and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] CPU: 0 PID: 5030 Comm: syz-executor114 Not tainted 6.6.0-rc4-syzkaller-00229-g82714078aee4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:hfsplus_rename_cat+0x4b3/0x1050 fs/hfsplus/catalog.c:480 Code: 60 42 80 3c 20 00 48 8b 5c 24 20 74 05 e8 05 38 81 ff 48 8b 94 24 20 01 00 00 48 83 c3 40 48 89 d8 48 c1 e8 03 48 89 44 24 68 <42> 80 3c 20 00 48 89 54 24 08 74 0d 48 89 df e8 d9 37 81 ff 48 8b RSP: 0018:ffffc90003a6f780 EFLAGS: 00010202 RAX: 0000000000000008 RBX: 0000000000000040 RCX: ffff8880203e1dc0 RDX: ffff88801fb6f000 RSI: 0000000000000000 RDI: ffffc90003a6f8a0 RBP: ffffc90003a6fbf0 R08: ffffffff8267c274 R09: ad0047e119000000 R10: ad0047e119000000 R11: ad0047e1ad0047e1 R12: dffffc0000000000 R13: ffffc90003a6f86c R14: ffffc90003a6f900 R15: 1ffff9200074df04 FS: 0000555556d88380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd58aeb000 CR3: 0000000027125000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_unlink+0x308/0x790 fs/hfsplus/dir.c:376 vfs_unlink+0x35d/0x5f0 fs/namei.c:4332 do_unlinkat+0x4a7/0x950 fs/namei.c:4398 __do_sys_unlink fs/namei.c:4446 [inline] __se_sys_unlink fs/namei.c:4444 [inline] __x64_sys_unlink+0x49/0x50 fs/namei.c:4444 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9d18b02019 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd58aea948 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f9d18b4b082 RCX: 00007f9d18b02019 RDX: 00007f9d18b02019 RSI: 00007f9d18b012f7 RDI: 00000000200000c0 RBP: 00007f9d18b4b08c R08: 0000000020000000 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd58aea980 R13: 00007ffd58aeaba8 R14: 431bde82d7b634db R15: 00007f9d18b4b03b Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_rename_cat+0x4b3/0x1050 fs/hfsplus/catalog.c:480 Code: 60 42 80 3c 20 00 48 8b 5c 24 20 74 05 e8 05 38 81 ff 48 8b 94 24 20 01 00 00 48 83 c3 40 48 89 d8 48 c1 e8 03 48 89 44 24 68 <42> 80 3c 20 00 48 89 54 24 08 74 0d 48 89 df e8 d9 37 81 ff 48 8b RSP: 0018:ffffc90003a6f780 EFLAGS: 00010202 RAX: 0000000000000008 RBX: 0000000000000040 RCX: ffff8880203e1dc0 RDX: ffff88801fb6f000 RSI: 0000000000000000 RDI: ffffc90003a6f8a0 RBP: ffffc90003a6fbf0 R08: ffffffff8267c274 R09: ad0047e119000000 R10: ad0047e119000000 R11: ad0047e1ad0047e1 R12: dffffc0000000000 R13: ffffc90003a6f86c R14: ffffc90003a6f900 R15: 1ffff9200074df04 FS: 0000555556d88380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd58aeb000 CR3: 0000000027125000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 5: 48 8b 5c 24 20 mov 0x20(%rsp),%rbx a: 74 05 je 0x11 c: e8 05 38 81 ff call 0xff813816 11: 48 8b 94 24 20 01 00 mov 0x120(%rsp),%rdx 18: 00 19: 48 83 c3 40 add $0x40,%rbx 1d: 48 89 d8 mov %rbx,%rax 20: 48 c1 e8 03 shr $0x3,%rax 24: 48 89 44 24 68 mov %rax,0x68(%rsp) * 29: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2e: 48 89 54 24 08 mov %rdx,0x8(%rsp) 33: 74 0d je 0x42 35: 48 89 df mov %rbx,%rdi 38: e8 d9 37 81 ff call 0xff813816 3d: 48 rex.W 3e: 8b .byte 0x8b