ci2 starts bisection 2024-05-20 17:05:02.82741068 +0000 UTC m=+234275.363459237
bisecting fixing commit since a27512601c2d65569fdd5a843246dc8da96b6408
building syzkaller on 0b6a67ac4b0dc26f43030c5edd01c9175f13b784
ensuring issue is reproducible on original commit a27512601c2d65569fdd5a843246dc8da96b6408

testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9e6e8327b744ae7dec88f931052496aadd0e43b45f7c51d4e034fccb5700b8c1
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b87f0a13082c51f4a93c869f829b2492c754a2f6d44c7b8e8fd884743529c286
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
kconfig minimization: base=4789 full=6024 leaves diff=238
split chunks (needed=false): <238>
split chunk #0 of len 238 into 5 parts
testing without sub-chunk 1/5
disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9d5bdc2f9143775fa5fbb7913130ced0f89b86222b382bb13854b1ed97dfd561
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 798709fd660044b54936ec372d1dcd8a143779c5f3e17799637c99e5472052e5
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6a4efa734d76b69edaa8ad05497c6072ac4b80f6873b5758d3923d9384e1df6d
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8f3043adbea3e45033eb25fa699faba44bd39f6522221628f1cbc3201a26c4ca
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit a27512601c2d65569fdd5a843246dc8da96b6408 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building a27512601c2d65569fdd5a843246dc8da96b6408: net/socket.c:1109: undefined reference to `wext_handle_ioctl'
net/socket.c:3378: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:346: undefined reference to `wext_proc_exit'
net/core/net-procfs.c:330: undefined reference to `wext_proc_init'
minimized to 46 configs; suspects: [HID_ZEROPLUS USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL USB_SERIAL_FTDI_SIO USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB 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_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF]
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing current HEAD 15b61bfa9950ab95c0c3e42654e9fc5ec1c1c010
testing commit 15b61bfa9950ab95c0c3e42654e9fc5ec1c1c010 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 15b61bfa9950ab95c0c3e42654e9fc5ec1c1c010: arch/x86/kernel/paravirt.c:65:2: error: implicit declaration of function '__text_gen_insn' [-Werror=implicit-function-declaration]
arch/x86/kernel/paravirt.c:65:29: error: 'CALL_INSN_OPCODE' undeclared (first use in this function)
arch/x86/kernel/paravirt.c:66:26: error: 'CALL_INSN_SIZE' undeclared (first use in this function)
arch/x86/kernel/paravirt.c:68:1: error: control reaches end of non-void function [-Werror=return-type]
HEAD had kernel build, boot or test errors
revisions tested: 6, total time: 45m3.147486751s (build: 13m46.195443322s, test: 30m3.217716471s)
crash still not fixed or there were kernel test errors
commit msg: Revert "regmap: allow to define reg_update_bits for no bus configuration"
crash: failed building 15b61bfa9950ab95c0c3e42654e9fc5ec1c1c010: arch/x86/kernel/paravirt.c:65:2: error: implicit declaration of function '__text_gen_insn' [-Werror=implicit-function-declaration]
arch/x86/kernel/paravirt.c:65:29: error: 'CALL_INSN_OPCODE' undeclared (first use in this function)
arch/x86/kernel/paravirt.c:66:26: error: 'CALL_INSN_SIZE' undeclared (first use in this function)
arch/x86/kernel/paravirt.c:68:1: error: control reaches end of non-void function [-Werror=return-type]