ci starts bisection 2024-06-02 20:38:08.088115116 +0000 UTC m=+189711.320583926
bisecting fixing commit since 75c2946db360e625f1447a37f47dbbb38b1dd478
building syzkaller on 96d142e71b8a8a5affdab6f1c033799510040cce
ensuring issue is reproducible on original commit 75c2946db360e625f1447a37f47dbbb38b1dd478

testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e11099fce361ea53f200a46aa7a9866b41efe5aef2eabd327f78e9b297e1bdb5
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7dc444dbdaa5bbb4356dcbd47ece6f64c5773e108420d8df1ffed6c5977814fa
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
the bug reproduces without the instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
kconfig minimization: base=3976 full=7970 leaves diff=2018
split chunks (needed=false): <2018>
split chunk #0 of len 2018 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: de1497e4f076977ead55d893aec50a3376f01a8051d480932e032f287d3e3083
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e531ceaf02052a6124159f3e2b5c62d28f33beb2a7d065486a967c21e6e8c134
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 602f81c74ed13f4c2aaf60728959bb6f6768aca1a1d8f2e8a59f7db0e8d98e12
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7695d63543f52e8f578b9c9aa5719dd2ddde886313ae30f4111011c881697156
all runs: OK
false negative chance: 0.000
testing without sub-chunk 5/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 75c2946db360e625f1447a37f47dbbb38b1dd478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e00d393c86e03bcd1e15ece540acf48e27f4e5acf7ce9aa6694bf11e44c926c5
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
the chunk can be dropped
minimized to 404 configs; suspects: [AF_RXRPC ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_HAS_UBSAN_SANITIZE_ALL ATM AX25 CFG80211 CMA DAX DLM DVB_CORE ENCRYPTED_KEYS EXTCON GENEVE GPIOLIB HAMRADIO HAVE_CLK HID_SENSOR_HUB HID_SMARTJOYPLUS HID_THRUSTMASTER IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_IPOIB INFINIBAND_USER_ACCESS INFINIBAND_VIRT_DMA INPUT_TABLET INPUT_TOUCHSCREEN IP_SCTP L2TP LIBNVDIMM MEDIA_COMMON_OPTIONS MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MFD_RETU MMC MTD MTD_UBI NETFILTER_CONNCOUNT NET_IPGRE NET_IPGRE_DEMUX NFS_V4_1 NF_NAT_TFTP NF_SOCKET_IPV4 NF_SOCKET_IPV6 NF_TPROXY_IPV4 NF_TPROXY_IPV6 NILFS2_FS NLMON NLS_CODEPAGE_1250 NLS_CODEPAGE_1251 NLS_CODEPAGE_737 NLS_CODEPAGE_775 NLS_CODEPAGE_850 NLS_CODEPAGE_852 NLS_CODEPAGE_855 NLS_CODEPAGE_857 NLS_CODEPAGE_860 NLS_CODEPAGE_861 NLS_CODEPAGE_862 NLS_CODEPAGE_863 NLS_CODEPAGE_864 NLS_CODEPAGE_865 NLS_CODEPAGE_866 NLS_CODEPAGE_869 NLS_CODEPAGE_874 NLS_CODEPAGE_932 NLS_CODEPAGE_936 NLS_CODEPAGE_949 NLS_CODEPAGE_950 NLS_ISO8859_13 NLS_ISO8859_14 NLS_ISO8859_15 NLS_ISO8859_2 NLS_ISO8859_3 NLS_ISO8859_4 NLS_ISO8859_5 NLS_ISO8859_6 NLS_ISO8859_7 NLS_ISO8859_8 NLS_ISO8859_9 NLS_KOI8_R NLS_KOI8_U NLS_MAC_CELTIC NLS_MAC_CENTEURO NLS_MAC_CROATIAN NLS_MAC_CYRILLIC NLS_MAC_GAELIC NLS_MAC_GREEK NLS_MAC_ICELAND NLS_MAC_INUIT NLS_MAC_ROMAN NLS_MAC_ROMANIAN NLS_MAC_TURKISH NLS_UCS2_UTILS NOP_USB_XCEIV NOZOMI NTFS3_FS NTFS3_FS_POSIX_ACL NTFS3_LZX_XPRESS NULL_TTY NUMA_BALANCING NUMA_BALANCING_DEFAULT_ENABLED NUMA_EMU NUMA_KEEP_MEMINFO NVDIMM_DAX NVDIMM_KEYS NVDIMM_PFN NVME_CORE NVME_FABRICS NVME_FC NVME_MULTIPATH NVME_RDMA NVME_TARGET NVME_TARGET_FC NVME_TARGET_FCLOOP NVME_TARGET_LOOP NVME_TARGET_RDMA NVME_TARGET_TCP NVME_TCP N_GSM N_HDLC OCFS2_DEBUG_FS OCFS2_FS OCFS2_FS_O2CB OCFS2_FS_STATS OCFS2_FS_USERSPACE_CLUSTER OF_GPIO OF_PMEM OMFS_FS OPENVSWITCH OPENVSWITCH_GENEVE OPENVSWITCH_GRE OPENVSWITCH_VXLAN ORANGEFS_FS OSF_PARTITION OVERLAY_FS OVERLAY_FS_DEBUG OVERLAY_FS_INDEX OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW OVERLAY_FS_REDIRECT_DIR PACKET_DIAG PAGE_IDLE_FLAG PAGE_POOL PAGE_REPORTING PAGE_TABLE_ISOLATION PAHOLE_HAS_BTF_TAG PAHOLE_HAS_LANG_EXCLUDE PAHOLE_HAS_SPLIT_BTF PARPORT PARPORT_NOT_PC PARTITION_ADVANCED PCCARD PCCARD_NONSTATIC PCIEAER PCI_ENDPOINT PCI_IOV PCMCIA PCMCIA_LOAD_CIS PERCPU_STATS PERSISTENT_KEYRINGS PHONET PHYLINK PHY_CPCAP_USB PHY_QCOM_USB_HS PHY_QCOM_USB_HSIC PHY_SAMSUNG_USB2 PHY_TUSB1210 PKCS7_TEST_KEY PKCS8_PRIVATE_KEY_PARSER PM_CLK PNFS_BLOCK PNFS_FILE_LAYOUT PNFS_FLEXFILE_LAYOUT PPP PPPOATM PPPOE PPPOE_HASH_BITS_4 PPPOL2TP PPP_ASYNC PPP_BSDCOMP PPP_DEFLATE PPP_FILTER PPP_MPPE PPP_MULTILINK PPP_SYNC_TTY PPTP PREEMPT PREEMPT_NOTIFIERS PRISM2_USB PROC_CHILDREN PSI PSTORE PSTORE_COMPRESS QCOM_QMI_HELPERS QNX4FS_FS QNX6FS_FS QRTR QRTR_TUN R8712U RADIO_ADAPTERS RADIO_SHARK RADIO_SHARK2 RADIO_TEA575X RAID6_PQ RAID_ATTRS RC_ATI_REMOTE RC_CORE RC_DEVICES RDMA_RXE RDMA_SIW RDS RDS_RDMA RDS_TCP READ_ONLY_THP_FOR_FS REALTEK_AUTOPM REED_SOLOMON REED_SOLOMON_DEC8 REGMAP REGMAP_I2C REGMAP_IRQ REGMAP_MMIO REGMAP_SPI REGULATOR REGULATOR_TWL4030 REISERFS_FS REISERFS_FS_POSIX_ACL REISERFS_FS_SECURITY REISERFS_FS_XATTR REISERFS_PROC_INFO RESET_CONTROLLER RFKILL RFKILL_INPUT RFKILL_LEDS RMI4_2D_SENSOR RMI4_CORE RMI4_F03 RMI4_F03_SERIO RMI4_F11 RMI4_F12 RMI4_F30 ROMFS_BACKED_BY_BOTH ROMFS_FS ROMFS_ON_BLOCK ROMFS_ON_MTD ROSE RTC_DRV_HID_SENSOR_TIME RXKAD SCHED_CORE SCSI_FC_ATTRS SCSI_HPSA SCSI_ISCSI_ATTRS SCSI_LOGGING SCSI_NETLINK SCSI_SAS_ATA SCSI_SAS_ATTRS SCSI_SAS_LIBSAS SCSI_SCAN_ASYNC SCSI_SRP_ATTRS SCTP_COOKIE_HMAC_MD5 SCTP_COOKIE_HMAC_SHA1 SCTP_DEFAULT_COOKIE_HMAC_MD5 SECONDARY_TRUSTED_KEYRING SECURITY_INFINIBAND SECURITY_NETWORK_XFRM SERIAL_DEV_BUS SERIAL_DEV_CTRL_TTYPORT SERIAL_MCTRL_GPIO SGI_PARTITION SIGNATURE SIGNED_PE_FILE_VERIFICATION SLHC SLIP SLIP_COMPRESSED SLIP_MODE_SLIP6 SLIP_SMART SMARTJOYPLUS_FF SMBFS SMC SMC_DIAG SMSC_PHY SMS_SIANO_MDTV SMS_SIANO_RC SMS_USB_DRV SND SND_ALOOP SND_BCD2000 SND_CTL_FAST_LOOKUP SND_CTL_LED SND_DEBUG SND_DMA_SGBUF SND_DRIVERS SND_DUMMY SND_DYNAMIC_MINORS SND_HDA SND_HDA_CODEC_ANALOG SND_HDA_CODEC_CA0110 SND_HDA_CODEC_CA0132 SND_HDA_CODEC_CIRRUS SND_HDA_CODEC_CMEDIA SND_HDA_CODEC_CONEXANT SND_HDA_CODEC_HDMI SND_HDA_CODEC_REALTEK SND_HDA_CODEC_SI3054 SND_HDA_CODEC_SIGMATEL SND_HDA_CODEC_VIA SND_HDA_COMPONENT SND_HDA_CORE SND_HDA_GENERIC SND_HDA_GENERIC_LEDS SND_HDA_HWDEP SND_HDA_I915 SND_HDA_INPUT_BEEP SND_HDA_INTEL SND_HDA_PATCH_LOADER SND_HDA_RECONFIG SND_HRTIMER SND_HWDEP SND_INTEL_DSP_CONFIG SND_INTEL_NHLT SND_INTEL_SOUNDWIRE_ACPI SND_JACK SND_JACK_INPUT_DEV SND_MIXER_OSS SND_OSSEMUL SND_PCI SND_PCM SND_PCMCIA SND_PCM_OSS SND_PCM_OSS_PLUGINS SND_PCM_TIMER SND_PCM_XRUN_DEBUG SND_PROC_FS SND_RAWMIDI SND_SEQUENCER SND_SEQUENCER_OSS SND_SEQ_DEVICE SND_SEQ_DUMMY SND_SEQ_HRTIMER_DEFAULT SND_SEQ_MIDI SND_SEQ_MIDI_EVENT SND_SEQ_VIRMIDI SND_SOC SND_SOC_I2C_AND_SPI SND_SUPPORT_OLD_API SND_TIMER SND_USB SND_USB_6FIRE SND_USB_AUDIO SND_USB_AUDIO_USE_MEDIA_CONTROLLER SND_USB_CAIAQ SND_USB_CAIAQ_INPUT SND_USB_HIFACE SND_USB_LINE6 SND_USB_POD SND_USB_PODHD SND_USB_TONEPORT SND_USB_UA101 SND_USB_US122L SND_USB_USX2Y SND_USB_VARIAX SND_VERBOSE_PROCFS SND_VIRMIDI SND_VIRTIO SND_VMASTER SND_X86 SOCK_VALIDATE_XMIT SOLARIS_X86_PARTITION SONY_FF SOUND SOUNDWIRE SOUND_OSS_CORE SOUND_OSS_CORE_PRECLAIM SPI SPI_DLN2 SPI_DYNAMIC SPI_MASTER SQUASHFS SQUASHFS_4K_DEVBLK_SIZE SQUASHFS_COMPILE_DECOMP_SINGLE SQUASHFS_DECOMP_SINGLE SQUASHFS_FILE_DIRECT SQUASHFS_LZ4 SQUASHFS_LZO SQUASHFS_XATTR SQUASHFS_XZ SQUASHFS_ZLIB SQUASHFS_ZSTD SSB SSB_PCIHOST_POSSIBLE SSB_PCMCIAHOST_POSSIBLE SSB_SDIOHOST_POSSIBLE STAGING STP STREAM_PARSER SUNRPC_BACKCHANNEL SUN_PARTITION SW_SYNC SYSFB SYSV68_PARTITION SYSV_FS TABLET_USB_ACECAD TABLET_USB_AIPTEK TABLET_USB_HANWANG TABLET_USB_KBTAB TABLET_USB_PEGASUS TAHVO_USB TAHVO_USB_HOST_BY_DEFAULT TASKS_TRACE_RCU TCG_CRB TCG_TIS TCG_TIS_CORE TCG_TPM TCP_CONG_BBR TCP_CONG_BIC TCP_CONG_CDG TCP_CONG_DCTCP TCP_CONG_HSTCP TCP_CONG_HTCP TCP_CONG_HYBLA TCP_CONG_ILLINOIS TCP_CONG_LP TCP_CONG_NV TCP_CONG_SCALABLE TCP_CONG_VEGAS TCP_CONG_VENO TCP_CONG_WESTWOOD TCP_CONG_YEAH TEXTSEARCH TEXTSEARCH_BM TEXTSEARCH_FSM TEXTSEARCH_KMP THERMAL_NETLINK THERMAL_WRITABLE_TRIPS THP_SWAP THRUSTMASTER_FF TIPC TIPC_CRYPTO TIPC_DIAG TIPC_MEDIA_IB TIPC_MEDIA_UDP TLS TLS_TOE TMPFS_QUOTA TOUCHSCREEN_SUR40 TOUCHSCREEN_USB_3M TOUCHSCREEN_USB_COMPOSITE TOUCHSCREEN_USB_DMC_TSC10 TOUCHSCREEN_USB_E2I TOUCHSCREEN_USB_EASYTOUCH TOUCHSCREEN_USB_EGALAX TOUCHSCREEN_USB_ELO TOUCHSCREEN_USB_ETT_TC45USB TOUCHSCREEN_USB_ETURBO TOUCHSCREEN_USB_GENERAL_TOUCH TOUCHSCREEN_USB_GOTOP TOUCHSCREEN_USB_GUNZE TOUCHSCREEN_USB_IDEALTEK TOUCHSCREEN_USB_IRTOUCH TOUCHSCREEN_USB_ITM TOUCHSCREEN_USB_JASTEC TOUCHSCREEN_USB_NEXIO TOUCHSCREEN_USB_PANJIT TOUCHSCREEN_USB_ZYTRONIC TRANSPARENT_HUGEPAGE TRANSPARENT_HUGEPAGE_MADVISE TTPCI_EEPROM TTY_PRINTK TUN_VNET_CROSS_LE TWL4030_CORE TYPEC TYPEC_FUSB302 TYPEC_TCPCI TYPEC_TCPM TYPEC_TPS6598X TYPEC_UCSI UBIFS_ATIME_SUPPORT UBIFS_FS UBIFS_FS_ADVANCED_COMPR UBIFS_FS_LZO UBIFS_FS_SECURITY UBIFS_FS_XATTR UBIFS_FS_ZLIB UBIFS_FS_ZSTD UBSAN_SANITIZE_ALL UCSI_ACPI UDF_FS UDMABUF UFS_FS UFS_FS_WRITE UHID ULTRIX_PARTITION UNICODE UNIXWARE_DISKLABEL UNIX_DIAG USB4 USB4_NET USBIP_CORE USBIP_HOST USBIP_VHCI_HCD USBIP_VUDC USBPCWATCHDOG USB_ACM USB_ADUTUX USB_AIRSPY USB_ALI_M5632 USB_AN2720 USB_APPLEDISPLAY USB_ARMLINUX USB_BDC_UDC USB_BELKIN USB_C67X00_HCD USB_CATC USB_CDC_PHONET USB_CHAOSKEY USB_CHIPIDEA USB_CHIPIDEA_HOST USB_CHIPIDEA_PCI USB_CHIPIDEA_UDC USB_CONFIGFS USB_CONFIGFS_ACM USB_CONFIGFS_ECM USB_DWC2 USB_GADGET USB_MUSB_HDRC USB_NET_CDC_SUBSET USB_ROLE_SWITCH USB_STORAGE_REALTEK USB_ULPI_BUS USB_USBNET VIDEO_DEV VXLAN WIRELESS WLAN ZONE_DEVICE]
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing current HEAD b5c089880723b2c18531c40e445235bd646a51d1
testing commit b5c089880723b2c18531c40e445235bd646a51d1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6b8f63fd5c5a0eba52421989b4a57a641e7126a4fb9fa945b7fcd1880b185538
all runs: OK
false negative chance: 0.000
# git bisect start b5c089880723b2c18531c40e445235bd646a51d1 75c2946db360e625f1447a37f47dbbb38b1dd478
Bisecting: 13124 revisions left to test after this (roughly 14 steps)
[98369dccd2f8e16bf4c6621053af7aa4821dcf8e] Merge tag 'wq-for-6.9-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

determine whether the revision contains the guilty commit
revision 75c2946db360e625f1447a37f47dbbb38b1dd478 crashed and is reachable
testing commit 98369dccd2f8e16bf4c6621053af7aa4821dcf8e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b7de9229d8439f8e3bebbdac6bfac93e5b1accc378359895646b71eb829ec4af
all runs: OK
false negative chance: 0.000
# git bisect bad 98369dccd2f8e16bf4c6621053af7aa4821dcf8e
Bisecting: 6567 revisions left to test after this (roughly 13 steps)
[705c1da8fa4816fb0159b5602fef1df5946a3ee2] Merge tag 'pci-v6.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

determine whether the revision contains the guilty commit
revision 75c2946db360e625f1447a37f47dbbb38b1dd478 crashed and is reachable
testing commit 705c1da8fa4816fb0159b5602fef1df5946a3ee2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 169e73709ca9f0876736f789c50ddacb70abd824349f1db6a8e6b70b0ed09017
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
# git bisect good 705c1da8fa4816fb0159b5602fef1df5946a3ee2
Bisecting: 3353 revisions left to test after this (roughly 12 steps)
[2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c] Merge tag 'hwlock-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

determine whether the revision contains the guilty commit
revision 705c1da8fa4816fb0159b5602fef1df5946a3ee2 crashed and is reachable
testing commit 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a2e26d371dea007722ee1798d8f728b1c2249007c32a05c9a5ed094e7ad95405
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 2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c
Bisecting: 3353 revisions left to test after this (roughly 12 steps)
[3becdd4850094ff87193b0b789570daa525e6506] bcachefs: Improve sysfs internal/btree_updates

determine whether the revision contains the guilty commit
checking the merge base d206a76d7d2726f3b096037f2079ce0bd3ba329b
no existing result, test the revision
testing commit d206a76d7d2726f3b096037f2079ce0bd3ba329b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 343068d15dee42253d0a21efc2b997a46f9a3c34cc1cbacc0ed84815a445529d
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 3becdd4850094ff87193b0b789570daa525e6506
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[e09bf86f3d53ecf4da61163d88036c4c16419d70] Merge tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

determine whether the revision contains the guilty commit
revision 75c2946db360e625f1447a37f47dbbb38b1dd478 crashed and is reachable
testing commit e09bf86f3d53ecf4da61163d88036c4c16419d70 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cc201f0439eb04b6ff8618d905df201df07a19f2b986d3e49de3ec882d2c5771
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 e09bf86f3d53ecf4da61163d88036c4c16419d70
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[e8991d1d6498f663889e99ea7fd3cb9c464cebf1] ALSA: core: fix buffer overflow in test_format_fill_silence()

determine whether the revision contains the guilty commit
checking the merge base 41c25e193b2befc22462aa41591d397fab174ca1
no existing result, test the revision
testing commit 41c25e193b2befc22462aa41591d397fab174ca1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4eb679b0763b6574433daa2a4e082ee81488ad7319e0ee62bce81cc9fe77fdf2
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good e8991d1d6498f663889e99ea7fd3cb9c464cebf1
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[8cf9926c537ce8b0c7783afebe752e084765d553] thunderbolt: Reset only non-USB4 host routers in resume

determine whether the revision contains the guilty commit
checking the merge base 6613476e225e090cc9aad49be7fa504e290dd33d
no existing result, test the revision
testing commit 6613476e225e090cc9aad49be7fa504e290dd33d gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b56e75921113969139092021b52d72fc2af0d1028a4d2093d5cdeeeeb3e60816
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 8cf9926c537ce8b0c7783afebe752e084765d553
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[293d865f0af58e6ff2ff0ba0e890674e00d036b1] arm64: mm: Make kaslr_requires_kpti() a static inline

determine whether the revision contains the guilty commit
checking the merge base 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478
no existing result, test the revision
testing commit 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5f068007d9781ebc92393135430327cfba3cc42b1a2f7ef0a42b23439ffa8686
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 293d865f0af58e6ff2ff0ba0e890674e00d036b1
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[a0d9d868491a362d421521499d98308c8e3a0398] USB: serial: cp210x: add ID for MGP Instruments PDS100

determine whether the revision contains the guilty commit
checking the merge base d206a76d7d2726f3b096037f2079ce0bd3ba329b
the bug was not introduced yet; pretend that kernel crashed
# git bisect good a0d9d868491a362d421521499d98308c8e3a0398
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[627f9c1bb882765a84aa78015abbacd783d429be] mlxsw: spectrum_acl_tcam: Fix race in region ID allocation

determine whether the revision contains the guilty commit
revision e09bf86f3d53ecf4da61163d88036c4c16419d70 crashed and is reachable
testing commit 627f9c1bb882765a84aa78015abbacd783d429be gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 67b29d57eef71fcb247ef1652802162f6d6132496fc38c4ee7428d079ced4449
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 627f9c1bb882765a84aa78015abbacd783d429be
Bisecting: 3162 revisions left to test after this (roughly 12 steps)
[b36e78b216e632d90138751e4ff80044de303656] ARM: 9354/1: ptrace: Use bitfield helpers

determine whether the revision contains the guilty commit
checking the merge base 6613476e225e090cc9aad49be7fa504e290dd33d
the bug was not introduced yet; pretend that kernel crashed
# git bisect good b36e78b216e632d90138751e4ff80044de303656
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[e0e50401cc3921c9eaf1b0e667db174519ea939f] smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect()

determine whether the revision contains the guilty commit
revision e09bf86f3d53ecf4da61163d88036c4c16419d70 crashed and is reachable
testing commit e0e50401cc3921c9eaf1b0e667db174519ea939f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4e8ece0c3616ac1af62c9b52197269ce41609c8b7c5d907aee865371592c9382
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 e0e50401cc3921c9eaf1b0e667db174519ea939f
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[35f50c91c43e4447803c632adba4ebceaa0b692b] KVM: selftests: Make sparsebit structs const where appropriate

determine whether the revision contains the guilty commit
checking the merge base 047371968ffc470769f541d6933e262dc7085456
no existing result, test the revision
testing commit 047371968ffc470769f541d6933e262dc7085456 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 380e32cd39b857c6283c2bf2c1e3c84f6a444a4d6375505fc9f55180bbece5be
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 35f50c91c43e4447803c632adba4ebceaa0b692b
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[ca8edb78c174a7841cd6ab034ee1bcf178c4e8e9] ktest.pl: Process variables within variables

determine whether the revision contains the guilty commit
checking the merge base 90d35da658da8cff0d4ecbb5113f5fac9d00eb72
no existing result, test the revision
testing commit 90d35da658da8cff0d4ecbb5113f5fac9d00eb72 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: dfb8b94061be5b5f3d8aa4700512002c92aac826f83591d5671bbdba8fedfb9f
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good ca8edb78c174a7841cd6ab034ee1bcf178c4e8e9
Bisecting: 3155 revisions left to test after this (roughly 12 steps)
[d28c853b32b868f25545ce0c08b4b6a17f5d8767] dt-bindings: nvmem: add common definition of nvmem-cell-cells

determine whether the revision contains the guilty commit
checking the merge base b401b621758e46812da61fa58a67c3fd8d91de0d
no existing result, test the revision
testing commit b401b621758e46812da61fa58a67c3fd8d91de0d gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bdf07364d4d1c024f9f6a0de5a9ea31836acdddea1d80c29ece32525dd919ad6
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good d28c853b32b868f25545ce0c08b4b6a17f5d8767
Bisecting: 3080 revisions left to test after this (roughly 12 steps)
[ea919671517a46b75f975fcf126e08ccf7e9c09f] mm: pgtable: add missing pt_index to struct ptdesc

determine whether the revision contains the guilty commit
checking the merge base 720da1e593b85a550593b415bf1d79a053133451
no existing result, test the revision
testing commit 720da1e593b85a550593b415bf1d79a053133451 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 28d8b3dd143594ed0c46e99c7d85304781dcf7dcb51ddac2884b314206163302
run #0: crashed: lost connection to test machine
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: lost connection to test machine, types: [UNKNOWN]
testing commit ea919671517a46b75f975fcf126e08ccf7e9c09f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9a3c6c7e108359f9065cc86787216cc3e1a5e8b1c19c2ebb744275fe134c98d2
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip ea919671517a46b75f975fcf126e08ccf7e9c09f
Bisecting: 3080 revisions left to test after this (roughly 12 steps)
[a873add22a46beec0291c5a40194a90eb92ba3da] Merge branch 'acpi-docs'

determine whether the revision contains the guilty commit
revision 720da1e593b85a550593b415bf1d79a053133451 crashed and is reachable
testing commit a873add22a46beec0291c5a40194a90eb92ba3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1e54c23673e1daefc3c4110e979ab21c8543622cf74a3e8fd26c614c1d02e569
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
# git bisect good a873add22a46beec0291c5a40194a90eb92ba3da
Bisecting: 3080 revisions left to test after this (roughly 12 steps)
[f4c53582530991fe5dedd124932cf06b955a0b8a] dt-bindings: watchdog: arm,sp805: document the reset signal

determine whether the revision contains the guilty commit
checking the merge base 41bccc98fb7931d63d03f326a746ac4d429c1dd3
no existing result, test the revision
testing commit 41bccc98fb7931d63d03f326a746ac4d429c1dd3 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 992abca663f7e1fe9e484ad4a52fe849b2db049d0c47db064193e6aee537879e
all runs: OK
false negative chance: 0.000
the bug was not introduced yet; pretend that kernel crashed
# git bisect good f4c53582530991fe5dedd124932cf06b955a0b8a
Bisecting: 3080 revisions left to test after this (roughly 12 steps)
[ab522e1478e3191114535f454a1c41ba3b2d1cb9] Merge tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

determine whether the revision contains the guilty commit
revision ea919671517a46b75f975fcf126e08ccf7e9c09f crashed and is reachable
testing commit ab522e1478e3191114535f454a1c41ba3b2d1cb9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fcb145913dc0fc9c7d448948a59df41c3e235438f8394ba977d551ee129a5ca4
all runs: boot failed: WARNING: refcount bug in __free_pages_ok
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 in total, got 0
# git bisect skip ab522e1478e3191114535f454a1c41ba3b2d1cb9
Bisecting: 3080 revisions left to test after this (roughly 12 steps)
[0fa215e5326b49fc7870e2f576bc4316017a23dd] scsi: lpfc: Copyright updates for 14.4.0.1 patches

determine whether the revision contains the guilty commit
checking the merge base 6613476e225e090cc9aad49be7fa504e290dd33d
the bug was not introduced yet; pretend that kernel crashed
# git bisect good 0fa215e5326b49fc7870e2f576bc4316017a23dd
Bisecting: 3068 revisions left to test after this (roughly 12 steps)
[f943ebe2ec26272d71f9c7643ec667c616419bb1] RISC-V: KVM: Allow Ztso extension for Guest/VM

determine whether the revision contains the guilty commit
checking the merge base d206a76d7d2726f3b096037f2079ce0bd3ba329b
the bug was not introduced yet; pretend that kernel crashed
# git bisect good f943ebe2ec26272d71f9c7643ec667c616419bb1
Bisecting: 3068 revisions left to test after this (roughly 12 steps)
[f411e25005928a6fd3e390a01059e1dabf3aec2b] Merge tag 'linux-can-fixes-for-6.9-20240319' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

determine whether the revision contains the guilty commit
revision 720da1e593b85a550593b415bf1d79a053133451 crashed and is reachable
testing commit f411e25005928a6fd3e390a01059e1dabf3aec2b gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 41e14df0c12f410d9dfe891962c724780a05b0a6a32385fa5375a933d075e792
all runs: OK
false negative chance: 0.000
# git bisect bad f411e25005928a6fd3e390a01059e1dabf3aec2b
Bisecting: 32 revisions left to test after this (roughly 5 steps)
[71cbd32e3db82ea4a74e3ef9aeeaa6971969c86f] wireguard: netlink: access device through ctx instead of peer

determine whether the revision contains the guilty commit
revision 720da1e593b85a550593b415bf1d79a053133451 crashed and is reachable
testing commit 71cbd32e3db82ea4a74e3ef9aeeaa6971969c86f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f1f55993bc60e02a8ff09d73c20ee892d77af809322e458e3bb18e825d19d7b0
all runs: OK
false negative chance: 0.000
# git bisect bad 71cbd32e3db82ea4a74e3ef9aeeaa6971969c86f
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[e30cef001da259e8df354b813015d0e5acc08740] net: txgbe: fix clk_name exceed MAX_DEV_ID limits

determine whether the revision contains the guilty commit
revision 75c2946db360e625f1447a37f47dbbb38b1dd478 crashed and is reachable
testing commit e30cef001da259e8df354b813015d0e5acc08740 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8913d7913304584525ba989320646cfa9fe7f99cf01fcc9ca0716b1fc52eee7c
all runs: OK
false negative chance: 0.000
# git bisect bad e30cef001da259e8df354b813015d0e5acc08740
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[d7d75124965aee23e5e4421d78376545cf070b0a] devlink: Fix devlink parallel commands processing

determine whether the revision contains the guilty commit
revision 720da1e593b85a550593b415bf1d79a053133451 crashed and is reachable
testing commit d7d75124965aee23e5e4421d78376545cf070b0a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b848dc4502ad6a22dc7a4f98c43d84bff2c55945007bdbb7bcbda8bcd95d9de1
all runs: crashed: WARNING in rxrpc_alloc_data_txbuf
representative crash: WARNING in rxrpc_alloc_data_txbuf, types: [WARNING]
# git bisect good d7d75124965aee23e5e4421d78376545cf070b0a
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[6b2536462fd48b49563aef0555517cb91047c5f5] rxrpc: Fix use of changed alignment param to page_frag_alloc_align()

determine whether the revision contains the guilty commit
revision 720da1e593b85a550593b415bf1d79a053133451 crashed and is reachable
testing commit 6b2536462fd48b49563aef0555517cb91047c5f5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 289f6b3ad434296273ec7700c6cb63dde5bb2f486c02549740e6f96f9e5cba49
all runs: OK
false negative chance: 0.000
# git bisect bad 6b2536462fd48b49563aef0555517cb91047c5f5
Bisecting: 1 revision left to test after this (roughly 1 step)
[e127ce7699c1e05279ee5ee61f00893e7bfa9671] vmxnet3: Fix missing reserved tailroom

determine whether the revision contains the guilty commit
revision 720da1e593b85a550593b415bf1d79a053133451 crashed and is reachable
reproducer is flaky (1.00 repro chance estimate)
revisions tested: 31, total time: 12h5m25.831519579s (build: 6h31m57.726840822s, test: 5h8m32.000123118s)
error: bisection is taking too long (>12h0m0s), aborting