Unable to handle kernel paging request at virtual address 006c69662f2e0800 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004 CM = 0, WnR = 0 [006c69662f2e0800] address between user and kernel address ranges Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4560 Comm: kworker/0:13 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Workqueue: events nsim_dev_trap_report_work pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __kmem_cache_alloc_node+0x17c/0x350 mm/slub.c:3437 lr : slab_pre_alloc_hook mm/slab.h:712 [inline] lr : slab_alloc_node mm/slub.c:3318 [inline] lr : __kmem_cache_alloc_node+0x80/0x350 mm/slub.c:3437 sp : ffff800013f4bbe0 x29: ffff800013f4bbf0 x28: ffff00010c18b480 x27: 0000000000000001 x26: ffff80000a3e2368 x25: 00000000ffffffff x24: ffff80000a3e2368 x23: 0000000000001000 x22: 656c69662f2e0000 x21: 0000000000000000 x20: 0000000000082a20 x19: ffff0000c0001700 x18: 00000000000000a1 x17: 0000000000000000 x16: ffff80000dbe6158 x15: ffff00010c18b480 x14: 00000000000000d8 x13: 00000000ffffffff x12: ffff00010c18b480 x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000800 x8 : 00000000005c5788 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : ffff80000a3e2368 x3 : 00000000005c5790 x2 : 00000000ffffffff x1 : 0000000000001000 x0 : fffffc0003e5d800 Call trace: next_tid mm/slub.c:2349 [inline] slab_alloc_node mm/slub.c:3382 [inline] __kmem_cache_alloc_node+0x17c/0x350 mm/slub.c:3437 __do_kmalloc_node mm/slab_common.c:954 [inline] __kmalloc_node_track_caller+0xac/0x13c mm/slab_common.c:975 kmalloc_reserve net/core/skbuff.c:437 [inline] __alloc_skb+0x198/0x378 net/core/skbuff.c:509 alloc_skb include/linux/skbuff.h:1267 [inline] nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:751 [inline] nsim_dev_trap_report drivers/net/netdevsim/dev.c:808 [inline] nsim_dev_trap_report_work+0x100/0x370 drivers/net/netdevsim/dev.c:853 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 Code: 54000ee1 34000eeb b9402a69 91002103 (f8696ada) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 54000ee1 b.ne 0x1dc // b.any 4: 34000eeb cbz w11, 0x1e0 8: b9402a69 ldr w9, [x19, #40] c: 91002103 add x3, x8, #0x8 * 10: f8696ada ldr x26, [x22, x9] <-- trapping instruction