ci2 starts bisection 2026-06-29 13:12:19.733544344 +0000 UTC m=+8013.347972497
bisecting fixing commit since 0bbbd97a442d5e0136cc2ee921a4b76542d618ce
building syzkaller on 19568248c8bdb031004760d49df5045a85aa517b
ensuring issue is reproducible on original commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce

testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 4aef5c43f0c8d1680146953411c31f0f52ab5554cde985add2ec6e69eade7179
run #0: crashed: WARNING in hrtimer_forward
run #1: crashed: WARNING in hrtimer_forward
run #2: crashed: WARNING in hrtimer_forward
run #3: crashed: WARNING in hrtimer_forward
run #4: crashed: WARNING in hrtimer_forward
run #5: crashed: WARNING in hrtimer_forward
run #6: crashed: WARNING in hrtimer_forward
run #7: OK
run #8: OK
run #9: crashed: WARNING in hrtimer_forward
run #10: crashed: WARNING in hrtimer_forward
run #11: OK
run #12: OK
run #13: crashed: WARNING in hrtimer_forward
run #14: crashed: WARNING in hrtimer_forward
run #15: crashed: WARNING in hrtimer_forward
run #16: crashed: WARNING in hrtimer_forward
run #17: crashed: WARNING in hrtimer_forward
run #18: crashed: WARNING in hrtimer_forward
run #19: crashed: WARNING in hrtimer_forward
representative crash: WARNING in hrtimer_forward, types: [WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 2532401939728b3781c96ff1b5f35bbf57674a1390ad9e9fdf1118149b87da64
all runs: OK
false negative chance: 0.000
kconfig minimization: base=3913 full=7800 leaves diff=2162
split chunks (needed=false): <2162>
split chunk #0 of len 2162 into 5 parts
testing without sub-chunk 1/5
testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: bd7d95477f4e30d0632b59737e9160c96d7d8f8ae73d48919b3e8bc776f99c39
run #0: crashed: WARNING in hrtimer_forward
run #1: crashed: WARNING in hrtimer_forward
run #2: crashed: WARNING in hrtimer_forward
run #3: crashed: WARNING in hrtimer_forward
run #4: crashed: WARNING in hrtimer_forward
run #5: crashed: WARNING in hrtimer_forward
run #6: OK
run #7: crashed: WARNING in hrtimer_forward
run #8: OK
run #9: crashed: WARNING in hrtimer_forward
representative crash: WARNING in hrtimer_forward, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 2/5
testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 81064cf332451b453ba181b2150a59aebf6ac3ff3113c5d94dcad508901fc86a
run #0: crashed: WARNING in hrtimer_forward
run #1: crashed: WARNING in hrtimer_forward
run #2: crashed: WARNING in hrtimer_forward
run #3: crashed: WARNING in hrtimer_forward
run #4: crashed: WARNING in hrtimer_forward
run #5: crashed: WARNING in hrtimer_forward
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: WARNING in hrtimer_forward, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 50bfa2ebf5edaf15961a73ac225016eb975beea025c4df2afc2f587cefea7ee0
all runs: OK
false negative chance: 0.000
testing without sub-chunk 4/5
testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 95f02e3701729ab05c37aeed24bc13cc63e06cc7cac0dc147de0b229373b362f
run #0: crashed: WARNING in hrtimer_forward
run #1: crashed: WARNING in hrtimer_forward
run #2: crashed: WARNING in hrtimer_forward
run #3: crashed: WARNING in hrtimer_forward
run #4: basic kernel testing failed: failed to copy binary to VM: failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.116" "mkdir" "-p" "ci2-linux-6-6-kasan-perf-bisect-job"]: exit status 255
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: WARNING in hrtimer_forward, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 5/5
testing commit 0bbbd97a442d5e0136cc2ee921a4b76542d618ce gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: cae254cb638a14b87b2712d04f07efeb7f4a7abc44f05b76b1184c46f0cc17cf
all runs: OK
false negative chance: 0.000
minimized to 863 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM AX25 BCMA BLK_DEV_ZONED BPF_SYSCALL BRIDGE BRIDGE_NETFILTER CAN CARDBUS CFG80211 CFG80211_WEXT CHECKPOINT_RESTORE CMA COMMON_CLK CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DVB_CORE EXTCON FB FB_CORE FSCACHE GPIOLIB HAMRADIO HID_ZEROPLUS HSR I2C_MUX IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_USER_ACCESS INPUT_JOYSTICK INPUT_MOUSE IOMMUFD IP6_NF_RAW IPV6_MULTIPLE_TABLES 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_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_REMAP IR_IGORPLUGUSB IR_IGUANA IR_IMON IR_IMON_RAW IR_MCEUSB IR_REDRAT3 IR_STREAMZAP IR_TOY IR_TTUSBIR ISA_BUS ISDN ISDN_CAPI_MIDDLEWARE JFFS2_CMODE_PRIORITY JFFS2_COMPRESSION_OPTIONS JFFS2_FS JFFS2_FS_POSIX_ACL JFFS2_FS_SECURITY JFFS2_FS_WRITEBUFFER JFFS2_FS_XATTR JFFS2_LZO JFFS2_RTIME JFFS2_RUBIN JFFS2_SUMMARY JFFS2_ZLIB JFS_DEBUG JFS_FS JFS_POSIX_ACL JFS_SECURITY JOYSTICK_IFORCE JOYSTICK_IFORCE_USB JOYSTICK_PXRC JOYSTICK_XPAD JOYSTICK_XPAD_FF JOYSTICK_XPAD_LEDS KARMA_PARTITION KCOV KCOV_ENABLE_COMPARISONS KCOV_INSTRUMENT_ALL KEYS_REQUEST_CACHE KEY_DH_OPERATIONS KEY_NOTIFICATIONS KSM KVM KVM_AMD KVM_ASYNC_PF KVM_COMPAT KVM_GENERIC_DIRTYLOG_READ_PROTECT KVM_GENERIC_HARDWARE_ENABLING KVM_INTEL KVM_MMIO KVM_PROVE_MMU KVM_VFIO KVM_XEN KVM_XFER_TO_GUEST_WORK L2TP L2TP_ETH L2TP_IP L2TP_V3 LAPB LAPBETHER LDM_PARTITION LEDS_TRIGGER_AUDIO LEGACY_PTYS LIBCRC32C LIBNVDIMM LINEAR_RANGES LLC LLC2 LOCALVERSION_AUTO LOGIG940_FF LOGIRUMBLEPAD2_FF LOGO LOGO_LINUX_MONO LOGO_LINUX_VGA16 LPC_ICH LWTUNNEL LWTUNNEL_BPF LZ4HC_COMPRESS LZ4_COMPRESS MAC80211 MAC80211_DEBUGFS MAC80211_HAS_RC MAC80211_HWSIM MAC80211_MESH MAC80211_RC_DEFAULT_MINSTREL MAC80211_RC_MINSTREL MACSEC MACVLAN MACVTAP MAC_PARTITION MAPPING_DIRTY_HELPERS MDIO_MVUSB MD_LINEAR MD_MULTIPATH MD_RAID0 MD_RAID1 MD_RAID10 MD_RAID456 MEDIA_ANALOG_TV_SUPPORT MEDIA_ATTACH MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_CONTROLLER MEDIA_CONTROLLER_DVB MEDIA_CONTROLLER_REQUEST_API MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_SUPPORT_FILTER MEDIA_TEST_SUPPORT MEDIA_TUNER MEDIA_TUNER_MSI001 MEDIA_USB_SUPPORT MEMORY_BALLOON MEMORY_HOTPLUG MEMORY_HOTPLUG_DEFAULT_ONLINE MEMORY_HOTREMOVE MEMORY_ISOLATION MEMREGION MEMSTICK MEMSTICK_REALTEK_USB MEM_SOFT_DIRTY MFD_CORE MFD_SYSCON MFD_VIPERBOARD MHI_BUS MHI_WWAN_CTRL MHP_MEMMAP_ON_MEMORY MICROCHIP_PHY MINIX_FS MINIX_SUBPARTITION MISC_RTSX MISC_RTSX_USB MISDN MISDN_DSP MISDN_HFCUSB MISDN_L1OIP MITIGATION_TSA MITIGATION_VMSCAPE MKISS MLX4_CORE MLX4_INFINIBAND MMC MMC_REALTEK_USB MMC_USHC MMC_VUB300 MMU_NOTIFIER MODULE_SRCVERSION_ALL MODVERSIONS MOST MOST_USB_HDM MOUSE_APPLETOUCH MOUSE_BCM5974 MOUSE_PS2 MOUSE_PS2_ALPS MOUSE_PS2_BYD MOUSE_PS2_CYPRESS MOUSE_PS2_FOCALTECH MOUSE_PS2_LIFEBOOK MOUSE_PS2_LOGIPS2PP MOUSE_PS2_SMBUS MOUSE_PS2_SYNAPTICS MOUSE_PS2_SYNAPTICS_SMBUS MOUSE_PS2_TRACKPOINT MOUSE_SYNAPTICS_USB MPLS MPLS_IPTUNNEL MPLS_ROUTING MPTCP MPTCP_IPV6 MRP MTD MTD_BLKDEVS MTD_BLOCK MTD_BLOCK2MTD MTD_CFI_I1 MTD_CFI_I2 MTD_MAP_BANK_WIDTH_1 MTD_MAP_BANK_WIDTH_2 MTD_MAP_BANK_WIDTH_4 MTD_MTDRAM MTD_PHRAM MTD_SLRAM MUSB_PIO_ONLY ND_BTT ND_CLAIM ND_PFN NETDEVSIM NETFILTER_ADVANCED NETFILTER_BPF_LINK NETFILTER_FAMILY_ARP NETFILTER_FAMILY_BRIDGE NETFILTER_NETLINK_ACCT NETFILTER_NETLINK_GLUE_CT NETFILTER_NETLINK_OSF NETFILTER_NETLINK_QUEUE NETFILTER_SYNPROXY NETFILTER_XTABLES_COMPAT NETFILTER_XT_CONNMARK NETFILTER_XT_MATCH_BPF NETFILTER_XT_MATCH_CGROUP NETFILTER_XT_MATCH_CLUSTER NETFILTER_XT_MATCH_COMMENT NETFILTER_XT_MATCH_CONNBYTES NETFILTER_XT_MATCH_CONNLABEL NETFILTER_XT_MATCH_CONNLIMIT NETFILTER_XT_MATCH_CONNMARK NETFILTER_XT_MATCH_CPU NETFILTER_XT_MATCH_DCCP NETFILTER_XT_MATCH_DEVGROUP NETFILTER_XT_MATCH_DSCP NETFILTER_XT_MATCH_ECN NETFILTER_XT_MATCH_ESP NETFILTER_XT_MATCH_HASHLIMIT NETFILTER_XT_MATCH_HELPER NETFILTER_XT_MATCH_HL NETFILTER_XT_MATCH_IPCOMP NETFILTER_XT_MATCH_IPRANGE NETFILTER_XT_MATCH_IPVS NETFILTER_XT_MATCH_L2TP NETFILTER_XT_MATCH_LENGTH NETFILTER_XT_MATCH_LIMIT NETFILTER_XT_MATCH_MAC NETFILTER_XT_MATCH_MARK NETFILTER_XT_MATCH_MULTIPORT NETFILTER_XT_MATCH_NFACCT NETFILTER_XT_MATCH_OSF NETFILTER_XT_MATCH_OWNER NETFILTER_XT_MATCH_PHYSDEV NETFILTER_XT_MATCH_PKTTYPE NETFILTER_XT_MATCH_QUOTA NETFILTER_XT_MATCH_RATEEST NETFILTER_XT_MATCH_REALM NETFILTER_XT_MATCH_RECENT NETFILTER_XT_MATCH_SCTP NETFILTER_XT_MATCH_SOCKET NETFILTER_XT_MATCH_STATISTIC NETFILTER_XT_MATCH_STRING NETFILTER_XT_MATCH_TCPMSS NETFILTER_XT_MATCH_TIME NETFILTER_XT_MATCH_U32 NETFILTER_XT_SET NETFILTER_XT_TARGET_AUDIT NETFILTER_XT_TARGET_CHECKSUM NETFILTER_XT_TARGET_CLASSIFY NETFILTER_XT_TARGET_CONNMARK NETFILTER_XT_TARGET_CT NETFILTER_XT_TARGET_DSCP NETFILTER_XT_TARGET_HL NETFILTER_XT_TARGET_HMARK NETFILTER_XT_TARGET_IDLETIMER NETFILTER_XT_TARGET_LED NETFILTER_XT_TARGET_MARK NETFILTER_XT_TARGET_NETMAP NETFILTER_XT_TARGET_NFQUEUE NETFILTER_XT_TARGET_NOTRACK NETFILTER_XT_TARGET_RATEEST NETFILTER_XT_TARGET_REDIRECT NETFILTER_XT_TARGET_TCPOPTSTRIP NETFILTER_XT_TARGET_TEE NETFILTER_XT_TARGET_TPROXY NETFILTER_XT_TARGET_TRACE NETLABEL NETLINK_DIAG NETROM NET_9P_RDMA NET_ACT_BPF NET_ACT_CONNMARK NET_ACT_CSUM NET_ACT_CT NET_ACT_CTINFO NET_ACT_GATE NET_ACT_IFE NET_ACT_IPT NET_ACT_MPLS NET_ACT_NAT NET_ACT_PEDIT NET_ACT_POLICE NET_ACT_SAMPLE NET_ACT_SIMP NET_ACT_SKBEDIT NET_ACT_SKBMOD NET_ACT_TUNNEL_KEY NET_ACT_VLAN NET_CLS_BASIC NET_CLS_BPF NET_CLS_FLOW NET_CLS_FLOWER NET_CLS_FW NET_CLS_MATCHALL NET_CLS_ROUTE4 NET_DEVLINK NET_DROP_MONITOR NET_DSA NET_DSA_TAG_BRCM NET_DSA_TAG_BRCM_COMMON NET_DSA_TAG_BRCM_PREPEND NET_DSA_TAG_MTK NET_DSA_TAG_QCA NET_DSA_TAG_RTL4_A NET_EMATCH_CANID NET_EMATCH_CMP NET_EMATCH_IPSET NET_EMATCH_IPT NET_EMATCH_META NET_EMATCH_NBYTE NET_EMATCH_TEXT NET_EMATCH_U32 NET_FC NET_FOU NET_FOU_IP_TUNNELS NET_IFE NET_IFE_SKBMARK NET_IFE_SKBPRIO NET_IFE_SKBTCINDEX NET_IPGRE NET_IPGRE_BROADCAST NET_IPGRE_DEMUX NET_IPIP NET_IPVTI NET_KEY NET_KEY_MIGRATE NET_L3_MASTER_DEV NET_MPLS_GSO NET_NCSI NET_NSH NET_REDIRECT NET_SCH_CAKE NET_SCH_CBS NET_SCH_CHOKE NET_SCH_CODEL NET_SCH_DRR NET_SCH_ETF NET_SCH_ETS NET_SCH_FQ NET_SCH_FQ_CODEL NET_SCH_FQ_PIE NET_SCH_GRED NET_SCH_HFSC NET_SCH_HHF NET_SCH_HTB NET_SCH_INGRESS NET_SCH_MQPRIO NET_SCH_MQPRIO_LIB NET_SCH_MULTIQ NET_SCH_NETEM NET_SCH_PIE NET_SCH_PLUG NET_SCH_PRIO NET_SCH_QFQ NET_SCH_RED NET_SCH_SFB NET_SCH_SFQ NET_SCH_SKBPRIO NET_SCH_TAPRIO NET_SCH_TBF NET_SCH_TEQL NET_SOCK_MSG NET_SWITCHDEV NET_TC_SKB_EXT NET_TEAM NET_TEAM_MODE_ACTIVEBACKUP NET_TEAM_MODE_BROADCAST NET_TEAM_MODE_LOADBALANCE NET_TEAM_MODE_RANDOM NET_TEAM_MODE_ROUNDROBIN NET_UDP_TUNNEL NET_VRF NFC NFC_DIGITAL NFC_FDP NFC_HCI NFC_MRVL NFC_MRVL_USB NFC_NCI NFC_NCI_UART NFC_PN533 NFC_PN533_USB NFC_PORT100 NFC_SHDLC NFC_SIM NFC_VIRTUAL_NCI NFSD NFSD_BLOCKLAYOUT NFSD_FLEXFILELAYOUT NFSD_PNFS NFSD_SCSILAYOUT NFSD_V3_ACL NFSD_V4 NFSD_V4_2_INTER_SSC NFSD_V4_SECURITY_LABEL NFS_FSCACHE NFS_V4_1 NFS_V4_2 NFS_V4_2_READ_PLUS NFS_V4_2_SSC_HELPER NFS_V4_SECURITY_LABEL NFT_BRIDGE_META NFT_BRIDGE_REJECT NFT_COMPAT NFT_CONNLIMIT NFT_CT NFT_DUP_IPV4 NFT_DUP_IPV6 NFT_DUP_NETDEV NFT_FIB NFT_FIB_INET NFT_FIB_IPV4 NFT_FIB_IPV6 NFT_FIB_NETDEV NFT_FLOW_OFFLOAD NFT_HASH NFT_LIMIT NFT_LOG NFT_MASQ NFT_NAT NFT_NUMGEN NFT_OSF NFT_QUEUE NFT_QUOTA NFT_REDIR NFT_REJECT NFT_REJECT_INET NFT_REJECT_IPV4 NFT_REJECT_IPV6 NFT_REJECT_NETDEV NFT_SOCKET NFT_SYNPROXY NFT_TPROXY NFT_TUNNEL NFT_XFRM NF_CONNTRACK_AMANDA NF_CONNTRACK_BRIDGE NF_CONNTRACK_BROADCAST NF_CONNTRACK_EVENTS NF_CONNTRACK_H323 NF_CONNTRACK_LABELS NF_CONNTRACK_MARK NF_CONNTRACK_NETBIOS_NS NF_CONNTRACK_OVS NF_CONNTRACK_PPTP NF_CONNTRACK_SANE NF_CONNTRACK_TFTP NF_CONNTRACK_TIMEOUT NF_CONNTRACK_TIMESTAMP NF_CONNTRACK_ZONES NF_CT_NETLINK_HELPER NF_CT_NETLINK_TIMEOUT NF_CT_PROTO_DCCP NF_CT_PROTO_GRE NF_CT_PROTO_SCTP NF_CT_PROTO_UDPLITE NF_DUP_IPV4 NF_DUP_IPV6 NF_FLOW_TABLE NF_TABLES NF_TABLES_BRIDGE NF_TABLES_INET NF_TABLES_IPV4 NF_TABLES_IPV6 NF_TABLES_NETDEV NOP_USB_XCEIV PARPORT PARTITION_ADVANCED PCCARD PCMCIA PHONET PSAMPLE RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RC_DEVICES RFKILL SND SOUND SPI SSB TAP TARGET_CORE TUN USB_AMD5536UDC USB_ATM USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CDNS2_UDC USB_CDNS3 USB_CDNS3_GADGET USB_CDNS3_HOST USB_CDNS3_PCI_WRAP USB_CDNSP_GADGET USB_CDNSP_HOST USB_CDNSP_PCI USB_CDNS_HOST USB_CDNS_SUPPORT USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_GENERIC USB_CHIPIDEA_HOST USB_CHIPIDEA_MSM USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_MIDI2 USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_TCM USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_PHONET USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONN_GPIO USB_CXACRU USB_CYPRESS_CY7C63 USB_CYTHERM USB_DSBR USB_DUMMY_HCD USB_DWC2 USB_DWC2_HOST USB_DWC2_PCI USB_DWC3 USB_DWC3_GADGET USB_DWC3_HAPS USB_DWC3_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T USB_EHCI_FSL USB_EHCI_HCD_PLATFORM USB_EHCI_ROOT_HUB_TT USB_EHSET_TEST_FIXTURE USB_EMI26 USB_EMI62 USB_EPSON2888 USB_EZUSB_FX2 USB_FEW_INIT_RETRIES USB_F_ACM USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_MIDI2 USB_F_NCM USB_F_OBEX USB_F_PHONET USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_TCM USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET USB_GADGETFS USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_GL860 USB_GOKU USB_GR_UDC USB_GSPCA USB_GSPCA_BENQ USB_GSPCA_CONEX USB_GSPCA_CPIA1 USB_GSPCA_DTCS033 USB_GSPCA_ETOMS USB_GSPCA_FINEPIX USB_GSPCA_JEILINJ USB_GSPCA_JL2005BCD USB_GSPCA_KINECT USB_GSPCA_KONICA USB_GSPCA_MARS USB_GSPCA_MR97310A USB_GSPCA_NW80X USB_GSPCA_OV519 USB_GSPCA_OV534 USB_GSPCA_OV534_9 USB_GSPCA_PAC207 USB_GSPCA_PAC7302 USB_GSPCA_PAC7311 USB_GSPCA_SE401 USB_GSPCA_SN9C2028 USB_GSPCA_SN9C20X USB_GSPCA_SONIXB USB_GSPCA_SONIXJ USB_GSPCA_SPCA1528 USB_GSPCA_SPCA500 USB_GSPCA_SPCA501 USB_GSPCA_SPCA505 USB_GSPCA_SPCA506 USB_GSPCA_SPCA508 USB_GSPCA_SPCA561 USB_GSPCA_SQ905 USB_GSPCA_SQ905C USB_GSPCA_SQ930X USB_GSPCA_STK014 USB_GSPCA_STK1135 USB_GSPCA_STV0680 USB_GSPCA_SUNPLUS USB_GSPCA_T613 USB_GSPCA_TOPRO USB_GSPCA_TOUPTEK USB_GSPCA_TV8532 USB_GSPCA_VC032X USB_GSPCA_VICAM USB_GSPCA_XIRLINK_CIT USB_GSPCA_ZC3XX USB_HACKRF USB_HCD_BCMA USB_HCD_SSB USB_HSIC_USB3503 USB_HSIC_USB4604 USB_HSO USB_HUB_USB251XB USB_IDMOUSE USB_IOWARRIOR USB_IPHETH USB_ISIGHTFW USB_ISP116X_HCD USB_ISP1301 USB_ISP1760 USB_ISP1760_DUAL_ROLE USB_ISP1760_HCD USB_ISP1761_UDC USB_KAWETH USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LGM_PHY USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 USB_MAX3420_UDC USB_MAX3421_HCD USB_MDC800 USB_MICROTEK USB_MR800 USB_MSI2500 USB_MUSB_DUAL_ROLE USB_MUSB_HDRC USB_MV_U3D USB_MV_UDC USB_NET2272 USB_NET2272_DMA USB_NET2280 USB_NET_AQC111 USB_NET_AX88179_178A USB_NET_AX8817X USB_NET_CDCETHER USB_NET_CDC_EEM USB_NET_CDC_MBIM USB_NET_CDC_NCM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_CH9200 USB_NET_CX82310_ETH USB_NET_DM9601 USB_NET_GL620A USB_NET_HUAWEI_CDC_NCM USB_NET_INT51X1 USB_NET_KALMIA USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_QMI_WWAN USB_NET_RNDIS_HOST USB_NET_RNDIS_WLAN USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_OXU210HP_HCD USB_PEGASUS USB_PULSE8_CEC USB_PWC USB_PWC_INPUT_EVDEV USB_PXA27X USB_R8A66597 USB_R8A66597_HCD USB_RAINSHADOW_CEC USB_RAREMONO USB_RAW_GADGET USB_RTL8150 USB_RTL8152 USB_RTL8153_ECM USB_S2255 USB_SERIAL USB_SERIAL_AIRCABLE USB_SERIAL_ARK3116 USB_SERIAL_BELKIN USB_SERIAL_CH341 USB_SERIAL_CONSOLE USB_SERIAL_CP210X USB_SERIAL_CYBERJACK USB_SERIAL_CYPRESS_M8 USB_SERIAL_DEBUG USB_SERIAL_DIGI_ACCELEPORT USB_SERIAL_EDGEPORT USB_SERIAL_EDGEPORT_TI USB_SERIAL_EMPEG USB_SERIAL_F81232 USB_SERIAL_F8153X USB_SERIAL_FTDI_SIO USB_SERIAL_GARMIN USB_SERIAL_GENERIC USB_SERIAL_IPAQ USB_SERIAL_IPW USB_SERIAL_IR USB_SERIAL_IUU USB_SERIAL_KEYSPAN USB_SERIAL_KEYSPAN_PDA USB_SERIAL_KLSI USB_SERIAL_KOBIL_SCT USB_SERIAL_MCT_U232 USB_SERIAL_METRO USB_SERIAL_MOS7715_PARPORT USB_SERIAL_MOS7720 USB_SERIAL_MOS7840 USB_SERIAL_MXUPORT USB_SERIAL_NAVMAN USB_SERIAL_OMNINET USB_SERIAL_OPTICON USB_SERIAL_OPTION USB_SERIAL_OTI6858 USB_SERIAL_PL2303 USB_SERIAL_QCAUX USB_SERIAL_QT2 USB_SERIAL_QUALCOMM USB_SERIAL_SAFE USB_SERIAL_SIERRAWIRELESS USB_SERIAL_SIMPLE USB_SERIAL_SPCP8X5 USB_SERIAL_SSU100 USB_SERIAL_SYMBOL USB_SERIAL_TI USB_SERIAL_UPD78F0730 USB_SERIAL_VISOR USB_SERIAL_WHITEHEAT USB_SERIAL_WISHBONE USB_SERIAL_WWAN USB_SERIAL_XR USB_SERIAL_XSENS_MT USB_SEVSEG USB_SI470X USB_SI4713 USB_SIERRA_NET USB_SISUSBVGA USB_SL811_CS USB_SL811_HCD USB_SL811_HCD_ISO USB_SNP_CORE USB_SPEEDTOUCH USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_ENE_UB6250 USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_STV06XX USB_TEST USB_TMC USB_TRANCEVIBRATOR USB_UAS USB_UEAGLEATM USB_ULPI_BUS USB_USBNET USB_USS720 USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_VIDEO_CLASS USB_VIDEO_CLASS_INPUT_EVDEV USB_VL600 USB_WDM USB_XHCI_DBGCAP USB_XHCI_PCI_RENESAS USB_XHCI_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USER_RETURN_NOTIFIER UVC_COMMON U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VDPA_SIM VDPA_SIM_BLOCK VDPA_SIM_NET VDPA_USER VETH VFIO VFIO_DEVICE_CDEV VFIO_PCI VFIO_PCI_CORE VFIO_PCI_INTX VFIO_PCI_MMAP VFIO_VIRQFD VGASTATE VHOST VHOST_CROSS_ENDIAN_LEGACY VHOST_IOTLB VHOST_NET VHOST_RING VHOST_TASK VHOST_VDPA VHOST_VSOCK VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOMODE_HELPERS VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CMDLINE VIDEO_CS53L32A VIDEO_CX231XX VIDEO_CX231XX_ALSA VIDEO_CX231XX_DVB VIDEO_CX231XX_RC VIDEO_CX2341X VIDEO_CX25840 VIDEO_DEV VIDEO_EM28XX VIDEO_EM28XX_ALSA VIDEO_EM28XX_DVB VIDEO_EM28XX_RC VIDEO_EM28XX_V4L2 VIDEO_GO7007 VIDEO_GO7007_LOADER VIDEO_GO7007_USB VIDEO_GO7007_USB_S2250_BOARD VIDEO_HDPVR VIDEO_MSP3400 VIDEO_NOMODESET VIDEO_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2_I2C VIDEO_V4L2_SUBDEV_API VIDEO_V4L2_TPG VIDEO_VICODEC VIDEO_VIM2M VIDEO_VIMC VIDEO_VIVID VIDEO_VIVID_CEC VIDEO_WM8775 VIPERBOARD_ADC VIRTIO_BALLOON VIRTIO_DMA_SHARED_BUFFER VIRTIO_MEM VIRTIO_MMIO VIRTIO_MMIO_CMDLINE_DEVICES VIRTIO_PMEM VIRTIO_VDPA VIRTIO_VSOCKETS VIRTIO_VSOCKETS_COMMON VIRT_WIFI VLAN_8021Q VLAN_8021Q_GVRP VLAN_8021Q_MVRP VMAP_PFN VMWARE_VMCI VMXNET3 VP_VDPA VSOCKETS VSOCKETS_DIAG VSOCKETS_LOOPBACK VSOCKMON VT_HW_CONSOLE_BINDING VXFS_FS WAN WANT_DEV_COREDUMP WATCH_QUEUE WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK WLAN_VENDOR_SILABS WWAN X25 X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC XARRAY_MULTI XDP_SOCKETS XDP_SOCKETS_DIAG XFRM_ESPINTCP XFRM_INTERFACE XFRM_IPCOMP XFRM_MIGRATE XFRM_OFFLOAD XFRM_STATISTICS XFRM_SUB_POLICY XFRM_USER_COMPAT XFS_FS XFS_POSIX_ACL XFS_QUOTA XFS_RT XILLYBUS_CLASS XILLYUSB XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZLIB_DEFLATE ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZBUD]
determining the merge base between 0bbbd97a442d5e0136cc2ee921a4b76542d618ce and dc59e4fea9d83f03bad6bddf3fa2e52491777482
ffc253263a1375a65fa6c9f62a893e9767fbebfa/Linux 6.6 is a merge base, check if it has the bug
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 9ae07216aa3a0886953883f032c24d98da0b850f7b0fbdb5add0bf1edb25c916
run #0: crashed: WARNING in hrtimer_forward
run #1: crashed: WARNING in hrtimer_forward
run #2: crashed: WARNING in hrtimer_forward
run #3: crashed: WARNING in hrtimer_forward
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: crashed: WARNING in hrtimer_forward
run #19: crashed: WARNING in hrtimer_forward
representative crash: WARNING in hrtimer_forward, types: [WARNING]
testing current HEAD dc59e4fea9d83f03bad6bddf3fa2e52491777482
testing commit dc59e4fea9d83f03bad6bddf3fa2e52491777482 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: e7c7c66a8b9182656533401d1e74091c36b93f58d809e124567b6a38772097c2
all runs: OK
false negative chance: 0.000
# git bisect start dc59e4fea9d83f03bad6bddf3fa2e52491777482 ffc253263a1375a65fa6c9f62a893e9767fbebfa
Bisecting: 122241 revisions left to test after this (roughly 17 steps)
[7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714] Merge tag 'pm-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit 7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 21bb62573f105e60d3266735ce03d8918e2fd9d659d3028cff16abcf8638de82
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[9e4e249018d208678888bdf22f6b652728106528] cpufreq: Reference count policy in cpufreq_update_limits()

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit 9e4e249018d208678888bdf22f6b652728106528 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 9d78502659bcbf3f6fcd8829c78ace2f1c28e6ac0162eaf0cd0ff0f7bb6b535a
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 9e4e249018d208678888bdf22f6b652728106528
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[b3c623b9a94f7f798715c87e7a75ceeecf15292f] Merge tag 'thermal-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit b3c623b9a94f7f798715c87e7a75ceeecf15292f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: eb71fe8a3145c933b3f522e4e4c19d8b3986a9b77109afb0e32697a6a4f887e4
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip b3c623b9a94f7f798715c87e7a75ceeecf15292f
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[054570267d232f51b5b234a5354f301f65374dd4] Merge tag 'lsm-pr-20250323' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

determine whether the revision contains the guilty commit
revision b3c623b9a94f7f798715c87e7a75ceeecf15292f crashed and is reachable
testing commit 054570267d232f51b5b234a5354f301f65374dd4 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 6bf12bc8a8f387d864cdfeab45013a2a8fddc8097ad063a62768989652e40728
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 054570267d232f51b5b234a5354f301f65374dd4
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[59c017ce9ec77953ca5198b41d4101f57dd4af0d] Merge tag 'selinux-pr-20250323' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit 59c017ce9ec77953ca5198b41d4101f57dd4af0d gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 3747f637e701e850f740a95ea0061f367451d3cba5134b58db3b851fe17050d0
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 59c017ce9ec77953ca5198b41d4101f57dd4af0d
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[61af143fbea4f1013e064e7580acb7332e531bd6] Merge tag 'Smack-for-6.15' of https://github.com/cschaufler/smack-next

determine whether the revision contains the guilty commit
revision 7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714 crashed and is reachable
testing commit 61af143fbea4f1013e064e7580acb7332e531bd6 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: b0731c760aeb2fc7fc08da20217bfea70a248bf22dc0777b34731592e8f06978
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip 61af143fbea4f1013e064e7580acb7332e531bd6
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[bdab2977e47a2eac50e3a0ce23eb5eab110fd490] Merge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fsverity/linux

determine whether the revision contains the guilty commit
revision 7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714 crashed and is reachable
testing commit bdab2977e47a2eac50e3a0ce23eb5eab110fd490 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 52cf70817132761b2b4f9263871869cf656384ceaaea737f0e96e66cbe3e5456
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip bdab2977e47a2eac50e3a0ce23eb5eab110fd490
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[a86c6d0b2ad12f6ce6560f735f4799cf1f631ab2] Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

determine whether the revision contains the guilty commit
revision 59c017ce9ec77953ca5198b41d4101f57dd4af0d crashed and is reachable
testing commit a86c6d0b2ad12f6ce6560f735f4799cf1f631ab2 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 15ed07f3b2fe2e9c8ac07daa02951076cccad28547a8aef2cdf54026c5b8b57f
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip a86c6d0b2ad12f6ce6560f735f4799cf1f631ab2
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[ee6740fd34eb53c5c76be01201c15310f461b69f] Merge tag 'crc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux

determine whether the revision contains the guilty commit
revision 7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714 crashed and is reachable
testing commit ee6740fd34eb53c5c76be01201c15310f461b69f gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 535b4315d9f467c9304af47475f9648d6b0c1b168656bd77c9304bf88b1c0047
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip ee6740fd34eb53c5c76be01201c15310f461b69f
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[e2ae6e14d7c43e955580de81edb025e7fe56bb6a] Merge tag 'regulator-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

determine whether the revision contains the guilty commit
revision 7d20aa5c32ac8bd272b5470ddbd7ac6e0cb35714 crashed and is reachable
testing commit e2ae6e14d7c43e955580de81edb025e7fe56bb6a gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: bebe89314869452ddae78eab788d897bdcd2e657ebfad486e1e0c5e672e5eebe
all runs: boot failed: UBSAN: negation-overflow in corrupted
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip e2ae6e14d7c43e955580de81edb025e7fe56bb6a
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[afc6053d4c4b0a6be500b9e643aa17221e93a57b] Reapply: drm/amdgpu: Use generic hdp flush function

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit afc6053d4c4b0a6be500b9e643aa17221e93a57b gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 6a5f162e2c5d2efc94a97a71f842a7424dff20528e0fb5d0e42516310ae2fcaa
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #11: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #12: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #13: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #14: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #15: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #16: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #17: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 6
# git bisect skip afc6053d4c4b0a6be500b9e643aa17221e93a57b
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[dbc064adfcf9095e7d895bea87b2f75c1ab23236] drm/amdgpu/hdp7: use memcfg register to post the write for HDP flush

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit dbc064adfcf9095e7d895bea87b2f75c1ab23236 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 5cff7676c0f4d1dab103805e3a06cc1527d13fb6fbcf89263b85f2677e19b365
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #11: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #12: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #13: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #14: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #15: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #16: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #17: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 4
# git bisect skip dbc064adfcf9095e7d895bea87b2f75c1ab23236
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[84141ff615951359c9a99696fd79a36c465ed847] drm/amdgpu/hdp6: use memcfg register to post the write for HDP flush

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit 84141ff615951359c9a99696fd79a36c465ed847 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 296ebba37d8687129fa4bdc432e94821670ee160f442e222999335d20b56877b
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #11: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #12: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #13: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #14: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #15: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #16: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #17: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 5
# git bisect skip 84141ff615951359c9a99696fd79a36c465ed847
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[793fa8ce4ebfd282c82c673fe791008b7e927d48] drm/amdgpu: cleanup sriov function for psp v12

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit 793fa8ce4ebfd282c82c673fe791008b7e927d48 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 913ad04c1e1992344863b67bfadd16761485f2af97f760daf2d8f2253c18c819
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #11: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #12: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #13: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #14: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #15: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #16: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #17: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 6
# git bisect skip 793fa8ce4ebfd282c82c673fe791008b7e927d48
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[4a89b7698e771914b4d5b571600c76e2fdcbe2a9] drm/amdgpu/hdp5.2: use memcfg register to post the write for HDP flush

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
testing commit 4a89b7698e771914b4d5b571600c76e2fdcbe2a9 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 6c2bf5d206d6ad2984b3494bc4b5fd6548bf08159107d4800688ce7f52c81f30
run #0: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #1: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #2: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #3: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #4: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #5: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #6: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #7: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #8: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #9: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #10: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #11: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #12: basic kernel testing failed: UBSAN: signed-integer-overflow in __ip_select_ident
run #13: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #14: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #15: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #16: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #17: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #18: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
run #19: crashed: UBSAN: signed-integer-overflow in __ip_select_ident
representative crash: UBSAN: signed-integer-overflow in __ip_select_ident, types: [UBSAN]
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 7
# git bisect skip 4a89b7698e771914b4d5b571600c76e2fdcbe2a9
Bisecting: 122240 revisions left to test after this (roughly 17 steps)
[a5cb344033c7598762e89255e8ff52827abb57a4] drm/amdgpu/hdp5: use memcfg register to post the write for HDP flush

determine whether the revision contains the guilty commit
revision ffc253263a1375a65fa6c9f62a893e9767fbebfa crashed and is reachable
reproducer is flaky (0.44 repro chance estimate)
revisions tested: 24, total time: 12h11m21.426309771s (build: 3h22m44.573769313s, test: 4h35m35.149032481s)
error: bisection is taking too long (>12h0m0s), aborting