------------[ cut here ]------------ virt_to_phys used for non-linear address: 00000000ce476148 (lcnbmp_runlist_lock_key+0x0/0x10) WARNING: CPU: 1 PID: 19 at arch/arm64/mm/physaddr.c:15 __virt_to_phys+0x80/0x98 arch/arm64/mm/physaddr.c:17 Modules linked in: CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __virt_to_phys+0x80/0x98 arch/arm64/mm/physaddr.c:17 lr : __virt_to_phys+0x7c/0x98 arch/arm64/mm/physaddr.c:12 sp : ffff80000f28bbd0 x29: ffff80000f28bbd0 x28: 000000000000000a x27: 000000000000000a x26: 0000000000000000 x25: ffff80000ef63fb8 x24: ffff80000d33c000 x23: ffff80000d463410 x22: 0000000040000000 x21: ffff8000085e810c x20: 000080000ef63e90 x19: ffff80000ef63e90 x18: 00000000000000c0 x17: 626e636c28203834 x16: ffff80000db78658 x15: ffff0000c02ecf80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c02ecf80 x11: ff808000081c1fa0 x10: 0000000000000000 x9 : f6797c3e5e914400 x8 : ffff80000cf0e000 x7 : ffff8000081965e0 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000100000100 x0 : 000000000000005d Call trace: __virt_to_phys+0x80/0x98 arch/arm64/mm/physaddr.c:17 virt_to_folio include/linux/mm.h:856 [inline] virt_to_slab mm/slab.h:175 [inline] kmem_cache_free+0x84/0x3a4 mm/slub.c:3551 __d_free+0x28/0x38 fs/dcache.c:298 rcu_do_batch+0x19c/0x57c kernel/rcu/tree.c:2245 rcu_core+0x2b0/0x59c kernel/rcu/tree.c:2505 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2522 _stext+0x168/0x37c run_ksoftirqd+0x4c/0x21c kernel/softirq.c:934 smpboot_thread_fn+0x248/0x3e4 kernel/smpboot.c:164 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 irq event stamp: 2148897 hardirqs last enabled at (2148896): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:264 hardirqs last disabled at (2148897): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (2148676): [] _stext+0x2e4/0x37c softirqs last disabled at (2148681): [] run_ksoftirqd+0x4c/0x21c kernel/softirq.c:934 ---[ end trace 0000000000000000 ]--- Unable to handle kernel NULL pointer dereference at virtual address 0000000000000038 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=000000012a2a3000 [0000000000000038] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 96000004 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 19 Comm: ksoftirqd/1 Tainted: G W 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : slab_objcgs mm/slab.h:435 [inline] pc : memcg_slab_free_hook+0x24/0x188 mm/slab.h:550 lr : slab_free mm/slub.c:3529 [inline] lr : kmem_cache_free+0xd8/0x3a4 mm/slub.c:3551 sp : ffff80000f28bb90 x29: ffff80000f28bb90 x28: 000000000000000a x27: 000000000000000a x26: 0000000000000000 x25: ffff80000ef63fb8 x24: ffff80000d33c000 x23: ffff80000d463410 x22: 0000000000000000 x21: ffff8000085e810c x20: ffff0000c0197c00 x19: ffff80000ef63e90 x18: 00000000000000c0 x17: 626e636c28203834 x16: ffff80000db78658 x15: ffff0000c02ecf80 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c02ecf80 x11: ff808000081c1fa0 x10: 0000000000000000 x9 : fffffc0000000000 x8 : 0000000000000000 x7 : ffff8000081965e0 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000001 x2 : ffff80000f28bbf0 x1 : 0000000000000000 x0 : ffff0000c0197c00 Call trace: arch_static_branch_jump arch/arm64/include/asm/jump_label.h:38 [inline] memcg_kmem_enabled include/linux/memcontrol.h:1748 [inline] memcg_slab_free_hook+0x24/0x188 mm/slab.h:547 slab_free mm/slub.c:3529 [inline] kmem_cache_free+0xd8/0x3a4 mm/slub.c:3551 __d_free+0x28/0x38 fs/dcache.c:298 rcu_do_batch+0x19c/0x57c kernel/rcu/tree.c:2245 rcu_core+0x2b0/0x59c kernel/rcu/tree.c:2505 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2522 _stext+0x168/0x37c run_ksoftirqd+0x4c/0x21c kernel/softirq.c:934 smpboot_thread_fn+0x248/0x3e4 kernel/smpboot.c:164 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 Code: a90457f6 a9054ff4 910003fd d503201f (f9401c28) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: a90457f6 stp x22, x21, [sp, #64] 4: a9054ff4 stp x20, x19, [sp, #80] 8: 910003fd mov x29, sp c: d503201f nop * 10: f9401c28 ldr x8, [x1, #56] <-- trapping instruction