------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:406 at __rate_control_send_low+0x5e2/0x820 net/mac80211/rate.c:401, CPU#0: syz-executor/10221
Modules linked in:
CPU: 0 UID: 0 PID: 10221 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__rate_control_send_low+0x5e2/0x820 net/mac80211/rate.c:401
Code: 38 0f b6 04 28 84 c0 0f 85 d7 01 00 00 41 8b 0f 48 c7 c7 40 07 cf 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 cf 7e 87 f6 90 <0f> 0b 90 90 e9 70 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90000007538 EFLAGS: 00010246
RAX: 39fd0ab7b3924200 RBX: 000000000000000c RCX: ffff888033000000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a648 R12: ffff888028f2c668
R13: 0000000000000000 R14: ffff8880322c8e80 R15: ffff8880322cb138
FS: 00005555882d8500(0000) GS:ffff8881259e7000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f80bff8 CR3: 0000000056aea000 CR4: 00000000003526f0
Call Trace:
rate_control_send_low+0x1a7/0x7b0 net/mac80211/rate.c:429
rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:943
ieee80211_beacon_get_finish+0x39a/0x6c0 net/mac80211/tx.c:5360
__ieee80211_beacon_get_ap net/mac80211/tx.c:5463 [inline]
ieee80211_beacon_get_ap+0x1868/0x1f30 net/mac80211/tx.c:5525
__ieee80211_beacon_get+0x118e/0x1880 net/mac80211/tx.c:5632
ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5774
ieee80211_beacon_get include/net/mac80211.h:5667 [inline]
mac80211_hwsim_beacon_tx+0x3ce/0x860 drivers/net/wireless/virtual/mac80211_hwsim.c:2355
__iterate_interfaces+0x2ab/0x590 net/mac80211/util.c:761
ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797
mac80211_hwsim_beacon+0xbb/0x180 drivers/net/wireless/virtual/mac80211_hwsim.c:2389
__run_hrtimer kernel/time/hrtimer.c:1777 [inline]
__hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1841
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1858
handle_softirqs+0x286/0x870 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:723
irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1052
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:rcu_read_unlock_sched include/linux/rcupdate.h:951 [inline]
RIP: 0010:pfn_valid+0x340/0x490 include/linux/mmzone.h:2197
Code: 31 90 ff e9 b7 00 00 00 e8 4d 31 90 ff 31 ed e8 f6 40 55 09 41 89 c6 31 ff 89 c6 e8 7a 35 90 ff 45 85 f6 74 10 e8 20 cb 76 ff <84> c0 74 0e e8 27 31 90 ff eb 58 e8 20 31 90 ff eb 51 e8 c9 40 55
RSP: 0018:ffffc900046b7310 EFLAGS: 00000202
RAX: 0000000000000001 RBX: ffffffff822fa56a RCX: 39fd0ab7b3924200
RDX: ffff888033000000 RSI: ffffffff8c03aa40 RDI: ffffffff8c03aa00
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff822fa56a
R10: dffffc0000000000 R11: fffff940002009d1 R12: dffffc0000000000
R13: 0000000000000008 R14: 0000000000000001 R15: ffff88813fffa500
page_table_check_set+0x25/0x730 mm/page_table_check.c:105
page_table_check_ptes_set include/linux/page_table_check.h:76 [inline]
set_ptes include/linux/pgtable.h:292 [inline]
__copy_present_ptes mm/memory.c:1100 [inline]
copy_present_ptes mm/memory.c:1179 [inline]
copy_pte_range mm/memory.c:1302 [inline]
copy_pmd_range+0x4b9b/0x7f00 mm/memory.c:1389
copy_pud_range mm/memory.c:1426 [inline]
copy_p4d_range mm/memory.c:1450 [inline]
copy_page_range+0xc14/0x1270 mm/memory.c:1538
dup_mmap+0xf4c/0x1b10 mm/mmap.c:1834
dup_mm kernel/fork.c:1504 [inline]
copy_mm+0x13c/0x4b0 kernel/fork.c:1556
copy_process+0x1706/0x3c00 kernel/fork.c:2196
kernel_clone+0x21e/0x840 kernel/fork.c:2624
__do_sys_clone kernel/fork.c:2765 [inline]
__se_sys_clone kernel/fork.c:2749 [inline]
__x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2749
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9f19785493
Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
RSP: 002b:00007ffe7aa33b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f19785493
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
R10: 00005555882d87d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000927c0 R14: 000000000008b8da R15: 00007ffe7aa33d00
----------------
Code disassembly (best guess):
0: 31 90 ff e9 b7 00 xor %edx,0xb7e9ff(%rax)
6: 00 00 add %al,(%rax)
8: e8 4d 31 90 ff call 0xff90315a
d: 31 ed xor %ebp,%ebp
f: e8 f6 40 55 09 call 0x955410a
14: 41 89 c6 mov %eax,%r14d
17: 31 ff xor %edi,%edi
19: 89 c6 mov %eax,%esi
1b: e8 7a 35 90 ff call 0xff90359a
20: 45 85 f6 test %r14d,%r14d
23: 74 10 je 0x35
25: e8 20 cb 76 ff call 0xff76cb4a
* 2a: 84 c0 test %al,%al <-- trapping instruction
2c: 74 0e je 0x3c
2e: e8 27 31 90 ff call 0xff90315a
33: eb 58 jmp 0x8d
35: e8 20 31 90 ff call 0xff90315a
3a: eb 51 jmp 0x8d
3c: e8 .byte 0xe8
3d: c9 leave
3e: 40 55 rex push %rbp