Re: [Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

Le 12/12/2022 à 04:52, Nicholas Piggin a écrit : > On Sun Dec 11, 2022 at 11:19 PM AEST, wrote: >> https://bugzilla.kernel.org/show_bug.cgi?id=214913 >> >> --- Comment #7 from Zorro Lang (zl...@redhat.com) --- >> (In reply to Michael Ellerman from comment #5) >>> Sorry I don't have any idea

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #11 from Christophe Leroy (christophe.le...@csgroup.eu) --- Le 12/12/2022 à 04:52, Nicholas Piggin a écrit : > On Sun Dec 11, 2022 at 11:19 PM AEST, wrote: >> https://bugzilla.kernel.org/show_bug.cgi?id=214913 >> >> --- Comment #7

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #10 from npig...@gmail.com --- On Mon Dec 12, 2022 at 3:57 PM AEST, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=214913 > > --- Comment #9 from Michael Ellerman (mich...@ellerman.id.au) --- > I assume it's an io_uring IO

Re: [Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

On Mon Dec 12, 2022 at 3:57 PM AEST, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=214913 > > --- Comment #9 from Michael Ellerman (mich...@ellerman.id.au) --- > I assume it's an io_uring IO worker. > > They're created via create_io_worker() -> create_io_thread(). > > They pass a non-NULL

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #9 from Michael Ellerman (mich...@ellerman.id.au) --- I assume it's an io_uring IO worker. They're created via create_io_worker() -> create_io_thread(). They pass a non-NULL `args->fn` to copy_process() -> copy_thread(), so we end

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #8 from npig...@gmail.com --- On Sun Dec 11, 2022 at 11:19 PM AEST, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=214913 > > --- Comment #7 from Zorro Lang (zl...@redhat.com) --- > (In reply to Michael Ellerman from comment

Re: [Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

On Sun Dec 11, 2022 at 11:19 PM AEST, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=214913 > > --- Comment #7 from Zorro Lang (zl...@redhat.com) --- > (In reply to Michael Ellerman from comment #5) > > Sorry I don't have any idea which commit could have fixed this. > > > > The process

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #7 from Zorro Lang (zl...@redhat.com) --- (In reply to Michael Ellerman from comment #5) > Sorry I don't have any idea which commit could have fixed this. > > The process that crashed was "fsstress", do you know if it uses io_uring?

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #6 from Zorro Lang (zl...@redhat.com) --- FYI, still hit this issue on linux 6.1.0-rc8+. And it's nearly 100% reproducible. [ 1581.047788] run fstests generic/051 at 2022-12-10 11:28:27 [ 1582.574596] XFS (sda3): Mounting V5

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 Michael Ellerman (mich...@ellerman.id.au) changed: What|Removed |Added Status|ASSIGNED|NEEDINFO ---

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #4 from Zorro Lang (zl...@redhat.com) --- (In reply to Michal Suchanek from comment #3) > What CPU is this? > > Does it go away if you boot with ppc_tm=off (In reply to Michael Ellerman from comment #2) > Thanks for the report, I

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 Michal Suchanek (hramr...@gmail.com) changed: What|Removed |Added CC||hramr...@gmail.com

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 Michael Ellerman (mich...@ellerman.id.au) changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug 214913] [xfstests generic/051] BUG: Kernel NULL pointer dereference on read at 0x00000108 NIP [c0000000000372e4] tm_cgpr_active+0x14/0x40

https://bugzilla.kernel.org/show_bug.cgi?id=214913 --- Comment #1 from Zorro Lang (zl...@redhat.com) --- Created attachment 299403 --> https://bugzilla.kernel.org/attachment.cgi?id=299403=edit .config file -- You may reply to this email to add a comment. You are receiving this mail because: