ci2 starts bisection 2022-09-09 04:01:22.865333066 +0000 UTC m=+61445.019786776 bisecting fixing commit since 397a88b2cc869c823bf40bc403d36a62afec1edd building syzkaller on e4b4d570a88c0d2e0420c6e21fc20d90564636b1 testing commit 397a88b2cc869c823bf40bc403d36a62afec1edd gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: c9980f7a522430ef01e6d5ee8cc618282097c2e88d374b36b22903426ad63088 run #0: crashed: KASAN: use-after-free Read in rht_deferred_worker run #1: crashed: KASAN: use-after-free Read in rht_deferred_worker run #2: crashed: KASAN: use-after-free Read in rht_deferred_worker run #3: crashed: KASAN: use-after-free Read in rht_deferred_worker run #4: crashed: KASAN: use-after-free Read in rht_deferred_worker run #5: crashed: KASAN: use-after-free Read in rht_deferred_worker run #6: crashed: KASAN: use-after-free Read in rht_deferred_worker run #7: crashed: KASAN: use-after-free Read in rht_deferred_worker run #8: crashed: KASAN: use-after-free Read in rht_deferred_worker run #9: crashed: KASAN: use-after-free Read in rht_deferred_worker run #10: crashed: KASAN: use-after-free Read in rht_deferred_worker run #11: crashed: KASAN: use-after-free Read in rht_deferred_worker run #12: crashed: KASAN: use-after-free Read in rht_deferred_worker run #13: crashed: KASAN: use-after-free Read in rht_deferred_worker run #14: crashed: KASAN: use-after-free Read in rht_deferred_worker run #15: OK run #16: crashed: KASAN: use-after-free Read in rht_deferred_worker 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: cd2795d8a483c5d46dea6e33baae4d253c1adca44aa6408208838406c5b9e723 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m25.698305325s (build: 12m22.827329757s, test: 14m28.701082843s) 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: hci2 command 0x0409 tx timeout Bluetooth: hci5 command 0x0409 tx timeout Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci3 command 0x0409 tx timeout Bluetooth: hci1 command 0x0409 tx timeout Bluetooth: hci4 command 0x0409 tx timeout Bluetooth: hci3 command 0x041b tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci5 command 0x041b tx timeout Bluetooth: hci2 command 0x041b tx timeout Bluetooth: hci4 command 0x041b tx timeout Bluetooth: hci1 command 0x041b tx timeout Bluetooth: hci2 command 0x040f tx timeout Bluetooth: hci5 command 0x040f tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci3 command 0x040f tx timeout Bluetooth: hci1 command 0x040f tx timeout Bluetooth: hci4 command 0x040f tx timeout Bluetooth: hci3 command 0x0419 tx timeout Bluetooth: hci0 command 0x0419 tx timeout Bluetooth: hci5 command 0x0419 tx timeout Bluetooth: hci2 command 0x0419 tx timeout Bluetooth: hci4 command 0x0419 tx timeout Bluetooth: hci1 command 0x0419 tx timeout