gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.s: journal 0 mapped with 12 extents in 0ms
gfs2: fsid=syz:syz.s: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12054 at fs/gfs2/rgrp.c:2628 gfs2_check_blk_type+0x378/0x57c
Modules linked in:
CPU: 0 PID: 12054 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : gfs2_check_blk_type+0x378/0x57c
lr : rgrp_contains_block fs/gfs2/rgrp.h:88 [inline]
lr : gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline]
lr : gfs2_check_blk_type+0x2f4/0x57c fs/gfs2/rgrp.c:2627
sp : ffff80002db376c0
x29: ffff80002db37780 x28: ffff0000d38424c8 x27: dfff800000000000
x26: ffff700005b66edc x25: ffff80002db37700 x24: 0000000000000013
x23: ffff0000d38424fc x22: 00000000fffffff9 x21: 0000000000000012
x20: 1fffe0001a70849f x19: 1fffe0001a70849e x18: 1fffe0003684a5b6
x17: ffff800015d6d000 x16: ffff8000082dc548 x15: ffff0001b4252dbc
x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000040000 x10: 0000000000002dd4 x9 : ffff800026dd5000
x8 : 0000000000002dd5 x7 : ffff80000827ece4 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80000a384e10
x2 : 0000000000000001 x1 : 0000000000000012 x0 : 0000000000000013
Call trace:
 gfs2_check_blk_type+0x378/0x57c
 gfs2_inode_lookup+0x90c/0xa48 fs/gfs2/inode.c:178
 gfs2_lookup_by_inum+0x60/0xf8 fs/gfs2/inode.c:250
 gfs2_get_dentry fs/gfs2/export.c:139 [inline]
 gfs2_fh_to_dentry+0x128/0x1f4 fs/gfs2/export.c:162
 exportfs_decode_fh_raw+0x114/0x4b4 fs/exportfs/expfs.c:435
 exportfs_decode_fh+0x50/0x80 fs/exportfs/expfs.c:575
 do_handle_to_path fs/fhandle.c:152 [inline]
 handle_to_path fs/fhandle.c:207 [inline]
 do_handle_open+0x56c/0x998 fs/fhandle.c:223
 __do_sys_open_by_handle_at fs/fhandle.c:265 [inline]
 __se_sys_open_by_handle_at fs/fhandle.c:256 [inline]
 __arm64_sys_open_by_handle_at+0x80/0x94 fs/fhandle.c:256
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 117466
hardirqs last  enabled at (117465): [<ffff80000827ed84>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline]
hardirqs last  enabled at (117465): [<ffff80000827ed84>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5065
hardirqs last disabled at (117466): [<ffff800012369e90>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (117370): [<ffff800008033374>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (117368): [<ffff800008033340>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---