On Wed, Mar 04, 2026 at 05:59:18PM -0500, [email protected] wrote: > Hey! Sorry for the long delay in response > > Would you mind sending me the size/offset numbers you used here? My > unit tests should have caught issues like this, so if they're happening > I definitely should add it to the testcases I've got to make sure > there's no problems
Sure, here's some more details of the firmware sections I am loading: user@trixie:~$ dmesg | grep -i tyr [ 34.380056] tyr fb000000.gpu: supply sram not found, using dummy regulator [ 34.392969] tyr fb000000.gpu: mali-g610 id 0xa867 major 0x0 minor 0x0 status 0x5 [ 34.393625] tyr fb000000.gpu: Features: L2:0x7120306 Tiler:0x809 Mem:0x301 MMU:0x2830 AS:0xff [ 34.394408] tyr fb000000.gpu: shader_present=0x0000000000050005 l2_present=0x0000000000000001 tiler_present=0x0000000000000001 [ 34.400801] tyr: Firmware protected mode entry not supported, ignoring [ 34.401265] tyr: fw: Section 0 [ 34.403324] tyr: fw: init_section_mem() [ 34.403331] tyr: Base address of vmap: 0xffff800081c7f000 [ 34.403936] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0x1000 [ 34.405314] tyr: Firmware data length: 0x7c [ 34.406627] tyr: fw: try_write8 - offset: 0x0, byte: 0x0 [ 34.407262] tyr: fw: try_write8 - offset: 0x1, byte: 0x0 [ 34.407901] tyr: fw: try_write8 - offset: 0x2, byte: 0x3 [ 34.408996] tyr: fw: try_write8 - offset: 0x3, byte: 0x2 [ 34.410050] tyr: fw: try_write8 - offset: 0x4, byte: 0x8d [ 34.410858] tyr: fw: try_write8 - offset: 0x5, byte: 0x1f [ 34.411940] tyr: fw: try_write8 - offset: 0x6, byte: 0x80 [ 34.412857] tyr: fw: try_write8 - offset: 0x7, byte: 0x0 [ 34.413747] tyr: fw: try_write8 - offset: 0x8, byte: 0x51 [ 34.413752] tyr: fw: try_write8 - offset: 0x9, byte: 0x20 [ 34.413924] tyr: fw: Section 1 [ 34.413940] tyr: fw: init_section_mem() [ 34.413943] tyr: Base address of vmap: 0xffff800081d1f000 [ 34.413947] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0x2000 [ 34.413950] tyr: Firmware data length: 0x12dc [ 34.413952] tyr: fw: try_write8 - offset: 0x0, byte: 0x0 [ 34.413955] tyr: fw: try_write8 - offset: 0x1, byte: 0x0 [ 34.413958] tyr: fw: try_write8 - offset: 0x2, byte: 0x0 [ 34.413961] tyr: fw: try_write8 - offset: 0x3, byte: 0x0 [ 34.413964] tyr: fw: try_write8 - offset: 0x4, byte: 0x0 [ 34.413967] tyr: fw: try_write8 - offset: 0x5, byte: 0x0 [ 34.413969] tyr: fw: try_write8 - offset: 0x6, byte: 0x0 [ 34.413972] tyr: fw: try_write8 - offset: 0x7, byte: 0x0 [ 34.413975] tyr: fw: try_write8 - offset: 0x8, byte: 0x0 [ 34.413977] tyr: fw: try_write8 - offset: 0x9, byte: 0x0 [ 34.414043] tyr: fw: Section 2 [ 34.414050] tyr: fw: init_section_mem() [ 34.414052] tyr: Base address of vmap: 0xffff800081d13000 [ 34.414055] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0x1000 [ 34.414058] tyr: Firmware data length: 0x7c [ 34.414061] tyr: fw: try_write8 - offset: 0x0, byte: 0x0 [ 34.414064] tyr: fw: try_write8 - offset: 0x1, byte: 0x0 [ 34.414066] tyr: fw: try_write8 - offset: 0x2, byte: 0x3 [ 34.414069] tyr: fw: try_write8 - offset: 0x3, byte: 0x2 [ 34.414072] tyr: fw: try_write8 - offset: 0x4, byte: 0x8d [ 34.414074] tyr: fw: try_write8 - offset: 0x5, byte: 0x1f [ 34.414077] tyr: fw: try_write8 - offset: 0x6, byte: 0x80 [ 34.414080] tyr: fw: try_write8 - offset: 0x7, byte: 0x0 [ 34.414082] tyr: fw: try_write8 - offset: 0x8, byte: 0x51 [ 34.414085] tyr: fw: try_write8 - offset: 0x9, byte: 0x20 [ 34.414346] tyr: fw: Section 3 [ 34.414358] tyr: fw: init_section_mem() [ 34.414361] tyr: Base address of vmap: 0xffff800083330000 [ 34.414364] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0x20000 [ 34.414367] tyr: Firmware data length: 0x12ff0 [ 34.414370] tyr: fw: try_write8 - offset: 0x0, byte: 0xdf [ 34.414372] tyr: fw: try_write8 - offset: 0x1, byte: 0xf8 [ 34.414375] tyr: fw: try_write8 - offset: 0x2, byte: 0xc [ 34.414378] tyr: fw: try_write8 - offset: 0x3, byte: 0xd0 [ 34.414381] tyr: fw: try_write8 - offset: 0x4, byte: 0x2 [ 34.414384] tyr: fw: try_write8 - offset: 0x5, byte: 0xf0 [ 34.414386] tyr: fw: try_write8 - offset: 0x6, byte: 0x82 [ 34.414389] tyr: fw: try_write8 - offset: 0x7, byte: 0xfb [ 34.414392] tyr: fw: try_write8 - offset: 0x8, byte: 0x0 [ 34.414395] tyr: fw: try_write8 - offset: 0x9, byte: 0x48 [ 34.415676] tyr: fw: Section 4 [ 34.446336] tyr: fw: init_section_mem() [ 34.446345] tyr: Base address of vmap: 0xffff8000833a0000 [ 34.447001] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0x40000 [ 34.447907] tyr: Firmware data length: 0x2b118 [ 34.449505] tyr: fw: try_write8 - offset: 0x0, byte: 0x0 [ 34.450342] tyr: fw: try_write8 - offset: 0x1, byte: 0x0 [ 34.451308] tyr: fw: try_write8 - offset: 0x2, byte: 0x0 [ 34.452244] tyr: fw: try_write8 - offset: 0x3, byte: 0x0 [ 34.453177] tyr: fw: try_write8 - offset: 0x4, byte: 0x0 [ 34.454122] tyr: fw: try_write8 - offset: 0x5, byte: 0x30 [ 34.455382] tyr: fw: try_write8 - offset: 0x6, byte: 0x0 [ 34.457468] tyr: fw: try_write8 - offset: 0x7, byte: 0x4 [ 34.458417] tyr: fw: try_write8 - offset: 0x8, byte: 0x0 [ 34.459111] tyr: fw: try_write8 - offset: 0x9, byte: 0x70 [ 34.461295] tyr: fw: Section 5 [ 34.462043] tyr: fw: init_section_mem() [ 34.462046] tyr: Base address of vmap: 0xffff8000833e1000 [ 34.462873] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0x40000 [ 34.463793] tyr: Firmware data length: 0x2b118 [ 34.465285] tyr: fw: try_write8 - offset: 0x0, byte: 0x0 [ 34.466230] tyr: fw: try_write8 - offset: 0x1, byte: 0x0 [ 34.467201] tyr: fw: try_write8 - offset: 0x2, byte: 0x0 [ 34.468119] tyr: fw: try_write8 - offset: 0x3, byte: 0x0 [ 34.469064] tyr: fw: try_write8 - offset: 0x4, byte: 0x0 [ 34.470006] tyr: fw: try_write8 - offset: 0x5, byte: 0x30 [ 34.471145] tyr: fw: try_write8 - offset: 0x6, byte: 0x0 [ 34.471901] tyr: fw: try_write8 - offset: 0x7, byte: 0x4 [ 34.472846] tyr: fw: try_write8 - offset: 0x8, byte: 0x0 [ 34.473597] tyr: fw: try_write8 - offset: 0x9, byte: 0x70 [ 34.475292] tyr: fw: Section 6 [ 34.475752] tyr: fw: init_section_mem() [ 34.475756] tyr: Base address of vmap: 0xffff800083422000 [ 34.476570] tyr: Size of allocated GEM buffer object (mem.bo.size()): 0xc000 [ 34.477042] tyr: Firmware data length: 0x2000 [ 34.478676] tyr: fw: try_write8 - offset: 0x0, byte: 0x0 [ 34.479459] tyr: fw: try_write8 - offset: 0x1, byte: 0x0 [ 34.479462] tyr: fw: try_write8 - offset: 0x2, byte: 0x0 [ 34.479465] tyr: fw: try_write8 - offset: 0x3, byte: 0x0 [ 34.479468] tyr: fw: try_write8 - offset: 0x4, byte: 0x0 [ 34.479471] tyr: fw: try_write8 - offset: 0x5, byte: 0x0 [ 34.482247] tyr: fw: try_write8 - offset: 0x6, byte: 0x0 [ 34.482820] tyr: fw: try_write8 - offset: 0x7, byte: 0x0 [ 34.483289] tyr: fw: try_write8 - offset: 0x8, byte: 0x0 [ 34.483291] tyr: fw: try_write8 - offset: 0x9, byte: 0x20 [ 34.507842] tyr fb000000.gpu: Tyr initialized correctly. Here's a link to the commit where I added these print statements if you would like to see more context: https://gitlab.freedesktop.org/dbrouwer/linux/-/commit/2232b848a9ceef681382159c9b1471e6df0c00d6 Let me know if I can help more or test anything. Thanks, Deborah > > On Thu, 2026-02-12 at 17:59 -0800, Deborah Brouwer wrote: > > Hi Lyude, > > > > On Fri, Feb 06, 2026 at 05:34:30PM -0500, Lyude Paul wrote: > > > This introduces a set of bindings for working with iosys_map in > > > rust code > > > using the new Io traits. > > > > > > Signed-off-by: Lyude Paul <[email protected]> > > > > > > --- > > > V5: > > > - Fix incorrect field size being passed to iosys_map_memcpy_to() > > > - Add an additional unit test, basic_macro(), which can > > > successfully catch > > > the above issue so it doesn't happen again in the future. > > > V6: > > > - Drop as_slice/as_mut_slice (Alice Rhyl) > > > V7: > > > - Start using Alexandre Courbot's wonderful Io, IoCapable and > > > IoKnownSize > > > traits instead of trying to roll our own IO accessors. This also > > > changes > > > the following: > > > - We don't have a custom AsBytes/FromBytes type that we carry > > > around any > > > longer with maps > > > - We now have optional compile-time size checking > > > - We don't need our own unit tests anymore > > > - RawIoSysMap can be used for unsafe IO operations, because why > > > not. > > > - IoSysMapRef::new() can fail now since it needs to ensure SIZE > > > is valid. > > > - We don't implement Deref<RawIoSysMap> for IoSysMapRef any > > > longer. The > > > main reason for this is that we want to avoid users having to > > > manually > > > specify if they want the RawIoSysMap or IoSysMapRef variant > > > functions > > > like io_read()/io_write(). > > > This is fine IMHO, but to make sure things remain easy for APIs > > > that > > > wrap around iosys map we make IoSysMapRef.raw_map pub(crate). > > > > > > rust/helpers/helpers.c | 1 + > > > rust/helpers/iosys_map.c | 34 +++++++ > > > rust/kernel/iosys_map.rs | 211 > > > +++++++++++++++++++++++++++++++++++++++ > > > rust/kernel/lib.rs | 1 + > > > 4 files changed, 247 insertions(+) > > > create mode 100644 rust/helpers/iosys_map.c > > > create mode 100644 rust/kernel/iosys_map.rs > > > > > > diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c > > > index 1d3333cc0d2a8..bd8ad237aa02e 100644 > > > --- a/rust/helpers/helpers.c > > > +++ b/rust/helpers/helpers.c > > > @@ -31,6 +31,7 @@ > > > #include "irq.c" > > > #include "fs.c" > > > #include "io.c" > > > +#include "iosys_map.c" > > > #include "jump_label.c" > > > #include "kunit.c" > > > #include "maple_tree.c" > > > diff --git a/rust/helpers/iosys_map.c b/rust/helpers/iosys_map.c > > > new file mode 100644 > > > index 0000000000000..6861d4ec48a4b > > > --- /dev/null > > > +++ b/rust/helpers/iosys_map.c > > > @@ -0,0 +1,34 @@ > > > +// SPDX-License-Identifier: GPL-2.0 > > > + > > > +#include <linux/iosys-map.h> > > > +#include <linux/types.h> > > > + > > > +#define > > > rust_iosys_map_rd(type__) > > > \ > > > + __rust_helper > > > type__ \ > > > + rust_helper_iosys_map_rd_ ## type__(const struct iosys_map > > > *map, size_t offset) \ > > > + { > > > \ > > > + return iosys_map_rd(map, offset, > > > type__); \ > > > + } > > > +#define > > > rust_iosys_map_wr(type__) > > > \ > > > + __rust_helper > > > void \ > > > + rust_helper_iosys_map_wr_ ## type__(const struct iosys_map > > > *map, size_t offset, \ > > > + type__ > > > value) \ > > > + { > > > \ > > > + iosys_map_wr(map, offset, type__, > > > value); \ > > > + } > > > + > > > +rust_iosys_map_rd(u8); > > > +rust_iosys_map_rd(u16); > > > +rust_iosys_map_rd(u32); > > > + > > > +rust_iosys_map_wr(u8); > > > +rust_iosys_map_wr(u16); > > > +rust_iosys_map_wr(u32); > > > + > > > +#ifdef CONFIG_64BIT > > > +rust_iosys_map_rd(u64); > > > +rust_iosys_map_wr(u64); > > > +#endif > > > + > > > +#undef rust_iosys_map_rd > > > +#undef rust_iosys_map_wr > > > diff --git a/rust/kernel/iosys_map.rs b/rust/kernel/iosys_map.rs > > > new file mode 100644 > > > index 0000000000000..2070f0fb42cb8 > > > --- /dev/null > > > +++ b/rust/kernel/iosys_map.rs > > > @@ -0,0 +1,211 @@ > > > +// SPDX-License-Identifier: GPL-2.0 > > > + > > > +//! IO-agnostic memory mapping interfaces. > > > +//! > > > +//! This crate provides bindings for the `struct iosys_map` type, > > > which provides a common interface > > > +//! for memory mappings which can reside within coherent memory, > > > or within IO memory. > > > +//! > > > +//! C header: [`include/linux/iosys- > > > map.h`](srctree/include/linux/pci.h) > > > + > > > +use crate::{ > > > + error::code::*, > > > + io::{ > > > + Io, > > > + IoCapable, > > > + IoKnownSize, // > > > + }, > > > + prelude::*, // > > > +}; > > > +use bindings; > > > +use core::marker::PhantomData; > > > + > > > +/// Raw unsized representation of a `struct iosys_map`. > > > +/// > > > +/// This struct is a transparent wrapper around `struct > > > iosys_map`. The C API does not provide the > > > +/// size of the mapping by default, and thus this type also does > > > not include the size of the > > > +/// mapping. As such, it cannot be used for actually accessing the > > > underlying data pointed to by the > > > +/// mapping. > > > +/// > > > +/// With the exception of kernel crates which may provide their > > > own wrappers around `RawIoSysMap`, > > > +/// users will typically not interact with this type directly. > > > +#[repr(transparent)] > > > +pub struct RawIoSysMap<const SIZE: usize = > > > 0>(bindings::iosys_map); > > > + > > > +impl<const SIZE: usize> RawIoSysMap<SIZE> { > > > + /// Convert from a raw `bindings::iosys_map`. > > > + #[expect(unused)] > > > + #[inline] > > > + pub(crate) fn from_raw(val: bindings::iosys_map) -> Self { > > > + Self(val) > > > + } > > > + > > > + /// Returns whether the mapping is within IO memory space or > > > not. > > > + #[inline] > > > + pub fn is_iomem(&self) -> bool { > > > + self.0.is_iomem > > > + } > > > + > > > + /// Convert from a `RawIoSysMap<SIZE>` to a raw > > > `bindings::iosys_map` ref. > > > + #[expect(unused)] > > > + #[inline] > > > + pub(crate) fn as_raw(&self) -> &bindings::iosys_map { > > > + &self.0 > > > + } > > > + > > > + /// Convert from a `RawIoSysMap<SIZE>` to a raw mutable > > > `bindings::iosys_map` ref. > > > + #[allow(unused)] > > > + #[inline] > > > + pub(crate) fn as_raw_mut(&mut self) -> &mut > > > bindings::iosys_map { > > > + &mut self.0 > > > + } > > > + > > > + /// Returns the address pointed to by this iosys map. > > > + /// > > > + /// Note that this address is not guaranteed to be valid, and > > > may or may not reside in I/O > > > + /// memory. > > > + #[inline] > > > + pub fn addr(&self) -> usize { > > > + (if self.is_iomem() { > > > + // SAFETY: We confirmed above that this iosys map is > > > contained within iomem, so it's > > > + // safe to read vaddr_iomem > > > + unsafe { self.0.__bindgen_anon_1.vaddr_iomem } > > > + } else { > > > + // SAFETY: We confirmed above that this iosys map is > > > not contaned within iomem, so it's > > > + // safe to read vaddr. > > > + unsafe { self.0.__bindgen_anon_1.vaddr } > > > + }) as usize > > > + } > > > +} > > > + > > > +// SAFETY: As we make no guarantees about the validity of the > > > mapping, there's no issue with sending > > > +// this type between threads. > > > +unsafe impl<const SIZE: usize> Send for RawIoSysMap<SIZE> {} > > > + > > > +impl<const SIZE: usize> Clone for RawIoSysMap<SIZE> { > > > + fn clone(&self) -> Self { > > > + Self(self.0) > > > + } > > > +} > > > + > > > +macro_rules! impl_raw_iosys_map_io_capable { > > > + ($ty:ty, $read_fn:ident, $write_fn:ident) => { > > > + impl<const SIZE: usize> IoCapable<$ty> for > > > RawIoSysMap<SIZE> { > > > + #[inline(always)] > > > + unsafe fn io_read(&self, address: usize) -> $ty { > > > + // SAFETY: By the trait invariant `address` is a > > > valid address for iosys map > > > + // operations. > > > + unsafe { bindings::$read_fn(&self.0, address) } > > > + } > > > + > > > + #[inline(always)] > > > + unsafe fn io_write(&self, value: $ty, address: usize) > > > { > > > + // SAFETY: By the trait invariant `address` is a > > > valid address for iosys map > > > + // operations. > > > + unsafe { bindings::$write_fn(&self.0, address, > > > value) }; > > > + } > > > + } > > > + }; > > > +} > > > + > > > > I think there might be a mismatch between the absolute address being > > passed to these read and write functions and the bindings helpers > > that expect an offset argument. > > > > This crashed Tyr when I tried to write the firmware in u8 chunks at > > incremental offsets. But if i just calculated the offset and passed > > that > > instead of the absolute address, this worked fine: > > > > let offset = address - self.addr(); > > unsafe { bindings::$write_fn(&self.0, offset, value) }; > > > > Here's some of the call trace: > > > > [ 31.553727] tyr fb000000.gpu: supply sram not found, using dummy > > regulator > > [ 31.555096] tyr fb000000.gpu: mali-unknown id 0xa867 major 0x67 > > minor 0x0 status 0x5 > > [ 31.555778] tyr fb000000.gpu: Features: L2:0x7120306 Tiler:0x809 > > Mem:0x301 MMU:0x2830 AS:0xff > > [ 31.556521] tyr fb000000.gpu: shader_present=0x0000000000050005 > > l2_present=0x0000000000000001 tiler_present=0x0000000000000001 > > [ 31.557868] stackdepot: allocating hash table of 524288 entries > > via kvcalloc > > [ OK ] Started systemd-tmpfiles-clean.tim…y Cleanup of Temporary > > Directories. > > [ 31.562424] stackdepot: allocating space for 8192 stack pools via > > kvcalloc > > [ OK ] Reached target timers.target - Timer Units. > > [ 31.563676] tyr: Firmware protected mode entry not supported, > > ignoring > > [ 31.571391] Unable to handle kernel paging request at virtual > > address 0000000000800069 > > [ 31.572762] Mem abort info: > > [ 31.573027] ESR = 0x0000000096000021 > > [ 31.573402] EC = 0x25: DABT (current EL), IL = 32 bits > > [ 31.573878] SET = 0, FnV = 0 > > [ 31.574157] EA = 0, S1PTW = 0 > > [ 31.574442] FSC = 0x21: alignment fault > > [ OK ] Listening on dbus.socket - D-Bus System Message Bus Socket. > > [ 31.593348] Data abort info: > > [ 31.593628] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000 > > [ 31.594117] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 > > [ 31.594567] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 > > [ 31.595042] user pgtable: 4k pages, 48-bit VAs, > > pgdp=0000000105e50000 > > [ 31.595613] [0000000000800069] pgd=0000000000000000, > > p4d=0000000000000000 > > [ 31.596434] Internal error: Oops: 0000000096000021 [#1] SMP > > [ 31.596936] Modules linked in: snd tyr(+) soundcore sha256 > > cfg80211 rfkill pci_endpoint_test fuse dm_mod ipv6 > > [ 31.597830] CPU: 3 UID: 0 PID: 241 Comm: (udev-worker) Not tainted > > 6.19.0-rc5 #282 PREEMPT > > [ 31.598561] Hardware name: Radxa ROCK 5B (DT) > > [ 31.598944] pstate: 00400009 (nzcv daif +PAN -UAO -TCO -DIT -SSBS > > BTYPE=--) > > [ 31.599554] pc : __d_lookup_rcu+0xbc/0x168 > > [ 31.599921] lr : __d_lookup_rcu+0x60/0x168 > > [ 31.600283] sp : ffff800081ebba00 > > [ 31.600574] x29: ffff800081ebba00 x28: 0000000000000049 x27: > > ffff00010d07002b > > [ 31.601205] x26: 0000000000000081 x25: 000000000006915e x24: > > ffff0002f6600000 > > [ 31.601848] x23: ffff00010396a040 x22: ffff000102098460 x21: > > 000000036915e207 > > [ 31.601859] x20: ffff000101e10af8 x19: ffff800081ebbcac x18: > > 2f64662f666c6573 > > [ 31.601867] x17: ffffff00666c6573 x16: 00000000fffffffc x15: > > 0000000000003431 > > [ 31.601875] x14: 000000000000000f x13: 0080205100800107 x12: > > 0000000000800069 > > [ 31.601882] x11: ffffffffffffffff x10: 0000000000000018 x9 : > > 0000000000000003 > > [ 31.601890] x8 : 00000000008000a1 x7 : ffffb9d13df173c8 x6 : > > 0000000000000000 > > [ 31.601897] x5 : 0000000000000000 x4 : 0000000000000010 x3 : > > ffffffffffff0a00 > > [ 31.601905] x2 : ffff800081ebbcac x1 : ffffb9d1406be718 x0 : > > 0000000000000001 > > [ 31.601913] Call trace: > > [ 31.601915] __d_lookup_rcu+0xbc/0x168 (P) > > [ 31.601922] lookup_fast+0x98/0x174 > > [ 31.601929] link_path_walk+0x280/0x528 > > [ 31.601935] path_lookupat+0x60/0x1f0 > > [ 31.601941] do_o_path+0x34/0xb4 > > [ 31.601947] path_openat+0xccc/0xe34 > > [ 31.601953] do_filp_open+0xc0/0x170 > > [ 31.601958] do_sys_openat2+0x88/0x10c > > [ 31.601963] __arm64_sys_openat+0x70/0x9c > > [ 31.601968] invoke_syscall+0x40/0xcc > > [ 31.601974] el0_svc_common+0x80/0xd8 > > [ 31.601979] do_el0_svc+0x1c/0x28 > > [ 31.601984] el0_svc+0x54/0x1d4 > > [ 31.601991] el0t_64_sync_handler+0x84/0x12c > > [ 31.601997] el0t_64_sync+0x198/0x19c > > [ 31.602005] Code: 14000003 f9400108 b4000428 d100e10c (88dffd8c) > > [ 31.602009] ---[ end trace 0000000000000000 ]--- > > [ OK ] Listening on sshd-unix-local.socke…temd-ssh-generator, > > AF_UNIX Local). > > [ 31.620067] mc: Linux media interface: v0.10 > > [ 31.623483] [drm] Initialized panthor 1.5.0 for fb000000.gpu on > > minor 0 > > [ 31.623765] Unable to handle kernel paging request at virtual > > address 00802a4d0080284d > > [ 31.624285] tyr fb000000.gpu: Tyr initialized correctly. > > [ 31.624752] Mem abort info: > > [ 31.624754] ESR = 0x0000000096000004 > > [ 31.625847] EC = 0x25: DABT (current EL), IL = 32 bits > > [ 31.626310] SET = 0, FnV = 0 > > [ 31.626578] EA = 0, S1PTW = 0 > > [ 31.626853] FSC = 0x04: level 0 translation fault > > [ 31.627277] Data abort info: > > [ 31.627529] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 > > [ 31.628006] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 > > [ 31.628447] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 > > [ 31.628910] [00802a4d0080284d] address between user and kernel > > address ranges > > [ 31.629535] Internal error: Oops: 0000000096000004 [#2] SMP > > [ 31.630030] Modules linked in: mc drm_client_lib snd tyr soundcore > > sha256 cfg80211 rfkill pci_endpoint_test fuse dm_mod ipv6 > > [ 31.631017] CPU: 4 UID: 0 PID: 225 Comm: systemd-udevd Tainted: > > G D 6.19.0-rc5 #282 PREEMPT > > [ 31.631877] Tainted: [D]=DIE > > [ 31.632129] Hardware name: Radxa ROCK 5B (DT) > > [ 31.632506] pstate: a0400009 (NzCv daif +PAN -UAO -TCO -DIT -SSBS > > BTYPE=--) > > [ 31.633111] pc : ___d_drop+0xd8/0x144 > > [ 31.633433] lr : d_invalidate+0x3c/0x110 > > [ 31.633776] sp : ffff800081d3ba70 > > [ 31.634064] x29: ffff800081d3ba90 x28: 0000000000000001 x27: > > ffffb9d140bfa000 > > [ 31.634685] x26: ffff0001039b5108 x25: ffff00010396a000 x24: > > ffffb9d140166275 > > [ 31.635305] x23: ffffb9d140bfa000 x22: ffffb9d140152f3a x21: > > ffff000104076000 > > [ 31.635925] x20: ffff00010e520098 x19: ffff00010396a000 x18: > > 0000000000000000 > > [ 31.636545] x17: 0000000000000000 x16: 0000000000000000 x15: > > 0000000000000000 > > [ 31.637165] x14: 0000000000000000 x13: ffff00010792b8f0 x12: > > 000000000000017a > > [ 31.637785] x11: 00000000008000a1 x10: 00802a4d0080284d x9 : > > ffff0002f6604010 > > [ 31.638405] x8 : ffff000105bfcd40 x7 : 0000000000000000 x6 : > > ffffb9d13e272c60 > > [ 31.639026] x5 : 0000000000000000 x4 : 0000000000000001 x3 : > > 0000000000000000 > > [ 31.639646] x2 : 0000000000000000 x1 : 0000000000000000 x0 : > > ffff00010396a000 > > [ 31.640266] Call trace: > > [ 31.640479] ___d_drop+0xd8/0x144 (P) > > [ 31.640800] d_invalidate+0x3c/0x110 > > [ 31.641113] proc_invalidate_siblings_dcache+0x244/0x2b8 > > [ 31.641577] proc_flush_pid+0x1c/0x28 > > [ 31.641897] release_task+0x560/0x668 > > [ 31.642218] wait_consider_task+0x5a0/0xb44 > > [ 31.642582] __do_wait+0x154/0x1f0 > > [ 31.642879] do_wait+0x84/0x16c > > [ 31.643154] __arm64_sys_waitid+0xac/0x218 > > [ 31.643512] invoke_syscall+0x40/0xcc > > [ 31.643833] el0_svc_common+0x80/0xd8 > > [ 31.644152] do_el0_svc+0x1c/0x28 > > [ 31.644441] el0_svc+0x54/0x1d4 > > [ 31.644718] el0t_64_sync_handler+0x84/0x12c > > [ 31.645090] el0t_64_sync+0x198/0x19c > > [ 31.645412] Code: 5280002a f85f83a0 17fffff1 a944280b (f940014c) > > [ 31.645941] ---[ end trace 0000000000000000 ]--- > > > > thanks, > > Deborah >
