BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1346 in_atomic(): 0, irqs_disabled(): 1, pid: 23734, name: syz-executor6 3 locks held by syz-executor6/23734: #0: 0000000025a8d6be (&kvm->slots_lock){+.+.}, at: kvm_set_memory_region+0x23/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1071 #1: 00000000878a839e (remove_cache_srcu){....}, at: quarantine_reduce+0x61/0x1a0 mm/kasan/quarantine.c:261 #2: 00000000fa240593 (&mm->mmap_sem){++++}, at: __do_page_fault+0x389/0xe50 arch/x86/mm/fault.c:1332 irq event stamp: 1316 hardirqs last enabled at (1315): [] qlink_free mm/kasan/quarantine.c:150 [inline] hardirqs last enabled at (1315): [] qlist_free_all+0xe9/0x160 mm/kasan/quarantine.c:166 hardirqs last disabled at (1316): [] error_entry+0x76/0xd0 arch/x86/entry/entry_64.S:1262 softirqs last enabled at (138): [] __do_softirq+0x780/0xb17 kernel/softirq.c:310 softirqs last disabled at (121): [] invoke_softirq kernel/softirq.c:364 [inline] softirqs last disabled at (121): [] irq_exit+0x1d1/0x200 kernel/softirq.c:404 CPU: 1 PID: 23734 Comm: syz-executor6 Not tainted 4.18.0-rc1+ #108 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+0x1c9/0x2b4 lib/dump_stack.c:113 ___might_sleep.cold.85+0x11f/0x13a kernel/sched/core.c:6190 __might_sleep+0x95/0x190 kernel/sched/core.c:6143 __do_page_fault+0x3b6/0xe50 arch/x86/mm/fault.c:1346 do_page_fault+0xf6/0x8c0 arch/x86/mm/fault.c:1478 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1160 RIP: 0010:vmx_vcpu_run+0x124a/0x2600 arch/x86/kvm/vmx.c:10011 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:ffff8801b365f358 EFLAGS: 00010002 RAX: ffff8801cbaac380 RBX: 0000000000000282 RCX: 0000000000000009 RDX: 0000000000000000 RSI: ffffea0006b60b07 RDI: 0000000000000282 RBP: ffff8801b365f118 R08: ffff8801c2352e78 R09: 0000000000000006 R10: ffff8801c2352640 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801da97b9c0 R14: ffff8801cbaac380 R15: ffffffff88f1afe0 WARNING: kernel stack regs at 00000000cd67aa81 in syz-executor6:23734 has bad 'bp' value 00000000ffcf7272 unwind stack type:1 next_sp: (null) mask:0x2 graph_idx:0 00000000606930f6: ffff8801b365eeb8 (0xffff8801b365eeb8) 0000000062ae681e: ffffffff812a8b05 (show_trace_log_lvl+0x1f6/0x28c) 0000000022e48f68: ffffffff811f45ca (vmx_vcpu_run+0x124a/0x2600) 000000002574ddb3: ffff8801b365f328 (0xffff8801b365f328) 000000004e0af4e1: 0000000000000002 (0x2) 00000000f0ee3182: 0000000000000001 (0x1) 00000000b272413a: ffff8801b3658000 (0xffff8801b3658000) 0000000013b926a7: ffff8801b3660000 (0xffff8801b3660000) 00000000b6647d9e: 0000000000000000 ... 0000000027ab3b47: 0000000000000001 (0x1) 0000000087fb3eed: ffff8801b3658000 (0xffff8801b3658000) 000000003df87ab8: ffff8801b3660000 (0xffff8801b3660000) 000000005ce96eef: 0000000000000000 ... 0000000024930c81: 0000000000000002 (0x2) 0000000051bc01f0: ffff8801c2352640 (0xffff8801c2352640) 00000000b30cd1b9: 0000010100000000 (0x10100000000) 00000000c3928835: 0000000000000000 ... 00000000fa7f6436: ffff8801b365ede8 (0xffff8801b365ede8) 00000000b18c8bcd: ffffffff811f45ca (vmx_vcpu_run+0x124a/0x2600) 000000002a6ebd08: ffff8801b365f2a8 (0xffff8801b365f2a8) 00000000e4ab1155: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000002ace1d9a: 0000000000000012 (0x12) 000000000963af1f: 0000000000000000 ... 000000009ae0db22: ffffffff88f1afe0 (pv_cpu_ops+0x120/0x120) 0000000078f07ef8: 00000000ffffffff (0xffffffff) 0000000000c7866f: ffff8801b365eec8 (0xffff8801b365eec8) 00000000ec46ffac: ffffffff812a8bd3 (show_stack+0x38/0x3a) 000000007255e410: ffff8801b365ef78 (0xffff8801b365ef78) 00000000fbb13859: ffffffff878ab4e5 (dump_stack+0x1c9/0x2b4) 0000000088238475: fffffbfff11e35fc (0xfffffbfff11e35fc) 00000000852ecfab: dffffc0000000000 (0xdffffc0000000000) 00000000a38dd8a3: 1ffff100366cbdde (0x1ffff100366cbdde) 00000000bd7adb8f: 0000000041b58ab3 (0x41b58ab3) 0000000063a36c2c: ffffffff88bd771c (regoff.34018+0x367e9c/0x37a9c0) 000000003614b7b9: ffffffff878ab31c (dump_stack_print_info.cold.2+0x52/0x52) 0000000010bd9abd: ffff8801b365ef38 (0xffff8801b365ef38) 0000000030f7fb43: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000e412f038: ffffffff88f925a0 (rcu_callback_map+0x40/0x40) 000000001f8ddafd: 0000000000000079 (0x79) 00000000f4abb424: ffffffff81491e21 (irq_exit+0x1d1/0x200) 00000000b15bfc9a: ffffffff81491e21 (irq_exit+0x1d1/0x200) 000000008f8202fb: ffff8801c2352640 (0xffff8801c2352640) 00000000473662f3: ffffed003b5e3ec2 (0xffffed003b5e3ec2) 00000000bb2ae9c5: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000d0045c2f: 1ffff100366cbdf1 (0x1ffff100366cbdf1) 000000004ad2ef5f: ffff8801c2352640 (0xffff8801c2352640) 00000000612038c2: 0000000000005cb6 (0x5cb6) 0000000099542f5f: 0000000000000542 (0x542) 000000007d5baa29: 0000000000000002 (0x2) 000000006b40e20b: ffff8801b365f008 (0xffff8801b365f008) 00000000f148be8e: ffffffff8155cc61 (___might_sleep.cold.85+0x11f/0x13a) 000000001c44e68c: 0000000041b58ab3 (0x41b58ab3) 00000000ec6b100e: ffffffff88be7dbf (regoff.34018+0x37853f/0x37a9c0) 00000000f582cdda: ffffffff81542720 (check_same_owner+0x340/0x340) 00000000324f8dc5: 0000000000000001 (0x1) 0000000062d62718: 0000000000000002 (0x2) 00000000ca09df0a: 0000000000000082 (0x82) 00000000820f8606: ffff8801b365f008 (0xffff8801b365f008) 0000000048c45ba8: ffffffff81b8f602 (kmem_freepages.isra.37+0x302/0x4a0) 00000000248fe23e: ffffffff88bd771c (regoff.34018+0x367e9c/0x37a9c0) 000000002cc3771f: ffffffff81601ae0 (do_raw_spin_trylock+0x1c0/0x1c0) 00000000e3299bb3: ffff8801c70ea710 (0xffff8801c70ea710) 00000000ce68dc61: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000000ccabf7e: ffff8801c2352640 (0xffff8801c2352640) 00000000f45e226f: ffffffff87e7a4a0 (__func__.46913+0x1e0/0x940) 0000000062e40a10: 0000000000000542 (0x542) 00000000cf93134d: 0000000000000000 ... 00000000f17362c6: ffff8801b365f048 (0xffff8801b365f048) 000000004a815117: ffffffff81542ae5 (__might_sleep+0x95/0x190) 000000002b930f0b: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000e985da08: 0000000000005691 (0x5691) 00000000e0d4913c: 0000000000005691 (0x5691) 000000005f030065: ffff8801b365f2a8 (0xffff8801b365f2a8) 0000000077cc0f77: 0000000000000001 (0x1) 000000007fafaf17: 0000000000000000 ... 0000000045c3ea51: ffff8801b365f130 (0xffff8801b365f130) 00000000cbaf3bcd: ffffffff81362e06 (__do_page_fault+0x3b6/0xe50) 000000003f9f89ad: ffff8801da987dc0 (0xffff8801da987dc0) 0000000003bfca88: ffff8801c2352e70 (0xffff8801c2352e70) 0000000071c1f642: 0000000000000002 (0x2) 00000000b90fad7c: 0000000000000000 ... 0000000099c85da2: ffff880100000000 (0xffff880100000000) 00000000b8ac2e02: 0000001581b98289 (0x1581b98289) 000000006a466aca: 1ffff100366cbe15 (0x1ffff100366cbe15) 00000000ae6e378d: ffff880183b2d068 (0xffff880183b2d068) 00000000e0b7b4b2: ffff880183b2cfc0 (0xffff880183b2cfc0) 000000007b5c1099: ffff8801c2352640 (0xffff8801c2352640) 00000000bf21a600: 0000000041b58ab3 (0x41b58ab3) 0000000018f48d60: ffffffff88be92db (regoff.34018+0x379a5b/0x37a9c0) 0000000028a9b83a: ffffffff81362a50 (mm_fault_error+0x380/0x380) 00000000cda82e71: ffff8801b365f0d0 (0xffff8801b365f0d0) 00000000deece6f4: ffffffff815e9d5d (trace_hardirqs_on+0xd/0x10) 00000000414dd464: ffff8801b365f118 (0xffff8801b365f118) 00000000f47975f2: 0000000000000282 (0x282) 0000000072c0ca63: ffff8801b365f128 (0xffff8801b365f128) 00000000cd2a9276: ffff8801ae5ca358 (0xffff8801ae5ca358) 00000000644d9a14: 0000000000000000 ... 00000000e8e02c8b: ffff8801b365f128 (0xffff8801b365f128) 00000000123dc44e: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000003743dc7d: 1ffff100366cbe2a (0x1ffff100366cbe2a) 00000000423a9b20: ffff8801b365f2a8 (0xffff8801b365f2a8) 00000000ffcf7272: 0000000000000002 (0x2) 000000008125e6ba: 0000000000005691 (0x5691) 000000001e6a1ff8: ffff8801b365f270 (0xffff8801b365f270) 000000007f128a82: ffff8801b365f298 (0xffff8801b365f298) 000000001b438523: ffffffff813639c6 (do_page_fault+0xf6/0x8c0) 0000000065a15996: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000a5df3877: 00000000006080c0 (0x6080c0) 0000000090ae003f: 0000000041b58ab3 (0x41b58ab3) 00000000ebd0d9c0: ffffffff88bd7398 (regoff.34018+0x367b18/0x37a9c0) 00000000b275929f: ffffffff813638d0 (vmalloc_sync_all+0x30/0x30) 00000000e588f069: 0000000000000020 (0x20) 0000000063ff35ca: 006080c07b2b7e40 (0x6080c07b2b7e40) 0000000061d3974d: 00000000006080c0 (0x6080c0) 000000000fec4263: ffff8801da8001c0 (0xffff8801da8001c0) 00000000da68d8a5: ffff8801da8001c0 (0xffff8801da8001c0) 00000000c9b1f797: ffff88017b2b7e40 (0xffff88017b2b7e40) 00000000f4fe9a42: 00000000ffffffff (0xffffffff) 00000000ba953710: ffff8801b365f1b0 (0xffff8801b365f1b0) 00000000fb67d5fc: ffffffff81b96f92 (kasan_slab_alloc+0x12/0x20) 0000000039bc0c98: ffff8801b365f240 (0xffff8801b365f240) 000000002f90ea7a: ffffffff81b930f9 (kmem_cache_alloc_node_trace+0x139/0x770) 000000006387d1b0: 0000000041b58ab3 (0x41b58ab3) 00000000312bf51e: ffffffff88bd6a9f (regoff.34018+0x36721f/0x37a9c0) 00000000509cf914: ffffffff815e15b0 (graph_lock+0x170/0x170) 00000000394f74ed: 0000000000000000 ... 000000009d11ac8e: 0000000000000282 (0x282) 00000000131042b5: 0000000000000282 (0x282) 0000000043cee574: 1ffff100366cbe42 (0x1ffff100366cbe42) 00000000875d108a: 0000000000000282 (0x282) 000000004c20bd2e: 0000000000000282 (0x282) 00000000aeab57fd: 0000000000000008 (0x8) 0000000014dd2a1c: 006080c000000000 (0x6080c000000000) 000000009489fa01: 0000000000000082 (0x82) 00000000f33b53ae: 0000000000000001 (0x1) 00000000fe73814a: 0000000000000000 ... 000000000c0b5de8: ffff8801b365f290 (0xffff8801b365f290) 000000001dff419f: ffffffff81007d20 (trace_hardirqs_off_thunk+0x1a/0x1c) 00000000d85c7bb5: 0000000000000000 ... 00000000488f95b7: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 0000000079bbc3d7: 0000000000000001 (0x1) 00000000f83576e6: 0000000000000000 ... 00000000b6a9e84f: ffff8801b365f2a9 (0xffff8801b365f2a9) 00000000d5dcc20a: ffffffff87a00fce (page_fault+0x1e/0x30) 00000000cd67aa81: ffffffff88f1afe0 (pv_cpu_ops+0x120/0x120) 000000003202f93d: ffff8801cbaac380 (0xffff8801cbaac380) 00000000c9ed9019: ffff8801da97b9c0 (0xffff8801da97b9c0) 00000000061c5861: 0000000000000000 ... 0000000048da12fd: ffff8801b365f118 (0xffff8801b365f118) 00000000259af6a9: 0000000000000282 (0x282) 00000000034a1733: 0000000000000000 ... 000000008db839be: ffff8801c2352640 (0xffff8801c2352640) 00000000ac55d10c: 0000000000000006 (0x6) 000000001ce57aaf: ffff8801c2352e78 (0xffff8801c2352e78) 00000000a00cb287: ffff8801cbaac380 (0xffff8801cbaac380) 0000000075897350: 0000000000000009 (0x9) 000000008cf2d688: 0000000000000000 ... 00000000b15d8be6: ffffea0006b60b07 (0xffffea0006b60b07) 00000000bd4d16f7: 0000000000000282 (0x282) 00000000737f58ab: ffffffffffffffff (0xffffffffffffffff) 00000000421f7190: ffffffff811f45ca (vmx_vcpu_run+0x124a/0x2600) 00000000540547d6: 0000000000000010 (0x10) 00000000ced91902: 0000000000010002 (0x10002) 0000000048cb7ead: ffff8801b365f358 (0xffff8801b365f358) 00000000583dc77f: 0000000000000018 (0x18) 00000000e8393f1b: 0000000000000009 (0x9) 00000000b7d41074: 0000000000000000 ... 00000000a394e9ce: ffffc9000687d0c0 (0xffffc9000687d0c0) 00000000457d0a68: 0000000000000000 ... 000000005f500e25: 0000000000000009 (0x9) 00000000bab9e4e4: 0000000900000000 (0x900000000) 00000000d77ff665: 0000000000000001 (0x1) 00000000249b7a1a: ffffc9000687d000 (0xffffc9000687d000) 00000000da864c99: 1ffff100366cbe74 (0x1ffff100366cbe74) 0000000060ab57cb: ffff8801b365f5c0 (0xffff8801b365f5c0) 00000000eacfe0ce: 0000000041b58ab3 (0x41b58ab3) 000000003ad6e5d6: ffffffff88bdc178 (regoff.34018+0x36c8f8/0x37a9c0) 000000000ad69b74: ffffffff81080d40 (kvm_vcpu_block+0x1070/0x1070) 0000000064e3b5f5: ffffc9000687d098 (0xffffc9000687d098) 0000000088418bbc: ffffc9000687d098 (0xffffc9000687d098) 000000004789f409: 0000000000000000 ... 000000004e2e241c: ffff880183b2d0c8 (0xffff880183b2d0c8) 0000000082b8116d: ffff880183b2d0e0 (0xffff880183b2d0e0) 0000000007b12109: 0000000041b58ab3 (0x41b58ab3) 00000000dbfbfe8a: ffffffff88bd68e0 (regoff.34018+0x367060/0x37a9c0) 000000002b9ac484: ffffffff815df390 (zap_class+0x740/0x740) 000000006eab9b5a: ffff880100000000 (0xffff880100000000) 00000000fa01f345: ffff8801000e0018 (0xffff8801000e0018) 000000002535bb2a: 0000000041b58ab3 (0x41b58ab3) 00000000826f2b0e: ffffffff89fc0568 (lock_chains+0xa9ea8/0x200020) 000000007be1ed99: ffffffff815dfcb0 (perf_trace_lock+0x920/0x920) 000000001e8f6d64: 0000000000000282 (0x282) 0000000074d34d99: ffffffff000e0018 (0xffffffff000e0018) 00000000eecec4dd: ffffffff00000001 (0xffffffff00000001) 00000000790251af: ffff8801c2352e70 (0xffff8801c2352e70) 00000000bb55f924: 0000000000000282 (0x282) 0000000042138cff: ffffffff00000001 (0xffffffff00000001) 000000003bde7ac4: ffffffff89f39308 (lock_chains+0x22c48/0x200020) 000000003a72e98a: 0000000041b58ab3 (0x41b58ab3) 00000000c4a57218: ffffffff88bd6a9f (regoff.34018+0x36721f/0x37a9c0) 000000005f6895ae: ffffffff815e15b0 (graph_lock+0x170/0x170) 00000000955a79a8: b74bf9d000000000 (0xb74bf9d000000000) 0000000078141a9d: ffff8801b365f628 (0xffff8801b365f628) 000000003fbef8c0: ffff8801b365f628 (0xffff8801b365f628) 0000000040f90ecb: ffff8801b365f528 (0xffff8801b365f528) 00000000c515ee4c: ffffc90000c781c0 (0xffffc90000c781c0) 00000000223be21d: ffff8801b365f4a8 (0xffff8801b365f4a8) 000000000b8d13fc: 0000000000000000 ... 00000000531e8a36: ffff8801b365f650 (0xffff8801b365f650) 000000002f14d1df: ffff8801cec7d710 (0xffff8801cec7d710) 000000007deefa06: ffff8801daf2c9c0 (0xffff8801daf2c9c0) 00000000ebe3e201: ffff880151480b00 (0xffff880151480b00) 00000000fc368b30: 0000000041b58ab3 (0x41b58ab3) 0000000068d67847: ffffffff88bf7168 (K512_4+0xad28/0x120344) 000000001397d88e: ffffffff816e3e90 (refill_pi_state_cache.part.8+0x320/0x320) 000000000707f60e: ffff8801c70ea710 (0xffff8801c70ea710) 000000000ae64de5: 0000000000000000 ... 000000001c1b642d: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000d04d6655: 1ffff100366cbeb4 (0x1ffff100366cbeb4) 00000000047d4ec8: ffff880151480b00 (0xffff880151480b00) 00000000a3dca9dd: ffff880183b2d0c8 (0xffff880183b2d0c8) 000000000401a250: ffff880183b2d0c8 (0xffff880183b2d0c8) 00000000deb67ffe: 0000000000000000 ... 00000000dbb6f9ca: ffff8801b365f568 (0xffff8801b365f568) 00000000ca4f4e3a: ffffffff815e1eb6 (find_held_lock+0x36/0x1c0) 00000000e60838e0: 00000001c2352640 (0x1c2352640) 000000009d50ea65: ffff8801b365f5c0 (0xffff8801b365f5c0) 00000000787cf742: ffff880151480b00 (0xffff880151480b00) 000000001bfc77eb: ffff8801b365f680 (0xffff8801b365f680) 000000009c658372: ffff880183b2d0c8 (0xffff880183b2d0c8) 000000002c353ce7: ffff8801c2352640 (0xffff8801c2352640) 000000009da9df1b: ffff8801b365f5c0 (0xffff8801b365f5c0) 000000003b258204: ffff8801b365f6a8 (0xffff8801b365f6a8) 00000000c22dbc26: 0000000000000282 (0x282) 00000000c6c0ac08: 0000000000000000 ... 00000000ed1defb4: ffff880100000001 (0xffff880100000001) 00000000e84f9552: ffff8801c2352e70 (0xffff8801c2352e70) 00000000fcdcadad: 0000000000000282 (0x282) 000000009da06ad6: ffffffff00000001 (0xffffffff00000001) 00000000c84c4a08: 0000000041b58ab3 (0x41b58ab3) 00000000e0d33dff: ffffffff88bf2c58 (K512_4+0x6818/0x120344) 00000000306cd034: ffffffff815f0d60 (lock_downgrade+0x8f0/0x8f0) 000000009b6e963f: 1ffff100366cbebb (0x1ffff100366cbebb) 000000009787f597: 0000000000000000 ... 00000000670982ca: 0000000900000000 (0x900000000) 00000000b8a984c3: ffff8801b365f878 (0xffff8801b365f878) 00000000ca134ac3: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000f2f93581: 000000000000002b (0x2b) 000000003ccb505f: 0000000000000000 ... 0000000086f922e1: ffff8801c70ea710 (0xffff8801c70ea710) 0000000012099bbd: 0000000000000009 (0x9) 00000000a75ad45f: 0000000000000001 (0x1) 000000009a21524c: 0000000000000000 ... 00000000513bd79f: 0000000020ff0000 (0x20ff0000) 00000000558086e0: 0000000900000000 (0x900000000) 00000000880ab1e9: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 0000000080fdb4fc: ffffc9000687d038 (0xffffc9000687d038) 0000000073fb6945: ffff8801b365f6e8 (0xffff8801b365f6e8) 0000000050fe70e8: ffffc9000687d000 (0xffffc9000687d000) 000000007c7011b8: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000000adc515d: ffffc9000687d038 (0xffffc9000687d038) 00000000bd1cffb9: ffffc9000687d000 (0xffffc9000687d000) 00000000c431cbb1: ffff8801b365f8c0 (0xffff8801b365f8c0) 000000005b9c884c: 000000004020ae46 (0x4020ae46) 0000000034026f3f: ffffc9000687d000 (0xffffc9000687d000) 000000004cc387e7: ffff8801b365f710 (0xffff8801b365f710) 00000000d6f44246: ffffffff81083bce (kvm_set_memory_region+0x2e/0x50) 0000000032e43e36: 0000000000000009 (0x9) 000000006aab6966: ffff8801b365f8c0 (0xffff8801b365f8c0) 00000000040fc45d: ffff8801c2352640 (0xffff8801c2352640) 0000000099d484e1: ffff8801b365fc08 (0xffff8801b365fc08) 000000007fcee931: ffffffff81084254 (kvm_vm_ioctl+0x664/0x1d80) 000000005289d2d6: ffffffff816e38ed (drop_futex_key_refs.isra.14+0x6d/0xe0) 00000000df38dac7: dffffc0000000000 (0xdffffc0000000000) 00000000aa39bf92: ffffc90000c7ce80 (0xffffc90000c7ce80) 00000000e444f65b: ffff8801b365f8a0 (0xffff8801b365f8a0) 00000000278e6e1e: ffffffff816e93a4 (futex_wake+0x304/0x760) 000000008a0cd670: ffff8801b365f8c8 (0xffff8801b365f8c8) 00000000bcf1a525: ffffffff879122f9 (__mutex_unlock_slowpath+0x439/0x8c0) 00000000935df5aa: 1ffff100366cbeec (0x1ffff100366cbeec) 0000000081582f1d: 0000000041b58ab3 (0x41b58ab3) 000000005b23c279: ffffffff88bdc1f8 (regoff.34018+0x36c978/0x37a9c0) 000000008842ff83: ffffffff81083bf0 (kvm_set_memory_region+0x50/0x50) 00000000580d4465: ffff8801b365f7b8 (0xffff8801b365f7b8) 0000000062f43f03: ffff8801b365f7f8 (0xffff8801b365f7f8) 00000000890a955d: ffffffff88bf25e0 (K512_4+0x61a0/0x120344) 00000000667e1e6d: ffffffff87911ec0 (wait_for_completion+0x8d0/0x8d0) 0000000000200229: 0000000000000064 (0x64) 000000009948142a: ffff8801b365f7a0 (0xffff8801b365f7a0) 000000009d9c0e6c: ffff8801b365f7a0 (0xffff8801b365f7a0) 00000000ae673235: ffff8801b365f7b0 (0xffff8801b365f7b0) 00000000274c0797: ffff8801b365f7b0 (0xffff8801b365f7b0) 000000006e7b12ba: ffff8801c2352640 (0xffff8801c2352640) 000000008b134bab: 0000000000000000 ... 000000009db99724: 000000000072b000 (0x72b000) 000000004c1ad30a: ffff880183b2cfc0 (0xffff880183b2cfc0) 0000000012a5769e: 0000000000000f7a (0xf7a) 00000000a6aacea3: 1ffff100366cbf09 (0x1ffff100366cbf09) 00000000834a5318: ffff8801b365f9a8 (0xffff8801b365f9a8) 0000000001e8eb41: ffff8801b365f9d0 (0xffff8801b365f9d0) 00000000b274b345: ffffffff815df46e (perf_trace_lock+0xde/0x920) 000000009ea39a5e: ffff8801b365f9d0 (0xffff8801b365f9d0) 000000004c89f083: ffff8801b365f9f8 (0xffff8801b365f9f8) 000000006b79514f: ffffffff815dfd9b (perf_trace_lock_acquire+0xeb/0x9a0) 00000000ca648c0f: ffffffff7ace75f0 (0xffffffff7ace75f0) 000000000c02f1aa: ffff8801c2352e70 (0xffff8801c2352e70) 0000000039607ab7: ffffffff88f925a0 (rcu_callback_map+0x40/0x40) 0000000086d490d2: ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) 00000000637cb9a7: ffffffff88f92638 (rcu_lock_map+0x18/0x40) 00000000d53ac5c9: 0000000041b58ab3 (0x41b58ab3) 00000000250a2466: ffffffff88bd68e0 (regoff.34018+0x367060/0x37a9c0) 000000003fba20c8: ffffffff815df390 (zap_class+0x740/0x740) 00000000a9b9eb83: ffff880100000000 (0xffff880100000000) 000000006a0b6518: ffffffff000e0018 (0xffffffff000e0018) 000000006895343b: 0000000041b58ab3 (0x41b58ab3) 00000000b0ec8e18: ffffffff88bd68e0 (regoff.34018+0x367060/0x37a9c0) 00000000979142b9: ffffffff815dfcb0 (perf_trace_lock+0x920/0x920) 00000000c04ecb6f: 0000000000000000 ... 0000000037c2e14f: 00000000000e0018 (0xe0018) 000000008609bdba: 0000000000000000 ... 00000000cee0e5aa: ffff8801b365fd10 (0xffff8801b365fd10) 00000000ce072fe5: ffffffff816f0e89 (do_futex+0x249/0x27d0) 00000000770c8b55: ffffffff81b94bd9 (kfree+0x1e9/0x260) 00000000051a55da: 1ffff100366cbf20 (0x1ffff100366cbf20) 00000000b0fc4473: 0000000000000009 (0x9) 0000000016ecd42f: 0000000000009000 (0x9000) 00000000c4709947: 0000000000001000 (0x1000) 0000000041bf3d41: 0000000020ff0000 (0x20ff0000) 00000000ae788572: ffffffff810711da (kvm_vcpu_ioctl+0x2ba/0x1300) 00000000d51c0a30: 00000000815e9bb1 (0x815e9bb1) 000000007de96d3b: 0000000000000000 ... 00000000fec1377d: 0000000041b58ab3 (0x41b58ab3) 0000000058df3ace: ffffffff88bdbea0 (regoff.34018+0x36c620/0x37a9c0) 000000005708156d: ffffffff00000000 (0xffffffff00000000) 00000000e4d84e20: ffffed003b5e46d6 (0xffffed003b5e46d6) 00000000c9b8ab58: ffffed0000000000 (0xffffed0000000000) 000000002edc7264: 0000000000000000 ... 0000000050acb0d6: 1ffff100366cbf29 (0x1ffff100366cbf29) 00000000f2ba4f4a: 1ffff10000000001 (0x1ffff10000000001) 0000000085facf93: 000000000072bf78 (0x72bf78) 0000000077f7769f: 0000000041b58ab3 (0x41b58ab3) 000000002e8a0614: 0000000000000000 ... 00000000659a4933: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000b61eee5a: 1ffff100366cbf41 (0x1ffff100366cbf41) 0000000029e34466: ffff8801c2352e78 (0xffff8801c2352e78) 00000000585ed843: ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) 00000000e4300ab5: ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) 00000000b901e67a: 0000000000000000 ... 000000005062de49: ffff8801b365f9d0 (0xffff8801b365f9d0) 00000000a313992e: ffffffff815e1eb6 (find_held_lock+0x36/0x1c0) 00000000706273bf: 00000001370461e4 (0x1370461e4) 0000000001ec11d8: ffff8801b365fa28 (0xffff8801b365fa28) 000000004ba14ab9: 1ffff100366cbf41 (0x1ffff100366cbf41) 0000000083d42c42: ffff8801b365fae8 (0xffff8801b365fae8) 00000000de71b4ff: ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) 000000005675e37c: ffff8801c2352640 (0xffff8801c2352640) 0000000014d7904a: ffff8801b365fa28 (0xffff8801b365fa28) 00000000343dfa31: ffff8801b365fb10 (0xffff8801b365fb10) 00000000f31ddd61: 0000000000000282 (0x282) 00000000c65c664b: 0000000000000000 ... 00000000ee40e8c6: ffff880100000001 (0xffff880100000001) 000000009ed89112: ffff8801c2352e70 (0xffff8801c2352e70) 00000000bb78ec19: 0000000000000282 (0x282) 000000002db24be8: ffffffff00000001 (0xffffffff00000001) 0000000074e56d26: 0000000041b58ab3 (0x41b58ab3) 000000004de7f608: ffffffff88bf2c58 (K512_4+0x6818/0x120344) 000000008ee26119: ffffffff815f0d60 (lock_downgrade+0x8f0/0x8f0) 000000005a5301bb: 1ffff100366cbf48 (0x1ffff100366cbf48) 0000000017a73453: 0000000000000000 ... 000000003f39f6fd: ffff8801daf236a0 (0xffff8801daf236a0) 0000000001263479: 1ffff100366cbf4f (0x1ffff100366cbf4f) 00000000655dc9ad: ffff8801daf236a0 (0xffff8801daf236a0) 00000000e9003adb: 1ffff100366cbf51 (0x1ffff100366cbf51) 0000000028513c76: ffff8801daf236b0 (0xffff8801daf236b0) 0000000009a8e1f6: ffff8801b365fa70 (0xffff8801b365fa70) 0000000018c5fefc: ffff8801cec7d710 (0xffff8801cec7d710) 000000001b0733b8: ffff8801b365fb10 (0xffff8801b365fb10) 0000000061e059a8: ffffffff8166786c (rcu_is_watching+0x8c/0x150) 00000000353cf551: ffff8801b365fad0 (0xffff8801b365fad0) 00000000de7dee12: 0000000041b58ab3 (0x41b58ab3) 0000000083b6ce4e: ffffffff88bd771c (regoff.34018+0x367e9c/0x37a9c0) 000000008cf4e848: ffffffff816677e0 (rcu_report_qs_rnp+0x7a0/0x7a0) 0000000070904b03: ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) 00000000e9664ed9: ffff8801cec7d710 (0xffff8801cec7d710) 000000004e8a0413: ffff8801c2352640 (0xffff8801c2352640) 00000000541a508d: ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) 00000000d5ed81bf: ffff8801b365fc48 (0xffff8801b365fc48) 000000001c515c48: ffff8801d75a6bc0 (0xffff8801d75a6bc0) 00000000c9423f6e: ffff8801b365fb00 (0xffff8801b365fb00) 0000000084222c38: 0000000000000282 (0x282) 00000000ab3fc1f7: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000000b1e0ecd: 0000000000000001 (0x1) 00000000ccb76a2d: ffff8801b38bb3b0 (0xffff8801b38bb3b0) 0000000089792e6f: dffffc0000000000 (0xdffffc0000000000) 00000000e3053ceb: ffff8801b365fc48 (0xffff8801b365fc48) 0000000093f07c9b: 0000000000000001 (0x1) 0000000022cde2b0: ffff8801b365fc70 (0xffff8801b365fc70) 00000000462e04f9: ffffffff81cc1674 (__fget+0x414/0x670) 0000000076350ee1: ffff8801b365fbc8 (0xffff8801b365fbc8) 0000000058ff1d36: 1ffff100366cbf6d (0x1ffff100366cbf6d) 0000000096c3d79e: 0000001900004000 (0x1900004000) 000000002d190184: ffff8801d75a6c10 (0xffff8801d75a6c10) 0000000024151438: ffff8801b38bb340 (0xffff8801b38bb340) 000000005000b940: ffff8801d75a6bc0 (0xffff8801d75a6bc0) 00000000412689d8: 0000000000000001 (0x1) 000000001a1df50a: ffff8801b365fc08 (0xffff8801b365fc08) 00000000ead45f3a: ffffed00366cbf79 (0xffffed00366cbf79) 000000005798068d: 0000000041b58ab3 (0x41b58ab3) 00000000e2fc6a48: ffffffff88bd7370 (regoff.34018+0x367af0/0x37a9c0) 000000009fbb8d0d: ffffffff81cc1260 (expand_files.part.8+0x9c0/0x9c0) 000000001e98ede7: ffff8801b365fcb8 (0xffff8801b365fcb8) 00000000c2c9a134: 0000000000000001 (0x1) 0000000034ebe470: ffff8801c2352640 (0xffff8801c2352640) 00000000536066d1: ffff8801b365fbf8 (0xffff8801b365fbf8) 0000000099af90bb: ffff003075706376 (0xffff003075706376) 00000000ec78f808: 0000000000000282 (0x282) 0000000054812648: ffffed003846a5ce (0xffffed003846a5ce) 000000008415e110: 0000000000000001 (0x1) 00000000fa23de3f: ffff8801c2352e70 (0xffff8801c2352e70) 000000006952d91d: ffff8801c3132400 (0xffff8801c3132400) 0000000056a72e16: ffff8801b365fc08 (0xffff8801b365fc08) 000000001525987e: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 00000000f103d2a1: ffff8801b38bb340 (0xffff8801b38bb340) 000000000a5eb5f3: 1ffff100366cbf8a (0x1ffff100366cbf8a) 00000000ab288df5: ffffffff81083bf0 (kvm_set_memory_region+0x50/0x50) 00000000bc006496: ffff8801da4f76b0 (0xffff8801da4f76b0) 00000000e9a6b061: 000000004020ae46 (0x4020ae46) 0000000071e556de: ffff8801b365fdb8 (0xffff8801b365fdb8) 00000000c1bbf37e: ffffffff81c8d11e (do_vfs_ioctl+0x1de/0x1720) 00000000e36767c4: ffff8801cc3e3a90 (0xffff8801cc3e3a90) 0000000048575296: 1ffff100366cbf8e (0x1ffff100366cbf8e) 000000006fe1c91a: 0000000000000040 (0x40) 0000000044a4e376: ffff8801b365fc40 (0xffff8801b365fc40) 00000000ecce16db: ffff8801cec7d710 (0xffff8801cec7d710) 000000003e6d931c: b74bf9d000000000 (0xb74bf9d000000000) 00000000abf6e59f: 00007f8c975bf510 (0x7f8c975bf510) 0000000013c7f583: 0000000041b58ab3 (0x41b58ab3) 0000000028b4e105: ffffffff88c0b8f8 (K512_4+0x1f4b8/0x120344) 0000000035ca2be8: ffffffff81c8cf40 (ioctl_preallocate+0x300/0x300) 00000000bca2dac8: ffff8801d75a6bc0 (0xffff8801d75a6bc0) 00000000f98c5a49: ffff8801b365fda0 (0xffff8801b365fda0) 000000009b5ce655: ffffffff81cc1c07 (__fget_light+0x2f7/0x440) 0000000079a18875: ffffffff81abc910 (__handle_mm_fault+0x4460/0x4460) 00000000c7fa845c: 00004000b365fcb8 (0x4000b365fcb8) 00000000c6897c85: ffff880100000004 (0xffff880100000004) 00000000421dbaf7: 0000000041b58ab3 (0x41b58ab3) 000000003da07a6f: ffffffff88bd90d8 (regoff.34018+0x369858/0x37a9c0) 000000005d82dd8d: ffffffff81cc1910 (fget_raw+0x20/0x20) 00000000a457d0a1: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 0000000041a55a8a: ffff880100000004 (0xffff880100000004) 0000000031453a0f: ffff8801b365ff58 (0xffff8801b365ff58) 00000000c0fe4340: 0000000000000000 ... 00000000d27b4d2b: 0000000000000006 (0x6) 0000000096bc6676: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000004c16ce59: 1ffff100366cbfab (0x1ffff100366cbfab) 000000006fbd775f: 0000000000000000 ... 000000003f3b7cf2: ffff8801b365fe20 (0xffff8801b365fe20) 00000000ec431e05: ffff8801b365fe20 (0xffff8801b365fe20) 00000000e1fab6c8: ffffffff816f388f (__x64_sys_futex+0x47f/0x6a0) 00000000ef5b9351: ffff880100000000 (0xffff880100000000) 000000002fcafc9e: 000000000072bf78 (0x72bf78) 00000000253fd2c9: 0000000000000000 ... 0000000069734d56: 000000000072bf50 (0x72bf50) 00000000a95ea8e8: 0000000000000000 ... 00000000530b6736: 0000000041b58ab3 (0x41b58ab3) 000000008213f450: ffffffff88bf710a (K512_4+0xacca/0x120344) 00000000135c67ee: ffff8801b38bb340 (0xffff8801b38bb340) 00000000139c7a43: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000003b47481b: ffff8801b365fdb8 (0xffff8801b365fdb8) 00000000876ee40d: ffffffff831935d4 (security_file_ioctl+0x94/0xc0) 00000000117ba21f: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000007f3436c6: ffff8801b38bb341 (0xffff8801b38bb341) 00000000d5e1c4c2: ffff8801b38bb340 (0xffff8801b38bb340) 00000000d12350e3: 0000000000000000 ... 000000003605dfe9: 0000000000000019 (0x19) 00000000aca17d6b: 00007f8c975bf510 (0x7f8c975bf510) 00000000c1e07501: ffff8801b365fdf8 (0xffff8801b365fdf8) 000000006b3b613f: ffffffff81c8e709 (ksys_ioctl+0xa9/0xd0) 00000000a216498b: 4020ae46c2352640 (0x4020ae46c2352640) 00000000688cdd04: ffff8801b365ff58 (0xffff8801b365ff58) 000000004059dab8: 1ffff100366cbfc8 (0x1ffff100366cbfc8) 0000000000e4d7a5: ffff8801b365ff20 (0xffff8801b365ff20) 00000000b09c4e26: ffff8801b365ff58 (0xffff8801b365ff58) 00000000f73d3aa8: dffffc0000000000 (0xdffffc0000000000) 000000003f396360: ffff8801b365fe20 (0xffff8801b365fe20) 000000007562c5aa: ffffffff81c8e7a3 (__x64_sys_ioctl+0x73/0xb0) 00000000dfc2af51: 1ffff100366cbfc8 (0x1ffff100366cbfc8) 0000000028f7cdc3: ffff8801b365fe20 (0xffff8801b365fe20) 000000006e1a4320: 0000000000000010 (0x10) 000000008bad1cdd: ffff8801b365ff48 (0xffff8801b365ff48) 00000000cf3ef1ef: ffffffff8100c4d9 (do_syscall_64+0x1b9/0x820) 000000005e8e391b: ffffffff8153a8a3 (finish_task_switch+0x1d3/0x890) 0000000041c99d44: 0000000000000000 ... 00000000e616a25e: 0000000041b58ab3 (0x41b58ab3) 000000001c065bce: ffffffff88bd7370 (regoff.34018+0x367af0/0x37a9c0) 0000000082107736: ffffffff8100c320 (syscall_return_slowpath+0x5e0/0x5e0) 000000007da855bc: ffff8801b365fe68 (0xffff8801b365fe68) 000000009ab6e277: 0000000000000000 ... 000000000c3b0668: ffff8801b365ff48 (0xffff8801b365ff48) 000000000425920d: ffffffff8100c05d (syscall_return_slowpath+0x31d/0x5e0) 0000000084fa037b: ffff8801b365ff58 (0xffff8801b365ff58) 00000000d4aa802d: 0000000041b58ab3 (0x41b58ab3) 000000007b0b13f2: ffffffff88bd6a9f (regoff.34018+0x36721f/0x37a9c0) 0000000078ccdb5a: ffff8801c2352e70 (0xffff8801c2352e70) 000000007cff2934: ffff8801b365fea8 (0xffff8801b365fea8) 00000000d49c6229: 0000000000000000 ... 00000000f2d56ce2: ffff8801c2352640 (0xffff8801c2352640) 00000000e69ff980: ffffffff87a0009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) 00000000ceb97f7c: 0000000000000000 ... 00000000a70d1480: 0000000000000082 (0x82) 00000000fa2eb1d0: 0000000000000000 ... 00000000ea128239: ffff8801b365ff48 (0xffff8801b365ff48) 00000000b7980cf6: ffffffff81007d20 (trace_hardirqs_off_thunk+0x1a/0x1c) 00000000f92fee3b: 0000000000000000 ... 0000000037c8ac84: b74bf9d0a6d10a00 (0xb74bf9d0a6d10a00) 000000008a4c7e26: 0000000000000000 ... 00000000ca5d6a53: ffffffff87a0008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) 00000000266ce271: 0000000000000001 (0x1) 00000000457dfc14: 00000000004d2d48 (0x4d2d48) 00000000c7ba4e7c: 0000000000000019 (0x19) 000000005c50ded2: 00000000fec00000 (0xfec00000) 00000000abe59a54: 0000000020ff0000 (0x20ff0000) 00000000d49cf5c3: 000000000000000a (0xa) 00000000c5fb65a2: 0000000000000246 (0x246) 000000005a184548: 0000000000000019 (0x19) 0000000078212f2b: 0000000000000040 (0x40) 000000009c9f624f: 0000000000000001 (0x1) 00000000288db76a: ffffffffffffffda (0xffffffffffffffda) 000000008c874918: 0000000000455997 (0x455997) 00000000577aa814: 00007f8c975bf510 (0x7f8c975bf510) 00000000bf48623a: 000000004020ae46 (0x4020ae46) 00000000466ed041: 0000000000000019 (0x19) 000000006c814df9: 0000000000000010 (0x10) 000000004150bd68: 0000000000455997 (0x455997) 0000000068a096c8: 0000000000000033 (0x33) 000000001250fff8: 0000000000000246 (0x246) 000000007b002ac5: 00007f8c975bf098 (0x7f8c975bf098) 00000000993782f9: 000000000000002b (0x2b) BUG: unable to handle kernel paging request at 0000000000005691 PGD 1d7d1e067 P4D 1d7d1e067 PUD 1d8c32067 PMD 0 Oops: 0002 [#1] SMP KASAN CPU: 1 PID: 23734 Comm: syz-executor6 Tainted: G W 4.18.0-rc1+ #108 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vmx_vcpu_run+0x124a/0x2600 arch/x86/kvm/vmx.c:10011 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:ffff8801b365f358 EFLAGS: 00010002 RAX: ffff8801cbaac380 RBX: 0000000000000282 RCX: 0000000000000009 RDX: 0000000000000000 RSI: ffffea0006b60b07 RDI: 0000000000000282 RBP: ffff8801b365f118 R08: ffff8801c2352e78 R09: 0000000000000006 R10: ffff8801c2352640 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801da97b9c0 R14: ffff8801cbaac380 R15: ffffffff88f1afe0 FS: 00007f8c975c1700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000005691 CR3: 00000001a991d000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: WARNING: kernel stack frame pointer at 00000000ffcf7272 in syz-executor6:23734 has bad value 0000000029b37604 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) CR2: 0000000000005691 ---[ end trace 5d92432cffe8655b ]--- RIP: 0010:vmx_vcpu_run+0x124a/0x2600 arch/x86/kvm/vmx.c:10011 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:ffff8801b365f358 EFLAGS: 00010002 RAX: ffff8801cbaac380 RBX: 0000000000000282 RCX: 0000000000000009 RDX: 0000000000000000 RSI: ffffea0006b60b07 RDI: 0000000000000282 RBP: ffff8801b365f118 R08: ffff8801c2352e78 R09: 0000000000000006 R10: ffff8801c2352640 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8801da97b9c0 R14: ffff8801cbaac380 R15: ffffffff88f1afe0 FS: 00007f8c975c1700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000005691 CR3: 00000001a991d000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400