bisecting fixing commit since 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
building syzkaller on c59079a693ad1d89c782f7db14b9f1c5629e2abc
testing commit 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: abc888868fd8407c2d49587c3cab9091f478f283d2e0a809b41a6d70d18a5e46
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 46914f96189be290174e378c6bf9ccadfdb9ca1e
testing commit 46914f96189be290174e378c6bf9ccadfdb9ca1e
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3dfc654e86b3cb1645451b672325daf852ccc61d18afb864b69dbdd620153106
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m36.802116096s (build: 15m41.977274319s, test: 6m30.24093826s)
the crash still happens on HEAD
commit msg: Linux 4.14.243
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout