ci2 starts bisection 2023-01-25 15:30:45.768394254 +0000 UTC m=+178936.748977665 bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67 building syzkaller on 062c9832a6cdb39bf38ad7a6dad51300a2e9a734 ensuring issue is reproducible on original commit cbfa1702aaf69b2311ea1b35e04f113c48368c67 testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 96b1f7c2d415c27c52951ed1de862e2398c0ef61c37b696ff4ccad54df208ec3 run #0: crashed: KASAN: use-after-free Read in perf_output_read run #1: crashed: KASAN: use-after-free Read in perf_output_read run #2: crashed: KASAN: slab-out-of-bounds Read in perf_output_read run #3: crashed: KASAN: use-after-free Read in perf_output_read run #4: crashed: KASAN: use-after-free Read in perf_output_read run #5: crashed: KASAN: use-after-free Read in perf_output_read run #6: crashed: KASAN: use-after-free Read in perf_output_read run #7: crashed: KASAN: use-after-free Read in perf_output_read run #8: crashed: KASAN: use-after-free Read in perf_output_read run #9: crashed: KASAN: use-after-free Read in perf_output_read run #10: crashed: BUG: soft lockup in __perf_sw_event run #11: crashed: KASAN: slab-out-of-bounds Read in perf_output_read run #12: crashed: KASAN: use-after-free Read in perf_output_read run #13: crashed: KASAN: use-after-free Read in perf_output_read run #14: crashed: BUG: soft lockup in __perf_sw_event run #15: crashed: BUG: soft lockup in __perf_sw_event run #16: crashed: KASAN: use-after-free Read in perf_output_read run #17: crashed: BUG: soft lockup in __perf_sw_event run #18: crashed: KASAN: use-after-free Read in perf_output_read run #19: crashed: KASAN: use-after-free Read in perf_output_read testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f2e1379238f4f0192bdf5733c6320e25b8934f5147f572fa54a9eb7d2fa864e3 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m44.397401998s (build: 14m44.973834049s, test: 14m38.394588988s) the crash still happens on HEAD commit msg: Linux 4.14.304 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci3 command 0x0409 tx timeout Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci4 command 0x0409 tx timeout Bluetooth: hci1 command 0x0409 tx timeout Bluetooth: hci5 command 0x0409 tx timeout Bluetooth: hci2 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci2 command 0x041b tx timeout 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: hci5 command 0x040f tx timeout Bluetooth: hci4 command 0x040f tx timeout Bluetooth: hci1 command 0x040f tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci3 command 0x040f tx timeout Bluetooth: hci2 command 0x040f tx timeout Bluetooth: hci2 command 0x0419 tx timeout Bluetooth: hci3 command 0x0419 tx timeout Bluetooth: hci0 command 0x0419 tx timeout Bluetooth: hci4 command 0x0419 tx timeout Bluetooth: hci1 command 0x0419 tx timeout Bluetooth: hci5 command 0x0419 tx timeout