ci2 starts bisection 2022-10-26 13:39:53.279829188 +0000 UTC m=+55563.639941530
bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on 4a77ae0bdc5cd75ebe88ce7c896aae6bbf457a29
ensuring issue is reproducible on original commit cbfa1702aaf69b2311ea1b35e04f113c48368c67

testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d477dbee3e3977c2e70e988407873b33d68b359f60bc7308feefcff413ff3312
run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey)
run #1: failed: failed to run command in VM: broken console: Permission denied (publickey)
run #2: failed: failed to run command in VM: broken console: Permission denied (publickey)
run #3: failed: failed to run command in VM: broken console: Permission denied (publickey)
run #4: crashed: WARNING in dma_buf_release
run #5: crashed: general protection fault in vgem_fence_attach_ioctl
run #6: crashed: general protection fault in vgem_fence_attach_ioctl
run #7: crashed: KASAN: use-after-free Read in __ww_mutex_lock
run #8: crashed: general protection fault in vgem_fence_attach_ioctl
run #9: crashed: general protection fault in vgem_fence_attach_ioctl
run #10: crashed: WARNING in dma_buf_release
run #11: crashed: WARNING in dma_buf_release
run #12: crashed: general protection fault in vgem_fence_attach_ioctl
run #13: crashed: WARNING in dma_buf_release
run #14: crashed: general protection fault in vgem_fence_attach_ioctl
run #15: crashed: WARNING in dma_buf_release
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 87c6eb5c30ea7e74bca4f75893ab5e37720f79d8f9cb62dd4a06a9dcc2c421a8
run #0: crashed: unregister_netdevice: waiting for DEV to become free
run #1: crashed: unregister_netdevice: waiting for DEV to become free
run #2: crashed: unregister_netdevice: waiting for DEV to become free
run #3: crashed: unregister_netdevice: waiting for DEV to become free
run #4: crashed: unregister_netdevice: waiting for DEV to become free
run #5: failed: failed to run command in VM: broken console: Permission denied (publickey)
run #6: crashed: unregister_netdevice: waiting for DEV to become free
run #7: crashed: unregister_netdevice: waiting for DEV to become free
run #8: crashed: unregister_netdevice: waiting for DEV to become free
run #9: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 35m10.004652925s (build: 17m31.626713909s, test: 15m33.914693068s)
the crash still happens on HEAD
commit msg: Linux 4.14.296
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