ci2 starts bisection 2022-10-29 10:16:12.496921293 +0000 UTC m=+33429.477532708 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on ad61f3714f0a5e8f7ce062d54f310df1f5e0d351 ensuring issue is reproducible on original commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 37b3fc415b9a91df9a4f92291f059c0d9da4ae84d1947db28e09b013e3325767 run #0: crashed: SYZFAIL: mmap of input file failed run #1: crashed: SYZFAIL: mmap of input file failed run #2: crashed: SYZFAIL: mmap of input file failed run #3: crashed: SYZFAIL: mmap of input file failed run #4: crashed: SYZFAIL: mmap of input file failed run #5: crashed: SYZFAIL: mmap of input file failed run #6: crashed: SYZFAIL: mmap of input file failed run #7: crashed: SYZFAIL: mmap of input file failed run #8: crashed: SYZFAIL: mmap of input file failed run #9: crashed: SYZFAIL: mmap of input file failed run #10: crashed: SYZFAIL: mmap of input file failed run #11: crashed: SYZFAIL: mmap of input file failed run #12: crashed: SYZFAIL: mmap of input file failed run #13: OK run #14: OK run #15: OK 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: 6a916e17eba2e09160383d3b7ec894b46367a42aed7eb9aebbfd4f7ae44281b0 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m8.083423775s (build: 18m40.195535947s, test: 11m56.661165542s) the crash still happens on HEAD commit msg: Linux 4.14.296 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout