Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in fifo_open / pipe_wait fs | 3 | 1359d | 1389d | 0/26 | auto-closed as invalid on 2020/09/07 02:58 |
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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 fs | 3 | 1359d | 1389d | 0/26 | auto-closed as invalid on 2020/09/07 02:58 |
================================================================== BUG: KCSAN: data-race in fifo_open / pipe_wait write to 0xffff88809d3f7f70 of 4 bytes by task 32396 on cpu 0: put_pipe_info fs/pipe.c:707 [inline] fifo_open+0x2f7/0x780 fs/pipe.c:1177 do_dentry_open+0x52d/0x890 fs/open.c:817 vfs_open+0x43/0x50 fs/open.c:931 do_open fs/namei.c:3251 [inline] path_openat+0x1844/0x20a0 fs/namei.c:3368 do_filp_open+0xbd/0x1d0 fs/namei.c:3395 file_open_name+0x258/0x280 fs/open.c:1113 acct_on kernel/acct.c:207 [inline] __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct+0xec/0x420 kernel/acct.c:273 __x64_sys_acct+0x1b/0x20 kernel/acct.c:273 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88809d3f7f70 of 4 bytes by task 32393 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+0x5c7/0x780 fs/pipe.c:1132 do_dentry_open+0x52d/0x890 fs/open.c:817 vfs_open+0x43/0x50 fs/open.c:931 do_open fs/namei.c:3251 [inline] path_openat+0x1844/0x20a0 fs/namei.c:3368 do_filp_open+0xbd/0x1d0 fs/namei.c:3395 do_sys_openat2+0x33b/0x500 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_creat fs/open.c:1258 [inline] __se_sys_creat fs/open.c:1252 [inline] __x64_sys_creat+0x62/0x80 fs/open.c:1252 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: 32393 Comm: syz-executor.0 Not tainted 5.9.0-rc6-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/09/26 05:01 | upstream | 7c7ec3226f5f | 4a006f63 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
2020/09/19 18:58 | upstream | eb5f95f1593f | 53ce8104 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
2020/09/19 11:31 | upstream | eb5f95f1593f | 53ce8104 | .config | console log | report | info | ci2-upstream-kcsan-gce | ||||
2020/09/11 11:07 | upstream | 581cb3a26baf | adfb8b4e | .config | console log | report | ci2-upstream-kcsan-gce |