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🐞 Open [1159] 🐞 Fixed [4320] 🐞 Invalid [9657] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __ext4_update_other_inode_time / clear_inode (2) | 1 | 541d | 541d | 0/24 | auto-closed as invalid on 2021/09/15 11:45 | |||
upstream | KCSAN: data-race in __ext4_update_other_inode_time / clear_inode (3) | 1 | 479d | 479d | 0/24 | auto-closed as invalid on 2021/11/16 12:09 | |||
upstream | KCSAN: data-race in __ext4_update_other_inode_time / clear_inode (4) | 3 | 410d | 432d | 0/24 | auto-closed as invalid on 2022/01/24 08:32 |
================================================================== BUG: KCSAN: data-race in __ext4_update_other_inode_time / clear_inode write to 0xffff88807a045a10 of 8 bytes by task 8758 on cpu 1: clear_inode+0x105/0x140 fs/inode.c:538 ext4_clear_inode+0x1f/0x100 fs/ext4/super.c:1223 ext4_free_inode+0x1b6/0x9d0 fs/ext4/ialloc.c:276 ext4_evict_inode+0xafa/0xc20 fs/ext4/inode.c:324 evict+0x19f/0x470 fs/inode.c:576 iput_final fs/inode.c:1652 [inline] iput+0x44a/0x550 fs/inode.c:1678 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 read to 0xffff88807a045a10 of 8 bytes by task 14198 on cpu 0: __ext4_update_other_inode_time+0x45/0x570 fs/ext4/inode.c:4893 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_dirty_inode+0xa6/0xc0 fs/ext4/inode.c:5854 __mark_inode_dirty+0x72/0x7e0 fs/fs-writeback.c:2258 mark_inode_dirty include/linux/fs.h:2166 [inline] generic_write_end+0x166/0x250 fs/buffer.c:2202 ext4_da_write_end+0x57e/0x760 fs/ext4/inode.c:3091 generic_perform_write+0x23b/0x390 mm/filemap.c:3414 ext4_buffered_write_iter+0x2cc/0x3b0 fs/ext4/file.c:269 ext4_file_write_iter+0x768/0x1060 include/linux/fs.h:784 call_write_iter include/linux/fs.h:1882 [inline] new_sync_write fs/read_write.c:503 [inline] vfs_write+0x665/0x6f0 fs/read_write.c:578 ksys_write+0xce/0x180 fs/read_write.c:631 __do_sys_write fs/read_write.c:643 [inline] __se_sys_write fs/read_write.c:640 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:640 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: 14198 Comm: syz-executor.0 Not tainted 5.9.0-rc2-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 | 2020/08/28 18:58 | upstream | 15bc20c6af4c | d5a3ae1f | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/08/15 06:01 | upstream | c9c9735c46f5 | 5ce13532 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/08/09 21:24 | upstream | 9420f1ce0186 | 70301872 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/08/09 15:41 | upstream | 06a81c1c7db9 | 70301872 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/08/07 13:48 | upstream | 86cfccb66937 | 28ac5c9e | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/08/01 03:15 | upstream | 7dc6fd0f3b84 | 8df85ed9 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/30 10:43 | upstream | 83bdc7275e62 | b0947553 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/28 21:24 | upstream | 6ba1b005ffc3 | cb93dc6a | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/25 14:30 | upstream | 23ee3e4e5bd2 | 1f7cc1ca | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/22 02:24 | upstream | 4fa640dc5230 | 21f1765e | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/18 19:45 | upstream | 6cf7ccba29dc | 9c812472 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/17 15:57 | upstream | 8882572675c1 | 9c812472 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/17 02:00 | upstream | 07a56bb875af | 54b3c45e | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/13 08:35 | upstream | 11ba468877bb | f90ec899 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/07 15:23 | upstream | bfe91da29bfa | 42723355 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/05 20:25 | upstream | 45a5ac7a5cc3 | 22f87567 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/05 20:23 | upstream | 45a5ac7a5cc3 | 22f87567 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/05 02:25 | upstream | 35e884f89df4 | 24d7f505 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/03 13:32 | upstream | cdd3bb54332f | 6e569755 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/07/02 04:33 | upstream | cd77006e01b3 | bed10395 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/06/29 05:24 | upstream | 9ebcfadb0610 | a2cdad9d | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/06/27 15:57 | upstream | 1590a2e1c681 | 2defc703 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/06/21 19:24 | upstream | 64677779e896 | 4f2acff9 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/06/19 20:42 | upstream | 672f9255a727 | 123cf502 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2020/06/19 04:27 | upstream | 5e857ce6eae7 | bc258b50 | .config | console log | report |