------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 0 PID: 25663 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: 25663 Comm: syz.3.8861 Not tainted 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
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 60 60 b0 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 62 14 94 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: d2ac5de9336a4100 RBX: 000000000000000c RCX: ffff888026005a00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa1ec R12: ffff88807ba9d028
R13: 0000000000000000 R14: ffff888027328e40 R15: ffff88802732b0d8
FS: 0000000000000000(0000) GS:ffff888125c21000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c403fce CR3: 0000000076574000 CR4: 00000000003526f0
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+0x39a/0x6c0 net/mac80211/tx.c:5263
__ieee80211_beacon_get_ap net/mac80211/tx.c:5366 [inline]
ieee80211_beacon_get_ap+0x1868/0x1f30 net/mac80211/tx.c:5428
__ieee80211_beacon_get+0x118e/0x1880 net/mac80211/tx.c:5535
ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5677
ieee80211_beacon_get include/net/mac80211.h:5663 [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+0x52c/0xc60 kernel/time/hrtimer.c:1825
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
handle_softirqs+0x283/0x870 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:lockdep_enabled kernel/locking/lockdep.c:121 [inline]
RIP: 0010:lock_release+0x70/0x3e0 kernel/locking/lockdep.c:5881
Code: e8 45 f1 08 00 84 c0 75 0d f6 05 be c3 ef 0d 01 0f 84 ad 02 00 00 83 3d 1d 0c 06 0e 00 0f 84 44 02 00 00 65 8b 05 d0 c3 02 11 <85> c0 0f 85 35 02 00 00 65 4c 8b 3c 25 08 f0 9f 92 41 83 bf ec 0a
RSP: 0018:ffffc900000f7880 EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffffffff822bd294 RCX: d2ac5de9336a4100
RDX: 0000000000000000 RSI: ffffffff8be32660 RDI: ffffffff8be32620
RBP: dffffc0000000000 R08: ffffffff8fa34737 R09: 1ffffffff1f468e6
R10: dffffc0000000000 R11: fffffbfff1f468e7 R12: ffff88801ba8a148
R13: ffffffff822bd294 R14: ffffffff8e139ee0 R15: ffff88813fffb400
rcu_lock_release include/linux/rcupdate.h:341 [inline]
rcu_read_unlock include/linux/rcupdate.h:871 [inline]
mod_objcg_mlstate+0x1d3/0x260 mm/memcontrol.c:2557
refill_obj_stock+0x32c/0x850 mm/memcontrol.c:3052
__memcg_slab_free_hook+0x127/0x3d0 mm/memcontrol.c:3216
memcg_slab_free_hook mm/slub.c:2242 [inline]
slab_free mm/slub.c:4677 [inline]
kfree+0x255/0x440 mm/slub.c:4879
__free_fdtable fs/file.c:105 [inline]
put_files_struct+0x2b3/0x350 fs/file.c:513
do_exit+0x66f/0x2300 kernel/exit.c:956
do_group_exit+0x21c/0x2d0 kernel/exit.c:1102
get_signal+0x1286/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40
exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0c4618ebe9
Code: Unable to access opcode bytes at 0x7f0c4618ebbf.
RSP: 002b:00007f0c470120e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f0c463b5fa8 RCX: 00007f0c4618ebe9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0c463b5fa8
RBP: 00007f0c463b5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0c463b6038 R14: 00007f0c464df940 R15: 00007f0c464dfa28
----------------
Code disassembly (best guess):
0: e8 45 f1 08 00 call 0x8f14a
5: 84 c0 test %al,%al
7: 75 0d jne 0x16
9: f6 05 be c3 ef 0d 01 testb $0x1,0xdefc3be(%rip) # 0xdefc3ce
10: 0f 84 ad 02 00 00 je 0x2c3
16: 83 3d 1d 0c 06 0e 00 cmpl $0x0,0xe060c1d(%rip) # 0xe060c3a
1d: 0f 84 44 02 00 00 je 0x267
23: 65 8b 05 d0 c3 02 11 mov %gs:0x1102c3d0(%rip),%eax # 0x1102c3fa
* 2a: 85 c0 test %eax,%eax <-- trapping instruction
2c: 0f 85 35 02 00 00 jne 0x267
32: 65 4c 8b 3c 25 08 f0 mov %gs:0xffffffff929ff008,%r15
39: 9f 92
3b: 41 rex.B
3c: 83 .byte 0x83
3d: bf .byte 0xbf
3e: ec in (%dx),%al
3f: 0a .byte 0xa