Unable to handle kernel paging request at virtual address dfff80001fe0001f
KASAN: probably user-memory-access in range [0x00000000ff0000f8-0x00000000ff0000ff]
Mem abort info:
  ESR = 0x0000000096000005
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x05: level 1 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[dfff80001fe0001f] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 7247 Comm: syz.4.20 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : pid_nr include/linux/pid.h:178 [inline]
pc : dump_holder fs/gfs2/glock.c:2295 [inline]
pc : gfs2_dump_glock+0xb60/0x1570 fs/gfs2/glock.c:2407
lr : pid_nr include/linux/pid.h:178 [inline]
lr : dump_holder fs/gfs2/glock.c:2295 [inline]
lr : gfs2_dump_glock+0xb58/0x1570 fs/gfs2/glock.c:2407
sp : ffff80009afb7480
x29: ffff80009afb7780 x28: ffff80009afb7560 x27: ffff80009af77670
x26: 0000000000000040 x25: ffff0000c4d67200 x24: ffff0000c4d671e0
x23: dfff800000000000 x22: 00000000ff0000f8 x21: ffff80009afb7580
x20: 00000000ff000000 x19: 1fffe000189ace40 x18: ffff80009afb6fe0
x17: 0000000000021cdb x16: ffff80008ad97330 x15: 0000000000000004
x14: 1ffff00011d520b6 x13: dfff800000000000 x12: 0000000051050180
x11: 00000000f1c042fe x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 000000001fe0001f x7 : ffff800082711704 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 pid_nr include/linux/pid.h:178 [inline] (P)
 dump_holder fs/gfs2/glock.c:2295 [inline] (P)
 gfs2_dump_glock+0xb60/0x1570 fs/gfs2/glock.c:2407 (P)
 gfs2_consist_inode_i+0xe8/0x10c fs/gfs2/util.c:457
 gfs2_dirent_scan+0x46c/0x5b0
 gfs2_dir_read+0x6b4/0x1614 fs/gfs2/dir.c:1602
 gfs2_readdir+0x148/0x1a8 fs/gfs2/file.c:116
 iterate_dir+0x46c/0x5f4 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64 fs/readdir.c:389 [inline]
 __arm64_sys_getdents64+0x1c0/0x490 fs/readdir.c:389
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: b4000114 977deb79 9103e296 d343fec8 (38f76908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	b4000114 	cbz	x20, 0x20
   4:	977deb79 	bl	0xfffffffffdf7ade8
   8:	9103e296 	add	x22, x20, #0xf8
   c:	d343fec8 	lsr	x8, x22, #3
* 10:	38f76908 	ldrsb	w8, [x8, x23] <-- trapping instruction