ci2 starts bisection 2026-08-12 01:49:00.979955063 +0000 UTC m=+629.139322476
bisecting fixing commit since 21b931853e8dd5812106992c10063b465553543e
building syzkaller on d78ea535f456172a095a6d211ee0a2de1d049968
ensuring issue is reproducible on original commit 21b931853e8dd5812106992c10063b465553543e

testing commit 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: bf49725f771d70fb60a5a0e3354d2436aebe980733b70c58b7f8d3fb028016af
all runs: crashed: KASAN: null-ptr-deref Write in remove_waiter
representative crash: KASAN: null-ptr-deref Write in remove_waiter, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
check whether we can drop unnecessary instrumentation
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed
testing commit 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: dd12067aeea257c2bfe32b399d7f4fbb04c98c542a8f496858be4a21783d6115
all runs: crashed: KASAN: null-ptr-deref Write in remove_waiter
representative crash: KASAN: null-ptr-deref Write in remove_waiter, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
the bug reproduces without the instrumentation
disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], 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 [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: e1de5a7b532f7f1300bbe87ad7bfcfaa67c8c28c910a34d81e6d229cfd3dae84
all runs: crashed: KASAN: null-ptr-deref Write in remove_waiter
representative crash: KASAN: null-ptr-deref Write in remove_waiter, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ubsan bug_or_warning locking atomic_sleep hang memleak], they are not needed
testing commit 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 2826c27157bddc65baafde0a1f490c67214a8b70e38fccb14277d6510572f2dc
all runs: crashed: KASAN: null-ptr-deref Write in remove_waiter
representative crash: KASAN: null-ptr-deref Write in remove_waiter, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: dc0d66479eacb881f82e9cb03aab82530f5b840f49f17ade8e093edfe3bb9e0a
all runs: crashed: KASAN: null-ptr-deref Write in remove_waiter
representative crash: KASAN: null-ptr-deref Write in remove_waiter, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
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 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 87baa45d6a9d065d64427cd91b7b9445500c24416f53e8faab5a63c5e639afdc
all runs: crashed: KASAN: null-ptr-deref Write in remove_waiter
representative crash: KASAN: null-ptr-deref Write in remove_waiter, types: [KASAN-NULL-POINTER-DEREFERENCE-WRITE]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 21b931853e8dd5812106992c10063b465553543e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building 21b931853e8dd5812106992c10063b465553543e: 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 [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed
testing current HEAD 3f3ca1c40482a51cc007a86606ea1516fd4c5077
testing commit 3f3ca1c40482a51cc007a86606ea1516fd4c5077 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building 3f3ca1c40482a51cc007a86606ea1516fd4c5077: ..+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: 2h53m11.649749236s (build: 27m11.118100216s, test: 47m30.978252296s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: Add symbols for rk808 pmic
crash: failed building 3f3ca1c40482a51cc007a86606ea1516fd4c5077: ..+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'