------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 1 PID: 3839 at net/mac80211/rate.c:376 __rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371 Modules linked in: CPU: 1 PID: 3839 Comm: dhcpcd Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371 Code: 0f b6 04 28 84 c0 0f 85 e9 01 00 00 48 8b 44 24 08 8b 08 48 c7 c7 20 27 18 8b 4c 89 f6 44 8b 44 24 14 45 89 f9 e8 60 27 68 00 <0f> 0b e9 72 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 08 fa ff RSP: 0018:ffffc90000dd0768 EFLAGS: 00010246 RAX: cfa90fe6b5c27b00 RBX: 000000000000000c RCX: ffff888027340000 RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff520001ba051 R10: fffff520001ba051 R11: 1ffff920001ba050 R12: ffff88807e22b7a8 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000020 FS: 00007f4ba0259740(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd62c51645e CR3: 00000000221a6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x194/0x790 net/mac80211/rate.c:396 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:908 __ieee80211_beacon_get+0x1512/0x1f80 net/mac80211/tx.c:5167 ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5194 ieee80211_beacon_get include/net/mac80211.h:4981 [inline] mac80211_hwsim_beacon_tx+0xf4/0x920 drivers/net/wireless/mac80211_hwsim.c:1812 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:793 ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 net/mac80211/util.c:829 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865 __run_hrtimer kernel/time/hrtimer.c:1690 [inline] __hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1754 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1771 handle_softirqs+0x328/0x820 kernel/softirq.c:576 __do_softirq kernel/softirq.c:610 [inline] invoke_softirq kernel/softirq.c:450 [inline] __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:lock_is_held_type+0xa/0x190 kernel/locking/lockdep.c:5651 Code: 10 0b 8a 48 c7 c6 a0 10 0b 8a e8 e1 38 f5 ff 0f 0b eb bf e8 98 fd ff ff 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 <48> 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 bd ff ff ff RSP: 0018:ffffc90002d3f918 EFLAGS: 00000202 RAX: 1ffffffff1824001 RBX: ffff88807e22b140 RCX: cfa90fe6b5c27b00 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8c11bfa0 RBP: ffffc90002d3f9f0 R08: dffffc0000000000 R09: fffffbfff1ff3619 R10: fffffbfff1ff3619 R11: 1ffffffff1ff3618 R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802b66a800 sk_filter_trim_cap+0x214/0x850 net/core/filter.c:147 sk_filter include/linux/filter.h:915 [inline] unix_dgram_sendmsg+0xae8/0x1890 net/unix/af_unix.c:1829 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] sock_write_iter+0x29c/0x380 net/socket.c:1079 call_write_iter include/linux/fs.h:2172 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x712/0xd00 fs/read_write.c:594 ksys_write+0x14d/0x250 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f4ba02e3407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffd2ff8da70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f4ba0259740 RCX: 00007f4ba02e3407 RDX: 000000000000003c RSI: 00007ffd2ff8dad0 RDI: 0000000000000005 RBP: 00005563ccacb168 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd2ff8df00 R13: 00005563ce0a9460 R14: 00005563cded9420 R15: 00005563cded9540 ---------------- Code disassembly (best guess), 3 bytes skipped: 0: 48 c7 c6 a0 10 0b 8a mov $0xffffffff8a0b10a0,%rsi 7: e8 e1 38 f5 ff call 0xfff538ed c: 0f 0b ud2 e: eb bf jmp 0xffffffcf 10: e8 98 fd ff ff call 0xfffffdad 15: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 1c: 00 1d: 55 push %rbp 1e: 41 57 push %r15 20: 41 56 push %r14 22: 41 55 push %r13 24: 41 54 push %r12 26: 53 push %rbx * 27: 48 83 ec 10 sub $0x10,%rsp <-- trapping instruction 2b: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 32: 00 00 34: 48 89 44 24 08 mov %rax,0x8(%rsp) 39: bd .byte 0xbd 3a: ff (bad) 3b: ff (bad) 3c: ff .byte 0xff