(In reply to Nikolai from comment #17) > Hi, > I still encounter a same issue concerned to ext4 fs corruption using linux > kernels 4.19.16... 4.20.27 on HP laptop 17-ak041ur (2 pcs on hand). > > Laptop configs are A6-9220 radeon r4 5 compute cores 2c+3g, 4G RAM, 200GB > Intel SSD (1st laptop) or 500GB Toshiba HDD (2nd laptop)
This patch works for me: https://lkml.org/lkml/2019/4/8/331 One also can use a 'pci=noats' as a temporary countermeasure. Thanks to Joerg Roedel <[email protected]> who guided me to a solution. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1747463 Title: kernel crashes during boot unless IOMMU is disabled on Ryzen 1800X To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1747463/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
