ci2 starts bisection 2023-10-28 17:07:16.260158624 +0000 UTC m=+98291.935777240
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: ed27dc95e8b34e78990082b0214a5243e7a817b8e8cfc107c9b7e36ba66c5f52
run #0: OK
run #1: OK
run #2: OK
run #3: crashed: SYZFAIL: failed to mkdir
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 mkdtemp
run #14: OK
run #15: crashed: SYZFAIL: failed to mkdir
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]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], 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: e18edb9cfbfd35c334c07d0b7306735999b68b38cab6d1e759efaa0210e3d336
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: crashed: SYZFAIL: failed to mkdir
run #6: crashed: SYZFAIL: failed to mkdtemp
run #7: OK
run #8: crashed: SYZFAIL: failed to mkdir
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 mkdir
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=240
split chunks (needed=false): <240>
split chunk #0 of len 240 into 5 parts
testing without sub-chunk 1/5
disabling configs for [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], 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: bb17040dce433c77aa7106105c4a12b2967f90bde7a1e7822e10275281343a22
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: OK
run #2: OK
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: crashed: SYZFAIL: failed to mkdtemp
run #5: crashed: SYZFAIL: failed to mkdir
run #6: OK
run #7: OK
run #8: crashed: SYZFAIL: failed to mkdtemp
run #9: OK
run #10: OK
run #11: crashed: SYZFAIL: failed to mkdtemp
run #12: crashed: SYZFAIL: failed to mkdir
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 [UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], 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: 5bf2652f4f4d005030cc6a34acbe892b46262d77ae5581ca6f38f5079f66b94e
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: crashed: SYZFAIL: failed to mkdir
run #3: OK
run #4: crashed: SYZFAIL: failed to mkdir
run #5: crashed: SYZFAIL: failed to mkdir
run #6: OK
run #7: crashed: SYZFAIL: failed to mkdtemp
run #8: crashed: SYZFAIL: failed to mkdtemp
run #9: crashed: SYZFAIL: failed to mkdir
run #10: crashed: SYZFAIL: failed to mkdtemp
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 3/5
disabling configs for [HANG LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], 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: 628034af697affd22e815a68193a71a254160c5015042e5f0eacc0dc40abfec4
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: crashed: SYZFAIL: failed to mkdir
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: crashed: SYZFAIL: failed to mkdir
run #5: OK
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: OK
run #12: crashed: SYZFAIL: failed to mkdir
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 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: bf2f1d6181258e5278fd7b90a6f1c3cfd662539ac7573a81b3a5bf3dd8ca506f
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: OK
run #13: OK
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]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 1463976ddc64e81b31046e7a2a09007263f54f10: net/socket.c:1172: undefined reference to `wext_handle_ioctl'
net/socket.c:3366: 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 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 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 61cfd264993d07540f60a5c53d77a14c818e54a9
testing commit 61cfd264993d07540f60a5c53d77a14c818e54a9 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 26914bd9a75d030c73d8d27e2ccc2d27f38485ec6082947012dd2d20836c1a78
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: OK
run #5: crashed: SYZFAIL: failed to mkdir
run #6: crashed: SYZFAIL: failed to mkdir
run #7: crashed: SYZFAIL: failed to mkdtemp
run #8: crashed: SYZFAIL: failed to mkdtemp
run #9: crashed: SYZFAIL: failed to mkdir
run #10: crashed: SYZFAIL: failed to mkdir
run #11: crashed: SYZFAIL: failed to mkdtemp
run #12: crashed: SYZFAIL: failed to mkdir
run #13: OK
run #14: crashed: SYZFAIL: failed to mkdtemp
run #15: crashed: SYZFAIL: failed to mkdtemp
run #16: crashed: SYZFAIL: failed to mkdtemp
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 (0.35 repro chance estimate)
revisions tested: 7, total time: 45m2.024306132s (build: 12m44.111273993s, test: 30m26.07559468s)
crash still not fixed or there were kernel test errors
commit msg: Revert "ipv4/fib: send notify when delete source address routes"
crash: SYZFAIL: failed to mkdtemp
2023/10/28 17:51:39 [FATAL] executor failed 11 times: executor 4: EOF
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)