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🐞 Open [1002] 🐞 Fixed [3925] 🐞 Invalid [8519] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in exit_signals / task_dump_owner (4) | 1 | 596d | 596d | 0/23 | auto-closed as invalid on 2021/01/31 10:55 | |||
upstream | KCSAN: data-race in exit_signals / task_dump_owner (5) | 22 | 439d | 522d | 0/23 | auto-closed as invalid on 2021/07/08 00:56 | |||
upstream | KCSAN: data-race in exit_signals / task_dump_owner | 4 | 974d | 1007d | 0/23 | auto-closed as invalid on 2020/02/24 01:47 | |||
upstream | KCSAN: data-race in exit_signals / task_dump_owner (3) | 13 | 634d | 616d | 0/23 | auto-closed as invalid on 2020/12/24 05:44 |
================================================================== BUG: KCSAN: data-race in exit_signals / task_dump_owner write to 0xffff88808e18e024 of 4 bytes by task 2348 on cpu 0: exit_signals+0x135/0x4c0 kernel/signal.c:2827 do_exit+0x17b/0x11e0 kernel/exit.c:744 do_group_exit+0xae/0x1a0 kernel/exit.c:893 __do_sys_exit_group kernel/exit.c:904 [inline] __se_sys_exit_group kernel/exit.c:902 [inline] __x64_sys_exit_group+0x2b/0x30 kernel/exit.c:902 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88808e18e024 of 4 bytes by task 2352 on cpu 1: task_dump_owner+0x42/0x250 fs/proc/base.c:1789 pid_update_inode+0x35/0x70 fs/proc/base.c:1931 pid_revalidate+0x89/0x110 fs/proc/base.c:1954 d_revalidate fs/namei.c:754 [inline] d_revalidate fs/namei.c:751 [inline] lookup_fast+0x22a/0x3a0 fs/namei.c:1491 walk_component+0x6a/0x390 fs/namei.c:1842 link_path_walk.part.0+0x469/0x700 fs/namei.c:2169 link_path_walk fs/namei.c:2098 [inline] path_openat+0x191/0x23d0 fs/namei.c:3342 do_filp_open+0x11e/0x1b0 fs/namei.c:3373 do_sys_openat2+0x52e/0x680 fs/open.c:1148 do_sys_open+0xa2/0x110 fs/open.c:1164 ksys_open include/linux/syscalls.h:1386 [inline] __do_sys_open fs/open.c:1170 [inline] __se_sys_open fs/open.c:1168 [inline] __x64_sys_open+0x50/0x60 fs/open.c:1168 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 2352 Comm: syz-executor.1 Not tainted 5.7.0-rc1-syzkaller #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 | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2020/06/16 08:36 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | baca2611 | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/05/14 20:17 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 2d572622 | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/04/27 05:39 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 0ce7569e | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/04/21 18:09 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | f20434a8 | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/02/29 02:45 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | c88c7b75 | .config | log | report |