# git rev-parse -q --verify f2bc9c908dfe3f56fe4ca4d92e5c5be80963b973^{commit}
f2bc9c908dfe3f56fe4ca4d92e5c5be80963b973
already have revision, skipping fetch
# git checkout -q -f -B kisskb f2bc9c908dfe3f56fe4ca4d92e5c5be80963b973
# git clean -qxdf
# < git log -1
# commit f2bc9c908dfe3f56fe4ca4d92e5c5be80963b973
# Merge: bf3bd966dfd7 b1da6a51871c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Apr 30 15:03:00 2019 -0700
# 
#     Merge tag 'fsnotify_for_v5.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
#     
#     Pull fsnotify fix from Jan Kara:
#      "A fix of user trigerable NULL pointer dereference syzbot has recently
#       spotted.
#     
#       The problem was introduced in this merge window so no CC stable is
#       needed"
#     
#     * tag 'fsnotify_for_v5.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
#       fsnotify: Fix NULL ptr deref in fanotify_get_fsid()
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 f2bc9c908dfe3f56fe4ca4d92e5c5be80963b973
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  randconfig
KCONFIG_SEED=0x242CB81
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=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_LD_HEAD_STUB_CATCH=y
# Added to kconfig 
# yes \n | make -s -j 10 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 10 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: 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[<Ufa00>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:88:6: note: 'levelspread[<Ufa00>]' was declared here
/kisskb/src/arch/powerpc/kernel/eeh.c:1792:12: warning: 'proc_eeh_show' defined but not used [-Wunused-function]
/kisskb/src/block/blk-cgroup.c: In function 'blkcg_print_stat':
/kisskb/src/block/blk-cgroup.c:1015:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=]
/kisskb/src/block/blk-cgroup.c: In function 'blkg_prfill_rwstat_field':
/kisskb/src/block/blk-cgroup.c:616:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=]
/kisskb/src/block/blk-cgroup.c: In function 'blkg_prfill_rwstat':
/kisskb/src/block/blk-cgroup.c:607:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=]
/kisskb/src/mm/ksm.c: In function '__stable_node_chain':
/kisskb/src/mm/ksm.c:1408:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/ksm.c:1380:6: note: 'found_rmap_hlist_len' was declared here
In file included from /kisskb/src/arch/powerpc/xmon/xmon.c:67:0:
/kisskb/src/arch/powerpc/xmon/dis-asm.h: In function 'print_insn_powerpc':
/kisskb/src/arch/powerpc/xmon/dis-asm.h:20:2: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Wformat]
/kisskb/src/arch/powerpc/xmon/dis-asm.h: In function 'print_insn_spu':
/kisskb/src/arch/powerpc/xmon/dis-asm.h:26:2: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Wformat]
/kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_commit_charge':
/kisskb/src/mm/memcontrol.c:2383:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/memcontrol.c:2397:6: note: 'isolated' was declared here
/kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl':
/kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write':
/kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/bluetooth/hidp/core.c: In function 'hidp_connection_add':
/kisskb/src/net/bluetooth/hidp/core.c:1381:18: warning: 'session' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c: In function 'hotmod_handler':
/kisskb/src/drivers/char/ipmi/ipmi_si_hotmod.c:218:6: warning: 'op' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/kexec.c: In function 'do_kexec_load':
/kisskb/src/kernel/kexec.c:144:6: warning: 'image' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic':
/kisskb/src/net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker':
/kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3419:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/ocfs2/alloc.c: In function 'ocfs2_trim_mainbm':
/kisskb/src/fs/ocfs2/alloc.c:7604:17: warning: 'first_bit' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/asn1_decoder.c: In function 'asn1_ber_decoder':
/kisskb/src/lib/asn1_decoder.c:515:2: warning: 'errmsg' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work':
/kisskb/src/sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent':
/kisskb/src/lib/kobject_uevent.c:222:39: warning: 'env' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c:133:47: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c:196:14: note: 'action_args' was declared here
/kisskb/src/lib/radix-tree.c: In function 'radix_tree_insert':
/kisskb/src/lib/radix-tree.c:104:23: warning: 'slot' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/radix-tree.c:729:15: note: 'slot' was declared here
/kisskb/src/include/asm-generic/bitops/non-atomic.h:106:20: warning: 'node' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/radix-tree.c:728:26: note: 'node' was declared here
/kisskb/src/drivers/hid/hid-asus.c: In function 'asus_input_configured':
/kisskb/src/drivers/hid/hid-asus.c:425:17: warning: 'kbd_func' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/hid/hid-asus.c:411:16: note: 'kbd_func' was declared here
/kisskb/src/sound/pci/atiixp.c: In function 'snd_atiixp_probe':
/kisskb/src/sound/pci/atiixp.c:513:2: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/pci/atiixp.c:1640:17: note: 'chip' was declared here
/kisskb/src/sound/pci/atiixp_modem.c: In function 'snd_atiixp_probe':
/kisskb/src/sound/pci/atiixp_modem.c:489:2: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/pci/atiixp_modem.c:1268:23: note: 'chip' was declared here
/kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id':
/kisskb/src/drivers/hwspinlock/hwspinlock_core.c:329:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/pci/via82xx.c: In function 'snd_via82xx_probe':
/kisskb/src/sound/pci/via82xx.c:2610:22: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8962.c: In function 'wm8962_set_fll':
/kisskb/src/sound/soc/codecs/wm8962.c:2881:25: warning: 'fll_div.lambda' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8962.c:2880:25: warning: 'fll_div.theta' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8962.c:2882:25: warning: 'fll_div.n' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8962.c:2877:31: warning: 'fll_div.fll_fratio' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8962.c:2874:28: warning: 'fll_div.fll_outdiv' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/netlink/genetlink.c: In function 'genl_register_family':
/kisskb/src/net/netlink/genetlink.c:223:23: warning: 'first_id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/netlink/genetlink.c:186:6: note: 'first_id' was declared here
/kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char':
/kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery':
/kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/usb/usx2y/usbusx2y.c: In function 'snd_usX2Y_probe':
/kisskb/src/sound/usb/usx2y/usbusx2y.c:399:16: warning: 'card' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/usb/usx2y/usbusx2y.c:385:20: note: 'card' was declared here
/kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:613:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:635:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp]
/kisskb/src/sound/usb/pcm.c: In function 'set_format':
/kisskb/src/sound/usb/pcm.c:386:44: warning: 'ep' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/usb/pcm.c:327:15: note: 'ep' was declared here
/kisskb/src/sound/usb/pcm.c:386:44: warning: 'alts' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/usb/pcm.c:325:29: note: 'alts' was declared here
/kisskb/src/drivers/iio/adc/qcom-spmi-adc5.c: In function 'adc5_read_raw':
/kisskb/src/drivers/iio/adc/qcom-spmi-adc5.c:398:7: warning: 'adc_code_volt' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq':
/kisskb/src/drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode':
/kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mcb/mcb-parse.c: In function 'chameleon_parse_cells':
/kisskb/src/drivers/mcb/mcb-parse.c:249:7: warning: 'cb' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c: In function 'nvbios_power_budget_header':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c:94:15: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c:84:5: warning: 'cnt' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c:93:15: warning: 'hdr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/bios/power_budget.c:92:14: warning: 'ver' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init':
/kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c: In function 'drm_sched_resubmit_jobs':
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c:475:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/tsys01.c: In function 'tsys01_read_raw':
/kisskb/src/drivers/iio/temperature/tsys01.c:94:9: warning: 'temperature' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/misc/cxl/native.c: In function 'native_irq_wait':
/kisskb/src/drivers/misc/cxl/native.c:1248:2: warning: 'ph' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/misc/cxl/native.c:1248:2: warning: 'dsisr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/dvb-frontends/mn88472.c: In function 'mn88472_set_frontend':
/kisskb/src/drivers/media/dvb-frontends/mn88472.c:339:27: warning: 'bandwidth_vals_ptr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/dvb-frontends/mn88472.c:320:20: warning: 'bandwidth_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-cache-target.c: In function 'cache_message':
/kisskb/src/drivers/md/dm-cache-target.c:3370:8: warning: 'range.end' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-cache-target.c:3387:22: note: 'range.end' was declared here
/kisskb/src/drivers/md/dm-cache-target.c:3330:11: warning: 'range.begin' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-cache-target.c:3387:22: note: 'range.begin' was declared here
/kisskb/src/drivers/md/dm-cache-target.c:3371:5: warning: 'ivtmp.371' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-cache-target.c:3423:12: note: 'ivtmp.371' was declared here
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-zoned-metadata.c: In function 'dmz_load_mapping':
/kisskb/src/drivers/md/dm-zoned-metadata.c:1330:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/md/dm-writecache.c: In function 'persistent_memory_claim':
/kisskb/src/drivers/md/dm-writecache.c:312:1: warning: no return statement in function returning non-void [-Wreturn-type]
/kisskb/src/drivers/nvme/target/io-cmd-bdev.c: In function 'nvmet_bdev_execute_dsm':
/kisskb/src/drivers/nvme/target/io-cmd-bdev.c:232:21: warning: 'status' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/nvme/target/io-cmd-bdev.c:209:6: note: 'status' was declared here
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build':
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:423:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/phy/motorola/phy-cpcap-usb.c: In function 'cpcap_usb_detect':
/kisskb/src/drivers/phy/motorola/phy-cpcap-usb.c:223:5: warning: 's.id_ground' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/media/usb/dvb-usb/pctv452e.c: In function 'pctv452e_frontend_attach':
/kisskb/src/drivers/media/usb/dvb-usb/pctv452e.c:922:2: warning: value computed is not used [-Wunused-value]
/kisskb/src/drivers/staging/erofs/data.c: In function 'erofs_raw_access_readpages':
/kisskb/src/drivers/staging/erofs/data.c:211:18: warning: 'last_block' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/erofs/data.c:352:14: note: 'last_block' was declared here
/kisskb/src/drivers/staging/comedi/drivers/pcl818.c: In function 'pcl818_ai_cmd':
/kisskb/src/drivers/staging/comedi/drivers/pcl818.c:366:25: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/comedi/drivers/pcl818.c:347:15: note: 'last_chan' was declared here
/kisskb/src/drivers/staging/comedi/drivers/dt282x.c: In function 'dt282x_ns_to_timer':
/kisskb/src/drivers/staging/comedi/drivers/dt282x.c:389:5: warning: 'divider' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/comedi/drivers/dt282x.c:394:16: warning: 'base' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/most/sound/sound.c: In function 'audio_probe_channel':
/kisskb/src/drivers/staging/most/sound/sound.c:522:14: warning: 'sample_res' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/most/sound/sound.c:594:8: note: 'sample_res' was declared here
/kisskb/src/drivers/vhost/vhost.c: In function 'log_used':
/kisskb/src/drivers/vhost/vhost.c:1806:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:104:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:104:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/misc/usbtest.c: In function 'test_queue':
/kisskb/src/drivers/usb/misc/usbtest.c:2148:1: warning: the frame size of 1280 bytes is larger than 1024 bytes [-Wframe-larger-than=]
/kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only':
/kisskb/src/drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/drm_atomic.c:399:25: note: 'crtc_state' was declared here
Completed OK
# rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6
# Build took: 0:05:40.074237