ci2 starts bisection 2023-09-06 04:18:37.042506355 +0000 UTC m=+94929.149738547 bisecting cause commit starting from 3f86ed6ec0b390c033eae7f9c487a3fea268e027 building syzkaller on 0b6286dc40e114a33a60c7fbbddbe7fcffc1bb4c ensuring issue is reproducible on original commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7397c6e03a3745208785e28bb656bec69273dca718975f99baa89169bd618fc7 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP HANG LEAK], they are not needed testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e67a6f2a0793aa0ea520ece521c406b5c1d37ba5a44b639f0b843aa36cebd00a all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] the bug reproduces without the instrumentation disabling configs for [LOCKDEP HANG LEAK UBSAN BUG KASAN], they are not needed kconfig minimization: base=3876 full=7685 leaves diff=2020 split chunks (needed=false): <2020> split chunk #0 of len 2020 into 5 parts testing without sub-chunk 1/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 77a4eec1d8ff0630379158604b24329d44f89342baf44e1879cf0f63a815d746 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [KASAN LOCKDEP HANG LEAK UBSAN BUG], they are not needed testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10cf1175f327fe6ba683dcaf2103360c0f7d80d7e1693df235a0c7bbbbe633c4 all runs: OK false negative chance: 0.000 testing without sub-chunk 3/5 disabling configs for [BUG KASAN LOCKDEP HANG LEAK UBSAN], they are not needed testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9472109cd91149896e4c39775a5d34f33326928c043946bb3b3b99d55409852a all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [UBSAN BUG KASAN LOCKDEP HANG LEAK], they are not needed testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 44d8346ff1b1126b7edb1a9e7b9e0cd22261386398ff43888e2c28f6d857dacf all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 3f86ed6ec0b390c033eae7f9c487a3fea268e027 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 09c9e4a881088775d4edcd2d2886f3913ff0873674189764b4b8878fd5caa175 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] the chunk can be dropped minimized to 404 configs; suspects: [6LOWPAN ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI BLK_DEV_ZONED CMA COMMON_CLK DAX DLM DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BRIDGE DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM DRM_DISPLAY_DP_HELPER DRM_DISPLAY_HDCP_HELPER DRM_DISPLAY_HDMI_HELPER DRM_DISPLAY_HELPER DRM_DP_AUX_BUS DRM_DP_AUX_CHARDEV DRM_FBDEV_EMULATION DRM_GEM_SHMEM_HELPER DRM_I915 DRM_I915_CAPTURE_ERROR DRM_I915_COMPRESS_ERROR DRM_I915_USERPTR DRM_KMS_HELPER DRM_MIPI_DSI DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_EDP DRM_PANEL_ORIENTATION_QUIRKS DRM_SIMPLEDRM DRM_TTM DRM_TTM_HELPER DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VIRTIO_GPU_KMS DRM_VKMS DRM_VMWGFX DRM_VRAM_HELPER DUMMY DVB_AF9013 DVB_AF9033 DVB_AS102 DVB_AS102_FE DVB_B2C2_FLEXCOP DVB_B2C2_FLEXCOP_USB DVB_CORE DVB_DIB3000MB DVB_DIB3000MC DVB_EC100 DVB_GP8PSK_FE DVB_RTL2830 DVB_RTL2832 DVB_RTL2832_SDR DVB_TEST_DRIVERS DVB_TTUSB_BUDGET DVB_TTUSB_DEC DVB_USB DVB_USB_A800 DVB_USB_AF9005 DVB_USB_AF9005_REMOTE DVB_USB_AF9015 DVB_USB_AF9035 DVB_USB_ANYSEE DVB_USB_AU6610 DVB_USB_AZ6007 DVB_USB_AZ6027 DVB_USB_CE6230 DVB_USB_CINERGY_T2 DVB_USB_CXUSB DVB_USB_DIB0700 DVB_USB_DIB3000MC DVB_USB_DIBUSB_MB DVB_USB_DIBUSB_MC DVB_USB_DIGITV DVB_USB_DTT200U DVB_USB_DTV5100 DVB_USB_DVBSKY DVB_USB_DW2102 DVB_USB_EC168 DVB_USB_GL861 DVB_USB_GP8PSK DVB_USB_LME2510 DVB_USB_M920X DVB_USB_MXL111SF DVB_USB_NOVA_T_USB2 DVB_USB_OPERA1 DVB_USB_PCTV452E DVB_USB_RTL28XXU DVB_USB_TECHNISAT_USB2 DVB_USB_TTUSB2 DVB_USB_UMT_010 DVB_USB_V2 DVB_USB_VP702X DVB_USB_VP7045 DVB_USB_ZD1301 DVB_VIDTV DVB_ZL10353 ECRYPT_FS ECRYPT_FS_MESSAGING EDAC EEPROM_93CX6 EFS_FS ENCRYPTED_KEYS EQUALIZER EROFS_FS EROFS_FS_POSIX_ACL EROFS_FS_SECURITY EROFS_FS_XATTR EROFS_FS_ZIP EVM EVM_ADD_XATTRS EVM_ATTR_FSUUID EVM_EXTRA_SMACK_XATTRS EXFAT_FS EXPORTFS_BLOCK_OPS EXT3_FS EXT3_FS_POSIX_ACL EXT3_FS_SECURITY EXTCON EXTCON_INTEL_CHT_WC F2FS_CHECK_FS F2FS_FAULT_INJECTION F2FS_FS F2FS_FS_COMPRESSION F2FS_FS_LZ4 F2FS_FS_LZ4HC F2FS_FS_LZO F2FS_FS_LZORLE F2FS_FS_POSIX_ACL F2FS_FS_SECURITY F2FS_FS_XATTR F2FS_FS_ZSTD F2FS_STAT_FS FANOTIFY FANOTIFY_ACCESS_PERMISSIONS FB FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CORE FB_DEFERRED_IO FB_DEVICE FB_IOMEM_HELPERS FB_NOTIFY FB_SYSMEM_HELPERS FB_SYSMEM_HELPERS_DEFERRED FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_IMAGEBLIT FB_TILEBLITTING FB_VESA FB_VGA16 FB_VIRTUAL FDDI FIREWIRE FIREWIRE_NET FIREWIRE_OHCI FIREWIRE_SBP2 FONT_8x16 FONT_8x8 FONT_SUPPORT FRAMEBUFFER_CONSOLE FRAMEBUFFER_CONSOLE_DETECT_PRIMARY FRAMEBUFFER_CONSOLE_ROTATION FS_DAX FS_DAX_PMD FS_ENCRYPTION FS_ENCRYPTION_ALGS FS_VERITY FS_VERITY_BUILTIN_SIGNATURES FTL FUSE_DAX FUSE_FS FW_LOADER_COMPRESS FW_LOADER_PAGED_BUF FW_LOADER_SYSFS FW_LOADER_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY GET_FREE_REGION GFS2_FS GFS2_FS_LOCKING_DLM GOOGLE_COREBOOT_TABLE GOOGLE_FIRMWARE GOOGLE_MEMCONSOLE GOOGLE_MEMCONSOLE_COREBOOT GOOGLE_VPD GPIOLIB GPIOLIB_IRQCHIP GPIO_ACPI GPIO_DLN2 GPIO_VIPERBOARD GREENASIA_FF GREYBUS GREYBUS_BRIDGED_PHY GREYBUS_ES2 GREYBUS_HID GREYBUS_USB GTP GUEST_PERF_EVENTS GVE HAVE_ARCH_NODE_DEV_GROUP HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_CLK_PREPARE HAVE_KVM_CPU_RELAX_INTERCEPT HAVE_KVM_DIRTY_RING HAVE_KVM_DIRTY_RING_ACQ_REL HAVE_KVM_DIRTY_RING_TSO HAVE_KVM_EVENTFD HAVE_KVM_IRQCHIP HAVE_KVM_IRQFD HAVE_KVM_IRQ_BYPASS HAVE_KVM_IRQ_ROUTING HAVE_KVM_MSI HAVE_KVM_NO_POLL HAVE_KVM_PFNCACHE HAVE_KVM_PM_NOTIFIER HAVE_SCHED_AVG_IRQ HDLC HDLC_CISCO HDLC_FR HDLC_PPP HDLC_RAW HDLC_RAW_ETH HDLC_X25 HDMI HFSPLUS_FS HFS_FS HID_ACCUTOUCH HID_ACRUX HID_ACRUX_FF HID_ALPS HID_APPLEIR HID_ASUS HID_AUREAL HID_BATTERY_STRENGTH HID_BETOP_FF HID_CMEDIA HID_CORSAIR HID_CP2112 HID_DRAGONRISE HID_ELECOM HID_ELO HID_EMS_FF HID_GEMBIRD HID_GFRM HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MAGICMOUSE HID_MAYFLASH HID_MULTITOUCH HID_NTI HID_ORTEK HID_PENMOUNT HID_PICOLCD HID_PICOLCD_BACKLIGHT HID_PICOLCD_CIR HID_PICOLCD_FB HID_PICOLCD_LCD HID_PICOLCD_LEDS HID_PLANTRONICS HID_PRIMAX HID_PRODIKEYS HID_RETRODE HID_RMI HID_ROCCAT HID_SAITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_SENSOR HID_SENSOR_DEVICE_ROTATION HID_SENSOR_GYRO_3D HID_SENSOR_HUB HID_SENSOR_HUMIDITY HID_SENSOR_IIO_COMMON HID_SENSOR_IIO_TRIGGER HID_SENSOR_INCLINOMETER_3D HID_SENSOR_MAGNETOMETER_3D HID_SENSOR_PRESS HID_SENSOR_PROX HID_SENSOR_TEMP HID_SPEEDLINK HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_UCLOGIC HID_UDRAW_PS3 HID_WACOM HID_WALTOP HID_WIIMOTE HID_XINMO HID_ZYDACRON HMM_MIRROR HOLTEK_FF HOTPLUG_PCI_PCIE HPET_MMAP HPET_MMAP_DEFAULT HPFS_FS I2C_ALGOBIT I2C_CHARDEV I2C_DESIGNWARE_CORE I2C_DESIGNWARE_PLATFORM I2C_DIOLAN_U2C I2C_DLN2 I2C_MUX I2C_MUX_REG I2C_ROBOTFUZZ_OSIF I2C_SI4713 I2C_SLAVE I2C_SLAVE_EEPROM I2C_TINY_USB I2C_VIPERBOARD IEEE802154 IEEE802154_6LOWPAN IEEE802154_ATUSB IEEE802154_DRIVERS IEEE802154_HWSIM IEEE802154_NL802154_EXPERIMENTAL IEEE802154_SOCKET IFB IIO IIO_BUFFER IIO_KFIFO_BUF IIO_TRIGGER IIO_TRIGGERED_BUFFER IKCONFIG IKCONFIG_PROC IMA IMA_APPRAISE IMA_APPRAISE_MODSIG IMA_DEFAULT_HASH_SHA256 IMA_LSM_RULES IMA_MEASURE_ASYMMETRIC_KEYS IMA_NG_TEMPLATE IMA_QUEUE_EARLY_BOOT_KEYS IMA_READ_POLICY IMA_WRITE_POLICY INET6_ESPINTCP INET6_ESP_OFFLOAD INET6_IPCOMP INET6_TUNNEL INET6_XFRM_TUNNEL INET_AH INET_DCCP_DIAG INET_DIAG INET_DIAG_DESTROY INET_ESP INET_ESPINTCP INET_ESP_OFFLOAD INET_IPCOMP INET_MPTCP_DIAG INET_RAW_DIAG INET_SCTP_DIAG INET_TCP_DIAG INET_UDP_DIAG INET_XFRM_TUNNEL INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_ADDR_TRANS_CONFIGFS INFINIBAND_IPOIB INFINIBAND_IPOIB_CM INFINIBAND_IPOIB_DEBUG INFINIBAND_ISER INFINIBAND_ON_DEMAND_PAGING INFINIBAND_RTRS INFINIBAND_SRP INFINIBAND_USER_ACCESS INFINIBAND_USER_MAD INFINIBAND_USER_MEM INPUT_ATI_REMOTE2 INPUT_CM109 INPUT_IMS_PCU INPUT_JOYDEV INPUT_KEYSPAN_REMOTE INPUT_LEDS INPUT_MOUSEDEV INPUT_MOUSEDEV_PSAUX INPUT_POWERMATE INPUT_UINPUT INPUT_YEALINK INTEGRITY INTEGRITY_ASYMMETRIC_KEYS INTEGRITY_AUDIT INTEGRITY_SIGNATURE INTEGRITY_TRUSTED_KEYRING INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTEL_ISH_HID INTEL_SOC_PMIC_CHTWC INTERVAL_TREE INTERVAL_TREE_SPAN_ITER IOMMUFD IOMMUFD_TEST IOMMU_SVA IP6_NF_MATCH_AH IP6_NF_MATCH_EUI64 IP6_NF_MATCH_FRAG IP6_NF_MATCH_HL IP6_NF_MATCH_MH IP6_NF_MATCH_OPTS IP6_NF_MATCH_RPFILTER IP6_NF_MATCH_RT IP6_NF_MATCH_SRH IP6_NF_NAT IP6_NF_RAW IP6_NF_SECURITY IP6_NF_TARGET_HL IP6_NF_TARGET_MASQUERADE IP6_NF_TARGET_NPT IP6_NF_TARGET_SYNPROXY IPV6_FOU IPV6_FOU_TUNNEL IPV6_GRE IPV6_ILA IPV6_MIP6 IPV6_MROUTE IPV6_MROUTE_MULTIPLE_TABLES IPV6_MULTIPLE_TABLES IPV6_OPTIMISTIC_DAD IPV6_PIMSM_V2 IPV6_ROUTER_PREF IPV6_ROUTE_INFO IPV6_RPL_LWTUNNEL IPV6_SEG6_BPF IPV6_SEG6_HMAC IPV6_SEG6_LWTUNNEL IPV6_SIT_6RD IPV6_SUBTREES IPV6_TUNNEL IPV6_VTI IPVLAN IPVLAN_L3S IPVTAP IP_DCCP IP_DCCP_CCID3 IP_DCCP_TFRC_LIB IP_FIB_TRIE_STATS IP_MROUTE_MULTIPLE_TABLES IP_NF_ARPFILTER IP_NF_ARPTABLES IP_NF_ARP_MANGLE IP_NF_MATCH_AH IP_NF_MATCH_ECN IP_NF_MATCH_RPFILTER IP_NF_MATCH_TTL IP_NF_RAW IP_NF_SECURITY IP_NF_TARGET_ECN IP_NF_TARGET_NETMAP IP_NF_TARGET_REDIRECT IP_NF_TARGET_SYNPROXY IP_NF_TARGET_TTL IP_ROUTE_CLASSID IP_SCTP IP_SET IP_SET_BITMAP_IP IP_SET_BITMAP_IPMAC IP_SET_BITMAP_PORT IP_SET_HASH_IP IP_SET_HASH_IPMAC IP_SET_HASH_IPMARK IP_SET_HASH_IPPORT IP_SET_HASH_IPPORTIP IP_SET_HASH_IPPORTNET IP_SET_HASH_MAC IP_SET_HASH_NET IP_SET_HASH_NETIFACE IP_SET_HASH_NETNET IP_SET_HASH_NETPORT IP_SET_HASH_NETPORTNET IP_SET_LIST_SET IP_VS IP_VS_DH IP_VS_FO IP_VS_FTP IP_VS_IPV6 IP_VS_LBLC IP_VS_PROTO_TCP IRQ_TIME_ACCOUNTING LAPB LCD_CLASS_DEVICE MAC802154 MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_VIPERBOARD MPTCP MTD NETFILTER_ADVANCED NET_ACT_GACT NET_ACT_MIRRED NET_IPGRE_DEMUX NFT_FWD_NETDEV NF_TABLES NF_TABLES_NETDEV RADIO_ADAPTERS RADIO_SI4713 RAS RC_CORE RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE VIDEO_DEV VIRTIO_FS WAN ZONE_DEVICE] disabling configs for [KASAN LOCKDEP HANG LEAK UBSAN BUG], they are not needed picked [%!d(string=v6.5) %!d(string=v6.4) %!d(string=v6.3) %!d(string=v6.1) %!d(string=v5.19) %!d(string=v5.17) %!d(string=v5.15) %!d(string=v5.13) %!d(string=v5.10) %!d(string=v5.7) %!d(string=v5.4) %!d(string=v5.1) %!d(string=v4.19)] out of %!d(MISSING) release tags testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f858285c6edca80f9270c0f38d476e2ce6ec05e10ada052c27852b4ee1477cce all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0a39754e0f2625dac7bce00401cd4b4e6cded7b139e328d47def84e5ec2adb65 all runs: OK false negative chance: 0.000 # git bisect start 2dde18cd1d8fac735875f2e4987f11817cc0bc2c 6995e2de6891c724bfeb2db33d7b87775f913ad1 Bisecting: 7364 revisions left to test after this (roughly 13 steps) [b775d6c5859affe00527cbe74263de05cfe6b9f9] Merge tag 'mips_6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux testing commit b775d6c5859affe00527cbe74263de05cfe6b9f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 221ee5f687f8f9c10bc4d35a8acec544ad7bbee81f5b51022e863a55412636cf all runs: OK false negative chance: 0.000 # git bisect good b775d6c5859affe00527cbe74263de05cfe6b9f9 Bisecting: 3681 revisions left to test after this (roughly 12 steps) [56cbceab928d7ac3702de172ff8dcc1da2a6aaeb] Merge tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit 56cbceab928d7ac3702de172ff8dcc1da2a6aaeb gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a482cbb5d6254efb1eeddf6a22b4faf973dbd650c0f4b2f5f1de728b68ba7c3f all runs: OK false negative chance: 0.000 # git bisect good 56cbceab928d7ac3702de172ff8dcc1da2a6aaeb Bisecting: 1841 revisions left to test after this (roughly 11 steps) [c01aebeef3ce45f696ffa0a1303cea9b34babb45] drm/amd: Fix an error handling mistake in psp_sw_init() testing commit c01aebeef3ce45f696ffa0a1303cea9b34babb45 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0873e898a417969246b0656c08fda13dbe3d856e853da47ba334a2228660a6c all runs: OK false negative chance: 0.000 # git bisect good c01aebeef3ce45f696ffa0a1303cea9b34babb45 Bisecting: 920 revisions left to test after this (roughly 10 steps) [2dc2b3922d3c0f52d3a792d15dcacfbc4cc76b8f] net/mlx5: Allow 0 for total host VFs testing commit 2dc2b3922d3c0f52d3a792d15dcacfbc4cc76b8f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a4d6f2b51b773b2c2c3fc9b34850d02756e56ea7f90efbb2c9ca25f8859c47aa all runs: OK false negative chance: 0.000 # git bisect good 2dc2b3922d3c0f52d3a792d15dcacfbc4cc76b8f Bisecting: 460 revisions left to test after this (roughly 9 steps) [2fc8d02058dbec258039c3253ebd1f124766a796] MAINTAINERS: add content regex for gpio-regmap testing commit 2fc8d02058dbec258039c3253ebd1f124766a796 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e78e3010902a72f784179c68994acb5b7242463d51d5bc8f1f9f008036a6d71b all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] # git bisect bad 2fc8d02058dbec258039c3253ebd1f124766a796 Bisecting: 206 revisions left to test after this (roughly 8 steps) [25aa0bebba72b318e71fe205bfd1236550cc9534] Merge tag 'net-6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 25aa0bebba72b318e71fe205bfd1236550cc9534 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 862ba4a847ae53800fb054041846c8e06f9b67ab5d666aa5040c1b5abf5fc610 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] # git bisect bad 25aa0bebba72b318e71fe205bfd1236550cc9534 Bisecting: 127 revisions left to test after this (roughly 7 steps) [14f9643dc90adea074a0ffb7a17d337eafc6a5cc] Merge tag 'wq-for-6.5-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq testing commit 14f9643dc90adea074a0ffb7a17d337eafc6a5cc gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3f6b6bb57b9d03512456476c21a4a17899feaf91478254cf59b93288947f5be9 all runs: OK false negative chance: 0.000 # git bisect good 14f9643dc90adea074a0ffb7a17d337eafc6a5cc Bisecting: 63 revisions left to test after this (roughly 6 steps) [db17ba719bceb52f0ae4ebca0e4c17d9a3bebf05] ibmvnic: Enforce stronger sanity checks on login response testing commit db17ba719bceb52f0ae4ebca0e4c17d9a3bebf05 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 287153328307f282180082837f27e54414d05d0a8ad522e508e2d55b9c2afeee all runs: OK false negative chance: 0.000 # git bisect good db17ba719bceb52f0ae4ebca0e4c17d9a3bebf05 Bisecting: 32 revisions left to test after this (roughly 5 steps) [b4f63b0f2d170b9dfae0de3fd2981424873cce2b] Merge tag 'perf-tools-fixes-for-v6.5-3-2023-08-09' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux testing commit b4f63b0f2d170b9dfae0de3fd2981424873cce2b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5c6b717c793fbe6365a437a18429b642a2c8d1030ebf3a3ca823dcf643c423e5 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] # git bisect bad b4f63b0f2d170b9dfae0de3fd2981424873cce2b Bisecting: 14 revisions left to test after this (roughly 4 steps) [64094e7e3118aff4b0be8ff713c242303e139834] Merge tag 'gds-for-linus-2023-08-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 64094e7e3118aff4b0be8ff713c242303e139834 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a5f82816178c27d69278022320067a925cd5109bef8779dc8c49e4ac7e181d40 all runs: OK false negative chance: 0.000 # git bisect good 64094e7e3118aff4b0be8ff713c242303e139834 Bisecting: 6 revisions left to test after this (roughly 3 steps) [13b9372068660fe4f7023f43081067376582ef3c] Merge tag 'hardening-v6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux testing commit 13b9372068660fe4f7023f43081067376582ef3c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 999289f637f5fcfe509eddd6bb34af80064c5bcf119ed29769ca6ebd04b00007 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] # git bisect bad 13b9372068660fe4f7023f43081067376582ef3c Bisecting: 2 revisions left to test after this (roughly 2 steps) [02aee814d37c563e24b73bcd0f9cb608fbd403d4] Merge tag 'gfs2-v6.4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 testing commit 02aee814d37c563e24b73bcd0f9cb608fbd403d4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1cec1f0ddc06d4fead9a599c8575638f6178c6c1481c39d8c946c3d9e172dcc0 all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] # git bisect bad 02aee814d37c563e24b73bcd0f9cb608fbd403d4 Bisecting: 2 revisions left to test after this (roughly 1 step) [0be8432166a61abc537e1247e530f4b85970b56b] gfs2: Don't use filemap_splice_read testing commit 0be8432166a61abc537e1247e530f4b85970b56b gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: bd737391ed05521625706956c4c8bbe58b598579a8a9748429ac33cf3de6f25d all runs: crashed: BUG: sleeping function called from invalid context in glock_hash_walk representative crash: BUG: sleeping function called from invalid context in glock_hash_walk, types: [ATOMIC_SLEEP] # git bisect bad 0be8432166a61abc537e1247e530f4b85970b56b Bisecting: 0 revisions left to test after this (roughly 0 steps) [2cbd80642b76480c9b0697297af917d9388a0b46] gfs2: Fix freeze consistency check in gfs2_trans_add_meta testing commit 2cbd80642b76480c9b0697297af917d9388a0b46 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a0a5a3080bdb050c2beca876f609fa9c8c721e0c805ed6d614c8a87af2cd473 all runs: OK false negative chance: 0.000 # git bisect good 2cbd80642b76480c9b0697297af917d9388a0b46 0be8432166a61abc537e1247e530f4b85970b56b is the first bad commit commit 0be8432166a61abc537e1247e530f4b85970b56b Author: Bob Peterson Date: Wed Aug 2 09:24:12 2023 -0500 gfs2: Don't use filemap_splice_read Starting with patch 2cb1e08985, gfs2 started using the new function filemap_splice_read rather than the old (and subsequently deleted) function generic_file_splice_read. filemap_splice_read works by taking references to a number of folios in the page cache and splicing those folios into a pipe. The folios are then read from the pipe and the folio references are dropped. This can take an arbitrary amount of time. We cannot allow that in gfs2 because those folio references will pin the inode glock to the node and prevent it from being demoted, which can lead to cluster-wide deadlocks. Instead, use copy_splice_read. (In addition, the old generic_file_splice_read called into ->read_iter, which called gfs2_file_read_iter, which took the inode glock during the operation. The new filemap_splice_read interface does not take the inode glock anymore. This is fixable, but it still wouldn't prevent cluster-wide deadlocks.) Fixes: 2cb1e08985e3 ("splice: Use filemap_splice_read() instead of generic_file_splice_read()") Signed-off-by: Bob Peterson Signed-off-by: Andreas Gruenbacher fs/gfs2/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) accumulated error probability: 0.00 culprit signature: bd737391ed05521625706956c4c8bbe58b598579a8a9748429ac33cf3de6f25d parent signature: 2a0a5a3080bdb050c2beca876f609fa9c8c721e0c805ed6d614c8a87af2cd473 revisions tested: 23, total time: 4h27m3.35546337s (build: 1h41m49.45630814s, test: 2h34m37.960758897s) first bad commit: 0be8432166a61abc537e1247e530f4b85970b56b gfs2: Don't use filemap_splice_read recipients (to): ["agruenba@redhat.com" "rpeterso@redhat.com"] recipients (cc): [] crash: BUG: sleeping function called from invalid context in glock_hash_walk syz-executor.0: attempt to access beyond end of device loop0: rw=1, sector=3280942697285464, nr_sectors = 8 limit=32768 gfs2: fsid=syz:syz.0: Error 10 writing to journal, jid=0 gfs2: fsid=syz:syz.0: fatal: I/O error(s) gfs2: fsid=syz:syz.0: about to withdraw this file system BUG: sleeping function called from invalid context at fs/gfs2/glock.c:2081 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2541, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 5 locks held by syz-executor.0/2541: #0: ffff8881012a4400 (sb_writers#14){....}-{0:0}, at: do_sendfile+0x276/0x460 fs/read_write.c:1253 #1: ffff88817cf40788 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: inode_lock include/linux/fs.h:771 [inline] #1: ffff88817cf40788 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: gfs2_file_write_iter+0x119/0x460 fs/gfs2/file.c:1114 #2: ffff88810572f058 (&sdp->sd_log_flush_lock){....}-{3:3}, at: gfs2_log_flush+0x3f/0xb00 fs/gfs2/log.c:1042 #3: ffff88810572ee80 (&sdp->sd_log_lock){....}-{2:2}, at: spin_lock include/linux/spinlock.h:350 [inline] #3: ffff88810572ee80 (&sdp->sd_log_lock){....}-{2:2}, at: gfs2_log_lock fs/gfs2/log.h:32 [inline] #3: ffff88810572ee80 (&sdp->sd_log_lock){....}-{2:2}, at: gfs2_flush_revokes+0x21/0x40 fs/gfs2/log.c:814 #4: ffff88810572f240 (&sdp->sd_freeze_mutex){....}-{3:3}, at: signal_our_withdraw fs/gfs2/util.c:151 [inline] #4: ffff88810572f240 (&sdp->sd_freeze_mutex){....}-{3:3}, at: gfs2_withdraw+0x15f/0x6a0 fs/gfs2/util.c:334 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 2541 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x83/0xd0 lib/dump_stack.c:106 __might_resched+0x19f/0x1c0 kernel/sched/core.c:10189 glock_hash_walk+0x95/0x120 fs/gfs2/glock.c:2081 gfs2_flush_delete_work+0x17/0x30 fs/gfs2/glock.c:2108 gfs2_make_fs_ro+0x3c/0x370 fs/gfs2/super.c:550 signal_our_withdraw fs/gfs2/util.c:153 [inline] gfs2_withdraw+0x16a/0x6a0 fs/gfs2/util.c:334 gfs2_ail1_empty+0x271/0x2a0 fs/gfs2/log.c:377 gfs2_flush_revokes+0x2c/0x40 fs/gfs2/log.c:815 revoke_lo_before_commit+0x16/0x2b0 fs/gfs2/lops.c:868 lops_before_commit fs/gfs2/lops.h:40 [inline] gfs2_log_flush+0x3a4/0xb00 fs/gfs2/log.c:1101 gfs2_write_inode+0x94/0x110 fs/gfs2/super.c:453 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0x18f/0x3a0 fs/fs-writeback.c:1668 writeback_single_inode+0x7c/0x240 fs/fs-writeback.c:1724 sync_inode_metadata+0x9d/0xc0 fs/fs-writeback.c:2786 gfs2_fsync+0x8a/0x100 fs/gfs2/file.c:761 generic_write_sync include/linux/fs.h:2493 [inline] gfs2_file_write_iter+0x1d4/0x460 fs/gfs2/file.c:1159 do_iter_write+0x1e5/0x300 fs/read_write.c:860 iter_file_splice_write+0x27c/0x430 fs/splice.c:739 do_splice_from fs/splice.c:934 [inline] direct_splice_actor+0x2e/0xa0 fs/splice.c:1143 splice_direct_to_actor+0xcc/0x250 fs/splice.c:1089 do_splice_direct+0x92/0xe0 fs/splice.c:1195 do_sendfile+0x291/0x460 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0xa7/0xe0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8269c7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f826aab20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8269d9bf80 RCX: 00007f8269c7cae9 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007f8269cc847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007f8269d9bf80 R15: 00007ffc1d2fcca8 BUG: scheduling while atomic: syz-executor.0/2541/0x00000002 5 locks held by syz-executor.0/2541: #0: ffff8881012a4400 (sb_writers#14){....}-{0:0}, at: do_sendfile+0x276/0x460 fs/read_write.c:1253 #1: ffff88817cf40788 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: inode_lock include/linux/fs.h:771 [inline] #1: ffff88817cf40788 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: gfs2_file_write_iter+0x119/0x460 fs/gfs2/file.c:1114 #2: ffff88810572f058 (&sdp->sd_log_flush_lock){....}-{3:3}, at: gfs2_log_flush+0x3f/0xb00 fs/gfs2/log.c:1042 #3: ffff88810572ee80 (&sdp->sd_log_lock){....}-{2:2}, at: spin_lock include/linux/spinlock.h:350 [inline] #3: ffff88810572ee80 (&sdp->sd_log_lock){....}-{2:2}, at: gfs2_log_lock fs/gfs2/log.h:32 [inline] #3: ffff88810572ee80 (&sdp->sd_log_lock){....}-{2:2}, at: gfs2_flush_revokes+0x21/0x40 fs/gfs2/log.c:814 #4: ffff88810572f240 (&sdp->sd_freeze_mutex){....}-{3:3}, at: signal_our_withdraw fs/gfs2/util.c:151 [inline] #4: ffff88810572f240 (&sdp->sd_freeze_mutex){....}-{3:3}, at: gfs2_withdraw+0x15f/0x6a0 fs/gfs2/util.c:334 Modules linked in: Preemption disabled at: [<0000000000000000>] 0x0