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🐞 Open [1163] 🐞 Fixed [4320] 🐞 Invalid [9666] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (4) | 2 | 327d | 328d | 0/24 | auto-closed as invalid on 2022/04/19 11:06 | |||
upstream | KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (3) | 1 | 375d | 375d | 0/24 | auto-closed as invalid on 2022/03/02 19:51 | |||
upstream | KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (2) | 1741 | 461d | 1158d | 0/24 | auto-closed as invalid on 2021/12/06 01:22 |
================================================================== BUG: KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list write to 0xffff88812aaf4160 of 8 bytes by task 8278 on cpu 1: blk_mq_dispatch_rq_list+0x4e6/0xe30 block/blk-mq.c:1282 blk_mq_do_dispatch_sched+0x11d/0x260 block/blk-mq-sched.c:115 blk_mq_sched_dispatch_requests+0x2b4/0x380 block/blk-mq-sched.c:211 __blk_mq_run_hw_queue+0xb7/0x160 block/blk-mq.c:1387 __blk_mq_delay_run_hw_queue+0x31b/0x3a0 block/blk-mq.c:1455 blk_mq_run_hw_queue+0x103/0x1c0 block/blk-mq.c:1492 blk_mq_sched_insert_requests+0x1ca/0x2e0 block/blk-mq-sched.c:444 blk_mq_flush_plug_list+0x572/0x6c0 block/blk-mq.c:1756 blk_flush_plug_list+0x271/0x2a0 block/blk-core.c:1728 blk_finish_plug block/blk-core.c:1745 [inline] blk_finish_plug+0x60/0x84 block/blk-core.c:1741 do_blockdev_direct_IO+0x1256/0x4cc0 fs/direct-io.c:1356 __blockdev_direct_IO+0x86/0xa0 fs/direct-io.c:1413 ext4_direct_IO_write fs/ext4/inode.c:3788 [inline] ext4_direct_IO+0x6f5/0xf70 fs/ext4/inode.c:3915 generic_file_direct_write+0x14d/0x2e0 mm/filemap.c:3230 read to 0xffff88812aaf4160 of 8 bytes by task 8280 on cpu 0: blk_mq_dispatch_rq_list+0x4d1/0xe30 block/blk-mq.c:1282 blk_mq_do_dispatch_sched+0x11d/0x260 block/blk-mq-sched.c:115 blk_mq_sched_dispatch_requests+0x2b4/0x380 block/blk-mq-sched.c:211 __blk_mq_run_hw_queue+0xb7/0x160 block/blk-mq.c:1387 __blk_mq_delay_run_hw_queue+0x31b/0x3a0 block/blk-mq.c:1455 blk_mq_run_hw_queue+0x103/0x1c0 block/blk-mq.c:1492 blk_mq_sched_insert_requests+0x1ca/0x2e0 block/blk-mq-sched.c:444 blk_mq_flush_plug_list+0x572/0x6c0 block/blk-mq.c:1756 blk_flush_plug_list+0x271/0x2a0 block/blk-core.c:1728 blk_finish_plug block/blk-core.c:1745 [inline] blk_finish_plug+0x60/0x84 block/blk-core.c:1741 do_blockdev_direct_IO+0x1256/0x4cc0 fs/direct-io.c:1356 __blockdev_direct_IO+0x86/0xa0 fs/direct-io.c:1413 ext4_direct_IO_write fs/ext4/inode.c:3788 [inline] ext4_direct_IO+0x6f5/0xf70 fs/ext4/inode.c:3915 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 8280 Comm: syz-executor.2 Not tainted 5.3.0+ #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 | 2019/10/10 15:36 | https://github.com/google/ktsan.git kcsan | d724f94f63de | d52eff28 | .config | console log | report | |||||
ci2-upstream-kcsan-gce | 2019/10/09 19:50 | https://github.com/google/ktsan.git kcsan | d724f94f63de | c4b9981b | .config | console log | report |