BUG: unable to handle page fault for address: 00007710ffffea08 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:find_stack lib/stackdepot.c:209 [inline] RIP: 0010:stack_depot_save+0x12b/0x4e0 lib/stackdepot.c:281 Code: 05 7a 64 b8 0c 89 da 81 e2 ff ff 0f 00 4c 8d 3c d0 4d 8b 37 4d 85 f6 75 11 e9 94 00 00 00 4d 8b 36 4d 85 f6 0f 84 88 00 00 00 <41> 39 5e 08 75 ee 45 3b 66 0c 75 e8 31 c0 49 8b 4c c6 18 48 39 4c RSP: 0018:ffffc900000074b0 EFLAGS: 00010206 RAX: ffff88823b000000 RBX: 00000000b2ab8271 RCX: 0000000000000001 RDX: 00000000000b8271 RSI: 0000000000000800 RDI: 000000000b2f12b6 RBP: ffffc90000007520 R08: 00000000f87a1e3e R09: ffffffff8e3c75e0 R10: 0000000000000001 R11: 0000000000084087 R12: 0000000000000011 R13: 0000000000000011 R14: 00007710ffffea00 R15: ffff88823b5c1388 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007710ffffea08 CR3: 000000000bc8e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kasan_save_stack+0x32/0x40 mm/kasan/common.c:40 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:357 ____kasan_slab_free mm/kasan/common.c:360 [inline] ____kasan_slab_free mm/kasan/common.c:325 [inline] __kasan_slab_free+0xfb/0x130 mm/kasan/common.c:368 kasan_slab_free include/linux/kasan.h:212 [inline] slab_free_hook mm/slub.c:1593 [inline] slab_free_freelist_hook+0xdf/0x240 mm/slub.c:1618 slab_free mm/slub.c:3178 [inline] kmem_cache_free+0x97/0x750 mm/slub.c:3194 kfree_skbmem+0xef/0x1b0 net/core/skbuff.c:684 __kfree_skb net/core/skbuff.c:741 [inline] consume_skb net/core/skbuff.c:896 [inline] consume_skb+0xcf/0x160 net/core/skbuff.c:890 arp_process+0xa83/0x24e0 net/ipv4/arp.c:917 NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] arp_rcv net/ipv4/arp.c:967 [inline] arp_rcv+0x3d7/0x540 net/ipv4/arp.c:942 __netif_receive_skb_list_ptype net/core/dev.c:5488 [inline] __netif_receive_skb_list_ptype net/core/dev.c:5472 [inline] __netif_receive_skb_list_core+0x6c7/0x8e0 net/core/dev.c:5531 __netif_receive_skb_list net/core/dev.c:5583 [inline] netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5693 gro_normal_list net/core/dev.c:5847 [inline] gro_normal_list net/core/dev.c:5843 [inline] napi_complete_done+0x1f1/0x880 net/core/dev.c:6546 virtqueue_napi_complete drivers/net/virtio_net.c:337 [inline] virtnet_poll+0xbeb/0x1180 drivers/net/virtio_net.c:1525 __napi_poll+0xaf/0x440 net/core/dev.c:6966 napi_poll net/core/dev.c:7033 [inline] net_rx_action+0x801/0xb40 net/core/dev.c:7120 __do_softirq+0x29b/0x9fe kernel/softirq.c:559 invoke_softirq kernel/softirq.c:433 [inline] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 common_interrupt+0xa4/0xd0 arch/x86/kernel/irq.c:240 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:623 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline] RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:132 [inline] RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:109 [inline] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 drivers/acpi/processor_idle.c:513 Code: fd 2a 5e f8 84 db 75 ac e8 44 24 5e f8 e8 6f 35 64 f8 e9 0c 00 00 00 e8 35 24 5e f8 0f 00 2d 3e 60 b7 00 e8 29 24 5e f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 34 2c 5e f8 48 85 db RSP: 0018:ffffffff8bc07d60 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8bcbc540 RSI: ffffffff8916d547 RDI: 0000000000000000 RBP: ffff8880162b0064 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817b0ad8 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880162b0000 R14: ffff8880162b0064 R15: ffff8881417ae804 acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:648 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:158 [inline] cpuidle_idle_call kernel/sched/idle.c:239 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:306 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403 start_kernel+0x47a/0x49b init/main.c:1089 secondary_startup_64_no_verify+0xb0/0xbb Modules linked in: CR2: 00007710ffffea08 ---[ end trace 9163078334f3b8cd ]--- RIP: 0010:find_stack lib/stackdepot.c:209 [inline] RIP: 0010:stack_depot_save+0x12b/0x4e0 lib/stackdepot.c:281 Code: 05 7a 64 b8 0c 89 da 81 e2 ff ff 0f 00 4c 8d 3c d0 4d 8b 37 4d 85 f6 75 11 e9 94 00 00 00 4d 8b 36 4d 85 f6 0f 84 88 00 00 00 <41> 39 5e 08 75 ee 45 3b 66 0c 75 e8 31 c0 49 8b 4c c6 18 48 39 4c RSP: 0018:ffffc900000074b0 EFLAGS: 00010206 RAX: ffff88823b000000 RBX: 00000000b2ab8271 RCX: 0000000000000001 RDX: 00000000000b8271 RSI: 0000000000000800 RDI: 000000000b2f12b6 RBP: ffffc90000007520 R08: 00000000f87a1e3e R09: ffffffff8e3c75e0 R10: 0000000000000001 R11: 0000000000084087 R12: 0000000000000011 R13: 0000000000000011 R14: 00007710ffffea00 R15: ffff88823b5c1388 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007710ffffea08 CR3: 000000000bc8e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400