ci starts bisection 2023-10-31 17:06:59.366051981 +0000 UTC m=+18938.170022323 bisecting cause commit starting from 55c900477f5b3897d9038446f72a281cae0efd86 building syzkaller on b5729d823e22b9aada3c12f2bbb218c278df1acf ensuring issue is reproducible on original commit 55c900477f5b3897d9038446f72a281cae0efd86 testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ca0767e95608e8815755b5b74acb9685c17f15101810c78121fefed3ab177346 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #11: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #12: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #13: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #14: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #15: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #16: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #17: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #18: OK run #19: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 349be9bce5d199b21c302b9062deba5e65c3001b40fe580970a50734a38547f7 all runs: OK false negative chance: 0.000 kconfig minimization: base=3938 full=7621 leaves diff=1995 split chunks (needed=false): <1995> split chunk #0 of len 1995 into 5 parts testing without sub-chunk 1/5 testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a8c97dbe6a5ab976820c11f4ba005a9d92be4bcba6c76228c189dd2cd7722b62 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #6: OK run #7: OK run #8: OK run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready representative crash: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 2/5 testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a1d59cb2641add08cedaedb7b403b8b7cd6cbcd8df5a91442f5d7e73a6ace42d run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK representative crash: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4656bbfd906229a67ad8a16ac6e0a86638dcfd3b3bd22ba21202c80ffc54f6a4 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] testing without sub-chunk 4/5 testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 42a59f81cea42547e12c75ffa9f47369b82b03c16c0d667d94292a586f7213bc run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 testing commit 55c900477f5b3897d9038446f72a281cae0efd86 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20fb5b00e9fa27fe6b0ee5ef3ae96c76da3b0d7c7c852806ab9c5da2dc525b13 all runs: OK false negative chance: 0.000 minimized to 798 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 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USB_KC2190 USB_KEENE USB_LAN78XX USB_LCD USB_LD USB_LEDS_TRIGGER_USBPORT USB_LED_TRIG USB_LEGOTOWER USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_M5602 USB_MA901 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_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_PLATFORM USB_XUSBATM USB_YUREX USERFAULTFD USERIO USERMODE_DRIVER 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_PURELIFI WLAN_VENDOR_SILABS WWAN X25 X86_SGX X86_SGX_KVM X86_USER_SHADOW_STACK X86_X2APIC X86_X32_ABI 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 XZ_DEC_IA64 YENTA YENTA_ENE_TUNE YENTA_O2 YENTA_RICOH YENTA_TI YENTA_TOSHIBA ZEROPLUS_FF ZONEFS_FS ZPOOL ZRAM ZRAM_DEF_COMP_LZORLE ZSMALLOC ZSWAP ZSWAP_COMPRESSOR_DEFAULT_LZO ZSWAP_DEFAULT_ON ZSWAP_ZPOOL_DEFAULT_ZSMALLOC] picked [v6.5 v6.4 v6.3 v6.1 v5.19 v5.17 v5.15 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 28 release tags testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f4d0cb45b4ab093f6b69b05f4d80b80d4de431e3174c51ac8c966a4e6bec51c0 all runs: OK false negative chance: 0.000 # git bisect start 55c900477f5b3897d9038446f72a281cae0efd86 2dde18cd1d8fac735875f2e4987f11817cc0bc2c Bisecting: 8578 revisions left to test after this (roughly 13 steps) [f8fd5c24830fbc259ba7d5e72817c9867c01b8e8] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit f8fd5c24830fbc259ba7d5e72817c9867c01b8e8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 01d50f127c99a1b9d66e5221832198ab037398e86a6ccc191860a6fb2576c648 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #7: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #8: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #9: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #10: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad f8fd5c24830fbc259ba7d5e72817c9867c01b8e8 Bisecting: 4078 revisions left to test after this (roughly 12 steps) [b96a3e9142fdf346b05b20e867b4f0dfca119e96] Merge tag 'mm-stable-2023-08-28-18-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit b96a3e9142fdf346b05b20e867b4f0dfca119e96 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 010ae726e5423ce4eb61ab01431ecfb5acde01a39a8682624dc71cb778ba6ff2 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad b96a3e9142fdf346b05b20e867b4f0dfca119e96 Bisecting: 2503 revisions left to test after this (roughly 11 steps) [c873512ef3a39cc1a605b7a5ff2ad0a33d619aa8] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit c873512ef3a39cc1a605b7a5ff2ad0a33d619aa8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5d916925983414b6c4bea2eb821dd581bd2da26d1980d0629da0183befe2f1f4 all runs: OK false negative chance: 0.002 # git bisect good c873512ef3a39cc1a605b7a5ff2ad0a33d619aa8 Bisecting: 1235 revisions left to test after this (roughly 10 steps) [a031fe8d1d32898582e36ccbffa9847d16f67aa2] Merge tag 'rust-6.6' of https://github.com/Rust-for-Linux/linux testing commit a031fe8d1d32898582e36ccbffa9847d16f67aa2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 331e8a6b5e7f8ea0142ed80796102679455acd2fbbc5c999edff5d73dd10e091 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad a031fe8d1d32898582e36ccbffa9847d16f67aa2 Bisecting: 625 revisions left to test after this (roughly 9 steps) [1a7c611546e552193180941ecf6b191e659db979] Merge tag 'perf-core-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 1a7c611546e552193180941ecf6b191e659db979 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d7bb07a7db743e7e700009bc2d990ff9f69d982c51eb8024b4a4f4fea39813df all runs: OK false negative chance: 0.029 # git bisect good 1a7c611546e552193180941ecf6b191e659db979 Bisecting: 329 revisions left to test after this (roughly 8 steps) [330235e87410349042468b52baff02af7cb7d331] Merge tag 'acpi-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit 330235e87410349042468b52baff02af7cb7d331 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 604f57b7edf2391b0f67e5d26d849f37b353469c1c9515b243f71f1d0552aa4b run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad 330235e87410349042468b52baff02af7cb7d331 Bisecting: 162 revisions left to test after this (roughly 7 steps) [bb2d9e5448ab9e86ecc79d8984dc6d3a8a9fba1e] Merge tag 'm68k-for-v6.6-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k testing commit bb2d9e5448ab9e86ecc79d8984dc6d3a8a9fba1e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3002a21ff75eaf01a8c933488956170ba1db899751bc8dddb9399a4f1a59bbf8 run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad bb2d9e5448ab9e86ecc79d8984dc6d3a8a9fba1e Bisecting: 66 revisions left to test after this (roughly 6 steps) [6daf5a682463c6c44538995c72bde2be992dc8e0] Merge branch 'vfio-ap' into features testing commit 6daf5a682463c6c44538995c72bde2be992dc8e0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 68642b14e96516e010a9e611715204a04e9656c02db27a84ec0c5fffc626c1df all runs: OK false negative chance: 0.197 # git bisect good 6daf5a682463c6c44538995c72bde2be992dc8e0 Bisecting: 33 revisions left to test after this (roughly 5 steps) [c7fcb99877f9f542c918509b2801065adcaf46fa] sched/rt: Fix sysctl_sched_rr_timeslice intial value testing commit c7fcb99877f9f542c918509b2801065adcaf46fa gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f83aae2049fb3bfe769f7a973fe16b51c0872953f5c1961f135d1eee652ae13e run #0: OK run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad c7fcb99877f9f542c918509b2801065adcaf46fa Bisecting: 16 revisions left to test after this (roughly 4 steps) [af4cf40470c22efa3987200fd19478199e08e103] sched/fair: Add cfs_rq::avg_vruntime testing commit af4cf40470c22efa3987200fd19478199e08e103 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3a69ebb984d7c587fbb54297cb86b0333fbac4d8d4d81d38551c93ff0036561f all runs: OK false negative chance: 0.197 # git bisect good af4cf40470c22efa3987200fd19478199e08e103 Bisecting: 8 revisions left to test after this (roughly 3 steps) [e4ec3318a17f5dcf11bc23b2d2c1da4c1c5bb507] sched/debug: Rename sysctl_sched_min_granularity to sysctl_sched_base_slice testing commit e4ec3318a17f5dcf11bc23b2d2c1da4c1c5bb507 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 64936c259078ca527800d8a2fe78b634e2d20c348cd11167ef5e04c6ef919745 all runs: OK false negative chance: 0.197 # git bisect good e4ec3318a17f5dcf11bc23b2d2c1da4c1c5bb507 Bisecting: 4 revisions left to test after this (roughly 2 steps) [113d0a6b3954b57907d1a6e3209f4174f504e0ae] MAINTAINERS: Add Peter explicitly to the psi section testing commit 113d0a6b3954b57907d1a6e3209f4174f504e0ae gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8c3a2bf529b6b6df328cb9d68ebed2efff3fc1af3858a609a311197fa89da8db run #0: crashed: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready 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: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready, types: [UNKNOWN] # git bisect bad 113d0a6b3954b57907d1a6e3209f4174f504e0ae Bisecting: 1 revision left to test after this (roughly 1 step) [4efcc8bc7e08c09c58a2f5cbc2096fbda5b7cf5e] sched/topology: Align group flags when removing degenerate domain testing commit 4efcc8bc7e08c09c58a2f5cbc2096fbda5b7cf5e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 82a2dbb82837c79b1b09d2da253f0f5a9375d34da1731dc3fd619fb9914dc0e2 all runs: OK false negative chance: 0.266 # git bisect good 4efcc8bc7e08c09c58a2f5cbc2096fbda5b7cf5e Bisecting: 0 revisions left to test after this (roughly 0 steps) [98dfdd9ee93995a408192dbbf3dd219ba23e3738] sched/psi: Select KERNFS as needed testing commit 98dfdd9ee93995a408192dbbf3dd219ba23e3738 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2a38858993f0434c0f8168fad4f867ea5700df1f7a767df407e4d5989a1339df all runs: OK false negative chance: 0.266 # git bisect good 98dfdd9ee93995a408192dbbf3dd219ba23e3738 113d0a6b3954b57907d1a6e3209f4174f504e0ae is the first bad commit commit 113d0a6b3954b57907d1a6e3209f4174f504e0ae Author: Johannes Weiner Date: Tue Aug 1 09:18:21 2023 -0400 MAINTAINERS: Add Peter explicitly to the psi section Peter is kind enough to route the low-volume psi patches through the scheduler tree, but he is frequently not CC'd on them. While he is matched through the SCHEDULER maintainers and reviewers on kern/sched/*, that list is long, and mostly not applicable to psi code. Thus, patch submitters often just CC the explicit PSI entries. Add him to that section, to make sure he gets those patches. Signed-off-by: Johannes Weiner Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20230801133235.GA1766885@cmpxchg.org MAINTAINERS | 1 + 1 file changed, 1 insertion(+) accumulated error probability: 0.73 culprit signature: 8c3a2bf529b6b6df328cb9d68ebed2efff3fc1af3858a609a311197fa89da8db parent signature: 2a38858993f0434c0f8168fad4f867ea5700df1f7a767df407e4d5989a1339df reproducer is flaky (0.06 repro chance estimate) revisions tested: 22, total time: 6h44m59.682760087s (build: 2h47m40.098377147s, test: 3h43m30.124358008s) first bad commit: 113d0a6b3954b57907d1a6e3209f4174f504e0ae MAINTAINERS: Add Peter explicitly to the psi section recipients (to): ["hannes@cmpxchg.org" "linux-kernel@vger.kernel.org" "peterz@infradead.org"] recipients (cc): ["akpm@linux-foundation.org" "giometti@enneenne.com" "harryxiyou@gmail.com" "joe@perches.com" "rpjday@crashcourse.ca"] crash: BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1259d0067 P4D 1259d0067 PUD 11f477067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5412 Comm: syz-executor.5 Not tainted 6.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90002217870 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff888122840000 RCX: 0000000000000000 RDX: 1ffff1102638aa2e RSI: ffffffff851fd3bc RDI: ffff888122840000 RBP: 0000000000000004 R08: 0000000000000007 R09: 0000000000000000 R10: ffff888131c55000 R11: 0000000000000000 R12: ffff888131c55000 R13: 0000000000000000 R14: ffff888122840000 R15: ffff888122840000 FS: 00007f71afc406c0(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000127f7e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sk_psock_verdict_data_ready+0x39a/0x590 net/core/skmsg.c:1214 unix_dgram_sendmsg+0x1133/0x1c30 net/unix/af_unix.c:2084 sock_sendmsg_nosec net/socket.c:725 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:748 ____sys_sendmsg+0x2ac/0x940 net/socket.c:2494 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2548 __sys_sendmmsg+0x1a1/0x450 net/socket.c:2634 __do_sys_sendmmsg net/socket.c:2663 [inline] __se_sys_sendmmsg net/socket.c:2660 [inline] __x64_sys_sendmmsg+0x9c/0x100 net/socket.c:2660 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f71b00bdae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f71afc400c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f71b01dcf80 RCX: 00007f71b00bdae9 RDX: 0000000000000002 RSI: 0000000020001680 RDI: 0000000000000003 RBP: 00007f71b010947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f71b01dcf80 R15: 00007ffe9a983b38 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90002217870 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff888122840000 RCX: 0000000000000000 RDX: 1ffff1102638aa2e RSI: ffffffff851fd3bc RDI: ffff888122840000 RBP: 0000000000000004 R08: 0000000000000007 R09: 0000000000000000 R10: ffff888131c55000 R11: 0000000000000000 R12: ffff888131c55000 R13: 0000000000000000 R14: ffff888122840000 R15: ffff888122840000 FS: 00007f71afc406c0(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000127f7e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400