------------[ cut here ]------------ Memory cgroup charge failed because of no reclaimable memory! This looks like a misconfiguration or a kernel bug. WARNING: CPU: 0 PID: 23819 at mm/memcontrol.c:1705 mem_cgroup_oom mm/memcontrol.c:1704 [inline] WARNING: CPU: 0 PID: 23819 at mm/memcontrol.c:1705 try_charge+0x734/0x1680 mm/memcontrol.c:2262 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 23819 Comm: syz-executor1 Not tainted 4.19.0-rc1+ #216 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:mem_cgroup_oom mm/memcontrol.c:1704 [inline] RIP: 0010:try_charge+0x734/0x1680 mm/memcontrol.c:2262 Code: 85 b8 04 00 00 8b b5 c8 fd ff ff 44 89 f2 4c 89 ff e8 80 44 ff ff 84 c0 0f 85 31 08 00 00 48 c7 c7 60 2f 33 87 e8 2c 13 86 ff <0f> 0b 48 8d 95 f8 fd ff ff 48 8b b5 c0 fd ff ff 48 b8 00 00 00 00 RSP: 0018:ffff88018db8e968 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff880192442a40 RCX: ffffc90002286000 RDX: 000000000002d337 RSI: ffffffff8163ac01 RDI: 0000000000000001 RBP: ffff88018db8ebf8 R08: ffff880191470300 R09: ffffed003b603eca R10: ffffed003b603eca R11: ffff8801db01f657 R12: dffffc0000000000 R13: ffff88018db8ebd0 R14: 0000000000000000 R15: ffff880192442a40 netlink: 'syz-executor5': attribute type 1 has an invalid length. mem_cgroup_try_charge+0x4ff/0xa70 mm/memcontrol.c:5914 mem_cgroup_try_charge_delay+0x1d/0x90 mm/memcontrol.c:5929 shmem_getpage_gfp+0x1b1c/0x41e0 mm/shmem.c:1823 shmem_getpage mm/shmem.c:132 [inline] shmem_file_read_iter+0x39f/0x1090 mm/shmem.c:2476 call_read_iter include/linux/fs.h:1801 [inline] generic_file_splice_read+0x5a5/0x9a0 fs/splice.c:308 do_splice_to+0x12e/0x190 fs/splice.c:881 splice_direct_to_actor+0x270/0x8f0 fs/splice.c:953 do_splice_direct+0x2d4/0x420 fs/splice.c:1062 do_sendfile+0x62a/0xe20 fs/read_write.c:1440 __do_sys_sendfile64 fs/read_write.c:1495 [inline] __se_sys_sendfile64 fs/read_write.c:1487 [inline] __x64_sys_sendfile64+0x15d/0x250 fs/read_write.c:1487 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: Bad RIP value. RSP: 002b:00007f41c77b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f41c77b16d4 RCX: 0000000000457099 RDX: 0000000020000040 RSI: 0000000000000004 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 00008000fffffffe R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d4428 R14: 00000000004c8b10 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..