reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1140 [inline] free_unref_page_prepare+0x51f/0xb10 mm/page_alloc.c:2346 free_unref_page_list+0xe6/0xb40 mm/page_alloc.c:2532 release_pages+0x32a/0x14f0 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+0x3da/0xb50 mm/mmap.c:3290 __mmput+0x12a/0x4d0 kernel/fork.c:1343 mmput+0x62/0x70 kernel/fork.c:1365 exit_mm kernel/exit.c:569 [inline] do_exit+0x9a5/0x2ad0 kernel/exit.c:858 do_group_exit+0xd4/0x2a0 kernel/exit.c:1020 __do_sys_exit_group kernel/exit.c:1031 [inline] __se_sys_exit_group kernel/exit.c:1029 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1029 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b ------------[ cut here ]------------ kernel BUG at mm/filemap.c:153! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5486 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:filemap_unaccount_folio+0x631/0x880 mm/filemap.c:153 Code: 85 6b 01 00 00 8b 6b 5c 31 ff 89 ee e8 18 57 d1 ff 85 ed 7e 17 e8 9f 5b d1 ff 48 c7 c6 c0 5a d7 8a 48 89 df e8 60 7b 10 00 90 <0f> 0b e8 88 5b d1 ff 48 8d 6b 58 be 04 00 00 00 48 89 ef e8 b7 d8 RSP: 0018:ffffc90005557848 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001cef6c0 RCX: ffffffff81686635 RDX: ffff88801c3a5940 RSI: ffffffff81b6b510 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1e7525a R10: ffffffff8f3a92d7 R11: 0000000000000001 R12: ffff8880269d8a38 R13: 0000000000000001 R14: 0000000000000000 R15: ffffea0001cef6d8 FS: 00005555564a5480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbf1f980c0 CR3: 000000002d1a0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __filemap_remove_folio+0x10d/0x740 mm/filemap.c:222 filemap_remove_folio+0xca/0x210 mm/filemap.c:255 truncate_inode_folio+0x49/0x70 mm/truncate.c:195 shmem_undo_range+0x35d/0x1140 mm/shmem.c:1001 shmem_truncate_range mm/shmem.c:1114 [inline] shmem_evict_inode+0x39f/0xba0 mm/shmem.c:1242 evict+0x2ed/0x6b0 fs/inode.c:665 iput_final fs/inode.c:1739 [inline] iput.part.0+0x560/0x7b0 fs/inode.c:1765 iput+0x5c/0x80 fs/inode.c:1755 dentry_unlink_inode+0x292/0x430 fs/dcache.c:400 __dentry_kill+0x1ca/0x5f0 fs/dcache.c:603 dput.part.0+0x4ac/0x9a0 fs/dcache.c:845 dput+0x1f/0x30 fs/dcache.c:835 __fput+0x3b9/0xb70 fs/file_table.c:384 __fput_sync+0x47/0x50 fs/file_table.c:461 __do_sys_close fs/open.c:1554 [inline] __se_sys_close fs/open.c:1539 [inline] __x64_sys_close+0x87/0xf0 fs/open.c:1539 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fdbf1e7b9da Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 RSP: 002b:00007fffd47b7970 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdbf1e7b9da RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000032 R08: 0000001b2e060000 R09: 00007fdbf1f9bf8c R10: 00007fffd47b7ac0 R11: 0000000000000293 R12: 00007fdbf1a00478 R13: ffffffffffffffff R14: 00007fdbf1a00000 R15: 0000000000017ee3 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:filemap_unaccount_folio+0x631/0x880 mm/filemap.c:153 Code: 85 6b 01 00 00 8b 6b 5c 31 ff 89 ee e8 18 57 d1 ff 85 ed 7e 17 e8 9f 5b d1 ff 48 c7 c6 c0 5a d7 8a 48 89 df e8 60 7b 10 00 90 <0f> 0b e8 88 5b d1 ff 48 8d 6b 58 be 04 00 00 00 48 89 ef e8 b7 d8 RSP: 0018:ffffc90005557848 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001cef6c0 RCX: ffffffff81686635 RDX: ffff88801c3a5940 RSI: ffffffff81b6b510 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1e7525a R10: ffffffff8f3a92d7 R11: 0000000000000001 R12: ffff8880269d8a38 R13: 0000000000000001 R14: 0000000000000000 R15: ffffea0001cef6d8 FS: 00005555564a5480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdbf1f980c0 CR3: 000000002d1a0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400