ci2 starts bisection 2023-02-19 03:03:21.683863674 +0000 UTC m=+17167.754983562
bisecting fixing commit since 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c
building syzkaller on 1bf9a662c66aa432ff2fe3bf2562578cef626c09
ensuring issue is reproducible on original commit 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c

testing commit 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5fde810c412a01b538b777c18cf3d9bf8eace4bc57e5f734b88ef0662e3e45d5
all runs: crashed: WARNING in bpf
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1db7b19f9f52f9675eb783eb15a9feb40c00b7599235ffec470f754f332cbf62
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 31m1.182370753s (build: 21m9.79700505s, test: 7m1.306710309s)
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): wlan1: link becomes ready
Bluetooth: hci0 command 0x0409 tx timeout
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