random: sshd: uninitialized urandom read (32 bytes read)
sshd (4482) used greatest stack depth: 16840 bytes left
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
WARNING: CPU: 1 PID: 4495 at include/net/sock.h:644 sk_del_node_init include/net/sock.h:644 [inline]
WARNING: CPU: 1 PID: 4495 at include/net/sock.h:644 smc_unhash_sk+0x345/0x4a0 net/smc/af_smc.c:92
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 4495 Comm: syz-executor633 Not tainted 4.17.0-rc3+ #38
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+0x1b9/0x294 lib/dump_stack.c:113
 panic+0x22f/0x4de kernel/panic.c:184
 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:sk_del_node_init include/net/sock.h:644 [inline]
RIP: 0010:smc_unhash_sk+0x345/0x4a0 net/smc/af_smc.c:92
RSP: 0018:ffff8801ae61f488 EFLAGS: 00010293
RAX: ffff8801aeb94180 RBX: ffff8801d91ec7c0 RCX: ffffffff873f7cfe
RDX: 0000000000000000 RSI: ffffffff873f7db5 RDI: 0000000000000005
RBP: ffff8801ae61f570 R08: ffff8801aeb94180 R09: ffffed003b23d908
R10: ffffed003b23d908 R11: ffff8801d91ec843 R12: 1ffff10035cc3e95
R13: ffff8801ae61f548 R14: ffffffff8970b1e0 R15: ffff8801d91ec840
 smc_release+0x36e/0x610 net/smc/af_smc.c:162
 sock_release+0x96/0x1b0 net/socket.c:594
 sock_close+0x16/0x20 net/socket.c:1149
 __fput+0x34d/0x890 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0x1e4/0x290 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x1aee/0x2730 kernel/exit.c:865
 do_group_exit+0x16f/0x430 kernel/exit.c:968
 __do_sys_exit_group kernel/exit.c:979 [inline]
 __se_sys_exit_group kernel/exit.c:977 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:977
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x43e8d8
RSP: 002b:00007ffdad3c3f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043e8d8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004be280 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006cc160 R14: 0000000000000000 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..