------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 0 PID: 16393 at net/mac80211/rate.c:398 __rate_control_send_low+0x661/0x780 net/mac80211/rate.c:398
Modules linked in:
CPU: 0 UID: 0 PID: 16393 Comm: syz.6.2994 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__rate_control_send_low+0x661/0x780 net/mac80211/rate.c:398
Code: a4 a0 d4 00 00 00 e8 ae 5e b1 f6 44 8b 44 24 24 45 89 e9 89 d9 48 8b 74 24 08 44 89 e2 48 c7 c7 00 03 09 8d e8 b0 01 70 f6 90 <0f> 0b 90 90 e9 26 fd ff ff 48 8b 3c 24 e8 bd bd 17 f7 e9 fb fc ff
RSP: 0018:ffffc90000007930 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a4388
RDX: ffff888026684880 RSI: ffffffff817a4395 RDI: 0000000000000001
RBP: ffff88804d1bb428 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
R13: 0000000000000000 R14: 000000000000000c R15: ffff88804d1bb430
FS: 00007f63e59f56c0(0000) GS:ffff8880d66b4000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f63e59f3fb8 CR3: 0000000110cb2000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000e58e DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
rate_control_send_low+0x29a/0x820 net/mac80211/rate.c:423
rate_control_get_rate+0x1be/0x5e0 net/mac80211/rate.c:934
ieee80211_beacon_get_finish+0x467/0x670 net/mac80211/tx.c:5263
__ieee80211_beacon_get+0xc56/0x1e40 net/mac80211/tx.c:5566
ieee80211_beacon_get_tim+0xa6/0x280 net/mac80211/tx.c:5677
ieee80211_beacon_get include/net/mac80211.h:5663 [inline]
mac80211_hwsim_beacon_tx+0x4d9/0xa40 drivers/net/wireless/virtual/mac80211_hwsim.c:2319
__iterate_interfaces+0x2e5/0x650 net/mac80211/util.c:761
ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:797
mac80211_hwsim_beacon+0x105/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2353
__run_hrtimer kernel/time/hrtimer.c:1761 [inline]
__hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842
handle_softirqs+0x219/0x8e0 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0x109/0x170 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+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 06 6f 00 f6 48 89 df e8 ee c2 00 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 c5 bf f0 f5 65 8b 05 9e 5c 3f 08 85 c0 74 16 5b
RSP: 0018:ffffc9000646fa58 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffffffff9b0cbbb0 RCX: ffffffff81c384af
RDX: 0000000000000000 RSI: ffffffff8de527a0 RDI: ffffffff8c163300
RBP: 0000000000000202 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff90ab7297 R11: ffffffff9b0cbbb0 R12: 0000000000000001
R13: ffff88802a6ba4d8 R14: ffffffff9b0cbba8 R15: 1ffff92000c8df52
debug_object_activate+0x2ec/0x4c0 lib/debugobjects.c:836
debug_rcu_head_queue kernel/rcu/rcu.h:236 [inline]
__call_rcu_common.constprop.0+0x35/0xa10 kernel/rcu/tree.c:3108
security_inode_free+0xa4/0x170 security/security.c:1735
__destroy_inode+0x201/0x730 fs/inode.c:371
destroy_inode+0x91/0x1b0 fs/inode.c:394
evict+0x5b4/0x920 fs/inode.c:834
iput_final fs/inode.c:1897 [inline]
iput fs/inode.c:1923 [inline]
iput+0x521/0x880 fs/inode.c:1909
dentry_unlink_inode+0x29c/0x480 fs/dcache.c:466
__dentry_kill+0x1d0/0x600 fs/dcache.c:669
dput.part.0+0x4b1/0x9b0 fs/dcache.c:911
dput+0x1f/0x30 fs/dcache.c:901
__fput+0x51c/0xb70 fs/file_table.c:476
fput_close_sync+0x118/0x210 fs/file_table.c:573
__do_sys_close fs/open.c:1587 [inline]
__se_sys_close fs/open.c:1572 [inline]
__x64_sys_close+0x8b/0x120 fs/open.c:1572
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f63e4b8d80a
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 43 91 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 a3 91 02 00 8b 44 24
RSP: 002b:00007f63e59f3f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000024 RCX: 00007f63e4b8d80a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f63e4dd6038 R14: 00007f63e4dd5fa0 R15: 00007ffd93f7d308
----------------
Code disassembly (best guess):
0: f5 cmc
1: 53 push %rbx
2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
7: 48 89 fb mov %rdi,%rbx
a: 48 83 c7 18 add $0x18,%rdi
e: e8 06 6f 00 f6 call 0xf6006f19
13: 48 89 df mov %rbx,%rdi
16: e8 ee c2 00 f6 call 0xf600c309
1b: f7 c5 00 02 00 00 test $0x200,%ebp
21: 75 23 jne 0x46
23: 9c pushf
24: 58 pop %rax
25: f6 c4 02 test $0x2,%ah
28: 75 37 jne 0x61
* 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction
2f: e8 c5 bf f0 f5 call 0xf5f0bff9
34: 65 8b 05 9e 5c 3f 08 mov %gs:0x83f5c9e(%rip),%eax # 0x83f5cd9
3b: 85 c0 test %eax,%eax
3d: 74 16 je 0x55
3f: 5b pop %rbx