no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 16 at net/mac80211/rate.c:375 __rate_control_send_low+0x4b6/0x680 net/mac80211/rate.c:375 Modules linked in: CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.10.79 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__rate_control_send_low+0x4b6/0x680 net/mac80211/rate.c:375 Code: 14 48 89 44 24 10 e8 09 76 8d fd 44 8b 44 24 24 45 89 e9 44 89 e1 48 8b 74 24 10 44 89 f2 48 c7 c7 40 fe 74 84 e8 c3 59 1d 00 <0f> 0b e9 29 fe ff ff e8 de 75 8d fd 48 8b 44 24 08 48 8d 78 7f 48 RSP: 0018:ffff8880085af8e0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880095e8de8 RCX: 0000000000000000 RDX: ffff888008599940 RSI: ffffffff812938f3 RDI: ffffed10010b5f0e RBP: ffff8880436631e8 R08: 0000000000000001 R09: ffff88806cf2fb4f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8d79de03a4 CR3: 000000003cc14000 CR4: 0000000000350ee0 Call Trace: rate_control_send_low+0x1ee/0x600 net/mac80211/rate.c:400 rate_control_get_rate+0x18b/0x510 net/mac80211/rate.c:913 __ieee80211_beacon_get+0x773/0x13a0 net/mac80211/tx.c:4961 ieee80211_beacon_get_tim+0x88/0x900 net/mac80211/tx.c:4988 ieee80211_beacon_get include/net/mac80211.h:4912 [inline] mac80211_hwsim_beacon_tx+0x111/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1736 __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 __run_hrtimer kernel/time/hrtimer.c:1583 [inline] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 __do_softirq+0x1b8/0x867 kernel/softirq.c:298 run_ksoftirqd kernel/softirq.c:653 [inline] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645 smpboot_thread_fn+0x3f5/0x860 kernel/smpboot.c:164 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 irq event stamp: 2373318 hardirqs last enabled at (2373326): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2559 hardirqs last disabled at (2373335): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2474 softirqs last enabled at (2372430): [] run_ksoftirqd kernel/softirq.c:653 [inline] softirqs last enabled at (2372430): [] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645 softirqs last disabled at (2372435): [] run_ksoftirqd kernel/softirq.c:653 [inline] softirqs last disabled at (2372435): [] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645 ---[ end trace 663d73b58976a125 ]--- mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium syz-executor.7 (4108) used greatest stack depth: 23424 bytes left mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium