------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 24387 at net/mac80211/rate.c:403 __rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398
Modules linked in:
CPU: 1 UID: 0 PID: 24387 Comm: syz.1.5299 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398
Code: 38 0f b6 04 28 84 c0 0f 85 d7 01 00 00 41 8b 0f 48 c7 c7 a0 89 b0 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 62 b7 92 f6 90 <0f> 0b 90 90 e9 73 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90000a08538 EFLAGS: 00010246
RAX: 682644d32f79cb00 RBX: 000000000000000c RCX: ffff888054fb3c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa22c R12: ffff8880285c43e8
R13: 0000000000000000 R14: ffff8880445b0e40 R15: ffff8880445b30d8
FS: 0000000000000000(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c379fbb CR3: 00000000611b6000 CR4: 00000000003526f0
Call Trace:
rate_control_send_low+0x194/0x7a0 net/mac80211/rate.c:423
rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:934
ieee80211_beacon_get_finish+0x39a/0x6c0 net/mac80211/tx.c:5263
__ieee80211_beacon_get_ap net/mac80211/tx.c:5366 [inline]
ieee80211_beacon_get_ap+0x1868/0x1f30 net/mac80211/tx.c:5428
__ieee80211_beacon_get+0x118e/0x1880 net/mac80211/tx.c:5535
ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5677
ieee80211_beacon_get include/net/mac80211.h:5663 [inline]
mac80211_hwsim_beacon_tx+0x3ce/0x860 drivers/net/wireless/virtual/mac80211_hwsim.c:2319
__iterate_interfaces+0x2a8/0x590 net/mac80211/util.c:761
ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797
mac80211_hwsim_beacon+0xbb/0x1c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2353
__run_hrtimer kernel/time/hrtimer.c:1761 [inline]
__hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
handle_softirqs+0x283/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:arch_atomic_add_negative arch/x86/include/asm/atomic.h:79 [inline]
RIP: 0010:raw_atomic_add_negative include/linux/atomic/atomic-arch-fallback.h:2319 [inline]
RIP: 0010:atomic_add_negative include/linux/atomic/atomic-instrumented.h:1421 [inline]
RIP: 0010:__folio_remove_rmap mm/rmap.c:1699 [inline]
RIP: 0010:folio_remove_rmap_ptes+0xd2/0xaf0 mm/rmap.c:1804
Code: 48 83 e6 40 31 ff e8 bd a8 ae ff 49 83 e6 40 0f 85 93 00 00 00 48 8d 7b 30 be 04 00 00 00 e8 05 19 12 00 31 ed f0 83 43 30 ff <41> 0f 99 c6 40 0f 98 c5 bf 02 00 00 00 89 ee e8 aa a6 ae ff 31 ff
RSP: 0018:ffffc900163c7550 EFLAGS: 00000213
RAX: ffffffff82111b01 RBX: ffffea0000d33980 RCX: ffffffff82111b3b
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0000d339b0
RBP: 0000000000000000 R08: ffffea0000d339b3 R09: 1ffffd40001a6736
R10: dffffc0000000000 R11: fffff940001a6737 R12: ffffea0000d33980
R13: ffff8880407a6dc0 R14: 0000000000000000 R15: dffffc0000000000
zap_present_folio_ptes mm/memory.c:1523 [inline]
zap_present_ptes mm/memory.c:1581 [inline]
do_zap_pte_range mm/memory.c:1682 [inline]
zap_pte_range mm/memory.c:1726 [inline]
zap_pmd_range mm/memory.c:1818 [inline]
zap_pud_range mm/memory.c:1847 [inline]
zap_p4d_range mm/memory.c:1868 [inline]
unmap_page_range+0x1f7f/0x4370 mm/memory.c:1889
unmap_single_vma mm/memory.c:1932 [inline]
unmap_vmas+0x399/0x580 mm/memory.c:1976
exit_mmap+0x248/0xb50 mm/mmap.c:1280
__mmput+0x118/0x430 kernel/fork.c:1129
exit_mm+0x1da/0x2c0 kernel/exit.c:582
do_exit+0x648/0x2300 kernel/exit.c:949
do_group_exit+0x21c/0x2d0 kernel/exit.c:1102
__do_sys_exit_group kernel/exit.c:1113 [inline]
__se_sys_exit_group kernel/exit.c:1111 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1111
x64_sys_call+0x21f7/0x2200 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2aceb8eba9
Code: Unable to access opcode bytes at 0x7f2aceb8eb7f.
RSP: 002b:00007ffe13e6c5a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2aceb8eba9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe13e6c60c R08: 0000000813e6c69f R09: 00000000000927c0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000207
R13: 00000000000927c0 R14: 0000000000091787 R15: 00007ffe13e6c660
----------------
Code disassembly (best guess):
0: 48 83 e6 40 and $0x40,%rsi
4: 31 ff xor %edi,%edi
6: e8 bd a8 ae ff call 0xffaea8c8
b: 49 83 e6 40 and $0x40,%r14
f: 0f 85 93 00 00 00 jne 0xa8
15: 48 8d 7b 30 lea 0x30(%rbx),%rdi
19: be 04 00 00 00 mov $0x4,%esi
1e: e8 05 19 12 00 call 0x121928
23: 31 ed xor %ebp,%ebp
25: f0 83 43 30 ff lock addl $0xffffffff,0x30(%rbx)
* 2a: 41 0f 99 c6 setns %r14b <-- trapping instruction
2e: 40 0f 98 c5 sets %bpl
32: bf 02 00 00 00 mov $0x2,%edi
37: 89 ee mov %ebp,%esi
39: e8 aa a6 ae ff call 0xffaea6e8
3e: 31 ff xor %edi,%edi