Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc8 built on Aug 19 2022, 04:23

kisskb

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Status:	Failed
Date/Time:	Aug 19 2022, 04:23
Duration:	0:11:13.735634
Builder:	ka2
Revision:	tee: add overflow check in register_shm_helper() (`573ae4f13f630d6660008f1974c0a8a29c30e18a)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc8
Branch:	linus-rand
Compiler:	x86_64-gcc8 (x86_64-linux-gcc (GCC) 8.5.0 / GNU ld (GNU Binutils) 2.36.1)
Config:	randconfig (download)
Log:	Download original Possible errors make[1]: * [Makefile:1171: vmlinux] Error 1 make: * [Makefile:222: __sub-make] Error 2 Possible warnings (30) .config:6694:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD .config:6696:warning: override: reassigning to symbol GCC_PLUGINS .config:6700:warning: override: reassigning to symbol BPF_PRELOAD vmlinux.o: warning: objtool: ibt_selftest+0x11: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __rdgsbase_inactive+0x35: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: __wrgsbase_inactive+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: fixup_bad_iret+0x8a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: noist_exc_debug+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_nmi+0x36: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: poke_int3_handler+0x5a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_check_crashing_cpu+0x2b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: do_machine_check+0x58: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_machine_check+0x70: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_enter+0x53: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_exit+0xc5: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x5e: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x57: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit+0x42: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_exit_state+0x2c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_enter_state+0x30: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_enter.constprop.4+0x2f: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_exit.constprop.5+0x3e: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_nmi_enter+0x36: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_idle_enter+0x1c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_idle_exit+0x31: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_irq_enter+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_irq_exit+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ibt_selftest+0x1e: return with modified stack frame Full Log # git rev-parse -q --verify 573ae4f13f630d6660008f1974c0a8a29c30e18a^{commit} 573ae4f13f630d6660008f1974c0a8a29c30e18a already have revision, skipping fetch # git checkout -q -f -B kisskb 573ae4f13f630d6660008f1974c0a8a29c30e18a # git clean -qxdf # < git log -1 # commit 573ae4f13f630d6660008f1974c0a8a29c30e18a # Author: Jens Wiklander <jens.wiklander@linaro.org> # Date: Thu Aug 18 13:08:59 2022 +0200 # # tee: add overflow check in register_shm_helper() # # With special lengths supplied by user space, register_shm_helper() has # an integer overflow when calculating the number of pages covered by a # supplied user space memory region. # # This causes internal_get_user_pages_fast() a helper function of # pin_user_pages_fast() to do a NULL pointer dereference: # # Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 # Modules linked in: # CPU: 1 PID: 173 Comm: optee_example_a Not tainted 5.19.0 #11 # Hardware name: QEMU QEMU Virtual Machine, BIOS 0.0.0 02/06/2015 # pc : internal_get_user_pages_fast+0x474/0xa80 # Call trace: # internal_get_user_pages_fast+0x474/0xa80 # pin_user_pages_fast+0x24/0x4c # register_shm_helper+0x194/0x330 # tee_shm_register_user_buf+0x78/0x120 # tee_ioctl+0xd0/0x11a0 # __arm64_sys_ioctl+0xa8/0xec # invoke_syscall+0x48/0x114 # # Fix this by adding an an explicit call to access_ok() in # tee_shm_register_user_buf() to catch an invalid user space address # early. # # Fixes: 033ddf12bcf5 ("tee: add register user memory") # Cc: stable@vger.kernel.org # Reported-by: Nimish Mishra <neelam.nimish@gmail.com> # Reported-by: Anirban Chakraborty <ch.anirban00727@gmail.com> # Reported-by: Debdeep Mukhopadhyay <debdeep.mukhopadhyay@gmail.com> # Suggested-by: Jerome Forissier <jerome.forissier@linaro.org> # Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 573ae4f13f630d6660008f1974c0a8a29c30e18a # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux- randconfig # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # Added to kconfig CONFIG_BPF_PRELOAD=n # Added to kconfig # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux- help # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux- olddefconfig .config:6694:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD .config:6696:warning: override: reassigning to symbol GCC_PLUGINS .config:6700:warning: override: reassigning to symbol BPF_PRELOAD # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux- vmlinux.o: warning: objtool: ibt_selftest+0x11: sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: __rdgsbase_inactive+0x35: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: __wrgsbase_inactive+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: fixup_bad_iret+0x8a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: noist_exc_debug+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_nmi+0x36: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: poke_int3_handler+0x5a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_check_crashing_cpu+0x2b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: do_machine_check+0x58: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_machine_check+0x70: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_enter+0x53: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_exit+0xc5: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x5e: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x57: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x57: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit+0x42: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_exit_state+0x2c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_enter_state+0x30: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_enter.constprop.4+0x2f: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_kernel_exit.constprop.5+0x3e: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_nmi_enter+0x36: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_idle_enter+0x1c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_idle_exit+0x31: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_irq_enter+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ct_irq_exit+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: ibt_selftest+0x1e: return with modified stack frame BTF: .tmp_vmlinux.btf: pahole version v1.12 is too old, need at least v1.16 Failed to generate BTF for vmlinux Try to disable CONFIG_DEBUG_INFO_BTF make[1]: * [/kisskb/src/Makefile:1171: vmlinux] Error 1 make: * [Makefile:222: __sub-make] Error 2 Command 'make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 # Build took: 0:11:13.735634

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