------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 0 PID: 0 at net/mac80211/rate.c:354 __rate_control_send_low+0x2b3/0x2d0 net/mac80211/rate.c:349 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.7.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x90/0xbe lib/dump_stack.c:118 panic+0x18c/0x4f7 kernel/panic.c:221 __warn.cold.12+0x2a/0x30 kernel/panic.c:582 report_bug+0x15e/0x1c0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x9a/0xc0 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x28/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:__rate_control_send_low+0x2b3/0x2d0 net/mac80211/rate.c:349 Code: 83 c1 10 48 89 4c 24 20 e8 4a 57 c3 fe 44 8b 44 24 2c 45 89 e1 89 d9 48 8b 74 24 20 89 ea 48 c7 c7 a8 eb 17 83 e8 e0 49 b1 fe <0f> 0b e9 d1 fe ff ff 45 31 ed e9 b0 fe ff ff 66 66 2e 0f 1f 84 00 RSP: 0018:ffffc90000003c20 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff811a91fb RDX: 0000000000000100 RSI: ffffffff811aa84c RDI: 0000000000000001 RBP: 00000000ffffffff R08: ffffffff8342f8c0 R09: 0000000000000000 R10: ffffffff83430160 R11: ffffffff8342f8c0 R12: 0000000000000040 R13: 000000000000000c R14: 0000000000000000 R15: ffff88822f167028 rate_control_send_low+0xe1/0x240 net/mac80211/rate.c:374 rate_control_get_rate+0x8c/0x1b0 net/mac80211/rate.c:887 __ieee80211_beacon_get+0x638/0x7b0 net/mac80211/tx.c:4891 ieee80211_beacon_get_tim+0x4e/0x260 net/mac80211/tx.c:4918 ieee80211_beacon_get include/net/mac80211.h:4815 [inline] mac80211_hwsim_beacon_tx+0x93/0x240 drivers/net/wireless/mac80211_hwsim.c:1676 __iterate_interfaces+0x12e/0x250 net/mac80211/util.c:737 ieee80211_iterate_active_interfaces_atomic+0x53/0x80 net/mac80211/util.c:773 mac80211_hwsim_beacon+0x59/0xb0 drivers/net/wireless/mac80211_hwsim.c:1717 __run_hrtimer kernel/time/hrtimer.c:1520 [inline] __hrtimer_run_queues+0x1ee/0x5f0 kernel/time/hrtimer.c:1584 hrtimer_run_softirq+0x7c/0xa0 kernel/time/hrtimer.c:1601 __do_softirq+0xea/0x326 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x98/0xa0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:546 [inline] smp_apic_timer_interrupt+0xaa/0x1a0 arch/x86/kernel/apic/apic.c:1140 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:default_idle+0x20/0x160 arch/x86/kernel/process.c:698 Code: f6 e9 b4 01 2b ff cc cc cc cc 41 55 41 54 55 65 8b 2d 94 af 8f 7d 53 0f 1f 44 00 00 e9 07 00 00 00 0f 00 2d 84 fb 4f 00 fb f4 <65> 8b 2d 79 af 8f 7d 0f 1f 44 00 00 5b 5d 41 5c 41 5d c3 65 8b 05 RSP: 0018:ffffffff83403e88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffffff827173c0 RBX: 0000000000000000 RCX: 0000000000000001 RDX: ffff888237c2c5c0 RSI: ffffffff81172f38 RDI: 0000000000000007 RBP: 0000000000000000 R08: ffffffff8342f8c0 R09: 0000000000000000 R10: 0000000000000001 R11: ffffffff8342f8c0 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff cpuidle_idle_call kernel/sched/idle.c:154 [inline] do_idle+0x1c2/0x240 kernel/sched/idle.c:269 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:361 start_kernel+0x54f/0x574 init/main.c:1040 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:242 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess): 0: f6 e9 imul %cl 2: b4 01 mov $0x1,%ah 4: 2b ff sub %edi,%edi 6: cc int3 7: cc int3 8: cc int3 9: cc int3 a: 41 55 push %r13 c: 41 54 push %r12 e: 55 push %rbp f: 65 8b 2d 94 af 8f 7d mov %gs:0x7d8faf94(%rip),%ebp # 0x7d8fafaa 16: 53 push %rbx 17: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1c: e9 07 00 00 00 jmp 0x28 21: 0f 00 2d 84 fb 4f 00 verw 0x4ffb84(%rip) # 0x4ffbac 28: fb sti 29: f4 hlt * 2a: 65 8b 2d 79 af 8f 7d mov %gs:0x7d8faf79(%rip),%ebp # 0x7d8fafaa <-- trapping instruction 31: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 36: 5b pop %rbx 37: 5d pop %rbp 38: 41 5c pop %r12 3a: 41 5d pop %r13 3c: c3 ret 3d: 65 gs 3e: 8b .byte 0x8b 3f: 05 .byte 0x5