Buildresult: linus/sh-allyesconfig/sh4-gcc11 built on Aug 19 2022, 03:58

kisskb

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Status:	Failed
Date/Time:	Aug 19 2022, 03:58
Duration:	0:02:44.770014
Builder:	ka1
Revision:	tee: add overflow check in register_shm_helper() (`573ae4f13f630d6660008f1974c0a8a29c30e18a)`
Target:	linus/sh-allyesconfig/sh4-gcc11
Branch:	linus
Compiler:	sh4-gcc11 (sh4-linux-gcc (GCC) 11.1.0 / GNU ld (GNU Binutils) 2.36.1)
Config:	allyesconfig (download)
Log:	Download original Possible errors include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] cc1: all warnings being treated as errors make[5]: * [scripts/Makefile.build:249: arch/sh/kernel/cpu/sh2/setup-sh7619.o] Error 1 make[4]: * [scripts/Makefile.build:465: arch/sh/kernel/cpu/sh2] Error 2 arch/sh/kernel/machvec.c:105:33: error: array subscript 'struct sh_machine_vector[0]' is partly outside array bounds of 'long int[1]' [-Werror=array-bounds] cc1: all warnings being treated as errors make[3]: * [scripts/Makefile.build:249: arch/sh/kernel/machvec.o] Error 1 make[3]: * [scripts/Makefile.build:465: arch/sh/kernel/cpu] Error 2 make[2]: * [scripts/Makefile.build:465: arch/sh/kernel] Error 2 make[1]: * [Makefile:1855: arch/sh] Error 2 make: *** [Makefile:222: __sub-make] Error 2 Possible warnings (4) <stdin>:1517:2: warning: #warning syscall clone3 not implemented [-Wcpp] arch/sh/kernel/cpu/sh2/../../entry-common.S:85: Warning: overflow in branch to __restore_all; converted into longer instruction sequence arch/sh/kernel/cpu/sh2/../../entry-common.S:357: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence arch/sh/kernel/cpu/sh2/../../entry-common.S:360: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence 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-11.1.0-nolibc/sh4-linux/bin/sh4-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sh4-linux/bin/sh4-linux-ld --version # < git log --format=%s --max-count=1 573ae4f13f630d6660008f1974c0a8a29c30e18a # < make -s -j 48 ARCH=sh O=/kisskb/build/linus_sh-allyesconfig_sh4-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sh4-linux/bin/sh4-linux- allyesconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # < make -s -j 48 ARCH=sh O=/kisskb/build/linus_sh-allyesconfig_sh4-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sh4-linux/bin/sh4-linux- help # make -s -j 48 ARCH=sh O=/kisskb/build/linus_sh-allyesconfig_sh4-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sh4-linux/bin/sh4-linux- olddefconfig # make -s -j 48 ARCH=sh O=/kisskb/build/linus_sh-allyesconfig_sh4-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sh4-linux/bin/sh4-linux- Generating include/generated/machtypes.h <stdin>:1517:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/arch/sh/kernel/cpu/sh2/../../entry-common.S: Assembler messages: /kisskb/src/arch/sh/kernel/cpu/sh2/../../entry-common.S:85: Warning: overflow in branch to __restore_all; converted into longer instruction sequence /kisskb/src/arch/sh/kernel/cpu/sh2/../../entry-common.S:357: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence /kisskb/src/arch/sh/kernel/cpu/sh2/../../entry-common.S:360: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence In file included from /kisskb/src/arch/sh/include/asm/hw_irq.h:6, from /kisskb/src/include/linux/irq.h:596, from /kisskb/src/include/asm-generic/hardirq.h:17, from /kisskb/src/arch/sh/include/asm/hardirq.h:9, from /kisskb/src/include/linux/hardirq.h:11, from /kisskb/src/include/linux/interrupt.h:11, from /kisskb/src/include/linux/serial_core.h:13, from /kisskb/src/include/linux/serial_sci.h:6, from /kisskb/src/arch/sh/kernel/cpu/sh2/setup-sh7619.c:11: /kisskb/src/include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] 100 \| #define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(a) \| ^ /kisskb/src/include/linux/sh_intc.h:105:31: note: in expansion of macro '_INTC_ARRAY' 105 \| _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ \| ^~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:124:15: note: in expansion of macro 'INTC_HW_DESC' 124 \| .hw = INTC_HW_DESC(vectors, groups, mask_regs, \ \| ^~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/sh2/setup-sh7619.c:58:8: note: in expansion of macro 'DECLARE_INTC_DESC' 58 \| static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, \| ^~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] 100 \| #define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(a) \| ^ /kisskb/src/include/linux/sh_intc.h:106:9: note: in expansion of macro '_INTC_ARRAY' 106 \| _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ \| ^~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:124:15: note: in expansion of macro 'INTC_HW_DESC' 124 \| .hw = INTC_HW_DESC(vectors, groups, mask_regs, \ \| ^~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/sh2/setup-sh7619.c:58:8: note: in expansion of macro 'DECLARE_INTC_DESC' 58 \| static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, \| ^~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] 100 \| #define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(a) \| ^ /kisskb/src/include/linux/sh_intc.h:107:9: note: in expansion of macro '_INTC_ARRAY' 107 \| _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \ \| ^~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:124:15: note: in expansion of macro 'INTC_HW_DESC' 124 \| .hw = INTC_HW_DESC(vectors, groups, mask_regs, \ \| ^~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/sh2/setup-sh7619.c:58:8: note: in expansion of macro 'DECLARE_INTC_DESC' 58 \| static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, \| ^~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:100:63: error: division 'sizeof (void ) / sizeof (void)' does not compute the number of array elements [-Werror=sizeof-pointer-div] 100 \| #define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(a) \| ^ /kisskb/src/include/linux/sh_intc.h:107:34: note: in expansion of macro '_INTC_ARRAY' 107 \| _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \ \| ^~~~~~~~~~~ /kisskb/src/include/linux/sh_intc.h:124:15: note: in expansion of macro 'INTC_HW_DESC' 124 \| .hw = INTC_HW_DESC(vectors, groups, mask_regs, \ \| ^~~~~~~~~~~~ /kisskb/src/arch/sh/kernel/cpu/sh2/setup-sh7619.c:58:8: note: in expansion of macro 'DECLARE_INTC_DESC' 58 \| static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, \| ^~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[5]: * [/kisskb/src/scripts/Makefile.build:249: arch/sh/kernel/cpu/sh2/setup-sh7619.o] Error 1 make[4]: * [/kisskb/src/scripts/Makefile.build:465: arch/sh/kernel/cpu/sh2] Error 2 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/arch/sh/kernel/machvec.c: In function 'sh_mv_setup': /kisskb/src/arch/sh/kernel/machvec.c:105:33: error: array subscript 'struct sh_machine_vector[0]' is partly outside array bounds of 'long int[1]' [-Werror=array-bounds] 105 \| sh_mv = (struct sh_machine_vector )&__machvec_start; \| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/arch/sh/kernel/machvec.c:13: /kisskb/src/arch/sh/include/asm/sections.h:7:13: note: while referencing '__machvec_start' 7 \| extern long __machvec_start, __machvec_end; \| ^~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[3]: * [/kisskb/src/scripts/Makefile.build:249: arch/sh/kernel/machvec.o] Error 1 make[3]: * Waiting for unfinished jobs.... make[3]: * [/kisskb/src/scripts/Makefile.build:465: arch/sh/kernel/cpu] Error 2 make[2]: * [/kisskb/src/scripts/Makefile.build:465: arch/sh/kernel] Error 2 make[2]: * Waiting for unfinished jobs.... make[1]: * [/kisskb/src/Makefile:1855: arch/sh] Error 2 make[1]: * Waiting for unfinished jobs.... make: * [Makefile:222: __sub-make] Error 2 Command 'make -s -j 48 ARCH=sh O=/kisskb/build/linus_sh-allyesconfig_sh4-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sh4-linux/bin/sh4-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_sh-allyesconfig_sh4-gcc11 # Build took: 0:02:44.770014

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