ci2 starts bisection 2026-08-26 07:50:40.672198814 +0000 UTC m=+27331.924527893
bisecting fixing commit since 01e5078af295f77522c00ec4aacb9d2fbfe9a7db
building syzkaller on 34dab4be5c118c76aea929f2aa0c188548615110
ensuring issue is reproducible on original commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db

testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: eeff6ab812732ff4b871960c321098aba46bad93518d625754212801eb99f780
all runs: crashed: general protection fault in vfs_rename
representative crash: general protection fault in vfs_rename, types: [DoS]
check whether we can drop unnecessary instrumentation
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan locking], they are not needed
testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: b4cd90b62422d8ce4862671e0922c245fde99d028585c78b35337a6cedccbb09
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in vfs_rename
representative crash: BUG: unable to handle kernel NULL pointer dereference in vfs_rename, types: [NULL-POINTER-DEREFERENCE]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
kconfig minimization: base=5186 full=6558 leaves diff=267
split chunks (needed=false): <267>
split chunk #0 of len 267 into 5 parts
testing without sub-chunk 1/5
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 19c9949298ef376be8b6e10bc01982b46a71c6e8eb2ae801e80b2e36f91bca1e
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in vfs_rename
representative crash: BUG: unable to handle kernel NULL pointer dereference in vfs_rename, types: [NULL-POINTER-DEREFERENCE]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 142918e4ecfc795dbe3431b3577128719c0ddb2aa23633d3b0d672aed8a46f76
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in vfs_rename
representative crash: BUG: unable to handle kernel NULL pointer dereference in vfs_rename, types: [NULL-POINTER-DEREFERENCE]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: de5044fa6c4b1e8a43ddeb3021dbafa0e0b39b8d348b332e3777ac4f1167e005
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in vfs_rename
representative crash: BUG: unable to handle kernel NULL pointer dereference in vfs_rename, types: [NULL-POINTER-DEREFERENCE]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: bf5a053adc1c451b1325b9c0114455b40c0a676360f60004839e907c155e5d8b
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in vfs_rename
representative crash: BUG: unable to handle kernel NULL pointer dereference in vfs_rename, types: [NULL-POINTER-DEREFERENCE]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed
testing commit 01e5078af295f77522c00ec4aacb9d2fbfe9a7db gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building 01e5078af295f77522c00ec4aacb9d2fbfe9a7db: ld.lld: error: undefined symbol: wext_proc_init
ld.lld: error: undefined symbol: wext_proc_exit
ld.lld: error: undefined symbol: wext_handle_ioctl
ld.lld: error: undefined symbol: compat_wext_handle_ioctl
minimized to 51 configs; suspects: [HAVE_CLK HID_ZEROPLUS 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 V4L2_ASYNC V4L2_FWNODE VIDEO_CAMERA_SENSOR 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 ZEROPLUS_FF]
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep hang], they are not needed
testing current HEAD 4462f10edf18e66e225f94e9dbd56bee6011c4df
testing commit 4462f10edf18e66e225f94e9dbd56bee6011c4df gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building 4462f10edf18e66e225f94e9dbd56bee6011c4df: certs/extract-cert.c:149:7: error: use of undeclared identifier 'key_pass'
certs/extract-cert.c:150:42: error: use of undeclared identifier 'key_pass'
HEAD had kernel build, boot or test errors
revisions tested: 6, total time: 1h44m46.710049729s (build: 38m13.895507833s, test: 47m47.127095143s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: update symbol list file for xiaomi
crash: failed building 4462f10edf18e66e225f94e9dbd56bee6011c4df: certs/extract-cert.c:149:7: error: use of undeclared identifier 'key_pass'
certs/extract-cert.c:150:42: error: use of undeclared identifier 'key_pass'