ci2 starts bisection 2023-01-19 15:57:41.214806759 +0000 UTC m=+32253.105523232
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: 9e33e2258b795f8f9e0cecbf95d73d7035dc0964fe22413d95800d2e41845202
run #0: crashed: general protection fault in vgem_fence_attach_ioctl
run #1: crashed: general protection fault in vgem_fence_attach_ioctl
run #2: crashed: WARNING in dma_buf_release
run #3: crashed: WARNING in dma_buf_release
run #4: crashed: WARNING in dma_buf_release
run #5: crashed: WARNING in dma_buf_release
run #6: crashed: general protection fault in vgem_fence_attach_ioctl
run #7: crashed: WARNING in dma_buf_release
run #8: crashed: general protection fault in vgem_fence_attach_ioctl
run #9: crashed: WARNING in dma_buf_release
run #10: crashed: general protection fault in vgem_fence_attach_ioctl
run #11: crashed: general protection fault in vgem_fence_attach_ioctl
run #12: crashed: general protection fault in vgem_fence_attach_ioctl
run #13: crashed: general protection fault in vgem_fence_attach_ioctl
run #14: crashed: WARNING in dma_buf_release
run #15: crashed: WARNING in dma_buf_release
run #16: crashed: general protection fault in vgem_fence_attach_ioctl
run #17: crashed: WARNING in dma_buf_release
run #18: crashed: general protection fault in vgem_fence_attach_ioctl
run #19: OK
testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98
testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0545b1c1816d75f7bd964735f4193c5f3eed243feee735cbbb8ac664e0441159
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 38m55.885505674s (build: 22m33.323284318s, test: 14m17.865588319s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
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