Hello, syzbot found the following issue on: HEAD commit: 59fa6a16 Add linux-next specific files for 20210125 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1647f4bf500000 kernel config: https://syzkaller.appspot.com/x/.config?x=ae5f53cc82a45e0d dashboard link: https://syzkaller.appspot.com/bug?extid=2c4a63c6480a7457eca5 compiler: gcc (GCC) 10.1.0-syz 20200507 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+2c4a63c6480a7457eca5@xxxxxxxxxxxxxxxxxxxxxxxxx Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target slram: not enough parameters. ftl_cs: FTL header not found. wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@xxxxxxxxx>. All Rights Reserved. eql: Equalizer2002: Simon Janes (simon@xxxxxxx) and David S. Miller (davem@xxxxxxxxxx) MACsec IEEE 802.1AE libphy: Fixed MDIO Bus: probed tun: Universal TUN/TAP device driver, 1.6 vcan: Virtual CAN interface driver vxcan: Virtual CAN Tunnel driver slcan: serial line CAN interface driver slcan: 10 dynamic interface channels. CAN device driver interface usbcore: registered new interface driver usb_8dev usbcore: registered new interface driver ems_usb usbcore: registered new interface driver esd_usb2 usbcore: registered new interface driver gs_usb usbcore: registered new interface driver kvaser_usb usbcore: registered new interface driver mcba_usb usbcore: registered new interface driver peak_usb e100: Intel(R) PRO/100 Network Driver e100: Copyright(c) 1999-2006 Intel Corporation e1000: Intel(R) PRO/1000 Network Driver e1000: Copyright (c) 1999-2006 Intel Corporation. e1000e: Intel(R) PRO/1000 Network Driver e1000e: Copyright(c) 1999 - 2015 Intel Corporation. mkiss: AX.25 Multikiss, Hans Albas PE1AYX AX.25: 6pack driver, Revision: 0.3.0 AX.25: bpqether driver version 004 PPP generic driver version 2.4.2 PPP BSD Compression module registered PPP Deflate Compression module registered PPP MPPE Compression module registered NET: Registered protocol family 24 PPTP driver version 0.8.5 SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256) (6 bit encapsulation enabled). CSLIP: code copyright 1989 Regents of the University of California. SLIP linefill/keepalive option. hdlc: HDLC support module revision 1.22 LAPB Ethernet driver version 0.02 usbcore: registered new interface driver ath9k_htc usbcore: registered new interface driver carl9170 usbcore: registered new interface driver ath6kl_usb usbcore: registered new interface driver ar5523 usbcore: registered new interface driver ath10k_usb usbcore: registered new interface driver rndis_wlan mac80211_hwsim: initializing netlink ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at net/wireless/core.c:1336 cfg80211_register_netdevice+0x235/0x330 net/wireless/core.c:1336 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.11.0-rc4-next-20210125-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:cfg80211_register_netdevice+0x235/0x330 net/wireless/core.c:1336 Code: f9 be ff ff ff ff bf e8 05 00 00 e8 95 e8 c6 00 31 ff 41 89 c4 89 c6 e8 89 99 3b f9 45 85 e4 0f 85 73 fe ff ff e8 fb 91 3b f9 <0f> 0b e8 f4 91 3b f9 48 85 ed 0f 85 6c fe ff ff e8 e6 91 3b f9 0f RSP: 0000:ffffc90000c679a8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffff8d2511bc RCX: 0000000000000000 RDX: ffff888140758000 RSI: ffffffff88378355 RDI: 0000000000000003 RBP: ffff88801b408bd0 R08: 0000000000000000 R09: ffffffff8cc6c227 R10: ffffffff88378347 R11: 00000000ffff8000 R12: 0000000000000000 R13: ffff88801b408000 R14: ffff88801b40972c R15: ffff88801b408000 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000000b28e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_if_add+0xfb8/0x18f0 net/mac80211/iface.c:1984 ieee80211_register_hw+0x31dc/0x3c40 net/mac80211/main.c:1285 mac80211_hwsim_new_radio+0x20d9/0x48d0 drivers/net/wireless/mac80211_hwsim.c:3333 init_mac80211_hwsim+0x5d0/0x761 drivers/net/wireless/mac80211_hwsim.c:4550 do_one_initcall+0x103/0x650 init/main.c:1226 do_initcall_level init/main.c:1299 [inline] do_initcalls init/main.c:1315 [inline] do_basic_setup init/main.c:1335 [inline] kernel_init_freeable+0x605/0x689 init/main.c:1536 kernel_init+0xd/0x1b8 init/main.c:1424 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
