folio_batch_release include/linux/pagevec.h:101 [inline] truncate_inode_pages_range+0x346/0xd90 mm/truncate.c:408 kill_bdev block/bdev.c:91 [inline] set_blocksize+0x32a/0x500 block/bdev.c:207 blkdev_bszset+0x1ac/0x220 block/ioctl.c:634 blkdev_ioctl+0x2ad/0x710 block/ioctl.c:773 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+0xfa/0xf80 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 PTI CPU: 0 UID: 0 PID: 6087 Comm: syz.3.50 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__filemap_add_folio+0x118b/0x12d0 mm/filemap.c:858 Code: 9c c7 ff 4c 89 e7 48 c7 c6 c0 b0 94 8b e8 3d b2 2d ff 90 0f 0b e8 05 9c c7 ff 4c 89 e7 48 c7 c6 a0 a7 94 8b e8 26 b2 2d ff 90 <0f> 0b e8 ee 9b c7 ff 4c 89 e7 48 c7 c6 c0 b0 94 8b e8 0f b2 2d ff RSP: 0018:ffffc900030475c0 EFLAGS: 00010246 RAX: 75263adde7081800 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8daa2fe7 RDI: 00000000ffffffff RBP: ffffc90003047740 R08: ffffffff8fc3a577 R09: 1ffffffff1f874ae R10: dffffc0000000000 R11: fffffbfff1f874af R12: ffffea00009efd00 R13: dffffc0000000000 R14: ffffea00009efd08 R15: 0000000000000002 FS: 000055557a032500(0000) GS:ffff8881259ed000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556d450808 CR3: 000000002f5b8000 CR4: 00000000003526f0 Call Trace: filemap_add_folio+0x26d/0x540 mm/filemap.c:966 ra_alloc_folio mm/readahead.c:453 [inline] page_cache_ra_order+0x6a7/0xe50 mm/readahead.c:512 do_sync_mmap_readahead+0x66a/0x870 mm/filemap.c:3400 filemap_fault+0x6ac/0x1290 mm/filemap.c:3549 __do_fault+0x138/0x390 mm/memory.c:5320 do_shared_fault mm/memory.c:5819 [inline] do_fault mm/memory.c:5893 [inline] do_pte_missing+0x6ad/0x3330 mm/memory.c:4401 handle_pte_fault mm/memory.c:6273 [inline] __handle_mm_fault mm/memory.c:6411 [inline] handle_mm_fault+0x1b26/0x32b0 mm/memory.c:6580 do_user_addr_fault+0xa7c/0x1380 arch/x86/mm/fault.c:1336 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x82/0x100 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0033:0x7f0b8a957398 Code: fc 89 37 c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 66 0f 1f 84 00 00 00 00 00 48 8b 4c 16 f8 48 8b 36 <48> 89 37 48 89 4c 17 f8 c3 c5 fe 6f 54 16 e0 c5 fe 6f 5c 16 c0 c5 RSP: 002b:00007ffe1f2ed048 EFLAGS: 00010202 RAX: 0000200000000040 RBX: 0000000000000004 RCX: 0030626c6c756e2f RDX: 000000000000000c RSI: 6c756e2f7665642f RDI: 0000200000000040 RBP: 0000000000000000 R08: 0000001b2e220000 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000009 R12: 00007f0b8abe5fac R13: 00007f0b8abe5fa0 R14: fffffffffffffffe R15: 0000000000000006 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0x118b/0x12d0 mm/filemap.c:858 Code: 9c c7 ff 4c 89 e7 48 c7 c6 c0 b0 94 8b e8 3d b2 2d ff 90 0f 0b e8 05 9c c7 ff 4c 89 e7 48 c7 c6 a0 a7 94 8b e8 26 b2 2d ff 90 <0f> 0b e8 ee 9b c7 ff 4c 89 e7 48 c7 c6 c0 b0 94 8b e8 0f b2 2d ff RSP: 0018:ffffc900030475c0 EFLAGS: 00010246 RAX: 75263adde7081800 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8daa2fe7 RDI: 00000000ffffffff RBP: ffffc90003047740 R08: ffffffff8fc3a577 R09: 1ffffffff1f874ae R10: dffffc0000000000 R11: fffffbfff1f874af R12: ffffea00009efd00 R13: dffffc0000000000 R14: ffffea00009efd08 R15: 0000000000000002 FS: 000055557a032500(0000) GS:ffff888125aed000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000040 CR3: 000000002f5b8000 CR4: 00000000003526f0