loop2: detected capacity change from 0 to 8
SQUASHFS error: Unable to read inode 0x11f
Filesystem squashfs get_tree() didn't set fc->root, returned 40
------------[ cut here ]------------
kernel BUG at fs/super.c:2174!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 7252 Comm: syz.2.320 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:vfs_get_tree+0x29c/0x2a0 fs/super.c:2174
Code: 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 07 2b eb ff 48 8b 33 48 c7 c7 00 6b 40 8c 44 89 f2 e8 85 81 c9 fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f
RSP: 0018:ffffc90003c77c88 EFLAGS: 00010246
RAX: 000000000000003f RBX: ffffffff903c9a60 RCX: 548e18ee9e70bb00
RDX: ffffc90005bc1000 RSI: 0000000000002a75 RDI: 0000000000002a76
RBP: ffffc90003c77df0 R08: ffffc90003c779e7 R09: 1ffff9200078ef3c
R10: dffffc0000000000 R11: fffff5200078ef3d R12: 1ffff1100ff30f55
R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000000
FS:  00007fde74bab6c0(0000) GS:ffff8881233cd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f995ed55000 CR3: 000000007f664000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 fc_mount fs/namespace.c:1300 [inline]
 do_new_mount_fc fs/namespace.c:4030 [inline]
 do_new_mount+0x325/0xb00 fs/namespace.c:4106
 do_mount fs/namespace.c:4470 [inline]
 __do_sys_mount fs/namespace.c:4683 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4660
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x171/0x540 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x00007fde73daa77a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fde74baae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fde74baaee0 RCX: 00007fde73daa77a
RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007fde74baaea0
RBP: 0000200000000080 R08: 00007fde74baaee0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
R13: 00007fde74baaea0 R14: 00000000000001c8 R15: 0000200000000040
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vfs_get_tree+0x29c/0x2a0 fs/super.c:2174
Code: 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 07 2b eb ff 48 8b 33 48 c7 c7 00 6b 40 8c 44 89 f2 e8 85 81 c9 fe 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f
RSP: 0018:ffffc90003c77c88 EFLAGS: 00010246
RAX: 000000000000003f RBX: ffffffff903c9a60 RCX: 548e18ee9e70bb00
RDX: ffffc90005bc1000 RSI: 0000000000002a75 RDI: 0000000000002a76
RBP: ffffc90003c77df0 R08: ffffc90003c779e7 R09: 1ffff9200078ef3c
R10: dffffc0000000000 R11: fffff5200078ef3d R12: 1ffff1100ff30f55
R13: dffffc0000000000 R14: 0000000000000028 R15: 0000000000000000
FS:  00007fde74bab6c0(0000) GS:ffff8881233cd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f995ed55000 CR3: 000000007f664000 CR4: 00000000003526f0