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🐞 Open [974] 🐞 Fixed [3869] 🐞 Invalid [8345] 📈 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 (3) | 5 | 145d | 147d | 0/22 | auto-closed as invalid on 2022/03/10 19:17 | |||
upstream | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata (2) | 160 | 190d | 232d | 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 | 474d | 472d | 0/22 | auto-closed as invalid on 2021/04/16 10:23 |
================================================================== BUG: KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata write to 0xffff88812bf314e4 of 4 bytes by task 1839 on cpu 1: jbd2_journal_dirty_metadata+0x2f7/0x680 fs/jbd2/transaction.c:1547 __ext4_handle_dirty_metadata+0xe2/0x470 fs/ext4/ext4_jbd2.c:350 ext4_mb_clear_bb+0xe7a/0x11f0 fs/ext4/mballoc.c:6055 ext4_free_blocks+0x736/0x840 fs/ext4/mballoc.c:6164 ext4_remove_blocks+0x724/0x950 fs/ext4/extents.c:2538 ext4_ext_rm_leaf+0x6d1/0xf30 fs/ext4/extents.c:2704 ext4_ext_remove_space+0x86a/0x1470 fs/ext4/extents.c:2952 ext4_ext_truncate+0x11c/0x1a0 fs/ext4/extents.c:4412 ext4_truncate+0x74d/0xab0 fs/ext4/inode.c:4238 ext4_evict_inode+0xa1d/0xe40 fs/ext4/inode.c:286 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3f9/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x2f0 fs/namei.c:4030 do_rmdir+0x178/0x300 fs/namei.c:4078 __do_sys_unlinkat fs/namei.c:4258 [inline] __se_sys_unlinkat fs/namei.c:4252 [inline] __x64_sys_unlinkat+0xa0/0xb0 fs/namei.c:4252 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 read to 0xffff88812bf314e4 of 4 bytes by task 1822 on cpu 0: jbd2_journal_dirty_metadata+0x170/0x680 fs/jbd2/transaction.c:1515 __ext4_handle_dirty_metadata+0xe2/0x470 fs/ext4/ext4_jbd2.c:350 ext4_mb_clear_bb+0xe7a/0x11f0 fs/ext4/mballoc.c:6055 ext4_free_blocks+0x736/0x840 fs/ext4/mballoc.c:6164 ext4_remove_blocks+0x724/0x950 fs/ext4/extents.c:2538 ext4_ext_rm_leaf+0x6d1/0xf30 fs/ext4/extents.c:2704 ext4_ext_remove_space+0x86a/0x1470 fs/ext4/extents.c:2952 ext4_ext_truncate+0x11c/0x1a0 fs/ext4/extents.c:4412 ext4_truncate+0x74d/0xab0 fs/ext4/inode.c:4238 ext4_evict_inode+0xa1d/0xe40 fs/ext4/inode.c:286 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3f9/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x2f0 fs/namei.c:4030 do_rmdir+0x178/0x300 fs/namei.c:4078 __do_sys_unlinkat fs/namei.c:4258 [inline] __se_sys_unlinkat fs/namei.c:4252 [inline] __x64_sys_unlinkat+0xa0/0xb0 fs/namei.c:4252 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: 0x00000000 -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 1822 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #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 | 2022/05/12 14:07 | upstream | feb9c5e19e91 | 9ad6612a | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/11 19:29 | upstream | feb9c5e19e91 | beb0b407 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/10 23:24 | upstream | feb9c5e19e91 | 8d7b3b67 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 16:32 | upstream | 9be9ed2612b5 | 8b277b8e | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 10:36 | upstream | c5eb0a61238d | 8b277b8e | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 08:14 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 07:37 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 07:17 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 06:29 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 04:42 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 03:50 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 03:14 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/09 02:08 | upstream | c5eb0a61238d | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/08 22:45 | upstream | 379c72654524 | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/08 22:12 | upstream | 379c72654524 | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/08 21:39 | upstream | 379c72654524 | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/08 19:47 | upstream | 379c72654524 | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata | ||
ci2-upstream-kcsan-gce | 2022/05/08 17:57 | upstream | 379c72654524 | e60b1103 | .config | log | report | info | KCSAN: data-race in jbd2_journal_dirty_metadata / jbd2_journal_dirty_metadata |