ci2 starts bisection 2025-10-31 11:12:00.23232465 +0000 UTC m=+66442.558155437
bisecting cause commit starting from d127176862a93c4b3216bda533d2bee170af5e71
building syzkaller on 2c50b6a91afe391fad4d14f7b7d7167d570089dd
ensuring issue is reproducible on original commit d127176862a93c4b3216bda533d2bee170af5e71

testing commit d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d651d5de2ce31c733754e4a96024ddebedbf54ea1c39a167782f45de47e5f804
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 [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 9e73343641959406e78ae57aec85172b6d68e75837e1b0baba60ee5d5a769b64
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 [ubsan kasan locking atomic_sleep hang memleak], they are not needed
kconfig minimization: base=4109 full=8336 leaves diff=2116
split chunks (needed=false): <2116>
split chunk #0 of len 2116 into 5 parts
testing without sub-chunk 1/5
disabling configs for [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: d3949cfcecc177c2f5cb5f89336e9f1ea0f79acaa2216c60b3a4f9449af5fdd8
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 [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: fc488fbbbc929df9d7c5baae6f2f6bcddb091cb39a3f0557966c4e72da64bb32
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 d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 210338821f94b2d9e0bb89222febaf6e9e2430a9c0de44304a4febbd7ca05843
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 [kasan locking atomic_sleep hang memleak ubsan], they are not needed
testing commit d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: fa01d74c293c3834932aa64611bb4500cba5bba8735f0ca4a2506c785c4c0415
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 d127176862a93c4b3216bda533d2bee170af5e71 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 1c3df3247c7a243478ad0e5fcd2a47da3b649b58e279b6bfd59baba2badb7799
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 [hang memleak ubsan kasan locking atomic_sleep], they are not needed
picked [v6.17 v6.16 v6.15 v6.13 v6.11 v6.9 v6.7 v6.5 v6.2 v5.19 v5.16 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 40 release tags
testing release v6.17
testing commit e5f0a698b34ed76002dc5cff3804a61c80233a7a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: cfc2813b7a6b60372558971324b77052e2fcbe0479018f3e98b7fb0ba3d820fe
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
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: 3bfb3044ed7b3f960ea4823375f9fba59bdb71120758ca19faff63528e312c08
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: fad6a76143314065f0be4de2ca73e7f531ff7d9f6579b9df14782daa98cf78bd
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.13
testing commit ffd294d346d185b70e28b1a28abe367bbfe53c04 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f8871eb43a0ec44f7bafdb3dc0f8a3c9170bec57a37c0a9a90eb9b3d4bd1059c
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.11
testing commit 98f7e32f20d28ec452afb208f9cffc08448a2652 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 6a1b20782389233bfad00e41031290ec31c788ad91a28ecdbdb2dcdb74142d57
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.9
testing commit a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 364bb0e38a06828fbcb55ec3eb7c151abf3ee235257a5547c33da9b893a012db
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 5f9a2243cf448e52790b874a43e6870d79b9a9ba66f47eb8c71d9ec8867835f3
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.5
testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: 06d8a511e1c62a411a3f188c2c6f34d445e45ee255511037f7d3a31a2150a414
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
kernel signature: f6785e22549bb668107d8fe1656f597c81ff583b3e033428d69a421cdd11e771
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 v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building 3d7cb6b04c3f3115719235cc6866b10326de34cd: 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 v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
failed building df0cc57e057f18e44dac8e6c18aba47ab53202f9: scripts/extract-cert.c:46:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
scripts/sign-file.c:89:14: warning: 'ERR_get_error_line' is deprecated [-Wdeprecated-declarations]
/usr/include/openssl/err.h/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]
/usr/include/openssl/err.h:422:1: note: 'ERR_get_error_line' has been explicitly marked deprecated here
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 v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9f0c2604ee5b94ff8d4f43f6e9b7acbc3557bd536339696775bd0e47da9328bc
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f758586f58616cf5a4e25261764b742639ec460e1b3b835ccb4a5935699b0272
all runs: crashed: WARNING in ext4_xattr_inode_update_ref
representative crash: WARNING in ext4_xattr_inode_update_ref, types: [WARNING]
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 34a9818641ca1d23d411bde0ec7f172ed2b7876a66512e9c1b3d5aa385c3f834
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 v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5efe92a4fc45926dec1a2cfb41cb8af4776c23364eaf117ff4c7c022ad202ab3
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 v5.1
testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 2a5a2fa49c407f57b3d002a5b4ca4505de000dde45e063d27d62a7e956aab728
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: 1db00b0a2e1ca044f07b2200e3fb2c6bd027bbe6a53f4e052cae57974831afb5
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: 5h7m36.062964593s (build: 1h50m13.047671897s, test: 2h58m9.470908099s)
error: oldest tested release had kernel build, boot or test errors