ci starts bisection 2025-09-21 13:37:45.921822975 +0000 UTC m=+177098.835463794
bisecting cause commit starting from 3b08f56fbbb9ef75c7454487f8d3db80a84deef7
building syzkaller on 67c375600e44473aafff4ce6ff7abb90e4f4fff4
ensuring issue is reproducible on original commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7

testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 782d7bb2ad9235e58afcadfaaaf141b1f779f43f21ce5d33dc519f372bffd091
all runs: crashed: KASAN: slab-use-after-free Read in driver_remove_file
representative crash: KASAN: slab-use-after-free Read in driver_remove_file, types: [KASAN-USE-AFTER-FREE-READ]
check whether we can drop unnecessary instrumentation
disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0948d60888d6bc9574e3c03e925e546039087df49bcf85d164b409910ac524b1
all runs: crashed: KASAN: slab-use-after-free Read in driver_remove_file
representative crash: KASAN: slab-use-after-free Read in driver_remove_file, types: [KASAN-USE-AFTER-FREE-READ]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
kconfig minimization: base=4093 full=8499 leaves diff=2190
split chunks (needed=false): <2190>
split chunk #0 of len 2190 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan bug_or_warning locking atomic_sleep hang], they are not needed
testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b103a423354e2bc5f80e0ca6859bf0efa8bf681154a9ed6aed87e1fcaf07c082
all runs: OK
false negative chance: 0.000
testing without sub-chunk 2/5
disabling configs for [memleak ubsan bug_or_warning locking atomic_sleep hang], they are not needed
testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 77adce498d2901f6d0f6e3a2eeb16d83a7f56692ed7a71319e68c3398ad53a22
all runs: crashed: KASAN: slab-use-after-free Read in driver_remove_file
representative crash: KASAN: slab-use-after-free Read in driver_remove_file, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed
testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 035f3c5fc8ac1850b8df1fd9584d0b40cf4ad25df1067e3a37985831b9991975
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: eae23295334f40eaaba9e89455ab0c15cba3294890c34d0880d39214814c33df
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [ubsan bug_or_warning locking atomic_sleep hang memleak], they are not needed
testing commit 3b08f56fbbb9ef75c7454487f8d3db80a84deef7 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2923ecd8eb18f0cbec381375ad6e076711c74e580f6ab0e4d69a8f04167a3e2f
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
minimized to 438 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_NHLT ACPI_PLATFORM_PROFILE ADFS_FS AFFS_FS AFS_FS AFS_FSCACHE AF_KCM AF_RXRPC AF_RXRPC_IPV6 AIX_PARTITION AMD_SFH_HID AMIGA_PARTITION ANDROID_BINDERFS ANDROID_BINDER_IPC ANON_VMA_NAME APERTURE_HELPERS APPLE_MFI_FASTCHARGE AR5523 ARCH_ENABLE_THP_MIGRATION ARCH_HAS_CPU_ATTACK_VECTORS ARCH_HAS_USER_SHADOW_STACK ARCH_SUPPORTS_HUGETLBFS ARCH_SUPPORTS_HUGE_PFNMAP ARCH_SUPPORTS_PMD_PFNMAP ARCH_SUPPORTS_PUD_PFNMAP ARCH_WANT_PMD_MKWRITE ASM_MODVERSIONS ASUS_TF103C_DOCK 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_LEDS ATH10K_PCI ATH10K_USB ATH11K ATH6KL ATH6KL_USB ATH9K ATH9K_AHB ATH9K_BTCOEX_SUPPORT ATH9K_CHANNEL_CONTEXT ATH9K_COMMON ATH9K_COMMON_DEBUG ATH9K_COMMON_SPECTRAL 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 BCACHEFS_DEBUG BCACHEFS_ERASURE_CODING BCACHEFS_FS BCACHEFS_POSIX_ACL BCACHEFS_QUOTA BCACHEFS_SIX_OPTIMISTIC_SPIN 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_DEV_BSGLIB BLK_DEV_INTEGRITY 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_ICQ BLK_INLINE_ENCRYPTION BLK_INLINE_ENCRYPTION_FALLBACK BLK_WBT BLK_WBT_MQ BONDING BOOT_VESA_SUPPORT BPF_EVENTS BPF_JIT BPF_JIT_DEFAULT_ON BPF_LSM BPF_PRELOAD BPF_PRELOAD_UMD BPF_SYSCALL BPQETHER BRIDGE BRIDGE_CFM BRIDGE_EBT_802_3 BRIDGE_EBT_AMONG BRIDGE_EBT_ARP BRIDGE_EBT_ARPREPLY 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_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_HCIBCM203X BT_HCIBFUSB BT_HCIBPA10X BT_HCIBTUSB BT_HCIBTUSB_AUTOSUSPEND 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_INTEL BT_LE BT_LEDS BT_LE_L2CAP_ECRED BT_MRVL BT_MRVL_SDIO BT_MSFTEXT BT_MTK BT_MTKSDIO BT_MTKUART 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_ESD_USB CAN_ETAS_ES58X CAN_F81604 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_RX_OFFLOAD CAN_SLCAN CAN_UCAN CAN_VCAN CAN_VXCAN 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 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 CLOSURES CLS_U32_MARK CLS_U32_PERF CMA CMA_SIZE_SEL_MAX CMDLINE_PARTITION COMEDI COMEDI_8254 COMEDI_8255 COMEDI_8255_PCI COMEDI_8255_SA COMEDI_ADL_PCI9118 COMEDI_ADQ12B COMEDI_AIO_AIO12_8 COMEDI_AIO_IIRO_16 COMEDI_AMPLC_DIO200 COMEDI_AMPLC_DIO200_ISA COMEDI_AMPLC_PC236 COMEDI_AMPLC_PC236_ISA COMEDI_AMPLC_PC263_ISA COMEDI_BOND COMEDI_C6XDIGIO COMEDI_DAC02 COMEDI_DAS08 COMEDI_DAS08_ISA COMEDI_DAS16M1 COMEDI_DAS1800 COMEDI_DAS6402 COMEDI_DAS800 COMEDI_DMM32AT COMEDI_DT2801 COMEDI_DT2811 COMEDI_DT2814 COMEDI_DT2815 COMEDI_DT2817 COMEDI_DT282X COMEDI_DT9812 COMEDI_FL512 COMEDI_ISADMA COMEDI_ISA_DRIVERS COMEDI_KCOMEDILIB COMEDI_MISC_DRIVERS COMEDI_MPC624 COMEDI_MULTIQ3 COMEDI_NI_ATMIO16D COMEDI_NI_AT_A2150 COMEDI_NI_AT_AO COMEDI_NI_DAQ_700_CS COMEDI_NI_LABPC COMEDI_NI_LABPC_CS COMEDI_NI_LABPC_ISA COMEDI_NI_LABPC_ISADMA COMEDI_NI_LABPC_PCI COMEDI_NI_USB6501 COMEDI_PARPORT COMEDI_PCI_DRIVERS COMEDI_PCL711 COMEDI_PCL724 COMEDI_PCL726 COMEDI_PCL730 COMEDI_PCL812 COMEDI_PCL816 COMEDI_PCL818 COMEDI_PCM3724 COMEDI_PCMAD COMEDI_PCMCIA_DRIVERS COMEDI_PCMDA12 COMEDI_PCMMIO COMEDI_PCMUIO COMEDI_RTI800 COMEDI_RTI802 COMEDI_S526 COMEDI_TEST COMEDI_USBDUX COMEDI_USBDUXFAST COMEDI_USBDUXSIGMA COMEDI_USB_DRIVERS COMEDI_VMK80XX COMPAT_NETLINK_MESSAGES COUNTER CRAMFS CRAMFS_BLOCKDEV CRAMFS_MTD CRC64 CRC64_ARCH CRC8 CRC_CCITT CRC_ITU_T CRC_T10DIF CRC_T10DIF_ARCH CRYPTO_842 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_CHACHA20 CRYPTO_CHACHA20POLY1305 CRYPTO_CHACHA20_X86_64 CRYPTO_CRC32C 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_ECDH CRYPTO_ECRDSA CRYPTO_ENGINE CRYPTO_ESSIV CRYPTO_FCRYPT CRYPTO_GHASH_CLMUL_NI_INTEL CRYPTO_HCTR2 CRYPTO_HKDF CRYPTO_KDF800108_CTR CRYPTO_KHAZAD CRYPTO_KPP CRYPTO_KRB5 CRYPTO_KRB5ENC CRYPTO_LIB_ARC4 CRYPTO_LIB_CHACHA CRYPTO_LIB_CHACHA20POLY1305 CRYPTO_LIB_CHACHA_GENERIC CRYPTO_LIB_CURVE25519 CRYPTO_LIB_CURVE25519_GENERIC CRYPTO_LIB_CURVE25519_INTERNAL CRYPTO_LIB_DES CRYPTO_LIB_POLY1305 CRYPTO_LIB_POLY1305_GENERIC CRYPTO_LIB_SHA1_ARCH CRYPTO_LIB_SHA256_ARCH CRYPTO_LIB_SHA512 CRYPTO_LIB_SHA512_ARCH CRYPTO_LIB_SM3 CRYPTO_LRW CRYPTO_LZ4 CRYPTO_LZ4HC CRYPTO_MICHAEL_MIC CRYPTO_NHPOLY1305 CRYPTO_NHPOLY1305_AVX2 CRYPTO_NHPOLY1305_SSE2 CRYPTO_PCBC CRYPTO_PCRYPT 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_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_WP512 CRYPTO_XCBC CRYPTO_XCTR CRYPTO_XTS CRYPTO_XXHASH CRYPTO_ZSTD CUSE CYPRESS_FIRMWARE DAMON DAMON_PADDR DAMON_RECLAIM DAMON_VADDR DCA DCB DEBUG_VFS DEFAULT_CODEL DEVICE_MIGRATION DMA_CMA FSCACHE FUSE_FS GPIOLIB HAMRADIO INFINIBAND INFINIBAND_ADDR_TRANS INFINIBAND_RTRS_CLIENT IOSCHED_BFQ ISA_BUS LIBNVDIMM MAC80211 MAC80211_DEBUGFS MAC80211_LEDS MEDIA_SUPPORT MMC MTD NET_CLS_U32 NET_SCH_DEFAULT PARTITION_ADVANCED PCCARD PCMCIA RFKILL SERIAL_DEV_BUS TLS TLS_DEVICE TRANSPARENT_HUGEPAGE USB_GADGET USB_PHY VLAN_8021Q WANT_COMPAT_NETLINK_MESSAGES WEXT_CORE WIRELESS WLAN WLAN_VENDOR_ATH X86_X32_ABI]
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
picked [v6.16 v6.15 v6.14 v6.12 v6.10 v6.8 v6.6 v6.4 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 39 release tags
testing release v6.16
testing commit 038d61fd642278bab63ee8ef722c50d10ab01e8f gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4afa540e624acfc4f772685a5e3a31cd7a8ac17246dbb8340bf0b86976ab9d83
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 59276ab977caee3c07e3a96a83a4c39534a88242105c7d8a382c152538b9c0a5
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.14
testing commit 38fec10eb60d687e30c8c6b5420d86e8149f7557 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 97027baf9b01825c46c78e42eb12852529f1d066ad670cb0ce6f1afd8de5b237
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.12
testing commit adc218676eef25575469234709c2d87185ca223a gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9a873b9240b7620b85f75288a42d72a747b505706797f314d1bfb0ddf273c983
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.10
testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b0a5df93601d243bbfbdecf873ea2bf07724f9625d081960b6c9e7655b3b01a9
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.8
testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: dfaad7ad3c25be14d94ec89ac56b90147a91eea21b7f9120c6f75111f43c9689
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4ae249e348bc272d702d00d06f8268248f93e0751d167389ab3f7d25724988b7
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4047e8641904d3dfc054cf57735d953958cac7480e074f03e21e2adadc9c4fa8
all runs: crashed: KASAN: slab-use-after-free Read in bus_remove_driver
representative crash: KASAN: slab-use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2e4ce5527cbac1160916d1e674b964e1e6f99f4f7ce78246b4e06fcc79905120
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e8a34aff94a00c1e879357e0604113360863cb1df4fb65618da9b5561b4acacc
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4fbee9c07642ad7f2ea2e1a766637c6bf45c7be92396181a1b8d6bead296706c
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 97d2971f47635f19e2bb3b06c6788e53152194e3cdfae17b0acdb83254adcef0
all runs: OK
false negative chance: 0.000
# git bisect start 8bb7eca972ad531c9b149c0a51ab43a417385813 9f4ad9e425a1d3b6a34617b8ea226d56a119a717
Bisecting: 23811 revisions left to test after this (roughly 15 steps)
[bcb9928a155444dbd212473e60241ca0a7f641e1] net: dsa: properly check for the bridge_leave methods in dsa_switch_bridge_leave()

testing commit bcb9928a155444dbd212473e60241ca0a7f641e1 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c0288eea5d7ea938a0c5ed027ce121a2fe088f54c05c1392b352b9ce8134bc35
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
# git bisect bad bcb9928a155444dbd212473e60241ca0a7f641e1
Bisecting: 11369 revisions left to test after this (roughly 14 steps)
[89dc6a9682919dbd64213c630a71eedaa021d7e5] mm/khugepaged.c: replace barrier() with READ_ONCE() for a selective variable

testing commit 89dc6a9682919dbd64213c630a71eedaa021d7e5 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bd9ee59a2f9bbd3d8bf580818dcc5fe62229081b872275c451d3952da8b1805e
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
# git bisect bad 89dc6a9682919dbd64213c630a71eedaa021d7e5
Bisecting: 6222 revisions left to test after this (roughly 13 steps)
[3aa139aa9fdc138a84243dc49dc18d9b40e1c6e4] Merge tag 'media/v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

testing commit 3aa139aa9fdc138a84243dc49dc18d9b40e1c6e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 36da9d88d8ff6853811958aebca08416783447d8b320a0fe9378de02e006bffa
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
# git bisect bad 3aa139aa9fdc138a84243dc49dc18d9b40e1c6e4
Bisecting: 2604 revisions left to test after this (roughly 11 steps)
[ef1244124349fea36e4a7e260ecaf156b6b6b22a] Merge tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit ef1244124349fea36e4a7e260ecaf156b6b6b22a gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fce2bc8b5d8f0245f500736ec782a00b6453c723ba446bfc1fbac50ca911de3a
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
# git bisect bad ef1244124349fea36e4a7e260ecaf156b6b6b22a
Bisecting: 1482 revisions left to test after this (roughly 10 steps)
[c01c0716ccf5db2086d9693033472f37de96a699] Merge tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

testing commit c01c0716ccf5db2086d9693033472f37de96a699 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c21e8da12ea41fa3fbf569013a6f156f3c8ddb37482f6acf388324857be42728
all runs: OK
false negative chance: 0.000
# git bisect good c01c0716ccf5db2086d9693033472f37de96a699
Bisecting: 741 revisions left to test after this (roughly 10 steps)
[bfe1e634909e4e55e874ee84220fa5669099e450] staging: rtl8723bs: hal: Remove camelcase

testing commit bfe1e634909e4e55e874ee84220fa5669099e450 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e2f479aefb9ef6f1ff076fb9b8b22d12087085bfa4a6fc2f30c93528786ae03
all runs: OK
false negative chance: 0.000
# git bisect good bfe1e634909e4e55e874ee84220fa5669099e450
Bisecting: 370 revisions left to test after this (roughly 9 steps)
[a94f01814be4fb46fb89c08209f808b665182763] usb: dwc2: Add exit hibernation mode before removing drive

testing commit a94f01814be4fb46fb89c08209f808b665182763 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 50f136e1144229f272b1f93923bb2851c247efecbb6f1afe9a4353675c5a7fd4
all runs: OK
false negative chance: 0.000
# git bisect good a94f01814be4fb46fb89c08209f808b665182763
Bisecting: 185 revisions left to test after this (roughly 8 steps)
[cd9de06e16104a9e37245275fa2c4a073edf2e44] dt-bindings: serial: stm32: override FIFO threshold properties

testing commit cd9de06e16104a9e37245275fa2c4a073edf2e44 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7bd4275d9f73245ae62e5a96226a23efac88a87bc3c9da73e9e6ab8fb221485b
all runs: OK
false negative chance: 0.000
# git bisect good cd9de06e16104a9e37245275fa2c4a073edf2e44
Bisecting: 92 revisions left to test after this (roughly 7 steps)
[334ef6ab8f44dd01bbf8f11467a59643be237d13] staging: rtl8723bs: remove all commented out DBG_8192C logs

testing commit 334ef6ab8f44dd01bbf8f11467a59643be237d13 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e2f479aefb9ef6f1ff076fb9b8b22d12087085bfa4a6fc2f30c93528786ae03
all runs: OK
false negative chance: 0.000
# git bisect good 334ef6ab8f44dd01bbf8f11467a59643be237d13
Bisecting: 46 revisions left to test after this (roughly 6 steps)
[1ec0ee058dcb58c4686e6f7f18fdb47d891eea54] staging: rtl8723bs: hal: Correct indentation

testing commit 1ec0ee058dcb58c4686e6f7f18fdb47d891eea54 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e2f479aefb9ef6f1ff076fb9b8b22d12087085bfa4a6fc2f30c93528786ae03
all runs: OK
false negative chance: 0.000
# git bisect good 1ec0ee058dcb58c4686e6f7f18fdb47d891eea54
Bisecting: 23 revisions left to test after this (roughly 5 steps)
[79df841b4350189e883c7db91d0fe495e087259e] staging: rtl8723bs: replace DBG_871X_LEVEL logs with netdev_*()

testing commit 79df841b4350189e883c7db91d0fe495e087259e gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 89acca85a5cb911853ad5df4a9423b59f46de427b94bae8d42f94a36d59c3b9d
all runs: crashed: KASAN: use-after-free Read in bus_remove_driver
representative crash: KASAN: use-after-free Read in bus_remove_driver, types: [KASAN-USE-AFTER-FREE-READ]
# git bisect bad 79df841b4350189e883c7db91d0fe495e087259e
Bisecting: 11 revisions left to test after this (roughly 4 steps)
[3cc112a0886d24c2d2da761d9274f546a3a8152b] staging: rtl8192e: add spaces around binary operators

testing commit 3cc112a0886d24c2d2da761d9274f546a3a8152b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e2f479aefb9ef6f1ff076fb9b8b22d12087085bfa4a6fc2f30c93528786ae03
all runs: OK
false negative chance: 0.000
# git bisect good 3cc112a0886d24c2d2da761d9274f546a3a8152b
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[ccbdd3fdf3e888d469778b44f955cad116e844ba] staging: rtl8723bs: remove DBG_871X_SEL_NL macro declaration

testing commit ccbdd3fdf3e888d469778b44f955cad116e844ba gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e2f479aefb9ef6f1ff076fb9b8b22d12087085bfa4a6fc2f30c93528786ae03
all runs: OK
false negative chance: 0.000
# git bisect good ccbdd3fdf3e888d469778b44f955cad116e844ba
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[8ffdff6a8cfbdc174a3a390b6f825a277b5bb895] staging: comedi: move out of staging directory

revisions tested: 32, total time: 12h7m28.168039483s (build: 7h44m46.227080511s, test: 3h47m1.426363531s)
error: bisection is taking too long (>12h0m0s), aborting