Unable to handle kernel paging request at virtual address fffffffffffffc10
KASAN: maybe wild-memory-access in range [0x0003ffffffffe080-0x0003ffffffffe087]
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, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0
swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000021ae49000
[fffffffffffffc10] pgd=0000000000000000, p4d=0000000221136403, pud=0000000221137403, pmd=0000000000000000
Internal error: Oops: 0000000096000006 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 7524 Comm: kworker/u8:44 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Workqueue: netns cleanup_net
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : strlen+0x38/0x84 lib/string.c:402
lr : __fortify_strlen include/linux/fortify-string.h:218 [inline]
lr : trace_event_get_offsets_drv_net_setup_tc net/mac80211/trace.h:2548 [inline]
lr : do_trace_event_raw_event_drv_net_setup_tc net/mac80211/trace.h:2539 [inline]
lr : trace_event_raw_event_drv_net_setup_tc+0x11c/0x51c net/mac80211/trace.h:2539
sp : ffff800094776e50
x29: ffff800094776e70 x28: 1fffe00019562751 x27: dfff800000000000
x26: ffff7000128eedd4 x25: 0000000000000006 x24: ffff0000f0f60f60
x23: fffffffffffffc10 x22: ffff0000c10cc700 x21: fffffffffffff198
x20: 0000000000000203 x19: ffff0000cab13a88 x18: 1fffe00034bb7428
x17: ffff80008a7d6000 x16: 0000000000000006 x15: ffff80008a35fda0
x14: ffff80008a5d5e28 x13: 0000000000000006 x12: 0000000000000000
x11: 0000000000000000 x10: dfff800000000000 x9 : 0000000000000000
x8 : fffffffffffffc10 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800086310828
x2 : 0000000000000000 x1 : ffff0000cab13a80 x0 : fffffffffffffc10
Call trace:
 strlen+0x38/0x84 lib/string.c:402 (P)
 __fortify_strlen include/linux/fortify-string.h:218 [inline]
 trace_event_get_offsets_drv_net_setup_tc net/mac80211/trace.h:2548 [inline]
 do_trace_event_raw_event_drv_net_setup_tc net/mac80211/trace.h:2539 [inline]
 trace_event_raw_event_drv_net_setup_tc+0x11c/0x51c net/mac80211/trace.h:2539
 __traceiter_drv_net_setup_tc+0x88/0xe0 net/mac80211/trace.h:2539
 __do_trace_drv_net_setup_tc net/mac80211/trace.h:2539 [inline]
 trace_drv_net_setup_tc net/mac80211/trace.h:2539 [inline]
 drv_net_setup_tc net/mac80211/driver-ops.h:1706 [inline]
 ieee80211_netdev_setup_tc+0x3cc/0x4f8 net/mac80211/iface.c:938
 tcf_block_offload_cmd+0x1b8/0x30c net/sched/cls_api.c:853
 tcf_block_offload_unbind+0x88/0x120 net/sched/cls_api.c:917
 __tcf_block_put+0xfc/0x20c net/sched/cls_api.c:1344
 tcf_block_put_ext+0x128/0x1b4 net/sched/cls_api.c:1577
 tcf_block_put+0x70/0xa4 net/sched/cls_api.c:1587
 drr_destroy_qdisc+0x50/0x1b4 net/sched/sch_drr.c:449
 __qdisc_destroy+0x168/0x634 net/sched/sch_generic.c:1122
 qdisc_put+0x90/0x120 net/sched/sch_generic.c:1150
 dev_shutdown+0x2fc/0x368 net/sched/sch_generic.c:1515
 unregister_netdevice_many_notify+0xc08/0x1760 net/core/dev.c:12439
 unregister_netdevice_many net/core/dev.c:12513 [inline]
 unregister_netdevice_queue+0x274/0x30c net/core/dev.c:12324
 unregister_netdevice include/linux/netdevice.h:3474 [inline]
 _cfg80211_unregister_wdev+0x13c/0x55c net/wireless/core.c:1422
 cfg80211_unregister_wdev+0x24/0x34 net/wireless/core.c:1482
 ieee80211_remove_interfaces+0x3a4/0x568 net/mac80211/iface.c:2492
 ieee80211_unregister_hw+0x60/0x288 net/mac80211/main.c:1718
 mac80211_hwsim_del_radio+0x214/0x304 drivers/net/wireless/virtual/mac80211_hwsim_main.c:6226
 hwsim_exit_net+0xd88/0xe4c drivers/net/wireless/virtual/mac80211_hwsim_main.c:7207
 ops_exit_list net/core/net_namespace.c:199 [inline]
 ops_undo_list+0x3cc/0x81c net/core/net_namespace.c:252
 cleanup_net+0x474/0x6c4 net/core/net_namespace.c:702
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0x788/0x10b8 kernel/workqueue.c:3405
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3486
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838
Code: 38ea696b 7100017f 7a4b1188 540000ca (3869680b) 
---[ end trace 0000000000000000 ]---
pstore: backend (efi_pstore) writing error (-22)
----------------
Code disassembly (best guess):
   0:	38ea696b 	ldrsb	w11, [x11, x10]
   4:	7100017f 	cmp	w11, #0x0
   8:	7a4b1188 	ccmp	w12, w11, #0x8, ne	// ne = any
   c:	540000ca 	b.ge	0x24  // b.tcont
* 10:	3869680b 	ldrb	w11, [x0, x9] <-- trapping instruction