ci2 starts bisection 2026-08-21 02:48:35.690694091 +0000 UTC m=+271616.357369725
bisecting fixing commit since f17c14b8ada74de55fd58bf34f26f0396148f6ea
building syzkaller on 1d2f35898f2e0325486423250d5303b6bc05adcd
ensuring issue is reproducible on original commit f17c14b8ada74de55fd58bf34f26f0396148f6ea

testing commit f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: f4f17b3dc2aef68a3dce6fc91468a37251059ca21b9fedc90d3e44be0e7c9ceb
run #0: crashed: KASAN: use-after-free Read in atime_needs_update
run #1: crashed: KASAN: use-after-free Read in atime_needs_update
run #2: crashed: KASAN: use-after-free Read in link_path_walk
run #3: crashed: KASAN: use-after-free Read in current_time
run #4: crashed: KASAN: use-after-free Read in link_path_walk
run #5: crashed: KASAN: use-after-free Read in pick_link
run #6: crashed: KASAN: use-after-free Read in atime_needs_update
run #7: crashed: KASAN: use-after-free Read in selinux_inode_follow_link
run #8: crashed: KASAN: use-after-free Read in atime_needs_update
run #9: crashed: KASAN: use-after-free Read in pick_link
run #10: crashed: KASAN: use-after-free Read in current_time
run #11: crashed: KASAN: use-after-free Read in atime_needs_update
run #12: crashed: KASAN: use-after-free Read in current_time
run #13: crashed: KASAN: use-after-free Read in current_time
run #14: crashed: KASAN: use-after-free Read in link_path_walk
run #15: crashed: KASAN: use-after-free Read in atime_needs_update
run #16: crashed: KASAN: use-after-free Read in link_path_walk
run #17: crashed: KASAN: use-after-free Read in link_path_walk
run #18: crashed: KASAN: use-after-free Read in link_path_walk
run #19: crashed: KASAN: use-after-free Read in selinux_inode_follow_link
representative crash: KASAN: use-after-free Read in atime_needs_update, types: [KASAN-USE-AFTER-FREE-READ]
check whether we can drop unnecessary instrumentation
disabling configs for [ubsan bug_or_warning locking atomic_sleep hang memleak], they are not needed
testing commit f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 3541944f247caf1730ff255e8506b7bc6d05149ed887d34a342926d4d9b59ffc
run #0: crashed: KASAN: use-after-free Read in atime_needs_update
run #1: crashed: KASAN: use-after-free Read in link_path_walk
run #2: crashed: KASAN: use-after-free Read in atime_needs_update
run #3: crashed: KASAN: use-after-free Read in pick_link
run #4: crashed: KASAN: use-after-free Read in link_path_walk
run #5: crashed: KASAN: use-after-free Read in atime_needs_update
run #6: crashed: KASAN: use-after-free Read in atime_needs_update
run #7: crashed: KASAN: use-after-free Read in pick_link
run #8: crashed: KASAN: use-after-free Read in pick_link
run #9: crashed: KASAN: use-after-free Read in atime_needs_update
representative crash: KASAN: use-after-free Read in atime_needs_update, types: [KASAN-USE-AFTER-FREE-READ]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan bug_or_warning 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 [locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: c0b93c81ef6cfbece533573b5fe6f612fa151818ff9f273e412537e4a43fa739
run #0: crashed: KASAN: use-after-free Read in link_path_walk
run #1: crashed: KASAN: use-after-free Read in pick_link
run #2: crashed: KASAN: use-after-free Read in link_path_walk
run #3: crashed: KASAN: use-after-free Read in pick_link
run #4: crashed: KASAN: use-after-free Read in atime_needs_update
run #5: crashed: KASAN: use-after-free Read in link_path_walk
run #6: crashed: KASAN: use-after-free Read in link_path_walk
run #7: crashed: KASAN: use-after-free Read in link_path_walk
run #8: crashed: KASAN: use-after-free Read in atime_needs_update
run #9: crashed: KASAN: use-after-free Read in link_path_walk
representative crash: KASAN: use-after-free Read in link_path_walk, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [bug_or_warning locking atomic_sleep hang memleak ubsan], they are not needed
testing commit f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: 024a5ebf8f3785ee3f7ac0328b394d2243b4ca49c8623465fb112b4177f6aa11
run #0: crashed: KASAN: use-after-free Read in link_path_walk
run #1: crashed: KASAN: use-after-free Read in atime_needs_update
run #2: crashed: KASAN: use-after-free Read in atime_needs_update
run #3: crashed: KASAN: use-after-free Read in link_path_walk
run #4: crashed: KASAN: use-after-free Read in link_path_walk
run #5: crashed: KASAN: use-after-free Read in selinux_inode_follow_link
run #6: crashed: KASAN: use-after-free Read in pick_link
run #7: crashed: KASAN: use-after-free Read in atime_needs_update
run #8: crashed: KASAN: use-after-free Read in pick_link
run #9: crashed: KASAN: use-after-free Read in pick_link
representative crash: KASAN: use-after-free Read in link_path_walk, types: [KASAN-USE-AFTER-FREE-READ]
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 f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: bffe00c1df28aefbfbfa79a30e9a8a3f24884462d7133a2d7de54b2723928587
run #0: crashed: KASAN: use-after-free Read in link_path_walk
run #1: crashed: KASAN: use-after-free Read in atime_needs_update
run #2: crashed: KASAN: use-after-free Read in atime_needs_update
run #3: crashed: KASAN: use-after-free Read in security_inode_follow_link
run #4: crashed: KASAN: use-after-free Read in atime_needs_update
run #5: crashed: KASAN: use-after-free Read in atime_needs_update
run #6: crashed: KASAN: use-after-free Read in pick_link
run #7: crashed: KASAN: use-after-free Read in atime_needs_update
run #8: crashed: KASAN: use-after-free Read in selinux_inode_follow_link
run #9: crashed: KASAN: use-after-free Read in selinux_inode_follow_link
representative crash: KASAN: use-after-free Read in link_path_walk, types: [KASAN-USE-AFTER-FREE-READ]
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 f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: a5faacd4b71eaaadc6cad7ebf03e062e1bb31be30ff22e987ff5342b712b367c
run #0: crashed: KASAN: use-after-free Read in link_path_walk
run #1: crashed: KASAN: use-after-free Read in pick_link
run #2: crashed: KASAN: use-after-free Read in atime_needs_update
run #3: crashed: KASAN: use-after-free Read in link_path_walk
run #4: crashed: KASAN: use-after-free Read in pick_link
run #5: crashed: KASAN: use-after-free Read in link_path_walk
run #6: crashed: KASAN: use-after-free Read in pick_link
run #7: crashed: KASAN: use-after-free Read in link_path_walk
run #8: crashed: KASAN: use-after-free Read in pick_link
run #9: crashed: KASAN: use-after-free Read in selinux_inode_follow_link
representative crash: KASAN: use-after-free Read in link_path_walk, types: [KASAN-USE-AFTER-FREE-READ]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [hang memleak ubsan bug_or_warning locking atomic_sleep], they are not needed
testing commit f17c14b8ada74de55fd58bf34f26f0396148f6ea gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building f17c14b8ada74de55fd58bf34f26f0396148f6ea: 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 16a61365b3099c7ff5d216401dc6c94cdd8f984a
testing commit 16a61365b3099c7ff5d216401dc6c94cdd8f984a gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
failed building 16a61365b3099c7ff5d216401dc6c94cdd8f984a: ...+..........+.....+.+...........+.+........+.......+............+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: 1h23m27.427068486s (build: 31m26.290021286s, test: 39m42.938195437s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: GKI: update symbol list for xiaomi
crash: failed building 16a61365b3099c7ff5d216401dc6c94cdd8f984a: ...+..........+.....+.+...........+.+........+.......+............+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'