ci starts bisection 2025-12-30 02:07:06.982840236 +0000 UTC m=+2902016.508326341
bisecting cause commit starting from cc3aa43b44bdb43dfbac0fcb51c56594a11338a8
building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4
ensuring issue is reproducible on original commit cc3aa43b44bdb43dfbac0fcb51c56594a11338a8

testing commit cc3aa43b44bdb43dfbac0fcb51c56594a11338a8 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4cc3fa2d635ec57c09bbf62ce85ece893cff484ef9fdd761800ab92011ed6d6f
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: crashed: INFO: task hung in ext4_map_blocks
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: crashed: INFO: task hung in ext4_map_blocks
representative crash: INFO: task hung in ext4_map_blocks, types: [HANG]
unable to determine the verdict: 6 good runs (wanted 10), for bad wanted 10 in total, got 8
revisions tested: 1, total time: 26m22.965790464s (build: 13m53.920253472s, test: 10m16.326881293s)
error: the crash wasn't reproduced on the original commit