ci starts bisection 2024-01-30 16:30:01.65364401 +0000 UTC m=+13094.229540198
bisecting cause commit starting from 596764183be8ebb13352b281a442a1f1151c9b06
building syzkaller on cc4a4020ecb6d62110981f597feea0c04a643efa
fetch other tags and check if the commit is present
ensuring issue is reproducible on original commit 596764183be8ebb13352b281a442a1f1151c9b06

testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0ffce0ebaa41a704be6a6ae530a503e3b471480fc55a98d21ec964c77e3bb34e
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
check whether we can drop unnecessary instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ab783180309df00b2b1c9bcde61b0a09926ddf25d544bdf78cd74b26e7089ffb
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
the bug reproduces without the instrumentation
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
kconfig minimization: base=3923 full=7699 leaves diff=2023
split chunks (needed=false): <2023>
split chunk #0 of len 2023 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 013a163a92e7edb736231d63d42dd02054a5bf62a169bbb9bcad314d2f17ae23
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e4bbfcca88e4b2ae7a92dfdc1e0737d90c42bf23ffe4c948700aa229c10cb819
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: af2352a5ec073b6aea0e1246572855de6cd219eeb5752e270ced4d59345f9955
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d63638aeb3d738c4ec196db0f4a72f8ee7a3a6d2a553c7f546f6c2d63bcadd8d
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 596764183be8ebb13352b281a442a1f1151c9b06 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 00b210ea9249ff497f7d5a7694609c608834492291dfdf3c7431b34fea3dab4d
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
the chunk can be dropped
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed
picked [v6.7 v6.6 v6.5 v6.3 v6.1 v5.19 v5.17 v5.15 v5.12 v5.9 v5.6 v5.3 v5.0 v4.19] out of 30 release tags
testing release v6.7
testing commit 0dd3ee31125508cd67f7e7172247f05b7fd1753a gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7817aa159cc617ade219e49e408883d685bc0eb9bf44707cf01a8e966bc378dc
all runs: OK
false negative chance: 0.000
# git bisect start 596764183be8ebb13352b281a442a1f1151c9b06 0dd3ee31125508cd67f7e7172247f05b7fd1753a
Bisecting: 7242 revisions left to test after this (roughly 13 steps)
[cf65598d5909acf5e7b7dc9e21786e386356bc81] Merge tag 'drm-next-2024-01-10' of git://anongit.freedesktop.org/drm/drm

testing commit cf65598d5909acf5e7b7dc9e21786e386356bc81 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 418baf8bd801c18c528a1885d3010cc7e3e6ef748ca8b189b3549ddfee55a17e
all runs: OK
false negative chance: 0.000
# git bisect good cf65598d5909acf5e7b7dc9e21786e386356bc81
Bisecting: 3614 revisions left to test after this (roughly 12 steps)
[736b5545d39ca59d4332a60e56cc8a1a5e264a8e] Merge tag 'net-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

testing commit 736b5545d39ca59d4332a60e56cc8a1a5e264a8e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 777d33a4d7c55ef70a0c685940f6345d62aab35fe2483ac4d76b69f4f6382498
all runs: OK
false negative chance: 0.000
# git bisect good 736b5545d39ca59d4332a60e56cc8a1a5e264a8e
Bisecting: 1795 revisions left to test after this (roughly 11 steps)
[39893db4c69a7dcd19073783973e89a24105ede3] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git

testing commit 39893db4c69a7dcd19073783973e89a24105ede3 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 9328647e977bb478af72a2cea3b96ab0de7b121c77057fe0f9c64fc6cdd33eae
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
# git bisect bad 39893db4c69a7dcd19073783973e89a24105ede3
Bisecting: 909 revisions left to test after this (roughly 10 steps)
[f5a2195ef6caad36300f2c2c514ab2328dfe063a] mm/zswap: split zswap rb-tree

testing commit f5a2195ef6caad36300f2c2c514ab2328dfe063a gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building f5a2195ef6caad36300f2c2c514ab2328dfe063a: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip f5a2195ef6caad36300f2c2c514ab2328dfe063a
Bisecting: 908 revisions left to test after this (roughly 10 steps)
[57c66f83d94e9c30421ba6a55132b7d6bf497963] mm: swap: enforce updating inuse_pages at the end of swap_range_free()

testing commit 57c66f83d94e9c30421ba6a55132b7d6bf497963 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 57c66f83d94e9c30421ba6a55132b7d6bf497963: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 57c66f83d94e9c30421ba6a55132b7d6bf497963
Bisecting: 908 revisions left to test after this (roughly 10 steps)
[620a7e4c1f03a84e10c8c3fa0ae1aab03ef84294] dmaengine: xilinx: xdma: Fix initialization location of desc in xdma_channel_isr()

testing commit 620a7e4c1f03a84e10c8c3fa0ae1aab03ef84294 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 58c1522211d65da139e1013af29fde8dca2597d53525484f01d8727756a847e1
all runs: OK
false negative chance: 0.000
# git bisect good 620a7e4c1f03a84e10c8c3fa0ae1aab03ef84294
Bisecting: 883 revisions left to test after this (roughly 10 steps)
[82a573b895cb7cad4f35174bc14dfbcb7922dbb4] hugetlb: split hugetlb_hstate_alloc_pages

testing commit 82a573b895cb7cad4f35174bc14dfbcb7922dbb4 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 82a573b895cb7cad4f35174bc14dfbcb7922dbb4: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 82a573b895cb7cad4f35174bc14dfbcb7922dbb4
Bisecting: 883 revisions left to test after this (roughly 10 steps)
[27825593c972abac86b9a4453a8c8c9a2c1ec60f] soc: qcom: smem: remove hwspinlock from item get routine

testing commit 27825593c972abac86b9a4453a8c8c9a2c1ec60f gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 464ac8f768ea7fd6a723fa8e654f759b23f862d234e34cd035f18ca82555cc0b
all runs: OK
false negative chance: 0.000
# git bisect good 27825593c972abac86b9a4453a8c8c9a2c1ec60f
Bisecting: 511 revisions left to test after this (roughly 9 steps)
[3f940047bc64db76a8dd0f7efa4e6dc8cc183597] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git

testing commit 3f940047bc64db76a8dd0f7efa4e6dc8cc183597 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6e6fc05d0dad21e0bad2d97d23531d9214b860a4debd355083d93a2f01d85963
all runs: OK
false negative chance: 0.000
# git bisect good 3f940047bc64db76a8dd0f7efa4e6dc8cc183597
Bisecting: 192 revisions left to test after this (roughly 8 steps)
[12f1531b9f7772e6ee348f8b09347814d2bb34a3] Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

testing commit 12f1531b9f7772e6ee348f8b09347814d2bb34a3 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e8ad242ac565a5831563dbd9513f9e4404805f0b0612a3ab517a2f30a108f3b2
all runs: crashed: kernel BUG in validate_mm
representative crash: kernel BUG in validate_mm, types: [BUG]
# git bisect bad 12f1531b9f7772e6ee348f8b09347814d2bb34a3
Bisecting: 138 revisions left to test after this (roughly 7 steps)
[6b32a8e4da27fd18ec4a04194deb58c107c55963] Merge branch 'mm-nonmm-unstable' into mm-everything

testing commit 6b32a8e4da27fd18ec4a04194deb58c107c55963 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 6b32a8e4da27fd18ec4a04194deb58c107c55963: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 6b32a8e4da27fd18ec4a04194deb58c107c55963
Bisecting: 138 revisions left to test after this (roughly 7 steps)
[30926783a46841c2d1bbf3f74067ba85d304fd0d] serial: core: Fix atomicity violation in uart_tiocmget

testing commit 30926783a46841c2d1bbf3f74067ba85d304fd0d gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2e908da2d70e4e80f5e0200c3d809c9e423cc2d86d3a0c4dbf1ef423210a82a1
all runs: OK
false negative chance: 0.000
# git bisect good 30926783a46841c2d1bbf3f74067ba85d304fd0d
Bisecting: 135 revisions left to test after this (roughly 7 steps)
[6ff0959fb4f3e7bb8e6029f3bddaa4f9c1a0d43e] ppc-crash-enforce-kexec-and-kexec_file-to-select-crash_dump-fix

testing commit 6ff0959fb4f3e7bb8e6029f3bddaa4f9c1a0d43e gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 6ff0959fb4f3e7bb8e6029f3bddaa4f9c1a0d43e: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 6ff0959fb4f3e7bb8e6029f3bddaa4f9c1a0d43e
Bisecting: 135 revisions left to test after this (roughly 7 steps)
[62d33ac563bac28bed5c0e17cb7a5b0777873c8f] Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git

testing commit 62d33ac563bac28bed5c0e17cb7a5b0777873c8f gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 739f474ab20150fbde8a0f0d80eff429842cc97bab84bc7c3f8d6de5dba2d8c7
all runs: OK
false negative chance: 0.000
# git bisect good 62d33ac563bac28bed5c0e17cb7a5b0777873c8f
Bisecting: 130 revisions left to test after this (roughly 7 steps)
[92eb466eb2688b8a3a99ee8f2c5faa3fd10d2eb0] mm/mmap: pass vma to vma_merge()

testing commit 92eb466eb2688b8a3a99ee8f2c5faa3fd10d2eb0 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 92eb466eb2688b8a3a99ee8f2c5faa3fd10d2eb0: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 92eb466eb2688b8a3a99ee8f2c5faa3fd10d2eb0
Bisecting: 130 revisions left to test after this (roughly 7 steps)
[cc509b6a47e7c8998d9e41c273191299d5d9d631] usb: chipidea: core: handle power lost in workqueue

testing commit cc509b6a47e7c8998d9e41c273191299d5d9d631 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c325c30c67d22b5ca709b44c5c6a4f38fcbc687175e85d09cb0bd47385f5803c
all runs: OK
false negative chance: 0.000
# git bisect good cc509b6a47e7c8998d9e41c273191299d5d9d631
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[35c6357b11d9dc9cd9c613e2f1b1b9fef4b3d3b5] nilfs2: localize highmem mapping for checkpoint creation within cpfile

testing commit 35c6357b11d9dc9cd9c613e2f1b1b9fef4b3d3b5 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 14eebabaaa04f46569086aaa9a7cc54e9fa1ad01ad683b5330f12c7454f26328
all runs: OK
false negative chance: 0.000
# git bisect good 35c6357b11d9dc9cd9c613e2f1b1b9fef4b3d3b5
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[43d9e7757085cb510f46cccfc0a51bb5cfcf73be] selftests/mm: hugetlb-madvise: conform test to TAP format output

testing commit 43d9e7757085cb510f46cccfc0a51bb5cfcf73be gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 679718e28ee3a64401289f16281b6820e37144c4bb3246df320c06d30e6f1090
all runs: OK
false negative chance: 0.000
# git bisect good 43d9e7757085cb510f46cccfc0a51bb5cfcf73be
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[a76c12239d767383bcb60e9c198f1037e197f657] Documentatiion/ABI: add ABI documentation for sys-bus-dax

testing commit a76c12239d767383bcb60e9c198f1037e197f657 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building a76c12239d767383bcb60e9c198f1037e197f657: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip a76c12239d767383bcb60e9c198f1037e197f657
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[a734c7f969750302b1150ef20468704498f74e64] perf test: Workaround debug output in list test

testing commit a734c7f969750302b1150ef20468704498f74e64 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e5d11283f108e6720a09e8a6e20077ff4bc88091c8606cd3e0f115bdd15be2db
all runs: OK
false negative chance: 0.000
# git bisect good a734c7f969750302b1150ef20468704498f74e64
Bisecting: 115 revisions left to test after this (roughly 7 steps)
[59f7d549b6b03e4d6cdc8e8f995f8017e06f9c7a] mm: add swappiness= arg to memory.reclaim

testing commit 59f7d549b6b03e4d6cdc8e8f995f8017e06f9c7a gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 59f7d549b6b03e4d6cdc8e8f995f8017e06f9c7a: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 59f7d549b6b03e4d6cdc8e8f995f8017e06f9c7a
Bisecting: 115 revisions left to test after this (roughly 7 steps)
[e56126f99f38d824f26d5ecc16859f6f3444723d] mm: vmalloc: support multiple nodes in vmallocinfo

testing commit e56126f99f38d824f26d5ecc16859f6f3444723d gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 98514bfd9fbcda23ee6cfd53011c8240762d08354c23a12837d8812fd2f95e77
all runs: OK
false negative chance: 0.000
# git bisect good e56126f99f38d824f26d5ecc16859f6f3444723d
Bisecting: 105 revisions left to test after this (roughly 7 steps)
[ddc0814fb8aa5d7f2635a149383755e2bab1938d] Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git

testing commit ddc0814fb8aa5d7f2635a149383755e2bab1938d gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5cf519783c4decb8278c470fe7a5bb3bbda815521d8892fd016c69ed6d9d3719
all runs: OK
false negative chance: 0.000
# git bisect good ddc0814fb8aa5d7f2635a149383755e2bab1938d
Bisecting: 52 revisions left to test after this (roughly 6 steps)
[ae266d744e004f96097bf13dc017501d6fade813] riscv, crash: wrap crash dumping code into crash related ifdefs

testing commit ae266d744e004f96097bf13dc017501d6fade813 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building ae266d744e004f96097bf13dc017501d6fade813: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip ae266d744e004f96097bf13dc017501d6fade813
Bisecting: 52 revisions left to test after this (roughly 6 steps)
[17b8ed44c9398b3df06865f7c73274e2d050b77f] memcg: use a folio in get_mctgt_type

testing commit 17b8ed44c9398b3df06865f7c73274e2d050b77f gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 6f86a630b7f76967578469637d35f7c17e406c8df695a053a57e811af6b66537
all runs: OK
false negative chance: 0.000
# git bisect good 17b8ed44c9398b3df06865f7c73274e2d050b77f
Bisecting: 46 revisions left to test after this (roughly 6 steps)
[92396f04224b1577caa77ada1765a2ae2f798a9a] mm: zswap: remove unnecessary trees cleanups in zswap_swapoff()

testing commit 92396f04224b1577caa77ada1765a2ae2f798a9a gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building 92396f04224b1577caa77ada1765a2ae2f798a9a: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip 92396f04224b1577caa77ada1765a2ae2f798a9a
Bisecting: 46 revisions left to test after this (roughly 6 steps)
[ee9c0e098c3bdad10318e59982b3b7d461b83309] loongarch, crash: wrap crash dumping code into crash related ifdefs

testing commit ee9c0e098c3bdad10318e59982b3b7d461b83309 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
failed building ee9c0e098c3bdad10318e59982b3b7d461b83309: make[3]: *** No rule to make target 'kernel/elfcorehdr.o', needed by 'kernel/built-in.a'.  Stop.
# git bisect skip ee9c0e098c3bdad10318e59982b3b7d461b83309
Bisecting: 46 revisions left to test after this (roughly 6 steps)
[ee292278c1b2c3a53618db0163123edc47d62d53] mm: memory: move mem_cgroup_charge() into alloc_anon_folio()

testing commit ee292278c1b2c3a53618db0163123edc47d62d53 gcc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 470387d4793ded40c8f1ba4b506d36ef79ff9a2782bea70bac1f7ad488c451ed
all runs: OK
false negative chance: 0.000
# git bisect good ee292278c1b2c3a53618db0163123edc47d62d53
Bisecting: 36 revisions left to test after this (roughly 5 steps)
[2701534312c86ed598e49f6d709383dd48e726aa] dax/bus.c: replace several sprintf() with sysfs_emit()

revisions tested: 25, total time: 12h10m1.895657963s (build: 7h18m41.135525815s, test: 4h14m52.411055125s)
error: bisection is taking too long (>12h0m0s), aborting