------------[ cut here ]------------
WARNING: CPU: 1 PID: 746 at fs/read_write.c:429 __kernel_read+0x907/0xb30 fs/read_write.c:429
Modules linked in:
CPU: 1 PID: 746 Comm: syz-executor.2 Not tainted 5.15.0-rc3-next-20211001-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__kernel_read+0x907/0xb30 fs/read_write.c:429
Code: 8b e8 dd 19 2b 02 31 ff 89 c3 89 c6 e8 a2 d5 ae ff 85 db 0f 85 cc 6c 2b 07 49 c7 c5 ea ff ff ff e9 bc fe ff ff e8 99 d1 ae ff <0f> 0b 49 c7 c5 ea ff ff ff e9 a9 fe ff ff e8 86 d1 ae ff 48 89 ea
RSP: 0018:ffffc900114d7b40 EFLAGS: 00010212
RAX: 0000000000002138 RBX: 00000000001d7d30 RCX: ffffc9000dab4000
RDX: 0000000000040000 RSI: ffffffff81c79da7 RDI: 0000000000000003
RBP: 000000004808801c R08: 0000000000000000 R09: 0000000000008000
R10: ffffffff81c79588 R11: 0000000000004000 R12: ffff8880759e2c80
R13: 0000000000000001 R14: ffffc900114d7d18 R15: 1ffff9200229af6b
FS:  00007fb64e93a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0f5664c700 CR3: 00000000a7581000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 kernel_read+0xbf/0x1d0 fs/read_write.c:461
 kernel_read_file+0x3b8/0x790 fs/kernel_read_file.c:93
 kernel_read_file_from_fd+0x62/0xb0 fs/kernel_read_file.c:184
 __do_sys_finit_module+0xed/0x1a0 kernel/module.c:4180
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fb6513c38d9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb64e93a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 00007fb6514c7f60 RCX: 00007fb6513c38d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fb65141dcb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc93fe472f R14: 00007fb64e93a300 R15: 0000000000022000
 </TASK>