ci2 starts bisection 2023-09-24 12:37:59.662699346 +0000 UTC m=+966011.691873459 bisecting fixing commit since b0ece631f84a3e70341496b000b094b7dfdf4e5f building syzkaller on 62df2017e3b1edd786a4c737bd4ccba2b4581d88 ensuring issue is reproducible on original commit b0ece631f84a3e70341496b000b094b7dfdf4e5f testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2fb372d1674613573808c280fd98d9c65ae311920b665953c9c3e1fa1e7c31f2 run #0: crashed: INFO: task hung in xfs_qm_dqfree_one run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #3: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in xfs_qm_dqfree_one run #9: crashed: INFO: task hung in unregister_shrinker run #10: crashed: INFO: task hung in unregister_shrinker run #11: crashed: INFO: task hung in unregister_shrinker run #12: crashed: INFO: task hung in xfs_qm_dqfree_one run #13: crashed: INFO: task hung in unregister_shrinker run #14: crashed: INFO: task hung in unregister_shrinker run #15: crashed: INFO: task hung in unregister_shrinker run #16: crashed: INFO: task hung in unregister_shrinker run #17: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #18: crashed: INFO: task hung in unregister_shrinker run #19: crashed: INFO: task hung in xfs_buf_delwri_pushbuf representative crash: INFO: task hung in xfs_qm_dqfree_one, types: [HANG] check whether we can drop unnecessary instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 41ad110fbc060a328b9bf103b77083083d237ca2ef329be806910aa1694c0071 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #2: crashed: INFO: task hung in xfs_qm_dqfree_one run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in xfs_qm_dqfree_one run #5: crashed: INFO: task hung in xfs_qm_dqfree_one run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #8: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #9: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3703 full=7272 leaves diff=1986 split chunks (needed=false): <1986> split chunk #0 of len 1986 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 15a34f1611e41295581546998f2efa3d41e096032550bbd6fa7d61031f205b4f run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in iterate_supers run #4: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #5: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #6: OK run #7: OK run #8: OK run #9: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 403cfe1a0cad054df5f99ed1fd0dd7ccf033bf84d1ecff94b2219bf5d5fd284b run #0: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #4: crashed: INFO: task hung in iterate_supers run #5: crashed: INFO: task hung in unregister_shrinker run #6: OK run #7: OK run #8: OK run #9: OK representative crash: INFO: task hung in xfs_buf_delwri_pushbuf, types: [HANG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4d309f4226c3229d157ab2e195569be208d519afab21e5e732435c796a93ce82 run #0: crashed: INFO: task hung in iterate_supers run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in iterate_supers run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in iterate_supers run #9: crashed: INFO: task hung in xfs_buf_delwri_pushbuf representative crash: INFO: task hung in iterate_supers, types: [HANG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 59154ea0aa878a84800675aa665b44c7ce5dffce303cfe1d5034f558e2cbcaf3 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in iterate_supers run #2: crashed: INFO: task hung in iterate_supers run #3: crashed: INFO: task hung in corrupted run #4: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in iterate_supers run #8: crashed: INFO: task hung in unregister_shrinker run #9: OK representative crash: INFO: task hung in unregister_shrinker, types: [HANG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit b0ece631f84a3e70341496b000b094b7dfdf4e5f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 92705ef08e0172610c85fe357a93a7abda8ac1cde58f063673dc5ce0c5985c35 all runs: OK false negative chance: 0.000 minimized to 394 configs; suspects: [ARCH_ENABLE_MEMORY_HOTREMOVE ATM BCMA BLK_DEV_ZONED BPF_SYSCALL CARDBUS CFG80211 CFG80211_WEXT CMA CONTIG_ALLOC CRYPTO_842 CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_LZO CRYPTO_ZSTD DVB_CORE EXTCON FB FRONTSWAP GPIOLIB HID_ZEROPLUS I2C_MUX IIO IRQ_REMAP LIBNVDIMM MEDIA_ANALOG_TV_SUPPORT MEDIA_CAMERA_SUPPORT MEDIA_CEC_SUPPORT MEDIA_CONTROLLER MEDIA_DIGITAL_TV_SUPPORT MEDIA_RADIO_SUPPORT MEDIA_SDR_SUPPORT MEDIA_SUPPORT MEDIA_TEST_SUPPORT MEDIA_USB_SUPPORT MEMORY_HOTPLUG MEMORY_HOTPLUG_SPARSE MEMORY_HOTREMOVE MFD_VIPERBOARD PARPORT PCCARD PCMCIA PHONET RADIO_ADAPTERS RADIO_SI470X RADIO_SI4713 RC_CORE RFKILL SND SOUND SPI SSB TAP TUN USB_AMD5536UDC USB_ATM USB_CONFIGFS 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_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_OF_SIMPLE USB_DWC3_PCI USB_DWC3_ULPI USB_DYNAMIC_MINORS USB_EG20T 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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_STKWEBCAM 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_U132_HCD 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_PLATFORM USB_XUSBATM USB_YUREX USB_ZR364XX USERFAULTFD USERIO USERMODE_DRIVER USER_RETURN_NOTIFIER U_SERIAL_CONSOLE V4L2_MEM2MEM_DEV V4L_TEST_DRIVERS VALIDATE_FS_PARSER VDPA VETH VFIO VFIO_IOMMU_TYPE1 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_VDPA VHOST_VSOCK VIDEOBUF2_CORE VIDEOBUF2_DMA_CONTIG VIDEOBUF2_DMA_SG VIDEOBUF2_MEMOPS VIDEOBUF2_V4L2 VIDEOBUF2_VMALLOC VIDEOBUF_GEN VIDEOBUF_VMALLOC VIDEO_AU0828 VIDEO_AU0828_RC VIDEO_AU0828_V4L2 VIDEO_CPIA2 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_PVRUSB2 VIDEO_PVRUSB2_DVB VIDEO_PVRUSB2_SYSFS VIDEO_SAA711X VIDEO_STK1160 VIDEO_STK1160_COMMON VIDEO_TM6000 VIDEO_TM6000_ALSA VIDEO_TM6000_DVB VIDEO_TUNER VIDEO_TVEEPROM VIDEO_USBTV VIDEO_V4L2 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 WANT_DEV_COREDUMP WEXT_CORE WEXT_PRIV WEXT_PROC WIREGUARD WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ADMTEK X86_SGX X86_X2APIC X86_X32 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 XFS_SUPPORT_V4 XOR_BLOCKS YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZBUD ZEROPLUS_FF ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSTD_COMPRESS ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_ZPOOL_DEFAULT_ZBUD] disabling configs for [LOCKDEP ATOMIC_SLEEP LEAK UBSAN BUG KASAN], they are not needed determining the merge base between b0ece631f84a3e70341496b000b094b7dfdf4e5f and 3aba70aed91f2b283f7952be152ad76ec5c34975 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: 9a33450db59b70af8cf5fcaabcc7a790f2c3945490e3411175cb9cbfd57e775c run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in iterate_supers run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #9: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] testing current HEAD 3aba70aed91f2b283f7952be152ad76ec5c34975 testing commit 3aba70aed91f2b283f7952be152ad76ec5c34975 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 34d15e1cf483c61758412f4f76088489155b728b200acd51723664831714ac31 all runs: OK false negative chance: 0.000 # git bisect start 3aba70aed91f2b283f7952be152ad76ec5c34975 8bb7eca972ad531c9b149c0a51ab43a417385813 Bisecting: 85351 revisions left to test after this (roughly 16 steps) [513389809e138ae903b6ef43c1d5d2ffaf4dca17] Merge tag 'for-6.1/block-2022-10-03' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 513389809e138ae903b6ef43c1d5d2ffaf4dca17 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 72e0a36f650e03293da034c170b64b25ea2407c5cee8997cba7bdd914d4b3a56 all runs: OK false negative chance: 0.000 # git bisect bad 513389809e138ae903b6ef43c1d5d2ffaf4dca17 Bisecting: 42632 revisions left to test after this (roughly 15 steps) [95124339875c8d9c092eb2fa3993e4751e1be48d] 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 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 95124339875c8d9c092eb2fa3993e4751e1be48d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 460a552b21b2bbae99fd83dbc71ac2f83f127b89d2ad0d3a5be5bf6b94c67328 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in iterate_supers representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good 95124339875c8d9c092eb2fa3993e4751e1be48d Bisecting: 21328 revisions left to test after this (roughly 14 steps) [c1dbe9a1c86da098a29dcdca1a67b65e2de7ec3a] Merge tag 'thermal-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit c1dbe9a1c86da098a29dcdca1a67b65e2de7ec3a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d0f71e121ea0035c4b70c2bfeefff39f244f753b97dad49528de022692cad99c run #0: crashed: INFO: task hung in iterate_supers run #1: crashed: INFO: task hung in unregister_shrinker run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #7: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #8: crashed: INFO: task hung in unregister_shrinker run #9: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in iterate_supers, types: [HANG] # git bisect good c1dbe9a1c86da098a29dcdca1a67b65e2de7ec3a Bisecting: 10650 revisions left to test after this (roughly 13 steps) [eb5699ba31558bdb2cee6ebde3d0a68091e47dce] Merge tag 'mm-nonmm-stable-2022-08-06-2' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit eb5699ba31558bdb2cee6ebde3d0a68091e47dce gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3107d312ebcade1aa0c2f406152ee184695463d94e3490473ac17ea32faa4502 run #0: crashed: INFO: task hung in unregister_shrinker run #1: crashed: INFO: task hung in iterate_supers run #2: crashed: INFO: task hung in unregister_shrinker run #3: crashed: INFO: task hung in unregister_shrinker run #4: crashed: INFO: task hung in unregister_shrinker run #5: crashed: INFO: task hung in unregister_shrinker run #6: crashed: INFO: task hung in unregister_shrinker run #7: crashed: INFO: task hung in unregister_shrinker run #8: crashed: INFO: task hung in xfs_buf_delwri_pushbuf run #9: crashed: INFO: task hung in unregister_shrinker representative crash: INFO: task hung in unregister_shrinker, types: [HANG] # git bisect good eb5699ba31558bdb2cee6ebde3d0a68091e47dce Bisecting: 5427 revisions left to test after this (roughly 12 steps) [6690c2c4c4eaa2a01f1c50ccd35dbe479bba85e3] Merge branch 'mlx5-xsk-updates-part2-2022-09-28' determine whether the revision contains the guilty commit revision eb5699ba31558bdb2cee6ebde3d0a68091e47dce crashed and is reachable testing commit 6690c2c4c4eaa2a01f1c50ccd35dbe479bba85e3 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 93c3bd4f48499b40f00cfb0de6a79a9e5c9952e03b7d6571bc94075e9c88e72c run #0: crashed: INFO: trying to register non-static key in xfs_buf_delwri_submit_buffers 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: INFO: trying to register non-static key in xfs_buf_delwri_submit_buffers, types: [UNKNOWN] # git bisect good 6690c2c4c4eaa2a01f1c50ccd35dbe479bba85e3 Bisecting: 2096 revisions left to test after this (roughly 11 steps) [7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf] Merge tag 'drm-next-2022-10-05' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5651d1339377378519ba1ae18ecc2a685f28e0b2cc26b5351b4c7f6da6cca351 all runs: OK false negative chance: 0.000 # git bisect bad 7e6739b9336e61fe23ca4e2c8d1fda8f19f979bf Bisecting: 1705 revisions left to test after this (roughly 11 steps) [d40c874573145b4af3b3b6205f3741b498697623] Merge tag 'regulator-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit d40c874573145b4af3b3b6205f3741b498697623 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ed40c5625e3c2da1afaa9a132f8e3fd975f89882a1e0a8364d4b6b2fb5e4ef9 all runs: OK false negative chance: 0.000 # git bisect bad d40c874573145b4af3b3b6205f3741b498697623 Bisecting: 824 revisions left to test after this (roughly 10 steps) [522667b24f08009591c90e75bfe2ffb67f555498] Merge tag 'landlock-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 522667b24f08009591c90e75bfe2ffb67f555498 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7ee37f21e67f0c468d3aae8128ccc28d9d59b2d76d4f29fe9a06a27ac0d85a2f all runs: OK false negative chance: 0.000 # git bisect bad 522667b24f08009591c90e75bfe2ffb67f555498 Bisecting: 401 revisions left to test after this (roughly 9 steps) [9388076b4cedf199624173b4fcd3f208c02632d6] Merge tag 'acpi-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 9388076b4cedf199624173b4fcd3f208c02632d6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b720acb33c47900050cbfc22be4ff7162f05b50acef70043c8fd44dfb2390114 all runs: OK false negative chance: 0.000 # git bisect bad 9388076b4cedf199624173b4fcd3f208c02632d6 Bisecting: 213 revisions left to test after this (roughly 8 steps) [b8fb65e1d33206f78ad62e10ceb93095ecac24a6] Merge tag 'lkmm.2022.09.30a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit b8fb65e1d33206f78ad62e10ceb93095ecac24a6 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 229546bf3caa528d2e87075eeebc876c2e411776b1551eedbd924e7cf1fffdb1 all runs: OK false negative chance: 0.000 # git bisect bad b8fb65e1d33206f78ad62e10ceb93095ecac24a6 Bisecting: 93 revisions left to test after this (roughly 7 steps) [ffb4d94b4314655cea60ab7962756e6bab72fc7e] Merge tag 'drm-fixes-2022-10-01' of git://anongit.freedesktop.org/drm/drm determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit ffb4d94b4314655cea60ab7962756e6bab72fc7e gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 69b93bc5235f12e9156aec6773c5405f4253f1063da29acccc9bce8b98b703c7 all runs: OK false negative chance: 0.000 # git bisect bad ffb4d94b4314655cea60ab7962756e6bab72fc7e Bisecting: 46 revisions left to test after this (roughly 6 steps) [7bc6e90d7aa4170039abe80b9f4e8c8e4eb35091] Merge tag 'block-6.0-2022-09-29' of git://git.kernel.dk/linux determine whether the revision contains the guilty commit revision eb5699ba31558bdb2cee6ebde3d0a68091e47dce crashed and is reachable testing commit 7bc6e90d7aa4170039abe80b9f4e8c8e4eb35091 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8c4c668bd192e477d10bd6a475ea7c7ade44c46687e0569a8051145699e47a12 all runs: OK false negative chance: 0.000 # git bisect bad 7bc6e90d7aa4170039abe80b9f4e8c8e4eb35091 Bisecting: 22 revisions left to test after this (roughly 5 steps) [83ca5fb40e758e0a0257bf4e3a1148dd52c6d0f2] drm/amd/display: Prevent OTG shutdown during PSR SU determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 83ca5fb40e758e0a0257bf4e3a1148dd52c6d0f2 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f671138e666ac0e33f060cdda646ced317706cfeac8990ec224de5a63541881f all runs: OK false negative chance: 0.000 # git bisect bad 83ca5fb40e758e0a0257bf4e3a1148dd52c6d0f2 Bisecting: 9 revisions left to test after this (roughly 3 steps) [ec669ef2e2cf277f3e73d842bb3bda1c3ea2ea73] drm/amd/display: Wrap OTG disable workaround with FIFO control determine whether the revision contains the guilty commit revision 95124339875c8d9c092eb2fa3993e4751e1be48d crashed and is reachable testing commit ec669ef2e2cf277f3e73d842bb3bda1c3ea2ea73 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2c29afa4f0a1c5ecb59d56115202aeddebcc925b95003ff4f88272060b116c84 all runs: OK false negative chance: 0.000 # git bisect bad ec669ef2e2cf277f3e73d842bb3bda1c3ea2ea73 Bisecting: 4 revisions left to test after this (roughly 2 steps) [91ef6cfd30bf75763f41e7a4bc119883fe190606] drm/amdgpu: pass queue size and is_aql_queue to MES determine whether the revision contains the guilty commit revision 8bb7eca972ad531c9b149c0a51ab43a417385813 crashed and is reachable testing commit 91ef6cfd30bf75763f41e7a4bc119883fe190606 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d6fc1b8c5c83d4922dc7f527676a6d664f06b5e59ad1584fc87540a9db224fd6 all runs: OK false negative chance: 0.000 # git bisect bad 91ef6cfd30bf75763f41e7a4bc119883fe190606 Bisecting: 2 revisions left to test after this (roughly 1 step) [3c480531a4b1652561fd16824c16be8b8a3ba8f1] drm/amd/pm: enable gfxoff feature for SMU 13.0.0 determine whether the revision contains the guilty commit revision 95124339875c8d9c092eb2fa3993e4751e1be48d crashed and is reachable testing commit 3c480531a4b1652561fd16824c16be8b8a3ba8f1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 633a992df069bae45d2f54f293571bbb227c1c5d026279086a4571887894683d all runs: OK false negative chance: 0.000 # git bisect bad 3c480531a4b1652561fd16824c16be8b8a3ba8f1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [7516777434570833469252c16e5fd7d8f73c45be] drm/amdgpu: avoid gfx register accessing during gfxoff determine whether the revision contains the guilty commit revision 95124339875c8d9c092eb2fa3993e4751e1be48d crashed and is reachable testing commit 7516777434570833469252c16e5fd7d8f73c45be gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4eac43302bffd0674301f6886e20423f2eec8b29200ffd4d8ed5f4cbea3efbbf run #0: crashed: INFO: trying to register non-static key in xfs_buf_delwri_submit_buffers 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 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: OK run #19: OK representative crash: INFO: trying to register non-static key in xfs_buf_delwri_submit_buffers, types: [UNKNOWN] # git bisect good 7516777434570833469252c16e5fd7d8f73c45be 3c480531a4b1652561fd16824c16be8b8a3ba8f1 is the first bad commit commit 3c480531a4b1652561fd16824c16be8b8a3ba8f1 Author: Evan Quan Date: Wed Aug 3 16:46:47 2022 +0800 drm/amd/pm: enable gfxoff feature for SMU 13.0.0 The feature is ready with latest 78.58.0 PMFW. Signed-off-by: Evan Quan Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) accumulated error probability: 0.00 culprit signature: 633a992df069bae45d2f54f293571bbb227c1c5d026279086a4571887894683d parent signature: 4eac43302bffd0674301f6886e20423f2eec8b29200ffd4d8ed5f4cbea3efbbf reproducer is flaky (0.28 repro chance estimate) revisions tested: 26, total time: 6h25m59.641095156s (build: 1h12m23.925920274s, test: 5h5m34.819241949s) first good commit: 3c480531a4b1652561fd16824c16be8b8a3ba8f1 drm/amd/pm: enable gfxoff feature for SMU 13.0.0 recipients (to): ["alexander.deucher@amd.com" "evan.quan@amd.com" "lijo.lazar@amd.com"] recipients (cc): []