------------[ cut here ]------------
WARNING: CPU: 1 PID: 9867 at kernel/bpf/helpers.c:712 try_get_fmt_tmp_buf kernel/bpf/helpers.c:712 [inline]
WARNING: CPU: 1 PID: 9867 at kernel/bpf/helpers.c:712 bpf_bprintf_prepare+0xeba/0x10b0 kernel/bpf/helpers.c:760
Modules linked in:
CPU: 1 PID: 9867 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:try_get_fmt_tmp_buf kernel/bpf/helpers.c:712 [inline]
RIP: 0010:bpf_bprintf_prepare+0xeba/0x10b0 kernel/bpf/helpers.c:760
Code: c6 e8 ca a5 63 02 83 c0 01 48 98 48 01 c5 48 89 6c 24 08 e8 d8 d0 ec ff 8d 6b 02 83 44 24 10 01 e9 d6 f5 ff ff e8 c6 d0 ec ff <0f> 0b 65 ff 0d 4d 0d 7b 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 9d
RSP: 0018:ffffc90000dc0588 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000100
RDX: ffff888026f654c0 RSI: ffffffff8187f1ea RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8187ed84 R11: 0000000000000000 R12: ffffc90000dc06b8
R13: 0000000000000100 R14: ffffc90000dc0770 R15: 0000000000000003
FS:  0000000002264400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe09aec3718 CR3: 00000000a29c5000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ____bpf_trace_printk kernel/trace/bpf_trace.c:389 [inline]
 bpf_trace_printk+0xab/0x3a0 kernel/trace/bpf_trace.c:380
 bpf_prog_0605f9f479290f07+0x2f/0x168
 bpf_dispatcher_nop_func include/linux/bpf.h:685 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1788 [inline]
 bpf_trace_run4+0x149/0x3c0 kernel/trace/bpf_trace.c:1827
 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline]
 __alloc_pages+0x31b/0x500 mm/page_alloc.c:5222
 alloc_pages+0x18c/0x2a0 mm/mempolicy.c:2272
 alloc_slab_page mm/slub.c:1644 [inline]
 allocate_slab+0x2c5/0x4c0 mm/slub.c:1784
 new_slab mm/slub.c:1847 [inline]
 new_slab_objects mm/slub.c:2593 [inline]
 ___slab_alloc+0x44c/0x7a0 mm/slub.c:2756
 __slab_alloc.constprop.0+0xa7/0xf0 mm/slub.c:2796
 slab_alloc_node mm/slub.c:2878 [inline]
 kmem_cache_alloc_node+0x12f/0x3e0 mm/slub.c:2948
 __alloc_skb+0x20b/0x340 net/core/skbuff.c:413
 skb_copy+0x137/0x2f0 net/core/skbuff.c:1562
 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb17/0x1330 drivers/net/wireless/mac80211_hwsim.c:1563
 mac80211_hwsim_tx_frame+0x14f/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1775
 mac80211_hwsim_beacon_tx+0x4ba/0x910 drivers/net/wireless/mac80211_hwsim.c:1829
 __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:1852
 __run_hrtimer kernel/time/hrtimer.c:1537 [inline]
 __hrtimer_run_queues+0x609/0xe40 kernel/time/hrtimer.c:1601
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1618
 __do_softirq+0x29b/0x9f6 kernel/softirq.c:559
 invoke_softirq kernel/softirq.c:433 [inline]
 __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 common_interrupt+0xa4/0xd0 arch/x86/kernel/irq.c:240
 </IRQ>
 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:623
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:191
Code: 74 24 10 e8 9a 47 41 f8 48 89 ef e8 32 c0 41 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 63 c8 35 f8 65 8b 05 7c d1 e8 76 85 c0 74 0a 5b 5d c3 e8 10 b1
RSP: 0018:ffffc9000a77f7a0 EFLAGS: 00000206
RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1b92659
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffffffff8bff5c80 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff817acf98 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000293 R14: 1ffff92000193e06 R15: 0000000000000003
 ____bpf_trace_printk kernel/trace/bpf_trace.c:398 [inline]
 bpf_trace_printk+0x172/0x3a0 kernel/trace/bpf_trace.c:380
 bpf_prog_0605f9f479290f07+0x2f/0x168
 bpf_dispatcher_nop_func include/linux/bpf.h:685 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1788 [inline]
 bpf_trace_run4+0x149/0x3c0 kernel/trace/bpf_trace.c:1827
 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline]
 __alloc_pages+0x31b/0x500 mm/page_alloc.c:5222
 __alloc_pages_node include/linux/gfp.h:549 [inline]
 alloc_pages_node include/linux/gfp.h:563 [inline]
 __vmalloc_area_node mm/vmalloc.c:2809 [inline]
 __vmalloc_node_range+0x44a/0x970 mm/vmalloc.c:2915
 alloc_thread_stack_node kernel/fork.c:245 [inline]
 dup_task_struct kernel/fork.c:869 [inline]
 copy_process+0x8de/0x7120 kernel/fork.c:1947
 kernel_clone+0xe7/0xab0 kernel/fork.c:2503
 __do_sys_clone+0xc8/0x110 kernel/fork.c:2620
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x467a01
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007ffdb2358ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fe09aec3700 RCX: 0000000000467a01
RDX: 00007fe09aec39d0 RSI: 00007fe09aec32f0 RDI: 00000000003d0f00
RBP: 00007ffdb2359110 R08: 00007fe09aec3700 R09: 00007fe09aec3700
R10: 00007fe09aec39d0 R11: 0000000000000206 R12: 00007ffdb2358f8e
R13: 00007ffdb2358f8f R14: 00007fe09aec3300 R15: 0000000000022000