------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 1 PID: 3499 at lib/vsprintf.c:2662 format_decode+0x12d2/0x1f10 lib/vsprintf.c:2662 Modules linked in: CPU: 1 PID: 3499 Comm: syz-executor386 Not tainted 5.15.138-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:format_decode+0x12d2/0x1f10 lib/vsprintf.c:2662 Code: a4 09 01 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 0f 85 30 0c 00 00 41 0f be 36 48 c7 c7 20 a1 db 8a e8 ae c4 1f fd <0f> 0b e9 01 fa ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c e3 ed ff RSP: 0018:ffffc90002fcf6e0 EFLAGS: 00010046 RAX: 9d6718f0603ce400 RBX: 00000000ffffffdb RCX: ffff8880786fbb80 RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 RBP: ffffc90002fcf7d0 R08: ffffffff816658fc R09: ffffed1017364f24 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff0a00ffffff00 R13: ffff0000ffffff00 R14: ffffc90002fcf9ec R15: 1ffff920005f9f3d FS: 0000555555b41380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 00000000238c6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x130/0x10c0 lib/vsprintf.c:3233 ____bpf_trace_printk kernel/trace/bpf_trace.c:383 [inline] bpf_trace_printk+0x191/0x3d0 kernel/trace/bpf_trace.c:368 bpf_prog_12183cdb1cd51dab+0x2e/0x68c bpf_dispatcher_nop_func include/linux/bpf.h:776 [inline] __bpf_prog_run include/linux/filter.h:625 [inline] bpf_prog_run include/linux/filter.h:632 [inline] bpf_test_run+0x3f4/0x8a0 net/bpf/test_run.c:119 bpf_prog_test_run_skb+0xb41/0x1420 net/bpf/test_run.c:663 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3331 __sys_bpf+0x3ac/0x670 kernel/bpf/syscall.c:4632 __do_sys_bpf kernel/bpf/syscall.c:4718 [inline] __se_sys_bpf kernel/bpf/syscall.c:4716 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4716 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: 0033:0x7fe6767484e9 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe6f5ccba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffe6f5ccd78 RCX: 00007fe6767484e9 RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00007fe6767bb610 R08: 0000000000000000 R09: 00007ffe6f5ccd78 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe6f5ccd68 R14: 0000000000000001 R15: 0000000000000001