------------[ cut here ]------------
memcpy: detected field-spanning write (size 96) of single field "&entry->caller" at kernel/trace/trace.c:3091 (size 64)
WARNING: CPU: 0 PID: 13956 at kernel/trace/trace.c:3091 __ftrace_trace_stack+0x3ce/0x530 kernel/trace/trace.c:3091
Modules linked in:
CPU: 0 PID: 13956 Comm: syz.0.3058 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:__ftrace_trace_stack+0x3ce/0x530 kernel/trace/trace.c:3091
Code: fe ff ff e8 d4 4f fc ff c6 05 2a c1 86 0c 01 b9 40 00 00 00 48 c7 c7 60 7a 90 8a 4c 89 ee 48 c7 c2 00 92 90 8a e8 02 da c7 ff <0f> 0b e9 25 fe ff ff e8 a6 4f fc ff 48 8b 3c 24 4c 89 f6 e8 5a 88
RSP: 0018:ffffc90004f7f0b8 EFLAGS: 00010246
RAX: 96ab0db8b8d79200 RBX: ffff8880174c2024 RCX: 0000000000080000
RDX: ffffc900129b9000 RSI: 000000000000605b RDI: 000000000000605c
RBP: ffff8880174c2014 R08: ffffc90004f7ed47 R09: 1ffff920009efda8
R10: dffffc0000000000 R11: fffff520009efda9 R12: ffff8880b8e2b5e0
R13: 0000000000000060 R14: ffff8880174c2010 R15: 0000000000003684
FS:  00007fab78bcf6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff4c1c793cb CR3: 00000000599ed000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 stacktrace_trigger+0xf0/0x140 kernel/trace/trace_events_trigger.c:1545
 event_triggers_post_call+0xfd/0x180 kernel/trace/trace_events_trigger.c:126
 do_trace_event_raw_event_kvm_hv_stimer_cleanup arch/x86/kvm/trace.h:1357 [inline]
 trace_event_raw_event_kvm_hv_stimer_cleanup+0x14b/0x220 arch/x86/kvm/trace.h:1357
 trace_kvm_hv_stimer_cleanup arch/x86/kvm/trace.h:1357 [inline]
 stimer_cleanup+0x3a7/0x430 arch/x86/kvm/hyperv.c:581
 stimer_set_config arch/x86/kvm/hyperv.c:682 [inline]
 kvm_hv_set_msr arch/x86/kvm/hyperv.c:1511 [inline]
 kvm_hv_set_msr_common+0x1476/0x32a0 arch/x86/kvm/hyperv.c:1672
 kvm_set_msr_common+0x843/0x2cb0 arch/x86/kvm/x86.c:3852
 vmx_set_msr+0x1438/0x2780 arch/x86/kvm/vmx/vmx.c:2431
 __kvm_set_msr+0x2b5/0x5f0 arch/x86/kvm/x86.c:1903
 kvm_set_msr_ignored_check arch/x86/kvm/x86.c:1909 [inline]
 do_set_msr arch/x86/kvm/x86.c:2227 [inline]
 __msr_io arch/x86/kvm/x86.c:4292 [inline]
 msr_io arch/x86/kvm/x86.c:4328 [inline]
 kvm_arch_vcpu_ioctl+0x1c1b/0x2400 arch/x86/kvm/x86.c:5690
 kvm_vcpu_ioctl+0x700/0xc10 virt/kvm/kvm_main.c:4278
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fab77d9e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fab78bcf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fab78025fa0 RCX: 00007fab77d9e0d9
RDX: 0000200000000040 RSI: 000000004008ae89 RDI: 0000000000000005
RBP: 00007fab77e35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fab78026038 R14: 00007fab78025fa0 R15: 00007ffdc86bd6e8
 </TASK>