------------[ cut here ]------------
WARNING: CPU: 0 PID: 4322 at net/mac80211/tx.c:4851 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
WARNING: CPU: 0 PID: 4322 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Modules linked in:
CPU: 0 PID: 4322 Comm: syz-executor295 Not tainted 5.15.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
RIP: 0010:__ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Code: f8 0f 0b e9 f1 fa ff ff e8 a1 55 42 f8 0f 0b 4c 8b 74 24 08 e9 36 fe ff ff e8 90 55 42 f8 0f 0b e9 3c ef ff ff e8 84 55 42 f8 <0f> 0b e9 b8 f2 ff ff e8 e8 c0 6b 00 44 89 e1 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900000078c0 EFLAGS: 00010246
RAX: ffffffff89356bbc RBX: ffff88806e428c80 RCX: ffff88801a3f0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000007ae8 R08: ffff88801a3f0000 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff88801e3c7a00
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000000f28
FS: 0000555589415380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6c106e80f0 CR3: 0000000075059000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5194
ieee80211_beacon_get include/net/mac80211.h:4981 [inline]
mac80211_hwsim_beacon_tx+0xf4/0x920 drivers/net/wireless/mac80211_hwsim.c:1812
__iterate_interfaces+0x243/0x500 net/mac80211/util.c:793
ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 net/mac80211/util.c:829
mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
__run_hrtimer kernel/time/hrtimer.c:1690 [inline]
__hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1754
hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1771
handle_softirqs+0x328/0x820 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x12f/0x220 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:lock_is_held_type+0xa/0x190 kernel/locking/lockdep.c:5651
Code: 10 0b 8a 48 c7 c6 a0 10 0b 8a e8 e1 38 f5 ff 0f 0b eb bf e8 98 fd ff ff 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 <48> 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 bd ff ff ff
RSP: 0018:ffffc9000323f6c0 EFLAGS: 00000286
RAX: ffffffff819d9278 RBX: dffffc0000000000 RCX: ffff88801a3f0000
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff8880209ca288
RBP: ffffea0001b3eb80 R08: dffffc0000000000 R09: fffff94000367f4f
R10: fffff94000367f4f R11: 1ffffd4000367f4e R12: 1ffff92000647f05
R13: ffffc9000323f828 R14: 0000000000000001 R15: ffff8880209ca288
lock_is_held include/linux/lockdep.h:287 [inline]
xa_entry include/linux/xarray.h:1182 [inline]
xas_next_entry+0x1de/0x3d0 include/linux/xarray.h:1641
next_map_page mm/filemap.c:3296 [inline]
filemap_map_pages+0xeaa/0x1390 mm/filemap.c:3352
do_fault_around mm/memory.c:4243 [inline]
do_read_fault mm/memory.c:4258 [inline]
do_fault mm/memory.c:4392 [inline]
handle_pte_fault mm/memory.c:4650 [inline]
__handle_mm_fault mm/memory.c:4785 [inline]
handle_mm_fault+0x2580/0x43c0 mm/memory.c:4883
faultin_page mm/gup.c:976 [inline]
__get_user_pages+0x93e/0x11c0 mm/gup.c:1197
populate_vma_page_range+0x213/0x290 mm/gup.c:1529
__mm_populate+0x26f/0x3a0 mm/gup.c:1638
mm_populate include/linux/mm.h:2632 [inline]
vm_mmap_pgoff+0x203/0x2b0 mm/util.c:556
ksys_mmap_pgoff+0x140/0x780 mm/mmap.c:1623
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f6c1066be39
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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:00007ffdce1ac6a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 000000000001858d RCX: 00007f6c1066be39
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 0000000000000000 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000008031 R11: 0000000000000206 R12: 00007ffdce1ac6dc
R13: 00007ffdce1ac710 R14: 00007ffdce1ac6f0 R15: 000000000000001a
----------------
Code disassembly (best guess), 3 bytes skipped:
0: 48 c7 c6 a0 10 0b 8a mov $0xffffffff8a0b10a0,%rsi
7: e8 e1 38 f5 ff call 0xfff538ed
c: 0f 0b ud2
e: eb bf jmp 0xffffffcf
10: e8 98 fd ff ff call 0xfffffdad
15: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
1c: 00
1d: 55 push %rbp
1e: 41 57 push %r15
20: 41 56 push %r14
22: 41 55 push %r13
24: 41 54 push %r12
26: 53 push %rbx
* 27: 48 83 ec 10 sub $0x10,%rsp <-- trapping instruction
2b: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
32: 00 00
34: 48 89 44 24 08 mov %rax,0x8(%rsp)
39: bd .byte 0xbd
3a: ff (bad)
3b: ff (bad)
3c: ff .byte 0xff