__do_sys_madvise mm/madvise.c:1463 [inline]
 __se_sys_madvise mm/madvise.c:1461 [inline]
 __x64_sys_madvise+0xaa/0x110 mm/madvise.c:1461
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
------------[ cut here ]------------
kernel BUG at mm/page_alloc.c:1101!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8269 Comm: syz-executor.1 Not tainted 6.5.0-rc7-next-20230825-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:free_pages_prepare mm/page_alloc.c:1101 [inline]
RIP: 0010:free_unref_page_prepare+0x885/0xa40 mm/page_alloc.c:2342
Code: 48 89 d7 e8 2d 32 f4 ff 0f 0b c7 44 24 08 00 00 00 00 4d 8d 77 40 e9 79 fd ff ff 48 c7 c6 c0 be 99 8a 4c 89 ff e8 0b 32 f4 ff <0f> 0b 48 89 ef e8 61 de 0b 00 e9 aa f7 ff ff 4c 89 f7 e8 54 de 0b
RSP: 0018:ffffc9001802f448 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000000000
RDX: ffff8880299d3b80 RSI: ffffffff81d1ae65 RDI: 0000000000000000
RBP: ffffea0001120008 R08: 0000000000000000 R09: fffffbfff1d9c252
R10: ffffffff8ece1297 R11: 1ffffffff1976c91 R12: 0000000000044800
R13: 0000000000000009 R14: ffffea0001120040 R15: ffffea0001120000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 0000000033b9e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2435
 __update_and_free_hugetlb_folio+0x3c1/0x4a0 mm/hugetlb.c:1770
 update_and_free_hugetlb_folio+0x82/0x120 mm/hugetlb.c:1826
 free_huge_folio+0x6e0/0xbb0 mm/hugetlb.c:1922
 release_pages+0x51b/0x14e0 mm/swap.c:1008
 tlb_batch_pages_flush+0x9a/0x190 mm/mmu_gather.c:98
 zap_pte_range mm/memory.c:1534 [inline]
 zap_pmd_range mm/memory.c:1573 [inline]
 zap_pud_range mm/memory.c:1602 [inline]
 zap_p4d_range mm/memory.c:1623 [inline]
 unmap_page_range+0x19b7/0x2c10 mm/memory.c:1644
 unmap_single_vma+0x194/0x2b0 mm/memory.c:1690
 unmap_vmas+0x1e8/0x330 mm/memory.c:1731
 exit_mmap+0x1ad/0xa60 mm/mmap.c:3210
 __mmput+0x12a/0x4d0 kernel/fork.c:1356
 mmput+0x62/0x70 kernel/fork.c:1378
 exit_mm kernel/exit.c:567 [inline]
 do_exit+0x9b4/0x2a20 kernel/exit.c:861
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024
 get_signal+0x23d1/0x27b0 kernel/signal.c:2892
 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x1d/0x60 kernel/entry/common.c:296
 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f905c07cae9
Code: Unable to access opcode bytes at 0x7f905c07cabf.
RSP: 002b:00007f905ce31178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f905c19c058 RCX: 00007f905c07cae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f905c19c058
RBP: 00007f905c19c050 R08: 00007f905ce316c0 R09: 00007f905ce316c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f905c19c05c
R13: 000000000000006e R14: 00007fff00285510 R15: 00007fff002855f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:free_pages_prepare mm/page_alloc.c:1101 [inline]
RIP: 0010:free_unref_page_prepare+0x885/0xa40 mm/page_alloc.c:2342
Code: 48 89 d7 e8 2d 32 f4 ff 0f 0b c7 44 24 08 00 00 00 00 4d 8d 77 40 e9 79 fd ff ff 48 c7 c6 c0 be 99 8a 4c 89 ff e8 0b 32 f4 ff <0f> 0b 48 89 ef e8 61 de 0b 00 e9 aa f7 ff ff 4c 89 f7 e8 54 de 0b
RSP: 0018:ffffc9001802f448 EFLAGS: 00010293

RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000000000
RDX: ffff8880299d3b80 RSI: ffffffff81d1ae65 RDI: 0000000000000000
RBP: ffffea0001120008 R08: 0000000000000000 R09: fffffbfff1d9c252
R10: ffffffff8ece1297 R11: 1ffffffff1976c91 R12: 0000000000044800
R13: 0000000000000009 R14: ffffea0001120040 R15: ffffea0001120000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30921000 CR3: 0000000033b9e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400