ci2 starts bisection 2022-09-14 21:22:55.787641789 +0000 UTC m=+93419.836564027 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on ad61f3714f0a5e8f7ce062d54f310df1f5e0d351 testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 261d8ce5e11b4f04405e34cb9e474737f077e0df166a8c8025cced958d5cf20a 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: crashed: SYZFAIL: mmap of input file failed run #14: crashed: SYZFAIL: mmap of input file failed run #15: crashed: SYZFAIL: mmap of input file failed run #16: OK run #17: OK run #18: OK run #19: OK testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 80e3f9b3500a2789b0213206a5382a8abf9155c3de67a284ab28a53e6ae3a590 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m45.551760953s (build: 12m17.261160111s, test: 12m3.870998206s) the crash still happens on HEAD commit msg: Linux 4.14.292 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 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 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