Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-17 Thread Greg Kroah-Hartman
On Tue, Sep 15, 2020 at 12:52:01PM -0400, Bob Peterson wrote: > - Original Message - > > Hi Bob, hi Greg, > > > > On Fri, Sep 11, 2020 at 08:49:14AM -0400, Bob Peterson wrote: > > > - Original Message - > > > > On Fri, Sep 11, 2020 at 08:08:35AM -0400, Bob Peterson wrote: > > > > >

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-15 Thread Bob Peterson
- Original Message - > Hi Bob, hi Greg, > > On Fri, Sep 11, 2020 at 08:49:14AM -0400, Bob Peterson wrote: > > - Original Message - > > > On Fri, Sep 11, 2020 at 08:08:35AM -0400, Bob Peterson wrote: > > > > - Original Message - > > > > > On Thu, Sep 10, 2020 at 09:43:19PM +

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Salvatore Bonaccorso
Hi Bob, hi Greg, On Fri, Sep 11, 2020 at 08:49:14AM -0400, Bob Peterson wrote: > - Original Message - > > On Fri, Sep 11, 2020 at 08:08:35AM -0400, Bob Peterson wrote: > > > - Original Message - > > > > On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > > > > >

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Bob Peterson
- Original Message - > On Fri, Sep 11, 2020 at 08:08:35AM -0400, Bob Peterson wrote: > > - Original Message - > > > On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > > > > Hi, > > > > > > > > On Tue, Jun 23, 2020 at 09:57:50PM +0200, Greg Kroah-Hartman wrote:

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Salvatore Bonaccorso
Hi Bob, On Fri, Sep 11, 2020 at 08:49:14AM -0400, Bob Peterson wrote: > - Original Message - > > On Fri, Sep 11, 2020 at 08:08:35AM -0400, Bob Peterson wrote: > > > - Original Message - > > > > On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > > > > > Hi, > >

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Greg Kroah-Hartman
On Fri, Sep 11, 2020 at 08:08:35AM -0400, Bob Peterson wrote: > - Original Message - > > On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > > > Hi, > > > > > > On Tue, Jun 23, 2020 at 09:57:50PM +0200, Greg Kroah-Hartman wrote: > > > > From: Bob Peterson > > > > > >

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Andreas Gruenbacher
On Fri, Sep 11, 2020 at 2:09 PM Salvatore Bonaccorso wrote: > On Fri, Sep 11, 2020 at 01:58:16PM +0200, Greg Kroah-Hartman wrote: > > Can you report this to the gfs2 developers? > > Sure! Bob Peterson and Andreas Gruenbacher were already on the > recipient list but I forgot cluster-de...@redhat.co

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Salvatore Bonaccorso
Hi Greg, Thanks for your quick reply. On Fri, Sep 11, 2020 at 01:58:16PM +0200, Greg Kroah-Hartman wrote: > On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > > Hi, > > > > On Tue, Jun 23, 2020 at 09:57:50PM +0200, Greg Kroah-Hartman wrote: > > > From: Bob Peterson > > > >

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Bob Peterson
- Original Message - > On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > > Hi, > > > > On Tue, Jun 23, 2020 at 09:57:50PM +0200, Greg Kroah-Hartman wrote: > > > From: Bob Peterson > > > > > > [ Upstream commit 83d060ca8d90fa1e3feac227f995c013100862d3 ] > > > > > >

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-11 Thread Greg Kroah-Hartman
On Thu, Sep 10, 2020 at 09:43:19PM +0200, Salvatore Bonaccorso wrote: > Hi, > > On Tue, Jun 23, 2020 at 09:57:50PM +0200, Greg Kroah-Hartman wrote: > > From: Bob Peterson > > > > [ Upstream commit 83d060ca8d90fa1e3feac227f995c013100862d3 ] > > > > Before this patch, transactions could be merged

Re: [PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-09-10 Thread Salvatore Bonaccorso
Hi, On Tue, Jun 23, 2020 at 09:57:50PM +0200, Greg Kroah-Hartman wrote: > From: Bob Peterson > > [ Upstream commit 83d060ca8d90fa1e3feac227f995c013100862d3 ] > > Before this patch, transactions could be merged into the system > transaction by function gfs2_merge_trans(), but the transaction ail

[PATCH 4.19 142/206] gfs2: fix use-after-free on transaction ail lists

2020-06-23 Thread Greg Kroah-Hartman
From: Bob Peterson [ Upstream commit 83d060ca8d90fa1e3feac227f995c013100862d3 ] Before this patch, transactions could be merged into the system transaction by function gfs2_merge_trans(), but the transaction ail lists were never merged. Because the ail flushing mechanism can run separately, bd e