exFAT-fs (loop5): failed to load upcase table (idx : 0x00010000, chksum : 0x1cbb3694, utbl_chksum : 0xe619d30d)
exFAT-fs (loop5): error, in sector 160, dentry 5 should be unused, but 0xc1
------------[ cut here ]------------
VFS: brelse: Trying to free free buffer
WARNING: CPU: 1 PID: 3700 at fs/buffer.c:1229 __brelse fs/buffer.c:1229 [inline]
WARNING: CPU: 1 PID: 3700 at fs/buffer.c:1229 __brelse+0x6d/0xb0 fs/buffer.c:1223
Modules linked in:
CPU: 1 UID: 0 PID: 3700 Comm: syz.5.8313 Not tainted 6.13.0-rc5-syzkaller-00012-g0bc21e701a6f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__brelse fs/buffer.c:1229 [inline]
RIP: 0010:__brelse+0x6d/0xb0 fs/buffer.c:1223
Code: 84 d2 75 52 44 8b 63 60 31 ff 44 89 e6 e8 fb d5 79 ff 45 85 e4 75 20 e8 b1 d3 79 ff 90 48 c7 c7 e0 24 7f 8b e8 b4 0d 3a ff 90 <0f> 0b 90 90 5b 5d 41 5c e9 96 d3 79 ff e8 91 d3 79 ff be 04 00 00
RSP: 0018:ffffc900035b7780 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8880392903a0 RCX: ffffc90010d4b000
RDX: 0000000000080000 RSI: ffffffff815a5146 RDI: 0000000000000001
RBP: ffff888039290400 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000000
R13: ffff8880239d72b8 R14: ffff8880392e8d98 R15: ffff8880392903a0
FS:  00007fc38f5d56c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2c41d7 CR3: 000000006f75a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 brelse include/linux/buffer_head.h:324 [inline]
 bh_lru_install fs/buffer.c:1346 [inline]
 __find_get_block fs/buffer.c:1400 [inline]
 __find_get_block+0x8f2/0xa60 fs/buffer.c:1392
 bdev_getblk+0x2c/0xc0 fs/buffer.c:1425
 __getblk include/linux/buffer_head.h:380 [inline]
 sb_getblk include/linux/buffer_head.h:386 [inline]
 exfat_zeroed_cluster+0x304/0x600 fs/exfat/fatent.c:288
 exfat_alloc_new_dir+0x145/0x190 fs/exfat/dir.c:312
 exfat_add_entry+0x678/0x7a0 fs/exfat/namei.c:503
 exfat_mkdir+0x1cf/0x5c0 fs/exfat/namei.c:858
 vfs_mkdir+0x580/0x860 fs/namei.c:4311
 do_mkdirat+0x301/0x3a0 fs/namei.c:4334
 __do_sys_mkdirat fs/namei.c:4349 [inline]
 __se_sys_mkdirat fs/namei.c:4347 [inline]
 __x64_sys_mkdirat+0x83/0xb0 fs/namei.c:4347
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc38e785d29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc38f5d5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007fc38e975fa0 RCX: 00007fc38e785d29
RDX: 00000000000001c0 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007fc38e801b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc38e975fa0 R15: 00007fff9b26bb38
 </TASK>