ci starts bisection 2025-11-23 19:18:44.085986695 +0000 UTC m=+121623.823934957
bisecting cause commit starting from d724c6f85e80a23ed46b7ebc6e38b527c09d64f5
building syzkaller on 4fb8ef376b21a14e0ed92c40c92913ac567bd2a3
ensuring issue is reproducible on original commit d724c6f85e80a23ed46b7ebc6e38b527c09d64f5

testing commit d724c6f85e80a23ed46b7ebc6e38b527c09d64f5 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 88cedc9eacae066ad09b1c0d7ea057dd7907c1bc4e4673ba09be4a72f17d21c2
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #6: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #7: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #8: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #9: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #10: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #11: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #12: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: INFO: rcu detected stall in corrupted
run #15: crashed: INFO: rcu detected stall in call_usermodehelper_exec_async
run #16: crashed: INFO: rcu detected stall in x64_sys_call
run #17: crashed: INFO: rcu detected stall in corrupted
run #18: crashed: INFO: rcu detected stall in sys_unshare
run #19: crashed: INFO: rcu detected stall in corrupted
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
unable to determine the verdict: 0 good runs (wanted 10), for bad wanted 10 in total, got 7
revisions tested: 1, total time: 23m15.426006963s (build: 13m16.475809018s, test: 7m47.462350605s)
error: the crash wasn't reproduced on the original commit