------------[ cut here ]------------ WARNING: CPU: 0 PID: 9355 at lib/vsprintf.c:2680 format_decode+0x52c/0x570 lib/vsprintf.c:2680 Please remove unsupported % in format string Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 9355 Comm: syz.1.1171 Not tainted 6.10.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<818d4f18>] (dump_backtrace) from [<818d5014>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:82622d44 r5:00000000 r4:81fe151c [<818d4ffc>] (show_stack) from [<818f267c>] (__dump_stack lib/dump_stack.c:88 [inline]) [<818d4ffc>] (show_stack) from [<818f267c>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114) [<818f2628>] (dump_stack_lvl) from [<818f26bc>] (dump_stack+0x18/0x1c lib/dump_stack.c:123) r5:00000000 r4:8285fd18 [<818f26a4>] (dump_stack) from [<818d5abc>] (panic+0x120/0x358 kernel/panic.c:347) [<818d599c>] (panic) from [<80243dcc>] (check_panic_on_warn kernel/panic.c:240 [inline]) [<818d599c>] (panic) from [<80243dcc>] (print_tainted+0x0/0xa0 kernel/panic.c:235) r3:8260c5c4 r2:00000001 r1:81fca188 r0:81fd1de0 r7:818ca504 [<80243d58>] (check_panic_on_warn) from [<80243fc0>] (__warn+0x7c/0x180 kernel/panic.c:693) [<80243f44>] (__warn) from [<802442ac>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:726) r8:00000009 r7:821c891c r6:df9c5bc4 r5:845dec00 r4:00000000 [<802440c8>] (warn_slowpath_fmt) from [<818ca504>] (format_decode+0x52c/0x570 lib/vsprintf.c:2680) r10:dddcc880 r9:dddcc284 r8:df9c5c44 r7:df9c5cfb r6:df9c5cfc r5:df9c5cfb r4:df9c5c44 [<818c9fd8>] (format_decode) from [<818d07b4>] (bstr_printf+0x74/0x4cc lib/vsprintf.c:3253) r6:dddcc489 r5:81c72ad4 r4:df9c5cfb [<818d0740>] (bstr_printf) from [<803838a0>] (____bpf_trace_printk kernel/trace/bpf_trace.c:390 [inline]) [<818d0740>] (bstr_printf) from [<803838a0>] (bpf_trace_printk+0x88/0x18c kernel/trace/bpf_trace.c:375) r10:845dec00 r9:df9c5d40 r8:df9c5d74 r7:00000000 r6:845dec00 r5:df9c5cf8 r4:df9c5c8c [<80383818>] (bpf_trace_printk) from [<7f02fb08>] (bpf_prog_12183cdb1cd51dab+0x9c/0xb0) r9:00000000 r8:df9c5cf8 r7:00000000 r6:80383818 r5:dff07000 r4:00000000 [<7f02fa6c>] (bpf_prog_12183cdb1cd51dab) from [<814f4458>] (bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]) [<7f02fa6c>] (bpf_prog_12183cdb1cd51dab) from [<814f4458>] (__bpf_prog_run include/linux/filter.h:691 [inline]) [<7f02fa6c>] (bpf_prog_12183cdb1cd51dab) from [<814f4458>] (bpf_prog_run include/linux/filter.h:698 [inline]) [<7f02fa6c>] (bpf_prog_12183cdb1cd51dab) from [<814f4458>] (bpf_test_run+0x164/0x364 net/bpf/test_run.c:425) r9:00000000 r8:df9c5e38 r7:dff07030 r6:857e6900 r5:dff07000 r4:00000000 [<814f42f4>] (bpf_test_run) from [<814f5504>] (bpf_prog_test_run_skb+0x320/0x6c8 net/bpf/test_run.c:1072) r10:0000000e r9:00000000 r8:851fd000 r7:85f0a400 r6:df9c5ec0 r5:00000000 r4:857e6900 [<814f51e4>] (bpf_prog_test_run_skb) from [<803a0de8>] (bpf_prog_test_run kernel/bpf/syscall.c:4292 [inline]) [<814f51e4>] (bpf_prog_test_run_skb) from [<803a0de8>] (__sys_bpf+0xf68/0x1fa8 kernel/bpf/syscall.c:5706) r10:00000182 r9:00000000 r8:00000028 r7:20000080 r6:0000000a r5:df9c5e98 r4:dff07000 [<8039fe80>] (__sys_bpf) from [<803a23a4>] (__do_sys_bpf kernel/bpf/syscall.c:5795 [inline]) [<8039fe80>] (__sys_bpf) from [<803a23a4>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5793) r10:00000182 r9:845dec00 r8:8020029c r7:00000182 r6:002542e0 r5:00000000 r4:00000000 [<803a2378>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xdf9c5fa8 to 0xdf9c5ff0) 5fa0: 00000000 00000000 0000000a 20000080 00000028 00000000 5fc0: 00000000 00000000 002542e0 00000182 7ec49776 7ec49777 003d0f00 76bac0bc 5fe0: 76babec8 76babeb8 0001834c 00130430 Rebooting in 86400 seconds..