print_req_error: I/O error, dev loop3, sector 512 ieee80211 U MA2I WSˁ2y< Q3',!-zfv#g,@F: device/subsystem name too long WARNING: CPU: 1 PID: 10162 at drivers/base/core.c:2884 create_syslog_header drivers/base/core.c:2884 [inline] WARNING: CPU: 1 PID: 10162 at drivers/base/core.c:2884 dev_vprintk_emit+0x159/0x510 drivers/base/core.c:2894 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10162 Comm: syz-executor4 Not tainted 4.15.0-rc7+ #261 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079 RIP: 0010:create_syslog_header drivers/base/core.c:2884 [inline] RIP: 0010:dev_vprintk_emit+0x159/0x510 drivers/base/core.c:2894 RSP: 0018:ffff8801d4deee68 EFLAGS: 00010286 RAX: dffffc0000000008 RBX: ffff8801c7362200 RCX: ffffffff8159da9e RDX: 0000000000010000 RSI: ffffc900027bd000 RDI: 0000000000000246 RBP: ffff8801d4deefa8 R08: 1ffff1003a9bdd4a R09: 0000000000000000 R10: ffff8801d4def090 R11: 0000000000000000 R12: 1ffff1003a9bddd4 R13: ffff8801c4c36a00 R14: ffff8801d4deeec0 R15: ffff8801d4deefe0 dev_printk_emit+0xc0/0xf0 drivers/base/core.c:2907 __dev_printk+0xa7/0x120 drivers/base/core.c:2919 dev_printk+0x111/0x170 drivers/base/core.c:2936 ieee80211_init_rate_ctrl_alg+0x2d5/0x4a0 net/mac80211/rate.c:978 ieee80211_register_hw+0x1448/0x3100 net/mac80211/main.c:1091 mac80211_hwsim_new_radio+0x1b2e/0x2b90 drivers/net/wireless/mac80211_hwsim.c:2700 hwsim_new_radio_nl+0x5b7/0x7c0 drivers/net/wireless/mac80211_hwsim.c:3152 genl_family_rcv_msg+0x7b7/0xfb0 net/netlink/genetlink.c:599 genl_rcv_msg+0xb2/0x140 net/netlink/genetlink.c:624 netlink_rcv_skb+0x224/0x470 net/netlink/af_netlink.c:2408 genl_rcv+0x28/0x40 net/netlink/genetlink.c:635 netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline] netlink_unicast+0x4ee/0x700 net/netlink/af_netlink.c:1301 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1864 sock_sendmsg_nosec net/socket.c:638 [inline] sock_sendmsg+0xca/0x110 net/socket.c:648 ___sys_sendmsg+0x767/0x8b0 net/socket.c:2028 __sys_sendmsg+0xe5/0x210 net/socket.c:2062 SYSC_sendmsg net/socket.c:2073 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2069 entry_SYSCALL_64_fastpath+0x23/0x9a RIP: 0033:0x452cf9 RSP: 002b:00007f03445d0c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452cf9 RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 RBP: 00000000000003ad R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f38d8 R13: 00000000ffffffff R14: 00007f03445d16d4 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..