bisecting fixing commit since 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
building syzkaller on c59079a693ad1d89c782f7db14b9f1c5629e2abc
testing commit 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4588b6d2e2a2d0c802ce02da2a0457eb214edd9be19c1d4d733172f2a4452d00
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: out-of-bounds Read in search_by_entry_key
run #13: crashed: KASAN: use-after-free Read in search_by_entry_key
run #14: crashed: KASAN: use-after-free 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 ed99bf0e81b558df39f7db2fa96d0228be4198c6
testing commit ed99bf0e81b558df39f7db2fa96d0228be4198c6
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7728e5bbaf80fe57165251a6e5b1d2cddd4e1bc87c78793d30aada9fd872ae8c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m40.836301207s (build: 22m21.646582836s, test: 6m39.790397348s)
the crash still happens on HEAD
commit msg: Linux 4.14.250
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout