Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 1 UID: 0 PID: 23982 Comm: syz.9.2857 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:relay_blktrace_event+0x34c/0x6e0
Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 9a 18 65 00 4b 8d 2c 27 48 83 c5 30 48 8b 1b 4c 8d 63 10 4d 89 e6 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 75 18 65 00 4c 8b 7b 10 49 01 ef
RSP: 0018:ffffc900068f7270 EFLAGS: 00010002
RAX: 1ffffd1ffff856bc RBX: 0000000000000000 RCX: ffff888102343b80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
RBP: 0000000000000030 R08: 00000000000042c8 R09: 0000000000001000
R10: dffffc0000000000 R11: fffffbfff20ae967 R12: 0000000000000010
R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000
FS:  00007fee0a5c76c0(0000) GS:ffff8882a8f52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe3a269e50 CR3: 00000001bd068000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __blk_add_trace+0x653/0x9f0
 blk_add_trace_bio+0x2ab/0x2f0
 submit_bio_noacct_nocheck+0x9f2/0xa40
 submit_bio_wait+0x12a/0x250
 blkdev_direct_IO+0x1114/0x17a0
 blkdev_read_iter+0x223/0x420
 copy_splice_read+0x5ff/0xaa0
 splice_direct_to_actor+0x4b6/0xcb0
 do_splice_direct+0x195/0x290
 do_sendfile+0x52e/0x7c0
 __se_sys_sendfile64+0x144/0x1a0
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fee0979e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fee0a5c7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fee09a25fa0 RCX: 00007fee0979e0d9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004
RBP: 00007fee09835024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fee09a26038 R14: 00007fee09a25fa0 R15: 00007ffd8fc20e38
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:relay_blktrace_event+0x34c/0x6e0
Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 9a 18 65 00 4b 8d 2c 27 48 83 c5 30 48 8b 1b 4c 8d 63 10 4d 89 e6 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 75 18 65 00 4c 8b 7b 10 49 01 ef
RSP: 0018:ffffc900068f7270 EFLAGS: 00010002
RAX: 1ffffd1ffff856bc RBX: 0000000000000000 RCX: ffff888102343b80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
RBP: 0000000000000030 R08: 00000000000042c8 R09: 0000000000001000
R10: dffffc0000000000 R11: fffffbfff20ae967 R12: 0000000000000010
R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000
FS:  00007fee0a5c76c0(0000) GS:ffff8882a8f52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe3a269e50 CR3: 00000001bd068000 CR4: 00000000000006f0
