------------[ cut here ]------------
[   79.601929] WARNING: CPU: 1 PID: 394 at mm/mremap.c:269 move_page_tables+0x58e/0x5e0
[   79.602644] Modules linked in:
[   79.603469] CPU: 1 PID: 394 Comm: true Not tainted 6.6.76-rc1 #1
[   79.604698] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   79.605545] EIP: move_page_tables+0x58e/0x5e0
[   79.606009] Code: 80 94 00 00 00 83 c0 48 e8 2f d7 ea ff e9 5a fc ff ff 8b 45 a8 8b 40 08 8b 55 c0 e8 dc fe fe ff 85 c0 0f 84 4e fe ff ff eb 09 <0f> 0b 31 db e9 2c fd ff ff f6 45 dc 01 74 05 e8 5e 7a c6 00 8b 45
[   79.606907] EAX: c296ebf8 EBX: 00000bfc ECX: 00000000 EDX: d1f26748
[   79.607695] ESI: c296ebfc EDI: c2841d38 EBP: c1f25d08 ESP: c1f25ca4
[   79.608186] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 EFLAGS: 00010202
[   79.608408] CR0: 80050033 CR2: b7dca290 CR3: 0296e000 CR4: 000006d0
[   79.608814] Call Trace:
[   79.609403]  ? show_regs+0x53/0x60
[   79.609813]  ? move_page_tables+0x58e/0x5e0
[   79.610743]  ? __warn+0xaa/0x180
[   79.610868]  ? move_page_tables+0x58e/0x5e0
[   79.611135]  ? move_page_tables+0x58e/0x5e0
[   79.611463]  ? report_bug+0x137/0x1d0
[   79.612510]  ? exc_overflow+0x38/0x38
[   79.612972]  ? handle_bug+0x48/0x68
[   79.613152]  ? exc_invalid_op+0x17/0x3c
[   79.613289]  ? handle_exception+0x133/0x133
[   79.613932]  ? down_write+0x48/0x5c
[   79.614090]  ? exc_overflow+0x38/0x38
[   79.614281]  ? move_page_tables+0x58e/0x5e0
[   79.614716]  ? exc_overflow+0x38/0x38
[   79.615002]  ? move_page_tables+0x58e/0x5e0
[   79.615230]  ? vma_complete+0x121/0x1d0
[   79.615455]  setup_arg_pages+0x3cb/0x520
[   79.616329]  load_elf_binary+0x2ab/0xa60
[   79.616800]  ? load_misc_binary+0x187/0x2a0
[   79.617169]  ? _raw_read_unlock+0x1b/0x30
[   79.617516]  ? preempt_count_sub+0x50/0x60
[   79.619099]  ? _raw_read_unlock+0x1b/0x30
[   79.619444]  ? bprm_execve+0x360/0x640
[   79.619856]  bprm_execve+0x36e/0x640
[   79.620509]  do_execveat_common+0x246/0x2a0
[   79.621201]  __ia32_sys_execve+0x39/0x60
[   79.621393]  ia32_sys_call+0xac8/0x27e0
[   79.621974]  __do_fast_syscall_32+0x86/0xd0
[   79.622523]  ? trace_hardirqs_on_prepare+0x22/0x80
[   79.622844]  ? irqentry_exit_to_user_mode+0x14/0x18
[   79.623165]  do_fast_syscall_32+0x29/0x5c
[   79.623284]  do_SYSENTER_32+0x12/0x14
[   79.623385]  entry_SYSENTER_32+0x98/0xf9
[   79.623982] EIP: 0xb7f81539
[   79.625471] Code: Unable to access opcode bytes at 0xb7f8150f.
[   79.626211] EAX: ffffffda EBX: bfcc3c60 ECX: 004d36a0 EDX: bfcc40e4
[   79.627043] ESI: 004ba033 EDI: bfcc3c6c EBP: bfcc3d48 ESP: bfcc3c38
[   79.627811] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 007b EFLAGS: 00000296
[   79.628479] ---[ end trace 0000000000000000 ]---