------------[ cut here ]------------ precision 64413 too large WARNING: CPU: 1 PID: 1882 at lib/vsprintf.c:2164 set_precision+0xc3/0xe0 lib/vsprintf.c:2164 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 1882 Comm: syz-executor3 Not tainted 4.18.0-rc4+ #50 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:set_precision+0xc3/0xe0 lib/vsprintf.c:2164 Code: fc ff df 80 3c 02 00 75 32 66 41 89 5d 06 eb 9d e8 c2 d0 eb f9 89 de 48 c7 c7 20 76 86 88 c6 05 3e 8c 09 02 01 e8 fd f3 b6 f9 <0f> 0b eb a7 4c 89 ef e8 61 b0 29 fa e9 5a ff ff ff 4c 89 ef e8 54 RSP: 0018:ffff88019689f688 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 000000000000fb9d RCX: ffffc9000242f000 RDX: 0000000000000380 RSI: ffffffff81631870 RDI: 0000000000000001 RBP: ffff88019689f6a0 R08: ffff8801b7c68100 R09: ffffed003b5e42cd R10: ffffed003b5e42cd R11: ffff8801daf2166f R12: 0000000000000000 R13: ffff88019689f718 R14: ffffffff888445ae R15: ffff88019689f758 vsnprintf+0x38b/0x1b60 lib/vsprintf.c:2240 vscnprintf+0x2d/0x80 lib/vsprintf.c:2370 vprintk_emit+0x1ab/0xdf0 kernel/printk/printk.c:1853 vprintk_default+0x28/0x30 kernel/printk/printk.c:1948 vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:382 printk+0xa7/0xcf kernel/printk/printk.c:1981 dns_resolver_preparse.cold.3+0x1fd/0x252 net/dns_resolver/dns_key.c:130 key_create_or_update+0x583/0x1120 security/keys/key.c:849 __do_sys_add_key security/keys/keyctl.c:122 [inline] __se_sys_add_key security/keys/keyctl.c:62 [inline] __ia32_sys_add_key+0x3d6/0x4e0 security/keys/keyctl.c:62 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f8ecb9 Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5f8a0ac EFLAGS: 00000282 ORIG_RAX: 000000000000011e RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 0000000020000140 RDX: 0000000020000080 RSI: 000000000000fe30 RDI: 000000002ae7215f RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled