ci2 starts bisection 2022-09-28 19:25:18.258873986 +0000 UTC m=+1304.984743982 bisecting cause commit starting from 3800a713b6070d4f03fb43613a7b7d536a99b2b7 building syzkaller on 10323ddf71b1e5ea30453d7bf17f0815d9e0514a testing commit 3800a713b6070d4f03fb43613a7b7d536a99b2b7 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0cccb98bdb5cfe0bf9fe779c7644c802adadd8a0ceee9e9ac6ff21f74ff7fcb1 run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: use-after-free Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: use-after-free Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: use-after-free Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: use-after-free Read in hdr_find_e run #10: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #11: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #12: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #13: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #14: crashed: KASAN: use-after-free Read in hdr_find_e run #15: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #16: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #17: crashed: KASAN: use-after-free Read in hdr_find_e run #18: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #19: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 24bf7394c832b24ce469fb943f906382a875037f3aee398661271fde46ce0afa run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: use-after-free Read in hdr_find_e run #5: crashed: KASAN: use-after-free Read in hdr_find_e run #6: crashed: KASAN: use-after-free Read in hdr_find_e run #7: crashed: KASAN: use-after-free Read in hdr_find_e run #8: crashed: KASAN: use-after-free Read in hdr_find_e run #9: crashed: KASAN: use-after-free Read in hdr_find_e testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4e2ba80b6072768cb8398007c561940d70706d943b16f5fe2243a04388fdd0bf run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #2: crashed: KASAN: use-after-free Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: use-after-free Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 08a6b97877bf88a69094a24d8bf2314b57ded12e189248f18193750c40a3425c run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: use-after-free Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: use-after-free Read in hdr_find_e testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3b831ca12b2eb0bbdcb65db94c2f7974d0d93a715e19c85096386fa2c030a972 run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: use-after-free Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: use-after-free Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a9033d8c74e7d4820386e1cfca94c1511e40fe9a976a82a88e73a0a286133a4e run #0: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: use-after-free Read in hdr_find_e run #3: crashed: KASAN: use-after-free Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: use-after-free Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e69d07dfbf98fb8b3a95d43aa46f1ae7a583021ce9e24763c6b4b988a7fe30d8 all runs: OK # git bisect start 8bb7eca972ad531c9b149c0a51ab43a417385813 7d2a07b769330c34b4deabeed939325c77a7ec2f Bisecting: 6693 revisions left to test after this (roughly 13 steps) [477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6] Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm testing commit 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5fdf302e775f49b5ed8ceb30a87f8eeeed791fbdca3bbc8fc310d8c61ae3c2c4 all runs: OK # git bisect good 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 Bisecting: 3317 revisions left to test after this (roughly 12 steps) [626bf91a292e2035af5b9d9cce35c5c138dfe06d] Merge tag 'net-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 626bf91a292e2035af5b9d9cce35c5c138dfe06d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6dfb6fedd02ac529e401999f6505a64a7f346fcf5526adaf77e99ce41959bb18 run #0: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.38:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.38 port 22 timed out lost connection run #1: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.27:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.27 port 22 timed out lost connection run #2: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.49:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.49 port 22 timed out lost connection run #3: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.86:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.86 port 22 timed out lost connection run #4: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.210:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.210 port 22 timed out lost connection run #5: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.53:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.53 port 22 timed out lost connection run #6: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.54:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.54 port 22 timed out lost connection run #7: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.14:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.14 port 22 timed out lost connection run #8: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.58:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.58 port 22 timed out lost connection run #9: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.62:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.62 port 22 timed out lost connection # git bisect skip 626bf91a292e2035af5b9d9cce35c5c138dfe06d Bisecting: 3317 revisions left to test after this (roughly 12 steps) [ecc2123e09f9e71ddc6c53d71e283b8ada685fe2] perf/x86/intel: Update event constraints for ICX testing commit ecc2123e09f9e71ddc6c53d71e283b8ada685fe2 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 73ef52c29c580b8f01474d02242c3ea5c3eefb9d4f86ca33e54c32ced912f5aa run #0: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.143:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.143 port 22 timed out lost connection run #1: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.72:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.72 port 22 timed out lost connection run #2: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.250:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.250 port 22 timed out lost connection run #3: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.42:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.42 port 22 timed out lost connection run #4: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.11:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.11 port 22 timed out lost connection run #5: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.121:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.121 port 22 timed out lost connection run #6: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.50:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.50 port 22 timed out lost connection run #7: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.81:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.81 port 22 timed out lost connection run #8: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.161:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.161 port 22 timed out lost connection run #9: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.94:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.94 port 22 timed out lost connection # git bisect skip ecc2123e09f9e71ddc6c53d71e283b8ada685fe2 Bisecting: 3317 revisions left to test after this (roughly 12 steps) [4bf8e582119ed9767f907abb6dc62ef9dddf10df] cpufreq: Remove ready() callback testing commit 4bf8e582119ed9767f907abb6dc62ef9dddf10df gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 05268835c5206ded980f94ad93626053a876959ac28820aee800a129e3ae4606 all runs: OK # git bisect good 4bf8e582119ed9767f907abb6dc62ef9dddf10df Bisecting: 3300 revisions left to test after this (roughly 12 steps) [2049eb0d20de1e6533526ad209f5d1b006ed97c7] Merge branch 'bnxt_en-fixes' testing commit 2049eb0d20de1e6533526ad209f5d1b006ed97c7 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0de52921c304e28adb18458131bdc79b93c48cdb7afc0156b9c0b352afdf603b run #0: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.156:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.156 port 22 timed out lost connection run #1: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.127:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.127 port 22 timed out lost connection run #2: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.7:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.7 port 22 timed out lost connection run #3: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.102:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.102 port 22 timed out lost connection run #4: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.44:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.44 port 22 timed out lost connection run #5: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.37:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.37 port 22 timed out lost connection run #6: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.103:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.103 port 22 timed out lost connection run #7: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.10.54:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.10.54 port 22 timed out lost connection run #8: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.101:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.101 port 22 timed out lost connection run #9: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.213:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.213 port 22 timed out lost connection # git bisect skip 2049eb0d20de1e6533526ad209f5d1b006ed97c7 Bisecting: 3300 revisions left to test after this (roughly 12 steps) [1d09510bcc6bc00ed406f0d65e39ab3b734f124b] mm/page_isolation: tracing: trace all test_pages_isolated failures testing commit 1d09510bcc6bc00ed406f0d65e39ab3b734f124b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c93153ee0dec0f4d7fce747254ebfa2073d4dd5102abd02e7610ce66e8096716 all runs: OK # git bisect good 1d09510bcc6bc00ed406f0d65e39ab3b734f124b Bisecting: 3278 revisions left to test after this (roughly 12 steps) [2a48d96fd58a666ae231c3dd6fe4a458798ac645] net: stmmac: platform: fix build warning when with !CONFIG_PM_SLEEP testing commit 2a48d96fd58a666ae231c3dd6fe4a458798ac645 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 745e2acfdab324db9a9ece18ee8ffa67ff1a4f658c3988e497fb45ad12da6ed1 run #0: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.254:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.254 port 22 timed out lost connection run #1: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.30:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.30 port 22 timed out lost connection run #2: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.245:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.245 port 22 timed out lost connection run #3: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.80:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.80 port 22 timed out lost connection run #4: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.87:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.87 port 22 timed out lost connection run #5: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.88:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.88 port 22 timed out lost connection run #6: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.11:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.11 port 22 timed out lost connection run #7: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.1.89:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.1.89 port 22 timed out lost connection run #8: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.115:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.115 port 22 timed out lost connection run #9: basic kernel testing failed: failed to copy syz-execprog 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-execprog" "root@10.128.0.12:./syz-execprog"]: exit status 1 Connection timed out during banner exchange Connection to 10.128.0.12 port 22 timed out lost connection # git bisect skip 2a48d96fd58a666ae231c3dd6fe4a458798ac645 Bisecting: 3278 revisions left to test after this (roughly 12 steps) [f05c643743a43b42e7603a520ad052e5218f4e53] Merge tag 'libnvdimm-fixes-5.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm testing commit f05c643743a43b42e7603a520ad052e5218f4e53 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0d73de827d7b28d49e11c7a4f8081a4b41f607964c0bc4159791a06b26f91795 run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: use-after-free Read in hdr_find_e run #4: crashed: KASAN: use-after-free Read in hdr_find_e run #5: crashed: KASAN: use-after-free Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: use-after-free Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: use-after-free Read in hdr_find_e # git bisect bad f05c643743a43b42e7603a520ad052e5218f4e53 Bisecting: 2598 revisions left to test after this (roughly 11 steps) [e07af2626643293fa16df655979e7963250abc63] Merge tag 'arc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc testing commit e07af2626643293fa16df655979e7963250abc63 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 935182ac9e6523077e6745f8cb29f7f9579570e9ab95b9e6300080a33d036c86 run #0: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: use-after-free Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: use-after-free Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e # git bisect bad e07af2626643293fa16df655979e7963250abc63 Bisecting: 1299 revisions left to test after this (roughly 10 steps) [7ba88a2a09f47e2e4f3e34215677a1d78a9e6a73] Merge tag 'platform-drivers-x86-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 testing commit 7ba88a2a09f47e2e4f3e34215677a1d78a9e6a73 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c93f29b844e702164fc9233ea4a02e21ba0748657299684395c64aa9a2b24d1e all runs: OK # git bisect good 7ba88a2a09f47e2e4f3e34215677a1d78a9e6a73 Bisecting: 650 revisions left to test after this (roughly 9 steps) [8b7084b848cd9d7071ed9e253e1c600a25f72ddd] Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft into HEAD testing commit 8b7084b848cd9d7071ed9e253e1c600a25f72ddd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 406bf8c1753437ad641e7ae818edcfcc889c27eb500562d44edfb999b910333f all runs: OK # git bisect good 8b7084b848cd9d7071ed9e253e1c600a25f72ddd Bisecting: 281 revisions left to test after this (roughly 8 steps) [7cca308cfdc0725363ac5943dca9dcd49cc1d2d5] Merge tag 'powerpc-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux testing commit 7cca308cfdc0725363ac5943dca9dcd49cc1d2d5 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ec7a2341b4c32854d817cd146b4f55a4e1f01fa8e05c0dc83abbd718e2b159b9 all runs: OK # git bisect good 7cca308cfdc0725363ac5943dca9dcd49cc1d2d5 Bisecting: 146 revisions left to test after this (roughly 7 steps) [6abaa83c7352b31450d7e8c173f674324c16b02b] Merge tag 'f2fs-for-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs testing commit 6abaa83c7352b31450d7e8c173f674324c16b02b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 71f14b77d626559f0e03176e36a192b641ebfbb63c5fb9b34895a104345352d6 all runs: OK # git bisect good 6abaa83c7352b31450d7e8c173f674324c16b02b Bisecting: 68 revisions left to test after this (roughly 6 steps) [6b6dc4f40c5264556223ba94693f20d83796ab1f] Merge tag 'mtd/for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux testing commit 6b6dc4f40c5264556223ba94693f20d83796ab1f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f4983e07f2b2bd840558683a6d5efcb8f5e5e0b4b7c93863f68349db3cb92951 run #0: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: use-after-free Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e # git bisect bad 6b6dc4f40c5264556223ba94693f20d83796ab1f Bisecting: 40 revisions left to test after this (roughly 5 steps) [f7464060f7ab9a2424428008f0ee9f1e267e410f] Merge git://github.com/Paragon-Software-Group/linux-ntfs3 testing commit f7464060f7ab9a2424428008f0ee9f1e267e410f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 92e89bb15e6d87f487ac3835db0abf66e8d7dad29de08b2ad9ec004162190ab7 run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: use-after-free Read in hdr_find_e run #6: crashed: KASAN: use-after-free Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #9: crashed: KASAN: use-after-free Read in hdr_find_e # git bisect bad f7464060f7ab9a2424428008f0ee9f1e267e410f Bisecting: 17 revisions left to test after this (roughly 4 steps) [1263eddfea9988125a4b9608efecc8aff2c721f9] fs/ntfs3: Remove unused including testing commit 1263eddfea9988125a4b9608efecc8aff2c721f9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: aa31f471eb84574956825ddaac4bac54e5072c52c5dabbad7f2cd4adc48369e1 run #0: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: use-after-free Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: use-after-free Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: use-after-free Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e # git bisect bad 1263eddfea9988125a4b9608efecc8aff2c721f9 Bisecting: 9 revisions left to test after this (roughly 3 steps) [6e5be40d32fb1907285277c02e74493ed43d77fe] fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile testing commit 6e5be40d32fb1907285277c02e74493ed43d77fe gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1951707c17f064e01bb22b7c4ab662eebee7dc6b2b873736c92dd32c92cb7c0a run #0: crashed: KASAN: use-after-free Read in hdr_find_e run #1: crashed: KASAN: use-after-free Read in hdr_find_e run #2: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #3: crashed: KASAN: use-after-free Read in hdr_find_e run #4: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #5: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #6: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #7: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e run #8: crashed: KASAN: use-after-free Read in hdr_find_e run #9: crashed: KASAN: slab-out-of-bounds Read in hdr_find_e # git bisect bad 6e5be40d32fb1907285277c02e74493ed43d77fe Bisecting: 4 revisions left to test after this (roughly 2 steps) [4342306f0f0d5ff4315a204d315c1b51b914fca5] fs/ntfs3: Add file operations and implementation testing commit 4342306f0f0d5ff4315a204d315c1b51b914fca5 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 359154d4ba187042b5cb2738280b317c23229b991b257373901860bc0ac012fa all runs: OK # git bisect good 4342306f0f0d5ff4315a204d315c1b51b914fca5 Bisecting: 2 revisions left to test after this (roughly 1 step) [522e010b58379fbe19b38fdef5016bca0c3cf405] fs/ntfs3: Add compression testing commit 522e010b58379fbe19b38fdef5016bca0c3cf405 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 359154d4ba187042b5cb2738280b317c23229b991b257373901860bc0ac012fa all runs: OK # git bisect good 522e010b58379fbe19b38fdef5016bca0c3cf405 Bisecting: 0 revisions left to test after this (roughly 1 step) [12dad495eaab95e0bb784c43869073617c513ea4] fs/ntfs3: Add Kconfig, Makefile and doc testing commit 12dad495eaab95e0bb784c43869073617c513ea4 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 359154d4ba187042b5cb2738280b317c23229b991b257373901860bc0ac012fa all runs: OK # git bisect good 12dad495eaab95e0bb784c43869073617c513ea4 6e5be40d32fb1907285277c02e74493ed43d77fe is the first bad commit commit 6e5be40d32fb1907285277c02e74493ed43d77fe Author: Konstantin Komarov Date: Fri Aug 13 17:21:30 2021 +0300 fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile This adds NTFS3 in fs/Kconfig and fs/Makefile Signed-off-by: Konstantin Komarov fs/Kconfig | 1 + fs/Makefile | 1 + 2 files changed, 2 insertions(+) culprit signature: 1951707c17f064e01bb22b7c4ab662eebee7dc6b2b873736c92dd32c92cb7c0a parent signature: 359154d4ba187042b5cb2738280b317c23229b991b257373901860bc0ac012fa revisions tested: 27, total time: 7h53m2.19008533s (build: 5h22m36.387108519s, test: 2h26m27.316642995s) first bad commit: 6e5be40d32fb1907285277c02e74493ed43d77fe fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile recipients (to): ["almaz.alexandrovich@paragon-software.com" "linux-kernel@vger.kernel.org"] recipients (cc): ["linux-fsdevel@vger.kernel.org" "viro@zeniv.linux.org.uk"] crash: KASAN: slab-out-of-bounds Read in hdr_find_e loop0: detected capacity change from 0 to 264192 ntfs3: loop0: Failed to load $Extend. ================================================================== BUG: KASAN: slab-out-of-bounds in hdr_find_e.isra.0+0x5d2/0x670 fs/ntfs3/index.c:780 Read of size 2 at addr ffff888031e47820 by task syz-executor.0/5957 CPU: 0 PID: 5957 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:105 print_address_description.constprop.0.cold+0x6c/0x309 mm/kasan/report.c:233 __kasan_report mm/kasan/report.c:419 [inline] kasan_report.cold+0x83/0xdf mm/kasan/report.c:436 hdr_find_e.isra.0+0x5d2/0x670 fs/ntfs3/index.c:780 indx_find+0x434/0x950 fs/ntfs3/index.c:1155 dir_search_u+0x1ac/0x2f0 fs/ntfs3/dir.c:255 ntfs_lookup+0x147/0x1c0 fs/ntfs3/namei.c:91 lookup_open.isra.0+0x5ee/0x15d0 fs/namei.c:3206 open_last_lookups fs/namei.c:3298 [inline] path_openat+0x7e6/0x22c0 fs/namei.c:3504 do_filp_open+0x199/0x3d0 fs/namei.c:3534 do_sys_openat2+0x11e/0x360 fs/open.c:1204 do_sys_open fs/open.c:1220 [inline] __do_sys_openat fs/open.c:1236 [inline] __se_sys_openat fs/open.c:1231 [inline] __x64_sys_openat+0x11b/0x1d0 fs/open.c:1231 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fef8c95c669 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:00007fef8c0d0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fef8ca7df80 RCX: 00007fef8c95c669 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007fef8c9b7560 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdb942248f R14: 00007fef8c0d0300 R15: 0000000000022000 Allocated by task 5833: 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:434 [inline] ____kasan_kmalloc mm/kasan/common.c:513 [inline] ____kasan_kmalloc mm/kasan/common.c:472 [inline] __kasan_kmalloc+0x9b/0xd0 mm/kasan/common.c:522 kmalloc include/linux/slab.h:596 [inline] tomoyo_realpath_from_path+0xb0/0x6a0 security/tomoyo/realpath.c:254 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_perm+0x1fb/0x350 security/tomoyo/file.c:822 security_inode_getattr+0xab/0x100 security/security.c:1332 vfs_getattr fs/stat.c:139 [inline] vfs_statx+0xe8/0x2e0 fs/stat.c:207 vfs_fstatat fs/stat.c:225 [inline] __do_sys_newfstatat+0x7d/0xd0 fs/stat.c:394 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae Freed by task 5833: 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:360 ____kasan_slab_free mm/kasan/common.c:366 [inline] ____kasan_slab_free mm/kasan/common.c:328 [inline] __kasan_slab_free+0xfb/0x130 mm/kasan/common.c:374 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:1625 [inline] slab_free_freelist_hook+0xdf/0x240 mm/slub.c:1650 slab_free mm/slub.c:3210 [inline] kfree+0xe4/0x530 mm/slub.c:4264 tomoyo_realpath_from_path+0x14b/0x6a0 security/tomoyo/realpath.c:291 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_perm+0x1fb/0x350 security/tomoyo/file.c:822 security_inode_getattr+0xab/0x100 security/security.c:1332 vfs_getattr fs/stat.c:139 [inline] vfs_statx+0xe8/0x2e0 fs/stat.c:207 vfs_fstatat fs/stat.c:225 [inline] __do_sys_newfstatat+0x7d/0xd0 fs/stat.c:394 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae The buggy address belongs to the object at ffff888031e46000 which belongs to the cache kmalloc-4k of size 4096 The buggy address is located 2080 bytes to the right of 4096-byte region [ffff888031e46000, ffff888031e47000) The buggy address belongs to the page: page:ffffea0000c79000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x31e40 head:ffffea0000c79000 order:3 compound_mapcount:0 compound_pincount:0 flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888010442140 raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4817, ts 17840445206, free_ts 0 prep_new_page mm/page_alloc.c:2436 [inline] get_page_from_freelist+0xa6f/0x2f50 mm/page_alloc.c:4169 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5391 alloc_slab_page mm/slub.c:1688 [inline] allocate_slab+0x32e/0x4b0 mm/slub.c:1828 new_slab mm/slub.c:1891 [inline] new_slab_objects mm/slub.c:2637 [inline] ___slab_alloc+0x4ba/0x820 mm/slub.c:2800 __slab_alloc.constprop.0+0xa7/0xf0 mm/slub.c:2840 slab_alloc_node mm/slub.c:2922 [inline] slab_alloc mm/slub.c:2964 [inline] __kmalloc+0x312/0x330 mm/slub.c:4108 kmalloc include/linux/slab.h:596 [inline] tomoyo_realpath_from_path+0xb0/0x6a0 security/tomoyo/realpath.c:254 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_perm+0x1fb/0x350 security/tomoyo/file.c:822 security_inode_getattr+0xab/0x100 security/security.c:1332 vfs_getattr fs/stat.c:139 [inline] vfs_statx+0xe8/0x2e0 fs/stat.c:207 vfs_fstatat fs/stat.c:225 [inline] __do_sys_newfstatat+0x7d/0xd0 fs/stat.c:394 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae page_owner free stack trace missing Memory state around the buggy address: ffff888031e47700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888031e47780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888031e47800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff888031e47880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888031e47900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================