Unable to handle kernel paging request at virtual address dfff8000000000bd
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
[dfff8000000000bd] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4024 Comm: syz-executor Not tainted 5.15.175-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : blkg_tryget_closest block/blk-cgroup.c:1831 [inline]
pc : bio_associate_blkg_from_css+0x278/0x870 block/blk-cgroup.c:1865
lr : rcu_read_lock include/linux/rcupdate.h:740 [inline]
lr : blkg_tryget_closest block/blk-cgroup.c:1829 [inline]
lr : bio_associate_blkg_from_css+0xbc/0x870 block/blk-cgroup.c:1865
sp : ffff80001faf7350
x29: ffff80001faf7390 x28: dfff800000000000 x27: 1fffe00018fc34f2
x26: 1fffe00018fc34f9 x25: 0000000000000000 x24: ffff0000c7e1a7c8
x23: ffff0000d64dd910 x22: 0000000000000001 x21: dfff800000000000
x20: 00000000000005e8 x19: ffff0000d64dd800 x18: ffff80001faf6b40
x17: 1ae09950637cf1f2 x16: ffff800011b4eaf8 x15: ffff8000089b33ec
x14: 1ffff0000296e06c x13: dfff800000000000 x12: 000000004a2c5e33
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cb1ab680
x8 : 00000000000000bd x7 : ffff80000a9191d0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff800012165740 x0 : 0000000000000001
Call trace:
 blkg_tryget_closest block/blk-cgroup.c:1831 [inline]
 bio_associate_blkg_from_css+0x278/0x870 block/blk-cgroup.c:1865
 bio_associate_blkg+0x238/0x360 block/blk-cgroup.c:1893
 lbmStartIO+0x1b0/0x430 fs/jfs/jfs_logmgr.c:2130
 lbmWrite+0x320/0x404 fs/jfs/jfs_logmgr.c:2079
 lmNextPage+0x584/0x860 fs/jfs/jfs_logmgr.c:614
 lmWriteRecord+0xb84/0xfb0 fs/jfs/jfs_logmgr.c:537
 lmLog+0x5c0/0x890 fs/jfs/jfs_logmgr.c:314
 diLog fs/jfs/jfs_txnmgr.c:1452 [inline]
 txLog fs/jfs/jfs_txnmgr.c:1404 [inline]
 txCommit+0x1580/0x55b0 fs/jfs/jfs_txnmgr.c:1264
 jfs_unlink+0x454/0x9cc fs/jfs/namei.c:555
 vfs_unlink+0x2f0/0x508 fs/namei.c:4280
 do_unlinkat+0x4cc/0x830 fs/namei.c:4348
 __do_sys_unlinkat fs/namei.c:4391 [inline]
 __se_sys_unlinkat fs/namei.c:4384 [inline]
 __arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4384
 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 977ef579 f9400288 9117a114 d343fe88 (387c6908) 
---[ end trace decf16167f464a0e ]---
----------------
Code disassembly (best guess):
   0:	977ef579 	bl	0xfffffffffdfbd5e4
   4:	f9400288 	ldr	x8, [x20]
   8:	9117a114 	add	x20, x8, #0x5e8
   c:	d343fe88 	lsr	x8, x20, #3
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction