BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 0 P4D 0 Oops: Oops: 0010 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5637 Comm: usb-storage Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90003887af8 EFLAGS: 00010246 RAX: 1ffff1100f0d69f0 RBX: ffff888034ed7110 RCX: ffffffff9a9de501 RDX: 0000000000000001 RSI: ffffffff8e474d50 RDI: ffff8880786b4e90 RBP: ffffc90003887cd0 R08: ffffffff907a1e7f R09: 1ffffffff20f43cf R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff1100f0d680e R13: 1ffff92000710f74 R14: ffff8880786b4e90 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888124cd6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000070a9c000 CR4: 00000000003526f0 Call Trace: usb_stor_invoke_transport+0x55a/0x1a40 drivers/usb/storage/transport.c:926 usb_stor_control_thread+0x44c/0x8f0 drivers/usb/storage/usb.c:462 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90003887af8 EFLAGS: 00010246 RAX: 1ffff1100f0d69f0 RBX: ffff888034ed7110 RCX: ffffffff9a9de501 RDX: 0000000000000001 RSI: ffffffff8e474d50 RDI: ffff8880786b4e90 RBP: ffffc90003887cd0 R08: ffffffff907a1e7f R09: 1ffffffff20f43cf R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffff1100f0d680e R13: 1ffff92000710f74 R14: ffff8880786b4e90 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff888124cd6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000070a9c000 CR4: 00000000003526f0