------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 1 PID: 12554 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 PID: 12554 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
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 00 d1 de 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 9b 7d 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: 74a6f1008663db00 RBX: 000000000000000c RCX: ffff88802b973c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc900001f0147 R09: 1ffff9200003e028
R10: dffffc0000000000 R11: fffff5200003e029 R12: 0000000000000040
R13: dffffc0000000000 R14: ffff88805c3cb358 R15: ffff888061707a28
FS:  00005555939d7500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f652432b8c0 CR3: 0000000040cf2000 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:__sanitizer_cov_trace_switch+0x6c/0x120 kernel/kcov.c:349
Code: 83 f9 07 0f 85 cb 00 00 00 b9 07 00 00 00 48 85 c0 75 13 e9 bc 00 00 00 b9 01 00 00 00 48 85 c0 0f 84 ae 00 00 00 41 57 41 56 <41> 54 53 48 8b 54 24 20 65 4c 8b 05 74 9b 7c 7e 45 31 c9 eb 08 49
RSP: 0018:ffffc9000c4b7600 EFLAGS: 00000202
RAX: 0000000000000002 RBX: ffffffff8fab0ca0 RCX: 0000000000000003
RDX: 0000000000000000 RSI: ffffffff8cfa0740 RDI: 0000000000000002
RBP: ffffc9000c4b7738 R08: ffffc9000c4b77b0 R09: 0000000000000009
R10: 0000000000000004 R11: 0000000000000000 R12: ffffc9000c4b76e8
R13: dffffc0000000000 R14: 0000000000000002 R15: ffffffff8fab0ca5
 unwind_next_frame+0x655/0x2970 arch/x86/kernel/unwind_orc.c:505
 arch_stack_walk+0x144/0x190 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xaa/0x100 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4e/0x70 mm/kasan/common.c:53
 ____kasan_kmalloc mm/kasan/common.c:375 [inline]
 __kasan_kmalloc+0x8f/0xa0 mm/kasan/common.c:384
 kasan_kmalloc include/linux/kasan.h:198 [inline]
 __do_kmalloc_node mm/slab_common.c:1007 [inline]
 __kmalloc+0xb4/0x230 mm/slab_common.c:1020
 kmalloc include/linux/slab.h:604 [inline]
 kzalloc include/linux/slab.h:721 [inline]
 tomoyo_encode2 security/tomoyo/realpath.c:45 [inline]
 tomoyo_encode+0x28b/0x540 security/tomoyo/realpath.c:80
 tomoyo_path_perm+0x31a/0x560 security/tomoyo/file.c:831
 tomoyo_path_symlink+0xac/0xf0 security/tomoyo/tomoyo.c:211
 security_path_symlink+0xe0/0x130 security/security.c:1786
 do_symlinkat+0x110/0x400 fs/namei.c:4505
 __do_sys_symlinkat fs/namei.c:4523 [inline]
 __se_sys_symlinkat fs/namei.c:4520 [inline]
 __x64_sys_symlinkat+0x99/0xb0 fs/namei.c:4520
 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: 0033:0x7f652439b6e7
Code: 44 00 00 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 fe f5 ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 0a 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffeeaed5468 EFLAGS: 00000206 ORIG_RAX: 000000000000010a
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f652439b6e7
RDX: 00007f6524433ade RSI: 00000000ffffff9c RDI: 00007f6524432568
RBP: 00007ffeeaed54ac R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 000000000000022b
R13: 00000000000927c0 R14: 00000000000ae59e R15: 00007ffeeaed5500
 </TASK>
----------------
Code disassembly (best guess):
   0:	83 f9 07             	cmp    $0x7,%ecx
   3:	0f 85 cb 00 00 00    	jne    0xd4
   9:	b9 07 00 00 00       	mov    $0x7,%ecx
   e:	48 85 c0             	test   %rax,%rax
  11:	75 13                	jne    0x26
  13:	e9 bc 00 00 00       	jmp    0xd4
  18:	b9 01 00 00 00       	mov    $0x1,%ecx
  1d:	48 85 c0             	test   %rax,%rax
  20:	0f 84 ae 00 00 00    	je     0xd4
  26:	41 57                	push   %r15
  28:	41 56                	push   %r14
* 2a:	41 54                	push   %r12 <-- trapping instruction
  2c:	53                   	push   %rbx
  2d:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  32:	65 4c 8b 05 74 9b 7c 	mov    %gs:0x7e7c9b74(%rip),%r8        # 0x7e7c9bae
  39:	7e
  3a:	45 31 c9             	xor    %r9d,%r9d
  3d:	eb 08                	jmp    0x47
  3f:	49                   	rex.WB