syzbot


BUG: Dentry still in use [unmount of tmpfs tmpfs]
Status: upstream: reported C repro on 2021/02/01 05:18
Reported-by: syzbot+d4aeb09e24a56864701f@syzkaller.appspotmail.com
First crash: 308d, last: 137d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 BUG: Dentry still in use [unmount of ext4 loop0] C error 63 5d02h 43d 0/1 closed as dup on 2021/10/28 13:08
upstream BUG: Dentry still in use [unmount of tmpfs tmpfs] 2 911d 911d 13/22 fixed on 2019/07/10 21:40
upstream BUG: Dentry still in use [unmount of tmpfs tmpfs] (2) 3 387d 383d 0/22 auto-closed as invalid on 2021/02/11 21:17

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-android-5-4-kasan 2021/02/01 05:31 android12-5.4 1e5f5a14faba fc9fd31e .config log report syz C BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/07/22 03:59 android12-5.4 fe8243e7f1d1 29c3f20f .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/06/24 18:49 android12-5.4 87c05c860576 ec865f6a .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/05/02 08:10 android12-5.4 a50424773496 77e2b668 .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/04/25 06:39 android12-5.4 aa0556d71ff1 17f0b706 .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/04/24 19:07 android12-5.4 aa0556d71ff1 17f0b706 .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/04/15 18:28 android12-5.4 ce6a5172613f c59079a6 .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/03/30 11:16 android12-5.4 1dc47fb418c8 6a81331a .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/03/17 11:26 android12-5.4 160cae0caf16 fdb2bb2c .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]
ci2-android-5-4-kasan 2021/02/01 05:17 android12-5.4 1e5f5a14faba fc9fd31e .config log report info BUG: Dentry still in use [unmount of tmpfs tmpfs]