ci2 starts bisection 2023-12-30 09:40:57.183622357 +0000 UTC m=+669060.507507918
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: 1c2eea41d5606ef33d072bd39d37760f465462bbc29ed7ff1b29118004d20d40
run #0: crashed: SYZFAIL: failed to mkdir
run #1: OK
run #2: crashed: SYZFAIL: failed to mkdir
run #3: crashed: SYZFAIL: failed to mkdir
run #4: OK
run #5: OK
run #6: crashed: SYZFAIL: failed to mkdtemp
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: 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 [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], 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: b23cbd42d8709319d4cf7b2e7ac6272d3f5acbb7d67a55300836fd2ddad94974
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: crashed: SYZFAIL: failed to mkdtemp
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: OK
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 mkdtemp, 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: 6761737dd619477a0a2b6ac24d3c2123768b38329f5f00e26eb886bd33c28dcd
run #0: crashed: SYZFAIL: failed to mkdir
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: OK
run #7: OK
run #8: OK
run #9: OK
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: crashed: SYZFAIL: failed to mkdir
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: c1428a92faf89a5cf9bfb073c3a132214ccb18c26ef424f6a304f0715ed41f5a
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: OK
run #5: crashed: SYZFAIL: failed to mkdtemp
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: crashed: SYZFAIL: failed to mkdtemp
run #14: crashed: SYZFAIL: failed to mkdir
run #15: OK
run #16: OK
run #17: crashed: SYZFAIL: failed to mkdtemp
run #18: OK
run #19: crashed: SYZFAIL: failed to mkdir
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: 71420f2ce5d16b5ebdbe13a2adbdf5074a1d1775d21193ef9e9b7f9860021ba6
run #0: crashed: SYZFAIL: failed to mkdtemp
run #1: OK
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 mkdir
run #7: OK
run #8: OK
run #9: OK
run #10: crashed: SYZFAIL: failed to mkdir
run #11: OK
run #12: crashed: SYZFAIL: failed to mkdir
run #13: OK
run #14: OK
run #15: OK
run #16: crashed: SYZFAIL: failed to mkdir
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: 2e74316b2ea76fa49f124b4f18f0753a4ab9002814af4fbb7f75e4ca2c1207cd
run #0: OK
run #1: crashed: SYZFAIL: failed to mkdtemp
run #2: crashed: SYZFAIL: failed to mkdtemp
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: OK
run #5: OK
run #6: OK
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: crashed: SYZFAIL: failed to mkdir
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
testing commit 1463976ddc64e81b31046e7a2a09007263f54f10 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6fdb7f13770bde5213beaeb88160527f7d685b8e5889c874edf51b1a7ad4f635
run #0: crashed: SYZFAIL: failed to mkdir
run #1: crashed: SYZFAIL: failed to mkdir
run #2: OK
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: OK
run #5: OK
run #6: crashed: SYZFAIL: failed to mkdir
run #7: crashed: SYZFAIL: failed to mkdir
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: crashed: SYZFAIL: failed to mkdtemp
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
minimized to 49 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 MEDIA_DIGITAL_TV_SUPPORT PAHOLE_HAS_SPLIT_BTF RFKILL VT WIRELESS]
testing current HEAD 28e3f5851a993d680ac5a14fd70cce739e78375d
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d67c59e1fac0445f9a4a81ab26aef9a746655c626c33be66048aa5afbb5ce9ae
run #0: crashed: SYZFAIL: failed to mkdir
run #1: OK
run #2: crashed: SYZFAIL: failed to mkdir
run #3: crashed: SYZFAIL: failed to mkdtemp
run #4: OK
run #5: OK
run #6: crashed: SYZFAIL: failed to mkdir
run #7: crashed: SYZFAIL: failed to mkdir
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: crashed: SYZFAIL: failed to mkdtemp
run #13: OK
run #14: OK
run #15: crashed: SYZFAIL: failed to mkdtemp
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 (0.40 repro chance estimate)
revisions tested: 8, total time: 1h20m31.397634055s (build: 42m19.92324839s, test: 36m18.545092302s)
crash still not fixed or there were kernel test errors
commit msg: Revert "HID: core: store the unique system identifier in hid_device"
crash: SYZFAIL: failed to mkdir
2023/12/30 11:00:36 [FATAL] executor failed 11 times: executor 5: 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