Warning: Permanently added '10.128.1.31' (ECDSA) to the list of known hosts.
executing program
[   19.946003] kasan: CONFIG_KASAN_INLINE enabled
[   19.947058] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   19.948116] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   19.949010] Modules linked in:
[   19.949786] CPU: 0 PID: 2047 Comm: syz-executor633 Not tainted 4.9.141+ #23
[   19.951030] task: ffff8801d0924740 task.stack: ffff8801cf058000
[   19.952044] RIP: 0010:[<ffffffff815cf729>]  [<ffffffff815cf729>] __blockdev_direct_IO+0x1a99/0xbd10
[   19.953620] RSP: 0018:ffff8801cf05f330  EFLAGS: 00010202
[   19.954398] RAX: 0000000000000004 RBX: dffffc0000000000 RCX: 0000000000000000
[   19.955560] RDX: 0000000000000000 RSI: ffffffff815cf6f1 RDI: 0000000000000020
[   19.956628] RBP: ffff8801cf05f650 R08: ffff8801d0924ff0 R09: 0000000000000001
[   19.957668] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[   19.958750] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801cf054000
[   19.959807] FS:  0000000000000000(0000) GS:ffff8801db600000(0063) knlGS:0000000008781840
[   19.960917] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   19.961718] CR2: 0000000020011000 CR3: 00000001d1f3a000 CR4: 00000000001606b0
[   19.962730] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   19.963853] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   19.964940] Stack:
[   19.965277]  0000000000000246 fffffbfff0604a02 ffff8801cf05f440 ffff8801cf054098
[   19.969165]  ffff8801cf068000 0000000000001000 ffffffff83c78930 ffff8801cf054079
[   19.977147]  ffff8801cf05f540 4df11b3382046275 ffff8801cf05f4a0 0000000000000fff
[   19.985149] Call Trace:
[   19.987768]  [<ffffffff816bf760>] ? ext4_update_bh_state+0xf0/0xf0
[   19.994062]  [<ffffffff815cdc90>] ? sb_init_dio_done_wq+0x80/0x80
[   20.000271]  [<ffffffff816cbb80>] ? ext4_dio_get_block_unwritten_sync+0x100/0x100
[   20.007869]  [<ffffffff816deaf1>] ? ext4_direct_IO+0x1151/0x29c0
[   20.014447]  [<ffffffff8178e006>] ? __ext4_journal_stop+0xe6/0x1c0
[   20.020740]  [<ffffffff816cbb80>] ? ext4_dio_get_block_unwritten_sync+0x100/0x100
[   20.028329]  [<ffffffff816de318>] ext4_direct_IO+0x978/0x29c0
[   20.034376]  [<ffffffff816dd9a0>] ? ext4_da_write_begin+0x1020/0x1020
[   20.040929]  [<ffffffff817e4f42>] ? ext4_xattr_security_get+0x32/0x40
[   20.047475]  [<ffffffff817e4f10>] ? ext4_xattr_security_set+0x40/0x40
[   20.054028]  [<ffffffff81243c87>] ? debug_lockdep_rcu_enabled+0x77/0x90
[   20.060751]  [<ffffffff81206da7>] ? mark_held_locks+0xc7/0x130
[   20.066812]  [<ffffffff8127c5c9>] ? current_kernel_time64+0xc9/0x120
[   20.073280]  [<ffffffff8125a171>] ? timespec_trunc+0xc1/0x160
[   20.079134]  [<ffffffff81408970>] ? filemap_check_errors+0x90/0xc0
[   20.085420]  [<ffffffff81411f64>] generic_file_direct_write+0x284/0x510
[   20.092152]  [<ffffffff81411ce0>] ? filemap_write_and_wait_range+0xb0/0xb0
[   20.099149]  [<ffffffff8141240f>] __generic_file_write_iter+0x21f/0x540
[   20.105873]  [<ffffffff81408be5>] ? generic_write_checks+0x245/0x410
[   20.112444]  [<ffffffff816b328d>] ext4_file_write_iter+0x63d/0xd70
[   20.118782]  [<ffffffff816b2c50>] ? ext4_file_open+0x920/0x920
[   20.124727]  [<ffffffff81206da7>] ? mark_held_locks+0xc7/0x130
[   20.130669]  [<ffffffff8280b847>] ? mutex_lock_nested+0x6b7/0x900
[   20.136877]  [<ffffffff8120719b>] ? trace_hardirqs_on_caller+0x38b/0x590
[   20.143794]  [<ffffffff8280b76c>] ? mutex_lock_nested+0x5dc/0x900
[   20.150014]  [<ffffffff815071c7>] vfs_iter_write+0x2d7/0x450
[   20.155823]  [<ffffffff81506ef0>] ? vfs_iter_read+0x3f0/0x3f0
[   20.161692]  [<ffffffff815ad556>] ? splice_from_pipe_next.part.2+0x226/0x2e0
[   20.168951]  [<ffffffff815ae4fb>] iter_file_splice_write+0x5fb/0xb30
[   20.175416]  [<ffffffff815adf00>] ? vmsplice_to_user+0x1e0/0x1e0
[   20.181676]  [<ffffffff812445a3>] ? rcu_sync_lockdep_assert+0x73/0xb0
[   20.188234]  [<ffffffff815123d1>] ? __sb_start_write+0x161/0x300
[   20.194396]  [<ffffffff815adf00>] ? vmsplice_to_user+0x1e0/0x1e0
[   20.200520]  [<ffffffff815b066d>] SyS_splice+0xe4d/0x14d0
[   20.206046]  [<ffffffff81505e70>] ? filp_open+0x70/0x70
[   20.211381]  [<ffffffff815af820>] ? compat_SyS_vmsplice+0x160/0x160
[   20.217876]  [<ffffffff810060ef>] ? do_fast_syscall_32+0xcf/0xa10
[   20.224088]  [<ffffffff815af820>] ? compat_SyS_vmsplice+0x160/0x160
[   20.230487]  [<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
[   20.236611]  [<ffffffff81002286>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[   20.243302]  [<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
[   20.249685] Code: 89 84 24 98 02 00 00 48 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 7a 8e 00 00 4f 8b ac e7 a8 00 00 00 49 8d 7d 20 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 93 8d 00 00 4d 8b 65 20 41 f6 c4 01 0f 85 8c 
[   20.276964] RIP  [<ffffffff815cf729>] __blockdev_direct_IO+0x1a99/0xbd10
[   20.284056]  RSP <ffff8801cf05f330>
[   20.287913] ---[ end trace 483cb8218c55b0b2 ]---
[   20.292660] Kernel panic - not syncing: Fatal exception
[   20.298445] Kernel Offset: disabled
[   20.302051] Rebooting in 86400 seconds..