------------[ cut here ]------------ kernel BUG at fs/buffer.c:1582! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 7849 Comm: syz.6.204 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : folio_set_bh+0x220/0x22c fs/buffer.c:1582 lr : folio_set_bh+0x220/0x22c fs/buffer.c:1582 sp : ffff8000a05e7470 x29: ffff8000a05e7470 x28: ffffffffffffffff x27: 0000000000004000 x26: dfff800000000000 x25: 0000000000000000 x24: dfff800000000000 x23: 0000000000000000 x22: 0000000000004000 x21: fffffdffc3de3400 x20: ffff0000f8d621d0 x19: 0000000000004000 x18: 0000000000000000 x17: ffff0001fea8c870 x16: ffff800082defcc0 x15: 0000000000000001 x14: 00000000ffff8000 x13: 0000000056dbfc5c x12: ffff80008002359c x11: 0000000000080000 x10: 0000000000005074 x9 : ffff8000aac1f000 x8 : 0000000000005075 x7 : ffff800080cfd244 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 x2 : 0000000000004000 x1 : 0000000000004000 x0 : 0000000000004000 Call trace: folio_set_bh+0x220/0x22c fs/buffer.c:1582 (P) folio_alloc_buffers+0x438/0x848 fs/buffer.c:946 grow_dev_folio fs/buffer.c:1075 [inline] grow_buffers fs/buffer.c:1116 [inline] __getblk_slow fs/buffer.c:1134 [inline] bdev_getblk+0x220/0x5f0 fs/buffer.c:1461 __bread_gfp+0x90/0x34c fs/buffer.c:1515 sb_bread_unmovable include/linux/buffer_head.h:352 [inline] ntfs_bread+0xbc/0x1cc fs/ntfs3/fsntfs.c:1033 ntfs_init_from_boot fs/ntfs3/super.c:937 [inline] ntfs_fill_super+0x4f4/0x3410 fs/ntfs3/super.c:1244 get_tree_bdev_flags+0x360/0x414 fs/super.c:1698 get_tree_bdev+0x2c/0x3c fs/super.c:1721 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1718 vfs_get_tree+0x90/0x28c fs/super.c:1758 fc_mount fs/namespace.c:1199 [inline] do_new_mount_fc fs/namespace.c:3642 [inline] do_new_mount+0x284/0x944 fs/namespace.c:3718 path_mount+0x5b4/0xdfc fs/namespace.c:4028 do_mount fs/namespace.c:4041 [inline] __do_sys_mount fs/namespace.c:4229 [inline] __se_sys_mount fs/namespace.c:4206 [inline] __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4206 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: aa1503e0 97ca4028 d4210000 97e2ef77 (d4210000) ---[ end trace 0000000000000000 ]---