------------[ cut here ]------------
WARNING: CPU: 0 PID: 7252 at lib/iov_iter.c:629 _copy_from_iter+0x1e4/0x6f8
Modules linked in:
CPU: 0 PID: 7252 Comm: syz-executor.1 Not tainted 6.2.0-rc7-syzkaller-17907-g2d3827b3f393 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : _copy_from_iter+0x1e4/0x6f8
lr : _copy_from_iter+0x1e0/0x6f8 lib/iov_iter.c:629
sp : ffff800014f13910
x29: ffff800014f13960 x28: 0000000000000002 x27: 0000000000000028
x26: 0000000000000000 x25: 0000000000000028 x24: 0000000000000000
x23: ffff800014f13c20 x22: 0000000000000000 x21: ffff00011525d0f8
x20: 0000000000000000 x19: ffff800014f13c30 x18: 000000000000ba15
x17: ffff80000dd94158 x16: ffff000115343e20 x15: ffff80000dbd2118
x14: ffff000115343400 x13: 0100000001000000 x12: 0000000000040000
x11: 0000000000002a8a x10: ffff8000198f0000 x9 : ffff80000951fed4
x8 : 0000000000002a8b x7 : 0000000000000000 x6 : 0000104028004241
x5 : ffff00011525d0f8 x4 : ffff0000c27b8b84 x3 : 0000000000000400
x2 : ffff800014f13c30 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 _copy_from_iter+0x1e4/0x6f8
 copy_from_iter include/linux/uio.h:187 [inline]
 copy_from_iter_full include/linux/uio.h:194 [inline]
 tipc_msg_build+0x1e0/0x584 net/tipc/msg.c:404
 __tipc_sendmsg+0xc40/0x1320 net/tipc/socket.c:1505
 tipc_connect+0x2bc/0x34c net/tipc/socket.c:2624
 __sys_connect_file net/socket.c:1976 [inline]
 __sys_connect+0x184/0x190 net/socket.c:1993
 __do_sys_connect net/socket.c:2003 [inline]
 __se_sys_connect net/socket.c:2000 [inline]
 __arm64_sys_connect+0x28/0x3c net/socket.c:2000
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x64/0x178 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0xbc/0x180 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x110 arch/arm64/kernel/syscall.c:193
 el0_svc+0x58/0x14c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
irq event stamp: 384
hardirqs last  enabled at (383): [<ffff80000bf56d78>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (383): [<ffff80000bf56d78>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (384): [<ffff80000bf54c04>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (370): [<ffff80000bcd7254>] spin_unlock_bh include/linux/spinlock.h:395 [inline]
softirqs last  enabled at (370): [<ffff80000bcd7254>] tipc_nametbl_lookup_anycast+0x45c/0x61c net/tipc/name_table.c:616
softirqs last disabled at (368): [<ffff80000bcd6f4c>] spin_lock_bh include/linux/spinlock.h:355 [inline]
softirqs last disabled at (368): [<ffff80000bcd6f4c>] tipc_nametbl_lookup_anycast+0x154/0x61c net/tipc/name_table.c:591
---[ end trace 0000000000000000 ]---