------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 1 PID: 6163 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 PID: 6163 Comm: syz.3.55 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
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 00 9a be 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 ab 69 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:ffffc900001f0560 EFLAGS: 00010246
RAX: d9bc3236b1b13b00 RBX: 000000000000000c RCX: ffff888025570000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffff8880b8f28c13 R09: 1ffff110171e5182
R10: dffffc0000000000 R11: ffffed10171e5183 R12: 0000000000000040
R13: dffffc0000000000 R14: ffff88801eb93358 R15: ffff88807c70dca8
FS:  00007fea6760b6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c43c144 CR3: 0000000025e0d000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 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:5228
 ieee80211_beacon_get_ap+0x1429/0x1970 net/mac80211/tx.c:5331
 __ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5427
 ieee80211_beacon_get_tim+0xb8/0x560 net/mac80211/tx.c:5569
 ieee80211_beacon_get include/net/mac80211.h:5440 [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:1750 [inline]
 __hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1814
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1831
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:console_flush_all+0x889/0xd00 arch/x86/include/asm/irqflags.h:-1
Code: ed 01 00 00 e8 e8 31 1b 00 4d 85 ff 48 8b 5c 24 38 75 07 e8 d9 31 1b 00 eb 06 e8 d2 31 1b 00 fb 49 bf 00 00 00 00 00 fc ff df <48> 8b 44 24 50 42 0f b6 04 38 84 c0 0f 85 2f 02 00 00 80 3b 01 0f
RSP: 0018:ffffc900052e6d80 EFLAGS: 00000287
RAX: ffffffff816a5dae RBX: ffffc900052e6f1f RCX: 0000000000080000
RDX: ffffc9000d3cb000 RSI: 00000000000401d7 RDI: 00000000000401d8
RBP: ffffc900052e6ef0 R08: ffffffff90da8507 R09: 1ffffffff21b50a0
R10: dffffc0000000000 R11: fffffbfff21b50a1 R12: ffffffff8d4b4c40
R13: 1ffffffff19792f8 R14: ffffffff8d4b4c98 R15: dffffc0000000000
 console_unlock+0xae/0x340 kernel/printk/printk.c:3069
 vprintk_emit+0x477/0x600 kernel/printk/printk.c:2341
 _printk+0xd0/0x110 kernel/printk/printk.c:2366
 set_capacity_and_notify+0x208/0x290 block/genhd.c:86
 loop_set_size+0x44/0xa0 drivers/block/loop.c:232
 loop_configure+0xd6c/0x1230 drivers/block/loop.c:1096
 lo_ioctl+0x8a5/0x19f0 drivers/block/loop.c:-1
 blkdev_ioctl+0x58b/0x6f0 block/ioctl.c:639
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fea6678ebcb
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007fea6760adc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea6678ebcb
RDX: 0000000000000003 RSI: 0000000000004c00 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000c2c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007fea6760aef0 R14: 00007fea6760aeb0 R15: 00007fea5c5f7000
 </TASK>
----------------
Code disassembly (best guess):
   0:	ed                   	in     (%dx),%eax
   1:	01 00                	add    %eax,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	e8 31 1b 00 4d       	call   0x4d001b3b
   a:	85 ff                	test   %edi,%edi
   c:	48 8b 5c 24 38       	mov    0x38(%rsp),%rbx
  11:	75 07                	jne    0x1a
  13:	e8 d9 31 1b 00       	call   0x1b31f1
  18:	eb 06                	jmp    0x20
  1a:	e8 d2 31 1b 00       	call   0x1b31f1
  1f:	fb                   	sti
  20:	49 bf 00 00 00 00 00 	movabs $0xdffffc0000000000,%r15
  27:	fc ff df
* 2a:	48 8b 44 24 50       	mov    0x50(%rsp),%rax <-- trapping instruction
  2f:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax
  34:	84 c0                	test   %al,%al
  36:	0f 85 2f 02 00 00    	jne    0x26b
  3c:	80 3b 01             	cmpb   $0x1,(%rbx)
  3f:	0f                   	.byte 0xf