kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6512 Comm: syz-executor.4 Not tainted 5.4.58-syzkaller-00226-g61837660f575 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:sock_from_file+0x27/0xb0 net/socket.c:441
Code: 00 00 00 41 57 41 56 41 54 53 49 89 f6 49 89 ff 49 bc 00 00 00 00 00 fc ff df e8 24 72 1f fe 49 8d 5f 28 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 7a a4 4d fe 48 c7 c0 f0 f5 72 84
RSP: 0018:ffff8881953e7938 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: 0000000000040000
RDX: ffffc90003065000 RSI: 0000000000000086 RDI: 0000000000000087
RBP: ffff8881953e7b40 R08: ffffffff818861d3 R09: ffffffff81885fd5
R10: ffff8881d7bf9f00 R11: 000000000000000c R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881953e7a90 R15: 0000000000000000
FS:  00007fc4acd6e700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004e3970 CR3: 00000001c70cc005 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 io_send_recvmsg fs/io_uring.c:1671 [inline]
 io_sendmsg fs/io_uring.c:1717 [inline]
 __io_submit_sqe+0x3d5/0x3bf0 fs/io_uring.c:2145
 __io_queue_sqe+0x39/0xa00 fs/io_uring.c:2436
 io_ring_submit fs/io_uring.c:2947 [inline]
 __do_sys_io_uring_enter fs/io_uring.c:3820 [inline]
 __se_sys_io_uring_enter+0xc37/0x1ff0 fs/io_uring.c:3781
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d239
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc4acd6dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 0000000000008280 RCX: 000000000045d239
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 000000000118cf98 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007fffb1ccae1f R14: 00007fc4acd6e9c0 R15: 000000000118cf4c
Modules linked in:
---[ end trace 11751669f13a630e ]---
RIP: 0010:sock_from_file+0x27/0xb0 net/socket.c:441
Code: 00 00 00 41 57 41 56 41 54 53 49 89 f6 49 89 ff 49 bc 00 00 00 00 00 fc ff df e8 24 72 1f fe 49 8d 5f 28 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 7a a4 4d fe 48 c7 c0 f0 f5 72 84
RSP: 0018:ffff8881953e7938 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: 0000000000040000
RDX: ffffc90003065000 RSI: 0000000000000086 RDI: 0000000000000087
RBP: ffff8881953e7b40 R08: ffffffff818861d3 R09: ffffffff81885fd5
R10: ffff8881d7bf9f00 R11: 000000000000000c R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8881953e7a90 R15: 0000000000000000
FS:  00007fc4acd6e700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043ea10 CR3: 00000001c70cc006 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400