Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in filemap_fault / filemap_map_pages (2) ext4 | 4 | 1355d | 1376d | 0/26 | auto-closed as invalid on 2020/09/19 00:01 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in filemap_fault / filemap_map_pages (2) ext4 | 4 | 1355d | 1376d | 0/26 | auto-closed as invalid on 2020/09/19 00:01 |
================================================================== BUG: KCSAN: data-race in filemap_fault / filemap_map_pages write to 0xffff88812af48eac of 4 bytes by task 8902 on cpu 0: do_sync_mmap_readahead mm/filemap.c:2391 [inline] filemap_fault+0xee4/0x1410 mm/filemap.c:2493 ext4_filemap_fault+0x5b/0x74 fs/ext4/inode.c:6033 __do_fault+0xa8/0x1e0 mm/memory.c:3450 do_read_fault mm/memory.c:3846 [inline] do_fault mm/memory.c:3975 [inline] handle_pte_fault mm/memory.c:4215 [inline] __handle_mm_fault+0x295c/0x2da0 mm/memory.c:4345 handle_mm_fault+0x21c/0x540 mm/memory.c:4382 do_user_addr_fault arch/x86/mm/fault.c:1464 [inline] do_page_fault+0x48a/0xa96 arch/x86/mm/fault.c:1535 page_fault+0x34/0x40 arch/x86/entry/entry_64.S:1203 read to 0xffff88812af48eac of 4 bytes by task 8900 on cpu 1: filemap_map_pages+0x929/0xa50 mm/filemap.c:2632 do_fault_around mm/memory.c:3807 [inline] do_read_fault mm/memory.c:3841 [inline] do_fault mm/memory.c:3975 [inline] handle_pte_fault mm/memory.c:4215 [inline] __handle_mm_fault+0x2ba6/0x2da0 mm/memory.c:4345 handle_mm_fault+0x21c/0x540 mm/memory.c:4382 do_user_addr_fault arch/x86/mm/fault.c:1464 [inline] do_page_fault+0x48a/0xa96 arch/x86/mm/fault.c:1535 page_fault+0x34/0x40 arch/x86/entry/entry_64.S:1203 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 8900 Comm: syz-fuzzer Not tainted 5.7.0-rc1-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/06/02 05:11 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | a0331e89 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/05/27 23:43 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 9072c126 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/05/17 22:54 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 37bccd4e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/04/28 00:46 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 0ce7569e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/04/08 01:38 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | db9bcd4b | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/03/22 18:42 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | 78267cec | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/03/11 06:57 | https://github.com/google/ktsan.git kcsan | 941e0d917bbf | 35f53e45 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/03/06 16:44 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | 7fb694ef | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/02/04 08:41 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 93e5e335 | .config | console log | report | ci2-upstream-kcsan-gce |