VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000002 TSC Offset = 0xfffffea58f890cee EPT pointer = 0x00000001b17ec01e BUG: unable to handle kernel paging request at 0000000000005688 PGD 186498067 P4D 186498067 PUD 1d95c4067 PMD 0 Oops: 0002 [#1] SMP KASAN CPU: 0 PID: 5207 Comm: syz-executor7 Not tainted 4.17.0+ #85 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 Code: a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 48 89 4c 24 08 59 <0f> 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 99 18 03 00 00 8f RSP: 0018:ffff880187ddf398 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 ffff880187ddf310 by task syz-executor7/5207 CPU: 0 PID: 5207 Comm: syz-executor7 Not tainted 4.17.0+ #85 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+0x21/0x40 arch/x86/kernel/dumpstack.c:413 __die+0x65/0xb4 arch/x86/kernel/dumpstack.c:379 no_context+0x3ab/0x960 arch/x86/mm/fault.c:815 __bad_area_nosemaphore+0x33b/0x3f0 arch/x86/mm/fault.c:909 bad_area_nosemaphore+0x33/0x40 arch/x86/mm/fault.c:916 __do_page_fault+0x1d3/0xe40 arch/x86/mm/fault.c:1335 do_page_fault+0xee/0x8a7 arch/x86/mm/fault.c:1478 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1160 RIP: 0010:vmx_vcpu_run+0x942/0x25c0 arch/x86/kvm/vmx.c:9741 Code: a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 48 89 4c 24 08 59 <0f> 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 99 18 03 00 00 8f RSP: 0018:ffff880187ddf398 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: 1ffff10030fbbd29 RCX: 0000000000000000 RDX: 1ffff100362fd800 RSI: ffffffff8110980b RDI: 0000000000000007 RBP: ffff880187ddea10 R08: ffff8801abc12440 R09: ffffed003b5c46d6 R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: 1ffff10030fbbd2d R13: ffff8801b17ec000 R14: ffff880187dde9e8 R15: 0000000000000000 WARNING: kernel stack regs at 0000000082f258a2 in syz-executor7:5207 has bad 'bp' value 000000006d9e12b8 unwind stack type:1 next_sp: (null) mask:0x2 graph_idx:0 00000000ca53479a: ffff880187dded18 (0xffff880187dded18) 0000000075c0f8cb: ffffffff8129eaac (show_trace_log_lvl+0x1dd/0x25c) 00000000c8c24f5a: ffffffff811f7422 (vmx_vcpu_run+0x942/0x25c0) 0000000054d08fef: ffff880187ddf368 (0xffff880187ddf368) 00000000b6ab6c87: 0000000000000002 (0x2) 00000000150a7336: 0000000000000001 (0x1) 000000004849f6e0: ffff880187dd8000 (0xffff880187dd8000) 00000000055b33ab: ffff880187de0000 (0xffff880187de0000) 00000000886cc89b: 0000000000000000 ... 00000000015fba6c: 0000000000000001 (0x1) 00000000d56e611e: ffff880187dd8000 (0xffff880187dd8000) 00000000f7d722d6: ffff880187de0000 (0xffff880187de0000) 0000000042c1fb11: 0000000000000000 ... 0000000098f07c7e: 0000000000000002 (0x2) 00000000581c214c: ffff8801abc12440 (0xffff8801abc12440) 0000000058b11b00: 0000010100000000 (0x10100000000) 000000006f5dcc99: 0000000000000000 ... 00000000181eb3fb: ffff880187ddec50 (0xffff880187ddec50) 000000006c8c1666: ffffffff811f7422 (vmx_vcpu_run+0x942/0x25c0) 00000000d3665041: ffff880187ddf2e8 (0xffff880187ddf2e8) 00000000ad29c951: 0000000000000093 (0x93) 000000002137543e: 0000000000000000 ... 00000000e2e4cd8b: ffffffff88d1a920 (pv_cpu_ops+0x120/0x120) 00000000f7906cd6: 00000000ffffffff (0xffffffff) 000000005c230cb8: ffff880187dded28 (0xffff880187dded28) 0000000084dab708: ffffffff8129eb63 (show_stack+0x38/0x3a) 000000008021b273: ffff880187ddedd8 (0xffff880187ddedd8) 00000000057401ed: ffffffff8768ea85 (dump_stack+0x1b9/0x294) 00000000c01f43dc: fffffbfff11a3524 (0xfffffbfff11a3524) 0000000023e5433c: dffffc0000000000 (0xdffffc0000000000) 0000000014130bdb: 1ffff10030fbbdaa (0x1ffff10030fbbdaa) 0000000011362b1d: 0000000041b58ab3 (0x41b58ab3) 000000003f634d25: ffffffff889a0674 (regoff.33726+0x35ae74/0x36d760) 000000001459ec7f: ffffffff8768e8cc (dump_stack_print_info.cold.2+0x52/0x52) 00000000d4518396: ffffffff816109f2 (printk+0x9e/0xba) 000000003788826b: 0000000041b58ab3 (0x41b58ab3) 0000000018073231: ffffffff889b6024 (K512_4+0x1264/0x11b86c) 00000000dfe33f5b: ffffffff81610954 (kmsg_dump_rewind_nolock+0xe4/0xe4) 00000000a58a2029: ffffffff88e25180 (kmem_cache_boot+0x320/0x320) 000000008e346433: ffffffff00000008 (0xffffffff00000008) 00000000b0a0e7a2: ffff880187ddee20 (0xffff880187ddee20) 0000000057aa25b2: ffff880187ddedd0 (0xffff880187ddedd0) 00000000633d0c4f: ffffffff81b5b684 (kasan_check_write+0x14/0x20) 00000000260966cf: ffffea00061f77c0 (0xffffea00061f77c0) 000000008c07253f: 0000000000000000 ... 00000000d8a8df8b: ffff880187ddf310 (0xffff880187ddf310) 00000000bb2e3eb6: 0000000000000008 (0x8) 0000000002b5a22c: ffff880187ddf310 (0xffff880187ddf310) 00000000187eccf0: ffff880187ddee10 (0xffff880187ddee10) 00000000fa800258: ffffffff81b5c971 (print_address_description+0x6c/0x20b) 00000000c4cd5fb5: ffff880187ddf310 (0xffff880187ddf310) 000000007267d560: 0000000000000000 ... 00000000e0d56bee: ffffffff8128c4a4 (__show_regs.cold.7+0x4e/0x54a) 000000002112fd8a: 0000000000000008 (0x8) 0000000086270a00: ffff880187ddf310 (0xffff880187ddf310) 00000000aad70841: ffff880187ddee50 (0xffff880187ddee50) 000000008d2e1b15: ffffffff81b5cd52 (kasan_report.cold.7+0x242/0x2fe) 000000004d4abd04: 0000000000000086 (0x86) 0000000054d8aaf9: ffff880187ddf2e8 (0xffff880187ddf2e8) 0000000083922e30: 0000000000000001 (0x1) 000000006ef09ba9: 0000000000000000 ... 0000000034e33de2: ffff880187ddf2e8 (0xffff880187ddf2e8) 000000008c9ae820: ffff880187ddee60 (0xffff880187ddee60) 0000000088bd44b0: ffffffff81b5c654 (__asan_report_load8_noabort+0x14/0x20) 00000000cdc5bce9: ffff880187ddeec8 (0xffff880187ddeec8) 000000003f53ffbc: ffffffff8128c4a4 (__show_regs.cold.7+0x4e/0x54a) 00000000739e67fc: ffff880187ddeeb0 (0xffff880187ddeeb0) 0000000004503844: ffffffff8768e8bd (dump_stack_print_info.cold.2+0x43/0x52) 00000000d433efa3: 0000000041b58ab3 (0x41b58ab3) 00000000c2e9fb00: ffffffff889ad3b4 (regoff.33726+0x367bb4/0x36d760) 00000000dadc9235: ffffffff87c7a800 (__func__.46492+0x680/0x940) 000000002fdd59e0: 0000000000000002 (0x2) 0000000075555424: ffff880187ddf2e8 (0xffff880187ddf2e8) 000000001663fd75: ffffffff87c7a800 (__func__.46492+0x680/0x940) 0000000013e4ec0b: 0000000000000002 (0x2) 0000000034f6068a: 0000000000000000 ... 00000000ad1943ad: ffff880187ddf2e8 (0xffff880187ddf2e8) 000000005ee99d89: ffff880187ddeee0 (0xffff880187ddeee0) 00000000d5f9d124: ffffffff8129e701 (show_regs+0x21/0x40) 000000000eb4ec5a: ffff880187ddf2e8 (0xffff880187ddf2e8) 00000000f2922a15: ffff880187ddef20 (0xffff880187ddef20) 0000000016636b89: ffffffff8129ec21 (__die+0x65/0xb4) 000000007fc3d543: ffffffff889d1160 (K512_4+0x1c3a0/0x11b86c) 00000000e770e630: ffffffff889ad435 (regoff.33726+0x367c35/0x36d760) 00000000fc0e7fd9: ffffffff889d1160 (K512_4+0x1c3a0/0x11b86c) 000000004d24d8a9: 1ffff10030fbbded (0x1ffff10030fbbded) 0000000027d63a46: 0000000057ac6e9d (0x57ac6e9d) 00000000651e0de4: ffff8801abc12440 (0xffff8801abc12440) 0000000066f78733: ffff880187ddeff0 (0xffff880187ddeff0) 00000000b63cdb81: ffffffff8135522b (no_context+0x3ab/0x960) 00000000cd9ae677: ffff880187ddef68 (0xffff880187ddef68) 0000000049d4807c: ffffffff810719c9 (kvm_mmu_notifier_release+0x59/0x90) 000000008a04eed3: 0000000000000086 (0x86) 00000000ab16c10c: ffff880100000001 (0xffff880100000001) 00000000626e1646: dffffc000000000b (0xdffffc000000000b) 0000000006e18f0e: 0000000000005688 (0x5688) 00000000bdc0a935: 0000000000000002 (0x2) 00000000cc6078d7: 0000000041b58ab3 (0x41b58ab3) 00000000faeaaa54: ffffffff889ab3c1 (regoff.33726+0x365bc1/0x36d760) 00000000846d4253: ffffffff81354e80 (pgtable_bad+0x130/0x130) 00000000f49e56b1: ffffffff8a8782f8 (obj_hash+0x80458/0x100020) 00000000e6d039cd: ffff880187ddef98 (0xffff880187ddef98) 000000003654a2fe: 1ffff10030fbbdf7 (0x1ffff10030fbbdf7) 000000003b983400: 0000000187ddefd0 (0x187ddefd0) 00000000865cfbce: ffff880187ddf018 (0xffff880187ddf018) 000000006d61eb65: ffff8801c004dea8 (0xffff8801c004dea8) 000000000539aba7: ffff8801c004d980 (0xffff8801c004d980) 0000000080b375f7: 0000000041b58ab3 (0x41b58ab3) 000000003a3476aa: ffffffff889a02f0 (regoff.33726+0x35aaf0/0x36d760) 000000006e1c2526: 0000000000000002 (0x2) 00000000addbe08d: ffff8801abc12440 (0xffff8801abc12440) 00000000c52f7fca: 0000000000005688 (0x5688) 00000000e213efd8: ffff880187ddf2e8 (0xffff880187ddf2e8) 0000000010a569e1: 0000000000000000 ... 00000000f8da66c8: ffff880187ddf058 (0xffff880187ddf058) 000000000ea45736: ffffffff81355b1b (__bad_area_nosemaphore+0x33b/0x3f0) 000000009aaea608: ffffffff8355ef9f (debug_check_no_obj_freed+0x2ff/0x584) 000000002b43e0ef: ffffffff00000001 (0xffffffff00000001) 0000000078496ba1: 0000000041b58ab3 (0x41b58ab3) 000000009b0737a4: ffff88018538b410 (0xffff88018538b410) 000000008e539d3d: 0000000000000000 ... 000000009df06244: 00000001dae236a0 (0x1dae236a0) 00000000de89da19: ffff880187ddf2e8 (0xffff880187ddf2e8) 00000000411f6c7b: 0000000000000002 (0x2) 00000000fa02dbd4: 0000000000005688 (0x5688) 000000006ceac2f7: 0000000000000000 ... 00000000423e92a8: 0000000000000002 (0x2) 000000006b721284: ffff880187ddf088 (0xffff880187ddf088) 000000009de14024: ffffffff81355c03 (bad_area_nosemaphore+0x33/0x40) 00000000eaca8c9f: 0000000000005688 (0x5688) 00000000778dc174: ffff880187ddf2e8 (0xffff880187ddf2e8) 000000004730f84c: 0000000000000000 ... 000000008a31c78f: 0000000000000001 (0x1) 000000000596aaa9: ffff880187ddf170 (0xffff880187ddf170) 0000000086a5817f: ffffffff813566b3 (__do_page_fault+0x1d3/0xe40) 00000000f631a2cf: ffff8801abc12440 (0xffff8801abc12440) 00000000a5960875: ffffffff88d8fc60 (rcu_callback_map+0x40/0x40) 00000000eda6600c: ffffffff81ba6e01 (__khugepaged_exit+0x421/0x680) 0000000046d54a7c: ffff880187ddf200 (0xffff880187ddf200) 00000000ce4a55f5: ffff880100000001 (0xffff880100000001) 00000000e51f59ee: 0000000000000286 (0x286) 0000000005c51ed0: 1ffff10030fbbe1d (0x1ffff10030fbbe1d) 00000000bd6f1770: 00000000000000a8 (0xa8) 000000004d22a5c7: 0000000000000000 ... 00000000216ac205: ffff8801abc12440 (0xffff8801abc12440) 000000003888a26e: 0000000041b58ab3 (0x41b58ab3) 00000000f3026e6e: ffffffff889b1fbb (regoff.33726+0x36c7bb/0x36d760) 0000000078350d5f: ffffffff813564e0 (mm_fault_error+0x380/0x380) 00000000533eafdb: ffff880187ddf228 (0xffff880187ddf228) 00000000aeac18c5: ffffffff81a9cdb4 (exit_mmap+0xa4/0x5a0) 0000000073e52760: ffff8801adc3f668 (0xffff8801adc3f668) 000000008e0feaf2: 1ffff10030fbbe24 (0x1ffff10030fbbe24) 0000000011dc8ce2: 0000000041b58ab3 (0x41b58ab3) 00000000ab59b896: ffffffff889c88ac (K512_4+0x13aec/0x11b86c) 00000000d48fb637: ffffffff81a9cd10 (__ia32_sys_munmap+0x80/0x80) 00000000703694c5: ffffffff81ba6e29 (__khugepaged_exit+0x449/0x680) 00000000f06ff0a0: ffff880187ddf228 (0xffff880187ddf228) 000000000253e1eb: 1ffff10030fbbe32 (0x1ffff10030fbbe32) 00000000b9229390: ffff880187ddf2e8 (0xffff880187ddf2e8) 00000000a2ed6d78: 0000000000000002 (0x2) 00000000204154a2: 0000000000005688 (0x5688) 000000000558bca9: ffff880187ddf2b0 (0xffff880187ddf2b0) 00000000ff003b6c: ffff880187ddf2d8 (0xffff880187ddf2d8) 00000000ca915616: ffffffff8135743e (do_page_fault+0xee/0x8a7) 000000003bd0d4f4: 0000000000000000 ... 00000000acea21eb: ffff880187ddf198 (0xffff880187ddf198) 000000007ef0a677: 0000000041b58ab3 (0x41b58ab3) 0000000018441f6e: ffffffff889a02f0 (regoff.33726+0x35aaf0/0x36d760) 0000000077775c1b: ffffffff81357350 (vmalloc_sync_all+0x30/0x30) 00000000a170297c: ffffffff81650f10 (rcu_note_context_switch+0x710/0x710) 000000009eb89504: 1ffff10030fbbe42 (0x1ffff10030fbbe42) 0000000057e9225c: ffff880187ddf200 (0xffff880187ddf200) 00000000f91ee861: ffff8801c03d75f8 (0xffff8801c03d75f8) 000000002d8077e5: ffff8801abc12440 (0xffff8801abc12440) 0000000008cc13ab: ffffffff87c89c00 (reg2hex+0x3a0/0xf80) 00000000d9c4828e: 00000000000003d3 (0x3d3) 000000001d9b789a: 0000000000000000 ... 000000001888e2e5: ffff880187ddf228 (0xffff880187ddf228) 0000000054d51c01: ffffffff815253d5 (__might_sleep+0x95/0x190) 00000000d64b47df: 6cdf30db52418800 (0x6cdf30db52418800) 0000000007a76b8b: ffff8801c004d980 (0xffff8801c004d980) 00000000db1f1bc1: 1ffff10030fbbe4a (0x1ffff10030fbbe4a) 00000000d4c2c759: ffff880187ddf330 (0xffff880187ddf330) 0000000002c39782: ffff880187ddf2b0 (0xffff880187ddf2b0) 00000000b258eae9: ffff8801c004daa8 (0xffff8801c004daa8) 0000000008c0a4b4: ffff880187ddf358 (0xffff880187ddf358) 000000007028c72b: ffffffff8144d0a1 (mmput+0x251/0x610) 00000000b84c6ef4: 0000000041b58ab3 (0x41b58ab3) 0000000015170a19: ffffffff889bb4d0 (K512_4+0x6710/0x11b86c) 0000000072d43939: ffffffff815d1c01 (lock_downgrade+0x801/0x8e0) 00000000a7a8c5c1: 0000000041b58ab3 (0x41b58ab3) 0000000061acc8f9: 0000000000000086 (0x86) 00000000cd74c3fe: 0000000000000001 (0x1) 00000000e06ef9cc: 0000000000000000 ... 000000007b345a83: ffff880187ddf2d0 (0xffff880187ddf2d0) 00000000d724afac: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 000000002ff6446a: 0000000000000000 ... 00000000a62326c5: 0000000087800a07 (0x87800a07) 00000000c2d2e549: 0000000000000001 (0x1) 000000001c34be3e: 0000000000000000 ... 00000000ee16630b: ffff880187ddf2e9 (0xffff880187ddf2e9) 00000000c136b0d0: ffffffff87800fce (page_fault+0x1e/0x30) 0000000082f258a2: 0000000000000000 ... 00000000943da418: ffff880187dde9e8 (0xffff880187dde9e8) 000000008fa593bb: ffff8801b17ec000 (0xffff8801b17ec000) 000000009439ebd6: 1ffff10030fbbd2d (0x1ffff10030fbbd2d) 000000002b9e187e: ffff880187ddea10 (0xffff880187ddea10) 00000000cb4bd6d6: 1ffff10030fbbd29 (0x1ffff10030fbbd29) 000000003b1e07f0: ffff8801dae236b3 (0xffff8801dae236b3) 0000000046663d58: ffffed003b5c46d6 (0xffffed003b5c46d6) 00000000bd8888df: ffffed003b5c46d6 (0xffffed003b5c46d6) 00000000ba4425b7: ffff8801abc12440 (0xffff8801abc12440) 00000000707d241c: dffffc0000000000 (0xdffffc0000000000) 00000000a518a95f: 0000000000000000 ... 000000008b0936ce: 1ffff100362fd800 (0x1ffff100362fd800) 00000000c96980f6: ffffffff8110980b (pte_list_remove+0x14b/0x420) 00000000f24a145c: 0000000000000007 (0x7) 00000000d767c21d: ffffffffffffffff (0xffffffffffffffff) 000000009fe71e61: ffffffff811f7422 (vmx_vcpu_run+0x942/0x25c0) 000000007542d15a: 0000000000000010 (0x10) 0000000015f98474: 0000000000010002 (0x10002) 000000000aab854d: ffff880187ddf398 (0xffff880187ddf398) 00000000d3a32cd1: 0000000000000018 (0x18) 0000000035c9519b: 0000000000000000 ... 00000000c67225ca: ffffffff8110972b (pte_list_remove+0x6b/0x420) 000000003c84b30c: 1ffff10000000000 (0x1ffff10000000000) 0000000065bec367: ffff8801abc12af8 (0xffff8801abc12af8) 000000009f44f76e: 0000000000000201 (0x201) 000000006ddd53be: 0000000041b58ab3 (0x41b58ab3) 000000005ce2d4a5: ffffffff889b66f0 (K512_4+0x1930/0x11b86c) 00000000f0cddd33: ffffffff8146ec80 (mm_update_next_owner+0x980/0x980) 00000000917429c5: ffffffff889a2460 (regoff.33726+0x35cc60/0x36d760) 00000000f2a44c98: ffffffff815c8b60 (print_usage_bug+0xc0/0xc0) 00000000e49f4856: 0000000000000286 (0x286) 0000000076cd0ced: 0000000041b58ab3 (0x41b58ab3) 00000000a1288da8: ffffffff8899f9f7 (regoff.33726+0x35a1f7/0x36d760) 00000000173d8aa4: ffffffff815c2600 (graph_lock+0x170/0x170) 00000000958c6b8c: ffffffff815e289e (do_raw_spin_unlock+0x9e/0x2e0) 00000000a9cdfbf4: 0000000041b58ab3 (0x41b58ab3) 000000002c76106c: ffffffff889a0674 (regoff.33726+0x35ae74/0x36d760) 00000000d86eb3bf: 0000000041b58ab3 (0x41b58ab3) 0000000055c7f1fb: ffffffff889ac9d8 (regoff.33726+0x3671d8/0x36d760) 00000000421f0c1c: ffffffff81650f10 (rcu_note_context_switch+0x710/0x710) 0000000043a19d10: ffffffff815d28cc (lock_acquire+0x1dc/0x520) 0000000079b609dd: 0000000000000000 ... 00000000f7f12384: ffff880187ddf7f0 (0xffff880187ddf7f0) 000000009468e699: ffff8801abc12440 (0xffff8801abc12440) 00000000c76ee9dc: 0000000000000000 ... 00000000e2c014f3: 0000000000000039 (0x39) 00000000a9eb584e: 0000000000000000 ... 0000000069cf707f: ffff880187ddf4a8 (0xffff880187ddf4a8) 00000000e7bc7c62: ffffffff815253d5 (__might_sleep+0x95/0x190) 00000000363fc078: ffff880187ddf7d8 (0xffff880187ddf7d8) 00000000f470f899: ffff880187ddf7d8 (0xffff880187ddf7d8) 00000000fd9fac8f: 1ffff10030fbbea6 (0x1ffff10030fbbea6) 00000000f069da3a: ffff8801abc12c78 (0xffff8801abc12c78) 00000000e2ab6c60: ffffc90000c79ea0 (0xffffc90000c79ea0) 0000000081a2756d: ffffc90000c79ea0 (0xffffc90000c79ea0) 0000000052c59d55: 000000000000008e (0x8e) 0000000020f70619: ffff8801abc12c9a (0xffff8801abc12c9a) 00000000c2e69800: 0000000000000000 ... 00000000eb50b458: 000000000000000c (0xc) 000000005f565fee: ffff8801abc12c64 (0xffff8801abc12c64) 00000000c42c25f6: ffff880187ddf870 (0xffff880187ddf870) 00000000dc24ed19: ffffffff815cbed5 (__lock_acquire+0x7f5/0x5140) 00000000621e7e90: ffffc90000c79ea0 (0xffffc90000c79ea0) 000000004fea5909: ffff8801abc12440 (0xffff8801abc12440) 00000000d3611c65: ffff880187ddf550 (0xffff880187ddf550) 0000000003edaeed: ffff880187ddf638 (0xffff880187ddf638) 000000007cc9f815: 0000000000000286 (0x286) 0000000069dc1afc: 0000000000000000 ... 0000000023ae48da: ffff880100000001 (0xffff880100000001) 0000000058900873: ffff8801abc12c70 (0xffff8801abc12c70) 000000006f1ced72: 0000000000000286 (0x286) 00000000920ffb96: ffffffff00000001 (0xffffffff00000001) 000000006f458a08: 0000000041b58ab3 (0x41b58ab3) 00000000713a59ff: ffffffff889bb4d0 (K512_4+0x6710/0x11b86c) 000000001c4ada4b: ffff8801abc12c90 (0xffff8801abc12c90) 000000006bde3868: ffffc90000000000 (0xffffc90000000000) 000000005e90e66b: ffffffff8a222a80 (chainhash_table+0x3a1c0/0x40020) 0000000000fe228d: 00000000000020c1 (0x20c1) 00000000e976d717: ffff8801abc12c98 (0xffff8801abc12c98) 00000000e602273c: ffff8801abc12c70 (0xffff8801abc12c70) 000000008e05624d: ffff8801abc12c78 (0xffff8801abc12c78) 00000000719b097c: 1ffff10030fbbeb0 (0x1ffff10030fbbeb0) 00000000847730dc: 0000000041b58ab3 (0x41b58ab3) 000000008e7ccbc6: ffffffff889bb440 (K512_4+0x6680/0x11b86c) 0000000044b8b0a1: ffffffff815cb6e0 (debug_check_no_locks_freed+0x310/0x310) 00000000884cb22c: 0000000000000232 (0x232) 000000007c9debd1: ffff880187ddf638 (0xffff880187ddf638) 00000000df0e05b9: ffffffff815e289e (do_raw_spin_unlock+0x9e/0x2e0) 000000008260a89c: 0000000041b58ab3 (0x41b58ab3) 000000009ab67141: ffffffff889a0674 (regoff.33726+0x35ae74/0x36d760) 0000000094b229f9: ffffffff815e2800 (do_raw_spin_trylock+0x1b0/0x1b0) 00000000d0d68f28: 0000000000000000 ... 00000000f3f512c5: ffff880100000001 (0xffff880100000001) 000000005dac6ddd: 0000000000000000 ... 00000000eebc6216: ffffc90000c79e98 (0xffffc90000c79e98) 000000006962bd51: ffffc90000c79ec0 (0xffffc90000c79ec0) 000000009707a1ce: ffffffff81b5b684 (kasan_check_write+0x14/0x20) 00000000dd70dc23: ffff880187ddf630 (0xffff880187ddf630) 0000000015c95fe0: ffffffff817957b3 (__sanitizer_cov_trace_switch+0x53/0x90) 000000008e7e58e9: 0000000000000002 (0x2) 00000000c77ee386: ffff8801c004d980 (0xffff8801c004d980) 00000000a42ff6b7: ffff880187ddf878 (0xffff880187ddf878) 00000000b3abe851: ffffffff89be2f88 (lock_chains+0x2948/0x200020) 0000000084e80dfd: ffffffff817956fa (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 000000007edb2ed2: ffff880187ddf650 (0xffff880187ddf650) 00000000e9a9fbd4: ffffffff816c174d (drop_futex_key_refs.isra.13+0x6d/0xe0) 00000000450a8082: ffff880187ddf650 (0xffff880187ddf650) 00000000f03219eb: ffffffff81795758 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) 00000000b44d6d4c: ffff880187ddf8a0 (0xffff880187ddf8a0) 000000007344fead: ffffffff816c7ef1 (futex_wait+0x5c1/0x9f0) 00000000da060a97: ffff880187ddf718 (0xffff880187ddf718) 000000003153cb18: 1ffff10030fbbed7 (0x1ffff10030fbbed7) 0000000091d4e152: 1ffff10030fbbeda (0x1ffff10030fbbeda) 00000000ffaa260a: ffff880187ddf830 (0xffff880187ddf830) 0000000092b22318: ffff880187ddf858 (0xffff880187ddf858) 00000000013954f3: ffffffff815c0536 (perf_trace_lock+0xd6/0x900) 0000000083cf2172: ffff880187ddf6d8 (0xffff880187ddf6d8) 0000000080103cf7: ffff880187ddf758 (0xffff880187ddf758) 0000000039c10c56: ffffed0030fbbf01 (0xffffed0030fbbf01) 000000007c66fde2: fffffe0000000001 (0xfffffe0000000001) 000000004f43c9bd: 0000000000000000 ... 00000000a765e467: 0000000041b58ab3 (0x41b58ab3) 00000000cdde3904: ffff8801a98e9520 (0xffff8801a98e9520) 0000000042d10a59: ffff8801a98e9538 (0xffff8801a98e9538) 00000000af20c9ef: 0000000041b58ab3 (0x41b58ab3) 0000000080edc2fb: ffffffff8899f838 (regoff.33726+0x35a038/0x36d760) 000000000d048754: ffffffff815c0460 (zap_class+0x720/0x720) 000000002d8654d1: ffffffff817957b3 (__sanitizer_cov_trace_switch+0x53/0x90) 00000000e524489d: 00000000001c0018 (0x1c0018) 000000008876baff: ffff8801c004d980 (0xffff8801c004d980) 00000000e201180e: 0000000000000000 ... 000000000be0cf8d: ffff880187ddf718 (0xffff880187ddf718) 00000000569657c9: ffffffff817956fa (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 00000000ce99e470: ffffc90000c79e88 (0xffffc90000c79e88) 00000000231137a6: ffffffff816c174d (drop_futex_key_refs.isra.13+0x6d/0xe0) 000000000db3257a: dffffc0000000000 (0xdffffc0000000000) 000000009798cae4: ffffc90000c78200 (0xffffc90000c78200) 0000000056661a53: ffff880187ddf8a0 (0xffff880187ddf8a0) 000000005a082a00: ffffffff816c70d6 (futex_wake+0x2f6/0x750) 00000000afddaa5d: 0000000041b58ab3 (0x41b58ab3) 000000007c55c44c: ffffffff8899f9f7 (regoff.33726+0x35a1f7/0x36d760) 00000000bb9f3404: ffffffff815c2600 (graph_lock+0x170/0x170) 00000000970af24e: ffffffff00000000 (0xffffffff00000000) 000000007bf2cfaf: 00000000ffffffff (0xffffffff) 000000001460a7a1: ffffffff876f45e0 (__mutex_unlock_slowpath+0x180/0x8a0) 0000000079685065: ffff880187ddf7f8 (0xffff880187ddf7f8) 000000001708b758: ffff880187ddf838 (0xffff880187ddf838) 0000000097991063: 1ffff10030fbbef4 (0x1ffff10030fbbef4) 00000000b0777fe9: 0000000000000000 ... 0000000035e8e1d7: 0000000041b58ab3 (0x41b58ab3) 0000000057f41cc7: ffffffff889bfb68 (K512_4+0xada8/0x11b86c) 000000009dc50bb1: ffff880187ddfc9c (0xffff880187ddfc9c) 00000000f0f5135a: 0000000000000000 ... 000000004004358a: ffff880187ddf7e8 (0xffff880187ddf7e8) 00000000c9df622a: ffffffff81b5bce1 (memset+0x31/0x40) 00000000fa3c8e3a: 1ffff10030fbbf05 (0x1ffff10030fbbf05) 000000006830f0b8: ffff8801abc12b20 (0xffff8801abc12b20) 000000000e0982c9: 0000000000000000 ... 00000000d8be9357: 1ffff10030fbbf12 (0x1ffff10030fbbf12) 00000000b7da9042: ffff8801abc12c78 (0xffff8801abc12c78) 00000000ed2938cd: ffff8801a98e9520 (0xffff8801a98e9520) 000000002e317564: ffff8801a98e9520 (0xffff8801a98e9520) 00000000f985bb09: 0000000000000000 ... 0000000002d3d9f8: ffff880187ddf858 (0xffff880187ddf858) 000000006f143943: ffffffff815c2ee6 (find_held_lock+0x36/0x1c0) 00000000ca46444b: 0000000187ddf830 (0x187ddf830) 000000002c0f8983: ffff880187ddf8b0 (0xffff880187ddf8b0) 00000000bfabffdd: 1ffff10030fbbf12 (0x1ffff10030fbbf12) 00000000aed5ec09: ffff880187ddf970 (0xffff880187ddf970) 00000000d733797d: ffff8801a98e9520 (0xffff8801a98e9520) 000000003442dcc7: ffff8801abc12440 (0xffff8801abc12440) 000000005591468b: ffff880187ddf8b0 (0xffff880187ddf8b0) 000000007b005014: ffff880187ddf998 (0xffff880187ddf998) 00000000e51c879b: 0000000000000086 (0x86) 00000000da57df41: 0000000041b58ab3 (0x41b58ab3) 00000000feb03129: ffffffff00000001 (0xffffffff00000001) 0000000004ad5698: ffff8801abc12c70 (0xffff8801abc12c70) 0000000012a76dba: 0000000000000086 (0x86) 0000000072abb987: ffffffff00000001 (0xffffffff00000001) 0000000039908dcf: 0000000041b58ab3 (0x41b58ab3) 00000000b03f7369: ffffffff889bb4d0 (K512_4+0x6710/0x11b86c) 00000000311fa8b2: ffffffff815d1ce0 (lock_downgrade+0x8e0/0x8e0) 0000000097111ab4: dffffc0000000000 (0xdffffc0000000000) 000000007b5fb05b: 0000000000000000 ... 00000000fdd45ca8: 0000000000000286 (0x286) 00000000d9f320c0: ffff8801a98e9520 (0xffff8801a98e9520) 000000009e831302: 1ffff10030fbbf25 (0x1ffff10030fbbf25) 00000000fe16d2fd: 1ffff10030fbbf22 (0x1ffff10030fbbf22) 000000003c4a38e1: 0000000000000000 ... 00000000fb801988: ffff880187ddf988 (0xffff880187ddf988) 000000003c9bb3de: ffff8801af30c0c0 (0xffff8801af30c0c0) 000000006cdcbca3: 0000000000000004 (0x4) 00000000e310a4a1: ffff8801af30c15c (0xffff8801af30c15c) 0000000046412439: ffff880187ddf9b0 (0xffff880187ddf9b0) 00000000afbbfdf1: ffffffff814715ff (do_group_exit+0x16f/0x430) 00000000617002d4: 0000000041b58ab3 (0x41b58ab3) 0000000033a7ca4a: ffffffff889a0674 (regoff.33726+0x35ae74/0x36d760) 000000003199fc29: ffffffff815e2800 (do_raw_spin_trylock+0x1b0/0x1b0) 000000007502261c: 0000000041b58ab3 (0x41b58ab3) 000000005cd0868b: ffffffff889a03ce (regoff.33726+0x35abce/0x36d760) 00000000af9ae955: ffffffff81471490 (__ia32_sys_exit+0x50/0x50) 000000002feb171c: ffff8801abc12440 (0xffff8801abc12440) 000000002a42a201: ffffffff87703497 (_raw_spin_unlock_irq+0x27/0x70) 000000008a2e66a4: 0000000000000000 ... 00000000ad4f8d63: 0000000000000009 (0x9) 000000006b73e5e8: 0000000000000000 ... 000000005b518b2c: ffff880187ddf988 (0xffff880187ddf988) 000000005b7f4ad6: ffffffff815caac1 (trace_hardirqs_on_caller+0x421/0x5c0) 00000000cdadf9b0: ffff8801a98e9508 (0xffff8801a98e9508) 0000000030e20922: ffff8801abc12440 (0xffff8801abc12440) 00000000c581d620: dffffc0000000000 (0xdffffc0000000000) 000000007536baa3: 0000000000000000 ... 00000000ccef5071: 0000000000000009 (0x9) 0000000069836dfc: 0000000000000000 ... 0000000002b65697: ffff880187ddfb60 (0xffff880187ddfb60) 00000000e65db258: ffffffff814a7c56 (get_signal+0x886/0x1960) 0000000062173e79: 1ffff10030fbbf43 (0x1ffff10030fbbf43) 00000000da50d4cb: ffffed0030fbbf5f (0xffffed0030fbbf5f) 00000000d3f72726: ffff880187ddfc70 (0xffff880187ddfc70) 000000005be5e892: 0000000000000108 (0x108) 0000000081517cf7: ffff8801af30c15c (0xffff8801af30c15c) 0000000060fcf385: ffff8801a98e9508 (0xffff8801a98e9508) 000000002c35be04: ffff8801af30c0c0 (0xffff8801af30c0c0) 00000000965cd4a6: ffffffff00000004 (0xffffffff00000004) 00000000f05e89ba: 00000008d31dbf80 (0x8d31dbf80) 00000000d3e0d770: ffff8801a98e8d00 (0xffff8801a98e8d00) 00000000d30a39bc: ffff880187ddfc90 (0xffff880187ddfc90) 0000000052a15260: 0000000041b58ab3 (0x41b58ab3) 00000000132f1410: ffffffff889a5720 (regoff.33726+0x35ff20/0x36d760) 00000000c9214a99: ffffffff814a73d0 (ptrace_notify+0x130/0x130) 00000000fa0adf86: 00000000cad3c100 (0xcad3c100) 000000000404c28b: 1ffff10000000000 (0x1ffff10000000000) 00000000faebb7c4: ffff880187d07680 (0xffff880187d07680) 00000000260db24a: 1ffff10030fbbf51 (0x1ffff10030fbbf51) 00000000eaf76c09: ffff8801dae236a0 (0xffff8801dae236a0) 0000000013c3b2de: ffff8801dae236b0 (0xffff8801dae236b0) 000000002e466784: ffff880187ddfa70 (0xffff880187ddfa70) 0000000090fdf798: ffff8801d37e1f10 (0xffff8801d37e1f10) 000000002379d0e1: ffff880187ddfb10 (0xffff880187ddfb10) 000000005c994029: ffffffff81647325 (rcu_is_watching+0x85/0x140) 00000000bc4a07f1: ffff880187ddfad0 (0xffff880187ddfad0) 000000006079aaae: 0000000041b58ab3 (0x41b58ab3) 00000000fa6c971d: ffffffff889a0674 (regoff.33726+0x35ae74/0x36d760) 000000009da9083e: ffffffff816472a0 (rcu_report_qs_rnp+0x790/0x790) 00000000b0f12f68: ffffffff88d8fce0 (rcu_bh_lock_map+0x40/0x40) 000000000aaa0f36: ffff8801d37e1f10 (0xffff8801d37e1f10) 0000000021beaa62: ffff8801abc12440 (0xffff8801abc12440) 00000000b2093b07: ffffffff88d8fce0 (rcu_bh_lock_map+0x40/0x40) 00000000bf517605: ffff880187ddfc48 (0xffff880187ddfc48) 0000000014311dc3: ffff8801d8377840 (0xffff8801d8377840) 0000000073e92043: ffff880187ddfb00 (0xffff880187ddfb00) 000000001046fe55: 0000000000000286 (0x286) 000000007da03e8d: dffffc0000000000 (0xdffffc0000000000) 000000007b52a62d: 0000000000000001 (0x1) 0000000037f18c48: ffff8801cdc15070 (0xffff8801cdc15070) 000000000a26f386: 0000000000000000 ... 00000000450adf16: 0000000000000003 (0x3) 000000000f604511: ffff880187ddfc70 (0xffff880187ddfc70) 000000007064fc75: ffffffff81c7f24c (__fget+0x40c/0x650) 00000000454edce4: ffff880187ddfbc8 (0xffff880187ddfbc8) 00000000b1a345fb: 1ffff10030fbbf6d (0x1ffff10030fbbf6d) 00000000f8924fce: 0000001500004000 (0x1500004000) 000000004fea786f: 1ffff10030fbbf7a (0x1ffff10030fbbf7a) 000000003014623e: ffff880187ddff58 (0xffff880187ddff58) 000000002a2c8e58: ffff880187ddfc70 (0xffff880187ddfc70) 00000000b8d8f46a: fffffbfff11a3526 (0xfffffbfff11a3526) 0000000019823aeb: dffffc0000000000 (0xdffffc0000000000) 000000000ec17240: ffff880187ddfd78 (0xffff880187ddfd78) 0000000090ec08bc: ffffffff8128e708 (do_signal+0x98/0x2040) 000000005df9193d: ffffffff889a02c8 (regoff.33726+0x35aac8/0x36d760) 0000000093abeb30: ffffffff81c7ee40 (expand_files.part.8+0x9a0/0x9a0) 00000000182da8cf: ffffffff8a893c68 (obj_hash+0x9bdc8/0x100020) 00000000a0506daa: 0000000000000003 (0x3) 000000006c7698a5: ffff880187ddfba0 (0xffff880187ddfba0) 00000000d6fa7829: ffffffff815c1ffd (trace_hardirqs_off+0xd/0x10) 0000000006c59b39: 0000000000000000 ... 0000000098de0cea: ffffffff87703923 (_raw_spin_unlock_irqrestore+0x63/0xc0) 000000009b3df867: ffffffff8a893c68 (obj_hash+0x9bdc8/0x100020) 0000000076c2e00a: 0000000000000000 ... 00000000e9de0ebb: 0033322d37303235 (0x33322d37303235) 000000009fd94dca: ffff8801c62e9d80 (0xffff8801c62e9d80) 00000000791329f1: 0000000041b58ab3 (0x41b58ab3) 00000000fa3d32c0: ffffffff889acb98 (regoff.33726+0x367398/0x36d760) 000000001744cffa: ffffffff8128e670 (setup_sigcontext+0x7d0/0x7d0) 000000008ca79e0c: 1ffff1000000c536 (0x1ffff1000000c536) 00000000687e16b3: ffff880187ddfc28 (0xffff880187ddfc28) 00000000894f8f76: ffffffff817957b3 (__sanitizer_cov_trace_switch+0x53/0x90) 000000009851c8fc: ffff8801cdc15000 (0xffff8801cdc15000) 00000000d8e26892: 1ffff10030fbbf8e (0x1ffff10030fbbf8e) 00000000a33df3f0: ffffffff81070130 (kvm_uevent_notify_change.part.29+0x440/0x440) 000000003c125e05: ffff880187ddfc28 (0xffff880187ddfc28) 00000000b840ead0: ffffffff81795736 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) 0000000015ecd756: ffff880187ddfdb8 (0xffff880187ddfdb8) 0000000023891000: ffffffff81c4b3f2 (do_vfs_ioctl+0x1f2/0x16f0) 000000001ae9860f: fffffbfff11a3526 (0xfffffbfff11a3526) 00000000c0f0058b: 0000000000000008 (0x8) 0000000074d6c63c: 1ffff10030fbbf93 (0x1ffff10030fbbf93) 000000003c99b953: ffff880187ddfd78 (0xffff880187ddfd78) 000000007bc422ec: 0000000000000015 (0x15) 0000000011d30671: dffffc0000000000 (0xdffffc0000000000) 00000000e8303897: 0000000000000000 ... 0000000082e924da: 0000000041b58ab3 (0x41b58ab3) 00000000437e4204: ffffffff889d4270 (K512_4+0x1f4b0/0x11b86c) 000000007a7e028d: ffffffff81c4b200 (ioctl_preallocate+0x2e0/0x2e0) 00000000cdaa554c: 0000400000000286 (0x400000000286) 00000000f25916d7: 0000000000000009 (0x9) 000000002bd21572: 0000000000000000 ... 000000002605e237: ffff880187ddfe20 (0xffff880187ddfe20) 000000001dda91e6: ffff880187ddfe20 (0xffff880187ddfe20) 00000000c026f133: ffff8801abc12440 (0xffff8801abc12440) 000000002c28445d: ffffffff8100aa27 (exit_to_usermode_loop+0x87/0x310) 00000000520b20b3: ffff880187ddfdf8 (0xffff880187ddfdf8) 00000000d90ae41d: fffffbfff11a3526 (0xfffffbfff11a3526) 000000006cc9e94b: 1ffff10030fbbfdc (0x1ffff10030fbbfdc) 000000009b4562ac: 6cdf30db52418800 (0x6cdf30db52418800) 0000000010c22fea: 0000000000000004 (0x4) 0000000079528b27: dffffc0000000000 (0xdffffc0000000000) 000000001f6c9d21: ffff880187ddfdf8 (0xffff880187ddfdf8) 000000000e1d31e8: fffffbfff11a3526 (0xfffffbfff11a3526) 000000005579e19c: 0000000000000004 (0x4) 000000006ce3aeab: ffff880187ddfe20 (0xffff880187ddfe20) 00000000f45c30c6: ffffffff8100ac2a (exit_to_usermode_loop+0x28a/0x310) 00000000e6f4693c: 1ffff10030fbbfb3 (0x1ffff10030fbbfb3) 0000000067dde263: ffff880187ddff58 (0xffff880187ddff58) 00000000a7db3f59: 0000000041b58ab3 (0x41b58ab3) 00000000664b9e52: ffffffff889a03ce (regoff.33726+0x35abce/0x36d760) 00000000115b25ad: ffffffff8100a9a0 (syscall_slow_exit_work+0x4f0/0x4f0) 000000009b3eda2a: ffff8801abc12c70 (0xffff8801abc12c70) 00000000d76eb8cf: ffff880187ddfdf8 (0xffff880187ddfdf8) 00000000087de7ad: ffffffff81c4c971 (ksys_ioctl+0x81/0xd0) 000000005eab00ae: ffff8801abc12440 (0xffff8801abc12440) 00000000f3ac9543: ffffffff8100c182 (do_syscall_64+0x92/0x800) 00000000f5d1792a: ffff880187ddff20 (0xffff880187ddff20) 00000000dcc69d42: ffff880187ddff58 (0xffff880187ddff58) 0000000013efbfc1: dffffc0000000000 (0xdffffc0000000000) 00000000679abd48: 0000000000000086 (0x86) 000000003debbcfa: ffff8801abc12440 (0xffff8801abc12440) 0000000042739e5b: 1ffff10030fbbfc8 (0x1ffff10030fbbfc8) 000000007c5b405d: 0000000000000004 (0x4) 000000000638fd89: ffff880187ddff58 (0xffff880187ddff58) 000000008705910e: 1ffff10030fbbfdc (0x1ffff10030fbbfdc) 00000000f914a659: ffff880187ddff48 (0xffff880187ddff48) 000000005b1a11b2: ffffffff8100c79c (do_syscall_64+0x6ac/0x800) 0000000072eee26e: ffffffff8151d46a (finish_task_switch+0x1ca/0x840) 000000003851bd30: 0000000000000004 (0x4) 00000000a780a5ee: 0000000041b58ab3 (0x41b58ab3) 000000007b1603d6: ffffffff889a02c8 (regoff.33726+0x35aac8/0x36d760) 0000000026434399: ffffffff8100c0f0 (syscall_return_slowpath+0x5c0/0x5c0) 000000008399113a: ffff880187ddfe68 (0xffff880187ddfe68) 00000000196ef86f: 0000000000000000 ... 00000000dc8dd049: ffff880187ddff48 (0xffff880187ddff48) 0000000038f8c163: ffffffff8100be3f (syscall_return_slowpath+0x30f/0x5c0) 00000000a7a17d9e: ffff880187ddff58 (0xffff880187ddff58) 000000000259710d: 0000000041b58ab3 (0x41b58ab3) 00000000e7154ad8: ffffffff8899f9f7 (regoff.33726+0x35a1f7/0x36d760) 0000000016d481bc: ffff8801abc12c70 (0xffff8801abc12c70) 00000000a4de08d5: ffff880187ddfea8 (0xffff880187ddfea8) 00000000b235dd7e: 0000000000000004 (0x4) 00000000712c3eb8: ffff8801abc12440 (0xffff8801abc12440) 00000000d865888f: ffffffff8780009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) 0000000088c00eb7: 0000000000000000 ... 00000000ef3bc63d: 0000000000000086 (0x86) 000000003d2d1a0e: 0000000000000000 ... 00000000598933de: 0000000000000004 (0x4) 0000000086ad7448: 0000000000000000 ... 00000000271a49af: ffff880187ddff48 (0xffff880187ddff48) 00000000af902061: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 000000004b6bc327: 0000000000000000 ... 0000000019194f3a: ffffffff8780008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) 00000000ddfc5638: 0000000000000000 ... 00000000e7487d09: 00007f886f49b9c0 (0x7f886f49b9c0) 00000000353110b5: 0000000000a3e81f (0xa3e81f) 0000000068d8a465: 0000000000000000 ... 0000000075e8b51f: 000000000072bec8 (0x72bec8) 00000000b4ed752e: 000000000072bec8 (0x72bec8) 000000002b8a89b5: 0000000000000246 (0x246) 00000000ae72c8ba: 0000000000000000 ... 0000000086ef6a7b: 000000000072bea0 (0x72bea0) 00000000c02e4dd0: 0000000000000000 ... 00000000afbf65f1: fffffffffffffe00 (0xfffffffffffffe00) 000000009bae5bcf: 0000000000455a09 (0x455a09) 00000000109a8acf: 0000000000000000 ... 0000000012f26657: 000000000072bec8 (0x72bec8) 0000000061a3af92: 00000000000000ca (0xca) 000000005e2cc1a6: 0000000000455a09 (0x455a09) 00000000b7b6a579: 0000000000000033 (0x33) 0000000058df18b6: 0000000000000246 (0x246) 000000005c03e4e7: 00007f886f49ace8 (0x7f886f49ace8) 00000000bfc24643: 000000000000002b (0x2b) The buggy address belongs to the page: page:ffffea00061f77c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x2fffc0000000000() raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff raw: 0000000000000000 ffffea0007120101 ffff8801da9887c0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff880187ddf200: f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 ffff880187ddf280: f2 f2 f3 f3 f3 f3 00 f2 f2 f2 f2 f2 f2 f2 00 f2 >ffff880187ddf300: f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 ^ ffff880187ddf380: 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 f2 f2 f2 ffff880187ddf400: f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 ==================================================================