ci2 starts bisection 2023-05-23 17:17:18.959219398 +0000 UTC m=+284410.656123240 bisecting fixing commit since 6449a0ba6843fe70523eeb7855984054f36f6d24 building syzkaller on 0d5c4377b3122ec946edab50132de6cdde9eac4d ensuring issue is reproducible on original commit 6449a0ba6843fe70523eeb7855984054f36f6d24 testing commit 6449a0ba6843fe70523eeb7855984054f36f6d24 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2251eaf1007346be536514ea5ca8d376708d07bf2e3699c9198c05f17e0ab1c0 run #0: crashed: general protection fault in sctp_outq_tail run #1: crashed: general protection fault in sctp_outq_tail run #2: crashed: general protection fault in sctp_outq_tail run #3: crashed: general protection fault in sctp_outq_tail run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: general protection fault in sctp_outq_tail run #7: crashed: general protection fault in sctp_outq_tail run #8: crashed: general protection fault in sctp_outq_tail run #9: crashed: general protection fault in sctp_outq_tail run #10: crashed: general protection fault in sctp_outq_tail run #11: crashed: general protection fault in sctp_outq_tail run #12: crashed: INFO: rcu detected stall in corrupted run #13: crashed: INFO: rcu detected stall in corrupted run #14: crashed: general protection fault in sctp_outq_tail run #15: crashed: INFO: rcu detected stall in corrupted run #16: crashed: INFO: rcu detected stall in corrupted run #17: crashed: general protection fault in sctp_outq_tail run #18: crashed: INFO: rcu detected stall in corrupted run #19: crashed: INFO: rcu detected stall in corrupted testing current HEAD fa74641fb6b93a19ccb50579886ecc98320230f9 testing commit fa74641fb6b93a19ccb50579886ecc98320230f9 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ff02675c9575178994b729d2edc74344b5a4255fd42d7fc3a8ad3a619d776e4d run #0: crashed: INFO: rcu detected stall in corrupted 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: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK reproducer seems to be flaky crash still not fixed/happens on the oldest tested release Reproducer flagged being flaky revisions tested: 2, total time: 51m49.844080708s (build: 35m38.432549414s, test: 15m26.91785393s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 6.1.29 crash: INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P3904 } 2655 jiffies s: 2885 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug):