[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 20.619533] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.788044] random: sshd: uninitialized urandom read (32 bytes read) [ 25.083508] random: sshd: uninitialized urandom read (32 bytes read) [ 25.913392] random: sshd: uninitialized urandom read (32 bytes read) [ 92.510385] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. [ 98.128154] random: sshd: uninitialized urandom read (32 bytes read) [ 98.296504] kasan: CONFIG_KASAN_INLINE enabled [ 98.301184] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 98.308541] general protection fault: 0000 [#1] SMP KASAN [ 98.314066] CPU: 1 PID: 4554 Comm: syz-executor262 Not tainted 4.18.0-rc1+ #109 [ 98.321494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.330856] RIP: 0010:vmx_vcpu_run+0x1328/0x2600 [ 98.335585] Code: 91 00 00 00 e8 19 64 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c 10 00 00 48 8b 04 24 <48> 8b 98 40 57 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 [ 98.354886] RSP: 0018:ffff8801d82ff370 EFLAGS: 00010046 [ 98.360251] ================================================================== [ 98.367605] BUG: KASAN: stack-out-of-bounds in __show_regs.cold.7+0x2b/0x54a [ 98.375157] Read of size 8 at addr ffff8801d82ff320 by task syz-executor262/4554 [ 98.382670] [ 98.384291] CPU: 1 PID: 4554 Comm: syz-executor262 Not tainted 4.18.0-rc1+ #109 [ 98.391717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.401074] Call Trace: [ 98.403650] dump_stack+0x1c9/0x2b4 [ 98.407348] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.412532] ? printk+0xa7/0xcf [ 98.415909] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 98.420651] ? __show_regs.cold.7+0x2b/0x54a [ 98.425055] print_address_description+0x6c/0x20b [ 98.429891] ? __show_regs.cold.7+0x2b/0x54a [ 98.434282] kasan_report.cold.7+0x242/0x2fe [ 98.438694] __asan_report_load8_noabort+0x14/0x20 [ 98.443625] __show_regs.cold.7+0x2b/0x54a [ 98.447843] ? dump_stack_print_info.cold.2+0x43/0x52 [ 98.453014] show_regs+0x21/0x40 [ 98.456459] __die+0x65/0xb4 [ 98.459552] die+0x2a/0x46 [ 98.462388] do_general_protection+0x265/0x2f0 [ 98.466964] general_protection+0x1e/0x30 [ 98.471103] RIP: 0010:vmx_vcpu_run+0x1328/0x2600 [ 98.475920] Code: 91 00 00 00 e8 19 64 5c 00 48 8b 54 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8c 10 00 00 48 8b 04 24 <48> 8b 98 40 57 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 40 48 [ 98.495243] RSP: 0018:ffff8801d82ff370 EFLAGS: 00010046 [ 98.500602] RAX: 1ffff1003b05fead RBX: 0000000010000000 RCX: ffffffff811f467a [ 98.507873] RDX: 1ffff1003b05fe95 RSI: ffffffff811f4687 RDI: 0000000000000005 [ 98.515645] RBP: 1ffff1003b05fe74 R08: ffff8801ab934780 R09: 0000000000000000 [ 98.522909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 98.530160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.537430] ? vmx_vcpu_run+0x12fa/0x2600 [ 98.541559] ? vmx_vcpu_run+0x1307/0x2600 [ 98.546321] WARNING: kernel stack regs at (____ptrval____) in syz-executor262:4554 has bad 'bp' value (____ptrval____) [ 98.546327] unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0 [ 98.546335] (____ptrval____): ffff8801d82ff038 (0xffff8801d82ff038) [ 98.546344] (____ptrval____): ffffffff812a8b05 (show_trace_log_lvl+0x1f6/0x28c) [ 98.546351] (____ptrval____): ffffffff811f46a8 (vmx_vcpu_run+0x1328/0x2600) [ 98.546356] (____ptrval____): ffff8801d82ff348 (0xffff8801d82ff348) [ 98.546360] (____ptrval____): 0000000000000002 (0x2) [ 98.546364] (____ptrval____): 0000000000000001 (0x1) [ 98.546369] (____ptrval____): ffff8801d82f8000 (0xffff8801d82f8000) [ 98.546374] (____ptrval____): ffff8801d8300000 (0xffff8801d8300000) [ 98.546376] (____ptrval____): 0000000000000000 ... [ 98.546381] (____ptrval____): ffff8801d82f8000 (0xffff8801d82f8000) [ 98.546386] (____ptrval____): ffff8801d8300000 (0xffff8801d8300000) [ 98.546388] (____ptrval____): 0000000000000000 ... [ 98.546392] (____ptrval____): 0000000000000002 (0x2) [ 98.546397] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.546402] (____ptrval____): 0000010100000000 (0x10100000000) [ 98.546404] (____ptrval____): 0000000000000000 ... [ 98.546409] (____ptrval____): ffff8801d82fef68 (0xffff8801d82fef68) [ 98.546416] (____ptrval____): ffffffff811f46a8 (vmx_vcpu_run+0x1328/0x2600) [ 98.546420] (____ptrval____): ffff8801d82ff2c8 (0xffff8801d82ff2c8) [ 98.546425] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.546429] (____ptrval____): 0000000000000012 (0x12) [ 98.546432] (____ptrval____): 0000000000000000 ... [ 98.546440] (____ptrval____): ffffffff88f1afe0 (pv_cpu_ops+0x120/0x120) [ 98.546445] (____ptrval____): 00000000ffffffff (0xffffffff) [ 98.546450] (____ptrval____): ffff8801d82ff048 (0xffff8801d82ff048) [ 98.546457] (____ptrval____): ffffffff812a8bd3 (show_stack+0x38/0x3a) [ 98.546461] (____ptrval____): ffff8801d82ff0f8 (0xffff8801d82ff0f8) [ 98.546471] (____ptrval____): ffffffff878ab4e5 (dump_stack+0x1c9/0x2b4) [ 98.546476] (____ptrval____): fffffbfff11e35fc (0xfffffbfff11e35fc) [ 98.546480] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.546485] (____ptrval____): 1ffff1003b05fe0e (0x1ffff1003b05fe0e) [ 98.546490] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.546499] (____ptrval____): ffffffff88bd7724 (regoff.34018+0x367ea4/0x37a9c0) [ 98.546507] (____ptrval____): ffffffff878ab31c (dump_stack_print_info.cold.2+0x52/0x52) [ 98.546516] (____ptrval____): ffffffff8163040b (printk+0xa7/0xcf) [ 98.546521] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.546528] (____ptrval____): ffffffff88bed74c (K512_4+0x130c/0x120344) [ 98.546536] (____ptrval____): ffffffff81630364 (kmsg_dump_rewind_nolock+0xe4/0xe4) [ 98.546545] (____ptrval____): ffffffff89028180 (kmem_cache_boot+0x320/0x320) [ 98.546550] (____ptrval____): ffffffff00000008 (0xffffffff00000008) [ 98.546554] (____ptrval____): ffff8801d82ff140 (0xffff8801d82ff140) [ 98.546559] (____ptrval____): ffff8801d82ff0f0 (0xffff8801d82ff0f0) [ 98.546564] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.546569] (____ptrval____): ffffea000760bfc0 (0xffffea000760bfc0) [ 98.546573] (____ptrval____): 0000000000000008 (0x8) [ 98.546577] (____ptrval____): ffff8801d82ff320 (0xffff8801d82ff320) [ 98.546588] (____ptrval____): ffffffff81296031 (__show_regs.cold.7+0x2b/0x54a) [ 98.546593] (____ptrval____): ffff8801d82ff320 (0xffff8801d82ff320) [ 98.546598] (____ptrval____): ffff8801d82ff130 (0xffff8801d82ff130) [ 98.546608] (____ptrval____): ffffffff81b97904 (print_address_description+0x6c/0x20b) [ 98.546613] (____ptrval____): ffff8801d82ff320 (0xffff8801d82ff320) [ 98.546617] (____ptrval____): 0000000000000008 (0x8) [ 98.546619] (____ptrval____): 0000000000000000 ... [ 98.546627] (____ptrval____): ffffffff81296031 (__show_regs.cold.7+0x2b/0x54a) [ 98.546632] (____ptrval____): ffff8801d82ff320 (0xffff8801d82ff320) [ 98.546637] (____ptrval____): ffff8801d82ff178 (0xffff8801d82ff178) [ 98.546645] (____ptrval____): ffffffff81b97ce5 (kasan_report.cold.7+0x242/0x2fe) [ 98.546649] (____ptrval____): 0000000000000082 (0x82) [ 98.546654] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.546658] (____ptrval____): ffff8801d82ff2c8 (0xffff8801d82ff2c8) [ 98.546662] (____ptrval____): 0000000000000001 (0x1) [ 98.546665] (____ptrval____): 0000000000000000 ... [ 98.546670] (____ptrval____): ffff8801d82ff188 (0xffff8801d82ff188) [ 98.546678] (____ptrval____): ffffffff81b975c4 (__asan_report_load8_noabort+0x14/0x20) [ 98.546683] (____ptrval____): ffff8801d82ff1f0 (0xffff8801d82ff1f0) [ 98.546691] (____ptrval____): ffffffff81296031 (__show_regs.cold.7+0x2b/0x54a) [ 98.546696] (____ptrval____): ffff8801d82ff1d8 (0xffff8801d82ff1d8) [ 98.546703] (____ptrval____): ffffffff878ab30d (dump_stack_print_info.cold.2+0x43/0x52) [ 98.546708] (____ptrval____): ffff8801d82ff278 (0xffff8801d82ff278) [ 98.546715] (____ptrval____): ffffffff88be46f4 (regoff.34018+0x374e74/0x37a9c0) [ 98.546725] (____ptrval____): ffffffff87e4a420 (__func__.49405+0x5a0/0x740) [ 98.546728] (____ptrval____): 0000000000000000 ... [ 98.546732] (____ptrval____): ffff8801d82ff2c8 (0xffff8801d82ff2c8) [ 98.546739] (____ptrval____): ffffffff87e4a420 (__func__.49405+0x5a0/0x740) [ 98.546742] (____ptrval____): 0000000000000000 ... [ 98.546746] (____ptrval____): ffff8801d82ff208 (0xffff8801d82ff208) [ 98.546753] (____ptrval____): ffffffff812a8741 (show_regs+0x21/0x40) [ 98.546758] (____ptrval____): ffff8801d82ff2c8 (0xffff8801d82ff2c8) [ 98.546763] (____ptrval____): ffff8801d82ff248 (0xffff8801d82ff248) [ 98.546769] (____ptrval____): ffffffff812a8c91 (__die+0x65/0xb4) [ 98.546777] (____ptrval____): ffffffff88c08770 (K512_4+0x1c330/0x120344) [ 98.546784] (____ptrval____): ffffffff88be4775 (regoff.34018+0x374ef5/0x37a9c0) [ 98.546791] (____ptrval____): ffffffff88c08770 (K512_4+0x1c330/0x120344) [ 98.546796] (____ptrval____): ffff8801d82ff2c8 (0xffff8801d82ff2c8) [ 98.546800] (____ptrval____): 0000000000000082 (0x82) [ 98.546807] (____ptrval____): ffffffff87e4a420 (__func__.49405+0x5a0/0x740) [ 98.546812] (____ptrval____): ffff8801d82ff278 (0xffff8801d82ff278) [ 98.546819] (____ptrval____): ffffffff812a878a (die+0x2a/0x46) [ 98.546823] (____ptrval____): ffff8801d82ff2c8 (0xffff8801d82ff2c8) [ 98.546828] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.546831] (____ptrval____): 0000000000000000 ... [ 98.546835] (____ptrval____): ffff8801d82ff2b8 (0xffff8801d82ff2b8) [ 98.546843] (____ptrval____): ffffffff8129c565 (do_general_protection+0x265/0x2f0) [ 98.546847] (____ptrval____): 0000000087a00a07 (0x87a00a07) [ 98.546851] (____ptrval____): 0000000000000001 (0x1) [ 98.546854] (____ptrval____): 0000000000000000 ... [ 98.546858] (____ptrval____): ffff8801d82ff2c9 (0xffff8801d82ff2c9) [ 98.546868] (____ptrval____): ffffffff87a00f9e (general_protection+0x1e/0x30) [ 98.546870] (____ptrval____): 0000000000000000 ... [ 98.546875] (____ptrval____): 1ffff1003b05fe74 (0x1ffff1003b05fe74) [ 98.546879] (____ptrval____): 0000000010000000 (0x10000000) [ 98.546882] (____ptrval____): 0000000000000000 ... [ 98.546887] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.546891] (____ptrval____): 1ffff1003b05fead (0x1ffff1003b05fead) [ 98.546898] (____ptrval____): ffffffff811f467a (vmx_vcpu_run+0x12fa/0x2600) [ 98.546903] (____ptrval____): 1ffff1003b05fe95 (0x1ffff1003b05fe95) [ 98.546910] (____ptrval____): ffffffff811f4687 (vmx_vcpu_run+0x1307/0x2600) [ 98.546914] (____ptrval____): 0000000000000005 (0x5) [ 98.546918] (____ptrval____): ffffffffffffffff (0xffffffffffffffff) [ 98.546925] (____ptrval____): ffffffff811f46a8 (vmx_vcpu_run+0x1328/0x2600) [ 98.546929] (____ptrval____): 0000000000000010 (0x10) [ 98.546933] (____ptrval____): 0000000000010046 (0x10046) [ 98.546938] (____ptrval____): ffff8801d82ff370 (0xffff8801d82ff370) [ 98.546942] (____ptrval____): 0000000000000018 (0x18) [ 98.546947] (____ptrval____): 1ffff1003b05fead (0x1ffff1003b05fead) [ 98.546952] (____ptrval____): ffff8801d82ff4a8 (0xffff8801d82ff4a8) [ 98.546958] (____ptrval____): ffffffff8790b12b (schedule+0xfb/0x450) [ 98.546963] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.546970] (____ptrval____): ffffffff88bf2c58 (K512_4+0x6818/0x120344) [ 98.546990] (____ptrval____): ffffffff815f0d60 (lock_downgrade+0x8f0/0x8f0) [ 98.546995] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547002] (____ptrval____): ffffffff88bd7378 (regoff.34018+0x367af8/0x37a9c0) [ 98.547009] (____ptrval____): ffffffff8790b030 (__schedule+0x1ed0/0x1ed0) [ 98.547014] (____ptrval____): ffff8801ab934fb0 (0xffff8801ab934fb0) [ 98.547018] (____ptrval____): ffffc90000c7bec0 (0xffffc90000c7bec0) [ 98.547023] (____ptrval____): ffff8801ab934fb8 (0xffff8801ab934fb8) [ 98.547028] (____ptrval____): ffffc90000c7be88 (0xffffc90000c7be88) [ 98.547033] (____ptrval____): ffff8801d82ff7b0 (0xffff8801d82ff7b0) [ 98.547037] (____ptrval____): 1ffff1003b05fe81 (0x1ffff1003b05fe81) [ 98.547042] (____ptrval____): ffff8801d82ff3f8 (0xffff8801d82ff3f8) [ 98.547050] (____ptrval____): ffffffff81b96581 (kasan_check_read+0x11/0x20) [ 98.547054] (____ptrval____): ffff8801d82ff490 (0xffff8801d82ff490) [ 98.547063] (____ptrval____): ffffffff81601b87 (do_raw_spin_unlock+0xa7/0x2f0) [ 98.547067] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547074] (____ptrval____): ffffffff88bd7724 (regoff.34018+0x367ea4/0x37a9c0) [ 98.547081] (____ptrval____): ffffffff81601ae0 (do_raw_spin_trylock+0x1c0/0x1c0) [ 98.547084] (____ptrval____): 0000000000000000 ... [ 98.547088] (____ptrval____): 0000000000000001 (0x1) [ 98.547096] (____ptrval____): ffffffff815f1974 (lock_acquire+0x1e4/0x540) [ 98.547098] (____ptrval____): 0000000000000000 ... [ 98.547103] (____ptrval____): ffff8801d82ff7b0 (0xffff8801d82ff7b0) [ 98.547106] (____ptrval____): 0000000000000000 ... [ 98.547110] (____ptrval____): 0000000000000282 (0x282) [ 98.547115] (____ptrval____): ffff8801d82ff4b0 (0xffff8801d82ff4b0) [ 98.547120] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.547124] (____ptrval____): ffffc90000c7be88 (0xffffc90000c7be88) [ 98.547129] (____ptrval____): ffff8801d82ff7b0 (0xffff8801d82ff7b0) [ 98.547134] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.547139] (____ptrval____): ffff8801d82ff628 (0xffff8801d82ff628) [ 98.547143] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.547148] (____ptrval____): ffffc90000c7bec0 (0xffffc90000c7bec0) [ 98.547153] (____ptrval____): ffff8801d82ff798 (0xffff8801d82ff798) [ 98.547157] (____ptrval____): 1ffff1003b05fead (0x1ffff1003b05fead) [ 98.547162] (____ptrval____): ffff8801d82ff650 (0xffff8801d82ff650) [ 98.547173] (____ptrval____): ffffffff816e427a (futex_wait_queue_me+0x3ea/0x830) [ 98.547178] (____ptrval____): ffff8801b4980080 (0xffff8801b4980080) [ 98.547182] (____ptrval____): 1ffff1003b05fe99 (0x1ffff1003b05fe99) [ 98.547187] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547194] (____ptrval____): ffffffff88bf7168 (K512_4+0xad28/0x120344) [ 98.547203] (____ptrval____): ffffffff816e3e90 (refill_pi_state_cache.part.8+0x320/0x320) [ 98.547205] (____ptrval____): 0000000000000000 ... [ 98.547210] (____ptrval____): ffffc90000c7be90 (0xffffc90000c7be90) [ 98.547215] (____ptrval____): ffffc90000c7be98 (0xffffc90000c7be98) [ 98.547220] (____ptrval____): ffff8801d82ff510 (0xffff8801d82ff510) [ 98.547227] (____ptrval____): ffffffff81b965a4 (kasan_check_write+0x14/0x20) [ 98.547232] (____ptrval____): ffff8801d82ff548 (0xffff8801d82ff548) [ 98.547239] (____ptrval____): ffffffff816017e1 (do_raw_spin_lock+0xc1/0x200) [ 98.547244] (____ptrval____): ffffc90000c7be88 (0xffffc90000c7be88) [ 98.547248] (____ptrval____): ffffc90000c7be88 (0xffffc90000c7be88) [ 98.547253] (____ptrval____): ffff8801d82ff540 (0xffff8801d82ff540) [ 98.547263] (____ptrval____): ffffffff817babc6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) [ 98.547268] (____ptrval____): ffff8801d82ff568 (0xffff8801d82ff568) [ 98.547276] (____ptrval____): ffffffff816e35bb (get_futex_value_locked+0xcb/0xf0) [ 98.547281] (____ptrval____): 00000000006dec74 (0x6dec74) [ 98.547285] (____ptrval____): ffff8801d82ff568 (0xffff8801d82ff568) [ 98.547293] (____ptrval____): ffffffff817bab46 (__sanitizer_cov_trace_cmp4+0x16/0x20) [ 98.547298] (____ptrval____): ffffc90000c7bec0 (0xffffc90000c7bec0) [ 98.547306] (____ptrval____): ffffffff816e9a81 (futex_wait_setup+0x281/0x410) [ 98.547310] (____ptrval____): ffff8801daf1d130 (0xffff8801daf1d130) [ 98.547315] (____ptrval____): ffff8801d82ff7c8 (0xffff8801d82ff7c8) [ 98.547318] (____ptrval____): 0000000000000000 ... [ 98.547322] (____ptrval____): 1ffff1003b05feb9 (0x1ffff1003b05feb9) [ 98.547327] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.547332] (____ptrval____): 0000000100000001 (0x100000001) [ 98.547336] (____ptrval____): ffff8801d82ff7a0 (0xffff8801d82ff7a0) [ 98.547341] (____ptrval____): ffffed003b05fef9 (0xffffed003b05fef9) [ 98.547346] (____ptrval____): ffff8801d82ff7d0 (0xffff8801d82ff7d0) [ 98.547350] (____ptrval____): ffff8801d82ff798 (0xffff8801d82ff798) [ 98.547355] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547362] (____ptrval____): ffffffff88bf70ec (K512_4+0xacac/0x120344) [ 98.547370] (____ptrval____): ffffffff816e9800 (futex_wake+0x760/0x760) [ 98.547375] (____ptrval____): 1ffff1003b05fec8 (0x1ffff1003b05fec8) [ 98.547380] (____ptrval____): ffff8801d82ff7b0 (0xffff8801d82ff7b0) [ 98.547384] (____ptrval____): ffff8801b4980138 (0xffff8801b4980138) [ 98.547389] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.547394] (____ptrval____): ffff8801d82ff660 (0xffff8801d82ff660) [ 98.547399] (____ptrval____): ffff8801d82ff748 (0xffff8801d82ff748) [ 98.547403] (____ptrval____): 0000000000000282 (0x282) [ 98.547407] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547412] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.547417] (____ptrval____): ffff8801d82ff798 (0xffff8801d82ff798) [ 98.547422] (____ptrval____): ffffed003b05fedb (0xffffed003b05fedb) [ 98.547427] (____ptrval____): ffff8801d82ff878 (0xffff8801d82ff878) [ 98.547431] (____ptrval____): ffffed003b05ff07 (0xffffed003b05ff07) [ 98.547436] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.547441] (____ptrval____): ffff8801d82ff8a0 (0xffff8801d82ff8a0) [ 98.547448] (____ptrval____): ffffffff816ea06b (futex_wait+0x45b/0xa20) [ 98.547453] (____ptrval____): ffff8801d82ff838 (0xffff8801d82ff838) [ 98.547458] (____ptrval____): 1ffff1003b05fed7 (0x1ffff1003b05fed7) [ 98.547460] (____ptrval____): 0000000000000000 ... [ 98.547468] (____ptrval____): ffffffff815e1eb6 (find_held_lock+0x36/0x1c0) [ 98.547473] (____ptrval____): 00000000ffffffff (0xffffffff) [ 98.547477] (____ptrval____): 00000000006dec74 (0x6dec74) [ 98.547482] (____ptrval____): ffff8801d82ff6d8 (0xffff8801d82ff6d8) [ 98.547486] (____ptrval____): ffff8801d82ff718 (0xffff8801d82ff718) [ 98.547491] (____ptrval____): ffff8801d82ff730 (0xffff8801d82ff730) [ 98.547495] (____ptrval____): 0000000000000001 (0x1) [ 98.547498] (____ptrval____): 0000000000000000 ... [ 98.547502] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547509] (____ptrval____): ffffffff88bf7348 (K512_4+0xaf08/0x120344) [ 98.547517] (____ptrval____): ffffffff816e9c10 (futex_wait_setup+0x410/0x410) [ 98.547522] (____ptrval____): ffffea0006d6e848 (0xffffea0006d6e848) [ 98.547527] (____ptrval____): ffffc90000c7be80 (0xffffc90000c7be80) [ 98.547532] (____ptrval____): ffff8801d82ff718 (0xffff8801d82ff718) [ 98.547539] (____ptrval____): ffffffff817bac43 (__sanitizer_cov_trace_switch+0x53/0x90) [ 98.547543] (____ptrval____): 0000000000000002 (0x2) [ 98.547548] (____ptrval____): ffff8801d9094980 (0xffff8801d9094980) [ 98.547551] (____ptrval____): 0000000000000000 ... [ 98.547555] (____ptrval____): ffff8801d82ff718 (0xffff8801d82ff718) [ 98.547563] (____ptrval____): ffffffff817bab8a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) [ 98.547568] (____ptrval____): ffff8801d82ff738 (0xffff8801d82ff738) [ 98.547576] (____ptrval____): ffffffff816e38ed (drop_futex_key_refs.isra.14+0x6d/0xe0) [ 98.547581] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.547586] (____ptrval____): ffffc90000c7be80 (0xffffc90000c7be80) [ 98.547590] (____ptrval____): ffff8801d82ff8a0 (0xffff8801d82ff8a0) [ 98.547598] (____ptrval____): ffffffff816e93a4 (futex_wake+0x304/0x760) [ 98.547603] (____ptrval____): ffff8801d82ff8c8 (0xffff8801d82ff8c8) [ 98.547610] (____ptrval____): ffffffff87912057 (__mutex_unlock_slowpath+0x197/0x8c0) [ 98.547615] (____ptrval____): 1ffff1003b05fef3 (0x1ffff1003b05fef3) [ 98.547620] (____ptrval____): ffffffff004497c9 (0xffffffff004497c9) [ 98.547624] (____ptrval____): 00000000ffffffff (0xffffffff) [ 98.547627] (____ptrval____): 0000000000000000 ... [ 98.547631] (____ptrval____): ffff8801d82ff7b8 (0xffff8801d82ff7b8) [ 98.547636] (____ptrval____): ffff8801d82ff7f8 (0xffff8801d82ff7f8) [ 98.547643] (____ptrval____): ffffffff88bf25e0 (K512_4+0x61a0/0x120344) [ 98.547651] (____ptrval____): ffffffff87911ec0 (wait_for_completion+0x8d0/0x8d0) [ 98.547655] (____ptrval____): 0000000000000064 (0x64) [ 98.547659] (____ptrval____): ffff8801d82ff7a0 (0xffff8801d82ff7a0) [ 98.547664] (____ptrval____): ffff8801d82ff7a0 (0xffff8801d82ff7a0) [ 98.547669] (____ptrval____): ffffc90000c7bec0 (0xffffc90000c7bec0) [ 98.547674] (____ptrval____): ffffc90000c7bec0 (0xffffc90000c7bec0) [ 98.547679] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.547683] (____ptrval____): ffffc90000c7be88 (0xffffc90000c7be88) [ 98.547688] (____ptrval____): 00000000006de000 (0x6de000) [ 98.547693] (____ptrval____): ffff8801d9094980 (0xffff8801d9094980) [ 98.547697] (____ptrval____): 0000000000000c76 (0xc76) [ 98.547699] (____ptrval____): 0000000000000000 ... [ 98.547704] (____ptrval____): 00000000ffffffff (0xffffffff) [ 98.547708] (____ptrval____): 0000000000000c76 (0xc76) [ 98.547715] (____ptrval____): ffffffff88bd747e (regoff.34018+0x367bfe/0x37a9c0) [ 98.547723] (____ptrval____): ffffffff8166b900 (rcu_pm_notify+0xc0/0xc0) [ 98.547728] (____ptrval____): ffffffffab934780 (0xffffffffab934780) [ 98.547732] (____ptrval____): ffff8801ab934fb0 (0xffff8801ab934fb0) [ 98.547740] (____ptrval____): ffffffff88f925a0 (rcu_callback_map+0x40/0x40) [ 98.547742] (____ptrval____): 0000000000000000 ... [ 98.547747] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.547753] (____ptrval____): ffffffff88f925a0 (rcu_callback_map+0x40/0x40) [ 98.547758] (____ptrval____): ffff8801b49800d8 (0xffff8801b49800d8) [ 98.547761] (____ptrval____): 0000000000000000 ... [ 98.547765] (____ptrval____): ffff8801d82ff890 (0xffff8801d82ff890) [ 98.547770] (____ptrval____): ffff8801d82ff8a0 (0xffff8801d82ff8a0) [ 98.547775] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.547779] (____ptrval____): 00000000ffffffff (0xffffffff) [ 98.547782] (____ptrval____): 0000000000000000 ... [ 98.547786] (____ptrval____): ffff8801d82ffd10 (0xffff8801d82ffd10) [ 98.547793] (____ptrval____): ffffffff816f0f76 (do_futex+0x336/0x27d0) [ 98.547799] (____ptrval____): ffffffff81b94bd9 (kfree+0x1e9/0x260) [ 98.547804] (____ptrval____): 1ffff1003b05ff20 (0x1ffff1003b05ff20) [ 98.547808] (____ptrval____): 0000000000000001 (0x1) [ 98.547811] (____ptrval____): 0000000000000000 ... [ 98.547815] (____ptrval____): ffff8801b49800d8 (0xffff8801b49800d8) [ 98.547820] (____ptrval____): ffff8801d82ffc08 (0xffff8801d82ffc08) [ 98.547830] (____ptrval____): ffffffff810711da (kvm_vcpu_ioctl+0x2ba/0x1300) [ 98.547832] (____ptrval____): 0000000000000000 ... [ 98.547837] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547844] (____ptrval____): ffffffff88bdbea8 (regoff.34018+0x36c628/0x37a9c0) [ 98.547848] (____ptrval____): ffffffff00000000 (0xffffffff00000000) [ 98.547851] (____ptrval____): 0000000000000000 ... [ 98.547856] (____ptrval____): 1ffff1003b05ff29 (0x1ffff1003b05ff29) [ 98.547860] (____ptrval____): 0000000000000001 (0x1) [ 98.547864] (____ptrval____): 00000000006dec74 (0x6dec74) [ 98.547868] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.547876] (____ptrval____): ffffffff88bf74f0 (K512_4+0xb0b0/0x120344) [ 98.547882] (____ptrval____): ffffffff816f0c40 (exit_robust_list+0x290/0x290) [ 98.547887] (____ptrval____): 1ffff1003b05ff41 (0x1ffff1003b05ff41) [ 98.547891] (____ptrval____): ffff8801ab934fb8 (0xffff8801ab934fb8) [ 98.547898] (____ptrval____): ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) [ 98.547905] (____ptrval____): ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) [ 98.547907] (____ptrval____): 0000000000000000 ... [ 98.547912] (____ptrval____): ffff8801d82ff9d0 (0xffff8801d82ff9d0) [ 98.547919] (____ptrval____): ffffffff815e1eb6 (find_held_lock+0x36/0x1c0) [ 98.547924] (____ptrval____): 0000000100000000 (0x100000000) [ 98.547928] (____ptrval____): ffff8801d82ffa28 (0xffff8801d82ffa28) [ 98.547933] (____ptrval____): 1ffff1003b05ff41 (0x1ffff1003b05ff41) [ 98.547938] (____ptrval____): ffff8801d82ffae8 (0xffff8801d82ffae8) [ 98.547944] (____ptrval____): ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) [ 98.547949] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.547954] (____ptrval____): ffff8801d82ffa28 (0xffff8801d82ffa28) [ 98.547958] (____ptrval____): ffff8801d82ffb10 (0xffff8801d82ffb10) [ 98.547963] (____ptrval____): 0000000000000282 (0x282) [ 98.547967] (____ptrval____): ffff8801ac989f80 (0xffff8801ac989f80) [ 98.547972] (____ptrval____): ffff8801ffffffff (0xffff8801ffffffff) [ 98.547984] (____ptrval____): ffff8801ab934fb0 (0xffff8801ab934fb0) [ 98.547988] (____ptrval____): 0000000000000282 (0x282) [ 98.547993] (____ptrval____): ffffffff00000001 (0xffffffff00000001) [ 98.547997] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548005] (____ptrval____): ffffffff88bf2c58 (K512_4+0x6818/0x120344) [ 98.548013] (____ptrval____): ffffffff815f0d60 (lock_downgrade+0x8f0/0x8f0) [ 98.548018] (____ptrval____): ffff8801ac989a80 (0xffff8801ac989a80) [ 98.548020] (____ptrval____): 0000000000000000 ... [ 98.548025] (____ptrval____): 00000000815ea850 (0x815ea850) [ 98.548030] (____ptrval____): ffff8801daf236a0 (0xffff8801daf236a0) [ 98.548034] (____ptrval____): 1ffff1003b05ff4f (0x1ffff1003b05ff4f) [ 98.548039] (____ptrval____): ffff8801daf236a0 (0xffff8801daf236a0) [ 98.548044] (____ptrval____): 1ffff1003b05ff51 (0x1ffff1003b05ff51) [ 98.548049] (____ptrval____): ffff8801daf236b0 (0xffff8801daf236b0) [ 98.548053] (____ptrval____): ffff8801d82ffa70 (0xffff8801d82ffa70) [ 98.548061] (____ptrval____): ffffffff81b96581 (kasan_check_read+0x11/0x20) [ 98.548065] (____ptrval____): ffff8801d82ffb10 (0xffff8801d82ffb10) [ 98.548072] (____ptrval____): ffffffff8166786c (rcu_is_watching+0x8c/0x150) [ 98.548077] (____ptrval____): ffff8801d82ffad0 (0xffff8801d82ffad0) [ 98.548081] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548088] (____ptrval____): ffffffff88bd7724 (regoff.34018+0x367ea4/0x37a9c0) [ 98.548095] (____ptrval____): ffffffff816677e0 (rcu_report_qs_rnp+0x7a0/0x7a0) [ 98.548101] (____ptrval____): ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) [ 98.548104] (____ptrval____): 0000000000000000 ... [ 98.548109] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.548115] (____ptrval____): ffffffff88f92620 (rcu_bh_lock_map+0x40/0x40) [ 98.548120] (____ptrval____): ffff8801d82ffc48 (0xffff8801d82ffc48) [ 98.548125] (____ptrval____): ffff8801c6c7a040 (0xffff8801c6c7a040) [ 98.548129] (____ptrval____): ffff8801d82ffb00 (0xffff8801d82ffb00) [ 98.548134] (____ptrval____): 0000000000000282 (0x282) [ 98.548136] (____ptrval____): 0000000000000000 ... [ 98.548140] (____ptrval____): 0000000000000001 (0x1) [ 98.548145] (____ptrval____): ffff8801d90c5db0 (0xffff8801d90c5db0) [ 98.548150] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.548155] (____ptrval____): ffff8801d82ffc48 (0xffff8801d82ffc48) [ 98.548159] (____ptrval____): 0000000000000001 (0x1) [ 98.548163] (____ptrval____): ffff8801d82ffc70 (0xffff8801d82ffc70) [ 98.548172] (____ptrval____): ffffffff81cc1674 (__fget+0x414/0x670) [ 98.548177] (____ptrval____): ffff8801d82ffbc8 (0xffff8801d82ffbc8) [ 98.548182] (____ptrval____): 1ffff1003b05ff6d (0x1ffff1003b05ff6d) [ 98.548186] (____ptrval____): 0000000500004000 (0x500004000) [ 98.548191] (____ptrval____): ffff8801c6c7a090 (0xffff8801c6c7a090) [ 98.548196] (____ptrval____): ffff8801d90c5d40 (0xffff8801d90c5d40) [ 98.548201] (____ptrval____): ffff8801c6c7a040 (0xffff8801c6c7a040) [ 98.548205] (____ptrval____): 0000000000000001 (0x1) [ 98.548209] (____ptrval____): ffff8801d82ffc08 (0xffff8801d82ffc08) [ 98.548214] (____ptrval____): ffffed003b05ff79 (0xffffed003b05ff79) [ 98.548219] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548226] (____ptrval____): ffffffff88bd7378 (regoff.34018+0x367af8/0x37a9c0) [ 98.548234] (____ptrval____): ffffffff81cc1260 (expand_files.part.8+0x9c0/0x9c0) [ 98.548236] (____ptrval____): 0000000000000000 ... [ 98.548240] (____ptrval____): 0000000000000001 (0x1) [ 98.548243] (____ptrval____): 0000000000000000 ... [ 98.548253] (____ptrval____): ffffffff89f16e68 (lock_chains+0x7a8/0x200020) [ 98.548255] (____ptrval____): 0000000000000000 ... [ 98.548260] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548264] (____ptrval____): ffff8801c6c7a098 (0xffff8801c6c7a098) [ 98.548270] (____ptrval____): ffff8801d82ffc08 (0xffff8801d82ffc08) [ 98.548274] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.548279] (____ptrval____): ffff8801d90c5d40 (0xffff8801d90c5d40) [ 98.548284] (____ptrval____): 1ffff1003b05ff8a (0x1ffff1003b05ff8a) [ 98.548293] (____ptrval____): ffffffff81070f20 (kvm_uevent_notify_change.part.31+0x440/0x440) [ 98.548297] (____ptrval____): ffff8801d82ffc08 (0xffff8801d82ffc08) [ 98.548305] (____ptrval____): ffffffff817babc6 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) [ 98.548310] (____ptrval____): ffff8801d82ffdb8 (0xffff8801d82ffdb8) [ 98.548319] (____ptrval____): ffffffff81c8d141 (do_vfs_ioctl+0x201/0x1720) [ 98.548321] (____ptrval____): 0000000000000000 ... [ 98.548326] (____ptrval____): 6b3b928d00000000 (0x6b3b928d00000000) [ 98.548329] (____ptrval____): 0000000000000000 ... [ 98.548333] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548340] (____ptrval____): ffffffff88c0b8f8 (K512_4+0x1f4b8/0x120344) [ 98.548348] (____ptrval____): ffffffff81c8cf40 (ioctl_preallocate+0x300/0x300) [ 98.548353] (____ptrval____): ffff8801c6c7a040 (0xffff8801c6c7a040) [ 98.548358] (____ptrval____): ffff8801d82ffda0 (0xffff8801d82ffda0) [ 98.548365] (____ptrval____): ffffffff81cc1c07 (__fget_light+0x2f7/0x440) [ 98.548368] (____ptrval____): 0000000000000000 ... [ 98.548372] (____ptrval____): 00004000d82ffcd0 (0x4000d82ffcd0) [ 98.548377] (____ptrval____): ffffffff00000004 (0xffffffff00000004) [ 98.548382] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548389] (____ptrval____): ffffffff88bd90e0 (regoff.34018+0x369860/0x37a9c0) [ 98.548396] (____ptrval____): ffffffff81cc1910 (fget_raw+0x20/0x20) [ 98.548401] (____ptrval____): ffff8801d82ffde8 (0xffff8801d82ffde8) [ 98.548406] (____ptrval____): ffff880100000004 (0xffff880100000004) [ 98.548411] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.548415] (____ptrval____): ffff8801d82ffd28 (0xffff8801d82ffd28) [ 98.548420] (____ptrval____): ffff8801d82ffe10 (0xffff8801d82ffe10) [ 98.548424] (____ptrval____): 0000000000000082 (0x82) [ 98.548429] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.548434] (____ptrval____): 1ffff1003b05ffab (0x1ffff1003b05ffab) [ 98.548436] (____ptrval____): 0000000000000000 ... [ 98.548441] (____ptrval____): ffff8801d82ffe20 (0xffff8801d82ffe20) [ 98.548448] (____ptrval____): ffffffff816f3882 (__x64_sys_futex+0x472/0x6a0) [ 98.548450] (____ptrval____): 0000000000000000 ... [ 98.548454] (____ptrval____): 00000000006dec74 (0x6dec74) [ 98.548457] (____ptrval____): 0000000000000000 ... [ 98.548461] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548469] (____ptrval____): ffffffff88bf710a (K512_4+0xacca/0x120344) [ 98.548475] (____ptrval____): ffffffff816f3410 (do_futex+0x27d0/0x27d0) [ 98.548480] (____ptrval____): ffff8801d90c5d40 (0xffff8801d90c5d40) [ 98.548482] (____ptrval____): 0000000000000000 ... [ 98.548487] (____ptrval____): ffff8801d82ffd90 (0xffff8801d82ffd90) [ 98.548495] (____ptrval____): ffffffff817bab8a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) [ 98.548500] (____ptrval____): ffff8801d82ffdb8 (0xffff8801d82ffdb8) [ 98.548507] (____ptrval____): ffffffff81c3b0d0 (fput+0x130/0x1a0) [ 98.548511] (____ptrval____): 0000000000000001 (0x1) [ 98.548516] (____ptrval____): ffff8801d90c5d40 (0xffff8801d90c5d40) [ 98.548521] (____ptrval____): ffff8801ab934fb0 (0xffff8801ab934fb0) [ 98.548525] (____ptrval____): ffff8801d82ffdf8 (0xffff8801d82ffdf8) [ 98.548533] (____ptrval____): ffffffff81c8e6e1 (ksys_ioctl+0x81/0xd0) [ 98.548538] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.548547] (____ptrval____): ffffffff8100c3ba (do_syscall_64+0x9a/0x820) [ 98.548552] (____ptrval____): ffff8801d82fff20 (0xffff8801d82fff20) [ 98.548557] (____ptrval____): ffff8801d82fff58 (0xffff8801d82fff58) [ 98.548561] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.548566] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.548570] (____ptrval____): 00000000000000ca (0xca) [ 98.548575] (____ptrval____): 1ffff1003b05ffc8 (0x1ffff1003b05ffc8) [ 98.548580] (____ptrval____): ffff8801d82fff20 (0xffff8801d82fff20) [ 98.548585] (____ptrval____): ffff8801d82fff58 (0xffff8801d82fff58) [ 98.548590] (____ptrval____): dffffc0000000000 (0xdffffc0000000000) [ 98.548594] (____ptrval____): ffff8801d82fff48 (0xffff8801d82fff48) [ 98.548602] (____ptrval____): ffffffff8100c4d9 (do_syscall_64+0x1b9/0x820) [ 98.548611] (____ptrval____): ffffffff8153a8a3 (finish_task_switch+0x1d3/0x890) [ 98.548613] (____ptrval____): 0000000000000000 ... [ 98.548618] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548625] (____ptrval____): ffffffff88bd7378 (regoff.34018+0x367af8/0x37a9c0) [ 98.548633] (____ptrval____): ffffffff8100c320 (syscall_return_slowpath+0x5e0/0x5e0) [ 98.548638] (____ptrval____): ffff8801d82ffe68 (0xffff8801d82ffe68) [ 98.548640] (____ptrval____): 0000000000000000 ... [ 98.548645] (____ptrval____): ffff8801d82fff48 (0xffff8801d82fff48) [ 98.548653] (____ptrval____): ffffffff8100c05d (syscall_return_slowpath+0x31d/0x5e0) [ 98.548658] (____ptrval____): ffff8801d82fff58 (0xffff8801d82fff58) [ 98.548662] (____ptrval____): 0000000041b58ab3 (0x41b58ab3) [ 98.548669] (____ptrval____): ffffffff88bd6aa7 (regoff.34018+0x367227/0x37a9c0) [ 98.548674] (____ptrval____): ffff8801ab934fb0 (0xffff8801ab934fb0) [ 98.548677] (____ptrval____): 0000000000000000 ... [ 98.548682] (____ptrval____): ffff8801ab934780 (0xffff8801ab934780) [ 98.548690] (____ptrval____): ffffffff87a0009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) [ 98.548693] (____ptrval____): 0000000000000000 ... [ 98.548697] (____ptrval____): 0000000000000082 (0x82) [ 98.548699] (____ptrval____): 0000000000000000 ... [ 98.548704] (____ptrval____): ffff8801d82fff48 (0xffff8801d82fff48) [ 98.548712] (____ptrval____): ffffffff81007d20 (trace_hardirqs_off_thunk+0x1a/0x1c) [ 98.548715] (____ptrval____): 0000000000000000 ... [ 98.548719] (____ptrval____): 6b3b928dd5400d00 (0x6b3b928dd5400d00) [ 98.548722] (____ptrval____): 0000000000000000 ... [ 98.548731] (____ptrval____): ffffffff87a0008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) [ 98.548735] (____ptrval____): 0000000000000007 (0x7) [ 98.548739] (____ptrval____): 00007f07a9ce19c0 (0x7f07a9ce19c0) [ 98.548744] (____ptrval____): 00007ffe716947ef (0x7ffe716947ef) [ 98.548746] (____ptrval____): 0000000000000000 ... [ 98.548751] (____ptrval____): 00000000006dec70 (0x6dec70) [ 98.548755] (____ptrval____): 00000000006dec74 (0x6dec74) [ 98.548759] (____ptrval____): 0000000000000246 (0x246) [ 98.548762] (____ptrval____): 0000000000000000 ... [ 98.548767] (____ptrval____): ffffffffffffffda (0xffffffffffffffda) [ 98.548771] (____ptrval____): 00000000004497c9 (0x4497c9) [ 98.548773] (____ptrval____): 0000000000000000 ... [ 98.548778] (____ptrval____): 00000000006dec74 (0x6dec74) [ 98.548782] (____ptrval____): 00000000000000ca (0xca) [ 98.548786] (____ptrval____): 00000000004497c9 (0x4497c9) [ 98.548790] (____ptrval____): 0000000000000033 (0x33) [ 98.548794] (____ptrval____): 0000000000000246 (0x246) [ 98.548799] (____ptrval____): 00007f07a9ce0cf8 (0x7f07a9ce0cf8) [ 98.548803] (____ptrval____): 000000000000002b (0x2b) [ 98.548811] ? schedule+0xfb/0x450 [ 101.561930] ? lock_downgrade+0x8f0/0x8f0 [ 101.566073] ? __schedule+0x1ed0/0x1ed0 [ 101.570468] ? kasan_check_read+0x11/0x20 [ 101.574600] ? do_raw_spin_unlock+0xa7/0x2f0 [ 101.578999] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 101.583652] ? lock_acquire+0x1e4/0x540 [ 101.587633] ? futex_wait_queue_me+0x3ea/0x830 [ 101.592205] ? refill_pi_state_cache.part.8+0x320/0x320 [ 101.597571] ? kasan_check_write+0x14/0x20 [ 101.601786] ? do_raw_spin_lock+0xc1/0x200 [ 101.606018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.611543] ? get_futex_value_locked+0xcb/0xf0 [ 101.616214] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 101.621326] ? futex_wait_setup+0x281/0x410 [ 101.625636] ? futex_wake+0x760/0x760 [ 101.629432] ? futex_wait+0x45b/0xa20 [ 101.633226] ? find_held_lock+0x36/0x1c0 [ 101.637277] ? futex_wait_setup+0x410/0x410 [ 101.641589] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 101.646773] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 101.652307] ? drop_futex_key_refs.isra.14+0x6d/0xe0 [ 101.657401] ? futex_wake+0x304/0x760 [ 101.661191] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 101.666113] ? wait_for_completion+0x8d0/0x8d0 [ 101.670692] ? rcu_pm_notify+0xc0/0xc0 [ 101.674576] ? do_futex+0x336/0x27d0 [ 101.678277] ? kfree+0x1e9/0x260 [ 101.681720] ? kvm_vcpu_ioctl+0x2ba/0x1300 [ 101.685942] ? exit_robust_list+0x290/0x290 [ 101.690252] ? find_held_lock+0x36/0x1c0 [ 101.694401] ? lock_downgrade+0x8f0/0x8f0 [ 101.698550] ? kasan_check_read+0x11/0x20 [ 101.702687] ? rcu_is_watching+0x8c/0x150 [ 101.706821] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 101.711219] ? __fget+0x414/0x670 [ 101.714687] ? expand_files.part.8+0x9c0/0x9c0 [ 101.719258] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 101.724963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.730484] ? do_vfs_ioctl+0x201/0x1720 [ 101.734535] ? ioctl_preallocate+0x300/0x300 [ 101.738928] ? __fget_light+0x2f7/0x440 [ 101.742887] ? fget_raw+0x20/0x20 [ 101.746327] ? __x64_sys_futex+0x472/0x6a0 [ 101.750565] ? do_futex+0x27d0/0x27d0 [ 101.754364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 101.759888] ? fput+0x130/0x1a0 [ 101.763163] ? ksys_ioctl+0x81/0xd0 [ 101.766782] ? do_syscall_64+0x9a/0x820 [ 101.770744] ? do_syscall_64+0x1b9/0x820 [ 101.774791] ? finish_task_switch+0x1d3/0x890 [ 101.779282] ? syscall_return_slowpath+0x5e0/0x5e0 [ 101.784205] ? syscall_return_slowpath+0x31d/0x5e0 [ 101.789122] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 101.794482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.799313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.805104] [ 101.806712] The buggy address belongs to the page: [ 101.811625] page:ffffea000760bfc0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 101.819754] flags: 0x2fffc0000000000() [ 101.823628] raw: 02fffc0000000000 0000000000000000 ffffffff07600101 0000000000000000 [ 101.831492] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 101.839370] page dumped because: kasan: bad access detected [ 101.845071] [ 101.846677] Memory state around the buggy address: [ 101.851686] ffff8801d82ff200: 00 00 00 00 00 00 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 [ 101.859029] ffff8801d82ff280: f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 [ 101.866368] >ffff8801d82ff300: f2 f2 f8 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 [ 101.873705] ^ [ 101.878102] ffff8801d82ff380: 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 f2 f2 f2 f2 [ 101.885442] ffff8801d82ff400: 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 00 00 00 00 [ 101.892782] ================================================================== [ 101.900123] Kernel panic - not syncing: panic_on_warn set ... [ 101.900123] [ 102.986981] Shutting down cpus with NMI [ 102.991616] Dumping ftrace buffer: [ 102.995133] (ftrace buffer empty) [ 102.998818] Kernel Offset: disabled [ 103.002427] Rebooting in 86400 seconds..