------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 1 PID: 5897 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380 Modules linked in: CPU: 1 PID: 5897 Comm: syz-executor Not tainted 6.6.97-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 c0 87 be 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 db 6e 69 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:ffffc900001f0560 EFLAGS: 00010246 RAX: 4e21632c1f85dd00 RBX: 000000000000000c RCX: ffff888023a31e00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000084 R08: ffffc900001f0167 R09: 1ffff9200003e02c R10: dffffc0000000000 R11: fffff5200003e02d R12: 0000000000000020 R13: dffffc0000000000 R14: ffff88802caa3358 R15: ffff888077038de8 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb5a81b6078 CR3: 00000000239d4000 CR4: 00000000003506e0 Call Trace: rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405 rate_control_get_rate+0x20b/0x5c0 net/mac80211/rate.c:921 ieee80211_beacon_get_finish+0x38d/0x6b0 net/mac80211/tx.c:5218 ieee80211_beacon_get_ap+0x1429/0x1970 net/mac80211/tx.c:5321 __ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5417 ieee80211_beacon_get_tim+0xb8/0x560 net/mac80211/tx.c:5559 ieee80211_beacon_get include/net/mac80211.h:5438 [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:1755 [inline] __hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1819 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1836 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+0xc7/0x190 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 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687 RIP: 0010:page_table_check_clear+0x241/0x6a0 mm/page_table_check.c:89 Code: 04 00 00 00 e8 10 26 f5 ff 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 ff 00 00 00 41 8b 2c 24 <31> ff 89 ee e8 f6 78 9c ff 85 ed 0f 85 8d 01 00 00 49 8d 7c 24 04 RSP: 0018:ffffc900033776e0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801b4dfb70 RBP: 0000000000000000 R08: ffff88801b4dfb73 R09: 1ffff1100369bf6e R10: dffffc0000000000 R11: ffffed100369bf6f R12: ffff88801b4dfb70 R13: 0000000000000000 R14: ffff88801b4dfb30 R15: 1ffffffff2de2f9c ptep_get_and_clear_full arch/x86/include/asm/jump_label.h:-1 [inline] zap_pte_range mm/memory.c:1428 [inline] zap_pmd_range mm/memory.c:1570 [inline] zap_pud_range mm/memory.c:1599 [inline] zap_p4d_range mm/memory.c:1620 [inline] unmap_page_range+0x1ad1/0x2fe0 mm/memory.c:1641 unmap_vmas+0x25e/0x3a0 mm/memory.c:1731 exit_mmap+0x200/0xb50 mm/mmap.c:3298 __mmput+0x118/0x3c0 kernel/fork.c:1355 exit_mm+0x1da/0x2c0 kernel/exit.c:569 do_exit+0x88e/0x23c0 kernel/exit.c:870 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fb5a7f8e929 Code: Unable to access opcode bytes at 0x7fb5a7f8e8ff. RSP: 002b:00007ffe0d182108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fb5a801231f RCX: 00007fb5a7f8e929 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 RBP: 00007fb5a8012331 R08: 00007ffe0d17fea7 R09: 00000000000927c0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 R13: 00000000000927c0 R14: 000000000001a340 R15: 00007ffe0d1822b0 ---------------- Code disassembly (best guess): 0: 04 00 add $0x0,%al 2: 00 00 add %al,(%rax) 4: e8 10 26 f5 ff call 0xfff52619 9: 4c 89 e0 mov %r12,%rax c: 48 c1 e8 03 shr $0x3,%rax 10: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 17: fc ff df 1a: 0f b6 04 08 movzbl (%rax,%rcx,1),%eax 1e: 84 c0 test %al,%al 20: 0f 85 ff 00 00 00 jne 0x125 26: 41 8b 2c 24 mov (%r12),%ebp * 2a: 31 ff xor %edi,%edi <-- trapping instruction 2c: 89 ee mov %ebp,%esi 2e: e8 f6 78 9c ff call 0xff9c7929 33: 85 ed test %ebp,%ebp 35: 0f 85 8d 01 00 00 jne 0x1c8 3b: 49 8d 7c 24 04 lea 0x4(%r12),%rdi