------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 1) in rate_mask 0x0 with flags 0x0 WARNING: net/mac80211/rate.c:406 at 0x0, CPU#0: modprobe/16021 Modules linked in: CPU: 0 UID: 0 PID: 16021 Comm: modprobe Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__rate_control_send_low+0x5bb/0x800 net/mac80211/rate.c:401 Code: ff 4c 8b 7c 24 08 48 8b 44 24 38 0f b6 04 28 84 c0 0f 85 d3 01 00 00 41 8b 0f 4c 89 f7 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 <67> 48 0f b9 3a 4c 8b 74 24 30 e9 81 fe ff ff 44 89 f9 80 e1 07 80 RSP: 0018:ffffc90000007538 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000001 RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff8f90ff90 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000100 R12: ffff888023d5b668 R13: 0000000000000000 R14: ffffffff8f90ff90 R15: ffff88807ab231a0 FS: 00007f20594eec80(0000) GS:ffff8881260b1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f20596c2a90 CR3: 0000000074c7a000 CR4: 00000000003526f0 Call Trace: rate_control_send_low+0x1a7/0x7b0 net/mac80211/rate.c:429 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:943 ieee80211_beacon_get_finish+0x39a/0x6c0 net/mac80211/tx.c:5362 __ieee80211_beacon_get_ap net/mac80211/tx.c:5465 [inline] ieee80211_beacon_get_ap+0x1865/0x1f30 net/mac80211/tx.c:5527 __ieee80211_beacon_get+0x118e/0x1880 net/mac80211/tx.c:5634 ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5776 ieee80211_beacon_get include/net/mac80211.h:5669 [inline] mac80211_hwsim_beacon_tx+0x3c5/0x870 drivers/net/wireless/virtual/mac80211_hwsim.c:2361 __iterate_interfaces+0x2ab/0x590 net/mac80211/util.c:761 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797 mac80211_hwsim_beacon+0xbb/0x180 drivers/net/wireless/virtual/mac80211_hwsim.c:2395 __run_hrtimer kernel/time/hrtimer.c:1777 [inline] __hrtimer_run_queues+0x51c/0xc30 kernel/time/hrtimer.c:1841 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1858 handle_softirqs+0x27d/0x850 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:723 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:lock_is_held_type+0x14b/0x190 kernel/locking/lockdep.c:5945 Code: 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 05 a9 aa 2d 07 48 3b 44 24 08 75 43 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e <41> 5f 5d e9 0d e4 02 00 cc 90 0f 0b 90 48 c7 c7 90 bd 76 8d e8 7c RSP: 0018:ffffc90004f5f568 EFLAGS: 00000286 RAX: 0000000000000000 RBX: 1ffff920009ebeb8 RCX: 7fc00e205a0d7d00 RDX: 0000000000000000 RSI: ffffffff8d952014 RDI: ffffffff8bbfc660 RBP: 00000000ffffffff R08: ffff88802979db80 R09: 0000000000000004 R10: 0000000000000003 R11: 0000000000000000 R12: 1ffff1100f970b10 R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000001 lock_is_held include/linux/lockdep.h:249 [inline] __might_resched+0xf5/0x610 kernel/sched/core.c:8792 down_read+0x23/0x2e0 kernel/locking/rwsem.c:1536 anon_vma_lock_read include/linux/rmap.h:137 [inline] validate_mm+0x1cc/0x4a0 mm/vma.c:679 __split_vma+0x8bd/0xa00 mm/vma.c:569 split_vma mm/vma.c:598 [inline] vma_modify+0x13b3/0x1970 mm/vma.c:1631 vma_modify_flags+0x1e8/0x230 mm/vma.c:1649 mprotect_fixup+0x407/0x9c0 mm/mprotect.c:816 do_mprotect_pkey+0x8c5/0xcd0 mm/mprotect.c:990 __do_sys_mprotect mm/mprotect.c:1011 [inline] __se_sys_mprotect mm/mprotect.c:1008 [inline] __x64_sys_mprotect+0x80/0x90 mm/mprotect.c:1008 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f20598852c7 Code: 89 3d fd 3f 01 00 eb 90 0f 1f 00 f7 d8 89 05 f0 3f 01 00 48 c7 c0 ff ff ff ff eb 91 0f 1f 80 00 00 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d c9 3f 01 00 f7 d8 89 01 48 83 RSP: 002b:00007ffd61608c58 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f205985a050 RCX: 00007f20598852c7 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007f20595a4000 RBP: 00007ffd61608f20 R08: 0000000000000000 R09: 00007f20595f6870 R10: 00007f205985a050 R11: 0000000000000206 R12: 0000000000000010 R13: 00000082171f1480 R14: 0000000000000000 R15: 00007f2059899310 ---------------- Code disassembly (best guess): 0: ff 4c 8b 7c decl 0x7c(%rbx,%rcx,4) 4: 24 08 and $0x8,%al 6: 48 8b 44 24 38 mov 0x38(%rsp),%rax b: 0f b6 04 28 movzbl (%rax,%rbp,1),%eax f: 84 c0 test %al,%al 11: 0f 85 d3 01 00 00 jne 0x1ea 17: 41 8b 0f mov (%r15),%ecx 1a: 4c 89 f7 mov %r14,%rdi 1d: 48 8b 74 24 18 mov 0x18(%rsp),%rsi 22: 44 8b 44 24 2c mov 0x2c(%rsp),%r8d 27: 45 89 e9 mov %r13d,%r9d * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: 4c 8b 74 24 30 mov 0x30(%rsp),%r14 34: e9 81 fe ff ff jmp 0xfffffeba 39: 44 89 f9 mov %r15d,%ecx 3c: 80 e1 07 and $0x7,%cl 3f: 80 .byte 0x80