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@xxxxxxxxxx> > > 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/testrun/21009598/suite/log-parser-test/test/check-kernel-exception/log > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231109/testrun/21009598/suite/log-parser-test/tests/ > - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2Xv9wca3SPRN4lh73fIuUxVRNHI > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2Xv9vEpjybxlDA4IvgDBm4bjzVT/ > > -- > Linaro LKFT > https://lkft.linaro.org
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