------------[ cut here ]------------
WARNING: CPU: 0 PID: 5156 at net/mac80211/tx.c:5034 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5034 [inline]
WARNING: CPU: 0 PID: 5156 at net/mac80211/tx.c:5034 __ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5461
Modules linked in:
CPU: 0 PID: 5156 Comm: syz-executor336 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5034 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5461
Code: e8 75 57 ac f6 eb 0d e8 6e 57 ac f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 ce 07 01 f7 45 31 ed e9 4e fe ff ff e8 51 57 ac f6 90 <0f> 0b 90 e9 02 f7 ff ff e8 43 57 ac f6 90 0f 0b 90 e9 ea f8 ff ff
RSP: 0018:ffffc90000007a00 EFLAGS: 00010246
RAX: ffffffff8ae89cff RBX: 0000000000000000 RCX: ffff888027238000
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8ae893fd R09: ffffffff8ae88e00
R10: 0000000000000003 R11: ffff888027238000 R12: ffff8880783c22d0
R13: ffff8880249ce800 R14: ffff8880783c2750 R15: ffff8880783c0ca0
FS: 000055557427e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde4942a0f0 CR3: 000000002a998000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5588
ieee80211_beacon_get include/net/mac80211.h:5552 [inline]
mac80211_hwsim_beacon_tx+0x398/0x7e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2296
__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:2326
__run_hrtimer kernel/time/hrtimer.c:1692 [inline]
__hrtimer_run_queues+0x595/0xd00 kernel/time/hrtimer.c:1756
hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1773
__do_softirq+0x2bc/0x943 kernel/softirq.c:554
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
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:check_kcov_mode kernel/kcov.c:175 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:236 [inline]
RIP: 0010:__sanitizer_cov_trace_cmp8+0x2f/0x90 kernel/kcov.c:284
Code: 8b 04 24 65 48 8b 0c 25 40 d0 03 00 65 8b 05 80 d9 6e 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 57 83 b9 14 16 00 00 00 74 4e <8b> 81 f0 15 00 00 83 f8 03 75 43 48 8b 91 f8 15 00 00 44 8b 89 f4
RSP: 0018:ffffc9000441e960 EFLAGS: 00000246
RAX: 0000000080000001 RBX: ffffffff81000000 RCX: ffff888027238000
RDX: ffffc9000441ea75 RSI: ffffffff81000000 RDI: ffffffff8b6b314a
RBP: ffffffff8b6b314a R08: ffffffff81409149 R09: ffffc9000441eb30
R10: 0000000000000003 R11: ffffffff8180dfa0 R12: ffffc9000441ea40
R13: ffffc9000441ea90 R14: dffffc0000000000 R15: ffffffff8b6b314b
orc_find arch/x86/kernel/unwind_orc.c:206 [inline]
unwind_next_frame+0x1d9/0x2a00 arch/x86/kernel/unwind_orc.c:494
arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
save_stack+0xfb/0x1f0 mm/page_owner.c:129
__set_page_owner+0x29/0x380 mm/page_owner.c:195
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533
prep_new_page mm/page_alloc.c:1540 [inline]
get_page_from_freelist+0x33ea/0x3580 mm/page_alloc.c:3311
__alloc_pages+0x256/0x680 mm/page_alloc.c:4569
alloc_pages_mpol+0x3de/0x650 mm/mempolicy.c:2133
shmem_alloc_folio mm/shmem.c:1634 [inline]
shmem_alloc_and_add_folio+0x250/0xdf0 mm/shmem.c:1674
shmem_get_folio_gfp+0x82d/0x1f50 mm/shmem.c:2061
shmem_fault+0x254/0x6f0 mm/shmem.c:2261
__do_fault+0x135/0x460 mm/memory.c:4396
do_read_fault mm/memory.c:4758 [inline]
do_fault mm/memory.c:4888 [inline]
do_pte_missing mm/memory.c:3745 [inline]
handle_pte_fault mm/memory.c:5164 [inline]
__handle_mm_fault+0x49e6/0x72d0 mm/memory.c:5305
handle_mm_fault+0x27f/0x770 mm/memory.c:5470
faultin_page mm/gup.c:958 [inline]
__get_user_pages+0x6be/0x1600 mm/gup.c:1241
populate_vma_page_range+0x2aa/0x380 mm/gup.c:1679
__mm_populate+0x27a/0x460 mm/gup.c:1788
mm_populate include/linux/mm.h:3391 [inline]
vm_mmap_pgoff+0x305/0x420 mm/util.c:578
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7fde493ae419
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd4804b1f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde493ae419
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 00000000000f4240 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000008031 R11: 0000000000000286 R12: 0000000000010aa6
R13: 00007ffd4804b22c R14: 00007ffd4804b270 R15: 00007ffd4804b260
----------------
Code disassembly (best guess):
0: 8b 04 24 mov (%rsp),%eax
3: 65 48 8b 0c 25 40 d0 mov %gs:0x3d040,%rcx
a: 03 00
c: 65 8b 05 80 d9 6e 7e mov %gs:0x7e6ed980(%rip),%eax # 0x7e6ed993
13: a9 00 01 ff 00 test $0xff0100,%eax
18: 74 10 je 0x2a
1a: a9 00 01 00 00 test $0x100,%eax
1f: 74 57 je 0x78
21: 83 b9 14 16 00 00 00 cmpl $0x0,0x1614(%rcx)
28: 74 4e je 0x78
* 2a: 8b 81 f0 15 00 00 mov 0x15f0(%rcx),%eax <-- trapping instruction
30: 83 f8 03 cmp $0x3,%eax
33: 75 43 jne 0x78
35: 48 8b 91 f8 15 00 00 mov 0x15f8(%rcx),%rdx
3c: 44 rex.R
3d: 8b .byte 0x8b
3e: 89 f4 mov %esi,%esp