hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4801 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x428/0x4ec fs/hfsplus/bnode.c:583 Modules linked in: CPU: 0 PID: 4801 Comm: syz.0.151 Not tainted 5.15.166-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 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 : ffff800020786dd0 x29: ffff800020786de0 x28: ffff0000dddf80f8 x27: ffff0000dddf8000 x26: 00000000000000f8 x25: dfff800000000000 x24: 0000000000000040 x23: 0000000000000000 x22: ffff0000ce7840e0 x21: ffff0000ce784000 x20: 0000000000000000 x19: ffff0000ee6d3400 x18: 0000000000000001 x17: 0000000000000002 x16: ffff800011ab846c x15: 00000000ffffffff x14: ffff0000d1bb8000 x13: 0000000000000001 x12: 0000000000040000 x11: 000000000000698e x10: ffff800020c6b000 x9 : 723520eb7d3fd100 x8 : 723520eb7d3fd100 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020786538 x4 : ffff800014b8faa0 x3 : ffff80000a983a9c x2 : ffff0001b418fd10 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_bnode_split+0xcc/0xd88 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x2d4/0xaa0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x3ac/0x1330 fs/hfsplus/catalog.c:292 hfsplus_mknod+0x14c/0x268 fs/hfsplus/dir.c:494 hfsplus_create+0x38/0x4c fs/hfsplus/dir.c:523 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xf18/0x26cc fs/namei.c:3739 do_filp_open+0x1a8/0x3b4 fs/namei.c:3769 do_sys_openat2+0x128/0x3e0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1280 __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: 7908 hardirqs last enabled at (7907): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (7908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7846): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (7844): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 571ab40bdb575c99 ]--- hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4801 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x428/0x4ec fs/hfsplus/bnode.c:583 Modules linked in: CPU: 0 PID: 4801 Comm: syz.0.151 Tainted: G W 5.15.166-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 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 : ffff800020786e10 x29: ffff800020786e20 x28: ffff0000dddf80d4 x27: ffff0000dddf8000 x26: 00000000000000d4 x25: dfff800000000000 x24: 0000000000000000 x23: 0000000000000000 x22: ffff0000ce7840e0 x21: ffff0000ce784000 x20: 0000000000000000 x19: ffff0000ee6d3400 x18: 1fffe00036831f8e x17: 1fffe00036831f8e x16: ffff800011ab846c x15: ffff800014b4ef00 x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000040000 x11: 000000000001f599 x10: ffff800020c6b000 x9 : 723520eb7d3fd100 x8 : 723520eb7d3fd100 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a983a9c x2 : ffff0001b418fd10 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+0x594/0xaa0 fs/hfsplus/brec.c:148 hfsplus_create_cat+0x3ac/0x1330 fs/hfsplus/catalog.c:292 hfsplus_mknod+0x14c/0x268 fs/hfsplus/dir.c:494 hfsplus_create+0x38/0x4c fs/hfsplus/dir.c:523 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xf18/0x26cc fs/namei.c:3739 do_filp_open+0x1a8/0x3b4 fs/namei.c:3769 do_sys_openat2+0x128/0x3e0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1280 __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: 8278 hardirqs last enabled at (8277): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline] hardirqs last enabled at (8277): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4781 hardirqs last disabled at (8278): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8272): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (8272): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (8155): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (8155): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8155): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (8155): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 571ab40bdb575c9a ]--- ------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4801 Comm: syz.0.151 Tainted: G W 5.15.166-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 60400005 (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 : ffff800020786f20 x29: ffff800020786f20 x28: dfff800000000000 x27: ffff7000040f0dfc x26: 1fffe00019cf0803 x25: ffff0000ce784000 x24: 1fffe0001dcda680 x23: dfff800000000000 x22: ffff0000ee6d3400 x21: ffff0000ee6d3480 x20: 0000000000000000 x19: ffff0000ee6d3400 x18: 1fffe00036831f8e x17: 1fffe00036831f8e x16: ffff80000824ec44 x15: ffff800014b4ef00 x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800020c6b000 x9 : 0000000000040000 x8 : ffff800008fc49a4 x7 : ffff80000ab51334 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008fc4478 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+0x594/0xaa0 fs/hfsplus/brec.c:148 hfsplus_create_cat+0x3ac/0x1330 fs/hfsplus/catalog.c:292 hfsplus_mknod+0x14c/0x268 fs/hfsplus/dir.c:494 hfsplus_create+0x38/0x4c fs/hfsplus/dir.c:523 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0xf18/0x26cc fs/namei.c:3739 do_filp_open+0x1a8/0x3b4 fs/namei.c:3769 do_sys_openat2+0x128/0x3e0 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1280 __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 97e43ddd 17ffff77 97d40123 (d4210000) ---[ end trace 571ab40bdb575c9b ]---