------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20
WARNING: CPU: 0 PID: 5898 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 PID: 5898 Comm: syz-executor Not tainted 6.6.97-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Code: 30 42 0f b6 04 28 84 c0 0f 85 e6 01 00 00 41 8b 0e 48 c7 c7 c0 87 be 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 db 6e 69 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 03 fa ff
RSP: 0018:ffffc90000007560 EFLAGS: 00010246
RAX: 9a98af684f2da300 RBX: 000000000000000c RCX: ffff888027479e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90000007167 R09: 1ffff92000000e2c
R10: dffffc0000000000 R11: fffff52000000e2d R12: 0000000000000020
R13: dffffc0000000000 R14: ffff88802c94b358 R15: ffff88802419fa28
FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000ba6030 CR3: 000000000cb30000 CR4: 00000000003506f0
Call Trace:
rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405
rate_control_get_rate+0x20b/0x5c0 net/mac80211/rate.c:921
ieee80211_beacon_get_finish+0x38d/0x6b0 net/mac80211/tx.c:5218
ieee80211_beacon_get_ap+0x1429/0x1970 net/mac80211/tx.c:5321
__ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5417
ieee80211_beacon_get_tim+0xb8/0x560 net/mac80211/tx.c:5559
ieee80211_beacon_get include/net/mac80211.h:5438 [inline]
mac80211_hwsim_beacon_tx+0x3c7/0x780 drivers/net/wireless/virtual/mac80211_hwsim.c:2265
__iterate_interfaces+0x243/0x500 net/mac80211/util.c:766
ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:802
mac80211_hwsim_beacon+0xbb/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2295
__run_hrtimer kernel/time/hrtimer.c:1755 [inline]
__hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1819
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1836
handle_softirqs+0x280/0x820 kernel/softirq.c:578
__do_softirq kernel/softirq.c:612 [inline]
invoke_softirq kernel/softirq.c:452 [inline]
__irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:memset_orig+0x70/0xac arch/x86/lib/memset_64.S:88
Code: 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1 38 74 14 c1 e9 03 66 0f 1f 44 00 00 c9 48 89 07 48 8d 7f 08 75 f5 83 e2 07 74 0a ff ca 88 07 48 8d
RSP: 0018:ffffc90002e576f8 EFLAGS: 00000206
RAX: fbfbfbfbfbfbfbfb RBX: ffff888029db1a00 RCX: 0000000000000003
RDX: 000000000000001e RSI: 00000000000000fb RDI: ffffed10053b6340
RBP: 0000000000000001 R08: dffffc0000000000 R09: 0000000000000000
R10: ffffed10053b6340 R11: fffffbfff21b4cc1 R12: 0000000000000000
R13: ffffc90002e57790 R14: ffff88801d242000 R15: ffffffff81dd75a8
____kasan_slab_free+0x112/0x1e0 mm/kasan/common.c:229
kasan_slab_free include/linux/kasan.h:164 [inline]
slab_free_hook mm/slub.c:1806 [inline]
slab_free_freelist_hook+0x130/0x1b0 mm/slub.c:1832
slab_free mm/slub.c:3816 [inline]
kmem_cache_free+0xf8/0x280 mm/slub.c:3838
kfree_skb include/linux/skbuff.h:1232 [inline]
mgmt_send_event_skb+0x2b2/0x460 net/bluetooth/mgmt_util.c:107
mgmt_index_event net/bluetooth/mgmt.c:326 [inline]
mgmt_index_removed+0x186/0x2f0 net/bluetooth/mgmt.c:9426
hci_unregister_dev+0x2ef/0x510 net/bluetooth/hci_core.c:2715
vhci_release+0x83/0xd0 drivers/bluetooth/hci_vhci.c:666
__fput+0x234/0x970 fs/file_table.c:384
task_work_run+0x1ce/0x250 kernel/task_work.c:239
exit_task_work include/linux/task_work.h:43 [inline]
do_exit+0x90b/0x23c0 kernel/exit.c:883
do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
get_signal+0x12fc/0x1400 kernel/signal.c:2902
arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f88ea590847
Code: Unable to access opcode bytes at 0x7f88ea59081d.
RSP: 002b:00007ffced2524c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00007f88ea590847
RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00007ffced252bfc R08: 00007ffced25251c R09: 00007ffced252907
R10: 00007ffced252570 R11: 0000000000000202 R12: 00007f88ea782e40
R13: 00000000000927c0 R14: 000000000001a68f R15: 00007f88ea785000
----------------
Code disassembly (best guess):
0: 48 89 47 28 mov %rax,0x28(%rdi)
4: 48 89 47 30 mov %rax,0x30(%rdi)
8: 48 89 47 38 mov %rax,0x38(%rdi)
c: 48 8d 7f 40 lea 0x40(%rdi),%rdi
10: 75 d8 jne 0xffffffea
12: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
19: 00
1a: 89 d1 mov %edx,%ecx
1c: 83 e1 38 and $0x38,%ecx
1f: 74 14 je 0x35
21: c1 e9 03 shr $0x3,%ecx
24: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1)
* 2a: ff c9 dec %ecx <-- trapping instruction
2c: 48 89 07 mov %rax,(%rdi)
2f: 48 8d 7f 08 lea 0x8(%rdi),%rdi
33: 75 f5 jne 0x2a
35: 83 e2 07 and $0x7,%edx
38: 74 0a je 0x44
3a: ff ca dec %edx
3c: 88 07 mov %al,(%rdi)
3e: 48 rex.W
3f: 8d .byte 0x8d