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: 136 Comm: kworker/u4:1 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: writeback wb_workfn (flush-7:6)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : bio_associate_blkg_from_css+0xfc/0x870 block/blk-cgroup.c:1867
lr : bio_associate_blkg_from_css+0xd8/0x870 block/blk-cgroup.c:1864
sp : ffff80001d606b00
x29: ffff80001d606b40 x28: dfff800000000000 x27: 1fffe0001e92a332
x26: 1fffe0001e92a339 x25: 0000000000000000 x24: ffff0000f49519c8
x23: ffff80001b8d0290 x22: ffff800014cba060 x21: 00000000000005e8
x20: ffff0000f4951988 x19: 1fffe0001e92a331 x18: ffff80001d606940
x17: 0000000000000000 x16: ffff8000082eada8 x15: ffff800008a4afa4
x14: 1ffff0000295806a x13: dfff800000000000 x12: 00000000ed70f4fe
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c2641b40
x8 : 00000000000000bd x7 : ffff80000a88c758 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff80001b8d0180 x0 : ffff0000f4951980
Call trace:
 bio_associate_blkg_from_css+0xfc/0x870 block/blk-cgroup.c:1867
 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
 jfs_flush_journal+0x434/0xd94 fs/jfs/jfs_logmgr.c:1556
 metapage_writepage+0x420/0xf58 fs/jfs/jfs_metapage.c:374
 __writepage+0x70/0x16c mm/page-writeback.c:2342
 write_cache_pages+0x878/0xf58 mm/page-writeback.c:2277
 generic_writepages mm/page-writeback.c:2368 [inline]
 do_writepages+0x3f8/0x5ec mm/page-writeback.c:2388
 __writeback_single_inode+0x148/0x13a4 fs/fs-writeback.c:1647
 writeback_sb_inodes+0x94c/0x1654 fs/fs-writeback.c:1930
 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2104
 wb_do_writeback fs/fs-writeback.c:2247 [inline]
 wb_workfn+0x3a4/0x1070 fs/fs-writeback.c:2288
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
Code: 9781284a f9400288 9117a115 d343fea8 (387c6908) 
---[ end trace 05035cf1f5d9a330 ]---
----------------
Code disassembly (best guess):
   0:	9781284a 	bl	0xfffffffffe04a128
   4:	f9400288 	ldr	x8, [x20]
   8:	9117a115 	add	x21, x8, #0x5e8
   c:	d343fea8 	lsr	x8, x21, #3
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction