Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in mm_update_next_owner / rescuer_thread (2) kernel | 1 | 1209d | 1209d | 0/26 | auto-closed as invalid on 2021/02/07 07:09 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in mm_update_next_owner / rescuer_thread (2) kernel | 1 | 1209d | 1209d | 0/26 | auto-closed as invalid on 2021/02/07 07:09 |
================================================================== BUG: KCSAN: data-race in mm_update_next_owner / rescuer_thread write to 0xffff8880676be064 of 4 bytes by task 26008 on cpu 1: set_pf_worker kernel/workqueue.c:2338 [inline] rescuer_thread+0x89/0xbe0 kernel/workqueue.c:2474 kthread+0x20d/0x230 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 read to 0xffff8880676be064 of 4 bytes by task 26009 on cpu 0: mm_update_next_owner+0x1d9/0x4a0 kernel/exit.c:387 exit_mm+0x2c0/0x330 kernel/exit.c:482 do_exit+0x40f/0x1670 kernel/exit.c:793 do_group_exit+0x17a/0x180 kernel/exit.c:903 __do_sys_exit_group+0xb/0x10 kernel/exit.c:914 __se_sys_exit_group+0x5/0x10 kernel/exit.c:912 __x64_sys_exit_group+0x16/0x20 kernel/exit.c:912 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 26009 Comm: syz-executor.0 Not tainted 5.9.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/10/13 16:13 | upstream | 865c50e1d279 | bd69ee0d | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
2020/09/28 16:19 | upstream | a1b8638ba132 | 6bfdbe89 | .config | console log | report | info | ci2-upstream-kcsan-gce |