------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 1 PID: 5440 at lib/vsprintf.c:2675 format_decode+0x118d/0x1bb0 lib/vsprintf.c:2675 Modules linked in: CPU: 1 PID: 5440 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:format_decode+0x118d/0x1bb0 lib/vsprintf.c:2675 Code: e8 f8 b3 bc f6 c6 05 c9 62 d5 03 01 43 0f b6 04 34 84 c0 0f 85 11 0a 00 00 41 0f b6 75 00 48 c7 c7 40 df 3e 8c e8 33 e2 82 f6 <0f> 0b e9 16 fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 1c ef ff RSP: 0018:ffffc9000566f680 EFLAGS: 00010246 RAX: f44fb27aafbaa900 RBX: 0000000000000000 RCX: ffff888026011dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000566f770 R08: ffffffff815369e2 R09: 1ffff11017325172 R10: dffffc0000000000 R11: ffffed1017325173 R12: 1ffff92000acdf35 R13: ffffc9000566f9ac R14: dffffc0000000000 R15: ffff0000ffffff00 FS: 00007f5db8b2e6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5db7f980c0 CR3: 0000000020750000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x134/0x1210 lib/vsprintf.c:3248 ____bpf_trace_printk kernel/trace/bpf_trace.c:386 [inline] bpf_trace_printk+0x1a1/0x220 kernel/trace/bpf_trace.c:371 bpf_prog_12183cdb1cd51dab+0x36/0x3a bpf_dispatcher_nop_func include/linux/bpf.h:1196 [inline] __bpf_prog_run include/linux/filter.h:651 [inline] bpf_prog_run include/linux/filter.h:658 [inline] bpf_test_run+0x405/0x8f0 net/bpf/test_run.c:423 bpf_prog_test_run_skb+0xaf5/0x13a0 net/bpf/test_run.c:1045 bpf_prog_test_run+0x332/0x3a0 kernel/bpf/syscall.c:4040 __sys_bpf+0x448/0x810 kernel/bpf/syscall.c:5401 __do_sys_bpf kernel/bpf/syscall.c:5487 [inline] __se_sys_bpf kernel/bpf/syscall.c:5485 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5485 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0xe0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f5db7e7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5db8b2e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f5db7f9bf80 RCX: 00007f5db7e7cae9 RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00007f5db7ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f5db7f9bf80 R15: 00007fff5cf90d98