gfs2: fsid=syz:syz.0:  H: s:SH f:H e:0 p:5752 [syz.1.321] __gfs2_lookup+0xb0/0x28c fs/gfs2/inode.c:870
gfs2: fsid=syz:syz.0:  H: s:SH f: e:0 p:5752 [syz.1.321] __gfs2_lookup+0xb0/0x28c fs/gfs2/inode.c:870
Unable to handle kernel paging request at virtual address e3ff7c0003500817
KASAN: maybe wild-memory-access in range [0x1fffe0001a8040b8-0x1fffe0001a8040bf]
Mem abort info:
  ESR = 0x0000000096000004
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x04: level 0 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000004
  CM = 0, WnR = 0
[e3ff7c0003500817] address between user and kernel address ranges
Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 5722 Comm: syz.1.321 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : pid_is_meaningful fs/gfs2/glock.c:1466 [inline]
pc : dump_holder fs/gfs2/glock.c:2326 [inline]
pc : gfs2_dump_glock+0xa6c/0x1558 fs/gfs2/glock.c:2440
lr : rcu_read_lock include/linux/rcupdate.h:792 [inline]
lr : dump_holder fs/gfs2/glock.c:2325 [inline]
lr : gfs2_dump_glock+0x9fc/0x1558 fs/gfs2/glock.c:2440
sp : ffff8000224a7480
x29: ffff8000224a7780 x28: 0000000000000000 x27: ffff8000224f7550
x26: 1fffe0001a8040bd x25: ffff8000224a7560 x24: 1fffe0001a80409d
x23: dfff800000000000 x22: ffff80001840c000 x21: ffff8000224a7580
x20: 0000000000000001 x19: 03fffc0003500817 x18: 1fffe000367a0176
x17: ffff800015a8d000 x16: ffff80001232c2f4 x15: ffff0001b3d00bbc
x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000000080000
x11: 0000000000079c75 x10: ffff800022a8b000 x9 : ffff80000a423bc0
x8 : 0000000000079c76 x7 : ffff80000a430b54 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff800012975f20 x0 : 0000000000000001
Call trace:
 pid_is_meaningful fs/gfs2/glock.c:1466 [inline]
 dump_holder fs/gfs2/glock.c:2326 [inline]
 gfs2_dump_glock+0xa6c/0x1558 fs/gfs2/glock.c:2440
 gfs2_consist_inode_i+0xe8/0x10c fs/gfs2/util.c:467
 gfs2_dirent_scan+0x458/0x584 fs/gfs2/dir.c:602
 gfs2_dir_read+0x6b4/0x1624 fs/gfs2/dir.c:1599
 gfs2_readdir+0x164/0x1c4 fs/gfs2/file.c:115
 iterate_dir+0x1f4/0x4ec
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64 fs/readdir.c:354 [inline]
 __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:354
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 3907ba68 977bae8c 9100831a d343ff53 (38f76a68) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	3907ba68 	strb	w8, [x19, #494]
   4:	977bae8c 	bl	0xfffffffffdeeba34
   8:	9100831a 	add	x26, x24, #0x20
   c:	d343ff53 	lsr	x19, x26, #3
* 10:	38f76a68 	ldrsb	w8, [x19, x23] <-- trapping instruction