hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5306 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x428/0x4ec fs/hfsplus/bnode.c:583 Modules linked in: CPU: 1 PID: 5306 Comm: syz.0.220 Not tainted 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_create+0x428/0x4ec fs/hfsplus/bnode.c:583 lr : hfsplus_bnode_create+0x428/0x4ec fs/hfsplus/bnode.c:583 sp : ffff80001cfb6cf0 x29: ffff80001cfb6d00 x28: ffff0000eb3320f8 x27: ffff0000eb332000 x26: 00000000000000f8 x25: dfff800000000000 x24: 0000000000000000 x23: 0000000000000000 x22: ffff0000d748a0e0 x21: ffff0000d748a000 x20: 0000000000000000 x19: ffff0000c1414000 x18: 1fffe000368fab8e x17: 1fffe000368fab8e x16: ffff800011abc7d0 x15: ffff800014b5ef00 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000013d13 x10: ffff80001e1fd000 x9 : e85cc3dc035fe600 x8 : e85cc3dc035fe600 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a97f260 x2 : ffff0001b47d5d10 x1 : 0000000100000000 x0 : 0000000000000023 Call trace: hfsplus_bnode_create+0x428/0x4ec fs/hfsplus/bnode.c:583 hfsplus_bmap_alloc+0x5a4/0x698 fs/hfsplus/btree.c:414 hfs_btree_inc_height+0xf8/0xa60 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x11c/0xaa0 fs/hfsplus/brec.c:75 hfsplus_create_attr+0x3b0/0x568 fs/hfsplus/attributes.c:252 __hfsplus_setxattr+0x9a8/0x1df0 fs/hfsplus/xattr.c:354 hfsplus_setxattr+0xb4/0xec fs/hfsplus/xattr.c:434 hfsplus_trusted_setxattr+0x54/0x6c fs/hfsplus/xattr_trusted.c:30 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 504 hardirqs last enabled at (503): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (503): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4781 hardirqs last disabled at (504): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (498): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (498): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (461): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (461): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (461): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (461): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 1c9452ca6d99d155 ]--- ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 5306 Comm: syz.0.220 Tainted: G W 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfsplus_bnode_put+0x588/0x594 fs/hfsplus/bnode.c:631 lr : hfsplus_bnode_put+0x588/0x594 fs/hfsplus/bnode.c:631 sp : ffff80001cfb6e00 x29: ffff80001cfb6e00 x28: dfff800000000000 x27: ffff7000039f6dd8 x26: 1fffe0001ae91403 x25: ffff0000d748a000 x24: 1fffe00018282800 x23: dfff800000000000 x22: ffff0000c1414000 x21: ffff0000c1414080 x20: 0000000000000000 x19: ffff0000c1414000 x18: 1fffe000368fab8e x17: 1fffe000368fab8e x16: ffff800011abc7d0 x15: ffff800014b5ef00 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000 x11: 000000000002c634 x10: ffff80001e1fd000 x9 : 000000000002c635 x8 : ffff800008fc457c x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008fc4050 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfsplus_bnode_put+0x588/0x594 fs/hfsplus/bnode.c:631 hfs_btree_inc_height+0x4fc/0xa60 fs/hfsplus/brec.c:530 hfsplus_brec_insert+0x11c/0xaa0 fs/hfsplus/brec.c:75 hfsplus_create_attr+0x3b0/0x568 fs/hfsplus/attributes.c:252 __hfsplus_setxattr+0x9a8/0x1df0 fs/hfsplus/xattr.c:354 hfsplus_setxattr+0xb4/0xec fs/hfsplus/xattr.c:434 hfsplus_trusted_setxattr+0x54/0x6c fs/hfsplus/xattr_trusted.c:30 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303 do_setxattr fs/xattr.c:588 [inline] setxattr+0x250/0x2b4 fs/xattr.c:611 path_setxattr+0x17c/0x258 fs/xattr.c:630 __do_sys_setxattr fs/xattr.c:646 [inline] __se_sys_setxattr fs/xattr.c:642 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: aa1403e0 97e43fb3 17ffff77 97d3feda (d4210000) ---[ end trace 1c9452ca6d99d156 ]---