hfsplus: xattr search failed hfsplus: xattr search failed hfsplus: xattr search failed hfsplus: xattr search failed Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] CPU: 1 UID: 0 PID: 6020 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:hfsplus_cat_write_inode+0xc4/0xb40 fs/hfsplus/inode.c:688 Code: 51 4a 89 44 2b 59 66 42 c7 44 2b 61 f3 f3 42 c6 44 2b 63 f3 e8 bd a5 13 ff 4d 8d 7c 24 28 4c 89 f8 48 c1 e8 03 48 89 44 24 38 <42> 80 3c 28 00 74 08 4c 89 ff e8 cd c2 85 ff 41 be 28 08 00 00 4c RSP: 0018:ffffc90006557880 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 1ffff92000caaf18 RCX: ffff88801fbf5dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90006557c30 R08: 0000000000000000 R09: 0000000000000000 R10: fffff52000caaf28 R11: fffffbfff21a8918 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88803c029c50 R15: 0000000000000028 FS: 00007f7e64e426c0(0000) GS:ffff88812484d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff8e58b3000 CR3: 000000002df98000 CR4: 00000000003526f0 Call Trace: hfsplus_unlink+0x5e0/0x8e0 fs/hfsplus/dir.c:429 vfs_unlink+0x27b/0x6e0 fs/namei.c:5659 filename_unlinkat+0x3d3/0x610 fs/namei.c:5729 __do_sys_unlink fs/namei.c:5764 [inline] __se_sys_unlink+0x2e/0x140 fs/namei.c:5761 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7e6f06f559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7e64e42028 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f7e6f2f6360 RCX: 00007f7e6f06f559 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000bc0 RBP: 00007f7e6f106b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7e6f2f63f8 R14: 00007f7e6f2f6360 R15: 00007ffdfe3356e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_cat_write_inode+0xc4/0xb40 fs/hfsplus/inode.c:688 Code: 51 4a 89 44 2b 59 66 42 c7 44 2b 61 f3 f3 42 c6 44 2b 63 f3 e8 bd a5 13 ff 4d 8d 7c 24 28 4c 89 f8 48 c1 e8 03 48 89 44 24 38 <42> 80 3c 28 00 74 08 4c 89 ff e8 cd c2 85 ff 41 be 28 08 00 00 4c RSP: 0018:ffffc90006557880 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 1ffff92000caaf18 RCX: ffff88801fbf5dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90006557c30 R08: 0000000000000000 R09: 0000000000000000 R10: fffff52000caaf28 R11: fffffbfff21a8918 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88803c029c50 R15: 0000000000000028 FS: 00007f7e64e426c0(0000) GS:ffff88812474d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcb1a09ff5c CR3: 000000002df98000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 51 push %rcx 1: 4a 89 44 2b 59 mov %rax,0x59(%rbx,%r13,1) 6: 66 42 c7 44 2b 61 f3 movw $0xf3f3,0x61(%rbx,%r13,1) d: f3 e: 42 c6 44 2b 63 f3 movb $0xf3,0x63(%rbx,%r13,1) 14: e8 bd a5 13 ff call 0xff13a5d6 19: 4d 8d 7c 24 28 lea 0x28(%r12),%r15 1e: 4c 89 f8 mov %r15,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 48 89 44 24 38 mov %rax,0x38(%rsp) * 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 ff mov %r15,%rdi 34: e8 cd c2 85 ff call 0xff85c306 39: 41 be 28 08 00 00 mov $0x828,%r14d 3f: 4c rex.WR