------------[ cut here ]------------ WARNING: CPU: 1 PID: 7456 at ./include/linux/memcontrol.h:381 obj_cgroup_memcg include/linux/memcontrol.h:381 [inline] WARNING: CPU: 1 PID: 7456 at ./include/linux/memcontrol.h:381 folio_memcg+0x18c/0x238 include/linux/memcontrol.h:449 Modules linked in: CPU: 1 UID: 0 PID: 7456 Comm: syz.5.128 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : obj_cgroup_memcg include/linux/memcontrol.h:381 [inline] pc : folio_memcg+0x18c/0x238 include/linux/memcontrol.h:449 lr : obj_cgroup_memcg include/linux/memcontrol.h:381 [inline] lr : folio_memcg+0x18c/0x238 include/linux/memcontrol.h:449 sp : ffff8000a4b06c40 x29: ffff8000a4b06c40 x28: ffff0000c75837e0 x27: 0000000000000011 x26: dfff800000000000 x25: ffff8000a4b06f60 x24: 00000000f5000000 x23: ffff0000d7b9b982 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000d7b9b980 x19: 0000000000000000 x18: 1fffe000337d9290 x17: 3a050a98ae4f1f22 x16: ffff80008052b3c8 x15: 0000000000000001 x14: 1fffe00019138484 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a5009000 x8 : 0000000000080000 x7 : ffff800080b689c8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000000 x3 : fffffdffc3d9c800 x2 : fffffdffc3d9c800 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: obj_cgroup_memcg include/linux/memcontrol.h:381 [inline] (P) folio_memcg+0x18c/0x238 include/linux/memcontrol.h:449 (P) get_deferred_split_queue mm/huge_memory.c:1084 [inline] __folio_split+0xa0/0x13a4 mm/huge_memory.c:3611 split_huge_page_to_list_to_order mm/huge_memory.c:3968 [inline] split_folio_to_list+0x74/0x94 mm/huge_memory.c:4016 madvise_cold_or_pageout_pte_range+0xacc/0x1f68 mm/madvise.c:505 walk_pmd_range mm/pagewalk.c:130 [inline] walk_pud_range mm/pagewalk.c:224 [inline] walk_p4d_range mm/pagewalk.c:262 [inline] walk_pgd_range+0xb4c/0x1698 mm/pagewalk.c:303 __walk_page_range+0x13c/0x654 mm/pagewalk.c:410 walk_page_range_vma+0x2d0/0x378 mm/pagewalk.c:717 madvise_vma_behavior+0x274c/0x309c mm/madvise.c:-1 madvise_walk_vmas+0x4b4/0x950 mm/madvise.c:1669 madvise_do_behavior+0x5f8/0x7c4 mm/madvise.c:1885 do_madvise+0x190/0x248 mm/madvise.c:1978 __do_sys_madvise mm/madvise.c:1987 [inline] __se_sys_madvise mm/madvise.c:1985 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1985 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 6906 hardirqs last enabled at (6905): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (6905): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (6906): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (6878): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (6878): [] crypto_acomp_unlock_stream_bh include/crypto/internal/acompress.h:200 [inline] softirqs last enabled at (6878): [] scomp_acomp_comp_decomp+0x694/0xa20 crypto/scompress.c:259 softirqs last disabled at (6874): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (6874): [] crypto_acomp_lock_stream_bh+0xac/0x25c crypto/acompress.c:460 ---[ end trace 0000000000000000 ]---