bisecting cause commit starting from 519d81956ee277b4419c723adfb154603c2565ba
building syzkaller on 24dc29dba51a8ae7ae86ebc04521a0b2223c531f
testing commit 519d81956ee277b4419c723adfb154603c2565ba
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9304e41e37258ed85110fa24c07f28469da5955fdb7d3e53a39313f4a93f81c4
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in batadv_nc_worker
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: crashed: INFO: rcu detected stall in dummy_timer
run #8: crashed: INFO: rcu detected stall in sys_readlinkat
run #9: crashed: INFO: rcu detected stall in batadv_iv_send_outstanding_bat_ogm_packet
run #10: crashed: INFO: rcu detected stall in dummy_timer
run #11: crashed: INFO: rcu detected stall in dummy_timer
run #12: 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" "/tmp/syz-executor182747279" "root@10.128.10.57:./syz-executor182747279"]: exit status 1
ssh: connect to host 10.128.10.57 port 22: Connection timed out
lost connection

run #13: OK
run #14: OK
run #15: crashed: INFO: rcu detected stall in dummy_timer
run #16: crashed: INFO: rcu detected stall in corrupted
run #17: OK
run #18: crashed: INFO: rcu detected stall in dummy_timer
run #19: OK
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: de5d0644639cc5c360c5e4129b2c3253ccb03fa29846cb1eb6936ee1da8e68ac
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor078957940" "root@10.128.1.178:./syz-executor078957940"]: exit status 1
ssh: connect to host 10.128.1.178 port 22: Connection timed out
lost connection

run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor227792963" "root@10.128.1.186:./syz-executor227792963"]: exit status 1
ssh: connect to host 10.128.1.186 port 22: Connection timed out
lost connection

run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor627316934" "root@10.128.1.209:./syz-executor627316934"]: exit status 1
ssh: connect to host 10.128.1.209 port 22: Connection timed out
lost connection

run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor708902253" "root@10.128.1.205:./syz-executor708902253"]: exit status 1
ssh: connect to host 10.128.1.205 port 22: Connection timed out
lost connection

run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor315112424" "root@10.128.10.33:./syz-executor315112424"]: exit status 1
ssh: connect to host 10.128.10.33 port 22: Connection timed out
lost connection

testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f0d89eb8f9d4c9864735171e2eb3e5feeaf7d26439e5a7bae1ef45fb8f9578ab
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in newlstat
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in sys_openat
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: crashed: INFO: rcu detected stall in dummy_timer
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor811579970" "root@10.128.0.110:./syz-executor811579970"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.0.110 port 22 timed out
lost connection

run #8: OK
run #9: OK
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f3685dd148c0d7f62ec2c26b6ccd338a86cdce80e434ce6a225cc94922f0c2db
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: UBSAN: shift-out-of-bounds in load_balance
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: crashed: INFO: rcu detected stall in dummy_timer
run #6: crashed: UBSAN: shift-out-of-bounds in load_balance
run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor732913499" "root@10.128.10.37:./syz-executor732913499"]: exit status 1
ssh: connect to host 10.128.10.37 port 22: Connection timed out
lost connection

run #8: OK
run #9: crashed: INFO: rcu detected stall in dummy_timer
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1f5c2551444cc5a9717d44acd7d59dea64de831f0ec6d140c76c393b1a8be7b9
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in dummy_timer
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: crashed: INFO: rcu detected stall in dummy_timer
run #8: crashed: INFO: task hung in hci_conn_hash_flush
run #9: crashed: INFO: task hung in synchronize_rcu
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6fadf1b92bad0f2eefaa047034d1044e5b34f9c1872d7811646aed5049f137a7
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: task hung in corrupted
run #5: crashed: INFO: rcu detected stall in dummy_timer
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: crashed: INFO: rcu detected stall in dummy_timer
run #8: crashed: INFO: task hung in linkwatch_event
run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor159919460" "root@10.128.10.1:./syz-executor159919460"]: exit status 1
ssh: connect to host 10.128.10.1 port 22: Connection timed out
lost connection

testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 79f11e7a8eed3e447672927cef5561c2ba920551ad72927757519c7fec1a8d58
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor032179084" "root@10.128.1.49:./syz-executor032179084"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.1.49 port 22 timed out
lost connection

run #8: crashed: INFO: rcu detected stall in dummy_timer
run #9: OK
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3a10be75bbfb45817efdf085ef0d7bb7934a9655779dbb5140e82be0f1d7e80e
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor559223302" "root@10.128.1.248:./syz-executor559223302"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.1.248 port 22 timed out
lost connection

run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor508538285" "root@10.128.10.9:./syz-executor508538285"]: exit status 1
ssh: connect to host 10.128.10.9 port 22: Connection timed out
lost connection

run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor367678055" "root@10.128.1.251:./syz-executor367678055"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.1.251 port 22 timed out
lost connection

run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor172094106" "root@10.128.1.250:./syz-executor172094106"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.1.250 port 22 timed out
lost connection

run #9: OK
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6c15458155203600f9eead46349048b82bfa958d35a9c08152de83a646393e6d
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: task hung in synchronize_rcu
run #5: crashed: INFO: rcu detected stall in sys_exit_group
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: crashed: INFO: rcu detected stall in dummy_timer
run #8: OK
run #9: OK
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3ec8f747eafa1b5378a4cc37ea09f1a8798bfd8f4ee7c3e4b1f24c42b3888ba2
all runs: OK
# git bisect start 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 7111951b8d4973bda27ff663f2cf18b663d15b48
Bisecting: 7542 revisions left to test after this (roughly 13 steps)
[50a5de895dbe5df947b3a695777db5b2c313e065] Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

testing commit 50a5de895dbe5df947b3a695777db5b2c313e065
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a2b5f661133618c32c37d198d7557ee3c7e3e30469c446f7ba2067f52419afce
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 50a5de895dbe5df947b3a695777db5b2c313e065
Bisecting: 7542 revisions left to test after this (roughly 13 steps)
[422c032afcf57d5e8109a54912e22ffc53d99068] netfilter: flowtable: Use rw sem as flow block lock

testing commit 422c032afcf57d5e8109a54912e22ffc53d99068
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e9c9680ccef02ee0955a9f2f7caa32a0b0a3337e5081c1b0c9b5256eae1cc45a
all runs: OK
# git bisect good 422c032afcf57d5e8109a54912e22ffc53d99068
Bisecting: 6728 revisions left to test after this (roughly 13 steps)
[8c1b724ddb218f221612d4c649bc9c7819d8d7a6] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

testing commit 8c1b724ddb218f221612d4c649bc9c7819d8d7a6
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ac3b7906667feb37145fe6868f1c6d4642b258b884ef1b21bc8678bd5bf17c66
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 8c1b724ddb218f221612d4c649bc9c7819d8d7a6
Bisecting: 6728 revisions left to test after this (roughly 13 steps)
[88d7fcfa3b1fe670f0412b95be785aafca63352b] net: inet_csk: Fix so_reuseport bind-address cache in tb->fast*

testing commit 88d7fcfa3b1fe670f0412b95be785aafca63352b
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 020d92d555a1685b3969ccafc122bae56394c5096b7db62724f308ce9385dff6
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: crashed: INFO: rcu detected stall in dummy_timer
run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor257045925" "root@10.128.1.189:./syz-executor257045925"]: exit status 1
ssh: connect to host 10.128.1.189 port 22: Connection timed out
lost connection

run #7: crashed: INFO: rcu detected stall in dummy_timer
run #8: OK
run #9: OK
# git bisect bad 88d7fcfa3b1fe670f0412b95be785aafca63352b
Bisecting: 6383 revisions left to test after this (roughly 13 steps)
[6cad420cc695867b4ca710bac21fde21a4102e4b] Merge branch 'akpm' (patches from Andrew)

testing commit 6cad420cc695867b4ca710bac21fde21a4102e4b
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c5aa9785917c44299e002d3238fd7f0966a0ff191873c145c68f599efe355d6a
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 6cad420cc695867b4ca710bac21fde21a4102e4b
Bisecting: 6383 revisions left to test after this (roughly 13 steps)
[77a36a3ab4ff17fad23831192e3694a3c5a1750d] HID: Add driver fixing Glorious PC Gaming Race mouse report descriptor

testing commit 77a36a3ab4ff17fad23831192e3694a3c5a1750d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: efc6afdf0ea968f11b7538a4bd15103094a27895a3cf8e14549cc828e1d7730a
all runs: OK
# git bisect good 77a36a3ab4ff17fad23831192e3694a3c5a1750d
Bisecting: 6383 revisions left to test after this (roughly 13 steps)
[8ec91c0fce1500306a858d0c35d1383fd9eb6ba6] Merge tag 'gpio-v5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

testing commit 8ec91c0fce1500306a858d0c35d1383fd9eb6ba6
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 051986672bb263864b8607a609c1e12d593cfd5f40b983cf676ab8bd1fe23dfb
run #0: crashed: INFO: rcu detected stall in dummy_timer
run #1: crashed: INFO: rcu detected stall in dummy_timer
run #2: crashed: INFO: rcu detected stall in dummy_timer
run #3: crashed: INFO: rcu detected stall in dummy_timer
run #4: crashed: INFO: rcu detected stall in dummy_timer
run #5: crashed: INFO: rcu detected stall in dummy_timer
run #6: crashed: INFO: rcu detected stall in dummy_timer
run #7: crashed: INFO: rcu detected stall in dummy_timer
run #8: crashed: INFO: rcu detected stall in dummy_timer
run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor435514749" "root@10.128.0.87:./syz-executor435514749"]: exit status 1
ssh: connect to host 10.128.0.87 port 22: Connection timed out
lost connection

# git bisect bad 8ec91c0fce1500306a858d0c35d1383fd9eb6ba6
Bisecting: 6337 revisions left to test after this (roughly 13 steps)
[7be97138e7276c71cc9ad1752dcb502d28f4400d] Merge tag 'xfs-5.7-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

testing commit 7be97138e7276c71cc9ad1752dcb502d28f4400d
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: daeee3585d177cd1827d8eea37f93dcf965ce7ac2092ca67e021936372576ea2
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 7be97138e7276c71cc9ad1752dcb502d28f4400d
Bisecting: 6337 revisions left to test after this (roughly 13 steps)
[f5637d3b42ab0465ef71d5fb8461bce97fba95e8] mm/memory_hotplug: rename mhp_restrictions to mhp_params

testing commit f5637d3b42ab0465ef71d5fb8461bce97fba95e8
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 44f86b666457fde89f3e10ba26e53bf413c49d1e3914e89cd63fb65d61170175
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip f5637d3b42ab0465ef71d5fb8461bce97fba95e8
Bisecting: 6337 revisions left to test after this (roughly 13 steps)
[1592c4b9935fa8a3b7c297955bb872a357e5a3b6] pinctrl: sprd: Add pin high impedance mode support

testing commit 1592c4b9935fa8a3b7c297955bb872a357e5a3b6
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f701136a915d3461a089df11cc6ce58a5945abf4f0adc5ea0ce5aac962386aa2
all runs: OK
# git bisect good 1592c4b9935fa8a3b7c297955bb872a357e5a3b6
Bisecting: 6274 revisions left to test after this (roughly 13 steps)
[763dafc520add02a1f4639b500c509acc0ea8e5b] audit: check the length of userspace generated audit records

testing commit 763dafc520add02a1f4639b500c509acc0ea8e5b
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6773556b9105749e54cfbc54da33fa55827d37d829c15f001d0b071d82fe9732
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 763dafc520add02a1f4639b500c509acc0ea8e5b
Bisecting: 6274 revisions left to test after this (roughly 13 steps)
[377f16ac67237c8cda05daf363bcbea95212b000] xfs: factor out a xfs_attr_match helper

testing commit 377f16ac67237c8cda05daf363bcbea95212b000
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f167a34b9534ce7877ece9e1f8d7f50e8b3a63e44f087947d3d6256985d1bd91
all runs: OK
# git bisect good 377f16ac67237c8cda05daf363bcbea95212b000
Bisecting: 6274 revisions left to test after this (roughly 13 steps)
[a72d2401f54b7db41c77ab971238a06eafe929fb] gfs2: Allow some glocks to be used during withdraw

testing commit a72d2401f54b7db41c77ab971238a06eafe929fb
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 26bea2eb78a41bac58bb97c4c3cffa4d3162b443f5093222b5e55daf523a31fa
all runs: OK
# git bisect good a72d2401f54b7db41c77ab971238a06eafe929fb
Bisecting: 6274 revisions left to test after this (roughly 13 steps)
[5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc] Merge v5.6 into drm-next

testing commit 5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c7df85cc11148789e420b0a5b2fa23c4d4b6b11e4d08d4f1c592f6adf346bac1
all runs: OK
# git bisect good 5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc
Bisecting: 5319 revisions left to test after this (roughly 13 steps)
[848960e576dafc8ed54c691b2f70b92e1fdea9ba] Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

testing commit 848960e576dafc8ed54c691b2f70b92e1fdea9ba
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 16f96c11350ac9c5d2ba29d180132bfdedb29b09587180e613e28be02f42d70e
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 848960e576dafc8ed54c691b2f70b92e1fdea9ba
Bisecting: 5319 revisions left to test after this (roughly 13 steps)
[2f5ab6225fa2bd1435a65e9a2c5503e5b5cf4b45] Merge tag 'docs-5.6-fixes' into docs-next

testing commit 2f5ab6225fa2bd1435a65e9a2c5503e5b5cf4b45
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c2bcf1dac8d00f3cfc775cdf99454e1c74d5b2b3f726d8ce71dc5ec54b43d7b0
all runs: OK
# git bisect good 2f5ab6225fa2bd1435a65e9a2c5503e5b5cf4b45
Bisecting: 5319 revisions left to test after this (roughly 13 steps)
[0830c0a4891f9de009dfaa585dfecefa4c67795b] Bluetooth: hci_h5: Move variable into local scope

testing commit 0830c0a4891f9de009dfaa585dfecefa4c67795b
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bfeac212ec859638dc305812de0db84b6e800903ac1cfcb96d803a927b3ddefc
all runs: OK
# git bisect good 0830c0a4891f9de009dfaa585dfecefa4c67795b
Bisecting: 5319 revisions left to test after this (roughly 13 steps)
[7f218319caaaf6f2a43b22d8c82b898f32b4ec70] Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity

testing commit 7f218319caaaf6f2a43b22d8c82b898f32b4ec70
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bbe9a35f00eba1bdebbe520fffc23133f64655d676c53b3786f52dd04108f19c
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
# git bisect skip 7f218319caaaf6f2a43b22d8c82b898f32b4ec70
Bisecting: 5319 revisions left to test after this (roughly 13 steps)
[ec06dc15c358d3f41e9fd05872d772ed0f9fa32a] ASoC: dapm: select sleep_state when initializing PINCTRL widget

revisions tested: 28, total time: 8h11m5.334416984s (build: 3h0m39.930085057s, test: 5h6m22.143853943s)
error: bisection is taking too long (>8h0m0s), aborting