Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in kauditd_thread / mm_update_next_owner audit | 1 | 1332d | 1332d | 0/26 | auto-closed as invalid on 2020/09/30 10:48 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in kauditd_thread / mm_update_next_owner audit | 1 | 1332d | 1332d | 0/26 | auto-closed as invalid on 2020/09/30 10:48 |
================================================================== BUG: KCSAN: data-race in kauditd_thread / mm_update_next_owner write to 0xffff888100cdb02c of 4 bytes by task 37 on cpu 1: freezer_count include/linux/freezer.h:121 [inline] freezable_schedule include/linux/freezer.h:173 [inline] kauditd_thread+0x56c/0x6d0 kernel/audit.c:881 kthread+0x20b/0x230 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 read to 0xffff888100cdb02c of 4 bytes by task 15975 on cpu 0: mm_update_next_owner+0x1d9/0x4b0 kernel/exit.c:388 exit_mm+0x33c/0x430 kernel/exit.c:500 do_exit+0x3fc/0x15e0 kernel/exit.c:812 do_group_exit+0x17d/0x180 kernel/exit.c:922 __do_sys_exit_group+0xb/0x10 kernel/exit.c:933 __se_sys_exit_group+0x5/0x10 kernel/exit.c:931 __x64_sys_exit_group+0x16/0x20 kernel/exit.c:931 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 15975 Comm: syz-executor.5 Not tainted 5.12.0-rc4-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/03/23 17:26 | upstream | 84196390620a | e613994b | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in kauditd_thread / mm_update_next_owner |