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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter (5) | 2 | 331d | 357d | 0/24 | auto-closed as invalid on 2022/06/02 15:56 | |||
upstream | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | 10 | 1032d | 1155d | 0/24 | closed as invalid on 2020/06/18 14:24 | |||
upstream | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter (3) | 10 | 886d | 943d | 0/24 | auto-closed as invalid on 2020/11/24 16:04 | |||
upstream | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter (7) | 6 | 104d | 120d | 0/24 | auto-obsoleted due to no activity on 2023/01/17 06:15 | |||
upstream | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter (2) | 2 | 994d | 1007d | 0/24 | auto-closed as invalid on 2020/08/09 00:56 | |||
upstream | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter (6) | 1 | 252d | 252d | 0/24 | auto-closed as invalid on 2022/08/21 13:12 |
================================================================== BUG: KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter write to 0xffff888237c1e0b4 of 1 bytes by task 0 on cpu 0: tick_nohz_idle_enter+0x72/0xc0 kernel/time/tick-sched.c:1113 do_idle+0x3d/0x250 kernel/sched/idle.c:280 cpu_startup_entry+0x15/0x20 kernel/sched/idle.c:403 rest_init+0xfa/0x100 init/main.c:725 arch_call_rest_init+0xa/0xb init/main.c:881 start_kernel+0x5e4/0x669 init/main.c:1138 secondary_startup_64_no_verify+0xc4/0xcb read to 0xffff888237c1e0b4 of 1 bytes by task 15234 on cpu 1: get_cpu_idle_time_us+0x6b/0x1f0 get_idle_time fs/proc/stat.c:54 [inline] show_stat+0x2ef/0xdd0 fs/proc/stat.c:134 seq_read_iter+0x2e1/0x930 fs/seq_file.c:230 proc_reg_read_iter+0xd6/0x170 fs/proc/inode.c:296 call_read_iter include/linux/fs.h:2068 [inline] io_iter_do_read fs/io_uring.c:3611 [inline] io_read fs/io_uring.c:3668 [inline] io_issue_sqe+0xb2e/0x98d0 fs/io_uring.c:6751 __io_queue_sqe+0x20/0x6a0 fs/io_uring.c:7098 io_queue_sqe+0x46/0x550 fs/io_uring.c:7140 io_submit_sqe+0x796/0x4b34 fs/io_uring.c:7348 io_submit_sqes+0x25f/0x560 fs/io_uring.c:7454 __do_sys_io_uring_enter fs/io_uring.c:10154 [inline] __se_sys_io_uring_enter+0x212/0xb00 fs/io_uring.c:10096 __x64_sys_io_uring_enter+0x74/0x80 fs/io_uring.c:10096 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00 -> 0x05 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 15234 Comm: syz-executor.3 Tainted: G W 5.17.0-rc2-syzkaller-00039-g9f7fb8de5d9b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2022/02/02 00:05 | upstream | 9f7fb8de5d9b | 4ebb2798 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2022/01/28 16:33 | upstream | 23a46422c561 | 495e00c5 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/12/26 09:59 | upstream | 438645193e59 | e4f103c4 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/12/25 01:45 | upstream | b927dfc67d05 | 6caa12e4 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/12/23 18:53 | upstream | 996a18eb796a | 6caa12e4 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/12/22 10:08 | upstream | 2f47a9a4dfa3 | 6caa12e4 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/12/21 20:58 | upstream | 1c3e979bf3e2 | 6caa12e4 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/12/20 08:40 | upstream | a7904a538933 | 021b36cb | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/11/29 07:19 | upstream | d06c942efea4 | 63eeac02 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/11/09 10:52 | upstream | e851dfae4371 | 8ab17e57 | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/11/06 06:10 | upstream | fe91c4725aee | 4c1be0be | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/11/04 16:26 | upstream | 7ddb58cb0eca | 4c1be0be | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/10/29 07:56 | upstream | f25a5481af12 | 2353a3ec | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter | |||
ci2-upstream-kcsan-gce | 2021/10/24 23:42 | upstream | 6c62666d8879 | 4f0000ee | .config | console log | report | info | KCSAN: data-race in get_cpu_idle_time_us / tick_nohz_idle_enter |