ci starts bisection 2025-12-26 02:13:23.518520134 +0000 UTC m=+2556793.044006288 bisecting cause commit starting from ccd1cdca5cd433c8a5dff78b69a79b31d9b77ee1 building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4 ensuring issue is reproducible on original commit ccd1cdca5cd433c8a5dff78b69a79b31d9b77ee1 testing commit ccd1cdca5cd433c8a5dff78b69a79b31d9b77ee1 gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: 95f1f1bfdafae71f45bfc81d37e5a2f4d31d5b57cafe9c40467a95a38178c7c2 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 corrupted run #16: crashed: INFO: rcu detected stall in corrupted run #17: crashed: INFO: rcu detected stall in corrupted run #18: OK run #19: OK representative crash: INFO: rcu detected stall in corrupted, types: [HANG] unable to determine the verdict: 2 good runs (wanted 10), for bad wanted 10 in total, got 7 revisions tested: 1, total time: 38m32.842018728s (build: 14m21.13239627s, test: 12m41.799085673s) error: the crash wasn't reproduced on the original commit