binder: 15441:15443 ioctl 40046207 0 returned -16
binder: 15441:15478 ioctl c0086420 20000040 returned -22
BUG: unable to handle kernel paging request at 0000000000005688
PGD 1b25cd067 P4D 1b25cd067 PUD 1b03a6067 PMD 0 
Oops: 0002 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 15493 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #72
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vmx_vcpu_run+0x942/0x25c0 arch/x86/kvm/vmx.c:9741
RSP: 0018:ffff8801a9f3f398 EFLAGS: 00010002
==================================================================
BUG: KASAN: stack-out-of-bounds in __show_regs.cold.7+0x4e/0x54a arch/x86/kernel/process_64.c:79
Read of size 8 at addr ffff8801a9f3f310 by task syz-executor2/15493

CPU: 0 PID: 15493 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #72
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 print_address_description+0x6c/0x20b mm/kasan/report.c:256
 kasan_report_error mm/kasan/report.c:354 [inline]
 kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
 __show_regs.cold.7+0x4e/0x54a arch/x86/kernel/process_64.c:79
 show_regs+0x2b/0x40 arch/x86/kernel/dumpstack.c:389
 __die+0x90/0xc4 arch/x86/kernel/dumpstack.c:326
 no_context+0x3ab/0x960 arch/x86/mm/fault.c:814
 __bad_area_nosemaphore+0x2d3/0x370 arch/x86/mm/fault.c:905
 bad_area_nosemaphore+0x33/0x40 arch/x86/mm/fault.c:912
 __do_page_fault+0x1d3/0xe40 arch/x86/mm/fault.c:1331
 do_page_fault+0xee/0x8a7 arch/x86/mm/fault.c:1474
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1160
RIP: 0010:vmx_vcpu_run+0x942/0x25c0 arch/x86/kvm/vmx.c:9741
RSP: 0018:ffff8801a9f3f398 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: 1ffff100353e7d29 RCX: 0000000000000000
RDX: 1ffff10036545c00 RSI: ffffffff8110983b RDI: 0000000000000007
RBP: ffff8801a9f3ea10 R08: ffff880187dfc400 R09: ffffed003b5c46d2
R10: ffffed003b5c46d2 R11: ffff8801dae23693 R12: 1ffff100353e7d2d
R13: ffff8801b2a2e000 R14: ffff8801a9f3e9e8 R15: 0000000000000000
WARNING: kernel stack regs at 00000000c1a87c13 in syz-executor2:15493 has bad 'bp' value 00000000134b7e61
unwind stack type:1 next_sp:          (null) mask:0x2 graph_idx:0
00000000dbe05bc2: ffff8801a9f3ed18 (0xffff8801a9f3ed18)
000000001c369643: ffffffff8129e9d1 (show_trace_log_lvl+0x1dd/0x25c)
000000006226ecce: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0)
00000000d21565c2: ffff8801a9f3f368 (0xffff8801a9f3f368)
00000000afc9ad0e: 0000000000000002 (0x2)
000000006ebc11a0: 0000000000000001 (0x1)
00000000b502a6f2: ffff8801a9f38000 (0xffff8801a9f38000)
0000000067e631a2: ffff8801a9f40000 (0xffff8801a9f40000)
000000006c06cd72: 0000000000000000 ...
000000001ee4314e: 0000000000000001 (0x1)
00000000c002103c: ffff8801a9f38000 (0xffff8801a9f38000)
000000005adf18e6: ffff8801a9f40000 (0xffff8801a9f40000)
000000009cff2952: 0000000000000000 ...
00000000a66c44bf: 0000000000000002 (0x2)
00000000a1fc19e8: ffff880187dfc400 (0xffff880187dfc400)
00000000d99d3a87: 0000010100000000 (0x10100000000)
00000000ca5c7154: 0000000000000000 ...
000000008adf049a: ffff8801a9f3ec50 (0xffff8801a9f3ec50)
00000000f873d2c2: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0)
000000003d3314c8: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
0000000017888ab3: 0000000000000093 (0x93)
00000000b1fecfcd: 0000000000000000 ...
0000000056b8dd34: ffffffff88d18d60 (pv_cpu_ops+0x120/0x120)
000000004fdf0ec1: 00000000ffffffff (0xffffffff)
00000000fa2f8bcf: ffff8801a9f3ed28 (0xffff8801a9f3ed28)
00000000877f4e02: ffffffff8129ea88 (show_stack+0x38/0x3a)
000000000f70bf0b: ffff8801a9f3edd8 (0xffff8801a9f3edd8)
00000000b6a62cfe: ffffffff876824d5 (dump_stack+0x1b9/0x294)
00000000e7d0ef6b: fffffbfff11a31ac (0xfffffbfff11a31ac)
0000000075da7373: dffffc0000000000 (0xdffffc0000000000)
000000000a29b4e4: 1ffff100353e7daa (0x1ffff100353e7daa)
000000005ef05da2: 0000000041b58ab3 (0x41b58ab3)
000000000ec5551b: ffffffff889a5d6c (regoff.33625+0x35bbcc/0x36e380)
00000000f7cf8bfe: ffffffff8768231c (dump_stack_print_info.cold.2+0x52/0x52)
000000009c177fb5: ffffffff8160f782 (printk+0x9e/0xba)
00000000a38a5391: 0000000041b58ab3 (0x41b58ab3)
00000000f4e9f276: ffffffff889bb5fa (K512_4+0x127a/0x11bdbc)
000000001e89e8c9: ffffffff8160f6e4 (kmsg_dump_rewind_nolock+0xe4/0xe4)
00000000018f03fb: ffffffff88e23780 (kmem_cache_boot+0x320/0x320)
000000009fd141a1: ffffffff00000008 (0xffffffff00000008)
00000000ca47e0ad: ffff8801a9f3ee20 (0xffff8801a9f3ee20)
00000000082d8868: ffff8801a9f3edd0 (0xffff8801a9f3edd0)
00000000961fd3a2: ffffffff81b5a164 (kasan_check_write+0x14/0x20)
00000000b4e2d373: ffffea0006a7cfc0 (0xffffea0006a7cfc0)
0000000043a30ca0: 0000000000000000 ...
000000000f6d67c1: ffff8801a9f3f310 (0xffff8801a9f3f310)
000000005d7dce93: 0000000000000008 (0x8)
00000000a7ae409c: ffff8801a9f3f310 (0xffff8801a9f3f310)
00000000b2def805: ffff8801a9f3ee10 (0xffff8801a9f3ee10)
00000000b600dda7: ffffffff81b5b451 (print_address_description+0x6c/0x20b)
00000000ab79d207: ffff8801a9f3f310 (0xffff8801a9f3f310)
0000000073b0678c: 0000000000000000 ...
000000004993fd44: ffffffff8128c4d4 (__show_regs.cold.7+0x4e/0x54a)
0000000094ab0522: 0000000000000008 (0x8)
000000007da0ae4b: ffff8801a9f3f310 (0xffff8801a9f3f310)
00000000db45820f: ffff8801a9f3ee50 (0xffff8801a9f3ee50)
00000000d48d186c: ffffffff81b5b832 (kasan_report.cold.7+0x242/0x2fe)
0000000061fd15d1: 0000000000000086 (0x86)
00000000f67907bc: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
00000000703fc376: 0000000000000001 (0x1)
0000000050430c3e: 0000000000000000 ...
00000000a43f2c15: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
0000000048194ac8: ffff8801a9f3ee60 (0xffff8801a9f3ee60)
00000000998afeee: ffffffff81b5b134 (__asan_report_load8_noabort+0x14/0x20)
000000003676ed3f: ffff8801a9f3eec8 (0xffff8801a9f3eec8)
0000000052b825d1: ffffffff8128c4d4 (__show_regs.cold.7+0x4e/0x54a)
00000000df430f5f: ffff8801a9f3eeb0 (0xffff8801a9f3eeb0)
00000000f1bcca95: ffffffff8768230d (dump_stack_print_info.cold.2+0x43/0x52)
00000000a2602761: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
000000004c9fef4a: ffffffff889b2919 (regoff.33625+0x368779/0x36e380)
000000009b64bae4: ffffffff87c79800 (__func__.46292+0x680/0x940)
00000000bf250cf6: 0000000000000002 (0x2)
000000006f71934c: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
0000000037f560e8: ffffffff87c79800 (__func__.46292+0x680/0x940)
000000003bc747f3: 0000000000000002 (0x2)
00000000235adb1c: 0000000000000000 ...
000000000c95780a: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
0000000037f103fb: ffff8801a9f3ef00 (0xffff8801a9f3ef00)
00000000b84bd685: ffffffff8129e71b (show_regs+0x2b/0x40)
00000000a0ba5368: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
0000000034d8cf7f: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
000000002d76fdd2: ffffffff87c79800 (__func__.46292+0x680/0x940)
00000000308e36db: 0000000000000002 (0x2)
0000000060c6d4db: 0000000000000000 ...
0000000075869ebf: ffff8801a9f3ef28 (0xffff8801a9f3ef28)
000000001ccf0ba8: ffffffff8129ec5c (__die+0x90/0xc4)
00000000542b0617: 1ffff100353e7dee (0x1ffff100353e7dee)
00000000eb331fc3: 0000000057ac6e9d (0x57ac6e9d)
0000000087449270: ffff880187dfc400 (0xffff880187dfc400)
000000009a4fe930: ffff8801a9f3eff8 (0xffff8801a9f3eff8)
0000000032759b80: ffffffff8135423b (no_context+0x3ab/0x960)
0000000009c13533: ffffffff81071959 (kvm_mmu_notifier_release+0x59/0x90)
00000000172dbbd1: ffffffff81071900 (kvm_dying_cpu+0x50/0x50)
00000000b9fa7392: 0000000000000086 (0x86)
000000006c22c87f: dffffc0000000001 (0xdffffc0000000001)
0000000056796f5d: ffffed000000000b (0xffffed000000000b)
000000009c6521c1: 0000000000005688 (0x5688)
00000000bab542ba: 0000000000000002 (0x2)
000000005f5e8c70: 0000000041b58ab3 (0x41b58ab3)
000000008802ece2: ffffffff889b0969 (regoff.33625+0x3667c9/0x36e380)
00000000fdca456f: ffffffff81353e90 (pgtable_bad+0x130/0x130)
00000000f20c6a03: ffff8801a9f3ef98 (0xffff8801a9f3ef98)
00000000b27f3042: 1ffff100353e7df7 (0x1ffff100353e7df7)
00000000336e9ed1: 00000001a9f3efd0 (0x1a9f3efd0)
00000000ce63cb82: ffff8801a9f3f018 (0xffff8801a9f3f018)
000000007efa1fb2: ffff8801b06fde68 (0xffff8801b06fde68)
00000000a52aefb4: ffff8801b06fd940 (0xffff8801b06fd940)
00000000c595a1b6: 0000000041b58ab3 (0x41b58ab3)
00000000bfcc11de: ffffffff889a59e8 (regoff.33625+0x35b848/0x36e380)
000000001aaeff31: ffffffff81b3b650 (__mmu_notifier_invalidate_range_end+0x380/0x380)
000000009982b693: 0000000000000002 (0x2)
00000000371a005a: ffff880187dfc400 (0xffff880187dfc400)
00000000b584ca90: 0000000000005688 (0x5688)
000000002df60199: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
000000008072b329: 0000000000000000 ...
0000000064838557: ffff8801a9f3f058 (0xffff8801a9f3f058)
00000000d78692bd: ffffffff81354ac3 (__bad_area_nosemaphore+0x2d3/0x370)
00000000d6537792: ffffffff00000001 (0xffffffff00000001)
00000000d99a7280: 0000000041b58ab3 (0x41b58ab3)
00000000f767d3ce: ffff880181974bd0 (0xffff880181974bd0)
000000004f3dcc23: 0000000000000000 ...
00000000c88cc5da: 00000001dae23680 (0x1dae23680)
00000000fbd18b8a: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
0000000060fb734f: 0000000000000002 (0x2)
00000000c3fae430: 0000000000005688 (0x5688)
000000001a6b8e60: 0000000000000000 ...
0000000081d75614: 0000000000000002 (0x2)
00000000fab6b79c: ffff8801a9f3f088 (0xffff8801a9f3f088)
00000000349ae61f: ffffffff81354b93 (bad_area_nosemaphore+0x33/0x40)
000000003642eff8: 0000000000005688 (0x5688)
0000000084855f48: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
000000008d2192ae: 0000000000000000 ...
00000000d7179bfa: 0000000000000001 (0x1)
000000008d6d7180: ffff8801a9f3f170 (0xffff8801a9f3f170)
00000000af4fc842: ffffffff81355643 (__do_page_fault+0x1d3/0xe40)
0000000054d13a49: ffff880187dfc400 (0xffff880187dfc400)
00000000fbdeca5f: ffffffff88d8e520 (rcu_callback_map+0x40/0x40)
00000000bad80f00: ffffffff81ba58e1 (__khugepaged_exit+0x421/0x680)
00000000bc913847: ffff8801a9f3f200 (0xffff8801a9f3f200)
00000000c684cdbe: ffff880100000001 (0xffff880100000001)
00000000938f0078: 0000000000000286 (0x286)
00000000041e7df4: 1ffff100353e7e1d (0x1ffff100353e7e1d)
000000005466a2f2: 00000000000000a8 (0xa8)
00000000082ee85f: 0000000000000000 ...
000000003b5b5878: ffff880187dfc400 (0xffff880187dfc400)
00000000798a3d81: 0000000041b58ab3 (0x41b58ab3)
000000002c8ac666: ffffffff889b7583 (regoff.33625+0x36d3e3/0x36e380)
000000001729b05d: ffffffff81355470 (mm_fault_error+0x380/0x380)
000000005b63c856: ffff8801a9f3f228 (0xffff8801a9f3f228)
000000001abac1bc: ffffffff81a9b774 (exit_mmap+0xa4/0x5a0)
0000000090382c5d: ffff8801b02c4940 (0xffff8801b02c4940)
000000005163e012: 1ffff100353e7e24 (0x1ffff100353e7e24)
000000008eed08d6: 0000000041b58ab3 (0x41b58ab3)
000000003d8e80b3: ffffffff889cdfa4 (K512_4+0x13c24/0x11bdbc)
0000000027316aa4: ffffffff81a9b6d0 (__ia32_sys_munmap+0x80/0x80)
0000000047056bb4: ffffffff81ba5909 (__khugepaged_exit+0x449/0x680)
00000000b9a1aa34: ffff8801a9f3f228 (0xffff8801a9f3f228)
000000000a544e05: 1ffff100353e7e32 (0x1ffff100353e7e32)
0000000013fb6ee4: ffff8801a9f3f2e8 (0xffff8801a9f3f2e8)
00000000bcdb41bd: 0000000000000002 (0x2)
00000000b40a0568: 0000000000005688 (0x5688)
0000000006d7de01: ffff8801a9f3f2b0 (0xffff8801a9f3f2b0)
0000000019f2ef3e: ffff8801a9f3f2d8 (0xffff8801a9f3f2d8)
00000000605cb32e: ffffffff813563ce (do_page_fault+0xee/0x8a7)
00000000bb55a9b5: 0000000000000000 ...
00000000649146b0: ffff8801a9f3f198 (0xffff8801a9f3f198)
000000003a6d26b0: 0000000041b58ab3 (0x41b58ab3)
00000000d562511f: ffffffff889a59e8 (regoff.33625+0x35b848/0x36e380)
00000000f4658676: ffffffff813562e0 (vmalloc_sync_all+0x30/0x30)
0000000023506f9b: ffffffff81650730 (rcu_note_context_switch+0x710/0x710)
00000000909bf454: 1ffff100353e7e42 (0x1ffff100353e7e42)
000000008a4359d3: ffff8801a9f3f200 (0xffff8801a9f3f200)
00000000a4867e0a: ffff8801cba59a58 (0xffff8801cba59a58)
000000007b3ede5c: ffff880187dfc400 (0xffff880187dfc400)
00000000e92d248e: ffffffff87c88b80 (reg2hex+0x3a0/0xf80)
000000006872381c: 00000000000003d3 (0x3d3)
00000000571bedc4: 0000000000000000 ...
00000000516931e2: ffff8801a9f3f228 (0xffff8801a9f3f228)
000000009b86553f: ffffffff81525705 (__might_sleep+0x95/0x190)
00000000e9fe6374: 036cfcba0e441e00 (0x36cfcba0e441e00)
00000000facdd897: ffff8801b06fd940 (0xffff8801b06fd940)
000000002abc2593: 1ffff100353e7e4a (0x1ffff100353e7e4a)
000000005540ff01: ffff8801a9f3f330 (0xffff8801a9f3f330)
00000000237ab20a: ffff8801a9f3f2b0 (0xffff8801a9f3f2b0)
000000009b59c68a: ffff8801b06fda68 (0xffff8801b06fda68)
000000008268532e: ffff8801a9f3f358 (0xffff8801a9f3f358)
00000000cb4c73fb: ffffffff8144c021 (mmput+0x251/0x610)
000000002efad109: 0000000041b58ab3 (0x41b58ab3)
000000003272ad2f: ffffffff889c0ae8 (K512_4+0x6768/0x11bdbc)
00000000ae486b0a: ffffffff815d1301 (lock_downgrade+0x851/0x8e0)
000000002616c266: 0000000041b58ab3 (0x41b58ab3)
000000005e81e985: 0000000000000086 (0x86)
0000000091eee762: 0000000000000001 (0x1)
0000000080949394: 0000000000000000 ...
0000000051c61e65: ffff8801a9f3f2d0 (0xffff8801a9f3f2d0)
0000000010a57ff2: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c)
00000000df02d9af: 0000000000000000 ...
000000007132913c: 0000000087800a07 (0x87800a07)
00000000a1819b39: 0000000000000001 (0x1)
00000000677c10a7: 0000000000000000 ...
0000000057820d5f: ffff8801a9f3f2e9 (0xffff8801a9f3f2e9)
00000000978ea924: ffffffff87800fce (page_fault+0x1e/0x30)
00000000c1a87c13: 0000000000000000 ...
00000000e47c857f: ffff8801a9f3e9e8 (0xffff8801a9f3e9e8)
00000000649e555c: ffff8801b2a2e000 (0xffff8801b2a2e000)
00000000ce0a3a44: 1ffff100353e7d2d (0x1ffff100353e7d2d)
0000000036ad14f7: ffff8801a9f3ea10 (0xffff8801a9f3ea10)
000000000339ba75: 1ffff100353e7d29 (0x1ffff100353e7d29)
00000000329c3401: ffff8801dae23693 (0xffff8801dae23693)
00000000101ab8b1: ffffed003b5c46d2 (0xffffed003b5c46d2)
00000000c15cbcde: ffffed003b5c46d2 (0xffffed003b5c46d2)
000000000f946876: ffff880187dfc400 (0xffff880187dfc400)
000000003c747baa: dffffc0000000000 (0xdffffc0000000000)
00000000e89b4244: 0000000000000000 ...
000000000693ad14: 1ffff10036545c00 (0x1ffff10036545c00)
00000000f98ddccb: ffffffff8110983b (pte_list_remove+0x14b/0x420)
00000000160ad1e3: 0000000000000007 (0x7)
000000004666f347: ffffffffffffffff (0xffffffffffffffff)
00000000f7146ae2: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0)
00000000c2407b7e: 0000000000000010 (0x10)
00000000da28b04a: 0000000000010002 (0x10002)
000000008896cabd: ffff8801a9f3f398 (0xffff8801a9f3f398)
00000000554d2d06: 0000000000000018 (0x18)
0000000070a02703: 0000000000000000 ...
0000000055225b0d: ffffffff8110975b (pte_list_remove+0x6b/0x420)
0000000076eeac31: 1ffff10000000000 (0x1ffff10000000000)
00000000d1c9745c: ffff880187dfcab8 (0xffff880187dfcab8)
00000000e898959b: 0000000000000201 (0x201)
0000000076724b19: 0000000041b58ab3 (0x41b58ab3)
00000000e6ded97c: ffffffff889bbcc0 (K512_4+0x1940/0x11bdbc)
0000000040cb6906: ffffffff8146dc30 (mm_update_next_owner+0x980/0x980)
00000000f1a0a13a: ffffffff889a7b58 (regoff.33625+0x35d9b8/0x36e380)
000000001d1b27d5: ffffffff815c8210 (print_usage_bug+0xc0/0xc0)
00000000187b7aa4: 0000000000000286 (0x286)
00000000ca85c87f: 0000000041b58ab3 (0x41b58ab3)
000000000373c045: ffffffff889a50ef (regoff.33625+0x35af4f/0x36e380)
000000002518c044: ffffffff815c1e00 (graph_lock+0x170/0x170)
0000000094d68989: ffffffff815e1a5e (do_raw_spin_unlock+0x9e/0x2e0)
0000000057b4a830: 0000000041b58ab3 (0x41b58ab3)
0000000001b9cafc: ffffffff889a5d6c (regoff.33625+0x35bbcc/0x36e380)
000000005d42d459: 0000000041b58ab3 (0x41b58ab3)
000000009bba61f3: ffffffff889b1f80 (regoff.33625+0x367de0/0x36e380)
00000000e2a81a8f: ffffffff81650730 (rcu_note_context_switch+0x710/0x710)
000000006e87a1a2: ffffffff815d1f7c (lock_acquire+0x1dc/0x520)
000000006f4b071f: 0000000000000000 ...
00000000495424ba: ffff8801a9f3f7f0 (0xffff8801a9f3f7f0)
000000009dd47922: ffff880187dfc400 (0xffff880187dfc400)
00000000397c95c4: 0000000000000000 ...
00000000c8640de6: 0000000000000039 (0x39)
0000000046cbd8c0: 0000000000000000 ...
00000000717589aa: ffff8801a9f3f4a8 (0xffff8801a9f3f4a8)
0000000069b4c386: ffffffff81525705 (__might_sleep+0x95/0x190)
000000006c04d081: ffff8801a9f3f7d8 (0xffff8801a9f3f7d8)
00000000fc00520a: ffff8801a9f3f7d8 (0xffff8801a9f3f7d8)
00000000ff891656: 1ffff100353e7ea6 (0x1ffff100353e7ea6)
00000000de1ac2c3: ffff880187dfcc38 (0xffff880187dfcc38)
0000000074b062df: ffffc90000c76da0 (0xffffc90000c76da0)
00000000ef2fb571: ffffc90000c76da0 (0xffffc90000c76da0)
00000000e277e445: 000000000000008e (0x8e)
000000009eaad297: ffff880187dfcc5a (0xffff880187dfcc5a)
00000000d59a0071: 0000000000000000 ...
000000007fa5e18b: 000000000000000c (0xc)
0000000056978967: ffff880187dfcc24 (0xffff880187dfcc24)
000000006fd695eb: ffff8801a9f3f870 (0xffff8801a9f3f870)
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00000000a7afffbf: ffffc90000c76da0 (0xffffc90000c76da0)
0000000035e6ba52: ffff880187dfc400 (0xffff880187dfc400)
000000007abcd411: ffff8801a9f3f550 (0xffff8801a9f3f550)
000000008e19ff7b: ffff8801a9f3f638 (0xffff8801a9f3f638)
00000000a49fb09c: 0000000000000286 (0x286)
000000001096dd57: 0000000000000000 ...
00000000ccc98cd1: ffff880100000001 (0xffff880100000001)
000000007dfae7c7: ffff880187dfcc30 (0xffff880187dfcc30)
00000000f748408f: 0000000000000286 (0x286)
00000000e933f166: ffffffff00000001 (0xffffffff00000001)
000000008812fb24: 0000000041b58ab3 (0x41b58ab3)
000000009ae055e2: ffffffff889c0ae8 (K512_4+0x6768/0x11bdbc)
00000000f78c4ada: ffff880187dfcc50 (0xffff880187dfcc50)
000000002dee3687: ffffc90000000000 (0xffffc90000000000)
00000000484fe692: ffffffff8a2219c0 (chainhash_table+0x3a1c0/0x40020)
0000000045f59642: 00000000000020ae (0x20ae)
000000007983ba69: ffff880187dfcc58 (0xffff880187dfcc58)
000000005ae14b07: ffff880187dfcc30 (0xffff880187dfcc30)
0000000073053e9d: ffff880187dfcc38 (0xffff880187dfcc38)
00000000b08e9f7c: 1ffff100353e7eb0 (0x1ffff100353e7eb0)
00000000ab71d00e: 0000000041b58ab3 (0x41b58ab3)
00000000b120fa24: ffffffff889c0a58 (K512_4+0x66d8/0x11bdbc)
00000000b0266c22: ffffffff815cad90 (debug_check_no_locks_freed+0x310/0x310)
00000000b98d6731: 000000000000022c (0x22c)
00000000225f0254: ffff8801a9f3f638 (0xffff8801a9f3f638)
00000000982bb007: ffffffff815e1a5e (do_raw_spin_unlock+0x9e/0x2e0)
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0000000037809403: ffffffff815e19c0 (do_raw_spin_trylock+0x1b0/0x1b0)
00000000a41fe584: 0000000000000000 ...
000000005cd654bd: ffff880100000001 (0xffff880100000001)
000000003c4083e4: 0000000000000000 ...
00000000c38606cb: ffffc90000c76d98 (0xffffc90000c76d98)
00000000c87bba19: ffffc90000c76dc0 (0xffffc90000c76dc0)
00000000a7c6def6: ffffffff81b5a164 (kasan_check_write+0x14/0x20)
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00000000c4f024fe: ffff8801b06fd940 (0xffff8801b06fd940)
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00000000b170b3f2: ffffffff89c524c8 (lock_chains+0x72f48/0x200020)
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00000000e797ce7f: ffff8801a9f3f8a0 (0xffff8801a9f3f8a0)
00000000e7a4703a: ffffffff816c62d1 (futex_wait+0x5c1/0x9f0)
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00000000c9b35e4a: ffff8801a9f3f830 (0xffff8801a9f3f830)
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00000000c03c7869: ffff8801a9f3f6d8 (0xffff8801a9f3f6d8)
00000000dd19e4c0: ffff8801a9f3f758 (0xffff8801a9f3f758)
0000000080d568e7: ffffed00353e7f01 (0xffffed00353e7f01)
00000000d388d532: fffffe0000000001 (0xfffffe0000000001)
000000003ebbe2bf: 0000000000000000 ...
00000000e6da07cc: 0000000041b58ab3 (0x41b58ab3)
00000000d86ae15e: ffff8801d8600a60 (0xffff8801d8600a60)
00000000f67d25a2: ffff8801d8600a78 (0xffff8801d8600a78)
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00000000febe099e: 00000000001c0018 (0x1c0018)
00000000ed11a441: ffff8801b06fd940 (0xffff8801b06fd940)
0000000061d2c8f1: 0000000000000000 ...
000000006e4bef42: ffff8801a9f3f718 (0xffff8801a9f3f718)
00000000d887f65b: ffffffff8179434a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
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000000002af51281: ffffc90000c83300 (0xffffc90000c83300)
000000000bdb51eb: ffff8801a9f3f8a0 (0xffff8801a9f3f8a0)
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00000000a766835f: ffff8801a9f3f838 (0xffff8801a9f3f838)
00000000096767ff: 1ffff100353e7ef4 (0x1ffff100353e7ef4)
00000000e686d59d: 0000000000000000 ...
000000005ab94319: 0000000041b58ab3 (0x41b58ab3)
000000000dabd2ca: ffffffff889c5208 (K512_4+0xae88/0x11bdbc)
0000000063db44b5: ffff8801a9f3fc9c (0xffff8801a9f3fc9c)
0000000042d2a4d6: 0000000000000000 ...
000000000c7d0b9e: ffff8801a9f3f7e8 (0xffff8801a9f3f7e8)
00000000ef86670e: ffffffff81b5a7c1 (memset+0x31/0x40)
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00000000600282a3: ffff880187dfcae0 (0xffff880187dfcae0)
00000000661d0762: 0000000000000000 ...
0000000093ecf491: 1ffff100353e7f12 (0x1ffff100353e7f12)
0000000028c592de: ffff880187dfcc38 (0xffff880187dfcc38)
0000000024ef2463: ffff8801d8600a60 (0xffff8801d8600a60)
00000000c06ebd68: ffff8801d8600a60 (0xffff8801d8600a60)
000000004b6b8e77: 0000000000000000 ...
00000000347aac99: ffff8801a9f3f858 (0xffff8801a9f3f858)
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00000000c594678f: 00000001a9f3f830 (0x1a9f3f830)
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00000000dbaac3ca: 1ffff100353e7f12 (0x1ffff100353e7f12)
0000000087d242fd: ffff8801a9f3f970 (0xffff8801a9f3f970)
0000000058307a30: ffff8801d8600a60 (0xffff8801d8600a60)
00000000cc54bd77: ffff880187dfc400 (0xffff880187dfc400)
00000000a9d98b1c: ffff8801a9f3f8b0 (0xffff8801a9f3f8b0)
000000003d39a578: ffff8801a9f3f998 (0xffff8801a9f3f998)
00000000e233efc4: 0000000000000086 (0x86)
000000007dcb05a4: 0000000041b58ab3 (0x41b58ab3)
0000000017592acf: ffffffff00000001 (0xffffffff00000001)
00000000c866ff62: ffff880187dfcc30 (0xffff880187dfcc30)
00000000c19e824d: 0000000000000086 (0x86)
0000000049571133: ffffffff00000001 (0xffffffff00000001)
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00000000f52654ca: ffffffff889c0ae8 (K512_4+0x6768/0x11bdbc)
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00000000d18ae308: dffffc0000000000 (0xdffffc0000000000)
0000000099f9db12: 0000000000000000 ...
00000000fa9b1bf4: 0000000000000286 (0x286)
00000000b70700b2: ffff8801d8600a60 (0xffff8801d8600a60)
00000000c700add8: 1ffff100353e7f25 (0x1ffff100353e7f25)
000000003468223d: 1ffff100353e7f22 (0x1ffff100353e7f22)
000000004dd0215b: 0000000000000000 ...
000000006f524dae: ffff8801a9f3f988 (0xffff8801a9f3f988)
00000000c7453bbb: ffff88018570ecc0 (0xffff88018570ecc0)
0000000043fcdf43: 0000000000000004 (0x4)
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000000008fda2245: ffff8801a9f3f9b0 (0xffff8801a9f3f9b0)
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00000000f77ddebc: 0000000041b58ab3 (0x41b58ab3)
00000000b552f3c9: ffffffff889a5d6c (regoff.33625+0x35bbcc/0x36e380)
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00000000d13c73f1: ffffffff81470440 (__ia32_sys_exit+0x50/0x50)
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00000000805f028d: ffffffff876f6f17 (_raw_spin_unlock_irq+0x27/0x70)
000000008a182333: 0000000000000000 ...
000000005ac74fb7: 0000000000000009 (0x9)
0000000014e810bd: 0000000000000000 ...
000000008f77598a: ffff8801a9f3f988 (0xffff8801a9f3f988)
00000000ac445c1b: ffffffff815ca171 (trace_hardirqs_on_caller+0x421/0x5c0)
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00000000fc8e21fe: ffff880187dfc400 (0xffff880187dfc400)
000000003f30f28a: dffffc0000000000 (0xdffffc0000000000)
00000000ef5fe383: 0000000000000000 ...
00000000016890da: 0000000000000009 (0x9)
000000008a911064: 0000000000000000 ...
0000000050d27408: ffff8801a9f3fb60 (0xffff8801a9f3fb60)
00000000f1d354ad: ffffffff814a6cd6 (get_signal+0x886/0x1960)
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0000000099d46096: ffff8801a9f3fc70 (0xffff8801a9f3fc70)
00000000c5ef7c46: 0000000000000108 (0x108)
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00000000adb4490d: ffff8801d8600a48 (0xffff8801d8600a48)
00000000e3538763: ffff88018570ecc0 (0xffff88018570ecc0)
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00000000c775e5a6: 00000008d70b1200 (0x8d70b1200)
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00000000a9233c3a: ffff8801a9f3fc90 (0xffff8801a9f3fc90)
00000000033290fe: 0000000041b58ab3 (0x41b58ab3)
00000000fae49ce8: ffffffff889aab78 (regoff.33625+0x3609d8/0x36e380)
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000000007adc2856: 00000000b291a5c0 (0xb291a5c0)
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000000004d74a9c9: ffff8801caff0980 (0xffff8801caff0980)
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00000000af214be4: ffff8801dae23690 (0xffff8801dae23690)
00000000f791b390: ffff8801a9f3fa70 (0xffff8801a9f3fa70)
00000000a6adbb95: ffff8801af616710 (0xffff8801af616710)
000000003ce7ec23: ffff8801a9f3fb10 (0xffff8801a9f3fb10)
00000000e27ab388: ffffffff81645395 (rcu_is_watching+0x85/0x140)
00000000174b6bd7: ffff8801a9f3fad0 (0xffff8801a9f3fad0)
000000004ca76b94: 0000000041b58ab3 (0x41b58ab3)
00000000fe4cbbfc: ffffffff889a5d6c (regoff.33625+0x35bbcc/0x36e380)
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0000000013305cee: ffff8801af616710 (0xffff8801af616710)
00000000ed1b7083: ffff880187dfc400 (0xffff880187dfc400)
00000000aaca3f93: ffffffff88d8e5a0 (rcu_bh_lock_map+0x40/0x40)
0000000037f8abc6: ffff8801a9f3fc48 (0xffff8801a9f3fc48)
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00000000d7eaf37a: ffff8801a9f3fb00 (0xffff8801a9f3fb00)
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00000000300528c7: 0000000000000001 (0x1)
00000000499fbafd: ffff8801cb63a0f0 (0xffff8801cb63a0f0)
0000000079a2a71c: 0000000000000000 ...
00000000b9868fff: 0000000000000001 (0x1)
000000001d6f3408: ffff8801a9f3fc70 (0xffff8801a9f3fc70)
00000000ca71556f: ffffffff81c7dbcc (__fget+0x40c/0x650)
00000000f9dcb80f: ffff8801a9f3fbc8 (0xffff8801a9f3fbc8)
00000000ba5e8620: 1ffff100353e7f6d (0x1ffff100353e7f6d)
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00000000d7dca7b6: 1ffff100353e7f7a (0x1ffff100353e7f7a)
00000000f1cc8fdd: ffff8801a9f3ff58 (0xffff8801a9f3ff58)
0000000097226c07: ffff8801a9f3fc70 (0xffff8801a9f3fc70)
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00000000402eb952: ffffffff8128e738 (do_signal+0x98/0x2040)
00000000d3856241: ffffffff889a59c0 (regoff.33625+0x35b820/0x36e380)
00000000c58e28c7: ffffffff81c7d7c0 (expand_files.part.8+0x9a0/0x9a0)
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000000007630afb5: 0000000000000001 (0x1)
0000000056eb6da9: ffff8801a9f3fba0 (0xffff8801a9f3fba0)
00000000e55c3edc: ffffffff81b5a164 (kasan_check_write+0x14/0x20)
000000003da8fcc8: 0000000000000000 ...
000000006e29ca5b: ffffffff815e16d1 (do_raw_spin_lock+0xc1/0x200)
00000000b21a6fde: ffff8801d928f988 (0xffff8801d928f988)
000000004cec313a: ffff8801d928f988 (0xffff8801d928f988)
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00000000907a8e57: 0000000041b58ab3 (0x41b58ab3)
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00000000d5e60bc0: ffffffff8128e6a0 (setup_sigcontext+0x7d0/0x7d0)
00000000d327606d: ffffffff00000c6d (0xffffffff00000c6d)
000000003dd52947: ffff8801a9f3fc28 (0xffff8801a9f3fc28)
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00000000e478e889: ffffffff810700c0 (kvm_uevent_notify_change.part.29+0x440/0x440)
000000002eb83ea5: ffff8801a9f3fc28 (0xffff8801a9f3fc28)
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00000000e78d1921: ffff8801a9f3fdb8 (0xffff8801a9f3fdb8)
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000000007a9d69ec: fffffbfff11a31ae (0xfffffbfff11a31ae)
00000000ec2b71fe: 0000000000000008 (0x8)
000000007293cd42: 1ffff100353e7f93 (0x1ffff100353e7f93)
0000000090cb8bc1: ffff8801a9f3fd78 (0xffff8801a9f3fd78)
00000000d161ba98: 0000000000000015 (0x15)
0000000029125a94: dffffc0000000000 (0xdffffc0000000000)
0000000095010b91: 0000000000000000 ...
00000000f1f42e1a: 0000000041b58ab3 (0x41b58ab3)
000000003fa99267: ffffffff889d99e8 (K512_4+0x1f668/0x11bdbc)
00000000c53e77b7: ffffffff81c49a10 (ioctl_preallocate+0x2e0/0x2e0)
00000000d5043d79: 00004000a9f3fcd0 (0x4000a9f3fcd0)
000000003fa60c58: 0000000000000009 (0x9)
0000000000554262: 0000000000000000 ...
000000005b460a55: ffff8801a9f3fe20 (0xffff8801a9f3fe20)
00000000fc8e5f77: ffff8801a9f3fe20 (0xffff8801a9f3fe20)
00000000e1e05b71: ffff880187dfc400 (0xffff880187dfc400)
00000000da4050d0: ffffffff8100aa17 (exit_to_usermode_loop+0x87/0x310)
00000000b5d117c4: ffff8801a9f3fdf8 (0xffff8801a9f3fdf8)
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00000000a08a5d3a: 036cfcba0e441e00 (0x36cfcba0e441e00)
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0000000002c71bdb: dffffc0000000000 (0xdffffc0000000000)
0000000027d9da16: ffff8801a9f3fdf8 (0xffff8801a9f3fdf8)
00000000099754c4: fffffbfff11a31ae (0xfffffbfff11a31ae)
00000000039f31cb: 0000000000000004 (0x4)
000000006abfc446: ffff8801a9f3fe20 (0xffff8801a9f3fe20)
00000000cc25fbf3: ffffffff8100ac1a (exit_to_usermode_loop+0x28a/0x310)
000000006d6f91c3: 1ffff100353e7fb3 (0x1ffff100353e7fb3)
00000000fd49acba: ffff8801a9f3ff58 (0xffff8801a9f3ff58)
00000000b9f99273: 0000000041b58ab3 (0x41b58ab3)
00000000d056e730: ffffffff889a5ac6 (regoff.33625+0x35b926/0x36e380)
00000000173b6f27: ffffffff8100a990 (syscall_slow_exit_work+0x4f0/0x4f0)
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0000000007112ee3: ffff8801a9f3fdf8 (0xffff8801a9f3fdf8)
0000000060a4b5ae: ffffffff81c4b131 (ksys_ioctl+0x81/0xd0)
00000000143868f8: ffff880187dfc400 (0xffff880187dfc400)
00000000418c43fc: ffffffff8100c172 (do_syscall_64+0x92/0x800)
0000000070f1fd25: ffff8801a9f3ff20 (0xffff8801a9f3ff20)
0000000052b23064: ffff8801a9f3ff58 (0xffff8801a9f3ff58)
0000000068637568: dffffc0000000000 (0xdffffc0000000000)
00000000ff651474: 0000000000000086 (0x86)
000000001e3cfc1c: ffff880187dfc400 (0xffff880187dfc400)
00000000a67e95c7: 1ffff100353e7fc8 (0x1ffff100353e7fc8)
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00000000a6e69cdb: ffff8801a9f3ff48 (0xffff8801a9f3ff48)
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00000000102563b6: ffffffff8151d79a (finish_task_switch+0x1ca/0x840)
0000000015bc5c5b: 0000000000000004 (0x4)
00000000a1d0bbe4: 0000000041b58ab3 (0x41b58ab3)
00000000f497444b: ffffffff889a59c0 (regoff.33625+0x35b820/0x36e380)
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00000000b517b75b: ffff8801a9f3fe68 (0xffff8801a9f3fe68)
000000007b197d34: 0000000000000000 ...
0000000021c748a4: ffff8801a9f3ff48 (0xffff8801a9f3ff48)
0000000015079b98: ffffffff8100be2f (syscall_return_slowpath+0x30f/0x5c0)
00000000468b79f6: ffff8801a9f3ff58 (0xffff8801a9f3ff58)
000000000f4095ba: 0000000041b58ab3 (0x41b58ab3)
0000000028431f4d: ffffffff889a50ef (regoff.33625+0x35af4f/0x36e380)
000000006629c684: ffff880187dfcc30 (0xffff880187dfcc30)
00000000e620790e: 0000000000000000 ...
00000000aff8e344: 0000000000000004 (0x4)
00000000a977bd9d: ffff880187dfc400 (0xffff880187dfc400)
00000000581ddfb8: ffffffff8780009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe)
00000000a01406a7: 0000000000000000 ...
0000000010720d65: 0000000000000086 (0x86)
0000000043f641c1: 0000000000000000 ...
000000007a72b29f: 0000000000000004 (0x4)
000000001b78eb80: 0000000000000000 ...
00000000b0fc0dc8: ffff8801a9f3ff48 (0xffff8801a9f3ff48)
00000000038f0600: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c)
000000003012c6c5: 0000000000000000 ...
0000000046521d92: ffffffff8780008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe)
00000000eca2c1a0: 0000000000000001 (0x1)
000000002657d26b: 00007fba739579c0 (0x7fba739579c0)
00000000b875c3e5: 0000000000a3e81f (0xa3e81f)
0000000080a8059d: 0000000000000000 ...
00000000b233d367: 000000000072bf78 (0x72bf78)
0000000030adb6fc: 000000000072bf78 (0x72bf78)
000000008e513de0: 0000000000000246 (0x246)
00000000161feadd: 0000000000000000 ...
0000000029a5379e: 000000000072bf50 (0x72bf50)
0000000092ed2ece: 0000000000000000 ...
0000000051772339: fffffffffffffe00 (0xfffffffffffffe00)
00000000d4187273: 0000000000455a09 (0x455a09)
000000006cf41bf0: 0000000000000000 ...
00000000cf3635d7: 000000000072bf78 (0x72bf78)
000000009e1f8732: 00000000000000ca (0xca)
00000000401602a6: 0000000000455a09 (0x455a09)
0000000038520a15: 0000000000000033 (0x33)
00000000d63f412d: 0000000000000246 (0x246)
00000000259dc343: 00007fba73956ce8 (0x7fba73956ce8)
0000000008fbe98a: 000000000000002b (0x2b)

The buggy address belongs to the page:
page:ffffea0006a7cfc0 count:0 mapcount:0 mapping:0000000000000000 index:0x0
flags: 0x2fffc0000000000()
raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff
raw: 0000000000000000 ffffea0006a70101 0000000000000000 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8801a9f3f200: f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2
 ffff8801a9f3f280: f2 f2 f3 f3 f3 f3 00 f2 f2 f2 f2 f2 f2 f2 00 f2
>ffff8801a9f3f300: f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00
                         ^
 ffff8801a9f3f380: 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 f2 f2 f2
 ffff8801a9f3f400: f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2
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