netlink: 98586 bytes leftover after parsing attributes in process `syz-executor.3'. ------------[ cut here ]------------ precision 33020 too large WARNING: CPU: 1 PID: 8552 at lib/vsprintf.c:2471 set_precision+0x10d/0x150 lib/vsprintf.c:2471 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8552 Comm: syz-executor.3 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+0x128/0x182 lib/dump_stack.c:118 panic+0x22a/0x4e3 kernel/panic.c:221 __warn.cold.10+0x25/0x26 kernel/panic.c:582 report_bug+0x1ad/0x270 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x123/0x210 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:set_precision+0x10d/0x150 lib/vsprintf.c:2471 Code: 95 c2 84 d1 75 49 88 43 06 0f b6 c4 88 43 07 eb 83 89 c6 48 c7 c7 00 cd 2a 88 89 44 24 04 c6 05 3e 7c 7d 02 01 e8 2f f8 24 fa <0f> 0b 8b 44 24 04 e9 71 ff ff ff be 08 00 00 00 48 89 df 89 44 24 RSP: 0018:ffffc900045b7380 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc900045b7400 RCX: 0000000000000006 RDX: 1ffffffff1166b88 RSI: 0000000000000008 RDI: 0000000000000286 RBP: ffffc900045b7407 R08: fffffbfff165eb9b R09: fffffbfff165eb9b R10: fffffbfff165eb9a R11: ffffffff8b2f5cd7 R12: 00000000000080fc R13: dffffc0000000000 R14: ffffc900045b7580 R15: 0000000000000000 vsnprintf+0x252/0x1190 lib/vsprintf.c:2547 kvasprintf+0x8d/0x120 lib/kasprintf.c:22 kasprintf+0x96/0xc0 lib/kasprintf.c:59 hwsim_new_radio_nl+0x73b/0xdf0 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+0x5a9/0xf30 net/netlink/genetlink.c:735 netlink_rcv_skb+0x119/0x340 net/netlink/af_netlink.c:2469 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:746 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x434/0x630 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x714/0xc60 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xac/0xe0 net/socket.c:672 ____sys_sendmsg+0x54e/0x750 net/socket.c:2345 ___sys_sendmsg+0xe4/0x160 net/socket.c:2399 __sys_sendmsg+0xce/0x170 net/socket.c:2432 do_syscall_64+0xc6/0x620 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe 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:00007f0df1834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0df18356d4 RCX: 000000000045c889 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000009f5 R14: 00000000004ccb09 R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..