------------[ cut here ]------------
!IS_ALIGNED(size, bdev_logical_block_size(bdev))
WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#0: syz.0.17/5968
WARNING: fs/buffer.c:1125 at bdev_getblk+0x5db/0x6e0 fs/buffer.c:1461, CPU#0: syz.0.17/5968
Modules linked in:
CPU: 0 UID: 0 PID: 5968 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__getblk_slow fs/buffer.c:1125 [inline]
RIP: 0010:bdev_getblk+0x5db/0x6e0 fs/buffer.c:1461
Code: eb cf e8 18 d3 70 ff 48 c7 c7 80 ba be 8b 48 c7 c6 7c 73 d3 8d 4c 89 e2 48 8b 4c 24 10 e8 4d fd d3 fe eb be e8 f6 d2 70 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
RSP: 0018:ffffc9000d1cf668 EFLAGS: 00010293
RAX: ffffffff8253b3fa RBX: ffff88803213d098 RCX: ffff888036588000
RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
RBP: 0000000000000200 R08: ffffffff822015bc R09: ffffffff8e6932a0
R10: 0000000000000406 R11: 0000000000000000 R12: 0000000000000200
R13: 0000000000000400 R14: 0000000000000200 R15: 1ffff11006427a13
FS:  00007fcd0a4af6c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0dc58dffe8 CR3: 0000000051f01000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __bread_gfp+0x89/0x3b0 fs/buffer.c:1515
 sb_bread include/linux/buffer_head.h:346 [inline]
 udf_read_tagged+0xad/0xe50 fs/udf/misc.c:199
 udf_check_anchor_block+0x9f/0x560 fs/udf/super.c:1912
 udf_scan_anchors fs/udf/super.c:1990 [inline]
 udf_load_vrs+0xa91/0xfe0 fs/udf/super.c:2033
 udf_fill_super+0x58b/0x1870 fs/udf/super.c:2201
 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1691
 vfs_get_tree+0x92/0x2a0 fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x329/0xa50 fs/namespace.c:3712
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4201
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcd0959a379
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcd0a4af028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fcd097e6090 RCX: 00007fcd0959a379
RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
RBP: 00007fcd0962dd68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcd097e6128 R14: 00007fcd097e6090 R15: 00007fff44f64208
 </TASK>