Extracting prog: 3m2.593565014s
Minimizing prog: 6m36.761423236s
Simplifying prog options: 0s
Extracting C: 1m34.945031923s
Simplifying C: 9m57.081315102s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x4, 0x339, &(0x7f0000000140)="$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") (async)
openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0)
program did not crash
program crashed: general protection fault in hfs_find_init
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x4, 0x339, &(0x7f0000000140)="$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") (async)
program did not crash
testing program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat
detailed listing:
executing program 0:
openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0)
program did not crash
testing program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x4, 0x339, &(0x7f0000000140)="$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")
openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0)
program did not crash
testing program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x4, 0x339, &(0x7f0000000140)="$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") (async)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: general protection fault in hfs_find_init
simplifying C reproducer
testing compiled C program (duration=47.884966173s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program did not crash
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program did not crash
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program did not crash
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=47.884966173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs-openat
program crashed: general protection fault in hfs_find_init
reproducing took 21m11.381367816s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
hfs: unable to locate alternate MDB
hfs: continuing without an alternate MDB
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 UID: 0 PID: 5816 Comm: syz-executor294 Not tainted 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:hfs_find_init+0x6a/0x1e0 fs/hfs/bfind.c:21
Code: 7e 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 b8 b4 8a ff 49 c7 07 00 00 00 00 48 8d 6b 40 49 89 ef 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 0c 01 00 00 8b 45 00 8d 3c 45 04 00 00
RSP: 0018:ffffc90003f1f588 EFLAGS: 00010202
RAX: 1ffff920007e3ecf RBX: 0000000000000000 RCX: ffff88807d61bc00
RDX: 0000000000000000 RSI: ffffc90003f1f660 RDI: ffffc90003f1f670
RBP: 0000000000000040 R08: ffffc90003f1f697 R09: 0000000000000000
R10: ffffc90003f1f660 R11: fffff520007e3ed3 R12: ffff88803496a640
R13: dffffc0000000000 R14: ffffc90003f1f660 R15: 0000000000000008
FS: 00007fcbf64cf6c0(0000) GS:ffff888125d85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562bb8df6000 CR3: 000000007ed86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hfs_ext_read_extent fs/hfs/extent.c:200 [inline]
hfs_get_block+0x51b/0xbd0 fs/hfs/extent.c:366
block_read_full_folio+0x29c/0x830 fs/buffer.c:2427
filemap_read_folio+0x117/0x380 mm/filemap.c:2412
do_read_cache_folio+0x350/0x590 mm/filemap.c:3894
do_read_cache_page mm/filemap.c:3960 [inline]
read_cache_page+0x5d/0x170 mm/filemap.c:3969
read_mapping_page include/linux/pagemap.h:966 [inline]
hfs_btree_open+0x55f/0x14f0 fs/hfs/btree.c:78
hfs_mdb_get+0x1327/0x2080 fs/hfs/mdb.c:199
hfs_fill_super+0x37b/0x640 fs/hfs/super.c:337
get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1681
vfs_get_tree+0x8f/0x2b0 fs/super.c:1804
do_new_mount+0x24a/0xa40 fs/namespace.c:3902
do_mount fs/namespace.c:4239 [inline]
__do_sys_mount fs/namespace.c:4450 [inline]
__se_sys_mount+0x317/0x410 fs/namespace.c:4427
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcbf651beea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbf64cf088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fcbf64cf0a0 RCX: 00007fcbf651beea
RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007fcbf64cf0a0
RBP: 0000200000000100 R08: 00007fcbf64cf0e0 R09: 0000000000000333
R10: 0000000000000012 R11: 0000000000000286 R12: 0000200000000000
R13: 00007fcbf64cf0e0 R14: 0000000000000003 R15: 0000000000000012
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_find_init+0x6a/0x1e0 fs/hfs/bfind.c:21
Code: 7e 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 b8 b4 8a ff 49 c7 07 00 00 00 00 48 8d 6b 40 49 89 ef 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 0c 01 00 00 8b 45 00 8d 3c 45 04 00 00
RSP: 0018:ffffc90003f1f588 EFLAGS: 00010202
RAX: 1ffff920007e3ecf RBX: 0000000000000000 RCX: ffff88807d61bc00
RDX: 0000000000000000 RSI: ffffc90003f1f660 RDI: ffffc90003f1f670
RBP: 0000000000000040 R08: ffffc90003f1f697 R09: 0000000000000000
R10: ffffc90003f1f660 R11: fffff520007e3ed3 R12: ffff88803496a640
R13: dffffc0000000000 R14: ffffc90003f1f660 R15: 0000000000000008
FS: 00007fcbf64cf6c0(0000) GS:ffff888125d85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562bb8df6000 CR3: 000000007ed86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 7e 18 jle 0x1a
2: 4c 89 f8 mov %r15,%rax
5: 48 c1 e8 03 shr $0x3,%rax
9: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
e: 74 08 je 0x18
10: 4c 89 ff mov %r15,%rdi
13: e8 b8 b4 8a ff call 0xff8ab4d0
18: 49 c7 07 00 00 00 00 movq $0x0,(%r15)
1f: 48 8d 6b 40 lea 0x40(%rbx),%rbp
23: 49 89 ef mov %rbp,%r15
26: 49 c1 ef 03 shr $0x3,%r15
* 2a: 43 0f b6 04 2f movzbl (%r15,%r13,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 0c 01 00 00 jne 0x143
37: 8b 45 00 mov 0x0(%rbp),%eax
3a: 8d .byte 0x8d
3b: 3c 45 cmp $0x45,%al
3d: 04 00 add $0x0,%al
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
hfs: unable to locate alternate MDB
hfs: continuing without an alternate MDB
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 UID: 0 PID: 5816 Comm: syz-executor294 Not tainted 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:hfs_find_init+0x6a/0x1e0 fs/hfs/bfind.c:21
Code: 7e 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 b8 b4 8a ff 49 c7 07 00 00 00 00 48 8d 6b 40 49 89 ef 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 0c 01 00 00 8b 45 00 8d 3c 45 04 00 00
RSP: 0018:ffffc90003f1f588 EFLAGS: 00010202
RAX: 1ffff920007e3ecf RBX: 0000000000000000 RCX: ffff88807d61bc00
RDX: 0000000000000000 RSI: ffffc90003f1f660 RDI: ffffc90003f1f670
RBP: 0000000000000040 R08: ffffc90003f1f697 R09: 0000000000000000
R10: ffffc90003f1f660 R11: fffff520007e3ed3 R12: ffff88803496a640
R13: dffffc0000000000 R14: ffffc90003f1f660 R15: 0000000000000008
FS: 00007fcbf64cf6c0(0000) GS:ffff888125d85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562bb8df6000 CR3: 000000007ed86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hfs_ext_read_extent fs/hfs/extent.c:200 [inline]
hfs_get_block+0x51b/0xbd0 fs/hfs/extent.c:366
block_read_full_folio+0x29c/0x830 fs/buffer.c:2427
filemap_read_folio+0x117/0x380 mm/filemap.c:2412
do_read_cache_folio+0x350/0x590 mm/filemap.c:3894
do_read_cache_page mm/filemap.c:3960 [inline]
read_cache_page+0x5d/0x170 mm/filemap.c:3969
read_mapping_page include/linux/pagemap.h:966 [inline]
hfs_btree_open+0x55f/0x14f0 fs/hfs/btree.c:78
hfs_mdb_get+0x1327/0x2080 fs/hfs/mdb.c:199
hfs_fill_super+0x37b/0x640 fs/hfs/super.c:337
get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1681
vfs_get_tree+0x8f/0x2b0 fs/super.c:1804
do_new_mount+0x24a/0xa40 fs/namespace.c:3902
do_mount fs/namespace.c:4239 [inline]
__do_sys_mount fs/namespace.c:4450 [inline]
__se_sys_mount+0x317/0x410 fs/namespace.c:4427
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcbf651beea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbf64cf088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fcbf64cf0a0 RCX: 00007fcbf651beea
RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007fcbf64cf0a0
RBP: 0000200000000100 R08: 00007fcbf64cf0e0 R09: 0000000000000333
R10: 0000000000000012 R11: 0000000000000286 R12: 0000200000000000
R13: 00007fcbf64cf0e0 R14: 0000000000000003 R15: 0000000000000012
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_find_init+0x6a/0x1e0 fs/hfs/bfind.c:21
Code: 7e 18 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 b8 b4 8a ff 49 c7 07 00 00 00 00 48 8d 6b 40 49 89 ef 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 0c 01 00 00 8b 45 00 8d 3c 45 04 00 00
RSP: 0018:ffffc90003f1f588 EFLAGS: 00010202
RAX: 1ffff920007e3ecf RBX: 0000000000000000 RCX: ffff88807d61bc00
RDX: 0000000000000000 RSI: ffffc90003f1f660 RDI: ffffc90003f1f670
RBP: 0000000000000040 R08: ffffc90003f1f697 R09: 0000000000000000
R10: ffffc90003f1f660 R11: fffff520007e3ed3 R12: ffff88803496a640
R13: dffffc0000000000 R14: ffffc90003f1f660 R15: 0000000000000008
FS: 00007fcbf64cf6c0(0000) GS:ffff888125d85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562bb8df6000 CR3: 000000007ed86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 7e 18 jle 0x1a
2: 4c 89 f8 mov %r15,%rax
5: 48 c1 e8 03 shr $0x3,%rax
9: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
e: 74 08 je 0x18
10: 4c 89 ff mov %r15,%rdi
13: e8 b8 b4 8a ff call 0xff8ab4d0
18: 49 c7 07 00 00 00 00 movq $0x0,(%r15)
1f: 48 8d 6b 40 lea 0x40(%rbx),%rbp
23: 49 89 ef mov %rbp,%r15
26: 49 c1 ef 03 shr $0x3,%r15
* 2a: 43 0f b6 04 2f movzbl (%r15,%r13,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 0c 01 00 00 jne 0x143
37: 8b 45 00 mov 0x0(%rbp),%eax
3a: 8d .byte 0x8d
3b: 3c 45 cmp $0x45,%al
3d: 04 00 add $0x0,%al