------------[ cut here ]------------
WARNING: CPU: 1 PID: 6529 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline]
WARNING: CPU: 1 PID: 6529 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5035 [inline]
WARNING: CPU: 1 PID: 6529 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0x14ac/0x16b0 net/mac80211/tx.c:5469
Modules linked in:
CPU: 1 UID: 0 PID: 6529 Comm: syz.3.134 Not tainted 6.14.0-rc7-syzkaller-00196-g88d324e69ea9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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 43 c8 e0 f6 44 38 e3 72 a1 e8 59 ce e0 f6 48 89 ef e8 01 34 39 f7 31 ed e9 9c fe ff ff e8 45 ce e0 f6 90 <0f> 0b 90 e9 86 f6 ff ff 48 89 c6 48 c7 c7 e0 f1 2f 90 48 89 04 24
RSP: 0018:ffffc90000a28b70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad918b2
RDX: ffff88807ca80000 RSI: ffffffff8ad9222b RDI: 0000000000000001
RBP: ffffc90000a28c20 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: ffff88803216dc00
R13: 0000000000000041 R14: ffff88806157cd80 R15: ffff88806157e9d0
FS: 00007fadfdc2c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000002f9030 CR3: 0000000033570000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 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:5641 [inline]
mac80211_hwsim_beacon_tx+0x4ea/0xa10 drivers/net/wireless/virtual/mac80211_hwsim.c:2311
__iterate_interfaces+0x2e5/0x640 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:2345
__run_hrtimer kernel/time/hrtimer.c:1801 [inline]
__hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1865
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1882
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:rcu_is_watching+0x0/0xc0 kernel/rcu/tree.c:712
Code: 76 1c 8e e8 d2 d9 54 03 e9 51 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 55 53 65 ff 05 1b 44 64 7e e8 ae 07 b8 09 48 c7 c3 28
RSP: 0018:ffffc90005016f88 EFLAGS: 00000247
RAX: 0000000000000001 RBX: 1ffff92000a02df4 RCX: ffffffff8196b149
RDX: fffffbfff20c4d83 RSI: 0000000000000008 RDI: ffffffff90626c10
RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff20c4d82
R10: ffffffff90626c17 R11: 0000000000000001 R12: ffff8880b8744c98
R13: 0000000000000070 R14: dffffc0000000000 R15: ffff88813fffbc80
trace_lock_release include/trace/events/lock.h:69 [inline]
lock_release+0x4e2/0x6f0 kernel/locking/lockdep.c:5862
__raw_spin_unlock include/linux/spinlock_api_smp.h:141 [inline]
_raw_spin_unlock+0x16/0x50 kernel/locking/spinlock.c:186
spin_unlock include/linux/spinlock.h:391 [inline]
rmqueue_pcplist mm/page_alloc.c:3047 [inline]
rmqueue mm/page_alloc.c:3077 [inline]
get_page_from_freelist+0x3df/0x2f80 mm/page_alloc.c:3474
__alloc_frozen_pages_noprof+0x221/0x2470 mm/page_alloc.c:4740
alloc_pages_mpol+0x1fc/0x540 mm/mempolicy.c:2270
folio_alloc_mpol_noprof+0x36/0x2f0 mm/mempolicy.c:2289
vma_alloc_folio_noprof+0xee/0x1b0 mm/mempolicy.c:2324
folio_prealloc mm/memory.c:1060 [inline]
wp_page_copy mm/memory.c:3447 [inline]
do_wp_page+0x105a/0x4670 mm/memory.c:3839
handle_pte_fault mm/memory.c:5904 [inline]
__handle_mm_fault+0x1ade/0x2a40 mm/memory.c:6031
handle_mm_fault+0x3fa/0xaa0 mm/memory.c:6200
do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1388
handle_page_fault arch/x86/mm/fault.c:1480 [inline]
exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1538
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:__put_user_nocheck_4+0x7/0x20 arch/x86/lib/putuser.S:97
Code: d9 0f 01 cb 89 01 31 c9 0f 01 ca c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 01 cb <89> 01 31 c9 0f 01 ca c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00
RSP: 0018:ffffc900050179f8 EFLAGS: 00050293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00002000002f9030
RDX: ffff88807ca80000 RSI: ffffffff89287f74 RDI: 0000000000000005
RBP: ffffc90005017d98 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000
R13: 00002000002f9000 R14: ffffc90005017ddc R15: 0000000000000002
____sys_recvmsg+0x2ef/0x6b0 net/socket.c:2806
___sys_recvmsg+0x115/0x1a0 net/socket.c:2835
do_recvmmsg+0x2f8/0x740 net/socket.c:2930
__sys_recvmmsg net/socket.c:3004 [inline]
__do_sys_recvmmsg net/socket.c:3027 [inline]
__se_sys_recvmmsg net/socket.c:3020 [inline]
__x64_sys_recvmmsg+0x239/0x290 net/socket.c:3020
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: 0033:0x7fadfcd8d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fadfdc2c038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fadfcfa6080 RCX: 00007fadfcd8d169
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000003
RBP: 00007fadfce0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fadfcfa6080 R15: 00007ffebb3539c8
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 1c 8e sbb $0x8e,%al
2: e8 d2 d9 54 03 call 0x354d9d9
7: e9 51 ff ff ff jmp 0xffffff5d
c: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
13: 00 00 00 00
17: 66 90 xchg %ax,%ax
19: 90 nop
1a: 90 nop
1b: 90 nop
1c: 90 nop
1d: 90 nop
1e: 90 nop
1f: 90 nop
20: 90 nop
21: 90 nop
22: 90 nop
23: 90 nop
24: 90 nop
25: 90 nop
26: 90 nop
27: 90 nop
28: 90 nop
* 29: f3 0f 1e fa endbr64 <-- trapping instruction
2d: 55 push %rbp
2e: 53 push %rbx
2f: 65 ff 05 1b 44 64 7e incl %gs:0x7e64441b(%rip) # 0x7e644451
36: e8 ae 07 b8 09 call 0x9b807e9
3b: 48 rex.W
3c: c7 .byte 0xc7
3d: c3 ret
3e: 28 .byte 0x28