------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:631! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3770 Comm: syz.2.24 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 53 8e 88 ff e9 e6 fe ff ff e8 39 c4 3e ff <0f> 0b e8 32 c4 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc900030d7070 EFLAGS: 00010283 RAX: ffffffff82419637 RBX: ffff88801b1b1a80 RCX: 0000000000040000 RDX: ffffc9000b179000 RSI: 0000000000003bde RDI: 0000000000003bdf RBP: 0000000000000000 R08: ffffffff824191ac R09: ffffed1003636351 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801b1b1a00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888022c5c000 FS: 00007f719ef056c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32f03ff8 CR3: 000000001f1c9000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x632/0x720 fs/hfsplus/btree.c:413 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0xeea/0x1ba0 fs/hfsplus/catalog.c:308 hfsplus_mknod+0x166/0x2a0 fs/hfsplus/dir.c:494 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3532 [inline] path_openat+0x130a/0x2f20 fs/namei.c:3739 do_filp_open+0x21c/0x460 fs/namei.c:3769 do_sys_openat2+0x13b/0x4f0 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] __x64_sys_openat+0x243/0x290 fs/open.c:1280 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f71a0aadff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f719ef05038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f71a0c66058 RCX: 00007f71a0aadff9 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f71a0b20296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f71a0c66058 R15: 00007ffe5836be58 Modules linked in: ---[ end trace 6267cb9047957274 ]--- RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631 Code: 88 ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 53 8e 88 ff e9 e6 fe ff ff e8 39 c4 3e ff <0f> 0b e8 32 c4 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89 RSP: 0018:ffffc900030d7070 EFLAGS: 00010283 RAX: ffffffff82419637 RBX: ffff88801b1b1a80 RCX: 0000000000040000 RDX: ffffc9000b179000 RSI: 0000000000003bde RDI: 0000000000003bdf RBP: 0000000000000000 R08: ffffffff824191ac R09: ffffed1003636351 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801b1b1a00 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888022c5c000 FS: 00007f719ef056c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002033d030 CR3: 000000001f1c9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400