WARNING: CPU: 6 PID: 474 at include/linux/maple_tree.h:712 mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731
Following kernel panic noticed while running selftests: exec: load_address on Fastmodels (FVP) running Linux next-20231109.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
log: ---
# timeout set to 45 # selftests: exec: load_address_16777216 [ 238.405168] ------------[ cut here ]------------ [ 238.405244] WARNING: CPU: 6 PID: 474 at include/linux/maple_tree.h:712 mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.405432] Modules linked in: arm_spe_pmu crct10dif_ce panel_simple pl111_drm drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 238.405932] CPU: 6 PID: 474 Comm: load_address_16 Not tainted 6.6.0-next-20231109 #1 [ 238.406070] Hardware name: FVP Base RevC (DT) [ 238.406151] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 238.406294] pc : mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.406424] lr : mmap_region (mm/mmap.c:2836) [ 238.406554] sp : ffff8000819639b0 [ 238.406629] x29: ffff8000819639c0 x28: ffff000806f79000 x27: 0000000002002000 [ 238.406829] x26: ffff000806f798f0 x25: ffff000806f790b0 x24: 0000000000000006 [ 238.407029] x23: 0000000000000ffc x22: ffff000805d6e100 x21: ffff0008016adf00 [ 238.407229] x20: 0000000000100073 x19: 0000000001ffc000 x18: ffffffffffffffff [ 238.407425] x17: 0000000000000000 x16: ffffd7c64ceb7c10 x15: ffffffffffffffff [ 238.407627] x14: 0000000000000000 x13: 1fffe001002bc9a1 x12: ffff0008015e4d0c [ 238.407825] x11: ffff800081963a48 x10: ffff0008015e4d00 x9 : ffffd7c64b49c9f0 [ 238.408028] x8 : ffff800081963778 x7 : 0000000000000000 x6 : 0000000000000000 [ 238.408223] x5 : ffffd7c64e35f000 x4 : ffffd7c64e35f278 x3 : 0000000000000000 [ 238.408420] x2 : ffffd7c64e92fd78 x1 : 0000000002001fff x0 : 0000000000479fff [ 238.408618] Call trace: [ 238.408681] mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.408812] do_mmap (arch/arm64/include/asm/mman.h:18 include/linux/mman.h:147 mm/mmap.c:1274) [ 238.408940] vm_mmap_pgoff (mm/util.c:546) [ 238.409088] vm_mmap (mm/util.c:559) [ 238.409229] elf_load (fs/binfmt_elf.c:385 fs/binfmt_elf.c:408) [ 238.409337] load_elf_binary (fs/binfmt_elf.c:1134 (discriminator 1)) [ 238.409454] bprm_execve (fs/exec.c:1940) [ 238.409598] do_execveat_common.isra.0 (fs/exec.c:1938) [ 238.409757] __arm64_sys_execve (fs/exec.c:2106) [ 238.409910] invoke_syscall (arch/arm64/kernel/syscall.c:46 (discriminator 19)) [ 238.410058] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:136) [ 238.410218] do_el0_svc (arch/arm64/kernel/syscall.c:155) [ 238.410363] el0_svc (arch/arm64/include/asm/daifflags.h:75 arch/arm64/kernel/entry-common.c:677) [ 238.410508] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:697) [ 238.410623] el0t_64_sync (arch/arm64/kernel/entry.S:595) [ 238.410735] ---[ end trace 0000000000000000 ]---
Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/tes... - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/tes... - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2Xv9wca3SPR... - https://storage.tuxsuite.com/public/linaro/lkft/builds/2Xv9vEpjybxlDA4IvgDBm...
-- Linaro LKFT https://lkft.linaro.org
On Thu, Nov 09, 2023 at 06:57:08PM +0530, Naresh Kamboju wrote:
Following kernel panic noticed while running selftests: exec: load_address on Fastmodels (FVP) running Linux next-20231109.
Copying in Kees and Eric who maintain the exec API.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
log:
# timeout set to 45 # selftests: exec: load_address_16777216 [ 238.405168] ------------[ cut here ]------------ [ 238.405244] WARNING: CPU: 6 PID: 474 at include/linux/maple_tree.h:712 mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.405432] Modules linked in: arm_spe_pmu crct10dif_ce panel_simple pl111_drm drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 238.405932] CPU: 6 PID: 474 Comm: load_address_16 Not tainted 6.6.0-next-20231109 #1 [ 238.406070] Hardware name: FVP Base RevC (DT) [ 238.406151] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 238.406294] pc : mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.406424] lr : mmap_region (mm/mmap.c:2836) [ 238.406554] sp : ffff8000819639b0 [ 238.406629] x29: ffff8000819639c0 x28: ffff000806f79000 x27: 0000000002002000 [ 238.406829] x26: ffff000806f798f0 x25: ffff000806f790b0 x24: 0000000000000006 [ 238.407029] x23: 0000000000000ffc x22: ffff000805d6e100 x21: ffff0008016adf00 [ 238.407229] x20: 0000000000100073 x19: 0000000001ffc000 x18: ffffffffffffffff [ 238.407425] x17: 0000000000000000 x16: ffffd7c64ceb7c10 x15: ffffffffffffffff [ 238.407627] x14: 0000000000000000 x13: 1fffe001002bc9a1 x12: ffff0008015e4d0c [ 238.407825] x11: ffff800081963a48 x10: ffff0008015e4d00 x9 : ffffd7c64b49c9f0 [ 238.408028] x8 : ffff800081963778 x7 : 0000000000000000 x6 : 0000000000000000 [ 238.408223] x5 : ffffd7c64e35f000 x4 : ffffd7c64e35f278 x3 : 0000000000000000 [ 238.408420] x2 : ffffd7c64e92fd78 x1 : 0000000002001fff x0 : 0000000000479fff [ 238.408618] Call trace: [ 238.408681] mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.408812] do_mmap (arch/arm64/include/asm/mman.h:18 include/linux/mman.h:147 mm/mmap.c:1274) [ 238.408940] vm_mmap_pgoff (mm/util.c:546) [ 238.409088] vm_mmap (mm/util.c:559) [ 238.409229] elf_load (fs/binfmt_elf.c:385 fs/binfmt_elf.c:408) [ 238.409337] load_elf_binary (fs/binfmt_elf.c:1134 (discriminator 1)) [ 238.409454] bprm_execve (fs/exec.c:1940) [ 238.409598] do_execveat_common.isra.0 (fs/exec.c:1938) [ 238.409757] __arm64_sys_execve (fs/exec.c:2106) [ 238.409910] invoke_syscall (arch/arm64/kernel/syscall.c:46 (discriminator 19)) [ 238.410058] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:136) [ 238.410218] do_el0_svc (arch/arm64/kernel/syscall.c:155) [ 238.410363] el0_svc (arch/arm64/include/asm/daifflags.h:75 arch/arm64/kernel/entry-common.c:677) [ 238.410508] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:697) [ 238.410623] el0t_64_sync (arch/arm64/kernel/entry.S:595) [ 238.410735] ---[ end trace 0000000000000000 ]---
Links:
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/tes...
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/tes...
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2Xv9wca3SPR...
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2Xv9vEpjybxlDA4IvgDBm...
-- Linaro LKFT https://lkft.linaro.org
On November 9, 2023 6:03:02 AM PST, Mark Brown broonie@kernel.org wrote:
On Thu, Nov 09, 2023 at 06:57:08PM +0530, Naresh Kamboju wrote:
Following kernel panic noticed while running selftests: exec: load_address on Fastmodels (FVP) running Linux next-20231109.
Copying in Kees and Eric who maintain the exec API.
I'm traveling tomorrow so I won't be able to investigate this for a couple days. A quick look makes it seem like this is only happening in -next? (This warning was recently added to __mas_set_range?)
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/i...
Adding Liam...
-Kees
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
log:
# timeout set to 45 # selftests: exec: load_address_16777216 [ 238.405168] ------------[ cut here ]------------ [ 238.405244] WARNING: CPU: 6 PID: 474 at include/linux/maple_tree.h:712 mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.405432] Modules linked in: arm_spe_pmu crct10dif_ce panel_simple pl111_drm drm_dma_helper drm_kms_helper fuse drm backlight dm_mod ip_tables x_tables [ 238.405932] CPU: 6 PID: 474 Comm: load_address_16 Not tainted 6.6.0-next-20231109 #1 [ 238.406070] Hardware name: FVP Base RevC (DT) [ 238.406151] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 238.406294] pc : mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.406424] lr : mmap_region (mm/mmap.c:2836) [ 238.406554] sp : ffff8000819639b0 [ 238.406629] x29: ffff8000819639c0 x28: ffff000806f79000 x27: 0000000002002000 [ 238.406829] x26: ffff000806f798f0 x25: ffff000806f790b0 x24: 0000000000000006 [ 238.407029] x23: 0000000000000ffc x22: ffff000805d6e100 x21: ffff0008016adf00 [ 238.407229] x20: 0000000000100073 x19: 0000000001ffc000 x18: ffffffffffffffff [ 238.407425] x17: 0000000000000000 x16: ffffd7c64ceb7c10 x15: ffffffffffffffff [ 238.407627] x14: 0000000000000000 x13: 1fffe001002bc9a1 x12: ffff0008015e4d0c [ 238.407825] x11: ffff800081963a48 x10: ffff0008015e4d00 x9 : ffffd7c64b49c9f0 [ 238.408028] x8 : ffff800081963778 x7 : 0000000000000000 x6 : 0000000000000000 [ 238.408223] x5 : ffffd7c64e35f000 x4 : ffffd7c64e35f278 x3 : 0000000000000000 [ 238.408420] x2 : ffffd7c64e92fd78 x1 : 0000000002001fff x0 : 0000000000479fff [ 238.408618] Call trace: [ 238.408681] mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 include/linux/maple_tree.h:747 include/linux/mm.h:1033 mm/mmap.c:2828) [ 238.408812] do_mmap (arch/arm64/include/asm/mman.h:18 include/linux/mman.h:147 mm/mmap.c:1274) [ 238.408940] vm_mmap_pgoff (mm/util.c:546) [ 238.409088] vm_mmap (mm/util.c:559) [ 238.409229] elf_load (fs/binfmt_elf.c:385 fs/binfmt_elf.c:408) [ 238.409337] load_elf_binary (fs/binfmt_elf.c:1134 (discriminator 1)) [ 238.409454] bprm_execve (fs/exec.c:1940) [ 238.409598] do_execveat_common.isra.0 (fs/exec.c:1938) [ 238.409757] __arm64_sys_execve (fs/exec.c:2106) [ 238.409910] invoke_syscall (arch/arm64/kernel/syscall.c:46 (discriminator 19)) [ 238.410058] el0_svc_common.constprop.0 (arch/arm64/kernel/syscall.c:136) [ 238.410218] do_el0_svc (arch/arm64/kernel/syscall.c:155) [ 238.410363] el0_svc (arch/arm64/include/asm/daifflags.h:75 arch/arm64/kernel/entry-common.c:677) [ 238.410508] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:697) [ 238.410623] el0t_64_sync (arch/arm64/kernel/entry.S:595) [ 238.410735] ---[ end trace 0000000000000000 ]---
Links:
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/tes...
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/tes...
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2Xv9wca3SPR...
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2Xv9vEpjybxlDA4IvgDBm...
-- Linaro LKFT https://lkft.linaro.org
On Thu, Nov 09, 2023 at 09:45:26PM -0800, Kees Cook wrote:
On November 9, 2023 6:03:02 AM PST, Mark Brown broonie@kernel.org wrote:
On Thu, Nov 09, 2023 at 06:57:08PM +0530, Naresh Kamboju wrote:
Following kernel panic noticed while running selftests: exec: load_address on Fastmodels (FVP) running Linux next-20231109.
Copying in Kees and Eric who maintain the exec API.
I'm traveling tomorrow so I won't be able to investigate this for a couple days. A quick look makes it seem like this is only happening in -next? (This warning was recently added to __mas_set_range?)
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/i...
Adding Liam...
Did this get addressed? I still see the warning checks in __mas_set_range()...
-Kees
* Kees Cook keescook@chromium.org [231206 17:38]:
On Thu, Nov 09, 2023 at 09:45:26PM -0800, Kees Cook wrote:
On November 9, 2023 6:03:02 AM PST, Mark Brown broonie@kernel.org wrote:
On Thu, Nov 09, 2023 at 06:57:08PM +0530, Naresh Kamboju wrote:
Following kernel panic noticed while running selftests: exec: load_address on Fastmodels (FVP) running Linux next-20231109.
Copying in Kees and Eric who maintain the exec API.
I'm traveling tomorrow so I won't be able to investigate this for a couple days. A quick look makes it seem like this is only happening in -next? (This warning was recently added to __mas_set_range?)
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/i...
Adding Liam...
Did this get addressed? I still see the warning checks in __mas_set_range()...
Sorry, I missed your first email somehow.
I'll look into it.
Thanks, Liam
linux-kselftest-mirror@lists.linaro.org
-
Kees Cook -
Kees Cook -
Liam R. Howlett -
Mark Brown -
Naresh Kamboju