all: remove akaros support

Akaros support is unused, it was shutdown on syzbot for a while,
the akaros development seems to be frozen for years as well.
We have a bunch of hacks for Akaros since it supported
only super old gcc and haven't supported Go. Remove it.

9 files changed, 0 insertions, 445 deletions

diff --git a/pkg/report/testdata/akaros/report/0 b/pkg/report/testdata/akaros/report/0
deleted file mode 100644
index d650a059a..000000000
--- a/pkg/report/testdata/akaros/report/0
+++ /dev/null
@@ -1,14 +0,0 @@
-TITLE: kernel panic: [German Accent]: OOM for a small slab growth!!!
-CORRUPTED: Y
-
-/ $ kernel panic at kern/src/slab.c:518, from core 1: [German Accent]: OOM for a small slab growth!!!
-
-Entering Nanwan's Dungeon on Core 1 (Ints on):
-
-Type 'help' for a list of commands.
-
-ROS(Core 1)> kernel panic at kern/src/arena.c:686, from core 0: OOM!
-
-Entering Nanwan's Dungeon on Core 0 (Ints on):
-
-Type 'help' for a list of commands.
diff --git a/pkg/report/testdata/akaros/report/1 b/pkg/report/testdata/akaros/report/1
deleted file mode 100644
index 131a1ac68..000000000
--- a/pkg/report/testdata/akaros/report/1
+++ /dev/null
@@ -1,39 +0,0 @@
-TITLE: kernel panic: Proc-ful Page Fault in the Kernel at ADDR!
-CORRUPTED: Y
-
-HW TRAP frame at 0xfffffff00006ab90 on core 0
-  rax  0xffff8000044a0b60
-  rbx  0x000000000000000b
-  rcx  0xffff8000044a0b60
-  rdx  0x000000000000000b
-  rbp  0xfffffff00006ac58
-  rsi  0x0000000000483cda
-  rdi  0xffff8000044a0b60
-  r8   0x0000000000483cdc
-  r9   0x000000000000000a
-  r10  0xffff8000044a0b6a
-  r11  0xffff8000044a0b5a
-  r12  0xffff8000048b3020
-  r13  0x0000000000483cda
-  r14  0x0000000000010000
-  r15  0xffff8000044a0b60
-  trap 0x0000000e Page Fault
-  gsbs 0xffffffffc82e58c0
-  fsbs 0x0000000000000000
-  err  0x--------00000000
-  rip  0xffffffffc2053804
-  cs   0x------------0008
-  flag 0x0000000000010202
-  rsp  0xfffffff00006ac58
-  ss   0x------------0010
-
-Backtrace of kernel context on Core 0:
-#01 [<0xffffffffc2053804>] in memcpy
-#02 [<0xffffffffc203a495>] in __qwrite
-#03 [<0xffffffffc207ef26>] in pipewrite
-#04 [<0xffffffffc203f3c4>] in rwrite
-#05 [<0xffffffffc2057ca9>] in syscall
-#06 [<0xffffffffc2057e64>] in run_local_syscall
-#07 [<0xffffffffc20a957a>] in sysenter_callwrapper
-kernel panic at kern/arch/x86/trap.c:311, from core 0: Proc-ful Page Fault in the Kernel at 0x0000000000483cda!
-Entering Nanwan's Dungeon on Core 0 (Ints off):
diff --git a/pkg/report/testdata/akaros/report/2 b/pkg/report/testdata/akaros/report/2
deleted file mode 100644
index 3027a6142..000000000
--- a/pkg/report/testdata/akaros/report/2
+++ /dev/null
@@ -1,20 +0,0 @@
-TITLE: assertion failed: rpi->gp_acked + NUM == READ_ONCE(rsp->gpnum)
-
-kernel panic at kern/src/rcu.c:325, from core 3: assertion failed: rpi->gp_acked + 1 == READ_ONCE(rsp->gpnum)
-
-Stack Backtrace on Core 3:
-
-#01 [<0xffffffffc200a3b7>] in backtrace
-
-#02 [<0xffffffffc2009b7c>] in _panic
-
-#03 [<0xffffffffc20502d9>] in rcu_report_qs_rpi
-
-#04 [<0xffffffffc2050c2c>] in rcu_report_qs
-
-#05 [<0xffffffffc2054343>] in __smp_idle
-
-
-Entering Nanwan's Dungeon on Core 3 (Ints off):
-
-Type 'help' for a list of commands.
diff --git a/pkg/report/testdata/akaros/report/3 b/pkg/report/testdata/akaros/report/3
deleted file mode 100644
index afa8d9d39..000000000
--- a/pkg/report/testdata/akaros/report/3
+++ /dev/null
@@ -1,145 +0,0 @@
-TITLE: assertion failed: page && pm_slot_check_refcnt(*page->pg_tree_slot)
-CORRUPTED: Y
-
-Unhandled user trap in vcore context from VC 1
-HW TRAP frame (partial) at 0xffffffffc82cbd20 on core 1
-  rax  0x0000100000011743
-  rbx  0x000030000005ced0
-  rcx  0x0000000000000001
-  rdx  0x0000100000011740
-  rbp  0x000030000005ceb0
-  rsi  0x0000100000008820
-  rdi  0x0000100000008820
-  r8   0x0000000000000000
-  r9   0x0000000000000000
-  r10  0x000030000005ced0
-  r11  0x0000000000000200
-  r12  0x0000000000000001
-  r13  0x0000000000000001
-  r14  0x0000000000409720
-  r15  0x0000000000000000
-  trap 0x0000000d General Protection
-  gsbs 0x0000000000000000
-  fsbs 0x0000000000000000
-  err  0x--------00000000
-  rip  0x00000000004005f0
-  cs   0x------------0023
-  flag 0x0000000000010286
-  rsp  0x000030000005ce98
-  ss   0x------------001b
-err 0x0 (for PFs: User 4, Wr 2, Rd 1), aux 0x0000000000000000
-Addr 0x00000000004005f0 is in syz-executor at offset 0x00000000000005f0
-VM Regions for proc 540
-NR:                                     Range:       Prot,      Flags,               File,                Off
-00: (0x0000000000400000 - 0x00000000004b2000): 0x00000005, 0x00000001, 0xffff800101103840, 0x0000000000000000
-01: (0x00000000004b2000 - 0x00000000004b3000): 0x00000005, 0x00000002, 0xffff800101103840, 0x00000000000b2000
-02: (0x00000000006b3000 - 0x00000000006b6000): 0x00000003, 0x00000002, 0xffff800101103840, 0x00000000000b3000
-03: (0x00000000006b6000 - 0x0000000000925000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000
-04: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-05: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff800101103840, 0x0000000000000000
-06: (0x0000300000001000 - 0x0000300000005000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-07: (0x0000300000005000 - 0x0000300000007000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-08: (0x0000300000007000 - 0x0000300000031000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-09: (0x0000300000031000 - 0x000030000005d000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-10: (0x00007f7fff8ff000 - 0x00007f7fff9ff000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-
-Backtrace of user context on Core 1:
-	Offsets only matter for shared libraries
-#01 Addr 0x00000000004005f0 is in syz-executor at offset 0x00000000000005f0
-#02 Addr 0x0000000000410394 is in syz-executor at offset 0x0000000000010394
-#03 Addr 0x000000006b3a3000 has no VMR
-Unhandled user trap in vcore context from VC 0
-HW TRAP frame (partial) at 0xffffffffc82cc720 on core 5
-  rax  0x0000100000005d03
-  rbx  0x00007f7fff9feb80
-  rcx  0x0000000000000001
-  rdx  0x0000100000005d00
-  rbp  0x00007f7fff9feb60
-  rsi  0x00001000000046c0
-  rdi  0x00001000000046c0
-  r8   0x0000000000000000
-  r9   0x0000000000000000
-  r10  0x00007f7fff9feb80
-  r11  0x0000000000000200
-  r12  0x0000000000000001
-  r13  0x0000000000000000
-  r14  0x0000000000409520
-  r15  0x0000000000000000
-  trap 0x0000000d General Protection
-  gsbs 0x0000000000000000
-  fsbs 0x0000000000000000
-  err  0x--------00000000
-  rip  0x00000000004005f0
-  cs   0x------------0023
-  flag 0x0000000000010206
-  rsp  0x00007f7fff9feb48
-  ss   0x------------001b
-err 0x0 (for PFs: User 4, Wr 2, Rd 1), aux 0x0000000000000000
-Addr 0x00000000004005f0 is in syz-executor at offset 0x00000000000005f0
-VM Regions for proc 540
-NR:                                     Range:       Prot,      Flags,               File,                Off
-00: (0x0000000000400000 - 0x00000000004b2000): 0x00000005, 0x00000001, 0xffff800101103840, 0x0000000000000000
-01: (0x00000000004b2000 - 0x00000000004b3000): 0x00000005, 0x00000002, 0xffff800101103840, 0x00000000000b2000
-02: (0x00000000006b3000 - 0x00000000006b6000): 0x00000003, 0x00000002, 0xffff800101103840, 0x00000000000b3000
-03: (0x00000000006b6000 - 0x0000000000925000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000
-04: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-05: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff800101103840, 0x0000000000000000
-06: (0x0000300000001000 - 0x0000300000005000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-07: (0x0000300000005000 - 0x0000300000007000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-08: (0x0000300000007000 - 0x0000300000031000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-09: (0x0000300000031000 - 0x000030000005d000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-10: (0x00007f7fff8ff000 - 0x00007f7fff9ff000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-
-Backtrace of user context on Core 5:
-	Offsets only matter for shared libraries
-#01 Addr 0x00000000004005f0 is in syz-executor at offset 0x00000000000005f0
-#02 Addr 0x0000000000410394 is in syz-executor at offset 0x0000000000010394
-#03 Addr 0x00009214b0000000 has no VMR
-Unhandled user trap in vcore context from VC 0
-HW TRAP frame (partial) at 0xffffffffc82cbaa0 on core 0
-  rax  0x0000100000005df0
-  rbx  0x00007f7fff9feaf0
-  rcx  0x00000000004368ee
-  rdx  0x0000100000005d00
-  rbp  0x00007f7fff9fead0
-  rsi  0x00001000000046c0
-  rdi  0x00001000000046c0
-  r8   0x0000000000000000
-  r9   0x0000000000000000
-  r10  0x00007f7fff9feaf0
-  r11  0x0000000000000200
-  r12  0x0000000000000001
-  r13  0x0000000000000000
-  r14  0x0000000000415400
-  r15  0x0000000000000000
-  trap 0x0000000d General Protection
-  gsbs 0x0000000000000000
-  fsbs 0x0000000000000000
-  err  0x--------00000000
-  rip  0x00000000004005f0
-  cs   0x------------0023
-  flag 0x0000000000010283
-  rsp  0x00007f7fff9feab8
-  ss   0x------------001b
-err 0x0 (for PFs: User 4, Wr 2, Rd 1), aux 0x0000000000000000
-Addr 0x00000000004005f0 is in syz-executor at offset 0x00000000000005f0
-VM Regions for proc 506
-NR:                                     Range:       Prot,      Flags,               File,                Off
-00: (0x0000000000400000 - 0x00000000004b2000): 0x00000005, 0x00000001, 0xffff800101103840, 0x0000000000000000
-01: (0x00000000004b2000 - 0x00000000004b3000): 0x00000005, 0x00000002, 0xffff800101103840, 0x00000000000b2000
-02: (0x00000000006b3000 - 0x00000000006b6000): 0x00000003, 0x00000002, 0xffff800101103840, 0x00000000000b3000
-03: (0x00000000006b6000 - 0x0000000000925000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000
-04: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-05: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff800101103840, 0x0000000000000000
-06: (0x0000300000001000 - 0x0000300000005000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-07: (0x0000300000005000 - 0x0000300000007000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000
-08: (0x0000300000007000 - 0x0000300000019000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-09: (0x00007f7fff8ff000 - 0x00007f7fff9ff000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000
-
-Backtrace of user context on Core 0:
-	Offsets only matter for shared libraries
-#01 Addr 0x00000000004005f0 is in syz-executor at offset 0x00000000000005f0
-#02 Addr 0x0000000000410394 is in syz-executor at offset 0x0000000000010394
-#03 Addr 0x000000000c00007f has no VMR
-kernel panic at kern/src/pagemap.c:222, from core 0: assertion failed: page && pm_slot_check_refcnt(*page->pg_tree_slot)
-Entering Nanwan's Dungeon on Core 0 (Ints on):
diff --git a/pkg/report/testdata/akaros/report/4 b/pkg/report/testdata/akaros/report/4
deleted file mode 100644
index 2c260f01a..000000000
--- a/pkg/report/testdata/akaros/report/4
+++ /dev/null
@@ -1,6 +0,0 @@
-TITLE: assertion failed: n >= sizeof(struct kdirent)
-CORRUPTED: Y
-
-kernel panic at kern/src/ns/sysfile.c:719, from core 1: assertion failed: n >= sizeof(struct kdirent)
-
-Entering Nanwan's Dungeon on Core 1 (Ints on):
diff --git a/pkg/report/testdata/akaros/report/5 b/pkg/report/testdata/akaros/report/5
deleted file mode 100644
index 704a23ad5..000000000
--- a/pkg/report/testdata/akaros/report/5
+++ /dev/null
@@ -1,44 +0,0 @@
-TITLE: assertion failed: !pte_is_mapped(pte)
-
-kernel panic at kern/src/mm.c:737, from core 1: assertion failed: !pte_is_mapped(pte)
-
-Stack Backtrace on Core 1:
-
-#01 [<0xffffffffc200a3b7>] in backtrace
-
-#02 [<0xffffffffc2009b7c>] in _panic
-
-#03 [<0xffffffffc200db41>] in map_page_at_addr
-
-#04 [<0xffffffffc200db92>] in populate_anon_va
-
-#05 [<0xffffffffc200fbf2>] in populate_va
-
-#06 [<0xffffffffc20560f0>] in sys_populate_va
-
-#07 [<0xffffffffc2059129>] in syscall
-
-#08 [<0xffffffffc20592e4>] in run_local_syscall
-
-#09 [<0xffffffffc2059819>] in prep_syscalls
-
-#10 [<0xffffffffc20aaefa>] in sysenter_callwrapper
-
-
-Entering Nanwan's Dungeon on Core 1 (Ints on):
-
-Type 'help' for a list of commands.
-
-REPORT:
-kernel panic at kern/src/mm.c:737, from core 1: assertion failed: !pte_is_mapped(pte)
-Stack Backtrace on Core 1:
-#01 [<0xffffffffc200a3b7>] in backtrace
-#02 [<0xffffffffc2009b7c>] in _panic
-#03 [<0xffffffffc200db41>] in map_page_at_addr
-#04 [<0xffffffffc200db92>] in populate_anon_va
-#05 [<0xffffffffc200fbf2>] in populate_va
-#06 [<0xffffffffc20560f0>] in sys_populate_va
-#07 [<0xffffffffc2059129>] in syscall
-#08 [<0xffffffffc20592e4>] in run_local_syscall
-#09 [<0xffffffffc2059819>] in prep_syscalls
-#10 [<0xffffffffc20aaefa>] in sysenter_callwrapper
diff --git a/pkg/report/testdata/akaros/report/6 b/pkg/report/testdata/akaros/report/6
deleted file mode 100644
index 61423b170..000000000
--- a/pkg/report/testdata/akaros/report/6
+++ /dev/null
@@ -1,83 +0,0 @@
-TITLE: kernel panic: Proc-ful Page Fault in the Kernel at ADDR!
-
-HW TRAP frame at 0xfffffff00006dd00 on core 3
-
-  rax  0x0000000000000001
-
-  rbx  0x00000002deadbabe
-
-  rcx  0x0000000000000080
-
-  rdx  0x00000002deadbac6
-
-  rbp  0xfffffff00006ddc8
-
-  rsi  0x0000000000000003
-
-  rdi  0x00000002deadbac6
-
-  r8   0x0000000000000000
-
-  r9   0x0000000000000000
-
-  r10  0x000010000000a4c0
-
-  r11  0x0000000000000206
-
-  r12  0xffff800002182e60
-
-  r13  0x00000000ffffffff
-
-  r14  0x0000000000000004
-
-  r15  0xffff800002182ac0
-
-  trap 0x0000000e Page Fault
-
-  gsbs 0xffffffffc8704140
-
-  fsbs 0x0000000000000000
-
-  err  0x--------00000000
-
-  rip  0xffffffffc2007ab7
-
-  cs   0x------------0008
-
-  flag 0x0000000000010206
-
-  rsp  0xfffffff00006ddc8
-
-  ss   0x------------0010
-
-
-Backtrace of kernel context on Core 3:
-
-#01 [<0xffffffffc2007ab7>] in kref_put
-
-#02 [<0xffffffffc2007e36>] in remove_fd_tap
-
-#03 [<0xffffffffc205846c>] in sys_tap_fds
-
-#04 [<0xffffffffc2059129>] in syscall
-
-#05 [<0xffffffffc20592e4>] in run_local_syscall
-
-#06 [<0xffffffffc2059819>] in prep_syscalls
-
-#07 [<0xffffffffc20aaefa>] in sysenter_callwrapper
-
-kernel panic at kern/arch/x86/trap.c:311, from core 3: Proc-ful Page Fault in the Kernel at 0x00000002deadbac6!
-
-Stack Backtrace on Core 3:
-
-#01 [<0xffffffffc200a3b7>] in backtrace
-
-#02 [<0xffffffffc2009b7c>] in _panic
-
-#03 [<0xffffffffc20aa629>] in trap
-
-
-Entering Nanwan's Dungeon on Core 3 (Ints off):
-
-Type 'help' for a list of commands.
diff --git a/pkg/report/testdata/akaros/report/7 b/pkg/report/testdata/akaros/report/7
deleted file mode 100644
index d852819ea..000000000
--- a/pkg/report/testdata/akaros/report/7
+++ /dev/null
@@ -1,69 +0,0 @@
-TITLE: kernel panic: Proc-ful Page Fault in the Kernel at ADDR!
-
-bash-4.3$ kernel panic at kern/arch/x86/trap.c:309, from core 3: Proc-ful Page Fault in the Kernel at 0x000000000000001b!
-
-HW TRAP frame at 0xfffffff0000a9d30 on core 3
-
-  rax  0x0000000000000000
-
-  rbx  0xffff80000490b120
-
-  rcx  0xfffffff0000a9ea0
-
-  rdx  0xfffffff0000a9d6c
-
-  rbp  0xfffffff0000a9e38
-
-  rsi  0x0000000000000000
-
-  rdi  0xfffffff0000a9ea0
-
-  r8   0x0000000000000001
-
-  r9   0xffffffffc8790880
-
-  r10  0x0000000000000030
-
-  r11  0xffff800015a64ca0
-
-  r12  0xffff800014e95b80
-
-  r13  0x00000000200000c0
-
-  r14  0x0000000000000073
-
-  r15  0x0000000000000007
-
-  trap 0x0000000e Page Fault
-
-  gsbs 0xffffffffc8668140
-
-  fsbs 0x0000000000000000
-
-  err  0x--------00000000
-
-  rip  0xffffffffc20583b4
-
-  cs   0x------------0008
-
-  flag 0x0000000000010246
-
-  rsp  0xfffffff0000a9df8
-
-  ss   0x------------0010
-
-
-Backtrace of kernel context on Core 3:
-
-#01 [<0xffffffffc20583b4>] in sys_readlink
-
-#02 [<0xffffffffc20593c9>] in syscall
-
-#03 [<0xffffffffc2059584>] in run_local_syscall
-
-#04 [<0xffffffffc2059ab9>] in prep_syscalls
-
-#05 [<0xffffffffc20ab29a>] in sysenter_callwrapper
-
-
-Entering Nanwan's Dungeon on Core 3 (Ints off):
diff --git a/pkg/report/testdata/akaros/report/8 b/pkg/report/testdata/akaros/report/8
deleted file mode 100644
index 2c01b9ca3..000000000
--- a/pkg/report/testdata/akaros/report/8
+++ /dev/null
@@ -1,25 +0,0 @@
-TITLE: kernel warning in statcheck
-
-kernel warning at kern/src/ns/convM2D.c:52, from core 2: nbuf 213, STAT_FIX_LEN_9P 49 BIT16SZ 2, GBIT16(buf) 0 
-
-Stack Backtrace on Core 2:
-
-#01 [<0xffffffffc200a2dc>] in backtrace
-
-#02 [<0xffffffffc2009b94>] in _warn
-
-#03 [<0xffffffffc2034c5d>] in statcheck
-
-#04 [<0xffffffffc203df08>] in validstat
-
-#05 [<0xffffffffc203ef6e>] in sysfwstat
-
-#06 [<0xffffffffc2055cc0>] in sys_fwstat
-
-#07 [<0xffffffffc2059459>] in syscall
-
-#08 [<0xffffffffc2059624>] in run_local_syscall
-
-#09 [<0xffffffffc2059b59>] in prep_syscalls
-
-#10 [<0xffffffffc20ab41a>] in sysenter_callwrapper