ci2 starts bisection 2026-10-09 00:09:54.807409826 +0000 UTC m=+26048.124559626
bisecting fixing commit since 174d3ccb72b864fb3f9762eee78a448d7bf462e4
building syzkaller on e2fa417d37df02531ce19dbe57385af0c0f12192
ensuring issue is reproducible on original commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4

testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 1a12f6f59d32471c7f58692b9e69d670c7c69a2c3f779cf2e261741df7a18753
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
check whether we can drop unnecessary instrumentation
disabling configs for [memleak ubsan bug_or_warning kasan locking atomic_sleep hang], they are not needed
testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 47ed286864ec0bc3fd2bb1ac1165eaa19e0ece45bcf74298f40f3a9094e7fad1
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
kconfig minimization: base=4788 full=6024 leaves diff=248
split chunks (needed=false): <248>
split chunk #0 of len 248 into 5 parts
testing without sub-chunk 1/5
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed
testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: a647ea0847ece40676338fd071e3db2b463f6a51675252bbbb618e40a2dd7768
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ubsan bug_or_warning kasan locking atomic_sleep hang memleak], they are not needed
testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 018c7d8692d307d1c132947392b83aae1d9bb12e357ed84fa456e08e0aad3072
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [locking atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: de1c5b4c1fb67fe53b9a217ed3aac078bd51832cc9bc455120791de969999732
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [kasan locking atomic_sleep hang memleak ubsan bug_or_warning], they are not needed
testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: fa8a576fe7b2e43d8ee122c3946686d7d987e836864430279f568bf42ef420c9
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [bug_or_warning kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit 174d3ccb72b864fb3f9762eee78a448d7bf462e4 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
failed building 174d3ccb72b864fb3f9762eee78a448d7bf462e4: net/socket.c:1129:(.text+0x817): undefined reference to `wext_handle_ioctl'
net/socket.c:3398:(.text+0xa08): undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:346:(.text+0x109): undefined reference to `wext_proc_exit'
net/core/net-procfs.c:330:(.text+0x1e4): undefined reference to `wext_proc_init'
minimized to 48 configs; suspects: [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 USB_SERIAL_FTDI_SIO 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 USB_XHCI_PCI_RENESAS WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS ZEROPLUS_FF]
disabling configs for [hang memleak ubsan bug_or_warning kasan locking atomic_sleep], they are not needed
testing current HEAD b677692288f7451320b660672e6b96aeee2766b6
testing commit b677692288f7451320b660672e6b96aeee2766b6 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.44
kernel signature: 89908919a5213abffda31b2ef0c7e7d1416d7672e955be5db8c209e765c8fb35
all runs: crashed: BUG: Address IPV6ADDR on device lo is missing its host route.
representative crash: BUG: Address IPV6ADDR on device lo is missing its host route., types: [UNKNOWN]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 2h18m16.75948589s (build: 55m18.017417234s, test: 1h1m10.937902614s)
crash still not fixed or there were kernel test errors
commit msg: Revert "remoteproc: qcom: Fix glink->node reference leak in qcom_add_glink_subdev"
crash: BUG: Address IPV6ADDR on device lo is missing its host route.
IPv6: BUG: Address 2001::fb on device lo is missing its host route.