hrtimer: interrupt took 38666 ns
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
Modules linked in:
CPU: 0 PID: 7908 Comm: syz-executor.5 Not tainted 4.14.122 #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88808aea6740 task.stack: ffff88806d7e0000
RIP: 0010:proto_seq_printf net/core/sock.c:3307 [inline]
RIP: 0010:proto_seq_show+0x52/0x8c0 net/core/sock.c:3324
RSP: 0018:ffff88806d7e7478 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: dead000000000100 RCX: ffffc9000603e000
RDX: 1bd5a0000000000c RSI: ffffffff84cc751f RDI: dead000000000060
RBP: ffff88806d7e7508 R08: ffff8880a5735488 R09: ffffed10110f9dfc
R10: ffffed10110f9dfb R11: ffff8880887cefdd R12: dffffc0000000000
R13: dead000000000100 R14: 0000000000000004 R15: ffffffff86ee3b20
FS:  00007f8b5161b700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b515f9db8 CR3: 000000008df33000 CR4: 00000000001406f0
Call Trace:
 seq_read+0xb46/0x1280 fs/seq_file.c:272
 proc_reg_read+0xfa/0x170 fs/proc/inode.c:217
 do_loop_readv_writev fs/read_write.c:694 [inline]
 do_loop_readv_writev fs/read_write.c:681 [inline]
 do_iter_read+0x3e2/0x5b0 fs/read_write.c:918
 vfs_readv+0xd3/0x130 fs/read_write.c:980
 kernel_readv fs/splice.c:361 [inline]
 default_file_splice_read+0x421/0x7b0 fs/splice.c:416
 do_splice_to+0x105/0x170 fs/splice.c:880
 splice_direct_to_actor+0x222/0x7b0 fs/splice.c:952
 do_splice_direct+0x18d/0x230 fs/splice.c:1061
 do_sendfile+0x4db/0xbd0 fs/read_write.c:1440
 SYSC_sendfile64 fs/read_write.c:1501 [inline]
 SyS_sendfile64+0x102/0x110 fs/read_write.c:1487
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459279
RSP: 002b:00007f8b5161ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459279
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000008000 R11: 0000000000000246 R12: 00007f8b5161b6d4
R13: 00000000004c65f3 R14: 00000000004db268 R15: 00000000ffffffff
Code: 06 00 00 e8 61 2e 90 fc 48 8d bb 60 ff ff ff 48 8d 83 90 fe ff ff 48 89 fa 48 89 45 c8 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 0f 85 b3 07 00 00 48 83 bb 60 ff ff ff 01 19 c0 83 
RIP: proto_seq_printf net/core/sock.c:3307 [inline] RSP: ffff88806d7e7478
RIP: proto_seq_show+0x52/0x8c0 net/core/sock.c:3324 RSP: ffff88806d7e7478
---[ end trace 56fc453b594e5556 ]---