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| 🐞 Open [970] 🐞 Fixed [3880] 🐞 Invalid [8362] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata (2) | 160 | 195d | 237d | 0/22 | auto-closed as invalid on 2022/01/25 08:30 | |||
| upstream | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | 56 | 479d | 477d | 0/22 | auto-closed as invalid on 2021/04/16 10:23 | |||
| upstream | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata (4) | 18 | 53d | 56d | 0/22 | closed as invalid on 2022/05/13 11:20 |
================================================================== BUG: KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata write to 0xffff888103a310f4 of 4 bytes by task 1839 on cpu 0: jbd2_journal_dirty_metadata+0x2f6/0x690 fs/jbd2/transaction.c:1538 __ext4_handle_dirty_metadata+0xfb/0x5a0 fs/ext4/ext4_jbd2.c:350 ext4_free_inode+0x8cf/0xa30 fs/ext4/ialloc.c:351 ext4_evict_inode+0xbff/0xf10 fs/ext4/inode.c:333 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3ef/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x320 fs/namei.c:4032 do_rmdir+0x18d/0x330 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+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888103a310f4 of 4 bytes by task 1843 on cpu 1: jbd2_journal_dirty_metadata+0x16f/0x690 fs/jbd2/transaction.c:1506 __ext4_handle_dirty_metadata+0xfb/0x5a0 fs/ext4/ext4_jbd2.c:350 ext4_free_inode+0x8cf/0xa30 fs/ext4/ialloc.c:351 ext4_evict_inode+0xbff/0xf10 fs/ext4/inode.c:333 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3ef/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x320 fs/namei.c:4032 do_rmdir+0x18d/0x330 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+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00000000 -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1843 Comm: syz-executor.4 Not tainted 5.17.0-rc2-syzkaller-00064-gc36c04c2e132 #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 | 2022/02/03 19:15 | upstream | c36c04c2e132 | 30646bfe | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
| ci2-upstream-kcsan-gce | 2022/02/03 08:01 | upstream | 88808fbbead4 | 4ebb2798 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
| ci2-upstream-kcsan-gce | 2022/02/02 19:42 | upstream | 27bb0b18c208 | 4ebb2798 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
| ci2-upstream-kcsan-gce | 2022/02/02 19:25 | upstream | 27bb0b18c208 | 4ebb2798 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
| ci2-upstream-kcsan-gce | 2022/02/01 22:31 | upstream | 9f7fb8de5d9b | 4ebb2798 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata |