Extracting prog: 2m52.355724265s
Minimizing prog: 19.56µs
Simplifying prog options: 5m50.559009132s
Extracting C: 40.599802675s
Simplifying C: 0s
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:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program crashed: BUG: corrupted list in dst_destroy
single: successfully extracted reproducer
found reproducer with 1 syscalls
minimizing guilty program
extracting C reproducer
testing compiled C program (duration=45.379853353s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
program did not crash
simplifying guilty program options
testing program (duration=45.379853353s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program crashed: BUG: corrupted list in dst_destroy
extracting C reproducer
testing compiled C program (duration=45.379853353s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
program did not crash
testing program (duration=45.379853353s, {Threaded:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program crashed: BUG: corrupted list in dst_destroy
extracting C reproducer
testing compiled C program (duration=45.379853353s, {Threaded:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
program did not crash
testing program (duration=45.379853353s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program crashed: BUG: corrupted list in dst_destroy
validation run: crashed=true
testing program (duration=45.379853353s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program crashed: BUG: corrupted list in dst_destroy
validation run: crashed=true
testing program (duration=45.379853353s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
program crashed: BUG: corrupted list in dst_destroy
validation run: crashed=true
reproducing took 14m54.576438741s
repro crashed as (corrupted=false):
list_del corruption, ffff88805ad60090->next is NULL
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:53!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 5485 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52
Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89
RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
RAX: 0000000000000033 RBX: ffff88805ad60090 RCX: b0db40e951191d00
RDX: 0000000000000100 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100b5ac012
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f199d206780(0000) GS:ffff888125102000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbb9523a90 CR3: 0000000076df4000 CR4: 00000000003526f0
Call Trace:
__list_del_entry_valid include/linux/list.h:132 [inline]
__list_del_entry include/linux/list.h:223 [inline]
list_del_init include/linux/list.h:295 [inline]
dst_destroy+0x202/0x5a0 net/core/dst.c:163
rcu_do_batch kernel/rcu/tree.c:2617 [inline]
rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869
handle_softirqs+0x22a/0x870 kernel/softirq.c:626
__do_softirq kernel/softirq.c:660 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x5f/0x150 kernel/softirq.c:727
irq_exit_rcu+0x9/0x30 kernel/softirq.c:743
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:trim_netdev_trace+0x273/0x830 net/core/dev.c:13434
Code: 38 00 74 08 4c 89 e7 e8 6b 45 a4 f8 48 8b 44 24 10 4a 8b 4c e8 f8 be 1f 00 00 00 48 8d 5c 24 40 48 89 df 48 c7 c2 a0 27 df 8c b8 3c 2a 02 48 89 df be 20 00 00 00 e8 9b c5 29 02 48 85 c0 74
RSP: 0018:ffffc90003446e00 EFLAGS: 00000246
RAX: ffffc90003446f60 RBX: ffffc90003446e40 RCX: ffffffff8192097a
RDX: ffffffff8cdf27a0 RSI: 000000000000001f RDI: ffffc90003446e40
RBP: ffffc90003446ed0 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000073 R11: 0000000000000000 R12: ffffc90003446f78
R13: 0000000000000004 R14: 1ffff92000688de8 R15: dffffc0000000000
save_netdev_trace_buffer+0x115/0x610 net/core/dev.c:13471
__dev_hold include/linux/netdevice.h:4403 [inline]
netdev_hold include/linux/netdevice.h:4446 [inline]
dev_hold include/linux/netdevice.h:4469 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:870
inet6addr_event+0x9f/0xd0 drivers/infiniband/core/roce_gid_mgmt.c:903
notifier_call_chain+0x1be/0x400 kernel/notifier.c:85
atomic_notifier_call_chain+0xda/0x180 kernel/notifier.c:223
ipv6_add_addr+0xe08/0x1100 net/ipv6/addrconf.c:1185
inet6_addr_add+0x454/0xb20 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0xa17/0xe30 net/ipv6/addrconf.c:5063
rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:802
__sock_sendmsg net/socket.c:817 [inline]
____sys_sendmsg+0x589/0x8c0 net/socket.c:2675
___sys_sendmsg+0x2a5/0x360 net/socket.c:2729
__sys_sendmsg net/socket.c:2761 [inline]
__do_sys_sendmsg net/socket.c:2766 [inline]
__se_sys_sendmsg net/socket.c:2764 [inline]
__x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2764
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f199d290407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fff9ed03200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f199d206780 RCX: 00007f199d290407
RDX: 0000000000000000 RSI: 00007fff9ed173e0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9ed27610
R13: 00007f199d206708 R14: 0000000000000048 R15: 00007fff9ed173e0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52
Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89
RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
RAX: 0000000000000033 RBX: ffff88805ad60090 RCX: b0db40e951191d00
RDX: 0000000000000100 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100b5ac012
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f199d206780(0000) GS:ffff888125102000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbb9523a90 CR3: 0000000076df4000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
0: 38 00 cmp %al,(%rax)
2: 74 08 je 0xc
4: 4c 89 e7 mov %r12,%rdi
7: e8 6b 45 a4 f8 call 0xf8a44577
c: 48 8b 44 24 10 mov 0x10(%rsp),%rax
11: 4a 8b 4c e8 f8 mov -0x8(%rax,%r13,8),%rcx
16: be 1f 00 00 00 mov $0x1f,%esi
1b: 48 8d 5c 24 40 lea 0x40(%rsp),%rbx
20: 48 89 df mov %rbx,%rdi
23: 48 c7 c2 a0 27 df 8c mov $0xffffffff8cdf27a0,%rdx
* 2a: e8 b8 3c 2a 02 call 0x22a3ce7 <-- trapping instruction
2f: 48 89 df mov %rbx,%rdi
32: be 20 00 00 00 mov $0x20,%esi
37: e8 9b c5 29 02 call 0x229c5d7
3c: 48 85 c0 test %rax,%rax
3f: 74 .byte 0x74
final repro crashed as (corrupted=false):
list_del corruption, ffff88805ad60090->next is NULL
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:53!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 5485 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52
Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89
RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
RAX: 0000000000000033 RBX: ffff88805ad60090 RCX: b0db40e951191d00
RDX: 0000000000000100 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100b5ac012
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f199d206780(0000) GS:ffff888125102000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbb9523a90 CR3: 0000000076df4000 CR4: 00000000003526f0
Call Trace:
__list_del_entry_valid include/linux/list.h:132 [inline]
__list_del_entry include/linux/list.h:223 [inline]
list_del_init include/linux/list.h:295 [inline]
dst_destroy+0x202/0x5a0 net/core/dst.c:163
rcu_do_batch kernel/rcu/tree.c:2617 [inline]
rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869
handle_softirqs+0x22a/0x870 kernel/softirq.c:626
__do_softirq kernel/softirq.c:660 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x5f/0x150 kernel/softirq.c:727
irq_exit_rcu+0x9/0x30 kernel/softirq.c:743
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:trim_netdev_trace+0x273/0x830 net/core/dev.c:13434
Code: 38 00 74 08 4c 89 e7 e8 6b 45 a4 f8 48 8b 44 24 10 4a 8b 4c e8 f8 be 1f 00 00 00 48 8d 5c 24 40 48 89 df 48 c7 c2 a0 27 df 8c b8 3c 2a 02 48 89 df be 20 00 00 00 e8 9b c5 29 02 48 85 c0 74
RSP: 0018:ffffc90003446e00 EFLAGS: 00000246
RAX: ffffc90003446f60 RBX: ffffc90003446e40 RCX: ffffffff8192097a
RDX: ffffffff8cdf27a0 RSI: 000000000000001f RDI: ffffc90003446e40
RBP: ffffc90003446ed0 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000073 R11: 0000000000000000 R12: ffffc90003446f78
R13: 0000000000000004 R14: 1ffff92000688de8 R15: dffffc0000000000
save_netdev_trace_buffer+0x115/0x610 net/core/dev.c:13471
__dev_hold include/linux/netdevice.h:4403 [inline]
netdev_hold include/linux/netdevice.h:4446 [inline]
dev_hold include/linux/netdevice.h:4469 [inline]
addr_event+0x302/0x480 drivers/infiniband/core/roce_gid_mgmt.c:870
inet6addr_event+0x9f/0xd0 drivers/infiniband/core/roce_gid_mgmt.c:903
notifier_call_chain+0x1be/0x400 kernel/notifier.c:85
atomic_notifier_call_chain+0xda/0x180 kernel/notifier.c:223
ipv6_add_addr+0xe08/0x1100 net/ipv6/addrconf.c:1185
inet6_addr_add+0x454/0xb20 net/ipv6/addrconf.c:3049
inet6_rtm_newaddr+0xa17/0xe30 net/ipv6/addrconf.c:5063
rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958
netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894
sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:802
__sock_sendmsg net/socket.c:817 [inline]
____sys_sendmsg+0x589/0x8c0 net/socket.c:2675
___sys_sendmsg+0x2a5/0x360 net/socket.c:2729
__sys_sendmsg net/socket.c:2761 [inline]
__do_sys_sendmsg net/socket.c:2766 [inline]
__se_sys_sendmsg net/socket.c:2764 [inline]
__x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2764
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f199d290407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fff9ed03200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f199d206780 RCX: 00007f199d290407
RDX: 0000000000000000 RSI: 00007fff9ed173e0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9ed27610
R13: 00007f199d206708 R14: 0000000000000048 R15: 00007fff9ed173e0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xdf/0x190 lib/list_debug.c:52
Code: 49 39 1f 0f 85 9e 00 00 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc cc 48 c7 c7 a0 fc 29 8c 48 89 de e8 42 ee 63 fc 90 <0f> 0b 48 c7 c7 00 fd 29 8c 48 89 de e8 30 ee 63 fc 90 0f 0b 4c 89
RSP: 0018:ffffc90000a08d58 EFLAGS: 00010046
RAX: 0000000000000033 RBX: ffff88805ad60090 RCX: b0db40e951191d00
RDX: 0000000000000100 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000203 R08: ffffc90000a08ae7 R09: 1ffff9200014115c
R10: dffffc0000000000 R11: fffff5200014115d R12: 1ffff1100b5ac012
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f199d206780(0000) GS:ffff888125102000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbb9523a90 CR3: 0000000076df4000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
0: 38 00 cmp %al,(%rax)
2: 74 08 je 0xc
4: 4c 89 e7 mov %r12,%rdi
7: e8 6b 45 a4 f8 call 0xf8a44577
c: 48 8b 44 24 10 mov 0x10(%rsp),%rax
11: 4a 8b 4c e8 f8 mov -0x8(%rax,%r13,8),%rcx
16: be 1f 00 00 00 mov $0x1f,%esi
1b: 48 8d 5c 24 40 lea 0x40(%rsp),%rbx
20: 48 89 df mov %rbx,%rdi
23: 48 c7 c2 a0 27 df 8c mov $0xffffffff8cdf27a0,%rdx
* 2a: e8 b8 3c 2a 02 call 0x22a3ce7 <-- trapping instruction
2f: 48 89 df mov %rbx,%rdi
32: be 20 00 00 00 mov $0x20,%esi
37: e8 9b c5 29 02 call 0x229c5d7
3c: 48 85 c0 test %rax,%rax
3f: 74 .byte 0x74