ci2 starts bisection 2024-01-20 02:41:02.029332939 +0000 UTC m=+42163.564769578
bisecting fixing commit since 37769036560147b000f9a37a3a385269e413f8bf
building syzkaller on 3ad490ea48468e50fe91f6f6b2ca4cbc74d924bf
ensuring issue is reproducible on original commit 37769036560147b000f9a37a3a385269e413f8bf

testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b3cf4f3c8565f866c22689a9e5057c8e527f8fe9b8dead1b964b0123b23d5907
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
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]
check whether we can drop unnecessary instrumentation
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 97aff351d98ae5b185289a6b06894fb9154c1d80503c9e8d17b80ffe0da0f724
run #0: crashed: SYZFAIL: failed to mkdir
run #1: OK
run #2: crashed: SYZFAIL: failed to mkdtemp
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: OK
run #5: crashed: SYZFAIL: failed to mkdtemp
run #6: crashed: SYZFAIL: failed to mkdtemp
run #7: crashed: SYZFAIL: failed to mkdtemp
run #8: OK
run #9: OK
run #10: OK
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]
the bug reproduces without the instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
kconfig minimization: base=4920 full=6161 leaves diff=241
split chunks (needed=false): <241>
split chunk #0 of len 241 into 5 parts
testing without sub-chunk 1/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 00d3932ae9b33f21c85196f02bf2f7f7028b208b6f5e519ab2278e21ae967fee
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: OK
run #3: crashed: SYZFAIL: failed to mkdtemp
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: 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 mkdtemp, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9a407a16e036ea287799a083f93508e2f7db162cc6f5d37066b0b2037c639e15
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: crashed: SYZFAIL: failed to mkdir
run #2: OK
run #3: OK
run #4: OK
run #5: crashed: SYZFAIL: failed to mkdir
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
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 mkdtemp, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 75711938f15e6fa8523e2ad7c3ab563817566f8f4fd349865895b04ad8574ebe
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdir
run #2: crashed: SYZFAIL: failed to mkdtemp
run #3: OK
run #4: crashed: SYZFAIL: failed to mkdir
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
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]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b698c5c17053d387c847a717199261c0a4ec17c092e892aa0e10b836544533d0
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: OK
run #2: crashed: SYZFAIL: failed to mkdir
run #3: OK
run #4: crashed: SYZFAIL: failed to mkdtemp
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
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 mkdtemp, types: [SYZ_FAILURE]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 37769036560147b000f9a37a3a385269e413f8bf gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 37769036560147b000f9a37a3a385269e413f8bf: net/socket.c:1189: undefined reference to `wext_handle_ioctl'
net/socket.c:3383: undefined reference to `compat_wext_handle_ioctl'
net/core/net-procfs.c:343: undefined reference to `wext_proc_exit'
net/core/net-procfs.c:327: undefined reference to `wext_proc_init'
minimized to 45 configs; suspects: [HID_ZEROPLUS 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 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]
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing current HEAD 1c3a1f32bcbdc0591d0eab67b745f1f4d3ecef6b
testing commit 1c3a1f32bcbdc0591d0eab67b745f1f4d3ecef6b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3336fc069cfce5a7b47a6a20e24817f60df30bc7233be164c7f93bb04be94846
run #0: OK
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: OK
run #3: OK
run #4: OK
run #5: crashed: SYZFAIL: failed to mkdtemp
run #6: crashed: SYZFAIL: failed to mkdtemp
run #7: crashed: SYZFAIL: failed to mkdir
run #8: OK
run #9: OK
run #10: OK
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 mkdtemp, types: [SYZ_FAILURE]
crash still not fixed/happens on the oldest tested release
reproducer is flaky (0.15 repro chance estimate)
revisions tested: 7, total time: 1h17m54.257395647s (build: 12m13.295684494s, test: 1h3m51.361553776s)
crash still not fixed or there were kernel test errors
commit msg: Revert "ipv6: remove max_size check inline with ipv4"
crash: SYZFAIL: failed to mkdtemp
2024/01/20 03:53:09 [FATAL] executor failed 11 times: executor 5: EOF
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)