------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 9456 at net/mac80211/rate.c:403 __rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398 Modules linked in: CPU: 0 UID: 0 PID: 9456 Comm: modprobe Not tainted 6.16.0-rc3-syzkaller-00121-g2def09ead4ad #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398 Code: 38 0f b6 04 28 84 c0 0f 85 d7 01 00 00 41 8b 0f 48 c7 c7 80 7b ae 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 02 1b a6 f6 90 <0f> 0b 90 90 e9 73 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc90000007538 EFLAGS: 00010246 RAX: 7de924e57f3d3900 RBX: 000000000000000c RCX: ffff888025563c00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfaa04 R12: ffff888068e9ea28 R13: 0000000000000000 R14: ffff88807e088e40 R15: ffff88807e08b0d8 FS: 0000000000000000(0000) GS:ffff888125c50000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc1ac35df98 CR3: 0000000078606000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x194/0x7a0 net/mac80211/rate.c:423 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:934 ieee80211_beacon_get_finish+0x38c/0x6b0 net/mac80211/tx.c:5252 ieee80211_beacon_get_ap+0x1478/0x19e0 net/mac80211/tx.c:5355 __ieee80211_beacon_get+0x1179/0x17b0 net/mac80211/tx.c:5451 ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5593 ieee80211_beacon_get include/net/mac80211.h:5638 [inline] mac80211_hwsim_beacon_tx+0x3ce/0x860 drivers/net/wireless/virtual/mac80211_hwsim.c:2319 __iterate_interfaces+0x2a8/0x590 net/mac80211/util.c:761 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797 mac80211_hwsim_beacon+0xbb/0x1c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2353 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842 handle_softirqs+0x286/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:instrument_atomic_read include/linux/instrumented.h:68 [inline] RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] RIP: 0010:folio_test_dropbehind include/linux/page-flags.h:603 [inline] RIP: 0010:folio_mark_accessed+0xbe/0x8b0 mm/swap.c:451 Code: 08 4c 89 e7 e8 93 6a 28 00 4d 8b 34 24 4c 89 f6 48 83 e6 01 31 ff e8 a1 eb c4 ff 49 83 e6 01 0f 85 84 03 00 00 4c 89 64 24 10 <48> 89 df be 08 00 00 00 e8 d5 6c 28 00 49 89 de 49 c1 ee 03 43 80 RSP: 0018:ffffc9000b437500 EFLAGS: 00000246 RAX: ffffffff81fb67af RBX: ffffea0000377540 RCX: ffff888025563c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000b4375d0 R08: ffff88801add52df R09: 1ffff110035baa5b R10: dffffc0000000000 R11: ffffed10035baa5c R12: ffffea0000377548 R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92001686ea4 zap_present_folio_ptes mm/memory.c:1514 [inline] zap_present_ptes mm/memory.c:1590 [inline] do_zap_pte_range mm/memory.c:1691 [inline] zap_pte_range mm/memory.c:1735 [inline] zap_pmd_range mm/memory.c:1827 [inline] zap_pud_range mm/memory.c:1856 [inline] zap_p4d_range mm/memory.c:1877 [inline] unmap_page_range+0x1c69/0x41c0 mm/memory.c:1898 unmap_single_vma mm/memory.c:1941 [inline] unmap_vmas+0x399/0x580 mm/memory.c:1985 exit_mmap+0x248/0xb50 mm/mmap.c:1284 __mmput+0x118/0x420 kernel/fork.c:1121 exit_mm+0x1da/0x2c0 kernel/exit.c:581 do_exit+0x648/0x22e0 kernel/exit.c:952 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105 __do_sys_exit_group kernel/exit.c:1116 [inline] __se_sys_exit_group kernel/exit.c:1114 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fae62f9b6c5 Code: Unable to access opcode bytes at 0x7fae62f9b69b. RSP: 002b:00007fff6ba39058 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fae6309cfe8 RCX: 00007fae62f9b6c5 RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001 RBP: 0000000000000001 R08: 00007fff6ba38fe8 R09: 0000000000000000 R10: 00007fff6ba38e80 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fae6309b680 R15: 00007fae6309d000 ---------------- Code disassembly (best guess): 0: 08 4c 89 e7 or %cl,-0x19(%rcx,%rcx,4) 4: e8 93 6a 28 00 call 0x286a9c 9: 4d 8b 34 24 mov (%r12),%r14 d: 4c 89 f6 mov %r14,%rsi 10: 48 83 e6 01 and $0x1,%rsi 14: 31 ff xor %edi,%edi 16: e8 a1 eb c4 ff call 0xffc4ebbc 1b: 49 83 e6 01 and $0x1,%r14 1f: 0f 85 84 03 00 00 jne 0x3a9 25: 4c 89 64 24 10 mov %r12,0x10(%rsp) * 2a: 48 89 df mov %rbx,%rdi <-- trapping instruction 2d: be 08 00 00 00 mov $0x8,%esi 32: e8 d5 6c 28 00 call 0x286d0c 37: 49 89 de mov %rbx,%r14 3a: 49 c1 ee 03 shr $0x3,%r14 3e: 43 rex.XB 3f: 80 .byte 0x80