bisecting fixing commit since ed4643521e6af8ab8ed1e467630a85884d2696cf
building syzkaller on 89bc860804252dbacb8c2bea60b9204859f4afd7
testing commit ed4643521e6af8ab8ed1e467630a85884d2696cf
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d059a363e80569d9fd5e98520808dd30dd660fa76c709acf304cf28c547a8e68
run #0: crashed: INFO: task hung in r871xu_dev_remove
run #1: crashed: INFO: task hung in addrconf_dad_work
run #2: crashed: INFO: task hung in r871xu_dev_remove
run #3: crashed: INFO: task hung in r871xu_dev_remove
run #4: crashed: INFO: task hung in r871xu_dev_remove
run #5: crashed: INFO: task hung in addrconf_dad_work
run #6: crashed: INFO: task hung in r871xu_dev_remove
run #7: crashed: INFO: task hung in r871xu_dev_remove
run #8: crashed: INFO: task hung in netdev_run_todo
run #9: crashed: INFO: task hung in crda_timeout_work
run #10: crashed: INFO: task hung in r871xu_dev_remove
run #11: crashed: INFO: task hung in r871xu_dev_remove
run #12: crashed: INFO: task hung in r871xu_dev_remove
run #13: crashed: INFO: task hung in r871xu_dev_remove
run #14: crashed: INFO: task hung in r871xu_dev_remove
run #15: crashed: INFO: task hung in r871xu_dev_remove
run #16: crashed: INFO: task hung in r871xu_dev_remove
run #17: crashed: INFO: task hung in r871xu_dev_remove
run #18: crashed: INFO: task hung in r871xu_dev_remove
run #19: crashed: INFO: task hung in r871xu_dev_remove
testing current HEAD 140e40e39a29c7dbc188d9b43831c3d5e089c960
testing commit 140e40e39a29c7dbc188d9b43831c3d5e089c960
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bf2bc828cf50acf33df3af4af959dc8d2614d08715c38b6bf5498390ee4e124e
all runs: crashed: INFO: rcu detected stall in corrupted
revisions tested: 2, total time: 25m58.460839524s (build: 11m56.918823142s, test: 13m29.842751141s)
the crash still happens on HEAD
commit msg: Merge tag 'zonefs-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P4259 } 4 jiffies s: 9929 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P8 } 4 jiffies s: 10097 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):