ci starts bisection 2022-11-13 11:02:21.664762734 +0000 UTC m=+241905.722286710 bisecting cause commit starting from fef7fd48922d11b22620e19f9c9101647bfe943d building syzkaller on 3ead01ade920906b89aff0066a9d5e922ee270c8 ensuring issue is reproducible on original commit fef7fd48922d11b22620e19f9c9101647bfe943d testing commit fef7fd48922d11b22620e19f9c9101647bfe943d gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ea4e5d49e8a3d1f429dfc55c30ff6ffc12dea8c1d464605779a207d6d3aca100 run #0: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #1: crashed: KASAN: use-after-free Read in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: use-after-free Read in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #10: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #11: crashed: KASAN: use-after-free Read in do_garbage_collect run #12: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #13: crashed: KASAN: use-after-free Read in do_garbage_collect run #14: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #15: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #16: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #17: crashed: KASAN: use-after-free Read in do_garbage_collect run #18: crashed: KASAN: use-after-free Read in do_garbage_collect run #19: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 16179ccb4c652ef704795aa706001b992ab7b20df1b5b9ee3b99f884b9e00ef6 run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: KASAN: use-after-free Read in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1fd6b126442b03afedd1adcb1e3e9f9cfa3cc8fdbce8aac44759692168e891e5 all runs: crashed: KASAN: use-after-free Read in do_garbage_collect testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fcdf0650e831e625a365bb4ea87d2e98e00f87e721bbf4b1d9bbd3b4223ef020 run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: KASAN: out-of-bounds Read in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: use-after-free Read in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #9: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 395cb0ccd619f0b443e501eeabcb690e776b8e40fddc47124c6681bac73326f6 run #0: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #1: crashed: KASAN: use-after-free Read in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: use-after-free Read in do_garbage_collect run #4: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 09828482613e1cf452280fe1709f726fd8c2da50cf2de3ae830dad5142feb12e run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: KASAN: use-after-free Read in do_garbage_collect run #2: crashed: kernel BUG in do_garbage_collect run #3: crashed: kernel BUG in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: KASAN: use-after-free Read in do_garbage_collect testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0f6195d9cc8af7cecd9d94ca62744c1eb98b651abb94221f04b04868119c10ce run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: KASAN: use-after-free Read in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: kernel BUG in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: kernel BUG in do_garbage_collect run #6: crashed: kernel BUG in do_garbage_collect run #7: crashed: kernel BUG in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: KASAN: use-after-free Read in do_garbage_collect testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b38df3eac2e922cd02c0769c2ba2dfefebf421d416331f30fa6458027d42a0bd run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: kernel BUG in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: use-after-free Read in do_garbage_collect run #4: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #5: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: kernel BUG in do_garbage_collect testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8bdfd5818c8e64e9e4b730254ea75d022cdafa2ebb62f525ba2ede67749c06b9 run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: kernel BUG in do_garbage_collect run #2: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #3: crashed: KASAN: use-after-free Read in do_garbage_collect run #4: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #5: crashed: kernel BUG in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: KASAN: use-after-free Read in do_garbage_collect testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d8657548252436b1a711b2d05ff88a568a9650ae0a1361eb7be1672753281bd1 run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: KASAN: use-after-free Read in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: use-after-free Read in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: KASAN: use-after-free Read in do_garbage_collect run #9: crashed: kernel BUG in do_garbage_collect testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fa8e42bb18124cbda38a4113e30e28665504c87eef69a3a08909e70f8363bc18 run #0: crashed: KASAN: use-after-free Read in do_garbage_collect run #1: crashed: kernel BUG in do_garbage_collect run #2: crashed: KASAN: use-after-free Read in do_garbage_collect run #3: crashed: KASAN: slab-out-of-bounds Read in do_garbage_collect run #4: crashed: KASAN: use-after-free Read in do_garbage_collect run #5: crashed: KASAN: use-after-free Read in do_garbage_collect run #6: crashed: KASAN: use-after-free Read in do_garbage_collect run #7: crashed: KASAN: use-after-free Read in do_garbage_collect run #8: crashed: kernel BUG in do_garbage_collect run #9: crashed: KASAN: use-after-free Read in do_garbage_collect testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1a7835c272b607c0de385c81e53fb71134a1eded13df6725d78ef18ffef97a54 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d062da58024f104b5c0fb346adf011e4512500c25cc3eeeca9faf04613fd8518 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 58f9ae5f950456f61407c2d096ed522646625ebe8677886e7ca2c6b28f3ff165 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1d6da8fb0866d847517ee752bc755c67eefad4317f36960e273ffa147a60643f all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a4001aa03e81f23c4281cfa44dc54c068c05506ac9d4a23d308fbecf4afd8fd7 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 547e58ee6be8cb5cbafff82d9ca839b2f30d0ced2d9fe26c052a16bd0f24223e all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 824a6f9d2984de2882f9d00391b767529ec89263260694e7c28ad3255b90f51f all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 560096d2f7ed0fa274e783b4e5697e1a5af056d80c2df5b5a9125ce267ddbc8d run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.96:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.88:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.88' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.249:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.249' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.113:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.113' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.157:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.118:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.118' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.20:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.10.20' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.38:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.192:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.193:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 58da8b6bde1198bfbb0ebf7ea34164c58709cf07ad919a8568263b7f5ac055af run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.79:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.79' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.18:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.18' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.192:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.195:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.61:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.61' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.196:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.197:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.199:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.221:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.200:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 49a85ecb4941b84baf8cd537735421630d36d0dc13c3df669b9f9eb92918c1bb run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.200:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.68:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.201:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.19:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.202:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.202' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.197:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.203:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.198:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.204:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.199:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4a78f7a29e5a47e8289f4b7b982289721945b91b4ef33818afe4322a4d06aa0a run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.168:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.197:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.198:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.199:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.60:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.200:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.201:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.203:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.204:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.205:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a8b2cc758046478830fcb577c2cb1c4b003fc34edfd1ca1d4774149f522d0e77 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.120:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.120' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.198:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.223:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.0.152:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.0.152' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.94:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.94' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.58:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.201:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.202:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.202' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.200:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.197:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f7a54b29b4eedac35df61671531f5993538a64d519b78deabd2cd73646f5b4f4 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.10.49:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.198:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.200:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.65:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.65' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.202:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.202' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.207:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.208:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.208' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.95:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.1.95' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.209:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.15.211:./syz-fuzzer"]: exit status 1 Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts. scp: ./syz-fuzzer: Read-only file system testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 63b84a60394d078e9704d05f605d6406a2a7d4071c2a2bf0523405da352ac90f all runs: boot failed: kernel panic: Attempted to kill init! testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 84c930894eec2a1c547b3c9586637cadbb0f425d5fefea069f880d6b6dff2a6a all runs: boot failed: kernel panic: Attempted to kill init! testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 2c18e58739d845e840ecd67a223554c86e82d247019a0b0403a0b8ab9c5d952e all runs: boot failed: kernel panic: Attempted to kill init! testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5677227b69a8b9d18692757e7cd6faf7dfb536b7b5ed52738e7be5fc76e3bc06 all runs: boot failed: can't ssh into the instance testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 2f59efa1c1590548dfa648ecdf9876cbcc54b76c4263b30aa22a89f16db467ee all runs: boot failed: can't ssh into the instance testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 770eacc42972639e143950948a5e976ab78a39477e09c6751627ca74db737974 all runs: boot failed: can't ssh into the instance testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 94ba8f5a99c7ddbb67007d26975920d94896e0b2c2d7ac3b6b329a6085ed9fdd all runs: boot failed: can't ssh into the instance testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 gcc compiler: gcc version 7.5.0 (GCC) kernel signature: 6d712da4280125e8b7459eeb2670d5d7abae61cd0d0af0fe7f1cb3bc8409179f all runs: boot failed: can't ssh into the instance testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd gcc compiler: gcc version 5.5.0 (GCC) kernel signature: daaa836e294b431af327e4e8164d6b350ea403009be1861b6614c5619bd13d3b all runs: boot failed: can't ssh into the instance testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 gcc compiler: gcc version 5.5.0 (GCC) kernel signature: bf5ff0348cb3f44865c5390dd01c2463b175826ea61ce0aecee715ea9f929ffd all runs: boot failed: can't ssh into the instance testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 gcc compiler: gcc version 5.5.0 (GCC) kernel signature: 14aca91eb903d793fc322c328b868f32ace6ec1df434a69cf3a55d9a7712c1f5 all runs: boot failed: can't ssh into the instance testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e gcc compiler: gcc version 5.5.0 (GCC) kernel signature: adbad48f6508fa0bd0933f773d93af3a4671fc5cfa479133ae2d175d07b0c9ed all runs: boot failed: can't ssh into the instance testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a gcc compiler: gcc version 5.5.0 (GCC) kernel signature: ad4f2825febfcf563a97a8a315a25a3e5b357345da242f7579bb85f1b8522113 all runs: boot failed: can't ssh into the instance revisions tested: 37, total time: 8h5m30.336404696s (build: 4h41m11.508016894s, test: 3h15m3.311354976s) the crash already happened on the oldest tested release commit msg: Linux 5.11 crash: KASAN: use-after-free Read in do_garbage_collect ================================================================== BUG: KASAN: use-after-free in data_blkaddr fs/f2fs/f2fs.h:2506 [inline] BUG: KASAN: use-after-free in is_alive fs/f2fs/gc.c:990 [inline] BUG: KASAN: use-after-free in gc_data_segment fs/f2fs/gc.c:1407 [inline] BUG: KASAN: use-after-free in do_garbage_collect+0x2c23/0x3480 fs/f2fs/gc.c:1610 Read of size 4 at addr ffff88801517f568 by task syz-executor.0/6037 CPU: 1 PID: 6037 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x9a/0xcc lib/dump_stack.c:120 print_address_description.constprop.0.cold+0x5b/0x2f8 mm/kasan/report.c:230 __kasan_report mm/kasan/report.c:396 [inline] kasan_report.cold+0x79/0xd5 mm/kasan/report.c:413 data_blkaddr fs/f2fs/f2fs.h:2506 [inline] is_alive fs/f2fs/gc.c:990 [inline] gc_data_segment fs/f2fs/gc.c:1407 [inline] do_garbage_collect+0x2c23/0x3480 fs/f2fs/gc.c:1610 f2fs_gc+0x657/0x1360 fs/f2fs/gc.c:1701 f2fs_write_single_data_page+0xb9a/0x14a0 fs/f2fs/data.c:2885 f2fs_write_cache_pages+0x7ee/0x15d0 fs/f2fs/data.c:3098 __f2fs_write_data_pages fs/f2fs/data.c:3244 [inline] f2fs_write_data_pages+0x3e3/0xe80 fs/f2fs/data.c:3271 do_writepages+0xca/0x240 mm/page-writeback.c:2352 __filemap_fdatawrite_range+0x243/0x320 mm/filemap.c:422 file_write_and_wait_range+0x115/0x1a0 mm/filemap.c:761 f2fs_do_sync_file+0x330/0x1c30 fs/f2fs/file.c:271 generic_write_sync include/linux/fs.h:2737 [inline] f2fs_file_write_iter+0x5d7/0xc70 fs/f2fs/file.c:4421 call_write_iter include/linux/fs.h:1901 [inline] do_iter_readv_writev+0x333/0x6d0 fs/read_write.c:740 do_iter_write+0x12a/0x5b0 fs/read_write.c:866 iter_file_splice_write+0x58d/0xad0 fs/splice.c:686 do_splice_from fs/splice.c:764 [inline] direct_splice_actor+0xfb/0x1c0 fs/splice.c:933 splice_direct_to_actor+0x323/0x8a0 fs/splice.c:888 do_splice_direct+0x154/0x260 fs/splice.c:976 do_sendfile+0x478/0x1010 fs/read_write.c:1257 __do_sys_sendfile64 fs/read_write.c:1318 [inline] __se_sys_sendfile64 fs/read_write.c:1304 [inline] __x64_sys_sendfile64+0x186/0x1d0 fs/read_write.c:1304 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f95e1929639 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f95e0c9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f95e1a49f80 RCX: 00007f95e1929639 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 RBP: 00007f95e19847e1 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd2d1a36ef R14: 00007f95e0c9c300 R15: 0000000000022000 Allocated by task 6162: kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:401 [inline] ____kasan_kmalloc.constprop.0+0x82/0xa0 mm/kasan/common.c:429 kasan_slab_alloc include/linux/kasan.h:209 [inline] slab_post_alloc_hook mm/slab.h:512 [inline] slab_alloc_node mm/slub.c:2892 [inline] slab_alloc mm/slub.c:2900 [inline] kmem_cache_alloc+0x1c6/0x440 mm/slub.c:2905 vm_area_dup+0x83/0x290 kernel/fork.c:356 dup_mmap kernel/fork.c:533 [inline] dup_mm+0x45e/0x1090 kernel/fork.c:1360 copy_mm kernel/fork.c:1416 [inline] copy_process+0x26b5/0x6770 kernel/fork.c:2097 kernel_clone+0xb8/0x7f0 kernel/fork.c:2462 __do_sys_clone+0xaf/0xf0 kernel/fork.c:2579 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Freed by task 6178: kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:356 ____kasan_slab_free+0xe1/0x110 mm/kasan/common.c:362 kasan_slab_free include/linux/kasan.h:192 [inline] slab_free_hook mm/slub.c:1547 [inline] slab_free_freelist_hook+0x5d/0x150 mm/slub.c:1580 slab_free mm/slub.c:3143 [inline] kmem_cache_free+0x82/0x350 mm/slub.c:3159 remove_vma+0xfe/0x140 mm/mmap.c:184 exit_mmap+0x2c3/0x4c0 mm/mmap.c:3231 __mmput+0xeb/0x3e0 kernel/fork.c:1082 exit_mm kernel/exit.c:501 [inline] do_exit+0x9e9/0x2570 kernel/exit.c:812 do_group_exit+0xe7/0x290 kernel/exit.c:922 __do_sys_exit_group kernel/exit.c:933 [inline] __se_sys_exit_group kernel/exit.c:931 [inline] __x64_sys_exit_group+0x35/0x40 kernel/exit.c:931 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 The buggy address belongs to the object at ffff88801517f528 which belongs to the cache vm_area_struct of size 200 The buggy address is located 64 bytes inside of 200-byte region [ffff88801517f528, ffff88801517f5f0) The buggy address belongs to the page: page:00000000af823ada refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1517f flags: 0xfff00000000200(slab) raw: 00fff00000000200 ffffea000057f840 0000000700000007 ffff88800f5b7780 raw: 0000000000000000 00000000000f000f 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 5793, ts 50959274606 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x144/0x1c0 mm/page_alloc.c:2297 prep_new_page mm/page_alloc.c:2306 [inline] get_page_from_freelist+0x1c6e/0x3f80 mm/page_alloc.c:3945 __alloc_pages_nodemask+0x2d6/0x730 mm/page_alloc.c:4995 alloc_pages include/linux/gfp.h:547 [inline] alloc_slab_page mm/slub.c:1618 [inline] allocate_slab+0x2b6/0x4a0 mm/slub.c:1758 new_slab mm/slub.c:1821 [inline] new_slab_objects mm/slub.c:2578 [inline] ___slab_alloc+0x476/0x790 mm/slub.c:2741 __slab_alloc.constprop.0+0x95/0xe0 mm/slub.c:2781 slab_alloc_node mm/slub.c:2857 [inline] slab_alloc mm/slub.c:2900 [inline] kmem_cache_alloc+0x36e/0x440 mm/slub.c:2905 vm_area_dup+0x83/0x290 kernel/fork.c:356 dup_mmap kernel/fork.c:533 [inline] dup_mm+0x45e/0x1090 kernel/fork.c:1360 copy_mm kernel/fork.c:1416 [inline] copy_process+0x26b5/0x6770 kernel/fork.c:2097 kernel_clone+0xb8/0x7f0 kernel/fork.c:2462 __do_sys_clone+0xaf/0xf0 kernel/fork.c:2579 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1271 [inline] free_pcp_prepare+0x2cb/0x410 mm/page_alloc.c:1306 free_unref_page_prepare mm/page_alloc.c:3200 [inline] free_unref_page_list+0x19b/0x750 mm/page_alloc.c:3268 release_pages+0xbee/0x1400 mm/swap.c:934 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline] tlb_flush_mmu_free mm/mmu_gather.c:242 [inline] tlb_flush_mmu mm/mmu_gather.c:249 [inline] tlb_finish_mmu+0x127/0x790 mm/mmu_gather.c:328 exit_mmap+0x265/0x4c0 mm/mmap.c:3222 __mmput+0xeb/0x3e0 kernel/fork.c:1082 exit_mm kernel/exit.c:501 [inline] do_exit+0x9e9/0x2570 kernel/exit.c:812 do_group_exit+0xe7/0x290 kernel/exit.c:922 __do_sys_exit_group kernel/exit.c:933 [inline] __se_sys_exit_group kernel/exit.c:931 [inline] __x64_sys_exit_group+0x35/0x40 kernel/exit.c:931 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Memory state around the buggy address: ffff88801517f400: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb ffff88801517f480: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc >ffff88801517f500: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb ^ ffff88801517f580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc ffff88801517f600: fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb ==================================================================