bisecting fixing commit since 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
building syzkaller on c59079a693ad1d89c782f7db14b9f1c5629e2abc
testing commit 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 277f2903171014c2116a8d23e3733ac566d3ef03debde3a3ae0295a339591cb7
run #0: crashed: KASAN: use-after-free Read in search_by_entry_key
run #1: crashed: KASAN: use-after-free Read in search_by_entry_key
run #2: crashed: KASAN: use-after-free Read in search_by_entry_key
run #3: crashed: KASAN: use-after-free Read in search_by_entry_key
run #4: crashed: KASAN: use-after-free Read in search_by_entry_key
run #5: crashed: KASAN: use-after-free Read in search_by_entry_key
run #6: crashed: KASAN: use-after-free Read in search_by_entry_key
run #7: crashed: KASAN: use-after-free Read in search_by_entry_key
run #8: crashed: KASAN: use-after-free Read in search_by_entry_key
run #9: crashed: KASAN: use-after-free Read in search_by_entry_key
run #10: crashed: KASAN: use-after-free Read in search_by_entry_key
run #11: crashed: KASAN: use-after-free Read in search_by_entry_key
run #12: crashed: KASAN: use-after-free Read in search_by_entry_key
run #13: crashed: KASAN: use-after-free Read in search_by_entry_key
run #14: crashed: KASAN: out-of-bounds Read in search_by_entry_key
run #15: crashed: KASAN: use-after-free Read in search_by_entry_key
run #16: crashed: KASAN: use-after-free Read in search_by_entry_key
run #17: crashed: KASAN: use-after-free Read in search_by_entry_key
run #18: crashed: KASAN: use-after-free Read in search_by_entry_key
run #19: crashed: KASAN: use-after-free Read in search_by_entry_key
testing current HEAD 5f9f3b0057d5c5782985784ba0159b05b4083055
testing commit 5f9f3b0057d5c5782985784ba0159b05b4083055
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9b8c639b6df5c47bada22f2e38a095fd2e89da115c9a436e0ee246e8d3eb6f60
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m54.145020387s (build: 15m0.906047672s, test: 6m27.031289288s)
the crash still happens on HEAD
commit msg: Linux 4.14.255
crash: unregister_netdevice: waiting for DEV to become free
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout