ci2 starts bisection 2023-06-19 10:00:34.874872695 +0000 UTC m=+303858.067669445
bisecting fixing commit since fa74641fb6b93a19ccb50579886ecc98320230f9
building syzkaller on 3bb7af1def6b7b99e4c1c9573162eb41b5893cd3
ensuring issue is reproducible on original commit fa74641fb6b93a19ccb50579886ecc98320230f9

testing commit fa74641fb6b93a19ccb50579886ecc98320230f9 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6d245cba875ceb5ba6270fe48c2075e67b1d83ca657e6899b9cdbfe409d5c2b7
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: KASAN: use-after-free Write in mini_qdisc_pair_swap
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: KASAN: use-after-free Write in mini_qdisc_pair_swap
run #16: crashed: KASAN: use-after-free Write in mini_qdisc_pair_swap
run #17: crashed: KASAN: use-after-free Write in mini_qdisc_pair_swap
run #18: crashed: KASAN: use-after-free Write in mini_qdisc_pair_swap
run #19: crashed: KASAN: use-after-free Write in mini_qdisc_pair_swap
testing current HEAD ca87e77a2ef8b298aa9f69658d5898e72ee450fe
testing commit ca87e77a2ef8b298aa9f69658d5898e72ee450fe gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e7523bbc46ce1bd09ae8b2ad5268a6e7612e95096d52df095812b71d1009a8ad
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: crashed: INFO: rcu detected stall in corrupted
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
crash still not fixed/happens on the oldest tested release
revisions tested: 2, total time: 41m44.083378685s (build: 27m16.936353628s, test: 13m49.153601231s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Linux 6.1.34
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P3904 } 2660 jiffies s: 2893 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):