free_pages_and_swap_cache+0x4be/0x520 mm/swap_state.c:267 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline] tlb_batch_pages_flush mm/mmu_gather.c:149 [inline] tlb_flush_mmu_free mm/mmu_gather.c:397 [inline] tlb_flush_mmu+0x3a0/0x680 mm/mmu_gather.c:404 zap_pte_range mm/memory.c:1774 [inline] zap_pmd_range mm/memory.c:1827 [inline] zap_pud_range mm/memory.c:1856 [inline] zap_p4d_range mm/memory.c:1877 [inline] unmap_page_range+0x38fd/0x41c0 mm/memory.c:1898 unmap_single_vma mm/memory.c:1941 [inline] unmap_vmas+0x399/0x580 mm/memory.c:1985 exit_mmap+0x248/0xb50 mm/mmap.c:1284 __mmput+0x118/0x420 kernel/fork.c:1121 exit_mm+0x1da/0x2c0 kernel/exit.c:581 do_exit+0x648/0x22e0 kernel/exit.c:952 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105 __do_sys_exit_group kernel/exit.c:1116 [inline] __se_sys_exit_group kernel/exit.c:1114 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f ------------[ cut here ]------------ kernel BUG at mm/filemap.c:154! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 13565 Comm: syz.3.1489 Not tainted 6.16.0-rc6-syzkaller-00281-gf4a40a4282f4 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:filemap_unaccount_folio+0x715/0x790 mm/filemap.c:154 Code: c3 ca ff 48 89 df 48 c7 c6 80 2e 94 8b e8 93 f9 10 00 90 0f 0b e8 eb c2 ca ff 48 89 df 48 c7 c6 60 2d 94 8b e8 7c f9 10 00 90 <0f> 0b e8 d4 c2 ca ff 48 89 df 48 c7 c6 80 2e 94 8b e8 65 f9 10 00 RSP: 0018:ffffc9001ab1f0e0 EFLAGS: 00010046 RAX: f4992d1206c2e300 RBX: ffffea0001c80000 RCX: f4992d1206c2e300 RDX: 0000000000000005 RSI: ffffffff8db83fd2 RDI: ffff888024e35a00 RBP: 0000000000000001 R08: ffff8880b8624293 R09: 1ffff110170c4852 R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040 R13: 1ffffd4000390000 R14: 1ffffd4000390001 R15: ffffea0001c80008 FS: 00007f50de4056c0(0000) GS:ffff888125c23000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000bd038 CR3: 0000000032186000 CR4: 00000000003526f0 Call Trace: __filemap_remove_folio+0xc3/0x500 mm/filemap.c:223 filemap_remove_folio+0xe6/0x1f0 mm/filemap.c:253 hugetlb_delete_from_page_cache fs/hugetlbfs/inode.c:334 [inline] remove_inode_single_folio fs/hugetlbfs/inode.c:539 [inline] remove_inode_hugepages+0x594/0x1100 fs/hugetlbfs/inode.c:596 hugetlbfs_punch_hole fs/hugetlbfs/inode.c:719 [inline] hugetlbfs_fallocate+0xbc7/0x1100 fs/hugetlbfs/inode.c:745 vfs_fallocate+0x6a0/0x830 fs/open.c:341 madvise_remove mm/madvise.c:1043 [inline] madvise_vma_behavior mm/madvise.c:1274 [inline] madvise_walk_vmas mm/madvise.c:1541 [inline] madvise_do_behavior+0x169d/0x2e70 mm/madvise.c:1733 do_madvise+0x174/0x220 mm/madvise.c:1826 __do_sys_madvise mm/madvise.c:1835 [inline] __se_sys_madvise mm/madvise.c:1833 [inline] __x64_sys_madvise+0xa7/0xc0 mm/madvise.c:1833 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f50dd58e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f50de405038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007f50dd7b6320 RCX: 00007f50dd58e9a9 RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000200000000000 RBP: 00007f50dd610d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f50dd7b6320 R15: 00007f50dd8dfa28 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:filemap_unaccount_folio+0x715/0x790 mm/filemap.c:154 Code: c3 ca ff 48 89 df 48 c7 c6 80 2e 94 8b e8 93 f9 10 00 90 0f 0b e8 eb c2 ca ff 48 89 df 48 c7 c6 60 2d 94 8b e8 7c f9 10 00 90 <0f> 0b e8 d4 c2 ca ff 48 89 df 48 c7 c6 80 2e 94 8b e8 65 f9 10 00 RSP: 0018:ffffc9001ab1f0e0 EFLAGS: 00010046 RAX: f4992d1206c2e300 RBX: ffffea0001c80000 RCX: f4992d1206c2e300 RDX: 0000000000000005 RSI: ffffffff8db83fd2 RDI: ffff888024e35a00 RBP: 0000000000000001 R08: ffff8880b8624293 R09: 1ffff110170c4852 R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040 R13: 1ffffd4000390000 R14: 1ffffd4000390001 R15: ffffea0001c80008 FS: 00007f50de4056c0(0000) GS:ffff888125c23000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000bd038 CR3: 0000000032186000 CR4: 00000000003526f0