ci2 starts bisection 2023-10-23 11:43:17.590749802 +0000 UTC m=+104.869395635
bisecting cause commit starting from 53771c1826da1344a90810469ad8e30ccaa0c00a
building syzkaller on 361b23dca53619ee1dfd92dd6a74a7f3e58f270c
ensuring issue is reproducible on original commit 53771c1826da1344a90810469ad8e30ccaa0c00a

testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e1c90b5dde485fe0181b94cb2eda5b1da33918beefbb6f16eefeef2b2a6857f7
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a3187e71e9d14845f2b3c9dcba1bf9d1273ecc416f1e7cedb8f3caa5fd257ca1
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG 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 [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 76d96b512ac937190fa68e1e563ceda0d509ac31a31395869a68e3e1d5b12cac
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bf9f7b4ad6329dcf9ba031b03e7c273dc2d08f44e67a7a76cdd942a69cbc5fb7
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: dbdb51a340dc9656bd4ca2c02d9b058f97e27b3d05ddb049f396cf55804ac69e
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e831d4485509d977548075cd3cee574b62d7f7ba42221e6cf1044dda910d78cb
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 53771c1826da1344a90810469ad8e30ccaa0c00a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building 53771c1826da1344a90810469ad8e30ccaa0c00a: 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 [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
picked [v6.1.25 v6.1.24 v6.1.13 v6.1 v6.0 v5.19 v5.17 v5.15 v5.13 v5.11 v5.9 v5.6 v5.3 v5.0 v4.19] out of 49 release tags
testing release v6.1.25
testing commit f17b0ab65d17988d5e6d6fe22f708ef3721080bf gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f468839c8591ef36126f6d779b461a511ecb7fbfa36122c51dcae1ae7f577e94
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v6.1.24
testing commit 0102425ac76bd184704c698cab7cb4fe37997556 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e90831a4f514415798125ca6bd13fc977225222df89161c2538c7cf24aa59cb5
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v6.1.13
testing commit 1ac8758e027247774464c808447a9c2f1f97b637 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b177491f6044d9fc869456099cb727c9074f75f17a3355f6a4955eed294fad20
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 12ef030f0cbb15b67b57a552258fabda6f51cfcb241bebc981ff6243ef5ee915
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f210971b97799086e2f7a95c2eaadac421eed9858352f28ef0b98de3dcf2a109
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 52e5ceeac2391fd10435b52f3ed08dac60020ce099531e5965b5f09e14ad55bc
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b3553bb1b51b4970ca97d82a8c36011c36607d400bacc307ee3757fdc3b71917
all runs: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9c563064f2de02e9a53e01fbb94b72881291ac20d63671f8abf4eef8e5a309f6
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: slab-out-of-bounds Read in ext4_search_dir, types: [KASAN]
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 307382b2a7f56cfc9cb6bde89f3fe0ca8511891b9bf9f18208944f977dfaea02
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #1: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
representative crash: KASAN: slab-out-of-bounds Read in ext4_search_dir, types: [KASAN]
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d5cb8e8ed28c9a3c11a307fde088b2b12cb3e79280a83d20fc2ad69752b2aeb0
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
representative crash: KASAN: slab-out-of-bounds Read in ext4_search_dir, types: [KASAN]
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: fde912c8b74bd6e2fb3e5e5ec785c391cf22ea613a6621a461f833b338293dfa
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: use-after-free Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d0930842fe905edc3b4a49bb416e198dfd4b759a36020da69b00d7694f09d3e4
run #0: crashed: KASAN: use-after-free Read in ext4_search_dir
run #1: crashed: KASAN: use-after-free Read in ext4_search_dir
run #2: crashed: KASAN: use-after-free Read in ext4_search_dir
run #3: crashed: KASAN: use-after-free Read in ext4_search_dir
run #4: crashed: KASAN: use-after-free Read in ext4_search_dir
run #5: crashed: KASAN: use-after-free Read in ext4_search_dir
run #6: crashed: KASAN: use-after-free Read in ext4_search_dir
run #7: crashed: KASAN: use-after-free Read in ext4_search_dir
run #8: crashed: KASAN: use-after-free Read in ext4_search_dir
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_search_dir
representative crash: KASAN: use-after-free Read in ext4_search_dir, types: [KASAN]
testing release v5.3
testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 382584212e7cbe4f22b8ecc0c0aae7da713e9d7a9589e19f85cf6be54ea29c1f
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.0
testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 gcc
compiler: gcc (GCC) 8.4.1 20210217
failed building 1c163f4c7b3f621efff9b28a47abb36f7378d783: ./security/selinux/include/classmap.h:249:2: error: #error New address family defined, please update secclass_map.
scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc
compiler: gcc (GCC) 8.4.1 20210217
failed building 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d: ./security/selinux/include/classmap.h:249:2: error: #error New address family defined, please update secclass_map.
scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations]
revisions tested: 19, total time: 2h28m44.452985931s (build: 42m5.137263609s, test: 1h0m44.693462295s)
error: oldest tested release had kernel build, boot or test errors