Unable to handle kernel paging request at virtual address dfff80000000023d 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 CM = 0, WnR = 0 [dfff80000000023d] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5689 Comm: syz-executor.3 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mem_cgroup_track_foreign_dirty_slowpath+0xec/0x968 mm/memcontrol.c:4622 lr : trace_track_foreign_dirty include/trace/events/writeback.h:237 [inline] lr : mem_cgroup_track_foreign_dirty_slowpath+0xdc/0x968 mm/memcontrol.c:4613 sp : ffff8000221d78e0 x29: ffff8000221d7900 x28: 1fffff80006bae79 x27: 0000000000000000 x26: dfff800000000000 x25: dfff800000000000 x24: 05ffc0000042008f x23: ffff0000cc7885e0 x22: 00000000000011e8 x21: ffff80001414d310 x20: 0000000000000000 x19: ffff0000cc788060 x18: 0000000000000002 x17: ffff800016cdf000 x16: ffff8000111a5644 x15: ffff8000167bf4c0 x14: ffff0000e955c080 x13: 1ffff0000282a06b x12: 0000000000ff0100 x11: 0000000000000002 x10: 0000000000000003 x9 : ffff8000140b7740 x8 : 000000000000023d x7 : ffff800008894f80 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000010 x1 : ffff8000117a9720 x0 : 0000000000000001 Call trace: mem_cgroup_track_foreign_dirty_slowpath+0xec/0x968 mm/memcontrol.c:4622 mem_cgroup_track_foreign_dirty include/linux/memcontrol.h:1593 [inline] account_page_dirtied mm/page-writeback.c:2485 [inline] __set_page_dirty+0x900/0xc74 mm/page-writeback.c:2522 __set_page_dirty_buffers+0x280/0x464 fs/buffer.c:643 set_page_dirty+0x23c/0x4f0 mm/page-writeback.c:2631 filemap_page_mkwrite+0x480/0x9c8 mm/filemap.c:3380 do_page_mkwrite+0x13c/0x358 mm/memory.c:2922 wp_page_shared+0x14c/0x398 mm/memory.c:3259 do_wp_page+0x7c0/0x994 mm/memory.c:3360 handle_pte_fault mm/memory.c:4668 [inline] __handle_mm_fault mm/memory.c:4785 [inline] handle_mm_fault+0x1770/0x2950 mm/memory.c:4883 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x694/0xad4 arch/arm64/mm/fault.c:605 do_mem_abort+0x6c/0x1ac arch/arm64/mm/fault.c:819 el0_da+0x90/0x1fc arch/arm64/kernel/entry-common.c:494 el0t_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:629 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 36002de0 52823d08 8b080296 d343fec8 (38796908) ---[ end trace 1587f7751539f67a ]--- ---------------- Code disassembly (best guess): 0: 36002de0 tbz w0, #0, 0x5bc 4: 52823d08 mov w8, #0x11e8 // #4584 8: 8b080296 add x22, x20, x8 c: d343fec8 lsr x8, x22, #3 * 10: 38796908 ldrb w8, [x8, x25] <-- trapping instruction