------------[ cut here ]------------
WARNING: CPU: 0 PID: 11638 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline]
WARNING: CPU: 0 PID: 11638 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5035 [inline]
WARNING: CPU: 0 PID: 11638 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0x14ac/0x16b0 net/mac80211/tx.c:5469
Modules linked in:
CPU: 0 UID: 0 PID: 11638 Comm: syz.6.1426 Not tainted 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline]
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5035 [inline]
RIP: 0010:__ieee80211_beacon_get+0x14ac/0x16b0 net/mac80211/tx.c:5469
Code: 00 89 df 44 89 e6 e8 f3 54 ee f6 44 38 e3 72 a1 e8 c9 53 ee f6 48 89 ef e8 51 25 46 f7 31 ed e9 9c fe ff ff e8 b5 53 ee f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 20 20 2d 90 48 89 04 24
RSP: 0018:ffffc90000007b70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8aabb822
RDX: ffff8880599bc880 RSI: ffffffff8aabc19b RDI: 0000000000000001
RBP: ffffc90000007c20 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000005 R12: ffff88805a503800
R13: 0000000000000041 R14: ffff88802955cd80 R15: ffff88802955e9d0
FS: 0000000000000000(0000) GS:ffff88806a600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd2244269c8 CR3: 0000000050c16000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000008 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ieee80211_beacon_get_tim+0xa7/0x280 net/mac80211/tx.c:5596
ieee80211_beacon_get include/net/mac80211.h:5635 [inline]
mac80211_hwsim_beacon_tx+0x4ea/0xa10 drivers/net/wireless/virtual/mac80211_hwsim.c:2311
__iterate_interfaces+0x2e5/0x640 net/mac80211/util.c:758
ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:794
mac80211_hwsim_beacon+0x105/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2345
__run_hrtimer kernel/time/hrtimer.c:1739 [inline]
__hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1803
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1820
handle_softirqs+0x213/0x8f0 kernel/softirq.c:561
__do_softirq kernel/softirq.c:595 [inline]
invoke_softirq kernel/softirq.c:435 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:662
irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x70 kernel/kcov.c:213
Code: 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 15 a4 c3 69 7e 65 8b 05 a5 c3 69 7e a9 00 01 ff 00 <48> 8b 34 24 74 1d f6 c4 01 74 43 a9 00 00 0f 00 75 3c a9 00 00 f0
RSP: 0018:ffffc90000fcf7b8 EFLAGS: 00000246
RAX: 0000000080000001 RBX: 00000000000255ac RCX: ffffffff820851c4
RDX: ffff8880599bc880 RSI: ffffffff8208523b RDI: 0000000000000007
RBP: ffff88807ffd65c0 R08: 0000000000000007 R09: 000000000007ffff
R10: 0000000000000004 R11: 0000000000000003 R12: ffff88807ffd6540
R13: 0000000000000000 R14: 0000000000000001 R15: ffffc90000fcfcf8
lookup_page_ext mm/page_ext.c:252 [inline]
page_ext_get+0x10a/0x310 mm/page_ext.c:526
page_table_check_clear.part.0+0x32/0x540 mm/page_table_check.c:74
page_table_check_clear mm/page_table_check.c:70 [inline]
__page_table_check_pte_clear+0x328/0x580 mm/page_table_check.c:169
page_table_check_pte_clear include/linux/page_table_check.h:49 [inline]
ptep_get_and_clear_full arch/x86/include/asm/pgtable.h:1337 [inline]
get_and_clear_full_ptes include/linux/pgtable.h:705 [inline]
zap_present_folio_ptes mm/memory.c:1502 [inline]
zap_present_ptes mm/memory.c:1585 [inline]
zap_pte_range mm/memory.c:1627 [inline]
zap_pmd_range mm/memory.c:1753 [inline]
zap_pud_range mm/memory.c:1782 [inline]
zap_p4d_range mm/memory.c:1803 [inline]
unmap_page_range+0x22f6/0x3d60 mm/memory.c:1824
unmap_single_vma+0x194/0x2b0 mm/memory.c:1870
unmap_vmas+0x22f/0x490 mm/memory.c:1914
exit_mmap+0x1c6/0xb20 mm/mmap.c:1668
__mmput+0x12a/0x4c0 kernel/fork.c:1353
mmput+0x62/0x70 kernel/fork.c:1375
exit_mm kernel/exit.c:570 [inline]
do_exit+0x9bf/0x2d70 kernel/exit.c:925
__do_sys_exit kernel/exit.c:1054 [inline]
__se_sys_exit kernel/exit.c:1052 [inline]
__x64_sys_exit+0x42/0x50 kernel/exit.c:1052
x64_sys_call+0xe97/0x1720 arch/x86/include/generated/asm/syscalls_64.h:61
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd223585d29
Code: Unable to access opcode bytes at 0x7fd223585cff.
RSP: 002b:00007fd224425fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
RAX: ffffffffffffffda RBX: 00007fd223776160 RCX: 00007fd223585d29
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fd223601aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd223776160 R15: 00007ffd7bbc3c68
----------------
Code disassembly (best guess):
0: 00 90 90 90 90 90 add %dl,-0x6f6f6f70(%rax)
6: 90 nop
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: f3 0f 1e fa endbr64
16: 65 48 8b 15 a4 c3 69 mov %gs:0x7e69c3a4(%rip),%rdx # 0x7e69c3c2
1d: 7e
1e: 65 8b 05 a5 c3 69 7e mov %gs:0x7e69c3a5(%rip),%eax # 0x7e69c3ca
25: a9 00 01 ff 00 test $0xff0100,%eax
* 2a: 48 8b 34 24 mov (%rsp),%rsi <-- trapping instruction
2e: 74 1d je 0x4d
30: f6 c4 01 test $0x1,%ah
33: 74 43 je 0x78
35: a9 00 00 0f 00 test $0xf0000,%eax
3a: 75 3c jne 0x78
3c: a9 .byte 0xa9
3d: 00 00 add %al,(%rax)
3f: f0 lock