bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on f54a5c0916af7d798b204eb70c484f154d69e0a3
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 with gcc (GCC) 8.4.1 20210217
kernel signature: bbd5f3721097eb37dffc8c49907a83bd5fc0835ea6b3a22b786bb47aa1ee0aef
run #0: crashed: kernel BUG in llc_sap_action_send_xid_c
run #1: crashed: kernel BUG in llc_sap_action_send_xid_c
run #2: crashed: kernel BUG in llc_sap_action_send_xid_c
run #3: crashed: kernel BUG in llc_sap_action_send_xid_c
run #4: crashed: kernel BUG in llc_sap_action_send_xid_c
run #5: crashed: kernel BUG in llc_sap_action_send_xid_c
run #6: crashed: kernel BUG in llc_sap_action_send_xid_c
run #7: crashed: kernel BUG in llc_sap_action_send_xid_c
run #8: crashed: kernel BUG in llc_sap_action_send_xid_c
run #9: crashed: kernel BUG in llc_sap_action_send_xid_c
run #10: crashed: kernel BUG in llc_sap_action_send_xid_c
run #11: crashed: kernel BUG in llc_sap_action_send_xid_c
run #12: crashed: kernel BUG in llc_sap_action_send_xid_c
run #13: crashed: kernel BUG in llc_sap_action_send_xid_c
run #14: crashed: kernel BUG in corrupted
run #15: crashed: kernel BUG in llc_sap_action_send_xid_c
run #16: crashed: kernel BUG in llc_sap_action_send_xid_c
run #17: crashed: kernel BUG in llc_sap_action_send_xid_c
run #18: crashed: kernel BUG in llc_sap_action_send_xid_c
run #19: crashed: kernel BUG in llc_sap_action_send_xid_c
testing current HEAD 4e68c9b0763ff55eaa69d6e519f07515f1c9037b
testing commit 4e68c9b0763ff55eaa69d6e519f07515f1c9037b with gcc (GCC) 8.4.1 20210217
kernel signature: 8707e6102218113a8e4d52cf27ec0b267944958fc3f47a8e619426e88aec1778
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m9.533121609s (build: 15m7.202780764s, test: 6m33.326231943s)
the crash still happens on HEAD
commit msg: Linux 4.14.239
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout