Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_fcntl / vfs_write (2) fs | 1 | 652d | 652d | 0/26 | auto-closed as invalid on 2022/08/10 02:31 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_fcntl / vfs_write (2) fs | 1 | 652d | 652d | 0/26 | auto-closed as invalid on 2022/08/10 02:31 |
================================================================== BUG: KCSAN: data-race in do_fcntl / vfs_write write to 0xffff88812c9e5d40 of 4 bytes by task 12540 on cpu 1: setfl fs/fcntl.c:81 [inline] do_fcntl+0xbce/0xc30 fs/fcntl.c:355 __do_sys_fcntl fs/fcntl.c:471 [inline] __se_sys_fcntl+0xc6/0x180 fs/fcntl.c:456 __x64_sys_fcntl+0x3f/0x50 fs/fcntl.c:456 do_syscall_64+0x34/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88812c9e5d40 of 4 bytes by task 12541 on cpu 0: iocb_flags include/linux/fs.h:3359 [inline] init_sync_kiocb include/linux/fs.h:2144 [inline] new_sync_write fs/read_write.c:514 [inline] vfs_write+0x2e8/0x770 fs/read_write.c:605 ksys_write+0xce/0x180 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:667 do_syscall_64+0x34/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12541 Comm: syz-executor.1 Not tainted 5.12.0-rc8-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/04/24 09:45 | upstream | 8db5efb83fa9 | 17f0b706 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in do_fcntl / vfs_write | |||
2021/03/27 03:53 | upstream | 0f4498cef9f5 | a8529b82 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in do_fcntl / vfs_write | |||
2021/03/19 11:08 | upstream | 8b12a62a4e3e | 2af9d324 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in do_fcntl / vfs_write |