------------[ cut here ]------------
!IS_ALIGNED(size, bdev_logical_block_size(bdev))
WARNING: fs/buffer.c:1035 at __getblk_slow fs/buffer.c:1035 [inline], CPU#0: syz.0.17/6145
WARNING: fs/buffer.c:1035 at bdev_getblk+0x5e4/0x6e0 fs/buffer.c:1439, CPU#0: syz.0.17/6145
Modules linked in:
CPU: 0 UID: 0 PID: 6145 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:1035 [inline]
RIP: 0010:bdev_getblk+0x5e4/0x6e0 fs/buffer.c:1439
Code: eb cf e8 af bf 69 ff 48 c7 c7 60 a2 df 8b 48 c7 c6 e4 61 05 8e 4c 89 f2 48 8b 4c 24 08 e8 84 fd ca fe eb be e8 8d bf 69 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:ffffc900070ef6a0 EFLAGS: 00010293
RAX: ffffffff825cb283 RBX: ffff88801cc24518 RCX: ffff88801f442540
RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
RBP: 0000000000000200 R08: ffffffff82272cac R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8ea9bfa0 R12: 0000000000000400
R13: 0000000000000200 R14: ffff888032bab938 R15: 1ffff110039848a3
FS:  00007f058dde96c0(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f83c8fadad8 CR3: 000000004fb36000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __bread_gfp+0x89/0x380 fs/buffer.c:1493
 sb_bread include/linux/buffer_head.h:348 [inline]
 udf_read_tagged+0xa6/0xe50 fs/udf/misc.c:199
 udf_check_anchor_block+0x99/0x550 fs/udf/super.c:1927
 udf_scan_anchors fs/udf/super.c:2005 [inline]
 udf_load_vrs+0xaac/0xfe0 fs/udf/super.c:2048
 udf_fill_super+0x5a8/0x18a0 fs/udf/super.c:2216
 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1634
 vfs_get_tree+0x92/0x2a0 fs/super.c:1694
 fc_mount fs/namespace.c:1198 [inline]
 do_new_mount_fc fs/namespace.c:3765 [inline]
 do_new_mount+0x319/0xdc0 fs/namespace.c:3841
 do_mount fs/namespace.c:4174 [inline]
 __do_sys_mount fs/namespace.c:4390 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4367
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f058cf9a379
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:00007f058dde9028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f058d1e5fa0 RCX: 00007f058cf9a379
RDX: 0000200000000080 RSI: 0000200000004a00 RDI: 0000200000000000
RBP: 00007f058d02dd68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000002008087 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f058d1e6038 R14: 00007f058d1e5fa0 R15: 00007fffda20dd78
 </TASK>