WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= Oops: general protection fault, probably for non-canonica[ 113.253051][ T6001] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] CPU: 1 UID: 0 PID: 6001 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:hfsplus_rename_cat+0x3b1/0xde0 fs/hfsplus/catalog.c:480 Code: 0f b7 84 24 40 01 00 00 66 89 44 24 18 48 8b 9c 24 e0 00 00 00 48 8b 44 24 08 4c 8d 70 40 4c 89 f0 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 f7 e8 90 82 90 ff 4c 89 74 24 48 45 8b RSP: 0018:ffffc90003c6f7e0 EFLAGS: 00010202 RAX: 0000000000000008 RBX: ffff88802f9e6000 RCX: ffff888036978000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003c6fc10 R08: 0000000000000000 R09: 0000000000000000 R10: bb7af2e419000000 R11: bb7af2e4bb7af2e4 R12: dffffc0000000000 R13: 1ffff9200078df08 R14: 0000000000000040 R15: 0000000000000000 FS: 000055556106a500(0000) GS:ffff8881269bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f34782d1000 CR3: 000000003d142000 CR4: 00000000003526f0 Call Trace: hfsplus_unlink+0x2ea/0x740 fs/hfsplus/dir.c:376 vfs_unlink+0x397/0x660 fs/namei.c:4586 do_unlinkat+0x345/0x570 fs/namei.c:4650 __do_sys_unlink fs/namei.c:4696 [inline] __se_sys_unlink fs/namei.c:4694 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4694 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc73623eba9 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:00007ffc41fc72b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007fc736485fa0 RCX: 00007fc73623eba9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 RBP: 00007fc7362c1e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc736485fa0 R14: 00007fc736485fa0 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_rename_cat+0x3b1/0xde0 fs/hfsplus/catalog.c:480 Code: 0f b7 84 24 40 01 00 00 66 89 44 24 18 48 8b 9c 24 e0 00 00 00 48 8b 44 24 08 4c 8d 70 40 4c 89 f0 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 f7 e8 90 82 90 ff 4c 89 74 24 48 45 8b RSP: 0018:ffffc90003c6f7e0 EFLAGS: 00010202 RAX: 0000000000000008 RBX: ffff88802f9e6000 RCX: ffff888036978000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003c6fc10 R08: 0000000000000000 R09: 0000000000000000 R10: bb7af2e419000000 R11: bb7af2e4bb7af2e4 R12: dffffc0000000000 R13: 1ffff9200078df08 R14: 0000000000000040 R15: 0000000000000000 FS: 000055556106a500(0000) GS:ffff8881269bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f34782d1000 CR3: 000000003d142000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess): 0: 0f b7 84 24 40 01 00 movzwl 0x140(%rsp),%eax 7: 00 8: 66 89 44 24 18 mov %ax,0x18(%rsp) d: 48 8b 9c 24 e0 00 00 mov 0xe0(%rsp),%rbx 14: 00 15: 48 8b 44 24 08 mov 0x8(%rsp),%rax 1a: 4c 8d 70 40 lea 0x40(%rax),%r14 1e: 4c 89 f0 mov %r14,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 48 89 44 24 40 mov %rax,0x40(%rsp) * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 f7 mov %r14,%rdi 34: e8 90 82 90 ff call 0xff9082c9 39: 4c 89 74 24 48 mov %r14,0x48(%rsp) 3e: 45 rex.RB 3f: 8b .byte 0x8b