------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 0 PID: 4515 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380 Modules linked in: CPU: 0 PID: 4515 Comm: kworker/u4:19 Not tainted 6.1.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: phy12 ieee80211_iface_work 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 00 69 a6 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 6b 29 b9 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:ffffc90000007600 EFLAGS: 00010246 RAX: e3d1c7edeb9b2c00 RBX: 000000000000000c RCX: ffff88802a788000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff52000000e51 R10: fffff52000000e51 R11: 1ffff92000000e50 R12: 0000000000000040 R13: dffffc0000000000 R14: ffff8880559cb378 R15: ffff88807e1aeca8 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc67e5b7dac CR3: 000000007ac8d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 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:5262 [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:1752 [inline] __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1816 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1833 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 fe f8 42 f7 48 89 df e8 56 be 43 f7 e8 61 b0 66 f7 fb bf 01 00 00 00 06 3c 37 f7 65 8b 05 57 05 e2 75 85 c0 74 02 5b c3 e8 a4 16 e0 RSP: 0018:ffffc9000516fc30 EFLAGS: 00000286 RAX: e3d1c7edeb9b2c00 RBX: ffff888017479800 RCX: e3d1c7edeb9b2c00 RDX: dffffc0000000000 RSI: ffffffff8a8c0420 RDI: 0000000000000001 RBP: ffffc9000516fdc0 R08: dffffc0000000000 R09: ffffed1002e8f301 R10: ffffed1002e8f301 R11: 1ffff11002e8f300 R12: dffffc0000000000 R13: ffff88802ee91848 R14: 0000000000000100 R15: 1ffff11005dd2309 process_one_work+0x779/0x1160 kernel/workqueue.c:2265 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 0f 1f 00 nopl (%rax) 3: 53 push %rbx 4: 48 89 fb mov %rdi,%rbx 7: 48 83 c7 18 add $0x18,%rdi b: 48 8b 74 24 08 mov 0x8(%rsp),%rsi 10: e8 fe f8 42 f7 call 0xf742f913 15: 48 89 df mov %rbx,%rdi 18: e8 56 be 43 f7 call 0xf743be73 1d: e8 61 b0 66 f7 call 0xf766b083 22: fb sti 23: bf 01 00 00 00 mov $0x1,%edi * 28: e8 06 3c 37 f7 call 0xf7373c33 <-- trapping instruction 2d: 65 8b 05 57 05 e2 75 mov %gs:0x75e20557(%rip),%eax # 0x75e2058b 34: 85 c0 test %eax,%eax 36: 74 02 je 0x3a 38: 5b pop %rbx 39: c3 ret 3a: e8 .byte 0xe8 3b: a4 movsb %ds:(%rsi),%es:(%rdi) 3c: 16 (bad) 3d: e0 .byte 0xe0