Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_vfs_ioctl / setattr_copy (2) fs | 1 | 792d | 792d | 0/26 | auto-closed as invalid on 2022/04/15 00:29 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_vfs_ioctl / setattr_copy (2) fs | 1 | 792d | 792d | 0/26 | auto-closed as invalid on 2022/04/15 00:29 |
================================================================== BUG: KCSAN: data-race in do_vfs_ioctl / setattr_copy write to 0xffff888164ffd758 of 2 bytes by task 7625 on cpu 0: setattr_copy+0x1af/0x1c0 fs/attr.c:247 shmem_setattr+0xb0/0x450 mm/shmem.c:1124 notify_change+0x8a3/0xac0 fs/attr.c:410 chmod_common+0x13c/0x270 fs/open.c:581 do_fchmodat fs/open.c:620 [inline] __do_sys_chmod fs/open.c:638 [inline] __se_sys_chmod fs/open.c:636 [inline] __x64_sys_chmod+0x9b/0x120 fs/open.c:636 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 read to 0xffff888164ffd758 of 2 bytes by task 1825 on cpu 1: do_vfs_ioctl+0x71b/0x14a0 fs/ioctl.c:852 __do_sys_ioctl fs/ioctl.c:872 [inline] __se_sys_ioctl+0x83/0x140 fs/ioctl.c:860 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:860 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: 0x6180 -> 0x61b0 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1825 Comm: syz-executor.0 Not tainted 5.16.0-rc3-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/02 04:01 | upstream | 58e1100fdc59 | 61f86278 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in do_vfs_ioctl / setattr_copy |