BUG: unable to handle page fault for address: 00000a50ffffea08 #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: 1 PID: 8469 Comm: systemd-rfkill 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:ffffc900017ef2e0 EFLAGS: 00010206 RAX: ffff88823b000000 RBX: 00000000316fb09a RCX: 0000000000000003 RDX: 00000000000fb09a RSI: 0000000000000800 RDI: 00000000ed693f66 RBP: ffffc900017ef350 R08: 00000000ac748233 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000015 R13: 0000000000000015 R14: 00000a50ffffea00 R15: ffff88823b7d84d0 FS: 00007fcf806a68c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000a50ffffea08 CR3: 000000005cfcd000 CR4: 00000000001506e0 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 merge_or_add_vmap_area mm/vmalloc.c:1061 [inline] merge_or_add_vmap_area_augment mm/vmalloc.c:1111 [inline] __purge_vmap_area_lazy+0xaa7/0x1c50 mm/vmalloc.c:1645 _vm_unmap_aliases.part.0+0x3f0/0x500 mm/vmalloc.c:2055 _vm_unmap_aliases mm/vmalloc.c:2029 [inline] vm_unmap_aliases+0x47/0x50 mm/vmalloc.c:2078 change_page_attr_set_clr+0x241/0x500 arch/x86/mm/pat/set_memory.c:1740 change_page_attr_clear arch/x86/mm/pat/set_memory.c:1797 [inline] set_memory_ro+0x78/0xa0 arch/x86/mm/pat/set_memory.c:1943 bpf_jit_binary_lock_ro include/linux/filter.h:852 [inline] bpf_int_jit_compile+0xe11/0x11b0 arch/x86/net/bpf_jit_comp.c:2329 bpf_prog_select_runtime+0x464/0x6a0 kernel/bpf/core.c:1867 bpf_migrate_filter+0x2dc/0x380 net/core/filter.c:1294 bpf_prepare_filter net/core/filter.c:1342 [inline] __get_filter+0x357/0x4e0 net/core/filter.c:1511 sk_attach_filter+0x1c/0x170 net/core/filter.c:1526 sock_setsockopt+0x2053/0x2850 net/core/sock.c:1068 __sys_setsockopt+0x4f8/0x610 net/socket.c:2113 __do_sys_setsockopt net/socket.c:2128 [inline] __se_sys_setsockopt net/socket.c:2125 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2125 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fcf7fd9feba Code: 89 d0 48 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d d2 ef 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ae ef 2a 00 f7 d8 64 89 01 48 RSP: 002b:00007fffb3fd1f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcf7fd9feba RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000005 RBP: 00007fffb3fd1f50 R08: 0000000000000010 R09: 0000000000000015 R10: 00007fffb3fd1f40 R11: 0000000000000206 R12: 0000000000000006 R13: 00007fffb3fd1f88 R14: 0000000000000000 R15: 000055e47f87d770 Modules linked in: CR2: 00000a50ffffea08 ---[ end trace 24a6d92604c53af6 ]--- 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:ffffc900017ef2e0 EFLAGS: 00010206 RAX: ffff88823b000000 RBX: 00000000316fb09a RCX: 0000000000000003 RDX: 00000000000fb09a RSI: 0000000000000800 RDI: 00000000ed693f66 RBP: ffffc900017ef350 R08: 00000000ac748233 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000015 R13: 0000000000000015 R14: 00000a50ffffea00 R15: ffff88823b7d84d0 FS: 00007fcf806a68c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000a50ffffea08 CR3: 000000005cfcd000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400