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🐞 Open [1029] 🐞 Fixed [3926] 🐞 Invalid [8526] 📈 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 | 790d | 790d | 0/23 | closed as invalid on 2020/06/18 14:13 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (3) | 1 | 770d | 770d | 0/23 | auto-closed as invalid on 2020/08/11 19:26 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (7) | 1 | 356d | 356d | 0/23 | auto-closed as invalid on 2021/09/29 17:35 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (6) | 2 | 428d | 435d | 0/23 | auto-closed as invalid on 2021/07/20 06:50 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes | 1 | 891d | 891d | 0/23 | auto-closed as invalid on 2020/05/18 05:32 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (5) | 4 | 566d | 589d | 0/23 | auto-closed as invalid on 2021/03/04 09:19 | |||
upstream | KCSAN: data-race in iput / writeback_sb_inodes (4) | 7 | 653d | 617d | 0/23 | auto-closed as invalid on 2020/12/21 11:42 |
================================================================== BUG: KCSAN: data-race in iput / writeback_sb_inodes write to 0xffff88811e4713c0 of 8 bytes by task 12589 on cpu 0: writeback_sb_inodes+0x494/0xdd0 fs/fs-writeback.c:1843 __writeback_inodes_wb+0xb0/0x2a0 fs/fs-writeback.c:1923 wb_writeback+0x280/0x650 fs/fs-writeback.c:2028 wb_check_background_flush fs/fs-writeback.c:2094 [inline] wb_do_writeback+0x5b3/0x600 fs/fs-writeback.c:2182 wb_workfn+0x88/0x260 fs/fs-writeback.c:2209 process_one_work+0x3d3/0x720 kernel/workqueue.c:2289 worker_thread+0x618/0xa70 kernel/workqueue.c:2436 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 read to 0xffff88811e4713c0 of 8 bytes by task 1843 on cpu 1: iput+0x2e/0x580 fs/inode.c:1760 dentry_unlink_inode+0x22a/0x240 fs/dcache.c:401 d_delete+0x70/0xa0 fs/dcache.c:2531 d_delete_notify include/linux/fsnotify.h:259 [inline] vfs_rmdir+0x19c/0x2f0 fs/namei.c:4032 do_rmdir+0x178/0x300 fs/namei.c:4080 __do_sys_rmdir fs/namei.c:4099 [inline] __se_sys_rmdir fs/namei.c:4097 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4097 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000000000020007 -> 0x0000000000000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1843 Comm: syz-executor.2 Not tainted 5.18.0-rc1-syzkaller-00037-g42e7a03d3bad-dirty #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 | 2022/04/08 10:20 | upstream | 42e7a03d3bad | c6ff3e05 | .config | log | report | info | KCSAN: data-race in iput / writeback_sb_inodes |