ci starts bisection 2026-01-03 02:10:24.730973115 +0000 UTC m=+3247814.256459223
bisecting cause commit starting from dbf8fe85a16a33d6b6bd01f2bc606fc017771465
building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4
ensuring issue is reproducible on original commit dbf8fe85a16a33d6b6bd01f2bc606fc017771465

testing commit dbf8fe85a16a33d6b6bd01f2bc606fc017771465 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 81a963fd4527f8f793d7051dc9ca7ddebcc74cfe66a2b98af412438a603a159c
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: crashed: INFO: task hung in switchdev_deferred_process_work
run #12: crashed: INFO: task hung in addrconf_dad_work
run #13: crashed: INFO: task hung in switchdev_deferred_process_work
run #14: crashed: INFO: task hung in switchdev_deferred_process_work
run #15: crashed: INFO: task hung in addrconf_dad_work
run #16: crashed: INFO: task hung in switchdev_deferred_process_work
run #17: crashed: INFO: task hung in linkwatch_event
run #18: crashed: INFO: task hung in linkwatch_event
run #19: crashed: INFO: task hung in linkwatch_event
representative crash: INFO: task hung in switchdev_deferred_process_work, types: [HANG]
unable to determine the verdict: 0 good runs (wanted 10), for bad wanted 10 in total, got 9
revisions tested: 1, total time: 44m22.574407702s (build: 21m23.64922631s, test: 9m57.986273271s)
error: the crash wasn't reproduced on the original commit