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================================================================== BUG: KCSAN: data-race in bio_endio / bio_endio read to 0xffff88812b2da01a of 1 bytes by interrupt on cpu 1: __bio_chain_endio block/bio.c:308 [inline] bio_endio+0x1d1/0x400 block/bio.c:1807 req_bio_endio block/blk-core.c:245 [inline] blk_update_request+0x427/0x7b0 block/blk-core.c:1464 blk_mq_end_request+0x3f/0x2b0 block/blk-mq.c:546 end_cmd drivers/block/null_blk_main.c:648 [inline] end_cmd+0xa9/0x1a0 drivers/block/null_blk_main.c:642 null_complete_rq+0x22/0x30 drivers/block/null_blk_main.c:675 blk_done_softirq+0x1eb/0x250 block/blk-softirq.c:37 __do_softirq+0x115/0x33f kernel/softirq.c:292 run_ksoftirqd+0x46/0x60 kernel/softirq.c:603 smpboot_thread_fn+0x37d/0x4a0 kernel/smpboot.c:165 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 write to 0xffff88812b2da01a of 1 bytes by interrupt on cpu 0: __bio_chain_endio block/bio.c:309 [inline] bio_endio+0x202/0x400 block/bio.c:1807 req_bio_endio block/blk-core.c:245 [inline] blk_update_request+0x427/0x7b0 block/blk-core.c:1464 blk_mq_end_request+0x3f/0x2b0 block/blk-mq.c:546 end_cmd drivers/block/null_blk_main.c:648 [inline] end_cmd+0xa9/0x1a0 drivers/block/null_blk_main.c:642 null_complete_rq+0x22/0x30 drivers/block/null_blk_main.c:675 blk_done_softirq+0x1eb/0x250 block/blk-softirq.c:37 __do_softirq+0x115/0x33f kernel/softirq.c:292 run_ksoftirqd+0x46/0x60 kernel/softirq.c:603 smpboot_thread_fn+0x37d/0x4a0 kernel/smpboot.c:165 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.5.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/02/07 09:18 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 06150bf1 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/21 11:32 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 8eda0b95 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/03 10:09 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 9dcc1191 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/15 03:37 | https://github.com/google/ktsan.git kcsan | 245a43005292 | eef6e580 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/06 16:41 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 85f26751 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/05 19:18 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 9fd5a512 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/02 18:23 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | ab342da3 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/26 20:44 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 1048481f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/17 08:28 | https://github.com/google/ktsan.git kcsan | 5863cc791e4c | cdac920b | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/11 16:46 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 377d77fa | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/10 12:36 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | dc438b91 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/23 02:24 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | d0686497 | .config | console log | report | ci2-upstream-kcsan-gce |