ci starts bisection 2023-07-25 05:48:27.52360425 +0000 UTC m=+27671.025504314 bisecting fixing commit since ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 building syzkaller on 7086cdb95114c57c35cee9db87b80d4225d8795d ensuring issue is reproducible on original commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9785d5921b45ad046e4254837794c181d84cd43af1530bbe46d17d0148592453 all runs: crashed: general protection fault in cryptd_hash_export representative crash: general protection fault in cryptd_hash_export, types: [UNKNOWN] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f9b0736a20fd873ba0f35aeb8729f35c865546b183a5b4db4504aa348eb07cca all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export representative crash: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export, types: [UNKNOWN] the bug reproduces without the instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed kconfig minimization: base=3883 full=7600 leaves diff=1999 split chunks (needed=false): <1999> split chunk #0 of len 1999 into 5 parts testing without sub-chunk 1/5 testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d80c1cfb6d6211f29ef7350447d84ec0ebb31f5d5edd87452ced4464ad71c328 all runs: OK false negative chance: 0.000 testing without sub-chunk 2/5 testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e6a497d3f086b2043abc8a72ede2df6a232c0d4a9ad8b703ea3f549d2ea3b69a all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export representative crash: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 3/5 testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ad433cfd8a6aae5a19a75fc6dfcf0f996f1292c4f4b65bd239edfc295290a374 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export representative crash: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 4/5 testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4349c3cd669a4509d4b83c74b4cce2cdf9bd996086196bbeaa65a0af4f0fa24a all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export representative crash: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export, types: [UNKNOWN] the chunk can be dropped testing without sub-chunk 5/5 testing commit ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 76a7b91de835797d7dd359b866e8cb10ee24268d48250a26dda566b4d2511261 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export representative crash: BUG: unable to handle kernel NULL pointer dereference in cryptd_hash_export, types: [UNKNOWN] the chunk can be dropped minimized to 400 configs; suspects: [6LOWPAN 6LOWPAN_GHC_EXT_HDR_DEST 6LOWPAN_GHC_EXT_HDR_FRAG 6LOWPAN_GHC_EXT_HDR_HOP 6LOWPAN_GHC_EXT_HDR_ROUTE 6LOWPAN_GHC_ICMPV6 6LOWPAN_GHC_UDP 6LOWPAN_NHC 6LOWPAN_NHC_DEST 6LOWPAN_NHC_FRAGMENT 6LOWPAN_NHC_HOP 6LOWPAN_NHC_IPV6 6LOWPAN_NHC_MOBILITY 6LOWPAN_NHC_ROUTING 6LOWPAN_NHC_UDP 6PACK 842_COMPRESS 842_DECOMPRESS 9P_FSCACHE 9P_FS_POSIX_ACL 9P_FS_SECURITY ACORN_PARTITION ACORN_PARTITION_ADFS ACORN_PARTITION_CUMANA ACORN_PARTITION_EESOX ACORN_PARTITION_ICS ACORN_PARTITION_POWERTEC ACORN_PARTITION_RISCIX ACPI_NFIT ACPI_PLATFORM_PROFILE ADDRESS_MASKING ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS AR5523 ARCH_ENABLE_MEMORY_HOTREMOVE ARCH_ENABLE_THP_MIGRATION ASM_MODVERSIONS ASYNC_CORE ASYNC_MEMCPY ASYNC_PQ ASYNC_RAID6_RECOV ASYNC_TX_DMA ASYNC_XOR ATARI_PARTITION ATA_GENERIC ATA_OVER_ETH ATH10K ATH10K_CE ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_DEBUGFS ATH9K_DYNACK ATH9K_HTC ATH9K_HTC_DEBUGFS ATH9K_HW ATH9K_PCI ATH9K_PCOEM ATH9K_RFKILL ATH_COMMON ATM ATM_BR2684 ATM_CLIP ATM_DRIVERS ATM_LANE ATM_MPOA ATM_TCP AUXILIARY_BUS AX25 AX25_DAMA_SLAVE AX88796B_PHY BAREUDP BATMAN_ADV BATMAN_ADV_BATMAN_V BATMAN_ADV_BLA BATMAN_ADV_DAT BATMAN_ADV_MCAST BATMAN_ADV_NC BCACHE BCMA BCMA_HOST_PCI_POSSIBLE BEFS_FS BFQ_CGROUP_DEBUG BFQ_GROUP_IOSCHED BFS_FS BIG_KEYS BLK_CGROUP_PUNT_BIO BLK_CGROUP_RWSTAT BLK_DEBUG_FS_ZONED BLK_DEV_BSGLIB BLK_DEV_FD BLK_DEV_INTEGRITY BLK_DEV_INTEGRITY_T10 BLK_DEV_NBD BLK_DEV_NULL_BLK BLK_DEV_NULL_BLK_FAULT_INJECTION BLK_DEV_NVME BLK_DEV_PMEM BLK_DEV_RAM BLK_DEV_RNBD BLK_DEV_RNBD_CLIENT BLK_DEV_THROTTLING BLK_DEV_ZONED BLK_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_ALWAYS_ON BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_STREAM_PARSER BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY BRIDGE_EBT_BROUTE BRIDGE_EBT_DNAT BRIDGE_EBT_IP BRIDGE_EBT_IP6 BRIDGE_EBT_LIMIT BRIDGE_EBT_LOG BRIDGE_EBT_MARK BRIDGE_EBT_MARK_T BRIDGE_EBT_NFLOG BRIDGE_EBT_PKTTYPE BRIDGE_EBT_REDIRECT BRIDGE_EBT_SNAT BRIDGE_EBT_STP BRIDGE_EBT_T_FILTER BRIDGE_EBT_T_NAT BRIDGE_EBT_VLAN BRIDGE_IGMP_SNOOPING BRIDGE_MRP BRIDGE_NF_EBTABLES BRIDGE_VLAN_FILTERING BSD_DISKLABEL BSD_PROCESS_ACCT_V3 BT BTRFS_ASSERT BTRFS_FS BTRFS_FS_POSIX_ACL BTRFS_FS_REF_VERIFY BTT BT_6LOWPAN BT_ATH3K BT_BCM BT_BNEP BT_BNEP_MC_FILTER BT_BNEP_PROTO_FILTER BT_BREDR BT_CMTP BT_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_BCM BT_HCIBTUSB_MTK BT_HCIBTUSB_POLL_SYNC BT_HCIBTUSB_RTL BT_HCIUART BT_HCIUART_3WIRE BT_HCIUART_AG6XX BT_HCIUART_BCSP BT_HCIUART_H4 BT_HCIUART_LL BT_HCIUART_MRVL BT_HCIUART_QCA BT_HCIUART_SERDEV BT_HCIVHCI BT_HIDP BT_HS BT_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MSFTEXT BT_MTK BT_QCA BT_RFCOMM BT_RFCOMM_TTY BT_RTL CACHEFILES CAIF CAIF_DEBUG CAIF_DRIVERS CAIF_NETDEV CAIF_TTY CAIF_USB CAIF_VIRTIO CAN CAN_8DEV_USB CAN_BCM CAN_CALC_BITTIMING CAN_DEV CAN_EMS_USB CAN_GS_USB CAN_GW CAN_IFI_CANFD CAN_ISOTP CAN_J1939 CAN_KVASER_USB CAN_MCBA_USB CAN_NETLINK CAN_PEAK_USB CAN_RAW CAN_SLCAN CAN_VCAN CAN_VXCAN CAPI_TRACE CARL9170 CARL9170_HWRNG CARL9170_LEDS CARL9170_WPC CEC_CORE CEPH_FS CEPH_FSCACHE CEPH_FS_POSIX_ACL CEPH_LIB CEPH_LIB_USE_DNS_RESOLVER CFG80211 CFG80211_CRDA_SUPPORT CFG80211_DEBUGFS CFG80211_DEFAULT_PS CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS CFG80211_WEXT CFS_BANDWIDTH CGROUP_BPF CHARGER_BQ24190 CHARGER_ISP1704 CHR_DEV_ST CIFS CIFS_ALLOW_INSECURE_LEGACY CIFS_DEBUG CIFS_DFS_UPCALL CIFS_FSCACHE CIFS_POSIX CIFS_SMB_DIRECT CIFS_SWN_UPCALL CIFS_UPCALL CIFS_XATTR CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MBYTES CMDLINE_PARTITION COMEDI COMEDI_DT9812 COMEDI_NI_USB6501 COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC4 CRC64 CRC64_ROCKSOFT CRC7 CRC8 CRC_ITU_T CRC_T10DIF CRYPTO_ADIANTUM CRYPTO_AEGIS128 CRYPTO_AEGIS128_AESNI_SSE2 CRYPTO_AES_NI_INTEL CRYPTO_AES_TI CRYPTO_ANSI_CPRNG CRYPTO_ANUBIS CRYPTO_ARC4 CRYPTO_ARCH_HAVE_LIB_BLAKE2S CRYPTO_ARCH_HAVE_LIB_CHACHA CRYPTO_ARCH_HAVE_LIB_CURVE25519 CRYPTO_ARCH_HAVE_LIB_POLY1305 CRYPTO_ARIA CRYPTO_ARIA_AESNI_AVX_X86_64 CRYPTO_BLAKE2B CRYPTO_BLAKE2S_X86 CRYPTO_BLOWFISH CRYPTO_BLOWFISH_COMMON CRYPTO_BLOWFISH_X86_64 CRYPTO_CAMELLIA CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 CRYPTO_CAMELLIA_AESNI_AVX_X86_64 CRYPTO_CAMELLIA_X86_64 CRYPTO_CAST5 CRYPTO_CAST5_AVX_X86_64 CRYPTO_CAST6 CRYPTO_CAST6_AVX_X86_64 CRYPTO_CAST_COMMON CRYPTO_CFB CRYPTO_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32 CRYPTO_CRC32C_INTEL CRYPTO_CRC32_PCLMUL CRYPTO_CRC64_ROCKSOFT CRYPTO_CRCT10DIF CRYPTO_CRCT10DIF_PCLMUL CRYPTO_CRYPTD CRYPTO_CTS CRYPTO_CURVE25519 CRYPTO_CURVE25519_X86 CRYPTO_DEFLATE CRYPTO_DES CRYPTO_DES3_EDE_X86_64 CRYPTO_DEV_CCP CRYPTO_DEV_CCP_DD CRYPTO_DEV_PADLOCK CRYPTO_DEV_PADLOCK_AES CRYPTO_DEV_PADLOCK_SHA CRYPTO_DEV_QAT CRYPTO_DEV_QAT_C3XXX CRYPTO_DEV_QAT_C3XXXVF CRYPTO_DEV_QAT_C62X CRYPTO_DEV_QAT_C62XVF CRYPTO_DEV_QAT_DH895xCC CRYPTO_DEV_QAT_DH895xCCVF CRYPTO_DEV_VIRTIO CRYPTO_DH CRYPTO_DRBG_CTR CRYPTO_DRBG_HASH CRYPTO_ECB CRYPTO_ECC CRYPTO_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_KDF800108_CTR CRYPTO_KEYWRAP CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LRW CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_OFB CRYPTO_PCBC CRYPTO_PCRYPT CRYPTO_POLY1305 CRYPTO_POLY1305_X86_64 CRYPTO_POLYVAL CRYPTO_POLYVAL_CLMUL_NI CRYPTO_RMD160 CRYPTO_SEED CRYPTO_SERPENT CRYPTO_SERPENT_AVX2_X86_64 CRYPTO_SERPENT_AVX_X86_64 CRYPTO_SERPENT_SSE2_X86_64 CRYPTO_SHA1_SSSE3 CRYPTO_SHA256_SSSE3 CRYPTO_SHA512_SSSE3 CRYPTO_SIMD CRYPTO_SM2 CRYPTO_SM3 CRYPTO_SM3_AVX_X86_64 CRYPTO_SM4 CRYPTO_SM4_AESNI_AVX2_X86_64 CRYPTO_SM4_AESNI_AVX_X86_64 CRYPTO_SM4_GENERIC CRYPTO_STREEBOG CRYPTO_TEA CRYPTO_TWOFISH CRYPTO_TWOFISH_AVX_X86_64 CRYPTO_TWOFISH_COMMON CRYPTO_TWOFISH_X86_64 CRYPTO_TWOFISH_X86_64_3WAY CRYPTO_USER CRYPTO_USER_API CRYPTO_USER_API_AEAD CRYPTO_USER_API_ENABLE_OBSOLETE CRYPTO_USER_API_HASH CRYPTO_USER_API_RNG CRYPTO_USER_API_SKCIPHER CRYPTO_VMAC CRYPTO_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CUSE CYPRESS_FIRMWARE DAMON DAMON_DBGFS DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DAX DCA DCB DEFAULT_PFIFO_FAST DEVICE_MIGRATION DEVICE_PRIVATE DEV_COREDUMP DEV_DAX DIMLIB DLN2_ADC DMABUF_HEAPS DMABUF_HEAPS_CMA DMABUF_HEAPS_SYSTEM DMABUF_MOVE_NOTIFY DMA_CMA DMA_ENGINE_RAID DM_AUDIT DM_BIO_PRISON DM_BUFIO DM_CACHE DM_CACHE_SMQ DM_CLONE DM_CRYPT DM_FLAKEY DM_INTEGRITY DM_MULTIPATH DM_MULTIPATH_QL DM_MULTIPATH_ST DM_PERSISTENT_DATA DM_RAID DM_SNAPSHOT DM_THIN_PROVISIONING DM_UEVENT DM_VERITY DM_VERITY_FEC DM_WRITECACHE DM_ZONED DRAGONRISE_FF DRM DRM_BOCHS DRM_BUDDY DRM_CIRRUS_QEMU DRM_DEBUG_MM ENCRYPTED_KEYS EXTCON FSCACHE FUSE_FS GPIOLIB HAMRADIO HID_DRAGONRISE IIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISDN ISDN_CAPI LIBNVDIMM MAC80211 MAC80211_LEDS MEDIA_SUPPORT MEMORY_HOTPLUG MEMORY_HOTREMOVE MFD_DLN2 MTD NET_CLS_U32 NET_SCH_DEFAULT PARTITION_ADVANCED RFKILL SERIAL_DEV_BUS TLS TLS_DEVICE TRANSPARENT_HUGEPAGE TRUSTED_KEYS USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WIRELESS_EXT WLAN WLAN_VENDOR_ATH X86_X32_ABI ZONE_DEVICE] disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD b8dc6d6ce93142ccd4c976003bb6c25d63aac2ce testing commit b8dc6d6ce93142ccd4c976003bb6c25d63aac2ce gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 90627cafb3f7a750dfc2e01a133b69488ac3d4eff7f1b74d3dcd18026babf0dc all runs: OK false negative chance: 0.000 # git bisect start b8dc6d6ce93142ccd4c976003bb6c25d63aac2ce ded5c1a16ec69bb815f2b7d9ea4028913ebffca4 Bisecting: 6300 revisions left to test after this (roughly 13 steps) [1b722407a13b7f8658d2e26917791f32805980a2] Merge tag 'drm-next-2023-06-29' of git://anongit.freedesktop.org/drm/drm testing commit 1b722407a13b7f8658d2e26917791f32805980a2 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9bb3e681b897b433643e7af5900a8125d59bf1176f22ccc5a251dc055bb2bbbd all runs: OK false negative chance: 0.000 # git bisect bad 1b722407a13b7f8658d2e26917791f32805980a2 Bisecting: 3777 revisions left to test after this (roughly 12 steps) [6a8cbd9253abc1bd0df4d60c4c24fa555190376d] Merge tag 'v6.5-rc1-sysctl-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux testing commit 6a8cbd9253abc1bd0df4d60c4c24fa555190376d gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f9867c17e8d68665df91bfdfaf8393fe8c09e84565daf58551bc80bdd001c15d all runs: OK false negative chance: 0.000 # git bisect bad 6a8cbd9253abc1bd0df4d60c4c24fa555190376d Bisecting: 1591 revisions left to test after this (roughly 11 steps) [2c96136a3f8dad6bfe35b003fb8b312f13a107e8] Merge tag 'x86_cc_for_v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 2c96136a3f8dad6bfe35b003fb8b312f13a107e8 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f322e4a10378b9edccb573ba7b1aa37db7c6bdcd56587d6d6492985922cc86d7 all runs: OK false negative chance: 0.000 # git bisect bad 2c96136a3f8dad6bfe35b003fb8b312f13a107e8 Bisecting: 817 revisions left to test after this (roughly 10 steps) [c0a572d9d32fe1e95672f24e860776dba0750a38] Merge tag 'v6.5/vfs.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs testing commit c0a572d9d32fe1e95672f24e860776dba0750a38 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6fd12d63c70cfc09141b02727cdf69e437eb6a8fbd7b9ae22d398ebaf1ce661e all runs: OK false negative chance: 0.000 # git bisect bad c0a572d9d32fe1e95672f24e860776dba0750a38 Bisecting: 390 revisions left to test after this (roughly 9 steps) [3a12faba95f99d166a18588fa9b2b2df99eb1146] Merge tag 'io_uring-6.4-2023-06-15' of git://git.kernel.dk/linux testing commit 3a12faba95f99d166a18588fa9b2b2df99eb1146 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b66c83bc757ef0636f3f5614bb61c7ac5c2498b651ee3e099f45f33de09dbd22 all runs: OK false negative chance: 0.000 # git bisect bad 3a12faba95f99d166a18588fa9b2b2df99eb1146 Bisecting: 201 revisions left to test after this (roughly 8 steps) [e4645cc2f1e2d6f268bb8dcfac40997c52432aed] cifs: add a warning when the in-flight count goes negative testing commit e4645cc2f1e2d6f268bb8dcfac40997c52432aed gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e31eb1e63c7af6f5a612f4bf5b661038f1caebfbddd14458b8c676082bd1eab6 all runs: OK false negative chance: 0.000 # git bisect bad e4645cc2f1e2d6f268bb8dcfac40997c52432aed Bisecting: 93 revisions left to test after this (roughly 7 steps) [7e8c948b3f09b19e3883517e10a3d5ffa9899f84] Merge tag 'ceph-for-6.4-rc6' of https://github.com/ceph/ceph-client testing commit 7e8c948b3f09b19e3883517e10a3d5ffa9899f84 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 85d8b4ccce7c99772d348292094a683e52bdb32ee8d3b7471b3ade2182a8cf0d all runs: OK false negative chance: 0.000 # git bisect bad 7e8c948b3f09b19e3883517e10a3d5ffa9899f84 Bisecting: 46 revisions left to test after this (roughly 6 steps) [8fc1c596c2ccd951b089b6b6d54c58a74a137764] Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 testing commit 8fc1c596c2ccd951b089b6b6d54c58a74a137764 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 78f1373a508e145ff40cb9e9b2c8113a4088241a600325954f349f34e2cd5b0e all runs: OK false negative chance: 0.000 # git bisect bad 8fc1c596c2ccd951b089b6b6d54c58a74a137764 Bisecting: 25 revisions left to test after this (roughly 5 steps) [02b8f0b75518b9a20a9142eec31588509c8da030] Merge tag 'exynos-drm-fixes-for-v6.4-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes testing commit 02b8f0b75518b9a20a9142eec31588509c8da030 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 74670150d0eeb8a2c9868fac9e1f030ade4a5e7562b769963d042c25795c3953 all runs: OK false negative chance: 0.000 # git bisect bad 02b8f0b75518b9a20a9142eec31588509c8da030 Bisecting: 10 revisions left to test after this (roughly 4 steps) [b447b079cf3a9971ea4d31301e673f49612ccc18] drm/amdgpu: fix xclk freq on CHIP_STONEY testing commit b447b079cf3a9971ea4d31301e673f49612ccc18 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e0a228136cb1d05e033b5e613b2d42500658bf003057bafd32bc4f00a49bb4f2 all runs: OK false negative chance: 0.000 # git bisect bad b447b079cf3a9971ea4d31301e673f49612ccc18 Bisecting: 5 revisions left to test after this (roughly 3 steps) [99b3886f8674502e967b1d050e40aa669c9098c1] drm/amd: Make lack of `ACPI_FADT_LOW_POWER_S0` or `CONFIG_AMD_PMC` louder during suspend path testing commit 99b3886f8674502e967b1d050e40aa669c9098c1 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c3643d2a392fd362f8a1c4c2ac8b312449cefe2ecc4ad1892d503c0ae96e6ded all runs: OK false negative chance: 0.000 # git bisect bad 99b3886f8674502e967b1d050e40aa669c9098c1 Bisecting: 2 revisions left to test after this (roughly 1 step) [2a1eb1a343208ce7d6839b73d62aece343e693ff] drm/amdgpu: fix Null pointer dereference error in amdgpu_device_recover_vram testing commit 2a1eb1a343208ce7d6839b73d62aece343e693ff gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a1313371a1090a0f9edb4195bfe6c38563b403475736bd84aae776cdb6dbd57e all runs: OK false negative chance: 0.000 # git bisect bad 2a1eb1a343208ce7d6839b73d62aece343e693ff Bisecting: 0 revisions left to test after this (roughly 0 steps) [30c3d3b70aba2464ee8c91025e91428f92464077] drm/amd: Disallow s0ix without BIOS support again testing commit 30c3d3b70aba2464ee8c91025e91428f92464077 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2daf99b488dc013bcec6eec9bd14b84844dd088970dcdc3ea34d99b1f3bcf6f0 all runs: OK false negative chance: 0.000 # git bisect bad 30c3d3b70aba2464ee8c91025e91428f92464077 30c3d3b70aba2464ee8c91025e91428f92464077 is the first bad commit commit 30c3d3b70aba2464ee8c91025e91428f92464077 Author: Mario Limonciello Date: Tue May 30 11:57:59 2023 -0500 drm/amd: Disallow s0ix without BIOS support again commit cf488dcd0ab7 ("drm/amd: Allow s0ix without BIOS support") showed improvements to power consumption over suspend when s0ix wasn't enabled in BIOS and the system didn't support S3. This patch however was misguided because the reason the system didn't support S3 was because SMT was disabled in OEM BIOS setup. This prevented the BIOS from allowing S3. Also allowing GPUs to use the s2idle path actually causes problems if they're invoked on systems that may not support s2idle in the platform firmware. `systemd` has a tendency to try to use `s2idle` if `deep` fails for any reason, which could lead to unexpected flows. The original commit also fixed a problem during resume from suspend to idle without hardware support, but this is no longer necessary with commit ca4751866397 ("drm/amd: Don't allow s0ix on APUs older than Raven") Revert commit cf488dcd0ab7 ("drm/amd: Allow s0ix without BIOS support") to make it match the expected behavior again. Cc: Rafael Ávila de Espíndola Link: https://github.com/torvalds/linux/blob/v6.1/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c#L1060 Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2599 Reviewed-by: Alex Deucher Signed-off-by: Mario Limonciello Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) accumulated error probability: 0.00 parent commit 9561de3a55bed6bdd44a12820ba81ec416e705a7 wasn't tested testing commit 9561de3a55bed6bdd44a12820ba81ec416e705a7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 42de6c6985d4631c00a73699886ee75a00a0b713c76c0cd996d1d8178d6d8591 culprit signature: 2daf99b488dc013bcec6eec9bd14b84844dd088970dcdc3ea34d99b1f3bcf6f0 parent signature: 42de6c6985d4631c00a73699886ee75a00a0b713c76c0cd996d1d8178d6d8591 revisions tested: 21, total time: 7h7m42.757713163s (build: 3h9m3.226652972s, test: 3h34m33.491106326s) first good commit: 30c3d3b70aba2464ee8c91025e91428f92464077 drm/amd: Disallow s0ix without BIOS support again recipients (to): ["alexander.deucher@amd.com" "mario.limonciello@amd.com"] recipients (cc): []