folio_batch_release include/linux/pagevec.h:101 [inline] truncate_inode_pages_range+0x3dd/0xe30 mm/truncate.c:408 kill_bdev block/bdev.c:91 [inline] set_blocksize+0x2d7/0x490 block/bdev.c:207 blkdev_bszset+0x1b2/0x230 block/ioctl.c:635 blkdev_ioctl+0x2c7/0x740 block/ioctl.c:774 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+0xe2/0xf80 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: 1 UID: 0 PID: 6064 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 RIP: 0010:__filemap_add_folio+0x11bc/0x1300 mm/filemap.c:858 Code: 90 c6 ff 4c 89 e7 48 c7 c6 a0 bc b7 8b e8 6c 7b 2b ff 90 0f 0b e8 44 90 c6 ff 4c 89 e7 48 c7 c6 40 b1 b7 8b e8 55 7b 2b ff 90 <0f> 0b e8 2d 90 c6 ff 4c 89 e7 48 c7 c6 a0 bc b7 8b e8 3e 7b 2b ff RSP: 0018:ffffc90002e875c0 EFLAGS: 00010246 RAX: 7e8007a89f5a0e00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8ddee551 RDI: 00000000ffffffff RBP: ffffc90002e87740 R08: ffffffff9011d2b7 R09: 1ffffffff2023a56 R10: dffffc0000000000 R11: fffffbfff2023a57 R12: ffffea0001d4fa00 R13: dffffc0000000000 R14: ffffea0001d4fa08 R15: 0000000000000002 FS: 0000555586428500(0000) GS:ffff8881253a1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f61ef14da08 CR3: 0000000066afa000 CR4: 00000000003526f0 Call Trace: filemap_add_folio+0x264/0x530 mm/filemap.c:966 ra_alloc_folio mm/readahead.c:453 [inline] page_cache_ra_order+0x6a8/0xe50 mm/readahead.c:512 do_sync_mmap_readahead+0x6ad/0x8e0 mm/filemap.c:3400 filemap_fault+0x703/0x12e0 mm/filemap.c:3549 __do_fault+0x138/0x390 mm/memory.c:5362 do_shared_fault mm/memory.c:5861 [inline] do_fault mm/memory.c:5935 [inline] do_pte_missing+0x66e/0x3220 mm/memory.c:4476 handle_pte_fault mm/memory.c:6315 [inline] __handle_mm_fault mm/memory.c:6453 [inline] handle_mm_fault+0x1b8c/0x32b0 mm/memory.c:6622 do_user_addr_fault+0xa73/0x1360 arch/x86/mm/fault.c:1336 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x6a/0xc0 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0033:0x7fca94969c18 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:00007ffda69816a8 EFLAGS: 00010202 RAX: 0000200000000040 RBX: 0000000000000004 RCX: 0030626c6c756e2f RDX: 000000000000000c RSI: 6c756e2f7665642f RDI: 0000200000000040 RBP: fffffffffffffffe R08: 0000001b2f620000 R09: 0000000000000001 R10: 7ffffffffffffff3 R11: 0000000000000009 R12: 0000000000000000 R13: 00007fca94c15fac R14: 000000000001a7ff R15: 00007fca94c15fa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0x11bc/0x1300 mm/filemap.c:858 Code: 90 c6 ff 4c 89 e7 48 c7 c6 a0 bc b7 8b e8 6c 7b 2b ff 90 0f 0b e8 44 90 c6 ff 4c 89 e7 48 c7 c6 40 b1 b7 8b e8 55 7b 2b ff 90 <0f> 0b e8 2d 90 c6 ff 4c 89 e7 48 c7 c6 a0 bc b7 8b e8 3e 7b 2b ff RSP: 0018:ffffc90002e875c0 EFLAGS: 00010246 RAX: 7e8007a89f5a0e00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8ddee551 RDI: 00000000ffffffff RBP: ffffc90002e87740 R08: ffffffff9011d2b7 R09: 1ffffffff2023a56 R10: dffffc0000000000 R11: fffffbfff2023a57 R12: ffffea0001d4fa00 R13: dffffc0000000000 R14: ffffea0001d4fa08 R15: 0000000000000002 FS: 0000555586428500(0000) GS:ffff8881253a1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0b6dbde2f8 CR3: 0000000066afa000 CR4: 00000000003526f0