ci2 starts bisection 2023-11-29 10:17:40.055934019 +0000 UTC m=+51525.765012150
bisecting fixing commit since 1463976ddc64e81b31046e7a2a09007263f54f10
building syzkaller on 39990d513277ce9372a4cc89bdac23d9fc30b056
ensuring issue is reproducible on original commit 1463976ddc64e81b31046e7a2a09007263f54f10

testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0de546ac9dcf448ed6e2d9d52ff5964518d3c80a42025384c7fde62b9ac07f48
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: crashed: SYZFAIL: failed to mkdir
run #2: crashed: SYZFAIL: failed to mkdtemp
run #3: crashed: SYZFAIL: failed to mkdir
run #4: crashed: SYZFAIL: failed to mkdir
run #5: OK
run #6: OK
run #7: OK
run #8: crashed: SYZFAIL: failed to mkdir
run #9: OK
run #10: OK
run #11: OK
run #12: crashed: SYZFAIL: failed to mkdir
run #13: crashed: SYZFAIL: failed to mkdir
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: crashed: SYZFAIL: failed to mkdir
representative crash: SYZFAIL: failed to mkdtemp, types: [SYZ_FAILURE]
check whether we can drop unnecessary instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3c4a776d4635cd015a7fd97dccb63df440c8b31dd36de9f10bbefb3ae4091dbc
run #0: crashed: SYZFAIL: failed to mkdir
run #1: OK
run #2: OK
run #3: crashed: SYZFAIL: failed to mkdir
run #4: OK
run #5: OK
run #6: OK
run #7: crashed: SYZFAIL: failed to mkdir
run #8: OK
run #9: crashed: SYZFAIL: failed to mkdtemp
run #10: OK
run #11: crashed: SYZFAIL: failed to mkdtemp
run #12: crashed: SYZFAIL: failed to mkdtemp
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: SYZFAIL: failed to mkdir, types: [SYZ_FAILURE]
kconfig minimization: base=4920 full=6161 leaves diff=242
split chunks (needed=false): <242>
split chunk #0 of len 242 into 5 parts
testing without sub-chunk 1/5
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8e4b2afbeec6068c2565119fbeeab17f37fcd735865d7bee1231180085411c78
run #0: OK
run #1: crashed: SYZFAIL: failed to mkdir
run #2: crashed: SYZFAIL: failed to mkdir
run #3: OK
run #4: OK
run #5: OK
run #6: crashed: SYZFAIL: failed to mkdir
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: crashed: SYZFAIL: failed to mkdir
run #14: OK
run #15: OK
run #16: OK
run #17: crashed: SYZFAIL: failed to mkdir
run #18: OK
run #19: OK
representative crash: SYZFAIL: failed to mkdir, types: [SYZ_FAILURE]
testing without sub-chunk 2/5
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1ef97f409de7ab4eedcb2c1fcc87358e4d072d004d4a4ff6bacbe3e695927351
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: OK
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: crashed: SYZFAIL: failed to mkdir
run #5: OK
run #6: crashed: SYZFAIL: failed to mkdir
run #7: OK
run #8: crashed: SYZFAIL: failed to mkdtemp
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: crashed: SYZFAIL: failed to mkdir
run #17: OK
run #18: OK
run #19: crashed: SYZFAIL: failed to mkdtemp
representative crash: SYZFAIL: failed to mkdir, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 3/5
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e831c8559a0a6d047f54ea8b0babcca26e2c5e3d22bd1d7c0200ed8efeac015d
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: crashed: SYZFAIL: failed to mkdir
run #2: crashed: SYZFAIL: failed to mkdir
run #3: OK
run #4: OK
run #5: crashed: SYZFAIL: failed to mkdtemp
run #6: crashed: SYZFAIL: failed to mkdtemp
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: crashed: SYZFAIL: failed to mkdtemp
run #12: OK
run #13: crashed: SYZFAIL: failed to mkdtemp
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: SYZFAIL: failed to mkdtemp, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 4/5
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6de02ba6e5e23b6832883fa44b89ed0d6653774e21d04cb829c20628744749aa
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdir
run #2: OK
run #3: OK
run #4: crashed: SYZFAIL: failed to mkdtemp
run #5: crashed: SYZFAIL: failed to mkdir
run #6: crashed: SYZFAIL: failed to mkdtemp
run #7: OK
run #8: crashed: SYZFAIL: failed to mkdtemp
run #9: crashed: SYZFAIL: failed to mkdir
run #10: OK
run #11: crashed: SYZFAIL: failed to mkdir
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: crashed: SYZFAIL: failed to mkdir
run #18: OK
run #19: OK
representative crash: SYZFAIL: failed to mkdir, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 5/5
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9ab083bc0a238151503bad12eddae596b4c7d29b794898de3cf23495712487bf
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: crashed: SYZFAIL: failed to mkdir
run #5: OK
run #6: OK
run #7: crashed: SYZFAIL: failed to mkdtemp
run #8: OK
run #9: crashed: SYZFAIL: failed to mkdtemp
run #10: OK
run #11: crashed: SYZFAIL: failed to mkdtemp
run #12: OK
run #13: OK
run #14: crashed: SYZFAIL: failed to mkdir
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: SYZFAIL: failed to mkdir, types: [SYZ_FAILURE]
minimized to 95 configs; suspects: [BLK_DEV_INITRD CFG80211 CFG80211_REQUIRE_SIGNED_REGDB CFG80211_USE_KERNEL_REGDB_KEYS DEBUG_INFO_BTF DEBUG_INFO_BTF_MODULES DRAGONRISE_FF DRM DRM_BRIDGE DRM_GEM_SHMEM_HELPER DRM_KMS_HELPER DRM_PANEL DRM_PANEL_BRIDGE DRM_PANEL_ORIENTATION_QUIRKS DRM_TTM DRM_VIRTIO_GPU DUMMY_CONSOLE DVB_CORE FB FB_CMDLINE FB_DEFERRED_IO FB_NOTIFY FB_SYS_COPYAREA FB_SYS_FILLRECT FB_SYS_FOPS FB_SYS_IMAGEBLIT GPIOLIB_IRQCHIP GREENASIA_FF HDMI HID_A4TECH HID_ACRUX HID_ACRUX_FF HID_APPLEIR HID_AUREAL HID_BELKIN HID_BETOP_FF HID_CHERRY HID_CHICONY HID_CP2112 HID_CYPRESS HID_DRAGONRISE HID_ELO HID_EMS_FF HID_EZKEY HID_GREENASIA HID_GT683R HID_GYRATION HID_ICADE HID_ITE HID_KENSINGTON HID_KEYTOUCH HID_KYE HID_LCPOWER HID_LED HID_LENOVO HID_MONTEREY HID_NTI HID_NTRIG HID_ZEROPLUS MEDIA_DIGITAL_TV_SUPPORT PAHOLE_HAS_SPLIT_BTF RFKILL 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 VT WIRELESS 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 X86_X32 ZEROPLUS_FF]
testing current HEAD 30b8daf0a868be838fcb76fb8009c5bbbbe585ef
testing commit 30b8daf0a868be838fcb76fb8009c5bbbbe585ef gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 62c39e15d5c794289cc76c2497bb37e4f5ae2f6283f779367f3e362317a1fff9
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: crashed: SYZFAIL: failed to mkdtemp
run #3: crashed: SYZFAIL: failed to mkdir
run #4: crashed: SYZFAIL: failed to mkdtemp
run #5: crashed: SYZFAIL: failed to mkdir
run #6: crashed: SYZFAIL: failed to mkdtemp
run #7: crashed: SYZFAIL: failed to mkdtemp
run #8: crashed: SYZFAIL: failed to mkdir
run #9: crashed: SYZFAIL: failed to mkdtemp
run #10: crashed: SYZFAIL: failed to mkdtemp
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: SYZFAIL: failed to mkdir, types: [SYZ_FAILURE]
crash still not fixed/happens on the oldest tested release
reproducer is flaky (0.45 repro chance estimate)
revisions tested: 8, total time: 1h39m0.446190829s (build: 23m36.131502637s, test: 1h13m9.811112984s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: fix up rpmsg_device ABI break
crash: SYZFAIL: failed to mkdir
2023/11/29 11:55:39 [FATAL] executor failed 11 times: executor 1: exit status 67 err exit status 67
SYZFAIL: failed to mkdir
 (errno 28: No space left on device)
loop exited with status 67
exit status 67

SYZFAIL: failed to mkdir
 (errno 28: No space left on device)
loop exited with status 67
exit status 67