ci2 starts bisection 2025-09-07 06:38:40.5229386 +0000 UTC m=+275835.511912426
bisecting cause commit starting from b236920731dd90c3fba8c227aa0c4dee5351a639
building syzkaller on d291dd2d58a1885c00a60561048b6ceb1bf1206a
ensuring issue is reproducible on original commit b236920731dd90c3fba8c227aa0c4dee5351a639

testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 7edd5284f51625541675df773d63e27de70d5f39681c68bee565de237282c1ed
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
check whether we can drop unnecessary instrumentation
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 14f22f74d6bcc7a9086605a3e70db3aa968cf26df9dfcae5c604928f75821f89
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
the bug reproduces without the instrumentation
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
kconfig minimization: base=4092 full=8349 leaves diff=2173
split chunks (needed=false): <2173>
split chunk #0 of len 2173 into 5 parts
testing without sub-chunk 1/5
disabling configs for [memleak ubsan kasan locking atomic_sleep hang], they are not needed
testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: c85a8c0bb28c3036578e7f244355cf65688aa75774d4430583c2c26f0669053b
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f81a1c19dfcd5d7750a7e2fe76e9137f38aa092f4dd7b8d33a3fe69dfbc57666
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: a4e7665f459266282bed19d1c62ac6dfbc81fabec2961bf8029ece7587903603
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ubsan kasan locking atomic_sleep hang memleak], they are not needed
testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 0c3c8faea48f31e3f25f09e0bc063543e7a91d526378a113fec2141a61afd8e8
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
testing commit b236920731dd90c3fba8c227aa0c4dee5351a639 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 919bd1102c642de69819174f91eccaae42ba7bd2fe804738176047a17f10fd77
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
the chunk can be dropped
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
picked [v6.16 v6.15 v6.14 v6.12 v6.10 v6.8 v6.6 v6.4 v6.1 v5.18 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 39 release tags
testing release v6.16
testing commit 038d61fd642278bab63ee8ef722c50d10ab01e8f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9937fc4179b26bbf0fc7fe36349ff8609344349be4a5e78cad974b1a493a1cda
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.15
testing commit 0ff41df1cb268fc69e703a08a57ee14ae967d0ca gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 3fb16073bdf92c36cdcf36ccb6e668c5130e11e699a44955c75db79dbdb2b7c0
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.14
testing commit 38fec10eb60d687e30c8c6b5420d86e8149f7557 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 4c089f61c6311c089d5b3b8a98f4d0347bbae1b8ebc61f2733dc096fff79f4a0
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.12
testing commit adc218676eef25575469234709c2d87185ca223a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: cc3cf29da746ea6c846cfc0d71a20751d5793c6ad58199e299e4ede9920d5453
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.10
testing commit 0c3836482481200ead7b416ca80c68a29cfdaabd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 98751adda1f1216414419e124d71e97adac9fefe64a67ef7d8be3abd48edb69d
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.8
testing commit e8f897f4afef0031fe618a8e94127a0934896aba gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: fae563445c3476887eb4c8bd0f50d680573e5f969db7f9dd993f857d202263b1
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.6
testing commit ffc253263a1375a65fa6c9f62a893e9767fbebfa gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f8bb5b02622cf81a99f850f8dfbab9e867cd4b80da0a30a5ec71088b754365e0
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.4
testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d45b318ff59ce8599f9def82d5d8ecabbb2b65cb6923e0c8ce6b7641b775f014
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 830b3c68c1fb1e9176028d02ef86f3cf76aa2476: ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined
llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 4b0986a3613c92f4ec1bdc7f60ec66fea135991f: scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here
scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
certs/extract-cert.c:46:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here  CC      arch/x86/realmode/rm/video-mode.o
certs/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
ld.lld: error: version script assignment of 'LINUX_2.6' to symbol '__vdso_sgx_enter_enclave' failed: symbol not defined
llvm-objdump: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
llvm-objcopy: error: 'arch/x86/entry/vdso/vdso64.so.dbg': No such file or directory
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4338dba76bc4892d3ceda401d83a30e0a1ecda110ea97e7650c626c0c813061d
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 99dee7fe120714e3f98e3b7ce42f39a437571f9afcddb2e04f92e94b3e4be2b3
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 533c6a2136776f3ff747f5017bd1b7b5d1f8ee3e639df723e56be282efff6e37
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 17a2dc70bf05657ab0794a52cbdec088271f9369045c2a5fbc750872950fab77
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.3
testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ef94756534d9d269c6c07e78be29b98d067955d03aa7fd3ab8953c617bacdcd8
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v5.0
testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1a1548b88c0d7b6ebf73ce1db78f083193e6aa5e92ea1b65f89e6239aef01a8b
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 41044c9939124e3d7fbdffc3273712836c6132a203acdb04e9e3ef3ab071f0d4
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
revisions tested: 22, total time: 5h8m42.540947354s (build: 2h30m29.608996823s, test: 2h18m22.830071941s)
error: oldest tested release had kernel build, boot or test errors