ci starts bisection 2023-05-13 20:11:51.399140609 +0000 UTC m=+64264.579177268
bisecting cause commit starting from 1dc3731daf1f350cfd631b5559aac865ab2fbb4c
building syzkaller on 1964022bd4ae3c35688b98f6a4db45076c7d002c
ensuring issue is reproducible on original commit 1dc3731daf1f350cfd631b5559aac865ab2fbb4c

testing commit 1dc3731daf1f350cfd631b5559aac865ab2fbb4c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ca67947f12856f4e84be47e7125bb5163dfb3a26aab09266ff6630feca271d40
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bc0fc338473074799494d1e6279e1ec917a6decc39b7e7dfc14fbf61c4888330
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 89dac4f305a49e2fd79f6e0e9f362890d20fefbc77dca1c7748ad78f15085349
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: possible deadlock in sys_quotactl_fd
run #6: crashed: possible deadlock in sys_quotactl_fd
run #7: crashed: possible deadlock in sys_quotactl_fd
run #8: crashed: possible deadlock in sys_quotactl_fd
run #9: crashed: possible deadlock in sys_quotactl_fd
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c73076ff3c1041580309b8cf2ac94a8a086a2f25c9a772dea9b5817ccd6e186d
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: possible deadlock in sys_quotactl_fd
run #9: crashed: possible deadlock in sys_quotactl_fd
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 92ffa8c0fdd2fd5f4552037d4ce8eca2eade14e52503d651bdcf73f06d5eac68
run #0: crashed: possible deadlock in sys_quotactl_fd
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: possible deadlock in sys_quotactl_fd
run #6: crashed: possible deadlock in sys_quotactl_fd
run #7: crashed: possible deadlock in sys_quotactl_fd
run #8: crashed: possible deadlock in sys_quotactl_fd
run #9: crashed: possible deadlock in sys_quotactl_fd
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0caf878225f05d8997909770ff3180bba13b4a16f88b454ad24c612c8fef70da
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: df742a64cf39c9e581d2a0b62498065e18abeec9841bcf7a873dd72743c28b9e
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ec4f1d8c67428e85a20765b590032f00696538a1d60c8592846a8daeed843d17
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a2778a2b2bbc1ecddd02e594f15d8c0858f8650c731f996eab515e920e0aea4e
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a190d954f8baa7f731f59022be9fd99ba761985e6147027ba09d2c1473a0bd72
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 04965f38feff136c53e7ea1d3c54331a2a48b39257d04aeda12da321cd1d44b9
all runs: crashed: possible deadlock in sys_quotactl_fd
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ba9626dd8149cbbcfaf3b11a89fdcbda89170774c958f6b8b52f359a567531af
run #0: basic kernel testing failed: failed to copy 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-executor4086167486" "root@10.128.1.163:./syz-executor4086167486"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.1.163 port 22 timed out
lost connection

run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
# git bisect start 7d2a07b769330c34b4deabeed939325c77a7ec2f 62fb9874f5da54fdb243003b386128037319b219
Bisecting: 7914 revisions left to test after this (roughly 13 steps)
[406254918b232db198ed60f5bf1f8b84d96bca00] Merge tag 'perf-tools-for-v5.14-2021-07-01' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

testing commit 406254918b232db198ed60f5bf1f8b84d96bca00 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b9c366935d065f5c6913e871ee8fec41ba7bcc0ae0707eaeb4654d74e65cb8ba
run #0: basic kernel testing failed: possible deadlock in fs_reclaim_acquire
run #1: crashed: possible deadlock in sys_quotactl_fd
run #2: crashed: possible deadlock in sys_quotactl_fd
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
# git bisect bad 406254918b232db198ed60f5bf1f8b84d96bca00
Bisecting: 4970 revisions left to test after this (roughly 12 steps)
[a6eaf3850cb171c328a8b0db6d3c79286a1eba9d] Merge tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

testing commit a6eaf3850cb171c328a8b0db6d3c79286a1eba9d gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: abf3efb07190f4edf382908b27e703358ef1ff4fef9e2554a4b64a6b93aaac29
run #0: basic kernel testing failed: failed to copy 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-executor3158050353" "root@10.128.1.110:./syz-executor3158050353"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.1.110 port 22 timed out
lost connection

run #1: basic kernel testing failed: failed to copy 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-executor2858031533" "root@10.128.15.201:./syz-executor2858031533"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.15.201 port 22 timed out
lost connection

run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good a6eaf3850cb171c328a8b0db6d3c79286a1eba9d
Bisecting: 2520 revisions left to test after this (roughly 11 steps)
[911a2997a5b7c16b27dfe83d8e2f614e44d90f74] Merge tag 'fs_for_v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

testing commit 911a2997a5b7c16b27dfe83d8e2f614e44d90f74 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 211d4ad1e1a6967a46b1c6f54e6e1cb26f3ca9b3cf902355fdae5ea52638ab31
run #0: crashed: possible deadlock in sys_quotactl_fd
run #1: crashed: possible deadlock in sys_quotactl_fd
run #2: crashed: possible deadlock in sys_quotactl_fd
run #3: crashed: possible deadlock in sys_quotactl_fd
run #4: crashed: possible deadlock in sys_quotactl_fd
run #5: crashed: possible deadlock in sys_quotactl_fd
run #6: crashed: possible deadlock in sys_quotactl_fd
run #7: crashed: possible deadlock in sys_quotactl_fd
run #8: crashed: possible deadlock in sys_quotactl_fd
run #9: crashed: possible deadlock in sys_quotactl_fd
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect bad 911a2997a5b7c16b27dfe83d8e2f614e44d90f74
Bisecting: 1224 revisions left to test after this (roughly 10 steps)
[edf6423c04037040c7e0549fdebc903d68979515] net: iosm: shared memory I/O operations

testing commit edf6423c04037040c7e0549fdebc903d68979515 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d4126bf929ad925675eb2d82ef1b196d27499c71f6345a726a0b6a0171932197
all runs: OK
# git bisect good edf6423c04037040c7e0549fdebc903d68979515
Bisecting: 626 revisions left to test after this (roughly 9 steps)
[b81c191c468bb9f9e63cb19cdf090732e3218dce] ice: Fix a memory leak in an error handling path in 'ice_pf_dcb_cfg()'

testing commit b81c191c468bb9f9e63cb19cdf090732e3218dce gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8c1190b337a9cf61aa023315aafe61d9b40b1b0552ecfdb9702714c64e98d964
all runs: OK
# git bisect good b81c191c468bb9f9e63cb19cdf090732e3218dce
Bisecting: 329 revisions left to test after this (roughly 8 steps)
[1fd07f33c3ea2b4aa77426f13e8cb91d4f55af8f] ipv6: ICMPV6: add response to ICMPV6 RFC 8335 PROBE messages

testing commit 1fd07f33c3ea2b4aa77426f13e8cb91d4f55af8f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: dbaff0114bc895fd52ff58e5331d5c771dd863cbfa118df8ad520e463e3ddd88
all runs: OK
# git bisect good 1fd07f33c3ea2b4aa77426f13e8cb91d4f55af8f
Bisecting: 194 revisions left to test after this (roughly 7 steps)
[3f8ad50a9e43b6a59070e6c9c5eec79626f81095] tcp: change ICSK_CA_PRIV_SIZE definition

testing commit 3f8ad50a9e43b6a59070e6c9c5eec79626f81095 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 99c030da555215ec676996e7e89f7cd6a396cdf6c935d7af0e98a7bc5e648f9b
run #0: basic kernel testing failed: failed to copy 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-executor2124569598" "root@10.128.10.4:./syz-executor2124569598"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.10.4 port 22 timed out
lost connection

run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good 3f8ad50a9e43b6a59070e6c9c5eec79626f81095
Bisecting: 97 revisions left to test after this (roughly 7 steps)
[2e7256f12cdb16eaa2515b6231d665044a07c51a] e1000e: Check the PCIm state

testing commit 2e7256f12cdb16eaa2515b6231d665044a07c51a gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a016b1a303e04073f47719b4111d56cc05c36769b41e9616cdd98e0fb4a72fb4
all runs: OK
# git bisect good 2e7256f12cdb16eaa2515b6231d665044a07c51a
Bisecting: 41 revisions left to test after this (roughly 6 steps)
[2cfa582be80081fb8db02d4d9b44bff34b82ac54] Merge tag 'for-5.14/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

testing commit 2cfa582be80081fb8db02d4d9b44bff34b82ac54 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e9d7faaef6d7b1ba481e691eb08289864fe1a90216f05c39477679d8f0d73e8a
run #0: basic kernel testing failed: possible deadlock in fs_reclaim_acquire
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good 2cfa582be80081fb8db02d4d9b44bff34b82ac54
Bisecting: 20 revisions left to test after this (roughly 4 steps)
[d07621d9b9b8231187cc6e2121c927b3b8016789] jbd2: clean up misleading comments for jbd2_fc_release_bufs

testing commit d07621d9b9b8231187cc6e2121c927b3b8016789 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0b70ba2599c971d3002a1f3d8286e4fdec72d7a2b6a5b2e0d83895fe5b8a5e14
run #0: basic kernel testing failed: failed to copy 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-executor2755107203" "root@10.128.10.2:./syz-executor2755107203"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.10.2 port 22 timed out
lost connection

run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect good d07621d9b9b8231187cc6e2121c927b3b8016789
Bisecting: 10 revisions left to test after this (roughly 3 steps)
[d578b99443fde0968246cc7cbf3bc3016123c2f4] ext4: notify sysfs on errors_count value change

testing commit d578b99443fde0968246cc7cbf3bc3016123c2f4 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ecf8a754006bc783ac195d83f0a47308006ca76c462e87ce7df4d5d000650a64
all runs: OK
# git bisect good d578b99443fde0968246cc7cbf3bc3016123c2f4
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[65ffb3d69ed3da28af85b1e4b2aaacd6c13ba28b] quota: Wire up quotactl_fd syscall

Reproducer flagged being flaky
revisions tested: 23, total time: 12h27m12.764221807s (build: 8h56m31.232938559s, test: 3h23m25.945174264s)
error: bisection is taking too long (>12h0m0s), aborting