ci2 starts bisection 2024-10-24 01:00:47.085051953 +0000 UTC m=+94821.069504645 bisecting fixing commit since 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde building syzkaller on 20bf80e1d6eb340a35a841a099b8dca81e42ff5e ensuring issue is reproducible on original commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: da53cd43feefc42f729a88c2d9e6f79831edf29e532a07c2268dbef3e64c6071 all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a449b351db32806b0496e567bf9f3af52ddbe74282b10a97ff8caf619d80a3df all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4789 full=6018 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 10f1e1e3dd7d50caf95c96b23ba9060b200b7ade8891ecc42cc1ebebd5a8acc3 all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5033ec03ff07161afc4aeaa666b6338ecb1aa7eaff79c03359a27d16c8d1ddbe all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1d908787dcd33094d97290b380d83640341cfd523f3f80ec09b3d03ed3f67935 all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d1fc855e2fc0618f482105ce259b0dd8884b21e56be1aa76f49bf34ddc6ea517 all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 failed building 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde: net/socket.c:1128: undefined reference to `wext_handle_ioctl' net/socket.c:3397: 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 [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD e5e5644ea27f86a29c84df744a01ea7de65ef800 testing commit e5e5644ea27f86a29c84df744a01ea7de65ef800 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 103ec9e48748da74cc8f2111f640d6a6274c77005931c0f54b63ec75e8e2d5e7 all runs: crashed: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed representative crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed, types: [SYZ_FAILURE] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 1h36m25.483878848s (build: 55m28.10234414s, test: 39m16.922543335s) crash still not fixed or there were kernel test errors commit msg: Revert "udf: Avoid excessive partition lengths" crash: SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed 2024/10/24 02:36:45 parsed 1 programs 2024/10/24 02:36:45 [FATAL] failed to run ["./syz-executor" "setup" "fault" "binfmt_misc" "usb" "swap"]: exit status 67 mkdir(/syzcgroup) failed: 17 mount(binfmt_misc) failed: 16 write(/proc/sys/fs/binfmt_misc/register) failed: 17 SYZFAIL: write(/proc/sys/fs/binfmt_misc/register) failed (errno 17: File exists)