wlan1: authentication with 08:02:11:00:00:00 timed out Unable to handle kernel paging request at virtual address dfff800000000029 KASAN: null-ptr-deref in range [0x0000000000000148-0x000000000000014f] 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 [dfff800000000029] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 714 Comm: kworker/u8:10 Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events_unbound cfg80211_wiphy_work pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : kasan_byte_accessible+0x10/0x20 mm/kasan/generic.c:199 lr : __kasan_check_byte+0x20/0x54 mm/kasan/common.c:556 sp : ffff80009d057390 x29: ffff80009d057390 x28: ffff80008f321000 x27: ffff0000c7fc3d00 x26: ffff80008add3064 x25: 0000000000000000 x24: 0000000000000001 x23: 0000000000000000 x22: 0000000000000148 x21: 0000000000000148 x20: 0000000000000000 x19: ffff80008add3064 x18: 1fffe0003386f276 x17: ffff80008f31e000 x16: ffff80008adbe9e4 x15: 0000000000000001 x14: 1fffe0001c33d27a x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001c33d27b x10: 0000000000000003 x9 : dfff800000000000 x8 : 0000000000000029 x7 : ffff800082f9d4a0 x6 : ffff800080dc29e8 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff80008add3064 x0 : 0000000000000148 Call trace: kasan_mem_to_shadow include/linux/kasan.h:64 [inline] (P) kasan_byte_accessible+0x10/0x20 mm/kasan/generic.c:199 (P) kasan_check_byte include/linux/kasan.h:399 [inline] lock_acquire+0xb0/0x2e0 kernel/locking/lockdep.c:5840 down_write+0x50/0xc0 kernel/locking/rwsem.c:1577 inode_lock include/linux/fs.h:867 [inline] simple_recursive_removal+0x88/0x718 fs/libfs.c:615 debugfs_remove+0x60/0x88 fs/debugfs/inode.c:805 ieee80211_sta_debugfs_remove+0x44/0x6c net/mac80211/debugfs_sta.c:1285 __sta_info_destroy_part2+0x300/0x3f4 net/mac80211/sta_info.c:1508 __sta_info_destroy net/mac80211/sta_info.c:1524 [inline] sta_info_destroy_addr+0xfc/0x148 net/mac80211/sta_info.c:1536 ieee80211_destroy_auth_data+0x11c/0x240 net/mac80211/mlme.c:4593 ieee80211_sta_work+0xc04/0x2ca0 net/mac80211/mlme.c:8306 ieee80211_iface_work+0xc70/0xd20 net/mac80211/iface.c:1698 cfg80211_wiphy_work+0x2a8/0x48c net/wireless/core.c:435 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 Code: d503245f d343fc08 d2d00009 f2fbffe9 (38696908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d503245f bti c 4: d343fc08 lsr x8, x0, #3 8: d2d00009 mov x9, #0x800000000000 // #140737488355328 c: f2fbffe9 movk x9, #0xdfff, lsl #48 * 10: 38696908 ldrb w8, [x8, x9] <-- trapping instruction