ci2 starts bisection 2023-02-16 01:14:31.295658581 +0000 UTC m=+42657.495662149
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on a63719e71f9e7c2496a8eef09aa58118deb0c0bc
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4a8ba76ec7924e1b838c0e986dc8c858d54e73352ff6e0f95338f6183146e0d9
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7752515de30a36a1c1dc5cd219415d1645ed750a05cc448cc95f136146822d56
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m44.489730463s (build: 13m15.307984618s, test: 7m34.551824133s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
crash: unregister_netdevice: waiting for DEV to become free
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
syz-executor.0 (7988) used greatest stack depth: 24376 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: 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