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: 1 PID: 4892 Comm: syz.3.164 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 : ffff800020457380
x29: ffff8000204573c0 x28: dfff800000000000 x27: 1fffe00018f28432
x26: 1fffe00018f28439 x25: 0000000000000000 x24: ffff0000c79421c8
x23: ffff0000e991a910 x22: 0000000000000001 x21: dfff800000000000
x20: 00000000000005e8 x19: ffff0000e991a800 x18: ffff800020456b80
x17: 1443fd0000000066 x16: ffff800011b4eaf8 x15: ffff80000897d4f0
x14: 1ffff0000296e06c x13: dfff800000000000 x12: 000000002ef800ca
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d9f7b680
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
 lmGroupCommit+0x410/0x970 fs/jfs/jfs_logmgr.c:695
 txCommit+0x4b68/0x55b0 fs/jfs/jfs_txnmgr.c:1304
 jfs_commit_inode+0x2ac/0x4f8 fs/jfs/inode.c:108
 jfs_fsync+0x180/0x1c0 fs/jfs/file.c:37
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2991 [inline]
 generic_file_write_iter+0x15c/0x1b8 mm/filemap.c:3948
 call_write_iter include/linux/fs.h:2174 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x884/0xb44 fs/read_write.c:594
 ksys_write+0x15c/0x26c fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:656
 __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 6a32dbef8a73100e ]---
----------------
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