bisecting fixing commit since 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
building syzkaller on c59079a693ad1d89c782f7db14b9f1c5629e2abc
testing commit 958e517f4e16952e9a2e2d58fd32d28ae4e23dda
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8052b4b483c9da2b5ff33ea2a9c5453e6b0b0e80f959d33671935c5257fa39ea
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 569d1abf9402e943bf00821a6e0b8e13bffde699
testing commit 569d1abf9402e943bf00821a6e0b8e13bffde699
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4d053fb655c28cb59d82d834494625491376c50913ec53096154bc28392b2aae
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m12.364260369s (build: 19m10.012353265s, test: 6m37.725671738s)
the crash still happens on HEAD
commit msg: Linux 4.14.278
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout