------------[ cut here ]------------ WARNING: CPU: 0 PID: 22356 at fs/read_write.c:429 __kernel_read+0x907/0xb30 fs/read_write.c:429 Modules linked in: CPU: 0 PID: 22356 Comm: syz-executor.1 Not tainted 5.15.0-rc5-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 4d 9a 2c 02 31 ff 89 c3 89 c6 e8 52 9e ad ff 85 db 0f 85 4a 86 2c 07 49 c7 c5 ea ff ff ff e9 bc fe ff ff e8 f9 96 ad ff <0f> 0b 49 c7 c5 ea ff ff ff e9 a9 fe ff ff e8 e6 96 ad ff 48 89 ea RSP: 0018:ffffc9000326fb40 EFLAGS: 00010216 RAX: 00000000000014aa RBX: 0000000000001000 RCX: ffffc9000ab11000 RDX: 0000000000040000 RSI: ffffffff81c94117 RDI: 0000000000000003 RBP: 000000000008800c R08: 0000000000000000 R09: ffff88807f6887d7 R10: ffffffff81c938f8 R11: 0000000000000000 R12: ffff888019f91680 R13: 0000000000000001 R14: ffffc9000326fd18 R15: 1ffff9200064df6b FS: 00007f46ecf89700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9a0766b1b8 CR3: 000000006e848000 CR4: 0000000000350ee0 Call Trace: 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: 0033:0x7f46efa13a39 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:00007f46ecf89188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 00007f46efb16f60 RCX: 00007f46efa13a39 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f46efa6dc5f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc9c010dcf R14: 00007f46ecf89300 R15: 0000000000022000