loop4: detected capacity change from 0 to 32768
read_mapping_page failed!
diRead: diIAGRead returned -5
Unable to handle kernel paging request at virtual address dfff800000000006
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
[dfff800000000006] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5085 Comm: syz.4.19 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline]
pc : jfs_flush_journal+0x64c/0xd40 fs/jfs/jfs_logmgr.c:1581
lr : write_special_inodes fs/jfs/jfs_logmgr.c:207 [inline]
lr : jfs_flush_journal+0x628/0xd40 fs/jfs/jfs_logmgr.c:1581
sp : ffff80001fca77a0
x29: ffff80001fca7870 x28: dfff800000000000 x27: 1fffe0001d92fb85
x26: 1fffe0001d948300 x25: 1fffe0001d948335 x24: 0000000000000000
x23: ffff0000e6638430 x22: 0000000000000030 x21: ffff0000c1459c38
x20: ffff0000eca419a8 x19: ffff0000eca41800 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082bf3c8 x15: 000000003b9aca00
x14: 00000000ffff8000 x13: 1ffff0000282c06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 89819d0c3ab83e00
x8 : 0000000000000006 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 000000000000000c x3 : 0000000000000030
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline]
 jfs_flush_journal+0x64c/0xd40 fs/jfs/jfs_logmgr.c:1581
 jfs_umount+0xf0/0x328 fs/jfs/jfs_umount.c:58
 jfs_fill_super+0x6d8/0x960 fs/jfs/super.c:605
 mount_bdev+0x264/0x358 fs/super.c:1400
 jfs_do_mount+0x44/0x58 fs/jfs/super.c:675
 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611
 vfs_get_tree+0x90/0x274 fs/super.c:1530
 do_new_mount+0x228/0x810 fs/namespace.c:3010
 path_mount+0x5b4/0x1000 fs/namespace.c:3340
 do_mount fs/namespace.c:3353 [inline]
 __do_sys_mount fs/namespace.c:3561 [inline]
 __se_sys_mount fs/namespace.c:3538 [inline]
 __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3538
 __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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 97c1e381 f94002c8 9100c116 d343fec8 (387c6908) 
---[ end trace 850a080c4b178359 ]---
----------------
Code disassembly (best guess):
   0:	97c1e381 	bl	0xffffffffff078e04
   4:	f94002c8 	ldr	x8, [x22]
   8:	9100c116 	add	x22, x8, #0x30
   c:	d343fec8 	lsr	x8, x22, #3
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction