ci2 starts bisection 2026-08-19 03:18:40.655720234 +0000 UTC m=+100621.322395848
bisecting fixing commit since e69716042404c1fdc90175146d84a7b1513b559c
building syzkaller on 2130f682322a1c2ef698e3c27a2b97e89e96142f
ensuring issue is reproducible on original commit e69716042404c1fdc90175146d84a7b1513b559c

testing commit e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: d191adcec6ad52288c4c8810dba14dcd37a487f28a30faff1697233026046c1f
run #0: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #1: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #2: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #3: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #4: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #5: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #6: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #7: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #8: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #9: crashed: KASAN: out-of-bounds Read in ext4_xattr_list_entries
run #10: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #11: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #12: crashed: KASAN: out-of-bounds Read in ext4_xattr_list_entries
run #13: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #14: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #15: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #16: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #17: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #18: crashed: KASAN: slab-out-of-bounds Read in ext4_xattr_list_entries
run #19: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
representative crash: KASAN: use-after-free Read in ext4_xattr_list_entries, types: [KASAN-USE-AFTER-FREE-READ]
check whether we can drop unnecessary instrumentation
disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
testing commit e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 28b48f5122e6b430e5b85ee8a23014dca52878eafea6d6a5a63888536250fc29
run #0: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #1: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #2: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #3: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #4: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #5: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #6: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #7: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #8: crashed: KASAN: out-of-bounds Read in ext4_xattr_list_entries
run #9: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
representative crash: KASAN: use-after-free Read in ext4_xattr_list_entries, types: [KASAN-USE-AFTER-FREE-READ]
the bug reproduces without the instrumentation
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], 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 [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed
testing commit e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: e283c40ebd765b4c1988ca5648e58aa532ad765f9089357541c94a47b46984c1
all runs: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
representative crash: KASAN: use-after-free Read in ext4_xattr_list_entries, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [memleak ubsan bug_or_warning locking atomic_sleep hang], they are not needed
testing commit e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 9ac85eca0726d7694e1143b081ad843be866e75d4fbe8ab647791b52d99f8aab
all runs: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
representative crash: KASAN: use-after-free Read in ext4_xattr_list_entries, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed
testing commit e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: f9a0dd5e09352b10d509d285473f7c1a0cbb5a957739d9b0087f190bfb563331
run #0: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #1: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #2: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #3: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #4: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #5: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #6: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #7: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #8: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
run #9: crashed: KASAN: out-of-bounds Read in ext4_xattr_list_entries
representative crash: KASAN: use-after-free Read in ext4_xattr_list_entries, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning locking], they are not needed
testing commit e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 9998c21538a8014ce795028a057d9988b3a2543950ee2aa1e4ebf502d78f00e2
all runs: crashed: KASAN: use-after-free Read in ext4_xattr_list_entries
representative crash: KASAN: use-after-free Read in ext4_xattr_list_entries, types: [KASAN-USE-AFTER-FREE-READ]
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 e69716042404c1fdc90175146d84a7b1513b559c gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building e69716042404c1fdc90175146d84a7b1513b559c: 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 [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
testing current HEAD e70cf19d88cf382a92514fc1b4df976ab34f0d06
testing commit e70cf19d88cf382a92514fc1b4df976ab34f0d06 gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building e70cf19d88cf382a92514fc1b4df976ab34f0d06: 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: 1h41m22.297840777s (build: 52m33.549283778s, test: 33m16.302199382s)
crash still not fixed or there were kernel test errors
commit msg: Revert "ANDROID: usb: gadget: udc: fix UAF in usb_gadget_state_work (KABI-safe)"
crash: failed building e70cf19d88cf382a92514fc1b4df976ab34f0d06: 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'