------------[ cut here ]------------ WARNING: CPU: 0 PID: 21202 at fs/hfsplus/inode.c:534 hfsplus_cat_read_inode+0x843/0x9e0 fs/hfsplus/inode.c:534 Modules linked in: CPU: 0 PID: 21202 Comm: syz-executor.2 Not tainted 6.3.0-syzkaller-00113-g1a0beef98b58 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:hfsplus_cat_read_inode+0x843/0x9e0 fs/hfsplus/inode.c:534 Code: 8b 6b 30 48 8d bd b8 01 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 84 b4 fc ff ff e8 17 fe 87 ff e9 aa fc ff ff e8 1d e3 36 ff <0f> 0b e9 52 f9 ff ff e8 e1 fd 87 ff e9 c4 f8 ff ff 4c 89 f7 e8 34 RSP: 0018:ffffc900272474f0 EFLAGS: 00010212 RAX: 0000000000005871 RBX: ffff888070e630f0 RCX: ffffc90003dea000 RDX: 0000000000040000 RSI: ffffffff824c1d63 RDI: 0000000000000005 RBP: ffffc90027247838 R08: 0000000000000005 R09: 00000000000000f7 R10: 000000000000004e R11: 0600000000000100 R12: 1ffff92004e48e9f R13: 000000000000004e R14: ffffc90027247864 R15: ffffc90027247850 FS: 0000000000000000(0000) GS:ffff88802c600000(0063) knlGS:00000000f7f94b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000eda7ec00 CR3: 00000000480ce000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_iget+0x4be/0x7c0 fs/hfsplus/super.c:84 hfsplus_fill_super+0xc86/0x1c40 fs/hfsplus/super.c:503 mount_bdev+0x351/0x410 fs/super.c:1380 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3042 [inline] path_mount+0x1342/0x1e40 fs/namespace.c:3372 do_mount fs/namespace.c:3385 [inline] __do_sys_mount fs/namespace.c:3594 [inline] __se_sys_mount fs/namespace.c:3571 [inline] __ia32_sys_mount+0x282/0x300 fs/namespace.c:3571 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7f99579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7f94410 EFLAGS: 00000296 ORIG_RAX: 0000000000000015 RAX: ffffffffffffffda RBX: 00000000f7f94480 RCX: 0000000020000040 RDX: 0000000020000e00 RSI: 0000000000a00007 RDI: 00000000f7f944c0 RBP: 00000000f7f944c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 retq 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi