reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1136 [inline] free_unref_page_prepare+0x476/0xa40 mm/page_alloc.c:2312 free_unref_page_list+0xe6/0xb30 mm/page_alloc.c:2451 release_pages+0x32a/0x14e0 mm/swap.c:1042 tlb_batch_pages_flush+0x9a/0x190 mm/mmu_gather.c:98 tlb_flush_mmu_free mm/mmu_gather.c:293 [inline] tlb_flush_mmu mm/mmu_gather.c:300 [inline] tlb_finish_mmu+0x14b/0x6f0 mm/mmu_gather.c:392 exit_mmap+0x38b/0xa60 mm/mmap.c:3223 __mmput+0x12a/0x4d0 kernel/fork.c:1349 mmput+0x62/0x70 kernel/fork.c:1371 exit_mm kernel/exit.c:567 [inline] do_exit+0x9b4/0x2a20 kernel/exit.c:861 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033 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/filemap.c:158! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5039 Comm: syz-executor187 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:filemap_unaccount_folio+0x62e/0x870 mm/filemap.c:158 Code: 0f 85 68 01 00 00 8b 6b 5c 31 ff 89 ee e8 9a 3f d2 ff 85 ed 7e 16 e8 21 44 d2 ff 48 c7 c6 80 38 97 8a 48 89 df e8 a2 58 10 00 <0f> 0b e8 0b 44 d2 ff 48 8d 6b 58 be 04 00 00 00 48 89 ef e8 3a 0c RSP: 0018:ffffc90003a4f828 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001d5b580 RCX: 0000000000000000 RDX: ffff888021c13b80 RSI: ffffffff81b557fe RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1d9bd2a R10: ffffffff8ecde957 R11: 0000000000000001 R12: ffff888020fe1798 R13: ffffea0001d5b580 R14: ffffea0001d5b598 R15: ffffea0001d5b5a0 FS: 0000555556b5b380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d43f88d0c0 CR3: 00000000759c4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __filemap_remove_folio+0x110/0x820 mm/filemap.c:227 filemap_remove_folio+0xca/0x210 mm/filemap.c:260 truncate_inode_folio+0x49/0x70 mm/truncate.c:195 shmem_undo_range+0x365/0x1040 mm/shmem.c:1018 shmem_truncate_range mm/shmem.c:1114 [inline] shmem_evict_inode+0x392/0xb50 mm/shmem.c:1243 evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1775 [inline] iput.part.0+0x55e/0x7a0 fs/inode.c:1801 iput+0x5c/0x80 fs/inode.c:1791 dentry_unlink_inode+0x292/0x430 fs/dcache.c:401 __dentry_kill+0x3b8/0x640 fs/dcache.c:607 dentry_kill fs/dcache.c:733 [inline] dput+0x8dd/0xfd0 fs/dcache.c:913 __fput+0x536/0xa70 fs/file_table.c:392 __fput_sync+0x47/0x50 fs/file_table.c:465 __do_sys_close fs/open.c:1572 [inline] __se_sys_close fs/open.c:1557 [inline] __x64_sys_close+0x87/0xf0 fs/open.c:1557 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 RIP: 0033:0x7fc211921ad0 Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d d1 85 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c RSP: 002b:00007fff25ce2648 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc211921ad0 RDX: 0000000000000000 RSI: 0000000000002000 RDI: 0000000000000004 RBP: 00007fff25ce2660 R08: 0000000000000006 R09: 0000000000000000 R10: 0000000000028011 R11: 0000000000000202 R12: 00007fc2119955f0 R13: 00007fff25ce2848 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:filemap_unaccount_folio+0x62e/0x870 mm/filemap.c:158 Code: 0f 85 68 01 00 00 8b 6b 5c 31 ff 89 ee e8 9a 3f d2 ff 85 ed 7e 16 e8 21 44 d2 ff 48 c7 c6 80 38 97 8a 48 89 df e8 a2 58 10 00 <0f> 0b e8 0b 44 d2 ff 48 8d 6b 58 be 04 00 00 00 48 89 ef e8 3a 0c RSP: 0018:ffffc90003a4f828 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001d5b580 RCX: 0000000000000000 RDX: ffff888021c13b80 RSI: ffffffff81b557fe RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1d9bd2a R10: ffffffff8ecde957 R11: 0000000000000001 R12: ffff888020fe1798 R13: ffffea0001d5b580 R14: ffffea0001d5b598 R15: ffffea0001d5b5a0 FS: 0000555556b5b380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d43f88d0c0 CR3: 00000000759c4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400