bisecting fixing commit since 0644f186fc9d77bb5bd198369e59fb28927a3692
building syzkaller on 73417389cebae4a6ddceb2e8684101f347cc3695
testing commit 0644f186fc9d77bb5bd198369e59fb28927a3692 with gcc (GCC) 8.1.0
all runs: crashed: WARNING in tcp_enter_loss
testing current HEAD 5c6207539aea8b22490f9569db5aa72ddfd0d486
testing commit 5c6207539aea8b22490f9569db5aa72ddfd0d486 with gcc (GCC) 8.1.0
all runs: OK
# git bisect start 5c6207539aea8b22490f9569db5aa72ddfd0d486 0644f186fc9d77bb5bd198369e59fb28927a3692
Bisecting: 50946 revisions left to test after this (roughly 16 steps)
[e0c38a4d1f196a4b17d2eba36afff8f656a4f1de] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
testing commit e0c38a4d1f196a4b17d2eba36afff8f656a4f1de with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad e0c38a4d1f196a4b17d2eba36afff8f656a4f1de
Bisecting: 26223 revisions left to test after this (roughly 15 steps)
[2475c515d4031c494ff452508a8bf8c281ec6e56] Merge tag 'staging-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
testing commit 2475c515d4031c494ff452508a8bf8c281ec6e56 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad 2475c515d4031c494ff452508a8bf8c281ec6e56
Bisecting: 13024 revisions left to test after this (roughly 14 steps)
[0725d4e1b8b08a60838db3a6e65c23ea8824a048] Merge tag 'nfs-for-4.18-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
testing commit 0725d4e1b8b08a60838db3a6e65c23ea8824a048 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad 0725d4e1b8b08a60838db3a6e65c23ea8824a048
Bisecting: 7015 revisions left to test after this (roughly 13 steps)
[285767604576148fc1be7fcd112e4a90eb0d6ad2] Merge tag 'overflow-v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
testing commit 285767604576148fc1be7fcd112e4a90eb0d6ad2 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad 285767604576148fc1be7fcd112e4a90eb0d6ad2
Bisecting: 2983 revisions left to test after this (roughly 12 steps)
[3c89adb0d11117f64d5b501730be7fb2bf53a479] Merge tag 'pm-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
testing commit 3c89adb0d11117f64d5b501730be7fb2bf53a479 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad 3c89adb0d11117f64d5b501730be7fb2bf53a479
Bisecting: 1539 revisions left to test after this (roughly 11 steps)
[63a9c7b9ceaad9b2d8bd482abd44e2068b828b00] btrfs: Remove devid parameter from btrfs_rmap_block
testing commit 63a9c7b9ceaad9b2d8bd482abd44e2068b828b00 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad 63a9c7b9ceaad9b2d8bd482abd44e2068b828b00
Bisecting: 719 revisions left to test after this (roughly 10 steps)
[4bc871984f7cb5b2dec3ae64b570cb02f9ce2227] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
testing commit 4bc871984f7cb5b2dec3ae64b570cb02f9ce2227 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad 4bc871984f7cb5b2dec3ae64b570cb02f9ce2227
Bisecting: 406 revisions left to test after this (roughly 9 steps)
[e523a2562a4457d9aae9b657125d193218631681] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
testing commit e523a2562a4457d9aae9b657125d193218631681 with gcc (GCC) 8.1.0
all runs: OK
# git bisect bad e523a2562a4457d9aae9b657125d193218631681
Bisecting: 204 revisions left to test after this (roughly 8 steps)
[46dc111dfe47bf47f23884cade3c8a355be87c8c] rMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
testing commit 46dc111dfe47bf47f23884cade3c8a355be87c8c with gcc (GCC) 8.1.0
run #0: crashed: WARNING in tcp_enter_loss
run #1: crashed: WARNING in tcp_enter_loss
run #2: crashed: WARNING in tcp_enter_loss
run #3: crashed: WARNING in tcp_enter_loss
run #4: crashed: WARNING in tcp_enter_loss
run #5: crashed: WARNING in corrupted
run #6: crashed: WARNING in tcp_enter_loss
run #7: crashed: WARNING in tcp_enter_loss
run #8: crashed: WARNING in tcp_enter_loss
run #9: crashed: WARNING in tcp_enter_loss
# git bisect good 46dc111dfe47bf47f23884cade3c8a355be87c8c
Bisecting: 104 revisions left to test after this (roughly 7 steps)
[ecd649b3408408841d5793038b0241e55ac7a141] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
testing commit ecd649b3408408841d5793038b0241e55ac7a141 with gcc (GCC) 8.1.0
run #0: crashed: WARNING in tcp_enter_loss
run #1: crashed: WARNING in corrupted
run #2: crashed: WARNING in tcp_enter_loss
run #3: crashed: WARNING in corrupted
run #4: crashed: WARNING in tcp_enter_loss
run #5: crashed: WARNING in tcp_enter_loss
run #6: crashed: WARNING in tcp_enter_loss
run #7: crashed: WARNING in tcp_enter_loss
run #8: crashed: WARNING in tcp_enter_loss
run #9: crashed: WARNING in tcp_enter_loss
# git bisect good ecd649b3408408841d5793038b0241e55ac7a141
Bisecting: 52 revisions left to test after this (roughly 6 steps)
[de08481a253ac658433a8304a303ce9f018d71e5] vhost: make msg padding explicit
testing commit de08481a253ac658433a8304a303ce9f018d71e5 with gcc (GCC) 8.1.0
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" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor167434998" "root@10.128.10.47:./syz-executor167434998"]: exit status 1
ssh: connect to host 10.128.10.47 port 22: Connection timed out
lost connection

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" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor995113949" "root@10.128.10.31:./syz-executor995113949"]: exit status 1
ssh: connect to host 10.128.10.31 port 22: Connection timed out
lost connection

run #2: crashed: inconsistent lock state in fs_reclaim_acquire
run #3: crashed: inconsistent lock state in fs_reclaim_acquire
run #4: crashed: inconsistent lock state in fs_reclaim_acquire
run #5: crashed: inconsistent lock state in fs_reclaim_acquire
run #6: crashed: inconsistent lock state in fs_reclaim_acquire
run #7: crashed: inconsistent lock state in fs_reclaim_acquire
run #8: crashed: inconsistent lock state in fs_reclaim_acquire
run #9: crashed: inconsistent lock state in fs_reclaim_acquire
# git bisect good de08481a253ac658433a8304a303ce9f018d71e5
Bisecting: 26 revisions left to test after this (roughly 5 steps)
[94720e3aee6884d8c8beb678001629da60ec6366] ipv4: fix fnhe usage by non-cached routes
testing commit 94720e3aee6884d8c8beb678001629da60ec6366 with gcc (GCC) 8.1.0
all runs: crashed: inconsistent lock state in fs_reclaim_acquire
# git bisect good 94720e3aee6884d8c8beb678001629da60ec6366
Bisecting: 10 revisions left to test after this (roughly 4 steps)
[bb609316d406c6e4dc29e0219d40e70837f70f8a] Merge branch 'parisc-4.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
testing commit bb609316d406c6e4dc29e0219d40e70837f70f8a with gcc (GCC) 8.1.0
run #0: crashed: WARNING in tcp_enter_loss
run #1: crashed: WARNING in tcp_enter_loss
run #2: crashed: WARNING in corrupted
run #3: crashed: WARNING in tcp_enter_loss
run #4: crashed: WARNING in tcp_enter_loss
run #5: crashed: WARNING in tcp_enter_loss
run #6: crashed: WARNING in tcp_enter_loss
run #7: crashed: WARNING in tcp_enter_loss
run #8: crashed: WARNING in tcp_enter_loss
run #9: crashed: WARNING in tcp_enter_loss
# git bisect good bb609316d406c6e4dc29e0219d40e70837f70f8a
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[df80b8fb3c0ef510649d2d6e350cf11be240d15c] qed: fix spelling mistake: "offloded" -> "offloaded"
testing commit df80b8fb3c0ef510649d2d6e350cf11be240d15c with gcc (GCC) 8.1.0
all runs: crashed: inconsistent lock state in fs_reclaim_acquire
# git bisect good df80b8fb3c0ef510649d2d6e350cf11be240d15c
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[bda27ff5c4526f80a7620a94ecfe8dca153e3696] smc: fix sendpage() call
testing commit bda27ff5c4526f80a7620a94ecfe8dca153e3696 with gcc (GCC) 8.1.0
all runs: crashed: inconsistent lock state in fs_reclaim_acquire
# git bisect good bda27ff5c4526f80a7620a94ecfe8dca153e3696
Bisecting: 0 revisions left to test after this (roughly 1 step)
[a8d7aa17bbc970971ccdf71988ea19230ab368b1] dccp: fix tasklet usage
testing commit a8d7aa17bbc970971ccdf71988ea19230ab368b1 with gcc (GCC) 8.1.0
all runs: crashed: inconsistent lock state in fs_reclaim_acquire
# git bisect good a8d7aa17bbc970971ccdf71988ea19230ab368b1
e523a2562a4457d9aae9b657125d193218631681 is the first bad commit
revisions tested: 18, total time: 4h22m35.842147813s (build: 1h30m58.984338812s, test: 2h44m26.47542204s)
first good commit: e523a2562a4457d9aae9b657125d193218631681 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
cc: ["ast@kernel.org" "bpf@vger.kernel.org" "daniel@iogearbox.net" "kafai@fb.com" "netdev@vger.kernel.org" "songliubraving@fb.com" "torvalds@linux-foundation.org" "yhs@fb.com"]