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: 1 PID: 12930 Comm: syz-executor.0 Not tainted 5.15.142-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff80001ebd7820 x29: ffff80001ebd7830 x28: 00000001000005a0 x27: 0000000000000000 x26: dfff800000000000 x25: dfff800000000000 x24: 05ffc0000042000f x23: ffff0000cc8705e0 x22: 0000000000000001 x21: 00000000000011e8 x20: ffff0000cc870060 x19: 0000000000000000 x18: 1fffe0003690278e x17: 1fffe0003690278e x16: ffff800011978fd4 x15: ffff8000149becc0 x14: 1ffff0000292406a x13: dfff800000000000 x12: 000000009ff4fdac x11: 0000000000000002 x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000000023d x7 : ffff800008919728 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000010 x1 : ffff800011f71300 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:2463 [inline] __set_page_dirty+0x8c0/0xc7c mm/page-writeback.c:2500 __set_page_dirty_buffers+0x288/0x4b4 fs/buffer.c:643 set_page_dirty+0x23c/0x544 mm/page-writeback.c:2609 filemap_page_mkwrite+0x5d4/0xb24 mm/filemap.c:3371 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:4639 [inline] __handle_mm_fault mm/memory.c:4756 [inline] handle_mm_fault+0x1ce4/0x33c4 mm/memory.c:4854 __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 8add824af84ac334 ]--- ---------------- 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