wlan1: send auth to aa:09:b7:99:c0:d7 (try 2/3)
wlan1: send auth to aa:09:b7:99:c0:d7 (try 3/3)
wlan1: authentication with aa:09:b7:99:c0:d7 timed out
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000029: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000148-0x000000000000014f]
CPU: 0 UID: 0 PID: 1095 Comm: kworker/u4:10 Not tainted 6.16.0-syzkaller-12016-gbec077162bd0 #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199
Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e
RSP: 0018:ffffc900027bf3e0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffffffff819d03fd RCX: 8436497914860900
RDX: 0000000000000000 RSI: ffffffff819d03fd RDI: 0000000000000029
RBP: ffffffff82418b3a R08: 0000000000000001 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed100a50f132 R12: 0000000000000000
R13: 0000000000000148 R14: 0000000000000148 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000019c0 CR3: 0000000011daa000 CR4: 0000000000352ef0
Call Trace:
<TASK>
__kasan_check_byte+0x12/0x40 mm/kasan/common.c:567
kasan_check_byte include/linux/kasan.h:399 [inline]
lock_acquire+0x8d/0x360 kernel/locking/lockdep.c:5842
down_write_nested+0x9d/0x200 kernel/locking/rwsem.c:1706
inode_lock_nested include/linux/fs.h:914 [inline]
__simple_recursive_removal+0x9a/0x510 fs/libfs.c:614
debugfs_remove+0x5b/0x70 fs/debugfs/inode.c:790
ieee80211_sta_debugfs_remove+0x40/0x70 net/mac80211/debugfs_sta.c:1279
__sta_info_destroy_part2+0x352/0x450 net/mac80211/sta_info.c:1550
__sta_info_destroy net/mac80211/sta_info.c:1566 [inline]
sta_info_destroy_addr+0xf5/0x140 net/mac80211/sta_info.c:1578
ieee80211_destroy_auth_data+0x12d/0x260 net/mac80211/mlme.c:4673
ieee80211_sta_work+0x11cf/0x3600 net/mac80211/mlme.c:8403
cfg80211_wiphy_work+0x2b8/0x470 net/wireless/core.c:435
process_one_work kernel/workqueue.c:3236 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
kthread+0x70e/0x8a0 kernel/kthread.c:463
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199
Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e
RSP: 0018:ffffc900027bf3e0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffffffff819d03fd RCX: 8436497914860900
RDX: 0000000000000000 RSI: ffffffff819d03fd RDI: 0000000000000029
RBP: ffffffff82418b3a R08: 0000000000000001 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed100a50f132 R12: 0000000000000000
R13: 0000000000000148 R14: 0000000000000148 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ab47f4fc8 CR3: 0000000051418000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
7: 00
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 66 0f 1f 00 nopw (%rax)
1c: 48 c1 ef 03 shr $0x3,%rdi
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 0f b6 04 07 movzbl (%rdi,%rax,1),%eax <-- trapping instruction
2e: 3c 08 cmp $0x8,%al
30: 0f 92 c0 setb %al
33: c3 ret
34: cc int3
35: cc int3
36: cc int3
37: cc int3
38: cc int3
39: 66 data16
3a: 66 data16
3b: 66 data16
3c: 66 data16
3d: 66 data16
3e: 66 data16
3f: 2e cs