netlink: 179916 bytes leftover after parsing attributes in process `syz-executor.3'. ------------[ cut here ]------------ precision 33020 too large WARNING: CPU: 1 PID: 8096 at lib/vsprintf.c:2471 set_precision+0x114/0x150 lib/vsprintf.c:2471 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8096 Comm: syz-executor.3 Not tainted 5.5.0-rc2-syzkaller #0 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+0x12d/0x187 lib/dump_stack.c:118 panic+0x22a/0x4e3 kernel/panic.c:221 __warn.cold.10+0x25/0x2a kernel/panic.c:582 report_bug+0x1b0/0x270 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:set_precision+0x114/0x150 lib/vsprintf.c:2471 Code: 0f 95 c2 84 d1 75 45 88 43 06 0f b6 c4 88 43 07 eb 80 89 c6 48 c7 c7 e0 0a 68 88 89 45 e4 c6 05 9f b6 8f 02 01 e8 f4 52 03 fa <0f> 0b 8b 45 e4 e9 72 ff ff ff be 08 00 00 00 48 89 df 89 45 e4 e8 RSP: 0018:ffffc90002bf72d8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc90002bf7370 RCX: 0000000000000006 RDX: 1ffffffff11e5ba3 RSI: 0000000000000008 RDI: 0000000000000282 RBP: ffffc90002bf72f8 R08: 0000000000000006 R09: fffffbfff14fb9ab R10: fffffbfff14fb9aa R11: ffffffff8a7dcd57 R12: ffffc90002bf7377 R13: 00000000000080fc R14: ffffc90002bf7370 R15: dffffc0000000000 vsnprintf+0x29e/0x17a0 lib/vsprintf.c:2547 kvasprintf+0x90/0x130 lib/kasprintf.c:22 kasprintf+0x96/0xc0 lib/kasprintf.c:59 hwsim_del_radio_nl+0x57a/0x780 drivers/net/wireless/mac80211_hwsim.c:3625 genl_family_rcv_msg_doit net/netlink/genetlink.c:672 [inline] genl_family_rcv_msg net/netlink/genetlink.c:717 [inline] genl_rcv_msg+0x5d9/0x10e0 net/netlink/genetlink.c:734 netlink_rcv_skb+0x13c/0x380 net/netlink/af_netlink.c:2477 genl_rcv+0x23/0x40 net/netlink/genetlink.c:745 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x45e/0x6a0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x7b0/0xcb0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:643 [inline] sock_sendmsg+0xb5/0xf0 net/socket.c:663 ____sys_sendmsg+0x603/0x950 net/socket.c:2342 ___sys_sendmsg+0xe4/0x160 net/socket.c:2396 __sys_sendmsg+0xd9/0x180 net/socket.c:2429 __do_sys_sendmsg net/socket.c:2438 [inline] __se_sys_sendmsg net/socket.c:2436 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2436 do_syscall_64+0xca/0x5f0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45af49 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f89008a5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f89008a66d4 R13: 00000000004ca92d R14: 00000000004e3cd8 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..