loop0: detected capacity change from 0 to 64
hfs: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4291 at fs/hfs/bnode.c:422 hfs_bnode_create+0x428/0x4dc fs/hfs/bnode.c:421
Modules linked in:
CPU: 1 PID: 4291 Comm: syz-executor275 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfs_bnode_create+0x428/0x4dc fs/hfs/bnode.c:421
lr : hfs_bnode_create+0x428/0x4dc fs/hfs/bnode.c:421
sp : ffff800021127530
x29: ffff800021127540 x28: dfff800000000000 x27: dfff800000000000
x26: 0000000000000100 x25: ffff0000d65b9688 x24: 0000000000000000
x23: 0000000000000000 x22: ffff0000db30e0e0 x21: ffff0000db30e000
x20: 0000000000000000 x19: ffff0000d65b9600 x18: ffff800021126a80
x17: 0000000000000000 x16: ffff80001232c2f4 x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ee0c4c4aeb8b6f00
x8 : ee0c4c4aeb8b6f00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021126e38 x4 : ffff800015b731e0 x3 : ffff80000ab388ec
x2 : ffff0001b3d00cd0 x1 : 0000000100000000 x0 : 000000000000001f
Call trace:
 hfs_bnode_create+0x428/0x4dc fs/hfs/bnode.c:421
 hfs_bmap_alloc+0x59c/0x664 fs/hfs/btree.c:291
 hfs_bnode_split+0xcc/0xd88 fs/hfsplus/brec.c:245
 hfs_brec_insert+0x2bc/0x97c fs/hfs/brec.c:102
 hfs_cat_create+0x340/0x844 fs/hfs/catalog.c:118
 hfs_mkdir+0x70/0xe4 fs/hfs/dir.c:232
 vfs_mkdir+0x334/0x4e4 fs/namei.c:4106
 do_mkdirat+0x220/0x510 fs/namei.c:4131
 __do_sys_mkdirat fs/namei.c:4146 [inline]
 __se_sys_mkdirat fs/namei.c:4144 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4144
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 2980
hardirqs last  enabled at (2979): [<ffff80000833f254>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261
hardirqs last disabled at (2980): [<ffff800012327fd4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2848): [<ffff800008030408>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (2846): [<ffff8000080303d4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernel BUG at fs/hfs/bnode.c:467!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4291 Comm: syz-executor275 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfs_bnode_put+0x318/0x324 fs/hfs/bnode.c:467
lr : hfs_bnode_put+0x318/0x324 fs/hfs/bnode.c:467
sp : ffff8000211277d0
x29: ffff8000211277d0 x28: 0000000000000036 x27: ffff0000d65b9600
x26: ffff0000d65b9600 x25: ffff0000db30e000 x24: 1fffe0001acb72c0
x23: dfff800000000000 x22: ffff0000db30e000 x21: ffff0000d65b9680
x20: 0000000000000000 x19: ffff0000d65b9600 x18: ffff800021126a80
x17: 0000000000000000 x16: ffff800012279d40 x15: 0000000000000000
x14: 00000000000000ff x13: 0000000020000000 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000090a76b4
x8 : ffff0000db378000 x7 : 0000000000000008 x6 : 0000100000000025
x5 : ffff0000c34d094d x4 : ffff00015db55688 x3 : ffff8000090a73f4
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 hfs_bnode_put+0x318/0x324 fs/hfs/bnode.c:467
 hfs_brec_insert+0x648/0x97c fs/hfs/brec.c:162
 hfs_cat_create+0x340/0x844 fs/hfs/catalog.c:118
 hfs_mkdir+0x70/0xe4 fs/hfs/dir.c:232
 vfs_mkdir+0x334/0x4e4 fs/namei.c:4106
 do_mkdirat+0x220/0x510 fs/namei.c:4131
 __do_sys_mkdirat fs/namei.c:4146 [inline]
 __se_sys_mkdirat fs/namei.c:4144 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4144
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: aa1503e0 97e341a0 17ffffd5 97d132b3 (d4210000) 
---[ end trace 0000000000000000 ]---