ci2 starts bisection 2025-02-10 02:28:26.74585282 +0000 UTC m=+197944.033325334
bisecting fixing commit since 9d6ac9dc6ac8f786d299507125d8858873912103
building syzkaller on 56230772cba106f46117f03491f01c3cf511ae26
ensuring issue is reproducible on original commit 9d6ac9dc6ac8f786d299507125d8858873912103

testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e809e90b20898be8169ab3fdeb16e349ca51c3a7d85b2384910cb73c9b2bae5b
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e3dbc06c6aabc238c255595896d89b3cd693a5b387904b5a0986a56b1dd7a5cd
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
kconfig minimization: base=5179 full=6485 leaves diff=250
split chunks (needed=false): <250>
split chunk #0 of len 250 into 5 parts
testing without sub-chunk 1/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2a91e8469f53e8149b83694fee1a0b65a11720fb17a746a4c6539b78bcfb70b2
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 83b7c5768e51383351746facaa5a45515e2ee74b29e7e9595f060884b2a3b3b0
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: afdd71483b0e58b85c3fb5b3785d93dfa112300a8194e4d3fd4202a1040af16f
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f55ad16fb6d7fc131248c5a4a8aa4e91896909bfe27425dc81ed440c979e7713
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 9d6ac9dc6ac8f786d299507125d8858873912103 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building 9d6ac9dc6ac8f786d299507125d8858873912103: net/socket.c:1225: undefined reference to `wext_handle_ioctl'
net/socket.c:3420: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:329: undefined reference to `wext_proc_init'
net/core/net-procfs.c:345: undefined reference to `wext_proc_exit'
minimized to 50 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 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_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_PURELIFI WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_SILABS WLAN_VENDOR_ZYDAS X86_X32_ABI ZEROPLUS_FF]
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing current HEAD 1ac09f5c057146455dc10fccd52a8f5f34039fb0
testing commit 1ac09f5c057146455dc10fccd52a8f5f34039fb0 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5440e76fa31d8bd71f24a6ca45ee8cd7890f396c5e753b5a428c0e29aa4c3927
all runs: crashed: SYZFAIL: tun: can't open /dev/net/tun
representative crash: SYZFAIL: tun: can't open /dev/net/tun, types: [SYZ_FAILURE]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h6m35.879696861s (build: 36m43.430618562s, test: 26m39.271137875s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: Update symbol list for arg
crash: SYZFAIL: tun: can't open /dev/net/tun
2025/02/10 03:34:35 [FATAL] executor failed 11 times: executor 0: exit status 67 err exit status 67
SYZFAIL: tun: can't open /dev/net/tun
 (errno 2: No such file or directory)
loop exited with status 67
exit status 67

SYZFAIL: tun: can't open /dev/net/tun
 (errno 2: No such file or directory)
loop exited with status 67
exit status 67