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WARNING: CPU: 0 PID: 21720 at fs/read_write.c:440 __kernel_read+0x90e/0xb40 fs/read_write.c:440
Modules linked in:
CPU: 0 PID: 21720 Comm: syz-executor.2 Not tainted 5.14.0-rc6-next-20210819-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__kernel_read+0x90e/0xb40 fs/read_write.c:440
Code: 8b e8 86 57 2c 02 31 ff 89 c3 89 c6 e8 eb 62 af ff 85 db 0f 85 af 59 2e 07 49 c7 c5 ea ff ff ff e9 bb fe ff ff e8 82 5b af ff <0f> 0b 49 c7 c5 ea ff ff ff e9 a8 fe ff ff e8 6f 5b af ff 48 89 ea
RSP: 0018:ffffc9000bab7b18 EFLAGS: 00010212
RAX: 0000000000007f8a RBX: 00000000001b2ae8 RCX: ffffc9000d980000
RDX: 0000000000040000 RSI: ffffffff81c70d0e RDI: 0000000000000003
RBP: 000000004808801c R08: 0000000000000000 R09: 0000000000008000
R10: ffffffff81c704e8 R11: 0000000000004000 R12: ffff88801d124c80
R13: 0000000000000001 R14: ffffc9000bab7cf8 R15: 1ffff92001756f67
FS:  00007f757bc26700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001ee2708 CR3: 000000007b5b8000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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+0x64/0xb0 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+0x39/0xb0 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:00007f757bc26188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffcf0288f7f R14: 00007f757bc26300 R15: 0000000000022000