------------[ cut here ]------------ precision 33020 too large WARNING: CPU: 0 PID: 27066 at lib/vsprintf.c:2471 set_precision lib/vsprintf.c:2471 [inline] WARNING: CPU: 0 PID: 27066 at lib/vsprintf.c:2471 vsnprintf+0x1467/0x1aa0 lib/vsprintf.c:2547 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 27066 Comm: syz-executor.4 Not tainted 5.6.0-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+0x1e9/0x30e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1ac/0x2d0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:set_precision lib/vsprintf.c:2471 [inline] RIP: 0010:vsnprintf+0x1467/0x1aa0 lib/vsprintf.c:2547 Code: a6 bb fd 48 8d 5c 24 48 e9 8e fc ff ff e8 01 a6 bb fd c6 05 bf 06 b0 05 01 48 c7 c7 c1 d3 f2 88 44 89 fe 31 c0 e8 29 ba 8d fd <0f> 0b e9 b7 f6 ff ff e8 dd a5 bb fd c6 05 9a 06 b0 05 01 48 c7 c7 RSP: 0018:ffffc90008eef780 EFLAGS: 00010246 RAX: 58788b702de2b300 RBX: ffffc90008eef7c8 RCX: 0000000000040000 RDX: ffffc90012869000 RSI: 00000000000077d7 RDI: 00000000000077d8 RBP: 80fc0000ffffff02 R08: dffffc0000000000 R09: fffffbfff1628ea5 R10: fffffbfff1628ea5 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffffff88ea3058 R15: 00000000000080fc kvasprintf+0x59/0xf0 lib/kasprintf.c:22 kasprintf+0x6a/0x90 lib/kasprintf.c:59 hwsim_new_radio_nl+0x95c/0xf30 drivers/net/wireless/mac80211_hwsim.c:3672 genl_family_rcv_msg_doit net/netlink/genetlink.c:673 [inline] genl_family_rcv_msg net/netlink/genetlink.c:718 [inline] genl_rcv_msg+0x1054/0x1530 net/netlink/genetlink.c:735 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2469 genl_rcv+0x24/0x40 net/netlink/genetlink.c:746 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1329 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x4f9/0x7c0 net/socket.c:2362 ___sys_sendmsg net/socket.c:2416 [inline] __sys_sendmsg+0x2a6/0x360 net/socket.c:2449 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45c889 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:00007f1015ccac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f1015ccb6d4 RCX: 000000000045c889 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000009f5 R14: 00000000004ccb09 R15: 000000000076bfac Kernel Offset: disabled Rebooting in 86400 seconds..