------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:401 at __rate_control_send_low+0x62a/0x760 net/mac80211/rate.c:401, CPU#1: syz.5.3743/20398
Modules linked in:
CPU: 1 UID: 0 PID: 20398 Comm: syz.5.3743 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__rate_control_send_low+0x63c/0x760 net/mac80211/rate.c:401
Code: 8b 44 24 08 46 8b a4 a0 d4 00 00 00 e8 cd 1a d2 f6 48 8d 3d e6 9d ab 05 44 8b 44 24 24 48 8b 74 24 08 45 89 e9 89 d9 44 89 e2 <67> 48 0f b9 3a e9 4a fd ff ff 48 8b 3c 24 e8 f1 ef 3b f7 e9 1f fd
RSP: 0000:ffffc90000a08930 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff90986be0
RBP: ffff88802b94cca8 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 3004320000020601 R12: 00000000ffffffff
R13: 0000000000000000 R14: 000000000000000c R15: ffff88802b94ccb0
FS: 0000555556286500(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c35b663 CR3: 00000000321c1000 CR4: 00000000003526f0
Call Trace:
rate_control_send_low+0x52a/0x810 net/mac80211/rate.c:429
rate_control_get_rate+0x1be/0x5e0 net/mac80211/rate.c:943
ieee80211_beacon_get_finish+0x467/0x670 net/mac80211/tx.c:5362
__ieee80211_beacon_get+0xc56/0x1e40 net/mac80211/tx.c:5665
ieee80211_beacon_get_tim+0xa6/0x280 net/mac80211/tx.c:5776
ieee80211_beacon_get include/net/mac80211.h:5669 [inline]
mac80211_hwsim_beacon_tx+0x4dc/0xa40 drivers/net/wireless/virtual/mac80211_hwsim.c:2361
__iterate_interfaces+0x2e5/0x650 net/mac80211/util.c:761
ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:797
mac80211_hwsim_beacon+0x105/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2395
__run_hrtimer kernel/time/hrtimer.c:1777 [inline]
__hrtimer_run_queues+0x202/0xc40 kernel/time/hrtimer.c:1841
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1858
handle_softirqs+0x219/0x950 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:723
irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1056
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:lock_release+0x183/0x2d0 kernel/locking/lockdep.c:5893
Code: 0f c1 05 f8 00 19 12 83 f8 01 0f 85 03 01 00 00 9c 58 f6 c4 02 0f 85 ee 00 00 00 41 f7 c5 00 02 00 00 74 01 fb 48 8b 44 24 10 <65> 48 2b 05 8d b9 18 12 0f 85 32 01 00 00 48 83 c4 18 5b 41 5c 41
RSP: 0000:ffffc9000b8078d0 EFLAGS: 00000206
RAX: 211eb71dc49e8a00 RBX: ffffffff8e3c95e0 RCX: ffffc9000b8078dc
RDX: 0000000000000005 RSI: ffffffff8daa7e35 RDI: ffffffff8bf2b400
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88807a4c2ff0 R12: ffffffff8234fecc
R13: 0000000000000202 R14: ffff88807a4c24c0 R15: 0000000000000006
rcu_lock_release include/linux/rcupdate.h:341 [inline]
rcu_read_unlock_sched include/linux/rcupdate.h:979 [inline]
pfn_valid include/linux/mmzone.h:2193 [inline]
page_table_check_set+0x1d1/0xa40 mm/page_table_check.c:105
__page_table_check_ptes_set+0x276/0x4e0 mm/page_table_check.c:212
page_table_check_ptes_set include/linux/page_table_check.h:76 [inline]
set_ptes include/linux/pgtable.h:292 [inline]
set_pte_range+0x5be/0xa50 mm/memory.c:5483
filemap_map_order0_folio mm/filemap.c:3856 [inline]
filemap_map_pages+0x6af/0x1e00 mm/filemap.c:3921
do_fault_around mm/memory.c:5713 [inline]
do_read_fault mm/memory.c:5746 [inline]
do_fault+0x9cd/0x1ad0 mm/memory.c:5889
do_pte_missing mm/memory.c:4401 [inline]
handle_pte_fault mm/memory.c:6273 [inline]
__handle_mm_fault+0x1919/0x2bb0 mm/memory.c:6411
handle_mm_fault+0x3fe/0xad0 mm/memory.c:6580
do_user_addr_fault+0x60c/0x1370 arch/x86/mm/fault.c:1336
handle_page_fault arch/x86/mm/fault.c:1476 [inline]
exc_page_fault+0x64/0xc0 arch/x86/mm/fault.c:1532
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618
RIP: 0033:0x7f5009c6f2ed
Code: ff 48 83 e8 01 48 89 ee bf 01 00 00 00 48 c1 e0 0e 48 c1 ee 06 48 01 c8 48 89 e9 81 e6 ff 3f 00 00 48 c1 e9 03 83 e1 07 d3 e7 <40> 84 bc 06 20 20 00 00 0f 85 11 fd ff ff e9 c0 fd ff ff e8 5b 26
RSP: 002b:00007fff8d3079c0 EFLAGS: 00010202
RAX: 000000110c358000 RBX: 00007f500ab15720 RCX: 0000000000000004
RDX: 00000000000010e2 RSI: 0000000000001643 RDI: 0000000000000010
RBP: ffffffff867590e2 R08: 00007f5009fe6218 R09: 00007f5009fd2000
R10: 00007f5008ffb008 R11: 0000000000000013 R12: 0000000000000013
R13: 0000000000000000 R14: ffffffff86759b05 R15: 0000000000000be5
----------------
Code disassembly (best guess):
0: 8b 44 24 08 mov 0x8(%rsp),%eax
4: 46 8b a4 a0 d4 00 00 mov 0xd4(%rax,%r12,4),%r12d
b: 00
c: e8 cd 1a d2 f6 call 0xf6d21ade
11: 48 8d 3d e6 9d ab 05 lea 0x5ab9de6(%rip),%rdi # 0x5ab9dfe
18: 44 8b 44 24 24 mov 0x24(%rsp),%r8d
1d: 48 8b 74 24 08 mov 0x8(%rsp),%rsi
22: 45 89 e9 mov %r13d,%r9d
25: 89 d9 mov %ebx,%ecx
27: 44 89 e2 mov %r12d,%edx
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: e9 4a fd ff ff jmp 0xfffffd7e
34: 48 8b 3c 24 mov (%rsp),%rdi
38: e8 f1 ef 3b f7 call 0xf73bf02e
3d: e9 .byte 0xe9
3e: 1f (bad)
3f: fd std