loop0: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6958 Comm: syz-executor393 Not tainted 6.4.0-rc5-syzkaller-g177239177378 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_put+0x488/0x494 fs/hfsplus/bnode.c:618 lr : hfsplus_bnode_put+0x488/0x494 fs/hfsplus/bnode.c:618 sp : ffff8000979172c0 x29: ffff8000979172c0 x28: dfff800000000000 x27: 00000000000000f8 x26: ffff0000e0e720f8 x25: 1fffe000197a9740 x24: ffff0000d20f0000 x23: dfff800000000000 x22: 1ffff00012f22e68 x21: ffff0000cbd4ba80 x20: 0000000000000000 x19: ffff0000cbd4ba00 x18: ffff0000d20f0018 x17: 0000000000000000 x16: ffff80008026c4e4 x15: 0000000000000000 x14: 1ffff00011bd80ac x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000da13d340 x7 : ffff800080b28bac x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000810b4c14 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfsplus_bnode_put+0x488/0x494 fs/hfsplus/bnode.c:618 hfsplus_bmap_alloc+0x564/0x638 fs/hfsplus/btree.c:414 hfs_bnode_split+0xcc/0xd88 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x2d4/0xaa0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xa68/0x1330 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x14c/0x268 fs/hfsplus/dir.c:494 hfsplus_create+0x38/0x4c fs/hfsplus/dir.c:523 vfs_create+0x1cc/0x2f0 fs/namei.c:3194 do_mknodat+0x314/0x674 fs/namei.c:4043 __do_sys_mknodat fs/namei.c:4071 [inline] __se_sys_mknodat fs/namei.c:4068 [inline] __arm64_sys_mknodat+0xb0/0xcc fs/namei.c:4068 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: aa1403e0 97e389d1 17ffffb7 97d15c4c (d4210000) ---[ end trace 0000000000000000 ]---