dummy_hcd dummy_hcd.4: timer fired with no URBs pending?
------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 24767 at net/mac80211/rate.c:385 __rate_control_send_low+0x632/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 PID: 24767 Comm: syz.0.6308 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:__rate_control_send_low+0x632/0x880 net/mac80211/rate.c:380
Code: 30 42 0f b6 04 28 84 c0 0f 85 e5 01 00 00 41 8b 0e 48 c7 c7 40 2a df 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 8e df 56 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 04 fa ff
RSP: 0000:ffffc900034ef480 EFLAGS: 00010246
RAX: 5469a68cf4005300 RBX: 000000000000000c RCX: ffff888078ab0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc900034ef087 R09: 1ffff9200069de10
R10: dffffc0000000000 R11: fffff5200069de11 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88807c9fb3b8 R15: ffff888078a0fca8
FS:  000055558fdfd500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c285825 CR3: 000000003a809000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 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+0x395/0x6c0 net/mac80211/tx.c:5230
 ieee80211_beacon_get_ap+0x15d7/0x1b20 net/mac80211/tx.c:5333
 __ieee80211_beacon_get+0x1001/0x1520 net/mac80211/tx.c:5429
 ieee80211_beacon_get_tim+0xbf/0x580 net/mac80211/tx.c:5571
 ieee80211_beacon_get include/net/mac80211.h:5440 [inline]
 mac80211_hwsim_beacon_tx+0x3bd/0x770 drivers/net/wireless/virtual/mac80211_hwsim.c:2265
 __iterate_interfaces+0x225/0x4c0 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:1754 [inline]
 __hrtimer_run_queues+0x525/0xc10 kernel/time/hrtimer.c:1818
 hrtimer_run_softirq+0x177/0x290 kernel/time/hrtimer.c:1835
 handle_softirqs+0x27d/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 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+0x56/0xc0 arch/x86/kernel/apic/apic.c:1088
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0033:0x7f8690a6d294
Code: 8b 4d 04 8b 55 00 e9 f0 fe ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 48 89 f0 48 29 f8 48 3d 80 00 00 00 0f 8e 98 01 00 00 41 56 <49> 89 c6 48 c1 f8 04 41 55 49 89 d5 49 c1 fe 03 41 54 49 89 f4 55
RSP: 002b:00007fff2310f960 EFLAGS: 00000206
RAX: 0000000000000240 RBX: 00007f869068e178 RCX: ffffffff81f17d83
RDX: 0000000000000011 RSI: 00007f869068e3b8 RDI: 00007f869068e178
RBP: 00007f869068e028 R08: 00007f8690e00000 R09: 00007f8690e16038
R10: 0000000000000003 R11: 0000000000000003 R12: 00007f869068e3b8
R13: 0000000000000011 R14: 0000000000000072 R15: 0000000000000003
 </TASK>