bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on a343ba6b077a3efe7feb57783dcbb7496d2c3572
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 28019116415e10f8fe52c0af7c80b060a5d310cb1f1e0088614029c49fa06c89
run #0: crashed: kernel BUG in rxrpc_destroy_all_locals
run #1: crashed: kernel BUG in rxrpc_destroy_all_locals
run #2: crashed: kernel BUG in rxrpc_destroy_all_locals
run #3: crashed: kernel BUG in rxrpc_destroy_all_locals
run #4: crashed: kernel BUG in rxrpc_destroy_all_locals
run #5: crashed: kernel BUG in rxrpc_destroy_all_locals
run #6: crashed: kernel BUG in rxrpc_destroy_all_locals
run #7: crashed: kernel BUG in rxrpc_destroy_all_locals
run #8: crashed: kernel BUG in rxrpc_destroy_all_locals
run #9: crashed: kernel BUG in rxrpc_destroy_all_locals
run #10: crashed: kernel BUG in rxrpc_destroy_all_locals
run #11: crashed: kernel BUG in rxrpc_destroy_all_locals
run #12: crashed: kernel BUG in rxrpc_destroy_all_locals
run #13: crashed: kernel BUG in rxrpc_destroy_all_locals
run #14: crashed: kernel BUG in rxrpc_destroy_all_locals
run #15: crashed: kernel BUG in rxrpc_destroy_all_locals
run #16: crashed: kernel BUG in rxrpc_destroy_all_locals
run #17: crashed: kernel BUG in rxrpc_destroy_all_locals
run #18: crashed: kernel BUG in rxrpc_destroy_all_locals
run #19: crashed: no output from test machine
testing current HEAD 690285a9380d183e6d286d90e458fa7c3f97eca2
testing commit 690285a9380d183e6d286d90e458fa7c3f97eca2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 2fcacc6070a16f4788c8c790304da4e2ffb9c9de2ad691410385a215b4b8aa63
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m48.015396172s (build: 15m16.269797921s, test: 12m5.738661388s)
the crash still happens on HEAD
commit msg: Linux 4.14.279
crash: unregister_netdevice: waiting for DEV to become free
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
syz-executor.0 (7969) used greatest stack depth: 23912 bytes left
can: request_module (can-proto-0) failed.
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: hci2 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout