bisecting cause commit starting from 9f51ae62c84a23ade0ba86457d30a30c9db0c50f
building syzkaller on 7df9db2eb2c94fd6324472f2ff0045cbcee9b74e
testing commit 9f51ae62c84a23ade0ba86457d30a30c9db0c50f with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __vb2_queue_cancel
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0
run #0: crashed: WARNING in __vb2_queue_cancel
run #1: crashed: WARNING in __vb2_queue_cancel
run #2: crashed: WARNING in __vb2_queue_cancel
run #3: crashed: WARNING in __vb2_queue_cancel
run #4: crashed: WARNING in __vb2_queue_cancel
run #5: crashed: WARNING in __vb2_queue_cancel
run #6: crashed: WARNING in __vb2_queue_cancel
run #7: crashed: WARNING in __vb2_queue_cancel
run #8: crashed: WARNING in __vb2_queue_cancel
run #9: crashed: INFO: task hung in vivid_stop_generating_vid_cap
testing release v4.18
testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __vb2_queue_cancel
testing release v4.17
testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0
run #0: crashed: WARNING in __vb2_queue_cancel
run #1: crashed: WARNING in __vb2_queue_cancel
run #2: crashed: WARNING in __vb2_queue_cancel
run #3: crashed: WARNING in __vb2_queue_cancel
run #4: crashed: WARNING in __vb2_queue_cancel
run #5: crashed: WARNING in __vb2_queue_cancel
run #6: crashed: WARNING in __vb2_queue_cancel
run #7: crashed: WARNING in __vb2_queue_cancel
run #8: crashed: WARNING in __vb2_queue_cancel
run #9: crashed: INFO: task hung in vivid_stop_generating_vid_cap
testing release v4.16
testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0
run #0: crashed: WARNING in __vb2_queue_cancel
run #1: crashed: WARNING in __vb2_queue_cancel
run #2: crashed: KASAN: use-after-free Read in __vb2_perform_fileio
run #3: crashed: WARNING in __vb2_queue_cancel
run #4: crashed: WARNING in __vb2_queue_cancel
run #5: crashed: WARNING in __vb2_queue_cancel
run #6: crashed: WARNING in __vb2_queue_cancel
run #7: crashed: WARNING in __vb2_queue_cancel
run #8: crashed: WARNING in __vb2_queue_cancel
run #9: crashed: WARNING in __vb2_queue_cancel
testing release v4.15
testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __vb2_queue_cancel
testing release v4.14
testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __vb2_queue_cancel
testing release v4.13
testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __vb2_queue_cancel
testing release v4.12
testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __vb2_queue_cancel
testing release v4.11
testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0
all runs: OK
# git bisect start v4.12 v4.11
Bisecting: 7831 revisions left to test after this (roughly 13 steps)
[2bd80401743568ced7d303b008ae5298ce77e695] Merge tag 'gpio-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
testing commit 2bd80401743568ced7d303b008ae5298ce77e695 with gcc (GCC) 7.3.0
run #0: OK
run #1: crashed: INFO: trying to register non-static key in can_notifier
run #2: crashed: INFO: trying to register non-static key in can_notifier
run #3: crashed: INFO: trying to register non-static key in can_notifier
run #4: crashed: INFO: trying to register non-static key in can_notifier
run #5: crashed: INFO: trying to register non-static key in can_notifier
run #6: crashed: INFO: trying to register non-static key in can_notifier
run #7: crashed: INFO: trying to register non-static key in can_notifier
run #8: crashed: INFO: trying to register non-static key in can_notifier
run #9: crashed: INFO: trying to register non-static key in can_notifier
# git bisect bad 2bd80401743568ced7d303b008ae5298ce77e695
Bisecting: 3853 revisions left to test after this (roughly 12 steps)
[8d65b08debc7e62b2c6032d7fe7389d895b92cbc] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
testing commit 8d65b08debc7e62b2c6032d7fe7389d895b92cbc with gcc (GCC) 7.3.0
all runs: crashed: INFO: trying to register non-static key in can_notifier
# git bisect bad 8d65b08debc7e62b2c6032d7fe7389d895b92cbc
Bisecting: 2022 revisions left to test after this (roughly 11 steps)
[cec381919818a9a0cb85600b3c82404bdd38cf36] Merge tag 'mac80211-next-for-davem-2017-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
testing commit cec381919818a9a0cb85600b3c82404bdd38cf36 with gcc (GCC) 5.5.0
all runs: crashed: INFO: trying to register non-static key in can_notifier
# git bisect bad cec381919818a9a0cb85600b3c82404bdd38cf36
Bisecting: 1013 revisions left to test after this (roughly 10 steps)
[5cd8985a19090f2b0ce8700ae3ec19e06a4fc5e9] net-next: dsa: add Mediatek tag RX/TX handler
testing commit 5cd8985a19090f2b0ce8700ae3ec19e06a4fc5e9 with gcc (GCC) 5.5.0
run #0: crashed: WARNING: ODEBUG bug in del_timer
run #1: crashed: WARNING: ODEBUG bug in del_timer
run #2: crashed: WARNING: ODEBUG bug in del_timer
run #3: crashed: WARNING: ODEBUG bug in del_timer
run #4: crashed: WARNING: ODEBUG bug in del_timer
run #5: crashed: WARNING: ODEBUG bug in del_timer
run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "4681" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor837425543" "root@localhost:/syz-executor837425543"]
Warning: Permanently added '[localhost]:4681' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "63433" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor309818682" "root@localhost:/syz-executor309818682"]
Warning: Permanently added '[localhost]:63433' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "27085" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor311396177" "root@localhost:/syz-executor311396177"]
Warning: Permanently added '[localhost]:27085' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "4583" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor492209276" "root@localhost:/syz-executor492209276"]
Warning: Permanently added '[localhost]:4583' (ECDSA) to the list of known hosts.

# git bisect bad 5cd8985a19090f2b0ce8700ae3ec19e06a4fc5e9
Bisecting: 506 revisions left to test after this (roughly 9 steps)
[b4f0a66155564aaf7e98492e027efad9f797c244] net: stmmac: fix dma operation mode config for older versions
testing commit b4f0a66155564aaf7e98492e027efad9f797c244 with gcc (GCC) 5.5.0
run #0: crashed: WARNING: ODEBUG bug in del_timer
run #1: crashed: WARNING: ODEBUG bug in del_timer
run #2: crashed: WARNING: ODEBUG bug in del_timer
run #3: crashed: WARNING: ODEBUG bug in del_timer
run #4: crashed: WARNING: ODEBUG bug in del_timer
run #5: crashed: WARNING: ODEBUG bug in del_timer
run #6: crashed: WARNING: ODEBUG bug in del_timer
run #7: crashed: WARNING: ODEBUG bug in del_timer
run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "62594" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor935552187" "root@localhost:/syz-executor935552187"]: exit status 1
ssh: connect to host localhost port 62594: Connection timed out
lost connection

run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "32948" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor883064268" "root@localhost:/syz-executor883064268"]: exit status 1
ssh: connect to host localhost port 32948: Connection timed out
lost connection

# git bisect bad b4f0a66155564aaf7e98492e027efad9f797c244
Bisecting: 252 revisions left to test after this (roughly 8 steps)
[6689da155bdcd17abfe4d3a8b1e245d9ed4b5f2c] net: bcmgenet: manage dma interrupts in napi code
testing commit 6689da155bdcd17abfe4d3a8b1e245d9ed4b5f2c with gcc (GCC) 5.5.0
run #0: crashed: WARNING: ODEBUG bug in del_timer
run #1: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "31552" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor627629221" "root@localhost:/syz-executor627629221"]
Warning: Permanently added '[localhost]:31552' (ECDSA) to the list of known hosts.

run #2: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "54775" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor219987999" "root@localhost:/syz-executor219987999"]
Warning: Permanently added '[localhost]:54775' (ECDSA) to the list of known hosts.

run #3: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "58527" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor719719154" "root@localhost:/syz-executor719719154"]
Warning: Permanently added '[localhost]:58527' (ECDSA) to the list of known hosts.

run #4: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "18790" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor440310697" "root@localhost:/syz-executor440310697"]
Warning: Permanently added '[localhost]:18790' (ECDSA) to the list of known hosts.

run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "23905" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor446570740" "root@localhost:/syz-executor446570740"]
Warning: Permanently added '[localhost]:23905' (ECDSA) to the list of known hosts.

run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "59924" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor853985219" "root@localhost:/syz-executor853985219"]
Warning: Permanently added '[localhost]:59924' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "33348" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor578440774" "root@localhost:/syz-executor578440774"]
Warning: Permanently added '[localhost]:33348' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "45802" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor554698477" "root@localhost:/syz-executor554698477"]
Warning: Permanently added '[localhost]:45802' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "1582" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor736375656" "root@localhost:/syz-executor736375656"]
Warning: Permanently added '[localhost]:1582' (ECDSA) to the list of known hosts.

# git bisect bad 6689da155bdcd17abfe4d3a8b1e245d9ed4b5f2c
Bisecting: 126 revisions left to test after this (roughly 7 steps)
[c0243892cbb0e48873d6132f673c830602808245] ipv4: fib: Move FIB notification code to a separate file
testing commit c0243892cbb0e48873d6132f673c830602808245 with gcc (GCC) 5.5.0
run #0: crashed: WARNING: ODEBUG bug in del_timer
run #1: crashed: WARNING: ODEBUG bug in del_timer
run #2: crashed: WARNING: ODEBUG bug in del_timer
run #3: crashed: WARNING: ODEBUG bug in del_timer
run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "26281" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor371683897" "root@localhost:/syz-executor371683897"]: exit status 1
ssh: connect to host localhost port 26281: Connection timed out
lost connection

run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "42120" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor320661788" "root@localhost:/syz-executor320661788"]
Warning: Permanently added '[localhost]:42120' (ECDSA) to the list of known hosts.

run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "26412" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor940299723" "root@localhost:/syz-executor940299723"]
Warning: Permanently added '[localhost]:26412' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "6742" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor111693486" "root@localhost:/syz-executor111693486"]
Warning: Permanently added '[localhost]:6742' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "62815" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor039966255" "root@localhost:/syz-executor039966255"]
Warning: Permanently added '[localhost]:62815' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "5847" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor096060354" "root@localhost:/syz-executor096060354"]
Warning: Permanently added '[localhost]:5847' (ECDSA) to the list of known hosts.

# git bisect bad c0243892cbb0e48873d6132f673c830602808245
Bisecting: 62 revisions left to test after this (roughly 6 steps)
[4e4a105f1fde326a5d1b0fbcbba8254c54a673e4] net: mvpp2: store physical address of buffer in rx_desc->buf_cookie
testing commit 4e4a105f1fde326a5d1b0fbcbba8254c54a673e4 with gcc (GCC) 5.5.0
all runs: OK
# git bisect good 4e4a105f1fde326a5d1b0fbcbba8254c54a673e4
Bisecting: 31 revisions left to test after this (roughly 5 steps)
[abb521e36b9286c262971974ebaeda2d67dadd86] ethtool: add CRC32 as an RSS hash function
testing commit abb521e36b9286c262971974ebaeda2d67dadd86 with gcc (GCC) 5.5.0
all runs: OK
# git bisect good abb521e36b9286c262971974ebaeda2d67dadd86
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[9efd3831d5ae3babb45a37ae7d6b18642a0745de] net: ks8851: Added support for half-duplex SPI
testing commit 9efd3831d5ae3babb45a37ae7d6b18642a0745de with gcc (GCC) 5.5.0
run #0: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "18403" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor539145105" "root@localhost:/syz-executor539145105"]
Warning: Permanently added '[localhost]:18403' (ECDSA) to the list of known hosts.

run #1: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "32921" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor196741564" "root@localhost:/syz-executor196741564"]
Warning: Permanently added '[localhost]:32921' (ECDSA) to the list of known hosts.

run #2: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "57579" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor268337131" "root@localhost:/syz-executor268337131"]
Warning: Permanently added '[localhost]:57579' (ECDSA) to the list of known hosts.

run #3: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "38214" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor961469006" "root@localhost:/syz-executor961469006"]
Warning: Permanently added '[localhost]:38214' (ECDSA) to the list of known hosts.

run #4: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "23665" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor792248149" "root@localhost:/syz-executor792248149"]
Warning: Permanently added '[localhost]:23665' (ECDSA) to the list of known hosts.

run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "40377" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor904023728" "root@localhost:/syz-executor904023728"]
Warning: Permanently added '[localhost]:40377' (ECDSA) to the list of known hosts.

run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "56541" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor547796047" "root@localhost:/syz-executor547796047"]
Warning: Permanently added '[localhost]:56541' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "44236" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor880630626" "root@localhost:/syz-executor880630626"]
Warning: Permanently added '[localhost]:44236' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "38987" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor318195033" "root@localhost:/syz-executor318195033"]
Warning: Permanently added '[localhost]:38987' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "32507" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor327702244" "root@localhost:/syz-executor327702244"]
Warning: Permanently added '[localhost]:32507' (ECDSA) to the list of known hosts.

# git bisect skip 9efd3831d5ae3babb45a37ae7d6b18642a0745de
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[47465aed3220c3b95646bd53d3a6fd11cbf1ebfe] nfp: implement .ndo_get_phys_port_name()
testing commit 47465aed3220c3b95646bd53d3a6fd11cbf1ebfe with gcc (GCC) 5.5.0
all runs: OK
# git bisect good 47465aed3220c3b95646bd53d3a6fd11cbf1ebfe
Bisecting: 14 revisions left to test after this (roughly 4 steps)
[a30aad50c26cac63026e5dfcc2e055ae63fe6ef7] tcp: rename *_sequence_number() to *_seq_and_tsoff()
testing commit a30aad50c26cac63026e5dfcc2e055ae63fe6ef7 with gcc (GCC) 5.5.0
all runs: crashed: WARNING: ODEBUG bug in del_timer
# git bisect bad a30aad50c26cac63026e5dfcc2e055ae63fe6ef7
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[96d7552e99393fdffddfc589e697c62a5fd98640] Merge branch 'nfp-crc32-rss-hash-port-name-reporting-and-misc-fastpath-cleanups'
testing commit 96d7552e99393fdffddfc589e697c62a5fd98640 with gcc (GCC) 5.5.0
all runs: OK
# git bisect good 96d7552e99393fdffddfc589e697c62a5fd98640
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[ec891c8b8da2c3862a5f76ba72f6d140c418d812] bonding: remove "port-moved" state that was never implemented
testing commit ec891c8b8da2c3862a5f76ba72f6d140c418d812 with gcc (GCC) 5.5.0
run #0: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "55842" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor394043581" "root@localhost:/syz-executor394043581"]
Warning: Permanently added '[localhost]:55842' (ECDSA) to the list of known hosts.

run #1: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "13219" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor899394808" "root@localhost:/syz-executor899394808"]
Warning: Permanently added '[localhost]:13219' (ECDSA) to the list of known hosts.

run #2: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "2429" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor766062071" "root@localhost:/syz-executor766062071"]
Warning: Permanently added '[localhost]:2429' (ECDSA) to the list of known hosts.

run #3: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "30906" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor145627882" "root@localhost:/syz-executor145627882"]
Warning: Permanently added '[localhost]:30906' (ECDSA) to the list of known hosts.

run #4: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "4987" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor108473153" "root@localhost:/syz-executor108473153"]
Warning: Permanently added '[localhost]:4987' (ECDSA) to the list of known hosts.

run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "63441" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor201780140" "root@localhost:/syz-executor201780140"]
Warning: Permanently added '[localhost]:63441' (ECDSA) to the list of known hosts.

run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "39684" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor406958363" "root@localhost:/syz-executor406958363"]
Warning: Permanently added '[localhost]:39684' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "62863" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor565586878" "root@localhost:/syz-executor565586878"]
Warning: Permanently added '[localhost]:62863' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "6421" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor990061061" "root@localhost:/syz-executor990061061"]
Warning: Permanently added '[localhost]:6421' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "6186" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor449990048" "root@localhost:/syz-executor449990048"]
Warning: Permanently added '[localhost]:6186' (ECDSA) to the list of known hosts.

# git bisect skip ec891c8b8da2c3862a5f76ba72f6d140c418d812
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[8b426dc54cf4056984bab7dfa48c92ee79a46434] bonding: remove hardcoded value
testing commit 8b426dc54cf4056984bab7dfa48c92ee79a46434 with gcc (GCC) 5.5.0
run #0: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "35898" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor751184850" "root@localhost:/syz-executor751184850"]
Warning: Permanently added '[localhost]:35898' (ECDSA) to the list of known hosts.

run #1: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "16973" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor751770377" "root@localhost:/syz-executor751770377"]
Warning: Permanently added '[localhost]:16973' (ECDSA) to the list of known hosts.

run #2: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "3292" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor878990548" "root@localhost:/syz-executor878990548"]
Warning: Permanently added '[localhost]:3292' (ECDSA) to the list of known hosts.

run #3: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "42525" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor045628963" "root@localhost:/syz-executor045628963"]
Warning: Permanently added '[localhost]:42525' (ECDSA) to the list of known hosts.

run #4: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "38430" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor656846630" "root@localhost:/syz-executor656846630"]
Warning: Permanently added '[localhost]:38430' (ECDSA) to the list of known hosts.

run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "43033" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor099467853" "root@localhost:/syz-executor099467853"]
Warning: Permanently added '[localhost]:43033' (ECDSA) to the list of known hosts.

run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "42203" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor047625544" "root@localhost:/syz-executor047625544"]
Warning: Permanently added '[localhost]:42203' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "3309" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor250681863" "root@localhost:/syz-executor250681863"]
Warning: Permanently added '[localhost]:3309' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "29171" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor579173306" "root@localhost:/syz-executor579173306"]
Warning: Permanently added '[localhost]:29171' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "58196" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor475847633" "root@localhost:/syz-executor475847633"]
Warning: Permanently added '[localhost]:58196' (ECDSA) to the list of known hosts.

# git bisect skip 8b426dc54cf4056984bab7dfa48c92ee79a46434
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[4493b81bea24269df898339dee638d7c5cb2b2df] bonding: initialize work-queues during creation of bond
testing commit 4493b81bea24269df898339dee638d7c5cb2b2df with gcc (GCC) 5.5.0
run #0: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "45994" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor012163115" "root@localhost:/syz-executor012163115"]
Warning: Permanently added '[localhost]:45994' (ECDSA) to the list of known hosts.

run #1: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "38257" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor181566862" "root@localhost:/syz-executor181566862"]
Warning: Permanently added '[localhost]:38257' (ECDSA) to the list of known hosts.

run #2: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "26497" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor300158357" "root@localhost:/syz-executor300158357"]
Warning: Permanently added '[localhost]:26497' (ECDSA) to the list of known hosts.

run #3: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "59736" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor650982384" "root@localhost:/syz-executor650982384"]
Warning: Permanently added '[localhost]:59736' (ECDSA) to the list of known hosts.

run #4: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "47541" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor836525199" "root@localhost:/syz-executor836525199"]
Warning: Permanently added '[localhost]:47541' (ECDSA) to the list of known hosts.

run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "31821" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor816842914" "root@localhost:/syz-executor816842914"]
Warning: Permanently added '[localhost]:31821' (ECDSA) to the list of known hosts.

run #6: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "44840" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor171937177" "root@localhost:/syz-executor171937177"]
Warning: Permanently added '[localhost]:44840' (ECDSA) to the list of known hosts.

run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "53532" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor640716324" "root@localhost:/syz-executor640716324"]
Warning: Permanently added '[localhost]:53532' (ECDSA) to the list of known hosts.

run #8: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "18215" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor102907187" "root@localhost:/syz-executor102907187"]
Warning: Permanently added '[localhost]:18215' (ECDSA) to the list of known hosts.

run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "46730" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor548146934" "root@localhost:/syz-executor548146934"]
Warning: Permanently added '[localhost]:46730' (ECDSA) to the list of known hosts.

# git bisect skip 4493b81bea24269df898339dee638d7c5cb2b2df
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[dc9c4d0fe023b508f1b41dbe2a3f3133f81b4d29] bonding: reduce scope of some global variables
testing commit dc9c4d0fe023b508f1b41dbe2a3f3133f81b4d29 with gcc (GCC) 5.5.0
run #0: crashed: WARNING: ODEBUG bug in del_timer
run #1: crashed: WARNING: ODEBUG bug in del_timer
run #2: crashed: WARNING: ODEBUG bug in del_timer
run #3: crashed: WARNING: ODEBUG bug in del_timer
run #4: crashed: WARNING: ODEBUG bug in del_timer
run #5: crashed: WARNING: ODEBUG bug in del_timer
run #6: crashed: WARNING: ODEBUG bug in del_timer
run #7: crashed: WARNING: ODEBUG bug in del_timer
run #8: crashed: WARNING: ODEBUG bug in del_timer
run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "48376" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor234526558" "root@localhost:/syz-executor234526558"]
Warning: Permanently added '[localhost]:48376' (ECDSA) to the list of known hosts.

# git bisect bad dc9c4d0fe023b508f1b41dbe2a3f3133f81b4d29
Bisecting: 2 revisions left to test after this (roughly 1 step)
[d5e73f7be850323ae3adbbe84ed37a38b0c31476] bonding: restructure arp-monitor
testing commit d5e73f7be850323ae3adbbe84ed37a38b0c31476 with gcc (GCC) 5.5.0
all runs: OK
# git bisect good d5e73f7be850323ae3adbbe84ed37a38b0c31476
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
8b426dc54cf4056984bab7dfa48c92ee79a46434
4493b81bea24269df898339dee638d7c5cb2b2df
ec891c8b8da2c3862a5f76ba72f6d140c418d812
dc9c4d0fe023b508f1b41dbe2a3f3133f81b4d29
We cannot bisect more!
revisions tested: 28, total time: 5h54m9.17511059s (build: 1h51m35.085433445s, test: 3h57m37.189547465s)
bisection is inconclusive, the first bad commit could be any of:
8b426dc54cf4056984bab7dfa48c92ee79a46434
4493b81bea24269df898339dee638d7c5cb2b2df
ec891c8b8da2c3862a5f76ba72f6d140c418d812
dc9c4d0fe023b508f1b41dbe2a3f3133f81b4d29