kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 57 Comm: kworker/u4:2 Not tainted 5.0.0-rc1-next-20190109 #8 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: kstrp strp_work RIP: 0010:__read_once_size include/linux/compiler.h:197 [inline] RIP: 0010:mm_match_cgroup include/linux/memcontrol.h:474 [inline] RIP: 0010:try_charge+0x12a8/0x1d00 mm/memcontrol.c:2332 Code: c0 e8 dc bf fe ff 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 c6 04 02 00 49 8d bc 24 40 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 20 0a 00 00 4c 89 f2 4d 8b a4 24 40 05 00 00 48 RSP: 0018:ffff8880a972eee0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88808e962180 RCX: 1ffff110152e5dca RDX: 00000000000000a8 RSI: 0000000000000000 RDI: 0000000000000540 RBP: ffff8880a972f0e8 R08: 1ffff11015cc5b8f R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 0000000000000000 R13: ffff8880a972f0c0 R14: ffff8880a972f080 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33125000 CR3: 0000000096cca000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mem_cgroup_charge_skmem+0x12f/0x280 mm/memcontrol.c:6296 __sk_mem_raise_allocated+0x60d/0x17e0 net/core/sock.c:2349 __sk_mem_schedule+0x6d/0xe0 net/core/sock.c:2434 sk_rmem_schedule include/net/sock.h:1413 [inline] tcp_try_rmem_schedule+0x14bc/0x1c40 net/ipv4/tcp_input.c:4469 tcp_data_queue+0xf41/0x4f60 net/ipv4/tcp_input.c:4729 tcp_rcv_established+0x963/0x2180 net/ipv4/tcp_input.c:5656 tcp_v4_do_rcv+0x616/0x8d0 net/ipv4/tcp_ipv4.c:1538 sk_backlog_rcv include/net/sock.h:936 [inline] __release_sock+0x12e/0x3a0 net/core/sock.c:2284 release_sock+0xac/0x2b0 net/core/sock.c:2800 strp_sock_unlock+0x2c/0x40 net/strparser/strparser.c:453 do_strp_work net/strparser/strparser.c:426 [inline] strp_work+0xd9/0x140 net/strparser/strparser.c:431 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:247 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace b8293330d50c34ef ]--- RIP: 0010:__read_once_size include/linux/compiler.h:197 [inline] RIP: 0010:mm_match_cgroup include/linux/memcontrol.h:474 [inline] RIP: 0010:try_charge+0x12a8/0x1d00 mm/memcontrol.c:2332 Code: c0 e8 dc bf fe ff 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 c6 04 02 00 49 8d bc 24 40 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 20 0a 00 00 4c 89 f2 4d 8b a4 24 40 05 00 00 48 RSP: 0018:ffff8880a972eee0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88808e962180 RCX: 1ffff110152e5dca RDX: 00000000000000a8 RSI: 0000000000000000 RDI: 0000000000000540 RBP: ffff8880a972f0e8 R08: 1ffff11015cc5b8f R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: 0000000000000000 R13: ffff8880a972f0c0 R14: ffff8880a972f080 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 000000009fe82000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400