------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 10627 at net/mac80211/rate.c:385 __rate_control_send_low+0x659/0x890 net/mac80211/rate.c:380 Modules linked in: CPU: 0 UID: 0 PID: 10627 Comm: syz.2.1180 Not tainted 6.12.0-rc3-syzkaller-00217-g4d939780b705 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__rate_control_send_low+0x659/0x890 net/mac80211/rate.c:380 Code: 8b 14 24 0f 85 de 01 00 00 8b 0a 48 c7 c7 c0 6c 2a 8d 48 8b 74 24 10 44 89 f2 44 8b 44 24 1c 44 8b 4c 24 0c e8 f8 31 1f f6 90 <0f> 0b 90 90 e9 71 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c db RSP: 0018:ffffc90000007520 EFLAGS: 00010246 RAX: fed24900977f9100 RBX: 000000000000000c RCX: ffff888077a8da00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880300173e8 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000000800 R13: 000000000000000c R14: 00000000ffffffff R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8600000(0063) knlGS:00000000f56d5b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002014b018 CR3: 000000006d3f2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x1a8/0x770 net/mac80211/rate.c:405 rate_control_get_rate+0x20e/0x5e0 net/mac80211/rate.c:921 ieee80211_beacon_get_finish+0x49e/0x870 net/mac80211/tx.c:5253 ieee80211_beacon_get_ap+0x14e8/0x1990 net/mac80211/tx.c:5356 __ieee80211_beacon_get+0x109e/0x15c0 net/mac80211/tx.c:5452 ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5594 ieee80211_beacon_get include/net/mac80211.h:5607 [inline] mac80211_hwsim_beacon_tx+0x39d/0x850 drivers/net/wireless/virtual/mac80211_hwsim.c:2311 __iterate_interfaces+0x222/0x510 net/mac80211/util.c:774 ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 net/mac80211/util.c:810 mac80211_hwsim_beacon+0xd4/0x1f0 drivers/net/wireless/virtual/mac80211_hwsim.c:2345 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1772 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1037 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:do_recvmmsg+0x609/0xad0 net/socket.c:2959 Code: 83 c2 40 48 89 54 24 28 eb 37 e8 22 99 0c f8 31 ff 89 de e8 59 9d 0c f8 85 db 0f 88 d0 02 00 00 e8 0c 99 0c f8 48 8b 54 24 38 <48> 8d 4a 1c 89 d8 e8 fc f7 3a 02 48 89 cb 48 83 c2 20 48 89 54 24 RSP: 0018:ffffc900049afa20 EFLAGS: 00000246 RAX: ffffffff89884ef4 RBX: 0000000000000000 RCX: 0000000000040000 RDX: 000000002014b800 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc900049afdd0 R08: ffffffff89884ee7 R09: 1ffff92000935ec4 R10: dffffc0000000000 R11: fffff52000935ec5 R12: 000000000000a5bb R13: 1ffff92000935f8c R14: 1ffff92000935f90 R15: dffffc0000000000 __sys_recvmmsg+0x1a8/0x270 net/socket.c:3041 __do_compat_sys_recvmmsg_time32 net/compat.c:418 [inline] __se_compat_sys_recvmmsg_time32 net/compat.c:414 [inline] __ia32_compat_sys_recvmmsg_time32+0xbf/0xd0 net/compat.c:414 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xb4/0x110 arch/x86/entry/common.c:386 do_fast_syscall_32+0x34/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7f75579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f56d556c EFLAGS: 00000206 ORIG_RAX: 0000000000000151 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 RDX: 0000000000010106 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 83 c2 40 add $0x40,%edx 3: 48 89 54 24 28 mov %rdx,0x28(%rsp) 8: eb 37 jmp 0x41 a: e8 22 99 0c f8 call 0xf80c9931 f: 31 ff xor %edi,%edi 11: 89 de mov %ebx,%esi 13: e8 59 9d 0c f8 call 0xf80c9d71 18: 85 db test %ebx,%ebx 1a: 0f 88 d0 02 00 00 js 0x2f0 20: e8 0c 99 0c f8 call 0xf80c9931 25: 48 8b 54 24 38 mov 0x38(%rsp),%rdx * 2a: 48 8d 4a 1c lea 0x1c(%rdx),%rcx <-- trapping instruction 2e: 89 d8 mov %ebx,%eax 30: e8 fc f7 3a 02 call 0x23af831 35: 48 89 cb mov %rcx,%rbx 38: 48 83 c2 20 add $0x20,%rdx 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 54 push %rsp 3f: 24 .byte 0x24