Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_nanosleep / do_task_stat (2) kernel | 3 | 1529d | 1610d | 0/26 | auto-closed as invalid on 2020/04/28 00:57 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_nanosleep / do_task_stat (2) kernel | 3 | 1529d | 1610d | 0/26 | auto-closed as invalid on 2020/04/28 00:57 |
================================================================== BUG: KCSAN: data-race in do_nanosleep / do_task_stat write to 0xffff88812a22d024 of 4 bytes by task 8131 on cpu 0: freezer_count include/linux/freezer.h:121 [inline] freezable_schedule include/linux/freezer.h:173 [inline] do_nanosleep+0x14d/0x320 kernel/time/hrtimer.c:1871 hrtimer_nanosleep+0x191/0x320 kernel/time/hrtimer.c:1924 __do_sys_nanosleep kernel/time/hrtimer.c:1958 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1945 [inline] __x64_sys_nanosleep+0x106/0x150 kernel/time/hrtimer.c:1945 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88812a22d024 of 4 bytes by task 8347 on cpu 1: do_task_stat+0x131/0x1370 fs/proc/array.c:465 proc_tgid_stat+0x3d/0x60 fs/proc/array.c:632 proc_single_show+0x89/0xe0 fs/proc/base.c:756 seq_read+0x350/0x960 fs/seq_file.c:229 __vfs_read+0x67/0xc0 fs/read_write.c:425 vfs_read fs/read_write.c:461 [inline] vfs_read+0x143/0x2c0 fs/read_write.c:446 ksys_read+0xd5/0x1b0 fs/read_write.c:587 __do_sys_read fs/read_write.c:597 [inline] __se_sys_read fs/read_write.c:595 [inline] __x64_sys_read+0x4c/0x60 fs/read_write.c:595 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 8347 Comm: ps Not tainted 5.4.0-rc6+ #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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/11/08 07:08 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 1e35461e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/04 15:15 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 18e12644 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/30 20:45 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | a41ca8fa | .config | console log | report | ci2-upstream-kcsan-gce |