------------[ cut here ]------------ WARNING: CPU: 0 PID: 5163 at mm/page_alloc.c:4544 __alloc_pages+0x3ab/0x4a0 mm/page_alloc.c:4544 Modules linked in: CPU: 0 PID: 5163 Comm: syz-executor312 Not tainted 6.6.0-syzkaller-15365-g305230142ae0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__alloc_pages+0x3ab/0x4a0 mm/page_alloc.c:4544 Code: ff ff 00 0f 84 2f fe ff ff 80 ce 01 e9 27 fe ff ff 83 fe 0a 0f 86 3a fd ff ff 80 3d 02 28 30 0d 00 75 09 c6 05 f9 27 30 0d 01 <0f> 0b 45 31 f6 e9 97 fe ff ff e8 66 b9 9c ff 84 c0 0f 85 8a fe ff RSP: 0018:ffffc9000352fbc0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000040dc0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000001a RDI: 0000000000040dc0 RBP: 1ffff920006a5f79 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 000000000000001a R13: 0000000000000000 R14: ffffffff86edc063 R15: 0000000080000000 FS: 00005555570f6380(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000008 CR3: 000000001ce65000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] __kmalloc_large_node+0x87/0x1c0 mm/slab_common.c:1148 __do_kmalloc_node mm/slab_common.c:995 [inline] __kmalloc.cold+0xb/0xe0 mm/slab_common.c:1020 kmalloc include/linux/slab.h:604 [inline] kzalloc include/linux/slab.h:721 [inline] input_mt_init_slots+0xe3/0x520 drivers/input/input-mt.c:50 uinput_create_device drivers/input/misc/uinput.c:328 [inline] uinput_ioctl_handler.isra.0+0x1601/0x1d70 drivers/input/misc/uinput.c:904 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f0ad1dd0ee9 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd512daca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffd512dae78 RCX: 00007f0ad1dd0ee9 RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 RBP: 00007f0ad1e44610 R08: 00007ffd512dae78 R09: 00007ffd512dae78 R10: 00007ffd512dae78 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd512dae68 R14: 0000000000000001 R15: 0000000000000001