ci2 starts bisection 2023-07-10 12:22:30.480713474 +0000 UTC m=+3652.788864322
bisecting fixing commit since b229b6ca5abbd63ff40c1396095b1b36b18139c3
building syzkaller on 08977f5d5e344fa0ac0b80af0b72fc3f1468d6a5
ensuring issue is reproducible on original commit b229b6ca5abbd63ff40c1396095b1b36b18139c3

testing commit b229b6ca5abbd63ff40c1396095b1b36b18139c3 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 848caa55990bd348849095e79f14ae63c793046f0488d2da3dc9dbabeb8425f7
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
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: crashed: INFO: rcu detected stall in corrupted
run #19: crashed: INFO: rcu detected stall in corrupted
run #20: crashed: INFO: rcu detected stall in corrupted
run #21: crashed: INFO: rcu detected stall in corrupted
run #22: crashed: INFO: task hung in f2fs_issue_checkpoint
run #23: crashed: INFO: task hung in f2fs_issue_checkpoint
run #24: crashed: INFO: task hung in f2fs_issue_checkpoint
run #25: crashed: INFO: task hung in f2fs_issue_checkpoint
run #26: crashed: INFO: task hung in iterate_supers
run #27: crashed: INFO: task hung in iterate_supers
run #28: crashed: INFO: rcu detected stall in corrupted
run #29: crashed: INFO: rcu detected stall in corrupted
run #30: crashed: INFO: task hung in f2fs_issue_checkpoint
run #31: crashed: INFO: task hung in f2fs_issue_checkpoint
run #32: crashed: INFO: task hung in f2fs_issue_checkpoint
run #33: crashed: INFO: task hung in f2fs_issue_checkpoint
run #34: crashed: INFO: task hung in f2fs_issue_checkpoint
run #35: crashed: INFO: task hung in f2fs_issue_checkpoint
run #36: crashed: INFO: task hung in f2fs_issue_checkpoint
run #37: crashed: INFO: task hung in f2fs_issue_checkpoint
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit b229b6ca5abbd63ff40c1396095b1b36b18139c3 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4a0b6b67dceb7af6cf3b95268b19bdbf0c9314bd73f524bb1669cee6f25e6195
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: INFO: rcu detected stall in corrupted
run #15: crashed: INFO: task hung in f2fs_issue_checkpoint
run #16: crashed: INFO: task hung in f2fs_issue_checkpoint
run #17: crashed: INFO: task hung in f2fs_issue_checkpoint
run #18: crashed: INFO: task hung in f2fs_issue_checkpoint
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP LEAK UBSAN BUG KASAN LOCKDEP], they are not needed
testing current HEAD 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5
testing commit 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1dc286f7ffb54493f74b5629694700ca8f30a8cc1cebdccdffad0322956896fd
all runs: boot failed: BUG: unable to handle kernel NULL pointer dereference in ip_vs_protocol_init
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
HEAD had kernel build, boot or test errors
revisions tested: 3, total time: 1h49m23.62512255s (build: 1h1m3.510942804s, test: 24m27.327091072s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Linux 6.5-rc1
crash: failed testing reproducer on 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5