syzbot |
sign-in | mailing list | source | docs |
🐞 Open [1164] 🐞 Fixed [4299] 🐞 Invalid [9645] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize (6) | 1 | 553d | 553d | 0/24 | auto-closed as invalid on 2021/08/28 08:01 | |||
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize (3) | 3 | 863d | 888d | 0/24 | auto-closed as invalid on 2020/10/22 12:12 | |||
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize (5) | 1 | 599d | 599d | 0/24 | auto-closed as invalid on 2021/07/13 09:33 | |||
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize (7) | 2 | 286d | 318d | 0/24 | auto-closed as invalid on 2022/05/21 16:37 | |||
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize (2) | 2 | 1001d | 1014d | 0/24 | auto-closed as invalid on 2020/06/18 14:03 | |||
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize (8) | 1 | 198d | 198d | 0/24 | auto-closed as invalid on 2022/08/17 17:26 | |||
upstream | KCSAN: data-race in __mpage_writepage / truncate_setsize | 1 | 1099d | 1099d | 0/24 | auto-closed as invalid on 2020/04/04 11:54 |
================================================================== BUG: KCSAN: data-race in __mpage_writepage / truncate_setsize write to 0xffff88810d9dd118 of 8 bytes by task 21915 on cpu 1: i_size_write include/linux/fs.h:871 [inline] truncate_setsize+0x2a/0xc0 mm/truncate.c:861 fat_setattr+0x623/0x740 fs/fat/file.c:536 notify_change+0x7b3/0xa50 fs/attr.c:336 do_truncate+0xe0/0x120 fs/open.c:64 handle_truncate fs/namei.c:2910 [inline] do_open fs/namei.c:3256 [inline] path_openat+0x1a37/0x20a0 fs/namei.c:3369 do_filp_open+0xbd/0x1d0 fs/namei.c:3396 do_sys_openat2+0xa3/0x240 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_creat fs/open.c:1258 [inline] __se_sys_creat fs/open.c:1252 [inline] __x64_sys_creat+0x62/0x80 fs/open.c:1252 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88810d9dd118 of 8 bytes by task 21897 on cpu 0: i_size_read include/linux/fs.h:849 [inline] __mpage_writepage+0x9a/0x1060 fs/mpage.c:501 write_cache_pages+0x4bc/0x7f0 mm/page-writeback.c:2246 mpage_writepages+0x6d/0x120 fs/mpage.c:714 fat_writepages+0x20/0x30 fs/fat/inode.c:205 do_writepages+0x7b/0x150 mm/page-writeback.c:2352 __filemap_fdatawrite_range+0x19d/0x1d0 mm/filemap.c:422 file_write_and_wait_range+0x9f/0x120 mm/filemap.c:761 __generic_file_fsync+0x48/0x140 fs/libfs.c:1076 fat_file_fsync+0x48/0x100 fs/fat/file.c:190 vfs_fsync_range+0x107/0x120 fs/sync.c:200 generic_write_sync include/linux/fs.h:2739 [inline] generic_file_write_iter+0x103/0x130 mm/filemap.c:3494 call_write_iter include/linux/fs.h:1903 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x6d4/0x7c0 fs/read_write.c:605 ksys_write+0xce/0x180 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:667 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: 21897 Comm: syz-executor.4 Not tainted 5.10.0-rc7-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 | 2020/12/12 18:08 | upstream | 7f376f1917d7 | bca53db9 | .config | console log | report | info |