Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH cgroup/for-5.5] cgroup: remove cgroup_enable_task_cg_lists() optimization | 10 (10) | 2019/10/28 17:46 |
KCSAN: data-race in exit_signals / prepare_signal | 7 (8) | 2019/10/24 17:54 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH cgroup/for-5.5] cgroup: remove cgroup_enable_task_cg_lists() optimization | 10 (10) | 2019/10/28 17:46 |
KCSAN: data-race in exit_signals / prepare_signal | 7 (8) | 2019/10/24 17:54 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in exit_signals / prepare_signal (3) kernel | 1 | 1145d | 1145d | 0/26 | auto-closed as invalid on 2021/03/13 19:57 | |||
upstream | KCSAN: data-race in exit_signals / prepare_signal (2) kernel | 10 | 1190d | 1207d | 0/26 | auto-closed as invalid on 2021/01/28 12:34 | |||
upstream | KCSAN: data-race in exit_signals / prepare_signal (4) kernel | 1 | 1068d | 1066d | 0/26 | auto-closed as invalid on 2021/05/30 19:12 |
================================================================== BUG: KCSAN: data-race in exit_signals / prepare_signal write to 0xffff88808368d024 of 4 bytes by task 19804 on cpu 0: exit_signals+0x124/0x580 kernel/signal.c:2845 do_exit+0x19a/0x16c0 kernel/exit.c:762 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 read to 0xffff88808368d024 of 4 bytes by interrupt on cpu 1: sig_task_ignored kernel/signal.c:94 [inline] sig_ignored kernel/signal.c:119 [inline] prepare_signal+0x88d/0xdb0 kernel/signal.c:961 send_sigqueue+0xea/0x450 kernel/signal.c:1860 posix_timer_event kernel/time/posix-timers.c:354 [inline] posix_timer_fn+0xe8/0x210 kernel/time/posix-timers.c:380 __run_hrtimer+0x154/0x4b0 kernel/time/hrtimer.c:1524 __hrtimer_run_queues kernel/time/hrtimer.c:1588 [inline] hrtimer_interrupt+0x37c/0xa40 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0xa3/0x280 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0x80/0xd0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 is_atomic kernel/kcsan/core.c:240 [inline] should_watch kernel/kcsan/core.c:257 [inline] check_access kernel/kcsan/core.c:603 [inline] __tsan_read8+0x12f/0x180 kernel/kcsan/core.c:801 ktime_get_ts64+0xa8/0x310 kernel/time/timekeeping.c:894 posix_get_monotonic_timespec+0x2b/0xe0 kernel/time/posix-timers.c:199 __do_sys_clock_gettime kernel/time/posix-timers.c:1092 [inline] __se_sys_clock_gettime kernel/time/posix-timers.c:1082 [inline] __x64_sys_clock_gettime+0xed/0x150 kernel/time/posix-timers.c:1082 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: 1 PID: 19811 Comm: syz-executor.0 Not tainted 5.9.0-rc2-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/08/27 01:51 | upstream | 15bc20c6af4c | 318430cb | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/07 01:14 | upstream | d6efb3ac3e6c | cb436c69 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/22 15:49 | upstream | 4fa640dc5230 | 128cd85f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/18 18:40 | upstream | 6a70f89cc58f | 9c812472 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/06/15 18:26 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 8e3ab941 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/05/21 06:42 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 4afdfa20 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/03/30 07:30 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | 05736b29 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/02/26 23:20 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | 251aabb7 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/26 12:27 | https://github.com/google/ktsan.git kcsan | 245a43005292 | f4e7270e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/07 11:53 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 1bcd407e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/04 22:09 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 68256974 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/09 21:58 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | b31eda3d | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/29 00:20 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 76357d6f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/28 13:35 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 97264cb1 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/27 13:57 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 1048481f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/19 04:55 | https://github.com/google/ktsan.git kcsan | 5863cc791e4c | d5696d51 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/06 11:06 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | bc2c6e45 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/13 08:42 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 2f661ec4 | .config | console log | report | ci2-upstream-kcsan-gce |