gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6174 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x378/0x57c
Modules linked in:
CPU: 1 PID: 6174 Comm: syz-executor296 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
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:89 [inline]
lr : gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline]
lr : gfs2_check_blk_type+0x2f4/0x57c fs/gfs2/rgrp.c:2629
sp : ffff800097957680
x29: ffff800097957740 x28: ffff0000d963e000 x27: dfff800000000000
x26: ffff700012f2aed4 x25: ffff8000979576c0 x24: 0000000000000013
x23: ffff0000d963e034 x22: 00000000fffffff9 x21: 0000000000000012
x20: 1fffe0001b2c7c06 x19: 1fffe0001b2c7c05 x18: 1fffe00036804396
x17: ffff80008ec9d000 x16: ffff8000802f9fcc x15: 0000000000000001
x14: 1fffe0001bd13ddc x13: 0000000000000000 x12: ffff8000802fa38c
x11: ffff80008e2d22d0 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d7951e00 x7 : ffff800080297c0c x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000824c6ad0
x2 : 000000000000000c 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:251
 gfs2_get_dentry fs/gfs2/export.c:139 [inline]
 gfs2_fh_to_dentry+0x12c/0x1d4 fs/gfs2/export.c:160
 exportfs_decode_fh_raw+0x128/0x4ac fs/exportfs/expfs.c:444
 exportfs_decode_fh+0x50/0x80 fs/exportfs/expfs.c:584
 do_handle_to_path fs/fhandle.c:155 [inline]
 handle_to_path fs/fhandle.c:210 [inline]
 do_handle_open+0x534/0x718 fs/fhandle.c:226
 __do_sys_open_by_handle_at fs/fhandle.c:267 [inline]
 __se_sys_open_by_handle_at fs/fhandle.c:258 [inline]
 __arm64_sys_open_by_handle_at+0x80/0x94 fs/fhandle.c:258
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 92656
hardirqs last  enabled at (92655): [<ffff800080297cac>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1397 [inline]
hardirqs last  enabled at (92655): [<ffff800080297cac>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5154
hardirqs last disabled at (92656): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (92386): [<ffff80008003165c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (92384): [<ffff800080031628>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---