------------[ cut here ]------------ WARNING: CPU: 0 PID: 9820 at mm/page_alloc.c:4744 __alloc_pages+0x204/0x120c mm/page_alloc.c:4744 Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 9820 Comm: syz-executor.1 Not tainted 6.4.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express Backtrace: [<817d92b8>] (dump_backtrace) from [<817d93ac>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256) r7:00000000 r6:826229c4 r5:60000093 r4:81f9d570 [<817d9394>] (show_stack) from [<817f5e80>] (__dump_stack lib/dump_stack.c:88 [inline]) [<817d9394>] (show_stack) from [<817f5e80>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106) [<817f5e38>] (dump_stack_lvl) from [<817f5ea4>] (dump_stack+0x18/0x1c lib/dump_stack.c:113) r5:00000000 r4:82850d14 [<817f5e8c>] (dump_stack) from [<817d9ea4>] (panic+0x120/0x370 kernel/panic.c:340) [<817d9d84>] (panic) from [<80241fe8>] (print_tainted+0x0/0xa0 kernel/panic.c:236) r3:8260c488 r2:00000001 r1:81f86664 r0:81f8e074 r7:8048141c [<80241f64>] (check_panic_on_warn) from [<802421dc>] (__warn+0x7c/0x180 kernel/panic.c:673) [<80242160>] (__warn) from [<802423b8>] (warn_slowpath_fmt+0xd8/0x1d8 kernel/panic.c:697) r8:00000009 r7:00001288 r6:81fb39a0 r5:8260c964 r4:824adf7c [<802422e4>] (warn_slowpath_fmt) from [<8048141c>] (__alloc_pages+0x204/0x120c mm/page_alloc.c:4744) r10:833f8c50 r9:00000000 r8:00000014 r7:00000dc0 r6:85dfac00 r5:00000000 r4:00000000 [<80481218>] (__alloc_pages) from [<8044611c>] (__alloc_pages_node include/linux/gfp.h:237 [inline]) [<80481218>] (__alloc_pages) from [<8044611c>] (alloc_pages_node include/linux/gfp.h:260 [inline]) [<80481218>] (__alloc_pages) from [<8044611c>] (__kmalloc_large_node+0x50/0xac mm/slab_common.c:1107) r10:833f8c50 r9:00000000 r8:80ee2c8c r7:00000dc0 r6:85dfac00 r5:00000000 r4:00000014 [<804460cc>] (__kmalloc_large_node) from [<80446828>] (__do_kmalloc_node mm/slab_common.c:954 [inline]) [<804460cc>] (__kmalloc_large_node) from [<80446828>] (__kmalloc+0x12c/0x258 mm/slab_common.c:979) r7:00000dc0 r6:85dfac00 r5:00000000 r4:80000058 [<804466fc>] (__kmalloc) from [<80ee2c8c>] (kmalloc include/linux/slab.h:563 [inline]) [<804466fc>] (__kmalloc) from [<80ee2c8c>] (kzalloc include/linux/slab.h:680 [inline]) [<804466fc>] (__kmalloc) from [<80ee2c8c>] (input_mt_init_slots drivers/input/input-mt.c:50 [inline]) [<804466fc>] (__kmalloc) from [<80ee2c8c>] (input_mt_init_slots+0x60/0x210 drivers/input/input-mt.c:39) r10:833f8c50 r9:00000000 r8:8a5f4004 r7:00000000 r6:85dfac00 r5:00000000 r4:02000001 [<80ee2c2c>] (input_mt_init_slots) from [<80f11490>] (uinput_create_device drivers/input/misc/uinput.c:327 [inline]) [<80ee2c2c>] (input_mt_init_slots) from [<80f11490>] (uinput_ioctl_handler+0x888/0xa94 drivers/input/misc/uinput.c:870) r8:8a5f4004 r7:00000000 r6:8a5f4000 r5:00000000 r4:85dfac00 [<80f10c08>] (uinput_ioctl_handler) from [<80f116b0>] (uinput_ioctl+0x14/0x18 drivers/input/misc/uinput.c:1041) r9:00000004 r8:84ba2b40 r7:00000000 r6:84ba2b41 r5:00000000 r4:00005501 [<80f1169c>] (uinput_ioctl) from [<804e55e4>] (vfs_ioctl fs/ioctl.c:51 [inline]) [<80f1169c>] (uinput_ioctl) from [<804e55e4>] (do_vfs_ioctl fs/ioctl.c:830 [inline]) [<80f1169c>] (uinput_ioctl) from [<804e55e4>] (__do_sys_ioctl fs/ioctl.c:868 [inline]) [<80f1169c>] (uinput_ioctl) from [<804e55e4>] (sys_ioctl+0x110/0xa74 fs/ioctl.c:856) [<804e54d4>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66) Exception stack(0xdfa11fa8 to 0xdfa11ff0) 1fa0: 00000000 00000000 00000004 00005501 00000000 00000000 1fc0: 00000000 00000000 0014c2b4 00000036 7e9713c2 76bad6d0 7e971534 76bad20c 1fe0: 76bad020 76bad010 00017004 0004dfb0 r10:00000036 r9:831ede00 r8:80200288 r7:00000036 r6:0014c2b4 r5:00000000 r4:00000000 Rebooting in 86400 seconds..