------------[ cut here ]------------
memcpy: detected field-spanning write (size 128) of single field "&entry->caller" at kernel/trace/trace.c:3096 (size 64)
WARNING: CPU: 1 PID: 6227 at kernel/trace/trace.c:3096 __ftrace_trace_stack+0x57d/0x6b0 kernel/trace/trace.c:3096
Modules linked in:
CPU: 1 PID: 6227 Comm: syz.6.565 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:__ftrace_trace_stack+0x57d/0x6b0 kernel/trace/trace.c:3096
Code: ff ff ff e8 a5 49 fc ff c6 05 ff a4 87 0d 01 b9 40 00 00 00 48 c7 c7 80 80 b0 8a 48 89 ee 48 c7 c2 20 98 b0 8a e8 43 ab c7 ff <0f> 0b e9 98 fd ff ff e8 77 49 fc ff 48 8b 7c 24 18 4c 89 fe e8 6a
RSP: 0018:ffffc900063cf890 EFLAGS: 00010246
RAX: 4026aa1d0d371f00 RBX: ffff88801924c04c RCX: ffff88807a06bc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000080 R08: ffffc900063cf507 R09: 1ffff92000c79ea0
R10: dffffc0000000000 R11: fffff52000c79ea1 R12: ffff88801924c03c
R13: dffffc0000000000 R14: 0000000000000010 R15: ffff88801924c02c
FS:  00005555585bf500(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbada9efa10 CR3: 0000000065397000 CR4: 00000000003526e0
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
 kvm_hv_vcpu_uninit+0x4f/0xa0 arch/x86/kvm/hyperv.c:894
 kvm_arch_vcpu_destroy+0xba/0x270 arch/x86/kvm/x86.c:12142
 kvm_vcpu_destroy virt/kvm/kvm_main.c:495 [inline]
 kvm_destroy_vcpus+0xdd/0x250 virt/kvm/kvm_main.c:515
 kvm_arch_destroy_vm+0x31a/0x410 arch/x86/kvm/x86.c:12724
 kvm_destroy_vm virt/kvm/kvm_main.c:1336 [inline]
 kvm_put_kvm+0xdbb/0x1a10 virt/kvm/kvm_main.c:1370
 kvm_vm_release+0x42/0x50 virt/kvm/kvm_main.c:1393
 __fput+0x20a/0x8b0 fs/file_table.c:320
 task_work_run+0x1d0/0x260 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:180
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:213
 __syscall_exit_to_user_mode_work kernel/entry/common.c:295 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:306
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f73c09a8f19
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:00007fffae273ea8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fffae273f90 RCX: 00007f73c09a8f19
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000027675 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b31f20000 R11: 0000000000000246 R12: 00007fffae273fd0
R13: 00007f73c0c25fac R14: 00000000000276e7 R15: 00007f73c0c25fa0
 </TASK>
irq event stamp: 6477
hardirqs last  enabled at (6487): [<ffffffff81676379>] __up_console_sem+0xf9/0x1a0 kernel/printk/printk.c:261
hardirqs last disabled at (6500): [<ffffffff8167635e>] __up_console_sem+0xde/0x1a0 kernel/printk/printk.c:259
softirqs last  enabled at (5728): [<ffffffff814f5bdb>] __do_softirq kernel/softirq.c:630 [inline]
softirqs last  enabled at (5728): [<ffffffff814f5bdb>] invoke_softirq kernel/softirq.c:470 [inline]
softirqs last  enabled at (5728): [<ffffffff814f5bdb>] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
softirqs last disabled at (5703): [<ffffffff814f5bdb>] __do_softirq kernel/softirq.c:630 [inline]
softirqs last disabled at (5703): [<ffffffff814f5bdb>] invoke_softirq kernel/softirq.c:470 [inline]
softirqs last disabled at (5703): [<ffffffff814f5bdb>] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
---[ end trace 0000000000000000 ]---