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: 5292 Comm: syz-executor.3 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mem_cgroup_track_foreign_dirty_slowpath+0xe0/0x9f0 mm/memcontrol.c:4617 lr : trace_track_foreign_dirty include/trace/events/writeback.h:237 [inline] lr : mem_cgroup_track_foreign_dirty_slowpath+0xd0/0x9f0 mm/memcontrol.c:4608 sp : ffff800021757820 x29: ffff800021757830 x28: 00000000ffffad59 x27: 0000000000000000 x26: dfff800000000000 x25: dfff800000000000 x24: 05ffc0000042008f x23: ffff0000ccabe5e0 x22: 0000000000000000 x21: 00000000000011e8 x20: ffff0000ccabe060 x19: 0000000000000000 x18: ffff800021757200 x17: 1fffe00036831b8e x16: ffff800011ac23e0 x15: 000000000001fb39 x14: 1ffff0000295806a x13: dfff800000000000 x12: 000000006fd27a01 x11: 0000000000000002 x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000000023d x7 : ffff800008923530 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000010 x1 : ffff8000120c8040 x0 : 0000000000000001 Call trace: mem_cgroup_track_foreign_dirty_slowpath+0xe0/0x9f0 mm/memcontrol.c:4617 mem_cgroup_track_foreign_dirty include/linux/memcontrol.h:1593 [inline] account_page_dirtied mm/page-writeback.c:2485 [inline] __set_page_dirty+0x8c0/0xc7c mm/page-writeback.c:2522 __set_page_dirty_buffers+0x288/0x4b4 fs/buffer.c:643 set_page_dirty+0x23c/0x544 mm/page-writeback.c:2631 filemap_page_mkwrite+0x5d4/0xb24 mm/filemap.c:3380 do_page_mkwrite+0x144/0x37c mm/memory.c:2892 wp_page_shared+0x14c/0x398 mm/memory.c:3229 do_wp_page+0x7cc/0x9c4 mm/memory.c:3330 handle_pte_fault mm/memory.c:4638 [inline] __handle_mm_fault mm/memory.c:4755 [inline] handle_mm_fault+0x1bdc/0x33a8 mm/memory.c:4853 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x700/0xb60 arch/arm64/mm/fault.c:605 do_mem_abort+0x70/0x1d8 arch/arm64/mm/fault.c:819 el0_da+0x94/0x20c arch/arm64/kernel/entry-common.c:494 el0t_64_sync_handler+0xc0/0xe4 arch/arm64/kernel/entry-common.c:629 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 36002f20 52823d08 8b080275 d343fea8 (38796908) ---[ end trace dadcad8bca5a1a04 ]--- ---------------- Code disassembly (best guess): 0: 36002f20 tbz w0, #0, 0x5e4 4: 52823d08 mov w8, #0x11e8 // #4584 8: 8b080275 add x21, x19, x8 c: d343fea8 lsr x8, x21, #3 * 10: 38796908 ldrb w8, [x8, x25] <-- trapping instruction