gfs2: fsid=_: Trying to join cluster "lock_nolock", "_"
gfs2: fsid=_: Now mounting FS (format 1801)...
================================================================================
UBSAN: array-index-out-of-bounds in fs/gfs2/bmap.c:898:46
index 11 is out of range for type 'u64 [11]'
CPU: 0 PID: 20176 Comm: syz-executor.3 Not tainted 6.2.0-rc3-syzkaller-00376-g7c6984405241 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x290 lib/dump_stack.c:106
 ubsan_epilogue lib/ubsan.c:151 [inline]
 __ubsan_handle_out_of_bounds+0xe0/0x110 lib/ubsan.c:282
 __gfs2_iomap_get+0x4a4/0x16e0 fs/gfs2/bmap.c:898
 gfs2_iomap_get fs/gfs2/bmap.c:1396 [inline]
 gfs2_block_map+0x28f/0x7f0 fs/gfs2/bmap.c:1211
 gfs2_write_alloc_required+0x441/0x6e0 fs/gfs2/bmap.c:2319
 gfs2_jdesc_check+0x1b9/0x290 fs/gfs2/super.c:114
 check_journal_clean+0x127/0x320 fs/gfs2/util.c:68
 init_journal+0x18e2/0x22c0 fs/gfs2/ops_fstype.c:830
 init_inodes+0xdc/0x340 fs/gfs2/ops_fstype.c:889
 gfs2_fill_super+0x1bb2/0x2700 fs/gfs2/ops_fstype.c:1247
 get_tree_bdev+0x400/0x620 fs/super.c:1282
 gfs2_get_tree+0x50/0x210 fs/gfs2/ops_fstype.c:1330
 vfs_get_tree+0x88/0x270 fs/super.c:1489
 do_new_mount+0x289/0xad0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4da8c8d5fa
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:00007f4da9aa3f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000001343f RCX: 00007f4da8c8d5fa
RDX: 0000000020000100 RSI: 0000000020013440 RDI: 00007f4da9aa3fe0
RBP: 00007f4da9aa4020 R08: 00007f4da9aa4020 R09: 0000000000000081
R10: 0000000000000081 R11: 0000000000000202 R12: 0000000020000100
R13: 0000000020013440 R14: 00007f4da9aa3fe0 R15: 0000000020000000
 </TASK>
================================================================================