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: 1 PID: 4546 at fs/attr.c:213 notify_change+0xd94/0x10c0 fs/attr.c:213
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 4546 Comm: syz-executor876 Not tainted 4.17.0-rc2+ #45
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:notify_change+0xd94/0x10c0 fs/attr.c:213
RSP: 0018:ffff8801ad3ff830 EFLAGS: 00010293
RAX: ffff8801ad1481c0 RBX: ffff8801d2f84100 RCX: ffffffff81c78278
RDX: 0000000000000000 RSI: ffffffff81c78eb4 RDI: 0000000000000007
RBP: ffff8801ad3ff900 R08: ffff8801ad1481c0 R09: ffffed003a5f083c
R10: ffffed003a5f083c R11: ffff8801d2f841e7 R12: 0000000000004200
R13: ffff8801ad3ff940 R14: ffff8801d4f93300 R15: 1ffff10035a7ff12
 __remove_privs fs/inode.c:1812 [inline]
 file_remove_privs+0x2bf/0x530 fs/inode.c:1834
 __generic_file_write_iter+0x169/0x630 mm/filemap.c:3210
 blkdev_write_iter+0x233/0x420 fs/block_dev.c:1910
 call_write_iter include/linux/fs.h:1784 [inline]
 new_sync_write fs/read_write.c:474 [inline]
 __vfs_write+0x64d/0x960 fs/read_write.c:487
 vfs_write+0x1f8/0x560 fs/read_write.c:549
 ksys_write+0xf9/0x250 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __ia32_sys_write+0x71/0xb0 fs/read_write.c:607
 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline]
 do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f4ecb9
RSP: 002b:00000000f7f2917c EFLAGS: 00000296 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000000
RDX: 0000000020000b80 RSI: 0000000000000003 RDI: 00000000080fa014
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..