------------[ cut here ]------------ WARNING: CPU: 1 PID: 5658 at fs/hfs/bnode.c:432 hfs_bnode_create+0x428/0x4ec fs/hfs/bnode.c:431 Modules linked in: CPU: 1 PID: 5658 Comm: syz-executor.3 Not tainted 5.15.107-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_bnode_create+0x428/0x4ec fs/hfs/bnode.c:431 lr : hfs_bnode_create+0x428/0x4ec fs/hfs/bnode.c:431 sp : ffff800025b67070 x29: ffff800025b67080 x28: ffff00012ced0000 x27: 00000000000000f8 x26: ffff00012ced00f8 x25: dfff800000000000 x24: 1ffff00004b6ce24 x23: 0000000000000006 x22: ffff0000d56cc0e0 x21: ffff0000d56cc000 x20: 0000000000000006 x19: ffff0000cf427a00 x18: ffff800025b666a0 x17: 1fffe00036903d8e x16: ffff800011943d44 x15: 0000000000022685 x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000040000 x11: 0000000000004ac4 x10: ffff80002192b000 x9 : 0c520b0296f8fa00 x8 : 0c520b0296f8fa00 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a94f720 x2 : ffff0001b481ed10 x1 : 0000000100000000 x0 : 000000000000001f Call trace: hfs_bnode_create+0x428/0x4ec fs/hfs/bnode.c:431 hfs_bmap_alloc+0x5c0/0x6b4 fs/hfs/btree.c:288 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_create+0x70/0xe4 fs/hfs/dir.c:202 lookup_open fs/namei.c:3392 [inline] open_last_lookups fs/namei.c:3462 [inline] path_openat+0xec0/0x26f0 fs/namei.c:3669 do_filp_open+0x1a8/0x3b4 fs/namei.c:3699 do_sys_openat2+0x128/0x3d8 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1238 __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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 1904 hardirqs last enabled at (1903): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1337 [inline] hardirqs last enabled at (1903): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4780 hardirqs last disabled at (1904): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (1898): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1898): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (1735): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1735): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1735): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace 05d7f9c6df7ef054 ]--- ------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:479! Internal error: Oops - BUG: 0 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5658 Comm: syz-executor.3 Tainted: G W 5.15.107-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_bnode_put+0x414/0x420 fs/hfs/bnode.c:479 lr : hfs_bnode_put+0x414/0x420 fs/hfs/bnode.c:479 sp : ffff800025b67190 x29: ffff800025b67190 x28: dfff800000000000 x27: ffff800025b67560 x26: ffff0000cf427a00 x25: 1ffff00004b6ce54 x24: 1fffe00019e84f40 x23: dfff800000000000 x22: ffff0000d56cc000 x21: ffff0000cf427a80 x20: 0000000000000000 x19: ffff0000cf427a00 x18: ffff800025b666a0 x17: 1fffe00036903d8e x16: ffff80000824c758 x15: 0000000000022685 x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000040000 x11: 0000000000019751 x10: ffff80002192b000 x9 : ffff800008fc4f2c x8 : 0000000000019752 x7 : ffff80000ab1d184 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008fc4b70 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfs_bnode_put+0x414/0x420 fs/hfs/bnode.c:479 hfs_bnode_split+0x228/0xd88 fs/hfsplus/brec.c:264 hfs_brec_insert+0x2bc/0x97c fs/hfs/brec.c:102 hfs_cat_create+0x340/0x844 fs/hfs/catalog.c:118 hfs_create+0x70/0xe4 fs/hfs/dir.c:202 lookup_open fs/namei.c:3392 [inline] open_last_lookups fs/namei.c:3462 [inline] path_openat+0xec0/0x26f0 fs/namei.c:3669 do_filp_open+0x1a8/0x3b4 fs/namei.c:3699 do_sys_openat2+0x128/0x3d8 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1238 __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:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: aa1403e0 97e40449 17ffffa5 97d3eac0 (d4210000) ---[ end trace 05d7f9c6df7ef055 ]---