Re: [btrfs_mount] general protection fault: 0000 [#1] SMP

2017-11-29 Thread Fengguang Wu
On Wed, Nov 29, 2017 at 06:44:43PM -0800, Linus Torvalds wrote: On Wed, Nov 29, 2017 at 6:38 PM, Nick Terrell wrote: The stack trace looks like the bug fixed by Qu Wenruo: btrfs: Fix wild memory access in compression level parser [1] That fix looks to be included in the pull request for

Re: [btrfs_mount] general protection fault: 0000 [#1] SMP

2017-11-29 Thread Linus Torvalds
On Wed, Nov 29, 2017 at 6:38 PM, Nick Terrell wrote: > > The stack trace looks like the bug fixed by > > Qu Wenruo: > btrfs: Fix wild memory access in compression level parser [1] > > That fix looks to be included in the pull request for 4.15-rc2 [2]. Which got merged earlier today. So maybe

Re: [btrfs_mount] general protection fault: 0000 [#1] SMP

2017-11-29 Thread Nick Terrell
> On Nov 29, 2017, at 6:21 PM, Fengguang Wu wrote: > > Hello, > > FYI this happens in mainline kernel 4.15.0-rc1. > It looks like a new regression. Bisect is in progress. > > It occurs in 11 out of 11 xfstests run. > > [ 1456.361614] > [ 1456.918942] BTRFS info (device vdb): disk space cachin