Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in fifo_open / pipe_wait (2) fs | 4 | 1279d | 1293d | 0/26 | auto-closed as invalid on 2020/10/31 05:03 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in fifo_open / pipe_wait (2) fs | 4 | 1279d | 1293d | 0/26 | auto-closed as invalid on 2020/10/31 05:03 |
================================================================== BUG: KCSAN: data-race in fifo_open / pipe_wait write to 0xffff888121c7baec of 4 bytes by task 15900 on cpu 0: put_pipe_info fs/pipe.c:707 [inline] fifo_open+0x30a/0x7b0 fs/pipe.c:1177 do_dentry_open+0x580/0x8e0 fs/open.c:828 vfs_open+0x43/0x50 fs/open.c:942 do_open fs/namei.c:3243 [inline] path_openat+0x185f/0x20e0 fs/namei.c:3360 do_filp_open+0xbd/0x1d0 fs/namei.c:3387 do_sys_openat2+0x33c/0x4a0 fs/open.c:1179 do_sys_open fs/open.c:1195 [inline] __do_sys_openat fs/open.c:1209 [inline] __se_sys_openat fs/open.c:1204 [inline] __x64_sys_openat+0xef/0x110 fs/open.c:1204 do_syscall_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888121c7baec of 4 bytes by task 15903 on cpu 1: pipe_lock_nested fs/pipe.c:65 [inline] pipe_lock fs/pipe.c:74 [inline] pipe_wait+0xf8/0x140 fs/pipe.c:125 wait_for_partner fs/pipe.c:1043 [inline] fifo_open+0x58b/0x7b0 fs/pipe.c:1111 do_dentry_open+0x580/0x8e0 fs/open.c:828 vfs_open+0x43/0x50 fs/open.c:942 do_open fs/namei.c:3243 [inline] path_openat+0x185f/0x20e0 fs/namei.c:3360 do_filp_open+0xbd/0x1d0 fs/namei.c:3387 do_sys_openat2+0x33c/0x4a0 fs/open.c:1179 do_sys_open fs/open.c:1195 [inline] ksys_open include/linux/syscalls.h:1388 [inline] __do_sys_open fs/open.c:1201 [inline] __se_sys_open fs/open.c:1199 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1199 do_syscall_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 15903 Comm: syz-executor.4 Not tainted 5.8.0-rc7-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/08/03 02:53 | upstream | 142c3326b055 | 96dd3623 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/22 04:01 | upstream | 4fa640dc5230 | 21f1765e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/04 09:54 | upstream | 0c7d7d1fada7 | 51095195 | .config | console log | report | ci2-upstream-kcsan-gce |