------------[ cut here ]------------
WARNING: CPU: 0 PID: 8467 at kernel/bpf/helpers.c:712 try_get_fmt_tmp_buf kernel/bpf/helpers.c:712 [inline]
WARNING: CPU: 0 PID: 8467 at kernel/bpf/helpers.c:712 bpf_bprintf_prepare+0xeba/0x10b0 kernel/bpf/helpers.c:760
Modules linked in:
CPU: 0 PID: 8467 Comm: syz-executor.3 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 7a b0 63 02 83 c0 01 48 98 48 01 c5 48 89 6c 24 08 e8 28 cd ec ff 8d 6b 02 83 44 24 10 01 e9 d6 f5 ff ff e8 16 cd ec ff <0f> 0b 65 ff 0d 9d 09 7b 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 ed
RSP: 0018:ffffc90000007900 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000100
RDX: ffff88801f618000 RSI: ffffffff8187f59a RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8187f134 R11: 0000000000000000 R12: ffffc90000007a30
R13: 0000000000000100 R14: ffffc90000007ae8 R15: 0000000000000003
FS: 0000000003165400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000525ef0 CR3: 000000005d1a3000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
____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/0xc00
bpf_dispatcher_nop_func include/linux/bpf.h:687 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1788 [inline]
bpf_trace_run2+0x12f/0x390 kernel/trace/bpf_trace.c:1825
__bpf_trace_sched_migrate_task+0xb5/0xf0 include/trace/events/sched.h:273
trace_sched_migrate_task include/trace/events/sched.h:273 [inline]
set_task_cpu+0x412/0x5b0 kernel/sched/core.c:2461
detach_tasks kernel/sched/fair.c:7831 [inline]
load_balance+0xd21/0x2730 kernel/sched/fair.c:9679
rebalance_domains+0x5a8/0xd90 kernel/sched/fair.c:10058
__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
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
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 37 41 f8 48 89 ef e8 32 b0 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 63 b8 35 f8 65 8b 05 7c c1 e8 76 85 c0 74 0a 5b 5d c3 e8 10 a1
RSP: 0018:ffffc9000177fd80 EFLAGS: 00000206
RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1b92611
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffffffff8bff5c80 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff817acf98 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000293 R14: 1ffff92000198006 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/0xc00
bpf_dispatcher_nop_func include/linux/bpf.h:687 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1788 [inline]
bpf_trace_run2+0x12f/0x390 kernel/trace/bpf_trace.c:1825
trace_sys_exit include/trace/events/syscalls.h:44 [inline]
syscall_exit_work kernel/entry/common.c:252 [inline]
syscall_exit_to_user_mode_prepare+0x1b4/0x260 kernel/entry/common.c:283
__syscall_exit_to_user_mode_work kernel/entry/common.c:288 [inline]
syscall_exit_to_user_mode+0x9/0x60 kernel/entry/common.c:301
do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:57
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x48a7a1
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f
RSP: 002b:00007ffc25a7ae50 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: 0000000000000000 RBX: 000000000000229d RCX: 000000000048a7a1
RDX: 00007ffc25a7ae90 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc25a7af2c R08: 0000000000000000 R09: 00007ffc25ac4080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 000000000022b9b1 R14: 0000000000000009 R15: 00007ffc25a7af90