nvme 0000:00:02.0: enabling device (0000 -> 0002) nvme nvme0: Disabling device after reset failure: -19 Unable to handle kernel paging request at virtual address dfff800000000043 KASAN: null-ptr-deref in range [0x0000000000000218-0x000000000000021f] Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0 [dfff800000000043] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 5484 Comm: kworker/u8:20 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 Workqueue: nvme-reset-wq nvme_reset_work pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : nvme_req_qid drivers/nvme/host/nvme.h:283 [inline] pc : do_trace_event_raw_event_nvme_sq drivers/nvme/host/trace.h:154 [inline] pc : trace_event_raw_event_nvme_sq+0x220/0x434 drivers/nvme/host/trace.h:141 lr : nvme_req_qid drivers/nvme/host/nvme.h:283 [inline] lr : do_trace_event_raw_event_nvme_sq drivers/nvme/host/trace.h:154 [inline] lr : trace_event_raw_event_nvme_sq+0x1fc/0x434 drivers/nvme/host/trace.h:141 sp : ffff80009a3e7860 x29: ffff80009a3e7930 x28: ffff80009a3e7880 x27: 1fffe0001b30f001 x26: dfff800000000000 x25: ffff70001347cf10 x24: ffff0000c7b2b7b0 x23: ffff0000f348c3b8 x22: 000000000000021c x21: 00000000000001a3 x20: 1fffe0001930b340 x19: ffff0000d9878008 x18: 1fffe00035bd9428 x17: 0000000000000003 x16: ffff800088a57000 x15: ffff800088b077e0 x14: 00000000001ef366 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: ffff60001e69187d x9 : 0000000000000000 x8 : 0000000000000043 x7 : 0000000000000000 x6 : 00316e30656d766e x5 : ffff0000f348c3e4 x4 : ffff0000c7b3302c x3 : ffff8000827a4ca0 x2 : 0000000000000020 x1 : ffff0000d9878000 x0 : 0000000000000000 Call trace: nvme_req_qid drivers/nvme/host/nvme.h:283 [inline] (P) do_trace_event_raw_event_nvme_sq drivers/nvme/host/trace.h:154 [inline] (P) trace_event_raw_event_nvme_sq+0x220/0x434 drivers/nvme/host/trace.h:141 (P) __traceiter_nvme_sq+0x88/0xe0 drivers/nvme/host/trace.h:141 __do_trace_nvme_sq drivers/nvme/host/trace.h:141 [inline] trace_nvme_sq drivers/nvme/host/trace.h:141 [inline] nvme_handle_cqe drivers/nvme/host/pci.c:1600 [inline] nvme_poll_cq+0xd78/0xfd8 drivers/nvme/host/pci.c:1632 nvme_reap_pending_cqes drivers/nvme/host/pci.c:2090 [inline] nvme_dev_disable+0x384/0x540 drivers/nvme/host/pci.c:3344 nvme_reset_work+0x510/0x69c drivers/nvme/host/pci.c:3506 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0x91c/0x1250 kernel/workqueue.c:3479 worker_thread+0x798/0xbd0 kernel/workqueue.c:3560 kthread+0x304/0x3d4 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854 Code: 978f8a5b f94002c8 91087116 d343fec8 (38fa6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 978f8a5b bl 0xfffffffffe3e296c 4: f94002c8 ldr x8, [x22] 8: 91087116 add x22, x8, #0x21c c: d343fec8 lsr x8, x22, #3 * 10: 38fa6908 ldrsb w8, [x8, x26] <-- trapping instruction