ci2 starts bisection 2025-10-04 11:22:21.395218141 +0000 UTC m=+170623.036274139
bisecting fixing commit since 91786f140358b1e56efdb0feccb337ce3a59c031
building syzkaller on f3558dbf032eab2b77c1cb11b9ce2baffe7838d3
ensuring issue is reproducible on original commit 91786f140358b1e56efdb0feccb337ce3a59c031

testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7510355b41546f584739ee65944407c7d703558dc4b73146fd632b8cbfb72202
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
check whether we can drop unnecessary instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a6ce8308eb33da8785e5942c509348a4efc49bf120faf944ad980aa52f0338ad
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
the bug reproduces without the instrumentation
disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed
kconfig minimization: base=3707 full=7305 leaves diff=2039
split chunks (needed=false): <2039>
split chunk #0 of len 2039 into 5 parts
testing without sub-chunk 1/5
disabling configs for [atomic_sleep hang memleak ubsan kasan locking], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b371cf75d9bec24be535a41c73e000261712c8ca4cbd0e10553e63e0d20f749a
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d241248a2d24bfcf9f07939162dc017ed2e3cc14d4522c37d84db3956320231c
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b368020dbe2c73ca7ac8d04f789eb184eaf1a908f5ff522f2fcdc8b6557eed2e
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 713e259acd0310f44ec7c5284c6dd970c87376b6826230d5cf93cb4b7a67799a
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 91786f140358b1e56efdb0feccb337ce3a59c031 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 29bd6fef64a6c0b3ea64be9fbe3a09ae25e9a54681fed544159e4f0558c3a647
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
the chunk can be dropped
minimized to 408 configs; suspects: [6LOWPAN ACPI_WMI ARCH_ENABLE_MEMORY_HOTREMOVE ASUS_WMI CHARGER_BQ24190 CMA DAX_DRIVER DLM DRM DRM_FBDEV_EMULATION DRM_UDL DRM_VGEM DRM_VIRTIO_GPU DRM_VKMS DRM_VMWGFX DRM_VMWGFX_FBCON 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_CXUSB_ANALOG 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 EXFAT_FS EXPORTFS_BLOCK_OPS EXT3_FS EXT3_FS_POSIX_ACL EXT3_FS_SECURITY EXTCON EXTCON_USBC_TUSB320 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_BOOT_VESA_SUPPORT FB_CFB_COPYAREA FB_CFB_FILLRECT FB_CFB_IMAGEBLIT FB_CMDLINE FB_DEFERRED_IO FB_NOTIFY 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_USER_HELPER FW_LOADER_USER_HELPER_FALLBACK GACT_PROB GARP GENERIC_PHY 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 HAVE_ARCH_USERFAULTFD_MINOR HAVE_ARCH_USERFAULTFD_WP HAVE_BOOTMEM_INFO_NODE HAVE_KVM_CPU_RELAX_INTERCEPT 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_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_BIGBEN_FF HID_CMEDIA HID_CORSAIR HID_COUGAR HID_CP2112 HID_CREATIVE_SB0540 HID_ELAN HID_ELECOM HID_ELO HID_EMS_FF HID_FT260 HID_GEMBIRD HID_GFRM HID_GLORIOUS HID_GREENASIA HID_GT683R HID_HOLTEK HID_ICADE HID_JABRA HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_LOGITECH_DJ HID_LOGITECH_HIDPP HID_MACALLY HID_MAGICMOUSE HID_MALTRON HID_MAYFLASH HID_MCP2221 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_SEMITEK HID_SENSOR_ACCEL_3D HID_SENSOR_ALS HID_SENSOR_CUSTOM_INTEL_HINGE 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_STEAM HID_STEELSERIES HID_THINGM HID_TIVO HID_TWINHAN HID_U2FZERO HID_UCLOGIC HID_UDRAW_PS3 HID_VIEWSONIC HID_VIVALDI 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_CP2615 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_CHT_INT33FE INTEL_IDMA64 INTEL_IOATDMA INTEL_IOMMU_DEFAULT_ON INTEL_IOMMU_SVM INTERVAL_TREE IOMMU_SVA_LIB 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_CLUSTERIP 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_LBLCR IP_VS_LC IP_VS_MH IP_VS_NFCT IP_VS_NQ IP_VS_OVF IP_VS_PE_SIP IP_VS_PROTO_AH IP_VS_PROTO_AH_ESP IP_VS_PROTO_ESP IP_VS_PROTO_SCTP IP_VS_PROTO_TCP IP_VS_PROTO_UDP IP_VS_RR IP_VS_SED IP_VS_SH IP_VS_TWOS IP_VS_WLC IP_VS_WRR IRQ_BYPASS_MANAGER IRQ_POLL IRQ_TIME_ACCOUNTING IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP 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 RC_DEVICES REGULATOR RFKILL SND SOUND STAGING TRANSPARENT_HUGEPAGE TYPEC TYPEC_MUX_PI3USB30532 USB_ROLES_INTEL_XHCI USB_ROLE_SWITCH VIDEO_DEV VIDEO_V4L2 VIRTIO_FS WAN ZONE_DEVICE]
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
determining the merge base between 91786f140358b1e56efdb0feccb337ce3a59c031 and cbf33b8e0b360f667b17106c15d9e2aac77a76a1
8bb7eca972ad531c9b149c0a51ab43a417385813/Linux 5.15 is a merge base, check if it has the bug
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cca4b26ebeaaa5afc42277f0276cd586956aa15fe99db42f0a0d49cd119045a1
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
testing current HEAD cbf33b8e0b360f667b17106c15d9e2aac77a76a1
testing commit cbf33b8e0b360f667b17106c15d9e2aac77a76a1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: bfac6890e2652461b1f2f1b22467e32baecde0d10a648f9866babb72f85164f0
all runs: OK
false negative chance: 0.000
# git bisect start cbf33b8e0b360f667b17106c15d9e2aac77a76a1 8bb7eca972ad531c9b149c0a51ab43a417385813
Bisecting: 174536 revisions left to test after this (roughly 17 steps)
[e0f9f0e0737f47f643a66c6db158af61818336bc] Merge tag 'ipsec-next-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit e0f9f0e0737f47f643a66c6db158af61818336bc gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 1456ff361577bdc5fdac8ee0e6bb8be42b38b979f0d260fcfdbc00982bb2bd9b
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good e0f9f0e0737f47f643a66c6db158af61818336bc
Bisecting: 87252 revisions left to test after this (roughly 16 steps)
[9ab27b018649c9504e894496cb4d7d8afcffd897] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit 9ab27b018649c9504e894496cb4d7d8afcffd897 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 54807f119c112591f342e1b5e33193d40484da1e58fc9337e334c6d81e94c9bb
all runs: OK
false negative chance: 0.000
# git bisect bad 9ab27b018649c9504e894496cb4d7d8afcffd897
Bisecting: 43645 revisions left to test after this (roughly 15 steps)
[c5d9ab85ebf3a42d5127ffdedf9094325465e852] Merge tag 'f2fs-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit c5d9ab85ebf3a42d5127ffdedf9094325465e852 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 65aca312c915b5720c9261c010c2f66529d3338516b6d18f829c84788310c937
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip c5d9ab85ebf3a42d5127ffdedf9094325465e852
Bisecting: 43642 revisions left to test after this (roughly 15 steps)
[bf3a69c6861ff4dc7892d895c87074af7bc1c400] Merge tag 'for-linus-6.9-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit bf3a69c6861ff4dc7892d895c87074af7bc1c400 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f10c55792d459d7f47b1e5fd92a740d485662dc8825f897e725fa9586d9a6fa6
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip bf3a69c6861ff4dc7892d895c87074af7bc1c400
Bisecting: 43642 revisions left to test after this (roughly 15 steps)
[26a73b4d30d29f572163f7399e39d56677607b55] staging: rtl8712: rename backupTKIPCountermeasure to backup_TKIP_countermeasure

determine whether the revision contains the guilty commit
revision c5d9ab85ebf3a42d5127ffdedf9094325465e852 crashed and is reachable
testing commit 26a73b4d30d29f572163f7399e39d56677607b55 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: dcb777e4615cd4101d4bb27492848e9a8240f73e5ece49ae1efdc9b63cdf5ed5
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 26a73b4d30d29f572163f7399e39d56677607b55
Bisecting: 43642 revisions left to test after this (roughly 15 steps)
[ced94ab7a349b93b94a09e17a881e74f77708af3] Staging: rtl8192e: Rename variable bBroadcast

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit ced94ab7a349b93b94a09e17a881e74f77708af3 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a36b48a920c35afeae22a4fc9168644ea7268eb05517658ab9af8799c0ec7a9c
all runs: OK
false negative chance: 0.000
# git bisect bad ced94ab7a349b93b94a09e17a881e74f77708af3
Bisecting: 30627 revisions left to test after this (roughly 15 steps)
[0eb1ec426cfcdac021c3f5c0c8fc1127047050e5] Merge branch 'tools-ynl-auto-gen-for-all-genetlink-families'

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 0eb1ec426cfcdac021c3f5c0c8fc1127047050e5 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 592e488b3e9afdc054449341b6c04845ec8c66154ca5bd44cba9dbe953044fac
all runs: basic kernel testing failed: WARNING in nf_hook_entry_head
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 0eb1ec426cfcdac021c3f5c0c8fc1127047050e5
Bisecting: 30627 revisions left to test after this (roughly 15 steps)
[ab0c5aba32fc6dd17ea699d23ad871223d523a17] drm/xe/client: drop bogus bo NULL check

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit ab0c5aba32fc6dd17ea699d23ad871223d523a17 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 388a8c065e3bdb5c5e857be367fb366642d5c7b23e91dfde0d496d5d5c1237f2
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good ab0c5aba32fc6dd17ea699d23ad871223d523a17
Bisecting: 14894 revisions left to test after this (roughly 14 steps)
[1b24b3cd1ab468ca5822783bd455527b7602d8e3] Merge tag 'drm-misc-fixes-2024-04-11' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 1b24b3cd1ab468ca5822783bd455527b7602d8e3 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e52d4b357c4d9749f694a072c2e3adce4c7c7d4ca9cbd602ada9e7a50d494821
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 1b24b3cd1ab468ca5822783bd455527b7602d8e3
Bisecting: 14894 revisions left to test after this (roughly 14 steps)
[6be2ad17acb76c47e544864467680a7b738d7eb8] dt-bindings: arm: rockchip: add wolfvision pf5 mainboard

determine whether the revision contains the guilty commit
revision bf3a69c6861ff4dc7892d895c87074af7bc1c400 crashed and is reachable
testing commit 6be2ad17acb76c47e544864467680a7b738d7eb8 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4b31afd821d4e5c0840e18c32671a7bd0848f4b6f928bb6ff26e431ba0cd6a19
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 6be2ad17acb76c47e544864467680a7b738d7eb8
Bisecting: 14894 revisions left to test after this (roughly 14 steps)
[ee4c1592b7e9a5bf89b962d7afd7e9b04c8d16ee] irqchip/gic-v3-its: Remove usage of the deprecated ida_simple_xx() API

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit ee4c1592b7e9a5bf89b962d7afd7e9b04c8d16ee gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e0e0cdf78cafb44bb72a5c4bccf10477167e6125d6706ad14da3ca73f7cb82b6
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good ee4c1592b7e9a5bf89b962d7afd7e9b04c8d16ee
Bisecting: 14888 revisions left to test after this (roughly 14 steps)
[0011a51d73d57866c8d7ee8be2ff1e5baa17f6ca] perf/x86/lbr: Switch to new Intel CPU model defines

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 0011a51d73d57866c8d7ee8be2ff1e5baa17f6ca gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 21d7b95675be4d13b98c20af3ba498794a91a65966d6958c86e86ffe5ab9193f
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 0011a51d73d57866c8d7ee8be2ff1e5baa17f6ca
Bisecting: 14888 revisions left to test after this (roughly 14 steps)
[fe9a7082684eb059b925c535682e68c34d487d43] vfio/pci: Disable auto-enable of exclusive INTx IRQ

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit fe9a7082684eb059b925c535682e68c34d487d43 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: dc12abd0321936093190d96345f1f32e5a7100e4628512c705750cb50f6143f6
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good fe9a7082684eb059b925c535682e68c34d487d43
Bisecting: 14496 revisions left to test after this (roughly 14 steps)
[1da2f311ba53a1ee106a637cf17aba05d2acc1ff] io_uring: fix warnings on shadow variables

determine whether the revision contains the guilty commit
revision ee4c1592b7e9a5bf89b962d7afd7e9b04c8d16ee crashed and is reachable
testing commit 1da2f311ba53a1ee106a637cf17aba05d2acc1ff gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 02a78e69f9c5e380bec9888a5c5853625c4999ef04eecc10990303bf7f36cdbc
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 1da2f311ba53a1ee106a637cf17aba05d2acc1ff
Bisecting: 14496 revisions left to test after this (roughly 14 steps)
[29b8e53c1274f0ffda915ac6c0e5c59d14ee208e] parisc: __cmpxchg_u32(): lift conversion into the callers

determine whether the revision contains the guilty commit
revision fe9a7082684eb059b925c535682e68c34d487d43 crashed and is reachable
testing commit 29b8e53c1274f0ffda915ac6c0e5c59d14ee208e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 400778413b3a4d9066fce4f35b96b0a25aad9d010b815208fe8617609c9aeb7e
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 29b8e53c1274f0ffda915ac6c0e5c59d14ee208e
Bisecting: 14496 revisions left to test after this (roughly 14 steps)
[44b90383453c6664b119ec985e70f87c90e050f1] iio: light: vcnl4000: Set ps high definition for 4040/4200

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit 44b90383453c6664b119ec985e70f87c90e050f1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 53f155b61a235791a1d0b61ea4041e462b1d94490e3480a632eec63b12732590
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good 44b90383453c6664b119ec985e70f87c90e050f1
Bisecting: 14469 revisions left to test after this (roughly 14 steps)
[1eef01250de4d2c6f779d3bc515bf7b7f3644f3b] Merge tag 'repair-iunlink-6.10_2024-04-15' of https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux into xfs-6.10-mergeA

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit 1eef01250de4d2c6f779d3bc515bf7b7f3644f3b gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: e778ae703860f2926a17136d06d0126640f0f669c1bbd36d4b3a0d8423df6e73
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 1eef01250de4d2c6f779d3bc515bf7b7f3644f3b
Bisecting: 14469 revisions left to test after this (roughly 14 steps)
[041933a1ec7b4173a8e638cae4f8e394331d7e54] af_unix: Fix garbage collection of embryos carrying OOB with SCM_RIGHTS

determine whether the revision contains the guilty commit
revision 44b90383453c6664b119ec985e70f87c90e050f1 crashed and is reachable
testing commit 041933a1ec7b4173a8e638cae4f8e394331d7e54 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 98e6c76c0a254862f29dd300f26a2522c1e598821aaebd43bb841c5ef3ba7b5b
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good 041933a1ec7b4173a8e638cae4f8e394331d7e54
Bisecting: 2414 revisions left to test after this (roughly 11 steps)
[29c73fc794c83505066ee6db893b2a83ac5fac63] Merge tag 'perf-tools-for-v6.10-1-2024-05-21' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools

determine whether the revision contains the guilty commit
revision 29b8e53c1274f0ffda915ac6c0e5c59d14ee208e crashed and is reachable
testing commit 29c73fc794c83505066ee6db893b2a83ac5fac63 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4feefcf940c378ad7ecb963bfba9f236a09fe9d9bfe14b2834091dfcd3bc87c0
all runs: OK
false negative chance: 0.000
# git bisect bad 29c73fc794c83505066ee6db893b2a83ac5fac63
Bisecting: 1248 revisions left to test after this (roughly 10 steps)
[2de68638aa7c0da594d23b1aa025fc5a801c427e] Merge tag 'pinctrl-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 2de68638aa7c0da594d23b1aa025fc5a801c427e gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 51f9373b15b424db6cdb23c59c82edfe26ab7f4226a7b4379ec37e53a4794f72
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good 2de68638aa7c0da594d23b1aa025fc5a801c427e
Bisecting: 643 revisions left to test after this (roughly 9 steps)
[fa8151cabfaa4166feeb6e8a4df428d7c3d9fecd] Merge tag 'keys-trusted-next-6.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

determine whether the revision contains the guilty commit
revision c5d9ab85ebf3a42d5127ffdedf9094325465e852 crashed and is reachable
testing commit fa8151cabfaa4166feeb6e8a4df428d7c3d9fecd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 8a356373119e9ad96cb9159e48387627d2bca767d96ba224bc245ac8a979a8c1
all runs: OK
false negative chance: 0.000
# git bisect bad fa8151cabfaa4166feeb6e8a4df428d7c3d9fecd
Bisecting: 357 revisions left to test after this (roughly 8 steps)
[25576c5420e61dea4c2b52942460f2221b8e46e8] xfs: simplify iext overflow checking and upgrade

determine whether the revision contains the guilty commit
revision 44b90383453c6664b119ec985e70f87c90e050f1 crashed and is reachable
testing commit 25576c5420e61dea4c2b52942460f2221b8e46e8 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 6bcdc02bc2d9546cb84993db58206bc49de62e85b34fdd6e2f8106c9e9be12ce
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 25576c5420e61dea4c2b52942460f2221b8e46e8
Bisecting: 357 revisions left to test after this (roughly 8 steps)
[403f11ac9ab72fc3bee0b8c80c16e33212ea8cd9] page_pool: don't use driver-set flags field directly

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit 403f11ac9ab72fc3bee0b8c80c16e33212ea8cd9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: b636d421e2990dfabcd3f1a911f0bcd45ada3276e2395af06cc5c1f7b568d231
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good 403f11ac9ab72fc3bee0b8c80c16e33212ea8cd9
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[de56f781e5483fb3b3527aa280df2434f0cb2ace] mips: dts: ralink: mt7621: reorder pci?_phy attributes

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit de56f781e5483fb3b3527aa280df2434f0cb2ace gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9b4f40ddb00c2ad61e6f7cb5a76a79e6a3dd60ae57d872ff5b16c82a0a63f6e2
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip de56f781e5483fb3b3527aa280df2434f0cb2ace
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[59a2af9086f0d60fc8de7346da67db7d764c7221] xfs: check parent pointer xattrs when scrubbing

determine whether the revision contains the guilty commit
revision 0eb1ec426cfcdac021c3f5c0c8fc1127047050e5 crashed and is reachable
testing commit 59a2af9086f0d60fc8de7346da67db7d764c7221 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 68c99b12295a3eb2bb5d950e4b4b9222f5a4720311f2d6db578715196e1c544b
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 59a2af9086f0d60fc8de7346da67db7d764c7221
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[33a9be2b7016e79f47c4c1b523a0aa59d41893c0] xfs: condense symbolic links after a mapping exchange operation

determine whether the revision contains the guilty commit
revision 44b90383453c6664b119ec985e70f87c90e050f1 crashed and is reachable
testing commit 33a9be2b7016e79f47c4c1b523a0aa59d41893c0 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 58ae91c00aad306339ce7e37f16b04e505f99e404a4657b79ee7a17a3bfb2ce4
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 33a9be2b7016e79f47c4c1b523a0aa59d41893c0
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[13db7007892694c891fc37feccbd2ac8f227af78] xfs: remove pointless unlocked assertion

determine whether the revision contains the guilty commit
revision 1b24b3cd1ab468ca5822783bd455527b7602d8e3 crashed and is reachable
testing commit 13db7007892694c891fc37feccbd2ac8f227af78 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 38b2815199a06ac37b11c23b3a1892b50b45fbb9d9f9ecdbcbe0e7d32d9d0992
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 13db7007892694c891fc37feccbd2ac8f227af78
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[14f19991020b3c712d626727c17599f134cc6efa] xfs: capture inode generation numbers in the ondisk exchmaps log item

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 14f19991020b3c712d626727c17599f134cc6efa gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 99a4b7e191263a2aa1ec8e545e524f9b005b2dc4fda927420d4e0c50aaffa2ce
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 14f19991020b3c712d626727c17599f134cc6efa
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[3f31406aef493b3f19020909d29974e28253f91c] xfs: fix corruptions in the directory tree

determine whether the revision contains the guilty commit
revision 0eb1ec426cfcdac021c3f5c0c8fc1127047050e5 crashed and is reachable
testing commit 3f31406aef493b3f19020909d29974e28253f91c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9385d95c1eeb521d3fb3926db4521d2263c0c765891c6e152411cbee62a98d45
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 3f31406aef493b3f19020909d29974e28253f91c
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[203c1ce0bb063d1620698e39637b64f2d09c1368] RIP ->bd_inode

determine whether the revision contains the guilty commit
revision 44b90383453c6664b119ec985e70f87c90e050f1 crashed and is reachable
testing commit 203c1ce0bb063d1620698e39637b64f2d09c1368 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 458d416af09dc9b9a6b5bd5f1fd90bc33650ebac7bad33477c5624ad4ab156ed
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 203c1ce0bb063d1620698e39637b64f2d09c1368
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[6d335233fe6952189c949d65ab16d92afb0b8fb4] xfs: exchange-range for repairs is no longer dynamic

determine whether the revision contains the guilty commit
revision c5d9ab85ebf3a42d5127ffdedf9094325465e852 crashed and is reachable
testing commit 6d335233fe6952189c949d65ab16d92afb0b8fb4 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 033d33167accfaf40f3973a6a94c0ad136e55e9fedefd8a679e61d14b911f9f6
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 6d335233fe6952189c949d65ab16d92afb0b8fb4
Bisecting: 349 revisions left to test after this (roughly 8 steps)
[ffcaa2172cc1a85ddb8b783de96d38ca8855e248] KEYS: trusted: Fix memory leak in tpm2_key_encode()

determine whether the revision contains the guilty commit
revision 25576c5420e61dea4c2b52942460f2221b8e46e8 crashed and is reachable
testing commit ffcaa2172cc1a85ddb8b783de96d38ca8855e248 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7b0a7cf7227be811f8391d814b8afbf420320d283c0504889576ba6682a09f3c
all runs: OK
false negative chance: 0.000
# git bisect bad ffcaa2172cc1a85ddb8b783de96d38ca8855e248
Bisecting: 315 revisions left to test after this (roughly 8 steps)
[1667b35535bb2242b296513642fee1d3291a4503] i2c: qup: remove printout on handled timeouts

determine whether the revision contains the guilty commit
revision bf3a69c6861ff4dc7892d895c87074af7bc1c400 crashed and is reachable
testing commit 1667b35535bb2242b296513642fee1d3291a4503 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a8a8812fa677398e7fe019bf2acc6b757c99b7a35d7d653470676f5755ec6940
all runs: crashed: kernel BUG in __locate_dirty_segment
representative crash: kernel BUG in __locate_dirty_segment, types: [BUG]
# git bisect good 1667b35535bb2242b296513642fee1d3291a4503
Bisecting: 286 revisions left to test after this (roughly 8 steps)
[4ec2e3c16746ee9f5442c1d48f71cae75bff23d1] Merge tag 'file-exchange-refactorings-6.10_2024-04-15' of https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux into xfs-6.10-mergeA

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 4ec2e3c16746ee9f5442c1d48f71cae75bff23d1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 22ee806b5c024a51e5738d7823ec326ccdc90b2222e897ec9bbb83ccef01ac6e
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 4ec2e3c16746ee9f5442c1d48f71cae75bff23d1
Bisecting: 286 revisions left to test after this (roughly 8 steps)
[6ed858c7c678218aa8df9d9e75d5e9955c105415] xfs: drop compatibility minimum log size computations for reflink

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
testing commit 6ed858c7c678218aa8df9d9e75d5e9955c105415 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5aaa75069a60e7efce034155fddfcce2eefa8fd596deefde6921dbe955a9f624
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 6ed858c7c678218aa8df9d9e75d5e9955c105415
Bisecting: 286 revisions left to test after this (roughly 8 steps)
[72a5425adc7ade7f7808e85d949dde26c05ec127] ext2: Remove call to folio_set_error()

determine whether the revision contains the guilty commit
revision e0f9f0e0737f47f643a66c6db158af61818336bc crashed and is reachable
testing commit 72a5425adc7ade7f7808e85d949dde26c05ec127 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 804378e9adcc84cdfb2f85973a3409c10992bebafabfa46933aa8f5b848b9306
run #0: boot failed: WARNING: refcount bug in __free_pages_ok
run #1: boot failed: WARNING: refcount bug in __free_pages_ok
run #2: boot failed: WARNING: refcount bug in __free_pages_ok
run #3: boot failed: WARNING: CPU: NUM Pserialport: Connected to syzkaller.us-central1-f.ci2-linux-NUM-NUM-kasan-bisect-job-NUM port NUM (ses
run #4: boot failed: WARNING: refcount bug in __free_pages_ok
run #5: boot failed: WARNING: refcount bug in __free_pages_ok
run #6: boot failed: WARNING: refcount bug in __free_pages_ok
run #7: boot failed: WARNING: refcount bug in __free_pages_ok
run #8: boot failed: WARNING: refcount bug in __free_pages_ok
run #9: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 72a5425adc7ade7f7808e85d949dde26c05ec127
Bisecting: 286 revisions left to test after this (roughly 8 steps)
[086e934fe9c741f25a269ae74cc891eaf3f5c4e2] xfs: salvage parent pointers when rebuilding xattr structures

determine whether the revision contains the guilty commit
revision bf3a69c6861ff4dc7892d895c87074af7bc1c400 crashed and is reachable
testing commit 086e934fe9c741f25a269ae74cc891eaf3f5c4e2 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 67a9e626796afe62b1db5e2be59a513f6bb888e4cc23555ad296855710315f58
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
# git bisect skip 086e934fe9c741f25a269ae74cc891eaf3f5c4e2
Bisecting: 286 revisions left to test after this (roughly 8 steps)
[1dd719a959794467c2a75b3813df86cc6f55f5e3] isofs: Use *-y instead of *-objs in Makefile

determine whether the revision contains the guilty commit
revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable
revisions tested: 46, total time: 12h8m12.925580915s (build: 4h19m58.46253359s, test: 7h15m16.699452571s)
error: bisection is taking too long (>12h0m0s), aborting