------------[ cut here ]------------
WARNING: CPU: 1 PID: 14444 at kernel/bpf/helpers.c:712 try_get_fmt_tmp_buf kernel/bpf/helpers.c:712 [inline]
WARNING: CPU: 1 PID: 14444 at kernel/bpf/helpers.c:712 bpf_bprintf_prepare+0xeba/0x10b0 kernel/bpf/helpers.c:760
Modules linked in:
CPU: 1 PID: 14444 Comm: syz-executor.0 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 6a ce 63 02 83 c0 01 48 98 48 01 c5 48 89 6c 24 08 e8 58 cc ec ff 8d 6b 02 83 44 24 10 01 e9 d6 f5 ff ff e8 46 cc ec ff <0f> 0b 65 ff 0d cd 08 7b 7e bf 01 00 00 00 41 bc f0 ff ff ff e8 1d
RSP: 0018:ffffc90000dc0aa8 EFLAGS: 00010046
RAX: 0000000080010006 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff8880250b8000 RSI: ffffffff8187f66a RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8187f204 R11: 0000000000000000 R12: ffffc90000dc0bd8
R13: 0000000000000000 R14: ffffc90000dc0c90 R15: 0000000000000003
FS: 00007f8add1ae700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000029fb848 CR3: 00000000568f8000 CR4: 00000000001506e0
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/0x640
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_hrtimer_start+0xbe/0x100 include/trace/events/timer.h:195
trace_hrtimer_start include/trace/events/timer.h:195 [inline]
debug_activate kernel/time/hrtimer.c:476 [inline]
enqueue_hrtimer+0x254/0x3e0 kernel/time/hrtimer.c:982
__run_hrtimer kernel/time/hrtimer.c:1554 [inline]
__hrtimer_run_queues+0xb54/0xe40 kernel/time/hrtimer.c:1601
hrtimer_interrupt+0x330/0xa00 kernel/time/hrtimer.c:1663
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline]
__sysvec_apic_timer_interrupt+0x146/0x540 arch/x86/kernel/apic/apic.c:1106
sysvec_apic_timer_interrupt+0x8e/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 17 41 f8 48 89 ef e8 32 90 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 98 35 f8 65 8b 05 7c a1 e8 76 85 c0 74 0a 5b 5d c3 e8 10 81
RSP: 0018:ffffc900016ffd60 EFLAGS: 00000206
RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff1b92621
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001
RBP: ffffffff8bff5c80 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff817acf98 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000246 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/0x290
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
__traceiter_sys_exit+0x29/0x40 include/trace/events/syscalls.h:44
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: 0033:0x4665d9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8add1ae188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 000000000056bf80 RCX: 00000000004665d9
RDX: 0000000020000040 RSI: 000000004030582a RDI: 0000000000000003
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffedee3215f R14: 00007f8add1ae300 R15: 0000000000022000