Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 11861 Comm: syz.1.1049 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:put_page+0x23/0x270
Code: 90 90 90 90 90 90 90 55 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 58 97 7b ff 4c 8d 73 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 0e 9d df ff 4d 8b 36 4c 89 f6 48
RSP: 0018:ffffc90004fefc88 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff8880236d5640
RDX: 0000000000000000 RSI: ffff888111ee91b8 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffff888136640043 R09: 1ffff11026cc8008
R10: dffffc0000000000 R11: ffffffff82447bf0 R12: ffff888111ee91c8
R13: ffffffff8bb9f948 R14: 0000000000000008 R15: dffffc0000000000
FS:  0000555587caa500(0000) GS:ffff8881a39fa000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c32b01b CR3: 0000000133b70000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 page_cache_pipe_buf_release+0x37/0x70
 free_pipe_info+0x1f5/0x3a0
 pipe_release+0x242/0x330
 __fput+0x44c/0xa70
 task_work_run+0x1d4/0x260
 exit_to_user_mode_loop+0xec/0x130
 do_syscall_64+0x2bd/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe8c2f8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff1cb17028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fe8c31c7da0 RCX: 00007fe8c2f8ebe9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fe8c31c7da0 R08: 0000000000000240 R09: 0000001e1cb1731f
R10: 00000000003ffb9c R11: 0000000000000246 R12: 00000000000571f3
R13: 00007fe8c31c6090 R14: ffffffffffffffff R15: 00007fff1cb17140
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:put_page+0x23/0x270
Code: 90 90 90 90 90 90 90 55 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 58 97 7b ff 4c 8d 73 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 0e 9d df ff 4d 8b 36 4c 89 f6 48
RSP: 0018:ffffc90004fefc88 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff8880236d5640
RDX: 0000000000000000 RSI: ffff888111ee91b8 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffff888136640043 R09: 1ffff11026cc8008
R10: dffffc0000000000 R11: ffffffff82447bf0 R12: ffff888111ee91c8
R13: ffffffff8bb9f948 R14: 0000000000000008 R15: dffffc0000000000
FS:  0000555587caa500(0000) GS:ffff8881a39fa000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fab19eb0000 CR3: 0000000133b70000 CR4: 00000000000006f0
