ci2 starts bisection 2023-04-10 18:14:33.130352877 +0000 UTC m=+249404.138693384
bisecting fixing commit since 11585e2f8b9d5b4f0a4c51f12adcaab1573811f1
building syzkaller on 5205ef306e8b4217fc49cb8d8bd18670b7d08c3c
ensuring issue is reproducible on original commit 11585e2f8b9d5b4f0a4c51f12adcaab1573811f1

testing commit 11585e2f8b9d5b4f0a4c51f12adcaab1573811f1 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e7844d2c76873472e1b93053200d64d50284210d1c3f0baa64fccd8645f4d12a
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0008258b0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000825950] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #2: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000825a90] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #3: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206140] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #4: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000825b30] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #5: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206370] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #6: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0014fc2d0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #7: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206500] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #8: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206730] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #9: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206870] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #10: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0033105f0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #11: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206960] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #12: crashed: WARNING in fscrypt_destroy_keyring
run #13: crashed: WARNING in fscrypt_destroy_keyring
run #14: crashed: WARNING in fscrypt_destroy_keyring
run #15: crashed: WARNING in fscrypt_destroy_keyring
run #16: crashed: WARNING in fscrypt_destroy_keyring
run #17: crashed: WARNING in fscrypt_destroy_keyring
run #18: crashed: WARNING in fscrypt_destroy_keyring
run #19: crashed: WARNING in fscrypt_destroy_keyring
testing current HEAD 543aff194ab6286af7791c5a138978ee7da4c93f
testing commit 543aff194ab6286af7791c5a138978ee7da4c93f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3fa21585a5850eeb4600eb7f53c2cc7de40fe63266e9d29d43520fd6062bad71
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00105e640] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0010bf220] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 543aff194ab6286af7791c5a138978ee7da4c93f 11585e2f8b9d5b4f0a4c51f12adcaab1573811f1
Bisecting: 474 revisions left to test after this (roughly 9 steps)
[949cb37d21bc96fa4a7ea5d14690b9c4b92f23ba] interconnect: fix provider registration API

testing commit 949cb37d21bc96fa4a7ea5d14690b9c4b92f23ba gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6aec5b6f1832b9319a17fa5ea3f31c80723d5535deb1f741ce4d44f07210d4d3
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0014fcc30] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206d20] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #2: crashed: WARNING in fscrypt_destroy_keyring
run #3: crashed: WARNING in fscrypt_destroy_keyring
run #4: crashed: WARNING in fscrypt_destroy_keyring
run #5: crashed: WARNING in fscrypt_destroy_keyring
run #6: crashed: WARNING in fscrypt_destroy_keyring
run #7: crashed: WARNING in fscrypt_destroy_keyring
run #8: crashed: WARNING in fscrypt_destroy_keyring
run #9: crashed: WARNING in fscrypt_destroy_keyring
# git bisect good 949cb37d21bc96fa4a7ea5d14690b9c4b92f23ba
Bisecting: 237 revisions left to test after this (roughly 8 steps)
[a6766e457d4cde7ffe3ea0c91afe26a0be8dd21d] efi: sysfb_efi: Fix DMI quirks not working for simpledrm

testing commit a6766e457d4cde7ffe3ea0c91afe26a0be8dd21d gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 63030bcd9a8c7ac33c493da212d08810218125918038cb7063a9a3602be1a79a
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00105f220] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00105f2c0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #2: crashed: WARNING in fscrypt_destroy_keyring
run #3: crashed: WARNING in fscrypt_destroy_keyring
run #4: crashed: WARNING in fscrypt_destroy_keyring
run #5: crashed: WARNING in fscrypt_destroy_keyring
run #6: crashed: WARNING in fscrypt_destroy_keyring
run #7: crashed: WARNING in fscrypt_destroy_keyring
run #8: crashed: WARNING in fscrypt_destroy_keyring
run #9: crashed: WARNING in fscrypt_destroy_keyring
# git bisect good a6766e457d4cde7ffe3ea0c91afe26a0be8dd21d
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[88cdf1d8a522bad9b87b04e21b65d1d148232034] tools/power turbostat: fix decoding of HWP_STATUS

testing commit 88cdf1d8a522bad9b87b04e21b65d1d148232034 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 42b855a09c7c765e0d369add89f13e87cfac4287db4b2f6c6add29609fa3463a
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc001206a00] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000ae6d20] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad 88cdf1d8a522bad9b87b04e21b65d1d148232034
Bisecting: 59 revisions left to test after this (roughly 6 steps)
[3b29299e5f604550faf3eff811d6cd60b4c6cae6] Linux 6.1.22

testing commit 3b29299e5f604550faf3eff811d6cd60b4c6cae6 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c9de5cf6e232f542ee1f01716f27c76974c06eebac7967fd90e368813212b907
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00105ebe0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00105ed20] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad 3b29299e5f604550faf3eff811d6cd60b4c6cae6
Bisecting: 29 revisions left to test after this (roughly 5 steps)
[0b3ec5671ac06829ccebdaeec05acedfec327f42] ksmbd: return unsupported error on smb1 mount

testing commit 0b3ec5671ac06829ccebdaeec05acedfec327f42 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 793501dd949639c2f35116eeb30ebfffdec6084296c4de06b22394798eb54b13
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc003310820] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0000c66e0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad 0b3ec5671ac06829ccebdaeec05acedfec327f42
Bisecting: 14 revisions left to test after this (roughly 4 steps)
[4c1a06454f00ce3190ce78322cf05d54980f80e5] usb: chipidea: core: fix possible concurrent when switch role

testing commit 4c1a06454f00ce3190ce78322cf05d54980f80e5 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 84c01ed3f4e1e1d3c7e1e63feb52919c8598ae1243b959dde744b4eed415265e
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00146b720] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00146b7c0] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad 4c1a06454f00ce3190ce78322cf05d54980f80e5
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[0131f901835b56741e946809714b1612dc478973] dm thin: fix deadlock when swapping to thin device

testing commit 0131f901835b56741e946809714b1612dc478973 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: de7d3bdb4885e1c0639c7334b4e0cc6906bd07b132c223349eea64bc2ccf388c
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0026dec30] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0026dee60] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad 0131f901835b56741e946809714b1612dc478973
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[260becc3891ac69540f0d50a98d371587308144c] fsverity: Remove WQ_UNBOUND from fsverity read workqueue

testing commit 260becc3891ac69540f0d50a98d371587308144c gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b173a5a9fed7106af6ee734407a9e629ca8178726faa7edc59293bc93da665cd
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00146ab40] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00146ac30] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad 260becc3891ac69540f0d50a98d371587308144c
Bisecting: 0 revisions left to test after this (roughly 1 step)
[d77531fac6a1fd9f1db0195438ba5419d72b96c4] fscrypt: destroy keyring after security_sb_delete()

testing commit d77531fac6a1fd9f1db0195438ba5419d72b96c4 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 823286b337e58bbbcf1d6e48e0af319f3f854cd59c8a3a5290739dd8db32416d
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0026de320] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00146a050] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
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 bad d77531fac6a1fd9f1db0195438ba5419d72b96c4
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[f311869d72f7bc15cbb8854a8e866c38c215143d] mm/slab: Fix undefined init_cache_node_node() for NUMA and !SMP

testing commit f311869d72f7bc15cbb8854a8e866c38c215143d gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 462e3380df473af3e9c38395503bfe1bf1aed0b174f9437a7710ae5d2538e557
run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc0006bec80] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc000b3b680] Location: Message:Quota 'T2A_CPUS' exceeded.  Limit: 64.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #2: crashed: WARNING in fscrypt_destroy_keyring
run #3: crashed: WARNING in fscrypt_destroy_keyring
run #4: crashed: WARNING in fscrypt_destroy_keyring
run #5: crashed: WARNING in fscrypt_destroy_keyring
run #6: crashed: WARNING in fscrypt_destroy_keyring
run #7: crashed: WARNING in fscrypt_destroy_keyring
run #8: crashed: WARNING in fscrypt_destroy_keyring
run #9: crashed: WARNING in fscrypt_destroy_keyring
# git bisect good f311869d72f7bc15cbb8854a8e866c38c215143d
d77531fac6a1fd9f1db0195438ba5419d72b96c4 is the first bad commit
commit d77531fac6a1fd9f1db0195438ba5419d72b96c4
Author: Eric Biggers <ebiggers@google.com>
Date:   Mon Mar 13 15:12:29 2023 -0700

    fscrypt: destroy keyring after security_sb_delete()
    
    commit ccb820dc7d2236b1af0d54ae038a27b5b6d5ae5a upstream.
    
    fscrypt_destroy_keyring() must be called after all potentially-encrypted
    inodes were evicted; otherwise it cannot safely destroy the keyring.
    Since inodes that are in-use by the Landlock LSM don't get evicted until
    security_sb_delete(), this means that fscrypt_destroy_keyring() must be
    called *after* security_sb_delete().
    
    This fixes a WARN_ON followed by a NULL dereference, only possible if
    Landlock was being used on encrypted files.
    
    Fixes: d7e7b9af104c ("fscrypt: stop using keyrings subsystem for fscrypt_master_key")
    Cc: stable@vger.kernel.org
    Reported-by: syzbot+93e495f6a4f748827c88@syzkaller.appspotmail.com
    Link: https://lore.kernel.org/r/00000000000044651705f6ca1e30@google.com
    Reviewed-by: Christian Brauner <brauner@kernel.org>
    Link: https://lore.kernel.org/r/20230313221231.272498-2-ebiggers@kernel.org
    Signed-off-by: Eric Biggers <ebiggers@google.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

 fs/super.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

culprit signature: 823286b337e58bbbcf1d6e48e0af319f3f854cd59c8a3a5290739dd8db32416d
parent  signature: 462e3380df473af3e9c38395503bfe1bf1aed0b174f9437a7710ae5d2538e557
revisions tested: 12, total time: 6h55m40.269999273s (build: 5h20m7.489411716s, test: 1h23m33.820785655s)
first good commit: d77531fac6a1fd9f1db0195438ba5419d72b96c4 fscrypt: destroy keyring after security_sb_delete()
recipients (to): ["brauner@kernel.org" "ebiggers@google.com" "gregkh@linuxfoundation.org"]
recipients (cc): []