syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in sbitmap_queue_clear / sbitmap_queue_clear (3) block | 6 | 5 | 1453d | 1459d | 20/29 | fixed on 2022/03/08 16:11 | |||
| upstream | KCSAN: data-race in sbitmap_queue_clear / sbitmap_queue_clear block | 6 | 36 | 2089d | 2191d | 0/29 | auto-closed as invalid on 2020/04/14 03:40 |
================================================================== BUG: KCSAN: data-race in sbitmap_queue_clear / sbitmap_queue_clear write to 0xffffe8ffffd28494 of 4 bytes by interrupt on cpu 1: sbitmap_queue_clear+0xca/0xf0 lib/sbitmap.c:588 blk_mq_put_tag+0x82/0x90 block/blk-mq-tag.c:188 __blk_mq_free_request+0x14e/0x1c0 block/blk-mq.c:497 blk_mq_free_request+0x2bd/0x330 block/blk-mq.c:531 __blk_mq_end_request+0x214/0x230 block/blk-mq.c:555 blk_mq_end_request+0x37/0x50 block/blk-mq.c:564 lo_complete_rq+0xca/0x180 drivers/block/loop.c:500 blk_done_softirq+0x145/0x190 block/blk-mq.c:586 __do_softirq+0x12c/0x2b1 kernel/softirq.c:298 run_ksoftirqd+0x13/0x20 kernel/softirq.c:653 smpboot_thread_fn+0x34f/0x520 kernel/smpboot.c:165 kthread+0x1fa/0x220 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 write to 0xffffe8ffffd28494 of 4 bytes by interrupt on cpu 0: sbitmap_queue_clear+0xca/0xf0 lib/sbitmap.c:588 blk_mq_put_tag+0x82/0x90 block/blk-mq-tag.c:188 __blk_mq_free_request+0x14e/0x1c0 block/blk-mq.c:497 blk_mq_free_request+0x2bd/0x330 block/blk-mq.c:531 __blk_mq_end_request+0x214/0x230 block/blk-mq.c:555 blk_mq_end_request+0x37/0x50 block/blk-mq.c:564 lo_complete_rq+0xca/0x180 drivers/block/loop.c:500 blk_done_softirq+0x145/0x190 block/blk-mq.c:586 __do_softirq+0x12c/0x2b1 kernel/softirq.c:298 run_ksoftirqd+0x13/0x20 kernel/softirq.c:653 smpboot_thread_fn+0x34f/0x520 kernel/smpboot.c:165 kthread+0x1fa/0x220 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 10 Comm: ksoftirqd/0 Not tainted 5.10.0-rc3-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/11/11 22:12 | upstream | eccc87672492 | cca87986 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
| 2020/10/26 11:51 | upstream | 3650b228f83a | a7aac492 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
| 2020/10/26 08:50 | upstream | 3650b228f83a | a1839e81 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
| 2020/10/23 17:36 | upstream | f9893351acae | 4e740c00 | .config | console log | report | info | ci2-upstream-kcsan-gce |