Hello, syzbot found the following issue on: HEAD commit: f40ddce8 Linux 5.11 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12c5a17f500000 kernel config: https://syzkaller.appspot.com/x/.config?x=4b919ebed7b4902 dashboard link: https://syzkaller.appspot.com/bug?extid=ab02336a647181a886a6 compiler: Debian clang version 11.0.1-2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=138bde22d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13b82c12d00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ab02336a647181a886a6@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8428 at mm/page_alloc.c:4979 __alloc_pages_nodemask+0x44e/0x500 mm/page_alloc.c:5023 Modules linked in: CPU: 1 PID: 8428 Comm: syz-executor094 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__alloc_pages_nodemask+0x44e/0x500 mm/page_alloc.c:5023 Code: 00 48 ba 00 00 00 00 00 fc ff df e9 fb fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 06 fe ff ff e8 c7 53 09 00 e9 fc fd ff ff <0f> 0b e9 15 fe ff ff 44 89 ed a9 00 00 08 00 75 11 81 e5 7f ff ff RSP: 0018:ffffc90001ad7c40 EFLAGS: 00010046 RAX: ffffc90001ad7c48 RBX: ffffc90001ad7c74 RCX: 0000000000000000 RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90001ad7c70 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffc90001ad7c48 R10: fffff5200035af8e R11: 0000000000000000 R12: 0000000020000007 R13: 0000000000040a20 R14: 1ffff9200035af8e R15: 0000000000000012 FS: 0000000001255300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005573bf3240c0 CR3: 0000000013416000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_pages include/linux/gfp.h:547 [inline] kmalloc_order+0x40/0x130 mm/slab_common.c:837 kmalloc_order_trace+0x15/0x70 mm/slab_common.c:853 kmalloc_large include/linux/slab.h:481 [inline] __kmalloc+0x257/0x330 mm/slub.c:3974 kmalloc include/linux/slab.h:557 [inline] hid_alloc_report_buf+0x70/0xa0 drivers/hid/hid-core.c:1648 __usbhid_submit_report drivers/hid/usbhid/hid-core.c:590 [inline] usbhid_submit_report+0x3c6/0xa10 drivers/hid/usbhid/hid-core.c:640 hid_hw_request include/linux/hid.h:1072 [inline] hiddev_ioctl+0x196c/0x2780 drivers/hid/usbhid/hiddev.c:726 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:739 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x444659 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 14 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff05ace6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000444659 RDX: 0000000020000080 RSI: 00000000400c4808 RDI: 0000000000000004 RBP: 0000000000403ee0 R08: 0000000000000001 R09: 00000000004004a0 R10: 000000000000001f R11: 0000000000000246 R12: 0000000000403f70 R13: 0000000000000000 R14: 00000000004b2018 R15: 00000000004004a0 --- 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches
