Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_nanosleep / proc_task_name (2) kernel | 1 | 1247d | 1247d | 0/26 | auto-closed as invalid on 2021/01/11 09:39 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_nanosleep / proc_task_name (2) kernel | 1 | 1247d | 1247d | 0/26 | auto-closed as invalid on 2021/01/11 09:39 |
================================================================== BUG: KCSAN: data-race in do_nanosleep / proc_task_name write to 0xffff8881218400a4 of 4 bytes by task 12480 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 0xffff8881218400a4 of 4 bytes by task 12526 on cpu 1: proc_task_name+0x44/0x290 fs/proc/array.c:106 proc_pid_status+0x74/0xfd0 fs/proc/array.c:410 proc_single_show+0x8d/0x110 fs/proc/base.c:758 seq_read+0x346/0x9d0 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:714 [inline] do_loop_readv_writev fs/read_write.c:701 [inline] do_iter_read+0x33d/0x3a0 fs/read_write.c:935 vfs_readv+0x9c/0xf0 fs/read_write.c:1053 do_preadv+0x129/0x1c0 fs/read_write.c:1145 __do_sys_preadv fs/read_write.c:1195 [inline] __se_sys_preadv fs/read_write.c:1190 [inline] __x64_sys_preadv+0x5e/0x80 fs/read_write.c:1190 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: 12526 Comm: syz-executor.2 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/03/07 09:28 | https://github.com/google/ktsan.git kcsan | 941e0d917bbf | 2e9971bb | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/03/06 08:46 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | 7fb694ef | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/02/20 13:37 | https://github.com/google/ktsan.git kcsan | b12d66a6c34f | 81230308 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/02/14 02:24 | https://github.com/google/ktsan.git kcsan | b12d66a6c34f | 5d7b90f1 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/02/01 10:39 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 326d4c78 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/25 22:15 | https://github.com/google/ktsan.git kcsan | 245a43005292 | f4e7270e | .config | console log | report | ci2-upstream-kcsan-gce |