------------[ cut here ]------------
WARNING: CPU: 1 PID: 11263 at net/mac80211/tx.c:4861 __ieee80211_beacon_get+0xb59/0x1aa0 net/mac80211/tx.c:4861
Modules linked in:
CPU: 1 PID: 11263 Comm: syz-executor.3 Not tainted 5.11.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__ieee80211_beacon_get+0xb59/0x1aa0 net/mac80211/tx.c:4861
Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e fe 0c 00 00 41 83 4c 24 28 1a eb 0a e8 e7 98 18 f9 <0f> 0b 45 31 e4 e8 dd 98 18 f9 e8 48 c0 9f 00 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc90000db0b80 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88801e5c5dd8 RCX: 0000000000000100
RDX: ffff888059809bc0 RSI: ffffffff885a3299 RDI: 0000000000000003
RBP: 000000000000000b R08: 0000000000000007 R09: ffffc90000db0cc8
R10: ffffffff885a2975 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880555a8c80 R14: 0000000000000000 R15: ffffc90000db0cc8
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000749138 CR3: 0000000045a5a000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x88/0x910 net/mac80211/tx.c:4925
 ieee80211_beacon_get include/net/mac80211.h:4917 [inline]
 mac80211_hwsim_beacon_tx+0x111/0x910 drivers/net/wireless/mac80211_hwsim.c:1729
 __iterate_interfaces+0x1e5/0x520 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1782
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x609/0xe40 kernel/time/hrtimer.c:1583
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1600
 __do_softirq+0x2bc/0xa29 kernel/softirq.c:343
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:226 [inline]
 __irq_exit_rcu kernel/softirq.c:420 [inline]
 irq_exit_rcu+0x134/0x200 kernel/softirq.c:432
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628
RIP: 0010:compound_head include/linux/page-flags.h:187 [inline]
RIP: 0010:PageSlab include/linux/page-flags.h:342 [inline]
RIP: 0010:page_memcg include/linux/memcontrol.h:370 [inline]
RIP: 0010:lock_page_memcg+0xea/0x4f0 mm/memcontrol.c:2175
Code: 80 38 00 0f 85 69 03 00 00 48 8b 45 d0 48 8b 58 38 48 8b 45 c0 80 38 00 0f 85 6f 03 00 00 48 8b 4d d0 48 8b 41 08 4c 8d 68 ff <a8> 01 4c 0f 44 e9 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 0f 85 3e 03
RSP: 0018:ffffc90001fbf918 EFLAGS: 00000246
RAX: dead000000000100 RBX: 0000000000000000 RCX: ffffea00011e8f80
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880b9f35ba8
RBP: ffffc90001fbf978 R08: 0000000000000000 R09: ffffffff8ed337a7
R10: fffffbfff1da66f4 R11: 0000000000000000 R12: dffffc0000000000
R13: dead0000000000ff R14: ffffea00011e8f88 R15: 00007faa6f856000
 page_remove_rmap+0x25/0x1360 mm/rmap.c:1334
 zap_pte_range mm/memory.c:1264 [inline]
 zap_pmd_range mm/memory.c:1368 [inline]
 zap_pud_range mm/memory.c:1397 [inline]
 zap_p4d_range mm/memory.c:1418 [inline]
 unmap_page_range+0xe30/0x2640 mm/memory.c:1439
 unmap_single_vma+0x198/0x300 mm/memory.c:1484
 unmap_vmas+0x168/0x2e0 mm/memory.c:1516
 exit_mmap+0x2b1/0x5a0 mm/mmap.c:3220
 __mmput+0x122/0x470 kernel/fork.c:1083
 mmput+0x53/0x60 kernel/fork.c:1104
 exit_mm kernel/exit.c:501 [inline]
 do_exit+0xb6a/0x2ae0 kernel/exit.c:812
 do_group_exit+0x125/0x310 kernel/exit.c:922
 __do_sys_exit_group kernel/exit.c:933 [inline]
 __se_sys_exit_group kernel/exit.c:931 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:931
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e219
Code: Unable to access opcode bytes at RIP 0x45e1ef.
RSP: 002b:00007ffc4c9a7328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045e219
RDX: 0000000000417b71 RSI: fffffffffffffff7 RDI: 0000000000000000
RBP: 0000000000000001 R08: 000000009ecd2bcc R09: 0000000000000000
R10: ffffffff8129346c R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000