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+0x40e/0xbe0 mm/mmap.c:3273 __mmput+0x12a/0x4d0 kernel/fork.c:1343 mmput+0x62/0x70 kernel/fork.c:1365 exit_mm kernel/exit.c:569 [inline] do_exit+0x999/0x2ac0 kernel/exit.c:858 do_group_exit+0xd3/0x2a0 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+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 ------------[ cut here ]------------ kernel BUG at mm/filemap.c:153! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 5074 Comm: syz-executor244 Not tainted 6.8.0-rc1-next-20240125-syzkaller #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 08 a8 cf ff 85 ed 7e 17 e8 1f ad cf ff 48 c7 c6 20 80 f7 8a 48 89 df e8 d0 eb 10 00 90 <0f> 0b e8 08 ad cf ff 48 8d 6b 58 be 04 00 00 00 48 89 ef e8 f7 36 RSP: 0018:ffffc90002d47848 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001d8d780 RCX: ffffc90002d476a8 RDX: ffff8880285e5a00 RSI: ffffffff81bc9260 RDI: ffffffff8b4ec1c0 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1ef4432 R10: ffffffff8f7a2197 R11: 0000000000000001 R12: ffff888023de8a38 R13: 0000000000000001 R14: 000000000003c0cc R15: ffffea0001d8d798 FS: 000055555639e380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005fdeb8 CR3: 0000000016f66000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __filemap_remove_folio+0x115/0x750 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+0x3a3/0xbb0 mm/shmem.c:1242 evict+0x2ed/0x6c0 fs/inode.c:666 iput_final fs/inode.c:1740 [inline] iput.part.0+0x573/0x7c0 fs/inode.c:1766 iput+0x5c/0x80 fs/inode.c:1756 dentry_unlink_inode+0x295/0x440 fs/dcache.c:400 __dentry_kill+0x1d0/0x600 fs/dcache.c:603 dput.part.0+0x4b1/0x9b0 fs/dcache.c:845 dput+0x1f/0x30 fs/dcache.c:835 __fput+0x3bc/0xb80 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+0x86/0x100 fs/open.c:1539 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7ff8e9346a90 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 f1 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:00007fffd3cc6cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff8e9346a90 RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000003 RBP: 00007fffd3cc6ce0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000028011 R11: 0000000000000202 R12: 00007ff8e93ba5f0 R13: 00007fffd3cc6ec8 R14: 0000000000000001 R15: 0000000000000001 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 08 a8 cf ff 85 ed 7e 17 e8 1f ad cf ff 48 c7 c6 20 80 f7 8a 48 89 df e8 d0 eb 10 00 90 <0f> 0b e8 08 ad cf ff 48 8d 6b 58 be 04 00 00 00 48 89 ef e8 f7 36 RSP: 0018:ffffc90002d47848 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffffea0001d8d780 RCX: ffffc90002d476a8 RDX: ffff8880285e5a00 RSI: ffffffff81bc9260 RDI: ffffffff8b4ec1c0 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1ef4432 R10: ffffffff8f7a2197 R11: 0000000000000001 R12: ffff888023de8a38 R13: 0000000000000001 R14: 000000000003c0cc R15: ffffea0001d8d798 FS: 000055555639e380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005fdeb8 CR3: 0000000016f66000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400