FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10756 at fs/read_write.c:440 __kernel_read+0x90b/0xa90 fs/read_write.c:440 Modules linked in: CPU: 0 PID: 10756 Comm: syz-executor.0 Not tainted 5.10.56 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__kernel_read+0x90b/0xa90 fs/read_write.c:440 Code: 84 e8 69 b8 8b 00 31 ff 89 c3 89 c6 e8 be 8f d0 ff 85 db 0f 85 ea 0f 4a 02 49 c7 c5 ea ff ff ff e9 43 fe ff ff e8 35 96 d0 ff <0f> 0b 49 c7 c5 ea ff ff ff e9 30 fe ff ff e8 c2 c7 fb ff e9 a9 f7 RSP: 0018:ffff8880559dfb50 EFLAGS: 00010212 RAX: 00000000000002dd RBX: 0000000000000050 RCX: ffffc90000bd3000 RDX: 0000000000040000 RSI: ffffffff816ef01b RDI: 0000000000000005 RBP: 000000000008801c R08: 0000000000000000 R09: ffff888008502ab3 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888047813b80 R13: 0000000000000001 R14: ffff8880559dfd20 R15: 1ffff1100ab3bf6d FS: 00007f2cc6328700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2f0dd9afe8 CR3: 00000000458c2000 CR4: 0000000000350ef0 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+0xe8/0x180 kernel/module.c:4194 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f2cc6328188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 isofs_fill_super: root inode is not a directory. Corrupted media? RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffd3eb2e31f R14: 00007f2cc6328300 R15: 0000000000022000 irq event stamp: 635 hardirqs last enabled at (645): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2552 hardirqs last disabled at (654): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2467 softirqs last enabled at (242): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (189): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e48501a816f9af53 ]--- FAT-fs (loop2): Unrecognized mount option "seclael" or missing value FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop2): Unrecognized mount option "seclael" or missing value FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) netlink: 'syz-executor.2': attribute type 1 has an invalid length. isofs_fill_super: root inode is not a directory. Corrupted media? FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)