fs/fs-writeback.c:2057 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 0xffff8881065e5398 of 8 bytes by task 1762 on cpu 1: iput+0x2e/0x590 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: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 value changed: 0x0000000000020007 -> 0x0000000000020080 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1762 Comm: syz-executor.5 Not tainted 5.13.0-rc6-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 | 2021/06/15 06:41 | upstream | 009c9aa5be65 | 1ba81399 | .config | console log | report | info | KCSAN: data-race in iput / writeback_sb_inodes | |||
ci2-upstream-kcsan-gce | 2021/06/08 02:12 | upstream | 614124bea77e | b718257f | .config | console log | report | info | KCSAN: data-race in iput / writeback_sb_inodes |