random: sshd: uninitialized urandom read (32 bytes read)
random: sshd: uninitialized urandom read (32 bytes read)
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: 0 PID: 4025 at ./include/net/sock.h:644 sk_del_node_init include/net/sock.h:644 [inline]
WARNING: CPU: 0 PID: 4025 at ./include/net/sock.h:644 smc_unhash_sk+0xa6/0xb0 net/smc/af_smc.c:86
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 4025 Comm: syz-executor257 Not tainted 4.18.0-rc5+ #30
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+0xae/0xf0 lib/dump_stack.c:113
 panic+0x121/0x390 kernel/panic.c:184
 __warn+0x188/0x190 kernel/panic.c:536
 report_bug+0x1bf/0x200 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x47/0x1b0 arch/x86/kernel/traps.c:298
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:318
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:999
RIP: 0010:sk_del_node_init include/net/sock.h:644 [inline]
RIP: 0010:smc_unhash_sk+0xa6/0xb0 net/smc/af_smc.c:86
Code: 0f 00 48 8b 73 28 48 8b 7b 30 ba ff ff ff ff e8 f0 46 9d ff 4c 89 f7 e8 e8 9d 0f 00 5b 41 5c 41 5e 41 5f 5d c3 e8 8a d3 88 fe <0f> 0b eb c1 66 0f 1f 44 00 00 55 48 89 e5 41 56 53 41 89 f6 48 89 
RSP: 0018:ffff8802016a7d40 EFLAGS: 00010293
RAX: ffffffff828dd8e6 RBX: ffff880201600000 RCX: ffff8801fe80d280
RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffffffff83b1c2f0
RBP: ffff8802016a7d60 R08: ffffffff7fffffff R09: 0000000000000000
R10: ffff8802014d99c0 R11: ffffffff828dd840 R12: 0000000000000000
R13: ffff88020f613a10 R14: ffffffff83b1c2f0 R15: ffffffff83b1c2f8
 smc_release+0x1af/0x1f0 net/smc/af_smc.c:162
 __sock_release net/socket.c:599 [inline]
 sock_close+0x48/0xd0 net/socket.c:1150
 __fput+0x110/0x280 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0xb4/0xe0 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x3a7/0xd70 kernel/exit.c:867
 do_group_exit+0x68/0xf0 kernel/exit.c:970
 __do_sys_exit_group+0xf/0x10 kernel/exit.c:981
 __se_sys_exit_group+0x9/0x10 kernel/exit.c:979
 __x64_sys_exit_group+0xd/0x10 kernel/exit.c:979
 do_syscall_64+0x61/0x90 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x43eed8
Code: Bad RIP value.
RSP: 002b:00007ffefaf4daa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043eed8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004be788 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..