BUG: unable to handle kernel paging request at 0000000000005688 PGD 1d889a067 P4D 1d889a067 PUD 1d0235067 PMD 0 Oops: 0002 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 23760 Comm: syz-executor2 Not tainted 4.17.0+ #83 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:ffff8801c5f2f398 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 ffff8801c5f2f310 by task syz-executor2/23760 CPU: 0 PID: 23760 Comm: syz-executor2 Not tainted 4.17.0+ #83 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:ffff8801c5f2f398 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: 1ffff10038be5d29 RCX: 0000000000000000 RDX: 1ffff1003b0f9200 RSI: ffffffff8110983b RDI: 0000000000000007 RBP: ffff8801c5f2ea10 R08: ffff8801d842c180 R09: ffffed003b5c46d2 R10: ffffed003b5c46d2 R11: ffff8801dae23693 R12: 1ffff10038be5d2d R13: ffff8801d87c9000 R14: ffff8801c5f2e9e8 R15: 0000000000000000 WARNING: kernel stack regs at 00000000111f357e in syz-executor2:23760 has bad 'bp' value 00000000ec4802e4 unwind stack type:1 next_sp: (null) mask:0x2 graph_idx:0 00000000883ed427: ffff8801c5f2ed18 (0xffff8801c5f2ed18) 000000000d4440ce: ffffffff8129e9d1 (show_trace_log_lvl+0x1dd/0x25c) 00000000cb3f77be: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0) 00000000d3e4cf8d: ffff8801c5f2f368 (0xffff8801c5f2f368) 000000008ef548d8: 0000000000000002 (0x2) 00000000e6f2cb34: 0000000000000001 (0x1) 00000000741a6ddb: ffff8801c5f28000 (0xffff8801c5f28000) 00000000800cbc26: ffff8801c5f30000 (0xffff8801c5f30000) 000000002207ba51: 0000000000000000 ... 000000006093037d: 0000000000000001 (0x1) 000000001f5dcf85: ffff8801c5f28000 (0xffff8801c5f28000) 000000009c6a5f7a: ffff8801c5f30000 (0xffff8801c5f30000) 00000000a0817a32: 0000000000000000 ... 00000000e9ff946f: 0000000000000002 (0x2) 00000000aa7ad1be: ffff8801d842c180 (0xffff8801d842c180) 00000000c2558e82: 0000010100000000 (0x10100000000) 00000000d374ece8: 0000000000000000 ... 00000000658664c9: ffff8801c5f2ec50 (0xffff8801c5f2ec50) 00000000ed558330: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0) 000000006af01bb7: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 00000000fffc3c0b: 0000000000000093 (0x93) 0000000084ebee9b: 0000000000000000 ... 0000000098c556db: ffffffff88d18da0 (pv_cpu_ops+0x120/0x120) 000000002d8cd036: 00000000ffffffff (0xffffffff) 000000003fc19129: ffff8801c5f2ed28 (0xffff8801c5f2ed28) 00000000e529cc08: ffffffff8129ea88 (show_stack+0x38/0x3a) 00000000a3df5e33: ffff8801c5f2edd8 (0xffff8801c5f2edd8) 00000000e3684732: ffffffff8767bf25 (dump_stack+0x1b9/0x294) 000000001b8eba88: fffffbfff11a31b4 (0xfffffbfff11a31b4) 0000000068313bc9: dffffc0000000000 (0xdffffc0000000000) 000000006d4ec11d: 1ffff10038be5daa (0x1ffff10038be5daa) 000000000a1389f6: 0000000041b58ab3 (0x41b58ab3) 00000000aed1d335: ffffffff8899a36c (regoff.33626+0x35a7cc/0x36cf80) 00000000a75985eb: ffffffff8767bd6c (dump_stack_print_info.cold.2+0x52/0x52) 000000009e01b96d: ffffffff8160f852 (printk+0x9e/0xba) 00000000c5dfd97b: 0000000041b58ab3 (0x41b58ab3) 000000009a649d93: ffffffff889afbe4 (K512_4+0x1264/0x11b0ac) 000000004bf2e0df: ffffffff8160f7b4 (kmsg_dump_rewind_nolock+0xe4/0xe4) 0000000031202254: ffffffff88e232c0 (kmem_cache_boot+0x320/0x320) 00000000a32d6699: ffffffff00000008 (0xffffffff00000008) 000000003ed09731: ffff8801c5f2ee20 (0xffff8801c5f2ee20) 0000000006f63d18: ffff8801c5f2edd0 (0xffff8801c5f2edd0) 00000000c44e2f0b: ffffffff81b5a054 (kasan_check_write+0x14/0x20) 00000000f1a38784: ffffea000717cbc0 (0xffffea000717cbc0) 000000004458badc: 0000000000000000 ... 00000000634585ef: ffff8801c5f2f310 (0xffff8801c5f2f310) 00000000b7d0e60a: 0000000000000008 (0x8) 0000000082414d84: ffff8801c5f2f310 (0xffff8801c5f2f310) 000000006aca5e75: ffff8801c5f2ee10 (0xffff8801c5f2ee10) 00000000380639d6: ffffffff81b5b341 (print_address_description+0x6c/0x20b) 0000000091054743: ffff8801c5f2f310 (0xffff8801c5f2f310) 00000000cbb84465: 0000000000000000 ... 00000000b3ecbaed: ffffffff8128c4d4 (__show_regs.cold.7+0x4e/0x54a) 00000000daf2620a: 0000000000000008 (0x8) 00000000c76c7f21: ffff8801c5f2f310 (0xffff8801c5f2f310) 000000004a4e03c4: ffff8801c5f2ee50 (0xffff8801c5f2ee50) 000000009a7573ef: ffffffff81b5b722 (kasan_report.cold.7+0x242/0x2fe) 00000000b4dab9c5: 0000000000000086 (0x86) 000000007c3a48c0: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000001f003a7a: 0000000000000001 (0x1) 0000000074ba19b1: 0000000000000000 ... 0000000070ffcbf9: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000009ebf95cd: ffff8801c5f2ee60 (0xffff8801c5f2ee60) 00000000dba81fe8: ffffffff81b5b024 (__asan_report_load8_noabort+0x14/0x20) 000000009d7523cb: ffff8801c5f2eec8 (0xffff8801c5f2eec8) 00000000a0eb5a0f: ffffffff8128c4d4 (__show_regs.cold.7+0x4e/0x54a) 0000000017e0d880: ffff8801c5f2eeb0 (0xffff8801c5f2eeb0) 00000000bb17fe0d: ffffffff8767bd5d (dump_stack_print_info.cold.2+0x43/0x52) 0000000054206d26: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 00000000978b460f: ffffffff889a6f19 (regoff.33626+0x367379/0x36cf80) 0000000018316ec9: ffffffff87c797e0 (__func__.46389+0x680/0x940) 000000006c8d8b38: 0000000000000002 (0x2) 00000000f8393893: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000001196dbd9: ffffffff87c797e0 (__func__.46389+0x680/0x940) 00000000d7c45d30: 0000000000000002 (0x2) 00000000dcbad4bb: 0000000000000000 ... 000000000bd17bfa: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000005db5dd5a: ffff8801c5f2ef00 (0xffff8801c5f2ef00) 00000000896bfc3e: ffffffff8129e71b (show_regs+0x2b/0x40) 000000003132c4b7: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 00000000b44ed257: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000008cd13298: ffffffff87c797e0 (__func__.46389+0x680/0x940) 00000000927caadb: 0000000000000002 (0x2) 000000003cf66936: 0000000000000000 ... 00000000a2ad9a52: ffff8801c5f2ef28 (0xffff8801c5f2ef28) 000000002c712ef2: ffffffff8129ec5c (__die+0x90/0xc4) 0000000047ebc2cc: 1ffff10038be5dee (0x1ffff10038be5dee) 000000002f64a559: 0000000057ac6e9d (0x57ac6e9d) 00000000913e72c8: ffff8801d842c180 (0xffff8801d842c180) 0000000027c72591: ffff8801c5f2eff8 (0xffff8801c5f2eff8) 0000000059b413aa: ffffffff8135423b (no_context+0x3ab/0x960) 000000008eb35a9a: ffffffff81071959 (kvm_mmu_notifier_release+0x59/0x90) 00000000b00727bb: ffffffff81071900 (kvm_dying_cpu+0x50/0x50) 000000003abede71: 0000000000000086 (0x86) 000000006c43e7ea: dffffc0000000001 (0xdffffc0000000001) 00000000a6b41488: ffffed000000000b (0xffffed000000000b) 00000000b5648ed2: 0000000000005688 (0x5688) 00000000d763347e: 0000000000000002 (0x2) 00000000c473ea2d: 0000000041b58ab3 (0x41b58ab3) 00000000e566b6d0: ffffffff889a4f69 (regoff.33626+0x3653c9/0x36cf80) 0000000024286894: ffffffff81353e90 (pgtable_bad+0x130/0x130) 00000000d62dc128: ffff8801c5f2ef98 (0xffff8801c5f2ef98) 000000009dc93d24: 1ffff10038be5df7 (0x1ffff10038be5df7) 00000000da0e92df: 00000001c5f2efd0 (0x1c5f2efd0) 00000000e2bc6df1: ffff8801c5f2f018 (0xffff8801c5f2f018) 000000006264d5dd: ffff8801cfd4d228 (0xffff8801cfd4d228) 000000007e7afa2b: ffff8801cfd4cd00 (0xffff8801cfd4cd00) 00000000b96a0a26: 0000000041b58ab3 (0x41b58ab3) 0000000027cb38a2: ffffffff88999fe8 (regoff.33626+0x35a448/0x36cf80) 0000000023c88a3e: ffffffff81b3b540 (__mmu_notifier_invalidate_range_end+0x380/0x380) 00000000dd2e2f56: 0000000000000002 (0x2) 000000004535a1f9: ffff8801d842c180 (0xffff8801d842c180) 000000000221aea7: 0000000000005688 (0x5688) 000000003b174fd9: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000006cb278b8: 0000000000000000 ... 000000000ffcf5be: ffff8801c5f2f058 (0xffff8801c5f2f058) 00000000bf2ea402: ffffffff81354ac3 (__bad_area_nosemaphore+0x2d3/0x370) 00000000eff8feef: ffffffff00000001 (0xffffffff00000001) 00000000495c2332: 0000000041b58ab3 (0x41b58ab3) 0000000061269186: ffff8801838b2d90 (0xffff8801838b2d90) 00000000aa21fc6b: 0000000000000000 ... 0000000081f51cce: 00000001dae23680 (0x1dae23680) 00000000fd8389f1: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 000000005ae01e98: 0000000000000002 (0x2) 00000000163a05bd: 0000000000005688 (0x5688) 00000000db3d50b8: 0000000000000000 ... 000000006a613101: 0000000000000002 (0x2) 00000000268f9f09: ffff8801c5f2f088 (0xffff8801c5f2f088) 00000000afdfcce8: ffffffff81354b93 (bad_area_nosemaphore+0x33/0x40) 000000008fa1373e: 0000000000005688 (0x5688) 000000004cdbd5d0: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 00000000e5753e4f: 0000000000000000 ... 00000000db3cbca1: 0000000000000001 (0x1) 000000005a63f81b: ffff8801c5f2f170 (0xffff8801c5f2f170) 00000000e790a859: ffffffff81355643 (__do_page_fault+0x1d3/0xe40) 000000003e05a4d6: ffff8801d842c180 (0xffff8801d842c180) 00000000ceedab32: ffffffff88d8e1a0 (rcu_callback_map+0x40/0x40) 00000000fe2a1fe8: ffffffff81ba57d1 (__khugepaged_exit+0x421/0x680) 0000000057151c97: ffff8801c5f2f200 (0xffff8801c5f2f200) 00000000349883f4: ffff880100000001 (0xffff880100000001) 00000000aca78c14: 0000000000000286 (0x286) 00000000e71ab28f: 1ffff10038be5e1d (0x1ffff10038be5e1d) 00000000dfdd0d7d: 00000000000000a8 (0xa8) 00000000b21efb5f: 0000000000000000 ... 000000002a21d2d4: ffff8801d842c180 (0xffff8801d842c180) 00000000b5689bee: 0000000041b58ab3 (0x41b58ab3) 000000004ad5d7cd: ffffffff889abb83 (regoff.33626+0x36bfe3/0x36cf80) 0000000046dc55cd: ffffffff81355470 (mm_fault_error+0x380/0x380) 00000000dea31718: ffff8801c5f2f228 (0xffff8801c5f2f228) 00000000b1196fb0: ffffffff81a9b784 (exit_mmap+0xa4/0x5a0) 000000002017d415: ffff8801b298b9b0 (0xffff8801b298b9b0) 000000002cb6429c: 1ffff10038be5e24 (0x1ffff10038be5e24) 0000000009869ad9: 0000000041b58ab3 (0x41b58ab3) 000000000c94e668: ffffffff889c243c (K512_4+0x13abc/0x11b0ac) 000000004957e884: ffffffff81a9b6e0 (__ia32_sys_munmap+0x80/0x80) 00000000a0db4d66: ffffffff81ba57f9 (__khugepaged_exit+0x449/0x680) 00000000a3c2cf8e: ffff8801c5f2f228 (0xffff8801c5f2f228) 000000007e2c99bd: 1ffff10038be5e32 (0x1ffff10038be5e32) 000000003611e250: ffff8801c5f2f2e8 (0xffff8801c5f2f2e8) 00000000c742985a: 0000000000000002 (0x2) 000000005f6b1dae: 0000000000005688 (0x5688) 00000000ee1f6765: ffff8801c5f2f2b0 (0xffff8801c5f2f2b0) 0000000043333363: ffff8801c5f2f2d8 (0xffff8801c5f2f2d8) 00000000d3fbef85: ffffffff813563ce (do_page_fault+0xee/0x8a7) 000000005329de4f: 0000000000000000 ... 000000008481dec7: ffff8801c5f2f198 (0xffff8801c5f2f198) 000000007d9b8a63: 0000000041b58ab3 (0x41b58ab3) 000000006c159279: ffffffff88999fe8 (regoff.33626+0x35a448/0x36cf80) 000000003f2b678a: ffffffff813562e0 (vmalloc_sync_all+0x30/0x30) 0000000030d5fdc3: ffffffff816506c0 (rcu_note_context_switch+0x710/0x710) 000000005831a361: 1ffff10038be5e42 (0x1ffff10038be5e42) 0000000065800336: ffff8801c5f2f200 (0xffff8801c5f2f200) 00000000110004fc: ffff8801b77f4198 (0xffff8801b77f4198) 000000000ddb1ec9: ffff8801d842c180 (0xffff8801d842c180) 000000005967e7a6: ffffffff87c88b80 (reg2hex+0x3a0/0xf80) 0000000076f22d7c: 00000000000003d3 (0x3d3) 000000007e760d73: 0000000000000000 ... 00000000d4a7a33f: ffff8801c5f2f228 (0xffff8801c5f2f228) 00000000140bac9b: ffffffff81525605 (__might_sleep+0x95/0x190) 00000000fbe107e0: c9e3c801b3419600 (0xc9e3c801b3419600) 00000000a4bbf7a4: ffff8801cfd4cd00 (0xffff8801cfd4cd00) 000000003d3b56cc: 1ffff10038be5e4a (0x1ffff10038be5e4a) 00000000c32f49d9: ffff8801c5f2f330 (0xffff8801c5f2f330) 00000000c750a02a: ffff8801c5f2f2b0 (0xffff8801c5f2f2b0) 0000000008ce8a8a: ffff8801cfd4ce28 (0xffff8801cfd4ce28) 0000000073b7ede0: ffff8801c5f2f358 (0xffff8801c5f2f358) 00000000cef03d4f: ffffffff8144c021 (mmput+0x251/0x610) 000000002d34f458: 0000000041b58ab3 (0x41b58ab3) 000000003c9f8b71: ffffffff889b5090 (K512_4+0x6710/0x11b0ac) 0000000048c14d81: ffffffff815d1401 (lock_downgrade+0x7f1/0x8e0) 000000009b09d131: 0000000041b58ab3 (0x41b58ab3) 00000000c2543bcd: 0000000000000086 (0x86) 00000000a6c117f6: 0000000000000001 (0x1) 0000000021479322: 0000000000000000 ... 0000000035ca17de: ffff8801c5f2f2d0 (0xffff8801c5f2f2d0) 0000000059cd852e: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 0000000035813fcb: 0000000000000000 ... 00000000ae870b7c: 0000000087800a07 (0x87800a07) 0000000010b435ba: 0000000000000001 (0x1) 00000000b9356b49: 0000000000000000 ... 000000005de742b4: ffff8801c5f2f2e9 (0xffff8801c5f2f2e9) 00000000cfd29513: ffffffff87800fce (page_fault+0x1e/0x30) 00000000111f357e: 0000000000000000 ... 00000000b48dc418: ffff8801c5f2e9e8 (0xffff8801c5f2e9e8) 000000008d88d6dc: ffff8801d87c9000 (0xffff8801d87c9000) 00000000aef4a65e: 1ffff10038be5d2d (0x1ffff10038be5d2d) 00000000e6fe140b: ffff8801c5f2ea10 (0xffff8801c5f2ea10) 00000000c27676c9: 1ffff10038be5d29 (0x1ffff10038be5d29) 00000000546867b9: ffff8801dae23693 (0xffff8801dae23693) 00000000661c165d: ffffed003b5c46d2 (0xffffed003b5c46d2) 00000000a966b1f4: ffffed003b5c46d2 (0xffffed003b5c46d2) 00000000c6eab79b: ffff8801d842c180 (0xffff8801d842c180) 000000003b4b5baf: dffffc0000000000 (0xdffffc0000000000) 0000000013ffb720: 0000000000000000 ... 00000000e6f6cad3: 1ffff1003b0f9200 (0x1ffff1003b0f9200) 00000000a15f026b: ffffffff8110983b (pte_list_remove+0x14b/0x420) 0000000093563d29: 0000000000000007 (0x7) 00000000f9e583c6: ffffffffffffffff (0xffffffffffffffff) 0000000000f58102: ffffffff811f7452 (vmx_vcpu_run+0x942/0x25c0) 000000002fb5f940: 0000000000000010 (0x10) 00000000adc4a976: 0000000000010002 (0x10002) 0000000094c86b20: ffff8801c5f2f398 (0xffff8801c5f2f398) 00000000f6d60d31: 0000000000000018 (0x18) 0000000045130ede: 0000000000000000 ... 000000005292a26f: ffffffff8110975b (pte_list_remove+0x6b/0x420) 00000000a508e42d: 1ffff10000000000 (0x1ffff10000000000) 0000000056aee19c: ffff8801d842c838 (0xffff8801d842c838) 000000006df4e2ad: 0000000000000201 (0x201) 000000004d8427f1: 0000000041b58ab3 (0x41b58ab3) 00000000b80b2b3a: ffffffff889b02b0 (K512_4+0x1930/0x11b0ac) 00000000cd600d79: ffffffff8146dc00 (mm_update_next_owner+0x980/0x980) 000000001812b35c: ffffffff8899c158 (regoff.33626+0x35c5b8/0x36cf80) 000000005c1d2ee3: ffffffff815c8370 (print_usage_bug+0xc0/0xc0) 00000000e9b1afe6: 0000000000000286 (0x286) 0000000029814208: 0000000041b58ab3 (0x41b58ab3) 00000000b2dafafc: ffffffff889996ef (regoff.33626+0x359b4f/0x36cf80) 00000000ca8bc742: ffffffff815c1f60 (graph_lock+0x170/0x170) 0000000023de03c1: ffffffff815e1b5e (do_raw_spin_unlock+0x9e/0x2e0) 0000000099d42b5c: 0000000041b58ab3 (0x41b58ab3) 000000004d52c583: ffffffff8899a36c (regoff.33626+0x35a7cc/0x36cf80) 0000000070b65d05: 0000000041b58ab3 (0x41b58ab3) 00000000076e4fde: ffffffff889a6580 (regoff.33626+0x3669e0/0x36cf80) 000000004058c1a4: ffffffff816506c0 (rcu_note_context_switch+0x710/0x710) 0000000063afb409: ffffffff815d20dc (lock_acquire+0x1dc/0x520) 0000000026a9eef9: 0000000000000000 ... 00000000d537a467: ffff8801c5f2f7f0 (0xffff8801c5f2f7f0) 00000000e9b6193b: ffff8801d842c180 (0xffff8801d842c180) 0000000061e665b5: ffffffff87cc6540 (tk_debug_sleep_time_fops+0x2c0/0x940) 000000001903e41f: 0000000000000039 (0x39) 00000000fa972b0e: 0000000000000000 ... 000000002a6e48bf: ffff8801c5f2f4a8 (0xffff8801c5f2f4a8) 000000003e20b389: ffffffff81525605 (__might_sleep+0x95/0x190) 000000009b2443f7: ffff8801c5f2f7d8 (0xffff8801c5f2f7d8) 00000000e368b353: ffff8801c5f2f7d8 (0xffff8801c5f2f7d8) 00000000f913a939: 1ffff10038be5ea6 (0x1ffff10038be5ea6) 000000004387bf9d: ffff8801d842c9b8 (0xffff8801d842c9b8) 000000003ab8b4a7: ffffc90000c76aa0 (0xffffc90000c76aa0) 00000000fe6b257f: ffffc90000c76aa0 (0xffffc90000c76aa0) 0000000047c692ea: 000000000000008e (0x8e) 00000000b9293628: ffff8801d842c9da (0xffff8801d842c9da) 00000000cf382fab: 0000000000000000 ... 0000000027e6dd47: 000000000000000c (0xc) 0000000029f06c3a: ffff8801d842c9a4 (0xffff8801d842c9a4) 0000000070cb1cea: ffff8801c5f2f870 (0xffff8801c5f2f870) 00000000e47b8459: ffffffff815cb6e5 (__lock_acquire+0x7f5/0x5140) 00000000f80bdef8: ffffc90000c76aa0 (0xffffc90000c76aa0) 000000003ccbefeb: ffff8801d842c180 (0xffff8801d842c180) 00000000997c2c66: ffff8801c5f2f550 (0xffff8801c5f2f550) 00000000a25bb005: ffff8801c5f2f638 (0xffff8801c5f2f638) 000000005fc6e657: 0000000000000286 (0x286) 00000000a3d1acdb: 0000000000000000 ... 00000000700e7d86: ffff880100000001 (0xffff880100000001) 000000000dab70af: ffff8801d842c9b0 (0xffff8801d842c9b0) 0000000017723160: 0000000000000286 (0x286) 00000000473d943d: ffffffff00000001 (0xffffffff00000001) 00000000403c4cab: 0000000041b58ab3 (0x41b58ab3) 0000000028443048: ffffffff889b5090 (K512_4+0x6710/0x11b0ac) 000000008fcb6828: ffff8801d842c9d0 (0xffff8801d842c9d0) 0000000042801074: ffffc90000000000 (0xffffc90000000000) 000000008177c46a: ffffffff8a21f9c0 (chainhash_table+0x3a1c0/0x40020) 00000000b1a820b4: 00000000000020b0 (0x20b0) 00000000020cbc92: ffff8801d842c9d8 (0xffff8801d842c9d8) 0000000044086ac3: ffff8801d842c9b0 (0xffff8801d842c9b0) 00000000edde2875: ffff8801d842c9b8 (0xffff8801d842c9b8) 000000009f5f2236: 1ffff10038be5eb0 (0x1ffff10038be5eb0) 00000000265bb5da: 0000000041b58ab3 (0x41b58ab3) 000000006cdd6019: ffffffff889b5000 (K512_4+0x6680/0x11b0ac) 0000000076b94892: ffffffff815caef0 (debug_check_no_locks_freed+0x310/0x310) 000000002d22cfc7: 0000000000000234 (0x234) 000000001d5bbe84: ffff8801c5f2f638 (0xffff8801c5f2f638) 000000003a5f013e: ffffffff815e1b5e (do_raw_spin_unlock+0x9e/0x2e0) 000000003db103a6: 0000000041b58ab3 (0x41b58ab3) 00000000bab1de04: ffffffff8899a36c (regoff.33626+0x35a7cc/0x36cf80) 000000000402ccf0: ffffffff815e1ac0 (do_raw_spin_trylock+0x1b0/0x1b0) 0000000010e14dc0: 0000000000000000 ... 00000000f54e1264: 0000000000000001 (0x1) 00000000c6815b18: 0000000000000000 ... 00000000a1e68864: ffffc90000c76a98 (0xffffc90000c76a98) 000000007ef3f647: ffffc90000c76ac0 (0xffffc90000c76ac0) 00000000b1a14a75: ffffffff81b5a054 (kasan_check_write+0x14/0x20) 0000000019c8581b: ffff8801c5f2f630 (0xffff8801c5f2f630) 000000004e4e71fc: ffffffff81794303 (__sanitizer_cov_trace_switch+0x53/0x90) 00000000b7cd4191: 0000000000000002 (0x2) 00000000e4e4d28d: ffff8801cfd4cd00 (0xffff8801cfd4cd00) 0000000069686a69: ffff8801c5f2f878 (0xffff8801c5f2f878) 000000002edad15c: ffffffff89c76d68 (lock_chains+0x997e8/0x200020) 00000000300f1ebc: ffffffff8179424a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 00000000c05b6f8e: ffff8801c5f2f650 (0xffff8801c5f2f650) 00000000b90f18f5: ffffffff816bfa8d (drop_futex_key_refs.isra.13+0x6d/0xe0) 0000000028bf132f: ffff8801c5f2f650 (0xffff8801c5f2f650) 00000000f3925976: ffffffff817942a8 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) 00000000482a0d99: ffff8801c5f2f8a0 (0xffff8801c5f2f8a0) 00000000425ad85d: ffffffff816c6231 (futex_wait+0x5c1/0x9f0) 000000002ca76fda: ffffffff89bdfec8 (lock_chains+0x2948/0x200020) 00000000a2b772ec: 1ffff10038be5ed7 (0x1ffff10038be5ed7) 00000000d01b8edf: 0000000000000000 ... 000000008ae6fb03: ffff8801c5f2f808 (0xffff8801c5f2f808) 000000009fa8c1d2: 00000000ffffffff (0xffffffff) 00000000ef7d60be: 000000000072c0d8 (0x72c0d8) 00000000be211e59: ffff8801c5f2f6d8 (0xffff8801c5f2f6d8) 0000000003db59b7: ffff8801c5f2f758 (0xffff8801c5f2f758) 00000000310470e3: ffffed0038be5f01 (0xffffed0038be5f01) 0000000022240bc4: fffffe0000000001 (0xfffffe0000000001) 000000002a7fd038: 0000000000000000 ... 0000000092389cfd: 0000000041b58ab3 (0x41b58ab3) 0000000090090a71: ffffffff889b96f8 (K512_4+0xad78/0x11b0ac) 00000000a821f3a7: ffffffff816c5c70 (futex_wait_setup+0x400/0x400) 00000000d75d85af: 0000000000000000 ... 00000000fe3cbe56: ffffc90000c76a80 (0xffffc90000c76a80) 00000000871c3b0a: ffff8801c5f2f718 (0xffff8801c5f2f718) 000000005ff41636: ffffffff81794303 (__sanitizer_cov_trace_switch+0x53/0x90) 00000000f5b1eb69: 0000000000000002 (0x2) 00000000ba87ba45: ffff8801cfd4cd00 (0xffff8801cfd4cd00) 00000000698476ca: dffffc0000000000 (0xdffffc0000000000) 000000004ca81de2: ffff8801c5f2f718 (0xffff8801c5f2f718) 000000001ca28db6: ffffffff8179424a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) 0000000095aa862c: ffffc90000c76a88 (0xffffc90000c76a88) 000000008d953b4b: ffffffff816bfa8d (drop_futex_key_refs.isra.13+0x6d/0xe0) 00000000012957c0: 0000000000000001 (0x1) 00000000c8718782: ffffc90000c76d28 (0xffffc90000c76d28) 00000000c0d11e83: ffff8801c5f2f8a0 (0xffff8801c5f2f8a0) 00000000762aa720: ffffffff816c5416 (futex_wake+0x2f6/0x750) 000000008fe90c5d: 0000000041b58ab3 (0x41b58ab3) 00000000e7692091: ffffffff889996ef (regoff.33626+0x359b4f/0x36cf80) 0000000000db43a0: ffffffff815c1f60 (graph_lock+0x170/0x170) 00000000607a2b52: 000000de00000000 (0xde00000000) 00000000edf141f2: 00000001ffffffff (0x1ffffffff) 000000005bd3b3f6: ffffed0038be5f08 (0xffffed0038be5f08) 0000000026ae9e96: ffff8801c5f2f7f8 (0xffff8801c5f2f7f8) 000000009108dc52: ffff8801c5f2f838 (0xffff8801c5f2f838) 00000000add359f6: ffffc90000c76d40 (0xffffc90000c76d40) 000000002438e9a8: 00000000ffffffff (0xffffffff) 000000002e29776c: 0000000041b58ab3 (0x41b58ab3) 00000000f7ec47f4: ffffffff889b96c8 (K512_4+0xad48/0x11b0ac) 000000007001f270: ffff8801c5f2fc9c (0xffff8801c5f2fc9c) 000000009c367fa2: 0000000000000074 (0x74) 000000001ea6426b: 0000000000000000 ... 000000006e45cb19: ffff8801c5f2f7e8 (0xffff8801c5f2f7e8) 00000000b179c491: ffffffff81b5a6b1 (memset+0x31/0x40) 00000000a7dba838: 1ffff10038be5f05 (0x1ffff10038be5f05) 0000000035d048e5: ffff8801d842c860 (0xffff8801d842c860) 00000000524adb3e: 0000000000000000 ... 0000000000aa8686: 1ffff10038be5f12 (0x1ffff10038be5f12) 000000009314387a: ffff8801d842c9b8 (0xffff8801d842c9b8) 0000000059c3f966: ffff8801b51db260 (0xffff8801b51db260) 00000000ec91e2f3: ffff8801b51db260 (0xffff8801b51db260) 00000000d57b6f27: 0000000000000000 ... 000000003f2cf01f: ffff8801c5f2f858 (0xffff8801c5f2f858) 00000000438a35dd: ffffffff815c2846 (find_held_lock+0x36/0x1c0) 0000000067442e63: 00000001c5f2f830 (0x1c5f2f830) 00000000b009fae9: ffff8801c5f2f8b0 (0xffff8801c5f2f8b0) 00000000616b9b75: 1ffff10038be5f12 (0x1ffff10038be5f12) 00000000157964e5: ffff8801c5f2f970 (0xffff8801c5f2f970) 00000000870a0228: ffff8801b51db260 (0xffff8801b51db260) 00000000d7a18d79: ffff8801d842c180 (0xffff8801d842c180) 000000006d090408: ffff8801c5f2f8b0 (0xffff8801c5f2f8b0) 00000000ef2a9d02: ffff8801c5f2f998 (0xffff8801c5f2f998) 0000000026ddda8f: 0000000000000086 (0x86) 000000000b8bd7e4: 0000000041b58ab3 (0x41b58ab3) 00000000249e3bfd: ffffffff00000001 (0xffffffff00000001) 000000001ef3b929: ffff8801d842c9b0 (0xffff8801d842c9b0) 00000000b00f3fef: 0000000000000086 (0x86) 00000000f3e12566: ffffffff00000001 (0xffffffff00000001) 0000000095c8f45c: 0000000041b58ab3 (0x41b58ab3) 00000000044a532a: ffffffff889b5090 (K512_4+0x6710/0x11b0ac) 000000002622ff8f: ffffffff815d14f0 (lock_downgrade+0x8e0/0x8e0) 0000000099b1aff1: dffffc0000000000 (0xdffffc0000000000) 00000000badbdb24: 0000000000000000 ... 000000006d8d4859: 0000000000000286 (0x286) 00000000e1e477f8: ffff8801b51db260 (0xffff8801b51db260) 0000000068313b55: 1ffff10038be5f25 (0x1ffff10038be5f25) 0000000097d02477: 1ffff10038be5f22 (0x1ffff10038be5f22) 0000000003e24499: 0000000000000000 ... 00000000977cfa66: ffff8801c5f2f988 (0xffff8801c5f2f988) 000000002c49054f: ffff880182188d40 (0xffff880182188d40) 000000009004641d: 0000000000000004 (0x4) 0000000068054867: ffff880182188ddc (0xffff880182188ddc) 00000000edd330b0: ffff8801c5f2f9b0 (0xffff8801c5f2f9b0) 000000000f728939: ffffffff8147057f (do_group_exit+0x16f/0x430) 00000000cbfdd46e: 0000000041b58ab3 (0x41b58ab3) 00000000a0b446eb: ffffffff8899a36c (regoff.33626+0x35a7cc/0x36cf80) 0000000062bb9043: ffffffff815e1ac0 (do_raw_spin_trylock+0x1b0/0x1b0) 000000005546f59a: 0000000041b58ab3 (0x41b58ab3) 000000006cfd11da: ffffffff8899a0c6 (regoff.33626+0x35a526/0x36cf80) 000000006ca7e1db: ffffffff81470410 (__ia32_sys_exit+0x50/0x50) 0000000017429525: ffff8801d842c180 (0xffff8801d842c180) 000000001e143dbe: ffffffff876f0967 (_raw_spin_unlock_irq+0x27/0x70) 0000000080e33161: 0000000000000000 ... 0000000014801b80: 0000000000000009 (0x9) 00000000736c54f9: 0000000000000000 ... 00000000d378ef74: ffff8801c5f2f988 (0xffff8801c5f2f988) 00000000bd036d5f: ffffffff815ca2d1 (trace_hardirqs_on_caller+0x421/0x5c0) 00000000336487fa: ffff8801b51db248 (0xffff8801b51db248) 000000004e63c568: ffff8801d842c180 (0xffff8801d842c180) 00000000b977fac6: dffffc0000000000 (0xdffffc0000000000) 00000000cff8d21e: 0000000000000000 ... 0000000065f2952f: 0000000000000009 (0x9) 0000000037fd91f2: 0000000000000000 ... 0000000022414c59: ffff8801c5f2fb60 (0xffff8801c5f2fb60) 00000000b6fd050f: ffffffff814a6bd6 (get_signal+0x886/0x1960) 000000007e53871a: 1ffff10038be5f43 (0x1ffff10038be5f43) 00000000afe94082: ffffed0038be5f5f (0xffffed0038be5f5f) 0000000001965a9a: ffff8801c5f2fc70 (0xffff8801c5f2fc70) 0000000070cc50df: 0000000000000108 (0x108) 000000000b5e3177: ffff880182188ddc (0xffff880182188ddc) 000000007b6f329f: ffff8801b51db248 (0xffff8801b51db248) 000000001159d249: ffff880182188d40 (0xffff880182188d40) 00000000c6808b2a: ffffffff00000004 (0xffffffff00000004) 00000000263feade: 00000008cc6ef700 (0x8cc6ef700) 00000000e235db14: ffff8801b51daa40 (0xffff8801b51daa40) 000000009971f55f: ffff8801c5f2fc90 (0xffff8801c5f2fc90) 00000000b27f6896: 0000000041b58ab3 (0x41b58ab3) 000000003d7e3923: ffffffff8899f178 (regoff.33626+0x35f5d8/0x36cf80) 00000000a6cfaf2b: ffffffff814a6350 (ptrace_notify+0x130/0x130) 000000008b0f53b3: 0000000038be5f5b (0x38be5f5b) 00000000e6ba6c0d: 1ffff10000000000 (0x1ffff10000000000) 0000000062383112: ffff8801cf546f80 (0xffff8801cf546f80) 00000000e28cf6a6: 1ffff10038be5f51 (0x1ffff10038be5f51) 00000000a39a3bb9: ffff8801daf23680 (0xffff8801daf23680) 000000005b0ee3ea: ffff8801daf23690 (0xffff8801daf23690) 000000000ceeffcb: ffff8801c5f2fa70 (0xffff8801c5f2fa70) 000000000a06adb0: ffffffff81b5a031 (kasan_check_read+0x11/0x20) 00000000dc0dcc54: ffff8801c5f2fb10 (0xffff8801c5f2fb10) 000000004740a40e: ffffffff81645325 (rcu_is_watching+0x85/0x140) 000000009bf7d785: ffff8801c5f2fad0 (0xffff8801c5f2fad0) 000000000899827d: 0000000041b58ab3 (0x41b58ab3) 00000000138e6e0e: ffffffff8899a36c (regoff.33626+0x35a7cc/0x36cf80) 00000000b1603e03: ffffffff816452a0 (rcu_bh_force_quiescent_state+0x20/0x20) 000000001c7a6196: ffffffff88d8e220 (rcu_bh_lock_map+0x40/0x40) 00000000c4ed87a6: 0000000000000000 ... 00000000fd2ba830: ffff8801d842c180 (0xffff8801d842c180) 00000000bb08d981: ffffffff88d8e220 (rcu_bh_lock_map+0x40/0x40) 00000000fa611fa8: ffff8801c5f2fc48 (0xffff8801c5f2fc48) 00000000eacc6ffe: ffff8801b51a6b40 (0xffff8801b51a6b40) 000000001ed8df48: ffff8801c5f2fb00 (0xffff8801c5f2fb00) 000000009e2fc6d9: 0000000000000286 (0x286) 00000000e80b1c88: dffffc0000000000 (0xdffffc0000000000) 000000005696e315: 0000000000000001 (0x1) 00000000a393ce06: ffff8801b2bed5b0 (0xffff8801b2bed5b0) 00000000ec8b7a14: 0000000000000000 ... 00000000fb587d36: 0000000000000003 (0x3) 00000000beefa5db: ffff8801c5f2fc70 (0xffff8801c5f2fc70) 00000000f75ddd1e: ffffffff81c7d78c (__fget+0x40c/0x650) 000000009e598b7b: ffff8801c5f2fbc8 (0xffff8801c5f2fbc8) 00000000eea5aa64: 1ffff10038be5f6d (0x1ffff10038be5f6d) 000000003937d184: 0000001500004000 (0x1500004000) 00000000d04ed2ab: 1ffff10038be5f7a (0x1ffff10038be5f7a) 000000008219bc06: ffff8801c5f2ff58 (0xffff8801c5f2ff58) 00000000fcb362b6: ffff8801c5f2fc70 (0xffff8801c5f2fc70) 000000001210f800: fffffbfff11a31b6 (0xfffffbfff11a31b6) 000000001a25bf4b: dffffc0000000000 (0xdffffc0000000000) 0000000077bb10eb: ffff8801c5f2fd78 (0xffff8801c5f2fd78) 000000008229efe5: ffffffff8128e738 (do_signal+0x98/0x2040) 00000000b0688ab7: ffffffff88999fc0 (regoff.33626+0x35a420/0x36cf80) 000000004daf1ab3: ffffffff81c7d380 (expand_files.part.8+0x9a0/0x9a0) 00000000127d2e26: ffff8801bbaeff90 (0xffff8801bbaeff90) 00000000833eaab8: 0000000000000003 (0x3) 00000000e36aabee: ffff8801c5f2fba0 (0xffff8801c5f2fba0) 00000000d65dadaa: ffffffff81b5a054 (kasan_check_write+0x14/0x20) 00000000e16bf5a8: ffff8801c5f2fbd8 (0xffff8801c5f2fbd8) 00000000bd4f590e: ffffffff815e17d1 (do_raw_spin_lock+0xc1/0x200) 00000000754bdd43: ffff8801bbaeff88 (0xffff8801bbaeff88) 000000000714f435: ffff8801bbaeff88 (0xffff8801bbaeff88) 00000000398acef9: 0000000000006364 (0x6364) 00000000b5723ffd: ffff8801c4a56d00 (0xffff8801c4a56d00) 0000000095a89d07: 0000000041b58ab3 (0x41b58ab3) 00000000ab0a5d32: ffffffff889a66d8 (regoff.33626+0x366b38/0x36cf80) 00000000940b75ad: ffffffff8128e6a0 (setup_sigcontext+0x7d0/0x7d0) 00000000cd2d5680: ffffffff876f0582 (_raw_spin_unlock+0x22/0x30) 00000000e0ef273b: ffff8801c5f2fc28 (0xffff8801c5f2fc28) 00000000ea73f049: ffffffff81794303 (__sanitizer_cov_trace_switch+0x53/0x90) 0000000074f0428e: ffff8801b2bed540 (0xffff8801b2bed540) 0000000060d257d4: 1ffff10038be5f8e (0x1ffff10038be5f8e) 00000000c05ae0c9: ffffffff810700c0 (kvm_uevent_notify_change.part.29+0x440/0x440) 000000003fc45560: ffff8801c5f2fc28 (0xffff8801c5f2fc28) 000000006bf4293f: ffffffff81794286 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) 00000000c8f3d740: ffff8801c5f2fdb8 (0xffff8801c5f2fdb8) 00000000e4fcd023: ffffffff81c49c82 (do_vfs_ioctl+0x1f2/0x16a0) 00000000f2f59c54: 0000000000000000 ... 000000009c4d3c38: ffff8801c5f2fd88 (0xffff8801c5f2fd88) 00000000efa44b09: 1ffff10038be5f93 (0x1ffff10038be5f93) 000000004d21203c: ffff8801c5f2fd78 (0xffff8801c5f2fd78) 000000006a647386: 0000000000000015 (0x15) 000000001303bde8: dffffc0000000000 (0xdffffc0000000000) 000000003ad81996: 0000000000000000 ... 0000000036f64239: 0000000041b58ab3 (0x41b58ab3) 0000000067fa3cd7: ffffffff889cde00 (K512_4+0x1f480/0x11b0ac) 000000009d4f2bf1: ffffffff81c49a90 (ioctl_preallocate+0x2e0/0x2e0) 000000004634704e: 00004000c5f2fcd0 (0x4000c5f2fcd0) 000000008cb42e0c: 0000000000000009 (0x9) 00000000c940e171: 0000000000000000 ... 000000008c5e942b: ffff8801c5f2fe20 (0xffff8801c5f2fe20) 000000009074052a: ffff8801c5f2fe20 (0xffff8801c5f2fe20) 000000004ba96431: ffff8801d842c180 (0xffff8801d842c180) 0000000013b1c364: ffffffff8100aa17 (exit_to_usermode_loop+0x87/0x310) 000000006a64c02b: ffff8801c5f2fdf8 (0xffff8801c5f2fdf8) 000000008f549420: fffffbfff11a31b6 (0xfffffbfff11a31b6) 00000000f9dea595: 1ffff10038be5fdc (0x1ffff10038be5fdc) 000000005b4ceeb9: c9e3c801b3419600 (0xc9e3c801b3419600) 00000000cc0ddc5f: 0000000000000004 (0x4) 000000004323e41e: dffffc0000000000 (0xdffffc0000000000) 000000003f61fc3a: ffff8801c5f2fdf8 (0xffff8801c5f2fdf8) 000000008db883a0: fffffbfff11a31b6 (0xfffffbfff11a31b6) 00000000453f5841: 0000000000000004 (0x4) 000000008a6396f8: ffff8801c5f2fe20 (0xffff8801c5f2fe20) 000000008b8e7e83: ffffffff8100ac1a (exit_to_usermode_loop+0x28a/0x310) 00000000b182feec: 1ffff10038be5fb3 (0x1ffff10038be5fb3) 00000000e81aedf0: ffff8801c5f2ff58 (0xffff8801c5f2ff58) 00000000327d40f2: 0000000041b58ab3 (0x41b58ab3) 00000000f9f8193e: ffffffff8899a0c6 (regoff.33626+0x35a526/0x36cf80) 0000000025d7a29f: ffffffff8100a990 (syscall_slow_exit_work+0x4f0/0x4f0) 0000000001c1f200: ffff8801d842c9b0 (0xffff8801d842c9b0) 0000000075d27d44: ffff8801c5f2fdf8 (0xffff8801c5f2fdf8) 00000000a0ef5b28: ffffffff81c4b1b1 (ksys_ioctl+0x81/0xd0) 000000005a1a195b: ffff8801d842c180 (0xffff8801d842c180) 000000005cbeddbf: ffffffff8100c172 (do_syscall_64+0x92/0x800) 00000000e617c68b: ffff8801c5f2ff20 (0xffff8801c5f2ff20) 0000000021827f99: ffff8801c5f2ff58 (0xffff8801c5f2ff58) 00000000e49c465e: dffffc0000000000 (0xdffffc0000000000) 00000000bdbd8934: 0000000000000086 (0x86) 000000008380a9c2: ffff8801d842c180 (0xffff8801d842c180) 0000000067f28d5a: 1ffff10038be5fc8 (0x1ffff10038be5fc8) 000000002589655f: 0000000000000004 (0x4) 000000008145e6a9: ffff8801c5f2ff58 (0xffff8801c5f2ff58) 000000005f455b89: 1ffff10038be5fdc (0x1ffff10038be5fdc) 000000000c12d223: ffff8801c5f2ff48 (0xffff8801c5f2ff48) 00000000f4f820df: ffffffff8100c78c (do_syscall_64+0x6ac/0x800) 00000000cf8ac2c1: ffffffff8151d69a (finish_task_switch+0x1ca/0x840) 000000000502d3a7: 0000000000000004 (0x4) 00000000be7975e4: 0000000041b58ab3 (0x41b58ab3) 00000000c0d1dfa4: ffffffff88999fc0 (regoff.33626+0x35a420/0x36cf80) 00000000315b1219: ffffffff8100c0e0 (syscall_return_slowpath+0x5c0/0x5c0) 000000005c8b0794: ffff8801c5f2fe68 (0xffff8801c5f2fe68) 00000000a72b9dc5: 0000000000000000 ... 00000000365f9dc1: ffff8801c5f2ff48 (0xffff8801c5f2ff48) 000000002ce97ea3: ffffffff8100be2f (syscall_return_slowpath+0x30f/0x5c0) 000000008ee1b104: ffff8801c5f2ff58 (0xffff8801c5f2ff58) 000000009c67b613: 0000000041b58ab3 (0x41b58ab3) 0000000040714a1f: ffffffff889996ef (regoff.33626+0x359b4f/0x36cf80) 0000000052c0cbe5: ffff8801d842c9b0 (0xffff8801d842c9b0) 0000000050a029e6: 0000000000000000 ... 000000008cf997e0: 0000000000000004 (0x4) 00000000ce764d6b: ffff8801d842c180 (0xffff8801d842c180) 0000000038327412: ffffffff8780009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) 00000000c281df7c: 0000000000000000 ... 000000009f57d48a: 0000000000000086 (0x86) 000000004adc4ff3: 0000000000000000 ... 0000000042aed0ef: 0000000000000004 (0x4) 000000002a657e47: 0000000000000000 ... 00000000d0be1058: ffff8801c5f2ff48 (0xffff8801c5f2ff48) 000000002571ca2e: ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) 0000000080fc3a5a: 0000000000000000 ... 00000000b84913d4: ffffffff8780008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) 00000000a9809fe6: 0000000000000003 (0x3) 00000000086ee813: 00007f9e2089f9c0 (0x7f9e2089f9c0) 000000003150c5af: 0000000000a3e81f (0xa3e81f) 00000000208a445b: 0000000000000000 ... 000000005acdc60c: 000000000072c0d8 (0x72c0d8) 00000000ecd774de: 000000000072c0d8 (0x72c0d8) 000000009acd7b43: 0000000000000246 (0x246) 00000000474d0517: 0000000000000000 ... 00000000680b1163: 000000000072c0b0 (0x72c0b0) 0000000035e0a27a: 0000000000000000 ... 00000000bc3578d8: fffffffffffffe00 (0xfffffffffffffe00) 000000000b70d52e: 0000000000455a09 (0x455a09) 00000000737d8482: 0000000000000000 ... 0000000053fbed66: 000000000072c0d8 (0x72c0d8) 00000000d2fba641: 00000000000000ca (0xca) 00000000595eb4ef: 0000000000455a09 (0x455a09) 00000000d975cc18: 0000000000000033 (0x33) 0000000040f4bdf4: 0000000000000246 (0x246) 0000000009ea743e: 00007f9e2089ece8 (0x7f9e2089ece8) 000000007e03b700: 000000000000002b (0x2b) The buggy address belongs to the page: page:ffffea000717cbc0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x2fffc0000000000() raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff raw: 0000000000000000 ffffea000717cbe0 0000000000000000 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801c5f2f200: f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 ffff8801c5f2f280: f2 f2 f3 f3 f3 f3 00 f2 f2 f2 f2 f2 f2 f2 00 f2 >ffff8801c5f2f300: f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 ^ ffff8801c5f2f380: 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 f2 f2 f2 ffff8801c5f2f400: f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 ==================================================================