REISERFS (device loop4): checking transaction log (loop4) REISERFS (device loop4): Using r5 hash to sort names REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. general protection fault, probably for non-canonical address 0xf2509de000000017: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x92850f00000000b8-0x92850f00000000bf] CPU: 0 PID: 10845 Comm: syz-executor.4 Not tainted 6.2.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 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 6e e1 a3 0c 31 ff 89 de e8 bd ab 97 ff 85 db 74 07 e8 94 a7 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:ffffc9000584f920 EFLAGS: 00010a06 RAX: 1250a1e000000017 RBX: 92850f00000000bb RCX: 0000000000000002 RDX: ffff888021a89d40 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000584fb50 R08: ffffffff81f32483 R09: fffffbfff1d2daa6 R10: fffffbfff1d2daa6 R11: 1ffffffff1d2daa5 R12: dffffc0000000000 R13: ffffc9000584fba0 R14: 0000000000000000 R15: 00000000000041ed FS: 00007f83146ab700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fad60b85000 CR3: 000000001d82f000 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_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1337 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: 0033:0x7f831388c0c9 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:00007f83146ab168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f83139abf80 RCX: 00007f831388c0c9 RDX: 0000000000149142 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f83138e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe3a70cd4f R14: 00007f83146ab300 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 6e e1 a3 0c 31 ff 89 de e8 bd ab 97 ff 85 db 74 07 e8 94 a7 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:ffffc9000584f920 EFLAGS: 00010a06 RAX: 1250a1e000000017 RBX: 92850f00000000bb RCX: 0000000000000002 RDX: ffff888021a89d40 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000584fb50 R08: ffffffff81f32483 R09: fffffbfff1d2daa6 R10: fffffbfff1d2daa6 R11: 1ffffffff1d2daa5 R12: dffffc0000000000 R13: ffffc9000584fba0 R14: 0000000000000000 R15: 00000000000041ed FS: 00007f83146ab700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5493dfe000 CR3: 000000001d82f000 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 6e e1 a3 0c mov 0xca3e16e(%rip),%ebx # 0xca3e178 a: 31 ff xor %edi,%edi c: 89 de mov %ebx,%esi e: e8 bd ab 97 ff callq 0xff97abd0 13: 85 db test %ebx,%ebx 15: 74 07 je 0x1e 17: e8 94 a7 97 ff callq 0xff97a7b0 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