------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 20553 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380 Modules linked in: CPU: 1 PID: 20553 Comm: syz.6.21164 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 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 60 85 a6 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 1b d5 b7 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 03 fa ff RSP: 0000:ffffc900001e0600 EFLAGS: 00010246 RAX: 6dcedde4af3a0400 RBX: 000000000000000c RCX: ffff888024cad940 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff5200003c051 R10: fffff5200003c051 R11: 1ffff9200003c050 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888053e5b378 R15: ffff88805ffe7ca8 FS: 0000555572e02500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c280cc5 CR3: 0000000032af1000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:921 ieee80211_beacon_get_finish+0x37c/0x6a0 net/mac80211/tx.c:5131 __ieee80211_beacon_get+0x18e0/0x1f50 net/mac80211/tx.c:-1 ieee80211_beacon_get_tim+0x5b/0x4d0 net/mac80211/tx.c:5352 ieee80211_beacon_get include/net/mac80211.h:5264 [inline] mac80211_hwsim_beacon_tx+0x21c/0xae0 drivers/net/wireless/mac80211_hwsim.c:2091 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:788 ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 net/mac80211/util.c:824 mac80211_hwsim_beacon+0xb7/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2147 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596 __do_softirq kernel/softirq.c:630 [inline] invoke_softirq kernel/softirq.c:470 [inline] __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:trace_lock_release include/trace/events/lock.h:69 [inline] RIP: 0010:lock_release+0xcd/0x910 kernel/locking/lockdep.c:5673 Code: 49 f2 bb 0c 0f 83 22 05 00 00 41 89 de c1 eb 06 48 8d 3c dd a8 6a 1f 8e be 08 00 00 00 e8 6b 8c 6d 00 4c 0f a3 35 1b f0 bb 0c <73> 0d e8 ec 99 07 00 84 c0 0f 84 29 05 00 00 48 c7 c0 64 9f 1f 8e RSP: 0000:ffffc90003377960 EFLAGS: 00000257 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81637a85 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e1f6aa8 RBP: ffffc90003377a78 R08: dffffc0000000000 R09: fffffbfff1c3ed56 R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000001 R15: 1ffff9200066ef38 page_table_check_pte_set include/linux/page_table_check.h:83 [inline] set_pte_at arch/x86/include/asm/pgtable.h:1009 [inline] do_set_pte+0x452/0x460 mm/memory.c:4426 filemap_map_pages+0xcab/0x10d0 mm/filemap.c:3481 do_fault_around mm/memory.c:4600 [inline] do_read_fault mm/memory.c:4626 [inline] do_fault mm/memory.c:4760 [inline] handle_pte_fault mm/memory.c:5031 [inline] __handle_mm_fault mm/memory.c:5173 [inline] handle_mm_fault+0x287e/0x3e60 mm/memory.c:5294 do_user_addr_fault+0x51f/0xb10 arch/x86/mm/fault.c:1340 handle_page_fault arch/x86/mm/fault.c:1431 [inline] exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1487 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7f4a9906f24d 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 fb 26 RSP: 002b:00007ffeb276b630 EFLAGS: 00010202 RAX: 000000110c27c000 RBX: 00007f4a99f15720 RCX: 0000000000000006 RDX: 0000000000000977 RSI: 0000000000002ca5 RDI: 0000000000000040 RBP: ffffffff8a0b2977 R08: 00007f4a993e6038 R09: 00007f4a993d2000 R10: 00007f4a98bff008 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff8a0b2ea7 R15: 0000000000000018 ---------------- Code disassembly (best guess): 0: 49 rex.WB 1: f2 bb 0c 0f 83 22 repnz mov $0x22830f0c,%ebx 7: 05 00 00 41 89 add $0x89410000,%eax c: de c1 faddp %st,%st(1) e: eb 06 jmp 0x16 10: 48 8d 3c dd a8 6a 1f lea -0x71e09558(,%rbx,8),%rdi 17: 8e 18: be 08 00 00 00 mov $0x8,%esi 1d: e8 6b 8c 6d 00 call 0x6d8c8d 22: 4c 0f a3 35 1b f0 bb bt %r14,0xcbbf01b(%rip) # 0xcbbf045 29: 0c * 2a: 73 0d jae 0x39 <-- trapping instruction 2c: e8 ec 99 07 00 call 0x79a1d 31: 84 c0 test %al,%al 33: 0f 84 29 05 00 00 je 0x562 39: 48 c7 c0 64 9f 1f 8e mov $0xffffffff8e1f9f64,%rax