------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20
WARNING: CPU: 1 PID: 5120 at net/mac80211/rate.c:385 __rate_control_send_low+0x659/0x890 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 PID: 5120 Comm: syz-executor.1 Not tainted 6.9.0-syzkaller-08544-g4b377b4868ef #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
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 80 69 e1 8c 48 8b 74 24 10 44 89 f2 44 8b 44 24 1c 44 8b 4c 24 0c e8 08 9b 5e 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:ffffc90000a18740 EFLAGS: 00010246
RAX: 5630327a4c9ce300 RBX: 000000000000000c RCX: ffff8880257c8000
RDX: 0000000000000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880655d2028 R08: ffffffff81585642 R09: fffffbfff1c3995c
R10: dffffc0000000000 R11: fffffbfff1c3995c R12: 0000000000000800
R13: 000000000000000c R14: 00000000ffffffff R15: dffffc0000000000
FS: 000055555b603480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002013a030 CR3: 0000000061d60000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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:5254
__ieee80211_beacon_get+0xf7e/0x15c0
ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5593
ieee80211_beacon_get include/net/mac80211.h:5562 [inline]
mac80211_hwsim_beacon_tx+0x39d/0x850 drivers/net/wireless/virtual/mac80211_hwsim.c:2302
__iterate_interfaces+0x223/0x4c0 net/mac80211/util.c:772
ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 net/mac80211/util.c:808
mac80211_hwsim_beacon+0xd4/0x1f0 drivers/net/wireless/virtual/mac80211_hwsim.c:2336
__run_hrtimer kernel/time/hrtimer.c:1687 [inline]
__hrtimer_run_queues+0x5a5/0xd50 kernel/time/hrtimer.c:1751
hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1768
handle_softirqs+0x2d6/0x990 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:1043 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:preempt_count_add+0x44/0x190 kernel/sched/core.c:5873
Code: 00 00 00 fc ff df 42 0f b6 04 38 84 c0 0f 85 ed 00 00 00 83 3d 3c a2 13 13 00 75 07 65 8b 05 db 2e 9e 7e 65 01 1d d4 2e 9e 7e <48> c7 c0 e0 46 79 94 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 e4 00
RSP: 0018:ffffc90003b27868 EFLAGS: 00000282
RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff94794603
RDX: ffff8880257c8000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90003b27960 R08: ffffffff8140f001 R09: ffffc90003b27a50
R10: 0000000000000003 R11: ffffffff8181e600 R12: ffff8880257c8000
R13: dffffc0000000000 R14: 0000000000000001 R15: dffffc0000000000
unwind_next_frame+0xc1/0x2a00 arch/x86/kernel/unwind_orc.c:479
arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
poison_slab_object+0xa6/0xe0 mm/kasan/common.c:240
__kasan_slab_free+0x37/0x60 mm/kasan/common.c:256
kasan_slab_free include/linux/kasan.h:184 [inline]
slab_free_hook mm/slub.c:2121 [inline]
slab_free mm/slub.c:4353 [inline]
kmem_cache_free+0x10b/0x2d0 mm/slub.c:4417
do_rmdir+0x4fb/0x580 fs/namei.c:4286
__do_sys_unlinkat fs/namei.c:4449 [inline]
__se_sys_unlinkat fs/namei.c:4443 [inline]
__x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4443
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcb2327c6c7
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff004f8638 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fcb2327c6c7
RDX: 0000000000000200 RSI: 00007fff004f97b0 RDI: 00000000ffffff9c
RBP: 00007fcb232c8336 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000207 R12: 00007fff004f97b0
R13: 00007fcb232c8336 R14: 00000000000302eb R15: 000000000000001e
----------------
Code disassembly (best guess), 5 bytes skipped:
0: df 42 0f filds 0xf(%rdx)
3: b6 04 mov $0x4,%dh
5: 38 84 c0 0f 85 ed 00 cmp %al,0xed850f(%rax,%rax,8)
c: 00 00 add %al,(%rax)
e: 83 3d 3c a2 13 13 00 cmpl $0x0,0x1313a23c(%rip) # 0x1313a251
15: 75 07 jne 0x1e
17: 65 8b 05 db 2e 9e 7e mov %gs:0x7e9e2edb(%rip),%eax # 0x7e9e2ef9
1e: 65 01 1d d4 2e 9e 7e add %ebx,%gs:0x7e9e2ed4(%rip) # 0x7e9e2ef9
* 25: 48 c7 c0 e0 46 79 94 mov $0xffffffff947946e0,%rax <-- trapping instruction
2c: 48 c1 e8 03 shr $0x3,%rax
30: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax
35: 84 c0 test %al,%al
37: 0f .byte 0xf
38: 85 e4 test %esp,%esp