ci starts bisection 2022-07-29 04:29:03.277373825 +0000 UTC m=+123203.986606018
bisecting fixing commit since 1831fed559732b132aef0ea8261ac77e73f7eadf
building syzkaller on 15be3cba18ad18776c6558e25792768113164e9d
testing commit 1831fed559732b132aef0ea8261ac77e73f7eadf
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fe31955c9736fa413df20074cf6b7988689740db260cda5b7c1a5d8ec6f41ef4
run #0: crashed: general protection fault in simple_recursive_removal
run #1: crashed: general protection fault in simple_recursive_removal
run #2: crashed: general protection fault in simple_recursive_removal
run #3: crashed: general protection fault in simple_recursive_removal
run #4: crashed: general protection fault in simple_recursive_removal
run #5: crashed: general protection fault in simple_recursive_removal
run #6: crashed: general protection fault in simple_recursive_removal
run #7: crashed: general protection fault in simple_recursive_removal
run #8: crashed: general protection fault in simple_recursive_removal
run #9: crashed: general protection fault in simple_recursive_removal
run #10: crashed: general protection fault in simple_recursive_removal
run #11: crashed: general protection fault in simple_recursive_removal
run #12: crashed: general protection fault in simple_recursive_removal
run #13: basic kernel testing failed: failed to copy 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-executor4128492955" "root@10.128.10.29:./syz-executor4128492955"]: exit status 1
ssh: connect to host 10.128.10.29 port 22: Connection timed out
lost connection

run #14: crashed: kernel panic: Fatal exception
run #15: crashed: general protection fault in simple_recursive_removal
run #16: crashed: general protection fault in simple_recursive_removal
run #17: crashed: general protection fault in simple_recursive_removal
run #18: OK
run #19: OK
testing current HEAD 6e2c0490769ef8a95b61304389116ccc85c53e12
testing commit 6e2c0490769ef8a95b61304389116ccc85c53e12
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b29c405bb8a989658dfa27d1b637ac0044647d3f3a0c9ebde03ac30fbb1f04a5
all runs: crashed: INFO: rcu detected stall in corrupted
revisions tested: 2, total time: 29m12.186890199s (build: 13m14.378663017s, test: 15m22.554226323s)
the crash still happens on HEAD
commit msg: Merge tag 'drm-fixes-2022-07-29' of git://anongit.freedesktop.org/drm/drm
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P4532 } 4 jiffies s: 3485 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
usb 1-1: USB disconnect, device number 24