ERROR: (device loop3): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 6
ERROR: (device loop3): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 7
Unable to handle kernel paging request at virtual address dfff800199dac418
KASAN: probably user-memory-access in range [0x0000000cced620c0-0x0000000cced620c7]
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
[dfff800199dac418] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 6428 Comm: syz-executor Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : smk_of_inode security/smack/smack.h:385 [inline]
pc : smack_inode_permission+0x260/0x318 security/smack/smack_lsm.c:1234
lr : smk_ad_init security/smack/smack.h:449 [inline]
lr : smack_inode_permission+0x1d0/0x318 security/smack/smack_lsm.c:1232
sp : ffff8000a2e177a0
x29: ffff8000a2e17860 x28: dfff800000000000 x27: fefefefefefefeff
x26: dfff800000000000 x25: ffff7000145c2ef4 x24: 0000000000000001
x23: ffff0000eeb92f88 x22: ffff0000dd8d3280 x21: 0000000000000001
x20: 0000000cced620c0 x19: ffff8000a2e177c0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80008b5e7ac8 x15: 0000000000000004
x14: 1ffff000145c2efd x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000145c2f01 x10: 1ffff000145c2f00 x9 : 0000000cced620a8
x8 : 0000000199dac418 x7 : 0000000000000000 x6 : ffff0000f19f8c60
x5 : ffff8000a2e17af0 x4 : 0000000000000008 x3 : 0000000000000010
x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000a2e177c8
Call trace:
 smk_of_inode security/smack/smack.h:385 [inline] (P)
 smack_inode_permission+0x260/0x318 security/smack/smack_lsm.c:1234 (P)
 smk_ad_init security/smack/smack.h:449 [inline] (L)
 smack_inode_permission+0x1d0/0x318 security/smack/smack_lsm.c:1232 (L)
 security_inode_permission+0xf0/0x318 security/security.c:2319
 inode_permission+0xd0/0x3b4 fs/namei.c:600
 may_lookup fs/namei.c:1819 [inline]
 link_path_walk+0x1e4/0xc44 fs/namei.c:2425
 path_lookupat+0x90/0x3d0 fs/namei.c:2633
 filename_lookup+0x204/0x51c fs/namei.c:2663
 user_path_at+0x50/0x74 fs/namei.c:3070
 ksys_umount fs/namespace.c:2033 [inline]
 __do_sys_umount fs/namespace.c:2041 [inline]
 __se_sys_umount fs/namespace.c:2039 [inline]
 __arm64_sys_umount+0xf4/0x178 fs/namespace.c:2039
 __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: f94002c9 b98d7508 8b080134 d343fe88 (387a6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	f94002c9 	ldr	x9, [x22]
   4:	b98d7508 	ldrsw	x8, [x8, #3444]
   8:	8b080134 	add	x20, x9, x8
   c:	d343fe88 	lsr	x8, x20, #3
* 10:	387a6908 	ldrb	w8, [x8, x26] <-- trapping instruction