Unable to handle kernel paging request at virtual address 0032f00000000000
Mem abort info:
ESR = 0x0000000096000004
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x04: level 0 translation fault
Data abort info:
ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
CM = 0, WnR = 0, TnD = 0, TagAccess = 0
GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[0032f00000000000] address between user and kernel address ranges
Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 7207 Comm: syz.5.114 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : memcg_rstat_updated+0xe4/0x288 mm/memcontrol.c:585
lr : memcg_rstat_updated+0x7c/0x288 mm/memcontrol.c:583
sp : ffff80009d3879b0
x29: ffff80009d3879b0 x28: 1833700000000000 x27: ffff80008fbbd000
x26: 0000000000000000 x25: 1ffff00011f77ac6 x24: 0000000000000001
x23: dfff800000000000 x22: fffffdffbf7469a0 x21: 0000000000000001
x20: c19b800000000000 x19: 0000000000000001 x18: 1fffe000366f1886
x17: ffff80008fbbd000 x16: ffff8000832b7c24 x15: 0000000000000001
x14: 1fffe000366f216e x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000003
x8 : 0000000000000000 x7 : ffff8000806370d8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080482fd8
x2 : 0000000000000001 x1 : 0000000000000080 x0 : 0000000000000000
Call trace:
memcg_rstat_updated+0xe4/0x288 mm/memcontrol.c:585 (P)
__count_memcg_events+0x260/0x680 mm/memcontrol.c:857
count_memcg_events include/linux/memcontrol.h:969 [inline]
count_memcg_events_mm include/linux/memcontrol.h:993 [inline]
count_memcg_event_mm+0x160/0x2c8 include/linux/memcontrol.h:1000
mm_account_fault mm/memory.c:6065 [inline]
handle_mm_fault+0x108c/0x17b0 mm/memory.c:6226
do_page_fault+0x408/0x10ac arch/arm64/mm/fault.c:647
do_translation_fault+0xc4/0x114 arch/arm64/mm/fault.c:783
do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:919
el0_da+0x60/0x178 arch/arm64/kernel/entry-common.c:604
el0t_64_sync_handler+0xcc/0x108 arch/arm64/kernel/entry-common.c:765
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: b4000c14 d343fe9c 12000a89 11000d29 (38f76b88)
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: b4000c14 cbz x20, 0x180
4: d343fe9c lsr x28, x20, #3
8: 12000a89 and w9, w20, #0x7
c: 11000d29 add w9, w9, #0x3
* 10: 38f76b88 ldrsb w8, [x28, x23] <-- trapping instruction