ci starts bisection 2022-10-22 17:22:07.758196793 +0000 UTC m=+40572.001297017
bisecting cause commit starting from 4da34b7d175dc99b8befebd69e96546c960d526c
building syzkaller on c0b80a55c9c8cfe75e77c555ed0d4ae7aa373cc2
ensuring issue is reproducible on original commit 4da34b7d175dc99b8befebd69e96546c960d526c

testing commit 4da34b7d175dc99b8befebd69e96546c960d526c 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: 4fdf4c8485d65d4b056dccf4d0a489fd8a24fdb017ab36a7af826f5ee131ddc2
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: crashed: WARNING in __split_huge_page_tail
run #2: crashed: WARNING in __split_huge_page_tail
run #3: crashed: WARNING in __split_huge_page_tail
run #4: crashed: WARNING in __split_huge_page_tail
run #5: crashed: WARNING in __split_huge_page_tail
run #6: crashed: WARNING in __split_huge_page_tail
run #7: crashed: WARNING in __split_huge_page_tail
run #8: crashed: WARNING in __split_huge_page_tail
run #9: crashed: WARNING in __split_huge_page_tail
run #10: crashed: WARNING in __split_huge_page_tail
run #11: crashed: WARNING in __split_huge_page_tail
run #12: crashed: WARNING in __split_huge_page_tail
run #13: crashed: WARNING in __split_huge_page_tail
run #14: crashed: WARNING in __split_huge_page_tail
run #15: crashed: WARNING in __split_huge_page_tail
run #16: crashed: WARNING in __split_huge_page_tail
run #17: crashed: WARNING in __split_huge_page_tail
run #18: crashed: WARNING in __split_huge_page_tail
run #19: crashed: WARNING in __split_huge_page_tail
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: 7006f4f600b4cbd2c4ea80d7e39c105eb35ce0fd28bd0baccb464a0d21575497
all runs: OK
# git bisect start 4da34b7d175dc99b8befebd69e96546c960d526c 4fe89d07dcc2804c8b562f6c7896a45643d34b2f
Bisecting: 6298 revisions left to test after this (roughly 13 steps)
[4c0ed7d8d6e3dc013c4599a837de84794baa5b62] Merge tag 'pull-path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

testing commit 4c0ed7d8d6e3dc013c4599a837de84794baa5b62 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: b89fea46548ed68b5ab95797c3d17374178a4ce8b1a401ce160e7735c3504fa2
all runs: OK
# git bisect good 4c0ed7d8d6e3dc013c4599a837de84794baa5b62
Bisecting: 3123 revisions left to test after this (roughly 12 steps)
[4899a36f91a9f9b06878471096bd143e7253006d] Merge tag 'powerpc-6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

testing commit 4899a36f91a9f9b06878471096bd143e7253006d 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: edabd9a8948f80234e2ff26ab40fc7fe0093751b7e64cceb9e7c846b3945f533
all runs: OK
# git bisect good 4899a36f91a9f9b06878471096bd143e7253006d
Bisecting: 1594 revisions left to test after this (roughly 11 steps)
[694b37a5dd3c87235e02fabbe7b394f6ab1f444b] Merge tag 'input-for-v6.1-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

testing commit 694b37a5dd3c87235e02fabbe7b394f6ab1f444b 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: b9cf5586b8895edb3139656fc480cc058155aa0dbb1609a8e17db2ac7eb2e10f
all runs: boot failed: WARNING in cpumask_next_wrap
# git bisect skip 694b37a5dd3c87235e02fabbe7b394f6ab1f444b
Bisecting: 1594 revisions left to test after this (roughly 11 steps)
[35e49953c31d85d5d942af611d5b9090b0dc8cfa] memblock tests: remove 'cleared' from comment blocks

testing commit 35e49953c31d85d5d942af611d5b9090b0dc8cfa 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: bddd283d07c8785c0d02dc2a08e01c1957ea2fc066693c8b80f8adf1b540ec04
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 35e49953c31d85d5d942af611d5b9090b0dc8cfa
Bisecting: 1583 revisions left to test after this (roughly 11 steps)
[acfac37851e01b40c30a7afd0d93ad8db8914f25] mm/hugetlb.c: make __hugetlb_vma_unlock_write_put() static

testing commit acfac37851e01b40c30a7afd0d93ad8db8914f25 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: b2946c79aec4ba94c9e9a93733ea19f5deaeac366bebe8da645420979e4a606c
all runs: OK
# git bisect good acfac37851e01b40c30a7afd0d93ad8db8914f25
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[be8ddea9e75e65b05837f6d51dc5774b866d0bcf] vdpa/ifcvf: add reviewer

testing commit be8ddea9e75e65b05837f6d51dc5774b866d0bcf 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: 1da1c5e2fc7edcbcaec44ae9470514d04848059ca9d635d8e463506b3aae101d
all runs: boot failed: WARNING in cpumask_next_wrap
# git bisect skip be8ddea9e75e65b05837f6d51dc5774b866d0bcf
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[2ad548ebb85cc416587ba68c0e530a2f00b2273a] Revert "crypto: allwinner - Fix dma_map_sg error check"

testing commit 2ad548ebb85cc416587ba68c0e530a2f00b2273a 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: 2c2d6d5c27d8b2bf6178dd351af467a186beeb7dfdbfa8b148814cdbbc1d5ab4
run #0: boot failed: can't ssh into the instance
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: general protection fault in device_create
run #3: boot failed: general protection fault in driver_register
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: BUG: corrupted list in css_set_move_task
run #6: boot failed: general protection fault in driver_register
run #7: boot failed: general protection fault in sd_probe
run #8: boot failed: general protection fault in driver_register
run #9: boot failed: KASAN: out-of-bounds Read in rcu_cblist_dequeue
# git bisect skip 2ad548ebb85cc416587ba68c0e530a2f00b2273a
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[e283187c034cd80c1dd98ad732c73ce930a5efa4] riscv: use BIT() marco for cpufeature probing

testing commit e283187c034cd80c1dd98ad732c73ce930a5efa4 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: fa829dc0bfb8094d61d8bc350c9b22dbf2755931b9000335120f49f37db8138f
run #0: boot failed: general protection fault in driver_register
run #1: boot failed: general protection fault in rcu_core
run #2: boot failed: general protection fault in netdev_queue_update_kobjects
run #3: boot failed: BUG: unable to handle kernel paging request in copy_namespaces
run #4: boot failed: general protection fault in netdev_queue_update_kobjects
run #5: boot failed: general protection fault in __kernfs_new_node
run #6: boot failed: WARNING: locking bug in exit_itimers
run #7: boot failed: general protection fault in rcu_core
run #8: boot failed: general protection fault in netdev_queue_update_kobjects
run #9: boot failed: general protection fault in netdev_queue_update_kobjects
# git bisect skip e283187c034cd80c1dd98ad732c73ce930a5efa4
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[90c9978959dacdecfc30d2e6ad5cefc4823399b8] Input: xpad - refactor using BIT() macro

testing commit 90c9978959dacdecfc30d2e6ad5cefc4823399b8 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: edbc3d1537208c79ce722ed7e92c1eb74ce94ec7f3132f478a32aa1571be51ce
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: BUG: unable to handle kernel paging request in insert_header
run #4: boot failed: BUG: unable to handle kernel paging request in kernel_execve
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: WARNING: refcount bug in __put_task_struct
run #8: boot failed: stack segment fault in kvmalloc_node
run #9: boot failed: general protection fault in mm_alloc
# git bisect skip 90c9978959dacdecfc30d2e6ad5cefc4823399b8
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[c64f56d0857a28ad9f4e5b6e68877a6b05660073] PCI: qcom: Add support for SA8540P

testing commit c64f56d0857a28ad9f4e5b6e68877a6b05660073 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: 2e2ee7b74c9053686217ce96835fc3d8b763d65d9a35c6c0c133324ee83498e9
run #0: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #1: boot failed: general protection fault in netdev_queue_update_kobjects
run #2: boot failed: kernel BUG in __phys_addr
run #3: boot failed: general protection fault in driver_register
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: kernel BUG in __phys_addr
run #6: boot failed: WARNING in corrupted
run #7: boot failed: general protection fault in netdev_queue_update_kobjects
run #8: boot failed: BUG: unable to handle kernel paging request in kernel_execve
run #9: boot failed: general protection fault in rcu_core
# git bisect skip c64f56d0857a28ad9f4e5b6e68877a6b05660073
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[44208c8238ea49c1ff827780a08c142a82517190] dt-bindings: pinctrl: qcom,sc7280-pinctrl: fix indentation in example

testing commit 44208c8238ea49c1ff827780a08c142a82517190 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: b7d27af898b250d46f2e617bf292430335fedeb83e4cbb654f300ee9a2a8e1c3
run #0: boot failed: general protection fault in rcu_core
run #1: boot failed: general protection fault in driver_register
run #2: boot failed: general protection fault in rcu_core
run #3: boot failed: general protection fault in netdev_queue_update_kobjects
run #4: boot failed: general protection fault in copy_fs_struct
run #5: boot failed: general protection fault in netdev_queue_update_kobjects
run #6: boot failed: WARNING in corrupted
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 netdev_queue_update_kobjects
# git bisect skip 44208c8238ea49c1ff827780a08c142a82517190
Bisecting: 1361 revisions left to test after this (roughly 10 steps)
[6ad931a232e71620c6dbb8d573ccef51f84f2566] iommu/vt-d: Avoid unnecessary global DMA cache invalidation

testing commit 6ad931a232e71620c6dbb8d573ccef51f84f2566 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: a5b0551978f8580f37abfcdbdfb48048585fbf752ad77346bb77ac210e552c18
all runs: OK
# git bisect good 6ad931a232e71620c6dbb8d573ccef51f84f2566
Bisecting: 1193 revisions left to test after this (roughly 10 steps)
[d465bff130bf4ca17b6980abe51164ace1e0cba4] Merge tag 'perf-tools-for-v6.1-1-2022-10-07' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

testing commit d465bff130bf4ca17b6980abe51164ace1e0cba4 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: 3469a82d8111593d95581dcee74d57346ddb35386e3b314a1b09ae614a5924d2
all runs: boot failed: WARNING in cpumask_next_wrap
# git bisect skip d465bff130bf4ca17b6980abe51164ace1e0cba4
Bisecting: 1193 revisions left to test after this (roughly 10 steps)
[cea446630feab57f49d47abccf206e9725019cce] dm raid: delete the redundant word 'that' in comment

testing commit cea446630feab57f49d47abccf206e9725019cce 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: 3d87fae121d7ca6c648c85bed0a9abf3b7ed73e5b075392a7a0fc66b23e2067e
all runs: boot failed: WARNING in __netif_set_xps_queue
# git bisect skip cea446630feab57f49d47abccf206e9725019cce
Bisecting: 1193 revisions left to test after this (roughly 10 steps)
[a1886b915e81439ba045b1431f3319d37ac1b906] xen/pv: refactor msr access functions to support safe and unsafe accesses

testing commit a1886b915e81439ba045b1431f3319d37ac1b906 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: ba50ba4aab9b3e535893b1b9eafdfb7b9dff91012aec8a12988be1e4cff9b14b
all runs: OK
# git bisect good a1886b915e81439ba045b1431f3319d37ac1b906
Bisecting: 1348 revisions left to test after this (roughly 10 steps)
[500b717fe36f31eec487adae4824f9be7c48d998] Merge branch 'dmi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

testing commit 500b717fe36f31eec487adae4824f9be7c48d998 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: b711f41f942a3bc7fc300e6d75e63c9e9154e641430978d5d889f597efac3dc7
all runs: boot failed: WARNING in cpumask_next_wrap
# git bisect skip 500b717fe36f31eec487adae4824f9be7c48d998
Bisecting: 1348 revisions left to test after this (roughly 10 steps)
[a17b9841152e7f4621619902b347e2cc39c32996] Input: xpad - fix wireless 360 controller breaking after suspend

testing commit a17b9841152e7f4621619902b347e2cc39c32996 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: d0e50b7673502f1c9ed54069e45aeb2bbf1ff137d3495ed96a1af982d4d23a2e
run #0: boot failed: can't ssh into the instance
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: general protection fault in getname_kernel
run #4: boot failed: BUG: unable to handle kernel paging request in insert_header
run #5: boot failed: general protection fault in netdev_queue_update_kobjects
run #6: boot failed: general protection fault in driver_register
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 a17b9841152e7f4621619902b347e2cc39c32996
Bisecting: 1348 revisions left to test after this (roughly 10 steps)
[a251c17aa558d8e3128a528af5cf8b9d7caae4fd] treewide: use get_random_u32() when possible

testing commit a251c17aa558d8e3128a528af5cf8b9d7caae4fd 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: d0e69e0c0e593304e87f552a58b854be1716b79675afc53c1d15183244527495
all runs: boot failed: WARNING in cpumask_next_wrap
# git bisect skip a251c17aa558d8e3128a528af5cf8b9d7caae4fd
Bisecting: 1348 revisions left to test after this (roughly 10 steps)
[b7be1c4eaf329aeb9dad1e5cac5482d0e28c1737] dt-bindings: remoteproc: qcom,adsp: enforce smd-edge schema

testing commit b7be1c4eaf329aeb9dad1e5cac5482d0e28c1737 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: 5b6727b4fbe90c1a227ab843f019bf8b0481a6467a5210bff1daabb4a6339c62
run #0: boot failed: general protection fault in netdev_queue_update_kobjects
run #1: boot failed: BUG: unable to handle kernel paging request in ieee80211_register_hw
run #2: boot failed: general protection fault in driver_register
run #3: boot failed: general protection fault in dup_fd
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: general protection fault in driver_register
run #7: boot failed: general protection fault in dup_fd
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 b7be1c4eaf329aeb9dad1e5cac5482d0e28c1737
Bisecting: 1348 revisions left to test after this (roughly 10 steps)
[bb5f0c855dcfc893ae5ed90e4c646bde9e4498bf] HID: magicmouse: Do not set BTN_MOUSE on double report

testing commit bb5f0c855dcfc893ae5ed90e4c646bde9e4498bf 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: b3ca3a226dbe6f21699bbcb4fbfc6b34b677ac38be6557eeb6564b755e0bb757
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
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 bb5f0c855dcfc893ae5ed90e4c646bde9e4498bf
Bisecting: 1347 revisions left to test after this (roughly 10 steps)
[6d83bcf7826bef0e08165a692a1c2ed569840e78] dt-bindings: power: gpcv2: correct patternProperties

testing commit 6d83bcf7826bef0e08165a692a1c2ed569840e78 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: 0dbae6440cef395b543ccae2a110321534380e67dacaf6578a79d4dffe2875f4
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 copy_thread
run #3: boot failed: general protection fault in really_probe
run #4: boot failed: general protection fault in driver_register
run #5: boot failed: general protection fault in alloc_bprm
run #6: boot failed: general protection fault in driver_register
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 netdev_queue_update_kobjects
# git bisect skip 6d83bcf7826bef0e08165a692a1c2ed569840e78
Bisecting: 1347 revisions left to test after this (roughly 10 steps)
[096560dd13251e351176aef54b7aee91c99920a3] KVM: arm64: vgic: Remove duplicate check in update_affinity_collection()

testing commit 096560dd13251e351176aef54b7aee91c99920a3 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: ffc7d3a9e2825f31cfe7119a0bd05a57d880f66370e6c651b03e7b3373191458
all runs: OK
# git bisect good 096560dd13251e351176aef54b7aee91c99920a3
Bisecting: 1346 revisions left to test after this (roughly 10 steps)
[7b084630153152239d84990ac4540c2dd360186f] perf: Use sample_flags for addr

testing commit 7b084630153152239d84990ac4540c2dd360186f 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: 4a77cc4ac6fde516f58a19d72aa246e2a2a60555fa950b05cbb39e3bdcc59360
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 7b084630153152239d84990ac4540c2dd360186f
Bisecting: 1178 revisions left to test after this (roughly 10 steps)
[07725adc55c0a414c10acb5c8c86cea34b95ddef] f2fs: fix race condition on setting FI_NO_EXTENT flag

testing commit 07725adc55c0a414c10acb5c8c86cea34b95ddef 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: 8476d7b11024e96921dc3a5cde7a54c184f3947203c997e5a0787df534132daa
all runs: OK
# git bisect good 07725adc55c0a414c10acb5c8c86cea34b95ddef
Bisecting: 1178 revisions left to test after this (roughly 10 steps)
[5ac43ab2e3fe4e5d48ef313a99d0591021c3bbdd] riscv: Introduce support for defining instructions

revisions tested: 26, total time: 8h2m16.094484604s (build: 3h27m42.811348636s, test: 4h31m1.925177261s)
error: bisection is taking too long (>8h0m0s), aborting