general protection fault, probably for non-canonical address 0xe4858d6998108500: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x242c8b4cc0842800-0x242c8b4cc0842807] CPU: 1 PID: 26544 Comm: syz-executor.0 Not tainted 6.1.0-rc6-syzkaller #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+0x21fc/0x2df0 fs/namei.c:3713 Code: 00 44 8b 33 8b 1d e4 06 a7 0c 31 ff 89 de e8 cb db 99 ff 85 db 74 07 e8 a2 d7 99 ff eb 44 48 8b 5c 24 30 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 f2 09 00 00 0f b7 1b 81 e3 00 f0 00 00 bf RSP: 0018:ffffc9000392f920 EFLAGS: 00010207 RAX: 0485916998108500 RBX: 242c8b4cc0842804 RCX: 0000000000000002 RDX: ffff888020c357c0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000392fb50 R08: ffffffff81f0c0c5 R09: fffffbfff1d2f2de R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: dffffc0000000000 R13: ffffc9000392fba0 R14: 0000000000107680 R15: 00000000000041ed FS: 00007fa40e0b3700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f134c9821b8 CR3: 000000001e4e4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_filp_open+0x264/0x4f0 fs/namei.c:3740 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: 0033:0x7fa40d28c189 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa40e0b3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fa40d3abf80 RCX: 00007fa40d28c189 RDX: 0000000000000000 RSI: 0000000000143142 RDI: 0000000020002000 RBP: 00007fa40d2e7b01 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcca4c51ff R14: 00007fa40e0b3300 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+0x21fc/0x2df0 fs/namei.c:3713 Code: 00 44 8b 33 8b 1d e4 06 a7 0c 31 ff 89 de e8 cb db 99 ff 85 db 74 07 e8 a2 d7 99 ff eb 44 48 8b 5c 24 30 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 f2 09 00 00 0f b7 1b 81 e3 00 f0 00 00 bf RSP: 0018:ffffc9000392f920 EFLAGS: 00010207 RAX: 0485916998108500 RBX: 242c8b4cc0842804 RCX: 0000000000000002 RDX: ffff888020c357c0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000392fb50 R08: ffffffff81f0c0c5 R09: fffffbfff1d2f2de R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: dffffc0000000000 R13: ffffc9000392fba0 R14: 0000000000107680 R15: 00000000000041ed FS: 00007fa40e0b3700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fae321d7000 CR3: 000000001e4e4000 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 e4 06 a7 0c mov 0xca706e4(%rip),%ebx # 0xca706ee a: 31 ff xor %edi,%edi c: 89 de mov %ebx,%esi e: e8 cb db 99 ff callq 0xff99dbde 13: 85 db test %ebx,%ebx 15: 74 07 je 0x1e 17: e8 a2 d7 99 ff callq 0xff99d7be 1c: eb 44 jmp 0x62 1e: 48 8b 5c 24 30 mov 0x30(%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 f2 09 00 00 jne 0xa28 36: 0f b7 1b movzwl (%rbx),%ebx 39: 81 e3 00 f0 00 00 and $0xf000,%ebx 3f: bf .byte 0xbf