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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in __ext4_update_other_inode_time / iput (3) ext4 | 6 | 1 | 1748d | 1748d | 0/29 | auto-closed as invalid on 2021/04/14 01:56 | |||
| upstream | KCSAN: data-race in __ext4_update_other_inode_time / iput (2) ext4 | 6 | 15 | 1808d | 1841d | 0/29 | auto-closed as invalid on 2021/02/13 05:04 |
================================================================== BUG: KCSAN: data-race in __ext4_update_other_inode_time / iput write to 0xffff88811d9b0600 of 8 bytes by task 8715 on cpu 1: __ext4_update_other_inode_time+0xc1/0x570 fs/ext4/inode.c:4904 ext4_update_other_inodes_time fs/ext4/inode.c:4940 [inline] ext4_do_update_inode fs/ext4/inode.c:5068 [inline] ext4_mark_iloc_dirty+0x1296/0x1660 fs/ext4/inode.c:5624 __ext4_mark_inode_dirty+0x448/0x630 fs/ext4/inode.c:5818 ext4_unlink+0x7c4/0x9f0 fs/ext4/namei.c:3241 vfs_unlink+0x232/0x3c0 fs/namei.c:3832 do_unlinkat+0x28a/0x4d0 fs/namei.c:3896 __do_sys_unlink fs/namei.c:3942 [inline] __se_sys_unlink fs/namei.c:3940 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:3940 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88811d9b0600 of 8 bytes by task 8711 on cpu 0: iput+0x2e/0x550 fs/inode.c:1668 do_unlinkat+0x2c9/0x4d0 fs/namei.c:3902 __do_sys_unlink fs/namei.c:3942 [inline] __se_sys_unlink fs/namei.c:3940 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:3940 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: 8711 Comm: syz-executor.3 Not tainted 5.8.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/08/17 07:30 | upstream | 2cc3c4b3c2e9 | 5ce13532 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/08/09 07:36 | upstream | 06a81c1c7db9 | f721e4a0 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/08/02 20:05 | upstream | ac3a0c847296 | 96dd3623 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/07/02 23:38 | upstream | 7cc2a8ea1048 | f30c14bf | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/06/27 20:19 | upstream | 6116dea80dfd | a2cdad9d | .config | console log | report | ci2-upstream-kcsan-gce |