udc-core: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_probe_driver returned -16 BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 2531d067 P4D 2531d067 PUD 63e06067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5331 Comm: syz.2.185 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 0018:ffffc90003267198 EFLAGS: 00010246 RAX: 1ffffffff156df30 RBX: ffffffff8ab6f980 RCX: 0000000000080000 RDX: 0000000000000000 RSI: ffff888060d48bc0 RDI: ffff888055d04018 RBP: ffffc900032672b0 R08: ffffffff81d86ead R09: fffffbfff2d5f123 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888060d48bc0 R14: 1ffff1100c1a9178 R15: 1ffff9200064ce38 FS: 00007f3c534ba6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000058f0e000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __lookup_slow+0x275/0x3d0 fs/namei.c:1663 lookup_slow fs/namei.c:1680 [inline] lookup_one_unlocked+0x19c/0x280 fs/namei.c:2779 ovl_lookup_positive_unlocked fs/overlayfs/namei.c:205 [inline] ovl_lookup_single+0x62/0x840 fs/overlayfs/namei.c:230 ovl_lookup_layer+0x413/0x510 fs/overlayfs/namei.c:314 ovl_lookup+0xb77/0x1f10 fs/overlayfs/namei.c:914 __lookup_slow+0x275/0x3d0 fs/namei.c:1663 lookup_slow+0x53/0x70 fs/namei.c:1680 walk_component+0x48c/0x610 fs/namei.c:1976 link_path_walk+0x642/0xd90 path_parentat fs/namei.c:2502 [inline] __filename_parentat+0x24c/0x6c0 fs/namei.c:2526 filename_parentat fs/namei.c:2544 [inline] filename_create+0xf2/0x530 fs/namei.c:3816 do_symlinkat+0xf6/0x600 fs/namei.c:4448 __do_sys_symlinkat fs/namei.c:4475 [inline] __se_sys_symlinkat fs/namei.c:4472 [inline] __x64_sys_symlinkat+0x95/0xa0 fs/namei.c:4472 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f3c55644849 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3c534ba058 EFLAGS: 00000246 ORIG_RAX: 000000000000010a RAX: ffffffffffffffda RBX: 00007f3c55809fa0 RCX: 00007f3c55644849 RDX: 00000000200000c0 RSI: ffffffffffffff9c RDI: 0000000020000000 RBP: 00007f3c556b7986 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3c55809fa0 R15: 00007ffdbcee1c68 Modules linked in: CR2: 0000000000000000 ---[ end trace fd50996e7c3bc045 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 0018:ffffc90003267198 EFLAGS: 00010246 RAX: 1ffffffff156df30 RBX: ffffffff8ab6f980 RCX: 0000000000080000 RDX: 0000000000000000 RSI: ffff888060d48bc0 RDI: ffff888055d04018 RBP: ffffc900032672b0 R08: ffffffff81d86ead R09: fffffbfff2d5f123 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888060d48bc0 R14: 1ffff1100c1a9178 R15: 1ffff9200064ce38 FS: 00007f3c534ba6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000058f0e000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400