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: 5695 Comm: syz.1.429 Not tainted 5.15.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 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 : ffff80001d7e6d00 x29: ffff80001d7e6d10 x28: 00000000ffffbf3e x27: 0000000000000000 x26: dfff800000000000 x25: dfff800000000000 x24: 05ffc0000040210d x23: ffff0000cbb325e0 x22: 0000000000000000 x21: 00000000000011e8 x20: ffff0000cbb32060 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000002 x16: ffff800011ab8a28 x15: 00000000ffffffff x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000 x11: 000000000001d90e x10: 0000000000000003 x9 : 0000000000000000 x8 : 000000000000023d x7 : ffff80000ab07480 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008304f3c x2 : 0000000000000001 x1 : ffff8000120b7580 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_nobuffers+0x154/0x258 mm/page-writeback.c:2551 redirty_page_for_writepage+0x50/0x70 mm/page-writeback.c:2600 f2fs_write_single_data_page+0xbd0/0x1640 fs/f2fs/data.c:2939 f2fs_write_cache_pages fs/f2fs/data.c:3138 [inline] __f2fs_write_data_pages fs/f2fs/data.c:3288 [inline] f2fs_write_data_pages+0x1354/0x288c fs/f2fs/data.c:3315 do_writepages+0x39c/0x5ec mm/page-writeback.c:2386 filemap_fdatawrite_wbc+0x1c8/0x228 mm/filemap.c:400 __filemap_fdatawrite_range mm/filemap.c:433 [inline] file_write_and_wait_range+0x18c/0x274 mm/filemap.c:810 f2fs_do_sync_file+0x518/0x1bbc fs/f2fs/file.c:274 f2fs_sync_file+0x110/0x15c fs/f2fs/file.c:391 vfs_fsync_range+0x168/0x188 fs/sync.c:188 generic_write_sync include/linux/fs.h:2984 [inline] f2fs_file_write_iter+0x89c/0xaf0 fs/f2fs/file.c:4394 call_write_iter include/linux/fs.h:2172 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x884/0xb44 fs/read_write.c:594 ksys_write+0x15c/0x26c fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 36002f20 52823d08 8b080275 d343fea8 (38796908) ---[ end trace 8b190b96a0bbb400 ]--- ---------------- 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