------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 7235 at net/mac80211/rate.c:398 __rate_control_send_low+0x661/0x780 net/mac80211/rate.c:398
Modules linked in:
CPU: 1 UID: 0 PID: 7235 Comm: syz.1.219 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__rate_control_send_low+0x661/0x780 net/mac80211/rate.c:398
Code: a4 a0 d4 00 00 00 e8 0e a7 b1 f6 44 8b 44 24 24 45 89 e9 89 d9 48 8b 74 24 08 44 89 e2 48 c7 c7 80 fe 08 8d e8 10 4a 70 f6 90 <0f> 0b 90 90 e9 26 fd ff ff 48 8b 3c 24 e8 1d 07 18 f7 e9 fb fc ff
RSP: 0018:ffffc90000a08870 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3388
RDX: ffff88802f0f4880 RSI: ffffffff817a3395 RDI: 0000000000000001
RBP: ffff888070a68b68 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
R13: 0000000000000000 R14: 000000000000000c R15: ffff888070a68b70
FS: 00007ff9a9fd56c0(0000) GS:ffff8881247b5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2e18a5 CR3: 0000000078ff6000 CR4: 00000000003526f0
Call Trace:
rate_control_send_low+0x29a/0x820 net/mac80211/rate.c:423
rate_control_get_rate+0x1be/0x5e0 net/mac80211/rate.c:934
ieee80211_beacon_get_finish+0x467/0x670 net/mac80211/tx.c:5263
__ieee80211_beacon_get_ap+0x79d/0x1190 net/mac80211/tx.c:5366
ieee80211_beacon_get_ap net/mac80211/tx.c:5428 [inline]
__ieee80211_beacon_get+0x14c0/0x1e40 net/mac80211/tx.c:5535
ieee80211_beacon_get_tim+0xa6/0x280 net/mac80211/tx.c:5677
ieee80211_beacon_get include/net/mac80211.h:5663 [inline]
mac80211_hwsim_beacon_tx+0x4d9/0xa40 drivers/net/wireless/virtual/mac80211_hwsim.c:2319
__iterate_interfaces+0x2e2/0x650 net/mac80211/util.c:761
ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:797
mac80211_hwsim_beacon+0x105/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2353
__run_hrtimer kernel/time/hrtimer.c:1761 [inline]
__hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842
handle_softirqs+0x219/0x8e0 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_release+0x183/0x2f0 kernel/locking/lockdep.c:5893
Code: 0f c1 05 f8 2d 3f 12 83 f8 01 0f 85 1d 01 00 00 9c 58 f6 c4 02 0f 85 08 01 00 00 41 f7 c5 00 02 00 00 74 01 fb 48 8b 44 24 10 <65> 48 2b 05 0d ec 3e 12 0f 85 58 01 00 00 48 83 c4 18 5b 41 5c 41
RSP: 0018:ffffc9001ca477a0 EFLAGS: 00000206
RAX: 2462aca31f524700 RBX: ffffffff8e5c1260 RCX: ffffc9001ca477ac
RDX: 0000000000000000 RSI: ffffffff8de2cdc0 RDI: ffffffff8c162d80
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000012c13 R12: ffffffff816ae8a4
R13: 0000000000000202 R14: ffff88802f0f4880 R15: 0000000000000001
rcu_lock_release include/linux/rcupdate.h:341 [inline]
rcu_read_unlock include/linux/rcupdate.h:871 [inline]
class_rcu_destructor include/linux/rcupdate.h:1155 [inline]
unwind_next_frame+0x3f9/0x20a0 arch/x86/kernel/unwind_orc.c:479
arch_stack_walk+0x94/0x100 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
save_stack+0x160/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x84/0x1a0 mm/page_owner.c:308
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1395 [inline]
__free_frozen_pages+0x7d5/0x10f0 mm/page_alloc.c:2895
bpf_ringbuf_free kernel/bpf/ringbuf.c:227 [inline]
ringbuf_map_free+0xd7/0x130 kernel/bpf/ringbuf.c:236
bpf_map_free kernel/bpf/syscall.c:864 [inline]
map_create+0xf8d/0x1f80 kernel/bpf/syscall.c:1565
__sys_bpf+0x44d2/0x4de0 kernel/bpf/syscall.c:6011
__do_sys_bpf kernel/bpf/syscall.c:6139 [inline]
__se_sys_bpf kernel/bpf/syscall.c:6137 [inline]
__x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:6137
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff9abd8eba9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff9a9fd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ff9abfd6180 RCX: 00007ff9abd8eba9
RDX: 0000000000000050 RSI: 0000200000000180 RDI: 0000000000000000
RBP: 00007ff9abe11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff9abfd6218 R14: 00007ff9abfd6180 R15: 00007ffd8f44b708
----------------
Code disassembly (best guess):
0: 0f c1 05 f8 2d 3f 12 xadd %eax,0x123f2df8(%rip) # 0x123f2dff
7: 83 f8 01 cmp $0x1,%eax
a: 0f 85 1d 01 00 00 jne 0x12d
10: 9c pushf
11: 58 pop %rax
12: f6 c4 02 test $0x2,%ah
15: 0f 85 08 01 00 00 jne 0x123
1b: 41 f7 c5 00 02 00 00 test $0x200,%r13d
22: 74 01 je 0x25
24: fb sti
25: 48 8b 44 24 10 mov 0x10(%rsp),%rax
* 2a: 65 48 2b 05 0d ec 3e sub %gs:0x123eec0d(%rip),%rax # 0x123eec3f <-- trapping instruction
31: 12
32: 0f 85 58 01 00 00 jne 0x190
38: 48 83 c4 18 add $0x18,%rsp
3c: 5b pop %rbx
3d: 41 5c pop %r12
3f: 41 rex.B