------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 0 PID: 11442 at lib/vsprintf.c:2659 format_decode+0x1193/0x1bb0 lib/vsprintf.c:2659 Modules linked in: CPU: 0 UID: 0 PID: 11442 Comm: syz.4.1418 Not tainted 6.12.0-rc1-syzkaller-00173-g08c8acc9d8f3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:format_decode+0x1193/0x1bb0 lib/vsprintf.c:2659 Code: 55 d6 f5 c6 05 60 34 48 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 6b 35 8d e8 5e 51 97 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 RSP: 0018:ffffc90003e57640 EFLAGS: 00010246 RAX: 0aab0647b9ebd400 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000a3fb000 RSI: 00000000000050cc RDI: 00000000000050cd RBP: ffffc90003e57730 R08: ffffffff8155daa2 R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 1ffff920007caf2d R13: ffffc90003e5796d R14: dffffc0000000000 R15: ffff000000000600 FS: 00007f4c2b59c6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3692a3 CR3: 0000000078bca000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x137/0x1210 lib/vsprintf.c:3232 ____bpf_trace_printk kernel/trace/bpf_trace.c:389 [inline] bpf_trace_printk+0x1a1/0x230 kernel/trace/bpf_trace.c:374 bpf_prog_9dce759a8d00f18c+0x41/0x43 bpf_dispatcher_nop_func include/linux/bpf.h:1257 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2318 [inline] bpf_trace_run10+0x420/0x680 kernel/trace/bpf_trace.c:2367 __bpf_trace_percpu_alloc_percpu+0x4e/0x70 include/trace/events/percpu.h:11 trace_percpu_alloc_percpu include/trace/events/percpu.h:11 [inline] pcpu_alloc_noprof+0x1519/0x16e0 mm/percpu.c:1904 bpf_map_alloc_percpu+0xdc/0x1d0 kernel/bpf/syscall.c:466 bpf_map_init_elem_count include/linux/bpf.h:2313 [inline] htab_map_alloc+0x36e/0xe70 kernel/bpf/hashtab.c:528 map_create+0x946/0x11c0 kernel/bpf/syscall.c:1341 __sys_bpf+0x6d1/0x810 kernel/bpf/syscall.c:5616 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4c2a77dff9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4c2b59c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f4c2a935f80 RCX: 00007f4c2a77dff9 RDX: 0000000000000048 RSI: 0000000020000140 RDI: 0100000000000000 RBP: 00007f4c2a7f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f4c2a935f80 R15: 00007ffffc7d3208