ci starts bisection 2023-12-05 07:56:53.181123057 +0000 UTC m=+447522.581022432
bisecting fixing commit since dd72f9c7e512da377074d47d990564959b772643
building syzkaller on 342b9c5594e85819665af37b55afe27d0731379f
ensuring issue is reproducible on original commit dd72f9c7e512da377074d47d990564959b772643

testing commit dd72f9c7e512da377074d47d990564959b772643 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5d8f03644a2ea68938ee7b677c454d1c03c3e962b441522f512661375f79bc8c
all runs: crashed: possible deadlock in delete_one_xattr
representative crash: possible deadlock in delete_one_xattr, types: [LOCKDEP]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed
testing commit dd72f9c7e512da377074d47d990564959b772643 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 632e9cde86ed28f5055e50d46c2aa2e3534ac74ac4826c3c7aedfaaad37f243c
all runs: crashed: possible deadlock in delete_one_xattr
representative crash: possible deadlock in delete_one_xattr, types: [LOCKDEP]
the bug reproduces without the instrumentation
disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed
kconfig minimization: base=3917 full=7686 leaves diff=2005
split chunks (needed=false): <2005>
split chunk #0 of len 2005 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed
testing commit dd72f9c7e512da377074d47d990564959b772643 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 47ca5762ad67532b88100718dbb514eaa97b4540ccd8d4d01b0e16b0a611426e
all runs: crashed: possible deadlock in delete_one_xattr
representative crash: possible deadlock in delete_one_xattr, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG KASAN], they are not needed
testing commit dd72f9c7e512da377074d47d990564959b772643 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 089a73503f6e218c8b5f72e336e8bf43785f42f6e3a9f2a28d60054addbb551f
all runs: crashed: possible deadlock in delete_one_xattr
representative crash: possible deadlock in delete_one_xattr, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN BUG KASAN ATOMIC_SLEEP], they are not needed
testing commit dd72f9c7e512da377074d47d990564959b772643 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 55fbe2635f8b5d2dcd21b4b8fe6a0f4939dcbdfe1845b705aedc68dd72ddf26a
all runs: crashed: possible deadlock in delete_one_xattr
representative crash: possible deadlock in delete_one_xattr, types: [LOCKDEP]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [BUG KASAN ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit dd72f9c7e512da377074d47d990564959b772643 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4bc1cc3e1aec48a47121af82f35e91aa1d7cf93e019080236951dcfb98438dad
repro testing failure: failed to create VM pool: failed to create GCE image: failed to get create image operation operation-1701767284601-60bbf927d313d-e325ffd8-78534b88: googleapi: Error 503: Authentication backend unavailable., backendError
revisions tested: 6, total time: 1h11m38.239477644s (build: 43m7.636351967s, test: 24m38.176558509s)
error: config minimization failed: repro testing failure: failed to create VM pool: failed to create GCE image: failed to get create image operation operation-1701767284601-60bbf927d313d-e325ffd8-78534b88: googleapi: Error 503: Authentication backend unavailable., backendError