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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in do_nanosleep / get_task_mm kernel | 3 | 1632d | 1636d | 0/26 | closed as invalid on 2019/11/19 13:54 | |||
| upstream | KCSAN: data-race in do_nanosleep / get_task_mm (4) kernel | 2 | 1288d | 1304d | 0/26 | auto-closed as invalid on 2020/11/19 20:31 | |||
| upstream | KCSAN: data-race in do_nanosleep / get_task_mm (3) kernel | 1 | 1395d | 1395d | 0/26 | auto-closed as invalid on 2020/08/04 14:55 |
================================================================== BUG: KCSAN: data-race in do_nanosleep / get_task_mm write to 0xffff888101dd0064 of 4 bytes by task 7799 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:1874 hrtimer_nanosleep+0x136/0x230 kernel/time/hrtimer.c:1927 __do_sys_nanosleep kernel/time/hrtimer.c:1961 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1948 [inline] __x64_sys_nanosleep+0x14b/0x190 kernel/time/hrtimer.c:1948 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888101dd0064 of 4 bytes by task 32454 on cpu 1: get_task_mm+0x4b/0x90 kernel/fork.c:1218 get_task_cmdline fs/proc/base.c:348 [inline] proc_pid_cmdline_read+0x98/0x700 fs/proc/base.c:368 __vfs_read+0x58/0xb0 fs/read_write.c:425 vfs_read fs/read_write.c:461 [inline] vfs_read+0x13e/0x2b0 fs/read_write.c:446 ksys_read+0xc5/0x1a0 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+0x49/0x60 fs/read_write.c:595 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 32454 Comm: ps Not tainted 5.6.0-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/03/06 17:51 | https://github.com/google/ktsan.git kcsan | 941e0d917bbf | 7fb694ef | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/03/03 08:27 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | 350a7a26 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/02/09 10:51 | https://github.com/google/ktsan.git kcsan | f60f0f543333 | 6ece2ea5 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/02/06 23:59 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 06150bf1 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/02/02 12:53 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 93e5e335 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/01/22 18:14 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 3334d684 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/01/03 21:53 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 68256974 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2019/12/13 07:43 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 2a752b7c | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2019/12/12 05:46 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | d973f528 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2019/11/30 03:57 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 3a75be00 | .config | console log | report | ci2-upstream-kcsan-gce |