Buildresult: powerpc-fixes/mips-defconfig/mips-gcc4.6 built on Sep 20 2019, 22:57

kisskb

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Status:	OK
Date/Time:	Sep 20 2019, 22:57
Duration:	0:01:23.751329
Builder:	ka2
Revision:	powerpc/mm: Fix an Oops in kasan_mmu_init() (`8251677ee8cdf2e8796f4271a5b443448a232247)`
Target:	powerpc-fixes/mips-defconfig/mips-gcc4.6
Branch:	powerpc-fixes
Compiler:	mips-gcc4.6 (mips-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	defconfig (download)
Log:	Download original Possible warnings (12) <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/srcutree.c:140:32: warning: 'levelspread[<Ub780>]' may be used uninitialized in this function [-Wuninitialized] net/bridge/br_netlink.c:648:7: warning: 'err' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:4443:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] Full Log # git rev-parse -q --verify 8251677ee8cdf2e8796f4271a5b443448a232247^{commit} 8251677ee8cdf2e8796f4271a5b443448a232247 already have revision, skipping fetch # git checkout -q -f -B kisskb 8251677ee8cdf2e8796f4271a5b443448a232247 # git clean -qxdf # < git log -1 # commit 8251677ee8cdf2e8796f4271a5b443448a232247 # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Wed Aug 21 10:20:11 2019 +0000 # # powerpc/mm: Fix an Oops in kasan_mmu_init() # # Uncompressing Kernel Image ... OK # Loading Device Tree to 01ff7000, end 01fff74f ... OK # [ 0.000000] printk: bootconsole [udbg0] enabled # [ 0.000000] BUG: Unable to handle kernel data access at 0xf818c000 # [ 0.000000] Faulting instruction address: 0xc0013c7c # [ 0.000000] Thread overran stack, or stack corrupted # [ 0.000000] Oops: Kernel access of bad area, sig: 11 [#1] # [ 0.000000] BE PAGE_SIZE=16K PREEMPT # [ 0.000000] Modules linked in: # [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.3.0-rc4-s3k-dev-00743-g5abe4a3e8fd3-dirty #2080 # [ 0.000000] NIP: c0013c7c LR: c0013310 CTR: 00000000 # [ 0.000000] REGS: c0c5ff38 TRAP: 0300 Not tainted (5.3.0-rc4-s3k-dev-00743-g5abe4a3e8fd3-dirty) # [ 0.000000] MSR: 00001032 <ME,IR,DR,RI> CR: 99033955 XER: 80002100 # [ 0.000000] DAR: f818c000 DSISR: 82000000 # [ 0.000000] GPR00: c0013310 c0c5fff0 c0ad6ac0 c0c600c0 f818c031 82000000 00000000 ffffffff # [ 0.000000] GPR08: 00000000 f1f1f1f1 c0013c2c c0013304 99033955 00400008 00000000 07ff9598 # [ 0.000000] GPR16: 00000000 07ffb94c 00000000 00000000 00000000 00000000 00000000 f818cfb2 # [ 0.000000] GPR24: 00000000 00000000 00001000 ffffffff 00000000 c07dbf80 00000000 f818c000 # [ 0.000000] NIP [c0013c7c] do_page_fault+0x50/0x904 # [ 0.000000] LR [c0013310] handle_page_fault+0xc/0x38 # [ 0.000000] Call Trace: # [ 0.000000] Instruction dump: # [ 0.000000] be010080 91410014 553fe8fe 3d40c001 3d20f1f1 7d800026 394a3c2c 3fffe000 # [ 0.000000] 6129f1f1 900100c4 9181007c 91410018 <913f0000> 3d2001f4 6129f4f4 913f0004 # # Don't map the early shadow page read-only yet when creating the new # page tables for the real shadow memory, otherwise the memblock # allocations that immediately follows to create the real shadow pages # that are about to replace the early shadow page trigger a page fault # if they fall into the region being worked on at the moment. # # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # Fixes: 2edb16efc899 ("powerpc/32: Add KASAN support") # Cc: stable@vger.kernel.org # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/fe86886fb8db44360417cee0dc515ad47ca6ef72.1566382750.git.christophe.leroy@c-s.fr # < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-ld --version # < git log --format=%s --max-count=1 8251677ee8cdf2e8796f4271a5b443448a232247 # < make -s -j 48 ARCH=mips O=/kisskb/build/powerpc-fixes_mips-defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- defconfig # make -s -j 48 ARCH=mips O=/kisskb/build/powerpc-fixes_mips-defconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- /kisskb/src/arch/mips/vdso/Makefile:39: MIPS VDSO requires binutils >= 2.25 <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/arch/mips/vdso/Makefile:39: MIPS VDSO requires binutils >= 2.25 /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:140:32: warning: 'levelspread[<Ub780>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:88:6: note: 'levelspread[<Ub780>]' was declared here /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec.isra.20': /kisskb/src/net/bridge/br_netlink.c:648:7: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c: In function 'devlink_fmsg_prepare_skb': /kisskb/src/net/core/devlink.c:4443:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/arch/mips/vdso/Makefile:39: MIPS VDSO requires binutils >= 2.25 /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] FIT description: Linux 5.3.0-rc2-g8251677ee8cd Created: Fri Sep 20 22:59:12 2019 Image 0 (kernel@0) Description: Linux 5.3.0-rc2-g8251677ee8cd Created: Fri Sep 20 22:59:12 2019 Type: Kernel Image Compression: gzip compressed Data Size: 4526049 Bytes = 4419.97 KiB = 4.32 MiB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x80860ed0 Hash algo: sha1 Hash value: 85756047073a8dfa5e13caff4bfbd7ad5dcfd51a Image 1 (fdt@boston) Description: img,boston Device Tree Created: Fri Sep 20 22:59:12 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 3793 Bytes = 3.70 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 4799f50d688573234da6e9d7701234d394759ef4 Image 2 (fdt@ni169445) Description: NI 169445 device tree Created: Fri Sep 20 22:59:12 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 1871 Bytes = 1.83 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 51b89b31605ee62038c8468c429af091dfc75ec7 Image 3 (fdt@ocelot_pcb123) Description: MSCC Ocelot PCB123 Device Tree Created: Fri Sep 20 22:59:12 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 4615 Bytes = 4.51 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 8754eadee600cac22c9c34884cd901aac7e95e8a Image 4 (fdt@ocelot_pcb120) Description: MSCC Ocelot PCB120 Device Tree Created: Fri Sep 20 22:59:12 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 5174 Bytes = 5.05 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 1ab7d0871c0a9345c6269fb491bf028224da8256 Image 5 (fdt@xilfpga) Description: MIPSfpga (xilfpga) Device Tree Created: Fri Sep 20 22:59:12 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 2708 Bytes = 2.64 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 63d058b780f65e22da30f0a183433765f1807f1d Default Configuration: 'conf@default' Configuration 0 (conf@default) Description: Generic Linux kernel Kernel: kernel@0 Configuration 1 (conf@boston) Description: Boston Linux kernel Kernel: kernel@0 FDT: fdt@boston Configuration 2 (conf@ni169445) Description: NI 169445 Linux Kernel Kernel: kernel@0 FDT: fdt@ni169445 Configuration 3 (conf@ocelot_pcb123) Description: Ocelot Linux kernel Kernel: kernel@0 FDT: fdt@ocelot_pcb123 Configuration 4 (conf@ocelot_pcb120) Description: Ocelot Linux kernel Kernel: kernel@0 FDT: fdt@ocelot_pcb120 Configuration 5 (conf@xilfpga) Description: MIPSfpga Linux kernel Kernel: kernel@0 FDT: fdt@xilfpga Completed OK # rm -rf /kisskb/build/powerpc-fixes_mips-defconfig_mips # Build took: 0:01:23.751329

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