WARNING: CPU: 1 PID: 10618 at fs/read_write.c:440 __kernel_read+0x8ff/0xa90 fs/read_write.c:440
Modules linked in:
CPU: 1 PID: 10618 Comm: syz-executor.1 Not tainted 5.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__kernel_read+0x8ff/0xa90 fs/read_write.c:440
Code: 8b e8 c5 c0 2a 02 31 ff 89 c3 89 c6 e8 da a9 ae ff 85 db 0f 85 5b 6e 23 07 49 c7 c5 ea ff ff ff e9 49 fe ff ff e8 81 a2 ae ff <0f> 0b 49 c7 c5 ea ff ff ff e9 36 fe ff ff e8 6e dc f4 ff e9 b5 f7
RSP: 0018:ffffc9001802fb48 EFLAGS: 00010216
RAX: 0000000000000349 RBX: 0000000000000400 RCX: ffffc9000b5d5000
RDX: 0000000000040000 RSI: ffffffff81c7067f RDI: 0000000000000003
RBP: 000000004808801c R08: 0000000000000000 R09: 0000000000008000
R10: ffffffff81c6fe68 R11: 0000000000004000 R12: ffff888017506500
R13: 0000000000000001 R14: ffffc9001802fd18 R15: 1ffff92003005f6c
FS:  00007fd003e46700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c624000 CR3: 000000002f480000 CR4: 0000000000350ee0
Call Trace:
 kernel_read+0x52/0x70 fs/read_write.c:472
 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:4175
 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: 0033:0x4665e9
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:00007fd003e46188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007fffc1052e6f R14: 00007fd003e46300 R15: 0000000000022000