------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 0 PID: 8030 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380 Modules linked in: CPU: 0 PID: 8030 Comm: syz.1.451 Not tainted 6.6.101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 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 00 85 be 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 9b e7 6a 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:ffffc90000007560 EFLAGS: 00010246 RAX: 3c5abf707688f400 RBX: 000000000000000c RCX: ffff888022a85a00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000084 R08: ffffc90000007167 R09: 1ffff92000000e2c R10: dffffc0000000000 R11: fffff52000000e2d R12: 0000000000000020 R13: dffffc0000000000 R14: ffff88801bf13358 R15: ffff88805cd01ca8 FS: 00007f172b5116c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555568bbb808 CR3: 000000007e646000 CR4: 00000000003506f0 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:__netlink_create+0x0/0x290 net/netlink/af_netlink.c:623 Code: ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c cc fe ff ff 4c 89 f7 e8 40 ed 3a f9 e9 bf fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 18 44 89 c5 89 cb 48 89 54 RSP: 0018:ffffc9000ff17dc8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff888076d94e00 RCX: 0000000000000010 RDX: 0000000000000000 RSI: ffff888076d94e00 RDI: ffff88802fe38000 RBP: ffff88802fe38000 R08: 0000000000000000 R09: 1ffffffff1c9509d R10: dffffc0000000000 R11: fffffbfff1c9509e R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010 netlink_create+0x3ee/0x5c0 net/netlink/af_netlink.c:690 __sock_create+0x4a6/0x940 net/socket.c:1571 sock_create net/socket.c:1627 [inline] __sys_socket_create net/socket.c:1664 [inline] __sys_socket+0xd7/0x1a0 net/socket.c:1715 __do_sys_socket net/socket.c:1729 [inline] __se_sys_socket net/socket.c:1727 [inline] __x64_sys_socket+0x7a/0x90 net/socket.c:1727 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: 0033:0x7f172a78ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f172b511038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f172a9b5fa0 RCX: 00007f172a78ebe9 RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 00007f172a811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f172a9b6038 R14: 00007f172a9b5fa0 R15: 00007ffc81f77278 ---------------- Code disassembly (best guess): 0: ff 44 89 f1 incl -0xf(%rcx,%rcx,4) 4: 80 e1 07 and $0x7,%cl 7: 80 c1 03 add $0x3,%cl a: 38 c1 cmp %al,%cl c: 0f 8c cc fe ff ff jl 0xfffffede 12: 4c 89 f7 mov %r14,%rdi 15: e8 40 ed 3a f9 call 0xf93aed5a 1a: e9 bf fe ff ff jmp 0xfffffede 1f: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 26: 00 00 00 29: 90 nop * 2a: 55 push %rbp <-- trapping instruction 2b: 41 57 push %r15 2d: 41 56 push %r14 2f: 41 55 push %r13 31: 41 54 push %r12 33: 53 push %rbx 34: 48 83 ec 18 sub $0x18,%rsp 38: 44 89 c5 mov %r8d,%ebp 3b: 89 cb mov %ecx,%ebx 3d: 48 rex.W 3e: 89 .byte 0x89 3f: 54 push %rsp