loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Unrecognized mount option "iocharset=cp950" or missing value ntfs3: loop0: Different NTFS' sector size and media sector size ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5952 at mm/page_alloc.c:5365 current_gfp_context include/linux/sched/mm.h:166 [inline] WARNING: CPU: 0 PID: 5952 at mm/page_alloc.c:5365 __alloc_pages+0x45d/0x500 mm/page_alloc.c:5377 Modules linked in: CPU: 0 PID: 5952 Comm: syz-executor.0 Not tainted 5.14.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:__alloc_pages+0x45d/0x500 mm/page_alloc.c:5365 Code: be c9 00 00 00 48 c7 c7 c0 ad d5 88 c6 05 a1 3d c8 0a 01 e8 c1 34 81 06 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 de 74 ff ff e9 RSP: 0018:ffffc9000183f9e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff92000307f3d RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000026 RDI: 0000000000040d40 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88802d98c0c3 R10: ffffed1005b31818 R11: 0000000000000001 R12: 0000000000040d40 R13: 0003ffffffffe702 R14: 0000000000000000 R15: 0001fffffffff381 FS: 00007f751092e700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563a7d9f1048 CR3: 000000001c018000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmalloc_order+0x34/0xf0 mm/slab_common.c:955 kmalloc_order_trace+0x14/0x120 mm/slab_common.c:971 kmalloc include/linux/slab.h:596 [inline] kzalloc include/linux/slab.h:721 [inline] wnd_init+0x258/0x380 fs/ntfs3/bitmap.c:686 ntfs_fill_super+0x1bdd/0x3560 fs/ntfs3/super.c:1093 mount_bdev+0x2cb/0x3b0 fs/super.c:1368 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610 vfs_get_tree+0x7f/0x2c0 fs/super.c:1498 do_new_mount fs/namespace.c:2923 [inline] path_mount+0x800/0x1a50 fs/namespace.c:3253 do_mount fs/namespace.c:3266 [inline] __do_sys_mount fs/namespace.c:3474 [inline] __se_sys_mount fs/namespace.c:3451 [inline] __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3451 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f75111bbada Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f751092df88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f75111bbada RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f751092dfe0 RBP: 00007f751092e020 R08: 00007f751092e020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f751092dfe0 R15: 0000000020000140