Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts.
executing program
[   50.821885] kasan: CONFIG_KASAN_INLINE enabled
[   50.826482] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   50.835191] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   50.841428] Modules linked in:
[   50.844718] CPU: 0 PID: 2062 Comm: syz-executor048 Not tainted 4.9.141+ #23
[   50.851793] task: ffff8801cffa8000 task.stack: ffff8801ce4e8000
[   50.857826] RIP: 0010:[<ffffffff815cf729>]  [<ffffffff815cf729>] __blockdev_direct_IO+0x1a99/0xbd10
[   50.867152] RSP: 0018:ffff8801ce4ef330  EFLAGS: 00010202
[   50.872575] RAX: 0000000000000004 RBX: dffffc0000000000 RCX: 0000000000000000
[   50.879860] RDX: 0000000000000000 RSI: ffffffff815cf6f1 RDI: 0000000000000020
[   50.887105] RBP: ffff8801ce4ef650 R08: ffff8801cffa88b0 R09: 0000000000000001
[   50.894350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[   50.901596] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801ce678000
[   50.908841] FS:  0000000000000000(0000) GS:ffff8801db600000(0063) knlGS:0000000008f64840
[   50.917045] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   50.922906] CR2: 0000000020011000 CR3: 00000001cf7cd000 CR4: 00000000001606b0
[   50.930174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   50.937420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   50.944668] Stack:
[   50.946793]  ffff8801cffa8920 fffffbfff0604a02 ffff8801ce4ef440 ffff8801ce678098
[   50.954791]  ffff8801ce698000 0000000000001000 ffffffff83c78930 ffff8801ce678079
[   50.962818]  ffff8801ce4ef540 1df18cdd09f90347 ffff8801ce4ef4a0 0000000000000fff
[   50.970817] Call Trace:
[   50.973385]  [<ffffffff816bf760>] ? ext4_update_bh_state+0xf0/0xf0
[   50.979683]  [<ffffffff815cdc90>] ? sb_init_dio_done_wq+0x80/0x80
[   50.985901]  [<ffffffff816cbb80>] ? ext4_dio_get_block_unwritten_sync+0x100/0x100
[   50.993502]  [<ffffffff816deaf1>] ? ext4_direct_IO+0x1151/0x29c0
[   50.999623]  [<ffffffff8178e006>] ? __ext4_journal_stop+0xe6/0x1c0
[   51.005928]  [<ffffffff816cbb80>] ? ext4_dio_get_block_unwritten_sync+0x100/0x100
[   51.013522]  [<ffffffff816de318>] ext4_direct_IO+0x978/0x29c0
[   51.019383]  [<ffffffff816dd9a0>] ? ext4_da_write_begin+0x1020/0x1020
[   51.025937]  [<ffffffff81561130>] ? inode_dio_wait+0x240/0x240
[   51.031883]  [<ffffffff81243c87>] ? debug_lockdep_rcu_enabled+0x77/0x90
[   51.038610]  [<ffffffff81ba7d7b>] ? check_preemption_disabled+0x3b/0x200
[   51.045423]  [<ffffffff81408970>] ? filemap_check_errors+0x90/0xc0
[   51.051715]  [<ffffffff81411f64>] generic_file_direct_write+0x284/0x510
[   51.058444]  [<ffffffff81411ce0>] ? filemap_write_and_wait_range+0xb0/0xb0
[   51.065435]  [<ffffffff8141240f>] __generic_file_write_iter+0x21f/0x540
[   51.072163]  [<ffffffff81408be5>] ? generic_write_checks+0x245/0x410
[   51.078653]  [<ffffffff816b328d>] ext4_file_write_iter+0x63d/0xd70
[   51.084945]  [<ffffffff816b2c50>] ? ext4_file_open+0x920/0x920
[   51.090894]  [<ffffffff81206da7>] ? mark_held_locks+0xc7/0x130
[   51.096844]  [<ffffffff8280b847>] ? mutex_lock_nested+0x6b7/0x900
[   51.103052]  [<ffffffff8120719b>] ? trace_hardirqs_on_caller+0x38b/0x590
[   51.109877]  [<ffffffff8280b76c>] ? mutex_lock_nested+0x5dc/0x900
[   51.116081]  [<ffffffff815071c7>] vfs_iter_write+0x2d7/0x450
[   51.121851]  [<ffffffff81506ef0>] ? vfs_iter_read+0x3f0/0x3f0
[   51.127708]  [<ffffffff815ad556>] ? splice_from_pipe_next.part.2+0x226/0x2e0
[   51.134868]  [<ffffffff815ae4fb>] iter_file_splice_write+0x5fb/0xb30
[   51.141337]  [<ffffffff815adf00>] ? vmsplice_to_user+0x1e0/0x1e0
[   51.147456]  [<ffffffff812445a3>] ? rcu_sync_lockdep_assert+0x73/0xb0
[   51.154014]  [<ffffffff815123d1>] ? __sb_start_write+0x161/0x300
[   51.160133]  [<ffffffff815adf00>] ? vmsplice_to_user+0x1e0/0x1e0
[   51.166251]  [<ffffffff815b066d>] SyS_splice+0xe4d/0x14d0
[   51.171766]  [<ffffffff8120719b>] ? trace_hardirqs_on_caller+0x38b/0x590
[   51.178580]  [<ffffffff81618800>] ? compat_SyS_getdents64+0x280/0x280
[   51.185135]  [<ffffffff8100226a>] ? trace_hardirqs_on_thunk+0x1a/0x1c
[   51.191689]  [<ffffffff815af820>] ? compat_SyS_vmsplice+0x160/0x160
[   51.198067]  [<ffffffff810060ef>] ? do_fast_syscall_32+0xcf/0xa10
[   51.204271]  [<ffffffff815af820>] ? compat_SyS_vmsplice+0x160/0x160
[   51.210653]  [<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10
[   51.216771]  [<ffffffff81002286>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[   51.223433]  [<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2
[   51.229637] 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 
[   51.256731] RIP  [<ffffffff815cf729>] __blockdev_direct_IO+0x1a99/0xbd10
[   51.263667]  RSP <ffff8801ce4ef330>
[   51.268058] ---[ end trace bd4929314ee461fa ]---
[   51.272965] Kernel panic - not syncing: Fatal exception
[   51.278346] Kernel Offset: disabled
[   51.281950] Rebooting in 86400 seconds..