EXT4-fs (nvme0n1p2): shut down requested (2) Aborting journal on device nvme0n1p2-8. Unable to handle kernel NULL poin Unable to handle kernel NULL pointer dereference at virtual address 0000000000000048 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=00000001166e6000 [0000000000000048] pgd=080000011da38403, p4d=080000011da38403, pud=080000011da3a403, pmd=0000000000000000 Internal error: Oops: 0000000096000006 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 4939 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __raw_readl arch/arm64/include/asm/io.h:84 [inline] pc : readl include/asm-generic/io.h:231 [inline] pc : usb_reinit_338x drivers/usb/gadget/udc/net2280.c:2243 [inline] pc : usb_reinit+0xbf4/0xfa0 drivers/usb/gadget/udc/net2280.c:2305 lr : usb_reinit_338x drivers/usb/gadget/udc/net2280.c:2236 [inline] lr : usb_reinit+0xb6c/0xfa0 drivers/usb/gadget/udc/net2280.c:2305 sp : ffff800096ac75a0 x29: ffff800096ac75e0 x28: dfff800000000000 x27: ffff800087354e38 x26: ffff800087354e80 x25: 0000000000000060 x24: 1fffe0001a4fd183 x23: ffff0000d27e8c18 x22: 1fffe0001a4fd00b x21: 0000000000000011 x20: ffff0000d27e8058 x19: ffff0000d27e8000 x18: 00000000ffffffff x17: ffff80008a7d6000 x16: 0000000000000004 x15: ffff80008a35fda0 x14: ffff80008a5d5e28 x13: 0000000000000001 x12: 0000000000000000 x11: 1fffe0001a4fd178 x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000000048 x7 : ffff800080aa1cb8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000835bf6bc x2 : 0000000000000000 x1 : ffff0000cd3d1d40 x0 : 0000000000000000 Call trace: __raw_readl arch/arm64/include/asm/io.h:84 [inline] (P) readl include/asm-generic/io.h:231 [inline] (P) usb_reinit_338x drivers/usb/gadget/udc/net2280.c:2243 [inline] (P) usb_reinit+0xbf4/0xfa0 drivers/usb/gadget/udc/net2280.c:2305 (P) net2280_probe+0x5f4/0xef0 drivers/usb/gadget/udc/net2280.c:3712 local_pci_probe+0xc8/0x158 drivers/pci/pci-driver.c:332 pci_call_probe drivers/pci/pci-driver.c:394 [inline] __pci_device_probe drivers/pci/pci-driver.c:455 [inline] pci_device_probe+0x460/0x8d4 drivers/pci/pci-driver.c:489 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x29c/0x800 drivers/base/dd.c:706 __driver_probe_device+0x1e0/0x350 drivers/base/dd.c:868 device_driver_attach+0x58/0xac drivers/base/dd.c:1203 bind_store+0xf4/0x14c drivers/base/bus.c:267 drv_attr_store+0x80/0xa4 drivers/base/bus.c:125 sysfs_kf_write+0xe0/0x108 fs/sysfs/file.c:145 kernfs_fop_write_iter+0x260/0x3b8 fs/kernfs/file.c:345 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x51c/0xa0c fs/read_write.c:687 ksys_write+0x12c/0x228 fs/read_write.c:739 __do_sys_write fs/read_write.c:750 [inline] __se_sys_write fs/read_write.c:747 [inline] __arm64_sys_write+0x84/0x98 fs/read_write.c:747 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590 Code: 9757676c f94002e8 91012108 d503201f (b9400115) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 9757676c bl 0xfffffffffd5d9db0 4: f94002e8 ldr x8, [x23] 8: 91012108 add x8, x8, #0x48 c: d503201f nop * 10: b9400115 ldr w21, [x8] <-- trapping instruction