------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 0 PID: 9400 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: 9400 Comm: syz.5.1046 Not tainted 6.12.0-rc3-syzkaller-00183-g6efbea77b390 #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 78 38 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:ffffc90000007760 EFLAGS: 00010246 RAX: ad939afbbd781000 RBX: 000000000000000c RCX: ffff88802db41e00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88802039f528 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000000800 R13: 000000000000000c R14: 00000000ffffffff R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d01aff8 CR3: 0000000032bac000 CR4: 0000000000350ef0 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+0xf7e/0x15c0 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+0x224/0x510 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+0x59d/0xd50 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1772 handle_softirqs+0x2c7/0x980 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:PageTail include/linux/page-flags.h:281 [inline] RIP: 0010:const_folio_flags include/linux/page-flags.h:309 [inline] RIP: 0010:folio_test_swapbacked include/linux/page-flags.h:536 [inline] RIP: 0010:mm_counter_file include/linux/mm.h:2621 [inline] RIP: 0010:mm_counter include/linux/mm.h:2630 [inline] RIP: 0010:zap_present_folio_ptes mm/memory.c:1506 [inline] RIP: 0010:zap_present_ptes mm/memory.c:1579 [inline] RIP: 0010:zap_pte_range mm/memory.c:1621 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1739 [inline] RIP: 0010:zap_pud_range mm/memory.c:1768 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1789 [inline] RIP: 0010:unmap_page_range+0x18b5/0x40e0 mm/memory.c:1810 Code: 41 80 3c 06 00 74 08 48 89 df e8 e6 ff 1b 00 48 8b 1b 48 89 de 48 83 e6 01 31 ff e8 75 51 b2 ff 48 83 e3 01 0f 85 9e 00 00 00 <48> b8 00 00 00 00 00 fc ff df 48 8b 8c 24 18 01 00 00 80 3c 01 00 RSP: 0018:ffffc9000395f580 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88802db41e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000395f890 R08: ffffffff81e29b6b R09: 1ffffffff2039fed R10: dffffc0000000000 R11: fffffbfff2039fee R12: 0000000000000000 R13: 1ffff11005a542ff R14: 1ffffd40003542ab R15: 800000006a855007 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900 exit_mmap+0x275/0xc40 mm/mmap.c:1864 __mmput+0x115/0x390 kernel/fork.c:1347 exit_mm+0x220/0x310 kernel/exit.c:571 do_exit+0x9b2/0x28e0 kernel/exit.c:926 do_group_exit+0x207/0x2c0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097 x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fab5bd7dff9 Code: Unable to access opcode bytes at 0x7fab5bd7dfcf. RSP: 002b:00007ffef2cbf618 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab5bd7dff9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffef2cbf66c R08: 00007ffef2cbf6ff R09: 000000000005adba R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000032 R13: 000000000005adba R14: 000000000005ad88 R15: 00007ffef2cbf6c0 ---------------- Code disassembly (best guess): 0: 41 80 3c 06 00 cmpb $0x0,(%r14,%rax,1) 5: 74 08 je 0xf 7: 48 89 df mov %rbx,%rdi a: e8 e6 ff 1b 00 call 0x1bfff5 f: 48 8b 1b mov (%rbx),%rbx 12: 48 89 de mov %rbx,%rsi 15: 48 83 e6 01 and $0x1,%rsi 19: 31 ff xor %edi,%edi 1b: e8 75 51 b2 ff call 0xffb25195 20: 48 83 e3 01 and $0x1,%rbx 24: 0f 85 9e 00 00 00 jne 0xc8 * 2a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction 31: fc ff df 34: 48 8b 8c 24 18 01 00 mov 0x118(%rsp),%rcx 3b: 00 3c: 80 3c 01 00 cmpb $0x0,(%rcx,%rax,1)