EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz-executor304: error while reading EA inode 2 err=-117 EXT4-fs (loop0): 1 orphan inode deleted EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue BUG: unable to handle page fault for address: ffffed1121b3d6fe #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23fff2067 P4D 23fff2067 PUD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 290 Comm: syz-executor304 Not tainted 5.10.222-syzkaller-01494-gfd58936f3c1f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:do_split+0x1454/0x2310 fs/ext4/namei.c:2011 Code: f8 48 c1 e8 03 0f b6 04 10 84 c0 48 89 74 24 10 0f 85 7c 0c 00 00 46 8b 34 e6 41 8d 44 24 ff 48 8d 1c c6 48 89 d8 48 c1 e8 03 <0f> b6 04 10 84 c0 0f 85 85 0c 00 00 8b 1b 44 89 f7 89 de e8 64 06 RSP: 0018:ffffc90000b372e0 EFLAGS: 00010a02 RAX: 1ffff11121b3d6fe RBX: ffff88890d9eb7f0 RCX: ffff8881200962c0 RDX: dffffc0000000000 RSI: ffff88810d9eb7f8 RDI: ffff88810d9eb7f8 RBP: ffffc90000b374d0 R08: ffffffff81e4a331 R09: ffffffff81da0931 R10: 0000000000000007 R11: ffff8881200962c0 R12: 0000000000000000 R13: 0000000000000400 R14: 000000002b74e18c R15: 0000000000000000 FS: 0000555555a2d380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed1121b3d6fe CR3: 0000000117d34000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: make_indexed_dir+0xd7d/0x1340 fs/ext4/namei.c:2299 ext4_add_entry+0xdcf/0x1280 fs/ext4/namei.c:2411 ext4_rename fs/ext4/namei.c:4054 [inline] ext4_rename2+0x2663/0x4070 fs/ext4/namei.c:4327 vfs_rename+0x9fb/0xeb0 fs/namei.c:4474 do_renameat2+0xa56/0x1240 fs/namei.c:4619 __do_sys_rename fs/namei.c:4670 [inline] __se_sys_rename fs/namei.c:4668 [inline] __x64_sys_rename+0x86/0x90 fs/namei.c:4668 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fcde8565979 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007fffcfe17db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fffcfe17f98 RCX: 00007fcde8565979 RDX: 00007fcde8565979 RSI: 0000000020000f40 RDI: 00000000200003c0 RBP: 00007fcde85d8610 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffcfe17f88 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: CR2: ffffed1121b3d6fe ---[ end trace 4734256b309655f4 ]--- RIP: 0010:do_split+0x1454/0x2310 fs/ext4/namei.c:2011 Code: f8 48 c1 e8 03 0f b6 04 10 84 c0 48 89 74 24 10 0f 85 7c 0c 00 00 46 8b 34 e6 41 8d 44 24 ff 48 8d 1c c6 48 89 d8 48 c1 e8 03 <0f> b6 04 10 84 c0 0f 85 85 0c 00 00 8b 1b 44 89 f7 89 de e8 64 06 RSP: 0018:ffffc90000b372e0 EFLAGS: 00010a02 RAX: 1ffff11121b3d6fe RBX: ffff88890d9eb7f0 RCX: ffff8881200962c0 RDX: dffffc0000000000 RSI: ffff88810d9eb7f8 RDI: ffff88810d9eb7f8 RBP: ffffc90000b374d0 R08: ffffffff81e4a331 R09: ffffffff81da0931 R10: 0000000000000007 R11: ffff8881200962c0 R12: 0000000000000000 R13: 0000000000000400 R14: 000000002b74e18c R15: 0000000000000000 FS: 0000555555a2d380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed1121b3d6fe CR3: 0000000117d34000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: f8 clc 1: 48 c1 e8 03 shr $0x3,%rax 5: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 9: 84 c0 test %al,%al b: 48 89 74 24 10 mov %rsi,0x10(%rsp) 10: 0f 85 7c 0c 00 00 jne 0xc92 16: 46 8b 34 e6 mov (%rsi,%r12,8),%r14d 1a: 41 8d 44 24 ff lea -0x1(%r12),%eax 1f: 48 8d 1c c6 lea (%rsi,%rax,8),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 0f 85 85 0c 00 00 jne 0xcbb 36: 8b 1b mov (%rbx),%ebx 38: 44 89 f7 mov %r14d,%edi 3b: 89 de mov %ebx,%esi 3d: e8 .byte 0xe8 3e: 64 06 fs (bad)