------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 1 PID: 5767 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 PID: 5767 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
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 80 cc de 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 7b 94 56 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:ffffc900001f0540 EFLAGS: 00010246
RAX: 92d43cae29485f00 RBX: 000000000000000c RCX: ffff88802f2e0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc900001f0147 R09: 1ffff9200003e028
R10: dffffc0000000000 R11: fffff5200003e029 R12: 0000000000000040
R13: dffffc0000000000 R14: ffff88802b043358 R15: ffff888023a1d168
FS:  0000555557823500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f90b99e42f8 CR3: 00000000622f1000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405
 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:921
 ieee80211_beacon_get_finish+0x3a2/0x6e0 net/mac80211/tx.c:5228
 ieee80211_beacon_get_ap+0x15a7/0x1b20 net/mac80211/tx.c:5331
 __ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5427
 ieee80211_beacon_get_tim+0xbf/0x580 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+0x52a/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+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+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:__rcu_read_unlock+0x62/0xd0 kernel/rcu/tree_plugin.h:431
Code: 75 1d 4c 8d b7 40 04 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 38 84 c0 75 5f 41 83 3e 00 75 20 43 0f b6 04 3c 84 c0 75 3a 8b 03 <3d> 00 00 00 40 73 0a 5b 41 5c 41 5d 41 5e 41 5f c3 0f 0b eb f2 e8
RSP: 0018:ffffc9000464f7e8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88802f2e043c RCX: ffff88802f2e0000
RDX: 0000000000000000 RSI: ffffffff8b1c81c0 RDI: ffff88802f2e0000
RBP: 0000000000000000 R08: ffff8880195c9117 R09: 1ffff110032b9222
R10: dffffc0000000000 R11: ffffed10032b9223 R12: 1ffff11005e5c087
R13: dffffc0000000000 R14: ffff88802f2e0440 R15: dffffc0000000000
 rcu_read_unlock include/linux/rcupdate.h:818 [inline]
 page_ext_put+0x95/0xb0 mm/page_ext.c:533
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1181 [inline]
 free_unref_page_prepare+0x7b2/0x8c0 mm/page_alloc.c:2365
 free_unref_page+0x32/0x2e0 mm/page_alloc.c:2458
 vfree+0x1a6/0x320 mm/vmalloc.c:2868
 copy_entries_to_user net/ipv4/netfilter/ip_tables.c:866 [inline]
 get_entries net/ipv4/netfilter/ip_tables.c:1022 [inline]
 do_ipt_get_ctl+0xf15/0x1200 net/ipv4/netfilter/ip_tables.c:1668
 nf_getsockopt+0x262/0x280 net/netfilter/nf_sockopt.c:116
 ip_getsockopt+0x19f/0x230 net/ipv4/ip_sockglue.c:1790
 do_sock_getsockopt+0x379/0x450 net/socket.c:2383
 __sys_getsockopt net/socket.c:2412 [inline]
 __do_sys_getsockopt net/socket.c:2422 [inline]
 __se_sys_getsockopt net/socket.c:2419 [inline]
 __x64_sys_getsockopt+0x1d6/0x280 net/socket.c:2419
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f90b979d76a
Code: 48 83 ec 10 89 d2 48 63 ff 45 31 c9 6a 2a 45 31 c0 31 c9 e8 58 9a fb ff 48 83 c4 18 c3 0f 1f 00 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7
RSP: 002b:00007ffc2d700048 EFLAGS: 00000202 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007ffc2d7000d0 RCX: 00007f90b979d76a
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00007ffc2d70006c R09: 0000000000000000
R10: 00007ffc2d7000d0 R11: 0000000000000202 R12: 00007f90b99e8520
R13: 00007ffc2d70006c R14: 0000000000000000 R15: 00007f90b99ea020
 </TASK>
----------------
Code disassembly (best guess):
   0:	75 1d                	jne    0x1f
   2:	4c 8d b7 40 04 00 00 	lea    0x440(%rdi),%r14
   9:	4c 89 f0             	mov    %r14,%rax
   c:	48 c1 e8 03          	shr    $0x3,%rax
  10:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax
  15:	84 c0                	test   %al,%al
  17:	75 5f                	jne    0x78
  19:	41 83 3e 00          	cmpl   $0x0,(%r14)
  1d:	75 20                	jne    0x3f
  1f:	43 0f b6 04 3c       	movzbl (%r12,%r15,1),%eax
  24:	84 c0                	test   %al,%al
  26:	75 3a                	jne    0x62
  28:	8b 03                	mov    (%rbx),%eax
* 2a:	3d 00 00 00 40       	cmp    $0x40000000,%eax <-- trapping instruction
  2f:	73 0a                	jae    0x3b
  31:	5b                   	pop    %rbx
  32:	41 5c                	pop    %r12
  34:	41 5d                	pop    %r13
  36:	41 5e                	pop    %r14
  38:	41 5f                	pop    %r15
  3a:	c3                   	ret
  3b:	0f 0b                	ud2
  3d:	eb f2                	jmp    0x31
  3f:	e8                   	.byte 0xe8