BUG: unable to handle kernel paging request at 0000000000005688 PGD 1a9980067 P4D 1a9980067 PUD 1b427a067 PMD 0 Oops: 0002 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 24260 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #80 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:ffff8801ace77398 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 ffff8801ace77310 by task syz-executor6/24260 CPU: 1 PID: 24260 Comm: syz-executor6 Not tainted 4.17.0-rc7+ #80 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:ffff8801ace77398 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: 1ffff100359ced29 RCX: 0000000000000000 RDX: 1ffff1003a00da00 RSI: ffffffff8110983b RDI: 0000000000000007 RBP: ffff8801ace76a10 R08: ffff8801d8b6a280 R09: ffffed003b5e46d2 R10: ffffed003b5e46d2 R11: ffff8801daf23693 R12: 1ffff100359ced2d R13: ffff8801d006d000 R14: ffff8801ace769e8 R15: 0000000000000000 WARNING: kernel stack regs at 00000000d75c044e in syz-executor6:24260 has bad 'bp' value 000000009560a68e unwind stack type:1 next_sp: (null) mask:0x2 graph_idx:0 00000000fca29a81: ffff8801ace76d18 (0xffff8801ace76d18) 000000008ae52314: ffffffff8129e9d1 (show_trace_log_lvl+0x1dd/0x25c) 0000000090b95df6: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0) 0000000096effa1a: ffff8801ace77368 (0xffff8801ace77368) 00000000c9c1f69e: 0000000000000002 (0x2) 00000000db9e7df4: 0000000000000001 (0x1) 00000000ca1d32d6: ffff8801ace70000 (0xffff8801ace70000) 00000000db7efe56: ffff8801ace78000 (0xffff8801ace78000) 000000007ada2897: 0000000000000000 ... 000000002b5b12a3: 0000000000000001 (0x1) 0000000025a29925: ffff8801ace70000 (0xffff8801ace70000) 00000000b30e793e: ffff8801ace78000 (0xffff8801ace78000) 000000009b6359e3: 0000000000000000 ... 00000000ecde0b8a: 0000000000000002 (0x2) 0000000047fd15f5: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000809b2266: 0000010100000000 (0x10100000000) 00000000d3c90918: 0000000000000000 ... 000000003fcc3b86: ffff8801ace76c50 (0xffff8801ace76c50) 0000000026299f68: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0) 00000000da49cc99: ffff8801ace772e8 (0xffff8801ace772e8) 00000000e952eeca: 0000000000000093 (0x93) 0000000094a53cff: 0000000000000000 ... 000000001e2a6c4a: ffffffff88d18d60 (pv_cpu_ops+0x120/0x120) 000000007d4e9f34: 00000000ffffffff (0xffffffff) 00000000e46e6121: ffff8801ace76d28 (0xffff8801ace76d28) 00000000475ef34b: ffffffff8129ea88 (show_stack+0x38/0x3a) 00000000d23a4cb0: ffff8801ace76dd8 (0xffff8801ace76dd8) 0000000006bee706: ffffffff87683665 (dump_stack+0x1b9/0x294) 000000004059bc9d: fffffbfff11a31ac (0xfffffbfff11a31ac) 00000000cb7f8ac2: dffffc0000000000 (0xdffffc0000000000) 000000001b1240d8: 1ffff100359cedaa (0x1ffff100359cedaa) 00000000b613a21b: 0000000041b58ab3 (0x41b58ab3) 000000008ad0e2b1: ffffffff889a5d7c (regoff.33625+0x35bbdc/0x36e390) 00000000e1c80e50: ffffffff876834ac (dump_stack_print_info.cold.2+0x52/0x52) 000000008f54d79e: ffffffff8160f782 (printk+0x9e/0xba) 00000000318e8fa9: 0000000041b58ab3 (0x41b58ab3) 00000000cf90064b: ffffffff889bb5fa (K512_4+0x127a/0x11bdb4) 00000000e8352466: ffffffff8160f6e4 (kmsg_dump_rewind_nolock+0xe4/0xe4) 000000005934b60d: ffffffff88e23780 (kmem_cache_boot+0x320/0x320) 000000003db0f11a: ffffffff00000008 (0xffffffff00000008) 00000000b8ca88c9: ffff8801ace76e20 (0xffff8801ace76e20) 000000000ce9c193: ffff8801ace76dd0 (0xffff8801ace76dd0) 00000000bc6d56ee: ffffffff81b5a244 (kasan_check_write+0x14/0x20) 00000000023899a9: ffffea0006b39dc0 (0xffffea0006b39dc0) 00000000f4f4729a: 0000000000000000 ... 000000006db0122a: ffff8801ace77310 (0xffff8801ace77310) 00000000ba5454ab: 0000000000000008 (0x8) 0000000084b4d653: ffff8801ace77310 (0xffff8801ace77310) 00000000d4c427e1: ffff8801ace76e10 (0xffff8801ace76e10) 000000009e6ccafd: ffffffff81b5b531 (print_address_description+0x6c/0x20b) 0000000009b40112: ffff8801ace77310 (0xffff8801ace77310) 0000000081080fa2: 0000000000000000 ... 00000000d45b559e: ffffffff8128c4d4 (__show_regs.cold.7+0x4e/0x54a) 00000000a49f5bd8: 0000000000000008 (0x8) 0000000020f2982e: ffff8801ace77310 (0xffff8801ace77310) 00000000eb1d3a6d: ffff8801ace76e50 (0xffff8801ace76e50) 000000006e3f4ffe: ffffffff81b5b912 (kasan_report.cold.7+0x242/0x2fe) 0000000001d96b34: 0000000000000086 (0x86) 00000000fef538e6: ffff8801ace772e8 (0xffff8801ace772e8) 00000000e61ea7ef: 0000000000000001 (0x1) 000000000fcf75e8: 0000000000000000 ... 00000000cf33a479: ffff8801ace772e8 (0xffff8801ace772e8) 00000000f6d1e7dc: ffff8801ace76e60 (0xffff8801ace76e60) 000000009831c3bf: ffffffff81b5b214 (__asan_report_load8_noabort+0x14/0x20) 0000000003b683af: ffff8801ace76ec8 (0xffff8801ace76ec8) 0000000051d63828: ffffffff8128c4d4 (__show_regs.cold.7+0x4e/0x54a) 000000007e73bd3d: ffff8801ace76eb0 (0xffff8801ace76eb0) 000000003ed9be3e: ffffffff8768349d (dump_stack_print_info.cold.2+0x43/0x52) 000000008539ee31: ffff8801ace772e8 (0xffff8801ace772e8) 00000000eac5864f: ffffffff889b2929 (regoff.33625+0x368789/0x36e390) 00000000e6af3281: ffffffff87c797c0 (__func__.46296+0x680/0x940) 000000005ee3035e: 0000000000000002 (0x2) 000000005727b593: ffff8801ace772e8 (0xffff8801ace772e8) 00000000f9ece7b1: ffffffff87c797c0 (__func__.46296+0x680/0x940) 0000000080b50c39: 0000000000000002 (0x2) 000000001ab627ba: 0000000000000000 ... 0000000068624393: ffff8801ace772e8 (0xffff8801ace772e8) 00000000f5c6efc3: ffff8801ace76f00 (0xffff8801ace76f00) 000000007199fd64: ffffffff8129e71b (show_regs+0x2b/0x40) 0000000094b5bec8: ffff8801ace772e8 (0xffff8801ace772e8) 00000000bc47b93c: ffff8801ace772e8 (0xffff8801ace772e8) 00000000cd4979fe: ffffffff87c797c0 (__func__.46296+0x680/0x940) 000000001d687973: 0000000000000002 (0x2) 00000000f81f0628: 0000000000000000 ... 00000000906f4c85: ffff8801ace76f28 (0xffff8801ace76f28) 000000007b121f38: ffffffff8129ec5c (__die+0x90/0xc4) 00000000e352cf2e: 1ffff100359cedee (0x1ffff100359cedee) 000000002c4ca6d9: 0000000057ac6e9d (0x57ac6e9d) 00000000e467ee15: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000775826b8: ffff8801ace76ff8 (0xffff8801ace76ff8) 0000000089b1dfec: ffffffff8135423b (no_context+0x3ab/0x960) 0000000032469cc6: ffffffff81071959 (kvm_mmu_notifier_release+0x59/0x90) 0000000034e06c05: ffffffff81071900 (kvm_dying_cpu+0x50/0x50) 000000001959e55b: 0000000000000086 (0x86) 00000000c7cc669e: dffffc0000000001 (0xdffffc0000000001) 00000000aa41a2a8: ffffed000000000b (0xffffed000000000b) 00000000e7f3abb1: 0000000000005688 (0x5688) 00000000249b9754: 0000000000000002 (0x2) 000000006a538e00: 0000000041b58ab3 (0x41b58ab3) 00000000e0934573: ffffffff889b0979 (regoff.33625+0x3667d9/0x36e390) 000000001c442e8e: ffffffff81353e90 (pgtable_bad+0x130/0x130) 00000000f785c4b1: ffff8801ace76f98 (0xffff8801ace76f98) 0000000058b87453: 1ffff100359cedf7 (0x1ffff100359cedf7) 000000005d1a53d0: 00000001ace76fd0 (0x1ace76fd0) 0000000055794206: ffff8801ace77018 (0xffff8801ace77018) 00000000bdd182a2: ffff88018758b228 (0xffff88018758b228) 00000000293c40c2: ffff88018758ad00 (0xffff88018758ad00) 00000000765bf947: 0000000041b58ab3 (0x41b58ab3) 000000000c0f3960: ffffffff889a59f8 (regoff.33625+0x35b858/0x36e390) 00000000fe351e0d: ffffffff81b3b730 (__mmu_notifier_invalidate_range_end+0x380/0x380) 00000000cfab849e: 0000000000000002 (0x2) 000000003031b317: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000679ef07c: 0000000000005688 (0x5688) 00000000f37e5ce1: ffff8801ace772e8 (0xffff8801ace772e8) 000000008fce26db: 0000000000000000 ... 00000000e4cd2727: ffff8801ace77058 (0xffff8801ace77058) 0000000042a288f8: ffffffff81354ac3 (__bad_area_nosemaphore+0x2d3/0x370) 00000000971e77c3: ffffffff00000001 (0xffffffff00000001) 0000000063a96bfb: 0000000041b58ab3 (0x41b58ab3) 000000005ce54bc7: ffff8801834d63d0 (0xffff8801834d63d0) 0000000003c8374c: 0000000000000000 ... 0000000089c77560: 00000001daf23680 (0x1daf23680) 000000005b18dc52: ffff8801ace772e8 (0xffff8801ace772e8) 00000000711ecf25: 0000000000000002 (0x2) 00000000c2d5da71: 0000000000005688 (0x5688) 000000008055617f: 0000000000000000 ... 00000000280081dc: 0000000000000002 (0x2) 00000000af4f0e7d: ffff8801ace77088 (0xffff8801ace77088) 0000000075b23cb9: ffffffff81354b93 (bad_area_nosemaphore+0x33/0x40) 00000000fdfe95d0: 0000000000005688 (0x5688) 000000002ae44da3: ffff8801ace772e8 (0xffff8801ace772e8) 000000003bdfc37f: 0000000000000000 ... 0000000055b197f5: 0000000000000001 (0x1) 00000000e3ad976c: ffff8801ace77170 (0xffff8801ace77170) 000000006ca89367: ffffffff81355643 (__do_page_fault+0x1d3/0xe40) 000000001c50d591: ffff8801d8b6a280 (0xffff8801d8b6a280) 0000000005f9d946: ffffffff88d8e520 (rcu_callback_map+0x40/0x40) 00000000438d2ba5: ffffffff81ba59c1 (__khugepaged_exit+0x421/0x680) 00000000b8e37fd1: ffff8801ace77200 (0xffff8801ace77200) 000000009ee6d1ff: ffff880100000001 (0xffff880100000001) 00000000671f6bba: 0000000000000286 (0x286) 00000000e511a437: 1ffff100359cee1d (0x1ffff100359cee1d) 000000009223c765: 00000000000000a8 (0xa8) 00000000406d3fa8: 0000000000000000 ... 00000000218ab841: ffff8801d8b6a280 (0xffff8801d8b6a280) 0000000009cc0965: 0000000041b58ab3 (0x41b58ab3) 00000000b83f9737: ffffffff889b7593 (regoff.33625+0x36d3f3/0x36e390) 0000000034d29d78: ffffffff81355470 (mm_fault_error+0x380/0x380) 000000003d5256b8: ffff8801ace77228 (0xffff8801ace77228) 00000000fafe2a4c: ffffffff81a9b854 (exit_mmap+0xa4/0x5a0) 00000000dc0d475e: ffff8801b5ef7240 (0xffff8801b5ef7240) 0000000044741dcc: 1ffff100359cee24 (0x1ffff100359cee24) 0000000022d2b3da: 0000000041b58ab3 (0x41b58ab3) 00000000dc324553: ffffffff889cdfa4 (K512_4+0x13c24/0x11bdb4) 000000003d5fc572: ffffffff81a9b7b0 (__ia32_sys_munmap+0x80/0x80) 00000000698155be: ffffffff81ba59e9 (__khugepaged_exit+0x449/0x680) 0000000007a9ec4c: ffff8801ace77228 (0xffff8801ace77228) 00000000a155f443: 1ffff100359cee32 (0x1ffff100359cee32) 00000000120634da: ffff8801ace772e8 (0xffff8801ace772e8) 00000000ebd061be: 0000000000000002 (0x2) 000000009d3c3bd3: 0000000000005688 (0x5688) 000000005cd5131a: ffff8801ace772b0 (0xffff8801ace772b0) 000000003720fd7b: ffff8801ace772d8 (0xffff8801ace772d8) 000000006d71dda1: ffffffff813563ce (do_page_fault+0xee/0x8a7) 00000000bcc57a31: 0000000000000000 ... 000000004c7f4a9d: ffff8801ace77198 (0xffff8801ace77198) 00000000b1c21be2: 0000000041b58ab3 (0x41b58ab3) 000000007b4945f0: ffffffff889a59f8 (regoff.33625+0x35b858/0x36e390) 00000000537de747: ffffffff813562e0 (vmalloc_sync_all+0x30/0x30) 00000000766a6518: ffffffff81650730 (rcu_note_context_switch+0x710/0x710) 0000000095098796: 1ffff100359cee42 (0x1ffff100359cee42) 00000000f4696cf7: ffff8801ace77200 (0xffff8801ace77200) 000000001ad89248: ffffffff88e27440 (scan_sleep_millisecs_attr+0x60/0x60) 0000000005b722f3: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000b45ad580: ffffffff87c88b00 (reg2hex+0x3a0/0xf80) 00000000c1ac90e8: 00000000000003d3 (0x3d3) 00000000d9670704: 0000000000000000 ... 0000000046117435: ffff8801ace77228 (0xffff8801ace77228) 00000000cdcfbd4d: ffffffff81525705 (__might_sleep+0x95/0x190) 00000000eee4f126: 4dc6681bacb4df00 (0x4dc6681bacb4df00) 000000004c483787: ffff88018758ad00 (0xffff88018758ad00) 0000000053ff174e: 1ffff100359cee4a (0x1ffff100359cee4a) 0000000038b0f823: ffff8801ace77330 (0xffff8801ace77330) 00000000d911fdc0: ffff8801ace772b0 (0xffff8801ace772b0) 0000000042771dd5: ffff88018758ae28 (0xffff88018758ae28) 00000000eef9d495: ffff8801ace77358 (0xffff8801ace77358) 0000000093c2ce6f: ffffffff8144c021 (mmput+0x251/0x610) 0000000092ae6a6a: 0000000041b58ab3 (0x41b58ab3) 00000000864d215f: ffffffff889c0ae8 (K512_4+0x6768/0x11bdb4) 00000000d8457462: ffffffff815d1301 (lock_downgrade+0x851/0x8e0) 00000000396b6605: 0000000041b58ab3 (0x41b58ab3) 00000000af0716a1: 0000000000000086 (0x86) 00000000e0228d96: 0000000000000001 (0x1) 00000000be4a6d68: 0000000000000000 ... 00000000cf8bdc5a: ffff8801ace772d0 (0xffff8801ace772d0) 00000000d061ffa8: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 00000000eddeb49a: 0000000000000000 ... 0000000016c9adb2: 0000000087800a07 (0x87800a07) 0000000081850a90: 0000000000000001 (0x1) 00000000de09f6a9: 0000000000000000 ... 000000008c1c3e42: ffff8801ace772e9 (0xffff8801ace772e9) 00000000f7994416: ffffffff87800fce (page_fault+0x1e/0x30) 00000000d75c044e: 0000000000000000 ... 00000000b32deb79: ffff8801ace769e8 (0xffff8801ace769e8) 00000000628b2812: ffff8801d006d000 (0xffff8801d006d000) 00000000e8c62d1b: 1ffff100359ced2d (0x1ffff100359ced2d) 00000000a983f046: ffff8801ace76a10 (0xffff8801ace76a10) 000000001c76de8b: 1ffff100359ced29 (0x1ffff100359ced29) 000000009a779d92: ffff8801daf23693 (0xffff8801daf23693) 00000000a1be1dda: ffffed003b5e46d2 (0xffffed003b5e46d2) 000000005779df91: ffffed003b5e46d2 (0xffffed003b5e46d2) 0000000033d5ff68: ffff8801d8b6a280 (0xffff8801d8b6a280) 0000000003b748db: dffffc0000000000 (0xdffffc0000000000) 000000003d32f656: 0000000000000000 ... 0000000096349d99: 1ffff1003a00da00 (0x1ffff1003a00da00) 00000000b8831a82: ffffffff8110983b (pte_list_remove+0x14b/0x420) 000000009d6d2c30: 0000000000000007 (0x7) 00000000683cc00a: ffffffffffffffff (0xffffffffffffffff) 00000000f34da0b9: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0) 000000008a56e9ea: 0000000000000010 (0x10) 00000000e4982bc8: 0000000000010002 (0x10002) 00000000917f4080: ffff8801ace77398 (0xffff8801ace77398) 00000000ff32892f: 0000000000000018 (0x18) 00000000b8d34431: 0000000000000000 ... 00000000aa0e5d80: ffffffff8110975b (pte_list_remove+0x6b/0x420) 0000000020fe084a: 1ffff10000000000 (0x1ffff10000000000) 00000000fbafc915: ffff8801d8b6a938 (0xffff8801d8b6a938) 0000000016f40faa: 0000000000000201 (0x201) 0000000061b76aa8: 0000000041b58ab3 (0x41b58ab3) 000000001d779cbd: ffffffff889bbcc0 (K512_4+0x1940/0x11bdb4) 000000000612f837: ffffffff8146dc30 (mm_update_next_owner+0x980/0x980) 000000002191fb7e: ffffffff889a7b68 (regoff.33625+0x35d9c8/0x36e390) 0000000016d6578a: ffffffff815c8210 (print_usage_bug+0xc0/0xc0) 00000000ac316e17: 0000000000000286 (0x286) 00000000e995989c: 0000000041b58ab3 (0x41b58ab3) 000000007657adf9: ffffffff889a50ff (regoff.33625+0x35af5f/0x36e390) 00000000a4c001d7: ffffffff815c1e00 (graph_lock+0x170/0x170) 000000003319ee5e: ffffffff815e1a5e (do_raw_spin_unlock+0x9e/0x2e0) 00000000a270af44: 0000000041b58ab3 (0x41b58ab3) 00000000885e42a3: ffffffff889a5d7c (regoff.33625+0x35bbdc/0x36e390) 000000000e79b2d5: 0000000041b58ab3 (0x41b58ab3) 000000002230bbc3: ffffffff889b1f90 (regoff.33625+0x367df0/0x36e390) 00000000af988ed0: ffffffff81650730 (rcu_note_context_switch+0x710/0x710) 00000000ea3cbb3b: ffffffff815d1f7c (lock_acquire+0x1dc/0x520) 000000008917486a: 0000000000000000 ... 00000000fa290666: ffff8801ace777f0 (0xffff8801ace777f0) 00000000a9917ec4: ffff8801d8b6a280 (0xffff8801d8b6a280) 0000000010c1dd13: ffffffff87cc7360 (tk_debug_sleep_time_fops+0x2c0/0x940) 00000000e3feb4bc: 0000000000000039 (0x39) 0000000063760420: 0000000000000000 ... 0000000074be882b: ffff8801ace774a8 (0xffff8801ace774a8) 00000000d934d853: ffffffff81525705 (__might_sleep+0x95/0x190) 000000001313124b: ffff8801ace777d8 (0xffff8801ace777d8) 0000000016deb2dc: ffff8801ace777d8 (0xffff8801ace777d8) 000000004535696b: 1ffff100359ceea6 (0x1ffff100359ceea6) 000000004842d27c: ffff8801d8b6aab8 (0xffff8801d8b6aab8) 00000000708ba938: ffffc90000c81920 (0xffffc90000c81920) 000000006dd4be41: ffffc90000c81920 (0xffffc90000c81920) 0000000015ecab42: 000000000000008e (0x8e) 00000000b6930df9: ffff8801d8b6aada (0xffff8801d8b6aada) 0000000053aff96c: 0000000000000000 ... 00000000c663736c: 000000000000000c (0xc) 000000000a8a46e6: ffff8801d8b6aaa4 (0xffff8801d8b6aaa4) 0000000088217aa4: ffff8801ace77870 (0xffff8801ace77870) 00000000e2909350: ffffffff815cb585 (__lock_acquire+0x7f5/0x5140) 00000000bb0c6dc7: ffffc90000c81920 (0xffffc90000c81920) 00000000da28e924: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000fbe63fd3: ffff8801ace77550 (0xffff8801ace77550) 00000000063178ad: ffff8801ace77638 (0xffff8801ace77638) 000000005cc5bb61: 0000000000000286 (0x286) 00000000f2da897e: 0000000000000000 ... 000000001f4963ca: ffff880100000001 (0xffff880100000001) 0000000018206614: ffff8801d8b6aab0 (0xffff8801d8b6aab0) 000000007971a38e: 0000000000000286 (0x286) 000000000fdeeb51: ffffffff00000001 (0xffffffff00000001) 000000000c740635: 0000000041b58ab3 (0x41b58ab3) 00000000ebb3f680: ffffffff889c0ae8 (K512_4+0x6768/0x11bdb4) 00000000246cec84: ffff8801d8b6aad0 (0xffff8801d8b6aad0) 00000000bcf2b080: ffffc90000000000 (0xffffc90000000000) 00000000061bce40: ffffffff8a2219c0 (chainhash_table+0x3a1c0/0x40020) 000000006c244972: 00000000000020ae (0x20ae) 0000000026ff9685: ffff8801d8b6aad8 (0xffff8801d8b6aad8) 0000000004538e81: ffff8801d8b6aab0 (0xffff8801d8b6aab0) 0000000074f334e1: ffff8801d8b6aab8 (0xffff8801d8b6aab8) 000000000a5030bd: 1ffff100359ceeb0 (0x1ffff100359ceeb0) 00000000eb87f82f: 0000000041b58ab3 (0x41b58ab3) 00000000f8a2eaee: ffffffff889c0a58 (K512_4+0x66d8/0x11bdb4) 00000000719481a0: ffffffff815cad90 (debug_check_no_locks_freed+0x310/0x310) 00000000314bce6d: 000000000000022c (0x22c) 00000000939395e0: ffff8801ace77638 (0xffff8801ace77638) 0000000089669cbb: ffffffff815e1a5e (do_raw_spin_unlock+0x9e/0x2e0) 00000000fb270f0e: 0000000041b58ab3 (0x41b58ab3) 000000008c1f5619: ffffffff889a5d7c (regoff.33625+0x35bbdc/0x36e390) 00000000ba7435f6: ffffffff815e19c0 (do_raw_spin_trylock+0x1b0/0x1b0) 000000001d750f7c: 0000000000000000 ... 00000000b92aefd0: 0000000000000001 (0x1) 00000000172c0ad8: 0000000000000000 ... 00000000ce695c5e: ffffc90000c81918 (0xffffc90000c81918) 000000000b61fe03: ffffc90000c81940 (0xffffc90000c81940) 0000000012c9eb34: ffffffff81b5a244 (kasan_check_write+0x14/0x20) 00000000f4044042: ffff8801ace77630 (0xffff8801ace77630) 00000000b917885e: ffffffff81794403 (__sanitizer_cov_trace_switch+0x53/0x90) 000000006cd9cd61: 0000000000000002 (0x2) 000000009269270b: ffff88018758ad00 (0xffff88018758ad00) 00000000819dbf38: ffff8801ace77878 (0xffff8801ace77878) 0000000005df8918: ffffffff89be1ec8 (lock_chains+0x2948/0x200020) 00000000651de5b2: ffffffff8179434a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 00000000cd271773: ffff8801ace77650 (0xffff8801ace77650) 00000000abd5adfb: ffffffff816bfb2d (drop_futex_key_refs.isra.13+0x6d/0xe0) 00000000a6adb939: ffff8801ace77650 (0xffff8801ace77650) 00000000c387de86: ffffffff817943a8 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) 000000009de56201: ffff8801ace778a0 (0xffff8801ace778a0) 000000008d2a3e60: ffffffff816c62d1 (futex_wait+0x5c1/0x9f0) 00000000347b2167: ffff8801ace77718 (0xffff8801ace77718) 000000004feb696a: 1ffff100359ceed7 (0x1ffff100359ceed7) 00000000a0828e52: 0000000000000000 ... 000000000b01cef9: ffff8801ace77808 (0xffff8801ace77808) 00000000971994b5: 00000000ffffffff (0xffffffff) 0000000066da7270: 000000000072bec8 (0x72bec8) 000000006eba7f54: ffff8801ace776d8 (0xffff8801ace776d8) 00000000176620d6: ffff8801ace77758 (0xffff8801ace77758) 000000008949f5e7: ffffed00359cef01 (0xffffed00359cef01) 000000007ef6967d: fffffe0000000001 (0xfffffe0000000001) 00000000c72d7145: 0000000000000000 ... 0000000033cf2c30: 0000000041b58ab3 (0x41b58ab3) 00000000d3374d32: ffffffff889c5238 (K512_4+0xaeb8/0x11bdb4) 00000000a575f659: ffffffff816c5d10 (futex_wait_setup+0x400/0x400) 00000000812299f6: ffffea0005c38020 (0xffffea0005c38020) 000000009215b625: ffffc90000c81900 (0xffffc90000c81900) 00000000cb730e47: ffff8801ace77718 (0xffff8801ace77718) 00000000f1326886: ffffffff81794403 (__sanitizer_cov_trace_switch+0x53/0x90) 000000000a93664b: 0000000000000002 (0x2) 000000007e526d56: ffff88018758ad00 (0xffff88018758ad00) 00000000b7595aa5: 0000000000000000 ... 00000000f3217e02: ffff8801ace77718 (0xffff8801ace77718) 00000000d333a46a: ffffffff8179434a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 00000000faaa2985: ffffc90000c81908 (0xffffc90000c81908) 0000000034d0c11c: ffffffff816bfb2d (drop_futex_key_refs.isra.13+0x6d/0xe0) 00000000f8a48821: dffffc0000000000 (0xdffffc0000000000) 00000000420d2b0f: ffffc90000c7b580 (0xffffc90000c7b580) 000000007bd82fe3: ffff8801ace778a0 (0xffff8801ace778a0) 00000000e5a89f1b: ffffffff816c54b6 (futex_wake+0x2f6/0x750) 000000002fc872ee: 0000000041b58ab3 (0x41b58ab3) 00000000dafcd6ac: ffffffff889a50ff (regoff.33625+0x35af5f/0x36e390) 000000003f6fdc2d: ffffffff815c1e00 (graph_lock+0x170/0x170) 00000000813c5d71: ffffffff00000000 (0xffffffff00000000) 00000000234c3a53: 00000000ffffffff (0xffffffff) 0000000024da142b: ffffffff876e91f0 (__mutex_unlock_slowpath+0x180/0x8a0) 000000009a3b0e6a: ffff8801ace777f8 (0xffff8801ace777f8) 000000008e152a64: ffff8801ace77838 (0xffff8801ace77838) 00000000a87e3605: 1ffff100359ceef4 (0x1ffff100359ceef4) 00000000082f79d1: 0000000000000000 ... 00000000fade7b36: 0000000041b58ab3 (0x41b58ab3) 00000000896ff473: ffffffff889c5208 (K512_4+0xae88/0x11bdb4) 00000000d036ccbd: ffff8801ace77c9c (0xffff8801ace77c9c) 00000000476dc958: 0000000000000074 (0x74) 00000000f2532999: 0000000000000000 ... 000000006434fafd: ffff8801ace777e8 (0xffff8801ace777e8) 0000000022260073: ffffffff81b5a8a1 (memset+0x31/0x40) 000000005d56a204: 1ffff100359cef05 (0x1ffff100359cef05) 00000000992cf55b: ffff8801d8b6a960 (0xffff8801d8b6a960) 00000000c903e974: 0000000000000000 ... 00000000c00818c1: 1ffff100359cef12 (0x1ffff100359cef12) 00000000d3af7b94: ffff8801d8b6aab8 (0xffff8801d8b6aab8) 00000000cfc94b74: ffff8801b1d092a0 (0xffff8801b1d092a0) 000000007d5b12f8: ffff8801b1d092a0 (0xffff8801b1d092a0) 000000004b656c99: 0000000000000000 ... 000000002b3e036e: ffff8801ace77858 (0xffff8801ace77858) 000000004baee9cb: ffffffff815c26e6 (find_held_lock+0x36/0x1c0) 00000000a966e5a7: 00000001ace77830 (0x1ace77830) 00000000edb10444: ffff8801ace778b0 (0xffff8801ace778b0) 00000000f53fc6e4: 1ffff100359cef12 (0x1ffff100359cef12) 00000000edad8359: ffff8801ace77970 (0xffff8801ace77970) 000000002b7cb823: ffff8801b1d092a0 (0xffff8801b1d092a0) 00000000b54c5678: ffff8801d8b6a280 (0xffff8801d8b6a280) 0000000021eb80d6: ffff8801ace778b0 (0xffff8801ace778b0) 00000000aa1ebb29: ffff8801ace77998 (0xffff8801ace77998) 000000003c2e27da: 0000000000000086 (0x86) 00000000ab5b7703: 0000000041b58ab3 (0x41b58ab3) 000000008f46eca8: ffffffff00000001 (0xffffffff00000001) 0000000059470da3: ffff8801d8b6aab0 (0xffff8801d8b6aab0) 00000000221032f6: 0000000000000086 (0x86) 00000000d2d26f76: ffffffff00000001 (0xffffffff00000001) 0000000035ed22ef: 0000000041b58ab3 (0x41b58ab3) 000000006ba42a0a: ffffffff889c0ae8 (K512_4+0x6768/0x11bdb4) 0000000073caa394: ffffffff815d1390 (lock_downgrade+0x8e0/0x8e0) 00000000242f0f22: dffffc0000000000 (0xdffffc0000000000) 0000000028c83f70: 0000000000000000 ... 00000000c91afbae: 0000000000000286 (0x286) 00000000476455de: ffff8801b1d092a0 (0xffff8801b1d092a0) 00000000a089e0d7: 1ffff100359cef25 (0x1ffff100359cef25) 00000000fafa00c3: 1ffff100359cef22 (0x1ffff100359cef22) 000000005fade5ee: 0000000000000000 ... 0000000083a238f1: ffff8801ace77988 (0xffff8801ace77988) 0000000008120a76: ffff8801d0444800 (0xffff8801d0444800) 000000007179efa4: 0000000000000004 (0x4) 00000000a72af4b3: ffff8801d044489c (0xffff8801d044489c) 00000000e25393fc: ffff8801ace779b0 (0xffff8801ace779b0) 000000007f35997b: ffffffff814705af (do_group_exit+0x16f/0x430) 00000000d5b4b9d8: 0000000041b58ab3 (0x41b58ab3) 00000000b728c3e8: ffffffff889a5d7c (regoff.33625+0x35bbdc/0x36e390) 0000000009538196: ffffffff815e19c0 (do_raw_spin_trylock+0x1b0/0x1b0) 00000000cd778dbf: 0000000041b58ab3 (0x41b58ab3) 00000000cc0209f7: ffffffff889a5ad6 (regoff.33625+0x35b936/0x36e390) 000000006f8c5451: ffffffff81470440 (__ia32_sys_exit+0x50/0x50) 000000009c85e92e: ffff8801d8b6a280 (0xffff8801d8b6a280) 000000004f6d1140: ffffffff876f80a7 (_raw_spin_unlock_irq+0x27/0x70) 000000007a34ea4a: 0000000000000000 ... 00000000458ba246: 0000000000000009 (0x9) 00000000b739b764: 0000000000000000 ... 00000000f0b8ef49: ffff8801ace77988 (0xffff8801ace77988) 000000005174f306: ffffffff815ca171 (trace_hardirqs_on_caller+0x421/0x5c0) 0000000032eae034: ffff8801b1d09288 (0xffff8801b1d09288) 00000000bad30c3d: ffff8801d8b6a280 (0xffff8801d8b6a280) 000000007a166faf: dffffc0000000000 (0xdffffc0000000000) 000000005cc96a54: 0000000000000000 ... 000000008b196afb: 0000000000000009 (0x9) 000000005a0dfd75: 0000000000000000 ... 00000000a50d588c: ffff8801ace77b60 (0xffff8801ace77b60) 00000000e768d384: ffffffff814a6cd6 (get_signal+0x886/0x1960) 000000000c0b3b47: 1ffff100359cef43 (0x1ffff100359cef43) 00000000a7f6662d: ffffed00359cef5f (0xffffed00359cef5f) 00000000fe540c82: ffff8801ace77c70 (0xffff8801ace77c70) 000000007a722764: 0000000000000108 (0x108) 00000000eca9ebe5: ffff8801d044489c (0xffff8801d044489c) 00000000008d389b: ffff8801b1d09288 (0xffff8801b1d09288) 000000006f0afbc3: ffff8801d0444800 (0xffff8801d0444800) 00000000e557eccd: ffffffff00000004 (0xffffffff00000004) 00000000d1eb48c1: 00000008b92cb480 (0x8b92cb480) 00000000df0d9812: ffff8801b1d08a80 (0xffff8801b1d08a80) 00000000a68ed054: ffff8801ace77c90 (0xffff8801ace77c90) 00000000bea9c693: 0000000041b58ab3 (0x41b58ab3) 000000007da71099: ffffffff889aab88 (regoff.33625+0x3609e8/0x36e390) 000000005a47d017: ffffffff814a6450 (ptrace_notify+0x130/0x130) 00000000ed0ee46d: 0000000001000000 (0x1000000) 00000000a8515145: 1ffff10000000000 (0x1ffff10000000000) 00000000469b6340: ffff8801daf23680 (0xffff8801daf23680) 000000005e46411c: 1ffff100359cef51 (0x1ffff100359cef51) 00000000a1ac967f: ffff8801daf23680 (0xffff8801daf23680) 00000000019737c8: ffff8801daf23690 (0xffff8801daf23690) 000000005c193c91: ffff8801ace77a70 (0xffff8801ace77a70) 0000000083016cee: ffffffff81b5a221 (kasan_check_read+0x11/0x20) 00000000df98f9b8: ffff8801ace77b10 (0xffff8801ace77b10) 00000000f8ecc5cb: ffffffff81645395 (rcu_is_watching+0x85/0x140) 000000008a9c4074: ffff8801ace77ad0 (0xffff8801ace77ad0) 000000008474c570: 0000000041b58ab3 (0x41b58ab3) 0000000084c2a23e: ffffffff889a5d7c (regoff.33625+0x35bbdc/0x36e390) 0000000061f38323: ffffffff81645310 (rcu_bh_force_quiescent_state+0x20/0x20) 0000000071f5352c: ffffffff88d8e5a0 (rcu_bh_lock_map+0x40/0x40) 0000000066be155b: 0000000000000000 ... 0000000085daf9e0: ffff8801d8b6a280 (0xffff8801d8b6a280) 0000000003eea475: ffffffff88d8e5a0 (rcu_bh_lock_map+0x40/0x40) 0000000076a31dca: ffff8801ace77c48 (0xffff8801ace77c48) 000000002fe7e6de: ffff8801b2f613c0 (0xffff8801b2f613c0) 00000000553b03a8: ffff8801ace77b00 (0xffff8801ace77b00) 000000005d59ec15: 0000000000000286 (0x286) 00000000db982c09: dffffc0000000000 (0xdffffc0000000000) 00000000cad37578: 0000000000000001 (0x1) 00000000c08d15d9: ffff8801b0c558b0 (0xffff8801b0c558b0) 00000000cac175b4: 0000000000000000 ... 00000000ddea2d5f: 0000000000000001 (0x1) 000000009c3079ab: ffff8801ace77c70 (0xffff8801ace77c70) 00000000eb3f2002: ffffffff81c7dcdc (__fget+0x40c/0x650) 000000006ad135af: ffff8801ace77bc8 (0xffff8801ace77bc8) 00000000028ba46f: 1ffff100359cef6d (0x1ffff100359cef6d) 000000005095b993: 0000001500004000 (0x1500004000) 000000007ebdea08: 1ffff100359cef7a (0x1ffff100359cef7a) 00000000ac19c083: ffff8801ace77f58 (0xffff8801ace77f58) 0000000037b74375: ffff8801ace77c70 (0xffff8801ace77c70) 00000000fb28cc79: fffffbfff11a31ae (0xfffffbfff11a31ae) 00000000c8256ce0: dffffc0000000000 (0xdffffc0000000000) 00000000199f229b: ffff8801ace77d78 (0xffff8801ace77d78) 0000000075377b3c: ffffffff8128e738 (do_signal+0x98/0x2040) 00000000e01a7e4f: ffffffff889a59d0 (regoff.33625+0x35b830/0x36e390) 0000000014d4da7b: ffffffff81c7d8d0 (expand_files.part.8+0x9a0/0x9a0) 000000005b07f3a3: ffff88018758ae08 (0xffff88018758ae08) 0000000095169b35: 0000000000000001 (0x1) 00000000c97baeeb: ffff8801ace77bf0 (0xffff8801ace77bf0) 00000000a98f8676: ffff8801ace77cd8 (0xffff8801ace77cd8) 00000000b7d3201f: 0000000000000286 (0x286) 0000000048bd21f8: 0000000000000000 ... 00000000156e94e4: ffff880100000001 (0xffff880100000001) 00000000d88ee287: ffff8801d8b6aab0 (0xffff8801d8b6aab0) 0000000048323fe6: 0000000000000286 (0x286) 000000008599c833: ffff8801c3582d80 (0xffff8801c3582d80) 000000000279f542: 0000000041b58ab3 (0x41b58ab3) 00000000493727a2: ffffffff889b20e8 (regoff.33625+0x367f48/0x36e390) 00000000c8bd243e: ffffffff8128e6a0 (setup_sigcontext+0x7d0/0x7d0) 0000000000a51174: 1ffff100359cef85 (0x1ffff100359cef85) 00000000ba796377: ffff8801ace77c28 (0xffff8801ace77c28) 0000000009278df8: ffffffff81794403 (__sanitizer_cov_trace_switch+0x53/0x90) 00000000815e1ccf: ffff8801b0c55840 (0xffff8801b0c55840) 00000000730dc820: 1ffff100359cef8e (0x1ffff100359cef8e) 0000000048c8b2c7: ffffffff810700c0 (kvm_uevent_notify_change.part.29+0x440/0x440) 000000009814c813: ffff8801ace77c28 (0xffff8801ace77c28) 00000000c8f4e659: ffffffff81794386 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) 0000000007220981: ffff8801ace77db8 (0xffff8801ace77db8) 00000000f52a0c11: ffffffff81c49ce2 (do_vfs_ioctl+0x1f2/0x16a0) 00000000b23a031e: ffffea0006b39dc0 (0xffffea0006b39dc0) 000000008c2f1a6d: ffff8801ace77d40 (0xffff8801ace77d40) 00000000830ca5b7: 1ffff100359cef93 (0x1ffff100359cef93) 00000000541e763a: ffff8801ace77d78 (0xffff8801ace77d78) 00000000ea4d4844: 0000000000000015 (0x15) 00000000713491a3: dffffc0000000000 (0xdffffc0000000000) 00000000a22fd3e9: 0000000000000000 ... 00000000a5a67831: 0000000041b58ab3 (0x41b58ab3) 000000002c8a9198: ffffffff889d99e8 (K512_4+0x1f668/0x11bdb4) 00000000decd6ba5: ffffffff81c49af0 (ioctl_preallocate+0x2e0/0x2e0) 00000000185a5224: 00004000ace77c98 (0x4000ace77c98) 00000000b029f652: 0000000000000009 (0x9) 000000009be1ccb6: 0000000000000000 ... 00000000269f4720: ffff8801ace77e20 (0xffff8801ace77e20) 00000000c69dc70d: ffff8801ace77e20 (0xffff8801ace77e20) 00000000775678bf: ffff8801d8b6a280 (0xffff8801d8b6a280) 000000009c2bb89c: ffffffff8100aa17 (exit_to_usermode_loop+0x87/0x310) 000000006ce5f1a0: ffff8801ace77df8 (0xffff8801ace77df8) 00000000b9ed1503: fffffbfff11a31ae (0xfffffbfff11a31ae) 000000000ccbfd62: 1ffff100359cefdc (0x1ffff100359cefdc) 00000000ab44d121: 4dc6681bacb4df00 (0x4dc6681bacb4df00) 00000000f5d5ea2e: 0000000000000004 (0x4) 00000000e8a5a385: dffffc0000000000 (0xdffffc0000000000) 00000000f2b114f8: ffff8801ace77df8 (0xffff8801ace77df8) 0000000012dab7f5: fffffbfff11a31ae (0xfffffbfff11a31ae) 00000000d07e5129: 0000000000000004 (0x4) 000000006602e0c5: ffff8801ace77e20 (0xffff8801ace77e20) 00000000c82fcc48: ffffffff8100ac1a (exit_to_usermode_loop+0x28a/0x310) 0000000021cb518b: 1ffff100359cefb3 (0x1ffff100359cefb3) 00000000c88bce14: ffff8801ace77f58 (0xffff8801ace77f58) 0000000081667e79: 0000000041b58ab3 (0x41b58ab3) 0000000089d6411f: ffffffff889a5ad6 (regoff.33625+0x35b936/0x36e390) 000000005e14d2de: ffffffff8100a990 (syscall_slow_exit_work+0x4f0/0x4f0) 00000000ccb16a68: ffff8801d8b6aab0 (0xffff8801d8b6aab0) 00000000981c3d1f: ffff8801ace77df8 (0xffff8801ace77df8) 00000000fda23369: ffffffff81c4b211 (ksys_ioctl+0x81/0xd0) 000000003c3c9ed5: ffff8801d8b6a280 (0xffff8801d8b6a280) 000000008b8931ea: ffffffff8100c172 (do_syscall_64+0x92/0x800) 00000000a7d0dfb6: ffff8801ace77f20 (0xffff8801ace77f20) 00000000a200a712: ffff8801ace77f58 (0xffff8801ace77f58) 00000000a6a808d3: dffffc0000000000 (0xdffffc0000000000) 000000008f14ba94: 0000000000000086 (0x86) 00000000d70639c3: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000661ec028: 1ffff100359cefc8 (0x1ffff100359cefc8) 00000000186964de: 0000000000000004 (0x4) 00000000112a7c82: ffff8801ace77f58 (0xffff8801ace77f58) 000000004db30c18: 1ffff100359cefdc (0x1ffff100359cefdc) 000000002344dea2: ffff8801ace77f48 (0xffff8801ace77f48) 00000000a48df9b6: ffffffff8100c78c (do_syscall_64+0x6ac/0x800) 0000000093dcb9db: ffffffff8100a990 (syscall_slow_exit_work+0x4f0/0x4f0) 00000000fb47f962: 0000000000000004 (0x4) 0000000026c035d6: 0000000041b58ab3 (0x41b58ab3) 000000004f92134b: ffffffff889a59d0 (regoff.33625+0x35b830/0x36e390) 0000000058f5b428: ffffffff8100c0e0 (syscall_return_slowpath+0x5c0/0x5c0) 0000000058ff0d30: ffff8801ace77e68 (0xffff8801ace77e68) 000000007107c5a5: 0000000000000000 ... 000000009c17edeb: ffff8801ace77f48 (0xffff8801ace77f48) 0000000020326023: ffffffff8100be2f (syscall_return_slowpath+0x30f/0x5c0) 00000000b28906f4: ffff8801ace77f58 (0xffff8801ace77f58) 0000000081a01c3b: 1ffff100359cefd8 (0x1ffff100359cefd8) 000000005d070e99: ffff8801d8b6a280 (0xffff8801d8b6a280) 000000009351223a: ffff8801d8b6aab0 (0xffff8801d8b6aab0) 000000003997f641: ffff8801ace77f20 (0xffff8801ace77f20) 000000001f69b5fb: 0000000000000004 (0x4) 00000000f0dfbe5c: ffff8801d8b6a280 (0xffff8801d8b6a280) 00000000fc5f017a: ffffffff8780009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) 00000000bef124b6: 0000000000000000 ... 00000000c650e3e6: 0000000000000086 (0x86) 0000000064cf90bd: 0000000000000000 ... 00000000d8536fb6: 0000000000000004 (0x4) 000000006db3c314: 0000000000000000 ... 00000000c9af2c06: ffff8801ace77f48 (0xffff8801ace77f48) 000000006c99f4c3: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 00000000e36dd443: 0000000000000000 ... 00000000a418ea82: ffffffff8780008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) 000000008bb6dca4: 0000000000000000 ... 0000000056991381: 00007f1cb27f49c0 (0x7f1cb27f49c0) 00000000cee24a64: 0000000000a3e81f (0xa3e81f) 0000000031fafc48: 0000000000000000 ... 00000000bf972588: 000000000072bec8 (0x72bec8) 0000000041f3a40e: 000000000072bec8 (0x72bec8) 00000000aaf6a977: 0000000000000246 (0x246) 00000000a1cfdad9: 0000000000000000 ... 0000000028a3f7d7: 000000000072bea0 (0x72bea0) 00000000c3f893bc: 0000000000000000 ... 0000000016ecf2ed: fffffffffffffe00 (0xfffffffffffffe00) 00000000af10840c: 0000000000455a09 (0x455a09) 00000000cba6e2da: 0000000000000000 ... 00000000ea666e3c: 000000000072bec8 (0x72bec8) 000000003908d519: 00000000000000ca (0xca) 000000003d95cb64: 0000000000455a09 (0x455a09) 00000000264b6a8d: 0000000000000033 (0x33) 00000000626fbba3: 0000000000000246 (0x246) 0000000071044461: 00007f1cb27f3ce8 (0x7f1cb27f3ce8) 0000000012b18447: 000000000000002b (0x2b) The buggy address belongs to the page: page:ffffea0006b39dc0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x2fffc0000000000() raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff raw: 0000000000000000 ffffea0006b30101 ffff8801da9887c0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801ace77200: f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 ffff8801ace77280: f2 f2 f3 f3 f3 f3 00 f2 f2 f2 f2 f2 f2 f2 00 f2 >ffff8801ace77300: f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 ^ ffff8801ace77380: 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 f2 f2 f2 ffff8801ace77400: f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 ==================================================================