Hello, syzbot found the following issue on: HEAD commit: 13311e74 Linux 5.13-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15d01e58300000 kernel config: https://syzkaller.appspot.com/x/.config?x=42ecca11b759d96c dashboard link: https://syzkaller.appspot.com/bug?extid=c2f6f09fe907a838effb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14bb89e8300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cc51b8300000 The issue was bisected to: commit f9006acc8dfe59e25aa75729728ac57a8d84fc32 Author: Florian Westphal <fw@xxxxxxxxx> Date: Wed Apr 21 07:51:08 2021 +0000 netfilter: arp_tables: pass table pointer via nf_hook_ops bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b88400300000 final oops: https://syzkaller.appspot.com/x/report.txt?x=10788400300000 console output: https://syzkaller.appspot.com/x/log.txt?x=17b88400300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c2f6f09fe907a838effb@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: f9006acc8dfe ("netfilter: arp_tables: pass table pointer via nf_hook_ops") usb 1-1: media controller created dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. cxusb: set interface failed dvb-usb: bulk message failed: -22 (1/0) DVB: Unable to find symbol mt352_attach() dvb-usb: no frontend was attached by 'DViCO FusionHDTV DVB-T USB (LGZ201)' dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201)) usb 1-1: media controller created ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2950 at mm/vmalloc.c:2873 __vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Modules linked in: CPU: 1 PID: 2950 Comm: kworker/1:2 Not tainted 5.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:__vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Code: c7 04 24 00 00 00 00 eb 93 e8 b3 44 c5 ff 44 89 fa 44 89 f6 4c 89 ef e8 05 f7 09 00 48 89 04 24 e9 be fb ff ff e8 97 44 c5 ff <0f> 0b 48 --- 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. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches
