ci2 starts bisection 2023-11-16 17:25:49.483541459 +0000 UTC m=+256216.591572202
bisecting cause commit starting from 48c6c901fe0e68e176029738d829e0d01eabb0b2
building syzkaller on 6d6dbf8ab21a52df701946afac2a86f93a88fdc8
ensuring issue is reproducible on original commit 48c6c901fe0e68e176029738d829e0d01eabb0b2

testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 83c71949834d3b2936b1377f1e4901422531ae9b01a63e64604a794c296a00f6
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: crashed: panic: runtime error: floating point error
run #8: crashed: panic: runtime error: floating point error
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: OK
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: go runtime error
run #15: crashed: go runtime error
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
check whether we can drop unnecessary instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e9ec8ce06410030e6acfeb8407598ae97bd7a730013afd993349200a7b4ee49b
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: OK
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: OK
run #8: OK
run #9: OK
representative crash: go runtime error, types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], 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 [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 41ed61687c6582b42080b5c8d18ce3cf0dd16b5701cd9608b5b589f68344dbdc
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: OK
run #8: OK
run #9: OK
representative crash: go runtime error, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 84672111162580e063e41418a9582627adae1eb7880d2d794724a0c12015c5fd
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: OK
run #3: crashed: go runtime error
run #4: OK
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: OK
run #9: OK
representative crash: go runtime error, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0d07c7ca55b1eeef58bc3a5fd80a80ba2dc78eaa24526d1ca68030ebef66a206
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: go runtime error, types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 18322071305628f995613ddbd80107e2d296a057ace4be39c8737e093a8998f6
run #0: crashed: go runtime error
run #1: OK
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: go runtime error, types: [UNKNOWN]
testing without sub-chunk 5/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 48c6c901fe0e68e176029738d829e0d01eabb0b2 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building 48c6c901fe0e68e176029738d829e0d01eabb0b2: 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 100 configs; suspects: [COMMON_CLK HID_ZEROPLUS SND SOUND USB_CONFIGFS USB_CONFIGFS_ECM USB_CONFIGFS_ECM_SUBSET USB_CONFIGFS_EEM USB_CONFIGFS_F_ACC USB_CONFIGFS_F_AUDIO_SRC USB_CONFIGFS_F_FS USB_CONFIGFS_F_HID USB_CONFIGFS_F_LB_SS USB_CONFIGFS_F_MIDI USB_CONFIGFS_F_PRINTER USB_CONFIGFS_F_UAC1 USB_CONFIGFS_F_UAC1_LEGACY USB_CONFIGFS_F_UAC2 USB_CONFIGFS_F_UVC USB_CONFIGFS_MASS_STORAGE USB_CONFIGFS_NCM USB_CONFIGFS_OBEX USB_CONFIGFS_RNDIS USB_CONFIGFS_SERIAL USB_CONFIGFS_UEVENT USB_DWC3_OF_SIMPLE USB_EHSET_TEST_FIXTURE USB_F_ACC USB_F_ACM USB_F_AUDIO_SRC USB_F_ECM USB_F_EEM USB_F_FS USB_F_HID USB_F_MASS_STORAGE USB_F_MIDI USB_F_NCM USB_F_OBEX USB_F_PRINTER USB_F_RNDIS USB_F_SERIAL USB_F_SS_LB USB_F_SUBSET USB_F_UAC1 USB_F_UAC1_LEGACY USB_F_UAC2 USB_F_UVC USB_GADGET_DEBUG_FILES USB_GADGET_DEBUG_FS USB_IPHETH USB_ISP1760 USB_ISP1760_HCD USB_ISP1760_HOST_ROLE USB_LIBCOMPOSITE USB_LINK_LAYER_TEST USB_MON 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 [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
picked [v6.1.43 v6.1.42 v6.1.22 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 67 release tags
testing release v6.1.43
testing commit 52a953d0934b17a88f403b4135eb3cdf83d19f91 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 003d1e9f38819865a0af3f4ed6037dafd9bb7acacdfaf2dbb64ea397eed603bd
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: OK
run #7: crashed: go runtime error
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: go runtime error
run #15: crashed: go runtime error
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
testing release v6.1.42
testing commit d2a6dc4eaf6d50ba32a9b39b4c6ec713a92072ab gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9f63227fdbe13fbba70b85bc20b910329bf61aecc346b3f0f89f79b9abfe97c0
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: panic: runtime error: floating point error
run #4: crashed: go runtime error
run #5: OK
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: OK
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
testing release v6.1.22
testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 38a8fe0ab7677cf9815a645e53f496b8487d0391414b252c207a80be38242201
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: OK
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: go runtime error
run #15: crashed: go runtime error
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: 63e645728204c6db90388988a515a200df2a3d2e1d68be93010328cb4959ceff
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: OK
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: abfa61cbbd1f83c5232743a172626c9c5e329c9d4dcb971fb5ca937147dce29a
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: OK
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: OK
run #14: crashed: go runtime error
run #15: crashed: go runtime error
run #16: OK
run #17: crashed: go runtime error
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: 00bb8e44650f5a01df567969ff63d0939117f5cbcc2ad452ea552fa5cdbbf2f0
run #0: crashed: go runtime error
run #1: crashed: panic: runtime error: floating point error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: OK
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: panic: runtime error: floating point error
run #15: crashed: go runtime error
run #16: crashed: go runtime error
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: f9a135dd0d9ab7b1406fa12522397681d91a9f0319374f2fafd91902e3dc5a42
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: OK
run #6: crashed: go runtime error
run #7: OK
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: OK
run #13: crashed: go runtime error
run #14: crashed: go runtime error
run #15: OK
run #16: crashed: go runtime error
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: 9c7f2f6830dcfd643178b02fcee8175e86e1d9d854f5efc92b301ba1e9d8cd6c
run #0: crashed: go runtime error
run #1: crashed: panic: runtime error: floating point error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: crashed: kernel panic: Attempted to kill init!
run #8: OK
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: OK
run #13: crashed: go runtime error
run #14: crashed: go runtime error
run #15: crashed: go runtime error
run #16: OK
run #17: crashed: kernel panic: Attempted to kill init!
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: d58cd36230c9f80ba86d19cb9e4f7082bb3f2ac569692a80493f7764ab884dc5
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: kernel panic: Attempted to kill init!
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: OK
run #8: crashed: kernel panic: Attempted to kill init!
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: kernel panic: Attempted to kill init!
run #15: OK
run #16: crashed: kernel panic: Attempted to kill init!
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: e9969d75f15b2e3468cffa12371127dc1fd9267e32b639eb5e8814b531f11c91
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: OK
run #6: OK
run #7: crashed: go runtime error
run #8: OK
run #9: crashed: go runtime error
run #10: OK
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: kernel panic: Attempted to kill init!
run #15: crashed: kernel panic: Attempted to kill init!
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
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: 353a2766e866257ba7f881be088a6627cf7b57b2b53ae54c91880b0f9b678d20
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: crashed: go runtime error
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: OK
run #11: crashed: go runtime error
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: kernel panic: Attempted to kill init!
run #15: crashed: kernel panic: Attempted to kill init!
run #16: crashed: kernel panic: Attempted to kill init!
run #17: OK
run #18: OK
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 67422e3480100d76ea59f41e0090bc04b6565dab4ee4ce002bceac4015cd2428
run #0: crashed: go runtime error
run #1: crashed: go runtime error
run #2: crashed: go runtime error
run #3: crashed: go runtime error
run #4: crashed: go runtime error
run #5: crashed: go runtime error
run #6: crashed: go runtime error
run #7: OK
run #8: crashed: go runtime error
run #9: crashed: go runtime error
run #10: crashed: go runtime error
run #11: OK
run #12: crashed: go runtime error
run #13: crashed: go runtime error
run #14: crashed: go runtime error
run #15: crashed: go runtime error
run #16: crashed: go runtime error
run #17: crashed: kernel panic: Attempted to kill init!
run #18: crashed: kernel panic: Attempted to kill init!
run #19: OK
representative crash: go runtime error, types: [UNKNOWN]
testing release v5.3
testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 22e50012d06f9757d76bcb6ff9c119cff0ed7cf85daa2f9b7f89d3522a5e832f
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 15), for bad wanted 10 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]
reproducer is flaky (0.50 repro chance estimate)
revisions tested: 19, total time: 2h40m50.595612288s (build: 57m30.570548941s, test: 1h35m44.619952481s)
error: oldest tested release had kernel build, boot or test errors