loop0: detected capacity change from 0 to 256
exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x4e46b93a, utbl_chksum : 0xe619d30d)
------------[ cut here ]------------
kernel BUG at lib/iov_iter.c:582!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 0 PID: 2547 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:iov_iter_revert lib/iov_iter.c:582 [inline]
RIP: 0010:iov_iter_revert+0xbc/0xc0 lib/iov_iter.c:567
Code: de 48 83 ea 10 48 29 ce 48 83 c0 01 8b 4a 08 48 89 47 20 48 39 f1 72 e9 48 29 f1 48 89 57 10 48 89 4f 08 c3 90 0f 0b 90 c3 90 <0f> 0b 66 90 f3 0f 1e fa 83 fe 01 77 27 48 c7 07 00 00 00 00 48 c7
RSP: 0018:ffffc90001013c50 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffc90001013cf8 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 00000000001bca00 RDI: ffffc90001013cf8
RBP: ffffc90001013c90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: fffffffffffffdef
R13: ffff88817d5a37e8 R14: 0000000000200a00 R15: ffff88817d5a3a10
FS:  00007fbed5e456c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbed5e1b000 CR3: 0000000101727000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 exfat_direct_IO+0xdd/0x140 fs/exfat/inode.c:526
 generic_file_read_iter+0x83/0x120 mm/filemap.c:2758
 call_read_iter include/linux/fs.h:2014 [inline]
 aio_read+0x130/0x1f0 fs/aio.c:1551
 __io_submit_one fs/aio.c:1952 [inline]
 io_submit_one+0x6a7/0x9c0 fs/aio.c:2001
 __do_sys_io_submit fs/aio.c:2060 [inline]
 __se_sys_io_submit fs/aio.c:2030 [inline]
 __x64_sys_io_submit+0xa8/0x1c0 fs/aio.c:2030
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0xe0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fbed507cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbed5e450c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fbed51abf80 RCX: 00007fbed507cda9
RDX: 0000000020000540 RSI: 0000000000003f0a RDI: 00007fbed5e1b000
RBP: 00007fbed50c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007fbed51abf80 R15: 00007fffdf161a48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iov_iter_revert lib/iov_iter.c:582 [inline]
RIP: 0010:iov_iter_revert+0xbc/0xc0 lib/iov_iter.c:567
Code: de 48 83 ea 10 48 29 ce 48 83 c0 01 8b 4a 08 48 89 47 20 48 39 f1 72 e9 48 29 f1 48 89 57 10 48 89 4f 08 c3 90 0f 0b 90 c3 90 <0f> 0b 66 90 f3 0f 1e fa 83 fe 01 77 27 48 c7 07 00 00 00 00 48 c7
RSP: 0018:ffffc90001013c50 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffc90001013cf8 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 00000000001bca00 RDI: ffffc90001013cf8
RBP: ffffc90001013c90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: fffffffffffffdef
R13: ffff88817d5a37e8 R14: 0000000000200a00 R15: ffff88817d5a3a10
FS:  00007fbed5e456c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbed5e1b000 CR3: 0000000101727000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400