------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 1 PID: 5492 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380 Modules linked in: CPU: 1 PID: 5492 Comm: modprobe Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 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 60 85 a6 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 1b d5 b7 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 03 fa ff RSP: 0000:ffffc900001e0600 EFLAGS: 00010246 RAX: b2c7d0c769456100 RBX: 000000000000000c RCX: ffff88802da7d940 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff5200003c051 R10: fffff5200003c051 R11: 1ffff9200003c050 R12: 0000000000000040 R13: dffffc0000000000 R14: ffff888077c93378 R15: ffff88802ed5c7a8 FS: 00007fe223800c80(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe223926720 CR3: 000000007cfc4000 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:405 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:921 ieee80211_beacon_get_finish+0x37c/0x6a0 net/mac80211/tx.c:5131 __ieee80211_beacon_get+0x18e0/0x1f50 net/mac80211/tx.c:-1 ieee80211_beacon_get_tim+0x5b/0x4d0 net/mac80211/tx.c:5352 ieee80211_beacon_get include/net/mac80211.h:5264 [inline] mac80211_hwsim_beacon_tx+0x21c/0xae0 drivers/net/wireless/mac80211_hwsim.c:2091 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:788 ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 net/mac80211/util.c:824 mac80211_hwsim_beacon+0xb7/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2147 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596 __do_softirq kernel/softirq.c:630 [inline] invoke_softirq kernel/softirq.c:470 [inline] __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:116 [inline] RIP: 0010:lock_release+0xec/0x910 kernel/locking/lockdep.c:5675 Code: 8c 6d 00 4c 0f a3 35 1b f0 bb 0c 73 0d e8 ec 99 07 00 84 c0 0f 84 29 05 00 00 48 c7 c0 64 9f 1f 8e 48 c1 e8 03 42 0f b6 04 28 <84> c0 0f 85 31 05 00 00 83 3d a9 24 bc 0c 00 0f 84 89 04 00 00 65 RSP: 0000:ffffc9000e6e7900 EFLAGS: 00000a03 RAX: 0000000000000000 RBX: 0000000000000000 RCX: b2c7d0c769456100 RDX: 0000000000000000 RSI: ffffffff8adef740 RDI: ffffffff8adef700 RBP: ffffc9000e6e7a18 R08: dffffc0000000000 R09: fffffbfff1c3ed56 R10: fffffbfff1c3ed56 R11: 1ffffffff1c3ed55 R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000001 R15: 1ffff92001cdcf2c page_add_file_rmap+0x8d8/0x1500 mm/rmap.c:1331 do_set_pte+0x2f4/0x460 mm/memory.c:4424 filemap_map_pages+0xcab/0x10d0 mm/filemap.c:3481 do_fault_around mm/memory.c:4600 [inline] do_read_fault mm/memory.c:4626 [inline] do_fault mm/memory.c:4760 [inline] handle_pte_fault mm/memory.c:5031 [inline] __handle_mm_fault mm/memory.c:5173 [inline] handle_mm_fault+0x287e/0x3e60 mm/memory.c:5294 do_user_addr_fault+0x51f/0xb10 arch/x86/mm/fault.c:1340 handle_page_fault arch/x86/mm/fault.c:1431 [inline] exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1487 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7fe223926720 Code: Unable to access opcode bytes at 0x7fe2239266f6. RSP: 002b:00007fff1f8c6b68 EFLAGS: 00010246 RAX: 0000000000000046 RBX: 00007fff1f8c6b70 RCX: 0000000000000000 RDX: 00007fff1f8c6c50 RSI: 00007fe223b427c4 RDI: 00007fff1f8c6b70 RBP: 000000000000000a R08: 00007fe223a9b920 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000217 R12: 0000000000000019 R13: 00007fe223a5a1e4 R14: 0000000000000001 R15: 00007fff1f8c6d00 ---------------- Code disassembly (best guess): 0: 8c 6d 00 mov %gs,0x0(%rbp) 3: 4c 0f a3 35 1b f0 bb bt %r14,0xcbbf01b(%rip) # 0xcbbf026 a: 0c b: 73 0d jae 0x1a d: e8 ec 99 07 00 call 0x799fe 12: 84 c0 test %al,%al 14: 0f 84 29 05 00 00 je 0x543 1a: 48 c7 c0 64 9f 1f 8e mov $0xffffffff8e1f9f64,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax * 2a: 84 c0 test %al,%al <-- trapping instruction 2c: 0f 85 31 05 00 00 jne 0x563 32: 83 3d a9 24 bc 0c 00 cmpl $0x0,0xcbc24a9(%rip) # 0xcbc24e2 39: 0f 84 89 04 00 00 je 0x4c8 3f: 65 gs