folio_batch_release include/linux/folio_batch.h:101 [inline] truncate_inode_pages_range+0x3ca/0xd80 mm/truncate.c:408 kill_bdev block/bdev.c:91 [inline] set_blocksize+0x2ce/0x440 block/bdev.c:207 blkdev_bszset+0x1b2/0x230 block/ioctl.c:640 blkdev_ioctl+0x2c7/0x740 block/ioctl.c:779 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f ------------[ cut here ]------------ kernel BUG at mm/filemap.c:859! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 19455 Comm: syz.3.4328 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:__filemap_add_folio+0x11ee/0x1360 mm/filemap.c:858 Code: ff 4c 89 f7 48 c7 c6 20 f5 d7 8b e8 8c fc 22 ff 90 0f 0b e8 94 4f c1 ff 48 8b 7c 24 08 48 c7 c6 e0 e9 d7 8b e8 73 fc 22 ff 90 <0f> 0b e8 7b 4f c1 ff 4c 89 f7 48 c7 c6 20 f5 d7 8b e8 5c fc 22 ff RSP: 0018:ffffc90003c4f1c0 EFLAGS: 00010246 RAX: 086597ee90fea300 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8dfe3478 RDI: 00000000ffffffff RBP: ffffc90003c4f340 R08: ffffffff9032f8f7 R09: 1ffffffff2065f1e R10: dffffc0000000000 R11: fffffbfff2065f1f R12: dffffc0000000000 R13: ffff8880230ab6c0 R14: 0000000000000004 R15: ffff8880230ab7d8 FS: 00007f5a4bbdf6c0(0000) GS:ffff888125320000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c43b3cc CR3: 0000000025fb6000 CR4: 0000000000350ef0 Call Trace: filemap_add_folio+0x25e/0x530 mm/filemap.c:966 ra_alloc_folio mm/readahead.c:470 [inline] page_cache_ra_order+0x6d1/0xee0 mm/readahead.c:535 do_sync_mmap_readahead+0x75e/0x990 mm/filemap.c:3428 filemap_fault+0x7d9/0x13b0 mm/filemap.c:3582 __do_fault+0x138/0x2a0 mm/memory.c:5425 do_read_fault mm/memory.c:5860 [inline] do_fault mm/memory.c:5994 [inline] do_pte_missing+0x2215/0x34b0 mm/memory.c:4566 handle_pte_fault mm/memory.c:6379 [inline] __handle_mm_fault mm/memory.c:6517 [inline] handle_mm_fault+0x1b36/0x3080 mm/memory.c:6686 faultin_page mm/gup.c:1126 [inline] __get_user_pages+0x1678/0x2720 mm/gup.c:1428 populate_vma_page_range+0x2be/0x3c0 mm/gup.c:1860 __mm_populate+0x25f/0x390 mm/gup.c:1963 mm_populate include/linux/mm.h:4171 [inline] vm_mmap_pgoff+0x353/0x4e0 mm/util.c:586 ksys_mmap_pgoff+0x4dc/0x760 mm/mmap.c:606 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5a4ad9ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5a4bbdf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f5a4b016090 RCX: 00007f5a4ad9ce59 RDX: 0000000001000002 RSI: 0000000000b36000 RDI: 0000200000000000 RBP: 00007f5a4ae32e6f R08: 0000000000000004 R09: 000000001a580000 R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5a4b016128 R14: 00007f5a4b016090 R15: 00007ffc43def228 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0x11ee/0x1360 mm/filemap.c:858 Code: ff 4c 89 f7 48 c7 c6 20 f5 d7 8b e8 8c fc 22 ff 90 0f 0b e8 94 4f c1 ff 48 8b 7c 24 08 48 c7 c6 e0 e9 d7 8b e8 73 fc 22 ff 90 <0f> 0b e8 7b 4f c1 ff 4c 89 f7 48 c7 c6 20 f5 d7 8b e8 5c fc 22 ff RSP: 0018:ffffc90003c4f1c0 EFLAGS: 00010246 RAX: 086597ee90fea300 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8dfe3478 RDI: 00000000ffffffff RBP: ffffc90003c4f340 R08: ffffffff9032f8f7 R09: 1ffffffff2065f1e R10: dffffc0000000000 R11: fffffbfff2065f1f R12: dffffc0000000000 R13: ffff8880230ab6c0 R14: 0000000000000004 R15: ffff8880230ab7d8 FS: 00007f5a4bbdf6c0(0000) GS:ffff888125220000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4341e8158 CR3: 0000000025fb6000 CR4: 0000000000350ef0