R13: 00000000000003ea R14: 00000000006f8e90 R15: 0000000000000034 kasan: CONFIG_KASAN_INLINE enabled binder: 26644 RLIMIT_NICE not set kasan: GPF could be caused by NULL-ptr deref or user memory access binder: 26595:26644 ioctl ae03 40 returned -22 general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: binder: 26595:26644 got reply transaction with no transaction stack CPU: 1 PID: 26625 Comm: syz-executor0 Not tainted 4.16.0+ #377 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:free_mem_cgroup_per_node_info mm/memcontrol.c:4111 [inline] RIP: 0010:__mem_cgroup_free+0x71/0x110 mm/memcontrol.c:4120 RSP: 0018:ffff8801d0eef588 EFLAGS: 00010206 RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffffff83113dcd RDX: 0000000000040000 RSI: ffffc90001eb0000 RDI: 0000000000000088 RBP: ffff8801d0eef5a8 R08: 0000000000000000 R09: ffff8801d0eef380 R10: 0000000000000001 R11: ffffed003b6246c2 R12: 0000000000000000 binder: 26595:26644 transaction failed 29201/-71, size 0-0 line 2763 R13: ffff8801a0098a80 R14: dffffc0000000000 R15: ffff8801a0098a80 FS: 00007fc36d177700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d8ea4 CR3: 00000001ada57005 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 Call Trace: mem_cgroup_free mm/memcontrol.c:4128 [inline] mem_cgroup_css_alloc+0x403/0x1a10 mm/memcontrol.c:4239 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 css_create kernel/cgroup/cgroup.c:4729 [inline] cgroup_apply_control_enable+0x44d/0xbc0 kernel/cgroup/cgroup.c:2916 cgroup_mkdir+0x56f/0xfd0 kernel/cgroup/cgroup.c:4938 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 kernfs_iop_mkdir+0x153/0x1e0 fs/kernfs/dir.c:1099 vfs_mkdir+0x390/0x600 fs/namei.c:3806 do_mkdirat+0x224/0x2b0 fs/namei.c:3829 SYSC_mkdir fs/namei.c:3845 [inline] SyS_mkdir+0x22/0x30 fs/namei.c:3843 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x4552d9 RSP: 002b:00007fc36d176c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fc36d1776d4 RCX: 00000000004552d9 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 00000000000003ea R14: 00000000006f8e90 R15: 0000000000000034 Code: 00 00 48 89 f8 48 c1 e8 03 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 42 80 3c 30 00 0f 85 99 00 00 00 4f 8b a4 e5 f0 09 00 00 49 8d binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 bc 24 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22 88 00 00 00 49 8b bc 24 88 00 00 00 e8 97 RIP: free_mem_cgroup_per_node_info mm/memcontrol.c:4111 [inline] RSP: ffff8801d0eef588 RIP: __mem_cgroup_free+0x71/0x110 mm/memcontrol.c:4120 RSP: ffff8801d0eef588 ---[ end trace 62ad1ea67d93ab5d ]--- binder: 26595:26644 ioctl 4020ae46 7f911eecc510 returned -22