ci2 starts bisection 2022-12-21 04:05:45.254811513 +0000 UTC m=+38286.161377076
bisecting cause commit starting from aeba12b26c79fc35e07e511f692a8907037d95da
building syzkaller on c52b2efbf83e9d66fa9fa7b5416aa8eb4b839f20
ensuring issue is reproducible on original commit aeba12b26c79fc35e07e511f692a8907037d95da

testing commit aeba12b26c79fc35e07e511f692a8907037d95da gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1c824a9b0964d52401d31dda845b3b5c6df3f607599381b3dc141361ce0a6bb3
run #0: crashed: WARNING in _copy_from_iter
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: INFO: rcu detected stall in corrupted
run #9: crashed: WARNING in _copy_from_iter
run #10: crashed: WARNING in _copy_from_iter
run #11: crashed: WARNING in _copy_from_iter
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f23ba29be5780ec22e2c0e50b82ca0bf2a9b733916f463fbf0a51f245acd9f80
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: OK
run #8: OK
run #9: OK
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: db8b74e5cc451aead3a79bf34493f9e0e3fe3d5ff3493da79ad6816e981d41eb
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: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7af3fe2f77f4fdb36a342abbb688a9b808f035f04d3a12e9e17904541ca660b8
all runs: OK
# git bisect start 4fe89d07dcc2804c8b562f6c7896a45643d34b2f 3d7cb6b04c3f3115719235cc6866b10326de34cd
Bisecting: 8384 revisions left to test after this (roughly 13 steps)
[78acd4ca433425e6dd4032cfc2156c60e34931f2] usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable()

testing commit 78acd4ca433425e6dd4032cfc2156c60e34931f2 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 50ef12c1d067c30b36d1892f27c8057589d5e1c2fbb78ded3a199c26f486c373
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 78acd4ca433425e6dd4032cfc2156c60e34931f2
Bisecting: 8384 revisions left to test after this (roughly 13 steps)
[586fb2641371cf7f23a401ab1c79b17e3ec457f4] ASoC: soc-core.c: fixup snd_soc_of_get_dai_link_cpus()

testing commit 586fb2641371cf7f23a401ab1c79b17e3ec457f4 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 905e4fc1f564381bb138ff8334eebba3a4e0b880c93f996c98da7c58fbc3a60b
run #0: OK
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: boot failed: INFO: task hung in hwrng_register
run #12: boot failed: INFO: task hung in hwrng_register
run #13: boot failed: INFO: task hung in hwrng_register
run #14: boot failed: INFO: task hung in hwrng_register
run #15: boot failed: INFO: task hung in hwrng_register
run #16: boot failed: INFO: task hung in hwrng_register
run #17: boot failed: INFO: task hung in hwrng_register
run #18: boot failed: INFO: task hung in hwrng_register
run #19: boot failed: INFO: task hung in hwrng_register
# git bisect good 586fb2641371cf7f23a401ab1c79b17e3ec457f4
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[cfeafd94668910334a77c9437a18212baf9f5610] Merge tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

testing commit cfeafd94668910334a77c9437a18212baf9f5610 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 235f842c1fd24bc8e1e469329202ebb48efb3f9c74b78c24cf5f2651a705e2ca
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip cfeafd94668910334a77c9437a18212baf9f5610
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[332f1795ca202489c665a75e62e18ff6284de077] Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression

testing commit 332f1795ca202489c665a75e62e18ff6284de077 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5f9b6040e2f53f317b1a3253239cce821e187a1d1fccba39df8e28e711a7917a
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 332f1795ca202489c665a75e62e18ff6284de077
Bisecting: 8057 revisions left to test after this (roughly 13 steps)
[4a445b7b6178d88956192c0202463063f52e8667] btrfs: don't merge pages into bio if their page offset is not contiguous

testing commit 4a445b7b6178d88956192c0202463063f52e8667 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 78614a3e62ad9d8d3f7b18c0f9e5c73f70e26855bbb99ee57ac123306ea8be40
all runs: OK
# git bisect good 4a445b7b6178d88956192c0202463063f52e8667
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[9e2e5ea3b28f81512c792f30729edb1db0c21f6a] Merge tag 'usb-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit 9e2e5ea3b28f81512c792f30729edb1db0c21f6a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 76005daec33d863446bad7e75ddfceddd352d2b7cdaa9b760aeb6a01771549d2
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 9e2e5ea3b28f81512c792f30729edb1db0c21f6a
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[f24d1d45084155c59a135506a37bc4db10703fe6] drm/i915: Nuke PCH_MCC

testing commit f24d1d45084155c59a135506a37bc4db10703fe6 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8d19ee128f9979804ed4ed32ec96fe3c7f5ef87aebb3cf6d9e8ae0932de1f40f
all runs: OK
# git bisect good f24d1d45084155c59a135506a37bc4db10703fe6
Bisecting: 7846 revisions left to test after this (roughly 13 steps)
[9a0b36266f7a83912592052035b84f13b12e30da] perf stat: Add topdown metrics in the default perf stat on the hybrid machine

testing commit 9a0b36266f7a83912592052035b84f13b12e30da gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b369bdf60230862928e466af8ab17165941b5fed4ad481abc8729f04df6c1c35
all runs: OK
# git bisect good 9a0b36266f7a83912592052035b84f13b12e30da
Bisecting: 7900 revisions left to test after this (roughly 13 steps)
[f4d92d9757e6b0adf24d227e414dac867555c9e2] ASoC: Makefile: Fix simultaneous build of KUNIT tests

testing commit f4d92d9757e6b0adf24d227e414dac867555c9e2 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1b02f043a57dcc9ca32304837afb3ff667b378821a96ee97cd73e254ad5b6067
run #0: OK
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: boot failed: INFO: task hung in hwrng_register
run #11: boot failed: INFO: task hung in hwrng_register
run #12: boot failed: INFO: task hung in hwrng_register
run #13: boot failed: INFO: task hung in hwrng_register
run #14: boot failed: INFO: task hung in hwrng_register
run #15: boot failed: INFO: task hung in hwrng_register
run #16: boot failed: INFO: task hung in hwrng_register
run #17: boot failed: INFO: task hung in hwrng_register
run #18: boot failed: INFO: task hung in hwrng_register
run #19: boot failed: INFO: task hung in hwrng_register
# git bisect good f4d92d9757e6b0adf24d227e414dac867555c9e2
Bisecting: 7726 revisions left to test after this (roughly 13 steps)
[2f945a792f67815abca26fa8a5e863ccf3fa1181] of: fdt: fix off-by-one error in unflatten_dt_nodes()

testing commit 2f945a792f67815abca26fa8a5e863ccf3fa1181 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9e971c80cbb95541a880fbcee6ee9fc74cf7a658d1febf59253e79d2eeab6326
run #0: boot failed: can't ssh into the instance
run #1: boot failed: can't ssh into the instance
run #2: boot failed: general protection fault in netdev_queue_update_kobjects
run #3: boot failed: general protection fault in netdev_queue_update_kobjects
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: general protection fault in driver_register
run #6: boot failed: general protection fault in driver_register
run #7: boot failed: WARNING: locking bug in exit_itimers
run #8: boot failed: BUG: unable to handle kernel paging request in __scsi_init_queue
run #9: boot failed: general protection fault in driver_register
run #10: boot failed: general protection fault in copy_sighand
run #11: boot failed: general protection fault in rcu_core
run #12: boot failed: BUG: unable to handle kernel paging request in insert_header
run #13: boot failed: general protection fault in netdev_queue_update_kobjects
run #14: boot failed: WARNING in wiphy_register
run #15: boot failed: stack segment fault in __devinet_sysctl_register
run #16: boot failed: general protection fault in rcu_core
run #17: boot failed: stack segment fault in __register_sysctl_table
run #18: boot failed: BUG: unable to handle kernel paging request in device_create
run #19: boot failed: WARNING: refcount bug in rcu_core
# git bisect skip 2f945a792f67815abca26fa8a5e863ccf3fa1181
Bisecting: 7726 revisions left to test after this (roughly 13 steps)
[90c3ca3f247d1a95fc47232e9f0aef114becd605] scsi: mpt3sas: Remove flush_scheduled_work() call

testing commit 90c3ca3f247d1a95fc47232e9f0aef114becd605 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4c4b4f02f1dc781c6420eccba42d6573bfa0b141688a138178b8e7046f2a8685
run #0: OK
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: boot failed: INFO: task hung in hwrng_register
run #13: boot failed: INFO: task hung in hwrng_register
run #14: boot failed: INFO: task hung in hwrng_register
run #15: boot failed: INFO: task hung in hwrng_register
run #16: boot failed: INFO: task hung in hwrng_register
run #17: boot failed: INFO: task hung in hwrng_register
run #18: boot failed: INFO: task hung in hwrng_register
run #19: boot failed: INFO: task hung in hwrng_register
# git bisect good 90c3ca3f247d1a95fc47232e9f0aef114becd605
Bisecting: 7693 revisions left to test after this (roughly 13 steps)
[228dfe98a313f6b6bff5da8b2c5e650e297ebf1a] Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

testing commit 228dfe98a313f6b6bff5da8b2c5e650e297ebf1a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: aab446c96788cb9b123dba27de9db44591e098d38f2af9ea21ea031b071e27e4
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 228dfe98a313f6b6bff5da8b2c5e650e297ebf1a
Bisecting: 7693 revisions left to test after this (roughly 13 steps)
[be0aa8d4b0fcb4532bf7973141e911998ab39508] ASoC: amd: yc: Update DMI table entries

testing commit be0aa8d4b0fcb4532bf7973141e911998ab39508 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 60f517817be4d6c35fc1f687e3da39f2a79b67605b0359a08d11932f265966f4
run #0: OK
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: boot failed: INFO: task hung in hwrng_register
run #11: boot failed: INFO: task hung in hwrng_register
run #12: boot failed: INFO: task hung in hwrng_register
run #13: boot failed: INFO: task hung in hwrng_register
run #14: boot failed: INFO: task hung in hwrng_register
run #15: boot failed: INFO: task hung in hwrng_register
run #16: boot failed: INFO: task hung in hwrng_register
run #17: boot failed: INFO: task hung in hwrng_register
run #18: boot failed: INFO: task hung in hwrng_register
run #19: boot failed: INFO: task hung in hwrng_register
# git bisect good be0aa8d4b0fcb4532bf7973141e911998ab39508
Bisecting: 7659 revisions left to test after this (roughly 13 steps)
[595091c6ba35ba48c1f8186116bbbae2b208dce6] drm/amd/display: use actual cursor size instead of max for CAB allocation

testing commit 595091c6ba35ba48c1f8186116bbbae2b208dce6 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 28dbe27a6a9c0a4de7fca04d954ec7602e3f0d64f6beeb3e93d6e84df916a151
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: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: INFO: rcu detected stall in corrupted
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
# git bisect bad 595091c6ba35ba48c1f8186116bbbae2b208dce6
Bisecting: 6901 revisions left to test after this (roughly 13 steps)
[b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1] Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm

testing commit b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c042dd39a98e723b735b566ae91562c4f8d83592e18404abe23a73e31693de7a
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1
Bisecting: 6901 revisions left to test after this (roughly 13 steps)
[39a6f3fe98ff03baab364acfec69a6f9803ce22c] drm/amd/display: fix soft-fp vs hard-fp on DCN 3.1 family for powerpc

testing commit 39a6f3fe98ff03baab364acfec69a6f9803ce22c gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 52a5ff4cf8f7073eea4730f015c373e5cc994d4280e30da4c1d9954dafed9c7f
all runs: OK
# git bisect good 39a6f3fe98ff03baab364acfec69a6f9803ce22c
Bisecting: 6248 revisions left to test after this (roughly 13 steps)
[fc2e426b1161761561624ebd43ce8c8d2fa058da] x86/unwind/orc: Unwind ftrace trampolines with correct ORC entry

testing commit fc2e426b1161761561624ebd43ce8c8d2fa058da gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 12a451906616848a0b1dd687a456ef77de69d222b8f5c66a846b21321aaf8999
run #0: boot failed: can't ssh into the instance
run #1: boot failed: can't ssh into the instance
run #2: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #3: boot failed: general protection fault in driver_register
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: general protection fault in netdev_queue_update_kobjects
run #6: boot failed: stack segment fault in alloc_netdev_mqs
run #7: boot failed: general protection fault in netdev_queue_update_kobjects
run #8: boot failed: BUG: unable to handle kernel paging request in insert_header
run #9: boot failed: general protection fault in blk_alloc_queue
run #10: boot failed: kernel BUG in __phys_addr
run #11: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #12: boot failed: general protection fault in copy_signal
run #13: boot failed: general protection fault in netdev_queue_update_kobjects
run #14: boot failed: general protection fault in getname_kernel
run #15: boot failed: stack segment fault in scsi_alloc_sdev
run #16: boot failed: BUG: unable to handle kernel paging request in dup_task_struct
run #17: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #18: boot failed: BUG: unable to handle kernel NULL pointer dereference in qlist_free_all
run #19: boot failed: general protection fault in netdev_queue_update_kobjects
# git bisect skip fc2e426b1161761561624ebd43ce8c8d2fa058da
Bisecting: 6248 revisions left to test after this (roughly 13 steps)
[99c926cecdfd1200e1af4c5d7ade4fe4f4219116] treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE

testing commit 99c926cecdfd1200e1af4c5d7ade4fe4f4219116 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
arch/x86/crypto/crc32-pclmul_asm.S:2:2: error: unexpected token at start of statement
# git bisect skip 99c926cecdfd1200e1af4c5d7ade4fe4f4219116
Bisecting: 6248 revisions left to test after this (roughly 13 steps)
[a1ac9fd6c6504aa1838930bbfae6217ab6b95945] libbpf: fallback to tracefs mount point if debugfs is not mounted

testing commit a1ac9fd6c6504aa1838930bbfae6217ab6b95945 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e1d5b5c3b44b85a9be8e85d3ecbe42ac5a32762da5328de0d18563635f3e5aff
all runs: OK
# git bisect good a1ac9fd6c6504aa1838930bbfae6217ab6b95945
Bisecting: 5787 revisions left to test after this (roughly 13 steps)
[723c188d5cd42a07344f997b0b7e1d83b4173c8d] Merge tag 'staging-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

testing commit 723c188d5cd42a07344f997b0b7e1d83b4173c8d gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 406f1f2dba980dafd95111a38d6ff9755b4bff1a8969cee04f6423ec70192ab4
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 723c188d5cd42a07344f997b0b7e1d83b4173c8d
Bisecting: 5787 revisions left to test after this (roughly 13 steps)
[1be3188a6dda544dd4d78503eba5f5a77462b348] drm/amd/display: Clean up some inconsistent indenting

Reproducer flagged being flaky
revisions tested: 23, total time: 8h14m40.401868798s (build: 5h2m14.689247176s, test: 2h56m41.399206501s)
error: bisection is taking too long (>8h0m0s), aborting