------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 16496 at net/mac80211/rate.c:380 __rate_control_send_low+0x6d9/0x800 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 UID: 0 PID: 16496 Comm: syz.3.4937 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__rate_control_send_low+0x6d9/0x800 net/mac80211/rate.c:380
Code: a4 a0 d4 00 00 00 e8 d6 c9 fb f6 44 8b 44 24 3c 45 89 e9 89 d9 48 8b 74 24 18 44 89 e2 48 c7 c7 40 36 bf 8c e8 c8 ba bc f6 90 <0f> 0b 90 90 e9 ff fc ff ff 48 8b 7c 24 30 e8 64 49 5d f7 e9 e1 fb
RSP: 0000:ffffc900008b0888 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff814e71a9
RDX: ffff8880556e0000 RSI: ffffffff814e71b6 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
R13: 0000000000000000 R14: 000000000000000c R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff88806a700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3161aff8 CR3: 000000003def0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rate_control_send_low+0x29a/0x820 net/mac80211/rate.c:405
rate_control_get_rate+0x1be/0x590 net/mac80211/rate.c:921
ieee80211_beacon_get_finish+0x468/0x670 net/mac80211/tx.c:5253
ieee80211_beacon_get_ap+0x7a0/0x1100 net/mac80211/tx.c:5356
__ieee80211_beacon_get+0xf8a/0x16b0 net/mac80211/tx.c:5452
ieee80211_beacon_get_tim+0xa7/0x280 net/mac80211/tx.c:5594
ieee80211_beacon_get include/net/mac80211.h:5607 [inline]
mac80211_hwsim_beacon_tx+0x4ea/0xa00 drivers/net/wireless/virtual/mac80211_hwsim.c:2311
__iterate_interfaces+0x2d0/0x5d0 net/mac80211/util.c:774
ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:810
mac80211_hwsim_beacon+0x105/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2345
__run_hrtimer kernel/time/hrtimer.c:1691 [inline]
__hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772
handle_softirqs+0x213/0x8f0 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu kernel/softirq.c:637 [inline]
irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:26 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:write_comp_data+0x11/0x90 kernel/kcov.c:246
Code: cc cc cc cc 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 49 89 d2 49 89 f8 49 89 f1 65 48 8b 15 2f 5c 76 7e <65> 8b 05 30 5c 76 7e a9 00 01 ff 00 74 1d f6 c4 01 74 67 a9 00 00
RSP: 0000:ffffc90007a6f680 EFLAGS: 00000246
RAX: 0000000000000011 RBX: 0000000000000011 RCX: ffffffff81d606a1
RDX: ffff8880556e0000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 80000000548ab007 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88803201a600 R15: ffffea0001522ac0
zap_present_folio_ptes mm/memory.c:1495 [inline]
zap_present_ptes mm/memory.c:1579 [inline]
zap_pte_range mm/memory.c:1621 [inline]
zap_pmd_range mm/memory.c:1739 [inline]
zap_pud_range mm/memory.c:1768 [inline]
zap_p4d_range mm/memory.c:1789 [inline]
unmap_page_range+0x1261/0x3cf0 mm/memory.c:1810
unmap_single_vma+0x194/0x2b0 mm/memory.c:1856
unmap_vmas+0x22f/0x490 mm/memory.c:1900
exit_mmap+0x1c6/0xb30 mm/mmap.c:1874
__mmput+0x12a/0x480 kernel/fork.c:1347
mmput+0x62/0x70 kernel/fork.c:1369
exit_mm kernel/exit.c:571 [inline]
do_exit+0x9bf/0x2d70 kernel/exit.c:926
do_group_exit+0xd3/0x2a0 kernel/exit.c:1088
get_signal+0x25fb/0x2770 kernel/signal.c:2917
arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f994077dff9
Code: Unable to access opcode bytes at 0x7f994077dfcf.
RSP: 002b:00007f99401ff0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f9940935f88 RCX: 00007f994077dff9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9940935f88
RBP: 00007f9940935f80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9940935f8c
R13: 0000000000000000 R14: 00007fff2a11c570 R15: 00007fff2a11c658
----------------
Code disassembly (best guess):
0: cc int3
1: cc int3
2: cc int3
3: cc int3
4: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 49 89 d2 mov %rdx,%r10
1c: 49 89 f8 mov %rdi,%r8
1f: 49 89 f1 mov %rsi,%r9
22: 65 48 8b 15 2f 5c 76 mov %gs:0x7e765c2f(%rip),%rdx # 0x7e765c59
29: 7e
* 2a: 65 8b 05 30 5c 76 7e mov %gs:0x7e765c30(%rip),%eax # 0x7e765c61 <-- trapping instruction
31: a9 00 01 ff 00 test $0xff0100,%eax
36: 74 1d je 0x55
38: f6 c4 01 test $0x1,%ah
3b: 74 67 je 0xa4
3d: a9 .byte 0xa9