bisecting fixing commit since d6765985a42a660f078896d5c5b27f97c580a490
building syzkaller on 9d2ab5dfe7727dfea4b9b279f4edf731acb386ef
testing commit d6765985a42a660f078896d5c5b27f97c580a490
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 65241d6ac4131102e3bb9c9a61f5d375abcc730a52f149fb3b1cdca04a394b59
run #0: crashed: INFO: rcu detected stall in neigh_periodic_work
run #1: crashed: INFO: rcu detected stall in tc_modify_qdisc
run #2: crashed: BUG: soft lockup in tc_modify_qdisc
run #3: crashed: INFO: rcu detected stall in net_tx_action
run #4: crashed: BUG: soft lockup in tc_modify_qdisc
run #5: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor982633934" "root@10.128.15.227:./syz-executor982633934"]: exit status 1
ssh: connect to host 10.128.15.227 port 22: Connection timed out
lost connection

run #7: crashed: INFO: rcu detected stall in smp_call_function
run #8: crashed: INFO: rcu detected stall in ieee80211_iface_work
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in ieee80211_iface_work
run #11: crashed: INFO: rcu detected stall in neigh_periodic_work
run #12: crashed: INFO: rcu detected stall in br_handle_frame
run #13: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #14: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #15: crashed: INFO: rcu detected stall in dst_destroy
run #16: crashed: INFO: rcu detected stall in syscall_exit_to_user_mode
run #17: crashed: INFO: rcu detected stall in mac80211_hwsim_beacon
run #18: crashed: INFO: rcu detected stall in ieee80211_iface_work
run #19: crashed: no output from test machine
testing current HEAD e6007b85dfa284c4726c249e3c2fc4181ca8e179
testing commit e6007b85dfa284c4726c249e3c2fc4181ca8e179
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1ba16dd4ff04327cde4f51ddbddff40eb503c8eb1e427b703cf46e93f87ef13f
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: crashed: INFO: rcu detected stall in net_tx_action
run #2: crashed: INFO: rcu detected stall in net_tx_action
run #3: crashed: BUG: soft lockup in net_tx_action
run #4: crashed: INFO: rcu detected stall in mld_ifc_work
run #5: crashed: INFO: rcu detected stall in do_idle
run #6: crashed: BUG: soft lockup in smp_call_function
run #7: crashed: no output from test machine
run #8: crashed: no output from test machine
run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor283491738" "root@10.128.10.53:./syz-executor283491738"]: exit status 1
ssh: connect to host 10.128.10.53 port 22: Connection timed out
lost connection

revisions tested: 2, total time: 30m22.050827906s (build: 12m39.217075027s, test: 16m50.851783565s)
the crash still happens on HEAD
commit msg: selftests: mptcp: Remove the deprecated config NFT_COUNTER
crash: no output from test machine