loop4: detected capacity change from 0 to 128
------------[ cut here ]------------
VFS: brelse: Trying to free free buffer
WARNING: CPU: 1 PID: 15432 at fs/buffer.c:1145 __brelse fs/buffer.c:1145 [inline]
WARNING: CPU: 1 PID: 15432 at fs/buffer.c:1145 __brelse+0x6b/0xa0 fs/buffer.c:1139
Modules linked in:
CPU: 1 PID: 15432 Comm: syz-executor.4 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__brelse fs/buffer.c:1145 [inline]
RIP: 0010:__brelse+0x6b/0xa0 fs/buffer.c:1139
Code: 7c 04 84 d2 75 4e 44 8b 63 60 31 ff 44 89 e6 e8 db f2 92 ff 45 85 e4 75 1c e8 21 f6 92 ff 48 c7 c7 a0 2a 3c 8a e8 f2 56 c4 07 <0f> 0b 5b 5d 41 5c e9 0a f6 92 ff e8 05 f6 92 ff be 04 00 00 00 48
RSP: 0018:ffffc900061579a8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff888074070658 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff8166707c RDI: fffff52000c2af27
RBP: ffff8880740706b8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888085800488 R14: ffff8880b9b37380 R15: ffff88808804bcb0
FS:  00007f3ab8e37700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31c22000 CR3: 000000001cd73000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 brelse include/linux/buffer_head.h:326 [inline]
 bh_lru_install fs/buffer.c:1259 [inline]
 __find_get_block fs/buffer.c:1309 [inline]
 __find_get_block+0x9d5/0xeb0 fs/buffer.c:1301
 __getblk_gfp fs/buffer.c:1329 [inline]
 __bread_gfp+0x2c/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 udf_tread+0x169/0x1d0 fs/udf/misc.c:44
 udf_check_vsd fs/udf/super.c:736 [inline]
 udf_load_vrs+0x567/0xbe0 fs/udf/super.c:1988
 udf_fill_super+0x85d/0x1a40 fs/udf/super.c:2184
 mount_bdev+0x351/0x410 fs/super.c:1359
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x2f0 fs/super.c:1489
 do_new_mount fs/namespace.c:3145 [inline]
 path_mount+0x132a/0x1e20 fs/namespace.c:3475
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount fs/namespace.c:3674 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3ab808d60a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f3ab8e36f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000004a4 RCX: 00007f3ab808d60a
RDX: 00000000200004c0 RSI: 0000000020000080 RDI: 00007f3ab8e36fe0
RBP: 00007f3ab8e37020 R08: 00007f3ab8e37020 R09: 0000000001000000
R10: 0000000001000000 R11: 0000000000000202 R12: 00000000200004c0
R13: 0000000020000080 R14: 00007f3ab8e36fe0 R15: 00000000200003c0
 </TASK>
irq event stamp: 3267
hardirqs last  enabled at (3271): [<ffffffff8165f148>] __down_trylock_console_sem+0x108/0x120 kernel/printk/printk.c:327
hardirqs last disabled at (3274): [<ffffffff8165f12a>] __down_trylock_console_sem+0xea/0x120 kernel/printk/printk.c:325
softirqs last  enabled at (3202): [<ffffffff814cd503>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last  enabled at (3202): [<ffffffff814cd503>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (3165): [<ffffffff814cd503>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (3165): [<ffffffff814cd503>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
---[ end trace 0000000000000000 ]---
UDF-fs: error (device loop4): udf_read_tagged: read failed, block=256, location=256
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)