BUG: sleeping function called from invalid context at net/bpf/test_run.c:77 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3717, name: syz-executor318 no locks held by syz-executor318/3717. Preemption disabled at: [] try_get_fmt_tmp_buf kernel/bpf/helpers.c:728 [inline] [] bpf_bprintf_prepare+0x114/0x1310 kernel/bpf/helpers.c:778 CPU: 1 PID: 3717 Comm: syz-executor318 Not tainted 5.15.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626 bpf_test_timer_continue+0x26f/0x350 net/bpf/test_run.c:77 bpf_test_run+0x42b/0x8a0 net/bpf/test_run.c:120 bpf_prog_test_run_skb+0xb41/0x1420 net/bpf/test_run.c:663 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3340 __sys_bpf+0x3ac/0x670 kernel/bpf/syscall.c:4641 __do_sys_bpf kernel/bpf/syscall.c:4727 [inline] __se_sys_bpf kernel/bpf/syscall.c:4725 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4725 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fac9be3b229 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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:00007ffc9b112f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac9be3b229 RDX: 000000000000004c RSI: 0000000020000640 RDI: 000000000000000a RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: scheduling while atomic: syz-executor318/3717/0x00000002 no locks held by syz-executor318/3717. Modules linked in: Preemption disabled at: [] try_get_fmt_tmp_buf kernel/bpf/helpers.c:728 [inline] [] bpf_bprintf_prepare+0x114/0x1310 kernel/bpf/helpers.c:778