Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in syscall_trace_enter / zap_other_threads kernel | 5 | 1321d | 1380d | 0/26 | auto-closed as invalid on 2020/10/15 06:01 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in syscall_trace_enter / zap_other_threads kernel | 5 | 1321d | 1380d | 0/26 | auto-closed as invalid on 2020/10/15 06:01 |
================================================================== BUG: KCSAN: data-race in syscall_trace_enter / zap_other_threads write to 0xffff888137da47d8 of 8 bytes by task 32210 on cpu 0: sigaddset include/linux/signal.h:68 [inline] zap_other_threads+0x116/0x1e0 kernel/signal.c:1404 do_group_exit+0x145/0x1a0 kernel/exit.c:918 __do_sys_exit_group+0xb/0x10 kernel/exit.c:934 __se_sys_exit_group+0x5/0x10 kernel/exit.c:932 __x64_sys_exit_group+0x16/0x20 kernel/exit.c:932 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888137da47d8 of 8 bytes by task 32217 on cpu 1: sigismember include/linux/signal.h:86 [inline] __fatal_signal_pending include/linux/sched/signal.h:377 [inline] fatal_signal_pending include/linux/sched/signal.h:382 [inline] ptrace_report_syscall include/linux/tracehook.h:79 [inline] tracehook_report_syscall_entry include/linux/tracehook.h:105 [inline] arch_syscall_enter_tracehook include/linux/entry-common.h:98 [inline] syscall_trace_enter+0xf2/0x290 kernel/entry/common.c:60 __syscall_enter_from_user_work kernel/entry/common.c:89 [inline] syscall_enter_from_user_mode+0x1c/0x20 kernel/entry/common.c:107 do_syscall_64+0x27/0x90 arch/x86/entry/common.c:42 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000000000000080 -> 0x0000000000000180 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 32217 Comm: syz-executor.5 Not tainted 5.13.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/06/02 16:43 | upstream | 231bc5390667 | 0740de69 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in syscall_trace_enter / zap_other_threads | |||
2021/05/04 23:40 | upstream | 5e321ded302d | 06c27ff5 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in syscall_trace_enter / zap_other_threads | |||
2021/04/21 00:10 | upstream | 1fe5501ba1ab | c0ced557 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in syscall_trace_enter / zap_other_threads | |||
2021/04/16 08:31 | upstream | 7e25f40eab52 | c59079a6 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in syscall_trace_enter / zap_other_threads | |||
2021/03/16 11:17 | upstream | 1a4431a5db2b | fdb2bb2c | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in syscall_trace_enter / zap_other_threads |