bisecting fixing commit since 03fa8fc93e443e6caa485cc741328a1386c63630
building syzkaller on 8a1f1f07b4d5c51a99e439c5b13b0cd8bb742856
testing commit 03fa8fc93e443e6caa485cc741328a1386c63630
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 12c3bccb1edb876c20a26e951cee93eb37ce7ebf0fe7c869e91eb8a0ac0135db
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
run #1: crashed: KASAN: use-after-free Read in dst_destroy
run #2: crashed: KASAN: use-after-free Read in dst_destroy
run #3: crashed: KASAN: use-after-free Read in dst_destroy
run #4: crashed: KASAN: use-after-free Read in dst_destroy
run #5: crashed: KASAN: use-after-free Read in dst_destroy
run #6: crashed: KASAN: use-after-free Read in dst_destroy
run #7: crashed: KASAN: use-after-free Read in dst_destroy
run #8: crashed: KASAN: use-after-free Read in dst_destroy
run #9: crashed: KASAN: use-after-free Read in dst_destroy
run #10: crashed: KASAN: use-after-free Read in dst_destroy
run #11: crashed: KASAN: use-after-free Read in dst_destroy
run #12: crashed: KASAN: use-after-free Read in dst_destroy
run #13: crashed: KASAN: use-after-free Read in dst_destroy
run #14: crashed: KASAN: use-after-free Read in dst_destroy
run #15: crashed: KASAN: use-after-free Read in dst_destroy
run #16: crashed: KASAN: use-after-free Read in dst_destroy
run #17: crashed: KASAN: use-after-free Read in dst_destroy
run #18: crashed: KASAN: use-after-free Read in dst_destroy
run #19: OK
testing current HEAD 7e062cda7d90543ac8c7700fc7c5527d0c0f22ad
testing commit 7e062cda7d90543ac8c7700fc7c5527d0c0f22ad
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5b01b23afe57ee1b7bfb645396609432cb5dd6a125e64bc608157bb601727455
all runs: crashed: INFO: rcu detected stall in corrupted
revisions tested: 2, total time: 28m18.518947643s (build: 12m30.654484715s, test: 15m6.483256715s)
the crash still happens on HEAD
commit msg: Merge tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5947 } 4 jiffies s: 10021 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5947 } 4 jiffies s: 10025 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Bluetooth: hci4: command 0x040f tx timeout
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready