REISERFS (device loop3): using 3.5.x disk format REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. general protection fault, probably for non-canonical address 0xfc301b31289ffffe: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xe180f98944fffff0-0xe180f98944fffff7] CPU: 0 PID: 8662 Comm: syz-executor.3 Not tainted 6.2.0-rc3-syzkaller-00165-gd9fc1511728c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:may_create_in_sticky fs/namei.c:1237 [inline] RIP: 0010:do_open fs/namei.c:3535 [inline] RIP: 0010:path_openat+0x21ba/0x2dd0 fs/namei.c:3714 Code: 00 44 8b 33 8b 1d 7e a1 a2 0c 31 ff 89 de e8 ed bc 97 ff 85 db 74 07 e8 c4 b8 97 ff eb 44 48 8b 5c 24 38 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 13 0a 00 00 0f b7 1b 81 e3 00 f0 00 00 bf RSP: 0018:ffffc90005297920 EFLAGS: 00010a02 RAX: 1c301f31289ffffe RBX: e180f98944fffff3 RCX: 0000000000000002 RDX: ffff888020ff0000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005297b50 R08: ffffffff81f42333 R09: fffffbfff1d2d27e R10: fffffbfff1d2d27e R11: 1ffffffff1d2d27d R12: dffffc0000000000 R13: ffffc90005297ba0 R14: 0000000000000000 R15: 00000000000041ed FS: 00007fe2a5e78700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31f22000 CR3: 000000002b192000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_filp_open+0x264/0x4f0 fs/namei.c:3741 do_sys_openat2+0x124/0x4e0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_open fs/open.c:1334 [inline] __se_sys_open fs/open.c:1330 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1330 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe2a508c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007fe2a5e78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fe2a51abf80 RCX: 00007fe2a508c0c9 RDX: 0000000000000000 RSI: 0000000000143442 RDI: 0000000020000080 RBP: 00007fe2a50e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc48c8154f R14: 00007fe2a5e78300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_create_in_sticky fs/namei.c:1237 [inline] RIP: 0010:do_open fs/namei.c:3535 [inline] RIP: 0010:path_openat+0x21ba/0x2dd0 fs/namei.c:3714 Code: 00 44 8b 33 8b 1d 7e a1 a2 0c 31 ff 89 de e8 ed bc 97 ff 85 db 74 07 e8 c4 b8 97 ff eb 44 48 8b 5c 24 38 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 13 0a 00 00 0f b7 1b 81 e3 00 f0 00 00 bf RSP: 0018:ffffc90005297920 EFLAGS: 00010a02 RAX: 1c301f31289ffffe RBX: e180f98944fffff3 RCX: 0000000000000002 RDX: ffff888020ff0000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005297b50 R08: ffffffff81f42333 R09: fffffbfff1d2d27e R10: fffffbfff1d2d27e R11: 1ffffffff1d2d27d R12: dffffc0000000000 R13: ffffc90005297ba0 R14: 0000000000000000 R15: 00000000000041ed FS: 00007fe2a5e78700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31d21000 CR3: 000000002b192000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 44 8b 33 add %al,0x33(%rbx,%rcx,4) 4: 8b 1d 7e a1 a2 0c mov 0xca2a17e(%rip),%ebx # 0xca2a188 a: 31 ff xor %edi,%edi c: 89 de mov %ebx,%esi e: e8 ed bc 97 ff callq 0xff97bd00 13: 85 db test %ebx,%ebx 15: 74 07 je 0x1e 17: e8 c4 b8 97 ff callq 0xff97b8e0 1c: eb 44 jmp 0x62 1e: 48 8b 5c 24 38 mov 0x38(%rsp),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 8a 04 20 mov (%rax,%r12,1),%al <-- trapping instruction 2e: 84 c0 test %al,%al 30: 0f 85 13 0a 00 00 jne 0xa49 36: 0f b7 1b movzwl (%rbx),%ebx 39: 81 e3 00 f0 00 00 and $0xf000,%ebx 3f: bf .byte 0xbf