ci starts bisection 2026-09-13 18:01:20.331396093 +0000 UTC m=+133109.845875657
bisecting cause commit starting from 15071f2a1263e82150c77eeb1e94dbfc31950a8e
building syzkaller on b6a5eeb7114b1887514b0d74ca39167dfbfa4603
ensuring issue is reproducible on original commit 15071f2a1263e82150c77eeb1e94dbfc31950a8e

testing commit 15071f2a1263e82150c77eeb1e94dbfc31950a8e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: b7884a19c0e09090ebeb667713e7e76e26351ce63fdbb8e122e24cda85bb8717
all runs: crashed: WARNING: suspicious RCU usage in expect_iter_name
representative crash: WARNING: suspicious RCU usage in expect_iter_name, types: [LOCKDEP]
check whether we can drop unnecessary instrumentation
disabling configs for [hang memleak ubsan bug_or_warning kasan atomic_sleep], they are not needed
testing commit 15071f2a1263e82150c77eeb1e94dbfc31950a8e gcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
kernel signature: a2fa8ba9730db3ca69f491c76f403ab3f9759e161c9d0e63756abed40c1ec954
all runs: crashed: WARNING: suspicious RCU usage in expect_iter_name
representative crash: WARNING: suspicious RCU usage in expect_iter_name, types: [LOCKDEP]
the bug reproduces without the instrumentation
disabling configs for [atomic_sleep hang memleak ubsan bug_or_warning kasan], they are not needed
kconfig minimization: base=4175 full=8661 leaves diff=2142
split chunks (needed=false): <2142>
split chunk #0 of len 2142 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan bug_or_warning kasan atomic_sleep hang], they are not needed
revisions tested: 2, total time: 12h34m50.078397141s (build: 8h24m9.748547265s, test: 10m57.111343393s)
error: config minimization failed: bisection is taking too long (>12h0m0s), aborting