gfs2: fsid=loop0.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4397 at fs/gfs2/rgrp.c:2638 gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline]
WARNING: CPU: 0 PID: 4397 at fs/gfs2/rgrp.c:2638 gfs2_check_blk_type+0x35c/0x558 fs/gfs2/rgrp.c:2637
Modules linked in:
CPU: 0 PID: 4397 Comm: syz-executor.0 Not tainted 5.15.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : gfs2_check_blk_type+0x35c/0x558 fs/gfs2/rgrp.c:279
lr : rgrp_contains_block fs/gfs2/rgrp.h:87 [inline]
lr : gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline]
lr : gfs2_check_blk_type+0x2dc/0x558 fs/gfs2/rgrp.c:2637
sp : ffff80001f5876c0
x29: ffff80001f587780 x28: 1fffe0001b98ac06 x27: ffff0000dcc56000
x26: dfff800000000000 x25: ffff80001f5876e0 x24: ffff700003eb0edc
x23: 0000000000000000 x22: 0000000000000013 x21: ffff0000dcc56034
x20: 0000000000000012 x19: 1fffe0001b98ac05 x18: 1fffe0003421f78e
x17: 1fffe0003421f78e x16: ffff8000082bddf8 x15: ffff8000141eec20
x14: ffff0001a10fbc80 x13: 1ffff0000282a06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a103f20
x8 : ffff0000d5cf8000 x7 : ffff80000a0aac8c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d4c4c
x2 : 0000000000000000 x1 : 0000000000000012 x0 : 0000000000000013
Call trace:
 gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline]
 gfs2_check_blk_type+0x35c/0x558 fs/gfs2/rgrp.c:2637
 gfs2_inode_lookup+0x4a8/0xb64 fs/gfs2/inode.c:177
 gfs2_lookup_by_inum+0x60/0xf8 fs/gfs2/inode.c:250
 gfs2_get_dentry fs/gfs2/export.c:139 [inline]
 gfs2_fh_to_dentry+0x128/0x200 fs/gfs2/export.c:162
 exportfs_decode_fh_raw+0x10c/0x49c fs/exportfs/expfs.c:436
 exportfs_decode_fh+0x50/0x80 fs/exportfs/expfs.c:576
 do_handle_to_path fs/fhandle.c:152 [inline]
 handle_to_path fs/fhandle.c:207 [inline]
 do_handle_open+0x514/0x8e8 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+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 135896
hardirqs last  enabled at (135895): [<ffff800008244120>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last  enabled at (135895): [<ffff800008244120>] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:4784
hardirqs last disabled at (135896): [<ffff8000111a0f18>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (135832): [<ffff80000a0a9478>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (135830): [<ffff80000a0a9444>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 8047178d500ed56f ]---