ci starts bisection 2022-08-19 05:01:19.538251555 +0000 UTC m=+31026.800499244
bisecting cause commit starting from 5b6a4bf680d61b1dd26629840f848d0df8983c62
building syzkaller on d58e263faeabeb9fe94e1fc40dad3d6e88586605
testing commit 5b6a4bf680d61b1dd26629840f848d0df8983c62
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 203c2feee04b7ff2c79572f6c26d7c80f06830d22868d8e00dee3398c40c471e
all runs: crashed: BUG: sleeping function called from invalid context in __access_remote_vm
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c37b0e31904b7d734450386a888b3caaf8396874d78ff7f61a415caa22f81d99
all runs: OK
# git bisect start 5b6a4bf680d61b1dd26629840f848d0df8983c62 3d7cb6b04c3f3115719235cc6866b10326de34cd
Bisecting: 8243 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
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2ff3aa24076f5a4ad1f5389124e58cb42e192ef4bb066398b8228e953cd8527d
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip 78acd4ca433425e6dd4032cfc2156c60e34931f2
Bisecting: 8243 revisions left to test after this (roughly 13 steps)
[61afafe8b938bc74841cf4b1a73dd08b9d287c5a] remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init

testing commit 61afafe8b938bc74841cf4b1a73dd08b9d287c5a
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1734aed847bf25dbac0ddbc0e181e711dab9642fc3f67049ea571b5764cc94ac
all runs: OK
# git bisect good 61afafe8b938bc74841cf4b1a73dd08b9d287c5a
Bisecting: 8240 revisions left to test after this (roughly 13 steps)
[aad53f17f0ad7485872d66fbcb53cc0c60e811f2] bpftool: Add support for KIND_RESTRICT to gen min_core_btf command

testing commit aad53f17f0ad7485872d66fbcb53cc0c60e811f2
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fafcd3037dcdcb8366862a718a862257a304ebee3bf673bc7a32ebf42aa667f0
all runs: OK
# git bisect good aad53f17f0ad7485872d66fbcb53cc0c60e811f2
Bisecting: 8015 revisions left to test after this (roughly 13 steps)
[f0a892f599c46af673e47418c47c15e69a7b67f4] drm/amd/amdgpu: fix build failure due to implicit declaration

testing commit f0a892f599c46af673e47418c47c15e69a7b67f4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2ab7ec4c9c0c887eedb9de63babc90190748da4c76c32e34570d3ecbba384011
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip f0a892f599c46af673e47418c47c15e69a7b67f4
Bisecting: 8015 revisions left to test after this (roughly 13 steps)
[871f13fe12d285e97febd673161da82ce46a84b4] media: atomisp: Fix typo in comments

testing commit 871f13fe12d285e97febd673161da82ce46a84b4
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c8928d3d3705659790f9a9a0612c1e41b6230443a52d3a77fa70a43aa522ba08
all runs: OK
# git bisect good 871f13fe12d285e97febd673161da82ce46a84b4
Bisecting: 8015 revisions left to test after this (roughly 13 steps)
[9b538b0e3a95e5b7a52e9eaf3ae51686608bf333] dt-bindings: mmc: sdhci-msm: add MSM8998

testing commit 9b538b0e3a95e5b7a52e9eaf3ae51686608bf333
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 49f47530ac2b882ea09c1e403a35fd4117339d53e46ecdd947d6aa647a29e94b
all runs: OK
# git bisect good 9b538b0e3a95e5b7a52e9eaf3ae51686608bf333
Bisecting: 7964 revisions left to test after this (roughly 13 steps)
[1721b412fc3391646e9cba35e74987516f6d0fce] loongarch: drop definition of PTE_ORDER

testing commit 1721b412fc3391646e9cba35e74987516f6d0fce
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 917f3a2451fc0b7af9e7561191ae8e52b11a5a519391c01e7abe12113298c276
all runs: OK
# git bisect good 1721b412fc3391646e9cba35e74987516f6d0fce
Bisecting: 7757 revisions left to test after this (roughly 13 steps)
[c1c76700a0d6e6090ccfe1209527f14c21b6681b] Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

testing commit c1c76700a0d6e6090ccfe1209527f14c21b6681b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4e12008acabf5f4c0e5254e9880ffb47779938ef7b98f2790f33822e7ae32c5f
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip c1c76700a0d6e6090ccfe1209527f14c21b6681b
Bisecting: 7757 revisions left to test after this (roughly 13 steps)
[b48ddbbb99986de85878a34c23ecebac22a59b79] perf vendor events: Remove bad jaketown uncore events

testing commit b48ddbbb99986de85878a34c23ecebac22a59b79
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 383199762e127c1c82f68e11501ca95a24f0d40cf5ad491217bceceba4444c02
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip b48ddbbb99986de85878a34c23ecebac22a59b79
Bisecting: 7757 revisions left to test after this (roughly 13 steps)
[6b206a5a8c2912c3c2174c5afc2f6e798d6ad212] scsi: target: Add callout to configure UNMAP settings

testing commit 6b206a5a8c2912c3c2174c5afc2f6e798d6ad212
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fd1acd64b4ecf8067ca5abd8820d757c2a8d86373341444b211ebd09424ceec3
run #0: boot failed: INFO: task hung in add_early_randomness
run #1: boot failed: INFO: task hung in add_early_randomness
run #2: boot failed: INFO: task hung in add_early_randomness
run #3: boot failed: INFO: task hung in add_early_randomness
run #4: boot failed: INFO: task hung in add_early_randomness
run #5: boot failed: INFO: task hung in add_early_randomness
run #6: OK
run #7: OK
run #8: OK
run #9: OK
# git bisect good 6b206a5a8c2912c3c2174c5afc2f6e798d6ad212
Bisecting: 7668 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
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bcbe213a71bdaf7479f29d93a6ca159800de48df2cf8891f42845747ed957739
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip 723c188d5cd42a07344f997b0b7e1d83b4173c8d
Bisecting: 7668 revisions left to test after this (roughly 13 steps)
[68427dacc5266f85cb96277e91cadb8988ec0474] dt-bindings: sharp,lq101r1sx01: Add compatible for LQ101R1SX03

testing commit 68427dacc5266f85cb96277e91cadb8988ec0474
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 97bc610db7c3f78ea451294277c3c7e99603ddc0434138fde0a85f73cc872e40
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
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
# git bisect good 68427dacc5266f85cb96277e91cadb8988ec0474
Bisecting: 7638 revisions left to test after this (roughly 13 steps)
[134941683b89d05b5e5c28c817c95049ba409d01] netfilter: ip6t_LOG: Fix a typo in a comment

testing commit 134941683b89d05b5e5c28c817c95049ba409d01
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3184c309bf1ffa791ad8d01d151d854623d02da7ddae740e75dcac9626dfbeff
all runs: OK
# git bisect good 134941683b89d05b5e5c28c817c95049ba409d01
Bisecting: 5255 revisions left to test after this (roughly 12 steps)
[f20c95b46b8fa3ad34b3ea2e134337f88591468b] Merge tag 'tpmdd-next-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

testing commit f20c95b46b8fa3ad34b3ea2e134337f88591468b
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7310a8dd237d018b98362bcdc0410835276f10adb4b5da91c7b605fe016a888d
all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed
# git bisect skip f20c95b46b8fa3ad34b3ea2e134337f88591468b
Bisecting: 5255 revisions left to test after this (roughly 12 steps)
[86034d6ba5f588407518d47a781f4dc114d40b24] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git

testing commit 86034d6ba5f588407518d47a781f4dc114d40b24
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0350aefa9246b74e967be86ab2602d1a32d58c711fde7ddab6775a699a84da37
all runs: OK
# git bisect good 86034d6ba5f588407518d47a781f4dc114d40b24
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[48cb98f7bfff00c630d83567864cba26d3deb9ec] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

testing commit 48cb98f7bfff00c630d83567864cba26d3deb9ec
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 82736048acdd05cdd7ab5852d6bdd416623b88531efdac1e816a1d8bbbe36190
failed: failed to create VM pool: failed to create GCE image: create image operation failed: &{Code:PERMISSIONS_ERROR Location: Message:Required 'read' permission for 'disks/ci-upstream-linux-next-kasan-gce-root-bisect-job-bisect-job-image.tar.gz' ForceSendFields:[] NullFields:[]}.
# git bisect skip 48cb98f7bfff00c630d83567864cba26d3deb9ec
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[b24a7c1091e151d49e7bd8ae828da47d6a4721c1] mm/vmscan.c: refactor shrink_node()

testing commit b24a7c1091e151d49e7bd8ae828da47d6a4721c1
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 58d451e584a3c38ab2003c704923c562a7a497f3d9ab834c9757ae8e84d9a3f7
run #0: boot failed: general protection fault in driver_register
run #1: boot failed: general protection fault in alloc_netdev_mqs
run #2: boot failed: general protection fault in driver_register
run #3: boot failed: kernel BUG in __phys_addr
run #4: boot failed: general protection fault in netdev_queue_update_kobjects
run #5: boot failed: general protection fault in mm_alloc
run #6: boot failed: general protection fault in rcu_core
run #7: boot failed: general protection fault in driver_register
run #8: boot failed: general protection fault in scsi_alloc_sdev
run #9: boot failed: general protection fault in alloc_netdev_mqs
# git bisect skip b24a7c1091e151d49e7bd8ae828da47d6a4721c1
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[010e85f9e47c6a92740b7d73e0fca8f792573582] Merge branch 'for-5.5/selftests' into for-next

testing commit 010e85f9e47c6a92740b7d73e0fca8f792573582
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b6659cf9ec82402ad5228bdd18011bad414135e99e7dfa5c7493074c5f7a771f
run #0: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #1: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #2: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #3: basic kernel testing failed: KASAN: use-after-free Read in __task_pid_nr_ns
run #4: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #5: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #6: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #7: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #8: basic kernel testing failed: KASAN: use-after-free Read in __task_pid_nr_ns
run #9: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
# git bisect skip 010e85f9e47c6a92740b7d73e0fca8f792573582
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[e02f70ddcaca276d715fb32bc403a41d12ae9064] mm: multi-gen LRU: debugfs interface

testing commit e02f70ddcaca276d715fb32bc403a41d12ae9064
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 87b085cf2a1558e6331592b3bfa36a07c2a33df7bda5136621fcab8ffde0e146
run #0: boot failed: general protection fault in sysfs_do_create_link_sd
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: general protection fault in getname_kernel
run #3: boot failed: kernel BUG in __phys_addr
run #4: boot failed: BUG: unable to handle kernel NULL pointer dereference in qlist_free_all
run #5: boot failed: general protection fault in copy_process
run #6: boot failed: BUG: unable to handle kernel paging request in insert_header
run #7: boot failed: BUG: unable to handle kernel paging request in copy_namespaces
run #8: boot failed: general protection fault in alloc_bprm
run #9: boot failed: kernel BUG in __phys_addr
# git bisect skip e02f70ddcaca276d715fb32bc403a41d12ae9064
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[72d445c34104871a29462e9ce7de113e6bb77770] selftests/vm: add selftest to verify multi THP collapse

testing commit 72d445c34104871a29462e9ce7de113e6bb77770
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0ea79f7184acf611a3d7c33d4363fdec0cec527849fd2c6954c431f7ca98daa2
run #0: boot failed: general protection fault in really_probe
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: general protection fault in really_probe
run #3: boot failed: general protection fault in copy_process
run #4: boot failed: kernel BUG in __phys_addr
run #5: boot failed: general protection fault in netdev_queue_update_kobjects
run #6: boot failed: general protection fault in rcu_core
run #7: boot failed: general protection fault in alloc_netdev_mqs
run #8: boot failed: BUG: unable to handle kernel paging request in scsi_sysfs_device_initialize
run #9: boot failed: general protection fault in kset_register
# git bisect skip 72d445c34104871a29462e9ce7de113e6bb77770
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[940d529f628a466a12210fcd15be27c27e31db0c] Merge branch 'mm-nonmm-unstable' into mm-everything

testing commit 940d529f628a466a12210fcd15be27c27e31db0c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b9479d27e3b10670c80f5df84f753a1a277a77859e3b0cddcac7c76c400a8f60
run #0: boot failed: WARNING: kobject bug in device_create_groups_vargs
run #1: boot failed: BUG: unable to handle kernel paging request in enqueue_entity
run #2: boot failed: general protection fault in netdev_queue_update_kobjects
run #3: boot failed: general protection fault in __queue_work
run #4: boot failed: WARNING in copy_process
run #5: boot failed: kernel BUG in __phys_addr
run #6: boot failed: general protection fault in netdev_queue_update_kobjects
run #7: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #8: boot failed: general protection fault in driver_register
run #9: boot failed: BUG: unable to handle kernel paging request in kernel_execve
# git bisect skip 940d529f628a466a12210fcd15be27c27e31db0c
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[0cf53f303a02f5c4560042e856035b995a457c1f] iio: adc: at91-sama5d2_adc: add empty line after functions

testing commit 0cf53f303a02f5c4560042e856035b995a457c1f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b414619dbc74881715e9033527536224d40e87f223374a53cfa9a76097c3970f
run #0: boot failed: kernel BUG in __phys_addr
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: kernel BUG in __phys_addr
run #3: boot failed: general protection fault in mm_alloc
run #4: boot failed: general protection fault in netdev_queue_update_kobjects
run #5: boot failed: general protection fault in rcu_core
run #6: boot failed: kernel BUG in __phys_addr
run #7: boot failed: general protection fault in netdev_queue_update_kobjects
run #8: boot failed: general protection fault in netdev_queue_update_kobjects
run #9: boot failed: general protection fault in driver_register
# git bisect skip 0cf53f303a02f5c4560042e856035b995a457c1f
Bisecting: 256 revisions left to test after this (roughly 8 steps)
[d22802c488078ef195d126ec513be21cd0ebb552] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git

testing commit d22802c488078ef195d126ec513be21cd0ebb552
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0071b064300bf484a341020b31c2117abf0309e3a266b70f9396170366b9ef01
all runs: OK
# git bisect good d22802c488078ef195d126ec513be21cd0ebb552
Bisecting: 161 revisions left to test after this (roughly 7 steps)
[3ce00461f2cca286ba1fc32ebca04a655378effe] Merge branch 'for-next' of git://git.infradead.org/users/willy/pagecache.git

testing commit 3ce00461f2cca286ba1fc32ebca04a655378effe
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 468647eaca5cff23b0884ce39ec0bb2321a941dcd43c7c97c1ecb9802bd5b516
all runs: OK
# git bisect good 3ce00461f2cca286ba1fc32ebca04a655378effe
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[04ac2d757731e6a83e3ec50a347f9a75c5a827c2] mm: hugetlb_vmemmap: add missing smp_wmb() before set_pte_at()

testing commit 04ac2d757731e6a83e3ec50a347f9a75c5a827c2
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5adb57c549f44fdd86f5b0899c47917b53d46f8476e1e2e78c6d0fdf10a15052
run #0: boot failed: can't ssh into the instance
run #1: boot failed: general protection fault in netdev_queue_update_kobjects
run #2: boot failed: general protection fault in driver_register
run #3: boot failed: WARNING: refcount bug in rcu_core
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: general protection fault in mm_alloc
run #6: boot failed: general protection fault in driver_register
run #7: boot failed: general protection fault in __alloc_skb
run #8: boot failed: general protection fault in rcu_core
run #9: boot failed: general protection fault in alloc_netdev_mqs
# git bisect skip 04ac2d757731e6a83e3ec50a347f9a75c5a827c2
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[e0eb5418bb877da110414052089fa47783035981] x86/fault: dump command line of faulting process to syslog

testing commit e0eb5418bb877da110414052089fa47783035981
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1145da71f5bcc53633172297a50174d6298f3f85361829bba1025c314fd618aa
run #0: boot failed: can't ssh into the instance
run #1: boot failed: general protection fault in mm_alloc
run #2: boot failed: BUG: unable to handle kernel paging request in copy_namespaces
run #3: boot failed: general protection fault in driver_register
run #4: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #5: boot failed: general protection fault in mm_alloc
run #6: boot failed: general protection fault in driver_register
run #7: boot failed: general protection fault in mm_alloc
run #8: boot failed: general protection fault in driver_register
run #9: boot failed: general protection fault in mm_alloc
# git bisect skip e0eb5418bb877da110414052089fa47783035981
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[3a78f01257313dbd27440256066f664177b57811] migrate_pages(): fix THP failure counting for -ENOMEM

testing commit 3a78f01257313dbd27440256066f664177b57811
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f97f9a3c7234d2d49f7d123d9a7e1ad25380f111c4fc81935723e9770ce862db
run #0: boot failed: general protection fault in netdev_queue_update_kobjects
run #1: boot failed: kernel panic: corrupted stack end in call_usermodehelper_exec_async
run #2: boot failed: general protection fault in netdev_queue_update_kobjects
run #3: boot failed: general protection fault in rcu_core
run #4: boot failed: general protection fault in getname_kernel
run #5: boot failed: WARNING: locking bug in __pmd_alloc
run #6: boot failed: general protection fault in netdev_queue_update_kobjects
run #7: boot failed: kernel BUG in __phys_addr
run #8: boot failed: general protection fault in rcu_core
run #9: boot failed: general protection fault in kset_register
# git bisect skip 3a78f01257313dbd27440256066f664177b57811
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[977c664c7ae556a690d96aef8807d3af6964a55c] mm/damon/dbgfs: use kmalloc for allocating only one element

testing commit 977c664c7ae556a690d96aef8807d3af6964a55c
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a2c4d71282a3e42a0b3b0abeb7a134c816d6026db1635cd5ded341d2a43f5f16
run #0: boot failed: general protection fault in rcu_core
run #1: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #2: boot failed: general protection fault in driver_register
run #3: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: WARNING in corrupted
run #6: boot failed: general protection fault in netdev_queue_update_kobjects
run #7: boot failed: general protection fault in driver_register
run #8: boot failed: BUG: unable to handle kernel paging request in put_prev_entity
run #9: boot failed: kernel BUG in __phys_addr
# git bisect skip 977c664c7ae556a690d96aef8807d3af6964a55c
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[fd1cfb038b9fcebca84c5d3a52df0060403258cf] migrate: fix syscall move_pages() return value for failure

testing commit fd1cfb038b9fcebca84c5d3a52df0060403258cf
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2709f5dadf26000df9ffccc8b99f28c2e4a115bc6e7bf9d1e2dc4692561c8f42
run #0: boot failed: general protection fault in netdev_queue_update_kobjects
run #1: boot failed: general protection fault in copy_process
run #2: boot failed: general protection fault in alloc_netdev_mqs
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 rcu_core
run #6: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #7: boot failed: WARNING: refcount bug in rcu_core
run #8: boot failed: general protection fault in netdev_queue_update_kobjects
run #9: boot failed: kernel BUG in __phys_addr
# git bisect skip fd1cfb038b9fcebca84c5d3a52df0060403258cf
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[93a389ae1e5eb7a3b597e885a99e3d600ce9dec3] selftests: vm: add /dev/userfaultfd test cases to run_vmtests.sh

testing commit 93a389ae1e5eb7a3b597e885a99e3d600ce9dec3
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7e1a9335b3d87fbc69073e6dd25690d51afd32d446eac9a50436859182ac36bb
run #0: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: general protection fault in mm_alloc
run #3: boot failed: general protection fault in netdev_queue_update_kobjects
run #4: boot failed: general protection fault in netdev_queue_update_kobjects
run #5: boot failed: general protection fault in driver_register
run #6: boot failed: general protection fault in netdev_queue_update_kobjects
run #7: boot failed: general protection fault in driver_register
run #8: boot failed: general protection fault in rcu_core
run #9: boot failed: general protection fault in getname_kernel
# git bisect skip 93a389ae1e5eb7a3b597e885a99e3d600ce9dec3
Bisecting: 80 revisions left to test after this (roughly 6 steps)
[c82dfda5152c809999cfef1ca10047ffd27da02d] selftests/hmm-tests: add test for dirty bits

revisions tested: 32, total time: 8h11m1.513291953s (build: 3h40m51.244040759s, test: 4h26m22.493889232s)
error: bisection is taking too long (>8h0m0s), aborting