random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
------------[ cut here ]------------
precision 59591 too large
WARNING: CPU: 0 PID: 4542 at lib/vsprintf.c:2164 set_precision+0xc3/0xe0 lib/vsprintf.c:2164
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 4542 Comm: syz-executor681 Not tainted 4.17.0+ #115
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+0x1b9/0x294 lib/dump_stack.c:113
 panic+0x22f/0x4de kernel/panic.c:184
 __warn.cold.8+0x163/0x1b3 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 62 c9 fb f9 89 de 48 c7 c7 40 5c 86 88 c6 05 49 a1 1a 02 01 e8 ad e0 c7 f9 <0f> 0b eb a7 4c 89 ef e8 51 bd 38 fa e9 5a ff ff ff 4c 89 ef e8 44 
RSP: 0018:ffff8801d9217688 EFLAGS: 00010082
RAX: 0000000000000019 RBX: 000000000000e8c7 RCX: ffffffff81854ea8
RDX: 0000000000000000 RSI: ffffffff8161f530 RDI: 0000000000000001
RBP: ffff8801d92176a0 R08: ffff8801d93085c0 R09: ffffed003b5c42cd
R10: ffffed003b5c42cd R11: ffff8801dae2166f R12: 0000000000000000
R13: ffff8801d9217718 R14: ffffffff8884212e R15: ffff8801d9217758
 vsnprintf+0x3b3/0x1b40 lib/vsprintf.c:2240
 vscnprintf+0x2d/0x80 lib/vsprintf.c:2370
 vprintk_emit+0x1a3/0xde0 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+0x9e/0xba kernel/printk/printk.c:1981
 dns_resolver_preparse.cold.3+0x71/0x252 net/dns_resolver/dns_key.c:130
 key_create_or_update+0x569/0x1100 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:323 [inline]
 do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f93cb9
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:00000000ffc8990c EFLAGS: 00000282 ORIG_RAX: 000000000000011e
RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000020000080
RDX: 0000000020002200 RSI: 000000000000e9da RDI: 0000000024309ae3
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled