loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5116 at mm/page_alloc.c:4709 __alloc_pages_noprof+0x36a/0x6c0 mm/page_alloc.c:4709 Modules linked in: CPU: 0 UID: 0 PID: 5116 Comm: syz.0.0 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__alloc_pages_noprof+0x36a/0x6c0 mm/page_alloc.c:4709 Code: a9 00 00 08 00 0f 85 12 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 44 0f 45 e9 e9 02 01 00 00 c6 05 c9 6f 16 0e 01 90 <0f> 0b 90 83 fb 0a 0f 86 6c fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 RSP: 0018:ffffc90002f5f520 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 000000000000000f RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90002f5f5a8 RBP: ffffc90002f5f628 R08: ffffc90002f5f5a7 R09: 0000000000000000 R10: ffffc90002f5f580 R11: fffff520005ebeb5 R12: 1ffff920005ebeac R13: 0000000000040d40 R14: dffffc0000000000 R15: 1ffff920005ebea8 FS: 00007f9fcaac66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9fc9f20040 CR3: 00000000348da000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node_noprof include/linux/gfp.h:269 [inline] alloc_pages_node_noprof include/linux/gfp.h:296 [inline] ___kmalloc_large_node+0x8b/0x1d0 mm/slub.c:4210 __kmalloc_large_node_noprof+0x1a/0x80 mm/slub.c:4237 __do_kmalloc_node mm/slub.c:4253 [inline] __kmalloc_noprof+0x2ae/0x400 mm/slub.c:4277 kmalloc_noprof include/linux/slab.h:882 [inline] kmalloc_array_noprof include/linux/slab.h:923 [inline] ni_fiemap+0x3b4/0x1910 fs/ntfs3/frecord.c:2004 ntfs_fiemap+0x132/0x180 fs/ntfs3/file.c:1278 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1bf8/0x2e40 fs/ioctl.c:841 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9fc9d7dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9fcaac6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9fc9f35f80 RCX: 00007f9fc9d7dff9 RDX: 00000000200000c0 RSI: 00000000c020660b RDI: 0000000000000005 RBP: 00007f9fc9df0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9fc9f35f80 R15: 00007ffd2bee9728