[    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1117.464825][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.469619][    C0]  ? hash_futex+0x12/0x200
[ 1117.474068][    C0]  ? mark_lock+0xef/0x17b0
[ 1117.478524][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1117.483586][    C0]  do_futex+0x15d/0x1710
[ 1117.487854][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1117.492909][    C0]  ? futex_exit_release+0x220/0x220
[ 1117.498146][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1117.504161][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.508954][    C0]  __do_sys_futex+0x2a2/0x470
[ 1117.513657][    C0]  ? do_futex+0x1710/0x1710
[ 1117.518181][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1117.524098][    C0]  do_syscall_64+0x2d/0x70
[ 1117.528531][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1117.534445][    C0] RIP: 0033:0x466459
[ 1117.538351][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1117.546780][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1117.554759][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1117.562824][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1117.570832][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1117.578817][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1117.586847][    C0] task:syz-executor.3  state:S stack:29752 pid:20336 ppid:  8618 flags:0x00000000
[ 1117.596076][    C0] Call Trace:
[ 1117.599367][    C0]  __schedule+0x911/0x21b0
[ 1117.603815][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1117.609119][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1117.614614][    C0]  schedule+0xcf/0x270
[ 1117.618728][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1117.623853][    C0]  ? put_pi_state+0x240/0x240
[ 1117.628553][    C0]  futex_wait+0x1db/0x5f0
[ 1117.632900][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1117.637938][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.642717][    C0]  ? hash_futex+0x12/0x200
[ 1117.647169][    C0]  ? mark_lock+0xef/0x17b0
[ 1117.651618][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1117.656686][    C0]  do_futex+0x15d/0x1710
[ 1117.660955][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1117.666018][    C0]  ? futex_exit_release+0x220/0x220
[ 1117.671237][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1117.677253][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.682050][    C0]  __do_sys_futex+0x2a2/0x470
[ 1117.686749][    C0]  ? do_futex+0x1710/0x1710
[ 1117.691271][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1117.697192][    C0]  do_syscall_64+0x2d/0x70
[ 1117.701633][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1117.707547][    C0] RIP: 0033:0x466459
[ 1117.711448][    C0] RSP: 002b:00007fb3f3568218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1117.719887][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1117.727868][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1117.735847][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1117.743826][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1117.751805][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3568300 R15: 0000000000022000
[ 1117.759815][    C0] task:syz-executor.1  state:S stack:29752 pid:20349 ppid:  8486 flags:0x00000000
[ 1117.769051][    C0] Call Trace:
[ 1117.772347][    C0]  __schedule+0x911/0x21b0
[ 1117.776802][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1117.782119][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1117.787612][    C0]  schedule+0xcf/0x270
[ 1117.791723][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1117.796856][    C0]  ? put_pi_state+0x240/0x240
[ 1117.801559][    C0]  futex_wait+0x1db/0x5f0
[ 1117.805912][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1117.810952][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.815730][    C0]  ? hash_futex+0x12/0x200
[ 1117.820169][    C0]  ? mark_lock+0xef/0x17b0
[ 1117.824614][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1117.829666][    C0]  do_futex+0x15d/0x1710
[ 1117.833931][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1117.839000][    C0]  ? futex_exit_release+0x220/0x220
[ 1117.844237][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1117.850282][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.855079][    C0]  __do_sys_futex+0x2a2/0x470
[ 1117.859779][    C0]  ? do_futex+0x1710/0x1710
[ 1117.864302][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1117.870221][    C0]  do_syscall_64+0x2d/0x70
[ 1117.874670][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1117.880603][    C0] RIP: 0033:0x466459
[ 1117.884507][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1117.893059][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1117.901049][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1117.909034][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1117.917028][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1117.925647][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1117.933679][    C0] task:syz-executor.1  state:S stack:29752 pid:20377 ppid:  8486 flags:0x00000000
[ 1117.942909][    C0] Call Trace:
[ 1117.946201][    C0]  __schedule+0x911/0x21b0
[ 1117.950655][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1117.955958][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1117.961451][    C0]  schedule+0xcf/0x270
[ 1117.965542][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1117.970669][    C0]  ? put_pi_state+0x240/0x240
[ 1117.975370][    C0]  futex_wait+0x1db/0x5f0
[ 1117.979733][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1117.984778][    C0]  ? find_held_lock+0x2d/0x110
[ 1117.989569][    C0]  ? hash_futex+0x12/0x200
[ 1117.994024][    C0]  ? mark_lock+0xef/0x17b0
[ 1117.998487][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1118.003539][    C0]  do_futex+0x15d/0x1710
[ 1118.007810][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1118.012866][    C0]  ? futex_exit_release+0x220/0x220
[ 1118.018089][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1118.024118][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.028944][    C0]  __do_sys_futex+0x2a2/0x470
[ 1118.033647][    C0]  ? do_futex+0x1710/0x1710
[ 1118.038172][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1118.044111][    C0]  do_syscall_64+0x2d/0x70
[ 1118.048568][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1118.054581][    C0] RIP: 0033:0x466459
[ 1118.058485][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1118.066918][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1118.074915][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1118.082899][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1118.090889][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1118.098871][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1118.106881][    C0] task:syz-executor.1  state:S stack:29752 pid:20387 ppid:  8486 flags:0x00000000
[ 1118.116118][    C0] Call Trace:
[ 1118.119410][    C0]  __schedule+0x911/0x21b0
[ 1118.123859][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1118.129185][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1118.134679][    C0]  schedule+0xcf/0x270
[ 1118.138778][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1118.143911][    C0]  ? put_pi_state+0x240/0x240
[ 1118.148631][    C0]  futex_wait+0x1db/0x5f0
[ 1118.152995][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1118.158035][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1118.162994][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.167776][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1118.173009][    C0]  ? mark_lock+0xef/0x17b0
[ 1118.177455][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1118.182512][    C0]  do_futex+0x15d/0x1710
[ 1118.186796][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1118.191859][    C0]  ? futex_exit_release+0x220/0x220
[ 1118.197083][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1118.203098][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.207893][    C0]  __do_sys_futex+0x2a2/0x470
[ 1118.212593][    C0]  ? do_futex+0x1710/0x1710
[ 1118.217117][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1118.223033][    C0]  do_syscall_64+0x2d/0x70
[ 1118.227471][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1118.233383][    C0] RIP: 0033:0x466459
[ 1118.237314][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1118.245761][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1118.253761][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1118.261840][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1118.269818][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1118.277798][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1118.285811][    C0] task:syz-executor.1  state:S stack:29752 pid:20403 ppid:  8486 flags:0x00000000
[ 1118.295038][    C0] Call Trace:
[ 1118.298344][    C0]  __schedule+0x911/0x21b0
[ 1118.302799][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1118.308102][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1118.313595][    C0]  schedule+0xcf/0x270
[ 1118.317685][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1118.322809][    C0]  ? put_pi_state+0x240/0x240
[ 1118.327506][    C0]  futex_wait+0x1db/0x5f0
[ 1118.331855][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1118.336896][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.341693][    C0]  ? hash_futex+0x12/0x200
[ 1118.346133][    C0]  ? mark_lock+0xef/0x17b0
[ 1118.350595][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1118.355648][    C0]  do_futex+0x15d/0x1710
[ 1118.359915][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1118.364963][    C0]  ? futex_exit_release+0x220/0x220
[ 1118.370181][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1118.376202][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.381004][    C0]  __do_sys_futex+0x2a2/0x470
[ 1118.385700][    C0]  ? do_futex+0x1710/0x1710
[ 1118.390223][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1118.396154][    C0]  do_syscall_64+0x2d/0x70
[ 1118.400592][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1118.406504][    C0] RIP: 0033:0x466459
[ 1118.410406][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1118.418835][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1118.426829][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1118.434810][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1118.442805][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1118.450798][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1118.458827][    C0] task:syz-executor.1  state:S stack:29752 pid:20420 ppid:  8486 flags:0x00000000
[ 1118.468056][    C0] Call Trace:
[ 1118.471359][    C0]  __schedule+0x911/0x21b0
[ 1118.475813][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1118.481117][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1118.486608][    C0]  schedule+0xcf/0x270
[ 1118.490696][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1118.495821][    C0]  ? put_pi_state+0x240/0x240
[ 1118.500518][    C0]  futex_wait+0x1db/0x5f0
[ 1118.504882][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1118.509933][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1118.514916][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.519697][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1118.524933][    C0]  ? mark_lock+0xef/0x17b0
[ 1118.529382][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1118.534450][    C0]  do_futex+0x15d/0x1710
[ 1118.538720][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1118.543785][    C0]  ? futex_exit_release+0x220/0x220
[ 1118.549023][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1118.555035][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.559913][    C0]  __do_sys_futex+0x2a2/0x470
[ 1118.564624][    C0]  ? do_futex+0x1710/0x1710
[ 1118.569163][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1118.575083][    C0]  do_syscall_64+0x2d/0x70
[ 1118.579523][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1118.585437][    C0] RIP: 0033:0x466459
[ 1118.589344][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1118.597773][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1118.605761][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1118.613749][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1118.621733][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1118.629715][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1118.637723][    C0] task:syz-executor.3  state:S stack:29752 pid:20434 ppid:  8618 flags:0x00000000
[ 1118.646958][    C0] Call Trace:
[ 1118.650257][    C0]  __schedule+0x911/0x21b0
[ 1118.654727][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1118.660036][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1118.665543][    C0]  schedule+0xcf/0x270
[ 1118.669633][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1118.674775][    C0]  ? put_pi_state+0x240/0x240
[ 1118.679494][    C0]  futex_wait+0x1db/0x5f0
[ 1118.683867][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1118.688903][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1118.693866][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.698647][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1118.703867][    C0]  ? mark_lock+0xef/0x17b0
[ 1118.708316][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1118.713367][    C0]  do_futex+0x15d/0x1710
[ 1118.717632][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1118.722683][    C0]  ? futex_exit_release+0x220/0x220
[ 1118.727902][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1118.733916][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.738727][    C0]  __do_sys_futex+0x2a2/0x470
[ 1118.743435][    C0]  ? do_futex+0x1710/0x1710
[ 1118.747958][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1118.753876][    C0]  do_syscall_64+0x2d/0x70
[ 1118.758327][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1118.764259][    C0] RIP: 0033:0x466459
[ 1118.768164][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1118.776596][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1118.784580][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1118.792563][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1118.800558][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1118.808656][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1118.816667][    C0] task:syz-executor.3  state:S stack:29752 pid:20435 ppid:  8618 flags:0x00000000
[ 1118.825912][    C0] Call Trace:
[ 1118.829204][    C0]  __schedule+0x911/0x21b0
[ 1118.833656][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1118.838958][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1118.844453][    C0]  schedule+0xcf/0x270
[ 1118.848544][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1118.853670][    C0]  ? put_pi_state+0x240/0x240
[ 1118.858368][    C0]  futex_wait+0x1db/0x5f0
[ 1118.862721][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1118.867758][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1118.872732][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.877547][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1118.882772][    C0]  ? mark_lock+0xef/0x17b0
[ 1118.887317][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1118.892375][    C0]  do_futex+0x15d/0x1710
[ 1118.896647][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1118.901700][    C0]  ? futex_exit_release+0x220/0x220
[ 1118.906931][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1118.912964][    C0]  ? find_held_lock+0x2d/0x110
[ 1118.917776][    C0]  __do_sys_futex+0x2a2/0x470
[ 1118.922485][    C0]  ? do_futex+0x1710/0x1710
[ 1118.927009][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1118.932949][    C0]  do_syscall_64+0x2d/0x70
[ 1118.937387][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1118.943302][    C0] RIP: 0033:0x466459
[ 1118.947208][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1118.955666][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1118.963648][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1118.971630][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1118.979612][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1118.987606][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1118.995619][    C0] task:syz-executor.3  state:S stack:29752 pid:20439 ppid:  8618 flags:0x00000000
[ 1119.004849][    C0] Call Trace:
[ 1119.008139][    C0]  __schedule+0x911/0x21b0
[ 1119.012612][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1119.017933][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1119.023427][    C0]  schedule+0xcf/0x270
[ 1119.027517][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1119.032644][    C0]  ? put_pi_state+0x240/0x240
[ 1119.037346][    C0]  futex_wait+0x1db/0x5f0
[ 1119.041702][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1119.046743][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.051532][    C0]  ? hash_futex+0x12/0x200
[ 1119.055975][    C0]  ? mark_lock+0xef/0x17b0
[ 1119.060423][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1119.065492][    C0]  do_futex+0x15d/0x1710
[ 1119.069778][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1119.074831][    C0]  ? futex_exit_release+0x220/0x220
[ 1119.080053][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1119.086068][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.090887][    C0]  __do_sys_futex+0x2a2/0x470
[ 1119.095589][    C0]  ? do_futex+0x1710/0x1710
[ 1119.100117][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1119.106123][    C0]  do_syscall_64+0x2d/0x70
[ 1119.110576][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1119.116489][    C0] RIP: 0033:0x466459
[ 1119.120392][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1119.129777][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1119.137766][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1119.145863][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1119.153866][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1119.161850][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1119.169862][    C0] task:syz-executor.3  state:S stack:29752 pid:20440 ppid:  8618 flags:0x00000000
[ 1119.179179][    C0] Call Trace:
[ 1119.182469][    C0]  __schedule+0x911/0x21b0
[ 1119.186925][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1119.192241][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1119.197755][    C0]  schedule+0xcf/0x270
[ 1119.201851][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1119.206977][    C0]  ? put_pi_state+0x240/0x240
[ 1119.211675][    C0]  futex_wait+0x1db/0x5f0
[ 1119.216024][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1119.221064][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.225845][    C0]  ? hash_futex+0x12/0x200
[ 1119.230288][    C0]  ? mark_lock+0xef/0x17b0
[ 1119.234743][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1119.239810][    C0]  do_futex+0x15d/0x1710
[ 1119.244079][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1119.249126][    C0]  ? futex_exit_release+0x220/0x220
[ 1119.254348][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1119.260362][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.265180][    C0]  __do_sys_futex+0x2a2/0x470
[ 1119.269877][    C0]  ? do_futex+0x1710/0x1710
[ 1119.274399][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1119.280325][    C0]  do_syscall_64+0x2d/0x70
[ 1119.284761][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1119.290700][    C0] RIP: 0033:0x466459
[ 1119.295470][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1119.303900][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1119.311903][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1119.319884][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1119.327866][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1119.335848][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1119.343944][    C0] task:syz-executor.1  state:S stack:29752 pid:20449 ppid:  8486 flags:0x00000000
[ 1119.353297][    C0] Call Trace:
[ 1119.356588][    C0]  __schedule+0x911/0x21b0
[ 1119.361053][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1119.366358][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1119.371847][    C0]  schedule+0xcf/0x270
[ 1119.375937][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1119.381079][    C0]  ? put_pi_state+0x240/0x240
[ 1119.385775][    C0]  futex_wait+0x1db/0x5f0
[ 1119.390129][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1119.395161][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1119.400117][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.404897][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1119.410119][    C0]  ? mark_lock+0xef/0x17b0
[ 1119.414565][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1119.419631][    C0]  do_futex+0x15d/0x1710
[ 1119.423900][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1119.428948][    C0]  ? futex_exit_release+0x220/0x220
[ 1119.434166][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1119.440180][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.444977][    C0]  __do_sys_futex+0x2a2/0x470
[ 1119.449672][    C0]  ? do_futex+0x1710/0x1710
[ 1119.454209][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1119.460128][    C0]  do_syscall_64+0x2d/0x70
[ 1119.464583][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1119.470571][    C0] RIP: 0033:0x466459
[ 1119.474490][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1119.482923][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1119.490905][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1119.498887][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1119.506869][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1119.514848][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1119.522858][    C0] task:syz-executor.1  state:S stack:29752 pid:20465 ppid:  8486 flags:0x00000000
[ 1119.532097][    C0] Call Trace:
[ 1119.535392][    C0]  __schedule+0x911/0x21b0
[ 1119.539843][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1119.545146][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1119.550657][    C0]  schedule+0xcf/0x270
[ 1119.554747][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1119.559879][    C0]  ? put_pi_state+0x240/0x240
[ 1119.564608][    C0]  futex_wait+0x1db/0x5f0
[ 1119.568957][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1119.573995][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.578780][    C0]  ? hash_futex+0x12/0x200
[ 1119.583227][    C0]  ? mark_lock+0xef/0x17b0
[ 1119.587675][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1119.592731][    C0]  do_futex+0x15d/0x1710
[ 1119.597022][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1119.602074][    C0]  ? futex_exit_release+0x220/0x220
[ 1119.607308][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1119.613322][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.618252][    C0]  __do_sys_futex+0x2a2/0x470
[ 1119.622970][    C0]  ? do_futex+0x1710/0x1710
[ 1119.627495][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1119.633430][    C0]  do_syscall_64+0x2d/0x70
[ 1119.637868][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1119.643779][    C0] RIP: 0033:0x466459
[ 1119.647689][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1119.656117][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1119.664118][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1119.672100][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1119.680083][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1119.688065][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1119.696103][    C0] task:syz-executor.3  state:S stack:29752 pid:20468 ppid:  8618 flags:0x00000000
[ 1119.705331][    C0] Call Trace:
[ 1119.708624][    C0]  __schedule+0x911/0x21b0
[ 1119.713076][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1119.718380][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1119.723873][    C0]  schedule+0xcf/0x270
[ 1119.727965][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1119.733109][    C0]  ? put_pi_state+0x240/0x240
[ 1119.737813][    C0]  futex_wait+0x1db/0x5f0
[ 1119.742163][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1119.747198][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1119.752156][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.756936][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1119.762176][    C0]  ? mark_lock+0xef/0x17b0
[ 1119.766646][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1119.771715][    C0]  do_futex+0x15d/0x1710
[ 1119.776017][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1119.781071][    C0]  ? futex_exit_release+0x220/0x220
[ 1119.786292][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1119.792311][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.797134][    C0]  __do_sys_futex+0x2a2/0x470
[ 1119.801831][    C0]  ? do_futex+0x1710/0x1710
[ 1119.806357][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1119.812274][    C0]  do_syscall_64+0x2d/0x70
[ 1119.816711][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1119.822622][    C0] RIP: 0033:0x466459
[ 1119.826539][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1119.834976][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1119.842961][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1119.850943][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1119.858959][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1119.866959][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1119.874980][    C0] task:syz-executor.3  state:S stack:29752 pid:20470 ppid:  8618 flags:0x00000000
[ 1119.884644][    C0] Call Trace:
[ 1119.887938][    C0]  __schedule+0x911/0x21b0
[ 1119.892393][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1119.897715][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1119.903341][    C0]  schedule+0xcf/0x270
[ 1119.907443][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1119.912596][    C0]  ? put_pi_state+0x240/0x240
[ 1119.917301][    C0]  futex_wait+0x1db/0x5f0
[ 1119.921673][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1119.926738][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1119.931708][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.936510][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1119.941761][    C0]  ? mark_lock+0xef/0x17b0
[ 1119.946230][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1119.951285][    C0]  do_futex+0x15d/0x1710
[ 1119.955557][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1119.960626][    C0]  ? futex_exit_release+0x220/0x220
[ 1119.965853][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1119.971872][    C0]  ? find_held_lock+0x2d/0x110
[ 1119.976682][    C0]  __do_sys_futex+0x2a2/0x470
[ 1119.981400][    C0]  ? do_futex+0x1710/0x1710
[ 1119.985938][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1119.991855][    C0]  do_syscall_64+0x2d/0x70
[ 1119.996302][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1120.002219][    C0] RIP: 0033:0x466459
[ 1120.006122][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1120.014556][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1120.022629][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1120.030613][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1120.038613][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1120.046601][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1120.054611][    C0] task:syz-executor.3  state:S stack:29680 pid:20485 ppid:  8618 flags:0x00004000
[ 1120.063846][    C0] Call Trace:
[ 1120.067160][    C0]  __schedule+0x911/0x21b0
[ 1120.071615][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1120.076920][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1120.082412][    C0]  schedule+0xcf/0x270
[ 1120.086503][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1120.091633][    C0]  ? put_pi_state+0x240/0x240
[ 1120.096332][    C0]  futex_wait+0x1db/0x5f0
[ 1120.100680][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1120.105720][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.110525][    C0]  ? hash_futex+0x12/0x200
[ 1120.114983][    C0]  ? mark_lock+0xef/0x17b0
[ 1120.119440][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1120.124490][    C0]  do_futex+0x15d/0x1710
[ 1120.128781][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1120.133832][    C0]  ? futex_exit_release+0x220/0x220
[ 1120.139074][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1120.145087][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.149893][    C0]  __do_sys_futex+0x2a2/0x470
[ 1120.154591][    C0]  ? do_futex+0x1710/0x1710
[ 1120.159112][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1120.165028][    C0]  do_syscall_64+0x2d/0x70
[ 1120.169465][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1120.175376][    C0] RIP: 0033:0x466459
[ 1120.179276][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1120.187718][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1120.195705][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1120.203691][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1120.211674][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1120.219672][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1120.227707][    C0] task:syz-executor.1  state:S stack:29752 pid:20488 ppid:  8486 flags:0x00000000
[ 1120.236942][    C0] Call Trace:
[ 1120.240232][    C0]  __schedule+0x911/0x21b0
[ 1120.244685][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1120.249995][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1120.255488][    C0]  schedule+0xcf/0x270
[ 1120.259578][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1120.264705][    C0]  ? put_pi_state+0x240/0x240
[ 1120.269405][    C0]  futex_wait+0x1db/0x5f0
[ 1120.273751][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1120.278807][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1120.283768][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.288550][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1120.293778][    C0]  ? mark_lock+0xef/0x17b0
[ 1120.298225][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1120.303277][    C0]  do_futex+0x15d/0x1710
[ 1120.307630][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1120.312681][    C0]  ? futex_exit_release+0x220/0x220
[ 1120.317903][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1120.323930][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.328722][    C0]  __do_sys_futex+0x2a2/0x470
[ 1120.333426][    C0]  ? do_futex+0x1710/0x1710
[ 1120.337949][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1120.343869][    C0]  do_syscall_64+0x2d/0x70
[ 1120.348303][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1120.354236][    C0] RIP: 0033:0x466459
[ 1120.359471][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1120.367898][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1120.375879][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1120.383860][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1120.391840][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1120.399836][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1120.407853][    C0] task:syz-executor.3  state:S stack:29752 pid:20521 ppid:  8618 flags:0x00000000
[ 1120.417084][    C0] Call Trace:
[ 1120.420377][    C0]  __schedule+0x911/0x21b0
[ 1120.424831][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1120.430138][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1120.435644][    C0]  schedule+0xcf/0x270
[ 1120.439740][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1120.444872][    C0]  ? put_pi_state+0x240/0x240
[ 1120.449588][    C0]  futex_wait+0x1db/0x5f0
[ 1120.453952][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1120.459006][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.463787][    C0]  ? hash_futex+0x12/0x200
[ 1120.468226][    C0]  ? mark_lock+0xef/0x17b0
[ 1120.472677][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1120.477741][    C0]  do_futex+0x15d/0x1710
[ 1120.482012][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1120.487065][    C0]  ? futex_exit_release+0x220/0x220
[ 1120.492288][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1120.498300][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.503092][    C0]  __do_sys_futex+0x2a2/0x470
[ 1120.507787][    C0]  ? do_futex+0x1710/0x1710
[ 1120.512325][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1120.518245][    C0]  do_syscall_64+0x2d/0x70
[ 1120.522682][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1120.528604][    C0] RIP: 0033:0x466459
[ 1120.532506][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1120.540933][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1120.548913][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1120.556893][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1120.564889][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1120.572890][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1120.580904][    C0] task:syz-executor.3  state:S stack:29752 pid:20523 ppid:  8618 flags:0x00000000
[ 1120.590135][    C0] Call Trace:
[ 1120.593427][    C0]  __schedule+0x911/0x21b0
[ 1120.597878][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1120.603179][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1120.608670][    C0]  schedule+0xcf/0x270
[ 1120.612780][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1120.617908][    C0]  ? put_pi_state+0x240/0x240
[ 1120.622603][    C0]  futex_wait+0x1db/0x5f0
[ 1120.626947][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1120.631982][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1120.636938][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.641717][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1120.646940][    C0]  ? mark_lock+0xef/0x17b0
[ 1120.651387][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1120.656438][    C0]  do_futex+0x15d/0x1710
[ 1120.660706][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1120.665770][    C0]  ? futex_exit_release+0x220/0x220
[ 1120.671003][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1120.677015][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.681814][    C0]  __do_sys_futex+0x2a2/0x470
[ 1120.686510][    C0]  ? do_futex+0x1710/0x1710
[ 1120.691046][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1120.696966][    C0]  do_syscall_64+0x2d/0x70
[ 1120.701421][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1120.707332][    C0] RIP: 0033:0x466459
[ 1120.711250][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1120.719695][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1120.727700][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1120.735686][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1120.743670][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1120.751652][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1120.759659][    C0] task:syz-executor.1  state:S stack:29752 pid:20527 ppid:  8486 flags:0x00000000
[ 1120.768888][    C0] Call Trace:
[ 1120.772195][    C0]  __schedule+0x911/0x21b0
[ 1120.776644][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1120.781982][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1120.787482][    C0]  schedule+0xcf/0x270
[ 1120.791576][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1120.796705][    C0]  ? put_pi_state+0x240/0x240
[ 1120.801404][    C0]  futex_wait+0x1db/0x5f0
[ 1120.805751][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1120.810798][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.815596][    C0]  ? hash_futex+0x12/0x200
[ 1120.820038][    C0]  ? mark_lock+0xef/0x17b0
[ 1120.824498][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1120.829554][    C0]  do_futex+0x15d/0x1710
[ 1120.833836][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1120.838887][    C0]  ? futex_exit_release+0x220/0x220
[ 1120.844110][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1120.850128][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.854925][    C0]  __do_sys_futex+0x2a2/0x470
[ 1120.859625][    C0]  ? do_futex+0x1710/0x1710
[ 1120.864148][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1120.870068][    C0]  do_syscall_64+0x2d/0x70
[ 1120.874527][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1120.880441][    C0] RIP: 0033:0x466459
[ 1120.884351][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1120.892782][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1120.900784][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1120.908798][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1120.916803][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1120.924789][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1120.932801][    C0] task:syz-executor.3  state:S stack:29752 pid:20540 ppid:  8618 flags:0x00000000
[ 1120.942029][    C0] Call Trace:
[ 1120.945322][    C0]  __schedule+0x911/0x21b0
[ 1120.949774][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1120.955093][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1120.960605][    C0]  schedule+0xcf/0x270
[ 1120.964695][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1120.969825][    C0]  ? put_pi_state+0x240/0x240
[ 1120.974532][    C0]  futex_wait+0x1db/0x5f0
[ 1120.978884][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1120.983917][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1120.988873][    C0]  ? find_held_lock+0x2d/0x110
[ 1120.993655][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1120.998876][    C0]  ? mark_lock+0xef/0x17b0
[ 1121.003327][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1121.008377][    C0]  do_futex+0x15d/0x1710
[ 1121.012645][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1121.017698][    C0]  ? futex_exit_release+0x220/0x220
[ 1121.022918][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1121.028936][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.033755][    C0]  __do_sys_futex+0x2a2/0x470
[ 1121.038458][    C0]  ? do_futex+0x1710/0x1710
[ 1121.042983][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1121.048912][    C0]  do_syscall_64+0x2d/0x70
[ 1121.053348][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1121.059259][    C0] RIP: 0033:0x466459
[ 1121.063167][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1121.071592][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1121.079570][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1121.087545][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1121.095525][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1121.103503][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1121.111510][    C0] task:syz-executor.3  state:S stack:29752 pid:20545 ppid:  8618 flags:0x00000000
[ 1121.120737][    C0] Call Trace:
[ 1121.124026][    C0]  __schedule+0x911/0x21b0
[ 1121.128475][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1121.133777][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1121.139267][    C0]  schedule+0xcf/0x270
[ 1121.143362][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1121.148489][    C0]  ? put_pi_state+0x240/0x240
[ 1121.153187][    C0]  futex_wait+0x1db/0x5f0
[ 1121.157549][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1121.162582][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1121.167537][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.172317][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1121.177542][    C0]  ? mark_lock+0xef/0x17b0
[ 1121.181989][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1121.187037][    C0]  do_futex+0x15d/0x1710
[ 1121.191312][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1121.196361][    C0]  ? futex_exit_release+0x220/0x220
[ 1121.201578][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1121.207588][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.212378][    C0]  __do_sys_futex+0x2a2/0x470
[ 1121.217084][    C0]  ? do_futex+0x1710/0x1710
[ 1121.221604][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1121.227521][    C0]  do_syscall_64+0x2d/0x70
[ 1121.231959][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1121.237873][    C0] RIP: 0033:0x466459
[ 1121.241774][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1121.250204][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1121.258208][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1121.266189][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1121.274170][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1121.282237][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1121.290273][    C0] task:syz-executor.1  state:S stack:29752 pid:20568 ppid:  8486 flags:0x00000000
[ 1121.299521][    C0] Call Trace:
[ 1121.302811][    C0]  __schedule+0x911/0x21b0
[ 1121.307261][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1121.312570][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1121.318059][    C0]  schedule+0xcf/0x270
[ 1121.322147][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1121.327274][    C0]  ? put_pi_state+0x240/0x240
[ 1121.331980][    C0]  futex_wait+0x1db/0x5f0
[ 1121.336329][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1121.341370][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.346150][    C0]  ? hash_futex+0x12/0x200
[ 1121.350606][    C0]  ? mark_lock+0xef/0x17b0
[ 1121.355054][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1121.360119][    C0]  do_futex+0x15d/0x1710
[ 1121.364382][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1121.369427][    C0]  ? futex_exit_release+0x220/0x220
[ 1121.374645][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1121.380658][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.385451][    C0]  __do_sys_futex+0x2a2/0x470
[ 1121.390148][    C0]  ? do_futex+0x1710/0x1710
[ 1121.394687][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1121.400607][    C0]  do_syscall_64+0x2d/0x70
[ 1121.405044][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1121.410954][    C0] RIP: 0033:0x466459
[ 1121.414855][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1121.423291][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1121.431275][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1121.439261][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1121.447247][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1121.455233][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1121.463245][    C0] task:syz-executor.3  state:S stack:29752 pid:20572 ppid:  8618 flags:0x00000000
[ 1121.472493][    C0] Call Trace:
[ 1121.475782][    C0]  __schedule+0x911/0x21b0
[ 1121.480235][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1121.485559][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1121.491061][    C0]  schedule+0xcf/0x270
[ 1121.495181][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1121.500315][    C0]  ? put_pi_state+0x240/0x240
[ 1121.505012][    C0]  futex_wait+0x1db/0x5f0
[ 1121.509359][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1121.514407][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1121.519374][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.524170][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1121.529393][    C0]  ? mark_lock+0xef/0x17b0
[ 1121.533839][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1121.538891][    C0]  do_futex+0x15d/0x1710
[ 1121.543158][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1121.548201][    C0]  ? futex_exit_release+0x220/0x220
[ 1121.553441][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1121.559490][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.564286][    C0]  __do_sys_futex+0x2a2/0x470
[ 1121.568990][    C0]  ? do_futex+0x1710/0x1710
[ 1121.573530][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1121.579449][    C0]  do_syscall_64+0x2d/0x70
[ 1121.583889][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1121.589814][    C0] RIP: 0033:0x466459
[ 1121.593733][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1121.602162][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1121.610158][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1121.618154][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1121.626138][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1121.634124][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1121.642136][    C0] task:syz-executor.1  state:S stack:29752 pid:20587 ppid:  8486 flags:0x00000000
[ 1121.651364][    C0] Call Trace:
[ 1121.654655][    C0]  __schedule+0x911/0x21b0
[ 1121.659105][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1121.664410][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1121.669897][    C0]  schedule+0xcf/0x270
[ 1121.673991][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1121.679122][    C0]  ? put_pi_state+0x240/0x240
[ 1121.683820][    C0]  futex_wait+0x1db/0x5f0
[ 1121.688170][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1121.693211][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.697991][    C0]  ? hash_futex+0x12/0x200
[ 1121.702430][    C0]  ? mark_lock+0xef/0x17b0
[ 1121.706875][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1121.711926][    C0]  do_futex+0x15d/0x1710
[ 1121.716189][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1121.721249][    C0]  ? futex_exit_release+0x220/0x220
[ 1121.726475][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1121.732496][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.737292][    C0]  __do_sys_futex+0x2a2/0x470
[ 1121.741998][    C0]  ? do_futex+0x1710/0x1710
[ 1121.746521][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1121.752444][    C0]  do_syscall_64+0x2d/0x70
[ 1121.756880][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1121.762790][    C0] RIP: 0033:0x466459
[ 1121.766694][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1121.775134][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1121.783123][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1121.791123][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1121.799127][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1121.807110][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1121.815133][    C0] task:syz-executor.3  state:S stack:29752 pid:20590 ppid:  8618 flags:0x00000000
[ 1121.824379][    C0] Call Trace:
[ 1121.827672][    C0]  __schedule+0x911/0x21b0
[ 1121.832142][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1121.837447][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1121.842940][    C0]  schedule+0xcf/0x270
[ 1121.847030][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1121.852161][    C0]  ? put_pi_state+0x240/0x240
[ 1121.856862][    C0]  futex_wait+0x1db/0x5f0
[ 1121.861215][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1121.866270][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.871047][    C0]  ? hash_futex+0x12/0x200
[ 1121.875516][    C0]  ? mark_lock+0xef/0x17b0
[ 1121.880017][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1121.885082][    C0]  do_futex+0x15d/0x1710
[ 1121.889367][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1121.894436][    C0]  ? futex_exit_release+0x220/0x220
[ 1121.899745][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1121.905778][    C0]  ? find_held_lock+0x2d/0x110
[ 1121.910585][    C0]  __do_sys_futex+0x2a2/0x470
[ 1121.915295][    C0]  ? do_futex+0x1710/0x1710
[ 1121.919941][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1121.925860][    C0]  do_syscall_64+0x2d/0x70
[ 1121.930298][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1121.936210][    C0] RIP: 0033:0x466459
[ 1121.940111][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1121.948548][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1121.956537][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1121.964518][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1121.972515][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1121.980497][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1121.988512][    C0] task:syz-executor.3  state:S stack:29752 pid:20591 ppid:  8618 flags:0x00000000
[ 1121.997742][    C0] Call Trace:
[ 1122.001032][    C0]  __schedule+0x911/0x21b0
[ 1122.005483][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1122.010787][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1122.016297][    C0]  schedule+0xcf/0x270
[ 1122.020387][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1122.025511][    C0]  ? put_pi_state+0x240/0x240
[ 1122.030222][    C0]  futex_wait+0x1db/0x5f0
[ 1122.035545][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1122.040597][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.045376][    C0]  ? hash_futex+0x12/0x200
[ 1122.049820][    C0]  ? mark_lock+0xef/0x17b0
[ 1122.054268][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1122.059319][    C0]  do_futex+0x15d/0x1710
[ 1122.063614][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1122.068660][    C0]  ? futex_exit_release+0x220/0x220
[ 1122.073879][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1122.079891][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.084683][    C0]  __do_sys_futex+0x2a2/0x470
[ 1122.089381][    C0]  ? do_futex+0x1710/0x1710
[ 1122.094020][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1122.099954][    C0]  do_syscall_64+0x2d/0x70
[ 1122.104390][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1122.110301][    C0] RIP: 0033:0x466459
[ 1122.114201][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1122.122634][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1122.130614][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1122.138593][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1122.146571][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1122.154637][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1122.162646][    C0] task:syz-executor.1  state:S stack:29752 pid:20606 ppid:  8486 flags:0x00000000
[ 1122.171873][    C0] Call Trace:
[ 1122.175171][    C0]  __schedule+0x911/0x21b0
[ 1122.179621][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1122.184922][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1122.190412][    C0]  schedule+0xcf/0x270
[ 1122.194502][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1122.199629][    C0]  ? put_pi_state+0x240/0x240
[ 1122.204327][    C0]  futex_wait+0x1db/0x5f0
[ 1122.208673][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1122.213713][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.218504][    C0]  ? hash_futex+0x12/0x200
[ 1122.222965][    C0]  ? mark_lock+0xef/0x17b0
[ 1122.227410][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1122.232461][    C0]  do_futex+0x15d/0x1710
[ 1122.236725][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1122.241771][    C0]  ? futex_exit_release+0x220/0x220
[ 1122.246993][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1122.253005][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.257796][    C0]  __do_sys_futex+0x2a2/0x470
[ 1122.262496][    C0]  ? do_futex+0x1710/0x1710
[ 1122.267017][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1122.272940][    C0]  do_syscall_64+0x2d/0x70
[ 1122.277378][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1122.283304][    C0] RIP: 0033:0x466459
[ 1122.287205][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1122.295634][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1122.303614][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1122.311593][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1122.319581][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1122.327560][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1122.335568][    C0] task:syz-executor.3  state:S stack:29752 pid:20615 ppid:  8618 flags:0x00000000
[ 1122.344794][    C0] Call Trace:
[ 1122.348089][    C0]  __schedule+0x911/0x21b0
[ 1122.352540][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1122.357843][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1122.363354][    C0]  schedule+0xcf/0x270
[ 1122.367443][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1122.372571][    C0]  ? put_pi_state+0x240/0x240
[ 1122.377283][    C0]  futex_wait+0x1db/0x5f0
[ 1122.381630][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1122.386683][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.391468][    C0]  ? hash_futex+0x12/0x200
[ 1122.395906][    C0]  ? mark_lock+0xef/0x17b0
[ 1122.400404][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1122.405475][    C0]  do_futex+0x15d/0x1710
[ 1122.409743][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1122.414795][    C0]  ? futex_exit_release+0x220/0x220
[ 1122.420021][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1122.426034][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.430827][    C0]  __do_sys_futex+0x2a2/0x470
[ 1122.435549][    C0]  ? do_futex+0x1710/0x1710
[ 1122.440069][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1122.446002][    C0]  do_syscall_64+0x2d/0x70
[ 1122.450439][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1122.456364][    C0] RIP: 0033:0x466459
[ 1122.460268][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1122.468698][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1122.476679][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1122.484659][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1122.492640][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1122.500619][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1122.508628][    C0] task:syz-executor.3  state:S stack:29752 pid:20622 ppid:  8618 flags:0x00000000
[ 1122.517855][    C0] Call Trace:
[ 1122.521145][    C0]  __schedule+0x911/0x21b0
[ 1122.525594][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1122.530898][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1122.536404][    C0]  schedule+0xcf/0x270
[ 1122.540493][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1122.545621][    C0]  ? put_pi_state+0x240/0x240
[ 1122.550317][    C0]  futex_wait+0x1db/0x5f0
[ 1122.554661][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1122.559718][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.564515][    C0]  ? hash_futex+0x12/0x200
[ 1122.568972][    C0]  ? mark_lock+0xef/0x17b0
[ 1122.573420][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1122.578472][    C0]  do_futex+0x15d/0x1710
[ 1122.582746][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1122.587803][    C0]  ? futex_exit_release+0x220/0x220
[ 1122.593041][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1122.599056][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.603846][    C0]  __do_sys_futex+0x2a2/0x470
[ 1122.608543][    C0]  ? do_futex+0x1710/0x1710
[ 1122.613068][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1122.618991][    C0]  do_syscall_64+0x2d/0x70
[ 1122.623430][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1122.629338][    C0] RIP: 0033:0x466459
[ 1122.633248][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1122.641679][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1122.649663][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1122.657643][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1122.665819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1122.673806][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1122.681820][    C0] task:syz-executor.1  state:S stack:29752 pid:20627 ppid:  8486 flags:0x00000000
[ 1122.691049][    C0] Call Trace:
[ 1122.694339][    C0]  __schedule+0x911/0x21b0
[ 1122.698811][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1122.704131][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1122.709625][    C0]  schedule+0xcf/0x270
[ 1122.713715][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1122.718842][    C0]  ? put_pi_state+0x240/0x240
[ 1122.723540][    C0]  futex_wait+0x1db/0x5f0
[ 1122.728064][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1122.733107][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.737898][    C0]  ? hash_futex+0x12/0x200
[ 1122.742340][    C0]  ? mark_lock+0xef/0x17b0
[ 1122.746787][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1122.751841][    C0]  do_futex+0x15d/0x1710
[ 1122.756118][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1122.761166][    C0]  ? futex_exit_release+0x220/0x220
[ 1122.766385][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1122.772398][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.777190][    C0]  __do_sys_futex+0x2a2/0x470
[ 1122.781888][    C0]  ? do_futex+0x1710/0x1710
[ 1122.786422][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1122.792342][    C0]  do_syscall_64+0x2d/0x70
[ 1122.796791][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1122.802712][    C0] RIP: 0033:0x466459
[ 1122.806615][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1122.815147][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1122.823129][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1122.831123][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1122.839106][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1122.847090][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1122.855100][    C0] task:syz-executor.3  state:S stack:29752 pid:20640 ppid:  8618 flags:0x00000000
[ 1122.864334][    C0] Call Trace:
[ 1122.867645][    C0]  __schedule+0x911/0x21b0
[ 1122.872096][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1122.877398][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1122.882892][    C0]  schedule+0xcf/0x270
[ 1122.886982][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1122.892110][    C0]  ? put_pi_state+0x240/0x240
[ 1122.896814][    C0]  futex_wait+0x1db/0x5f0
[ 1122.901178][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1122.906224][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1122.911194][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.915986][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1122.921220][    C0]  ? mark_lock+0xef/0x17b0
[ 1122.925701][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1122.930757][    C0]  do_futex+0x15d/0x1710
[ 1122.935035][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1122.941931][    C0]  ? futex_exit_release+0x220/0x220
[ 1122.947156][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1122.953172][    C0]  ? find_held_lock+0x2d/0x110
[ 1122.957963][    C0]  __do_sys_futex+0x2a2/0x470
[ 1122.962665][    C0]  ? do_futex+0x1710/0x1710
[ 1122.967188][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1122.973111][    C0]  do_syscall_64+0x2d/0x70
[ 1122.977551][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1122.983464][    C0] RIP: 0033:0x466459
[ 1122.987368][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1122.995799][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1123.003783][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1123.011770][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1123.019754][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1123.027741][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1123.035756][    C0] task:syz-executor.3  state:S stack:29752 pid:20646 ppid:  8618 flags:0x00000000
[ 1123.044994][    C0] Call Trace:
[ 1123.048287][    C0]  __schedule+0x911/0x21b0
[ 1123.052742][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1123.058055][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1123.063549][    C0]  schedule+0xcf/0x270
[ 1123.067656][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1123.072783][    C0]  ? put_pi_state+0x240/0x240
[ 1123.077489][    C0]  futex_wait+0x1db/0x5f0
[ 1123.081838][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1123.086875][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1123.091835][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.096640][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1123.101864][    C0]  ? mark_lock+0xef/0x17b0
[ 1123.106311][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1123.111366][    C0]  do_futex+0x15d/0x1710
[ 1123.115633][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1123.120682][    C0]  ? futex_exit_release+0x220/0x220
[ 1123.125900][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1123.131914][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.136730][    C0]  __do_sys_futex+0x2a2/0x470
[ 1123.141442][    C0]  ? do_futex+0x1710/0x1710
[ 1123.145964][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1123.151883][    C0]  do_syscall_64+0x2d/0x70
[ 1123.156354][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1123.162264][    C0] RIP: 0033:0x466459
[ 1123.166165][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1123.174609][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1123.182592][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1123.190575][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1123.198568][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1123.206548][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1123.214577][    C0] task:syz-executor.1  state:S stack:29752 pid:20649 ppid:  8486 flags:0x00000000
[ 1123.223806][    C0] Call Trace:
[ 1123.227098][    C0]  __schedule+0x911/0x21b0
[ 1123.231547][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1123.236853][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1123.242364][    C0]  schedule+0xcf/0x270
[ 1123.246458][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1123.251588][    C0]  ? put_pi_state+0x240/0x240
[ 1123.256303][    C0]  futex_wait+0x1db/0x5f0
[ 1123.260650][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1123.265697][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1123.270668][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.275450][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1123.280675][    C0]  ? mark_lock+0xef/0x17b0
[ 1123.285127][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1123.290182][    C0]  do_futex+0x15d/0x1710
[ 1123.294466][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1123.299528][    C0]  ? futex_exit_release+0x220/0x220
[ 1123.304748][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1123.310769][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.315565][    C0]  __do_sys_futex+0x2a2/0x470
[ 1123.320264][    C0]  ? do_futex+0x1710/0x1710
[ 1123.324785][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1123.330706][    C0]  do_syscall_64+0x2d/0x70
[ 1123.335142][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1123.341053][    C0] RIP: 0033:0x466459
[ 1123.344975][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1123.353404][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1123.361389][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1123.369369][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1123.377363][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1123.385354][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1123.393367][    C0] task:syz-executor.3  state:S stack:29752 pid:20666 ppid:  8618 flags:0x00000000
[ 1123.402614][    C0] Call Trace:
[ 1123.405910][    C0]  __schedule+0x911/0x21b0
[ 1123.410361][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1123.415688][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1123.421196][    C0]  schedule+0xcf/0x270
[ 1123.425307][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1123.430452][    C0]  ? put_pi_state+0x240/0x240
[ 1123.435168][    C0]  futex_wait+0x1db/0x5f0
[ 1123.439518][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1123.444553][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1123.449511][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.454289][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1123.459510][    C0]  ? mark_lock+0xef/0x17b0
[ 1123.463958][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1123.469092][    C0]  do_futex+0x15d/0x1710
[ 1123.473360][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1123.478407][    C0]  ? futex_exit_release+0x220/0x220
[ 1123.483626][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1123.489636][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.494428][    C0]  __do_sys_futex+0x2a2/0x470
[ 1123.499136][    C0]  ? do_futex+0x1710/0x1710
[ 1123.503659][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1123.509576][    C0]  do_syscall_64+0x2d/0x70
[ 1123.514016][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1123.519942][    C0] RIP: 0033:0x466459
[ 1123.523844][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1123.532271][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1123.540257][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1123.548238][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1123.556218][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1123.564201][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1123.572244][    C0] task:syz-executor.1  state:S stack:29752 pid:20667 ppid:  8486 flags:0x00000000
[ 1123.581476][    C0] Call Trace:
[ 1123.584771][    C0]  __schedule+0x911/0x21b0
[ 1123.589232][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1123.594550][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1123.600062][    C0]  schedule+0xcf/0x270
[ 1123.606503][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1123.611646][    C0]  ? put_pi_state+0x240/0x240
[ 1123.616344][    C0]  futex_wait+0x1db/0x5f0
[ 1123.620695][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1123.625729][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1123.630705][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.635499][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1123.640725][    C0]  ? mark_lock+0xef/0x17b0
[ 1123.645173][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1123.650224][    C0]  do_futex+0x15d/0x1710
[ 1123.654501][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1123.659574][    C0]  ? futex_exit_release+0x220/0x220
[ 1123.664802][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1123.670821][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.675614][    C0]  __do_sys_futex+0x2a2/0x470
[ 1123.680328][    C0]  ? do_futex+0x1710/0x1710
[ 1123.684854][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1123.690794][    C0]  do_syscall_64+0x2d/0x70
[ 1123.695233][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1123.701144][    C0] RIP: 0033:0x466459
[ 1123.705046][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1123.713479][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1123.721466][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1123.729453][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1123.737436][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1123.745421][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1123.753451][    C0] task:syz-executor.3  state:S stack:29752 pid:20673 ppid:  8618 flags:0x00000000
[ 1123.762680][    C0] Call Trace:
[ 1123.765972][    C0]  __schedule+0x911/0x21b0
[ 1123.770444][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1123.775760][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1123.781256][    C0]  schedule+0xcf/0x270
[ 1123.785348][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1123.790486][    C0]  ? put_pi_state+0x240/0x240
[ 1123.795182][    C0]  futex_wait+0x1db/0x5f0
[ 1123.799532][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1123.804570][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.809357][    C0]  ? hash_futex+0x12/0x200
[ 1123.813805][    C0]  ? mark_lock+0xef/0x17b0
[ 1123.818252][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1123.823303][    C0]  do_futex+0x15d/0x1710
[ 1123.827570][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1123.832619][    C0]  ? futex_exit_release+0x220/0x220
[ 1123.837838][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1123.843883][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.848689][    C0]  __do_sys_futex+0x2a2/0x470
[ 1123.853388][    C0]  ? do_futex+0x1710/0x1710
[ 1123.857917][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1123.863835][    C0]  do_syscall_64+0x2d/0x70
[ 1123.868274][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1123.874196][    C0] RIP: 0033:0x466459
[ 1123.878109][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1123.886541][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1123.894523][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1123.902506][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1123.910495][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1123.922237][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1123.930285][    C0] task:syz-executor.1  state:S stack:29752 pid:20683 ppid:  8486 flags:0x00000000
[ 1123.939518][    C0] Call Trace:
[ 1123.942806][    C0]  __schedule+0x911/0x21b0
[ 1123.947258][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1123.952927][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1123.958460][    C0]  schedule+0xcf/0x270
[ 1123.962549][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1123.967674][    C0]  ? put_pi_state+0x240/0x240
[ 1123.972399][    C0]  futex_wait+0x1db/0x5f0
[ 1123.976747][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1123.981805][    C0]  ? find_held_lock+0x2d/0x110
[ 1123.986584][    C0]  ? hash_futex+0x12/0x200
[ 1123.991026][    C0]  ? mark_lock+0xef/0x17b0
[ 1123.995474][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1124.000525][    C0]  do_futex+0x15d/0x1710
[ 1124.004789][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1124.009855][    C0]  ? futex_exit_release+0x220/0x220
[ 1124.015073][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1124.021085][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.025876][    C0]  __do_sys_futex+0x2a2/0x470
[ 1124.030582][    C0]  ? do_futex+0x1710/0x1710
[ 1124.035110][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1124.041038][    C0]  do_syscall_64+0x2d/0x70
[ 1124.045474][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1124.051397][    C0] RIP: 0033:0x466459
[ 1124.055299][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1124.063733][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1124.071716][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1124.079695][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1124.087676][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1124.095658][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1124.103678][    C0] task:syz-executor.3  state:S stack:29752 pid:20687 ppid:  8618 flags:0x00000000
[ 1124.112921][    C0] Call Trace:
[ 1124.116229][    C0]  __schedule+0x911/0x21b0
[ 1124.120689][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1124.126010][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1124.131500][    C0]  schedule+0xcf/0x270
[ 1124.135588][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1124.140731][    C0]  ? put_pi_state+0x240/0x240
[ 1124.145430][    C0]  futex_wait+0x1db/0x5f0
[ 1124.149777][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1124.154835][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.159617][    C0]  ? hash_futex+0x12/0x200
[ 1124.164056][    C0]  ? mark_lock+0xef/0x17b0
[ 1124.168504][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1124.173573][    C0]  do_futex+0x15d/0x1710
[ 1124.177841][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1124.182909][    C0]  ? futex_exit_release+0x220/0x220
[ 1124.188128][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1124.194231][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.199044][    C0]  __do_sys_futex+0x2a2/0x470
[ 1124.203758][    C0]  ? do_futex+0x1710/0x1710
[ 1124.208288][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1124.214207][    C0]  do_syscall_64+0x2d/0x70
[ 1124.218666][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1124.224584][    C0] RIP: 0033:0x466459
[ 1124.228505][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1124.236937][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1124.244917][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1124.252896][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1124.260893][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1124.268874][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1124.276882][    C0] task:syz-executor.1  state:S stack:29752 pid:20702 ppid:  8486 flags:0x00000000
[ 1124.286108][    C0] Call Trace:
[ 1124.289399][    C0]  __schedule+0x911/0x21b0
[ 1124.293850][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1124.299156][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1124.304655][    C0]  schedule+0xcf/0x270
[ 1124.310100][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1124.315228][    C0]  ? put_pi_state+0x240/0x240
[ 1124.319933][    C0]  futex_wait+0x1db/0x5f0
[ 1124.324286][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1124.329320][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1124.334283][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.339063][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1124.344291][    C0]  ? mark_lock+0xef/0x17b0
[ 1124.348742][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1124.353794][    C0]  do_futex+0x15d/0x1710
[ 1124.358062][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1124.363110][    C0]  ? futex_exit_release+0x220/0x220
[ 1124.368427][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1124.374439][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.379228][    C0]  __do_sys_futex+0x2a2/0x470
[ 1124.384041][    C0]  ? do_futex+0x1710/0x1710
[ 1124.388564][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1124.394519][    C0]  do_syscall_64+0x2d/0x70
[ 1124.398961][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1124.404871][    C0] RIP: 0033:0x466459
[ 1124.408774][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1124.417204][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1124.425184][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1124.433165][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1124.441145][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1124.449135][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1124.457143][    C0] task:syz-executor.1  state:S stack:29752 pid:20708 ppid:  8486 flags:0x00000000
[ 1124.466368][    C0] Call Trace:
[ 1124.469657][    C0]  __schedule+0x911/0x21b0
[ 1124.474110][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1124.479415][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1124.484909][    C0]  schedule+0xcf/0x270
[ 1124.488996][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1124.494125][    C0]  ? put_pi_state+0x240/0x240
[ 1124.498822][    C0]  futex_wait+0x1db/0x5f0
[ 1124.503201][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1124.508235][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1124.513198][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.517976][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1124.523198][    C0]  ? mark_lock+0xef/0x17b0
[ 1124.527643][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1124.532693][    C0]  do_futex+0x15d/0x1710
[ 1124.536959][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1124.542009][    C0]  ? futex_exit_release+0x220/0x220
[ 1124.547244][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1124.553268][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.558081][    C0]  __do_sys_futex+0x2a2/0x470
[ 1124.562779][    C0]  ? do_futex+0x1710/0x1710
[ 1124.567328][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1124.573353][    C0]  do_syscall_64+0x2d/0x70
[ 1124.577797][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1124.583727][    C0] RIP: 0033:0x466459
[ 1124.587652][    C0] RSP: 002b:00007f1830f06218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1124.596098][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1124.604085][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1124.612067][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1124.620048][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1124.628041][    C0] R13: 0000000000a9fb1f R14: 00007f1830f06300 R15: 0000000000022000
[ 1124.636047][    C0] task:syz-executor.1  state:S stack:29752 pid:20721 ppid:  8486 flags:0x00000000
[ 1124.645278][    C0] Call Trace:
[ 1124.648567][    C0]  __schedule+0x911/0x21b0
[ 1124.653015][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1124.658339][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1124.663829][    C0]  schedule+0xcf/0x270
[ 1124.667924][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1124.673070][    C0]  ? put_pi_state+0x240/0x240
[ 1124.677813][    C0]  futex_wait+0x1db/0x5f0
[ 1124.682169][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1124.687206][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1124.692173][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.697218][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1124.702465][    C0]  ? mark_lock+0xef/0x17b0
[ 1124.707000][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1124.712064][    C0]  do_futex+0x15d/0x1710
[ 1124.716343][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1124.721392][    C0]  ? futex_exit_release+0x220/0x220
[ 1124.726612][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1124.732627][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.737438][    C0]  __do_sys_futex+0x2a2/0x470
[ 1124.742142][    C0]  ? do_futex+0x1710/0x1710
[ 1124.746668][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1124.752588][    C0]  do_syscall_64+0x2d/0x70
[ 1124.757031][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1124.762947][    C0] RIP: 0033:0x466459
[ 1124.766849][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1124.775287][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1124.783284][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1124.791276][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1124.799263][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1124.807252][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1124.815263][    C0] task:syz-executor.1  state:S stack:29752 pid:20723 ppid:  8486 flags:0x00000000
[ 1124.824499][    C0] Call Trace:
[ 1124.827800][    C0]  __schedule+0x911/0x21b0
[ 1124.832254][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1124.837560][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1124.843057][    C0]  schedule+0xcf/0x270
[ 1124.847164][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1124.852296][    C0]  ? put_pi_state+0x240/0x240
[ 1124.856998][    C0]  futex_wait+0x1db/0x5f0
[ 1124.861373][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1124.866427][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.871224][    C0]  ? hash_futex+0x12/0x200
[ 1124.875686][    C0]  ? mark_lock+0xef/0x17b0
[ 1124.880135][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1124.885184][    C0]  do_futex+0x15d/0x1710
[ 1124.889457][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1124.894516][    C0]  ? futex_exit_release+0x220/0x220
[ 1124.899742][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1124.905764][    C0]  ? find_held_lock+0x2d/0x110
[ 1124.910619][    C0]  __do_sys_futex+0x2a2/0x470
[ 1124.915333][    C0]  ? do_futex+0x1710/0x1710
[ 1124.919860][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1124.925783][    C0]  do_syscall_64+0x2d/0x70
[ 1124.930233][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1124.936193][    C0] RIP: 0033:0x466459
[ 1124.940113][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1124.948547][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1124.956549][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1124.964548][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1124.972530][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1124.980512][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1124.988523][    C0] task:syz-executor.3  state:S stack:29752 pid:20724 ppid:  8618 flags:0x00000000
[ 1124.997773][    C0] Call Trace:
[ 1125.001077][    C0]  __schedule+0x911/0x21b0
[ 1125.005541][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1125.010871][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1125.016404][    C0]  schedule+0xcf/0x270
[ 1125.020517][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1125.025650][    C0]  ? put_pi_state+0x240/0x240
[ 1125.030355][    C0]  futex_wait+0x1db/0x5f0
[ 1125.034708][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1125.039744][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1125.044703][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.049483][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1125.054724][    C0]  ? mark_lock+0xef/0x17b0
[ 1125.060057][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1125.065953][    C0]  do_futex+0x15d/0x1710
[ 1125.070224][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1125.075296][    C0]  ? futex_exit_release+0x220/0x220
[ 1125.080534][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1125.086551][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.091349][    C0]  __do_sys_futex+0x2a2/0x470
[ 1125.096049][    C0]  ? do_futex+0x1710/0x1710
[ 1125.100572][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1125.106491][    C0]  do_syscall_64+0x2d/0x70
[ 1125.110945][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1125.116858][    C0] RIP: 0033:0x466459
[ 1125.120760][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1125.129189][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1125.137182][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1125.145175][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1125.153156][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1125.161139][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1125.169150][    C0] task:syz-executor.1  state:S stack:29752 pid:20738 ppid:  8486 flags:0x00000000
[ 1125.178377][    C0] Call Trace:
[ 1125.181665][    C0]  __schedule+0x911/0x21b0
[ 1125.186128][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1125.191432][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1125.196933][    C0]  schedule+0xcf/0x270
[ 1125.201024][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1125.206149][    C0]  ? put_pi_state+0x240/0x240
[ 1125.210846][    C0]  futex_wait+0x1db/0x5f0
[ 1125.215197][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1125.220233][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1125.225208][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.230008][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1125.235232][    C0]  ? mark_lock+0xef/0x17b0
[ 1125.239684][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1125.244732][    C0]  do_futex+0x15d/0x1710
[ 1125.248999][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1125.254060][    C0]  ? futex_exit_release+0x220/0x220
[ 1125.259297][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1125.265328][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.270118][    C0]  __do_sys_futex+0x2a2/0x470
[ 1125.274846][    C0]  ? do_futex+0x1710/0x1710
[ 1125.279380][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1125.285309][    C0]  do_syscall_64+0x2d/0x70
[ 1125.289744][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1125.295672][    C0] RIP: 0033:0x466459
[ 1125.299578][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1125.308005][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1125.315985][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1125.323965][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1125.331944][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1125.339947][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1125.347955][    C0] task:syz-executor.1  state:S stack:29752 pid:20742 ppid:  8486 flags:0x00000000
[ 1125.357181][    C0] Call Trace:
[ 1125.360473][    C0]  __schedule+0x911/0x21b0
[ 1125.364922][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1125.370225][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1125.375755][    C0]  schedule+0xcf/0x270
[ 1125.379847][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1125.384972][    C0]  ? put_pi_state+0x240/0x240
[ 1125.389669][    C0]  futex_wait+0x1db/0x5f0
[ 1125.394016][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1125.399055][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.403838][    C0]  ? hash_futex+0x12/0x200
[ 1125.408286][    C0]  ? mark_lock+0xef/0x17b0
[ 1125.412743][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1125.417803][    C0]  do_futex+0x15d/0x1710
[ 1125.422085][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1125.427137][    C0]  ? futex_exit_release+0x220/0x220
[ 1125.432357][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1125.438372][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.443166][    C0]  __do_sys_futex+0x2a2/0x470
[ 1125.447878][    C0]  ? do_futex+0x1710/0x1710
[ 1125.452405][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1125.458326][    C0]  do_syscall_64+0x2d/0x70
[ 1125.462762][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1125.468675][    C0] RIP: 0033:0x466459
[ 1125.472579][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1125.481024][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1125.489007][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1125.496986][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1125.504970][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1125.512950][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1125.520999][    C0] task:syz-executor.3  state:S stack:29752 pid:20743 ppid:  8618 flags:0x00000000
[ 1125.530277][    C0] Call Trace:
[ 1125.533567][    C0]  __schedule+0x911/0x21b0
[ 1125.538017][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1125.543333][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1125.548835][    C0]  schedule+0xcf/0x270
[ 1125.552940][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1125.558081][    C0]  ? put_pi_state+0x240/0x240
[ 1125.562778][    C0]  futex_wait+0x1db/0x5f0
[ 1125.567128][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1125.572161][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1125.577131][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.581913][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1125.587135][    C0]  ? mark_lock+0xef/0x17b0
[ 1125.591586][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1125.596639][    C0]  do_futex+0x15d/0x1710
[ 1125.600906][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1125.605957][    C0]  ? futex_exit_release+0x220/0x220
[ 1125.611177][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1125.617189][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.621981][    C0]  __do_sys_futex+0x2a2/0x470
[ 1125.626679][    C0]  ? do_futex+0x1710/0x1710
[ 1125.631201][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1125.637125][    C0]  do_syscall_64+0x2d/0x70
[ 1125.641563][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1125.647490][    C0] RIP: 0033:0x466459
[ 1125.651411][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1125.659839][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1125.667841][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1125.675821][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1125.683819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1125.691822][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1125.699833][    C0] task:syz-executor.3  state:S stack:29752 pid:20753 ppid:  8618 flags:0x00000000
[ 1125.709082][    C0] Call Trace:
[ 1125.712375][    C0]  __schedule+0x911/0x21b0
[ 1125.716827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1125.722130][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1125.727626][    C0]  schedule+0xcf/0x270
[ 1125.731735][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1125.736865][    C0]  ? put_pi_state+0x240/0x240
[ 1125.741569][    C0]  futex_wait+0x1db/0x5f0
[ 1125.745921][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1125.750960][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1125.755920][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.760703][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1125.765925][    C0]  ? mark_lock+0xef/0x17b0
[ 1125.770376][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1125.775466][    C0]  do_futex+0x15d/0x1710
[ 1125.779737][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1125.784808][    C0]  ? futex_exit_release+0x220/0x220
[ 1125.790029][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1125.796060][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.800859][    C0]  __do_sys_futex+0x2a2/0x470
[ 1125.805556][    C0]  ? do_futex+0x1710/0x1710
[ 1125.810080][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1125.816001][    C0]  do_syscall_64+0x2d/0x70
[ 1125.820438][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1125.826345][    C0] RIP: 0033:0x466459
[ 1125.830260][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1125.838695][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1125.846695][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1125.854684][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1125.862673][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1125.870680][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1125.878699][    C0] task:syz-executor.1  state:S stack:29752 pid:20765 ppid:  8486 flags:0x00000000
[ 1125.887934][    C0] Call Trace:
[ 1125.891256][    C0]  __schedule+0x911/0x21b0
[ 1125.895722][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1125.901039][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1125.906537][    C0]  schedule+0xcf/0x270
[ 1125.910649][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1125.915810][    C0]  ? put_pi_state+0x240/0x240
[ 1125.920516][    C0]  futex_wait+0x1db/0x5f0
[ 1125.924868][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1125.929924][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.934705][    C0]  ? hash_futex+0x12/0x200
[ 1125.939177][    C0]  ? mark_lock+0xef/0x17b0
[ 1125.943628][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1125.948770][    C0]  do_futex+0x15d/0x1710
[ 1125.953052][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1125.958101][    C0]  ? futex_exit_release+0x220/0x220
[ 1125.963336][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1125.969353][    C0]  ? find_held_lock+0x2d/0x110
[ 1125.974149][    C0]  __do_sys_futex+0x2a2/0x470
[ 1125.978852][    C0]  ? do_futex+0x1710/0x1710
[ 1125.983376][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1125.989296][    C0]  do_syscall_64+0x2d/0x70
[ 1125.993756][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1125.999675][    C0] RIP: 0033:0x466459
[ 1126.003582][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1126.012119][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1126.020102][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1126.028083][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1126.036065][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1126.044048][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1126.052063][    C0] task:syz-executor.3  state:S stack:29752 pid:20772 ppid:  8618 flags:0x00000000
[ 1126.061819][    C0] Call Trace:
[ 1126.065736][    C0]  __schedule+0x911/0x21b0
[ 1126.070191][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1126.075511][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1126.081007][    C0]  schedule+0xcf/0x270
[ 1126.085098][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1126.090253][    C0]  ? put_pi_state+0x240/0x240
[ 1126.094978][    C0]  futex_wait+0x1db/0x5f0
[ 1126.099863][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1126.104918][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1126.109882][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.114667][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1126.119894][    C0]  ? mark_lock+0xef/0x17b0
[ 1126.124376][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1126.129537][    C0]  do_futex+0x15d/0x1710
[ 1126.133811][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1126.138889][    C0]  ? futex_exit_release+0x220/0x220
[ 1126.144112][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1126.150128][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.154923][    C0]  __do_sys_futex+0x2a2/0x470
[ 1126.159624][    C0]  ? do_futex+0x1710/0x1710
[ 1126.164150][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1126.170073][    C0]  do_syscall_64+0x2d/0x70
[ 1126.174512][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1126.180478][    C0] RIP: 0033:0x466459
[ 1126.184384][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1126.192831][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1126.200821][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1126.208813][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1126.216801][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1126.224794][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1126.232817][    C0] task:syz-executor.1  state:S stack:29752 pid:20783 ppid:  8486 flags:0x00000000
[ 1126.242063][    C0] Call Trace:
[ 1126.245360][    C0]  __schedule+0x911/0x21b0
[ 1126.249843][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1126.255155][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1126.260660][    C0]  schedule+0xcf/0x270
[ 1126.264753][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1126.269903][    C0]  ? put_pi_state+0x240/0x240
[ 1126.274808][    C0]  futex_wait+0x1db/0x5f0
[ 1126.279166][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1126.284205][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1126.289198][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.293984][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1126.299207][    C0]  ? mark_lock+0xef/0x17b0
[ 1126.303659][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1126.308716][    C0]  do_futex+0x15d/0x1710
[ 1126.313027][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1126.318086][    C0]  ? futex_exit_release+0x220/0x220
[ 1126.323312][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1126.329333][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.334145][    C0]  __do_sys_futex+0x2a2/0x470
[ 1126.338849][    C0]  ? do_futex+0x1710/0x1710
[ 1126.343395][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1126.349318][    C0]  do_syscall_64+0x2d/0x70
[ 1126.353775][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1126.359713][    C0] RIP: 0033:0x466459
[ 1126.363635][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1126.372071][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1126.380075][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1126.388080][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1126.396158][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1126.404147][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1126.412178][    C0] task:syz-executor.1  state:S stack:29752 pid:20788 ppid:  8486 flags:0x00000000
[ 1126.421415][    C0] Call Trace:
[ 1126.424715][    C0]  __schedule+0x911/0x21b0
[ 1126.429189][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1126.434496][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1126.439993][    C0]  schedule+0xcf/0x270
[ 1126.444093][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1126.449236][    C0]  ? put_pi_state+0x240/0x240
[ 1126.453942][    C0]  futex_wait+0x1db/0x5f0
[ 1126.458291][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1126.463345][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1126.468308][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.473093][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1126.478339][    C0]  ? mark_lock+0xef/0x17b0
[ 1126.482798][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1126.487855][    C0]  do_futex+0x15d/0x1710
[ 1126.492123][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1126.497197][    C0]  ? futex_exit_release+0x220/0x220
[ 1126.502441][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1126.508463][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.513264][    C0]  __do_sys_futex+0x2a2/0x470
[ 1126.517965][    C0]  ? do_futex+0x1710/0x1710
[ 1126.522489][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1126.528423][    C0]  do_syscall_64+0x2d/0x70
[ 1126.532864][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1126.538775][    C0] RIP: 0033:0x466459
[ 1126.542697][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1126.551230][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1126.559239][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1126.567221][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1126.575646][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1126.583642][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1126.591665][    C0] task:syz-executor.1  state:S stack:29752 pid:20802 ppid:  8486 flags:0x00000000
[ 1126.600919][    C0] Call Trace:
[ 1126.604243][    C0]  __schedule+0x911/0x21b0
[ 1126.608712][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1126.614046][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1126.619550][    C0]  schedule+0xcf/0x270
[ 1126.623671][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1126.628808][    C0]  ? put_pi_state+0x240/0x240
[ 1126.633515][    C0]  futex_wait+0x1db/0x5f0
[ 1126.637862][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1126.642907][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.647708][    C0]  ? hash_futex+0x12/0x200
[ 1126.652167][    C0]  ? mark_lock+0xef/0x17b0
[ 1126.656618][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1126.661671][    C0]  do_futex+0x15d/0x1710
[ 1126.665965][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1126.671206][    C0]  ? futex_exit_release+0x220/0x220
[ 1126.676433][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1126.682455][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.687252][    C0]  __do_sys_futex+0x2a2/0x470
[ 1126.692050][    C0]  ? do_futex+0x1710/0x1710
[ 1126.696578][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1126.702503][    C0]  do_syscall_64+0x2d/0x70
[ 1126.707029][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1126.712947][    C0] RIP: 0033:0x466459
[ 1126.716849][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1126.725304][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1126.733298][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1126.741288][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1126.749277][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1126.757351][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1126.765370][    C0] task:syz-executor.3  state:S stack:29752 pid:20805 ppid:  8618 flags:0x00000000
[ 1126.774605][    C0] Call Trace:
[ 1126.777906][    C0]  __schedule+0x911/0x21b0
[ 1126.782394][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1126.787697][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1126.793205][    C0]  schedule+0xcf/0x270
[ 1126.797293][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1126.802420][    C0]  ? put_pi_state+0x240/0x240
[ 1126.807121][    C0]  futex_wait+0x1db/0x5f0
[ 1126.811469][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1126.816521][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1126.821479][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.826257][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1126.831484][    C0]  ? mark_lock+0xef/0x17b0
[ 1126.835936][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1126.841002][    C0]  do_futex+0x15d/0x1710
[ 1126.845286][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1126.850337][    C0]  ? futex_exit_release+0x220/0x220
[ 1126.855574][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1126.861605][    C0]  ? find_held_lock+0x2d/0x110
[ 1126.866412][    C0]  __do_sys_futex+0x2a2/0x470
[ 1126.871120][    C0]  ? do_futex+0x1710/0x1710
[ 1126.875645][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1126.881571][    C0]  do_syscall_64+0x2d/0x70
[ 1126.886012][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1126.891937][    C0] RIP: 0033:0x466459
[ 1126.895842][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1126.904286][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1126.912302][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1126.920295][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1126.928299][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1126.936288][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1126.944324][    C0] task:syz-executor.1  state:S stack:29752 pid:20821 ppid:  8486 flags:0x00000000
[ 1126.953586][    C0] Call Trace:
[ 1126.956882][    C0]  __schedule+0x911/0x21b0
[ 1126.961341][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1126.966645][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1126.972151][    C0]  schedule+0xcf/0x270
[ 1126.976268][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1126.981401][    C0]  ? put_pi_state+0x240/0x240
[ 1126.986128][    C0]  futex_wait+0x1db/0x5f0
[ 1126.990483][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1126.995520][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1127.000487][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.005271][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1127.010498][    C0]  ? mark_lock+0xef/0x17b0
[ 1127.014964][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1127.020017][    C0]  do_futex+0x15d/0x1710
[ 1127.024289][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1127.029362][    C0]  ? futex_exit_release+0x220/0x220
[ 1127.034604][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1127.040620][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.045413][    C0]  __do_sys_futex+0x2a2/0x470
[ 1127.050110][    C0]  ? do_futex+0x1710/0x1710
[ 1127.054722][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1127.060652][    C0]  do_syscall_64+0x2d/0x70
[ 1127.065185][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1127.071100][    C0] RIP: 0033:0x466459
[ 1127.075012][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1127.083460][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1127.091535][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1127.099542][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1127.107542][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1127.115539][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1127.123561][    C0] task:syz-executor.1  state:S stack:29752 pid:20825 ppid:  8486 flags:0x00000000
[ 1127.132817][    C0] Call Trace:
[ 1127.136138][    C0]  __schedule+0x911/0x21b0
[ 1127.140595][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1127.145899][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1127.151401][    C0]  schedule+0xcf/0x270
[ 1127.155498][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1127.160627][    C0]  ? put_pi_state+0x240/0x240
[ 1127.165326][    C0]  futex_wait+0x1db/0x5f0
[ 1127.169680][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1127.174720][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.179499][    C0]  ? hash_futex+0x12/0x200
[ 1127.183958][    C0]  ? mark_lock+0xef/0x17b0
[ 1127.189100][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1127.194154][    C0]  do_futex+0x15d/0x1710
[ 1127.198435][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1127.203495][    C0]  ? futex_exit_release+0x220/0x220
[ 1127.208715][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1127.214728][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.219536][    C0]  __do_sys_futex+0x2a2/0x470
[ 1127.224232][    C0]  ? do_futex+0x1710/0x1710
[ 1127.228753][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1127.234675][    C0]  do_syscall_64+0x2d/0x70
[ 1127.239125][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1127.245033][    C0] RIP: 0033:0x466459
[ 1127.248934][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1127.257362][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1127.265346][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1127.273345][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1127.281334][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1127.289316][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1127.297326][    C0] task:syz-executor.1  state:S stack:29752 pid:20860 ppid:  8486 flags:0x00000000
[ 1127.306575][    C0] Call Trace:
[ 1127.309888][    C0]  __schedule+0x911/0x21b0
[ 1127.314337][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1127.319640][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1127.325132][    C0]  schedule+0xcf/0x270
[ 1127.329237][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1127.334377][    C0]  ? put_pi_state+0x240/0x240
[ 1127.339076][    C0]  futex_wait+0x1db/0x5f0
[ 1127.343425][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1127.348461][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1127.353426][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.358206][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1127.363427][    C0]  ? mark_lock+0xef/0x17b0
[ 1127.367874][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1127.372925][    C0]  do_futex+0x15d/0x1710
[ 1127.377192][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1127.382255][    C0]  ? futex_exit_release+0x220/0x220
[ 1127.387475][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1127.393489][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.398280][    C0]  __do_sys_futex+0x2a2/0x470
[ 1127.402979][    C0]  ? do_futex+0x1710/0x1710
[ 1127.407515][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1127.413432][    C0]  do_syscall_64+0x2d/0x70
[ 1127.417869][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1127.423778][    C0] RIP: 0033:0x466459
[ 1127.427687][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1127.436160][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1127.444149][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1127.452129][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1127.460108][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1127.468087][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1127.476097][    C0] task:syz-executor.3  state:S stack:29752 pid:20863 ppid:  8618 flags:0x00000000
[ 1127.485323][    C0] Call Trace:
[ 1127.488634][    C0]  __schedule+0x911/0x21b0
[ 1127.493100][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1127.498402][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1127.503900][    C0]  schedule+0xcf/0x270
[ 1127.507987][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1127.513133][    C0]  ? put_pi_state+0x240/0x240
[ 1127.517846][    C0]  futex_wait+0x1db/0x5f0
[ 1127.522195][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1127.527235][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.532018][    C0]  ? hash_futex+0x12/0x200
[ 1127.536456][    C0]  ? mark_lock+0xef/0x17b0
[ 1127.540914][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1127.545990][    C0]  do_futex+0x15d/0x1710
[ 1127.550266][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1127.555330][    C0]  ? futex_exit_release+0x220/0x220
[ 1127.560547][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1127.566565][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.571358][    C0]  __do_sys_futex+0x2a2/0x470
[ 1127.576058][    C0]  ? do_futex+0x1710/0x1710
[ 1127.580600][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1127.586534][    C0]  do_syscall_64+0x2d/0x70
[ 1127.590973][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1127.596883][    C0] RIP: 0033:0x466459
[ 1127.600787][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1127.609233][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1127.617216][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1127.625195][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1127.633174][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1127.641157][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1127.649167][    C0] task:syz-executor.1  state:S stack:29752 pid:20868 ppid:  8486 flags:0x00000000
[ 1127.658394][    C0] Call Trace:
[ 1127.661684][    C0]  __schedule+0x911/0x21b0
[ 1127.666137][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1127.671439][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1127.676932][    C0]  schedule+0xcf/0x270
[ 1127.681037][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1127.686179][    C0]  ? put_pi_state+0x240/0x240
[ 1127.690887][    C0]  futex_wait+0x1db/0x5f0
[ 1127.695240][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1127.700279][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1127.705235][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.710031][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1127.715254][    C0]  ? mark_lock+0xef/0x17b0
[ 1127.719703][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1127.724842][    C0]  do_futex+0x15d/0x1710
[ 1127.729130][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1127.734179][    C0]  ? futex_exit_release+0x220/0x220
[ 1127.739409][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1127.745425][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.750227][    C0]  __do_sys_futex+0x2a2/0x470
[ 1127.754959][    C0]  ? do_futex+0x1710/0x1710
[ 1127.759499][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1127.765419][    C0]  do_syscall_64+0x2d/0x70
[ 1127.769861][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1127.775794][    C0] RIP: 0033:0x466459
[ 1127.779700][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1127.788154][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1127.796136][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1127.804115][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1127.812098][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1127.820079][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1127.828099][    C0] task:syz-executor.3  state:S stack:29752 pid:20869 ppid:  8618 flags:0x00000000
[ 1127.837347][    C0] Call Trace:
[ 1127.840637][    C0]  __schedule+0x911/0x21b0
[ 1127.845107][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1127.850411][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1127.855993][    C0]  schedule+0xcf/0x270
[ 1127.860089][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1127.865219][    C0]  ? put_pi_state+0x240/0x240
[ 1127.869930][    C0]  futex_wait+0x1db/0x5f0
[ 1127.874297][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1127.879340][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1127.884312][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.889097][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1127.894325][    C0]  ? mark_lock+0xef/0x17b0
[ 1127.898803][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1127.903893][    C0]  do_futex+0x15d/0x1710
[ 1127.908168][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1127.913233][    C0]  ? futex_exit_release+0x220/0x220
[ 1127.918458][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1127.924477][    C0]  ? find_held_lock+0x2d/0x110
[ 1127.929273][    C0]  __do_sys_futex+0x2a2/0x470
[ 1127.933976][    C0]  ? do_futex+0x1710/0x1710
[ 1127.938505][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1127.944448][    C0]  do_syscall_64+0x2d/0x70
[ 1127.948903][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1127.957112][    C0] RIP: 0033:0x466459
[ 1127.961042][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1127.969483][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1127.977846][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1127.985847][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1127.993828][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1128.001914][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1128.009940][    C0] task:syz-executor.3  state:S stack:29752 pid:20888 ppid:  8618 flags:0x00000000
[ 1128.019171][    C0] Call Trace:
[ 1128.022460][    C0]  __schedule+0x911/0x21b0
[ 1128.026911][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1128.032216][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1128.037726][    C0]  schedule+0xcf/0x270
[ 1128.041846][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1128.046975][    C0]  ? put_pi_state+0x240/0x240
[ 1128.051673][    C0]  futex_wait+0x1db/0x5f0
[ 1128.056021][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1128.061070][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.065860][    C0]  ? hash_futex+0x12/0x200
[ 1128.070304][    C0]  ? mark_lock+0xef/0x17b0
[ 1128.074752][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1128.079906][    C0]  do_futex+0x15d/0x1710
[ 1128.084172][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1128.089217][    C0]  ? futex_exit_release+0x220/0x220
[ 1128.094439][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1128.100454][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.105263][    C0]  __do_sys_futex+0x2a2/0x470
[ 1128.109962][    C0]  ? do_futex+0x1710/0x1710
[ 1128.114485][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1128.120415][    C0]  do_syscall_64+0x2d/0x70
[ 1128.124856][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1128.130765][    C0] RIP: 0033:0x466459
[ 1128.134666][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1128.143105][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1128.151093][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1128.159094][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1128.167076][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1128.175058][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1128.183107][    C0] task:syz-executor.1  state:S stack:29752 pid:20891 ppid:  8486 flags:0x00000000
[ 1128.192334][    C0] Call Trace:
[ 1128.195624][    C0]  __schedule+0x911/0x21b0
[ 1128.200078][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1128.205403][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1128.210898][    C0]  schedule+0xcf/0x270
[ 1128.214994][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1128.220146][    C0]  ? put_pi_state+0x240/0x240
[ 1128.224846][    C0]  futex_wait+0x1db/0x5f0
[ 1128.229204][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1128.234248][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1128.239224][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.244009][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1128.249252][    C0]  ? mark_lock+0xef/0x17b0
[ 1128.253701][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1128.258754][    C0]  do_futex+0x15d/0x1710
[ 1128.263037][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1128.268101][    C0]  ? futex_exit_release+0x220/0x220
[ 1128.273323][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1128.279348][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.284141][    C0]  __do_sys_futex+0x2a2/0x470
[ 1128.288838][    C0]  ? do_futex+0x1710/0x1710
[ 1128.293390][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1128.299311][    C0]  do_syscall_64+0x2d/0x70
[ 1128.303760][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1128.309676][    C0] RIP: 0033:0x466459
[ 1128.313582][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1128.322012][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1128.329996][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1128.337990][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1128.345968][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1128.353964][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1128.361975][    C0] task:syz-executor.3  state:S stack:29752 pid:20893 ppid:  8618 flags:0x00000000
[ 1128.371201][    C0] Call Trace:
[ 1128.374492][    C0]  __schedule+0x911/0x21b0
[ 1128.378941][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1128.384242][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1128.389732][    C0]  schedule+0xcf/0x270
[ 1128.393827][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1128.398961][    C0]  ? put_pi_state+0x240/0x240
[ 1128.403663][    C0]  futex_wait+0x1db/0x5f0
[ 1128.408012][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1128.413049][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.417836][    C0]  ? hash_futex+0x12/0x200
[ 1128.422289][    C0]  ? mark_lock+0xef/0x17b0
[ 1128.426738][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1128.431799][    C0]  do_futex+0x15d/0x1710
[ 1128.436081][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1128.441132][    C0]  ? futex_exit_release+0x220/0x220
[ 1128.446355][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1128.452372][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.457163][    C0]  __do_sys_futex+0x2a2/0x470
[ 1128.461875][    C0]  ? do_futex+0x1710/0x1710
[ 1128.466402][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1128.472335][    C0]  do_syscall_64+0x2d/0x70
[ 1128.476771][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1128.482687][    C0] RIP: 0033:0x466459
[ 1128.486605][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1128.495052][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1128.503122][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1128.511101][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1128.519083][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1128.527066][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1128.535074][    C0] task:syz-executor.1  state:S stack:29752 pid:20899 ppid:  8486 flags:0x00000000
[ 1128.544302][    C0] Call Trace:
[ 1128.547592][    C0]  __schedule+0x911/0x21b0
[ 1128.552042][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1128.557346][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1128.562838][    C0]  schedule+0xcf/0x270
[ 1128.566928][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1128.572055][    C0]  ? put_pi_state+0x240/0x240
[ 1128.576752][    C0]  futex_wait+0x1db/0x5f0
[ 1128.581122][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1128.586157][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1128.591117][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.595896][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1128.601116][    C0]  ? mark_lock+0xef/0x17b0
[ 1128.605561][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1128.610611][    C0]  do_futex+0x15d/0x1710
[ 1128.614877][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1128.619922][    C0]  ? futex_exit_release+0x220/0x220
[ 1128.625142][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1128.631154][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.635945][    C0]  __do_sys_futex+0x2a2/0x470
[ 1128.640644][    C0]  ? do_futex+0x1710/0x1710
[ 1128.645188][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1128.651119][    C0]  do_syscall_64+0x2d/0x70
[ 1128.655573][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1128.661482][    C0] RIP: 0033:0x466459
[ 1128.665385][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1128.673837][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1128.681819][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1128.689814][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1128.697797][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1128.705777][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1128.713798][    C0] task:syz-executor.3  state:S stack:29752 pid:20917 ppid:  8618 flags:0x00000000
[ 1128.723029][    C0] Call Trace:
[ 1128.726319][    C0]  __schedule+0x911/0x21b0
[ 1128.730771][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1128.736098][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1128.741593][    C0]  schedule+0xcf/0x270
[ 1128.745681][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1128.750815][    C0]  ? put_pi_state+0x240/0x240
[ 1128.755512][    C0]  futex_wait+0x1db/0x5f0
[ 1128.759878][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1128.764913][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1128.769925][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.774720][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1128.779978][    C0]  ? mark_lock+0xef/0x17b0
[ 1128.784433][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1128.789505][    C0]  do_futex+0x15d/0x1710
[ 1128.793788][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1128.798837][    C0]  ? futex_exit_release+0x220/0x220
[ 1128.804059][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1128.810076][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.814872][    C0]  __do_sys_futex+0x2a2/0x470
[ 1128.819570][    C0]  ? do_futex+0x1710/0x1710
[ 1128.824094][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1128.830019][    C0]  do_syscall_64+0x2d/0x70
[ 1128.834466][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1128.840383][    C0] RIP: 0033:0x466459
[ 1128.844305][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1128.852747][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1128.860733][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1128.868719][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1128.876719][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1128.884700][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1128.892714][    C0] task:syz-executor.1  state:S stack:29752 pid:20919 ppid:  8486 flags:0x00000000
[ 1128.901967][    C0] Call Trace:
[ 1128.905268][    C0]  __schedule+0x911/0x21b0
[ 1128.909735][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1128.915048][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1128.920550][    C0]  schedule+0xcf/0x270
[ 1128.924641][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1128.929771][    C0]  ? put_pi_state+0x240/0x240
[ 1128.934490][    C0]  futex_wait+0x1db/0x5f0
[ 1128.938844][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1128.943902][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.948702][    C0]  ? hash_futex+0x12/0x200
[ 1128.953152][    C0]  ? mark_lock+0xef/0x17b0
[ 1128.957606][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1128.962662][    C0]  do_futex+0x15d/0x1710
[ 1128.966932][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1128.971986][    C0]  ? futex_exit_release+0x220/0x220
[ 1128.977208][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1128.983229][    C0]  ? find_held_lock+0x2d/0x110
[ 1128.988027][    C0]  __do_sys_futex+0x2a2/0x470
[ 1128.992727][    C0]  ? do_futex+0x1710/0x1710
[ 1128.997253][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1129.003176][    C0]  do_syscall_64+0x2d/0x70
[ 1129.007611][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1129.013525][    C0] RIP: 0033:0x466459
[ 1129.017427][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1129.025967][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1129.033950][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1129.041934][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1129.049913][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1129.057894][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1129.065903][    C0] task:syz-executor.1  state:S stack:29752 pid:20934 ppid:  8486 flags:0x00000000
[ 1129.075138][    C0] Call Trace:
[ 1129.078427][    C0]  __schedule+0x911/0x21b0
[ 1129.082878][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1129.088181][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1129.093673][    C0]  schedule+0xcf/0x270
[ 1129.097764][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1129.102889][    C0]  ? put_pi_state+0x240/0x240
[ 1129.107585][    C0]  futex_wait+0x1db/0x5f0
[ 1129.111948][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1129.116984][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.121768][    C0]  ? hash_futex+0x12/0x200
[ 1129.126210][    C0]  ? mark_lock+0xef/0x17b0
[ 1129.130658][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1129.135724][    C0]  do_futex+0x15d/0x1710
[ 1129.139990][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1129.145037][    C0]  ? futex_exit_release+0x220/0x220
[ 1129.150264][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1129.156288][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.161081][    C0]  __do_sys_futex+0x2a2/0x470
[ 1129.165776][    C0]  ? do_futex+0x1710/0x1710
[ 1129.170308][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1129.176225][    C0]  do_syscall_64+0x2d/0x70
[ 1129.180674][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1129.186584][    C0] RIP: 0033:0x466459
[ 1129.190485][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1129.198931][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1129.206925][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1129.214921][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1129.222901][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1129.230880][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1129.238889][    C0] task:syz-executor.4  state:S stack:29752 pid:20941 ppid:  8734 flags:0x00000000
[ 1129.248125][    C0] Call Trace:
[ 1129.251415][    C0]  __schedule+0x911/0x21b0
[ 1129.255866][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1129.261186][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1129.266764][    C0]  schedule+0xcf/0x270
[ 1129.270860][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1129.275984][    C0]  ? put_pi_state+0x240/0x240
[ 1129.280682][    C0]  futex_wait+0x1db/0x5f0
[ 1129.285028][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1129.290064][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1129.295021][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.299815][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1129.305038][    C0]  ? mark_lock+0xef/0x17b0
[ 1129.309487][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1129.314538][    C0]  do_futex+0x15d/0x1710
[ 1129.318808][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1129.323855][    C0]  ? futex_exit_release+0x220/0x220
[ 1129.329072][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1129.335085][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.339878][    C0]  __do_sys_futex+0x2a2/0x470
[ 1129.344576][    C0]  ? do_futex+0x1710/0x1710
[ 1129.349114][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1129.355035][    C0]  do_syscall_64+0x2d/0x70
[ 1129.359473][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1129.365385][    C0] RIP: 0033:0x466459
[ 1129.369292][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1129.377720][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1129.385713][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1129.393692][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1129.401671][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1129.409663][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1129.417673][    C0] task:syz-executor.4  state:S stack:29752 pid:20944 ppid:  8734 flags:0x00000000
[ 1129.426897][    C0] Call Trace:
[ 1129.430187][    C0]  __schedule+0x911/0x21b0
[ 1129.434645][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1129.439947][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1129.445434][    C0]  schedule+0xcf/0x270
[ 1129.449521][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1129.454644][    C0]  ? put_pi_state+0x240/0x240
[ 1129.459340][    C0]  futex_wait+0x1db/0x5f0
[ 1129.463685][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1129.468736][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1129.473696][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.478475][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1129.483695][    C0]  ? mark_lock+0xef/0x17b0
[ 1129.488141][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1129.493206][    C0]  do_futex+0x15d/0x1710
[ 1129.497471][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1129.502517][    C0]  ? futex_exit_release+0x220/0x220
[ 1129.507735][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1129.513746][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.518540][    C0]  __do_sys_futex+0x2a2/0x470
[ 1129.523252][    C0]  ? do_futex+0x1710/0x1710
[ 1129.527780][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1129.533714][    C0]  do_syscall_64+0x2d/0x70
[ 1129.538150][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1129.544062][    C0] RIP: 0033:0x466459
[ 1129.547987][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1129.556417][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1129.564397][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1129.572379][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1129.580359][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1129.588341][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1129.596352][    C0] task:syz-executor.3  state:S stack:29752 pid:20945 ppid:  8618 flags:0x00000000
[ 1129.605578][    C0] Call Trace:
[ 1129.608865][    C0]  __schedule+0x911/0x21b0
[ 1129.613348][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1129.618669][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1129.624160][    C0]  schedule+0xcf/0x270
[ 1129.628249][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1129.633397][    C0]  ? put_pi_state+0x240/0x240
[ 1129.638094][    C0]  futex_wait+0x1db/0x5f0
[ 1129.642440][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1129.647477][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.652277][    C0]  ? hash_futex+0x12/0x200
[ 1129.656718][    C0]  ? mark_lock+0xef/0x17b0
[ 1129.661168][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1129.666220][    C0]  do_futex+0x15d/0x1710
[ 1129.670506][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1129.675570][    C0]  ? futex_exit_release+0x220/0x220
[ 1129.680793][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1129.686806][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.691611][    C0]  __do_sys_futex+0x2a2/0x470
[ 1129.696306][    C0]  ? do_futex+0x1710/0x1710
[ 1129.700828][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1129.706762][    C0]  do_syscall_64+0x2d/0x70
[ 1129.711202][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1129.717112][    C0] RIP: 0033:0x466459
[ 1129.721016][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1129.729449][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1129.737437][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1129.745420][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1129.753420][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1129.761402][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1129.769414][    C0] task:syz-executor.1  state:S stack:29752 pid:20962 ppid:  8486 flags:0x00000000
[ 1129.778644][    C0] Call Trace:
[ 1129.781950][    C0]  __schedule+0x911/0x21b0
[ 1129.786402][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1129.791707][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1129.797202][    C0]  schedule+0xcf/0x270
[ 1129.801297][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1129.806425][    C0]  ? put_pi_state+0x240/0x240
[ 1129.811122][    C0]  futex_wait+0x1db/0x5f0
[ 1129.815646][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1129.820684][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.825466][    C0]  ? hash_futex+0x12/0x200
[ 1129.829919][    C0]  ? mark_lock+0xef/0x17b0
[ 1129.834380][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1129.839439][    C0]  do_futex+0x15d/0x1710
[ 1129.843707][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1129.848755][    C0]  ? futex_exit_release+0x220/0x220
[ 1129.854065][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1129.860096][    C0]  ? find_held_lock+0x2d/0x110
[ 1129.864889][    C0]  __do_sys_futex+0x2a2/0x470
[ 1129.869588][    C0]  ? do_futex+0x1710/0x1710
[ 1129.874112][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1129.880029][    C0]  do_syscall_64+0x2d/0x70
[ 1129.884469][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1129.890466][    C0] RIP: 0033:0x466459
[ 1129.894372][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1129.902807][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1129.910802][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1129.918804][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1129.926797][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1129.934818][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1129.942841][    C0] task:syz-executor.3  state:S stack:29752 pid:20964 ppid:  8618 flags:0x00000000
[ 1129.952070][    C0] Call Trace:
[ 1129.955372][    C0]  __schedule+0x911/0x21b0
[ 1129.959827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1129.965133][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1129.970637][    C0]  schedule+0xcf/0x270
[ 1129.974731][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1129.979859][    C0]  ? put_pi_state+0x240/0x240
[ 1129.984560][    C0]  futex_wait+0x1db/0x5f0
[ 1129.988915][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1129.993969][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 1129.999372][    C0]  ? mark_lock+0xef/0x17b0
[ 1130.003838][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1130.008895][    C0]  do_futex+0x15d/0x1710
[ 1130.013179][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1130.018230][    C0]  ? futex_exit_release+0x220/0x220
[ 1130.023452][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1130.029486][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.034306][    C0]  __do_sys_futex+0x2a2/0x470
[ 1130.039009][    C0]  ? do_futex+0x1710/0x1710
[ 1130.043534][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1130.049452][    C0]  do_syscall_64+0x2d/0x70
[ 1130.053893][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1130.059811][    C0] RIP: 0033:0x466459
[ 1130.063724][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1130.072153][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1130.080133][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1130.088114][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1130.096095][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1130.104075][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1130.112097][    C0] task:syz-executor.1  state:S stack:28776 pid:20976 ppid:  8486 flags:0x00000000
[ 1130.121357][    C0] Call Trace:
[ 1130.124671][    C0]  __schedule+0x911/0x21b0
[ 1130.129135][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1130.134440][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1130.139930][    C0]  schedule+0xcf/0x270
[ 1130.144025][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1130.149151][    C0]  ? put_pi_state+0x240/0x240
[ 1130.153851][    C0]  futex_wait+0x1db/0x5f0
[ 1130.158201][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1130.163277][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.168058][    C0]  ? hash_futex+0x12/0x200
[ 1130.172500][    C0]  ? mark_lock+0xef/0x17b0
[ 1130.176950][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1130.182018][    C0]  do_futex+0x15d/0x1710
[ 1130.186286][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1130.191338][    C0]  ? futex_exit_release+0x220/0x220
[ 1130.196580][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1130.202610][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.207404][    C0]  __do_sys_futex+0x2a2/0x470
[ 1130.212115][    C0]  ? do_futex+0x1710/0x1710
[ 1130.216645][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1130.222562][    C0]  do_syscall_64+0x2d/0x70
[ 1130.226998][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1130.232917][    C0] RIP: 0033:0x466459
[ 1130.236823][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1130.245252][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1130.253233][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1130.261215][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1130.269204][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1130.277183][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1130.285195][    C0] task:syz-executor.1  state:S stack:29752 pid:20979 ppid:  8486 flags:0x00000000
[ 1130.294424][    C0] Call Trace:
[ 1130.297714][    C0]  __schedule+0x911/0x21b0
[ 1130.302166][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1130.307468][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1130.312961][    C0]  schedule+0xcf/0x270
[ 1130.317056][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1130.322185][    C0]  ? put_pi_state+0x240/0x240
[ 1130.326891][    C0]  futex_wait+0x1db/0x5f0
[ 1130.331244][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1130.336295][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1130.341439][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.346220][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1130.351461][    C0]  ? mark_lock+0xef/0x17b0
[ 1130.355910][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1130.360962][    C0]  do_futex+0x15d/0x1710
[ 1130.365226][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1130.370278][    C0]  ? futex_exit_release+0x220/0x220
[ 1130.375497][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1130.381524][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.386318][    C0]  __do_sys_futex+0x2a2/0x470
[ 1130.391017][    C0]  ? do_futex+0x1710/0x1710
[ 1130.395539][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1130.401455][    C0]  do_syscall_64+0x2d/0x70
[ 1130.405906][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1130.411824][    C0] RIP: 0033:0x466459
[ 1130.415729][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1130.424159][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1130.432140][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1130.440122][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1130.448105][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1130.456090][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1130.464100][    C0] task:syz-executor.3  state:S stack:29752 pid:20983 ppid:  8618 flags:0x00000000
[ 1130.473331][    C0] Call Trace:
[ 1130.476624][    C0]  __schedule+0x911/0x21b0
[ 1130.481077][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1130.486427][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1130.491917][    C0]  schedule+0xcf/0x270
[ 1130.496006][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1130.501133][    C0]  ? put_pi_state+0x240/0x240
[ 1130.505838][    C0]  futex_wait+0x1db/0x5f0
[ 1130.510189][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1130.515234][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.520018][    C0]  ? hash_futex+0x12/0x200
[ 1130.524457][    C0]  ? mark_lock+0xef/0x17b0
[ 1130.528904][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1130.533955][    C0]  do_futex+0x15d/0x1710
[ 1130.538222][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1130.543271][    C0]  ? futex_exit_release+0x220/0x220
[ 1130.548489][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1130.554525][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.559322][    C0]  __do_sys_futex+0x2a2/0x470
[ 1130.564023][    C0]  ? do_futex+0x1710/0x1710
[ 1130.568554][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1130.574476][    C0]  do_syscall_64+0x2d/0x70
[ 1130.578916][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1130.584834][    C0] RIP: 0033:0x466459
[ 1130.588741][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1130.597175][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1130.605164][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1130.613161][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1130.621144][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1130.629124][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1130.637132][    C0] task:syz-executor.1  state:S stack:29752 pid:20998 ppid:  8486 flags:0x00000000
[ 1130.646363][    C0] Call Trace:
[ 1130.649652][    C0]  __schedule+0x911/0x21b0
[ 1130.654101][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1130.659403][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1130.664896][    C0]  schedule+0xcf/0x270
[ 1130.669005][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1130.674155][    C0]  ? put_pi_state+0x240/0x240
[ 1130.678856][    C0]  futex_wait+0x1db/0x5f0
[ 1130.683205][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1130.688241][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1130.693196][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.697978][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1130.703201][    C0]  ? mark_lock+0xef/0x17b0
[ 1130.707649][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1130.712700][    C0]  do_futex+0x15d/0x1710
[ 1130.716965][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1130.722032][    C0]  ? futex_exit_release+0x220/0x220
[ 1130.727255][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1130.733273][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.738082][    C0]  __do_sys_futex+0x2a2/0x470
[ 1130.742781][    C0]  ? do_futex+0x1710/0x1710
[ 1130.748702][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1130.754625][    C0]  do_syscall_64+0x2d/0x70
[ 1130.759066][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1130.764982][    C0] RIP: 0033:0x466459
[ 1130.768890][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1130.777341][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1130.785426][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1130.793415][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1130.801413][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1130.809399][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1130.817512][    C0] task:syz-executor.1  state:S stack:29752 pid:21001 ppid:  8486 flags:0x00000000
[ 1130.826743][    C0] Call Trace:
[ 1130.830038][    C0]  __schedule+0x911/0x21b0
[ 1130.834495][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1130.839797][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1130.845297][    C0]  schedule+0xcf/0x270
[ 1130.849388][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1130.854514][    C0]  ? put_pi_state+0x240/0x240
[ 1130.859217][    C0]  futex_wait+0x1db/0x5f0
[ 1130.863579][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1130.868619][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.873406][    C0]  ? hash_futex+0x12/0x200
[ 1130.877852][    C0]  ? mark_lock+0xef/0x17b0
[ 1130.882308][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1130.887367][    C0]  do_futex+0x15d/0x1710
[ 1130.891636][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1130.896696][    C0]  ? futex_exit_release+0x220/0x220
[ 1130.901950][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1130.907973][    C0]  ? find_held_lock+0x2d/0x110
[ 1130.912770][    C0]  __do_sys_futex+0x2a2/0x470
[ 1130.917467][    C0]  ? do_futex+0x1710/0x1710
[ 1130.921992][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1130.927913][    C0]  do_syscall_64+0x2d/0x70
[ 1130.932376][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1130.938307][    C0] RIP: 0033:0x466459
[ 1130.942229][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1130.950664][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1130.958752][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1130.966827][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1130.975524][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1130.983509][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1130.991523][    C0] task:syz-executor.3  state:S stack:29752 pid:21003 ppid:  8618 flags:0x00000000
[ 1131.000765][    C0] Call Trace:
[ 1131.004056][    C0]  __schedule+0x911/0x21b0
[ 1131.008506][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1131.013825][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1131.019319][    C0]  schedule+0xcf/0x270
[ 1131.023411][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1131.028558][    C0]  ? put_pi_state+0x240/0x240
[ 1131.033259][    C0]  futex_wait+0x1db/0x5f0
[ 1131.037610][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1131.042731][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1131.047687][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.052468][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1131.057706][    C0]  ? mark_lock+0xef/0x17b0
[ 1131.062157][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1131.067207][    C0]  do_futex+0x15d/0x1710
[ 1131.071474][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1131.076524][    C0]  ? futex_exit_release+0x220/0x220
[ 1131.081746][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1131.087847][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.092640][    C0]  __do_sys_futex+0x2a2/0x470
[ 1131.098313][    C0]  ? do_futex+0x1710/0x1710
[ 1131.102841][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1131.108761][    C0]  do_syscall_64+0x2d/0x70
[ 1131.113198][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1131.119108][    C0] RIP: 0033:0x466459
[ 1131.123014][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1131.131442][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1131.139425][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1131.147405][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1131.155386][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1131.163368][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1131.171381][    C0] task:syz-executor.3  state:S stack:29752 pid:21012 ppid:  8618 flags:0x00000000
[ 1131.180626][    C0] Call Trace:
[ 1131.183915][    C0]  __schedule+0x911/0x21b0
[ 1131.188373][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1131.193678][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1131.199169][    C0]  schedule+0xcf/0x270
[ 1131.203275][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1131.208402][    C0]  ? put_pi_state+0x240/0x240
[ 1131.213118][    C0]  futex_wait+0x1db/0x5f0
[ 1131.217468][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1131.222504][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1131.227468][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.232355][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1131.237600][    C0]  ? mark_lock+0xef/0x17b0
[ 1131.242050][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1131.247102][    C0]  do_futex+0x15d/0x1710
[ 1131.251365][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1131.256437][    C0]  ? futex_exit_release+0x220/0x220
[ 1131.261674][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1131.267706][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.272500][    C0]  __do_sys_futex+0x2a2/0x470
[ 1131.277199][    C0]  ? do_futex+0x1710/0x1710
[ 1131.281724][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1131.287659][    C0]  do_syscall_64+0x2d/0x70
[ 1131.292120][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1131.298030][    C0] RIP: 0033:0x466459
[ 1131.301952][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1131.310398][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1131.318394][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1131.326380][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1131.334359][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1131.342340][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1131.350350][    C0] task:syz-executor.1  state:S stack:29752 pid:21028 ppid:  8486 flags:0x00000000
[ 1131.359575][    C0] Call Trace:
[ 1131.362865][    C0]  __schedule+0x911/0x21b0
[ 1131.367314][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1131.372616][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1131.378108][    C0]  schedule+0xcf/0x270
[ 1131.382281][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1131.387405][    C0]  ? put_pi_state+0x240/0x240
[ 1131.392105][    C0]  futex_wait+0x1db/0x5f0
[ 1131.396466][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1131.401530][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.406327][    C0]  ? hash_futex+0x12/0x200
[ 1131.410766][    C0]  ? mark_lock+0xef/0x17b0
[ 1131.415212][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1131.420263][    C0]  do_futex+0x15d/0x1710
[ 1131.424527][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1131.429610][    C0]  ? futex_exit_release+0x220/0x220
[ 1131.434829][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1131.440844][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.445636][    C0]  __do_sys_futex+0x2a2/0x470
[ 1131.450351][    C0]  ? do_futex+0x1710/0x1710
[ 1131.454877][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1131.460794][    C0]  do_syscall_64+0x2d/0x70
[ 1131.465233][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1131.471158][    C0] RIP: 0033:0x466459
[ 1131.475059][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1131.483489][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1131.491484][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1131.499467][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1131.507448][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1131.515429][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1131.523439][    C0] task:syz-executor.3  state:S stack:29752 pid:21035 ppid:  8618 flags:0x00000000
[ 1131.532665][    C0] Call Trace:
[ 1131.535976][    C0]  __schedule+0x911/0x21b0
[ 1131.540429][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1131.545738][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1131.551231][    C0]  schedule+0xcf/0x270
[ 1131.555325][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1131.560451][    C0]  ? put_pi_state+0x240/0x240
[ 1131.565168][    C0]  futex_wait+0x1db/0x5f0
[ 1131.569518][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1131.575264][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1131.580250][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.585037][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1131.590276][    C0]  ? mark_lock+0xef/0x17b0
[ 1131.594745][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1131.599798][    C0]  do_futex+0x15d/0x1710
[ 1131.604086][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1131.609139][    C0]  ? futex_exit_release+0x220/0x220
[ 1131.614365][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1131.620381][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.625196][    C0]  __do_sys_futex+0x2a2/0x470
[ 1131.629894][    C0]  ? do_futex+0x1710/0x1710
[ 1131.634425][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1131.640344][    C0]  do_syscall_64+0x2d/0x70
[ 1131.644801][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1131.650715][    C0] RIP: 0033:0x466459
[ 1131.654633][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1131.663078][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1131.671076][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1131.679060][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1131.687059][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1131.695058][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1131.703074][    C0] task:syz-executor.3  state:S stack:29752 pid:21040 ppid:  8618 flags:0x00000000
[ 1131.712304][    C0] Call Trace:
[ 1131.715599][    C0]  __schedule+0x911/0x21b0
[ 1131.720051][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1131.725358][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1131.730853][    C0]  schedule+0xcf/0x270
[ 1131.734978][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1131.740125][    C0]  ? put_pi_state+0x240/0x240
[ 1131.746826][    C0]  futex_wait+0x1db/0x5f0
[ 1131.751196][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1131.756231][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1131.761203][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.765993][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1131.771224][    C0]  ? mark_lock+0xef/0x17b0
[ 1131.775676][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1131.780741][    C0]  do_futex+0x15d/0x1710
[ 1131.785018][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1131.790068][    C0]  ? futex_exit_release+0x220/0x220
[ 1131.795290][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1131.801307][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.806097][    C0]  __do_sys_futex+0x2a2/0x470
[ 1131.810794][    C0]  ? do_futex+0x1710/0x1710
[ 1131.815333][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1131.821252][    C0]  do_syscall_64+0x2d/0x70
[ 1131.825694][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1131.831610][    C0] RIP: 0033:0x466459
[ 1131.835517][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1131.843995][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1131.851984][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1131.859976][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1131.867960][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1131.875948][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1131.883960][    C0] task:syz-executor.3  state:S stack:29752 pid:21055 ppid:  8618 flags:0x00000000
[ 1131.893190][    C0] Call Trace:
[ 1131.896484][    C0]  __schedule+0x911/0x21b0
[ 1131.900957][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1131.906275][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1131.911788][    C0]  schedule+0xcf/0x270
[ 1131.915889][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1131.921023][    C0]  ? put_pi_state+0x240/0x240
[ 1131.925724][    C0]  futex_wait+0x1db/0x5f0
[ 1131.930072][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1131.935111][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.939896][    C0]  ? hash_futex+0x12/0x200
[ 1131.948331][    C0]  ? mark_lock+0xef/0x17b0
[ 1131.952783][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1131.957833][    C0]  do_futex+0x15d/0x1710
[ 1131.962099][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1131.967147][    C0]  ? futex_exit_release+0x220/0x220
[ 1131.972371][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1131.978388][    C0]  ? find_held_lock+0x2d/0x110
[ 1131.983193][    C0]  __do_sys_futex+0x2a2/0x470
[ 1131.987890][    C0]  ? do_futex+0x1710/0x1710
[ 1131.992414][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1131.998334][    C0]  do_syscall_64+0x2d/0x70
[ 1132.002775][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1132.008689][    C0] RIP: 0033:0x466459
[ 1132.012594][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1132.021024][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1132.029006][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1132.037014][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1132.045003][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1132.052987][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1132.061002][    C0] task:syz-executor.3  state:S stack:29752 pid:21061 ppid:  8618 flags:0x00000000
[ 1132.070231][    C0] Call Trace:
[ 1132.073540][    C0]  __schedule+0x911/0x21b0
[ 1132.077990][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1132.083297][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1132.088802][    C0]  schedule+0xcf/0x270
[ 1132.092896][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1132.098045][    C0]  ? put_pi_state+0x240/0x240
[ 1132.102748][    C0]  futex_wait+0x1db/0x5f0
[ 1132.107099][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1132.112142][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.116921][    C0]  ? hash_futex+0x12/0x200
[ 1132.121379][    C0]  ? mark_lock+0xef/0x17b0
[ 1132.125827][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1132.130878][    C0]  do_futex+0x15d/0x1710
[ 1132.135143][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1132.140194][    C0]  ? futex_exit_release+0x220/0x220
[ 1132.145412][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1132.151424][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.156213][    C0]  __do_sys_futex+0x2a2/0x470
[ 1132.160909][    C0]  ? do_futex+0x1710/0x1710
[ 1132.165449][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1132.171366][    C0]  do_syscall_64+0x2d/0x70
[ 1132.175820][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1132.181731][    C0] RIP: 0033:0x466459
[ 1132.185632][    C0] RSP: 002b:00007fb3f3568218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1132.194062][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1132.202064][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1132.210046][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1132.218028][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1132.226010][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3568300 R15: 0000000000022000
[ 1132.234036][    C0] task:syz-executor.1  state:S stack:29752 pid:21066 ppid:  8486 flags:0x00000000
[ 1132.243291][    C0] Call Trace:
[ 1132.246586][    C0]  __schedule+0x911/0x21b0
[ 1132.251039][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1132.256345][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1132.261838][    C0]  schedule+0xcf/0x270
[ 1132.265931][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1132.271073][    C0]  ? put_pi_state+0x240/0x240
[ 1132.275798][    C0]  futex_wait+0x1db/0x5f0
[ 1132.280148][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1132.285182][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1132.290140][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.294922][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1132.300147][    C0]  ? mark_lock+0xef/0x17b0
[ 1132.304596][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1132.309669][    C0]  do_futex+0x15d/0x1710
[ 1132.313938][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1132.319002][    C0]  ? futex_exit_release+0x220/0x220
[ 1132.324233][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1132.330270][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.335070][    C0]  __do_sys_futex+0x2a2/0x470
[ 1132.339771][    C0]  ? do_futex+0x1710/0x1710
[ 1132.344301][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1132.350312][    C0]  do_syscall_64+0x2d/0x70
[ 1132.354756][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1132.360679][    C0] RIP: 0033:0x466459
[ 1132.364583][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1132.373012][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1132.380995][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1132.388991][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1132.396976][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1132.404959][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1132.412972][    C0] task:syz-executor.1  state:S stack:29752 pid:21069 ppid:  8486 flags:0x00000000
[ 1132.422298][    C0] Call Trace:
[ 1132.425593][    C0]  __schedule+0x911/0x21b0
[ 1132.430048][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1132.435371][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1132.440866][    C0]  schedule+0xcf/0x270
[ 1132.444958][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1132.450090][    C0]  ? put_pi_state+0x240/0x240
[ 1132.454812][    C0]  futex_wait+0x1db/0x5f0
[ 1132.459167][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1132.464223][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.469024][    C0]  ? hash_futex+0x12/0x200
[ 1132.473470][    C0]  ? mark_lock+0xef/0x17b0
[ 1132.477926][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1132.482986][    C0]  do_futex+0x15d/0x1710
[ 1132.487263][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1132.492416][    C0]  ? futex_exit_release+0x220/0x220
[ 1132.497646][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1132.503675][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.508479][    C0]  __do_sys_futex+0x2a2/0x470
[ 1132.513184][    C0]  ? do_futex+0x1710/0x1710
[ 1132.517711][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1132.523741][    C0]  do_syscall_64+0x2d/0x70
[ 1132.528187][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1132.534106][    C0] RIP: 0033:0x466459
[ 1132.538013][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1132.546470][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1132.554473][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1132.562459][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1132.570439][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1132.578432][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1132.586447][    C0] task:syz-executor.3  state:S stack:29752 pid:21078 ppid:  8618 flags:0x00000000
[ 1132.595680][    C0] Call Trace:
[ 1132.598972][    C0]  __schedule+0x911/0x21b0
[ 1132.603425][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1132.608734][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1132.614246][    C0]  schedule+0xcf/0x270
[ 1132.618362][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1132.623490][    C0]  ? put_pi_state+0x240/0x240
[ 1132.628197][    C0]  futex_wait+0x1db/0x5f0
[ 1132.632545][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1132.637588][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.642368][    C0]  ? hash_futex+0x12/0x200
[ 1132.646811][    C0]  ? mark_lock+0xef/0x17b0
[ 1132.651258][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1132.656319][    C0]  do_futex+0x15d/0x1710
[ 1132.660586][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1132.665632][    C0]  ? futex_exit_release+0x220/0x220
[ 1132.670852][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1132.676865][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.681661][    C0]  __do_sys_futex+0x2a2/0x470
[ 1132.686359][    C0]  ? do_futex+0x1710/0x1710
[ 1132.690884][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1132.696809][    C0]  do_syscall_64+0x2d/0x70
[ 1132.701248][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1132.707164][    C0] RIP: 0033:0x466459
[ 1132.711068][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1132.719499][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1132.727485][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1132.735468][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1132.743454][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1132.751442][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1132.759455][    C0] task:syz-executor.3  state:S stack:29752 pid:21082 ppid:  8618 flags:0x00000000
[ 1132.768683][    C0] Call Trace:
[ 1132.771986][    C0]  __schedule+0x911/0x21b0
[ 1132.776463][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1132.781771][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1132.787261][    C0]  schedule+0xcf/0x270
[ 1132.791354][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1132.796479][    C0]  ? put_pi_state+0x240/0x240
[ 1132.801193][    C0]  futex_wait+0x1db/0x5f0
[ 1132.805541][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1132.810580][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.815362][    C0]  ? hash_futex+0x12/0x200
[ 1132.819800][    C0]  ? mark_lock+0xef/0x17b0
[ 1132.824244][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1132.829294][    C0]  do_futex+0x15d/0x1710
[ 1132.833570][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1132.838631][    C0]  ? futex_exit_release+0x220/0x220
[ 1132.843856][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1132.849879][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.854681][    C0]  __do_sys_futex+0x2a2/0x470
[ 1132.859396][    C0]  ? do_futex+0x1710/0x1710
[ 1132.863919][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1132.869841][    C0]  do_syscall_64+0x2d/0x70
[ 1132.874286][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1132.880207][    C0] RIP: 0033:0x466459
[ 1132.884121][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1132.892571][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1132.900555][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1132.908544][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1132.916535][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1132.924518][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1132.932539][    C0] task:syz-executor.2  state:S stack:29752 pid:21105 ppid:  8577 flags:0x00000000
[ 1132.941792][    C0] Call Trace:
[ 1132.945091][    C0]  __schedule+0x911/0x21b0
[ 1132.949547][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1132.954856][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1132.960368][    C0]  schedule+0xcf/0x270
[ 1132.964476][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1132.970040][    C0]  ? put_pi_state+0x240/0x240
[ 1132.974743][    C0]  futex_wait+0x1db/0x5f0
[ 1132.979107][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1132.984233][    C0]  ? find_held_lock+0x2d/0x110
[ 1132.989018][    C0]  ? hash_futex+0x12/0x200
[ 1132.993461][    C0]  ? mark_lock+0xef/0x17b0
[ 1132.997911][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1133.002965][    C0]  do_futex+0x15d/0x1710
[ 1133.007232][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1133.012285][    C0]  ? futex_exit_release+0x220/0x220
[ 1133.017503][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.023519][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.028312][    C0]  __do_sys_futex+0x2a2/0x470
[ 1133.033023][    C0]  ? do_futex+0x1710/0x1710
[ 1133.037564][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1133.043501][    C0]  do_syscall_64+0x2d/0x70
[ 1133.047940][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.053869][    C0] RIP: 0033:0x466459
[ 1133.057774][    C0] RSP: 002b:00007f6feb8dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1133.066226][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1133.074209][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1133.082189][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1133.090169][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1133.098152][    C0] R13: 0000000000a9fb1f R14: 00007f6feb8dc300 R15: 0000000000022000
[ 1133.106162][    C0] task:syz-executor.1  state:S stack:29752 pid:21106 ppid:  8486 flags:0x00000000
[ 1133.115391][    C0] Call Trace:
[ 1133.118685][    C0]  __schedule+0x911/0x21b0
[ 1133.123139][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1133.128445][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1133.133954][    C0]  schedule+0xcf/0x270
[ 1133.138044][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1133.143173][    C0]  ? put_pi_state+0x240/0x240
[ 1133.147879][    C0]  futex_wait+0x1db/0x5f0
[ 1133.152230][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1133.157271][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.162139][    C0]  ? hash_futex+0x12/0x200
[ 1133.166583][    C0]  ? mark_lock+0xef/0x17b0
[ 1133.171054][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1133.176109][    C0]  do_futex+0x15d/0x1710
[ 1133.180376][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1133.185424][    C0]  ? futex_exit_release+0x220/0x220
[ 1133.190643][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.196658][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.201468][    C0]  __do_sys_futex+0x2a2/0x470
[ 1133.206226][    C0]  ? do_futex+0x1710/0x1710
[ 1133.210883][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1133.216806][    C0]  do_syscall_64+0x2d/0x70
[ 1133.221255][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.227180][    C0] RIP: 0033:0x466459
[ 1133.231087][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1133.239521][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1133.247503][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1133.255486][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1133.263480][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1133.271472][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1133.279486][    C0] task:syz-executor.3  state:S stack:29752 pid:21107 ppid:  8618 flags:0x00000000
[ 1133.288729][    C0] Call Trace:
[ 1133.292022][    C0]  __schedule+0x911/0x21b0
[ 1133.296492][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1133.301812][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1133.307304][    C0]  schedule+0xcf/0x270
[ 1133.311428][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1133.316560][    C0]  ? put_pi_state+0x240/0x240
[ 1133.321259][    C0]  futex_wait+0x1db/0x5f0
[ 1133.325610][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1133.330646][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1133.335605][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.340386][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1133.345613][    C0]  ? mark_lock+0xef/0x17b0
[ 1133.350089][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1133.355141][    C0]  do_futex+0x15d/0x1710
[ 1133.359412][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1133.364462][    C0]  ? futex_exit_release+0x220/0x220
[ 1133.369684][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.375699][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.380491][    C0]  __do_sys_futex+0x2a2/0x470
[ 1133.385188][    C0]  ? do_futex+0x1710/0x1710
[ 1133.389716][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1133.395635][    C0]  do_syscall_64+0x2d/0x70
[ 1133.400077][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.405990][    C0] RIP: 0033:0x466459
[ 1133.409898][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1133.418329][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1133.426311][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1133.434301][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1133.442295][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1133.450281][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1133.458310][    C0] task:syz-executor.3  state:S stack:29752 pid:21111 ppid:  8618 flags:0x00000000
[ 1133.467538][    C0] Call Trace:
[ 1133.470830][    C0]  __schedule+0x911/0x21b0
[ 1133.475287][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1133.480592][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1133.486105][    C0]  schedule+0xcf/0x270
[ 1133.490196][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1133.495336][    C0]  ? put_pi_state+0x240/0x240
[ 1133.500058][    C0]  futex_wait+0x1db/0x5f0
[ 1133.504406][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1133.509451][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.514245][    C0]  ? hash_futex+0x12/0x200
[ 1133.518691][    C0]  ? mark_lock+0xef/0x17b0
[ 1133.523148][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1133.528203][    C0]  do_futex+0x15d/0x1710
[ 1133.532475][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1133.537526][    C0]  ? futex_exit_release+0x220/0x220
[ 1133.542748][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.548763][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.553558][    C0]  __do_sys_futex+0x2a2/0x470
[ 1133.558254][    C0]  ? do_futex+0x1710/0x1710
[ 1133.562777][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1133.568696][    C0]  do_syscall_64+0x2d/0x70
[ 1133.573155][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.579073][    C0] RIP: 0033:0x466459
[ 1133.582978][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1133.591415][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1133.599402][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1133.607393][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1133.615423][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1133.623447][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1133.631459][    C0] task:syz-executor.1  state:S stack:29752 pid:21112 ppid:  8486 flags:0x00000000
[ 1133.640687][    C0] Call Trace:
[ 1133.643980][    C0]  __schedule+0x911/0x21b0
[ 1133.648436][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1133.653741][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1133.659237][    C0]  schedule+0xcf/0x270
[ 1133.663340][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1133.668480][    C0]  ? put_pi_state+0x240/0x240
[ 1133.673182][    C0]  futex_wait+0x1db/0x5f0
[ 1133.677537][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1133.682580][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1133.687541][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.692347][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1133.697575][    C0]  ? mark_lock+0xef/0x17b0
[ 1133.702026][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1133.707082][    C0]  do_futex+0x15d/0x1710
[ 1133.711355][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1133.716416][    C0]  ? futex_exit_release+0x220/0x220
[ 1133.721641][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.727657][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.732452][    C0]  __do_sys_futex+0x2a2/0x470
[ 1133.737184][    C0]  ? do_futex+0x1710/0x1710
[ 1133.741727][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1133.747678][    C0]  do_syscall_64+0x2d/0x70
[ 1133.752131][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.758045][    C0] RIP: 0033:0x466459
[ 1133.761961][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1133.770393][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1133.778385][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1133.786386][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1133.794384][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1133.802385][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1133.810575][    C0] task:syz-executor.1  state:S stack:29752 pid:21126 ppid:  8486 flags:0x00000000
[ 1133.819806][    C0] Call Trace:
[ 1133.823094][    C0]  __schedule+0x911/0x21b0
[ 1133.827545][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1133.832846][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1133.838339][    C0]  schedule+0xcf/0x270
[ 1133.842429][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1133.847579][    C0]  ? put_pi_state+0x240/0x240
[ 1133.852297][    C0]  futex_wait+0x1db/0x5f0
[ 1133.856646][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1133.861701][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.866492][    C0]  ? hash_futex+0x12/0x200
[ 1133.870941][    C0]  ? mark_lock+0xef/0x17b0
[ 1133.875413][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1133.880471][    C0]  do_futex+0x15d/0x1710
[ 1133.884742][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1133.889795][    C0]  ? futex_exit_release+0x220/0x220
[ 1133.895097][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1133.901124][    C0]  ? find_held_lock+0x2d/0x110
[ 1133.905917][    C0]  __do_sys_futex+0x2a2/0x470
[ 1133.910621][    C0]  ? do_futex+0x1710/0x1710
[ 1133.915155][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1133.921087][    C0]  do_syscall_64+0x2d/0x70
[ 1133.925532][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1133.931446][    C0] RIP: 0033:0x466459
[ 1133.935357][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1133.943813][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1133.951810][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1133.959805][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1133.967788][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1133.975770][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1133.983790][    C0] task:syz-executor.3  state:S stack:29752 pid:21128 ppid:  8618 flags:0x00000000
[ 1133.993037][    C0] Call Trace:
[ 1133.996342][    C0]  __schedule+0x911/0x21b0
[ 1134.000797][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1134.006098][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1134.011608][    C0]  schedule+0xcf/0x270
[ 1134.015697][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1134.020824][    C0]  ? put_pi_state+0x240/0x240
[ 1134.025520][    C0]  futex_wait+0x1db/0x5f0
[ 1134.029867][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1134.034907][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.039691][    C0]  ? hash_futex+0x12/0x200
[ 1134.044133][    C0]  ? mark_lock+0xef/0x17b0
[ 1134.048582][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1134.053721][    C0]  do_futex+0x15d/0x1710
[ 1134.057992][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1134.063058][    C0]  ? futex_exit_release+0x220/0x220
[ 1134.068281][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1134.074318][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.079129][    C0]  __do_sys_futex+0x2a2/0x470
[ 1134.083828][    C0]  ? do_futex+0x1710/0x1710
[ 1134.088348][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1134.094269][    C0]  do_syscall_64+0x2d/0x70
[ 1134.098705][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1134.104638][    C0] RIP: 0033:0x466459
[ 1134.108541][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1134.116969][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1134.124954][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1134.132945][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1134.140928][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1134.148912][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1134.156922][    C0] task:syz-executor.1  state:S stack:29752 pid:21129 ppid:  8486 flags:0x00000000
[ 1134.166151][    C0] Call Trace:
[ 1134.169448][    C0]  __schedule+0x911/0x21b0
[ 1134.173903][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1134.179205][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1134.184697][    C0]  schedule+0xcf/0x270
[ 1134.188787][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1134.193915][    C0]  ? put_pi_state+0x240/0x240
[ 1134.198617][    C0]  futex_wait+0x1db/0x5f0
[ 1134.202985][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1134.208027][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1134.212986][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.217787][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1134.223011][    C0]  ? mark_lock+0xef/0x17b0
[ 1134.227475][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1134.232527][    C0]  do_futex+0x15d/0x1710
[ 1134.236796][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1134.241862][    C0]  ? futex_exit_release+0x220/0x220
[ 1134.247095][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1134.253110][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.257900][    C0]  __do_sys_futex+0x2a2/0x470
[ 1134.262623][    C0]  ? do_futex+0x1710/0x1710
[ 1134.267147][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1134.273070][    C0]  do_syscall_64+0x2d/0x70
[ 1134.277509][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1134.283424][    C0] RIP: 0033:0x466459
[ 1134.287326][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1134.295760][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1134.303740][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1134.311717][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1134.319699][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1134.327765][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1134.335775][    C0] task:syz-executor.1  state:S stack:29752 pid:21146 ppid:  8486 flags:0x00000000
[ 1134.345001][    C0] Call Trace:
[ 1134.348289][    C0]  __schedule+0x911/0x21b0
[ 1134.352828][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1134.358131][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1134.363623][    C0]  schedule+0xcf/0x270
[ 1134.367714][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1134.372840][    C0]  ? put_pi_state+0x240/0x240
[ 1134.377541][    C0]  futex_wait+0x1db/0x5f0
[ 1134.381896][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1134.386968][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.391751][    C0]  ? hash_futex+0x12/0x200
[ 1134.396210][    C0]  ? mark_lock+0xef/0x17b0
[ 1134.400660][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1134.405712][    C0]  do_futex+0x15d/0x1710
[ 1134.409978][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1134.415027][    C0]  ? futex_exit_release+0x220/0x220
[ 1134.420247][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1134.426261][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.431055][    C0]  __do_sys_futex+0x2a2/0x470
[ 1134.435755][    C0]  ? do_futex+0x1710/0x1710
[ 1134.440282][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1134.446201][    C0]  do_syscall_64+0x2d/0x70
[ 1134.450652][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1134.456563][    C0] RIP: 0033:0x466459
[ 1134.460466][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1134.468895][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1134.476876][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1134.484856][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1134.492925][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1134.500924][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1134.508951][    C0] task:syz-executor.3  state:S stack:29752 pid:21157 ppid:  8618 flags:0x00000000
[ 1134.518179][    C0] Call Trace:
[ 1134.521471][    C0]  __schedule+0x911/0x21b0
[ 1134.525937][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1134.531264][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1134.536757][    C0]  schedule+0xcf/0x270
[ 1134.540863][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1134.545990][    C0]  ? put_pi_state+0x240/0x240
[ 1134.550691][    C0]  futex_wait+0x1db/0x5f0
[ 1134.555052][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1134.560092][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.564887][    C0]  ? hash_futex+0x12/0x200
[ 1134.569341][    C0]  ? mark_lock+0xef/0x17b0
[ 1134.573805][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1134.578870][    C0]  do_futex+0x15d/0x1710
[ 1134.583142][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1134.588194][    C0]  ? futex_exit_release+0x220/0x220
[ 1134.593438][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1134.599459][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.604269][    C0]  __do_sys_futex+0x2a2/0x470
[ 1134.608966][    C0]  ? do_futex+0x1710/0x1710
[ 1134.613580][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1134.619497][    C0]  do_syscall_64+0x2d/0x70
[ 1134.623934][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1134.629846][    C0] RIP: 0033:0x466459
[ 1134.633747][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1134.642178][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1134.650160][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1134.658152][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1134.666137][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1134.674134][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1134.682148][    C0] task:syz-executor.1  state:S stack:29752 pid:21162 ppid:  8486 flags:0x00000000
[ 1134.691391][    C0] Call Trace:
[ 1134.694690][    C0]  __schedule+0x911/0x21b0
[ 1134.699139][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1134.704445][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1134.709940][    C0]  schedule+0xcf/0x270
[ 1134.714044][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1134.719175][    C0]  ? put_pi_state+0x240/0x240
[ 1134.723876][    C0]  futex_wait+0x1db/0x5f0
[ 1134.728224][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1134.733267][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.738077][    C0]  ? hash_futex+0x12/0x200
[ 1134.742532][    C0]  ? mark_lock+0xef/0x17b0
[ 1134.746999][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1134.752060][    C0]  do_futex+0x15d/0x1710
[ 1134.756333][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1134.761405][    C0]  ? futex_exit_release+0x220/0x220
[ 1134.766624][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1134.772638][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.777545][    C0]  __do_sys_futex+0x2a2/0x470
[ 1134.782263][    C0]  ? do_futex+0x1710/0x1710
[ 1134.786797][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1134.792717][    C0]  do_syscall_64+0x2d/0x70
[ 1134.797156][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1134.803077][    C0] RIP: 0033:0x466459
[ 1134.806980][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1134.815415][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1134.823395][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1134.831388][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1134.839371][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1134.847353][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1134.855363][    C0] task:syz-executor.3  state:S stack:29752 pid:21172 ppid:  8618 flags:0x00000000
[ 1134.864591][    C0] Call Trace:
[ 1134.867891][    C0]  __schedule+0x911/0x21b0
[ 1134.872353][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1134.877814][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1134.883315][    C0]  schedule+0xcf/0x270
[ 1134.887409][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1134.892539][    C0]  ? put_pi_state+0x240/0x240
[ 1134.897239][    C0]  futex_wait+0x1db/0x5f0
[ 1134.901591][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1134.906654][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.911443][    C0]  ? hash_futex+0x12/0x200
[ 1134.915884][    C0]  ? mark_lock+0xef/0x17b0
[ 1134.920335][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1134.925401][    C0]  do_futex+0x15d/0x1710
[ 1134.929669][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1134.934718][    C0]  ? futex_exit_release+0x220/0x220
[ 1134.939941][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1134.945957][    C0]  ? find_held_lock+0x2d/0x110
[ 1134.950750][    C0]  __do_sys_futex+0x2a2/0x470
[ 1134.955447][    C0]  ? do_futex+0x1710/0x1710
[ 1134.959978][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1134.965900][    C0]  do_syscall_64+0x2d/0x70
[ 1134.970350][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1134.976263][    C0] RIP: 0033:0x466459
[ 1134.980179][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1134.988635][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1134.996635][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1135.004624][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1135.012605][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1135.020603][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1135.028617][    C0] task:syz-executor.3  state:S stack:29752 pid:21174 ppid:  8618 flags:0x00000000
[ 1135.037850][    C0] Call Trace:
[ 1135.041139][    C0]  __schedule+0x911/0x21b0
[ 1135.045588][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1135.050893][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1135.056388][    C0]  schedule+0xcf/0x270
[ 1135.060479][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1135.065621][    C0]  ? put_pi_state+0x240/0x240
[ 1135.070320][    C0]  futex_wait+0x1db/0x5f0
[ 1135.074668][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1135.079706][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1135.084668][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.089449][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1135.094675][    C0]  ? mark_lock+0xef/0x17b0
[ 1135.099124][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1135.104174][    C0]  do_futex+0x15d/0x1710
[ 1135.108472][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1135.113534][    C0]  ? futex_exit_release+0x220/0x220
[ 1135.118755][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1135.124770][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.129564][    C0]  __do_sys_futex+0x2a2/0x470
[ 1135.134262][    C0]  ? do_futex+0x1710/0x1710
[ 1135.138784][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1135.144722][    C0]  do_syscall_64+0x2d/0x70
[ 1135.149164][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1135.155075][    C0] RIP: 0033:0x466459
[ 1135.158985][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1135.167435][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1135.175418][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1135.183399][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1135.191383][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1135.199368][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1135.207379][    C0] task:syz-executor.3  state:S stack:29752 pid:21190 ppid:  8618 flags:0x00000000
[ 1135.216609][    C0] Call Trace:
[ 1135.219898][    C0]  __schedule+0x911/0x21b0
[ 1135.224352][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1135.229655][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1135.235148][    C0]  schedule+0xcf/0x270
[ 1135.239236][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1135.244356][    C0]  ? put_pi_state+0x240/0x240
[ 1135.249055][    C0]  futex_wait+0x1db/0x5f0
[ 1135.253402][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1135.258444][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1135.263400][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.268180][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1135.273402][    C0]  ? mark_lock+0xef/0x17b0
[ 1135.277850][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1135.282904][    C0]  do_futex+0x15d/0x1710
[ 1135.287177][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1135.292229][    C0]  ? futex_exit_release+0x220/0x220
[ 1135.297447][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1135.303463][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.308267][    C0]  __do_sys_futex+0x2a2/0x470
[ 1135.312967][    C0]  ? do_futex+0x1710/0x1710
[ 1135.317490][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1135.323406][    C0]  do_syscall_64+0x2d/0x70
[ 1135.327843][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1135.333752][    C0] RIP: 0033:0x466459
[ 1135.337669][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1135.346100][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1135.354080][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1135.362061][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1135.370043][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1135.378021][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1135.386033][    C0] task:syz-executor.1  state:S stack:29752 pid:21191 ppid:  8486 flags:0x00000000
[ 1135.395261][    C0] Call Trace:
[ 1135.398582][    C0]  __schedule+0x911/0x21b0
[ 1135.403039][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1135.408366][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1135.413856][    C0]  schedule+0xcf/0x270
[ 1135.417951][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1135.423080][    C0]  ? put_pi_state+0x240/0x240
[ 1135.427805][    C0]  futex_wait+0x1db/0x5f0
[ 1135.432171][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1135.437212][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.442008][    C0]  ? hash_futex+0x12/0x200
[ 1135.446449][    C0]  ? mark_lock+0xef/0x17b0
[ 1135.450898][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1135.455957][    C0]  do_futex+0x15d/0x1710
[ 1135.460222][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1135.465270][    C0]  ? futex_exit_release+0x220/0x220
[ 1135.470489][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1135.476504][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.481385][    C0]  __do_sys_futex+0x2a2/0x470
[ 1135.486084][    C0]  ? do_futex+0x1710/0x1710
[ 1135.490608][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1135.496529][    C0]  do_syscall_64+0x2d/0x70
[ 1135.500967][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1135.506903][    C0] RIP: 0033:0x466459
[ 1135.510814][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1135.519243][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1135.527242][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1135.535222][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1135.543212][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1135.551206][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1135.559216][    C0] task:syz-executor.1  state:S stack:29752 pid:21195 ppid:  8486 flags:0x00000000
[ 1135.568457][    C0] Call Trace:
[ 1135.571747][    C0]  __schedule+0x911/0x21b0
[ 1135.576213][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1135.581517][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1135.587012][    C0]  schedule+0xcf/0x270
[ 1135.591111][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1135.596257][    C0]  ? put_pi_state+0x240/0x240
[ 1135.600958][    C0]  futex_wait+0x1db/0x5f0
[ 1135.605305][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1135.610345][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1135.615305][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.620086][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1135.625306][    C0]  ? mark_lock+0xef/0x17b0
[ 1135.629754][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1135.634803][    C0]  do_futex+0x15d/0x1710
[ 1135.639070][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1135.644120][    C0]  ? futex_exit_release+0x220/0x220
[ 1135.649340][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1135.655355][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.660145][    C0]  __do_sys_futex+0x2a2/0x470
[ 1135.664841][    C0]  ? do_futex+0x1710/0x1710
[ 1135.669365][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1135.675289][    C0]  do_syscall_64+0x2d/0x70
[ 1135.679725][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1135.685636][    C0] RIP: 0033:0x466459
[ 1135.689542][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1135.697977][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1135.705961][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1135.713945][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1135.721933][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1135.729926][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1135.737972][    C0] task:syz-executor.3  state:S stack:29752 pid:21196 ppid:  8618 flags:0x00000000
[ 1135.747210][    C0] Call Trace:
[ 1135.750509][    C0]  __schedule+0x911/0x21b0
[ 1135.754967][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1135.760285][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1135.765780][    C0]  schedule+0xcf/0x270
[ 1135.769872][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1135.775001][    C0]  ? put_pi_state+0x240/0x240
[ 1135.779721][    C0]  futex_wait+0x1db/0x5f0
[ 1135.784103][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1135.789146][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.793943][    C0]  ? hash_futex+0x12/0x200
[ 1135.798404][    C0]  ? mark_lock+0xef/0x17b0
[ 1135.802878][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1135.807933][    C0]  do_futex+0x15d/0x1710
[ 1135.812215][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1135.817267][    C0]  ? futex_exit_release+0x220/0x220
[ 1135.822486][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1135.828498][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.833294][    C0]  __do_sys_futex+0x2a2/0x470
[ 1135.837995][    C0]  ? do_futex+0x1710/0x1710
[ 1135.842519][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1135.848450][    C0]  do_syscall_64+0x2d/0x70
[ 1135.852892][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1135.858806][    C0] RIP: 0033:0x466459
[ 1135.862709][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1135.871151][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1135.879144][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1135.887132][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1135.895120][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1135.903123][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1135.911166][    C0] task:syz-executor.3  state:S stack:29752 pid:21207 ppid:  8618 flags:0x00000000
[ 1135.920424][    C0] Call Trace:
[ 1135.923724][    C0]  __schedule+0x911/0x21b0
[ 1135.928181][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1135.933491][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1135.938983][    C0]  schedule+0xcf/0x270
[ 1135.943073][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1135.948203][    C0]  ? put_pi_state+0x240/0x240
[ 1135.952905][    C0]  futex_wait+0x1db/0x5f0
[ 1135.957253][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1135.962303][    C0]  ? find_held_lock+0x2d/0x110
[ 1135.967116][    C0]  ? hash_futex+0x12/0x200
[ 1135.971560][    C0]  ? mark_lock+0xef/0x17b0
[ 1135.976026][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1135.981080][    C0]  do_futex+0x15d/0x1710
[ 1135.985347][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1135.990408][    C0]  ? futex_exit_release+0x220/0x220
[ 1135.995758][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1136.001892][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.006690][    C0]  __do_sys_futex+0x2a2/0x470
[ 1136.011391][    C0]  ? do_futex+0x1710/0x1710
[ 1136.015914][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1136.021836][    C0]  do_syscall_64+0x2d/0x70
[ 1136.026273][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1136.032187][    C0] RIP: 0033:0x466459
[ 1136.036091][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1136.044524][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1136.052524][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1136.060505][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1136.068489][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1136.076470][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1136.084479][    C0] task:syz-executor.1  state:S stack:29752 pid:21212 ppid:  8486 flags:0x00000000
[ 1136.093707][    C0] Call Trace:
[ 1136.096998][    C0]  __schedule+0x911/0x21b0
[ 1136.101457][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1136.106758][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1136.112248][    C0]  schedule+0xcf/0x270
[ 1136.116350][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1136.121494][    C0]  ? put_pi_state+0x240/0x240
[ 1136.126208][    C0]  futex_wait+0x1db/0x5f0
[ 1136.130554][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1136.135590][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1136.140547][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.145328][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1136.150555][    C0]  ? mark_lock+0xef/0x17b0
[ 1136.155005][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1136.160055][    C0]  do_futex+0x15d/0x1710
[ 1136.164324][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1136.169381][    C0]  ? futex_exit_release+0x220/0x220
[ 1136.174617][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1136.180629][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.185418][    C0]  __do_sys_futex+0x2a2/0x470
[ 1136.190115][    C0]  ? do_futex+0x1710/0x1710
[ 1136.194654][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1136.200584][    C0]  do_syscall_64+0x2d/0x70
[ 1136.205021][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1136.210932][    C0] RIP: 0033:0x466459
[ 1136.214837][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1136.223271][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1136.231251][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1136.239237][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1136.247218][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1136.255200][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1136.263209][    C0] task:syz-executor.3  state:S stack:29752 pid:21215 ppid:  8618 flags:0x00000000
[ 1136.272441][    C0] Call Trace:
[ 1136.275731][    C0]  __schedule+0x911/0x21b0
[ 1136.280181][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1136.285499][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1136.290990][    C0]  schedule+0xcf/0x270
[ 1136.295084][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1136.300211][    C0]  ? put_pi_state+0x240/0x240
[ 1136.304923][    C0]  futex_wait+0x1db/0x5f0
[ 1136.309281][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1136.314316][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1136.319279][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.324058][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1136.329278][    C0]  ? mark_lock+0xef/0x17b0
[ 1136.333724][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1136.338772][    C0]  do_futex+0x15d/0x1710
[ 1136.343037][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1136.348089][    C0]  ? futex_exit_release+0x220/0x220
[ 1136.353321][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1136.359361][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.364153][    C0]  __do_sys_futex+0x2a2/0x470
[ 1136.368848][    C0]  ? do_futex+0x1710/0x1710
[ 1136.373417][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1136.379335][    C0]  do_syscall_64+0x2d/0x70
[ 1136.383777][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1136.389686][    C0] RIP: 0033:0x466459
[ 1136.393587][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1136.402033][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1136.410016][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1136.417997][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1136.425975][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1136.433953][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1136.441962][    C0] task:syz-executor.1  state:S stack:29752 pid:21231 ppid:  8486 flags:0x00000000
[ 1136.451185][    C0] Call Trace:
[ 1136.454481][    C0]  __schedule+0x911/0x21b0
[ 1136.458931][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1136.464236][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1136.469726][    C0]  schedule+0xcf/0x270
[ 1136.473831][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1136.478955][    C0]  ? put_pi_state+0x240/0x240
[ 1136.483653][    C0]  futex_wait+0x1db/0x5f0
[ 1136.487999][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1136.493034][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1136.498007][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.502786][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1136.508007][    C0]  ? mark_lock+0xef/0x17b0
[ 1136.512456][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1136.517507][    C0]  do_futex+0x15d/0x1710
[ 1136.521772][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1136.526821][    C0]  ? futex_exit_release+0x220/0x220
[ 1136.532043][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1136.538055][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.542844][    C0]  __do_sys_futex+0x2a2/0x470
[ 1136.547542][    C0]  ? do_futex+0x1710/0x1710
[ 1136.552062][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1136.557981][    C0]  do_syscall_64+0x2d/0x70
[ 1136.562416][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1136.568326][    C0] RIP: 0033:0x466459
[ 1136.572234][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1136.580679][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1136.588692][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1136.596688][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1136.604699][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1136.612789][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1136.620813][    C0] task:syz-executor.1  state:S stack:29752 pid:21236 ppid:  8486 flags:0x00000000
[ 1136.630044][    C0] Call Trace:
[ 1136.633341][    C0]  __schedule+0x911/0x21b0
[ 1136.637791][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1136.643096][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1136.648599][    C0]  schedule+0xcf/0x270
[ 1136.652711][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1136.657846][    C0]  ? put_pi_state+0x240/0x240
[ 1136.666327][    C0]  futex_wait+0x1db/0x5f0
[ 1136.670705][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1136.675763][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.680558][    C0]  ? hash_futex+0x12/0x200
[ 1136.684999][    C0]  ? mark_lock+0xef/0x17b0
[ 1136.689454][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1136.694516][    C0]  do_futex+0x15d/0x1710
[ 1136.698789][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1136.703843][    C0]  ? futex_exit_release+0x220/0x220
[ 1136.709075][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1136.715095][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.719895][    C0]  __do_sys_futex+0x2a2/0x470
[ 1136.724601][    C0]  ? do_futex+0x1710/0x1710
[ 1136.729146][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1136.735083][    C0]  do_syscall_64+0x2d/0x70
[ 1136.739527][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1136.745450][    C0] RIP: 0033:0x466459
[ 1136.749359][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1136.757801][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1136.767183][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1136.775311][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1136.783304][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1136.791308][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1136.799343][    C0] task:syz-executor.3  state:S stack:29752 pid:21239 ppid:  8618 flags:0x00000000
[ 1136.808581][    C0] Call Trace:
[ 1136.811882][    C0]  __schedule+0x911/0x21b0
[ 1136.816366][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1136.821691][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1136.827187][    C0]  schedule+0xcf/0x270
[ 1136.831297][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1136.836426][    C0]  ? put_pi_state+0x240/0x240
[ 1136.841143][    C0]  futex_wait+0x1db/0x5f0
[ 1136.845498][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1136.850540][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1136.855521][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.860311][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1136.865555][    C0]  ? mark_lock+0xef/0x17b0
[ 1136.870005][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1136.875083][    C0]  do_futex+0x15d/0x1710
[ 1136.879358][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1136.884409][    C0]  ? futex_exit_release+0x220/0x220
[ 1136.889627][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1136.895907][    C0]  ? find_held_lock+0x2d/0x110
[ 1136.900710][    C0]  __do_sys_futex+0x2a2/0x470
[ 1136.905436][    C0]  ? do_futex+0x1710/0x1710
[ 1136.909967][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1136.915887][    C0]  do_syscall_64+0x2d/0x70
[ 1136.920327][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1136.926277][    C0] RIP: 0033:0x466459
[ 1136.930198][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1136.938642][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1136.946626][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1136.954647][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1136.962629][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1136.970612][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1136.978624][    C0] task:syz-executor.3  state:S stack:29752 pid:21243 ppid:  8618 flags:0x00000000
[ 1136.987851][    C0] Call Trace:
[ 1136.991147][    C0]  __schedule+0x911/0x21b0
[ 1136.995600][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1137.001076][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1137.006583][    C0]  schedule+0xcf/0x270
[ 1137.010675][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1137.015802][    C0]  ? put_pi_state+0x240/0x240
[ 1137.020500][    C0]  futex_wait+0x1db/0x5f0
[ 1137.024847][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1137.029905][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.034687][    C0]  ? hash_futex+0x12/0x200
[ 1137.039146][    C0]  ? mark_lock+0xef/0x17b0
[ 1137.043592][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1137.048645][    C0]  do_futex+0x15d/0x1710
[ 1137.052914][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1137.057962][    C0]  ? futex_exit_release+0x220/0x220
[ 1137.063186][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1137.069201][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.073995][    C0]  __do_sys_futex+0x2a2/0x470
[ 1137.078710][    C0]  ? do_futex+0x1710/0x1710
[ 1137.083233][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1137.089152][    C0]  do_syscall_64+0x2d/0x70
[ 1137.093608][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1137.099519][    C0] RIP: 0033:0x466459
[ 1137.103427][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1137.111858][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1137.119840][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1137.127818][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1137.135802][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1137.143783][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1137.151790][    C0] task:syz-executor.1  state:S stack:29752 pid:21278 ppid:  8486 flags:0x00000000
[ 1137.161019][    C0] Call Trace:
[ 1137.164308][    C0]  __schedule+0x911/0x21b0
[ 1137.168758][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1137.174063][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1137.179555][    C0]  schedule+0xcf/0x270
[ 1137.183642][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1137.188765][    C0]  ? put_pi_state+0x240/0x240
[ 1137.193464][    C0]  futex_wait+0x1db/0x5f0
[ 1137.197810][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1137.202863][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1137.207822][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.212604][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1137.217829][    C0]  ? mark_lock+0xef/0x17b0
[ 1137.222276][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1137.227328][    C0]  do_futex+0x15d/0x1710
[ 1137.231609][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1137.236659][    C0]  ? futex_exit_release+0x220/0x220
[ 1137.241880][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1137.247895][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.252688][    C0]  __do_sys_futex+0x2a2/0x470
[ 1137.257383][    C0]  ? do_futex+0x1710/0x1710
[ 1137.261910][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1137.267828][    C0]  do_syscall_64+0x2d/0x70
[ 1137.272267][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1137.278193][    C0] RIP: 0033:0x466459
[ 1137.282098][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1137.290540][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1137.298522][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1137.306521][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1137.314501][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1137.322480][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1137.330489][    C0] task:syz-executor.3  state:S stack:29752 pid:21281 ppid:  8618 flags:0x00000000
[ 1137.339734][    C0] Call Trace:
[ 1137.343055][    C0]  __schedule+0x911/0x21b0
[ 1137.347521][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1137.352842][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1137.358348][    C0]  schedule+0xcf/0x270
[ 1137.362445][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1137.367570][    C0]  ? put_pi_state+0x240/0x240
[ 1137.372272][    C0]  futex_wait+0x1db/0x5f0
[ 1137.376640][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1137.381676][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1137.386645][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.391432][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1137.396654][    C0]  ? mark_lock+0xef/0x17b0
[ 1137.401106][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1137.406176][    C0]  do_futex+0x15d/0x1710
[ 1137.410446][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1137.415495][    C0]  ? futex_exit_release+0x220/0x220
[ 1137.420718][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1137.426734][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.431528][    C0]  __do_sys_futex+0x2a2/0x470
[ 1137.436238][    C0]  ? do_futex+0x1710/0x1710
[ 1137.440776][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1137.446713][    C0]  do_syscall_64+0x2d/0x70
[ 1137.451166][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1137.457077][    C0] RIP: 0033:0x466459
[ 1137.460996][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1137.469449][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1137.477439][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1137.485426][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1137.493407][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1137.501396][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1137.509429][    C0] task:syz-executor.3  state:S stack:29752 pid:21283 ppid:  8618 flags:0x00000000
[ 1137.518667][    C0] Call Trace:
[ 1137.521956][    C0]  __schedule+0x911/0x21b0
[ 1137.526405][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1137.531714][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1137.537208][    C0]  schedule+0xcf/0x270
[ 1137.541300][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1137.546429][    C0]  ? put_pi_state+0x240/0x240
[ 1137.551127][    C0]  futex_wait+0x1db/0x5f0
[ 1137.555492][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1137.560526][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1137.565568][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.570352][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1137.575575][    C0]  ? mark_lock+0xef/0x17b0
[ 1137.580037][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1137.585089][    C0]  do_futex+0x15d/0x1710
[ 1137.589379][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1137.594437][    C0]  ? futex_exit_release+0x220/0x220
[ 1137.599674][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1137.605710][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.610507][    C0]  __do_sys_futex+0x2a2/0x470
[ 1137.615208][    C0]  ? do_futex+0x1710/0x1710
[ 1137.619748][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1137.625668][    C0]  do_syscall_64+0x2d/0x70
[ 1137.630105][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1137.636017][    C0] RIP: 0033:0x466459
[ 1137.639920][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1137.648445][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1137.656449][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1137.664439][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1137.672428][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1137.680412][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1137.688436][    C0] task:syz-executor.3  state:S stack:29752 pid:21295 ppid:  8618 flags:0x00000000
[ 1137.697667][    C0] Call Trace:
[ 1137.700957][    C0]  __schedule+0x911/0x21b0
[ 1137.705408][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1137.710719][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1137.716215][    C0]  schedule+0xcf/0x270
[ 1137.720328][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1137.725459][    C0]  ? put_pi_state+0x240/0x240
[ 1137.730164][    C0]  futex_wait+0x1db/0x5f0
[ 1137.734528][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1137.739574][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1137.744538][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.749336][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1137.754563][    C0]  ? mark_lock+0xef/0x17b0
[ 1137.759016][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1137.764077][    C0]  do_futex+0x15d/0x1710
[ 1137.768369][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1137.773434][    C0]  ? futex_exit_release+0x220/0x220
[ 1137.778663][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1137.784691][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.789496][    C0]  __do_sys_futex+0x2a2/0x470
[ 1137.794197][    C0]  ? do_futex+0x1710/0x1710
[ 1137.798821][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1137.804746][    C0]  do_syscall_64+0x2d/0x70
[ 1137.809186][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1137.815102][    C0] RIP: 0033:0x466459
[ 1137.819006][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1137.827449][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1137.835439][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1137.843429][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1137.851425][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1137.859413][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1137.867463][    C0] task:syz-executor.3  state:S stack:29752 pid:21300 ppid:  8618 flags:0x00000000
[ 1137.876710][    C0] Call Trace:
[ 1137.880019][    C0]  __schedule+0x911/0x21b0
[ 1137.884485][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1137.889892][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1137.895397][    C0]  schedule+0xcf/0x270
[ 1137.899528][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1137.904685][    C0]  ? put_pi_state+0x240/0x240
[ 1137.909409][    C0]  futex_wait+0x1db/0x5f0
[ 1137.913763][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1137.918815][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.923602][    C0]  ? hash_futex+0x12/0x200
[ 1137.928046][    C0]  ? mark_lock+0xef/0x17b0
[ 1137.932516][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1137.937574][    C0]  do_futex+0x15d/0x1710
[ 1137.941854][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1137.946904][    C0]  ? futex_exit_release+0x220/0x220
[ 1137.952127][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1137.958142][    C0]  ? find_held_lock+0x2d/0x110
[ 1137.962939][    C0]  __do_sys_futex+0x2a2/0x470
[ 1137.967641][    C0]  ? do_futex+0x1710/0x1710
[ 1137.972172][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1137.978179][    C0]  do_syscall_64+0x2d/0x70
[ 1137.982633][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1137.988554][    C0] RIP: 0033:0x466459
[ 1137.992466][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1138.001263][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1138.009256][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1138.017255][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1138.025531][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1138.033522][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1138.041564][    C0] task:syz-executor.1  state:S stack:29752 pid:21312 ppid:  8486 flags:0x00000000
[ 1138.050798][    C0] Call Trace:
[ 1138.054109][    C0]  __schedule+0x911/0x21b0
[ 1138.058564][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1138.063881][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1138.069377][    C0]  schedule+0xcf/0x270
[ 1138.073493][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1138.078637][    C0]  ? put_pi_state+0x240/0x240
[ 1138.083336][    C0]  futex_wait+0x1db/0x5f0
[ 1138.087686][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1138.092732][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.097516][    C0]  ? hash_futex+0x12/0x200
[ 1138.101982][    C0]  ? mark_lock+0xef/0x17b0
[ 1138.106430][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1138.111493][    C0]  do_futex+0x15d/0x1710
[ 1138.115777][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1138.120831][    C0]  ? futex_exit_release+0x220/0x220
[ 1138.126050][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1138.132066][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.136862][    C0]  __do_sys_futex+0x2a2/0x470
[ 1138.141561][    C0]  ? do_futex+0x1710/0x1710
[ 1138.146106][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1138.152034][    C0]  do_syscall_64+0x2d/0x70
[ 1138.156500][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1138.162417][    C0] RIP: 0033:0x466459
[ 1138.166323][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1138.174756][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1138.182741][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1138.190722][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1138.198706][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1138.206737][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1138.214746][    C0] task:syz-executor.3  state:S stack:29752 pid:21315 ppid:  8618 flags:0x00000000
[ 1138.223977][    C0] Call Trace:
[ 1138.227267][    C0]  __schedule+0x911/0x21b0
[ 1138.231720][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1138.237030][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1138.242522][    C0]  schedule+0xcf/0x270
[ 1138.246616][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1138.251747][    C0]  ? put_pi_state+0x240/0x240
[ 1138.256449][    C0]  futex_wait+0x1db/0x5f0
[ 1138.260801][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1138.265837][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1138.270799][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.275579][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1138.280802][    C0]  ? mark_lock+0xef/0x17b0
[ 1138.285252][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1138.290305][    C0]  do_futex+0x15d/0x1710
[ 1138.294591][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1138.299665][    C0]  ? futex_exit_release+0x220/0x220
[ 1138.304886][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1138.310904][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.315695][    C0]  __do_sys_futex+0x2a2/0x470
[ 1138.320406][    C0]  ? do_futex+0x1710/0x1710
[ 1138.324946][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1138.330880][    C0]  do_syscall_64+0x2d/0x70
[ 1138.335318][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1138.341227][    C0] RIP: 0033:0x466459
[ 1138.345133][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1138.353566][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1138.361562][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1138.369546][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1138.377541][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1138.385526][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1138.393536][    C0] task:syz-executor.1  state:S stack:29752 pid:21320 ppid:  8486 flags:0x00000000
[ 1138.402831][    C0] Call Trace:
[ 1138.406125][    C0]  __schedule+0x911/0x21b0
[ 1138.410591][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1138.415908][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1138.421397][    C0]  schedule+0xcf/0x270
[ 1138.425491][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1138.430618][    C0]  ? put_pi_state+0x240/0x240
[ 1138.435317][    C0]  futex_wait+0x1db/0x5f0
[ 1138.439665][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1138.444702][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.449487][    C0]  ? hash_futex+0x12/0x200
[ 1138.453927][    C0]  ? mark_lock+0xef/0x17b0
[ 1138.458374][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1138.463421][    C0]  do_futex+0x15d/0x1710
[ 1138.467687][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1138.472737][    C0]  ? futex_exit_release+0x220/0x220
[ 1138.477956][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1138.483970][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.488761][    C0]  __do_sys_futex+0x2a2/0x470
[ 1138.493459][    C0]  ? do_futex+0x1710/0x1710
[ 1138.497987][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1138.503904][    C0]  do_syscall_64+0x2d/0x70
[ 1138.508342][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1138.514256][    C0] RIP: 0033:0x466459
[ 1138.518159][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1138.526591][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1138.534575][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1138.542561][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1138.550543][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1138.558525][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1138.566537][    C0] task:syz-executor.3  state:S stack:29752 pid:21321 ppid:  8618 flags:0x00000000
[ 1138.575764][    C0] Call Trace:
[ 1138.579056][    C0]  __schedule+0x911/0x21b0
[ 1138.583508][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1138.588830][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1138.594324][    C0]  schedule+0xcf/0x270
[ 1138.598417][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1138.603552][    C0]  ? put_pi_state+0x240/0x240
[ 1138.608251][    C0]  futex_wait+0x1db/0x5f0
[ 1138.612598][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1138.617632][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1138.622589][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.627381][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1138.632603][    C0]  ? mark_lock+0xef/0x17b0
[ 1138.637054][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1138.642131][    C0]  do_futex+0x15d/0x1710
[ 1138.646414][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1138.651489][    C0]  ? futex_exit_release+0x220/0x220
[ 1138.656716][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1138.662731][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.667524][    C0]  __do_sys_futex+0x2a2/0x470
[ 1138.672227][    C0]  ? do_futex+0x1710/0x1710
[ 1138.676755][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1138.682671][    C0]  do_syscall_64+0x2d/0x70
[ 1138.687110][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1138.693027][    C0] RIP: 0033:0x466459
[ 1138.697021][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1138.705456][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1138.713446][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1138.721443][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1138.729434][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1138.737433][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1138.745466][    C0] task:syz-executor.3  state:S stack:29752 pid:21337 ppid:  8618 flags:0x00000000
[ 1138.754699][    C0] Call Trace:
[ 1138.758012][    C0]  __schedule+0x911/0x21b0
[ 1138.762467][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1138.767791][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1138.773298][    C0]  schedule+0xcf/0x270
[ 1138.777392][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1138.782541][    C0]  ? put_pi_state+0x240/0x240
[ 1138.787268][    C0]  futex_wait+0x1db/0x5f0
[ 1138.791637][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1138.796684][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1138.801643][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.806425][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1138.811647][    C0]  ? mark_lock+0xef/0x17b0
[ 1138.816098][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1138.821148][    C0]  do_futex+0x15d/0x1710
[ 1138.825412][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1138.830461][    C0]  ? futex_exit_release+0x220/0x220
[ 1138.835680][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1138.841696][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.846503][    C0]  __do_sys_futex+0x2a2/0x470
[ 1138.851202][    C0]  ? do_futex+0x1710/0x1710
[ 1138.855726][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1138.861650][    C0]  do_syscall_64+0x2d/0x70
[ 1138.866111][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1138.872031][    C0] RIP: 0033:0x466459
[ 1138.875936][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1138.884367][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1138.892362][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1138.900346][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1138.908340][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1138.916331][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1138.924345][    C0] task:syz-executor.3  state:S stack:29752 pid:21340 ppid:  8618 flags:0x00000000
[ 1138.933595][    C0] Call Trace:
[ 1138.936886][    C0]  __schedule+0x911/0x21b0
[ 1138.941337][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1138.946647][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1138.952140][    C0]  schedule+0xcf/0x270
[ 1138.956233][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1138.961376][    C0]  ? put_pi_state+0x240/0x240
[ 1138.966077][    C0]  futex_wait+0x1db/0x5f0
[ 1138.970450][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1138.975485][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1138.980446][    C0]  ? find_held_lock+0x2d/0x110
[ 1138.985228][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1138.990448][    C0]  ? mark_lock+0xef/0x17b0
[ 1138.994897][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1138.999952][    C0]  do_futex+0x15d/0x1710
[ 1139.005014][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1139.010065][    C0]  ? futex_exit_release+0x220/0x220
[ 1139.015285][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1139.021311][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.026106][    C0]  __do_sys_futex+0x2a2/0x470
[ 1139.030809][    C0]  ? do_futex+0x1710/0x1710
[ 1139.035336][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1139.041259][    C0]  do_syscall_64+0x2d/0x70
[ 1139.045702][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1139.051616][    C0] RIP: 0033:0x466459
[ 1139.055518][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1139.063950][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1139.071933][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1139.079911][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1139.087889][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1139.095868][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1139.103877][    C0] task:syz-executor.3  state:S stack:29752 pid:21363 ppid:  8618 flags:0x00000000
[ 1139.113102][    C0] Call Trace:
[ 1139.116392][    C0]  __schedule+0x911/0x21b0
[ 1139.120841][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1139.126142][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1139.131631][    C0]  schedule+0xcf/0x270
[ 1139.135724][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1139.140849][    C0]  ? put_pi_state+0x240/0x240
[ 1139.145549][    C0]  futex_wait+0x1db/0x5f0
[ 1139.149895][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1139.154928][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1139.159886][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.164665][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1139.169886][    C0]  ? mark_lock+0xef/0x17b0
[ 1139.174336][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1139.179386][    C0]  do_futex+0x15d/0x1710
[ 1139.183648][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1139.188721][    C0]  ? futex_exit_release+0x220/0x220
[ 1139.193939][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1139.199950][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.204742][    C0]  __do_sys_futex+0x2a2/0x470
[ 1139.209441][    C0]  ? do_futex+0x1710/0x1710
[ 1139.213966][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1139.219898][    C0]  do_syscall_64+0x2d/0x70
[ 1139.224339][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1139.230258][    C0] RIP: 0033:0x466459
[ 1139.234168][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1139.242607][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1139.250675][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1139.258654][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1139.266722][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1139.274701][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1139.282712][    C0] task:syz-executor.3  state:S stack:29752 pid:21370 ppid:  8618 flags:0x00000000
[ 1139.291937][    C0] Call Trace:
[ 1139.295229][    C0]  __schedule+0x911/0x21b0
[ 1139.299701][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1139.305020][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1139.310519][    C0]  schedule+0xcf/0x270
[ 1139.314610][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1139.319841][    C0]  ? put_pi_state+0x240/0x240
[ 1139.324538][    C0]  futex_wait+0x1db/0x5f0
[ 1139.328883][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1139.333920][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.338703][    C0]  ? hash_futex+0x12/0x200
[ 1139.343143][    C0]  ? mark_lock+0xef/0x17b0
[ 1139.347589][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1139.352638][    C0]  do_futex+0x15d/0x1710
[ 1139.356903][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1139.361953][    C0]  ? futex_exit_release+0x220/0x220
[ 1139.367171][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1139.373185][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.377973][    C0]  __do_sys_futex+0x2a2/0x470
[ 1139.382689][    C0]  ? do_futex+0x1710/0x1710
[ 1139.387212][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1139.393128][    C0]  do_syscall_64+0x2d/0x70
[ 1139.397651][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1139.403564][    C0] RIP: 0033:0x466459
[ 1139.407499][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1139.415932][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1139.423930][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1139.431913][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1139.439916][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1139.447911][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1139.455958][    C0] task:syz-executor.3  state:S stack:29752 pid:21386 ppid:  8618 flags:0x00000000
[ 1139.465194][    C0] Call Trace:
[ 1139.468497][    C0]  __schedule+0x911/0x21b0
[ 1139.472969][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1139.478287][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1139.483786][    C0]  schedule+0xcf/0x270
[ 1139.487877][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1139.493003][    C0]  ? put_pi_state+0x240/0x240
[ 1139.497723][    C0]  futex_wait+0x1db/0x5f0
[ 1139.502096][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1139.507138][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.511926][    C0]  ? hash_futex+0x12/0x200
[ 1139.516367][    C0]  ? mark_lock+0xef/0x17b0
[ 1139.520819][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1139.525875][    C0]  do_futex+0x15d/0x1710
[ 1139.530228][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1139.535290][    C0]  ? futex_exit_release+0x220/0x220
[ 1139.540535][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1139.546550][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.551342][    C0]  __do_sys_futex+0x2a2/0x470
[ 1139.556039][    C0]  ? do_futex+0x1710/0x1710
[ 1139.560561][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1139.566493][    C0]  do_syscall_64+0x2d/0x70
[ 1139.570930][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1139.576949][    C0] RIP: 0033:0x466459
[ 1139.580852][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1139.589299][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1139.597283][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1139.605264][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1139.613345][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1139.621329][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1139.629343][    C0] task:syz-executor.3  state:S stack:29752 pid:21392 ppid:  8618 flags:0x00000000
[ 1139.638587][    C0] Call Trace:
[ 1139.641878][    C0]  __schedule+0x911/0x21b0
[ 1139.646327][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1139.651631][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1139.657123][    C0]  schedule+0xcf/0x270
[ 1139.661210][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1139.666337][    C0]  ? put_pi_state+0x240/0x240
[ 1139.671038][    C0]  futex_wait+0x1db/0x5f0
[ 1139.675385][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1139.680422][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.685224][    C0]  ? hash_futex+0x12/0x200
[ 1139.689664][    C0]  ? mark_lock+0xef/0x17b0
[ 1139.694111][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1139.699174][    C0]  do_futex+0x15d/0x1710
[ 1139.703440][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1139.708503][    C0]  ? futex_exit_release+0x220/0x220
[ 1139.713751][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1139.719767][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.724577][    C0]  __do_sys_futex+0x2a2/0x470
[ 1139.729284][    C0]  ? do_futex+0x1710/0x1710
[ 1139.733810][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1139.739735][    C0]  do_syscall_64+0x2d/0x70
[ 1139.744175][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1139.750097][    C0] RIP: 0033:0x466459
[ 1139.754008][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1139.762441][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1139.770435][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1139.778541][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1139.786529][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1139.794513][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1139.802523][    C0] task:syz-executor.3  state:S stack:29752 pid:21404 ppid:  8618 flags:0x00000000
[ 1139.811752][    C0] Call Trace:
[ 1139.815043][    C0]  __schedule+0x911/0x21b0
[ 1139.819495][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1139.824796][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1139.830380][    C0]  schedule+0xcf/0x270
[ 1139.834473][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1139.839601][    C0]  ? put_pi_state+0x240/0x240
[ 1139.844303][    C0]  futex_wait+0x1db/0x5f0
[ 1139.848651][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1139.853687][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1139.858645][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.863429][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1139.868650][    C0]  ? mark_lock+0xef/0x17b0
[ 1139.873100][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1139.878153][    C0]  do_futex+0x15d/0x1710
[ 1139.882419][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1139.887471][    C0]  ? futex_exit_release+0x220/0x220
[ 1139.892697][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1139.898712][    C0]  ? find_held_lock+0x2d/0x110
[ 1139.903506][    C0]  __do_sys_futex+0x2a2/0x470
[ 1139.908213][    C0]  ? do_futex+0x1710/0x1710
[ 1139.912748][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1139.918676][    C0]  do_syscall_64+0x2d/0x70
[ 1139.923306][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1139.929262][    C0] RIP: 0033:0x466459
[ 1139.933169][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1139.941601][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1139.949583][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1139.957563][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1139.965570][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1139.973557][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1139.981572][    C0] task:syz-executor.3  state:S stack:29752 pid:21411 ppid:  8618 flags:0x00000000
[ 1139.990805][    C0] Call Trace:
[ 1139.994095][    C0]  __schedule+0x911/0x21b0
[ 1139.998559][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1140.003868][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1140.009361][    C0]  schedule+0xcf/0x270
[ 1140.013454][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1140.018581][    C0]  ? put_pi_state+0x240/0x240
[ 1140.023280][    C0]  futex_wait+0x1db/0x5f0
[ 1140.027630][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1140.032669][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.037452][    C0]  ? hash_futex+0x12/0x200
[ 1140.041907][    C0]  ? mark_lock+0xef/0x17b0
[ 1140.046357][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1140.051410][    C0]  do_futex+0x15d/0x1710
[ 1140.055695][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1140.060746][    C0]  ? futex_exit_release+0x220/0x220
[ 1140.065986][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1140.072017][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.076814][    C0]  __do_sys_futex+0x2a2/0x470
[ 1140.081528][    C0]  ? do_futex+0x1710/0x1710
[ 1140.086056][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1140.091975][    C0]  do_syscall_64+0x2d/0x70
[ 1140.096416][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.102332][    C0] RIP: 0033:0x466459
[ 1140.106235][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1140.114667][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1140.122669][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1140.130651][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1140.138633][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1140.146636][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1140.154732][    C0] task:syz-executor.1  state:S stack:29752 pid:21412 ppid:  8486 flags:0x00000000
[ 1140.163968][    C0] Call Trace:
[ 1140.167261][    C0]  __schedule+0x911/0x21b0
[ 1140.171806][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1140.177111][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1140.182603][    C0]  schedule+0xcf/0x270
[ 1140.186696][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1140.191824][    C0]  ? put_pi_state+0x240/0x240
[ 1140.196523][    C0]  futex_wait+0x1db/0x5f0
[ 1140.200873][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1140.205922][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1140.210882][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.215665][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1140.220906][    C0]  ? mark_lock+0xef/0x17b0
[ 1140.225357][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1140.230411][    C0]  do_futex+0x15d/0x1710
[ 1140.234679][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1140.239728][    C0]  ? futex_exit_release+0x220/0x220
[ 1140.244949][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1140.250963][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.255751][    C0]  __do_sys_futex+0x2a2/0x470
[ 1140.260454][    C0]  ? do_futex+0x1710/0x1710
[ 1140.264977][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1140.270897][    C0]  do_syscall_64+0x2d/0x70
[ 1140.275335][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.281246][    C0] RIP: 0033:0x466459
[ 1140.285149][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1140.293581][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1140.301579][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1140.309562][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1140.317558][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1140.325542][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1140.333553][    C0] task:syz-executor.3  state:S stack:29752 pid:21430 ppid:  8618 flags:0x00000000
[ 1140.342781][    C0] Call Trace:
[ 1140.346076][    C0]  __schedule+0x911/0x21b0
[ 1140.350528][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1140.355832][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1140.361323][    C0]  schedule+0xcf/0x270
[ 1140.365413][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1140.370542][    C0]  ? put_pi_state+0x240/0x240
[ 1140.375241][    C0]  futex_wait+0x1db/0x5f0
[ 1140.379589][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1140.384624][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1140.389594][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1140.394814][    C0]  ? mark_lock+0xef/0x17b0
[ 1140.399257][    C0]  ? lock_chain_count+0x20/0x20
[ 1140.404137][    C0]  do_futex+0x15d/0x1710
[ 1140.408405][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1140.413450][    C0]  ? futex_exit_release+0x220/0x220
[ 1140.418669][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1140.424697][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.429491][    C0]  __do_sys_futex+0x2a2/0x470
[ 1140.434185][    C0]  ? do_futex+0x1710/0x1710
[ 1140.438720][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1140.444655][    C0]  do_syscall_64+0x2d/0x70
[ 1140.449090][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.455000][    C0] RIP: 0033:0x466459
[ 1140.458901][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1140.467346][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1140.475330][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1140.483312][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1140.491299][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1140.499282][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1140.507289][    C0] task:syz-executor.3  state:S stack:29752 pid:21434 ppid:  8618 flags:0x00000000
[ 1140.516527][    C0] Call Trace:
[ 1140.519816][    C0]  __schedule+0x911/0x21b0
[ 1140.524265][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1140.529568][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1140.535074][    C0]  schedule+0xcf/0x270
[ 1140.539165][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1140.544293][    C0]  ? put_pi_state+0x240/0x240
[ 1140.549017][    C0]  futex_wait+0x1db/0x5f0
[ 1140.553380][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1140.558600][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.563381][    C0]  ? hash_futex+0x12/0x200
[ 1140.567837][    C0]  ? mark_lock+0xef/0x17b0
[ 1140.572286][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1140.577336][    C0]  do_futex+0x15d/0x1710
[ 1140.581617][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1140.586663][    C0]  ? futex_exit_release+0x220/0x220
[ 1140.591884][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1140.597895][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.602700][    C0]  __do_sys_futex+0x2a2/0x470
[ 1140.607413][    C0]  ? do_futex+0x1710/0x1710
[ 1140.611941][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1140.617859][    C0]  do_syscall_64+0x2d/0x70
[ 1140.622296][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.628225][    C0] RIP: 0033:0x466459
[ 1140.632142][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1140.640672][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1140.648652][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1140.656731][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1140.664715][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1140.672709][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1140.680718][    C0] task:syz-executor.1  state:S stack:29752 pid:21456 ppid:  8486 flags:0x00000000
[ 1140.689948][    C0] Call Trace:
[ 1140.693237][    C0]  __schedule+0x911/0x21b0
[ 1140.697686][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1140.702987][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1140.708475][    C0]  schedule+0xcf/0x270
[ 1140.712567][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1140.717690][    C0]  ? put_pi_state+0x240/0x240
[ 1140.722412][    C0]  futex_wait+0x1db/0x5f0
[ 1140.726764][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1140.731808][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1140.736765][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.741556][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1140.746780][    C0]  ? mark_lock+0xef/0x17b0
[ 1140.751233][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1140.756285][    C0]  do_futex+0x15d/0x1710
[ 1140.760552][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1140.765600][    C0]  ? futex_exit_release+0x220/0x220
[ 1140.770830][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1140.776872][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.781679][    C0]  __do_sys_futex+0x2a2/0x470
[ 1140.786382][    C0]  ? do_futex+0x1710/0x1710
[ 1140.790916][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1140.796858][    C0]  do_syscall_64+0x2d/0x70
[ 1140.801304][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.807231][    C0] RIP: 0033:0x466459
[ 1140.811152][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1140.819589][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1140.827571][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1140.835553][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1140.843540][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1140.851528][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1140.859549][    C0] task:syz-executor.3  state:S stack:29752 pid:21461 ppid:  8618 flags:0x00000000
[ 1140.868779][    C0] Call Trace:
[ 1140.872193][    C0]  __schedule+0x911/0x21b0
[ 1140.876651][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1140.881970][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1140.887465][    C0]  schedule+0xcf/0x270
[ 1140.891563][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1140.896687][    C0]  ? put_pi_state+0x240/0x240
[ 1140.901443][    C0]  futex_wait+0x1db/0x5f0
[ 1140.905832][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1140.910877][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.915659][    C0]  ? hash_futex+0x12/0x200
[ 1140.920103][    C0]  ? mark_lock+0xef/0x17b0
[ 1140.924553][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1140.929612][    C0]  do_futex+0x15d/0x1710
[ 1140.933886][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1140.938950][    C0]  ? futex_exit_release+0x220/0x220
[ 1140.944170][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1140.950189][    C0]  ? find_held_lock+0x2d/0x110
[ 1140.954997][    C0]  __do_sys_futex+0x2a2/0x470
[ 1140.959709][    C0]  ? do_futex+0x1710/0x1710
[ 1140.964233][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1140.970154][    C0]  do_syscall_64+0x2d/0x70
[ 1140.974620][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.980533][    C0] RIP: 0033:0x466459
[ 1140.984448][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1140.992881][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1141.000866][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1141.008846][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1141.016915][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1141.024899][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1141.032928][    C0] task:syz-executor.1  state:S stack:29752 pid:21462 ppid:  8486 flags:0x00000000
[ 1141.042163][    C0] Call Trace:
[ 1141.045458][    C0]  __schedule+0x911/0x21b0
[ 1141.049908][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1141.055212][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1141.060722][    C0]  schedule+0xcf/0x270
[ 1141.064811][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1141.069954][    C0]  ? put_pi_state+0x240/0x240
[ 1141.074668][    C0]  futex_wait+0x1db/0x5f0
[ 1141.079033][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1141.084079][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.088859][    C0]  ? hash_futex+0x12/0x200
[ 1141.093300][    C0]  ? mark_lock+0xef/0x17b0
[ 1141.097752][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1141.102799][    C0]  do_futex+0x15d/0x1710
[ 1141.107087][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1141.112137][    C0]  ? futex_exit_release+0x220/0x220
[ 1141.117361][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1141.123398][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.128189][    C0]  __do_sys_futex+0x2a2/0x470
[ 1141.132900][    C0]  ? do_futex+0x1710/0x1710
[ 1141.137426][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1141.143344][    C0]  do_syscall_64+0x2d/0x70
[ 1141.147782][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1141.153694][    C0] RIP: 0033:0x466459
[ 1141.157598][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1141.166027][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1141.174023][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1141.182005][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1141.189984][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1141.197967][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1141.205991][    C0] task:syz-executor.3  state:S stack:29752 pid:21468 ppid:  8618 flags:0x00000000
[ 1141.215218][    C0] Call Trace:
[ 1141.218511][    C0]  __schedule+0x911/0x21b0
[ 1141.222986][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1141.228292][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1141.233786][    C0]  schedule+0xcf/0x270
[ 1141.237888][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1141.243015][    C0]  ? put_pi_state+0x240/0x240
[ 1141.247710][    C0]  futex_wait+0x1db/0x5f0
[ 1141.252056][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1141.257095][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.261876][    C0]  ? hash_futex+0x12/0x200
[ 1141.266313][    C0]  ? mark_lock+0xef/0x17b0
[ 1141.270853][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1141.275903][    C0]  do_futex+0x15d/0x1710
[ 1141.280181][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1141.285227][    C0]  ? futex_exit_release+0x220/0x220
[ 1141.290449][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1141.296462][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.301252][    C0]  __do_sys_futex+0x2a2/0x470
[ 1141.305964][    C0]  ? do_futex+0x1710/0x1710
[ 1141.310488][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1141.316405][    C0]  do_syscall_64+0x2d/0x70
[ 1141.320839][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1141.326747][    C0] RIP: 0033:0x466459
[ 1141.330649][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1141.339079][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1141.347060][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1141.355039][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1141.363016][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1141.370993][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1141.379003][    C0] task:syz-executor.1  state:S stack:29752 pid:21484 ppid:  8486 flags:0x00000000
[ 1141.388242][    C0] Call Trace:
[ 1141.391532][    C0]  __schedule+0x911/0x21b0
[ 1141.395997][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1141.401318][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1141.406830][    C0]  schedule+0xcf/0x270
[ 1141.410922][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1141.416049][    C0]  ? put_pi_state+0x240/0x240
[ 1141.420746][    C0]  futex_wait+0x1db/0x5f0
[ 1141.425106][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1141.430151][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1141.435109][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.439906][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1141.445128][    C0]  ? mark_lock+0xef/0x17b0
[ 1141.449575][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1141.454623][    C0]  do_futex+0x15d/0x1710
[ 1141.458889][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1141.463941][    C0]  ? futex_exit_release+0x220/0x220
[ 1141.469166][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1141.475180][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.479974][    C0]  __do_sys_futex+0x2a2/0x470
[ 1141.484667][    C0]  ? do_futex+0x1710/0x1710
[ 1141.489195][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1141.495116][    C0]  do_syscall_64+0x2d/0x70
[ 1141.499554][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1141.505462][    C0] RIP: 0033:0x466459
[ 1141.509369][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1141.517798][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1141.525778][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1141.533773][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1141.541756][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1141.549738][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1141.557768][    C0] task:syz-executor.3  state:S stack:29752 pid:21486 ppid:  8618 flags:0x00000000
[ 1141.567431][    C0] Call Trace:
[ 1141.570726][    C0]  __schedule+0x911/0x21b0
[ 1141.575266][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1141.580598][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1141.586098][    C0]  schedule+0xcf/0x270
[ 1141.590201][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1141.595365][    C0]  ? put_pi_state+0x240/0x240
[ 1141.600069][    C0]  futex_wait+0x1db/0x5f0
[ 1141.604422][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1141.609476][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1141.614449][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.619234][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1141.624454][    C0]  ? mark_lock+0xef/0x17b0
[ 1141.628902][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1141.633953][    C0]  do_futex+0x15d/0x1710
[ 1141.638217][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1141.643264][    C0]  ? futex_exit_release+0x220/0x220
[ 1141.648482][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1141.654497][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.659292][    C0]  __do_sys_futex+0x2a2/0x470
[ 1141.663994][    C0]  ? do_futex+0x1710/0x1710
[ 1141.668522][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1141.674532][    C0]  do_syscall_64+0x2d/0x70
[ 1141.678975][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1141.684890][    C0] RIP: 0033:0x466459
[ 1141.688790][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1141.697224][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1141.705224][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1141.713202][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1141.721183][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1141.729178][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1141.737192][    C0] task:syz-executor.1  state:S stack:29752 pid:21505 ppid:  8486 flags:0x00000000
[ 1141.746423][    C0] Call Trace:
[ 1141.749737][    C0]  __schedule+0x911/0x21b0
[ 1141.754219][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1141.759538][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1141.765029][    C0]  schedule+0xcf/0x270
[ 1141.769130][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1141.774266][    C0]  ? put_pi_state+0x240/0x240
[ 1141.778972][    C0]  futex_wait+0x1db/0x5f0
[ 1141.783335][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1141.788391][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.793191][    C0]  ? hash_futex+0x12/0x200
[ 1141.797633][    C0]  ? mark_lock+0xef/0x17b0
[ 1141.802079][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1141.807148][    C0]  do_futex+0x15d/0x1710
[ 1141.811429][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1141.816481][    C0]  ? futex_exit_release+0x220/0x220
[ 1141.821711][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1141.827832][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.832639][    C0]  __do_sys_futex+0x2a2/0x470
[ 1141.837338][    C0]  ? do_futex+0x1710/0x1710
[ 1141.841862][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1141.847788][    C0]  do_syscall_64+0x2d/0x70
[ 1141.852228][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1141.858149][    C0] RIP: 0033:0x466459
[ 1141.862050][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1141.870495][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1141.878479][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1141.886462][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1141.894445][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1141.902427][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1141.910468][    C0] task:syz-executor.1  state:S stack:29752 pid:21510 ppid:  8486 flags:0x00000000
[ 1141.922311][    C0] Call Trace:
[ 1141.925631][    C0]  __schedule+0x911/0x21b0
[ 1141.930085][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1141.935391][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1141.940886][    C0]  schedule+0xcf/0x270
[ 1141.944998][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1141.950130][    C0]  ? put_pi_state+0x240/0x240
[ 1141.954838][    C0]  futex_wait+0x1db/0x5f0
[ 1141.959186][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1141.964221][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1141.969179][    C0]  ? find_held_lock+0x2d/0x110
[ 1141.973984][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1141.979208][    C0]  ? mark_lock+0xef/0x17b0
[ 1141.983657][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1141.988708][    C0]  do_futex+0x15d/0x1710
[ 1141.992983][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1141.998034][    C0]  ? futex_exit_release+0x220/0x220
[ 1142.003255][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1142.009394][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.014189][    C0]  __do_sys_futex+0x2a2/0x470
[ 1142.018888][    C0]  ? do_futex+0x1710/0x1710
[ 1142.023415][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1142.029337][    C0]  do_syscall_64+0x2d/0x70
[ 1142.033806][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1142.039725][    C0] RIP: 0033:0x466459
[ 1142.043631][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1142.052065][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1142.060073][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1142.068060][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1142.076043][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1142.084041][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1142.092051][    C0] task:syz-executor.3  state:S stack:29752 pid:21521 ppid:  8618 flags:0x00000000
[ 1142.101280][    C0] Call Trace:
[ 1142.104570][    C0]  __schedule+0x911/0x21b0
[ 1142.109023][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1142.114340][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1142.119834][    C0]  schedule+0xcf/0x270
[ 1142.123926][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1142.129056][    C0]  ? put_pi_state+0x240/0x240
[ 1142.134115][    C0]  futex_wait+0x1db/0x5f0
[ 1142.138467][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1142.143524][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1142.148485][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.153273][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1142.158498][    C0]  ? mark_lock+0xef/0x17b0
[ 1142.162947][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1142.168010][    C0]  do_futex+0x15d/0x1710
[ 1142.172302][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1142.177353][    C0]  ? futex_exit_release+0x220/0x220
[ 1142.182572][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1142.188585][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.193378][    C0]  __do_sys_futex+0x2a2/0x470
[ 1142.198076][    C0]  ? do_futex+0x1710/0x1710
[ 1142.202613][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1142.208532][    C0]  do_syscall_64+0x2d/0x70
[ 1142.212989][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1142.218903][    C0] RIP: 0033:0x466459
[ 1142.222821][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1142.231254][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1142.239256][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1142.247235][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1142.255215][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1142.263213][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1142.271222][    C0] task:syz-executor.1  state:S stack:29752 pid:21522 ppid:  8486 flags:0x00000000
[ 1142.280469][    C0] Call Trace:
[ 1142.283762][    C0]  __schedule+0x911/0x21b0
[ 1142.288214][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1142.293520][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1142.299015][    C0]  schedule+0xcf/0x270
[ 1142.303107][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1142.308251][    C0]  ? put_pi_state+0x240/0x240
[ 1142.312966][    C0]  futex_wait+0x1db/0x5f0
[ 1142.317323][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1142.322369][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.327150][    C0]  ? hash_futex+0x12/0x200
[ 1142.331595][    C0]  ? mark_lock+0xef/0x17b0
[ 1142.336049][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1142.341101][    C0]  do_futex+0x15d/0x1710
[ 1142.345371][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1142.350423][    C0]  ? futex_exit_release+0x220/0x220
[ 1142.355671][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1142.361689][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.366483][    C0]  __do_sys_futex+0x2a2/0x470
[ 1142.371184][    C0]  ? do_futex+0x1710/0x1710
[ 1142.375709][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1142.381627][    C0]  do_syscall_64+0x2d/0x70
[ 1142.386066][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1142.391988][    C0] RIP: 0033:0x466459
[ 1142.395897][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1142.404338][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1142.412335][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1142.420898][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1142.428906][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1142.436891][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1142.445768][    C0] task:syz-executor.3  state:S stack:29752 pid:21537 ppid:  8618 flags:0x00000000
[ 1142.454993][    C0] Call Trace:
[ 1142.458282][    C0]  __schedule+0x911/0x21b0
[ 1142.462738][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1142.468066][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1142.473561][    C0]  schedule+0xcf/0x270
[ 1142.477653][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1142.482794][    C0]  ? put_pi_state+0x240/0x240
[ 1142.487509][    C0]  futex_wait+0x1db/0x5f0
[ 1142.491860][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1142.496906][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.501688][    C0]  ? hash_futex+0x12/0x200
[ 1142.506129][    C0]  ? mark_lock+0xef/0x17b0
[ 1142.510581][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1142.515652][    C0]  do_futex+0x15d/0x1710
[ 1142.519924][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1142.524990][    C0]  ? futex_exit_release+0x220/0x220
[ 1142.530211][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1142.536237][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.541032][    C0]  __do_sys_futex+0x2a2/0x470
[ 1142.545729][    C0]  ? do_futex+0x1710/0x1710
[ 1142.550264][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1142.556211][    C0]  do_syscall_64+0x2d/0x70
[ 1142.560652][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1142.566579][    C0] RIP: 0033:0x466459
[ 1142.570485][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1142.578914][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1142.586899][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1142.594880][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1142.602870][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1142.610853][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1142.618879][    C0] task:syz-executor.3  state:S stack:29752 pid:21542 ppid:  8618 flags:0x00000000
[ 1142.628107][    C0] Call Trace:
[ 1142.631398][    C0]  __schedule+0x911/0x21b0
[ 1142.635848][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1142.641151][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1142.646650][    C0]  schedule+0xcf/0x270
[ 1142.650738][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1142.655866][    C0]  ? put_pi_state+0x240/0x240
[ 1142.660579][    C0]  futex_wait+0x1db/0x5f0
[ 1142.664930][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1142.669965][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1142.674939][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.679720][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1142.684942][    C0]  ? mark_lock+0xef/0x17b0
[ 1142.689390][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1142.694457][    C0]  do_futex+0x15d/0x1710
[ 1142.698742][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1142.703798][    C0]  ? futex_exit_release+0x220/0x220
[ 1142.709022][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1142.715039][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.719849][    C0]  __do_sys_futex+0x2a2/0x470
[ 1142.724552][    C0]  ? do_futex+0x1710/0x1710
[ 1142.729093][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1142.735025][    C0]  do_syscall_64+0x2d/0x70
[ 1142.739484][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1142.745399][    C0] RIP: 0033:0x466459
[ 1142.749308][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1142.757746][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1142.765823][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1142.773824][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1142.781819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1142.789854][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1142.797896][    C0] task:syz-executor.3  state:S stack:29752 pid:21559 ppid:  8618 flags:0x00000000
[ 1142.807154][    C0] Call Trace:
[ 1142.810451][    C0]  __schedule+0x911/0x21b0
[ 1142.814913][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1142.820224][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1142.825742][    C0]  schedule+0xcf/0x270
[ 1142.829851][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1142.835002][    C0]  ? put_pi_state+0x240/0x240
[ 1142.839702][    C0]  futex_wait+0x1db/0x5f0
[ 1142.844054][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1142.849093][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1142.854055][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.858838][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1142.864072][    C0]  ? mark_lock+0xef/0x17b0
[ 1142.868647][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1142.873715][    C0]  do_futex+0x15d/0x1710
[ 1142.877992][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1142.883047][    C0]  ? futex_exit_release+0x220/0x220
[ 1142.888266][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1142.894299][    C0]  ? find_held_lock+0x2d/0x110
[ 1142.899092][    C0]  __do_sys_futex+0x2a2/0x470
[ 1142.903792][    C0]  ? do_futex+0x1710/0x1710
[ 1142.908331][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1142.914371][    C0]  do_syscall_64+0x2d/0x70
[ 1142.918818][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1142.924745][    C0] RIP: 0033:0x466459
[ 1142.928649][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1142.937078][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1142.945059][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1142.953051][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1142.961040][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1142.969022][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1142.977053][    C0] task:syz-executor.1  state:S stack:29752 pid:21561 ppid:  8486 flags:0x00000000
[ 1142.986285][    C0] Call Trace:
[ 1142.989581][    C0]  __schedule+0x911/0x21b0
[ 1142.994039][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1142.999351][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1143.004848][    C0]  schedule+0xcf/0x270
[ 1143.008958][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1143.014085][    C0]  ? put_pi_state+0x240/0x240
[ 1143.018797][    C0]  futex_wait+0x1db/0x5f0
[ 1143.023147][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1143.028187][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.032971][    C0]  ? hash_futex+0x12/0x200
[ 1143.037412][    C0]  ? mark_lock+0xef/0x17b0
[ 1143.041882][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1143.046935][    C0]  do_futex+0x15d/0x1710
[ 1143.051201][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1143.056252][    C0]  ? futex_exit_release+0x220/0x220
[ 1143.061507][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.067521][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.072313][    C0]  __do_sys_futex+0x2a2/0x470
[ 1143.077008][    C0]  ? do_futex+0x1710/0x1710
[ 1143.081536][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1143.087452][    C0]  do_syscall_64+0x2d/0x70
[ 1143.091905][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.097817][    C0] RIP: 0033:0x466459
[ 1143.101722][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1143.110175][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1143.118159][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1143.126140][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1143.134122][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1143.142105][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1143.150116][    C0] task:syz-executor.1  state:S stack:29752 pid:21565 ppid:  8486 flags:0x00000000
[ 1143.159345][    C0] Call Trace:
[ 1143.163069][    C0]  __schedule+0x911/0x21b0
[ 1143.167521][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1143.172827][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1143.178323][    C0]  schedule+0xcf/0x270
[ 1143.182411][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1143.187556][    C0]  ? put_pi_state+0x240/0x240
[ 1143.192254][    C0]  futex_wait+0x1db/0x5f0
[ 1143.196601][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1143.201641][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.206423][    C0]  ? hash_futex+0x12/0x200
[ 1143.210867][    C0]  ? mark_lock+0xef/0x17b0
[ 1143.215337][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1143.220386][    C0]  do_futex+0x15d/0x1710
[ 1143.224654][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1143.229705][    C0]  ? futex_exit_release+0x220/0x220
[ 1143.235014][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.241045][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.245839][    C0]  __do_sys_futex+0x2a2/0x470
[ 1143.250544][    C0]  ? do_futex+0x1710/0x1710
[ 1143.255082][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1143.261000][    C0]  do_syscall_64+0x2d/0x70
[ 1143.265441][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.271353][    C0] RIP: 0033:0x466459
[ 1143.275257][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1143.284468][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1143.292470][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1143.300494][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1143.308484][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1143.316573][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1143.324848][    C0] task:syz-executor.3  state:S stack:29752 pid:21566 ppid:  8618 flags:0x00000000
[ 1143.334089][    C0] Call Trace:
[ 1143.337386][    C0]  __schedule+0x911/0x21b0
[ 1143.341855][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1143.347168][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1143.352666][    C0]  schedule+0xcf/0x270
[ 1143.356760][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1143.361890][    C0]  ? put_pi_state+0x240/0x240
[ 1143.366589][    C0]  futex_wait+0x1db/0x5f0
[ 1143.370940][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1143.375990][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1143.380952][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.385731][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1143.390965][    C0]  ? mark_lock+0xef/0x17b0
[ 1143.395416][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1143.400475][    C0]  do_futex+0x15d/0x1710
[ 1143.404742][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1143.409789][    C0]  ? futex_exit_release+0x220/0x220
[ 1143.415006][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.421032][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.425827][    C0]  __do_sys_futex+0x2a2/0x470
[ 1143.430545][    C0]  ? do_futex+0x1710/0x1710
[ 1143.435069][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1143.440985][    C0]  do_syscall_64+0x2d/0x70
[ 1143.445420][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.451333][    C0] RIP: 0033:0x466459
[ 1143.455258][    C0] RSP: 002b:00007fb3f3568218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1143.463692][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1143.471689][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1143.479674][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1143.487663][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1143.495666][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3568300 R15: 0000000000022000
[ 1143.503703][    C0] task:syz-executor.1  state:S stack:29752 pid:21581 ppid:  8486 flags:0x00000000
[ 1143.512959][    C0] Call Trace:
[ 1143.516259][    C0]  __schedule+0x911/0x21b0
[ 1143.520800][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1143.526196][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1143.531722][    C0]  schedule+0xcf/0x270
[ 1143.535837][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1143.540973][    C0]  ? put_pi_state+0x240/0x240
[ 1143.546372][    C0]  futex_wait+0x1db/0x5f0
[ 1143.550738][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1143.555970][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.560779][    C0]  ? hash_futex+0x12/0x200
[ 1143.565232][    C0]  ? mark_lock+0xef/0x17b0
[ 1143.569691][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1143.574769][    C0]  do_futex+0x15d/0x1710
[ 1143.579056][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1143.584133][    C0]  ? futex_exit_release+0x220/0x220
[ 1143.589367][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.595392][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.600208][    C0]  __do_sys_futex+0x2a2/0x470
[ 1143.604924][    C0]  ? do_futex+0x1710/0x1710
[ 1143.609456][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1143.615376][    C0]  do_syscall_64+0x2d/0x70
[ 1143.619833][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.625767][    C0] RIP: 0033:0x466459
[ 1143.629670][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1143.638100][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1143.646168][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1143.654150][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1143.662129][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1143.670111][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1143.678118][    C0] task:syz-executor.3  state:S stack:29752 pid:21598 ppid:  8618 flags:0x00000000
[ 1143.687344][    C0] Call Trace:
[ 1143.690632][    C0]  __schedule+0x911/0x21b0
[ 1143.695079][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1143.700383][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1143.705895][    C0]  schedule+0xcf/0x270
[ 1143.709985][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1143.715109][    C0]  ? put_pi_state+0x240/0x240
[ 1143.719823][    C0]  futex_wait+0x1db/0x5f0
[ 1143.724186][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1143.729221][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1143.734186][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.738969][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1143.744192][    C0]  ? mark_lock+0xef/0x17b0
[ 1143.748654][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1143.753717][    C0]  do_futex+0x15d/0x1710
[ 1143.757989][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1143.763133][    C0]  ? futex_exit_release+0x220/0x220
[ 1143.768489][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.774528][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.779336][    C0]  __do_sys_futex+0x2a2/0x470
[ 1143.784046][    C0]  ? do_futex+0x1710/0x1710
[ 1143.788657][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1143.794576][    C0]  do_syscall_64+0x2d/0x70
[ 1143.799018][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.804930][    C0] RIP: 0033:0x466459
[ 1143.808833][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1143.817262][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1143.825244][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1143.833242][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1143.841223][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1143.849206][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1143.857218][    C0] task:syz-executor.3  state:S stack:29752 pid:21600 ppid:  8618 flags:0x00000000
[ 1143.866470][    C0] Call Trace:
[ 1143.869764][    C0]  __schedule+0x911/0x21b0
[ 1143.874219][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1143.879527][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1143.885020][    C0]  schedule+0xcf/0x270
[ 1143.889120][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1143.894257][    C0]  ? put_pi_state+0x240/0x240
[ 1143.898978][    C0]  futex_wait+0x1db/0x5f0
[ 1143.903328][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1143.908377][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.913208][    C0]  ? hash_futex+0x12/0x200
[ 1143.917744][    C0]  ? mark_lock+0xef/0x17b0
[ 1143.922216][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1143.927271][    C0]  do_futex+0x15d/0x1710
[ 1143.931539][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1143.936592][    C0]  ? futex_exit_release+0x220/0x220
[ 1143.941813][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1143.947830][    C0]  ? find_held_lock+0x2d/0x110
[ 1143.952635][    C0]  __do_sys_futex+0x2a2/0x470
[ 1143.957349][    C0]  ? do_futex+0x1710/0x1710
[ 1143.961871][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1143.967821][    C0]  do_syscall_64+0x2d/0x70
[ 1143.972260][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1143.978177][    C0] RIP: 0033:0x466459
[ 1143.982079][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1143.990523][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1143.998506][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1144.006491][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1144.015341][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1144.023320][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1144.033067][    C0] task:syz-executor.1  state:S stack:29752 pid:21614 ppid:  8486 flags:0x00000000
[ 1144.042297][    C0] Call Trace:
[ 1144.045586][    C0]  __schedule+0x911/0x21b0
[ 1144.050033][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1144.055334][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1144.060825][    C0]  schedule+0xcf/0x270
[ 1144.064934][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1144.070087][    C0]  ? put_pi_state+0x240/0x240
[ 1144.074789][    C0]  futex_wait+0x1db/0x5f0
[ 1144.079139][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1144.084179][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.088961][    C0]  ? hash_futex+0x12/0x200
[ 1144.093403][    C0]  ? mark_lock+0xef/0x17b0
[ 1144.097853][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1144.102916][    C0]  do_futex+0x15d/0x1710
[ 1144.107198][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1144.112252][    C0]  ? futex_exit_release+0x220/0x220
[ 1144.117750][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1144.123778][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.128575][    C0]  __do_sys_futex+0x2a2/0x470
[ 1144.133277][    C0]  ? do_futex+0x1710/0x1710
[ 1144.137805][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1144.143740][    C0]  do_syscall_64+0x2d/0x70
[ 1144.148180][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1144.154107][    C0] RIP: 0033:0x466459
[ 1144.158010][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1144.166440][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1144.174422][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1144.182400][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1144.190401][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1144.198382][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1144.206445][    C0] task:syz-executor.3  state:S stack:29752 pid:21621 ppid:  8618 flags:0x00000000
[ 1144.215676][    C0] Call Trace:
[ 1144.218966][    C0]  __schedule+0x911/0x21b0
[ 1144.223418][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1144.228720][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1144.234213][    C0]  schedule+0xcf/0x270
[ 1144.238305][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1144.243430][    C0]  ? put_pi_state+0x240/0x240
[ 1144.248139][    C0]  futex_wait+0x1db/0x5f0
[ 1144.252488][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1144.257528][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.262308][    C0]  ? hash_futex+0x12/0x200
[ 1144.266747][    C0]  ? mark_lock+0xef/0x17b0
[ 1144.271214][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1144.276265][    C0]  do_futex+0x15d/0x1710
[ 1144.280530][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1144.285575][    C0]  ? futex_exit_release+0x220/0x220
[ 1144.290800][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1144.296816][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.301609][    C0]  __do_sys_futex+0x2a2/0x470
[ 1144.306307][    C0]  ? do_futex+0x1710/0x1710
[ 1144.310830][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1144.316748][    C0]  do_syscall_64+0x2d/0x70
[ 1144.321190][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1144.327099][    C0] RIP: 0033:0x466459
[ 1144.331002][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1144.339520][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1144.347523][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1144.355505][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1144.363485][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1144.371476][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1144.379495][    C0] task:syz-executor.3  state:S stack:29752 pid:21629 ppid:  8618 flags:0x00000000
[ 1144.388720][    C0] Call Trace:
[ 1144.392014][    C0]  __schedule+0x911/0x21b0
[ 1144.396464][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1144.401772][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1144.407269][    C0]  schedule+0xcf/0x270
[ 1144.411361][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1144.416836][    C0]  ? put_pi_state+0x240/0x240
[ 1144.421547][    C0]  futex_wait+0x1db/0x5f0
[ 1144.425897][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1144.430932][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1144.435905][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1144.441126][    C0]  ? mark_lock+0xef/0x17b0
[ 1144.445584][    C0]  do_futex+0x15d/0x1710
[ 1144.449850][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1144.454898][    C0]  ? futex_exit_release+0x220/0x220
[ 1144.460137][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1144.466150][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.470940][    C0]  __do_sys_futex+0x2a2/0x470
[ 1144.475634][    C0]  ? do_futex+0x1710/0x1710
[ 1144.480157][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1144.486092][    C0]  do_syscall_64+0x2d/0x70
[ 1144.490540][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1144.496450][    C0] RIP: 0033:0x466459
[ 1144.500367][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1144.508882][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1144.516863][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1144.524840][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1144.532819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1144.540800][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1144.548826][    C0] task:syz-executor.1  state:S stack:29752 pid:21637 ppid:  8486 flags:0x00000000
[ 1144.558058][    C0] Call Trace:
[ 1144.561346][    C0]  __schedule+0x911/0x21b0
[ 1144.565804][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1144.571108][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1144.576600][    C0]  schedule+0xcf/0x270
[ 1144.580693][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1144.585831][    C0]  ? put_pi_state+0x240/0x240
[ 1144.590568][    C0]  futex_wait+0x1db/0x5f0
[ 1144.594917][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1144.599952][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1144.604909][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.609689][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1144.614915][    C0]  ? mark_lock+0xef/0x17b0
[ 1144.619383][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1144.624433][    C0]  do_futex+0x15d/0x1710
[ 1144.628700][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1144.633746][    C0]  ? futex_exit_release+0x220/0x220
[ 1144.638970][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1144.644984][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.649774][    C0]  __do_sys_futex+0x2a2/0x470
[ 1144.654496][    C0]  ? do_futex+0x1710/0x1710
[ 1144.659036][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1144.664951][    C0]  do_syscall_64+0x2d/0x70
[ 1144.669387][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1144.675312][    C0] RIP: 0033:0x466459
[ 1144.679221][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1144.687652][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1144.695636][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1144.703622][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1144.711609][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1144.719595][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1144.727612][    C0] task:syz-executor.3  state:S stack:29752 pid:21652 ppid:  8618 flags:0x00000000
[ 1144.736841][    C0] Call Trace:
[ 1144.740145][    C0]  __schedule+0x911/0x21b0
[ 1144.744604][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1144.749915][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1144.755425][    C0]  schedule+0xcf/0x270
[ 1144.759529][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1144.764687][    C0]  ? put_pi_state+0x240/0x240
[ 1144.769400][    C0]  futex_wait+0x1db/0x5f0
[ 1144.773750][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1144.778797][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1144.783760][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.788546][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1144.793773][    C0]  ? mark_lock+0xef/0x17b0
[ 1144.798226][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1144.803276][    C0]  do_futex+0x15d/0x1710
[ 1144.807637][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1144.812686][    C0]  ? futex_exit_release+0x220/0x220
[ 1144.817905][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1144.823916][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.828708][    C0]  __do_sys_futex+0x2a2/0x470
[ 1144.833411][    C0]  ? do_futex+0x1710/0x1710
[ 1144.838020][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1144.848750][    C0]  do_syscall_64+0x2d/0x70
[ 1144.853198][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1144.859119][    C0] RIP: 0033:0x466459
[ 1144.863021][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1144.871452][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1144.879438][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1144.887433][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1144.895430][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1144.903421][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1144.911552][    C0] task:syz-executor.3  state:S stack:29752 pid:21656 ppid:  8618 flags:0x00000000
[ 1144.920793][    C0] Call Trace:
[ 1144.924087][    C0]  __schedule+0x911/0x21b0
[ 1144.928541][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1144.933845][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1144.939352][    C0]  schedule+0xcf/0x270
[ 1144.943444][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1144.948584][    C0]  ? put_pi_state+0x240/0x240
[ 1144.953283][    C0]  futex_wait+0x1db/0x5f0
[ 1144.957646][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1144.962694][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1144.967651][    C0]  ? find_held_lock+0x2d/0x110
[ 1144.972430][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1144.977655][    C0]  ? mark_lock+0xef/0x17b0
[ 1144.982102][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1144.987150][    C0]  do_futex+0x15d/0x1710
[ 1144.991417][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1144.996465][    C0]  ? futex_exit_release+0x220/0x220
[ 1145.001779][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1145.007799][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.012594][    C0]  __do_sys_futex+0x2a2/0x470
[ 1145.017290][    C0]  ? do_futex+0x1710/0x1710
[ 1145.021817][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1145.027736][    C0]  do_syscall_64+0x2d/0x70
[ 1145.032183][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1145.038097][    C0] RIP: 0033:0x466459
[ 1145.042001][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1145.050433][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1145.058417][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1145.066415][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1145.074398][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1145.082378][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1145.090388][    C0] task:syz-executor.1  state:S stack:29752 pid:21659 ppid:  8486 flags:0x00000000
[ 1145.099619][    C0] Call Trace:
[ 1145.102930][    C0]  __schedule+0x911/0x21b0
[ 1145.107400][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1145.112718][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1145.118213][    C0]  schedule+0xcf/0x270
[ 1145.122302][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1145.127456][    C0]  ? put_pi_state+0x240/0x240
[ 1145.132155][    C0]  futex_wait+0x1db/0x5f0
[ 1145.136528][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1145.141570][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.146353][    C0]  ? hash_futex+0x12/0x200
[ 1145.150798][    C0]  ? mark_lock+0xef/0x17b0
[ 1145.155246][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1145.160296][    C0]  do_futex+0x15d/0x1710
[ 1145.164564][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1145.169634][    C0]  ? futex_exit_release+0x220/0x220
[ 1145.174873][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1145.180889][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.185698][    C0]  __do_sys_futex+0x2a2/0x470
[ 1145.190398][    C0]  ? do_futex+0x1710/0x1710
[ 1145.194922][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1145.200844][    C0]  do_syscall_64+0x2d/0x70
[ 1145.205281][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1145.211195][    C0] RIP: 0033:0x466459
[ 1145.219899][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1145.228339][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1145.236330][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1145.244322][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1145.252325][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1145.260311][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1145.268327][    C0] task:syz-executor.3  state:S stack:29752 pid:21680 ppid:  8618 flags:0x00000000
[ 1145.277557][    C0] Call Trace:
[ 1145.280848][    C0]  __schedule+0x911/0x21b0
[ 1145.285306][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1145.290614][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1145.296118][    C0]  schedule+0xcf/0x270
[ 1145.300208][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1145.305342][    C0]  ? put_pi_state+0x240/0x240
[ 1145.310040][    C0]  futex_wait+0x1db/0x5f0
[ 1145.314393][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1145.319785][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.324597][    C0]  ? hash_futex+0x12/0x200
[ 1145.329064][    C0]  ? mark_lock+0xef/0x17b0
[ 1145.333529][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1145.338600][    C0]  do_futex+0x15d/0x1710
[ 1145.342871][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1145.347924][    C0]  ? futex_exit_release+0x220/0x220
[ 1145.353162][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1145.359180][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.363974][    C0]  __do_sys_futex+0x2a2/0x470
[ 1145.368694][    C0]  ? do_futex+0x1710/0x1710
[ 1145.373218][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1145.379135][    C0]  do_syscall_64+0x2d/0x70
[ 1145.383570][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1145.389480][    C0] RIP: 0033:0x466459
[ 1145.393386][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1145.401820][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1145.409807][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1145.417792][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1145.425773][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1145.433759][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1145.441798][    C0] task:syz-executor.3  state:S stack:29752 pid:21685 ppid:  8618 flags:0x00000000
[ 1145.451028][    C0] Call Trace:
[ 1145.454319][    C0]  __schedule+0x911/0x21b0
[ 1145.458768][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1145.464079][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1145.469566][    C0]  schedule+0xcf/0x270
[ 1145.473660][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1145.478787][    C0]  ? put_pi_state+0x240/0x240
[ 1145.483485][    C0]  futex_wait+0x1db/0x5f0
[ 1145.487832][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1145.492871][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1145.497830][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.502608][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1145.507830][    C0]  ? mark_lock+0xef/0x17b0
[ 1145.512294][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1145.517347][    C0]  do_futex+0x15d/0x1710
[ 1145.521613][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1145.526676][    C0]  ? futex_exit_release+0x220/0x220
[ 1145.531894][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1145.537905][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.542695][    C0]  __do_sys_futex+0x2a2/0x470
[ 1145.547410][    C0]  ? do_futex+0x1710/0x1710
[ 1145.551935][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1145.557870][    C0]  do_syscall_64+0x2d/0x70
[ 1145.562312][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1145.568223][    C0] RIP: 0033:0x466459
[ 1145.572125][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1145.580556][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1145.588542][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1145.596873][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1145.604874][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1145.612862][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1145.620899][    C0] task:syz-executor.1  state:S stack:29752 pid:21690 ppid:  8486 flags:0x00000000
[ 1145.630131][    C0] Call Trace:
[ 1145.633423][    C0]  __schedule+0x911/0x21b0
[ 1145.637873][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1145.643177][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1145.648670][    C0]  schedule+0xcf/0x270
[ 1145.652763][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1145.657892][    C0]  ? put_pi_state+0x240/0x240
[ 1145.662589][    C0]  futex_wait+0x1db/0x5f0
[ 1145.666957][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1145.672016][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.676803][    C0]  ? hash_futex+0x12/0x200
[ 1145.681243][    C0]  ? mark_lock+0xef/0x17b0
[ 1145.685711][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1145.690761][    C0]  do_futex+0x15d/0x1710
[ 1145.695034][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1145.700083][    C0]  ? futex_exit_release+0x220/0x220
[ 1145.705322][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1145.711351][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.716144][    C0]  __do_sys_futex+0x2a2/0x470
[ 1145.720842][    C0]  ? do_futex+0x1710/0x1710
[ 1145.725382][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1145.731315][    C0]  do_syscall_64+0x2d/0x70
[ 1145.735753][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1145.741674][    C0] RIP: 0033:0x466459
[ 1145.745594][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1145.754028][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1145.762027][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1145.770005][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1145.777991][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1145.785979][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1145.793999][    C0] task:syz-executor.3  state:S stack:29752 pid:21703 ppid:  8618 flags:0x00000000
[ 1145.803249][    C0] Call Trace:
[ 1145.806542][    C0]  __schedule+0x911/0x21b0
[ 1145.810997][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1145.816313][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1145.821806][    C0]  schedule+0xcf/0x270
[ 1145.825899][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1145.831050][    C0]  ? put_pi_state+0x240/0x240
[ 1145.835750][    C0]  futex_wait+0x1db/0x5f0
[ 1145.840099][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1145.845135][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1145.850094][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.854877][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1145.860106][    C0]  ? mark_lock+0xef/0x17b0
[ 1145.864568][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1145.869629][    C0]  do_futex+0x15d/0x1710
[ 1145.873912][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1145.878967][    C0]  ? futex_exit_release+0x220/0x220
[ 1145.884189][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1145.890209][    C0]  ? find_held_lock+0x2d/0x110
[ 1145.895024][    C0]  __do_sys_futex+0x2a2/0x470
[ 1145.899726][    C0]  ? do_futex+0x1710/0x1710
[ 1145.904248][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1145.910171][    C0]  do_syscall_64+0x2d/0x70
[ 1145.914634][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1145.921515][    C0] RIP: 0033:0x466459
[ 1145.925435][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1145.933875][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1145.941884][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1145.949869][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1145.957858][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1145.965843][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1145.973856][    C0] task:syz-executor.3  state:S stack:29752 pid:21706 ppid:  8618 flags:0x00000000
[ 1145.983089][    C0] Call Trace:
[ 1145.986382][    C0]  __schedule+0x911/0x21b0
[ 1145.990840][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1145.996148][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1146.001659][    C0]  schedule+0xcf/0x270
[ 1146.005754][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1146.010901][    C0]  ? put_pi_state+0x240/0x240
[ 1146.015609][    C0]  futex_wait+0x1db/0x5f0
[ 1146.019960][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1146.024995][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1146.029953][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.034735][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1146.039967][    C0]  ? mark_lock+0xef/0x17b0
[ 1146.044416][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1146.049481][    C0]  do_futex+0x15d/0x1710
[ 1146.053760][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1146.058809][    C0]  ? futex_exit_release+0x220/0x220
[ 1146.064029][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1146.070046][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.074861][    C0]  __do_sys_futex+0x2a2/0x470
[ 1146.079559][    C0]  ? do_futex+0x1710/0x1710
[ 1146.084116][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1146.090036][    C0]  do_syscall_64+0x2d/0x70
[ 1146.094474][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1146.100403][    C0] RIP: 0033:0x466459
[ 1146.104308][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1146.112744][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1146.120726][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1146.128707][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1146.136687][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1146.144666][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1146.152677][    C0] task:syz-executor.1  state:S stack:29752 pid:21716 ppid:  8486 flags:0x00000000
[ 1146.161909][    C0] Call Trace:
[ 1146.165201][    C0]  __schedule+0x911/0x21b0
[ 1146.169657][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1146.174963][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1146.180454][    C0]  schedule+0xcf/0x270
[ 1146.184544][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1146.189684][    C0]  ? put_pi_state+0x240/0x240
[ 1146.194389][    C0]  futex_wait+0x1db/0x5f0
[ 1146.198743][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1146.203783][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1146.208745][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.213535][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1146.218757][    C0]  ? mark_lock+0xef/0x17b0
[ 1146.223208][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1146.228281][    C0]  do_futex+0x15d/0x1710
[ 1146.232552][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1146.237614][    C0]  ? futex_exit_release+0x220/0x220
[ 1146.242855][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1146.248872][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.253673][    C0]  __do_sys_futex+0x2a2/0x470
[ 1146.258374][    C0]  ? do_futex+0x1710/0x1710
[ 1146.262902][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1146.268825][    C0]  do_syscall_64+0x2d/0x70
[ 1146.273275][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1146.279190][    C0] RIP: 0033:0x466459
[ 1146.283093][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1146.291542][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1146.299541][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1146.307627][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1146.315613][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1146.323608][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1146.331617][    C0] task:syz-executor.3  state:S stack:29752 pid:21724 ppid:  8618 flags:0x00000000
[ 1146.340848][    C0] Call Trace:
[ 1146.344141][    C0]  __schedule+0x911/0x21b0
[ 1146.348612][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1146.353918][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1146.359407][    C0]  schedule+0xcf/0x270
[ 1146.363499][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1146.368630][    C0]  ? put_pi_state+0x240/0x240
[ 1146.373332][    C0]  futex_wait+0x1db/0x5f0
[ 1146.377683][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1146.382720][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1146.387679][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.392460][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1146.397681][    C0]  ? mark_lock+0xef/0x17b0
[ 1146.402131][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1146.407183][    C0]  do_futex+0x15d/0x1710
[ 1146.411452][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1146.416500][    C0]  ? futex_exit_release+0x220/0x220
[ 1146.421719][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1146.427731][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.432522][    C0]  __do_sys_futex+0x2a2/0x470
[ 1146.437245][    C0]  ? do_futex+0x1710/0x1710
[ 1146.441774][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1146.447692][    C0]  do_syscall_64+0x2d/0x70
[ 1146.452138][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1146.458048][    C0] RIP: 0033:0x466459
[ 1146.461947][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1146.470387][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1146.478371][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1146.486355][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1146.494333][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1146.502312][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1146.510322][    C0] task:syz-executor.3  state:S stack:29752 pid:21730 ppid:  8618 flags:0x00000000
[ 1146.519549][    C0] Call Trace:
[ 1146.522841][    C0]  __schedule+0x911/0x21b0
[ 1146.527296][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1146.532601][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1146.538138][    C0]  schedule+0xcf/0x270
[ 1146.542228][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1146.547359][    C0]  ? put_pi_state+0x240/0x240
[ 1146.552057][    C0]  futex_wait+0x1db/0x5f0
[ 1146.556409][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1146.561446][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1146.566406][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.571189][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1146.576424][    C0]  ? mark_lock+0xef/0x17b0
[ 1146.580875][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1146.585952][    C0]  do_futex+0x15d/0x1710
[ 1146.590221][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1146.595297][    C0]  ? futex_exit_release+0x220/0x220
[ 1146.600517][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1146.606529][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.611323][    C0]  __do_sys_futex+0x2a2/0x470
[ 1146.616025][    C0]  ? do_futex+0x1710/0x1710
[ 1146.620550][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1146.626469][    C0]  do_syscall_64+0x2d/0x70
[ 1146.630907][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1146.636829][    C0] RIP: 0033:0x466459
[ 1146.640745][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1146.649174][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1146.657156][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1146.665136][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1146.673116][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1146.681096][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1146.689107][    C0] task:syz-executor.1  state:S stack:29752 pid:21738 ppid:  8486 flags:0x00000000
[ 1146.698335][    C0] Call Trace:
[ 1146.701624][    C0]  __schedule+0x911/0x21b0
[ 1146.706075][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1146.711380][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1146.716871][    C0]  schedule+0xcf/0x270
[ 1146.720965][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1146.726106][    C0]  ? put_pi_state+0x240/0x240
[ 1146.730802][    C0]  futex_wait+0x1db/0x5f0
[ 1146.735154][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1146.740451][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1146.745409][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.750189][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1146.755425][    C0]  ? mark_lock+0xef/0x17b0
[ 1146.759877][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1146.764928][    C0]  do_futex+0x15d/0x1710
[ 1146.769197][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1146.774270][    C0]  ? futex_exit_release+0x220/0x220
[ 1146.779503][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1146.785525][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.790337][    C0]  __do_sys_futex+0x2a2/0x470
[ 1146.795039][    C0]  ? do_futex+0x1710/0x1710
[ 1146.799583][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1146.805503][    C0]  do_syscall_64+0x2d/0x70
[ 1146.809942][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1146.815857][    C0] RIP: 0033:0x466459
[ 1146.819768][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1146.828199][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1146.836185][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1146.844168][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1146.852150][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1146.860134][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1146.868150][    C0] task:syz-executor.3  state:S stack:29752 pid:21756 ppid:  8618 flags:0x00000000
[ 1146.877381][    C0] Call Trace:
[ 1146.880674][    C0]  __schedule+0x911/0x21b0
[ 1146.885135][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1146.890445][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1146.895937][    C0]  schedule+0xcf/0x270
[ 1146.900029][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1146.905169][    C0]  ? put_pi_state+0x240/0x240
[ 1146.909880][    C0]  futex_wait+0x1db/0x5f0
[ 1146.914238][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1146.919274][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1146.924234][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.929015][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1146.934254][    C0]  ? mark_lock+0xef/0x17b0
[ 1146.938705][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1146.943760][    C0]  do_futex+0x15d/0x1710
[ 1146.948030][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1146.953081][    C0]  ? futex_exit_release+0x220/0x220
[ 1146.958300][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1146.964325][    C0]  ? find_held_lock+0x2d/0x110
[ 1146.969115][    C0]  __do_sys_futex+0x2a2/0x470
[ 1146.973812][    C0]  ? do_futex+0x1710/0x1710
[ 1146.978335][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1146.984251][    C0]  do_syscall_64+0x2d/0x70
[ 1146.988687][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1146.994605][    C0] RIP: 0033:0x466459
[ 1146.998511][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1147.006940][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1147.014935][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1147.022918][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1147.030897][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1147.038881][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1147.046892][    C0] task:syz-executor.1  state:S stack:29752 pid:21760 ppid:  8486 flags:0x00000000
[ 1147.056117][    C0] Call Trace:
[ 1147.059405][    C0]  __schedule+0x911/0x21b0
[ 1147.063856][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1147.069160][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1147.074650][    C0]  schedule+0xcf/0x270
[ 1147.078745][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1147.083878][    C0]  ? put_pi_state+0x240/0x240
[ 1147.088575][    C0]  futex_wait+0x1db/0x5f0
[ 1147.092923][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1147.097973][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1147.102950][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.107743][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1147.112969][    C0]  ? mark_lock+0xef/0x17b0
[ 1147.117414][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1147.122467][    C0]  do_futex+0x15d/0x1710
[ 1147.126733][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1147.131790][    C0]  ? futex_exit_release+0x220/0x220
[ 1147.137015][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1147.143031][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.147821][    C0]  __do_sys_futex+0x2a2/0x470
[ 1147.152518][    C0]  ? do_futex+0x1710/0x1710
[ 1147.157044][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1147.162965][    C0]  do_syscall_64+0x2d/0x70
[ 1147.167400][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1147.173313][    C0] RIP: 0033:0x466459
[ 1147.177219][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1147.185650][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1147.193633][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1147.201619][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1147.209603][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1147.217600][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1147.225610][    C0] task:syz-executor.3  state:S stack:29752 pid:21763 ppid:  8618 flags:0x00000000
[ 1147.234854][    C0] Call Trace:
[ 1147.238168][    C0]  __schedule+0x911/0x21b0
[ 1147.242631][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1147.247953][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1147.253462][    C0]  schedule+0xcf/0x270
[ 1147.257555][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1147.262681][    C0]  ? put_pi_state+0x240/0x240
[ 1147.267378][    C0]  futex_wait+0x1db/0x5f0
[ 1147.271728][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1147.276763][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1147.281736][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.286517][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1147.291739][    C0]  ? mark_lock+0xef/0x17b0
[ 1147.296191][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1147.301241][    C0]  do_futex+0x15d/0x1710
[ 1147.305510][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1147.310556][    C0]  ? futex_exit_release+0x220/0x220
[ 1147.315773][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1147.321787][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.326579][    C0]  __do_sys_futex+0x2a2/0x470
[ 1147.331275][    C0]  ? do_futex+0x1710/0x1710
[ 1147.335806][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1147.341725][    C0]  do_syscall_64+0x2d/0x70
[ 1147.346162][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1147.352075][    C0] RIP: 0033:0x466459
[ 1147.355977][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1147.364403][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1147.372388][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1147.380375][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1147.388356][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1147.396355][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1147.404367][    C0] task:syz-executor.1  state:S stack:29752 pid:21764 ppid:  8486 flags:0x00000000
[ 1147.413595][    C0] Call Trace:
[ 1147.416887][    C0]  __schedule+0x911/0x21b0
[ 1147.421337][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1147.426641][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1147.432135][    C0]  schedule+0xcf/0x270
[ 1147.436225][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1147.441356][    C0]  ? put_pi_state+0x240/0x240
[ 1147.446072][    C0]  futex_wait+0x1db/0x5f0
[ 1147.450423][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1147.455457][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1147.460414][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.465194][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1147.470417][    C0]  ? mark_lock+0xef/0x17b0
[ 1147.474865][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1147.479918][    C0]  do_futex+0x15d/0x1710
[ 1147.484182][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1147.489669][    C0]  ? futex_exit_release+0x220/0x220
[ 1147.494899][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1147.500930][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.505723][    C0]  __do_sys_futex+0x2a2/0x470
[ 1147.510439][    C0]  ? do_futex+0x1710/0x1710
[ 1147.514960][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1147.520879][    C0]  do_syscall_64+0x2d/0x70
[ 1147.525318][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1147.531235][    C0] RIP: 0033:0x466459
[ 1147.535158][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1147.543590][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1147.551575][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1147.559645][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1147.567634][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1147.575615][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1147.583629][    C0] task:syz-executor.3  state:S stack:29752 pid:21778 ppid:  8618 flags:0x00000000
[ 1147.592862][    C0] Call Trace:
[ 1147.596158][    C0]  __schedule+0x911/0x21b0
[ 1147.600610][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1147.606004][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1147.611506][    C0]  schedule+0xcf/0x270
[ 1147.615602][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1147.620732][    C0]  ? put_pi_state+0x240/0x240
[ 1147.625433][    C0]  futex_wait+0x1db/0x5f0
[ 1147.629801][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1147.634840][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1147.639813][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.644594][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1147.649840][    C0]  ? mark_lock+0xef/0x17b0
[ 1147.654296][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1147.659366][    C0]  do_futex+0x15d/0x1710
[ 1147.663655][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1147.668703][    C0]  ? futex_exit_release+0x220/0x220
[ 1147.673930][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1147.679947][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.684744][    C0]  __do_sys_futex+0x2a2/0x470
[ 1147.697522][    C0]  ? do_futex+0x1710/0x1710
[ 1147.702061][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1147.707984][    C0]  do_syscall_64+0x2d/0x70
[ 1147.712425][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1147.718340][    C0] RIP: 0033:0x466459
[ 1147.722247][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1147.730685][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1147.738674][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1147.746662][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1147.754646][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1147.762638][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1147.770675][    C0] task:syz-executor.1  state:S stack:29752 pid:21784 ppid:  8486 flags:0x00000000
[ 1147.779928][    C0] Call Trace:
[ 1147.783224][    C0]  __schedule+0x911/0x21b0
[ 1147.787679][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1147.792985][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1147.798491][    C0]  schedule+0xcf/0x270
[ 1147.802588][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1147.807715][    C0]  ? put_pi_state+0x240/0x240
[ 1147.812422][    C0]  futex_wait+0x1db/0x5f0
[ 1147.816777][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1147.821815][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1147.826793][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.831573][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1147.836801][    C0]  ? mark_lock+0xef/0x17b0
[ 1147.841253][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1147.846307][    C0]  do_futex+0x15d/0x1710
[ 1147.850574][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1147.855627][    C0]  ? futex_exit_release+0x220/0x220
[ 1147.860852][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1147.866871][    C0]  ? find_held_lock+0x2d/0x110
[ 1147.872187][    C0]  __do_sys_futex+0x2a2/0x470
[ 1147.876887][    C0]  ? do_futex+0x1710/0x1710
[ 1147.881427][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1147.887371][    C0]  do_syscall_64+0x2d/0x70
[ 1147.891811][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1147.897723][    C0] RIP: 0033:0x466459
[ 1147.901647][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1147.910104][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1147.919755][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1147.927754][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1147.935763][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1147.943756][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1147.951863][    C0] task:syz-executor.1  state:S stack:29752 pid:21801 ppid:  8486 flags:0x00000000
[ 1147.961093][    C0] Call Trace:
[ 1147.964392][    C0]  __schedule+0x911/0x21b0
[ 1147.968846][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1147.974149][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1147.979655][    C0]  schedule+0xcf/0x270
[ 1147.983747][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1147.988879][    C0]  ? put_pi_state+0x240/0x240
[ 1147.993577][    C0]  futex_wait+0x1db/0x5f0
[ 1147.997923][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1148.002981][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.007822][    C0]  ? hash_futex+0x12/0x200
[ 1148.012266][    C0]  ? mark_lock+0xef/0x17b0
[ 1148.016717][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1148.021788][    C0]  do_futex+0x15d/0x1710
[ 1148.026062][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1148.031114][    C0]  ? futex_exit_release+0x220/0x220
[ 1148.036337][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1148.042365][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.047159][    C0]  __do_sys_futex+0x2a2/0x470
[ 1148.051858][    C0]  ? do_futex+0x1710/0x1710
[ 1148.056384][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1148.062304][    C0]  do_syscall_64+0x2d/0x70
[ 1148.066740][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1148.072655][    C0] RIP: 0033:0x466459
[ 1148.076559][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1148.084990][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1148.092970][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1148.100954][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1148.108950][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1148.116933][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1148.124944][    C0] task:syz-executor.1  state:S stack:29752 pid:21806 ppid:  8486 flags:0x00000000
[ 1148.134171][    C0] Call Trace:
[ 1148.137462][    C0]  __schedule+0x911/0x21b0
[ 1148.141914][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1148.147217][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1148.152713][    C0]  schedule+0xcf/0x270
[ 1148.156813][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1148.161959][    C0]  ? put_pi_state+0x240/0x240
[ 1148.166660][    C0]  futex_wait+0x1db/0x5f0
[ 1148.171013][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1148.176055][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1148.181015][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.185795][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1148.191046][    C0]  ? mark_lock+0xef/0x17b0
[ 1148.195493][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1148.200545][    C0]  do_futex+0x15d/0x1710
[ 1148.204820][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1148.209874][    C0]  ? futex_exit_release+0x220/0x220
[ 1148.215092][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1148.221107][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.225900][    C0]  __do_sys_futex+0x2a2/0x470
[ 1148.230601][    C0]  ? do_futex+0x1710/0x1710
[ 1148.235123][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1148.241040][    C0]  do_syscall_64+0x2d/0x70
[ 1148.245484][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1148.251399][    C0] RIP: 0033:0x466459
[ 1148.255303][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1148.263732][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1148.271714][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1148.279698][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1148.287717][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1148.295795][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1148.303816][    C0] task:syz-executor.1  state:S stack:29752 pid:21824 ppid:  8486 flags:0x00000000
[ 1148.313045][    C0] Call Trace:
[ 1148.316339][    C0]  __schedule+0x911/0x21b0
[ 1148.320793][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1148.326103][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1148.331594][    C0]  schedule+0xcf/0x270
[ 1148.335705][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1148.340833][    C0]  ? put_pi_state+0x240/0x240
[ 1148.345554][    C0]  futex_wait+0x1db/0x5f0
[ 1148.349903][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1148.354941][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1148.359901][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.364680][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1148.369903][    C0]  ? mark_lock+0xef/0x17b0
[ 1148.374352][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1148.379578][    C0]  do_futex+0x15d/0x1710
[ 1148.383847][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1148.388895][    C0]  ? futex_exit_release+0x220/0x220
[ 1148.394130][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1148.400143][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.404937][    C0]  __do_sys_futex+0x2a2/0x470
[ 1148.409636][    C0]  ? do_futex+0x1710/0x1710
[ 1148.414159][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1148.420075][    C0]  do_syscall_64+0x2d/0x70
[ 1148.424511][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1148.430425][    C0] RIP: 0033:0x466459
[ 1148.434327][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1148.442759][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1148.450762][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1148.458750][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1148.466752][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1148.474829][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1148.482844][    C0] task:syz-executor.4  state:D stack:27584 pid:21826 ppid:  8734 flags:0x00000000
[ 1148.492074][    C0] Call Trace:
[ 1148.495373][    C0]  __schedule+0x911/0x21b0
[ 1148.499828][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1148.505150][    C0]  schedule+0xcf/0x270
[ 1148.509241][    C0]  schedule_timeout+0x1db/0x250
[ 1148.514108][    C0]  ? usleep_range+0x170/0x170
[ 1148.518797][    C0]  ? wait_for_completion_killable+0x1d0/0x350
[ 1148.524888][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1148.529757][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 1148.534808][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1148.539767][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1148.545007][    C0]  wait_for_completion_killable+0x1d8/0x350
[ 1148.550920][    C0]  ? wait_for_completion_interruptible+0x330/0x330
[ 1148.557443][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1148.562663][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1148.567884][    C0]  kernel_clone+0x5c1/0xab0
[ 1148.572430][    C0]  ? create_io_thread+0xf0/0xf0
[ 1148.577297][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1148.583324][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.588114][    C0]  __do_sys_clone+0xc8/0x110
[ 1148.592739][    C0]  ? kernel_clone+0xab0/0xab0
[ 1148.597557][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1148.603483][    C0]  do_syscall_64+0x2d/0x70
[ 1148.607926][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1148.613842][    C0] RIP: 0033:0x466459
[ 1148.617753][    C0] RSP: 002b:00007f9b31a20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 1148.626190][    C0] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
[ 1148.634186][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000002004100
[ 1148.642168][    C0] RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
[ 1148.650151][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
[ 1148.658132][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1148.666143][    C0] task:syz-executor.4  state:S stack:29752 pid:21834 ppid: 21826 flags:0x00000000
[ 1148.675369][    C0] Call Trace:
[ 1148.678657][    C0]  __schedule+0x911/0x21b0
[ 1148.683105][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1148.688407][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1148.693900][    C0]  schedule+0xcf/0x270
[ 1148.698001][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1148.703142][    C0]  ? put_pi_state+0x240/0x240
[ 1148.707851][    C0]  futex_wait+0x1db/0x5f0
[ 1148.712199][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1148.717244][    C0]  ? hash_futex+0x12/0x200
[ 1148.721686][    C0]  ? mark_lock+0xef/0x17b0
[ 1148.726137][    C0]  ? lock_chain_count+0x20/0x20
[ 1148.731014][    C0]  do_futex+0x15d/0x1710
[ 1148.735280][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1148.740329][    C0]  ? futex_exit_release+0x220/0x220
[ 1148.745549][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1148.751564][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.756376][    C0]  __do_sys_futex+0x2a2/0x470
[ 1148.761074][    C0]  ? do_futex+0x1710/0x1710
[ 1148.765595][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1148.771516][    C0]  do_syscall_64+0x2d/0x70
[ 1148.775979][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1148.781914][    C0] RIP: 0033:0x466459
[ 1148.785821][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1148.794248][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1148.802230][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1148.810229][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1148.818218][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1148.826220][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1148.834246][    C0] task:syz-executor.3  state:S stack:29752 pid:21840 ppid:  8618 flags:0x00000000
[ 1148.843472][    C0] Call Trace:
[ 1148.846848][    C0]  __schedule+0x911/0x21b0
[ 1148.851313][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1148.856634][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1148.862127][    C0]  schedule+0xcf/0x270
[ 1148.866257][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1148.871399][    C0]  ? put_pi_state+0x240/0x240
[ 1148.877159][    C0]  futex_wait+0x1db/0x5f0
[ 1148.881530][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1148.886569][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1148.891536][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.896334][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1148.901569][    C0]  ? mark_lock+0xef/0x17b0
[ 1148.906023][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1148.911114][    C0]  do_futex+0x15d/0x1710
[ 1148.915396][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1148.920456][    C0]  ? futex_exit_release+0x220/0x220
[ 1148.925705][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1148.931727][    C0]  ? find_held_lock+0x2d/0x110
[ 1148.936543][    C0]  __do_sys_futex+0x2a2/0x470
[ 1148.941373][    C0]  ? do_futex+0x1710/0x1710
[ 1148.945926][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1148.951853][    C0]  do_syscall_64+0x2d/0x70
[ 1148.956297][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1148.962215][    C0] RIP: 0033:0x466459
[ 1148.966128][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1148.974575][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1148.982566][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1148.990556][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1148.998548][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1149.006542][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1149.014584][    C0] task:syz-executor.1  state:S stack:29752 pid:21848 ppid:  8486 flags:0x00000000
[ 1149.023922][    C0] Call Trace:
[ 1149.027227][    C0]  __schedule+0x911/0x21b0
[ 1149.031958][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1149.037290][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1149.042826][    C0]  schedule+0xcf/0x270
[ 1149.046932][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1149.052093][    C0]  ? put_pi_state+0x240/0x240
[ 1149.056820][    C0]  futex_wait+0x1db/0x5f0
[ 1149.062391][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1149.067523][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1149.072494][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.077291][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1149.082528][    C0]  ? mark_lock+0xef/0x17b0
[ 1149.086987][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1149.092083][    C0]  do_futex+0x15d/0x1710
[ 1149.096362][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1149.101447][    C0]  ? futex_exit_release+0x220/0x220
[ 1149.106706][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1149.112738][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.117548][    C0]  __do_sys_futex+0x2a2/0x470
[ 1149.122260][    C0]  ? do_futex+0x1710/0x1710
[ 1149.126823][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1149.134755][    C0]  do_syscall_64+0x2d/0x70
[ 1149.139210][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1149.145144][    C0] RIP: 0033:0x466459
[ 1149.149061][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1149.157502][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1149.165497][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1149.173497][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1149.181524][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1149.189523][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1149.197555][    C0] task:syz-executor.3  state:S stack:28776 pid:21863 ppid:  8618 flags:0x00000000
[ 1149.206828][    C0] Call Trace:
[ 1149.210150][    C0]  __schedule+0x911/0x21b0
[ 1149.214614][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1149.219933][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1149.225532][    C0]  schedule+0xcf/0x270
[ 1149.229640][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1149.234806][    C0]  ? put_pi_state+0x240/0x240
[ 1149.239531][    C0]  futex_wait+0x1db/0x5f0
[ 1149.244006][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1149.249058][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1149.254032][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.258829][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1149.264071][    C0]  ? mark_lock+0xef/0x17b0
[ 1149.268534][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1149.273599][    C0]  do_futex+0x15d/0x1710
[ 1149.277881][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1149.282966][    C0]  ? futex_exit_release+0x220/0x220
[ 1149.288226][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1149.294285][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.299707][    C0]  __do_sys_futex+0x2a2/0x470
[ 1149.304427][    C0]  ? do_futex+0x1710/0x1710
[ 1149.308978][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1149.314930][    C0]  do_syscall_64+0x2d/0x70
[ 1149.319401][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1149.325445][    C0] RIP: 0033:0x466459
[ 1149.329371][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1149.337814][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1149.345814][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1149.353812][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1149.361809][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1149.369804][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1149.377831][    C0] task:syz-executor.1  state:S stack:29752 pid:21881 ppid:  8486 flags:0x00000000
[ 1149.387073][    C0] Call Trace:
[ 1149.390379][    C0]  __schedule+0x911/0x21b0
[ 1149.394836][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1149.400145][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1149.405913][    C0]  schedule+0xcf/0x270
[ 1149.410025][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1149.415291][    C0]  ? put_pi_state+0x240/0x240
[ 1149.420006][    C0]  futex_wait+0x1db/0x5f0
[ 1149.424367][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1149.429439][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1149.434439][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.439251][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1149.444487][    C0]  ? mark_lock+0xef/0x17b0
[ 1149.448937][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1149.454002][    C0]  do_futex+0x15d/0x1710
[ 1149.458301][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1149.463380][    C0]  ? futex_exit_release+0x220/0x220
[ 1149.468614][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1149.474645][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.479458][    C0]  __do_sys_futex+0x2a2/0x470
[ 1149.484179][    C0]  ? do_futex+0x1710/0x1710
[ 1149.488713][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1149.494639][    C0]  do_syscall_64+0x2d/0x70
[ 1149.499114][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1149.505161][    C0] RIP: 0033:0x466459
[ 1149.509081][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1149.517513][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1149.525516][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1149.533514][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1149.541511][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1149.549511][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1149.557535][    C0] task:syz-executor.3  state:S stack:29752 pid:21883 ppid:  8618 flags:0x00000000
[ 1149.566782][    C0] Call Trace:
[ 1149.570110][    C0]  __schedule+0x911/0x21b0
[ 1149.574582][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1149.579920][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1149.585430][    C0]  schedule+0xcf/0x270
[ 1149.589539][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1149.594680][    C0]  ? put_pi_state+0x240/0x240
[ 1149.599408][    C0]  futex_wait+0x1db/0x5f0
[ 1149.603795][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1149.608865][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.613666][    C0]  ? hash_futex+0x12/0x200
[ 1149.618122][    C0]  ? mark_lock+0xef/0x17b0
[ 1149.622588][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1149.627669][    C0]  do_futex+0x15d/0x1710
[ 1149.631951][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1149.637032][    C0]  ? futex_exit_release+0x220/0x220
[ 1149.642268][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1149.648299][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.653104][    C0]  __do_sys_futex+0x2a2/0x470
[ 1149.659740][    C0]  ? do_futex+0x1710/0x1710
[ 1149.664281][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1149.670232][    C0]  do_syscall_64+0x2d/0x70
[ 1149.674692][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1149.680618][    C0] RIP: 0033:0x466459
[ 1149.684542][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1149.692985][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1149.700976][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1149.708964][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1149.716971][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1149.724963][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1149.732980][    C0] task:syz-executor.1  state:S stack:29752 pid:21886 ppid:  8486 flags:0x00000000
[ 1149.742215][    C0] Call Trace:
[ 1149.745511][    C0]  __schedule+0x911/0x21b0
[ 1149.749979][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1149.755298][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1149.760801][    C0]  schedule+0xcf/0x270
[ 1149.764902][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1149.770040][    C0]  ? put_pi_state+0x240/0x240
[ 1149.774742][    C0]  futex_wait+0x1db/0x5f0
[ 1149.779097][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1149.784140][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.789030][    C0]  ? hash_futex+0x12/0x200
[ 1149.793484][    C0]  ? mark_lock+0xef/0x17b0
[ 1149.797936][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1149.802987][    C0]  do_futex+0x15d/0x1710
[ 1149.807259][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1149.812309][    C0]  ? futex_exit_release+0x220/0x220
[ 1149.817543][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1149.823557][    C0]  ? find_held_lock+0x2d/0x110
[ 1149.828354][    C0]  __do_sys_futex+0x2a2/0x470
[ 1149.833056][    C0]  ? do_futex+0x1710/0x1710
[ 1149.837582][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1149.843506][    C0]  do_syscall_64+0x2d/0x70
[ 1149.847946][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1149.853868][    C0] RIP: 0033:0x466459
[ 1149.857803][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1149.866253][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1149.874435][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1149.882428][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1149.890422][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1149.898406][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1149.906419][    C0] task:syz-executor.3  state:S stack:29752 pid:21889 ppid:  8618 flags:0x00004000
[ 1149.915656][    C0] Call Trace:
[ 1149.918954][    C0]  __schedule+0x911/0x21b0
[ 1149.923407][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1149.928729][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1149.934235][    C0]  schedule+0xcf/0x270
[ 1149.938341][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1149.943467][    C0]  ? put_pi_state+0x240/0x240
[ 1149.948165][    C0]  futex_wait+0x1db/0x5f0
[ 1149.952513][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1149.957555][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1149.963590][    C0]  do_futex+0x15d/0x1710
[ 1149.967865][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1149.973082][    C0]  ? futex_exit_release+0x220/0x220
[ 1149.978294][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1149.983505][    C0]  ? _raw_spin_unlock_irq+0x2a/0x40
[ 1149.988715][    C0]  ? finish_task_switch.isra.0+0x15d/0x810
[ 1149.994536][    C0]  ? finish_task_switch.isra.0+0x127/0x810
[ 1150.000365][    C0]  ? __schedule+0x919/0x21b0
[ 1150.004985][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1150.010296][    C0]  ? preempt_schedule_irq+0x82/0x90
[ 1150.015523][    C0]  __do_sys_futex+0x2a2/0x470
[ 1150.020224][    C0]  ? do_futex+0x1710/0x1710
[ 1150.024744][    C0]  ? trace_hardirqs_on+0x38/0x1c0
[ 1150.029800][    C0]  do_syscall_64+0x2d/0x70
[ 1150.034235][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1150.040183][    C0] RIP: 0033:0x466459
[ 1150.044087][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1150.052518][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1150.060504][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1150.068485][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1150.076465][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1150.084475][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1150.092482][    C0] task:syz-executor.1  state:S stack:29752 pid:21906 ppid:  8486 flags:0x00000000
[ 1150.101712][    C0] Call Trace:
[ 1150.105003][    C0]  __schedule+0x911/0x21b0
[ 1150.109454][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1150.114756][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1150.120247][    C0]  schedule+0xcf/0x270
[ 1150.124347][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1150.129475][    C0]  ? put_pi_state+0x240/0x240
[ 1150.134178][    C0]  futex_wait+0x1db/0x5f0
[ 1150.138527][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1150.143565][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1150.148528][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1150.153757][    C0]  ? mark_lock+0xef/0x17b0
[ 1150.158214][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1150.163341][    C0]  do_futex+0x15d/0x1710
[ 1150.167709][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1150.172770][    C0]  ? futex_exit_release+0x220/0x220
[ 1150.178369][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1150.184400][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.189193][    C0]  __do_sys_futex+0x2a2/0x470
[ 1150.193894][    C0]  ? do_futex+0x1710/0x1710
[ 1150.198418][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1150.204340][    C0]  do_syscall_64+0x2d/0x70
[ 1150.208792][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1150.214846][    C0] RIP: 0033:0x466459
[ 1150.218757][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1150.227475][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1150.235462][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1150.243456][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1150.251451][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1150.259440][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1150.267458][    C0] task:syz-executor.3  state:S stack:29752 pid:21908 ppid:  8618 flags:0x00000000
[ 1150.276689][    C0] Call Trace:
[ 1150.279981][    C0]  __schedule+0x911/0x21b0
[ 1150.284436][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1150.289743][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1150.295237][    C0]  schedule+0xcf/0x270
[ 1150.299332][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1150.304462][    C0]  ? put_pi_state+0x240/0x240
[ 1150.309163][    C0]  futex_wait+0x1db/0x5f0
[ 1150.313530][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1150.318568][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1150.323526][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.328309][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1150.333547][    C0]  ? mark_lock+0xef/0x17b0
[ 1150.338025][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1150.343078][    C0]  do_futex+0x15d/0x1710
[ 1150.347368][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1150.352442][    C0]  ? futex_exit_release+0x220/0x220
[ 1150.357698][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1150.363735][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.368963][    C0]  __do_sys_futex+0x2a2/0x470
[ 1150.373681][    C0]  ? do_futex+0x1710/0x1710
[ 1150.378204][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1150.384131][    C0]  do_syscall_64+0x2d/0x70
[ 1150.388602][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1150.394516][    C0] RIP: 0033:0x466459
[ 1150.398420][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1150.406854][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1150.414841][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1150.422826][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1150.430809][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1150.438793][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1150.446814][    C0] task:syz-executor.3  state:S stack:29752 pid:21916 ppid:  8618 flags:0x00000000
[ 1150.456063][    C0] Call Trace:
[ 1150.459358][    C0]  __schedule+0x911/0x21b0
[ 1150.463810][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1150.469115][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1150.474606][    C0]  schedule+0xcf/0x270
[ 1150.478700][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1150.483826][    C0]  ? put_pi_state+0x240/0x240
[ 1150.488533][    C0]  futex_wait+0x1db/0x5f0
[ 1150.492885][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1150.497920][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1150.502877][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.507667][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1150.512901][    C0]  ? mark_lock+0xef/0x17b0
[ 1150.517372][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1150.522442][    C0]  do_futex+0x15d/0x1710
[ 1150.526713][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1150.531784][    C0]  ? futex_exit_release+0x220/0x220
[ 1150.539271][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1150.545566][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.550360][    C0]  __do_sys_futex+0x2a2/0x470
[ 1150.555060][    C0]  ? do_futex+0x1710/0x1710
[ 1150.559585][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1150.565505][    C0]  do_syscall_64+0x2d/0x70
[ 1150.569950][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1150.575879][    C0] RIP: 0033:0x466459
[ 1150.579801][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1150.588261][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1150.596270][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1150.604275][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1150.612265][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1150.620272][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1150.628297][    C0] task:syz-executor.3  state:S stack:29752 pid:21937 ppid:  8618 flags:0x00000000
[ 1150.637529][    C0] Call Trace:
[ 1150.640826][    C0]  __schedule+0x911/0x21b0
[ 1150.645279][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1150.650587][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1150.656079][    C0]  schedule+0xcf/0x270
[ 1150.660172][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1150.665303][    C0]  ? put_pi_state+0x240/0x240
[ 1150.670006][    C0]  futex_wait+0x1db/0x5f0
[ 1150.674356][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1150.679411][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1150.684369][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.689146][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1150.694370][    C0]  ? mark_lock+0xef/0x17b0
[ 1150.698822][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1150.703879][    C0]  do_futex+0x15d/0x1710
[ 1150.708147][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1150.713214][    C0]  ? futex_exit_release+0x220/0x220
[ 1150.718437][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1150.724455][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.729246][    C0]  __do_sys_futex+0x2a2/0x470
[ 1150.733946][    C0]  ? do_futex+0x1710/0x1710
[ 1150.738468][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1150.744386][    C0]  do_syscall_64+0x2d/0x70
[ 1150.748822][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1150.754833][    C0] RIP: 0033:0x466459
[ 1150.758738][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1150.767189][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1150.775184][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1150.783174][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1150.791165][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1150.799157][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1150.807173][    C0] task:syz-executor.1  state:S stack:29752 pid:21938 ppid:  8486 flags:0x00000000
[ 1150.816929][    C0] Call Trace:
[ 1150.820224][    C0]  __schedule+0x911/0x21b0
[ 1150.824681][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1150.829992][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1150.835492][    C0]  schedule+0xcf/0x270
[ 1150.839589][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1150.844737][    C0]  ? put_pi_state+0x240/0x240
[ 1150.849439][    C0]  futex_wait+0x1db/0x5f0
[ 1150.853823][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1150.858885][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.863674][    C0]  ? hash_futex+0x12/0x200
[ 1150.868117][    C0]  ? mark_lock+0xef/0x17b0
[ 1150.872569][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1150.877646][    C0]  do_futex+0x15d/0x1710
[ 1150.881929][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1150.886990][    C0]  ? futex_exit_release+0x220/0x220
[ 1150.892221][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1150.898268][    C0]  ? find_held_lock+0x2d/0x110
[ 1150.903070][    C0]  __do_sys_futex+0x2a2/0x470
[ 1150.907775][    C0]  ? do_futex+0x1710/0x1710
[ 1150.912304][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1150.918240][    C0]  do_syscall_64+0x2d/0x70
[ 1150.922680][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1150.928594][    C0] RIP: 0033:0x466459
[ 1150.932498][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1150.940928][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1150.949182][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1150.957163][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1150.965148][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1150.973133][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1150.981142][    C0] task:syz-executor.3  state:S stack:29752 pid:21948 ppid:  8618 flags:0x00000000
[ 1150.990393][    C0] Call Trace:
[ 1150.993699][    C0]  __schedule+0x911/0x21b0
[ 1150.998150][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.003453][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1151.008961][    C0]  schedule+0xcf/0x270
[ 1151.013074][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1151.018202][    C0]  ? put_pi_state+0x240/0x240
[ 1151.022901][    C0]  futex_wait+0x1db/0x5f0
[ 1151.027251][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1151.032293][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1151.037272][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.042058][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1151.047280][    C0]  ? mark_lock+0xef/0x17b0
[ 1151.051761][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1151.056811][    C0]  do_futex+0x15d/0x1710
[ 1151.061077][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1151.066213][    C0]  ? futex_exit_release+0x220/0x220
[ 1151.071450][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1151.077466][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.082345][    C0]  __do_sys_futex+0x2a2/0x470
[ 1151.087051][    C0]  ? do_futex+0x1710/0x1710
[ 1151.091574][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1151.097493][    C0]  do_syscall_64+0x2d/0x70
[ 1151.101940][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1151.107873][    C0] RIP: 0033:0x466459
[ 1151.111780][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1151.120228][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1151.128228][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1151.136324][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1151.144324][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1151.152325][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1151.160338][    C0] task:syz-executor.1  state:S stack:29752 pid:21973 ppid:  8486 flags:0x00000000
[ 1151.169572][    C0] Call Trace:
[ 1151.172865][    C0]  __schedule+0x911/0x21b0
[ 1151.177321][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.182632][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1151.188128][    C0]  schedule+0xcf/0x270
[ 1151.192221][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1151.197348][    C0]  ? put_pi_state+0x240/0x240
[ 1151.202053][    C0]  futex_wait+0x1db/0x5f0
[ 1151.206422][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1151.211463][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.216244][    C0]  ? hash_futex+0x12/0x200
[ 1151.220685][    C0]  ? mark_lock+0xef/0x17b0
[ 1151.225148][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1151.230199][    C0]  do_futex+0x15d/0x1710
[ 1151.234497][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1151.239549][    C0]  ? futex_exit_release+0x220/0x220
[ 1151.244801][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1151.250817][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.255612][    C0]  __do_sys_futex+0x2a2/0x470
[ 1151.260311][    C0]  ? do_futex+0x1710/0x1710
[ 1151.264835][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1151.270757][    C0]  do_syscall_64+0x2d/0x70
[ 1151.275212][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1151.281126][    C0] RIP: 0033:0x466459
[ 1151.285029][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1151.293460][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1151.301443][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1151.309444][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1151.317454][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1151.325522][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1151.333532][    C0] task:syz-executor.1  state:S stack:29752 pid:21984 ppid:  8486 flags:0x00000000
[ 1151.342779][    C0] Call Trace:
[ 1151.346072][    C0]  __schedule+0x911/0x21b0
[ 1151.350530][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.355835][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1151.361331][    C0]  schedule+0xcf/0x270
[ 1151.365443][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1151.370595][    C0]  ? put_pi_state+0x240/0x240
[ 1151.375298][    C0]  futex_wait+0x1db/0x5f0
[ 1151.388263][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1151.393316][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.398102][    C0]  ? hash_futex+0x12/0x200
[ 1151.402547][    C0]  ? mark_lock+0xef/0x17b0
[ 1151.406997][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1151.412071][    C0]  do_futex+0x15d/0x1710
[ 1151.416357][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1151.421418][    C0]  ? futex_exit_release+0x220/0x220
[ 1151.426639][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1151.432657][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.437452][    C0]  __do_sys_futex+0x2a2/0x470
[ 1151.442151][    C0]  ? do_futex+0x1710/0x1710
[ 1151.446677][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1151.452599][    C0]  do_syscall_64+0x2d/0x70
[ 1151.457065][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1151.463005][    C0] RIP: 0033:0x466459
[ 1151.466926][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1151.475374][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1151.483378][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1151.491373][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1151.499375][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1151.507363][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1151.515469][    C0] task:bond2           state:I stack:30712 pid:22000 ppid:     2 flags:0x00004000
[ 1151.524700][    C0] Call Trace:
[ 1151.527992][    C0]  __schedule+0x911/0x21b0
[ 1151.532460][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.537770][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 1151.542839][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1151.548324][    C0]  schedule+0xcf/0x270
[ 1151.552422][    C0]  rescuer_thread+0x7a7/0xd30
[ 1151.557134][    C0]  ? worker_thread+0x1120/0x1120
[ 1151.562086][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1151.567912][    C0]  ? __kthread_parkme+0x4c/0x1e0
[ 1151.572872][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1151.578090][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 1151.584355][    C0]  ? __kthread_parkme+0x13f/0x1e0
[ 1151.589411][    C0]  ? worker_thread+0x1120/0x1120
[ 1151.594367][    C0]  kthread+0x3b1/0x4a0
[ 1151.598460][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1151.603593][    C0]  ret_from_fork+0x1f/0x30
[ 1151.608054][    C0] task:syz-executor.1  state:S stack:29752 pid:22040 ppid:  8486 flags:0x00000000
[ 1151.617291][    C0] Call Trace:
[ 1151.620586][    C0]  __schedule+0x911/0x21b0
[ 1151.625037][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.630342][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1151.635841][    C0]  schedule+0xcf/0x270
[ 1151.639938][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1151.645069][    C0]  ? put_pi_state+0x240/0x240
[ 1151.649770][    C0]  futex_wait+0x1db/0x5f0
[ 1151.654144][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1151.659190][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.663973][    C0]  ? hash_futex+0x12/0x200
[ 1151.668416][    C0]  ? mark_lock+0xef/0x17b0
[ 1151.672868][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1151.677934][    C0]  do_futex+0x15d/0x1710
[ 1151.682205][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1151.687342][    C0]  ? futex_exit_release+0x220/0x220
[ 1151.692596][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1151.698631][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.703445][    C0]  __do_sys_futex+0x2a2/0x470
[ 1151.708163][    C0]  ? do_futex+0x1710/0x1710
[ 1151.712686][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1151.718606][    C0]  do_syscall_64+0x2d/0x70
[ 1151.723042][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1151.729048][    C0] RIP: 0033:0x466459
[ 1151.732953][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1151.741412][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1151.749428][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1151.757424][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1151.765428][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1151.773429][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1151.781446][    C0] task:syz-executor.3  state:S stack:29752 pid:22111 ppid:  8618 flags:0x00000000
[ 1151.790679][    C0] Call Trace:
[ 1151.793970][    C0]  __schedule+0x911/0x21b0
[ 1151.798423][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.803734][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1151.809242][    C0]  schedule+0xcf/0x270
[ 1151.813348][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1151.818484][    C0]  ? put_pi_state+0x240/0x240
[ 1151.823196][    C0]  futex_wait+0x1db/0x5f0
[ 1151.827548][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1151.832588][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.837378][    C0]  ? hash_futex+0x12/0x200
[ 1151.841820][    C0]  ? mark_lock+0xef/0x17b0
[ 1151.846272][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1151.851338][    C0]  do_futex+0x15d/0x1710
[ 1151.855613][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1151.860661][    C0]  ? futex_exit_release+0x220/0x220
[ 1151.865879][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1151.871893][    C0]  ? find_held_lock+0x2d/0x110
[ 1151.876699][    C0]  __do_sys_futex+0x2a2/0x470
[ 1151.881403][    C0]  ? do_futex+0x1710/0x1710
[ 1151.885951][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1151.891893][    C0]  do_syscall_64+0x2d/0x70
[ 1151.896339][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1151.902251][    C0] RIP: 0033:0x466459
[ 1151.906155][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1151.914590][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1151.922591][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1151.930578][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1151.938561][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1151.946561][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1151.954580][    C0] task:syz-executor.1  state:S stack:29752 pid:22112 ppid:  8486 flags:0x00000000
[ 1151.963826][    C0] Call Trace:
[ 1151.967124][    C0]  __schedule+0x911/0x21b0
[ 1151.971581][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1151.976885][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1151.982377][    C0]  schedule+0xcf/0x270
[ 1151.986471][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1151.991598][    C0]  ? put_pi_state+0x240/0x240
[ 1151.996295][    C0]  futex_wait+0x1db/0x5f0
[ 1152.000644][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1152.005684][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1152.010645][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.015454][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1152.020679][    C0]  ? mark_lock+0xef/0x17b0
[ 1152.025131][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1152.030187][    C0]  do_futex+0x15d/0x1710
[ 1152.034479][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1152.039542][    C0]  ? futex_exit_release+0x220/0x220
[ 1152.044763][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1152.050778][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.055572][    C0]  __do_sys_futex+0x2a2/0x470
[ 1152.060270][    C0]  ? do_futex+0x1710/0x1710
[ 1152.064791][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1152.070712][    C0]  do_syscall_64+0x2d/0x70
[ 1152.075166][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1152.081081][    C0] RIP: 0033:0x466459
[ 1152.084984][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1152.093415][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1152.101404][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1152.109402][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1152.117388][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1152.125395][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1152.133410][    C0] task:syz-executor.1  state:S stack:29752 pid:22125 ppid:  8486 flags:0x00000000
[ 1152.142644][    C0] Call Trace:
[ 1152.145933][    C0]  __schedule+0x911/0x21b0
[ 1152.150387][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1152.155700][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1152.161195][    C0]  schedule+0xcf/0x270
[ 1152.165302][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1152.170456][    C0]  ? put_pi_state+0x240/0x240
[ 1152.175176][    C0]  futex_wait+0x1db/0x5f0
[ 1152.179542][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1152.184579][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1152.189541][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.194323][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1152.199546][    C0]  ? mark_lock+0xef/0x17b0
[ 1152.203996][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1152.209048][    C0]  do_futex+0x15d/0x1710
[ 1152.213316][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1152.218368][    C0]  ? futex_exit_release+0x220/0x220
[ 1152.223595][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1152.229649][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.234460][    C0]  __do_sys_futex+0x2a2/0x470
[ 1152.239160][    C0]  ? do_futex+0x1710/0x1710
[ 1152.243689][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1152.249716][    C0]  do_syscall_64+0x2d/0x70
[ 1152.254169][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1152.260095][    C0] RIP: 0033:0x466459
[ 1152.263999][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1152.272435][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1152.280427][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1152.288409][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1152.296421][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1152.304415][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1152.312443][    C0] task:syz-executor.1  state:S stack:29752 pid:22131 ppid:  8486 flags:0x00000000
[ 1152.321673][    C0] Call Trace:
[ 1152.324990][    C0]  __schedule+0x911/0x21b0
[ 1152.329448][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1152.334752][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1152.340248][    C0]  schedule+0xcf/0x270
[ 1152.344339][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1152.349464][    C0]  ? put_pi_state+0x240/0x240
[ 1152.354169][    C0]  futex_wait+0x1db/0x5f0
[ 1152.358518][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1152.363576][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.368372][    C0]  ? hash_futex+0x12/0x200
[ 1152.372819][    C0]  ? mark_lock+0xef/0x17b0
[ 1152.377266][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1152.382318][    C0]  do_futex+0x15d/0x1710
[ 1152.386584][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1152.391631][    C0]  ? futex_exit_release+0x220/0x220
[ 1152.396853][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1152.402871][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.407662][    C0]  __do_sys_futex+0x2a2/0x470
[ 1152.412359][    C0]  ? do_futex+0x1710/0x1710
[ 1152.416914][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1152.422843][    C0]  do_syscall_64+0x2d/0x70
[ 1152.427287][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1152.433198][    C0] RIP: 0033:0x466459
[ 1152.437105][    C0] RSP: 002b:00007f1830f06218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1152.445534][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1152.453522][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1152.461524][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.469510][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1152.477492][    C0] R13: 0000000000a9fb1f R14: 00007f1830f06300 R15: 0000000000022000
[ 1152.485504][    C0] task:syz-executor.3  state:S stack:28776 pid:22135 ppid:  8618 flags:0x00000000
[ 1152.494755][    C0] Call Trace:
[ 1152.498049][    C0]  __schedule+0x911/0x21b0
[ 1152.502504][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1152.507836][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1152.513336][    C0]  schedule+0xcf/0x270
[ 1152.517429][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1152.522556][    C0]  ? put_pi_state+0x240/0x240
[ 1152.527256][    C0]  futex_wait+0x1db/0x5f0
[ 1152.531607][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1152.536659][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.541443][    C0]  ? hash_futex+0x12/0x200
[ 1152.545888][    C0]  ? mark_lock+0xef/0x17b0
[ 1152.550339][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1152.555392][    C0]  do_futex+0x15d/0x1710
[ 1152.559669][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1152.564742][    C0]  ? futex_exit_release+0x220/0x220
[ 1152.569966][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1152.575984][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.580779][    C0]  __do_sys_futex+0x2a2/0x470
[ 1152.585478][    C0]  ? do_futex+0x1710/0x1710
[ 1152.590002][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1152.595923][    C0]  do_syscall_64+0x2d/0x70
[ 1152.600364][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1152.606279][    C0] RIP: 0033:0x466459
[ 1152.610181][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1152.618625][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1152.626606][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1152.634588][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1152.642566][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1152.650548][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1152.658557][    C0] task:syz-executor.1  state:S stack:29752 pid:22147 ppid:  8486 flags:0x00000000
[ 1152.667784][    C0] Call Trace:
[ 1152.671077][    C0]  __schedule+0x911/0x21b0
[ 1152.675528][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1152.680834][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1152.686328][    C0]  schedule+0xcf/0x270
[ 1152.690421][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1152.695548][    C0]  ? put_pi_state+0x240/0x240
[ 1152.700261][    C0]  futex_wait+0x1db/0x5f0
[ 1152.704612][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1152.709671][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.714455][    C0]  ? hash_futex+0x12/0x200
[ 1152.718898][    C0]  ? mark_lock+0xef/0x17b0
[ 1152.723346][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1152.728405][    C0]  do_futex+0x15d/0x1710
[ 1152.732674][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1152.737725][    C0]  ? futex_exit_release+0x220/0x220
[ 1152.743004][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1152.749049][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.753862][    C0]  __do_sys_futex+0x2a2/0x470
[ 1152.758565][    C0]  ? do_futex+0x1710/0x1710
[ 1152.763106][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1152.769027][    C0]  do_syscall_64+0x2d/0x70
[ 1152.773561][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1152.779483][    C0] RIP: 0033:0x466459
[ 1152.783396][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1152.791828][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1152.799813][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1152.807806][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1152.815805][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1152.823801][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1152.831911][    C0] task:syz-executor.3  state:S stack:29752 pid:22150 ppid:  8618 flags:0x00000000
[ 1152.841160][    C0] Call Trace:
[ 1152.844452][    C0]  __schedule+0x911/0x21b0
[ 1152.848905][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1152.854217][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1152.859714][    C0]  schedule+0xcf/0x270
[ 1152.863818][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1152.868955][    C0]  ? put_pi_state+0x240/0x240
[ 1152.873666][    C0]  futex_wait+0x1db/0x5f0
[ 1152.878032][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1152.883081][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1152.888044][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.892825][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1152.898050][    C0]  ? mark_lock+0xef/0x17b0
[ 1152.902499][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1152.907553][    C0]  do_futex+0x15d/0x1710
[ 1152.911851][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1152.916911][    C0]  ? futex_exit_release+0x220/0x220
[ 1152.922133][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1152.928146][    C0]  ? find_held_lock+0x2d/0x110
[ 1152.932939][    C0]  __do_sys_futex+0x2a2/0x470
[ 1152.937638][    C0]  ? do_futex+0x1710/0x1710
[ 1152.942163][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1152.948093][    C0]  do_syscall_64+0x2d/0x70
[ 1152.952532][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1152.958444][    C0] RIP: 0033:0x466459
[ 1152.962348][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1152.970777][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1152.978762][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1152.986744][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1152.994723][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1153.002710][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1153.011840][    C0] task:syz-executor.3  state:S stack:29752 pid:22152 ppid:  8618 flags:0x00000000
[ 1153.021089][    C0] Call Trace:
[ 1153.024445][    C0]  __schedule+0x911/0x21b0
[ 1153.028917][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1153.034242][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1153.039783][    C0]  schedule+0xcf/0x270
[ 1153.043881][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1153.049009][    C0]  ? put_pi_state+0x240/0x240
[ 1153.053713][    C0]  futex_wait+0x1db/0x5f0
[ 1153.058064][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1153.063117][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1153.068076][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.072862][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1153.078086][    C0]  ? mark_lock+0xef/0x17b0
[ 1153.082553][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1153.087626][    C0]  do_futex+0x15d/0x1710
[ 1153.091912][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1153.096960][    C0]  ? futex_exit_release+0x220/0x220
[ 1153.102216][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1153.108248][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.113043][    C0]  __do_sys_futex+0x2a2/0x470
[ 1153.117741][    C0]  ? do_futex+0x1710/0x1710
[ 1153.122266][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1153.128188][    C0]  do_syscall_64+0x2d/0x70
[ 1153.132639][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.138551][    C0] RIP: 0033:0x466459
[ 1153.142456][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1153.150889][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1153.158873][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1153.166945][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1153.174932][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1153.182923][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1153.190934][    C0] task:syz-executor.3  state:S stack:29752 pid:22161 ppid:  8618 flags:0x00000000
[ 1153.200249][    C0] Call Trace:
[ 1153.203541][    C0]  __schedule+0x911/0x21b0
[ 1153.207993][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1153.213299][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1153.218796][    C0]  schedule+0xcf/0x270
[ 1153.222913][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1153.229173][    C0]  ? put_pi_state+0x240/0x240
[ 1153.233875][    C0]  futex_wait+0x1db/0x5f0
[ 1153.238317][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1153.243354][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1153.248315][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.253096][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1153.258320][    C0]  ? mark_lock+0xef/0x17b0
[ 1153.262769][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1153.267820][    C0]  do_futex+0x15d/0x1710
[ 1153.272089][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1153.277137][    C0]  ? futex_exit_release+0x220/0x220
[ 1153.282362][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1153.288382][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.293197][    C0]  __do_sys_futex+0x2a2/0x470
[ 1153.297916][    C0]  ? do_futex+0x1710/0x1710
[ 1153.302458][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1153.308393][    C0]  do_syscall_64+0x2d/0x70
[ 1153.312850][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.318778][    C0] RIP: 0033:0x466459
[ 1153.322682][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1153.331308][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1153.339298][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1153.347280][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1153.355350][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1153.363350][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1153.371362][    C0] task:syz-executor.3  state:S stack:29752 pid:22164 ppid:  8618 flags:0x00000000
[ 1153.380596][    C0] Call Trace:
[ 1153.384429][    C0]  __schedule+0x911/0x21b0
[ 1153.388883][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1153.394189][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1153.399680][    C0]  schedule+0xcf/0x270
[ 1153.403792][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1153.408928][    C0]  ? put_pi_state+0x240/0x240
[ 1153.413634][    C0]  futex_wait+0x1db/0x5f0
[ 1153.417984][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1153.423055][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.427837][    C0]  ? hash_futex+0x12/0x200
[ 1153.432281][    C0]  ? mark_lock+0xef/0x17b0
[ 1153.436751][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1153.441823][    C0]  do_futex+0x15d/0x1710
[ 1153.446111][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1153.451178][    C0]  ? futex_exit_release+0x220/0x220
[ 1153.456400][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1153.462526][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.467340][    C0]  __do_sys_futex+0x2a2/0x470
[ 1153.472155][    C0]  ? do_futex+0x1710/0x1710
[ 1153.476692][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1153.482616][    C0]  do_syscall_64+0x2d/0x70
[ 1153.487059][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.492974][    C0] RIP: 0033:0x466459
[ 1153.496881][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1153.505314][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1153.513308][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1153.521297][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1153.529310][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1153.537301][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1153.545338][    C0] task:syz-executor.3  state:S stack:29752 pid:22182 ppid:  8618 flags:0x00000000
[ 1153.554577][    C0] Call Trace:
[ 1153.557873][    C0]  __schedule+0x911/0x21b0
[ 1153.562355][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1153.567669][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1153.573180][    C0]  schedule+0xcf/0x270
[ 1153.577286][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1153.582419][    C0]  ? put_pi_state+0x240/0x240
[ 1153.587121][    C0]  futex_wait+0x1db/0x5f0
[ 1153.591472][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1153.596526][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1153.601491][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.607310][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1153.612543][    C0]  ? mark_lock+0xef/0x17b0
[ 1153.617020][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1153.622077][    C0]  do_futex+0x15d/0x1710
[ 1153.626362][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1153.631415][    C0]  ? futex_exit_release+0x220/0x220
[ 1153.636657][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1153.642673][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.647469][    C0]  __do_sys_futex+0x2a2/0x470
[ 1153.652168][    C0]  ? do_futex+0x1710/0x1710
[ 1153.656694][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1153.662630][    C0]  do_syscall_64+0x2d/0x70
[ 1153.667069][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.672985][    C0] RIP: 0033:0x466459
[ 1153.676888][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1153.685334][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1153.693326][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1153.701332][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1153.709321][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1153.717312][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1153.725331][    C0] task:syz-executor.1  state:S stack:29752 pid:22184 ppid:  8486 flags:0x00000000
[ 1153.734585][    C0] Call Trace:
[ 1153.737888][    C0]  __schedule+0x911/0x21b0
[ 1153.742344][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1153.747654][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1153.753162][    C0]  schedule+0xcf/0x270
[ 1153.757266][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1153.762395][    C0]  ? put_pi_state+0x240/0x240
[ 1153.767099][    C0]  futex_wait+0x1db/0x5f0
[ 1153.771462][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1153.776509][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1153.781473][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.786257][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1153.791482][    C0]  ? mark_lock+0xef/0x17b0
[ 1153.795935][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1153.800987][    C0]  do_futex+0x15d/0x1710
[ 1153.805252][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1153.810315][    C0]  ? futex_exit_release+0x220/0x220
[ 1153.815537][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1153.821553][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.826347][    C0]  __do_sys_futex+0x2a2/0x470
[ 1153.831049][    C0]  ? do_futex+0x1710/0x1710
[ 1153.835574][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1153.841495][    C0]  do_syscall_64+0x2d/0x70
[ 1153.845932][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.851846][    C0] RIP: 0033:0x466459
[ 1153.855842][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1153.864299][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1153.872385][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1153.880384][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1153.888375][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1153.896363][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1153.904392][    C0] task:syz-executor.1  state:S stack:29752 pid:22188 ppid:  8486 flags:0x00000000
[ 1153.913658][    C0] Call Trace:
[ 1153.916978][    C0]  __schedule+0x911/0x21b0
[ 1153.921442][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1153.926769][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1153.932264][    C0]  schedule+0xcf/0x270
[ 1153.936367][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1153.941495][    C0]  ? put_pi_state+0x240/0x240
[ 1153.946282][    C0]  futex_wait+0x1db/0x5f0
[ 1153.950643][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1153.955696][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1153.960654][    C0]  ? find_held_lock+0x2d/0x110
[ 1153.965439][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1153.970687][    C0]  ? mark_lock+0xef/0x17b0
[ 1153.975151][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1153.980204][    C0]  do_futex+0x15d/0x1710
[ 1153.984471][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1153.989520][    C0]  ? futex_exit_release+0x220/0x220
[ 1153.994742][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1154.000805][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.005618][    C0]  __do_sys_futex+0x2a2/0x470
[ 1154.010328][    C0]  ? do_futex+0x1710/0x1710
[ 1154.014860][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1154.020794][    C0]  do_syscall_64+0x2d/0x70
[ 1154.025234][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1154.031151][    C0] RIP: 0033:0x466459
[ 1154.035057][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1154.043508][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1154.051506][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1154.059489][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1154.067470][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1154.075452][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1154.083464][    C0] task:syz-executor.3  state:S stack:29752 pid:22192 ppid:  8618 flags:0x00000000
[ 1154.092787][    C0] Call Trace:
[ 1154.096085][    C0]  __schedule+0x911/0x21b0
[ 1154.100799][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1154.106106][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1154.111598][    C0]  schedule+0xcf/0x270
[ 1154.115690][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1154.120818][    C0]  ? put_pi_state+0x240/0x240
[ 1154.125548][    C0]  futex_wait+0x1db/0x5f0
[ 1154.129896][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1154.134934][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.139718][    C0]  ? hash_futex+0x12/0x200
[ 1154.144157][    C0]  ? mark_lock+0xef/0x17b0
[ 1154.148605][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1154.153659][    C0]  do_futex+0x15d/0x1710
[ 1154.157928][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1154.163151][    C0]  ? futex_exit_release+0x220/0x220
[ 1154.168372][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1154.174382][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.179175][    C0]  __do_sys_futex+0x2a2/0x470
[ 1154.183883][    C0]  ? do_futex+0x1710/0x1710
[ 1154.188407][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1154.194780][    C0]  do_syscall_64+0x2d/0x70
[ 1154.199236][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1154.205150][    C0] RIP: 0033:0x466459
[ 1154.209063][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1154.217508][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1154.225494][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1154.233478][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1154.241463][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1154.249446][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1154.257457][    C0] task:syz-executor.1  state:S stack:29752 pid:22207 ppid:  8486 flags:0x00000000
[ 1154.266739][    C0] Call Trace:
[ 1154.270036][    C0]  __schedule+0x911/0x21b0
[ 1154.275546][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1154.280852][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1154.286346][    C0]  schedule+0xcf/0x270
[ 1154.290444][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1154.295589][    C0]  ? put_pi_state+0x240/0x240
[ 1154.300290][    C0]  futex_wait+0x1db/0x5f0
[ 1154.304643][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1154.309684][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1154.314643][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.319445][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1154.324668][    C0]  ? mark_lock+0xef/0x17b0
[ 1154.329120][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1154.334170][    C0]  do_futex+0x15d/0x1710
[ 1154.338440][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1154.343491][    C0]  ? futex_exit_release+0x220/0x220
[ 1154.348713][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1154.354733][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.359533][    C0]  __do_sys_futex+0x2a2/0x470
[ 1154.364233][    C0]  ? do_futex+0x1710/0x1710
[ 1154.368908][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1154.374832][    C0]  do_syscall_64+0x2d/0x70
[ 1154.379288][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1154.385206][    C0] RIP: 0033:0x466459
[ 1154.389108][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1154.397539][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1154.405525][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1154.413510][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1154.421495][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1154.429481][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1154.437493][    C0] task:syz-executor.1  state:S stack:29752 pid:22215 ppid:  8486 flags:0x00000000
[ 1154.446735][    C0] Call Trace:
[ 1154.450028][    C0]  __schedule+0x911/0x21b0
[ 1154.454479][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1154.459787][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1154.465284][    C0]  schedule+0xcf/0x270
[ 1154.469395][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1154.474522][    C0]  ? put_pi_state+0x240/0x240
[ 1154.479358][    C0]  futex_wait+0x1db/0x5f0
[ 1154.483722][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1154.488779][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.493573][    C0]  ? hash_futex+0x12/0x200
[ 1154.498016][    C0]  ? mark_lock+0xef/0x17b0
[ 1154.502464][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1154.507517][    C0]  do_futex+0x15d/0x1710
[ 1154.511893][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1154.516945][    C0]  ? futex_exit_release+0x220/0x220
[ 1154.522171][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1154.528187][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.532989][    C0]  __do_sys_futex+0x2a2/0x470
[ 1154.537707][    C0]  ? do_futex+0x1710/0x1710
[ 1154.542233][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1154.548158][    C0]  do_syscall_64+0x2d/0x70
[ 1154.552597][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1154.558510][    C0] RIP: 0033:0x466459
[ 1154.562430][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1154.570954][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1154.578948][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1154.586939][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1154.595301][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1154.603291][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1154.611314][    C0] task:syz-executor.3  state:S stack:29752 pid:22217 ppid:  8618 flags:0x00000000
[ 1154.620567][    C0] Call Trace:
[ 1154.623864][    C0]  __schedule+0x911/0x21b0
[ 1154.628337][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1154.633669][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1154.639165][    C0]  schedule+0xcf/0x270
[ 1154.643264][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1154.648391][    C0]  ? put_pi_state+0x240/0x240
[ 1154.653090][    C0]  futex_wait+0x1db/0x5f0
[ 1154.657442][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1154.662492][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1154.667455][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.673203][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1154.678449][    C0]  ? mark_lock+0xef/0x17b0
[ 1154.682899][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1154.687970][    C0]  do_futex+0x15d/0x1710
[ 1154.692237][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1154.697294][    C0]  ? futex_exit_release+0x220/0x220
[ 1154.702607][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1154.708622][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.713434][    C0]  __do_sys_futex+0x2a2/0x470
[ 1154.718134][    C0]  ? do_futex+0x1710/0x1710
[ 1154.722676][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1154.728611][    C0]  do_syscall_64+0x2d/0x70
[ 1154.733051][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1154.738968][    C0] RIP: 0033:0x466459
[ 1154.742875][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1154.751308][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1154.759302][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1154.767292][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1154.775303][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1154.783316][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1154.791346][    C0] task:syz-executor.3  state:S stack:29752 pid:22224 ppid:  8618 flags:0x00000000
[ 1154.800697][    C0] Call Trace:
[ 1154.804002][    C0]  __schedule+0x911/0x21b0
[ 1154.808478][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1154.813797][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1154.819324][    C0]  schedule+0xcf/0x270
[ 1154.823428][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1154.828567][    C0]  ? put_pi_state+0x240/0x240
[ 1154.833280][    C0]  futex_wait+0x1db/0x5f0
[ 1154.837637][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1154.842689][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1154.847675][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.852478][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1154.857708][    C0]  ? mark_lock+0xef/0x17b0
[ 1154.862173][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1154.867255][    C0]  do_futex+0x15d/0x1710
[ 1154.871530][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1154.876585][    C0]  ? futex_exit_release+0x220/0x220
[ 1154.881816][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1154.887855][    C0]  ? find_held_lock+0x2d/0x110
[ 1154.892652][    C0]  __do_sys_futex+0x2a2/0x470
[ 1154.897352][    C0]  ? do_futex+0x1710/0x1710
[ 1154.901876][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1154.907844][    C0]  do_syscall_64+0x2d/0x70
[ 1154.912314][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1154.918238][    C0] RIP: 0033:0x466459
[ 1154.922148][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1154.930614][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1154.938599][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1154.946695][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1154.954679][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1154.962679][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1154.970693][    C0] task:syz-executor.3  state:S stack:29752 pid:22237 ppid:  8618 flags:0x00000000
[ 1154.979922][    C0] Call Trace:
[ 1154.983232][    C0]  __schedule+0x911/0x21b0
[ 1154.987693][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1154.992998][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1154.998491][    C0]  schedule+0xcf/0x270
[ 1155.002600][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1155.007728][    C0]  ? put_pi_state+0x240/0x240
[ 1155.012448][    C0]  futex_wait+0x1db/0x5f0
[ 1155.016821][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1155.021861][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1155.026835][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.031618][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1155.036840][    C0]  ? mark_lock+0xef/0x17b0
[ 1155.041294][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1155.046358][    C0]  do_futex+0x15d/0x1710
[ 1155.050728][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1155.055779][    C0]  ? futex_exit_release+0x220/0x220
[ 1155.060999][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1155.067016][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.071829][    C0]  __do_sys_futex+0x2a2/0x470
[ 1155.076559][    C0]  ? do_futex+0x1710/0x1710
[ 1155.081084][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1155.087007][    C0]  do_syscall_64+0x2d/0x70
[ 1155.091466][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1155.097397][    C0] RIP: 0033:0x466459
[ 1155.101301][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1155.109739][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1155.117746][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1155.125745][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1155.133728][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1155.141716][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1155.149731][    C0] task:syz-executor.3  state:S stack:29752 pid:22261 ppid:  8618 flags:0x00000000
[ 1155.158964][    C0] Call Trace:
[ 1155.162281][    C0]  __schedule+0x911/0x21b0
[ 1155.166782][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1155.172090][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1155.177583][    C0]  schedule+0xcf/0x270
[ 1155.181679][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1155.186825][    C0]  ? put_pi_state+0x240/0x240
[ 1155.191527][    C0]  futex_wait+0x1db/0x5f0
[ 1155.195894][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1155.200936][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.205719][    C0]  ? hash_futex+0x12/0x200
[ 1155.210179][    C0]  ? mark_lock+0xef/0x17b0
[ 1155.214641][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1155.219720][    C0]  do_futex+0x15d/0x1710
[ 1155.223996][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1155.229049][    C0]  ? futex_exit_release+0x220/0x220
[ 1155.234278][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1155.240306][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.245104][    C0]  __do_sys_futex+0x2a2/0x470
[ 1155.249822][    C0]  ? do_futex+0x1710/0x1710
[ 1155.254347][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1155.260269][    C0]  do_syscall_64+0x2d/0x70
[ 1155.264715][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1155.270639][    C0] RIP: 0033:0x466459
[ 1155.274549][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1155.283000][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1155.291076][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1155.299066][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1155.307046][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1155.315043][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1155.323054][    C0] task:syz-executor.3  state:S stack:29752 pid:22264 ppid:  8618 flags:0x00000000
[ 1155.332281][    C0] Call Trace:
[ 1155.335580][    C0]  __schedule+0x911/0x21b0
[ 1155.340031][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1155.345334][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1155.350827][    C0]  schedule+0xcf/0x270
[ 1155.354922][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1155.360049][    C0]  ? put_pi_state+0x240/0x240
[ 1155.364747][    C0]  futex_wait+0x1db/0x5f0
[ 1155.369095][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1155.374131][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1155.379090][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.383888][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1155.389136][    C0]  ? mark_lock+0xef/0x17b0
[ 1155.393589][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1155.398647][    C0]  do_futex+0x15d/0x1710
[ 1155.402937][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1155.407990][    C0]  ? futex_exit_release+0x220/0x220
[ 1155.413227][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1155.419246][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.424048][    C0]  __do_sys_futex+0x2a2/0x470
[ 1155.428785][    C0]  ? do_futex+0x1710/0x1710
[ 1155.433320][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1155.439258][    C0]  do_syscall_64+0x2d/0x70
[ 1155.443701][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1155.449634][    C0] RIP: 0033:0x466459
[ 1155.453539][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1155.461973][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1155.469954][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1155.477938][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1155.485921][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1155.493918][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1155.501944][    C0] task:syz-executor.3  state:S stack:29752 pid:22296 ppid:  8618 flags:0x00000000
[ 1155.511181][    C0] Call Trace:
[ 1155.514488][    C0]  __schedule+0x911/0x21b0
[ 1155.518937][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1155.524238][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1155.529749][    C0]  schedule+0xcf/0x270
[ 1155.533840][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1155.538981][    C0]  ? put_pi_state+0x240/0x240
[ 1155.543679][    C0]  futex_wait+0x1db/0x5f0
[ 1155.548031][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1155.553070][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1155.558024][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.562804][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1155.568029][    C0]  ? mark_lock+0xef/0x17b0
[ 1155.572503][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1155.577555][    C0]  do_futex+0x15d/0x1710
[ 1155.581823][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1155.586870][    C0]  ? futex_exit_release+0x220/0x220
[ 1155.592090][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1155.598106][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.602917][    C0]  __do_sys_futex+0x2a2/0x470
[ 1155.607613][    C0]  ? do_futex+0x1710/0x1710
[ 1155.612137][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1155.618053][    C0]  do_syscall_64+0x2d/0x70
[ 1155.622572][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1155.628482][    C0] RIP: 0033:0x466459
[ 1155.632384][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1155.640822][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1155.648809][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1155.656789][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1155.664771][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1155.672753][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1155.680778][    C0] task:syz-executor.1  state:S stack:29752 pid:22297 ppid:  8486 flags:0x00000000
[ 1155.690011][    C0] Call Trace:
[ 1155.693307][    C0]  __schedule+0x911/0x21b0
[ 1155.697773][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1155.703077][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1155.708565][    C0]  schedule+0xcf/0x270
[ 1155.712654][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1155.717779][    C0]  ? put_pi_state+0x240/0x240
[ 1155.722477][    C0]  futex_wait+0x1db/0x5f0
[ 1155.726825][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1155.731861][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1155.736843][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.741628][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1155.746853][    C0]  ? mark_lock+0xef/0x17b0
[ 1155.751306][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1155.756361][    C0]  do_futex+0x15d/0x1710
[ 1155.760633][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1155.765817][    C0]  ? futex_exit_release+0x220/0x220
[ 1155.771045][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1155.777062][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.781877][    C0]  __do_sys_futex+0x2a2/0x470
[ 1155.786586][    C0]  ? do_futex+0x1710/0x1710
[ 1155.791115][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1155.797037][    C0]  do_syscall_64+0x2d/0x70
[ 1155.801476][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1155.807386][    C0] RIP: 0033:0x466459
[ 1155.811303][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1155.819741][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1155.827723][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1155.835703][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1155.843684][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1155.851669][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1155.859681][    C0] task:syz-executor.3  state:S stack:29752 pid:22303 ppid:  8618 flags:0x00000000
[ 1155.868909][    C0] Call Trace:
[ 1155.872199][    C0]  __schedule+0x911/0x21b0
[ 1155.876651][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1155.881956][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1155.887447][    C0]  schedule+0xcf/0x270
[ 1155.891549][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1155.896690][    C0]  ? put_pi_state+0x240/0x240
[ 1155.901396][    C0]  futex_wait+0x1db/0x5f0
[ 1155.905744][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1155.910823][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1155.915811][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.920600][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1155.925838][    C0]  ? mark_lock+0xef/0x17b0
[ 1155.930302][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1155.935373][    C0]  do_futex+0x15d/0x1710
[ 1155.939644][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1155.944693][    C0]  ? futex_exit_release+0x220/0x220
[ 1155.949917][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1155.955951][    C0]  ? find_held_lock+0x2d/0x110
[ 1155.960744][    C0]  __do_sys_futex+0x2a2/0x470
[ 1155.965443][    C0]  ? do_futex+0x1710/0x1710
[ 1155.969969][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1155.975890][    C0]  do_syscall_64+0x2d/0x70
[ 1155.980347][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1155.986263][    C0] RIP: 0033:0x466459
[ 1155.990170][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1155.998614][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1156.006594][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1156.014574][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1156.022585][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1156.030569][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1156.038579][    C0] task:syz-executor.1  state:S stack:29752 pid:22304 ppid:  8486 flags:0x00000000
[ 1156.047822][    C0] Call Trace:
[ 1156.051128][    C0]  __schedule+0x911/0x21b0
[ 1156.055581][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1156.060885][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1156.066376][    C0]  schedule+0xcf/0x270
[ 1156.070469][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1156.075596][    C0]  ? put_pi_state+0x240/0x240
[ 1156.080297][    C0]  futex_wait+0x1db/0x5f0
[ 1156.084660][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1156.089700][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1156.094672][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.099457][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1156.104679][    C0]  ? mark_lock+0xef/0x17b0
[ 1156.109129][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1156.114179][    C0]  do_futex+0x15d/0x1710
[ 1156.118461][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1156.123520][    C0]  ? futex_exit_release+0x220/0x220
[ 1156.128738][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1156.134769][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.139587][    C0]  __do_sys_futex+0x2a2/0x470
[ 1156.144294][    C0]  ? do_futex+0x1710/0x1710
[ 1156.148816][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1156.154734][    C0]  do_syscall_64+0x2d/0x70
[ 1156.159170][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1156.165076][    C0] RIP: 0033:0x466459
[ 1156.168997][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1156.177472][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1156.185454][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1156.193434][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1156.201417][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1156.209403][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1156.217414][    C0] task:syz-executor.4  state:S stack:29752 pid:22316 ppid:  8734 flags:0x00000000
[ 1156.226642][    C0] Call Trace:
[ 1156.229934][    C0]  __schedule+0x911/0x21b0
[ 1156.234389][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1156.239697][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1156.245189][    C0]  schedule+0xcf/0x270
[ 1156.249288][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1156.254417][    C0]  ? put_pi_state+0x240/0x240
[ 1156.259117][    C0]  futex_wait+0x1db/0x5f0
[ 1156.263481][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1156.268536][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.273323][    C0]  ? hash_futex+0x12/0x200
[ 1156.277780][    C0]  ? mark_lock+0xef/0x17b0
[ 1156.282228][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1156.287283][    C0]  do_futex+0x15d/0x1710
[ 1156.291550][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1156.296597][    C0]  ? futex_exit_release+0x220/0x220
[ 1156.301828][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1156.307843][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.312650][    C0]  __do_sys_futex+0x2a2/0x470
[ 1156.317347][    C0]  ? do_futex+0x1710/0x1710
[ 1156.321871][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1156.327790][    C0]  do_syscall_64+0x2d/0x70
[ 1156.332225][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1156.338148][    C0] RIP: 0033:0x466459
[ 1156.342050][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1156.350478][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1156.358462][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1156.366459][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1156.374442][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1156.382439][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1156.390448][    C0] task:syz-executor.1  state:S stack:29752 pid:22327 ppid:  8486 flags:0x00000000
[ 1156.399677][    C0] Call Trace:
[ 1156.402972][    C0]  __schedule+0x911/0x21b0
[ 1156.407422][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1156.412724][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1156.418217][    C0]  schedule+0xcf/0x270
[ 1156.422311][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1156.427440][    C0]  ? put_pi_state+0x240/0x240
[ 1156.432138][    C0]  futex_wait+0x1db/0x5f0
[ 1156.436487][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1156.441613][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.446391][    C0]  ? hash_futex+0x12/0x200
[ 1156.450830][    C0]  ? mark_lock+0xef/0x17b0
[ 1156.455285][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1156.460338][    C0]  do_futex+0x15d/0x1710
[ 1156.464605][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1156.469654][    C0]  ? futex_exit_release+0x220/0x220
[ 1156.474876][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1156.481006][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.485832][    C0]  __do_sys_futex+0x2a2/0x470
[ 1156.490550][    C0]  ? do_futex+0x1710/0x1710
[ 1156.495075][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1156.500992][    C0]  do_syscall_64+0x2d/0x70
[ 1156.505432][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1156.512142][    C0] RIP: 0033:0x466459
[ 1156.516047][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1156.524480][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1156.532461][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1156.540444][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1156.548427][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1156.556408][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1156.564419][    C0] task:syz-executor.3  state:S stack:29752 pid:22339 ppid:  8618 flags:0x00000000
[ 1156.573659][    C0] Call Trace:
[ 1156.576967][    C0]  __schedule+0x911/0x21b0
[ 1156.581424][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1156.586728][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1156.592224][    C0]  schedule+0xcf/0x270
[ 1156.596331][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1156.601460][    C0]  ? put_pi_state+0x240/0x240
[ 1156.606156][    C0]  futex_wait+0x1db/0x5f0
[ 1156.610505][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1156.615539][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1156.620517][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.625309][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1156.630533][    C0]  ? mark_lock+0xef/0x17b0
[ 1156.634983][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1156.640037][    C0]  do_futex+0x15d/0x1710
[ 1156.644307][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1156.649358][    C0]  ? futex_exit_release+0x220/0x220
[ 1156.654579][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1156.660591][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.665383][    C0]  __do_sys_futex+0x2a2/0x470
[ 1156.670093][    C0]  ? do_futex+0x1710/0x1710
[ 1156.674636][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1156.680554][    C0]  do_syscall_64+0x2d/0x70
[ 1156.684993][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1156.690906][    C0] RIP: 0033:0x466459
[ 1156.694806][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1156.703234][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1156.711221][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1156.719202][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1156.727188][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1156.735172][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1156.743181][    C0] task:syz-executor.4  state:S stack:27584 pid:22341 ppid:  8734 flags:0x00000000
[ 1156.752415][    C0] Call Trace:
[ 1156.755730][    C0]  __schedule+0x911/0x21b0
[ 1156.760183][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1156.765505][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1156.771131][    C0]  schedule+0xcf/0x270
[ 1156.775236][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1156.780409][    C0]  ? put_pi_state+0x240/0x240
[ 1156.785110][    C0]  futex_wait+0x1db/0x5f0
[ 1156.789463][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1156.794530][    C0]  ? wake_up_q+0xa3/0x100
[ 1156.798881][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1156.804103][    C0]  ? mark_lock+0xef/0x17b0
[ 1156.808554][    C0]  ? stack_trace_consume_entry+0x160/0x160
[ 1156.814393][    C0]  do_futex+0x15d/0x1710
[ 1156.818661][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1156.823710][    C0]  ? futex_exit_release+0x220/0x220
[ 1156.829018][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1156.835015][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1156.840240][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.845036][    C0]  __do_sys_futex+0x2a2/0x470
[ 1156.849738][    C0]  ? do_futex+0x1710/0x1710
[ 1156.854383][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1156.860308][    C0]  do_syscall_64+0x2d/0x70
[ 1156.864749][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1156.870677][    C0] RIP: 0033:0x466459
[ 1156.874603][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1156.883039][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1156.891045][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1156.899037][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1156.907029][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1156.915016][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1156.923893][    C0] task:syz-executor.3  state:S stack:29752 pid:22345 ppid:  8618 flags:0x00000000
[ 1156.933214][    C0] Call Trace:
[ 1156.936513][    C0]  __schedule+0x911/0x21b0
[ 1156.940968][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1156.946275][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1156.951771][    C0]  schedule+0xcf/0x270
[ 1156.955877][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1156.961011][    C0]  ? put_pi_state+0x240/0x240
[ 1156.965716][    C0]  futex_wait+0x1db/0x5f0
[ 1156.970067][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1156.975110][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1156.980068][    C0]  ? find_held_lock+0x2d/0x110
[ 1156.984850][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1156.990073][    C0]  ? mark_lock+0xef/0x17b0
[ 1156.994520][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1156.999575][    C0]  do_futex+0x15d/0x1710
[ 1157.003870][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1157.008922][    C0]  ? futex_exit_release+0x220/0x220
[ 1157.014146][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1157.020164][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.024977][    C0]  __do_sys_futex+0x2a2/0x470
[ 1157.029678][    C0]  ? do_futex+0x1710/0x1710
[ 1157.034203][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1157.040129][    C0]  do_syscall_64+0x2d/0x70
[ 1157.044570][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1157.050502][    C0] RIP: 0033:0x466459
[ 1157.054424][    C0] RSP: 002b:00007fb3f3568218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1157.062859][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1157.070862][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1157.078845][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1157.086832][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1157.094821][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3568300 R15: 0000000000022000
[ 1157.102845][    C0] task:syz-executor.1  state:S stack:29752 pid:22357 ppid:  8486 flags:0x00000000
[ 1157.112095][    C0] Call Trace:
[ 1157.115388][    C0]  __schedule+0x911/0x21b0
[ 1157.119856][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1157.125176][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1157.130669][    C0]  schedule+0xcf/0x270
[ 1157.134762][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1157.139912][    C0]  ? put_pi_state+0x240/0x240
[ 1157.144613][    C0]  futex_wait+0x1db/0x5f0
[ 1157.148965][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1157.154005][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1157.158963][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.163767][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1157.169000][    C0]  ? mark_lock+0xef/0x17b0
[ 1157.173452][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1157.178504][    C0]  do_futex+0x15d/0x1710
[ 1157.182829][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1157.187881][    C0]  ? futex_exit_release+0x220/0x220
[ 1157.193103][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1157.199117][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.203911][    C0]  __do_sys_futex+0x2a2/0x470
[ 1157.208610][    C0]  ? do_futex+0x1710/0x1710
[ 1157.213134][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1157.219076][    C0]  do_syscall_64+0x2d/0x70
[ 1157.224473][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1157.230388][    C0] RIP: 0033:0x466459
[ 1157.234307][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1157.248038][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1157.256027][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1157.264010][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1157.271994][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1157.279977][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1157.288005][    C0] task:syz-executor.1  state:S stack:29752 pid:22360 ppid:  8486 flags:0x00000000
[ 1157.297236][    C0] Call Trace:
[ 1157.300527][    C0]  __schedule+0x911/0x21b0
[ 1157.304981][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1157.310320][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1157.315819][    C0]  schedule+0xcf/0x270
[ 1157.319928][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1157.325059][    C0]  ? put_pi_state+0x240/0x240
[ 1157.329760][    C0]  futex_wait+0x1db/0x5f0
[ 1157.334114][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1157.339156][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.343943][    C0]  ? hash_futex+0x12/0x200
[ 1157.348569][    C0]  ? mark_lock+0xef/0x17b0
[ 1157.353020][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1157.358075][    C0]  do_futex+0x15d/0x1710
[ 1157.362344][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1157.367394][    C0]  ? futex_exit_release+0x220/0x220
[ 1157.372615][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1157.378631][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.383427][    C0]  __do_sys_futex+0x2a2/0x470
[ 1157.388141][    C0]  ? do_futex+0x1710/0x1710
[ 1157.392666][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1157.398584][    C0]  do_syscall_64+0x2d/0x70
[ 1157.403028][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1157.408942][    C0] RIP: 0033:0x466459
[ 1157.412849][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1157.421301][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1157.429286][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1157.437270][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1157.445274][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1157.453255][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1157.461266][    C0] task:syz-executor.3  state:S stack:29752 pid:22370 ppid:  8618 flags:0x00000000
[ 1157.470513][    C0] Call Trace:
[ 1157.473810][    C0]  __schedule+0x911/0x21b0
[ 1157.478279][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1157.483585][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1157.489077][    C0]  schedule+0xcf/0x270
[ 1157.493170][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1157.498319][    C0]  ? put_pi_state+0x240/0x240
[ 1157.503021][    C0]  futex_wait+0x1db/0x5f0
[ 1157.507374][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1157.512412][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1157.517388][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.522204][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1157.527427][    C0]  ? mark_lock+0xef/0x17b0
[ 1157.531890][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1157.536944][    C0]  do_futex+0x15d/0x1710
[ 1157.541234][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1157.546286][    C0]  ? futex_exit_release+0x220/0x220
[ 1157.551507][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1157.557525][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.562317][    C0]  __do_sys_futex+0x2a2/0x470
[ 1157.567035][    C0]  ? do_futex+0x1710/0x1710
[ 1157.571594][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1157.577517][    C0]  do_syscall_64+0x2d/0x70
[ 1157.581974][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1157.587892][    C0] RIP: 0033:0x466459
[ 1157.591800][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1157.600251][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1157.608235][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1157.616240][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1157.624222][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1157.632206][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1157.640739][    C0] task:syz-executor.4  state:S stack:29752 pid:22374 ppid:  8734 flags:0x00000000
[ 1157.649972][    C0] Call Trace:
[ 1157.653269][    C0]  __schedule+0x911/0x21b0
[ 1157.657722][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1157.663042][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1157.668542][    C0]  schedule+0xcf/0x270
[ 1157.672636][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1157.677763][    C0]  ? put_pi_state+0x240/0x240
[ 1157.682485][    C0]  futex_wait+0x1db/0x5f0
[ 1157.686840][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1157.691967][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1157.696929][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.701716][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1157.706940][    C0]  ? mark_lock+0xef/0x17b0
[ 1157.711394][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1157.716446][    C0]  do_futex+0x15d/0x1710
[ 1157.720713][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1157.725759][    C0]  ? futex_exit_release+0x220/0x220
[ 1157.731003][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1157.737031][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.741849][    C0]  __do_sys_futex+0x2a2/0x470
[ 1157.746552][    C0]  ? do_futex+0x1710/0x1710
[ 1157.751090][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1157.757046][    C0]  do_syscall_64+0x2d/0x70
[ 1157.761502][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1157.767439][    C0] RIP: 0033:0x466459
[ 1157.771358][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1157.779804][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1157.788231][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1157.796217][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1157.804231][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1157.812218][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1157.820233][    C0] task:syz-executor.3  state:S stack:29752 pid:22375 ppid:  8618 flags:0x00000000
[ 1157.829472][    C0] Call Trace:
[ 1157.832766][    C0]  __schedule+0x911/0x21b0
[ 1157.837219][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1157.842529][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1157.848024][    C0]  schedule+0xcf/0x270
[ 1157.852124][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1157.857255][    C0]  ? put_pi_state+0x240/0x240
[ 1157.861961][    C0]  futex_wait+0x1db/0x5f0
[ 1157.866323][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1157.871372][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1157.876337][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.881127][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1157.886376][    C0]  ? mark_lock+0xef/0x17b0
[ 1157.890855][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1157.895910][    C0]  do_futex+0x15d/0x1710
[ 1157.900185][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1157.905238][    C0]  ? futex_exit_release+0x220/0x220
[ 1157.910479][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1157.916506][    C0]  ? find_held_lock+0x2d/0x110
[ 1157.921301][    C0]  __do_sys_futex+0x2a2/0x470
[ 1157.926018][    C0]  ? do_futex+0x1710/0x1710
[ 1157.930546][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1157.936483][    C0]  do_syscall_64+0x2d/0x70
[ 1157.940929][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1157.946844][    C0] RIP: 0033:0x466459
[ 1157.950750][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1157.959196][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1157.967181][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1157.975165][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1157.983148][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1157.991130][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1157.999158][    C0] task:syz-executor.1  state:S stack:29752 pid:22379 ppid:  8486 flags:0x00000000
[ 1158.008394][    C0] Call Trace:
[ 1158.011685][    C0]  __schedule+0x911/0x21b0
[ 1158.016155][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1158.021478][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1158.026972][    C0]  schedule+0xcf/0x270
[ 1158.031075][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1158.036228][    C0]  ? put_pi_state+0x240/0x240
[ 1158.040927][    C0]  futex_wait+0x1db/0x5f0
[ 1158.045279][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1158.050333][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1158.055320][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.060106][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1158.065328][    C0]  ? mark_lock+0xef/0x17b0
[ 1158.069798][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1158.074852][    C0]  do_futex+0x15d/0x1710
[ 1158.079121][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1158.084169][    C0]  ? futex_exit_release+0x220/0x220
[ 1158.089390][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1158.095411][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.100207][    C0]  __do_sys_futex+0x2a2/0x470
[ 1158.104903][    C0]  ? do_futex+0x1710/0x1710
[ 1158.109428][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1158.115347][    C0]  do_syscall_64+0x2d/0x70
[ 1158.122501][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1158.128416][    C0] RIP: 0033:0x466459
[ 1158.132319][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1158.140771][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1158.148756][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1158.156756][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1158.164739][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1158.172722][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1158.180731][    C0] task:syz-executor.1  state:S stack:29752 pid:22381 ppid:  8486 flags:0x00000000
[ 1158.189959][    C0] Call Trace:
[ 1158.193254][    C0]  __schedule+0x911/0x21b0
[ 1158.197711][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1158.203015][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1158.208506][    C0]  schedule+0xcf/0x270
[ 1158.212595][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1158.217723][    C0]  ? put_pi_state+0x240/0x240
[ 1158.222424][    C0]  futex_wait+0x1db/0x5f0
[ 1158.226776][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1158.231815][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1158.236772][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.241555][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1158.246778][    C0]  ? mark_lock+0xef/0x17b0
[ 1158.251227][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1158.256281][    C0]  do_futex+0x15d/0x1710
[ 1158.260549][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1158.265615][    C0]  ? futex_exit_release+0x220/0x220
[ 1158.270852][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1158.276866][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.281672][    C0]  __do_sys_futex+0x2a2/0x470
[ 1158.286379][    C0]  ? do_futex+0x1710/0x1710
[ 1158.290906][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1158.296825][    C0]  do_syscall_64+0x2d/0x70
[ 1158.301282][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1158.307194][    C0] RIP: 0033:0x466459
[ 1158.311100][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1158.319533][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1158.327539][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1158.335525][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1158.343524][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1158.351506][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1158.359527][    C0] task:syz-executor.3  state:S stack:29752 pid:22401 ppid:  8618 flags:0x00000000
[ 1158.368756][    C0] Call Trace:
[ 1158.372067][    C0]  __schedule+0x911/0x21b0
[ 1158.376518][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1158.381826][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1158.387317][    C0]  schedule+0xcf/0x270
[ 1158.391408][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1158.396622][    C0]  ? put_pi_state+0x240/0x240
[ 1158.401322][    C0]  futex_wait+0x1db/0x5f0
[ 1158.405674][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1158.410711][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1158.415668][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.420467][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1158.425690][    C0]  ? mark_lock+0xef/0x17b0
[ 1158.430162][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1158.435232][    C0]  do_futex+0x15d/0x1710
[ 1158.439501][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1158.444566][    C0]  ? futex_exit_release+0x220/0x220
[ 1158.449791][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1158.455810][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.460603][    C0]  __do_sys_futex+0x2a2/0x470
[ 1158.465299][    C0]  ? do_futex+0x1710/0x1710
[ 1158.469850][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1158.475792][    C0]  do_syscall_64+0x2d/0x70
[ 1158.480247][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1158.486178][    C0] RIP: 0033:0x466459
[ 1158.490083][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1158.498515][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1158.506523][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1158.514519][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1158.522517][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1158.530498][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1158.538509][    C0] task:syz-executor.4  state:S stack:29752 pid:22403 ppid:  8734 flags:0x00000000
[ 1158.547740][    C0] Call Trace:
[ 1158.551038][    C0]  __schedule+0x911/0x21b0
[ 1158.555499][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1158.560803][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1158.566294][    C0]  schedule+0xcf/0x270
[ 1158.570389][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1158.575521][    C0]  ? put_pi_state+0x240/0x240
[ 1158.580224][    C0]  futex_wait+0x1db/0x5f0
[ 1158.584574][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1158.589611][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1158.594569][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.599369][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1158.604597][    C0]  ? mark_lock+0xef/0x17b0
[ 1158.609047][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1158.614101][    C0]  do_futex+0x15d/0x1710
[ 1158.618369][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1158.623418][    C0]  ? futex_exit_release+0x220/0x220
[ 1158.628640][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1158.634655][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.639462][    C0]  __do_sys_futex+0x2a2/0x470
[ 1158.644177][    C0]  ? do_futex+0x1710/0x1710
[ 1158.648716][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1158.654639][    C0]  do_syscall_64+0x2d/0x70
[ 1158.659077][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1158.665010][    C0] RIP: 0033:0x466459
[ 1158.668915][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1158.677346][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1158.685331][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1158.693416][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1158.701399][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1158.709378][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1158.717388][    C0] task:syz-executor.1  state:S stack:29752 pid:22404 ppid:  8486 flags:0x00000000
[ 1158.726616][    C0] Call Trace:
[ 1158.729923][    C0]  __schedule+0x911/0x21b0
[ 1158.734377][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1158.739696][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1158.745193][    C0]  schedule+0xcf/0x270
[ 1158.749286][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1158.754414][    C0]  ? put_pi_state+0x240/0x240
[ 1158.759132][    C0]  futex_wait+0x1db/0x5f0
[ 1158.763483][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1158.768606][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1158.773652][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.778435][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1158.783662][    C0]  ? mark_lock+0xef/0x17b0
[ 1158.788112][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1158.793166][    C0]  do_futex+0x15d/0x1710
[ 1158.797436][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1158.802489][    C0]  ? futex_exit_release+0x220/0x220
[ 1158.807725][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1158.813748][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.818551][    C0]  __do_sys_futex+0x2a2/0x470
[ 1158.823249][    C0]  ? do_futex+0x1710/0x1710
[ 1158.827773][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1158.833698][    C0]  do_syscall_64+0x2d/0x70
[ 1158.838223][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1158.844138][    C0] RIP: 0033:0x466459
[ 1158.848042][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1158.856475][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1158.864458][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1158.872449][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1158.880433][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1158.888417][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1158.896445][    C0] task:syz-executor.1  state:S stack:29752 pid:22410 ppid:  8486 flags:0x00000000
[ 1158.905682][    C0] Call Trace:
[ 1158.909005][    C0]  __schedule+0x911/0x21b0
[ 1158.913466][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1158.918772][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1158.924272][    C0]  schedule+0xcf/0x270
[ 1158.928366][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1158.933499][    C0]  ? put_pi_state+0x240/0x240
[ 1158.938198][    C0]  futex_wait+0x1db/0x5f0
[ 1158.942550][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1158.947588][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.952369][    C0]  ? hash_futex+0x12/0x200
[ 1158.956814][    C0]  ? mark_lock+0xef/0x17b0
[ 1158.961263][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1158.966311][    C0]  do_futex+0x15d/0x1710
[ 1158.970582][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1158.975631][    C0]  ? futex_exit_release+0x220/0x220
[ 1158.980867][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1158.986971][    C0]  ? find_held_lock+0x2d/0x110
[ 1158.991771][    C0]  __do_sys_futex+0x2a2/0x470
[ 1158.996494][    C0]  ? do_futex+0x1710/0x1710
[ 1159.001021][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1159.006943][    C0]  do_syscall_64+0x2d/0x70
[ 1159.011384][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1159.020961][    C0] RIP: 0033:0x466459
[ 1159.024882][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1159.033320][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1159.041335][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1159.049336][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1159.057317][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1159.065303][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1159.073328][    C0] task:syz-executor.3  state:S stack:29752 pid:22413 ppid:  8618 flags:0x00000000
[ 1159.082583][    C0] Call Trace:
[ 1159.085877][    C0]  __schedule+0x911/0x21b0
[ 1159.090424][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1159.095730][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1159.101222][    C0]  schedule+0xcf/0x270
[ 1159.105313][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1159.110441][    C0]  ? put_pi_state+0x240/0x240
[ 1159.115142][    C0]  futex_wait+0x1db/0x5f0
[ 1159.119496][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1159.124540][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.129342][    C0]  ? hash_futex+0x12/0x200
[ 1159.133891][    C0]  ? mark_lock+0xef/0x17b0
[ 1159.138347][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1159.143419][    C0]  do_futex+0x15d/0x1710
[ 1159.147687][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1159.152737][    C0]  ? futex_exit_release+0x220/0x220
[ 1159.157958][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1159.163972][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.168781][    C0]  __do_sys_futex+0x2a2/0x470
[ 1159.173482][    C0]  ? do_futex+0x1710/0x1710
[ 1159.178008][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1159.183930][    C0]  do_syscall_64+0x2d/0x70
[ 1159.188373][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1159.194287][    C0] RIP: 0033:0x466459
[ 1159.198195][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1159.206629][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1159.214622][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1159.222627][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1159.230638][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1159.238622][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1159.246637][    C0] task:syz-executor.1  state:S stack:29752 pid:22427 ppid:  8486 flags:0x00000000
[ 1159.255867][    C0] Call Trace:
[ 1159.259159][    C0]  __schedule+0x911/0x21b0
[ 1159.263629][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1159.268936][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1159.274471][    C0]  schedule+0xcf/0x270
[ 1159.278568][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1159.283698][    C0]  ? put_pi_state+0x240/0x240
[ 1159.288404][    C0]  futex_wait+0x1db/0x5f0
[ 1159.292777][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1159.297815][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1159.302775][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.307556][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1159.312782][    C0]  ? mark_lock+0xef/0x17b0
[ 1159.317233][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1159.322306][    C0]  do_futex+0x15d/0x1710
[ 1159.326575][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1159.331628][    C0]  ? futex_exit_release+0x220/0x220
[ 1159.336869][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1159.342887][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.347681][    C0]  __do_sys_futex+0x2a2/0x470
[ 1159.352387][    C0]  ? do_futex+0x1710/0x1710
[ 1159.356912][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1159.362836][    C0]  do_syscall_64+0x2d/0x70
[ 1159.367279][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1159.373193][    C0] RIP: 0033:0x466459
[ 1159.377097][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1159.385549][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1159.393531][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1159.401514][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1159.409498][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1159.417482][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1159.425493][    C0] task:syz-executor.3  state:S stack:29752 pid:22430 ppid:  8618 flags:0x00000000
[ 1159.434724][    C0] Call Trace:
[ 1159.438024][    C0]  __schedule+0x911/0x21b0
[ 1159.442476][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1159.447781][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1159.453277][    C0]  schedule+0xcf/0x270
[ 1159.457367][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1159.462492][    C0]  ? put_pi_state+0x240/0x240
[ 1159.467191][    C0]  futex_wait+0x1db/0x5f0
[ 1159.471563][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1159.476600][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1159.481556][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.486338][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1159.491560][    C0]  ? mark_lock+0xef/0x17b0
[ 1159.496007][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1159.501075][    C0]  do_futex+0x15d/0x1710
[ 1159.505519][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1159.510569][    C0]  ? futex_exit_release+0x220/0x220
[ 1159.515788][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1159.521801][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.526594][    C0]  __do_sys_futex+0x2a2/0x470
[ 1159.531305][    C0]  ? do_futex+0x1710/0x1710
[ 1159.535832][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1159.541762][    C0]  do_syscall_64+0x2d/0x70
[ 1159.546202][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1159.552132][    C0] RIP: 0033:0x466459
[ 1159.556044][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1159.564491][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1159.572493][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1159.580495][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1159.588485][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1159.596472][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1159.604926][    C0] task:syz-executor.3  state:S stack:29752 pid:22434 ppid:  8618 flags:0x00000000
[ 1159.614160][    C0] Call Trace:
[ 1159.617460][    C0]  __schedule+0x911/0x21b0
[ 1159.621914][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1159.627229][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1159.632727][    C0]  schedule+0xcf/0x270
[ 1159.636840][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1159.641971][    C0]  ? put_pi_state+0x240/0x240
[ 1159.646670][    C0]  futex_wait+0x1db/0x5f0
[ 1159.651022][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1159.656063][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.660935][    C0]  ? hash_futex+0x12/0x200
[ 1159.665394][    C0]  ? mark_lock+0xef/0x17b0
[ 1159.669846][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1159.674901][    C0]  do_futex+0x15d/0x1710
[ 1159.679186][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1159.684234][    C0]  ? futex_exit_release+0x220/0x220
[ 1159.689455][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1159.695473][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.700267][    C0]  __do_sys_futex+0x2a2/0x470
[ 1159.704970][    C0]  ? do_futex+0x1710/0x1710
[ 1159.709497][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1159.715442][    C0]  do_syscall_64+0x2d/0x70
[ 1159.719883][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1159.725795][    C0] RIP: 0033:0x466459
[ 1159.729719][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1159.738152][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1159.746138][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1159.754124][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1159.762110][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1159.770184][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1159.778214][    C0] task:syz-executor.1  state:S stack:29752 pid:22445 ppid:  8486 flags:0x00000000
[ 1159.787479][    C0] Call Trace:
[ 1159.790780][    C0]  __schedule+0x911/0x21b0
[ 1159.795253][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1159.800569][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1159.806064][    C0]  schedule+0xcf/0x270
[ 1159.810160][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1159.815291][    C0]  ? put_pi_state+0x240/0x240
[ 1159.819995][    C0]  futex_wait+0x1db/0x5f0
[ 1159.824348][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1159.829385][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1159.834343][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.839124][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1159.844345][    C0]  ? mark_lock+0xef/0x17b0
[ 1159.848792][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1159.853849][    C0]  do_futex+0x15d/0x1710
[ 1159.858120][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1159.863172][    C0]  ? futex_exit_release+0x220/0x220
[ 1159.868393][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1159.874499][    C0]  ? find_held_lock+0x2d/0x110
[ 1159.879308][    C0]  __do_sys_futex+0x2a2/0x470
[ 1159.884030][    C0]  ? do_futex+0x1710/0x1710
[ 1159.888573][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1159.894528][    C0]  do_syscall_64+0x2d/0x70
[ 1159.898978][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1159.904897][    C0] RIP: 0033:0x466459
[ 1159.908804][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1159.917243][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1159.925240][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1159.933415][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1159.941401][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1159.949393][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1159.957432][    C0] task:syz-executor.1  state:S stack:29752 pid:22449 ppid:  8486 flags:0x00000000
[ 1159.966663][    C0] Call Trace:
[ 1159.969956][    C0]  __schedule+0x911/0x21b0
[ 1159.974414][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1159.979739][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1159.985251][    C0]  schedule+0xcf/0x270
[ 1159.989350][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1159.994491][    C0]  ? put_pi_state+0x240/0x240
[ 1159.999238][    C0]  futex_wait+0x1db/0x5f0
[ 1160.003601][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1160.008637][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1160.013598][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.018380][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1160.023606][    C0]  ? mark_lock+0xef/0x17b0
[ 1160.028056][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1160.033109][    C0]  do_futex+0x15d/0x1710
[ 1160.037381][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1160.042431][    C0]  ? futex_exit_release+0x220/0x220
[ 1160.047654][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1160.053673][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.058467][    C0]  __do_sys_futex+0x2a2/0x470
[ 1160.063167][    C0]  ? do_futex+0x1710/0x1710
[ 1160.067695][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1160.073636][    C0]  do_syscall_64+0x2d/0x70
[ 1160.078127][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1160.084044][    C0] RIP: 0033:0x466459
[ 1160.087949][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1160.096381][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1160.104385][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1160.112371][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1160.120354][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1160.128352][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1160.136367][    C0] task:syz-executor.3  state:S stack:29752 pid:22458 ppid:  8618 flags:0x00000000
[ 1160.145599][    C0] Call Trace:
[ 1160.148895][    C0]  __schedule+0x911/0x21b0
[ 1160.153353][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1160.158674][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1160.164179][    C0]  schedule+0xcf/0x270
[ 1160.168286][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1160.173516][    C0]  ? put_pi_state+0x240/0x240
[ 1160.178220][    C0]  futex_wait+0x1db/0x5f0
[ 1160.182576][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1160.187648][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.192435][    C0]  ? hash_futex+0x12/0x200
[ 1160.196880][    C0]  ? mark_lock+0xef/0x17b0
[ 1160.201348][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1160.206420][    C0]  do_futex+0x15d/0x1710
[ 1160.210691][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1160.215743][    C0]  ? futex_exit_release+0x220/0x220
[ 1160.221159][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1160.227182][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.231998][    C0]  __do_sys_futex+0x2a2/0x470
[ 1160.236798][    C0]  ? do_futex+0x1710/0x1710
[ 1160.241337][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1160.247265][    C0]  do_syscall_64+0x2d/0x70
[ 1160.251723][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1160.257647][    C0] RIP: 0033:0x466459
[ 1160.261561][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1160.270001][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1160.278020][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1160.286040][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1160.294060][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1160.302075][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1160.310121][    C0] task:syz-executor.3  state:S stack:29752 pid:22464 ppid:  8618 flags:0x00000000
[ 1160.319377][    C0] Call Trace:
[ 1160.322677][    C0]  __schedule+0x911/0x21b0
[ 1160.327139][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1160.332545][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1160.338056][    C0]  schedule+0xcf/0x270
[ 1160.342167][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1160.347308][    C0]  ? put_pi_state+0x240/0x240
[ 1160.352019][    C0]  futex_wait+0x1db/0x5f0
[ 1160.356392][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1160.361439][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1160.366401][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.371184][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1160.376404][    C0]  ? mark_lock+0xef/0x17b0
[ 1160.380867][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1160.385919][    C0]  do_futex+0x15d/0x1710
[ 1160.390186][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1160.395257][    C0]  ? futex_exit_release+0x220/0x220
[ 1160.400485][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1160.406501][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.411305][    C0]  __do_sys_futex+0x2a2/0x470
[ 1160.416002][    C0]  ? do_futex+0x1710/0x1710
[ 1160.420525][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1160.426444][    C0]  do_syscall_64+0x2d/0x70
[ 1160.430878][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1160.436789][    C0] RIP: 0033:0x466459
[ 1160.440692][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1160.449119][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1160.457101][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1160.465104][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1160.473097][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1160.481077][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1160.489102][    C0] task:syz-executor.4  state:S stack:29752 pid:22465 ppid:  8734 flags:0x00000000
[ 1160.498332][    C0] Call Trace:
[ 1160.501622][    C0]  __schedule+0x911/0x21b0
[ 1160.506075][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1160.511378][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1160.516870][    C0]  schedule+0xcf/0x270
[ 1160.520960][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1160.526089][    C0]  ? put_pi_state+0x240/0x240
[ 1160.530786][    C0]  futex_wait+0x1db/0x5f0
[ 1160.535135][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1160.540184][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1160.545145][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.549924][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1160.555159][    C0]  ? mark_lock+0xef/0x17b0
[ 1160.559619][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1160.564669][    C0]  do_futex+0x15d/0x1710
[ 1160.568940][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1160.574859][    C0]  ? futex_exit_release+0x220/0x220
[ 1160.580083][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1160.586101][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.590890][    C0]  __do_sys_futex+0x2a2/0x470
[ 1160.595586][    C0]  ? do_futex+0x1710/0x1710
[ 1160.600111][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1160.606048][    C0]  do_syscall_64+0x2d/0x70
[ 1160.610484][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1160.616411][    C0] RIP: 0033:0x466459
[ 1160.620320][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1160.628750][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1160.636767][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1160.644770][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1160.652753][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1160.660737][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1160.668766][    C0] task:syz-executor.1  state:S stack:29752 pid:22476 ppid:  8486 flags:0x00000000
[ 1160.678001][    C0] Call Trace:
[ 1160.681301][    C0]  __schedule+0x911/0x21b0
[ 1160.685755][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1160.691061][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1160.696566][    C0]  schedule+0xcf/0x270
[ 1160.700663][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1160.705788][    C0]  ? put_pi_state+0x240/0x240
[ 1160.710483][    C0]  futex_wait+0x1db/0x5f0
[ 1160.714830][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1160.719866][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.724644][    C0]  ? hash_futex+0x12/0x200
[ 1160.729084][    C0]  ? mark_lock+0xef/0x17b0
[ 1160.733530][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1160.738594][    C0]  do_futex+0x15d/0x1710
[ 1160.742863][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1160.747912][    C0]  ? futex_exit_release+0x220/0x220
[ 1160.753134][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1160.759154][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.763949][    C0]  __do_sys_futex+0x2a2/0x470
[ 1160.768643][    C0]  ? do_futex+0x1710/0x1710
[ 1160.773167][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1160.779097][    C0]  do_syscall_64+0x2d/0x70
[ 1160.783546][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1160.789462][    C0] RIP: 0033:0x466459
[ 1160.793372][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1160.802246][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1160.810250][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1160.818250][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1160.826256][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1160.834247][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1160.842261][    C0] task:syz-executor.1  state:S stack:29752 pid:22483 ppid:  8486 flags:0x00000000
[ 1160.851496][    C0] Call Trace:
[ 1160.854790][    C0]  __schedule+0x911/0x21b0
[ 1160.859270][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1160.864579][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1160.870081][    C0]  schedule+0xcf/0x270
[ 1160.874174][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1160.879301][    C0]  ? put_pi_state+0x240/0x240
[ 1160.884001][    C0]  futex_wait+0x1db/0x5f0
[ 1160.888364][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1160.893402][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 1160.898823][    C0]  ? mark_lock+0xef/0x17b0
[ 1160.903274][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1160.908331][    C0]  do_futex+0x15d/0x1710
[ 1160.912730][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1160.917806][    C0]  ? futex_exit_release+0x220/0x220
[ 1160.923035][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1160.929049][    C0]  ? find_held_lock+0x2d/0x110
[ 1160.933843][    C0]  __do_sys_futex+0x2a2/0x470
[ 1160.938579][    C0]  ? do_futex+0x1710/0x1710
[ 1160.943104][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1160.949025][    C0]  do_syscall_64+0x2d/0x70
[ 1160.953465][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1160.959399][    C0] RIP: 0033:0x466459
[ 1160.963303][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1160.971733][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1160.979718][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1160.987696][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1160.995677][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1161.004727][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1161.012797][    C0] task:syz-executor.3  state:S stack:29752 pid:22484 ppid:  8618 flags:0x00000000
[ 1161.022168][    C0] Call Trace:
[ 1161.025494][    C0]  __schedule+0x911/0x21b0
[ 1161.029972][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1161.035274][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1161.040943][    C0]  schedule+0xcf/0x270
[ 1161.045032][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1161.050157][    C0]  ? put_pi_state+0x240/0x240
[ 1161.054857][    C0]  futex_wait+0x1db/0x5f0
[ 1161.059215][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1161.064253][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1161.069209][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.073991][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1161.079212][    C0]  ? mark_lock+0xef/0x17b0
[ 1161.083661][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1161.088713][    C0]  do_futex+0x15d/0x1710
[ 1161.092995][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1161.098044][    C0]  ? futex_exit_release+0x220/0x220
[ 1161.103265][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1161.109299][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.114091][    C0]  __do_sys_futex+0x2a2/0x470
[ 1161.118790][    C0]  ? do_futex+0x1710/0x1710
[ 1161.123315][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1161.129233][    C0]  do_syscall_64+0x2d/0x70
[ 1161.133670][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1161.139582][    C0] RIP: 0033:0x466459
[ 1161.143485][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1161.151928][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1161.159911][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1161.168012][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1161.175993][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1161.183973][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1161.191982][    C0] task:syz-executor.4  state:S stack:29752 pid:22487 ppid:  8734 flags:0x00000000
[ 1161.201222][    C0] Call Trace:
[ 1161.204538][    C0]  __schedule+0x911/0x21b0
[ 1161.208994][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1161.214298][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1161.219801][    C0]  schedule+0xcf/0x270
[ 1161.223907][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1161.229039][    C0]  ? put_pi_state+0x240/0x240
[ 1161.233736][    C0]  futex_wait+0x1db/0x5f0
[ 1161.238088][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1161.243124][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1161.248082][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.252868][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1161.258095][    C0]  ? mark_lock+0xef/0x17b0
[ 1161.262543][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1161.267615][    C0]  do_futex+0x15d/0x1710
[ 1161.271888][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1161.276940][    C0]  ? futex_exit_release+0x220/0x220
[ 1161.282165][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1161.288178][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.292971][    C0]  __do_sys_futex+0x2a2/0x470
[ 1161.297685][    C0]  ? do_futex+0x1710/0x1710
[ 1161.302223][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1161.308139][    C0]  do_syscall_64+0x2d/0x70
[ 1161.312595][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1161.318508][    C0] RIP: 0033:0x466459
[ 1161.322412][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1161.330845][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1161.338832][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1161.346818][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1161.354816][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1161.362816][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1161.370828][    C0] task:syz-executor.3  state:S stack:29752 pid:22489 ppid:  8618 flags:0x00000000
[ 1161.380067][    C0] Call Trace:
[ 1161.383354][    C0]  __schedule+0x911/0x21b0
[ 1161.387818][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1161.393125][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1161.398637][    C0]  schedule+0xcf/0x270
[ 1161.402731][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1161.407860][    C0]  ? put_pi_state+0x240/0x240
[ 1161.412582][    C0]  futex_wait+0x1db/0x5f0
[ 1161.416945][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1161.421986][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1161.426960][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.431747][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1161.436970][    C0]  ? mark_lock+0xef/0x17b0
[ 1161.441445][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1161.446497][    C0]  do_futex+0x15d/0x1710
[ 1161.450764][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1161.455815][    C0]  ? futex_exit_release+0x220/0x220
[ 1161.461041][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1161.467055][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.472543][    C0]  __do_sys_futex+0x2a2/0x470
[ 1161.477242][    C0]  ? do_futex+0x1710/0x1710
[ 1161.481779][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1161.487697][    C0]  do_syscall_64+0x2d/0x70
[ 1161.492152][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1161.498083][    C0] RIP: 0033:0x466459
[ 1161.502767][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1161.511195][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1161.519177][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1161.527156][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1161.535138][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1161.543118][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1161.551130][    C0] task:syz-executor.1  state:S stack:29752 pid:22503 ppid:  8486 flags:0x00000000
[ 1161.560360][    C0] Call Trace:
[ 1161.563654][    C0]  __schedule+0x911/0x21b0
[ 1161.568104][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1161.573416][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1161.578914][    C0]  schedule+0xcf/0x270
[ 1161.583007][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1161.588131][    C0]  ? put_pi_state+0x240/0x240
[ 1161.592930][    C0]  futex_wait+0x1db/0x5f0
[ 1161.597292][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1161.602420][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.607201][    C0]  ? hash_futex+0x12/0x200
[ 1161.611641][    C0]  ? mark_lock+0xef/0x17b0
[ 1161.616089][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1161.621157][    C0]  do_futex+0x15d/0x1710
[ 1161.625461][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1161.630510][    C0]  ? futex_exit_release+0x220/0x220
[ 1161.635729][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1161.641743][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.646532][    C0]  __do_sys_futex+0x2a2/0x470
[ 1161.651229][    C0]  ? do_futex+0x1710/0x1710
[ 1161.655769][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1161.661688][    C0]  do_syscall_64+0x2d/0x70
[ 1161.666140][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1161.672053][    C0] RIP: 0033:0x466459
[ 1161.675955][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1161.684382][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1161.692369][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1161.700353][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1161.708420][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1161.716401][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1161.724413][    C0] task:syz-executor.1  state:S stack:29752 pid:22506 ppid:  8486 flags:0x00000000
[ 1161.733643][    C0] Call Trace:
[ 1161.736946][    C0]  __schedule+0x911/0x21b0
[ 1161.741418][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1161.746752][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1161.752268][    C0]  schedule+0xcf/0x270
[ 1161.756367][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1161.761503][    C0]  ? put_pi_state+0x240/0x240
[ 1161.766201][    C0]  futex_wait+0x1db/0x5f0
[ 1161.770555][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1161.775614][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.780521][    C0]  ? hash_futex+0x12/0x200
[ 1161.784972][    C0]  ? mark_lock+0xef/0x17b0
[ 1161.789430][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1161.794483][    C0]  do_futex+0x15d/0x1710
[ 1161.798752][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1161.803808][    C0]  ? futex_exit_release+0x220/0x220
[ 1161.809030][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1161.815046][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.819839][    C0]  __do_sys_futex+0x2a2/0x470
[ 1161.824533][    C0]  ? do_futex+0x1710/0x1710
[ 1161.829057][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1161.834973][    C0]  do_syscall_64+0x2d/0x70
[ 1161.839410][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1161.845322][    C0] RIP: 0033:0x466459
[ 1161.849226][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1161.857657][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1161.865639][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1161.873621][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1161.881601][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1161.889583][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1161.897594][    C0] task:syz-executor.3  state:S stack:29752 pid:22512 ppid:  8618 flags:0x00000000
[ 1161.906849][    C0] Call Trace:
[ 1161.910149][    C0]  __schedule+0x911/0x21b0
[ 1161.914606][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1161.919926][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1161.925425][    C0]  schedule+0xcf/0x270
[ 1161.929517][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1161.934660][    C0]  ? put_pi_state+0x240/0x240
[ 1161.939360][    C0]  futex_wait+0x1db/0x5f0
[ 1161.943710][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1161.948752][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.953547][    C0]  ? hash_futex+0x12/0x200
[ 1161.958002][    C0]  ? mark_lock+0xef/0x17b0
[ 1161.962466][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1161.967518][    C0]  do_futex+0x15d/0x1710
[ 1161.971791][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1161.976839][    C0]  ? futex_exit_release+0x220/0x220
[ 1161.982072][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1161.988085][    C0]  ? find_held_lock+0x2d/0x110
[ 1161.992877][    C0]  __do_sys_futex+0x2a2/0x470
[ 1161.997591][    C0]  ? do_futex+0x1710/0x1710
[ 1162.002116][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1162.008035][    C0]  do_syscall_64+0x2d/0x70
[ 1162.012474][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1162.018390][    C0] RIP: 0033:0x466459
[ 1162.022337][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1162.030771][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1162.038782][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1162.046767][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1162.054758][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1162.062748][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1162.070777][    C0] task:syz-executor.4  state:S stack:29752 pid:22524 ppid:  8734 flags:0x00000000
[ 1162.080013][    C0] Call Trace:
[ 1162.083305][    C0]  __schedule+0x911/0x21b0
[ 1162.087758][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1162.093069][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1162.098565][    C0]  schedule+0xcf/0x270
[ 1162.102656][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1162.107787][    C0]  ? put_pi_state+0x240/0x240
[ 1162.112484][    C0]  futex_wait+0x1db/0x5f0
[ 1162.116833][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1162.121875][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1162.126839][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.131623][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1162.136863][    C0]  ? mark_lock+0xef/0x17b0
[ 1162.141319][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1162.146370][    C0]  do_futex+0x15d/0x1710
[ 1162.150637][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1162.155703][    C0]  ? futex_exit_release+0x220/0x220
[ 1162.160930][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1162.166957][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.171767][    C0]  __do_sys_futex+0x2a2/0x470
[ 1162.176511][    C0]  ? do_futex+0x1710/0x1710
[ 1162.181124][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1162.187046][    C0]  do_syscall_64+0x2d/0x70
[ 1162.191488][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1162.197413][    C0] RIP: 0033:0x466459
[ 1162.201314][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1162.209744][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1162.217745][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1162.225749][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1162.233737][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1162.241736][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1162.249753][    C0] task:syz-executor.3  state:S stack:29752 pid:22525 ppid:  8618 flags:0x00000000
[ 1162.258991][    C0] Call Trace:
[ 1162.262286][    C0]  __schedule+0x911/0x21b0
[ 1162.266738][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1162.272052][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1162.277548][    C0]  schedule+0xcf/0x270
[ 1162.281745][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1162.286880][    C0]  ? put_pi_state+0x240/0x240
[ 1162.291582][    C0]  futex_wait+0x1db/0x5f0
[ 1162.295950][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1162.300989][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.305771][    C0]  ? hash_futex+0x12/0x200
[ 1162.310219][    C0]  ? mark_lock+0xef/0x17b0
[ 1162.314786][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1162.319841][    C0]  do_futex+0x15d/0x1710
[ 1162.324106][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1162.329163][    C0]  ? futex_exit_release+0x220/0x220
[ 1162.334381][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1162.340396][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.345208][    C0]  __do_sys_futex+0x2a2/0x470
[ 1162.349910][    C0]  ? do_futex+0x1710/0x1710
[ 1162.354433][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1162.360351][    C0]  do_syscall_64+0x2d/0x70
[ 1162.364792][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1162.370703][    C0] RIP: 0033:0x466459
[ 1162.374607][    C0] RSP: 002b:00007fb3f3568218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1162.383039][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1162.391024][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1162.399007][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1162.406993][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1162.414975][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3568300 R15: 0000000000022000
[ 1162.422999][    C0] task:syz-executor.4  state:S stack:29752 pid:22531 ppid:  8734 flags:0x00000000
[ 1162.432228][    C0] Call Trace:
[ 1162.435518][    C0]  __schedule+0x911/0x21b0
[ 1162.439968][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1162.445272][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1162.450766][    C0]  schedule+0xcf/0x270
[ 1162.454862][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1162.459990][    C0]  ? put_pi_state+0x240/0x240
[ 1162.464699][    C0]  futex_wait+0x1db/0x5f0
[ 1162.469053][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1162.474195][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.478975][    C0]  ? hash_futex+0x12/0x200
[ 1162.483415][    C0]  ? mark_lock+0xef/0x17b0
[ 1162.487863][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1162.492919][    C0]  do_futex+0x15d/0x1710
[ 1162.497202][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1162.502252][    C0]  ? futex_exit_release+0x220/0x220
[ 1162.507472][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1162.513499][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.518294][    C0]  __do_sys_futex+0x2a2/0x470
[ 1162.523014][    C0]  ? do_futex+0x1710/0x1710
[ 1162.527540][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1162.533458][    C0]  do_syscall_64+0x2d/0x70
[ 1162.537893][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1162.543817][    C0] RIP: 0033:0x466459
[ 1162.547721][    C0] RSP: 002b:00007f9b319de218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1162.556154][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1162.564134][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1162.572121][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1162.580124][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1162.588115][    C0] R13: 0000000000a9fb1f R14: 00007f9b319de300 R15: 0000000000022000
[ 1162.596133][    C0] task:syz-executor.1  state:S stack:29752 pid:22532 ppid:  8486 flags:0x00000000
[ 1162.605365][    C0] Call Trace:
[ 1162.608670][    C0]  __schedule+0x911/0x21b0
[ 1162.613139][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1162.618450][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1162.623944][    C0]  schedule+0xcf/0x270
[ 1162.628053][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1162.633194][    C0]  ? put_pi_state+0x240/0x240
[ 1162.637896][    C0]  futex_wait+0x1db/0x5f0
[ 1162.642260][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1162.647301][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1162.652261][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.657063][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1162.662287][    C0]  ? mark_lock+0xef/0x17b0
[ 1162.666736][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1162.671799][    C0]  do_futex+0x15d/0x1710
[ 1162.676075][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1162.681139][    C0]  ? futex_exit_release+0x220/0x220
[ 1162.686361][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1162.692414][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.697331][    C0]  __do_sys_futex+0x2a2/0x470
[ 1162.702041][    C0]  ? do_futex+0x1710/0x1710
[ 1162.706574][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1162.712496][    C0]  do_syscall_64+0x2d/0x70
[ 1162.716966][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1162.722906][    C0] RIP: 0033:0x466459
[ 1162.726896][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1162.735342][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1162.743339][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1162.751321][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1162.759307][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1162.767292][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1162.775308][    C0] task:syz-executor.1  state:S stack:29752 pid:22534 ppid:  8486 flags:0x00000000
[ 1162.784538][    C0] Call Trace:
[ 1162.787834][    C0]  __schedule+0x911/0x21b0
[ 1162.792283][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1162.797585][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1162.803079][    C0]  schedule+0xcf/0x270
[ 1162.807185][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1162.812319][    C0]  ? put_pi_state+0x240/0x240
[ 1162.817028][    C0]  futex_wait+0x1db/0x5f0
[ 1162.821470][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1162.826512][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.831294][    C0]  ? hash_futex+0x12/0x200
[ 1162.835735][    C0]  ? mark_lock+0xef/0x17b0
[ 1162.840189][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1162.845237][    C0]  do_futex+0x15d/0x1710
[ 1162.849506][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1162.854556][    C0]  ? futex_exit_release+0x220/0x220
[ 1162.859783][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1162.865821][    C0]  ? find_held_lock+0x2d/0x110
[ 1162.870618][    C0]  __do_sys_futex+0x2a2/0x470
[ 1162.875319][    C0]  ? do_futex+0x1710/0x1710
[ 1162.879844][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1162.885774][    C0]  do_syscall_64+0x2d/0x70
[ 1162.890220][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1162.896166][    C0] RIP: 0033:0x466459
[ 1162.900080][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1162.908519][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1162.916509][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1162.924497][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1162.932481][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1162.940465][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1162.948476][    C0] task:syz-executor.4  state:S stack:29528 pid:22546 ppid:  8734 flags:0x00000000
[ 1162.957705][    C0] Call Trace:
[ 1162.961000][    C0]  __schedule+0x911/0x21b0
[ 1162.965452][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1162.970775][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1162.976276][    C0]  schedule+0xcf/0x270
[ 1162.980368][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1162.985493][    C0]  ? put_pi_state+0x240/0x240
[ 1162.990189][    C0]  futex_wait+0x1db/0x5f0
[ 1162.994545][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1162.999577][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1163.004534][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.009399][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1163.014620][    C0]  ? mark_lock+0xef/0x17b0
[ 1163.019066][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1163.024138][    C0]  do_futex+0x15d/0x1710
[ 1163.028423][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1163.033476][    C0]  ? futex_exit_release+0x220/0x220
[ 1163.038696][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.044714][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.049531][    C0]  __do_sys_futex+0x2a2/0x470
[ 1163.054261][    C0]  ? do_futex+0x1710/0x1710
[ 1163.058796][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1163.064728][    C0]  do_syscall_64+0x2d/0x70
[ 1163.069175][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1163.075086][    C0] RIP: 0033:0x466459
[ 1163.078988][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1163.087418][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1163.095403][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1163.103386][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1163.111377][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1163.119365][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1163.127377][    C0] task:syz-executor.4  state:S stack:29752 pid:22550 ppid:  8734 flags:0x00000000
[ 1163.136605][    C0] Call Trace:
[ 1163.139898][    C0]  __schedule+0x911/0x21b0
[ 1163.144348][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1163.149668][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1163.155159][    C0]  schedule+0xcf/0x270
[ 1163.159249][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1163.164375][    C0]  ? put_pi_state+0x240/0x240
[ 1163.169075][    C0]  futex_wait+0x1db/0x5f0
[ 1163.173441][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1163.178477][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1163.183452][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.188318][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1163.193564][    C0]  ? mark_lock+0xef/0x17b0
[ 1163.198011][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1163.203064][    C0]  do_futex+0x15d/0x1710
[ 1163.207333][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1163.212382][    C0]  ? futex_exit_release+0x220/0x220
[ 1163.217619][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.223632][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.228423][    C0]  __do_sys_futex+0x2a2/0x470
[ 1163.233120][    C0]  ? do_futex+0x1710/0x1710
[ 1163.237644][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1163.243586][    C0]  do_syscall_64+0x2d/0x70
[ 1163.248024][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1163.253943][    C0] RIP: 0033:0x466459
[ 1163.257845][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1163.266277][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1163.274258][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1163.282242][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1163.290220][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1163.298209][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1163.306221][    C0] task:syz-executor.1  state:S stack:29752 pid:22564 ppid:  8486 flags:0x00000000
[ 1163.315449][    C0] Call Trace:
[ 1163.318742][    C0]  __schedule+0x911/0x21b0
[ 1163.323214][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1163.328529][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1163.334107][    C0]  schedule+0xcf/0x270
[ 1163.338210][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1163.343357][    C0]  ? put_pi_state+0x240/0x240
[ 1163.348054][    C0]  futex_wait+0x1db/0x5f0
[ 1163.352404][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1163.357439][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1163.362416][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.367202][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1163.372434][    C0]  ? mark_lock+0xef/0x17b0
[ 1163.376884][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1163.381938][    C0]  do_futex+0x15d/0x1710
[ 1163.386204][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1163.391265][    C0]  ? futex_exit_release+0x220/0x220
[ 1163.396503][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.402521][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.407312][    C0]  __do_sys_futex+0x2a2/0x470
[ 1163.412023][    C0]  ? do_futex+0x1710/0x1710
[ 1163.416545][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1163.422497][    C0]  do_syscall_64+0x2d/0x70
[ 1163.426951][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1163.432869][    C0] RIP: 0033:0x466459
[ 1163.436775][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1163.445206][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1163.453189][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1163.461257][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1163.469256][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1163.477237][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1163.485246][    C0] task:syz-executor.3  state:S stack:29752 pid:22567 ppid:  8618 flags:0x00000000
[ 1163.494478][    C0] Call Trace:
[ 1163.497774][    C0]  __schedule+0x911/0x21b0
[ 1163.502228][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1163.507530][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1163.513024][    C0]  schedule+0xcf/0x270
[ 1163.517113][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1163.522237][    C0]  ? put_pi_state+0x240/0x240
[ 1163.526934][    C0]  futex_wait+0x1db/0x5f0
[ 1163.531288][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1163.536323][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1163.541294][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.546090][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1163.551313][    C0]  ? mark_lock+0xef/0x17b0
[ 1163.555789][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1163.560842][    C0]  do_futex+0x15d/0x1710
[ 1163.565108][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1163.570176][    C0]  ? futex_exit_release+0x220/0x220
[ 1163.575505][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.581519][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.586346][    C0]  __do_sys_futex+0x2a2/0x470
[ 1163.591044][    C0]  ? do_futex+0x1710/0x1710
[ 1163.595566][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1163.601489][    C0]  do_syscall_64+0x2d/0x70
[ 1163.605925][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1163.611836][    C0] RIP: 0033:0x466459
[ 1163.615739][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1163.624177][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1163.632162][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1163.640158][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1163.648139][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1163.656117][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1163.664127][    C0] task:syz-executor.4  state:S stack:29752 pid:22568 ppid:  8734 flags:0x00000000
[ 1163.673353][    C0] Call Trace:
[ 1163.676641][    C0]  __schedule+0x911/0x21b0
[ 1163.681089][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1163.686388][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1163.691880][    C0]  schedule+0xcf/0x270
[ 1163.695970][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1163.701112][    C0]  ? put_pi_state+0x240/0x240
[ 1163.705826][    C0]  futex_wait+0x1db/0x5f0
[ 1163.710177][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1163.715223][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.720002][    C0]  ? hash_futex+0x12/0x200
[ 1163.724439][    C0]  ? mark_lock+0xef/0x17b0
[ 1163.728887][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1163.733941][    C0]  do_futex+0x15d/0x1710
[ 1163.738212][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1163.743267][    C0]  ? futex_exit_release+0x220/0x220
[ 1163.748579][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.754594][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.759388][    C0]  __do_sys_futex+0x2a2/0x470
[ 1163.764085][    C0]  ? do_futex+0x1710/0x1710
[ 1163.768609][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1163.774526][    C0]  do_syscall_64+0x2d/0x70
[ 1163.778971][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1163.784898][    C0] RIP: 0033:0x466459
[ 1163.788803][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1163.797260][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1163.809950][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1163.817953][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1163.825937][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1163.833916][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1163.841947][    C0] task:syz-executor.1  state:S stack:29752 pid:22573 ppid:  8486 flags:0x00000000
[ 1163.851176][    C0] Call Trace:
[ 1163.854468][    C0]  __schedule+0x911/0x21b0
[ 1163.858920][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1163.864224][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1163.869715][    C0]  schedule+0xcf/0x270
[ 1163.873810][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1163.878955][    C0]  ? put_pi_state+0x240/0x240
[ 1163.883663][    C0]  futex_wait+0x1db/0x5f0
[ 1163.888013][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1163.893066][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1163.898027][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.902809][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1163.908034][    C0]  ? mark_lock+0xef/0x17b0
[ 1163.912486][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1163.917554][    C0]  do_futex+0x15d/0x1710
[ 1163.921824][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1163.926870][    C0]  ? futex_exit_release+0x220/0x220
[ 1163.932105][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1163.938117][    C0]  ? find_held_lock+0x2d/0x110
[ 1163.942913][    C0]  __do_sys_futex+0x2a2/0x470
[ 1163.947625][    C0]  ? do_futex+0x1710/0x1710
[ 1163.952148][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1163.958066][    C0]  do_syscall_64+0x2d/0x70
[ 1163.962523][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1163.968434][    C0] RIP: 0033:0x466459
[ 1163.972337][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1163.980774][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1163.988762][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1163.996743][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1164.004731][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1164.012725][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1164.020743][    C0] task:syz-executor.3  state:S stack:29280 pid:22576 ppid:  8618 flags:0x00000000
[ 1164.029975][    C0] Call Trace:
[ 1164.033268][    C0]  __schedule+0x911/0x21b0
[ 1164.037720][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1164.043026][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1164.048518][    C0]  schedule+0xcf/0x270
[ 1164.052607][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1164.057730][    C0]  ? put_pi_state+0x240/0x240
[ 1164.062433][    C0]  futex_wait+0x1db/0x5f0
[ 1164.066782][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1164.071823][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.076603][    C0]  ? hash_futex+0x12/0x200
[ 1164.081042][    C0]  ? mark_lock+0xef/0x17b0
[ 1164.085512][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1164.090566][    C0]  do_futex+0x15d/0x1710
[ 1164.094833][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1164.099897][    C0]  ? futex_exit_release+0x220/0x220
[ 1164.105116][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1164.111128][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.116277][    C0]  __do_sys_futex+0x2a2/0x470
[ 1164.121003][    C0]  ? do_futex+0x1710/0x1710
[ 1164.125530][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1164.131452][    C0]  do_syscall_64+0x2d/0x70
[ 1164.135892][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1164.141808][    C0] RIP: 0033:0x466459
[ 1164.145719][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1164.154162][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1164.162148][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1164.170132][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1164.178136][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1164.186117][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1164.194129][    C0] task:syz-executor.4  state:S stack:29752 pid:22592 ppid:  8734 flags:0x00000000
[ 1164.203360][    C0] Call Trace:
[ 1164.206653][    C0]  __schedule+0x911/0x21b0
[ 1164.211104][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1164.216410][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1164.221924][    C0]  schedule+0xcf/0x270
[ 1164.226016][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1164.231144][    C0]  ? put_pi_state+0x240/0x240
[ 1164.235842][    C0]  futex_wait+0x1db/0x5f0
[ 1164.240193][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1164.245254][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1164.250215][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.255012][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1164.260235][    C0]  ? mark_lock+0xef/0x17b0
[ 1164.264684][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1164.269742][    C0]  do_futex+0x15d/0x1710
[ 1164.274009][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1164.279054][    C0]  ? futex_exit_release+0x220/0x220
[ 1164.284280][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1164.290298][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.295098][    C0]  __do_sys_futex+0x2a2/0x470
[ 1164.299794][    C0]  ? do_futex+0x1710/0x1710
[ 1164.304318][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1164.310251][    C0]  do_syscall_64+0x2d/0x70
[ 1164.314709][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1164.320629][    C0] RIP: 0033:0x466459
[ 1164.324543][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1164.332974][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1164.340961][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1164.348972][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1164.356973][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1164.364961][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1164.373002][    C0] task:syz-executor.1  state:S stack:29752 pid:22593 ppid:  8486 flags:0x00000000
[ 1164.382235][    C0] Call Trace:
[ 1164.385525][    C0]  __schedule+0x911/0x21b0
[ 1164.389977][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1164.395327][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1164.400821][    C0]  schedule+0xcf/0x270
[ 1164.404911][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1164.410040][    C0]  ? put_pi_state+0x240/0x240
[ 1164.414745][    C0]  futex_wait+0x1db/0x5f0
[ 1164.419116][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1164.424156][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.428936][    C0]  ? hash_futex+0x12/0x200
[ 1164.433379][    C0]  ? mark_lock+0xef/0x17b0
[ 1164.437846][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1164.442909][    C0]  do_futex+0x15d/0x1710
[ 1164.447184][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1164.452234][    C0]  ? futex_exit_release+0x220/0x220
[ 1164.457452][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1164.463463][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.468253][    C0]  __do_sys_futex+0x2a2/0x470
[ 1164.472964][    C0]  ? do_futex+0x1710/0x1710
[ 1164.477489][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1164.483407][    C0]  do_syscall_64+0x2d/0x70
[ 1164.487845][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1164.493774][    C0] RIP: 0033:0x466459
[ 1164.497684][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1164.506116][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1164.514111][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1164.522091][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1164.530070][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1164.538053][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1164.546066][    C0] task:syz-executor.3  state:S stack:29752 pid:22596 ppid:  8618 flags:0x00000000
[ 1164.555306][    C0] Call Trace:
[ 1164.558601][    C0]  __schedule+0x911/0x21b0
[ 1164.563050][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1164.568359][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1164.573858][    C0]  schedule+0xcf/0x270
[ 1164.577954][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1164.583080][    C0]  ? put_pi_state+0x240/0x240
[ 1164.587791][    C0]  futex_wait+0x1db/0x5f0
[ 1164.592139][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1164.597187][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1164.602148][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.607318][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1164.612550][    C0]  ? mark_lock+0xef/0x17b0
[ 1164.617005][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1164.622061][    C0]  do_futex+0x15d/0x1710
[ 1164.626352][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1164.631412][    C0]  ? futex_exit_release+0x220/0x220
[ 1164.636634][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1164.642650][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.647448][    C0]  __do_sys_futex+0x2a2/0x470
[ 1164.652149][    C0]  ? do_futex+0x1710/0x1710
[ 1164.656675][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1164.662598][    C0]  do_syscall_64+0x2d/0x70
[ 1164.667056][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1164.672970][    C0] RIP: 0033:0x466459
[ 1164.676879][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1164.685324][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1164.693310][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1164.701304][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1164.709310][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1164.717303][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1164.725348][    C0] task:syz-executor.4  state:S stack:29752 pid:22598 ppid:  8734 flags:0x00000000
[ 1164.734581][    C0] Call Trace:
[ 1164.737879][    C0]  __schedule+0x911/0x21b0
[ 1164.742334][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1164.747639][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1164.753131][    C0]  schedule+0xcf/0x270
[ 1164.757224][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1164.762354][    C0]  ? put_pi_state+0x240/0x240
[ 1164.767054][    C0]  futex_wait+0x1db/0x5f0
[ 1164.771413][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1164.776455][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.781237][    C0]  ? hash_futex+0x12/0x200
[ 1164.785681][    C0]  ? mark_lock+0xef/0x17b0
[ 1164.790129][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1164.795180][    C0]  do_futex+0x15d/0x1710
[ 1164.799447][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1164.804493][    C0]  ? futex_exit_release+0x220/0x220
[ 1164.809710][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1164.815723][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.820516][    C0]  __do_sys_futex+0x2a2/0x470
[ 1164.825223][    C0]  ? do_futex+0x1710/0x1710
[ 1164.829752][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1164.835671][    C0]  do_syscall_64+0x2d/0x70
[ 1164.840109][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1164.846018][    C0] RIP: 0033:0x466459
[ 1164.849920][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1164.858351][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1164.866344][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1164.874353][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1164.882337][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1164.890339][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1164.898374][    C0] task:syz-executor.1  state:S stack:29752 pid:22600 ppid:  8486 flags:0x00000000
[ 1164.907615][    C0] Call Trace:
[ 1164.911049][    C0]  __schedule+0x911/0x21b0
[ 1164.915506][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1164.920827][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1164.926416][    C0]  schedule+0xcf/0x270
[ 1164.930515][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1164.935660][    C0]  ? put_pi_state+0x240/0x240
[ 1164.940362][    C0]  futex_wait+0x1db/0x5f0
[ 1164.944713][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1164.949758][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1164.954719][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.959514][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1164.964999][    C0]  ? mark_lock+0xef/0x17b0
[ 1164.969449][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1164.974501][    C0]  do_futex+0x15d/0x1710
[ 1164.978771][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1164.983824][    C0]  ? futex_exit_release+0x220/0x220
[ 1164.989043][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1164.995056][    C0]  ? find_held_lock+0x2d/0x110
[ 1164.999849][    C0]  __do_sys_futex+0x2a2/0x470
[ 1165.004565][    C0]  ? do_futex+0x1710/0x1710
[ 1165.009109][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1165.015029][    C0]  do_syscall_64+0x2d/0x70
[ 1165.019481][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1165.025394][    C0] RIP: 0033:0x466459
[ 1165.029308][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1165.037760][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1165.045747][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1165.053734][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1165.061738][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1165.069726][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1165.077742][    C0] task:syz-executor.3  state:S stack:29752 pid:22603 ppid:  8618 flags:0x00000000
[ 1165.086997][    C0] Call Trace:
[ 1165.090293][    C0]  __schedule+0x911/0x21b0
[ 1165.094763][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1165.100074][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1165.105584][    C0]  schedule+0xcf/0x270
[ 1165.109676][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1165.114840][    C0]  ? put_pi_state+0x240/0x240
[ 1165.119540][    C0]  futex_wait+0x1db/0x5f0
[ 1165.123894][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1165.128930][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1165.133887][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.138688][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1165.143915][    C0]  ? mark_lock+0xef/0x17b0
[ 1165.148362][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1165.153416][    C0]  do_futex+0x15d/0x1710
[ 1165.157700][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1165.162762][    C0]  ? futex_exit_release+0x220/0x220
[ 1165.167994][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1165.174021][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.178818][    C0]  __do_sys_futex+0x2a2/0x470
[ 1165.183519][    C0]  ? do_futex+0x1710/0x1710
[ 1165.188130][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1165.194052][    C0]  do_syscall_64+0x2d/0x70
[ 1165.198489][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1165.204399][    C0] RIP: 0033:0x466459
[ 1165.208316][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1165.216753][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1165.224737][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1165.232729][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1165.240734][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1165.248734][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1165.256754][    C0] task:syz-executor.4  state:S stack:29752 pid:22616 ppid:  8734 flags:0x00000000
[ 1165.265982][    C0] Call Trace:
[ 1165.269287][    C0]  __schedule+0x911/0x21b0
[ 1165.273740][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1165.279048][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1165.284552][    C0]  schedule+0xcf/0x270
[ 1165.288664][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1165.293806][    C0]  ? put_pi_state+0x240/0x240
[ 1165.298509][    C0]  futex_wait+0x1db/0x5f0
[ 1165.302860][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1165.307986][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1165.312947][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.317728][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1165.322957][    C0]  ? mark_lock+0xef/0x17b0
[ 1165.327409][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1165.332464][    C0]  do_futex+0x15d/0x1710
[ 1165.336732][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1165.341790][    C0]  ? futex_exit_release+0x220/0x220
[ 1165.347101][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1165.353129][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.357926][    C0]  __do_sys_futex+0x2a2/0x470
[ 1165.362647][    C0]  ? do_futex+0x1710/0x1710
[ 1165.367173][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1165.373111][    C0]  do_syscall_64+0x2d/0x70
[ 1165.377565][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1165.383491][    C0] RIP: 0033:0x466459
[ 1165.387393][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1165.395821][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1165.403803][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1165.411788][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1165.419771][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1165.427756][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1165.435776][    C0] task:syz-executor.1  state:S stack:29752 pid:22618 ppid:  8486 flags:0x00000000
[ 1165.445030][    C0] Call Trace:
[ 1165.448343][    C0]  __schedule+0x911/0x21b0
[ 1165.452797][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1165.458119][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1165.463609][    C0]  schedule+0xcf/0x270
[ 1165.467698][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1165.472827][    C0]  ? put_pi_state+0x240/0x240
[ 1165.477522][    C0]  futex_wait+0x1db/0x5f0
[ 1165.481866][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1165.486902][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1165.491859][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.496658][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1165.501890][    C0]  ? mark_lock+0xef/0x17b0
[ 1165.506339][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1165.511510][    C0]  do_futex+0x15d/0x1710
[ 1165.515781][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1165.520829][    C0]  ? futex_exit_release+0x220/0x220
[ 1165.526064][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1165.532086][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.536877][    C0]  __do_sys_futex+0x2a2/0x470
[ 1165.541691][    C0]  ? do_futex+0x1710/0x1710
[ 1165.546229][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1165.552163][    C0]  do_syscall_64+0x2d/0x70
[ 1165.556695][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1165.562617][    C0] RIP: 0033:0x466459
[ 1165.566908][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1165.575380][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1165.583408][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1165.591510][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1165.599503][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1165.607497][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1165.615531][    C0] task:syz-executor.4  state:S stack:29752 pid:22620 ppid:  8734 flags:0x00000000
[ 1165.625350][    C0] Call Trace:
[ 1165.628677][    C0]  __schedule+0x911/0x21b0
[ 1165.633155][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1165.638480][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1165.643982][    C0]  schedule+0xcf/0x270
[ 1165.648085][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1165.653220][    C0]  ? put_pi_state+0x240/0x240
[ 1165.657925][    C0]  futex_wait+0x1db/0x5f0
[ 1165.662280][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1165.667327][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.672113][    C0]  ? hash_futex+0x12/0x200
[ 1165.676557][    C0]  ? mark_lock+0xef/0x17b0
[ 1165.681185][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1165.686257][    C0]  do_futex+0x15d/0x1710
[ 1165.690533][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1165.695602][    C0]  ? futex_exit_release+0x220/0x220
[ 1165.700931][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1165.706964][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.711791][    C0]  __do_sys_futex+0x2a2/0x470
[ 1165.716493][    C0]  ? do_futex+0x1710/0x1710
[ 1165.721025][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1165.726954][    C0]  do_syscall_64+0x2d/0x70
[ 1165.731409][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1165.737334][    C0] RIP: 0033:0x466459
[ 1165.741251][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1165.749696][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1165.757697][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1165.765798][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1165.773827][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1165.781829][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1165.789859][    C0] task:syz-executor.1  state:S stack:29752 pid:22622 ppid:  8486 flags:0x00000000
[ 1165.799100][    C0] Call Trace:
[ 1165.802412][    C0]  __schedule+0x911/0x21b0
[ 1165.806882][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1165.812196][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1165.817713][    C0]  schedule+0xcf/0x270
[ 1165.821834][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1165.826999][    C0]  ? put_pi_state+0x240/0x240
[ 1165.831722][    C0]  futex_wait+0x1db/0x5f0
[ 1165.836090][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1165.841148][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1165.846129][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.850923][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1165.856157][    C0]  ? mark_lock+0xef/0x17b0
[ 1165.860616][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1165.865677][    C0]  do_futex+0x15d/0x1710
[ 1165.869954][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1165.875009][    C0]  ? futex_exit_release+0x220/0x220
[ 1165.880245][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1165.886274][    C0]  ? find_held_lock+0x2d/0x110
[ 1165.891077][    C0]  __do_sys_futex+0x2a2/0x470
[ 1165.895782][    C0]  ? do_futex+0x1710/0x1710
[ 1165.900313][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1165.906245][    C0]  do_syscall_64+0x2d/0x70
[ 1165.910697][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1165.916613][    C0] RIP: 0033:0x466459
[ 1165.920518][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1165.928967][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1165.936952][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1165.944941][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1165.952928][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1165.960910][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1165.968923][    C0] task:syz-executor.3  state:S stack:29752 pid:22626 ppid:  8618 flags:0x00000000
[ 1165.978171][    C0] Call Trace:
[ 1165.981466][    C0]  __schedule+0x911/0x21b0
[ 1165.985919][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1165.991239][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1165.996732][    C0]  schedule+0xcf/0x270
[ 1166.000822][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1166.005967][    C0]  ? put_pi_state+0x240/0x240
[ 1166.010667][    C0]  futex_wait+0x1db/0x5f0
[ 1166.015033][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1166.020071][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1166.025029][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.029811][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1166.035040][    C0]  ? mark_lock+0xef/0x17b0
[ 1166.039576][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1166.044627][    C0]  do_futex+0x15d/0x1710
[ 1166.048896][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1166.053948][    C0]  ? futex_exit_release+0x220/0x220
[ 1166.059172][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1166.065189][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.069987][    C0]  __do_sys_futex+0x2a2/0x470
[ 1166.074701][    C0]  ? do_futex+0x1710/0x1710
[ 1166.079226][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1166.085146][    C0]  do_syscall_64+0x2d/0x70
[ 1166.089606][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1166.095538][    C0] RIP: 0033:0x466459
[ 1166.099445][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1166.117167][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1166.125156][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1166.133138][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1166.142945][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1166.150968][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1166.158999][    C0] task:syz-executor.3  state:S stack:28776 pid:22629 ppid:  8618 flags:0x00000000
[ 1166.168265][    C0] Call Trace:
[ 1166.171561][    C0]  __schedule+0x911/0x21b0
[ 1166.176014][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1166.181317][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1166.186811][    C0]  schedule+0xcf/0x270
[ 1166.190910][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1166.196042][    C0]  ? put_pi_state+0x240/0x240
[ 1166.200761][    C0]  futex_wait+0x1db/0x5f0
[ 1166.205111][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1166.210474][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1166.215438][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.220221][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1166.225462][    C0]  ? mark_lock+0xef/0x17b0
[ 1166.229913][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1166.234967][    C0]  do_futex+0x15d/0x1710
[ 1166.239235][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1166.244301][    C0]  ? futex_exit_release+0x220/0x220
[ 1166.249521][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1166.255537][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.260360][    C0]  __do_sys_futex+0x2a2/0x470
[ 1166.265061][    C0]  ? do_futex+0x1710/0x1710
[ 1166.269585][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1166.275505][    C0]  do_syscall_64+0x2d/0x70
[ 1166.279944][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1166.285859][    C0] RIP: 0033:0x466459
[ 1166.289781][    C0] RSP: 002b:00007fb3f3568218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1166.298216][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1166.306196][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1166.314186][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1166.322171][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1166.330169][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3568300 R15: 0000000000022000
[ 1166.338179][    C0] task:syz-executor.4  state:S stack:29752 pid:22641 ppid:  8734 flags:0x00000000
[ 1166.347425][    C0] Call Trace:
[ 1166.350733][    C0]  __schedule+0x911/0x21b0
[ 1166.355202][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1166.360536][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1166.366029][    C0]  schedule+0xcf/0x270
[ 1166.370120][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1166.375246][    C0]  ? put_pi_state+0x240/0x240
[ 1166.379961][    C0]  futex_wait+0x1db/0x5f0
[ 1166.384312][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1166.389351][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.394136][    C0]  ? hash_futex+0x12/0x200
[ 1166.398594][    C0]  ? mark_lock+0xef/0x17b0
[ 1166.403065][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1166.408118][    C0]  do_futex+0x15d/0x1710
[ 1166.412386][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1166.417436][    C0]  ? futex_exit_release+0x220/0x220
[ 1166.422676][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1166.428711][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.433507][    C0]  __do_sys_futex+0x2a2/0x470
[ 1166.438205][    C0]  ? do_futex+0x1710/0x1710
[ 1166.442735][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1166.448659][    C0]  do_syscall_64+0x2d/0x70
[ 1166.453099][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1166.459029][    C0] RIP: 0033:0x466459
[ 1166.462934][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1166.471363][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1166.479353][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1166.487332][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1166.495313][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1166.503296][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1166.511309][    C0] task:syz-executor.1  state:S stack:29752 pid:22643 ppid:  8486 flags:0x00000000
[ 1166.520558][    C0] Call Trace:
[ 1166.523854][    C0]  __schedule+0x911/0x21b0
[ 1166.528305][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1166.533608][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1166.539098][    C0]  schedule+0xcf/0x270
[ 1166.543186][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1166.548316][    C0]  ? put_pi_state+0x240/0x240
[ 1166.553016][    C0]  futex_wait+0x1db/0x5f0
[ 1166.557380][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1166.562420][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.567202][    C0]  ? hash_futex+0x12/0x200
[ 1166.571646][    C0]  ? mark_lock+0xef/0x17b0
[ 1166.576097][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1166.581171][    C0]  do_futex+0x15d/0x1710
[ 1166.585439][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1166.590489][    C0]  ? futex_exit_release+0x220/0x220
[ 1166.595825][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1166.601845][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.606640][    C0]  __do_sys_futex+0x2a2/0x470
[ 1166.611340][    C0]  ? do_futex+0x1710/0x1710
[ 1166.615869][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1166.621900][    C0]  do_syscall_64+0x2d/0x70
[ 1166.626359][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1166.632271][    C0] RIP: 0033:0x466459
[ 1166.636182][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1166.644613][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1166.652598][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1166.660590][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1166.668587][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1166.676569][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1166.684578][    C0] task:syz-executor.1  state:S stack:29752 pid:22647 ppid:  8486 flags:0x00000000
[ 1166.693814][    C0] Call Trace:
[ 1166.697111][    C0]  __schedule+0x911/0x21b0
[ 1166.701562][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1166.706866][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1166.712378][    C0]  schedule+0xcf/0x270
[ 1166.716469][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1166.721597][    C0]  ? put_pi_state+0x240/0x240
[ 1166.726299][    C0]  futex_wait+0x1db/0x5f0
[ 1166.730647][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1166.735705][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.740487][    C0]  ? hash_futex+0x12/0x200
[ 1166.744928][    C0]  ? mark_lock+0xef/0x17b0
[ 1166.749379][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1166.754442][    C0]  do_futex+0x15d/0x1710
[ 1166.758812][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1166.763889][    C0]  ? futex_exit_release+0x220/0x220
[ 1166.769110][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1166.775136][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.780636][    C0]  __do_sys_futex+0x2a2/0x470
[ 1166.785339][    C0]  ? do_futex+0x1710/0x1710
[ 1166.789866][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1166.795795][    C0]  do_syscall_64+0x2d/0x70
[ 1166.800255][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1166.806186][    C0] RIP: 0033:0x466459
[ 1166.810102][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1166.818638][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1166.826630][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1166.834614][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1166.842598][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1166.850584][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1166.858689][    C0] task:syz-executor.4  state:S stack:29752 pid:22648 ppid:  8734 flags:0x00000000
[ 1166.868044][    C0] Call Trace:
[ 1166.871341][    C0]  __schedule+0x911/0x21b0
[ 1166.875798][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1166.881105][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1166.886598][    C0]  schedule+0xcf/0x270
[ 1166.890690][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1166.895817][    C0]  ? put_pi_state+0x240/0x240
[ 1166.900516][    C0]  futex_wait+0x1db/0x5f0
[ 1166.904909][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1166.909982][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1166.914947][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.919729][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1166.924950][    C0]  ? mark_lock+0xef/0x17b0
[ 1166.929403][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1166.934465][    C0]  do_futex+0x15d/0x1710
[ 1166.938733][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1166.943784][    C0]  ? futex_exit_release+0x220/0x220
[ 1166.949005][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1166.955024][    C0]  ? find_held_lock+0x2d/0x110
[ 1166.959818][    C0]  __do_sys_futex+0x2a2/0x470
[ 1166.964536][    C0]  ? do_futex+0x1710/0x1710
[ 1166.969061][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1166.974981][    C0]  do_syscall_64+0x2d/0x70
[ 1166.979419][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1166.985597][    C0] RIP: 0033:0x466459
[ 1166.989501][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1166.997945][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1167.005929][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1167.014100][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1167.022084][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1167.030066][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1167.038080][    C0] task:syz-executor.3  state:S stack:29752 pid:22660 ppid:  8618 flags:0x00000000
[ 1167.047308][    C0] Call Trace:
[ 1167.050602][    C0]  __schedule+0x911/0x21b0
[ 1167.055056][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1167.060363][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1167.065856][    C0]  schedule+0xcf/0x270
[ 1167.069949][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1167.075093][    C0]  ? put_pi_state+0x240/0x240
[ 1167.079793][    C0]  futex_wait+0x1db/0x5f0
[ 1167.084157][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1167.089197][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1167.094154][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.098936][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1167.104161][    C0]  ? mark_lock+0xef/0x17b0
[ 1167.108626][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1167.113705][    C0]  do_futex+0x15d/0x1710
[ 1167.117973][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1167.123022][    C0]  ? futex_exit_release+0x220/0x220
[ 1167.128258][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1167.134272][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.139068][    C0]  __do_sys_futex+0x2a2/0x470
[ 1167.143768][    C0]  ? do_futex+0x1710/0x1710
[ 1167.148291][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1167.154210][    C0]  do_syscall_64+0x2d/0x70
[ 1167.158667][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.164582][    C0] RIP: 0033:0x466459
[ 1167.168486][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1167.176915][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1167.184908][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1167.192888][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1167.200868][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1167.208865][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1167.216894][    C0] task:syz-executor.3  state:S stack:29752 pid:22665 ppid:  8618 flags:0x00000000
[ 1167.226124][    C0] Call Trace:
[ 1167.229432][    C0]  __schedule+0x911/0x21b0
[ 1167.233889][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1167.239194][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1167.244687][    C0]  schedule+0xcf/0x270
[ 1167.248778][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1167.253908][    C0]  ? put_pi_state+0x240/0x240
[ 1167.258608][    C0]  futex_wait+0x1db/0x5f0
[ 1167.262974][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1167.268016][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1167.272994][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.277792][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1167.283015][    C0]  ? mark_lock+0xef/0x17b0
[ 1167.287467][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1167.292530][    C0]  do_futex+0x15d/0x1710
[ 1167.296811][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1167.301863][    C0]  ? futex_exit_release+0x220/0x220
[ 1167.307104][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1167.313122][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.317917][    C0]  __do_sys_futex+0x2a2/0x470
[ 1167.322617][    C0]  ? do_futex+0x1710/0x1710
[ 1167.327159][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1167.333078][    C0]  do_syscall_64+0x2d/0x70
[ 1167.337518][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.343434][    C0] RIP: 0033:0x466459
[ 1167.347338][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1167.355788][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1167.363782][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1167.372017][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1167.380017][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1167.388014][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1167.396027][    C0] task:syz-executor.1  state:S stack:29752 pid:22670 ppid:  8486 flags:0x00000000
[ 1167.405262][    C0] Call Trace:
[ 1167.408554][    C0]  __schedule+0x911/0x21b0
[ 1167.413007][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1167.418312][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1167.423806][    C0]  schedule+0xcf/0x270
[ 1167.427898][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1167.433026][    C0]  ? put_pi_state+0x240/0x240
[ 1167.437725][    C0]  futex_wait+0x1db/0x5f0
[ 1167.442076][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1167.447127][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1167.452106][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.456889][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1167.462199][    C0]  ? mark_lock+0xef/0x17b0
[ 1167.466654][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1167.471708][    C0]  do_futex+0x15d/0x1710
[ 1167.475979][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1167.481032][    C0]  ? futex_exit_release+0x220/0x220
[ 1167.486266][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1167.492292][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.497091][    C0]  __do_sys_futex+0x2a2/0x470
[ 1167.501807][    C0]  ? do_futex+0x1710/0x1710
[ 1167.506333][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1167.512389][    C0]  do_syscall_64+0x2d/0x70
[ 1167.516828][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.522758][    C0] RIP: 0033:0x466459
[ 1167.526663][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1167.535093][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1167.543078][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1167.551061][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1167.559049][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1167.567035][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1167.575048][    C0] task:syz-executor.1  state:S stack:29752 pid:22674 ppid:  8486 flags:0x00000000
[ 1167.584299][    C0] Call Trace:
[ 1167.587593][    C0]  __schedule+0x911/0x21b0
[ 1167.592047][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1167.597354][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1167.602848][    C0]  schedule+0xcf/0x270
[ 1167.606957][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1167.612095][    C0]  ? put_pi_state+0x240/0x240
[ 1167.616801][    C0]  futex_wait+0x1db/0x5f0
[ 1167.621154][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1167.626198][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.630991][    C0]  ? hash_futex+0x12/0x200
[ 1167.635431][    C0]  ? mark_lock+0xef/0x17b0
[ 1167.639886][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1167.644956][    C0]  do_futex+0x15d/0x1710
[ 1167.649238][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1167.654301][    C0]  ? futex_exit_release+0x220/0x220
[ 1167.659524][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1167.665543][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.670339][    C0]  __do_sys_futex+0x2a2/0x470
[ 1167.675036][    C0]  ? do_futex+0x1710/0x1710
[ 1167.679561][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1167.689995][    C0]  do_syscall_64+0x2d/0x70
[ 1167.694438][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.700352][    C0] RIP: 0033:0x466459
[ 1167.704271][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1167.713051][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1167.721035][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1167.729020][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1167.737005][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1167.745094][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1167.753109][    C0] task:syz-executor.4  state:S stack:29752 pid:22678 ppid:  8734 flags:0x00000000
[ 1167.762344][    C0] Call Trace:
[ 1167.765640][    C0]  __schedule+0x911/0x21b0
[ 1167.770113][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1167.775420][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1167.780928][    C0]  schedule+0xcf/0x270
[ 1167.785047][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1167.790193][    C0]  ? put_pi_state+0x240/0x240
[ 1167.794908][    C0]  futex_wait+0x1db/0x5f0
[ 1167.799259][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1167.804298][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1167.809274][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.814059][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1167.819287][    C0]  ? mark_lock+0xef/0x17b0
[ 1167.823740][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1167.828794][    C0]  do_futex+0x15d/0x1710
[ 1167.833069][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1167.838119][    C0]  ? futex_exit_release+0x220/0x220
[ 1167.843363][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1167.849381][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.854195][    C0]  __do_sys_futex+0x2a2/0x470
[ 1167.858900][    C0]  ? do_futex+0x1710/0x1710
[ 1167.863442][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1167.869377][    C0]  do_syscall_64+0x2d/0x70
[ 1167.873824][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.879745][    C0] RIP: 0033:0x466459
[ 1167.883655][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1167.892090][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1167.900077][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1167.908066][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1167.916071][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1167.924083][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1167.932099][    C0] task:syz-executor.4  state:S stack:29752 pid:22684 ppid:  8734 flags:0x00000000
[ 1167.941330][    C0] Call Trace:
[ 1167.944638][    C0]  __schedule+0x911/0x21b0
[ 1167.949094][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1167.954401][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1167.959891][    C0]  schedule+0xcf/0x270
[ 1167.963983][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1167.969111][    C0]  ? put_pi_state+0x240/0x240
[ 1167.973812][    C0]  futex_wait+0x1db/0x5f0
[ 1167.978161][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1167.983195][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1167.988151][    C0]  ? find_held_lock+0x2d/0x110
[ 1167.992932][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1167.998155][    C0]  ? mark_lock+0xef/0x17b0
[ 1168.002607][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1168.007682][    C0]  do_futex+0x15d/0x1710
[ 1168.011969][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1168.017107][    C0]  ? futex_exit_release+0x220/0x220
[ 1168.022329][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1168.028346][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.033147][    C0]  __do_sys_futex+0x2a2/0x470
[ 1168.037848][    C0]  ? do_futex+0x1710/0x1710
[ 1168.042374][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1168.048296][    C0]  do_syscall_64+0x2d/0x70
[ 1168.052750][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1168.060142][    C0] RIP: 0033:0x466459
[ 1168.064054][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1168.072504][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1168.080510][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1168.088498][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1168.096485][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1168.104470][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1168.112486][    C0] task:syz-executor.1  state:S stack:29752 pid:22691 ppid:  8486 flags:0x00000000
[ 1168.121742][    C0] Call Trace:
[ 1168.125038][    C0]  __schedule+0x911/0x21b0
[ 1168.129489][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1168.134901][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1168.140397][    C0]  schedule+0xcf/0x270
[ 1168.144507][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1168.149640][    C0]  ? put_pi_state+0x240/0x240
[ 1168.154347][    C0]  futex_wait+0x1db/0x5f0
[ 1168.158718][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1168.163758][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.168538][    C0]  ? hash_futex+0x12/0x200
[ 1168.172997][    C0]  ? mark_lock+0xef/0x17b0
[ 1168.177446][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1168.182507][    C0]  do_futex+0x15d/0x1710
[ 1168.186790][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1168.191856][    C0]  ? futex_exit_release+0x220/0x220
[ 1168.197078][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1168.203112][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.207909][    C0]  __do_sys_futex+0x2a2/0x470
[ 1168.212611][    C0]  ? do_futex+0x1710/0x1710
[ 1168.217134][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1168.223056][    C0]  do_syscall_64+0x2d/0x70
[ 1168.227494][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1168.233409][    C0] RIP: 0033:0x466459
[ 1168.237315][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1168.245746][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1168.253733][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1168.261716][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1168.269709][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1168.277712][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1168.285726][    C0] task:syz-executor.1  state:S stack:29752 pid:22697 ppid:  8486 flags:0x00000000
[ 1168.294975][    C0] Call Trace:
[ 1168.298269][    C0]  __schedule+0x911/0x21b0
[ 1168.302725][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1168.308031][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1168.313527][    C0]  schedule+0xcf/0x270
[ 1168.317620][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1168.322749][    C0]  ? put_pi_state+0x240/0x240
[ 1168.327449][    C0]  futex_wait+0x1db/0x5f0
[ 1168.331798][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1168.336834][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1168.341811][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.346593][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1168.351927][    C0]  ? mark_lock+0xef/0x17b0
[ 1168.356394][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1168.361455][    C0]  do_futex+0x15d/0x1710
[ 1168.365722][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1168.370770][    C0]  ? futex_exit_release+0x220/0x220
[ 1168.375991][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1168.382021][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.386817][    C0]  __do_sys_futex+0x2a2/0x470
[ 1168.391539][    C0]  ? do_futex+0x1710/0x1710
[ 1168.396083][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1168.402009][    C0]  do_syscall_64+0x2d/0x70
[ 1168.406447][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1168.412360][    C0] RIP: 0033:0x466459
[ 1168.416267][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1168.424718][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1168.432722][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1168.440723][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1168.448706][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1168.456696][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1168.464709][    C0] task:syz-executor.4  state:S stack:29752 pid:22702 ppid:  8734 flags:0x00000000
[ 1168.473939][    C0] Call Trace:
[ 1168.477246][    C0]  __schedule+0x911/0x21b0
[ 1168.481706][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1168.487028][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1168.492531][    C0]  schedule+0xcf/0x270
[ 1168.496621][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1168.501745][    C0]  ? put_pi_state+0x240/0x240
[ 1168.506463][    C0]  futex_wait+0x1db/0x5f0
[ 1168.510815][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1168.515866][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1168.520826][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.525618][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1168.530854][    C0]  ? mark_lock+0xef/0x17b0
[ 1168.535316][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1168.540380][    C0]  do_futex+0x15d/0x1710
[ 1168.544672][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1168.549744][    C0]  ? futex_exit_release+0x220/0x220
[ 1168.554969][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1168.560987][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.565783][    C0]  __do_sys_futex+0x2a2/0x470
[ 1168.570485][    C0]  ? do_futex+0x1710/0x1710
[ 1168.575013][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1168.580937][    C0]  do_syscall_64+0x2d/0x70
[ 1168.585379][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1168.591296][    C0] RIP: 0033:0x466459
[ 1168.595205][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1168.603656][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1168.611641][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1168.619635][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1168.627711][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1168.635697][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1168.643716][    C0] task:syz-executor.1  state:S stack:29752 pid:22713 ppid:  8486 flags:0x00000000
[ 1168.652951][    C0] Call Trace:
[ 1168.656247][    C0]  __schedule+0x911/0x21b0
[ 1168.660977][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1168.666281][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1168.671783][    C0]  schedule+0xcf/0x270
[ 1168.675878][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1168.681006][    C0]  ? put_pi_state+0x240/0x240
[ 1168.685707][    C0]  futex_wait+0x1db/0x5f0
[ 1168.690059][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1168.695102][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.699886][    C0]  ? hash_futex+0x12/0x200
[ 1168.704328][    C0]  ? mark_lock+0xef/0x17b0
[ 1168.708787][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1168.713859][    C0]  do_futex+0x15d/0x1710
[ 1168.718128][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1168.723177][    C0]  ? futex_exit_release+0x220/0x220
[ 1168.728398][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1168.734437][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.739495][    C0]  __do_sys_futex+0x2a2/0x470
[ 1168.744736][    C0]  ? do_futex+0x1710/0x1710
[ 1168.749264][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1168.755281][    C0]  do_syscall_64+0x2d/0x70
[ 1168.759731][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1168.765651][    C0] RIP: 0033:0x466459
[ 1168.769570][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1168.778025][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1168.786013][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1168.793997][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1168.801981][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1168.809964][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1168.817974][    C0] task:syz-executor.1  state:S stack:29752 pid:22717 ppid:  8486 flags:0x00000000
[ 1168.827204][    C0] Call Trace:
[ 1168.830500][    C0]  __schedule+0x911/0x21b0
[ 1168.834953][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1168.840260][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1168.845770][    C0]  schedule+0xcf/0x270
[ 1168.849881][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1168.855043][    C0]  ? put_pi_state+0x240/0x240
[ 1168.859747][    C0]  futex_wait+0x1db/0x5f0
[ 1168.864118][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1168.869186][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1168.874160][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.878944][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1168.884169][    C0]  ? mark_lock+0xef/0x17b0
[ 1168.888618][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1168.893675][    C0]  do_futex+0x15d/0x1710
[ 1168.897944][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1168.902995][    C0]  ? futex_exit_release+0x220/0x220
[ 1168.908325][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1168.914350][    C0]  ? find_held_lock+0x2d/0x110
[ 1168.919166][    C0]  __do_sys_futex+0x2a2/0x470
[ 1168.923872][    C0]  ? do_futex+0x1710/0x1710
[ 1168.928397][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1168.934336][    C0]  do_syscall_64+0x2d/0x70
[ 1168.938775][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1168.944689][    C0] RIP: 0033:0x466459
[ 1168.948590][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1168.957021][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1168.965020][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1168.973003][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1168.981003][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1168.988983][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1168.997013][    C0] task:syz-executor.3  state:S stack:29752 pid:22720 ppid:  8618 flags:0x00000000
[ 1169.006258][    C0] Call Trace:
[ 1169.009550][    C0]  __schedule+0x911/0x21b0
[ 1169.014003][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1169.019306][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1169.024800][    C0]  schedule+0xcf/0x270
[ 1169.028895][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1169.034023][    C0]  ? put_pi_state+0x240/0x240
[ 1169.038724][    C0]  futex_wait+0x1db/0x5f0
[ 1169.043074][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1169.048110][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1169.053069][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.057856][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1169.063080][    C0]  ? mark_lock+0xef/0x17b0
[ 1169.067529][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1169.072582][    C0]  do_futex+0x15d/0x1710
[ 1169.076856][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1169.081910][    C0]  ? futex_exit_release+0x220/0x220
[ 1169.087132][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1169.093150][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.097947][    C0]  __do_sys_futex+0x2a2/0x470
[ 1169.102647][    C0]  ? do_futex+0x1710/0x1710
[ 1169.107174][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1169.113111][    C0]  do_syscall_64+0x2d/0x70
[ 1169.117577][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1169.123492][    C0] RIP: 0033:0x466459
[ 1169.127397][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1169.135826][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1169.143990][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1169.151971][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1169.159954][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1169.167938][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1169.175948][    C0] task:syz-executor.3  state:S stack:29752 pid:22722 ppid:  8618 flags:0x00000000
[ 1169.185177][    C0] Call Trace:
[ 1169.188466][    C0]  __schedule+0x911/0x21b0
[ 1169.192919][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1169.198242][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1169.203734][    C0]  schedule+0xcf/0x270
[ 1169.207824][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1169.212957][    C0]  ? put_pi_state+0x240/0x240
[ 1169.217671][    C0]  futex_wait+0x1db/0x5f0
[ 1169.222018][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1169.227066][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1169.232026][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.236833][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1169.242078][    C0]  ? mark_lock+0xef/0x17b0
[ 1169.246529][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1169.251581][    C0]  do_futex+0x15d/0x1710
[ 1169.255863][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1169.260931][    C0]  ? futex_exit_release+0x220/0x220
[ 1169.266151][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1169.272183][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.276980][    C0]  __do_sys_futex+0x2a2/0x470
[ 1169.281696][    C0]  ? do_futex+0x1710/0x1710
[ 1169.286222][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1169.292159][    C0]  do_syscall_64+0x2d/0x70
[ 1169.296601][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1169.302513][    C0] RIP: 0033:0x466459
[ 1169.306419][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1169.314855][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1169.322839][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1169.330844][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1169.338832][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1169.346820][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1169.354862][    C0] task:syz-executor.4  state:S stack:29752 pid:22723 ppid:  8734 flags:0x00000000
[ 1169.364182][    C0] Call Trace:
[ 1169.367488][    C0]  __schedule+0x911/0x21b0
[ 1169.372027][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1169.377337][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1169.382920][    C0]  schedule+0xcf/0x270
[ 1169.387011][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1169.392139][    C0]  ? put_pi_state+0x240/0x240
[ 1169.396838][    C0]  futex_wait+0x1db/0x5f0
[ 1169.401196][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1169.406233][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1169.411192][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.415992][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1169.421214][    C0]  ? mark_lock+0xef/0x17b0
[ 1169.425661][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1169.430716][    C0]  do_futex+0x15d/0x1710
[ 1169.434982][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1169.440029][    C0]  ? futex_exit_release+0x220/0x220
[ 1169.445251][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1169.451276][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.456066][    C0]  __do_sys_futex+0x2a2/0x470
[ 1169.460765][    C0]  ? do_futex+0x1710/0x1710
[ 1169.465306][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1169.471241][    C0]  do_syscall_64+0x2d/0x70
[ 1169.475677][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1169.481591][    C0] RIP: 0033:0x466459
[ 1169.485495][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1169.493929][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1169.501912][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1169.509909][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1169.517891][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1169.525872][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1169.533899][    C0] task:syz-executor.4  state:S stack:28776 pid:22725 ppid:  8734 flags:0x00000000
[ 1169.543127][    C0] Call Trace:
[ 1169.546422][    C0]  __schedule+0x911/0x21b0
[ 1169.550886][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1169.556212][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1169.561721][    C0]  schedule+0xcf/0x270
[ 1169.565843][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1169.570989][    C0]  ? put_pi_state+0x240/0x240
[ 1169.575691][    C0]  futex_wait+0x1db/0x5f0
[ 1169.580059][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1169.585099][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1169.590153][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.594952][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1169.600191][    C0]  ? mark_lock+0xef/0x17b0
[ 1169.604641][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1169.609692][    C0]  do_futex+0x15d/0x1710
[ 1169.613961][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1169.619009][    C0]  ? futex_exit_release+0x220/0x220
[ 1169.624231][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1169.630253][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.635049][    C0]  __do_sys_futex+0x2a2/0x470
[ 1169.639746][    C0]  ? do_futex+0x1710/0x1710
[ 1169.644271][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1169.650191][    C0]  do_syscall_64+0x2d/0x70
[ 1169.654642][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1169.660569][    C0] RIP: 0033:0x466459
[ 1169.664473][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1169.672906][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1169.680890][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1169.688873][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1169.696873][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1169.704861][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1169.712960][    C0] task:syz-executor.1  state:S stack:29752 pid:22735 ppid:  8486 flags:0x00000000
[ 1169.722192][    C0] Call Trace:
[ 1169.725503][    C0]  __schedule+0x911/0x21b0
[ 1169.729974][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1169.735280][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1169.740837][    C0]  schedule+0xcf/0x270
[ 1169.744936][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1169.750064][    C0]  ? put_pi_state+0x240/0x240
[ 1169.754776][    C0]  futex_wait+0x1db/0x5f0
[ 1169.759165][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1169.764219][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1169.769189][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.773996][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1169.779226][    C0]  ? mark_lock+0xef/0x17b0
[ 1169.783684][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1169.788753][    C0]  do_futex+0x15d/0x1710
[ 1169.793042][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1169.798093][    C0]  ? futex_exit_release+0x220/0x220
[ 1169.803316][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1169.809357][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.814151][    C0]  __do_sys_futex+0x2a2/0x470
[ 1169.818846][    C0]  ? do_futex+0x1710/0x1710
[ 1169.823372][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1169.829292][    C0]  do_syscall_64+0x2d/0x70
[ 1169.833734][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1169.839662][    C0] RIP: 0033:0x466459
[ 1169.843583][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1169.852014][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1169.860297][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1169.868307][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1169.876293][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1169.884278][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1169.892814][    C0] task:syz-executor.3  state:S stack:29752 pid:22740 ppid:  8618 flags:0x00000000
[ 1169.902064][    C0] Call Trace:
[ 1169.905359][    C0]  __schedule+0x911/0x21b0
[ 1169.909818][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1169.915147][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1169.920655][    C0]  schedule+0xcf/0x270
[ 1169.924779][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1169.929918][    C0]  ? put_pi_state+0x240/0x240
[ 1169.934620][    C0]  futex_wait+0x1db/0x5f0
[ 1169.938971][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1169.944012][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.948797][    C0]  ? hash_futex+0x12/0x200
[ 1169.953240][    C0]  ? mark_lock+0xef/0x17b0
[ 1169.957700][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1169.962754][    C0]  do_futex+0x15d/0x1710
[ 1169.967028][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1169.972095][    C0]  ? futex_exit_release+0x220/0x220
[ 1169.977317][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1169.983345][    C0]  ? find_held_lock+0x2d/0x110
[ 1169.988242][    C0]  __do_sys_futex+0x2a2/0x470
[ 1169.992947][    C0]  ? do_futex+0x1710/0x1710
[ 1169.997479][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1170.003398][    C0]  do_syscall_64+0x2d/0x70
[ 1170.007835][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1170.013752][    C0] RIP: 0033:0x466459
[ 1170.017659][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1170.026122][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1170.034127][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1170.042115][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1170.050114][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1170.058097][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1170.066111][    C0] task:syz-executor.3  state:S stack:29752 pid:22746 ppid:  8618 flags:0x00000000
[ 1170.075360][    C0] Call Trace:
[ 1170.078654][    C0]  __schedule+0x911/0x21b0
[ 1170.083122][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1170.088434][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1170.093933][    C0]  schedule+0xcf/0x270
[ 1170.098030][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1170.103164][    C0]  ? put_pi_state+0x240/0x240
[ 1170.107869][    C0]  futex_wait+0x1db/0x5f0
[ 1170.112218][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1170.117259][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1170.122249][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.127039][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1170.132262][    C0]  ? mark_lock+0xef/0x17b0
[ 1170.136719][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1170.141772][    C0]  do_futex+0x15d/0x1710
[ 1170.146041][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1170.151092][    C0]  ? futex_exit_release+0x220/0x220
[ 1170.156316][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1170.162329][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.167125][    C0]  __do_sys_futex+0x2a2/0x470
[ 1170.171849][    C0]  ? do_futex+0x1710/0x1710
[ 1170.176376][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1170.182303][    C0]  do_syscall_64+0x2d/0x70
[ 1170.186757][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1170.192673][    C0] RIP: 0033:0x466459
[ 1170.196577][    C0] RSP: 002b:00007fb3f3589218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1170.205008][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1170.212991][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1170.220984][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1170.228969][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1170.236953][    C0] R13: 0000000000a9fb1f R14: 00007fb3f3589300 R15: 0000000000022000
[ 1170.244972][    C0] task:syz-executor.3  state:S stack:29752 pid:22758 ppid:  8618 flags:0x00000000
[ 1170.254227][    C0] Call Trace:
[ 1170.257521][    C0]  __schedule+0x911/0x21b0
[ 1170.261989][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1170.267303][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1170.272796][    C0]  schedule+0xcf/0x270
[ 1170.276890][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1170.282020][    C0]  ? put_pi_state+0x240/0x240
[ 1170.286749][    C0]  futex_wait+0x1db/0x5f0
[ 1170.291122][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1170.296176][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1170.301141][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.305925][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1170.311167][    C0]  ? mark_lock+0xef/0x17b0
[ 1170.315621][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1170.320688][    C0]  do_futex+0x15d/0x1710
[ 1170.324960][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1170.330023][    C0]  ? futex_exit_release+0x220/0x220
[ 1170.335260][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1170.341294][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.346105][    C0]  __do_sys_futex+0x2a2/0x470
[ 1170.350819][    C0]  ? do_futex+0x1710/0x1710
[ 1170.355455][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1170.361385][    C0]  do_syscall_64+0x2d/0x70
[ 1170.367039][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1170.372950][    C0] RIP: 0033:0x466459
[ 1170.376857][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1170.385311][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1170.393303][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1170.401305][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1170.409293][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1170.417276][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1170.425314][    C0] task:syz-executor.3  state:S stack:29752 pid:22764 ppid:  8618 flags:0x00000000
[ 1170.434547][    C0] Call Trace:
[ 1170.437842][    C0]  __schedule+0x911/0x21b0
[ 1170.442299][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1170.447607][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1170.453098][    C0]  schedule+0xcf/0x270
[ 1170.457201][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1170.462333][    C0]  ? put_pi_state+0x240/0x240
[ 1170.467042][    C0]  futex_wait+0x1db/0x5f0
[ 1170.471407][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1170.476447][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1170.481422][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.486206][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1170.491425][    C0]  ? mark_lock+0xef/0x17b0
[ 1170.495914][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1170.500984][    C0]  do_futex+0x15d/0x1710
[ 1170.505291][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1170.510351][    C0]  ? futex_exit_release+0x220/0x220
[ 1170.515576][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1170.521598][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.526391][    C0]  __do_sys_futex+0x2a2/0x470
[ 1170.531090][    C0]  ? do_futex+0x1710/0x1710
[ 1170.535643][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1170.541565][    C0]  do_syscall_64+0x2d/0x70
[ 1170.546002][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1170.551919][    C0] RIP: 0033:0x466459
[ 1170.555824][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1170.564262][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1170.572251][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1170.580592][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1170.589023][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1170.597094][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1170.605124][    C0] task:syz-executor.3  state:S stack:29752 pid:22782 ppid:  8618 flags:0x00000000
[ 1170.614371][    C0] Call Trace:
[ 1170.617664][    C0]  __schedule+0x911/0x21b0
[ 1170.622118][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1170.627452][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1170.632965][    C0]  schedule+0xcf/0x270
[ 1170.637057][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1170.642185][    C0]  ? put_pi_state+0x240/0x240
[ 1170.646884][    C0]  futex_wait+0x1db/0x5f0
[ 1170.651233][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1170.656271][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1170.661230][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.666020][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1170.671332][    C0]  ? mark_lock+0xef/0x17b0
[ 1170.675791][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1170.680867][    C0]  do_futex+0x15d/0x1710
[ 1170.685142][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1170.690193][    C0]  ? futex_exit_release+0x220/0x220
[ 1170.695449][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1170.701469][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.706274][    C0]  __do_sys_futex+0x2a2/0x470
[ 1170.710993][    C0]  ? do_futex+0x1710/0x1710
[ 1170.715541][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1170.721462][    C0]  do_syscall_64+0x2d/0x70
[ 1170.725904][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1170.731819][    C0] RIP: 0033:0x466459
[ 1170.735729][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1170.744269][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1170.752264][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1170.760257][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1170.768245][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1170.776237][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1170.784274][    C0] task:syz-executor.1  state:S stack:29752 pid:22784 ppid:  8486 flags:0x00000000
[ 1170.793510][    C0] Call Trace:
[ 1170.796810][    C0]  __schedule+0x911/0x21b0
[ 1170.801264][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1170.806592][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1170.812091][    C0]  schedule+0xcf/0x270
[ 1170.816188][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1170.821335][    C0]  ? put_pi_state+0x240/0x240
[ 1170.826035][    C0]  futex_wait+0x1db/0x5f0
[ 1170.830388][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1170.835426][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1170.840387][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.845264][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1170.850499][    C0]  ? mark_lock+0xef/0x17b0
[ 1170.854948][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1170.860002][    C0]  do_futex+0x15d/0x1710
[ 1170.864817][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1170.869884][    C0]  ? futex_exit_release+0x220/0x220
[ 1170.875113][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1170.881146][    C0]  ? find_held_lock+0x2d/0x110
[ 1170.885942][    C0]  __do_sys_futex+0x2a2/0x470
[ 1170.890659][    C0]  ? do_futex+0x1710/0x1710
[ 1170.895183][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1170.901105][    C0]  do_syscall_64+0x2d/0x70
[ 1170.905655][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1170.911570][    C0] RIP: 0033:0x466459
[ 1170.915475][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1170.923905][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1170.931889][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1170.939874][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1170.947859][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1170.956107][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1170.964235][    C0] task:syz-executor.4  state:S stack:29752 pid:22788 ppid:  8734 flags:0x00000000
[ 1170.973467][    C0] Call Trace:
[ 1170.976757][    C0]  __schedule+0x911/0x21b0
[ 1170.981236][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1170.986539][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1170.992032][    C0]  schedule+0xcf/0x270
[ 1170.996122][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1171.001249][    C0]  ? put_pi_state+0x240/0x240
[ 1171.005950][    C0]  futex_wait+0x1db/0x5f0
[ 1171.010310][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1171.015364][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1171.020339][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.025752][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1171.031009][    C0]  ? mark_lock+0xef/0x17b0
[ 1171.035462][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1171.040533][    C0]  do_futex+0x15d/0x1710
[ 1171.044805][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1171.049875][    C0]  ? futex_exit_release+0x220/0x220
[ 1171.055095][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1171.061109][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.065932][    C0]  __do_sys_futex+0x2a2/0x470
[ 1171.070671][    C0]  ? do_futex+0x1710/0x1710
[ 1171.075198][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1171.081118][    C0]  do_syscall_64+0x2d/0x70
[ 1171.085556][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1171.091470][    C0] RIP: 0033:0x466459
[ 1171.095374][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1171.103806][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1171.111810][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1171.119893][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1171.127875][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1171.135858][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1171.143875][    C0] task:syz-executor.4  state:S stack:29752 pid:22798 ppid:  8734 flags:0x00000000
[ 1171.153358][    C0] Call Trace:
[ 1171.156654][    C0]  __schedule+0x911/0x21b0
[ 1171.161108][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1171.166418][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1171.171919][    C0]  schedule+0xcf/0x270
[ 1171.176016][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1171.181150][    C0]  ? put_pi_state+0x240/0x240
[ 1171.185867][    C0]  futex_wait+0x1db/0x5f0
[ 1171.190224][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1171.195294][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1171.200257][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.205041][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1171.210272][    C0]  ? mark_lock+0xef/0x17b0
[ 1171.215767][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1171.220853][    C0]  do_futex+0x15d/0x1710
[ 1171.225129][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1171.230446][    C0]  ? futex_exit_release+0x220/0x220
[ 1171.235671][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1171.241695][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.246668][    C0]  __do_sys_futex+0x2a2/0x470
[ 1171.251552][    C0]  ? do_futex+0x1710/0x1710
[ 1171.256629][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1171.262557][    C0]  do_syscall_64+0x2d/0x70
[ 1171.267001][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1171.273181][    C0] RIP: 0033:0x466459
[ 1171.277096][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1171.285621][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1171.293616][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1171.301725][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1171.309819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1171.318167][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1171.326216][    C0] task:syz-executor.3  state:S stack:29752 pid:22815 ppid:  8618 flags:0x00000000
[ 1171.336211][    C0] Call Trace:
[ 1171.339519][    C0]  __schedule+0x911/0x21b0
[ 1171.344150][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1171.349471][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1171.355002][    C0]  schedule+0xcf/0x270
[ 1171.360120][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1171.365346][    C0]  ? put_pi_state+0x240/0x240
[ 1171.370071][    C0]  futex_wait+0x1db/0x5f0
[ 1171.374701][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1171.379928][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1171.385416][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.390216][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1171.395462][    C0]  ? mark_lock+0xef/0x17b0
[ 1171.399920][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1171.405073][    C0]  do_futex+0x15d/0x1710
[ 1171.409348][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1171.414399][    C0]  ? futex_exit_release+0x220/0x220
[ 1171.419893][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1171.426495][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.431565][    C0]  __do_sys_futex+0x2a2/0x470
[ 1171.436272][    C0]  ? do_futex+0x1710/0x1710
[ 1171.440804][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1171.446724][    C0]  do_syscall_64+0x2d/0x70
[ 1171.451207][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1171.457127][    C0] RIP: 0033:0x466459
[ 1171.461394][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1171.469831][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1171.477825][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1171.485811][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1171.494692][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1171.502676][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1171.510703][    C0] task:syz-executor.4  state:S stack:29752 pid:22817 ppid:  8734 flags:0x00000000
[ 1171.519991][    C0] Call Trace:
[ 1171.523296][    C0]  __schedule+0x911/0x21b0
[ 1171.527750][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1171.533085][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1171.538579][    C0]  schedule+0xcf/0x270
[ 1171.542691][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1171.547819][    C0]  ? put_pi_state+0x240/0x240
[ 1171.552530][    C0]  futex_wait+0x1db/0x5f0
[ 1171.556878][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1171.561913][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1171.566871][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.571671][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1171.576898][    C0]  ? mark_lock+0xef/0x17b0
[ 1171.581369][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1171.586423][    C0]  do_futex+0x15d/0x1710
[ 1171.590693][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1171.595744][    C0]  ? futex_exit_release+0x220/0x220
[ 1171.600985][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1171.607015][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.611820][    C0]  __do_sys_futex+0x2a2/0x470
[ 1171.616519][    C0]  ? do_futex+0x1710/0x1710
[ 1171.621050][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1171.626977][    C0]  do_syscall_64+0x2d/0x70
[ 1171.631421][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1171.637337][    C0] RIP: 0033:0x466459
[ 1171.641241][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1171.649688][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1171.657681][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1171.665692][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1171.673678][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1171.681662][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1171.689687][    C0] task:syz-executor.1  state:S stack:29752 pid:22820 ppid:  8486 flags:0x00000000
[ 1171.699613][    C0] Call Trace:
[ 1171.702917][    C0]  __schedule+0x911/0x21b0
[ 1171.707372][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1171.712677][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1171.718172][    C0]  schedule+0xcf/0x270
[ 1171.722266][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1171.727394][    C0]  ? put_pi_state+0x240/0x240
[ 1171.732094][    C0]  futex_wait+0x1db/0x5f0
[ 1171.736449][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1171.741496][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1171.746466][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.751257][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1171.756487][    C0]  ? mark_lock+0xef/0x17b0
[ 1171.760947][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1171.766002][    C0]  do_futex+0x15d/0x1710
[ 1171.770278][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1171.775436][    C0]  ? futex_exit_release+0x220/0x220
[ 1171.780667][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1171.786696][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.791495][    C0]  __do_sys_futex+0x2a2/0x470
[ 1171.796196][    C0]  ? do_futex+0x1710/0x1710
[ 1171.800739][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1171.806765][    C0]  do_syscall_64+0x2d/0x70
[ 1171.811210][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1171.817131][    C0] RIP: 0033:0x466459
[ 1171.821037][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1171.829476][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1171.837469][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1171.845459][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1171.853450][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1171.861460][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1171.869495][    C0] task:syz-executor.4  state:S stack:29752 pid:22822 ppid:  8734 flags:0x00000000
[ 1171.878736][    C0] Call Trace:
[ 1171.882041][    C0]  __schedule+0x911/0x21b0
[ 1171.886553][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1171.891874][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1171.897374][    C0]  schedule+0xcf/0x270
[ 1171.901469][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1171.906608][    C0]  ? put_pi_state+0x240/0x240
[ 1171.911334][    C0]  futex_wait+0x1db/0x5f0
[ 1171.915692][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1171.920738][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1171.925707][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.930492][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1171.935716][    C0]  ? mark_lock+0xef/0x17b0
[ 1171.940166][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1171.945221][    C0]  do_futex+0x15d/0x1710
[ 1171.949496][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1171.954550][    C0]  ? futex_exit_release+0x220/0x220
[ 1171.959772][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1171.965791][    C0]  ? find_held_lock+0x2d/0x110
[ 1171.970600][    C0]  __do_sys_futex+0x2a2/0x470
[ 1171.975308][    C0]  ? do_futex+0x1710/0x1710
[ 1171.979843][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1171.985764][    C0]  do_syscall_64+0x2d/0x70
[ 1171.990204][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1171.996133][    C0] RIP: 0033:0x466459
[ 1172.000040][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1172.008471][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1172.016455][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1172.024437][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1172.032420][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1172.040405][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1172.048419][    C0] task:syz-executor.3  state:S stack:29752 pid:22825 ppid:  8618 flags:0x00000000
[ 1172.057649][    C0] Call Trace:
[ 1172.060940][    C0]  __schedule+0x911/0x21b0
[ 1172.065395][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1172.070799][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1172.076297][    C0]  schedule+0xcf/0x270
[ 1172.080388][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1172.085517][    C0]  ? put_pi_state+0x240/0x240
[ 1172.090216][    C0]  futex_wait+0x1db/0x5f0
[ 1172.094582][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1172.099642][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.104424][    C0]  ? hash_futex+0x12/0x200
[ 1172.108867][    C0]  ? mark_lock+0xef/0x17b0
[ 1172.113323][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1172.118376][    C0]  do_futex+0x15d/0x1710
[ 1172.122650][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1172.127699][    C0]  ? futex_exit_release+0x220/0x220
[ 1172.132918][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1172.138935][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.143725][    C0]  __do_sys_futex+0x2a2/0x470
[ 1172.148423][    C0]  ? do_futex+0x1710/0x1710
[ 1172.152946][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1172.158861][    C0]  do_syscall_64+0x2d/0x70
[ 1172.163299][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1172.169205][    C0] RIP: 0033:0x466459
[ 1172.173126][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1172.181558][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1172.189540][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1172.197542][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1172.205520][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1172.213501][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1172.221516][    C0] task:syz-executor.4  state:S stack:29752 pid:22836 ppid:  8734 flags:0x00000000
[ 1172.230832][    C0] Call Trace:
[ 1172.234123][    C0]  __schedule+0x911/0x21b0
[ 1172.238585][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1172.243895][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1172.249387][    C0]  schedule+0xcf/0x270
[ 1172.253482][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1172.258694][    C0]  ? put_pi_state+0x240/0x240
[ 1172.263407][    C0]  futex_wait+0x1db/0x5f0
[ 1172.267755][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1172.272805][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1172.277776][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.282564][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1172.287783][    C0]  ? mark_lock+0xef/0x17b0
[ 1172.292248][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1172.297350][    C0]  do_futex+0x15d/0x1710
[ 1172.301630][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1172.306685][    C0]  ? futex_exit_release+0x220/0x220
[ 1172.311906][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1172.317919][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.322715][    C0]  __do_sys_futex+0x2a2/0x470
[ 1172.327427][    C0]  ? do_futex+0x1710/0x1710
[ 1172.331952][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1172.337867][    C0]  do_syscall_64+0x2d/0x70
[ 1172.342305][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1172.348214][    C0] RIP: 0033:0x466459
[ 1172.352123][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1172.360556][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1172.368539][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1172.376528][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1172.384509][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1172.392495][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1172.400508][    C0] task:syz-executor.4  state:S stack:29752 pid:22841 ppid:  8734 flags:0x00000000
[ 1172.409749][    C0] Call Trace:
[ 1172.413070][    C0]  __schedule+0x911/0x21b0
[ 1172.417521][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1172.422825][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1172.428320][    C0]  schedule+0xcf/0x270
[ 1172.432421][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1172.437661][    C0]  ? put_pi_state+0x240/0x240
[ 1172.442459][    C0]  futex_wait+0x1db/0x5f0
[ 1172.446806][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1172.451842][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1172.456801][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.461588][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1172.466824][    C0]  ? mark_lock+0xef/0x17b0
[ 1172.471293][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1172.476344][    C0]  do_futex+0x15d/0x1710
[ 1172.480612][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1172.485667][    C0]  ? futex_exit_release+0x220/0x220
[ 1172.490893][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1172.496913][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.501717][    C0]  __do_sys_futex+0x2a2/0x470
[ 1172.506418][    C0]  ? do_futex+0x1710/0x1710
[ 1172.510944][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1172.516864][    C0]  do_syscall_64+0x2d/0x70
[ 1172.521304][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1172.527220][    C0] RIP: 0033:0x466459
[ 1172.531131][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1172.539562][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1172.547544][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1172.555529][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1172.563520][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1172.571506][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1172.579531][    C0] task:syz-executor.1  state:S stack:29752 pid:22844 ppid:  8486 flags:0x00000000
[ 1172.588763][    C0] Call Trace:
[ 1172.592054][    C0]  __schedule+0x911/0x21b0
[ 1172.596507][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1172.601815][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1172.607310][    C0]  schedule+0xcf/0x270
[ 1172.611402][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1172.616534][    C0]  ? put_pi_state+0x240/0x240
[ 1172.621240][    C0]  futex_wait+0x1db/0x5f0
[ 1172.625596][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1172.630631][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1172.635592][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.640389][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1172.645621][    C0]  ? mark_lock+0xef/0x17b0
[ 1172.650079][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1172.655130][    C0]  do_futex+0x15d/0x1710
[ 1172.659403][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1172.664452][    C0]  ? futex_exit_release+0x220/0x220
[ 1172.669677][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1172.675695][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.680493][    C0]  __do_sys_futex+0x2a2/0x470
[ 1172.685195][    C0]  ? do_futex+0x1710/0x1710
[ 1172.689760][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1172.695678][    C0]  do_syscall_64+0x2d/0x70
[ 1172.700115][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1172.706055][    C0] RIP: 0033:0x466459
[ 1172.709972][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1172.718847][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1172.726829][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1172.734814][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1172.742801][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1172.750792][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1172.758807][    C0] task:syz-executor.1  state:S stack:29752 pid:22847 ppid:  8486 flags:0x00000000
[ 1172.768039][    C0] Call Trace:
[ 1172.771347][    C0]  __schedule+0x911/0x21b0
[ 1172.775813][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1172.781120][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1172.786610][    C0]  schedule+0xcf/0x270
[ 1172.790701][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1172.795849][    C0]  ? put_pi_state+0x240/0x240
[ 1172.800548][    C0]  futex_wait+0x1db/0x5f0
[ 1172.804900][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1172.809941][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.814732][    C0]  ? hash_futex+0x12/0x200
[ 1172.819199][    C0]  ? mark_lock+0xef/0x17b0
[ 1172.823661][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1172.828712][    C0]  do_futex+0x15d/0x1710
[ 1172.832982][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1172.838048][    C0]  ? futex_exit_release+0x220/0x220
[ 1172.843271][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1172.849287][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.854080][    C0]  __do_sys_futex+0x2a2/0x470
[ 1172.858800][    C0]  ? do_futex+0x1710/0x1710
[ 1172.863326][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1172.869249][    C0]  do_syscall_64+0x2d/0x70
[ 1172.873685][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1172.879612][    C0] RIP: 0033:0x466459
[ 1172.883517][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1172.891943][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1172.900093][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1172.908084][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1172.916067][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1172.924056][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1172.932069][    C0] task:syz-executor.3  state:S stack:29752 pid:22850 ppid:  8618 flags:0x00000000
[ 1172.941316][    C0] Call Trace:
[ 1172.944610][    C0]  __schedule+0x911/0x21b0
[ 1172.949080][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1172.954394][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1172.959886][    C0]  schedule+0xcf/0x270
[ 1172.963983][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1172.969130][    C0]  ? put_pi_state+0x240/0x240
[ 1172.973841][    C0]  futex_wait+0x1db/0x5f0
[ 1172.978205][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1172.983245][    C0]  ? find_held_lock+0x2d/0x110
[ 1172.988037][    C0]  ? hash_futex+0x12/0x200
[ 1172.992481][    C0]  ? mark_lock+0xef/0x17b0
[ 1172.996939][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1173.002007][    C0]  do_futex+0x15d/0x1710
[ 1173.006275][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1173.011324][    C0]  ? futex_exit_release+0x220/0x220
[ 1173.016545][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1173.022561][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.027451][    C0]  __do_sys_futex+0x2a2/0x470
[ 1173.032172][    C0]  ? do_futex+0x1710/0x1710
[ 1173.037508][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1173.043454][    C0]  do_syscall_64+0x2d/0x70
[ 1173.047920][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1173.053834][    C0] RIP: 0033:0x466459
[ 1173.057838][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1173.066364][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1173.074349][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1173.082341][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1173.090324][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1173.098324][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1173.106342][    C0] task:syz-executor.4  state:S stack:29752 pid:22858 ppid:  8734 flags:0x00000000
[ 1173.115569][    C0] Call Trace:
[ 1173.118864][    C0]  __schedule+0x911/0x21b0
[ 1173.123324][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1173.128638][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1173.134130][    C0]  schedule+0xcf/0x270
[ 1173.138218][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1173.143372][    C0]  ? put_pi_state+0x240/0x240
[ 1173.148075][    C0]  futex_wait+0x1db/0x5f0
[ 1173.152427][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1173.157464][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1173.162422][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.167218][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1173.172444][    C0]  ? mark_lock+0xef/0x17b0
[ 1173.176897][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1173.181965][    C0]  do_futex+0x15d/0x1710
[ 1173.186254][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1173.191303][    C0]  ? futex_exit_release+0x220/0x220
[ 1173.196522][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1173.202535][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.207328][    C0]  __do_sys_futex+0x2a2/0x470
[ 1173.212027][    C0]  ? do_futex+0x1710/0x1710
[ 1173.216567][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1173.222511][    C0]  do_syscall_64+0x2d/0x70
[ 1173.226948][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1173.232863][    C0] RIP: 0033:0x466459
[ 1173.236856][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1173.245289][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1173.253272][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1173.261255][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1173.269235][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1173.277218][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1173.285228][    C0] task:syz-executor.4  state:S stack:29752 pid:22865 ppid:  8734 flags:0x00000000
[ 1173.294467][    C0] Call Trace:
[ 1173.297760][    C0]  __schedule+0x911/0x21b0
[ 1173.302209][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1173.307524][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1173.313016][    C0]  schedule+0xcf/0x270
[ 1173.317106][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1173.322231][    C0]  ? put_pi_state+0x240/0x240
[ 1173.326934][    C0]  futex_wait+0x1db/0x5f0
[ 1173.331291][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1173.336326][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1173.341288][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.346069][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1173.351292][    C0]  ? mark_lock+0xef/0x17b0
[ 1173.355738][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1173.360788][    C0]  do_futex+0x15d/0x1710
[ 1173.365068][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1173.370116][    C0]  ? futex_exit_release+0x220/0x220
[ 1173.375334][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1173.381362][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.386157][    C0]  __do_sys_futex+0x2a2/0x470
[ 1173.390856][    C0]  ? do_futex+0x1710/0x1710
[ 1173.395387][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1173.401306][    C0]  do_syscall_64+0x2d/0x70
[ 1173.405744][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1173.411656][    C0] RIP: 0033:0x466459
[ 1173.415561][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1173.424002][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1173.431984][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1173.439964][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1173.447945][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1173.455932][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1173.464052][    C0] task:syz-executor.1  state:S stack:29752 pid:22867 ppid:  8486 flags:0x00000000
[ 1173.473293][    C0] Call Trace:
[ 1173.476601][    C0]  __schedule+0x911/0x21b0
[ 1173.481054][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1173.486360][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1173.491854][    C0]  schedule+0xcf/0x270
[ 1173.495952][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1173.501079][    C0]  ? put_pi_state+0x240/0x240
[ 1173.505774][    C0]  futex_wait+0x1db/0x5f0
[ 1173.510121][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1173.515154][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1173.520127][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.524907][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1173.530138][    C0]  ? mark_lock+0xef/0x17b0
[ 1173.534585][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1173.539635][    C0]  do_futex+0x15d/0x1710
[ 1173.543899][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1173.548955][    C0]  ? futex_exit_release+0x220/0x220
[ 1173.554179][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1173.560192][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.564995][    C0]  __do_sys_futex+0x2a2/0x470
[ 1173.569694][    C0]  ? do_futex+0x1710/0x1710
[ 1173.574235][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1173.580168][    C0]  do_syscall_64+0x2d/0x70
[ 1173.584612][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1173.590526][    C0] RIP: 0033:0x466459
[ 1173.594430][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1173.602859][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1173.610842][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1173.618821][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1173.626819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1173.634813][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1173.642826][    C0] task:syz-executor.4  state:S stack:29752 pid:22877 ppid:  8734 flags:0x00000000
[ 1173.652053][    C0] Call Trace:
[ 1173.655343][    C0]  __schedule+0x911/0x21b0
[ 1173.659793][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1173.665098][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1173.670606][    C0]  schedule+0xcf/0x270
[ 1173.674696][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1173.679853][    C0]  ? put_pi_state+0x240/0x240
[ 1173.684549][    C0]  futex_wait+0x1db/0x5f0
[ 1173.688900][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1173.693948][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1173.698905][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.703689][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1173.708914][    C0]  ? mark_lock+0xef/0x17b0
[ 1173.713395][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1173.718450][    C0]  do_futex+0x15d/0x1710
[ 1173.722719][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1173.727786][    C0]  ? futex_exit_release+0x220/0x220
[ 1173.733125][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1173.739163][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.743973][    C0]  __do_sys_futex+0x2a2/0x470
[ 1173.748700][    C0]  ? do_futex+0x1710/0x1710
[ 1173.753234][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1173.759162][    C0]  do_syscall_64+0x2d/0x70
[ 1173.763631][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1173.769573][    C0] RIP: 0033:0x466459
[ 1173.773485][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1173.781921][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1173.789908][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1173.797896][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1173.805877][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1173.813859][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1173.821871][    C0] task:syz-executor.1  state:S stack:29752 pid:22892 ppid:  8486 flags:0x00000000
[ 1173.831100][    C0] Call Trace:
[ 1173.834392][    C0]  __schedule+0x911/0x21b0
[ 1173.838845][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1173.844154][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1173.849646][    C0]  schedule+0xcf/0x270
[ 1173.853754][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1173.858880][    C0]  ? put_pi_state+0x240/0x240
[ 1173.863580][    C0]  futex_wait+0x1db/0x5f0
[ 1173.867928][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1173.872962][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1173.877920][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.882711][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1173.887948][    C0]  ? mark_lock+0xef/0x17b0
[ 1173.892400][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1173.897454][    C0]  do_futex+0x15d/0x1710
[ 1173.901739][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1173.906789][    C0]  ? futex_exit_release+0x220/0x220
[ 1173.912021][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1173.918049][    C0]  ? find_held_lock+0x2d/0x110
[ 1173.925715][    C0]  __do_sys_futex+0x2a2/0x470
[ 1173.930445][    C0]  ? do_futex+0x1710/0x1710
[ 1173.934977][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1173.940922][    C0]  do_syscall_64+0x2d/0x70
[ 1173.945368][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1173.951290][    C0] RIP: 0033:0x466459
[ 1173.955197][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1173.963629][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1173.971621][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1173.979618][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1173.987603][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1173.995587][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1174.003601][    C0] task:syz-executor.1  state:S stack:29752 pid:22897 ppid:  8486 flags:0x00000000
[ 1174.012849][    C0] Call Trace:
[ 1174.016144][    C0]  __schedule+0x911/0x21b0
[ 1174.020610][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1174.025919][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1174.031417][    C0]  schedule+0xcf/0x270
[ 1174.035507][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1174.040827][    C0]  ? put_pi_state+0x240/0x240
[ 1174.045528][    C0]  futex_wait+0x1db/0x5f0
[ 1174.050328][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1174.055379][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1174.060351][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.065148][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1174.070372][    C0]  ? mark_lock+0xef/0x17b0
[ 1174.074819][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1174.079876][    C0]  do_futex+0x15d/0x1710
[ 1174.084145][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1174.089193][    C0]  ? futex_exit_release+0x220/0x220
[ 1174.094415][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.100428][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.105221][    C0]  __do_sys_futex+0x2a2/0x470
[ 1174.109934][    C0]  ? do_futex+0x1710/0x1710
[ 1174.114467][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1174.120395][    C0]  do_syscall_64+0x2d/0x70
[ 1174.124834][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1174.130745][    C0] RIP: 0033:0x466459
[ 1174.134648][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1174.143089][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1174.151078][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1174.159061][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1174.167058][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1174.175059][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1174.183090][    C0] task:syz-executor.4  state:S stack:29752 pid:22911 ppid:  8734 flags:0x00000000
[ 1174.192333][    C0] Call Trace:
[ 1174.195643][    C0]  __schedule+0x911/0x21b0
[ 1174.200099][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1174.205430][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1174.210927][    C0]  schedule+0xcf/0x270
[ 1174.215035][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1174.220164][    C0]  ? put_pi_state+0x240/0x240
[ 1174.224865][    C0]  futex_wait+0x1db/0x5f0
[ 1174.229223][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1174.234262][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1174.239224][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.244093][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1174.249316][    C0]  ? mark_lock+0xef/0x17b0
[ 1174.253767][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1174.258824][    C0]  do_futex+0x15d/0x1710
[ 1174.263101][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1174.268158][    C0]  ? futex_exit_release+0x220/0x220
[ 1174.273380][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.279393][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.284185][    C0]  __do_sys_futex+0x2a2/0x470
[ 1174.288888][    C0]  ? do_futex+0x1710/0x1710
[ 1174.293427][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1174.299360][    C0]  do_syscall_64+0x2d/0x70
[ 1174.303800][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1174.309713][    C0] RIP: 0033:0x466459
[ 1174.313617][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1174.322059][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1174.330040][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1174.338021][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1174.346010][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1174.354014][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1174.362026][    C0] task:syz-executor.1  state:S stack:29752 pid:22913 ppid:  8486 flags:0x00000000
[ 1174.371254][    C0] Call Trace:
[ 1174.374544][    C0]  __schedule+0x911/0x21b0
[ 1174.378994][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1174.384298][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1174.389802][    C0]  schedule+0xcf/0x270
[ 1174.393980][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1174.399108][    C0]  ? put_pi_state+0x240/0x240
[ 1174.403813][    C0]  futex_wait+0x1db/0x5f0
[ 1174.408163][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1174.413198][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1174.418154][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.422950][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1174.428170][    C0]  ? mark_lock+0xef/0x17b0
[ 1174.432619][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1174.437687][    C0]  do_futex+0x15d/0x1710
[ 1174.441985][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1174.447034][    C0]  ? futex_exit_release+0x220/0x220
[ 1174.452257][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.458270][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.463078][    C0]  __do_sys_futex+0x2a2/0x470
[ 1174.467779][    C0]  ? do_futex+0x1710/0x1710
[ 1174.472313][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1174.478240][    C0]  do_syscall_64+0x2d/0x70
[ 1174.482689][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1174.488605][    C0] RIP: 0033:0x466459
[ 1174.492508][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1174.500940][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1174.508922][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1174.516905][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1174.524901][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1174.532885][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1174.540904][    C0] task:syz-executor.4  state:S stack:29752 pid:22918 ppid:  8734 flags:0x00000000
[ 1174.550131][    C0] Call Trace:
[ 1174.553424][    C0]  __schedule+0x911/0x21b0
[ 1174.557876][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1174.563189][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1174.568685][    C0]  schedule+0xcf/0x270
[ 1174.572801][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1174.577932][    C0]  ? put_pi_state+0x240/0x240
[ 1174.582634][    C0]  futex_wait+0x1db/0x5f0
[ 1174.586986][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1174.592026][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1174.596988][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.601790][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1174.607014][    C0]  ? mark_lock+0xef/0x17b0
[ 1174.611465][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1174.616518][    C0]  do_futex+0x15d/0x1710
[ 1174.620788][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1174.625834][    C0]  ? futex_exit_release+0x220/0x220
[ 1174.631058][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.637073][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.641866][    C0]  __do_sys_futex+0x2a2/0x470
[ 1174.646573][    C0]  ? do_futex+0x1710/0x1710
[ 1174.651103][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1174.657116][    C0]  do_syscall_64+0x2d/0x70
[ 1174.661556][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1174.667466][    C0] RIP: 0033:0x466459
[ 1174.671383][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1174.679833][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1174.687814][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1174.695812][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1174.703792][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1174.711773][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1174.719797][    C0] task:syz-executor.1  state:S stack:29752 pid:22947 ppid:  8486 flags:0x00000000
[ 1174.729041][    C0] Call Trace:
[ 1174.732336][    C0]  __schedule+0x911/0x21b0
[ 1174.736786][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1174.742097][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1174.747600][    C0]  schedule+0xcf/0x270
[ 1174.751693][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1174.756840][    C0]  ? put_pi_state+0x240/0x240
[ 1174.761542][    C0]  futex_wait+0x1db/0x5f0
[ 1174.765890][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1174.770928][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1174.775884][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.780695][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1174.785937][    C0]  ? mark_lock+0xef/0x17b0
[ 1174.790389][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1174.795441][    C0]  do_futex+0x15d/0x1710
[ 1174.799798][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1174.804848][    C0]  ? futex_exit_release+0x220/0x220
[ 1174.810068][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.816099][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.820890][    C0]  __do_sys_futex+0x2a2/0x470
[ 1174.825588][    C0]  ? do_futex+0x1710/0x1710
[ 1174.830125][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1174.836042][    C0]  do_syscall_64+0x2d/0x70
[ 1174.840478][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1174.846388][    C0] RIP: 0033:0x466459
[ 1174.850307][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1174.858748][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1174.866778][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1174.874777][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1174.882867][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1174.890850][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1174.898862][    C0] task:syz-executor.1  state:S stack:29752 pid:22953 ppid:  8486 flags:0x00000000
[ 1174.908118][    C0] Call Trace:
[ 1174.911442][    C0]  __schedule+0x911/0x21b0
[ 1174.915901][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1174.921209][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1174.926705][    C0]  schedule+0xcf/0x270
[ 1174.930794][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1174.935921][    C0]  ? put_pi_state+0x240/0x240
[ 1174.940621][    C0]  futex_wait+0x1db/0x5f0
[ 1174.944971][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1174.950023][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1174.954981][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.959762][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1174.964983][    C0]  ? mark_lock+0xef/0x17b0
[ 1174.969431][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1174.974481][    C0]  do_futex+0x15d/0x1710
[ 1174.978750][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1174.983801][    C0]  ? futex_exit_release+0x220/0x220
[ 1174.989022][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1174.995033][    C0]  ? find_held_lock+0x2d/0x110
[ 1174.999825][    C0]  __do_sys_futex+0x2a2/0x470
[ 1175.004538][    C0]  ? do_futex+0x1710/0x1710
[ 1175.009062][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1175.014978][    C0]  do_syscall_64+0x2d/0x70
[ 1175.019419][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1175.025329][    C0] RIP: 0033:0x466459
[ 1175.029232][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1175.037669][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1175.045653][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1175.053636][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1175.061617][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1175.069600][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1175.077609][    C0] task:syz-executor.4  state:S stack:29752 pid:22957 ppid:  8734 flags:0x00000000
[ 1175.086838][    C0] Call Trace:
[ 1175.090144][    C0]  __schedule+0x911/0x21b0
[ 1175.094594][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1175.099901][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1175.105396][    C0]  schedule+0xcf/0x270
[ 1175.109485][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1175.114628][    C0]  ? put_pi_state+0x240/0x240
[ 1175.119331][    C0]  futex_wait+0x1db/0x5f0
[ 1175.123772][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1175.128809][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1175.133766][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.138547][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1175.143772][    C0]  ? mark_lock+0xef/0x17b0
[ 1175.148226][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1175.153288][    C0]  do_futex+0x15d/0x1710
[ 1175.157558][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1175.162609][    C0]  ? futex_exit_release+0x220/0x220
[ 1175.167830][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1175.173843][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.178648][    C0]  __do_sys_futex+0x2a2/0x470
[ 1175.183345][    C0]  ? do_futex+0x1710/0x1710
[ 1175.187869][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1175.193804][    C0]  do_syscall_64+0x2d/0x70
[ 1175.198253][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1175.204255][    C0] RIP: 0033:0x466459
[ 1175.208168][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1175.216601][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1175.224582][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1175.232561][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1175.240544][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1175.248525][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1175.256536][    C0] task:syz-executor.4  state:S stack:29752 pid:22962 ppid:  8734 flags:0x00000000
[ 1175.265763][    C0] Call Trace:
[ 1175.269065][    C0]  __schedule+0x911/0x21b0
[ 1175.273515][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1175.278820][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1175.284338][    C0]  schedule+0xcf/0x270
[ 1175.288428][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1175.293658][    C0]  ? put_pi_state+0x240/0x240
[ 1175.298357][    C0]  futex_wait+0x1db/0x5f0
[ 1175.302718][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1175.307765][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1175.312811][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.317593][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1175.322830][    C0]  ? mark_lock+0xef/0x17b0
[ 1175.327285][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1175.332341][    C0]  do_futex+0x15d/0x1710
[ 1175.336620][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1175.341669][    C0]  ? futex_exit_release+0x220/0x220
[ 1175.346888][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1175.352902][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.357690][    C0]  __do_sys_futex+0x2a2/0x470
[ 1175.362388][    C0]  ? do_futex+0x1710/0x1710
[ 1175.368216][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1175.374146][    C0]  do_syscall_64+0x2d/0x70
[ 1175.378611][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1175.384531][    C0] RIP: 0033:0x466459
[ 1175.388453][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1175.396884][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1175.409823][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1175.417814][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1175.425802][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1175.433791][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1175.441805][    C0] task:syz-executor.1  state:S stack:29752 pid:22973 ppid:  8486 flags:0x00000000
[ 1175.451033][    C0] Call Trace:
[ 1175.454350][    C0]  __schedule+0x911/0x21b0
[ 1175.458802][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1175.464110][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1175.469606][    C0]  schedule+0xcf/0x270
[ 1175.473697][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1175.478826][    C0]  ? put_pi_state+0x240/0x240
[ 1175.483525][    C0]  futex_wait+0x1db/0x5f0
[ 1175.487873][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1175.492913][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1175.497871][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.502654][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1175.507874][    C0]  ? mark_lock+0xef/0x17b0
[ 1175.512325][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1175.517377][    C0]  do_futex+0x15d/0x1710
[ 1175.521644][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1175.526692][    C0]  ? futex_exit_release+0x220/0x220
[ 1175.531913][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1175.537946][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.542739][    C0]  __do_sys_futex+0x2a2/0x470
[ 1175.547437][    C0]  ? do_futex+0x1710/0x1710
[ 1175.551960][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1175.557878][    C0]  do_syscall_64+0x2d/0x70
[ 1175.562324][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1175.568237][    C0] RIP: 0033:0x466459
[ 1175.572151][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1175.581551][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1175.589535][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1175.597531][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1175.605604][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1175.613602][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1175.621627][    C0] task:syz-executor.1  state:S stack:29752 pid:22977 ppid:  8486 flags:0x00000000
[ 1175.630871][    C0] Call Trace:
[ 1175.634164][    C0]  __schedule+0x911/0x21b0
[ 1175.638613][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1175.643917][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1175.649405][    C0]  schedule+0xcf/0x270
[ 1175.653495][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1175.658619][    C0]  ? put_pi_state+0x240/0x240
[ 1175.663317][    C0]  futex_wait+0x1db/0x5f0
[ 1175.667666][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1175.672701][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1175.677659][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.682441][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1175.687664][    C0]  ? mark_lock+0xef/0x17b0
[ 1175.692117][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1175.697186][    C0]  do_futex+0x15d/0x1710
[ 1175.701457][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1175.706507][    C0]  ? futex_exit_release+0x220/0x220
[ 1175.711726][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1175.717739][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.722529][    C0]  __do_sys_futex+0x2a2/0x470
[ 1175.727251][    C0]  ? do_futex+0x1710/0x1710
[ 1175.731782][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1175.737714][    C0]  do_syscall_64+0x2d/0x70
[ 1175.742152][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1175.748067][    C0] RIP: 0033:0x466459
[ 1175.751977][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1175.760412][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1175.768398][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1175.776502][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1175.784503][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1175.792499][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1175.800519][    C0] task:syz-executor.4  state:S stack:29752 pid:22985 ppid:  8734 flags:0x00000000
[ 1175.809751][    C0] Call Trace:
[ 1175.813050][    C0]  __schedule+0x911/0x21b0
[ 1175.817502][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1175.822811][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1175.828305][    C0]  schedule+0xcf/0x270
[ 1175.832415][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1175.837554][    C0]  ? put_pi_state+0x240/0x240
[ 1175.842252][    C0]  futex_wait+0x1db/0x5f0
[ 1175.846603][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1175.851643][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1175.856605][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.861390][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1175.866980][    C0]  ? mark_lock+0xef/0x17b0
[ 1175.871438][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1175.876496][    C0]  do_futex+0x15d/0x1710
[ 1175.880776][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1175.885834][    C0]  ? futex_exit_release+0x220/0x220
[ 1175.891063][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1175.897081][    C0]  ? find_held_lock+0x2d/0x110
[ 1175.901990][    C0]  __do_sys_futex+0x2a2/0x470
[ 1175.906704][    C0]  ? do_futex+0x1710/0x1710
[ 1175.911448][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1175.917376][    C0]  do_syscall_64+0x2d/0x70
[ 1175.922878][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1175.928795][    C0] RIP: 0033:0x466459
[ 1175.932715][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1175.941149][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1175.949134][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1175.957114][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1175.965096][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1175.973081][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1175.981182][    C0] task:syz-executor.1  state:S stack:29752 pid:23001 ppid:  8486 flags:0x00000000
[ 1175.990412][    C0] Call Trace:
[ 1175.993720][    C0]  __schedule+0x911/0x21b0
[ 1175.998174][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1176.003494][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1176.008986][    C0]  schedule+0xcf/0x270
[ 1176.013077][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1176.018222][    C0]  ? put_pi_state+0x240/0x240
[ 1176.022934][    C0]  futex_wait+0x1db/0x5f0
[ 1176.027296][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1176.032332][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1176.037289][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.042092][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1176.047332][    C0]  ? mark_lock+0xef/0x17b0
[ 1176.051785][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1176.056835][    C0]  do_futex+0x15d/0x1710
[ 1176.061102][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1176.066153][    C0]  ? futex_exit_release+0x220/0x220
[ 1176.071388][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1176.077400][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.082193][    C0]  __do_sys_futex+0x2a2/0x470
[ 1176.086906][    C0]  ? do_futex+0x1710/0x1710
[ 1176.091434][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1176.097352][    C0]  do_syscall_64+0x2d/0x70
[ 1176.101819][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1176.107737][    C0] RIP: 0033:0x466459
[ 1176.111645][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1176.120073][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1176.129197][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1176.137179][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1176.145159][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1176.153144][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1176.161157][    C0] task:syz-executor.4  state:S stack:29752 pid:23011 ppid:  8734 flags:0x00000000
[ 1176.170386][    C0] Call Trace:
[ 1176.173675][    C0]  __schedule+0x911/0x21b0
[ 1176.178134][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1176.183440][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1176.188934][    C0]  schedule+0xcf/0x270
[ 1176.193027][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1176.198156][    C0]  ? put_pi_state+0x240/0x240
[ 1176.202855][    C0]  futex_wait+0x1db/0x5f0
[ 1176.207202][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1176.212241][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.217024][    C0]  ? hash_futex+0x12/0x200
[ 1176.221470][    C0]  ? mark_lock+0xef/0x17b0
[ 1176.225940][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1176.230994][    C0]  do_futex+0x15d/0x1710
[ 1176.235259][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1176.240311][    C0]  ? futex_exit_release+0x220/0x220
[ 1176.245529][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1176.251556][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.256364][    C0]  __do_sys_futex+0x2a2/0x470
[ 1176.261060][    C0]  ? do_futex+0x1710/0x1710
[ 1176.265582][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1176.271514][    C0]  do_syscall_64+0x2d/0x70
[ 1176.275950][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1176.281863][    C0] RIP: 0033:0x466459
[ 1176.285785][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1176.294215][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1176.302194][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1176.310173][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1176.318170][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1176.326154][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1176.334166][    C0] task:syz-executor.1  state:S stack:29752 pid:23023 ppid:  8486 flags:0x00000000
[ 1176.343409][    C0] Call Trace:
[ 1176.346702][    C0]  __schedule+0x911/0x21b0
[ 1176.351154][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1176.356459][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1176.361953][    C0]  schedule+0xcf/0x270
[ 1176.366045][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1176.371190][    C0]  ? put_pi_state+0x240/0x240
[ 1176.375887][    C0]  futex_wait+0x1db/0x5f0
[ 1176.380233][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1176.385276][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1176.390244][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.395026][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1176.400251][    C0]  ? mark_lock+0xef/0x17b0
[ 1176.404715][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1176.409791][    C0]  do_futex+0x15d/0x1710
[ 1176.414064][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1176.419114][    C0]  ? futex_exit_release+0x220/0x220
[ 1176.424349][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1176.430365][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.435158][    C0]  __do_sys_futex+0x2a2/0x470
[ 1176.439875][    C0]  ? do_futex+0x1710/0x1710
[ 1176.444399][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1176.450319][    C0]  do_syscall_64+0x2d/0x70
[ 1176.454756][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1176.460675][    C0] RIP: 0033:0x466459
[ 1176.464577][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1176.473007][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1176.480991][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1176.488974][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1176.497065][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1176.505061][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1176.513072][    C0] task:syz-executor.1  state:S stack:29752 pid:23071 ppid:  8486 flags:0x00000000
[ 1176.522342][    C0] Call Trace:
[ 1176.525632][    C0]  __schedule+0x911/0x21b0
[ 1176.530084][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1176.535384][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1176.540875][    C0]  schedule+0xcf/0x270
[ 1176.544963][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1176.550104][    C0]  ? put_pi_state+0x240/0x240
[ 1176.554808][    C0]  futex_wait+0x1db/0x5f0
[ 1176.559262][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1176.564308][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.569096][    C0]  ? hash_futex+0x12/0x200
[ 1176.573547][    C0]  ? mark_lock+0xef/0x17b0
[ 1176.578092][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1176.583163][    C0]  do_futex+0x15d/0x1710
[ 1176.587454][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1176.592517][    C0]  ? futex_exit_release+0x220/0x220
[ 1176.597737][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1176.603758][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.608553][    C0]  __do_sys_futex+0x2a2/0x470
[ 1176.613253][    C0]  ? do_futex+0x1710/0x1710
[ 1176.617785][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1176.623704][    C0]  do_syscall_64+0x2d/0x70
[ 1176.628141][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1176.634055][    C0] RIP: 0033:0x466459
[ 1176.637958][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1176.646390][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1176.654377][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1176.662361][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1176.670355][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1176.678341][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1176.686353][    C0] task:syz-executor.4  state:S stack:29752 pid:23072 ppid:  8734 flags:0x00000000
[ 1176.695579][    C0] Call Trace:
[ 1176.698872][    C0]  __schedule+0x911/0x21b0
[ 1176.703327][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1176.708648][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1176.714141][    C0]  schedule+0xcf/0x270
[ 1176.718245][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1176.723377][    C0]  ? put_pi_state+0x240/0x240
[ 1176.728166][    C0]  futex_wait+0x1db/0x5f0
[ 1176.732519][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1176.737554][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1176.742517][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.747395][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1176.752616][    C0]  ? mark_lock+0xef/0x17b0
[ 1176.757063][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1176.762127][    C0]  do_futex+0x15d/0x1710
[ 1176.766395][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1176.771713][    C0]  ? futex_exit_release+0x220/0x220
[ 1176.776961][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1176.782999][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.787802][    C0]  __do_sys_futex+0x2a2/0x470
[ 1176.792520][    C0]  ? do_futex+0x1710/0x1710
[ 1176.797048][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1176.802971][    C0]  do_syscall_64+0x2d/0x70
[ 1176.807413][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1176.813333][    C0] RIP: 0033:0x466459
[ 1176.817243][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1176.825696][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1176.833682][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1176.841667][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1176.849647][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1176.857632][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1176.865643][    C0] task:syz-executor.4  state:S stack:29752 pid:23076 ppid:  8734 flags:0x00000000
[ 1176.874874][    C0] Call Trace:
[ 1176.878165][    C0]  __schedule+0x911/0x21b0
[ 1176.882791][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1176.888096][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1176.893600][    C0]  schedule+0xcf/0x270
[ 1176.897691][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1176.902844][    C0]  ? put_pi_state+0x240/0x240
[ 1176.907551][    C0]  futex_wait+0x1db/0x5f0
[ 1176.911900][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1176.916935][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1176.921899][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.926677][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1176.931896][    C0]  ? mark_lock+0xef/0x17b0
[ 1176.936344][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1176.941396][    C0]  do_futex+0x15d/0x1710
[ 1176.945661][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1176.950708][    C0]  ? futex_exit_release+0x220/0x220
[ 1176.955926][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1176.961941][    C0]  ? find_held_lock+0x2d/0x110
[ 1176.966731][    C0]  __do_sys_futex+0x2a2/0x470
[ 1176.971432][    C0]  ? do_futex+0x1710/0x1710
[ 1176.975953][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1176.981871][    C0]  do_syscall_64+0x2d/0x70
[ 1176.986438][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1176.992355][    C0] RIP: 0033:0x466459
[ 1176.996254][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1177.004685][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1177.012671][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1177.020651][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1177.028640][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1177.036626][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1177.044653][    C0] task:syz-executor.4  state:S stack:29752 pid:23088 ppid:  8734 flags:0x00000000
[ 1177.053887][    C0] Call Trace:
[ 1177.057180][    C0]  __schedule+0x911/0x21b0
[ 1177.066247][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1177.071562][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1177.077056][    C0]  schedule+0xcf/0x270
[ 1177.081147][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1177.086288][    C0]  ? put_pi_state+0x240/0x240
[ 1177.090991][    C0]  futex_wait+0x1db/0x5f0
[ 1177.095338][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1177.100464][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1177.105427][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.110206][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1177.115442][    C0]  ? mark_lock+0xef/0x17b0
[ 1177.119893][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1177.124960][    C0]  do_futex+0x15d/0x1710
[ 1177.129323][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1177.134375][    C0]  ? futex_exit_release+0x220/0x220
[ 1177.139665][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1177.145691][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.150698][    C0]  __do_sys_futex+0x2a2/0x470
[ 1177.155399][    C0]  ? do_futex+0x1710/0x1710
[ 1177.159942][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1177.165868][    C0]  do_syscall_64+0x2d/0x70
[ 1177.170656][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1177.176572][    C0] RIP: 0033:0x466459
[ 1177.180474][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1177.188917][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1177.196900][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1177.204886][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1177.212868][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1177.220938][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1177.228950][    C0] task:syz-executor.1  state:S stack:29752 pid:23094 ppid:  8486 flags:0x00000000
[ 1177.238178][    C0] Call Trace:
[ 1177.241475][    C0]  __schedule+0x911/0x21b0
[ 1177.245925][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1177.251234][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1177.256749][    C0]  schedule+0xcf/0x270
[ 1177.260868][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1177.265995][    C0]  ? put_pi_state+0x240/0x240
[ 1177.270693][    C0]  futex_wait+0x1db/0x5f0
[ 1177.275051][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1177.280087][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1177.285046][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.289846][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1177.295070][    C0]  ? mark_lock+0xef/0x17b0
[ 1177.299517][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1177.304568][    C0]  do_futex+0x15d/0x1710
[ 1177.308838][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1177.314793][    C0]  ? futex_exit_release+0x220/0x220
[ 1177.320015][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1177.326031][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.330824][    C0]  __do_sys_futex+0x2a2/0x470
[ 1177.335526][    C0]  ? do_futex+0x1710/0x1710
[ 1177.340064][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1177.345982][    C0]  do_syscall_64+0x2d/0x70
[ 1177.350418][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1177.356331][    C0] RIP: 0033:0x466459
[ 1177.360233][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1177.368661][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1177.376643][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1177.384626][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1177.392608][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1177.400588][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1177.408689][    C0] task:syz-executor.1  state:S stack:29752 pid:23097 ppid:  8486 flags:0x00000000
[ 1177.418269][    C0] Call Trace:
[ 1177.421564][    C0]  __schedule+0x911/0x21b0
[ 1177.426016][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1177.431319][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1177.436816][    C0]  schedule+0xcf/0x270
[ 1177.440929][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1177.446075][    C0]  ? put_pi_state+0x240/0x240
[ 1177.450779][    C0]  futex_wait+0x1db/0x5f0
[ 1177.455134][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1177.460168][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1177.465129][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.469910][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1177.475133][    C0]  ? mark_lock+0xef/0x17b0
[ 1177.479582][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1177.484634][    C0]  do_futex+0x15d/0x1710
[ 1177.488914][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1177.493962][    C0]  ? futex_exit_release+0x220/0x220
[ 1177.499183][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1177.505200][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.510010][    C0]  __do_sys_futex+0x2a2/0x470
[ 1177.514719][    C0]  ? do_futex+0x1710/0x1710
[ 1177.519243][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1177.525161][    C0]  do_syscall_64+0x2d/0x70
[ 1177.529608][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1177.535522][    C0] RIP: 0033:0x466459
[ 1177.539425][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1177.547857][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1177.555843][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1177.563834][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1177.571834][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1177.579830][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1177.587852][    C0] task:syz-executor.4  state:S stack:29752 pid:23099 ppid:  8734 flags:0x00000000
[ 1177.597084][    C0] Call Trace:
[ 1177.600394][    C0]  __schedule+0x911/0x21b0
[ 1177.604848][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1177.610152][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1177.615644][    C0]  schedule+0xcf/0x270
[ 1177.619737][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1177.624881][    C0]  ? put_pi_state+0x240/0x240
[ 1177.629593][    C0]  futex_wait+0x1db/0x5f0
[ 1177.634034][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1177.639103][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1177.644081][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.648991][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1177.654244][    C0]  ? mark_lock+0xef/0x17b0
[ 1177.658736][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1177.663811][    C0]  do_futex+0x15d/0x1710
[ 1177.668085][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1177.673252][    C0]  ? futex_exit_release+0x220/0x220
[ 1177.678491][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1177.684526][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.689332][    C0]  __do_sys_futex+0x2a2/0x470
[ 1177.694045][    C0]  ? do_futex+0x1710/0x1710
[ 1177.698591][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1177.704528][    C0]  do_syscall_64+0x2d/0x70
[ 1177.708971][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1177.714904][    C0] RIP: 0033:0x466459
[ 1177.718816][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1177.727282][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1177.735377][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1177.743378][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1177.751471][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1177.759471][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1177.771163][    C0] task:syz-executor.4  state:S stack:29752 pid:23115 ppid:  8734 flags:0x00000000
[ 1177.780699][    C0] Call Trace:
[ 1177.784008][    C0]  __schedule+0x911/0x21b0
[ 1177.788485][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1177.793824][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1177.799325][    C0]  schedule+0xcf/0x270
[ 1177.803422][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1177.808680][    C0]  ? put_pi_state+0x240/0x240
[ 1177.813397][    C0]  futex_wait+0x1db/0x5f0
[ 1177.817772][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1177.822824][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1177.827814][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.832634][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1177.837863][    C0]  ? mark_lock+0xef/0x17b0
[ 1177.842362][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1177.847523][    C0]  do_futex+0x15d/0x1710
[ 1177.851802][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1177.856864][    C0]  ? futex_exit_release+0x220/0x220
[ 1177.862119][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1177.868162][    C0]  ? find_held_lock+0x2d/0x110
[ 1177.873053][    C0]  __do_sys_futex+0x2a2/0x470
[ 1177.877759][    C0]  ? do_futex+0x1710/0x1710
[ 1177.882311][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1177.888322][    C0]  do_syscall_64+0x2d/0x70
[ 1177.892764][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1177.898695][    C0] RIP: 0033:0x466459
[ 1177.902613][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1177.911145][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1177.919140][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1177.927135][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1177.935123][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1177.943108][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1177.951140][    C0] task:syz-executor.1  state:S stack:29752 pid:23117 ppid:  8486 flags:0x00000000
[ 1177.960378][    C0] Call Trace:
[ 1177.963674][    C0]  __schedule+0x911/0x21b0
[ 1177.968131][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1177.973452][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1177.978952][    C0]  schedule+0xcf/0x270
[ 1177.983050][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1177.988182][    C0]  ? put_pi_state+0x240/0x240
[ 1177.992896][    C0]  futex_wait+0x1db/0x5f0
[ 1177.997271][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1178.002330][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1178.007296][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.012087][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1178.017336][    C0]  ? mark_lock+0xef/0x17b0
[ 1178.021796][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1178.026853][    C0]  do_futex+0x15d/0x1710
[ 1178.031160][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1178.036218][    C0]  ? futex_exit_release+0x220/0x220
[ 1178.041445][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1178.047466][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.052291][    C0]  __do_sys_futex+0x2a2/0x470
[ 1178.057258][    C0]  ? do_futex+0x1710/0x1710
[ 1178.061791][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1178.067712][    C0]  do_syscall_64+0x2d/0x70
[ 1178.072158][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1178.078095][    C0] RIP: 0033:0x466459
[ 1178.082004][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1178.090459][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1178.098450][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1178.106615][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1178.114620][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1178.122610][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1178.130650][    C0] task:syz-executor.4  state:S stack:29752 pid:23120 ppid:  8734 flags:0x00000000
[ 1178.139913][    C0] Call Trace:
[ 1178.143215][    C0]  __schedule+0x911/0x21b0
[ 1178.147682][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1178.152988][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1178.158487][    C0]  schedule+0xcf/0x270
[ 1178.162578][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1178.167706][    C0]  ? put_pi_state+0x240/0x240
[ 1178.172427][    C0]  futex_wait+0x1db/0x5f0
[ 1178.176814][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1178.182372][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1178.187333][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.192114][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1178.197334][    C0]  ? mark_lock+0xef/0x17b0
[ 1178.201783][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1178.206834][    C0]  do_futex+0x15d/0x1710
[ 1178.211105][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1178.216155][    C0]  ? futex_exit_release+0x220/0x220
[ 1178.221378][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1178.227390][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.232187][    C0]  __do_sys_futex+0x2a2/0x470
[ 1178.236909][    C0]  ? do_futex+0x1710/0x1710
[ 1178.241436][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1178.247378][    C0]  do_syscall_64+0x2d/0x70
[ 1178.251817][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1178.257729][    C0] RIP: 0033:0x466459
[ 1178.261640][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1178.270187][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1178.278179][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1178.287902][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1178.295882][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1178.303865][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1178.311888][    C0] task:syz-executor.1  state:S stack:29752 pid:23123 ppid:  8486 flags:0x00000000
[ 1178.321120][    C0] Call Trace:
[ 1178.324413][    C0]  __schedule+0x911/0x21b0
[ 1178.328865][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1178.334172][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1178.339676][    C0]  schedule+0xcf/0x270
[ 1178.343788][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1178.348916][    C0]  ? put_pi_state+0x240/0x240
[ 1178.353727][    C0]  futex_wait+0x1db/0x5f0
[ 1178.358091][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1178.363125][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1178.368084][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.372869][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1178.378096][    C0]  ? mark_lock+0xef/0x17b0
[ 1178.382545][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1178.387596][    C0]  do_futex+0x15d/0x1710
[ 1178.391863][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1178.396912][    C0]  ? futex_exit_release+0x220/0x220
[ 1178.402140][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1178.408156][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.412947][    C0]  __do_sys_futex+0x2a2/0x470
[ 1178.417661][    C0]  ? do_futex+0x1710/0x1710
[ 1178.422183][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1178.428101][    C0]  do_syscall_64+0x2d/0x70
[ 1178.432540][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1178.438455][    C0] RIP: 0033:0x466459
[ 1178.442373][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1178.450809][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1178.458808][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1178.466792][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1178.474775][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1178.482759][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1178.490792][    C0] task:syz-executor.1  state:S stack:29752 pid:23135 ppid:  8486 flags:0x00000000
[ 1178.500034][    C0] Call Trace:
[ 1178.503429][    C0]  __schedule+0x911/0x21b0
[ 1178.507879][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1178.513184][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1178.518676][    C0]  schedule+0xcf/0x270
[ 1178.522771][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1178.527915][    C0]  ? put_pi_state+0x240/0x240
[ 1178.532622][    C0]  futex_wait+0x1db/0x5f0
[ 1178.536972][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1178.542010][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1178.546984][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.551770][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1178.557004][    C0]  ? mark_lock+0xef/0x17b0
[ 1178.561545][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1178.566616][    C0]  do_futex+0x15d/0x1710
[ 1178.570903][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1178.576413][    C0]  ? futex_exit_release+0x220/0x220
[ 1178.581645][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1178.587660][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.592715][    C0]  __do_sys_futex+0x2a2/0x470
[ 1178.597421][    C0]  ? do_futex+0x1710/0x1710
[ 1178.601960][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1178.607880][    C0]  do_syscall_64+0x2d/0x70
[ 1178.612337][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1178.618250][    C0] RIP: 0033:0x466459
[ 1178.622172][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1178.630613][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1178.638595][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1178.646579][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1178.654560][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1178.662578][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1178.670590][    C0] task:syz-executor.1  state:S stack:29752 pid:23138 ppid:  8486 flags:0x00000000
[ 1178.679838][    C0] Call Trace:
[ 1178.683148][    C0]  __schedule+0x911/0x21b0
[ 1178.687601][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1178.692906][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1178.698404][    C0]  schedule+0xcf/0x270
[ 1178.702498][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1178.707637][    C0]  ? put_pi_state+0x240/0x240
[ 1178.712347][    C0]  futex_wait+0x1db/0x5f0
[ 1178.716700][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1178.721738][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1178.726724][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.731511][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1178.736832][    C0]  ? mark_lock+0xef/0x17b0
[ 1178.741283][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1178.746336][    C0]  do_futex+0x15d/0x1710
[ 1178.750607][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1178.755656][    C0]  ? futex_exit_release+0x220/0x220
[ 1178.760876][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1178.766917][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.771731][    C0]  __do_sys_futex+0x2a2/0x470
[ 1178.776441][    C0]  ? do_futex+0x1710/0x1710
[ 1178.780968][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1178.786905][    C0]  do_syscall_64+0x2d/0x70
[ 1178.791352][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1178.797287][    C0] RIP: 0033:0x466459
[ 1178.801211][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1178.809665][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1178.817669][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1178.825652][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1178.833633][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1178.841636][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1178.849656][    C0] task:syz-executor.1  state:S stack:29752 pid:23161 ppid:  8486 flags:0x00000000
[ 1178.858887][    C0] Call Trace:
[ 1178.862182][    C0]  __schedule+0x911/0x21b0
[ 1178.866642][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1178.871948][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1178.877441][    C0]  schedule+0xcf/0x270
[ 1178.881547][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1178.886724][    C0]  ? put_pi_state+0x240/0x240
[ 1178.891427][    C0]  futex_wait+0x1db/0x5f0
[ 1178.895785][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1178.900831][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.905621][    C0]  ? hash_futex+0x12/0x200
[ 1178.910090][    C0]  ? mark_lock+0xef/0x17b0
[ 1178.914543][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1178.919615][    C0]  do_futex+0x15d/0x1710
[ 1178.923885][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1178.928949][    C0]  ? futex_exit_release+0x220/0x220
[ 1178.934170][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1178.940188][    C0]  ? find_held_lock+0x2d/0x110
[ 1178.944984][    C0]  __do_sys_futex+0x2a2/0x470
[ 1178.949699][    C0]  ? do_futex+0x1710/0x1710
[ 1178.954225][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1178.960147][    C0]  do_syscall_64+0x2d/0x70
[ 1178.964589][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1178.970503][    C0] RIP: 0033:0x466459
[ 1178.974512][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1178.982945][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1178.990945][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1178.998928][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1179.006910][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1179.014896][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1179.022906][    C0] task:syz-executor.4  state:S stack:29752 pid:23162 ppid:  8734 flags:0x00000000
[ 1179.032139][    C0] Call Trace:
[ 1179.035435][    C0]  __schedule+0x911/0x21b0
[ 1179.039888][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1179.045192][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1179.050684][    C0]  schedule+0xcf/0x270
[ 1179.054775][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1179.059903][    C0]  ? put_pi_state+0x240/0x240
[ 1179.064602][    C0]  futex_wait+0x1db/0x5f0
[ 1179.068968][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1179.074005][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1179.078963][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.083742][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1179.088983][    C0]  ? mark_lock+0xef/0x17b0
[ 1179.093448][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1179.098521][    C0]  do_futex+0x15d/0x1710
[ 1179.102878][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1179.107942][    C0]  ? futex_exit_release+0x220/0x220
[ 1179.113163][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.119193][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.124001][    C0]  __do_sys_futex+0x2a2/0x470
[ 1179.128794][    C0]  ? do_futex+0x1710/0x1710
[ 1179.133322][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1179.139257][    C0]  do_syscall_64+0x2d/0x70
[ 1179.143702][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1179.149630][    C0] RIP: 0033:0x466459
[ 1179.153538][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1179.162065][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1179.170058][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1179.178042][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1179.186024][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1179.194007][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1179.202035][    C0] task:syz-executor.4  state:S stack:29752 pid:23170 ppid:  8734 flags:0x00000000
[ 1179.211278][    C0] Call Trace:
[ 1179.214590][    C0]  __schedule+0x911/0x21b0
[ 1179.219045][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1179.224353][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1179.229845][    C0]  schedule+0xcf/0x270
[ 1179.233934][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1179.239060][    C0]  ? put_pi_state+0x240/0x240
[ 1179.243762][    C0]  futex_wait+0x1db/0x5f0
[ 1179.248284][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1179.253332][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.258116][    C0]  ? hash_futex+0x12/0x200
[ 1179.262576][    C0]  ? mark_lock+0xef/0x17b0
[ 1179.267024][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1179.272076][    C0]  do_futex+0x15d/0x1710
[ 1179.276347][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1179.281398][    C0]  ? futex_exit_release+0x220/0x220
[ 1179.286620][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.292635][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.297428][    C0]  __do_sys_futex+0x2a2/0x470
[ 1179.302126][    C0]  ? do_futex+0x1710/0x1710
[ 1179.306649][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1179.312568][    C0]  do_syscall_64+0x2d/0x70
[ 1179.317006][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1179.322919][    C0] RIP: 0033:0x466459
[ 1179.326821][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1179.335251][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1179.343327][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1179.351310][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1179.359379][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1179.367362][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1179.375377][    C0] task:syz-executor.4  state:S stack:29752 pid:23193 ppid:  8734 flags:0x00000000
[ 1179.384607][    C0] Call Trace:
[ 1179.387916][    C0]  __schedule+0x911/0x21b0
[ 1179.392367][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1179.397671][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1179.403184][    C0]  schedule+0xcf/0x270
[ 1179.407382][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1179.412509][    C0]  ? put_pi_state+0x240/0x240
[ 1179.417223][    C0]  futex_wait+0x1db/0x5f0
[ 1179.421608][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1179.426671][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.431455][    C0]  ? hash_futex+0x12/0x200
[ 1179.435898][    C0]  ? mark_lock+0xef/0x17b0
[ 1179.440362][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1179.445441][    C0]  do_futex+0x15d/0x1710
[ 1179.449718][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1179.454766][    C0]  ? futex_exit_release+0x220/0x220
[ 1179.460005][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.466022][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.470831][    C0]  __do_sys_futex+0x2a2/0x470
[ 1179.475530][    C0]  ? do_futex+0x1710/0x1710
[ 1179.480056][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1179.485974][    C0]  do_syscall_64+0x2d/0x70
[ 1179.490413][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1179.496326][    C0] RIP: 0033:0x466459
[ 1179.500230][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1179.508663][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1179.516645][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1179.524646][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1179.532627][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1179.540786][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1179.548806][    C0] task:syz-executor.1  state:S stack:29752 pid:23202 ppid:  8486 flags:0x00000000
[ 1179.558056][    C0] Call Trace:
[ 1179.561353][    C0]  __schedule+0x911/0x21b0
[ 1179.565827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1179.571138][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1179.576636][    C0]  schedule+0xcf/0x270
[ 1179.580738][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1179.585868][    C0]  ? put_pi_state+0x240/0x240
[ 1179.590571][    C0]  futex_wait+0x1db/0x5f0
[ 1179.594930][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1179.600249][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.605044][    C0]  ? hash_futex+0x12/0x200
[ 1179.609505][    C0]  ? mark_lock+0xef/0x17b0
[ 1179.613977][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1179.619037][    C0]  do_futex+0x15d/0x1710
[ 1179.623308][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1179.628359][    C0]  ? futex_exit_release+0x220/0x220
[ 1179.633580][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.639615][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.644425][    C0]  __do_sys_futex+0x2a2/0x470
[ 1179.649123][    C0]  ? do_futex+0x1710/0x1710
[ 1179.653650][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1179.659570][    C0]  do_syscall_64+0x2d/0x70
[ 1179.664031][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1179.669946][    C0] RIP: 0033:0x466459
[ 1179.673850][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1179.682369][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1179.690352][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1179.698335][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1179.706315][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1179.714307][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1179.722340][    C0] task:syz-executor.1  state:S stack:29752 pid:23206 ppid:  8486 flags:0x00000000
[ 1179.731570][    C0] Call Trace:
[ 1179.734866][    C0]  __schedule+0x911/0x21b0
[ 1179.739323][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1179.744717][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1179.750227][    C0]  schedule+0xcf/0x270
[ 1179.754342][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1179.759476][    C0]  ? put_pi_state+0x240/0x240
[ 1179.764208][    C0]  futex_wait+0x1db/0x5f0
[ 1179.768669][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1179.773737][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1179.778700][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.783483][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1179.788707][    C0]  ? mark_lock+0xef/0x17b0
[ 1179.793158][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1179.798213][    C0]  do_futex+0x15d/0x1710
[ 1179.802500][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1179.807566][    C0]  ? futex_exit_release+0x220/0x220
[ 1179.812813][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.818835][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.823650][    C0]  __do_sys_futex+0x2a2/0x470
[ 1179.828358][    C0]  ? do_futex+0x1710/0x1710
[ 1179.832897][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1179.838827][    C0]  do_syscall_64+0x2d/0x70
[ 1179.843272][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1179.849187][    C0] RIP: 0033:0x466459
[ 1179.853115][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1179.861562][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1179.869544][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1179.877565][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1179.885560][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1179.893554][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1179.901602][    C0] task:syz-executor.4  state:S stack:29752 pid:23221 ppid:  8734 flags:0x00000000
[ 1179.910853][    C0] Call Trace:
[ 1179.914157][    C0]  __schedule+0x911/0x21b0
[ 1179.918662][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1179.924070][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1179.929580][    C0]  schedule+0xcf/0x270
[ 1179.933677][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1179.938812][    C0]  ? put_pi_state+0x240/0x240
[ 1179.943513][    C0]  futex_wait+0x1db/0x5f0
[ 1179.947880][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1179.953284][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1179.958251][    C0]  ? find_held_lock+0x2d/0x110
[ 1179.963035][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1179.968259][    C0]  ? mark_lock+0xef/0x17b0
[ 1179.972717][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1179.977796][    C0]  do_futex+0x15d/0x1710
[ 1179.982082][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1179.987149][    C0]  ? futex_exit_release+0x220/0x220
[ 1179.992373][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.998451][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.003253][    C0]  __do_sys_futex+0x2a2/0x470
[ 1180.007959][    C0]  ? do_futex+0x1710/0x1710
[ 1180.012489][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1180.018409][    C0]  do_syscall_64+0x2d/0x70
[ 1180.022849][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.028784][    C0] RIP: 0033:0x466459
[ 1180.032698][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1180.041150][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1180.049138][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1180.057122][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1180.065193][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1180.073176][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1180.081537][    C0] task:syz-executor.4  state:S stack:29752 pid:23223 ppid:  8734 flags:0x00000000
[ 1180.090770][    C0] Call Trace:
[ 1180.094080][    C0]  __schedule+0x911/0x21b0
[ 1180.098548][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1180.103855][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1180.109361][    C0]  schedule+0xcf/0x270
[ 1180.113453][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1180.118579][    C0]  ? put_pi_state+0x240/0x240
[ 1180.123308][    C0]  futex_wait+0x1db/0x5f0
[ 1180.127660][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1180.132696][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1180.137654][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.142465][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1180.147689][    C0]  ? mark_lock+0xef/0x17b0
[ 1180.152154][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1180.157225][    C0]  do_futex+0x15d/0x1710
[ 1180.161496][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1180.166550][    C0]  ? futex_exit_release+0x220/0x220
[ 1180.171773][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1180.177787][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.182581][    C0]  __do_sys_futex+0x2a2/0x470
[ 1180.187294][    C0]  ? do_futex+0x1710/0x1710
[ 1180.191819][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1180.197742][    C0]  do_syscall_64+0x2d/0x70
[ 1180.202182][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.208097][    C0] RIP: 0033:0x466459
[ 1180.212017][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1180.220455][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1180.228439][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1180.236425][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1180.244407][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1180.252406][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1180.260418][    C0] task:syz-executor.1  state:S stack:29752 pid:23231 ppid:  8486 flags:0x00000000
[ 1180.269662][    C0] Call Trace:
[ 1180.272952][    C0]  __schedule+0x911/0x21b0
[ 1180.277423][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1180.282728][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1180.288221][    C0]  schedule+0xcf/0x270
[ 1180.292327][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1180.297471][    C0]  ? put_pi_state+0x240/0x240
[ 1180.302170][    C0]  futex_wait+0x1db/0x5f0
[ 1180.306520][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1180.311575][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1180.316534][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.321344][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1180.326591][    C0]  ? mark_lock+0xef/0x17b0
[ 1180.331070][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1180.336128][    C0]  do_futex+0x15d/0x1710
[ 1180.340412][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1180.345470][    C0]  ? futex_exit_release+0x220/0x220
[ 1180.350780][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1180.356801][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.361594][    C0]  __do_sys_futex+0x2a2/0x470
[ 1180.366309][    C0]  ? do_futex+0x1710/0x1710
[ 1180.371358][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1180.377277][    C0]  do_syscall_64+0x2d/0x70
[ 1180.381715][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.387624][    C0] RIP: 0033:0x466459
[ 1180.391542][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1180.399975][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1180.407960][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1180.415954][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1180.423936][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1180.431938][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1180.439981][    C0] task:syz-executor.1  state:S stack:29752 pid:23269 ppid:  8486 flags:0x00000000
[ 1180.449214][    C0] Call Trace:
[ 1180.452507][    C0]  __schedule+0x911/0x21b0
[ 1180.456964][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1180.462268][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1180.467761][    C0]  schedule+0xcf/0x270
[ 1180.471861][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1180.477009][    C0]  ? put_pi_state+0x240/0x240
[ 1180.481706][    C0]  futex_wait+0x1db/0x5f0
[ 1180.486100][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1180.491141][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.495939][    C0]  ? hash_futex+0x12/0x200
[ 1180.500485][    C0]  ? mark_lock+0xef/0x17b0
[ 1180.504953][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1180.510009][    C0]  do_futex+0x15d/0x1710
[ 1180.514283][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1180.519331][    C0]  ? futex_exit_release+0x220/0x220
[ 1180.524606][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1180.530623][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.535418][    C0]  __do_sys_futex+0x2a2/0x470
[ 1180.540121][    C0]  ? do_futex+0x1710/0x1710
[ 1180.544647][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1180.550566][    C0]  do_syscall_64+0x2d/0x70
[ 1180.555005][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.560930][    C0] RIP: 0033:0x466459
[ 1180.564834][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1180.573290][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1180.581293][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1180.589365][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1180.597441][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1180.605445][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1180.613460][    C0] task:syz-executor.4  state:S stack:28776 pid:23287 ppid:  8734 flags:0x00000000
[ 1180.622687][    C0] Call Trace:
[ 1180.625975][    C0]  __schedule+0x911/0x21b0
[ 1180.630426][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1180.635733][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1180.641487][    C0]  schedule+0xcf/0x270
[ 1180.645577][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1180.650705][    C0]  ? put_pi_state+0x240/0x240
[ 1180.655403][    C0]  futex_wait+0x1db/0x5f0
[ 1180.659758][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1180.664793][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1180.669758][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1180.674981][    C0]  ? mark_lock+0xef/0x17b0
[ 1180.679450][    C0]  ? do_futex+0x1dd/0x1710
[ 1180.683904][    C0]  do_futex+0x15d/0x1710
[ 1180.688185][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1180.693253][    C0]  ? futex_exit_release+0x220/0x220
[ 1180.698474][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1180.704505][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.709409][    C0]  __do_sys_futex+0x2a2/0x470
[ 1180.714142][    C0]  ? do_futex+0x1710/0x1710
[ 1180.718673][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1180.724593][    C0]  do_syscall_64+0x2d/0x70
[ 1180.729053][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.734999][    C0] RIP: 0033:0x466459
[ 1180.738920][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1180.747354][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1180.755341][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1180.763351][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1180.771353][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1180.779374][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1180.787398][    C0] task:syz-executor.4  state:S stack:29752 pid:23288 ppid:  8734 flags:0x00000000
[ 1180.796628][    C0] Call Trace:
[ 1180.799943][    C0]  __schedule+0x911/0x21b0
[ 1180.804407][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1180.809730][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1180.815245][    C0]  schedule+0xcf/0x270
[ 1180.819341][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1180.824468][    C0]  ? put_pi_state+0x240/0x240
[ 1180.829170][    C0]  futex_wait+0x1db/0x5f0
[ 1180.833521][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1180.838559][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1180.843523][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.848308][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1180.853534][    C0]  ? mark_lock+0xef/0x17b0
[ 1180.857983][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1180.863040][    C0]  do_futex+0x15d/0x1710
[ 1180.867310][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1180.872363][    C0]  ? futex_exit_release+0x220/0x220
[ 1180.877584][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1180.883601][    C0]  ? find_held_lock+0x2d/0x110
[ 1180.888396][    C0]  __do_sys_futex+0x2a2/0x470
[ 1180.893214][    C0]  ? do_futex+0x1710/0x1710
[ 1180.897766][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1180.903690][    C0]  do_syscall_64+0x2d/0x70
[ 1180.908130][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.914047][    C0] RIP: 0033:0x466459
[ 1180.917958][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1180.926388][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1180.934371][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1180.942373][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1180.950357][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1180.958353][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1180.966365][    C0] task:syz-executor.1  state:S stack:29752 pid:23304 ppid:  8486 flags:0x00000000
[ 1180.975597][    C0] Call Trace:
[ 1180.978902][    C0]  __schedule+0x911/0x21b0
[ 1180.983360][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1180.988682][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1180.994176][    C0]  schedule+0xcf/0x270
[ 1180.998280][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1181.003406][    C0]  ? put_pi_state+0x240/0x240
[ 1181.008112][    C0]  futex_wait+0x1db/0x5f0
[ 1181.012462][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1181.017500][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1181.022485][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.027268][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1181.032493][    C0]  ? mark_lock+0xef/0x17b0
[ 1181.036950][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1181.042002][    C0]  do_futex+0x15d/0x1710
[ 1181.046289][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1181.051356][    C0]  ? futex_exit_release+0x220/0x220
[ 1181.056605][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1181.062621][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.067416][    C0]  __do_sys_futex+0x2a2/0x470
[ 1181.072118][    C0]  ? do_futex+0x1710/0x1710
[ 1181.076641][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1181.082575][    C0]  do_syscall_64+0x2d/0x70
[ 1181.087013][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1181.092947][    C0] RIP: 0033:0x466459
[ 1181.096851][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1181.105283][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1181.113289][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1181.121275][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1181.129259][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1181.137240][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1181.145251][    C0] task:syz-executor.1  state:S stack:29752 pid:23307 ppid:  8486 flags:0x00000000
[ 1181.154480][    C0] Call Trace:
[ 1181.157791][    C0]  __schedule+0x911/0x21b0
[ 1181.162243][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1181.167546][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1181.173145][    C0]  schedule+0xcf/0x270
[ 1181.177252][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1181.182396][    C0]  ? put_pi_state+0x240/0x240
[ 1181.187096][    C0]  futex_wait+0x1db/0x5f0
[ 1181.191446][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1181.196482][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1181.201439][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.206222][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1181.211465][    C0]  ? mark_lock+0xef/0x17b0
[ 1181.215931][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1181.220992][    C0]  do_futex+0x15d/0x1710
[ 1181.225273][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1181.230326][    C0]  ? futex_exit_release+0x220/0x220
[ 1181.235548][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1181.241582][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.246377][    C0]  __do_sys_futex+0x2a2/0x470
[ 1181.251107][    C0]  ? do_futex+0x1710/0x1710
[ 1181.255633][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1181.261593][    C0]  do_syscall_64+0x2d/0x70
[ 1181.266037][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1181.271952][    C0] RIP: 0033:0x466459
[ 1181.275859][    C0] RSP: 002b:00007f1830f06218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1181.284296][    C0] RAX: ffffffffffffffda RBX: 000000000056c0b8 RCX: 0000000000466459
[ 1181.292300][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c0b8
[ 1181.300287][    C0] RBP: 000000000056c0b0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.308283][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0bc
[ 1181.316267][    C0] R13: 0000000000a9fb1f R14: 00007f1830f06300 R15: 0000000000022000
[ 1181.324294][    C0] task:syz-executor.4  state:S stack:29752 pid:23309 ppid:  8734 flags:0x00000000
[ 1181.333522][    C0] Call Trace:
[ 1181.336837][    C0]  __schedule+0x911/0x21b0
[ 1181.341309][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1181.346612][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1181.352106][    C0]  schedule+0xcf/0x270
[ 1181.356198][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1181.361327][    C0]  ? put_pi_state+0x240/0x240
[ 1181.366028][    C0]  futex_wait+0x1db/0x5f0
[ 1181.370378][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1181.375430][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1181.380390][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.385272][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1181.390496][    C0]  ? mark_lock+0xef/0x17b0
[ 1181.394966][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1181.400018][    C0]  do_futex+0x15d/0x1710
[ 1181.404290][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1181.409358][    C0]  ? futex_exit_release+0x220/0x220
[ 1181.414603][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1181.420617][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.425427][    C0]  __do_sys_futex+0x2a2/0x470
[ 1181.430125][    C0]  ? do_futex+0x1710/0x1710
[ 1181.434648][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1181.440571][    C0]  do_syscall_64+0x2d/0x70
[ 1181.445009][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1181.450945][    C0] RIP: 0033:0x466459
[ 1181.454848][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1181.463296][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1181.471278][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1181.479261][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1181.487242][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1181.495240][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1181.503250][    C0] task:syz-executor.1  state:S stack:29752 pid:23325 ppid:  8486 flags:0x00000000
[ 1181.512477][    C0] Call Trace:
[ 1181.515768][    C0]  __schedule+0x911/0x21b0
[ 1181.520234][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1181.525554][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1181.531046][    C0]  schedule+0xcf/0x270
[ 1181.535137][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1181.540264][    C0]  ? put_pi_state+0x240/0x240
[ 1181.544981][    C0]  futex_wait+0x1db/0x5f0
[ 1181.549344][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1181.554381][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1181.559359][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.564142][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1181.569387][    C0]  ? mark_lock+0xef/0x17b0
[ 1181.573857][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1181.578914][    C0]  do_futex+0x15d/0x1710
[ 1181.583206][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1181.588261][    C0]  ? futex_exit_release+0x220/0x220
[ 1181.593499][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1181.599532][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.604345][    C0]  __do_sys_futex+0x2a2/0x470
[ 1181.609041][    C0]  ? do_futex+0x1710/0x1710
[ 1181.613564][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1181.619484][    C0]  do_syscall_64+0x2d/0x70
[ 1181.623921][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1181.629837][    C0] RIP: 0033:0x466459
[ 1181.633753][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1181.642182][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1181.650165][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1181.658159][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1181.666487][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1181.674468][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1181.682755][    C0] task:syz-executor.4  state:S stack:29752 pid:23327 ppid:  8734 flags:0x00000000
[ 1181.691984][    C0] Call Trace:
[ 1181.695278][    C0]  __schedule+0x911/0x21b0
[ 1181.699729][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1181.705048][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1181.710542][    C0]  schedule+0xcf/0x270
[ 1181.714651][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1181.719778][    C0]  ? put_pi_state+0x240/0x240
[ 1181.724498][    C0]  futex_wait+0x1db/0x5f0
[ 1181.728879][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1181.733929][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1181.738888][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.743672][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1181.748900][    C0]  ? mark_lock+0xef/0x17b0
[ 1181.753370][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1181.758463][    C0]  do_futex+0x15d/0x1710
[ 1181.762733][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1181.767787][    C0]  ? futex_exit_release+0x220/0x220
[ 1181.773014][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1181.779034][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.783829][    C0]  __do_sys_futex+0x2a2/0x470
[ 1181.788527][    C0]  ? do_futex+0x1710/0x1710
[ 1181.793067][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1181.799003][    C0]  do_syscall_64+0x2d/0x70
[ 1181.803459][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1181.809374][    C0] RIP: 0033:0x466459
[ 1181.813284][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1181.821716][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1181.829701][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1181.837690][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1181.845673][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1181.853658][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1181.861671][    C0] task:syz-executor.4  state:S stack:29752 pid:23330 ppid:  8734 flags:0x00000000
[ 1181.870915][    C0] Call Trace:
[ 1181.874216][    C0]  __schedule+0x911/0x21b0
[ 1181.878680][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1181.884005][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1181.889504][    C0]  schedule+0xcf/0x270
[ 1181.893604][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1181.898756][    C0]  ? put_pi_state+0x240/0x240
[ 1181.903461][    C0]  futex_wait+0x1db/0x5f0
[ 1181.907814][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1181.912963][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1181.917937][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.922724][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1181.927972][    C0]  ? mark_lock+0xef/0x17b0
[ 1181.932424][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1181.937479][    C0]  do_futex+0x15d/0x1710
[ 1181.941751][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1181.946819][    C0]  ? futex_exit_release+0x220/0x220
[ 1181.952045][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1181.958065][    C0]  ? find_held_lock+0x2d/0x110
[ 1181.962859][    C0]  __do_sys_futex+0x2a2/0x470
[ 1181.967558][    C0]  ? do_futex+0x1710/0x1710
[ 1181.972084][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1181.978005][    C0]  do_syscall_64+0x2d/0x70
[ 1181.982498][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1181.988413][    C0] RIP: 0033:0x466459
[ 1181.992317][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1182.000748][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1182.008739][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1182.016730][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1182.024724][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1182.032731][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1182.040775][    C0] task:syz-executor.1  state:S stack:29752 pid:23340 ppid:  8486 flags:0x00000000
[ 1182.050008][    C0] Call Trace:
[ 1182.053304][    C0]  __schedule+0x911/0x21b0
[ 1182.057780][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1182.063113][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1182.068606][    C0]  schedule+0xcf/0x270
[ 1182.072854][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1182.077998][    C0]  ? put_pi_state+0x240/0x240
[ 1182.082713][    C0]  futex_wait+0x1db/0x5f0
[ 1182.087069][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1182.092124][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1182.097099][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.101898][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1182.107120][    C0]  ? mark_lock+0xef/0x17b0
[ 1182.111571][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1182.116626][    C0]  do_futex+0x15d/0x1710
[ 1182.120898][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1182.125947][    C0]  ? futex_exit_release+0x220/0x220
[ 1182.131167][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1182.137270][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.142068][    C0]  __do_sys_futex+0x2a2/0x470
[ 1182.146797][    C0]  ? do_futex+0x1710/0x1710
[ 1182.151327][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1182.157249][    C0]  do_syscall_64+0x2d/0x70
[ 1182.161685][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1182.167598][    C0] RIP: 0033:0x466459
[ 1182.171501][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1182.179934][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1182.187916][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1182.195913][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1182.203893][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1182.211875][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1182.219883][    C0] task:syz-executor.4  state:S stack:29752 pid:23342 ppid:  8734 flags:0x00000000
[ 1182.229112][    C0] Call Trace:
[ 1182.232434][    C0]  __schedule+0x911/0x21b0
[ 1182.236888][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1182.242220][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1182.247719][    C0]  schedule+0xcf/0x270
[ 1182.251836][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1182.256966][    C0]  ? put_pi_state+0x240/0x240
[ 1182.261669][    C0]  futex_wait+0x1db/0x5f0
[ 1182.266018][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1182.271057][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1182.276015][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.280798][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1182.286020][    C0]  ? mark_lock+0xef/0x17b0
[ 1182.290468][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1182.295519][    C0]  do_futex+0x15d/0x1710
[ 1182.299807][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1182.304856][    C0]  ? futex_exit_release+0x220/0x220
[ 1182.310080][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1182.316097][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.320892][    C0]  __do_sys_futex+0x2a2/0x470
[ 1182.325589][    C0]  ? do_futex+0x1710/0x1710
[ 1182.330132][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1182.336051][    C0]  do_syscall_64+0x2d/0x70
[ 1182.340491][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1182.346402][    C0] RIP: 0033:0x466459
[ 1182.350307][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1182.358754][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1182.366836][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1182.374817][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1182.382801][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1182.390787][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1182.402446][    C0] task:syz-executor.1  state:S stack:29752 pid:23345 ppid:  8486 flags:0x00000000
[ 1182.411671][    C0] Call Trace:
[ 1182.414961][    C0]  __schedule+0x911/0x21b0
[ 1182.419478][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1182.424801][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1182.430296][    C0]  schedule+0xcf/0x270
[ 1182.434388][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1182.439531][    C0]  ? put_pi_state+0x240/0x240
[ 1182.444232][    C0]  futex_wait+0x1db/0x5f0
[ 1182.448596][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1182.453643][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1182.458603][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.463648][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1182.468884][    C0]  ? mark_lock+0xef/0x17b0
[ 1182.473334][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1182.478384][    C0]  do_futex+0x15d/0x1710
[ 1182.482651][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1182.487701][    C0]  ? futex_exit_release+0x220/0x220
[ 1182.492960][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1182.498974][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.503771][    C0]  __do_sys_futex+0x2a2/0x470
[ 1182.508499][    C0]  ? do_futex+0x1710/0x1710
[ 1182.513021][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1182.518942][    C0]  do_syscall_64+0x2d/0x70
[ 1182.523398][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1182.529311][    C0] RIP: 0033:0x466459
[ 1182.533224][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1182.541654][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1182.549638][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1182.557621][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1182.565601][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1182.573588][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1182.581606][    C0] task:syz-executor.4  state:S stack:29752 pid:23346 ppid:  8734 flags:0x00000000
[ 1182.590837][    C0] Call Trace:
[ 1182.594132][    C0]  __schedule+0x911/0x21b0
[ 1182.598585][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1182.603889][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1182.609380][    C0]  schedule+0xcf/0x270
[ 1182.613471][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1182.618616][    C0]  ? put_pi_state+0x240/0x240
[ 1182.623314][    C0]  futex_wait+0x1db/0x5f0
[ 1182.627664][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1182.632705][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.637506][    C0]  ? hash_futex+0x12/0x200
[ 1182.641949][    C0]  ? mark_lock+0xef/0x17b0
[ 1182.646398][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1182.651449][    C0]  do_futex+0x15d/0x1710
[ 1182.655716][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1182.660777][    C0]  ? futex_exit_release+0x220/0x220
[ 1182.666000][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1182.672023][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.676842][    C0]  __do_sys_futex+0x2a2/0x470
[ 1182.681560][    C0]  ? do_futex+0x1710/0x1710
[ 1182.686105][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1182.692041][    C0]  do_syscall_64+0x2d/0x70
[ 1182.696832][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1182.702750][    C0] RIP: 0033:0x466459
[ 1182.706658][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1182.715108][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1182.723096][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1182.731080][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1182.739085][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1182.747072][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1182.755086][    C0] task:syz-executor.4  state:S stack:29752 pid:23365 ppid:  8734 flags:0x00000000
[ 1182.764314][    C0] Call Trace:
[ 1182.767606][    C0]  __schedule+0x911/0x21b0
[ 1182.772072][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1182.777386][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1182.783028][    C0]  schedule+0xcf/0x270
[ 1182.787124][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1182.792254][    C0]  ? put_pi_state+0x240/0x240
[ 1182.796980][    C0]  futex_wait+0x1db/0x5f0
[ 1182.801334][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1182.806519][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.811303][    C0]  ? hash_futex+0x12/0x200
[ 1182.815745][    C0]  ? mark_lock+0xef/0x17b0
[ 1182.820194][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1182.825243][    C0]  do_futex+0x15d/0x1710
[ 1182.829516][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1182.834588][    C0]  ? futex_exit_release+0x220/0x220
[ 1182.839814][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1182.845831][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.850623][    C0]  __do_sys_futex+0x2a2/0x470
[ 1182.855321][    C0]  ? do_futex+0x1710/0x1710
[ 1182.859847][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1182.865770][    C0]  do_syscall_64+0x2d/0x70
[ 1182.870211][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1182.876158][    C0] RIP: 0033:0x466459
[ 1182.880066][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1182.888517][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1182.897025][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1182.905014][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1182.913030][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1182.921032][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1182.929045][    C0] task:syz-executor.1  state:S stack:29752 pid:23367 ppid:  8486 flags:0x00000000
[ 1182.938274][    C0] Call Trace:
[ 1182.941572][    C0]  __schedule+0x911/0x21b0
[ 1182.946026][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1182.951333][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1182.956824][    C0]  schedule+0xcf/0x270
[ 1182.960917][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1182.966043][    C0]  ? put_pi_state+0x240/0x240
[ 1182.970745][    C0]  futex_wait+0x1db/0x5f0
[ 1182.975104][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1182.980147][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1182.985105][    C0]  ? find_held_lock+0x2d/0x110
[ 1182.989890][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1182.995130][    C0]  ? mark_lock+0xef/0x17b0
[ 1182.999587][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1183.004638][    C0]  do_futex+0x15d/0x1710
[ 1183.008907][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1183.013958][    C0]  ? futex_exit_release+0x220/0x220
[ 1183.019265][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1183.025309][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.030104][    C0]  __do_sys_futex+0x2a2/0x470
[ 1183.034804][    C0]  ? do_futex+0x1710/0x1710
[ 1183.039333][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1183.045281][    C0]  do_syscall_64+0x2d/0x70
[ 1183.049725][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1183.055651][    C0] RIP: 0033:0x466459
[ 1183.059555][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1183.068089][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1183.076180][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1183.084168][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1183.092154][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1183.100175][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1183.108198][    C0] task:syz-executor.4  state:S stack:29752 pid:23370 ppid:  8734 flags:0x00000000
[ 1183.117454][    C0] Call Trace:
[ 1183.120749][    C0]  __schedule+0x911/0x21b0
[ 1183.125201][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1183.130524][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1183.136016][    C0]  schedule+0xcf/0x270
[ 1183.140112][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1183.145245][    C0]  ? put_pi_state+0x240/0x240
[ 1183.149949][    C0]  futex_wait+0x1db/0x5f0
[ 1183.154318][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1183.159381][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.164163][    C0]  ? hash_futex+0x12/0x200
[ 1183.168622][    C0]  ? mark_lock+0xef/0x17b0
[ 1183.173073][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1183.178128][    C0]  do_futex+0x15d/0x1710
[ 1183.182401][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1183.187484][    C0]  ? futex_exit_release+0x220/0x220
[ 1183.192725][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1183.198748][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.203549][    C0]  __do_sys_futex+0x2a2/0x470
[ 1183.208254][    C0]  ? do_futex+0x1710/0x1710
[ 1183.212792][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1183.218737][    C0]  do_syscall_64+0x2d/0x70
[ 1183.223202][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1183.229125][    C0] RIP: 0033:0x466459
[ 1183.233038][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1183.241476][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1183.249469][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1183.257464][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1183.265472][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1183.273465][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1183.281489][    C0] task:syz-executor.1  state:S stack:29752 pid:23371 ppid:  8486 flags:0x00000000
[ 1183.290745][    C0] Call Trace:
[ 1183.294067][    C0]  __schedule+0x911/0x21b0
[ 1183.298544][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1183.303859][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1183.309359][    C0]  schedule+0xcf/0x270
[ 1183.313459][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1183.318615][    C0]  ? put_pi_state+0x240/0x240
[ 1183.323318][    C0]  futex_wait+0x1db/0x5f0
[ 1183.327670][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1183.332884][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1183.337849][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.342636][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1183.347867][    C0]  ? mark_lock+0xef/0x17b0
[ 1183.352323][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1183.357380][    C0]  do_futex+0x15d/0x1710
[ 1183.361653][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1183.366728][    C0]  ? futex_exit_release+0x220/0x220
[ 1183.371951][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1183.377970][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.382781][    C0]  __do_sys_futex+0x2a2/0x470
[ 1183.387492][    C0]  ? do_futex+0x1710/0x1710
[ 1183.392019][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1183.397961][    C0]  do_syscall_64+0x2d/0x70
[ 1183.402429][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1183.408364][    C0] RIP: 0033:0x466459
[ 1183.412291][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1183.420724][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1183.428712][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1183.436714][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1183.444701][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1183.452697][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1183.460720][    C0] task:syz-executor.1  state:S stack:29752 pid:23390 ppid:  8486 flags:0x00000000
[ 1183.469977][    C0] Call Trace:
[ 1183.473283][    C0]  __schedule+0x911/0x21b0
[ 1183.477756][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1183.483070][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1183.488589][    C0]  schedule+0xcf/0x270
[ 1183.492710][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1183.497842][    C0]  ? put_pi_state+0x240/0x240
[ 1183.502567][    C0]  futex_wait+0x1db/0x5f0
[ 1183.506939][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1183.512178][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1183.517142][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.521930][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1183.527172][    C0]  ? mark_lock+0xef/0x17b0
[ 1183.531643][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1183.536699][    C0]  do_futex+0x15d/0x1710
[ 1183.540974][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1183.546063][    C0]  ? futex_exit_release+0x220/0x220
[ 1183.551297][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1183.557322][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.562120][    C0]  __do_sys_futex+0x2a2/0x470
[ 1183.566845][    C0]  ? do_futex+0x1710/0x1710
[ 1183.571482][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1183.577415][    C0]  do_syscall_64+0x2d/0x70
[ 1183.581862][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1183.592122][    C0] RIP: 0033:0x466459
[ 1183.596030][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1183.604464][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1183.612479][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1183.620462][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1183.628443][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1183.636444][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1183.644455][    C0] task:syz-executor.1  state:S stack:29752 pid:23398 ppid:  8486 flags:0x00000000
[ 1183.653680][    C0] Call Trace:
[ 1183.656975][    C0]  __schedule+0x911/0x21b0
[ 1183.661428][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1183.666869][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1183.672388][    C0]  schedule+0xcf/0x270
[ 1183.676486][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1183.681612][    C0]  ? put_pi_state+0x240/0x240
[ 1183.686313][    C0]  futex_wait+0x1db/0x5f0
[ 1183.690667][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1183.695968][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1183.700935][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.706864][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1183.712089][    C0]  ? mark_lock+0xef/0x17b0
[ 1183.716540][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1183.721592][    C0]  do_futex+0x15d/0x1710
[ 1183.725862][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1183.730918][    C0]  ? futex_exit_release+0x220/0x220
[ 1183.736142][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1183.742165][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.746981][    C0]  __do_sys_futex+0x2a2/0x470
[ 1183.751789][    C0]  ? do_futex+0x1710/0x1710
[ 1183.756321][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1183.762244][    C0]  do_syscall_64+0x2d/0x70
[ 1183.766693][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1183.772620][    C0] RIP: 0033:0x466459
[ 1183.776555][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1183.784989][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1183.792991][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1183.800974][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1183.808955][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1183.816937][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1183.824959][    C0] task:syz-executor.1  state:S stack:29752 pid:23412 ppid:  8486 flags:0x00000000
[ 1183.834187][    C0] Call Trace:
[ 1183.837479][    C0]  __schedule+0x911/0x21b0
[ 1183.841930][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1183.847252][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1183.852750][    C0]  schedule+0xcf/0x270
[ 1183.856846][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1183.861986][    C0]  ? put_pi_state+0x240/0x240
[ 1183.866698][    C0]  futex_wait+0x1db/0x5f0
[ 1183.871054][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1183.876112][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.880898][    C0]  ? hash_futex+0x12/0x200
[ 1183.885343][    C0]  ? mark_lock+0xef/0x17b0
[ 1183.889813][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1183.894868][    C0]  do_futex+0x15d/0x1710
[ 1183.899149][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1183.904211][    C0]  ? futex_exit_release+0x220/0x220
[ 1183.909451][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1183.915472][    C0]  ? find_held_lock+0x2d/0x110
[ 1183.920268][    C0]  __do_sys_futex+0x2a2/0x470
[ 1183.924974][    C0]  ? do_futex+0x1710/0x1710
[ 1183.929497][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1183.935419][    C0]  do_syscall_64+0x2d/0x70
[ 1183.939858][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1183.945769][    C0] RIP: 0033:0x466459
[ 1183.949774][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1183.958207][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1183.966189][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1183.974191][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1183.982606][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1183.990589][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1183.998602][    C0] task:syz-executor.1  state:S stack:29752 pid:23416 ppid:  8486 flags:0x00000000
[ 1184.007831][    C0] Call Trace:
[ 1184.011122][    C0]  __schedule+0x911/0x21b0
[ 1184.015572][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1184.020894][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1184.026425][    C0]  schedule+0xcf/0x270
[ 1184.030534][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1184.035677][    C0]  ? put_pi_state+0x240/0x240
[ 1184.040375][    C0]  futex_wait+0x1db/0x5f0
[ 1184.044740][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1184.050131][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.054917][    C0]  ? hash_futex+0x12/0x200
[ 1184.059376][    C0]  ? mark_lock+0xef/0x17b0
[ 1184.063825][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1184.068880][    C0]  do_futex+0x15d/0x1710
[ 1184.073149][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1184.078199][    C0]  ? futex_exit_release+0x220/0x220
[ 1184.083421][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.089434][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.094236][    C0]  __do_sys_futex+0x2a2/0x470
[ 1184.098942][    C0]  ? do_futex+0x1710/0x1710
[ 1184.103484][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1184.109405][    C0]  do_syscall_64+0x2d/0x70
[ 1184.113860][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1184.119860][    C0] RIP: 0033:0x466459
[ 1184.123772][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1184.132202][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1184.140206][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1184.148204][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1184.156205][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1184.164189][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1184.172202][    C0] task:syz-executor.4  state:S stack:29752 pid:23420 ppid:  8734 flags:0x00000000
[ 1184.181469][    C0] Call Trace:
[ 1184.184779][    C0]  __schedule+0x911/0x21b0
[ 1184.189231][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1184.194538][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1184.200027][    C0]  schedule+0xcf/0x270
[ 1184.204115][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1184.209241][    C0]  ? put_pi_state+0x240/0x240
[ 1184.213945][    C0]  futex_wait+0x1db/0x5f0
[ 1184.218302][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1184.223341][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1184.228307][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.233105][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1184.238342][    C0]  ? mark_lock+0xef/0x17b0
[ 1184.242792][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1184.247844][    C0]  do_futex+0x15d/0x1710
[ 1184.252112][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1184.257159][    C0]  ? futex_exit_release+0x220/0x220
[ 1184.262382][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.268396][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.273193][    C0]  __do_sys_futex+0x2a2/0x470
[ 1184.277896][    C0]  ? do_futex+0x1710/0x1710
[ 1184.282424][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1184.288347][    C0]  do_syscall_64+0x2d/0x70
[ 1184.292786][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1184.298728][    C0] RIP: 0033:0x466459
[ 1184.303588][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1184.312034][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1184.320020][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1184.328005][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1184.335988][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1184.343970][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1184.351985][    C0] task:syz-executor.4  state:S stack:29752 pid:23421 ppid:  8734 flags:0x00000000
[ 1184.361217][    C0] Call Trace:
[ 1184.364518][    C0]  __schedule+0x911/0x21b0
[ 1184.368989][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1184.374293][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1184.379807][    C0]  schedule+0xcf/0x270
[ 1184.383899][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1184.389027][    C0]  ? put_pi_state+0x240/0x240
[ 1184.393745][    C0]  futex_wait+0x1db/0x5f0
[ 1184.398097][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1184.403138][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1184.408114][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.412901][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1184.418125][    C0]  ? mark_lock+0xef/0x17b0
[ 1184.422577][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1184.427631][    C0]  do_futex+0x15d/0x1710
[ 1184.431900][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1184.436953][    C0]  ? futex_exit_release+0x220/0x220
[ 1184.442174][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.448189][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.453866][    C0]  __do_sys_futex+0x2a2/0x470
[ 1184.458568][    C0]  ? do_futex+0x1710/0x1710
[ 1184.463091][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1184.469008][    C0]  do_syscall_64+0x2d/0x70
[ 1184.473448][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1184.479365][    C0] RIP: 0033:0x466459
[ 1184.483266][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1184.491699][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1184.499680][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1184.507659][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1184.515639][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1184.523620][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1184.531631][    C0] task:syz-executor.1  state:S stack:28160 pid:23436 ppid:  8486 flags:0x00000000
[ 1184.540948][    C0] Call Trace:
[ 1184.544240][    C0]  __schedule+0x911/0x21b0
[ 1184.548690][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1184.553997][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1184.559491][    C0]  schedule+0xcf/0x270
[ 1184.563582][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1184.568729][    C0]  ? put_pi_state+0x240/0x240
[ 1184.573430][    C0]  futex_wait+0x1db/0x5f0
[ 1184.577796][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1184.582834][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1184.587798][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1184.593022][    C0]  ? mark_lock+0xef/0x17b0
[ 1184.597469][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1184.603300][    C0]  do_futex+0x15d/0x1710
[ 1184.607573][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1184.612638][    C0]  ? futex_exit_release+0x220/0x220
[ 1184.617888][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.623888][    C0]  ? kill_orphaned_pgrp+0x320/0x320
[ 1184.629118][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.633910][    C0]  __do_sys_futex+0x2a2/0x470
[ 1184.638607][    C0]  ? do_futex+0x1710/0x1710
[ 1184.643130][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1184.649059][    C0]  do_syscall_64+0x2d/0x70
[ 1184.653513][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1184.659426][    C0] RIP: 0033:0x466459
[ 1184.663346][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1184.671778][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1184.679763][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1184.687765][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1184.695768][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1184.703762][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1184.711776][    C0] task:syz-executor.4  state:S stack:29752 pid:23441 ppid:  8734 flags:0x00000000
[ 1184.721010][    C0] Call Trace:
[ 1184.724332][    C0]  __schedule+0x911/0x21b0
[ 1184.728790][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1184.734104][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1184.739603][    C0]  schedule+0xcf/0x270
[ 1184.743701][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1184.748832][    C0]  ? put_pi_state+0x240/0x240
[ 1184.753535][    C0]  futex_wait+0x1db/0x5f0
[ 1184.757887][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1184.762939][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.767745][    C0]  ? hash_futex+0x12/0x200
[ 1184.772196][    C0]  ? mark_lock+0xef/0x17b0
[ 1184.776672][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1184.781725][    C0]  do_futex+0x15d/0x1710
[ 1184.786009][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1184.791073][    C0]  ? futex_exit_release+0x220/0x220
[ 1184.796292][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.802312][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.807108][    C0]  __do_sys_futex+0x2a2/0x470
[ 1184.811817][    C0]  ? do_futex+0x1710/0x1710
[ 1184.816363][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1184.822297][    C0]  do_syscall_64+0x2d/0x70
[ 1184.826743][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1184.832658][    C0] RIP: 0033:0x466459
[ 1184.836563][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1184.844997][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1184.852987][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1184.860974][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1184.868959][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1184.876947][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1184.885919][    C0] task:syz-executor.4  state:S stack:29752 pid:23445 ppid:  8734 flags:0x00000000
[ 1184.895159][    C0] Call Trace:
[ 1184.898466][    C0]  __schedule+0x911/0x21b0
[ 1184.902920][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1184.908243][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1184.913734][    C0]  schedule+0xcf/0x270
[ 1184.917837][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1184.922969][    C0]  ? put_pi_state+0x240/0x240
[ 1184.927685][    C0]  futex_wait+0x1db/0x5f0
[ 1184.932032][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1184.937090][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1184.942070][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.946855][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1184.952086][    C0]  ? mark_lock+0xef/0x17b0
[ 1184.956539][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1184.961587][    C0]  do_futex+0x15d/0x1710
[ 1184.965855][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1184.970918][    C0]  ? futex_exit_release+0x220/0x220
[ 1184.976140][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1184.982156][    C0]  ? find_held_lock+0x2d/0x110
[ 1184.986951][    C0]  __do_sys_futex+0x2a2/0x470
[ 1184.991652][    C0]  ? do_futex+0x1710/0x1710
[ 1184.996176][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1185.002094][    C0]  do_syscall_64+0x2d/0x70
[ 1185.006529][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1185.012443][    C0] RIP: 0033:0x466459
[ 1185.016345][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1185.024776][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1185.032757][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1185.040740][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1185.048810][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1185.056790][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1185.064802][    C0] task:syz-executor.1  state:S stack:29752 pid:23456 ppid:  8486 flags:0x00000000
[ 1185.074050][    C0] Call Trace:
[ 1185.077356][    C0]  __schedule+0x911/0x21b0
[ 1185.081827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1185.087133][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1185.092626][    C0]  schedule+0xcf/0x270
[ 1185.096717][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1185.101846][    C0]  ? put_pi_state+0x240/0x240
[ 1185.106543][    C0]  futex_wait+0x1db/0x5f0
[ 1185.110892][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1185.116031][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1185.121002][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.125785][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1185.131007][    C0]  ? mark_lock+0xef/0x17b0
[ 1185.135457][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1185.140509][    C0]  do_futex+0x15d/0x1710
[ 1185.144777][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1185.149829][    C0]  ? futex_exit_release+0x220/0x220
[ 1185.155060][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1185.161087][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.165878][    C0]  __do_sys_futex+0x2a2/0x470
[ 1185.170582][    C0]  ? do_futex+0x1710/0x1710
[ 1185.175118][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1185.181038][    C0]  do_syscall_64+0x2d/0x70
[ 1185.185472][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1185.191384][    C0] RIP: 0033:0x466459
[ 1185.195287][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1185.203825][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1185.211809][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1185.219795][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1185.227787][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1185.235766][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1185.243778][    C0] task:syz-executor.4  state:S stack:29752 pid:23467 ppid:  8734 flags:0x00000000
[ 1185.253007][    C0] Call Trace:
[ 1185.256296][    C0]  __schedule+0x911/0x21b0
[ 1185.260748][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1185.266064][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1185.271563][    C0]  schedule+0xcf/0x270
[ 1185.275652][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1185.280794][    C0]  ? put_pi_state+0x240/0x240
[ 1185.285491][    C0]  futex_wait+0x1db/0x5f0
[ 1185.289839][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1185.294871][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1185.299835][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.304615][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1185.309837][    C0]  ? mark_lock+0xef/0x17b0
[ 1185.314287][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1185.319340][    C0]  do_futex+0x15d/0x1710
[ 1185.323608][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1185.328653][    C0]  ? futex_exit_release+0x220/0x220
[ 1185.333872][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1185.340756][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.345555][    C0]  __do_sys_futex+0x2a2/0x470
[ 1185.350266][    C0]  ? do_futex+0x1710/0x1710
[ 1185.354790][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1185.360711][    C0]  do_syscall_64+0x2d/0x70
[ 1185.365165][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1185.371081][    C0] RIP: 0033:0x466459
[ 1185.374984][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1185.383446][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1185.391447][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1185.399434][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1185.407436][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1185.415418][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1185.423450][    C0] task:syz-executor.4  state:S stack:29752 pid:23503 ppid:  8734 flags:0x00000000
[ 1185.433643][    C0] Call Trace:
[ 1185.436945][    C0]  __schedule+0x911/0x21b0
[ 1185.441416][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1185.446739][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1185.452234][    C0]  schedule+0xcf/0x270
[ 1185.456345][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1185.461479][    C0]  ? put_pi_state+0x240/0x240
[ 1185.466175][    C0]  futex_wait+0x1db/0x5f0
[ 1185.470525][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1185.475575][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.480358][    C0]  ? hash_futex+0x12/0x200
[ 1185.484807][    C0]  ? mark_lock+0xef/0x17b0
[ 1185.489269][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1185.494335][    C0]  do_futex+0x15d/0x1710
[ 1185.498619][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1185.503665][    C0]  ? futex_exit_release+0x220/0x220
[ 1185.508883][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1185.514897][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.519687][    C0]  __do_sys_futex+0x2a2/0x470
[ 1185.524380][    C0]  ? do_futex+0x1710/0x1710
[ 1185.528907][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1185.534824][    C0]  do_syscall_64+0x2d/0x70
[ 1185.539261][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1185.545170][    C0] RIP: 0033:0x466459
[ 1185.549074][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1185.557504][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1185.565484][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1185.573482][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1185.581467][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1185.589448][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1185.597465][    C0] task:syz-executor.4  state:S stack:29752 pid:23506 ppid:  8734 flags:0x00000000
[ 1185.606708][    C0] Call Trace:
[ 1185.609999][    C0]  __schedule+0x911/0x21b0
[ 1185.614454][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1185.619771][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1185.625278][    C0]  schedule+0xcf/0x270
[ 1185.629382][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1185.634512][    C0]  ? put_pi_state+0x240/0x240
[ 1185.639222][    C0]  futex_wait+0x1db/0x5f0
[ 1185.643592][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1185.648628][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1185.653591][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.658374][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1185.663615][    C0]  ? mark_lock+0xef/0x17b0
[ 1185.668063][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1185.673118][    C0]  do_futex+0x15d/0x1710
[ 1185.677384][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1185.682441][    C0]  ? futex_exit_release+0x220/0x220
[ 1185.687661][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1185.693675][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.698467][    C0]  __do_sys_futex+0x2a2/0x470
[ 1185.703161][    C0]  ? do_futex+0x1710/0x1710
[ 1185.707703][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1185.713623][    C0]  do_syscall_64+0x2d/0x70
[ 1185.718072][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1185.723987][    C0] RIP: 0033:0x466459
[ 1185.727890][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1185.736346][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1185.744336][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1185.752324][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1185.760310][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1185.768303][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1185.776326][    C0] task:syz-executor.4  state:S stack:29752 pid:23531 ppid:  8734 flags:0x00000000
[ 1185.785558][    C0] Call Trace:
[ 1185.788850][    C0]  __schedule+0x911/0x21b0
[ 1185.793306][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1185.798703][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1185.804198][    C0]  schedule+0xcf/0x270
[ 1185.808289][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1185.813422][    C0]  ? put_pi_state+0x240/0x240
[ 1185.818120][    C0]  futex_wait+0x1db/0x5f0
[ 1185.822479][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1185.827602][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1185.832568][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.837347][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1185.842572][    C0]  ? mark_lock+0xef/0x17b0
[ 1185.847021][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1185.852092][    C0]  do_futex+0x15d/0x1710
[ 1185.856382][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1185.861442][    C0]  ? futex_exit_release+0x220/0x220
[ 1185.866674][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1185.872700][    C0]  ? find_held_lock+0x2d/0x110
[ 1185.877496][    C0]  __do_sys_futex+0x2a2/0x470
[ 1185.882208][    C0]  ? do_futex+0x1710/0x1710
[ 1185.886736][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1185.892660][    C0]  do_syscall_64+0x2d/0x70
[ 1185.897104][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1185.903044][    C0] RIP: 0033:0x466459
[ 1185.906962][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1185.916023][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1185.924031][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1185.932017][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1185.940009][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1185.948088][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1185.956101][    C0] task:syz-executor.4  state:S stack:29752 pid:23533 ppid:  8734 flags:0x00000000
[ 1185.965353][    C0] Call Trace:
[ 1185.968645][    C0]  __schedule+0x911/0x21b0
[ 1185.973097][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1185.978423][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1185.983935][    C0]  schedule+0xcf/0x270
[ 1185.988031][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1185.993174][    C0]  ? put_pi_state+0x240/0x240
[ 1185.997877][    C0]  futex_wait+0x1db/0x5f0
[ 1186.002230][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1186.007267][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1186.012241][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.017043][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1186.022267][    C0]  ? mark_lock+0xef/0x17b0
[ 1186.026714][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1186.031788][    C0]  do_futex+0x15d/0x1710
[ 1186.036055][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1186.041116][    C0]  ? futex_exit_release+0x220/0x220
[ 1186.046336][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1186.052355][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.057162][    C0]  __do_sys_futex+0x2a2/0x470
[ 1186.061861][    C0]  ? do_futex+0x1710/0x1710
[ 1186.066385][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1186.072311][    C0]  do_syscall_64+0x2d/0x70
[ 1186.076749][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1186.082663][    C0] RIP: 0033:0x466459
[ 1186.086565][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1186.094998][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1186.102982][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1186.110964][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1186.118947][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1186.126931][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1186.134946][    C0] task:syz-executor.4  state:S stack:29752 pid:23552 ppid:  8734 flags:0x00000000
[ 1186.144177][    C0] Call Trace:
[ 1186.147468][    C0]  __schedule+0x911/0x21b0
[ 1186.151938][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1186.157246][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1186.162742][    C0]  schedule+0xcf/0x270
[ 1186.166839][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1186.171984][    C0]  ? put_pi_state+0x240/0x240
[ 1186.176687][    C0]  futex_wait+0x1db/0x5f0
[ 1186.181056][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1186.186095][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1186.191070][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.195857][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1186.201082][    C0]  ? mark_lock+0xef/0x17b0
[ 1186.205531][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1186.210602][    C0]  do_futex+0x15d/0x1710
[ 1186.214871][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1186.220098][    C0]  ? futex_exit_release+0x220/0x220
[ 1186.225317][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1186.231351][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.236183][    C0]  __do_sys_futex+0x2a2/0x470
[ 1186.240881][    C0]  ? do_futex+0x1710/0x1710
[ 1186.245410][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1186.251352][    C0]  do_syscall_64+0x2d/0x70
[ 1186.255796][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1186.261709][    C0] RIP: 0033:0x466459
[ 1186.265629][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1186.274084][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1186.282068][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1186.290063][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1186.298046][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1186.306027][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1186.314146][    C0] task:syz-executor.4  state:S stack:29752 pid:23559 ppid:  8734 flags:0x00000000
[ 1186.323393][    C0] Call Trace:
[ 1186.326707][    C0]  __schedule+0x911/0x21b0
[ 1186.331160][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1186.336484][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1186.341978][    C0]  schedule+0xcf/0x270
[ 1186.346073][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1186.351209][    C0]  ? put_pi_state+0x240/0x240
[ 1186.355909][    C0]  futex_wait+0x1db/0x5f0
[ 1186.360262][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1186.365308][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.370092][    C0]  ? hash_futex+0x12/0x200
[ 1186.374543][    C0]  ? mark_lock+0xef/0x17b0
[ 1186.378996][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1186.384050][    C0]  do_futex+0x15d/0x1710
[ 1186.388319][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1186.393373][    C0]  ? futex_exit_release+0x220/0x220
[ 1186.398600][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1186.404636][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.409452][    C0]  __do_sys_futex+0x2a2/0x470
[ 1186.414155][    C0]  ? do_futex+0x1710/0x1710
[ 1186.418689][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1186.425575][    C0]  do_syscall_64+0x2d/0x70
[ 1186.430135][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1186.436050][    C0] RIP: 0033:0x466459
[ 1186.439975][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1186.448412][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1186.456407][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1186.464487][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1186.472469][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1186.480757][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1186.488771][    C0] task:syz-executor.4  state:S stack:29752 pid:23601 ppid:  8734 flags:0x00000000
[ 1186.497999][    C0] Call Trace:
[ 1186.501294][    C0]  __schedule+0x911/0x21b0
[ 1186.505749][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1186.511051][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1186.516634][    C0]  schedule+0xcf/0x270
[ 1186.520727][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1186.525855][    C0]  ? put_pi_state+0x240/0x240
[ 1186.530554][    C0]  futex_wait+0x1db/0x5f0
[ 1186.534904][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1186.539955][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1186.544913][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.549694][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1186.554919][    C0]  ? mark_lock+0xef/0x17b0
[ 1186.559372][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1186.564421][    C0]  do_futex+0x15d/0x1710
[ 1186.568689][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1186.573761][    C0]  ? futex_exit_release+0x220/0x220
[ 1186.579005][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1186.585022][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.589833][    C0]  __do_sys_futex+0x2a2/0x470
[ 1186.594531][    C0]  ? do_futex+0x1710/0x1710
[ 1186.599057][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1186.605030][    C0]  do_syscall_64+0x2d/0x70
[ 1186.609472][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1186.615385][    C0] RIP: 0033:0x466459
[ 1186.619295][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1186.627727][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1186.635711][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1186.643694][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1186.651676][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1186.660006][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1186.668017][    C0] task:syz-executor.4  state:S stack:29752 pid:23602 ppid:  8734 flags:0x00000000
[ 1186.677244][    C0] Call Trace:
[ 1186.680560][    C0]  __schedule+0x911/0x21b0
[ 1186.685014][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1186.690322][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1186.695833][    C0]  schedule+0xcf/0x270
[ 1186.699927][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1186.705052][    C0]  ? put_pi_state+0x240/0x240
[ 1186.709749][    C0]  futex_wait+0x1db/0x5f0
[ 1186.714098][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1186.719134][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1186.724093][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.728876][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1186.734102][    C0]  ? mark_lock+0xef/0x17b0
[ 1186.738556][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1186.743714][    C0]  do_futex+0x15d/0x1710
[ 1186.747981][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1186.753043][    C0]  ? futex_exit_release+0x220/0x220
[ 1186.758268][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1186.764308][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.769102][    C0]  __do_sys_futex+0x2a2/0x470
[ 1186.773931][    C0]  ? do_futex+0x1710/0x1710
[ 1186.778477][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1186.784415][    C0]  do_syscall_64+0x2d/0x70
[ 1186.788865][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1186.794783][    C0] RIP: 0033:0x466459
[ 1186.798691][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1186.807214][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1186.815228][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1186.823229][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1186.831230][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1186.839445][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1186.847550][    C0] task:syz-executor.4  state:S stack:29752 pid:23616 ppid:  8734 flags:0x00000000
[ 1186.856796][    C0] Call Trace:
[ 1186.860102][    C0]  __schedule+0x911/0x21b0
[ 1186.864565][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1186.869897][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1186.875412][    C0]  schedule+0xcf/0x270
[ 1186.879507][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1186.884652][    C0]  ? put_pi_state+0x240/0x240
[ 1186.889363][    C0]  futex_wait+0x1db/0x5f0
[ 1186.893731][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1186.898792][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1186.903793][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.908596][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1186.913833][    C0]  ? mark_lock+0xef/0x17b0
[ 1186.918286][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1186.923342][    C0]  do_futex+0x15d/0x1710
[ 1186.927625][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1186.932692][    C0]  ? futex_exit_release+0x220/0x220
[ 1186.937916][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1186.943963][    C0]  ? find_held_lock+0x2d/0x110
[ 1186.948759][    C0]  __do_sys_futex+0x2a2/0x470
[ 1186.953464][    C0]  ? do_futex+0x1710/0x1710
[ 1186.958013][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1186.963949][    C0]  do_syscall_64+0x2d/0x70
[ 1186.968387][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1186.974301][    C0] RIP: 0033:0x466459
[ 1186.978205][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1186.986636][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1186.994632][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1187.002797][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1187.010783][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1187.018775][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1187.026813][    C0] task:syz-executor.4  state:S stack:29752 pid:23621 ppid:  8734 flags:0x00000000
[ 1187.036059][    C0] Call Trace:
[ 1187.039353][    C0]  __schedule+0x911/0x21b0
[ 1187.043823][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1187.049128][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1187.054622][    C0]  schedule+0xcf/0x270
[ 1187.058713][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1187.063842][    C0]  ? put_pi_state+0x240/0x240
[ 1187.068543][    C0]  futex_wait+0x1db/0x5f0
[ 1187.072897][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1187.077944][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1187.082922][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.087705][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1187.092928][    C0]  ? mark_lock+0xef/0x17b0
[ 1187.097376][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1187.102427][    C0]  do_futex+0x15d/0x1710
[ 1187.106709][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1187.111760][    C0]  ? futex_exit_release+0x220/0x220
[ 1187.116989][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1187.123018][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.127818][    C0]  __do_sys_futex+0x2a2/0x470
[ 1187.132517][    C0]  ? do_futex+0x1710/0x1710
[ 1187.137043][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1187.142966][    C0]  do_syscall_64+0x2d/0x70
[ 1187.147419][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1187.153336][    C0] RIP: 0033:0x466459
[ 1187.157238][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1187.165669][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1187.173656][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1187.181639][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1187.189622][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1187.197602][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1187.205614][    C0] task:syz-executor.4  state:S stack:29752 pid:23632 ppid:  8734 flags:0x00000000
[ 1187.214845][    C0] Call Trace:
[ 1187.218154][    C0]  __schedule+0x911/0x21b0
[ 1187.222604][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1187.227907][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1187.233401][    C0]  schedule+0xcf/0x270
[ 1187.237512][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1187.242640][    C0]  ? put_pi_state+0x240/0x240
[ 1187.247357][    C0]  futex_wait+0x1db/0x5f0
[ 1187.251707][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1187.256744][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1187.261708][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.266488][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1187.271731][    C0]  ? mark_lock+0xef/0x17b0
[ 1187.276184][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1187.281237][    C0]  do_futex+0x15d/0x1710
[ 1187.285519][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1187.290569][    C0]  ? futex_exit_release+0x220/0x220
[ 1187.295810][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1187.301825][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.306634][    C0]  __do_sys_futex+0x2a2/0x470
[ 1187.311332][    C0]  ? do_futex+0x1710/0x1710
[ 1187.315965][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1187.321884][    C0]  do_syscall_64+0x2d/0x70
[ 1187.326345][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1187.332276][    C0] RIP: 0033:0x466459
[ 1187.336181][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1187.344625][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1187.352618][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1187.360605][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1187.368590][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1187.376836][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1187.384848][    C0] task:syz-executor.4  state:S stack:29752 pid:23635 ppid:  8734 flags:0x00000000
[ 1187.394084][    C0] Call Trace:
[ 1187.397403][    C0]  __schedule+0x911/0x21b0
[ 1187.401857][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1187.407165][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1187.412661][    C0]  schedule+0xcf/0x270
[ 1187.416756][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1187.421885][    C0]  ? put_pi_state+0x240/0x240
[ 1187.426605][    C0]  futex_wait+0x1db/0x5f0
[ 1187.430955][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1187.435994][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.440779][    C0]  ? hash_futex+0x12/0x200
[ 1187.445221][    C0]  ? mark_lock+0xef/0x17b0
[ 1187.449678][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1187.454733][    C0]  do_futex+0x15d/0x1710
[ 1187.459003][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1187.464052][    C0]  ? futex_exit_release+0x220/0x220
[ 1187.469276][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1187.475294][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.480088][    C0]  __do_sys_futex+0x2a2/0x470
[ 1187.484807][    C0]  ? do_futex+0x1710/0x1710
[ 1187.489336][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1187.495286][    C0]  do_syscall_64+0x2d/0x70
[ 1187.499724][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1187.505637][    C0] RIP: 0033:0x466459
[ 1187.509540][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1187.517973][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1187.525955][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1187.533945][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1187.542013][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1187.549996][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1187.558008][    C0] task:syz-executor.4  state:S stack:29752 pid:23653 ppid:  8734 flags:0x00000000
[ 1187.567248][    C0] Call Trace:
[ 1187.570643][    C0]  __schedule+0x911/0x21b0
[ 1187.575097][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1187.580408][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1187.585902][    C0]  schedule+0xcf/0x270
[ 1187.589994][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1187.595213][    C0]  ? put_pi_state+0x240/0x240
[ 1187.599921][    C0]  futex_wait+0x1db/0x5f0
[ 1187.604271][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1187.609323][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.614106][    C0]  ? hash_futex+0x12/0x200
[ 1187.618548][    C0]  ? mark_lock+0xef/0x17b0
[ 1187.623028][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1187.628099][    C0]  do_futex+0x15d/0x1710
[ 1187.632367][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1187.637438][    C0]  ? futex_exit_release+0x220/0x220
[ 1187.642658][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1187.648672][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.653466][    C0]  __do_sys_futex+0x2a2/0x470
[ 1187.658164][    C0]  ? do_futex+0x1710/0x1710
[ 1187.662693][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1187.668613][    C0]  do_syscall_64+0x2d/0x70
[ 1187.673052][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1187.678965][    C0] RIP: 0033:0x466459
[ 1187.682882][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1187.691315][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1187.699301][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1187.707347][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1187.715329][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1187.723325][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1187.731339][    C0] task:syz-executor.4  state:S stack:29752 pid:23660 ppid:  8734 flags:0x00000000
[ 1187.740569][    C0] Call Trace:
[ 1187.743861][    C0]  __schedule+0x911/0x21b0
[ 1187.748315][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1187.753622][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1187.759115][    C0]  schedule+0xcf/0x270
[ 1187.763228][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1187.768363][    C0]  ? put_pi_state+0x240/0x240
[ 1187.773063][    C0]  futex_wait+0x1db/0x5f0
[ 1187.777417][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1187.782465][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1187.787448][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.792319][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1187.797544][    C0]  ? mark_lock+0xef/0x17b0
[ 1187.802010][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1187.807063][    C0]  do_futex+0x15d/0x1710
[ 1187.811331][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1187.816381][    C0]  ? futex_exit_release+0x220/0x220
[ 1187.821602][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1187.827633][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.832428][    C0]  __do_sys_futex+0x2a2/0x470
[ 1187.837128][    C0]  ? do_futex+0x1710/0x1710
[ 1187.841803][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1187.847742][    C0]  do_syscall_64+0x2d/0x70
[ 1187.852186][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1187.858100][    C0] RIP: 0033:0x466459
[ 1187.862018][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1187.870451][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1187.878440][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1187.886426][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1187.894413][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1187.902397][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1187.910525][    C0] task:syz-executor.4  state:S stack:29752 pid:23676 ppid:  8734 flags:0x00000000
[ 1187.919760][    C0] Call Trace:
[ 1187.923056][    C0]  __schedule+0x911/0x21b0
[ 1187.927527][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1187.932837][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1187.938331][    C0]  schedule+0xcf/0x270
[ 1187.942425][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1187.947554][    C0]  ? put_pi_state+0x240/0x240
[ 1187.952273][    C0]  futex_wait+0x1db/0x5f0
[ 1187.956624][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1187.961661][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1187.966621][    C0]  ? find_held_lock+0x2d/0x110
[ 1187.971404][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1187.976629][    C0]  ? mark_lock+0xef/0x17b0
[ 1187.981078][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1187.986149][    C0]  do_futex+0x15d/0x1710
[ 1187.990422][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1187.995477][    C0]  ? futex_exit_release+0x220/0x220
[ 1188.000702][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1188.006735][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.011538][    C0]  __do_sys_futex+0x2a2/0x470
[ 1188.016253][    C0]  ? do_futex+0x1710/0x1710
[ 1188.020877][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1188.026798][    C0]  do_syscall_64+0x2d/0x70
[ 1188.031267][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1188.037187][    C0] RIP: 0033:0x466459
[ 1188.041093][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1188.049524][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1188.057510][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1188.065493][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1188.073480][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1188.081467][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1188.089491][    C0] task:syz-executor.4  state:S stack:29752 pid:23697 ppid:  8734 flags:0x00000000
[ 1188.098728][    C0] Call Trace:
[ 1188.102024][    C0]  __schedule+0x911/0x21b0
[ 1188.106480][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1188.111791][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1188.117294][    C0]  schedule+0xcf/0x270
[ 1188.121389][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1188.126518][    C0]  ? put_pi_state+0x240/0x240
[ 1188.131219][    C0]  futex_wait+0x1db/0x5f0
[ 1188.135588][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1188.140643][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1188.145606][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.150389][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1188.155616][    C0]  ? mark_lock+0xef/0x17b0
[ 1188.160185][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1188.165240][    C0]  do_futex+0x15d/0x1710
[ 1188.169528][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1188.174578][    C0]  ? futex_exit_release+0x220/0x220
[ 1188.179796][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1188.185823][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.190621][    C0]  __do_sys_futex+0x2a2/0x470
[ 1188.195321][    C0]  ? do_futex+0x1710/0x1710
[ 1188.199850][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1188.205775][    C0]  do_syscall_64+0x2d/0x70
[ 1188.210219][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1188.216146][    C0] RIP: 0033:0x466459
[ 1188.220051][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1188.228500][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1188.236485][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1188.244484][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1188.252467][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1188.260457][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1188.268468][    C0] task:syz-executor.4  state:S stack:29752 pid:23702 ppid:  8734 flags:0x00000000
[ 1188.277705][    C0] Call Trace:
[ 1188.281000][    C0]  __schedule+0x911/0x21b0
[ 1188.285452][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1188.290757][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1188.296254][    C0]  schedule+0xcf/0x270
[ 1188.300360][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1188.305488][    C0]  ? put_pi_state+0x240/0x240
[ 1188.310190][    C0]  futex_wait+0x1db/0x5f0
[ 1188.314580][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1188.319619][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1188.324599][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.329383][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1188.334608][    C0]  ? mark_lock+0xef/0x17b0
[ 1188.339079][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1188.344143][    C0]  do_futex+0x15d/0x1710
[ 1188.348452][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1188.353512][    C0]  ? futex_exit_release+0x220/0x220
[ 1188.358752][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1188.364777][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.369581][    C0]  __do_sys_futex+0x2a2/0x470
[ 1188.374303][    C0]  ? do_futex+0x1710/0x1710
[ 1188.378834][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1188.384756][    C0]  do_syscall_64+0x2d/0x70
[ 1188.389204][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1188.395116][    C0] RIP: 0033:0x466459
[ 1188.399022][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1188.407458][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1188.415445][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1188.423437][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1188.431429][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1188.439413][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1188.447442][    C0] task:syz-executor.4  state:S stack:29752 pid:23724 ppid:  8734 flags:0x00000000
[ 1188.456707][    C0] Call Trace:
[ 1188.460003][    C0]  __schedule+0x911/0x21b0
[ 1188.464473][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1188.469813][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1188.475395][    C0]  schedule+0xcf/0x270
[ 1188.479491][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1188.484621][    C0]  ? put_pi_state+0x240/0x240
[ 1188.489321][    C0]  futex_wait+0x1db/0x5f0
[ 1188.493761][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1188.498814][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.503601][    C0]  ? hash_futex+0x12/0x200
[ 1188.508044][    C0]  ? mark_lock+0xef/0x17b0
[ 1188.512493][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1188.517549][    C0]  do_futex+0x15d/0x1710
[ 1188.521844][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1188.526898][    C0]  ? futex_exit_release+0x220/0x220
[ 1188.532127][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1188.538145][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.542950][    C0]  __do_sys_futex+0x2a2/0x470
[ 1188.547651][    C0]  ? do_futex+0x1710/0x1710
[ 1188.552178][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1188.558099][    C0]  do_syscall_64+0x2d/0x70
[ 1188.562540][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1188.568455][    C0] RIP: 0033:0x466459
[ 1188.572385][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1188.580824][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1188.588836][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1188.596824][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1188.604817][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1188.612802][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1188.620824][    C0] task:syz-executor.4  state:S stack:29752 pid:23727 ppid:  8734 flags:0x00000000
[ 1188.630055][    C0] Call Trace:
[ 1188.633348][    C0]  __schedule+0x911/0x21b0
[ 1188.637799][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1188.643111][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1188.648603][    C0]  schedule+0xcf/0x270
[ 1188.652698][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1188.657845][    C0]  ? put_pi_state+0x240/0x240
[ 1188.662548][    C0]  futex_wait+0x1db/0x5f0
[ 1188.666901][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1188.671953][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1188.676941][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.681729][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1188.686957][    C0]  ? mark_lock+0xef/0x17b0
[ 1188.691426][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1188.696495][    C0]  do_futex+0x15d/0x1710
[ 1188.700763][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1188.705919][    C0]  ? futex_exit_release+0x220/0x220
[ 1188.711141][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1188.717160][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.721969][    C0]  __do_sys_futex+0x2a2/0x470
[ 1188.726678][    C0]  ? do_futex+0x1710/0x1710
[ 1188.731205][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1188.737127][    C0]  do_syscall_64+0x2d/0x70
[ 1188.741568][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1188.747496][    C0] RIP: 0033:0x466459
[ 1188.751400][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1188.759836][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1188.767831][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1188.775823][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1188.783812][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1188.791813][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1188.799828][    C0] task:syz-executor.4  state:S stack:29752 pid:23748 ppid:  8734 flags:0x00000000
[ 1188.809065][    C0] Call Trace:
[ 1188.812365][    C0]  __schedule+0x911/0x21b0
[ 1188.817081][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1188.822394][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1188.827912][    C0]  schedule+0xcf/0x270
[ 1188.832022][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1188.837340][    C0]  ? put_pi_state+0x240/0x240
[ 1188.842043][    C0]  futex_wait+0x1db/0x5f0
[ 1188.846415][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1188.851457][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1188.856423][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.861209][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1188.866436][    C0]  ? mark_lock+0xef/0x17b0
[ 1188.870899][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1188.875959][    C0]  do_futex+0x15d/0x1710
[ 1188.880235][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1188.885291][    C0]  ? futex_exit_release+0x220/0x220
[ 1188.890620][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1188.896648][    C0]  ? find_held_lock+0x2d/0x110
[ 1188.901467][    C0]  __do_sys_futex+0x2a2/0x470
[ 1188.906180][    C0]  ? do_futex+0x1710/0x1710
[ 1188.910729][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1188.916662][    C0]  do_syscall_64+0x2d/0x70
[ 1188.921125][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1188.927042][    C0] RIP: 0033:0x466459
[ 1188.930968][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1188.939409][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1188.947415][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1188.955402][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1188.963387][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1188.971722][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1188.979765][    C0] task:syz-executor.4  state:S stack:29752 pid:23752 ppid:  8734 flags:0x00000000
[ 1188.989020][    C0] Call Trace:
[ 1188.992321][    C0]  __schedule+0x911/0x21b0
[ 1188.996781][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1189.002113][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1189.007620][    C0]  schedule+0xcf/0x270
[ 1189.011724][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1189.020532][    C0]  ? put_pi_state+0x240/0x240
[ 1189.025266][    C0]  futex_wait+0x1db/0x5f0
[ 1189.029650][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1189.034706][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.039500][    C0]  ? hash_futex+0x12/0x200
[ 1189.043963][    C0]  ? mark_lock+0xef/0x17b0
[ 1189.048416][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1189.053487][    C0]  do_futex+0x15d/0x1710
[ 1189.057776][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1189.062832][    C0]  ? futex_exit_release+0x220/0x220
[ 1189.068054][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1189.074082][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.078886][    C0]  __do_sys_futex+0x2a2/0x470
[ 1189.083588][    C0]  ? do_futex+0x1710/0x1710
[ 1189.088114][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1189.094054][    C0]  do_syscall_64+0x2d/0x70
[ 1189.098509][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1189.104430][    C0] RIP: 0033:0x466459
[ 1189.108344][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1189.116798][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1189.124793][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1189.132783][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1189.141469][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1189.149633][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1189.157650][    C0] task:syz-executor.4  state:S stack:29752 pid:23773 ppid:  8734 flags:0x00000000
[ 1189.166893][    C0] Call Trace:
[ 1189.170227][    C0]  __schedule+0x911/0x21b0
[ 1189.174822][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1189.180151][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1189.185753][    C0]  schedule+0xcf/0x270
[ 1189.189883][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1189.195205][    C0]  ? put_pi_state+0x240/0x240
[ 1189.200239][    C0]  futex_wait+0x1db/0x5f0
[ 1189.204620][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1189.209674][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.214554][    C0]  ? hash_futex+0x12/0x200
[ 1189.219002][    C0]  ? mark_lock+0xef/0x17b0
[ 1189.223454][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1189.228509][    C0]  do_futex+0x15d/0x1710
[ 1189.232783][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1189.237854][    C0]  ? futex_exit_release+0x220/0x220
[ 1189.243077][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1189.249094][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.253893][    C0]  __do_sys_futex+0x2a2/0x470
[ 1189.258594][    C0]  ? do_futex+0x1710/0x1710
[ 1189.263123][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1189.269079][    C0]  do_syscall_64+0x2d/0x70
[ 1189.273622][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1189.279556][    C0] RIP: 0033:0x466459
[ 1189.283482][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1189.291931][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1189.299917][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1189.307901][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1189.315886][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1189.323875][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1189.332035][    C0] task:syz-executor.4  state:S stack:29752 pid:23777 ppid:  8734 flags:0x00000000
[ 1189.341298][    C0] Call Trace:
[ 1189.344613][    C0]  __schedule+0x911/0x21b0
[ 1189.349247][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1189.354848][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1189.360350][    C0]  schedule+0xcf/0x270
[ 1189.364450][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1189.369593][    C0]  ? put_pi_state+0x240/0x240
[ 1189.374306][    C0]  futex_wait+0x1db/0x5f0
[ 1189.378750][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1189.383806][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1189.388766][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.393552][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1189.398776][    C0]  ? mark_lock+0xef/0x17b0
[ 1189.403230][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1189.408296][    C0]  do_futex+0x15d/0x1710
[ 1189.412570][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1189.417620][    C0]  ? futex_exit_release+0x220/0x220
[ 1189.423473][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1189.429697][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.434513][    C0]  __do_sys_futex+0x2a2/0x470
[ 1189.439232][    C0]  ? do_futex+0x1710/0x1710
[ 1189.443781][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1189.449710][    C0]  do_syscall_64+0x2d/0x70
[ 1189.454155][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1189.460076][    C0] RIP: 0033:0x466459
[ 1189.463989][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1189.472423][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1189.480427][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1189.488430][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1189.496416][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1189.504504][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1189.512521][    C0] task:syz-executor.4  state:S stack:29752 pid:23815 ppid:  8734 flags:0x00000000
[ 1189.521753][    C0] Call Trace:
[ 1189.525047][    C0]  __schedule+0x911/0x21b0
[ 1189.529516][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1189.534821][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1189.540332][    C0]  schedule+0xcf/0x270
[ 1189.544515][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1189.549644][    C0]  ? put_pi_state+0x240/0x240
[ 1189.554347][    C0]  futex_wait+0x1db/0x5f0
[ 1189.558702][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1189.563746][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1189.569368][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.574165][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1189.579398][    C0]  ? mark_lock+0xef/0x17b0
[ 1189.583858][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1189.588928][    C0]  do_futex+0x15d/0x1710
[ 1189.593573][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1189.598632][    C0]  ? futex_exit_release+0x220/0x220
[ 1189.603883][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1189.609915][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.614716][    C0]  __do_sys_futex+0x2a2/0x470
[ 1189.619523][    C0]  ? do_futex+0x1710/0x1710
[ 1189.624052][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1189.629974][    C0]  do_syscall_64+0x2d/0x70
[ 1189.634440][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1189.640357][    C0] RIP: 0033:0x466459
[ 1189.644287][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1189.652730][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1189.660828][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1189.668822][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1189.676828][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1189.684846][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1189.699838][    C0] task:syz-executor.4  state:S stack:29752 pid:23820 ppid:  8734 flags:0x00000000
[ 1189.709175][    C0] Call Trace:
[ 1189.712475][    C0]  __schedule+0x911/0x21b0
[ 1189.716941][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1189.722268][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1189.728730][    C0]  schedule+0xcf/0x270
[ 1189.732840][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1189.737988][    C0]  ? put_pi_state+0x240/0x240
[ 1189.742715][    C0]  futex_wait+0x1db/0x5f0
[ 1189.747082][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1189.752124][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1189.757088][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.761874][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1189.767098][    C0]  ? mark_lock+0xef/0x17b0
[ 1189.771551][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1189.776625][    C0]  do_futex+0x15d/0x1710
[ 1189.780907][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1189.785989][    C0]  ? futex_exit_release+0x220/0x220
[ 1189.791216][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1189.797236][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.802032][    C0]  __do_sys_futex+0x2a2/0x470
[ 1189.806734][    C0]  ? do_futex+0x1710/0x1710
[ 1189.811280][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1189.817201][    C0]  do_syscall_64+0x2d/0x70
[ 1189.821642][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1189.827572][    C0] RIP: 0033:0x466459
[ 1189.831496][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1189.839937][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1189.847939][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1189.855925][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1189.863916][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1189.871938][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1189.879970][    C0] task:syz-executor.4  state:S stack:29752 pid:23840 ppid:  8734 flags:0x00000000
[ 1189.889221][    C0] Call Trace:
[ 1189.892528][    C0]  __schedule+0x911/0x21b0
[ 1189.896986][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1189.902314][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1189.907821][    C0]  schedule+0xcf/0x270
[ 1189.911941][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1189.917083][    C0]  ? put_pi_state+0x240/0x240
[ 1189.921809][    C0]  futex_wait+0x1db/0x5f0
[ 1189.926167][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1189.931205][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1189.936165][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.940962][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1189.946188][    C0]  ? mark_lock+0xef/0x17b0
[ 1189.950644][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1189.955698][    C0]  do_futex+0x15d/0x1710
[ 1189.959970][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1189.965019][    C0]  ? futex_exit_release+0x220/0x220
[ 1189.970251][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1189.976269][    C0]  ? find_held_lock+0x2d/0x110
[ 1189.981092][    C0]  __do_sys_futex+0x2a2/0x470
[ 1189.985791][    C0]  ? do_futex+0x1710/0x1710
[ 1189.990318][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1189.996238][    C0]  do_syscall_64+0x2d/0x70
[ 1190.000683][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1190.006598][    C0] RIP: 0033:0x466459
[ 1190.010520][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1190.018951][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1190.026959][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1190.034961][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1190.042949][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1190.050934][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1190.058965][    C0] task:syz-executor.4  state:S stack:29752 pid:23847 ppid:  8734 flags:0x00000000
[ 1190.068236][    C0] Call Trace:
[ 1190.071531][    C0]  __schedule+0x911/0x21b0
[ 1190.075985][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1190.081292][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1190.086788][    C0]  schedule+0xcf/0x270
[ 1190.090887][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1190.096016][    C0]  ? put_pi_state+0x240/0x240
[ 1190.100717][    C0]  futex_wait+0x1db/0x5f0
[ 1190.105066][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1190.110104][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1190.115066][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.119851][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1190.125077][    C0]  ? mark_lock+0xef/0x17b0
[ 1190.129527][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1190.134582][    C0]  do_futex+0x15d/0x1710
[ 1190.147370][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1190.152436][    C0]  ? futex_exit_release+0x220/0x220
[ 1190.157662][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1190.163683][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.168480][    C0]  __do_sys_futex+0x2a2/0x470
[ 1190.173186][    C0]  ? do_futex+0x1710/0x1710
[ 1190.177733][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1190.183656][    C0]  do_syscall_64+0x2d/0x70
[ 1190.188115][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1190.194027][    C0] RIP: 0033:0x466459
[ 1190.197933][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1190.206362][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1190.214351][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1190.222334][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1190.230319][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1190.238304][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1190.246314][    C0] task:syz-executor.4  state:S stack:29752 pid:23860 ppid:  8734 flags:0x00000000
[ 1190.255548][    C0] Call Trace:
[ 1190.258845][    C0]  __schedule+0x911/0x21b0
[ 1190.263300][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1190.268604][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1190.274100][    C0]  schedule+0xcf/0x270
[ 1190.278194][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1190.283324][    C0]  ? put_pi_state+0x240/0x240
[ 1190.288041][    C0]  futex_wait+0x1db/0x5f0
[ 1190.292393][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1190.297466][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1190.302425][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.307208][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1190.312431][    C0]  ? mark_lock+0xef/0x17b0
[ 1190.316880][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1190.321936][    C0]  do_futex+0x15d/0x1710
[ 1190.326203][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1190.331255][    C0]  ? futex_exit_release+0x220/0x220
[ 1190.336499][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1190.342514][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.347309][    C0]  __do_sys_futex+0x2a2/0x470
[ 1190.352025][    C0]  ? do_futex+0x1710/0x1710
[ 1190.356553][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1190.362474][    C0]  do_syscall_64+0x2d/0x70
[ 1190.366910][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1190.372829][    C0] RIP: 0033:0x466459
[ 1190.376748][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1190.385179][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1190.393183][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1190.401167][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1190.409168][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1190.417152][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1190.425164][    C0] task:syz-executor.4  state:S stack:29752 pid:23866 ppid:  8734 flags:0x00000000
[ 1190.434515][    C0] Call Trace:
[ 1190.437818][    C0]  __schedule+0x911/0x21b0
[ 1190.442275][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1190.447582][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1190.453077][    C0]  schedule+0xcf/0x270
[ 1190.457173][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1190.462320][    C0]  ? put_pi_state+0x240/0x240
[ 1190.467023][    C0]  futex_wait+0x1db/0x5f0
[ 1190.471375][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1190.476430][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1190.481389][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.486171][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1190.491404][    C0]  ? mark_lock+0xef/0x17b0
[ 1190.495856][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1190.500910][    C0]  do_futex+0x15d/0x1710
[ 1190.505178][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1190.510240][    C0]  ? futex_exit_release+0x220/0x220
[ 1190.515463][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1190.521514][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.526307][    C0]  __do_sys_futex+0x2a2/0x470
[ 1190.531036][    C0]  ? do_futex+0x1710/0x1710
[ 1190.535578][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1190.541499][    C0]  do_syscall_64+0x2d/0x70
[ 1190.545952][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1190.551864][    C0] RIP: 0033:0x466459
[ 1190.555768][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1190.564206][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1190.572192][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1190.580178][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1190.588162][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1190.596146][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1190.604158][    C0] task:syz-executor.4  state:S stack:29752 pid:23887 ppid:  8734 flags:0x00000000
[ 1190.613404][    C0] Call Trace:
[ 1190.616714][    C0]  __schedule+0x911/0x21b0
[ 1190.621167][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1190.626475][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1190.631983][    C0]  schedule+0xcf/0x270
[ 1190.636079][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1190.641222][    C0]  ? put_pi_state+0x240/0x240
[ 1190.645922][    C0]  futex_wait+0x1db/0x5f0
[ 1190.650292][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1190.655348][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1190.660308][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.665091][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1190.670315][    C0]  ? mark_lock+0xef/0x17b0
[ 1190.674764][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1190.679826][    C0]  do_futex+0x15d/0x1710
[ 1190.684093][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1190.689145][    C0]  ? futex_exit_release+0x220/0x220
[ 1190.694385][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1190.700486][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.705279][    C0]  __do_sys_futex+0x2a2/0x470
[ 1190.709980][    C0]  ? do_futex+0x1710/0x1710
[ 1190.714508][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1190.720431][    C0]  do_syscall_64+0x2d/0x70
[ 1190.724871][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1190.730789][    C0] RIP: 0033:0x466459
[ 1190.734704][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1190.743153][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1190.751485][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1190.759470][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1190.767457][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1190.775446][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1190.783463][    C0] task:syz-executor.4  state:S stack:29752 pid:23890 ppid:  8734 flags:0x00000000
[ 1190.792695][    C0] Call Trace:
[ 1190.795988][    C0]  __schedule+0x911/0x21b0
[ 1190.800441][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1190.805746][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1190.811270][    C0]  schedule+0xcf/0x270
[ 1190.815364][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1190.820504][    C0]  ? put_pi_state+0x240/0x240
[ 1190.825208][    C0]  futex_wait+0x1db/0x5f0
[ 1190.829562][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1190.834597][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1190.839562][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.844348][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1190.849571][    C0]  ? mark_lock+0xef/0x17b0
[ 1190.854024][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1190.859077][    C0]  do_futex+0x15d/0x1710
[ 1190.863366][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1190.868426][    C0]  ? futex_exit_release+0x220/0x220
[ 1190.873653][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1190.879675][    C0]  ? find_held_lock+0x2d/0x110
[ 1190.884474][    C0]  __do_sys_futex+0x2a2/0x470
[ 1190.889183][    C0]  ? do_futex+0x1710/0x1710
[ 1190.893736][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1190.899682][    C0]  do_syscall_64+0x2d/0x70
[ 1190.904122][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1190.910169][    C0] RIP: 0033:0x466459
[ 1190.914087][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1190.922541][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1190.930541][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1190.938525][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1190.946526][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1190.954507][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1190.962957][    C0] task:syz-executor.4  state:S stack:29848 pid:23908 ppid:  8734 flags:0x00000000
[ 1190.972205][    C0] Call Trace:
[ 1190.975499][    C0]  __schedule+0x911/0x21b0
[ 1190.979955][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1190.985264][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1190.990760][    C0]  schedule+0xcf/0x270
[ 1190.994852][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1191.000018][    C0]  ? put_pi_state+0x240/0x240
[ 1191.004735][    C0]  futex_wait+0x1db/0x5f0
[ 1191.009084][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1191.014129][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 1191.019189][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1191.024414][    C0]  ? mark_lock+0xef/0x17b0
[ 1191.028884][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1191.033945][    C0]  do_futex+0x15d/0x1710
[ 1191.038217][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1191.043305][    C0]  ? futex_exit_release+0x220/0x220
[ 1191.048526][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1191.054555][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.059374][    C0]  __do_sys_futex+0x2a2/0x470
[ 1191.064076][    C0]  ? do_futex+0x1710/0x1710
[ 1191.068614][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1191.074533][    C0]  do_syscall_64+0x2d/0x70
[ 1191.078970][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1191.084881][    C0] RIP: 0033:0x466459
[ 1191.088793][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1191.097225][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1191.105213][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1191.113196][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1191.121178][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1191.129158][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1191.137167][    C0] task:syz-executor.4  state:S stack:29752 pid:23916 ppid:  8734 flags:0x00000000
[ 1191.146393][    C0] Call Trace:
[ 1191.149687][    C0]  __schedule+0x911/0x21b0
[ 1191.154138][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1191.159443][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1191.164939][    C0]  schedule+0xcf/0x270
[ 1191.169031][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1191.174156][    C0]  ? put_pi_state+0x240/0x240
[ 1191.178853][    C0]  futex_wait+0x1db/0x5f0
[ 1191.183209][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1191.188243][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1191.193201][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.197982][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1191.203202][    C0]  ? mark_lock+0xef/0x17b0
[ 1191.207650][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1191.212700][    C0]  do_futex+0x15d/0x1710
[ 1191.216967][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1191.222015][    C0]  ? futex_exit_release+0x220/0x220
[ 1191.227232][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1191.233246][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.238038][    C0]  __do_sys_futex+0x2a2/0x470
[ 1191.242735][    C0]  ? do_futex+0x1710/0x1710
[ 1191.247278][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1191.253197][    C0]  do_syscall_64+0x2d/0x70
[ 1191.257635][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1191.263551][    C0] RIP: 0033:0x466459
[ 1191.267456][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1191.275908][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1191.283910][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1191.291896][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1191.299900][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1191.307896][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1191.315915][    C0] task:syz-executor.4  state:S stack:29752 pid:23939 ppid:  8734 flags:0x00000000
[ 1191.325142][    C0] Call Trace:
[ 1191.328431][    C0]  __schedule+0x911/0x21b0
[ 1191.332884][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1191.338195][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1191.343688][    C0]  schedule+0xcf/0x270
[ 1191.347776][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1191.352905][    C0]  ? put_pi_state+0x240/0x240
[ 1191.357605][    C0]  futex_wait+0x1db/0x5f0
[ 1191.361953][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1191.367006][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1191.371966][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.376762][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1191.382005][    C0]  ? mark_lock+0xef/0x17b0
[ 1191.386471][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1191.391525][    C0]  do_futex+0x15d/0x1710
[ 1191.395792][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1191.400842][    C0]  ? futex_exit_release+0x220/0x220
[ 1191.406070][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1191.412105][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.416902][    C0]  __do_sys_futex+0x2a2/0x470
[ 1191.421606][    C0]  ? do_futex+0x1710/0x1710
[ 1191.426147][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1191.432084][    C0]  do_syscall_64+0x2d/0x70
[ 1191.436521][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1191.442430][    C0] RIP: 0033:0x466459
[ 1191.446332][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1191.454780][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1191.462761][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1191.470741][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1191.478733][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1191.486731][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1191.494742][    C0] task:syz-executor.4  state:S stack:29752 pid:23941 ppid:  8734 flags:0x00000000
[ 1191.503971][    C0] Call Trace:
[ 1191.507289][    C0]  __schedule+0x911/0x21b0
[ 1191.511760][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1191.517074][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1191.522588][    C0]  schedule+0xcf/0x270
[ 1191.526680][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1191.531811][    C0]  ? put_pi_state+0x240/0x240
[ 1191.536512][    C0]  futex_wait+0x1db/0x5f0
[ 1191.540866][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1191.545912][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1191.550874][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.555664][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1191.560894][    C0]  ? mark_lock+0xef/0x17b0
[ 1191.565347][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1191.570401][    C0]  do_futex+0x15d/0x1710
[ 1191.574672][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1191.579728][    C0]  ? futex_exit_release+0x220/0x220
[ 1191.584952][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1191.590971][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.595781][    C0]  __do_sys_futex+0x2a2/0x470
[ 1191.600501][    C0]  ? do_futex+0x1710/0x1710
[ 1191.605034][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1191.610959][    C0]  do_syscall_64+0x2d/0x70
[ 1191.615396][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1191.621309][    C0] RIP: 0033:0x466459
[ 1191.625216][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1191.633646][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1191.641627][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1191.649626][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1191.657608][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1191.665606][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1191.673619][    C0] task:syz-executor.4  state:S stack:29752 pid:23959 ppid:  8734 flags:0x00000000
[ 1191.682843][    C0] Call Trace:
[ 1191.686134][    C0]  __schedule+0x911/0x21b0
[ 1191.690588][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1191.695913][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1191.701406][    C0]  schedule+0xcf/0x270
[ 1191.705499][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1191.710645][    C0]  ? put_pi_state+0x240/0x240
[ 1191.715365][    C0]  futex_wait+0x1db/0x5f0
[ 1191.719714][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1191.724752][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.729550][    C0]  ? hash_futex+0x12/0x200
[ 1191.733993][    C0]  ? mark_lock+0xef/0x17b0
[ 1191.738446][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1191.743512][    C0]  do_futex+0x15d/0x1710
[ 1191.747790][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1191.752854][    C0]  ? futex_exit_release+0x220/0x220
[ 1191.758103][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1191.764125][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.768919][    C0]  __do_sys_futex+0x2a2/0x470
[ 1191.773620][    C0]  ? do_futex+0x1710/0x1710
[ 1191.778146][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1191.784178][    C0]  do_syscall_64+0x2d/0x70
[ 1191.788803][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1191.794728][    C0] RIP: 0033:0x466459
[ 1191.798653][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1191.807084][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1191.815067][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1191.823051][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1191.831033][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1191.839015][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1191.847026][    C0] task:syz-executor.4  state:S stack:29752 pid:23961 ppid:  8734 flags:0x00000000
[ 1191.856272][    C0] Call Trace:
[ 1191.859591][    C0]  __schedule+0x911/0x21b0
[ 1191.864046][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1191.869352][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1191.874864][    C0]  schedule+0xcf/0x270
[ 1191.878962][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1191.884091][    C0]  ? put_pi_state+0x240/0x240
[ 1191.888798][    C0]  futex_wait+0x1db/0x5f0
[ 1191.893169][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1191.898293][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1191.903266][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.908084][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1191.913332][    C0]  ? mark_lock+0xef/0x17b0
[ 1191.917786][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1191.922850][    C0]  do_futex+0x15d/0x1710
[ 1191.927132][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1191.932185][    C0]  ? futex_exit_release+0x220/0x220
[ 1191.937408][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1191.943450][    C0]  ? find_held_lock+0x2d/0x110
[ 1191.948256][    C0]  __do_sys_futex+0x2a2/0x470
[ 1191.952955][    C0]  ? do_futex+0x1710/0x1710
[ 1191.957486][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1191.964206][    C0]  do_syscall_64+0x2d/0x70
[ 1191.968647][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1191.974563][    C0] RIP: 0033:0x466459
[ 1191.978474][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1191.986992][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1191.994975][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1192.002959][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1192.010941][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1192.018939][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1192.026954][    C0] task:syz-executor.4  state:S stack:29752 pid:23982 ppid:  8734 flags:0x00000000
[ 1192.036205][    C0] Call Trace:
[ 1192.039502][    C0]  __schedule+0x911/0x21b0
[ 1192.043971][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1192.049278][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1192.054774][    C0]  schedule+0xcf/0x270
[ 1192.058867][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1192.063997][    C0]  ? put_pi_state+0x240/0x240
[ 1192.068697][    C0]  futex_wait+0x1db/0x5f0
[ 1192.073048][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1192.078091][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1192.083051][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.087834][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1192.093078][    C0]  ? mark_lock+0xef/0x17b0
[ 1192.097528][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1192.102579][    C0]  do_futex+0x15d/0x1710
[ 1192.106848][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1192.111913][    C0]  ? futex_exit_release+0x220/0x220
[ 1192.117154][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1192.123187][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.127980][    C0]  __do_sys_futex+0x2a2/0x470
[ 1192.132678][    C0]  ? do_futex+0x1710/0x1710
[ 1192.137200][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1192.143122][    C0]  do_syscall_64+0x2d/0x70
[ 1192.147565][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1192.153498][    C0] RIP: 0033:0x466459
[ 1192.157407][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1192.165845][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1192.173829][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1192.181811][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1192.189794][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1192.197777][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1192.205804][    C0] task:syz-executor.4  state:S stack:29752 pid:24013 ppid:  8734 flags:0x00000000
[ 1192.215049][    C0] Call Trace:
[ 1192.218343][    C0]  __schedule+0x911/0x21b0
[ 1192.222797][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1192.228103][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1192.233596][    C0]  schedule+0xcf/0x270
[ 1192.237688][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1192.242817][    C0]  ? put_pi_state+0x240/0x240
[ 1192.247516][    C0]  futex_wait+0x1db/0x5f0
[ 1192.251879][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1192.256942][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1192.261921][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.266704][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1192.271953][    C0]  ? mark_lock+0xef/0x17b0
[ 1192.276425][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1192.281509][    C0]  do_futex+0x15d/0x1710
[ 1192.285779][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1192.290829][    C0]  ? futex_exit_release+0x220/0x220
[ 1192.296047][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1192.302078][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.306870][    C0]  __do_sys_futex+0x2a2/0x470
[ 1192.311574][    C0]  ? do_futex+0x1710/0x1710
[ 1192.316098][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1192.322020][    C0]  do_syscall_64+0x2d/0x70
[ 1192.326458][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1192.332471][    C0] RIP: 0033:0x466459
[ 1192.336393][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1192.344829][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1192.352811][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1192.360792][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1192.368791][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1192.376860][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1192.384871][    C0] task:syz-executor.4  state:S stack:29752 pid:24020 ppid:  8734 flags:0x00000000
[ 1192.394128][    C0] Call Trace:
[ 1192.397418][    C0]  __schedule+0x911/0x21b0
[ 1192.401878][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1192.407182][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1192.412692][    C0]  schedule+0xcf/0x270
[ 1192.416783][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1192.421911][    C0]  ? put_pi_state+0x240/0x240
[ 1192.426611][    C0]  futex_wait+0x1db/0x5f0
[ 1192.430964][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1192.436003][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.440786][    C0]  ? hash_futex+0x12/0x200
[ 1192.445226][    C0]  ? mark_lock+0xef/0x17b0
[ 1192.449675][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1192.454734][    C0]  do_futex+0x15d/0x1710
[ 1192.459010][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1192.464216][    C0]  ? futex_exit_release+0x220/0x220
[ 1192.469437][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1192.475458][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.480256][    C0]  __do_sys_futex+0x2a2/0x470
[ 1192.484976][    C0]  ? do_futex+0x1710/0x1710
[ 1192.489508][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1192.495448][    C0]  do_syscall_64+0x2d/0x70
[ 1192.499894][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1192.505807][    C0] RIP: 0033:0x466459
[ 1192.509710][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1192.518232][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1192.526220][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1192.534226][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1192.542231][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1192.550217][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1192.558243][    C0] task:syz-executor.4  state:S stack:29752 pid:24039 ppid:  8734 flags:0x00000000
[ 1192.567478][    C0] Call Trace:
[ 1192.570774][    C0]  __schedule+0x911/0x21b0
[ 1192.575254][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1192.580563][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1192.586068][    C0]  schedule+0xcf/0x270
[ 1192.590178][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1192.595317][    C0]  ? put_pi_state+0x240/0x240
[ 1192.600036][    C0]  futex_wait+0x1db/0x5f0
[ 1192.604388][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1192.609435][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1192.614421][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.619210][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1192.624437][    C0]  ? mark_lock+0xef/0x17b0
[ 1192.628890][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1192.633940][    C0]  do_futex+0x15d/0x1710
[ 1192.638214][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1192.643266][    C0]  ? futex_exit_release+0x220/0x220
[ 1192.648508][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1192.654523][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.659318][    C0]  __do_sys_futex+0x2a2/0x470
[ 1192.664017][    C0]  ? do_futex+0x1710/0x1710
[ 1192.668543][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1192.674490][    C0]  do_syscall_64+0x2d/0x70
[ 1192.678931][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1192.684865][    C0] RIP: 0033:0x466459
[ 1192.688772][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1192.697220][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1192.705205][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1192.713186][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1192.721176][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1192.729167][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1192.737181][    C0] task:syz-executor.4  state:S stack:29752 pid:24044 ppid:  8734 flags:0x00000000
[ 1192.746416][    C0] Call Trace:
[ 1192.749715][    C0]  __schedule+0x911/0x21b0
[ 1192.754205][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1192.759513][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1192.765007][    C0]  schedule+0xcf/0x270
[ 1192.769130][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1192.774290][    C0]  ? put_pi_state+0x240/0x240
[ 1192.779021][    C0]  futex_wait+0x1db/0x5f0
[ 1192.783377][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1192.788434][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1192.793397][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.798202][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1192.803444][    C0]  ? mark_lock+0xef/0x17b0
[ 1192.807893][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1192.812947][    C0]  do_futex+0x15d/0x1710
[ 1192.817235][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1192.822284][    C0]  ? futex_exit_release+0x220/0x220
[ 1192.827512][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1192.833529][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.838327][    C0]  __do_sys_futex+0x2a2/0x470
[ 1192.843026][    C0]  ? do_futex+0x1710/0x1710
[ 1192.847552][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1192.853474][    C0]  do_syscall_64+0x2d/0x70
[ 1192.857918][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1192.863832][    C0] RIP: 0033:0x466459
[ 1192.867736][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1192.876172][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1192.884157][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1192.892235][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1192.900240][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1192.908233][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1192.916248][    C0] task:syz-executor.4  state:S stack:29752 pid:24086 ppid:  8734 flags:0x00000000
[ 1192.925499][    C0] Call Trace:
[ 1192.928796][    C0]  __schedule+0x911/0x21b0
[ 1192.933249][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1192.938558][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1192.944052][    C0]  schedule+0xcf/0x270
[ 1192.948145][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1192.953276][    C0]  ? put_pi_state+0x240/0x240
[ 1192.957994][    C0]  futex_wait+0x1db/0x5f0
[ 1192.962348][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1192.967393][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1192.972354][    C0]  ? find_held_lock+0x2d/0x110
[ 1192.977141][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1192.982364][    C0]  ? mark_lock+0xef/0x17b0
[ 1192.986822][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1192.991896][    C0]  do_futex+0x15d/0x1710
[ 1192.996184][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1193.001235][    C0]  ? futex_exit_release+0x220/0x220
[ 1193.007512][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1193.013530][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.018327][    C0]  __do_sys_futex+0x2a2/0x470
[ 1193.023034][    C0]  ? do_futex+0x1710/0x1710
[ 1193.027560][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1193.033484][    C0]  do_syscall_64+0x2d/0x70
[ 1193.037946][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.043859][    C0] RIP: 0033:0x466459
[ 1193.047778][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1193.056210][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1193.064191][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1193.072179][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1193.080187][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1193.088279][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1193.096292][    C0] task:syz-executor.4  state:S stack:29112 pid:24087 ppid:  8734 flags:0x00000000
[ 1193.105547][    C0] Call Trace:
[ 1193.108869][    C0]  __schedule+0x911/0x21b0
[ 1193.113329][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1193.118664][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1193.124166][    C0]  schedule+0xcf/0x270
[ 1193.128272][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1193.133417][    C0]  ? put_pi_state+0x240/0x240
[ 1193.138124][    C0]  futex_wait+0x1db/0x5f0
[ 1193.142499][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1193.147545][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.152335][    C0]  ? hash_futex+0x12/0x200
[ 1193.156801][    C0]  ? mark_lock+0xef/0x17b0
[ 1193.161257][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1193.166312][    C0]  do_futex+0x15d/0x1710
[ 1193.170585][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1193.175638][    C0]  ? futex_exit_release+0x220/0x220
[ 1193.180866][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1193.186889][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.191692][    C0]  __do_sys_futex+0x2a2/0x470
[ 1193.196402][    C0]  ? do_futex+0x1710/0x1710
[ 1193.200938][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1193.206866][    C0]  do_syscall_64+0x2d/0x70
[ 1193.211436][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.217449][    C0] RIP: 0033:0x466459
[ 1193.221372][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1193.229827][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1193.237819][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1193.245803][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1193.253789][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1193.261776][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1193.269810][    C0] task:syz-executor.4  state:S stack:29752 pid:24102 ppid:  8734 flags:0x00000000
[ 1193.279040][    C0] Call Trace:
[ 1193.282331][    C0]  __schedule+0x911/0x21b0
[ 1193.286789][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1193.292096][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1193.297591][    C0]  schedule+0xcf/0x270
[ 1193.301682][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1193.306810][    C0]  ? put_pi_state+0x240/0x240
[ 1193.311528][    C0]  futex_wait+0x1db/0x5f0
[ 1193.315879][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1193.320918][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1193.325873][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.330672][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1193.335896][    C0]  ? mark_lock+0xef/0x17b0
[ 1193.340364][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1193.345425][    C0]  do_futex+0x15d/0x1710
[ 1193.349806][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1193.354855][    C0]  ? futex_exit_release+0x220/0x220
[ 1193.360075][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1193.366088][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.370880][    C0]  __do_sys_futex+0x2a2/0x470
[ 1193.375599][    C0]  ? do_futex+0x1710/0x1710
[ 1193.380125][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1193.386042][    C0]  do_syscall_64+0x2d/0x70
[ 1193.390482][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.396420][    C0] RIP: 0033:0x466459
[ 1193.400326][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1193.408762][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1193.416749][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1193.424734][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1193.432717][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1193.440699][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1193.448713][    C0] task:syz-executor.4  state:S stack:29752 pid:24109 ppid:  8734 flags:0x00000000
[ 1193.457945][    C0] Call Trace:
[ 1193.461238][    C0]  __schedule+0x911/0x21b0
[ 1193.465708][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1193.471015][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1193.476527][    C0]  schedule+0xcf/0x270
[ 1193.480619][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1193.485747][    C0]  ? put_pi_state+0x240/0x240
[ 1193.490450][    C0]  futex_wait+0x1db/0x5f0
[ 1193.494799][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1193.499839][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.504620][    C0]  ? hash_futex+0x12/0x200
[ 1193.509062][    C0]  ? mark_lock+0xef/0x17b0
[ 1193.513531][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1193.518601][    C0]  do_futex+0x15d/0x1710
[ 1193.522870][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1193.527923][    C0]  ? futex_exit_release+0x220/0x220
[ 1193.533157][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1193.539172][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.543986][    C0]  __do_sys_futex+0x2a2/0x470
[ 1193.548686][    C0]  ? do_futex+0x1710/0x1710
[ 1193.553228][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1193.559149][    C0]  do_syscall_64+0x2d/0x70
[ 1193.563587][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.569503][    C0] RIP: 0033:0x466459
[ 1193.573411][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1193.581842][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1193.589826][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1193.597824][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1193.605831][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1193.613830][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1193.621844][    C0] task:syz-executor.4  state:S stack:29752 pid:24130 ppid:  8734 flags:0x00000000
[ 1193.631074][    C0] Call Trace:
[ 1193.634364][    C0]  __schedule+0x911/0x21b0
[ 1193.638823][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1193.644149][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1193.649670][    C0]  schedule+0xcf/0x270
[ 1193.653763][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1193.658891][    C0]  ? put_pi_state+0x240/0x240
[ 1193.663592][    C0]  futex_wait+0x1db/0x5f0
[ 1193.667943][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1193.673067][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1193.678044][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.682824][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1193.688046][    C0]  ? mark_lock+0xef/0x17b0
[ 1193.692495][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1193.697547][    C0]  do_futex+0x15d/0x1710
[ 1193.701812][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1193.706860][    C0]  ? futex_exit_release+0x220/0x220
[ 1193.712085][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1193.718099][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.722894][    C0]  __do_sys_futex+0x2a2/0x470
[ 1193.727589][    C0]  ? do_futex+0x1710/0x1710
[ 1193.732114][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1193.738037][    C0]  do_syscall_64+0x2d/0x70
[ 1193.742488][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.748417][    C0] RIP: 0033:0x466459
[ 1193.752328][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1193.760760][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1193.768766][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1193.776783][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1193.784776][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1193.792762][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1193.800791][    C0] task:syz-executor.4  state:S stack:29752 pid:24153 ppid:  8734 flags:0x00000000
[ 1193.810039][    C0] Call Trace:
[ 1193.813333][    C0]  __schedule+0x911/0x21b0
[ 1193.817787][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1193.823095][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1193.828600][    C0]  schedule+0xcf/0x270
[ 1193.832709][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1193.837845][    C0]  ? put_pi_state+0x240/0x240
[ 1193.842561][    C0]  futex_wait+0x1db/0x5f0
[ 1193.846909][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1193.851952][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1193.856909][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.861697][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1193.866926][    C0]  ? mark_lock+0xef/0x17b0
[ 1193.871380][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1193.876434][    C0]  do_futex+0x15d/0x1710
[ 1193.880701][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1193.885756][    C0]  ? futex_exit_release+0x220/0x220
[ 1193.890988][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1193.897007][    C0]  ? find_held_lock+0x2d/0x110
[ 1193.901844][    C0]  __do_sys_futex+0x2a2/0x470
[ 1193.906599][    C0]  ? do_futex+0x1710/0x1710
[ 1193.911135][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1193.917061][    C0]  do_syscall_64+0x2d/0x70
[ 1193.921504][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.927418][    C0] RIP: 0033:0x466459
[ 1193.931337][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1193.939767][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1193.947757][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1193.955761][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1193.963744][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1193.971724][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1193.979735][    C0] task:syz-executor.4  state:S stack:29752 pid:24174 ppid:  8734 flags:0x00000000
[ 1193.988968][    C0] Call Trace:
[ 1193.992293][    C0]  __schedule+0x911/0x21b0
[ 1193.996748][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1194.002055][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1194.007549][    C0]  schedule+0xcf/0x270
[ 1194.011638][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1194.016771][    C0]  ? put_pi_state+0x240/0x240
[ 1194.021470][    C0]  futex_wait+0x1db/0x5f0
[ 1194.025837][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1194.030873][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1194.035851][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.040632][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1194.045851][    C0]  ? mark_lock+0xef/0x17b0
[ 1194.050302][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1194.055352][    C0]  do_futex+0x15d/0x1710
[ 1194.059710][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1194.064756][    C0]  ? futex_exit_release+0x220/0x220
[ 1194.069975][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1194.075992][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.080781][    C0]  __do_sys_futex+0x2a2/0x470
[ 1194.085479][    C0]  ? do_futex+0x1710/0x1710
[ 1194.090004][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1194.095940][    C0]  do_syscall_64+0x2d/0x70
[ 1194.100393][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1194.106307][    C0] RIP: 0033:0x466459
[ 1194.110211][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1194.118658][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1194.126638][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1194.134632][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1194.142629][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1194.150696][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1194.158705][    C0] task:syz-executor.4  state:S stack:29752 pid:24178 ppid:  8734 flags:0x00000000
[ 1194.167948][    C0] Call Trace:
[ 1194.171238][    C0]  __schedule+0x911/0x21b0
[ 1194.175719][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1194.181021][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1194.186514][    C0]  schedule+0xcf/0x270
[ 1194.190602][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1194.195728][    C0]  ? put_pi_state+0x240/0x240
[ 1194.200424][    C0]  futex_wait+0x1db/0x5f0
[ 1194.204773][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1194.209808][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1194.214765][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.219546][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1194.224767][    C0]  ? mark_lock+0xef/0x17b0
[ 1194.229242][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1194.234300][    C0]  do_futex+0x15d/0x1710
[ 1194.238586][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1194.243635][    C0]  ? futex_exit_release+0x220/0x220
[ 1194.248865][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1194.254878][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.259692][    C0]  __do_sys_futex+0x2a2/0x470
[ 1194.264390][    C0]  ? do_futex+0x1710/0x1710
[ 1194.268933][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1194.274854][    C0]  do_syscall_64+0x2d/0x70
[ 1194.279296][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1194.285276][    C0] RIP: 0033:0x466459
[ 1194.289179][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1194.297607][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1194.305589][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1194.313571][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1194.321549][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1194.329549][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1194.337577][    C0] task:syz-executor.4  state:S stack:29752 pid:24196 ppid:  8734 flags:0x00000000
[ 1194.346808][    C0] Call Trace:
[ 1194.350117][    C0]  __schedule+0x911/0x21b0
[ 1194.355270][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1194.360577][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1194.366070][    C0]  schedule+0xcf/0x270
[ 1194.370160][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1194.375289][    C0]  ? put_pi_state+0x240/0x240
[ 1194.379988][    C0]  futex_wait+0x1db/0x5f0
[ 1194.384350][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1194.389387][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1194.394369][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.399150][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1194.404378][    C0]  ? mark_lock+0xef/0x17b0
[ 1194.408827][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1194.413881][    C0]  do_futex+0x15d/0x1710
[ 1194.418151][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1194.423221][    C0]  ? futex_exit_release+0x220/0x220
[ 1194.428446][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1194.434461][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.439279][    C0]  __do_sys_futex+0x2a2/0x470
[ 1194.443994][    C0]  ? do_futex+0x1710/0x1710
[ 1194.448517][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1194.454453][    C0]  do_syscall_64+0x2d/0x70
[ 1194.458892][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1194.464824][    C0] RIP: 0033:0x466459
[ 1194.468726][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1194.477180][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1194.485172][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1194.493163][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1194.501145][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1194.509127][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1194.517141][    C0] task:syz-executor.4  state:S stack:29752 pid:24202 ppid:  8734 flags:0x00000000
[ 1194.526384][    C0] Call Trace:
[ 1194.529678][    C0]  __schedule+0x911/0x21b0
[ 1194.534146][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1194.539451][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1194.544963][    C0]  schedule+0xcf/0x270
[ 1194.549055][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1194.554184][    C0]  ? put_pi_state+0x240/0x240
[ 1194.558882][    C0]  futex_wait+0x1db/0x5f0
[ 1194.563231][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1194.568274][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1194.573260][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.578063][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1194.583317][    C0]  ? mark_lock+0xef/0x17b0
[ 1194.587792][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1194.592844][    C0]  do_futex+0x15d/0x1710
[ 1194.597129][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1194.602177][    C0]  ? futex_exit_release+0x220/0x220
[ 1194.607412][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1194.613429][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.618225][    C0]  __do_sys_futex+0x2a2/0x470
[ 1194.622934][    C0]  ? do_futex+0x1710/0x1710
[ 1194.627457][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1194.633375][    C0]  do_syscall_64+0x2d/0x70
[ 1194.637809][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1194.643720][    C0] RIP: 0033:0x466459
[ 1194.647688][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1194.660642][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1194.668628][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1194.677035][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1194.685029][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1194.693017][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1194.701047][    C0] task:syz-executor.4  state:S stack:29752 pid:24223 ppid:  8734 flags:0x00000000
[ 1194.710296][    C0] Call Trace:
[ 1194.713590][    C0]  __schedule+0x911/0x21b0
[ 1194.718043][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1194.723349][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1194.728860][    C0]  schedule+0xcf/0x270
[ 1194.732954][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1194.738083][    C0]  ? put_pi_state+0x240/0x240
[ 1194.742787][    C0]  futex_wait+0x1db/0x5f0
[ 1194.747157][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1194.752197][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1194.757184][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.761970][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1194.767191][    C0]  ? mark_lock+0xef/0x17b0
[ 1194.771663][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1194.776716][    C0]  do_futex+0x15d/0x1710
[ 1194.780986][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1194.786037][    C0]  ? futex_exit_release+0x220/0x220
[ 1194.791262][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1194.797281][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.802096][    C0]  __do_sys_futex+0x2a2/0x470
[ 1194.806799][    C0]  ? do_futex+0x1710/0x1710
[ 1194.811326][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1194.817256][    C0]  do_syscall_64+0x2d/0x70
[ 1194.821701][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1194.827617][    C0] RIP: 0033:0x466459
[ 1194.831520][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1194.839950][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1194.847948][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1194.855930][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1194.863930][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1194.871916][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1194.879930][    C0] task:syz-executor.4  state:S stack:29752 pid:24262 ppid:  8734 flags:0x00000000
[ 1194.889179][    C0] Call Trace:
[ 1194.892486][    C0]  __schedule+0x911/0x21b0
[ 1194.896956][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1194.902294][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1194.907944][    C0]  schedule+0xcf/0x270
[ 1194.912044][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1194.917179][    C0]  ? put_pi_state+0x240/0x240
[ 1194.921886][    C0]  futex_wait+0x1db/0x5f0
[ 1194.926239][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1194.931285][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1194.936245][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.941034][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1194.946262][    C0]  ? mark_lock+0xef/0x17b0
[ 1194.950720][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1194.955786][    C0]  do_futex+0x15d/0x1710
[ 1194.960084][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1194.965145][    C0]  ? futex_exit_release+0x220/0x220
[ 1194.970379][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1194.976407][    C0]  ? find_held_lock+0x2d/0x110
[ 1194.981204][    C0]  __do_sys_futex+0x2a2/0x470
[ 1194.985998][    C0]  ? do_futex+0x1710/0x1710
[ 1194.990525][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1194.996447][    C0]  do_syscall_64+0x2d/0x70
[ 1195.000890][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1195.006810][    C0] RIP: 0033:0x466459
[ 1195.010744][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1195.019182][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1195.027181][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1195.035172][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1195.043168][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1195.051164][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1195.059185][    C0] task:syz-executor.4  state:S stack:29752 pid:24273 ppid:  8734 flags:0x00000000
[ 1195.068428][    C0] Call Trace:
[ 1195.071723][    C0]  __schedule+0x911/0x21b0
[ 1195.076176][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1195.081485][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1195.086980][    C0]  schedule+0xcf/0x270
[ 1195.091082][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1195.096233][    C0]  ? put_pi_state+0x240/0x240
[ 1195.101115][    C0]  futex_wait+0x1db/0x5f0
[ 1195.105554][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1195.110598][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1195.115573][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.120366][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1195.125607][    C0]  ? mark_lock+0xef/0x17b0
[ 1195.130077][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1195.135150][    C0]  do_futex+0x15d/0x1710
[ 1195.139426][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1195.144475][    C0]  ? futex_exit_release+0x220/0x220
[ 1195.149698][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1195.155720][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.160537][    C0]  __do_sys_futex+0x2a2/0x470
[ 1195.165270][    C0]  ? do_futex+0x1710/0x1710
[ 1195.169799][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1195.175722][    C0]  do_syscall_64+0x2d/0x70
[ 1195.180270][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1195.186188][    C0] RIP: 0033:0x466459
[ 1195.190104][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1195.198538][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1195.206529][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1195.214515][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1195.222503][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1195.230500][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1195.238520][    C0] task:syz-executor.4  state:S stack:29752 pid:24289 ppid:  8734 flags:0x00000000
[ 1195.247756][    C0] Call Trace:
[ 1195.251051][    C0]  __schedule+0x911/0x21b0
[ 1195.255510][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1195.260817][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1195.266313][    C0]  schedule+0xcf/0x270
[ 1195.270411][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1195.275542][    C0]  ? put_pi_state+0x240/0x240
[ 1195.280244][    C0]  futex_wait+0x1db/0x5f0
[ 1195.284602][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1195.289658][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1195.294628][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.299417][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1195.304819][    C0]  ? mark_lock+0xef/0x17b0
[ 1195.309296][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1195.314373][    C0]  do_futex+0x15d/0x1710
[ 1195.318661][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1195.323715][    C0]  ? futex_exit_release+0x220/0x220
[ 1195.328942][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1195.334964][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.339769][    C0]  __do_sys_futex+0x2a2/0x470
[ 1195.344505][    C0]  ? do_futex+0x1710/0x1710
[ 1195.349035][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1195.355059][    C0]  do_syscall_64+0x2d/0x70
[ 1195.359510][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1195.365535][    C0] RIP: 0033:0x466459
[ 1195.369450][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1195.377889][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1195.385884][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1195.393879][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1195.401877][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1195.409870][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1195.417904][    C0] task:syz-executor.4  state:S stack:29752 pid:24336 ppid:  8734 flags:0x00000000
[ 1195.427136][    C0] Call Trace:
[ 1195.430438][    C0]  __schedule+0x911/0x21b0
[ 1195.434894][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1195.440200][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1195.445719][    C0]  schedule+0xcf/0x270
[ 1195.449832][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1195.454969][    C0]  ? put_pi_state+0x240/0x240
[ 1195.459674][    C0]  futex_wait+0x1db/0x5f0
[ 1195.464025][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1195.469070][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.473854][    C0]  ? hash_futex+0x12/0x200
[ 1195.478469][    C0]  ? mark_lock+0xef/0x17b0
[ 1195.482925][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1195.487978][    C0]  do_futex+0x15d/0x1710
[ 1195.492254][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1195.497307][    C0]  ? futex_exit_release+0x220/0x220
[ 1195.502973][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1195.509018][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.513817][    C0]  __do_sys_futex+0x2a2/0x470
[ 1195.518536][    C0]  ? do_futex+0x1710/0x1710
[ 1195.523060][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1195.528978][    C0]  do_syscall_64+0x2d/0x70
[ 1195.533413][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1195.539344][    C0] RIP: 0033:0x466459
[ 1195.543254][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1195.551692][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1195.559702][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1195.567687][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1195.575673][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1195.583657][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1195.591695][    C0] task:syz-executor.4  state:S stack:29752 pid:24337 ppid:  8734 flags:0x00000000
[ 1195.600941][    C0] Call Trace:
[ 1195.604232][    C0]  __schedule+0x911/0x21b0
[ 1195.608688][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1195.613993][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1195.619660][    C0]  schedule+0xcf/0x270
[ 1195.623752][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1195.628883][    C0]  ? put_pi_state+0x240/0x240
[ 1195.633584][    C0]  futex_wait+0x1db/0x5f0
[ 1195.637951][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1195.642998][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1195.647994][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.652780][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1195.658022][    C0]  ? mark_lock+0xef/0x17b0
[ 1195.662490][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1195.667542][    C0]  do_futex+0x15d/0x1710
[ 1195.671810][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1195.676873][    C0]  ? futex_exit_release+0x220/0x220
[ 1195.682100][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1195.688114][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.692908][    C0]  __do_sys_futex+0x2a2/0x470
[ 1195.697605][    C0]  ? do_futex+0x1710/0x1710
[ 1195.702129][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1195.708062][    C0]  do_syscall_64+0x2d/0x70
[ 1195.712499][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1195.718411][    C0] RIP: 0033:0x466459
[ 1195.722315][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1195.730744][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1195.738731][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1195.746742][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1195.754730][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1195.762717][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1195.770749][    C0] task:syz-executor.4  state:S stack:29752 pid:24357 ppid:  8734 flags:0x00000000
[ 1195.780001][    C0] Call Trace:
[ 1195.783295][    C0]  __schedule+0x911/0x21b0
[ 1195.787749][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1195.793055][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1195.798566][    C0]  schedule+0xcf/0x270
[ 1195.802654][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1195.807783][    C0]  ? put_pi_state+0x240/0x240
[ 1195.812482][    C0]  futex_wait+0x1db/0x5f0
[ 1195.816833][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1195.821892][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.826692][    C0]  ? hash_futex+0x12/0x200
[ 1195.831133][    C0]  ? mark_lock+0xef/0x17b0
[ 1195.835605][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1195.840656][    C0]  do_futex+0x15d/0x1710
[ 1195.844920][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1195.849991][    C0]  ? futex_exit_release+0x220/0x220
[ 1195.855211][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1195.861257][    C0]  ? find_held_lock+0x2d/0x110
[ 1195.866050][    C0]  __do_sys_futex+0x2a2/0x470
[ 1195.870748][    C0]  ? do_futex+0x1710/0x1710
[ 1195.875276][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1195.881215][    C0]  do_syscall_64+0x2d/0x70
[ 1195.885658][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1195.891585][    C0] RIP: 0033:0x466459
[ 1195.895492][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1195.903924][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1195.911919][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1195.919933][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1195.927921][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1195.935904][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1195.943920][    C0] task:syz-executor.4  state:S stack:29752 pid:24389 ppid:  8734 flags:0x00000000
[ 1195.953150][    C0] Call Trace:
[ 1195.956442][    C0]  __schedule+0x911/0x21b0
[ 1195.960896][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1195.966202][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1195.971700][    C0]  schedule+0xcf/0x270
[ 1195.975793][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1195.980938][    C0]  ? put_pi_state+0x240/0x240
[ 1195.985637][    C0]  futex_wait+0x1db/0x5f0
[ 1195.989988][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1195.995023][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1195.999982][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.004787][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1196.010011][    C0]  ? mark_lock+0xef/0x17b0
[ 1196.014458][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1196.019511][    C0]  do_futex+0x15d/0x1710
[ 1196.023781][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1196.028863][    C0]  ? futex_exit_release+0x220/0x220
[ 1196.034114][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1196.040152][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.044949][    C0]  __do_sys_futex+0x2a2/0x470
[ 1196.049672][    C0]  ? do_futex+0x1710/0x1710
[ 1196.054217][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1196.060143][    C0]  do_syscall_64+0x2d/0x70
[ 1196.064581][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1196.070493][    C0] RIP: 0033:0x466459
[ 1196.074397][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1196.082929][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1196.090915][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1196.098919][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1196.106904][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1196.114893][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1196.122908][    C0] task:syz-executor.4  state:S stack:29752 pid:24430 ppid:  8734 flags:0x00000000
[ 1196.132136][    C0] Call Trace:
[ 1196.135433][    C0]  __schedule+0x911/0x21b0
[ 1196.140061][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1196.145368][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1196.150864][    C0]  schedule+0xcf/0x270
[ 1196.154958][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1196.160088][    C0]  ? put_pi_state+0x240/0x240
[ 1196.164876][    C0]  futex_wait+0x1db/0x5f0
[ 1196.169246][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1196.174292][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1196.179250][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.184042][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1196.189268][    C0]  ? mark_lock+0xef/0x17b0
[ 1196.193738][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1196.198797][    C0]  do_futex+0x15d/0x1710
[ 1196.203087][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1196.208155][    C0]  ? futex_exit_release+0x220/0x220
[ 1196.213380][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1196.219395][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.224189][    C0]  __do_sys_futex+0x2a2/0x470
[ 1196.228892][    C0]  ? do_futex+0x1710/0x1710
[ 1196.233416][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1196.239337][    C0]  do_syscall_64+0x2d/0x70
[ 1196.243782][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1196.249695][    C0] RIP: 0033:0x466459
[ 1196.253601][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1196.262034][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1196.270018][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1196.278019][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1196.286001][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1196.293984][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1196.301998][    C0] task:syz-executor.4  state:S stack:28776 pid:24449 ppid:  8734 flags:0x00000000
[ 1196.311229][    C0] Call Trace:
[ 1196.314527][    C0]  __schedule+0x911/0x21b0
[ 1196.318982][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1196.324294][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1196.329787][    C0]  schedule+0xcf/0x270
[ 1196.333879][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1196.339023][    C0]  ? put_pi_state+0x240/0x240
[ 1196.343723][    C0]  futex_wait+0x1db/0x5f0
[ 1196.348072][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1196.353116][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.357903][    C0]  ? hash_futex+0x12/0x200
[ 1196.362363][    C0]  ? mark_lock+0xef/0x17b0
[ 1196.367074][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1196.372143][    C0]  do_futex+0x15d/0x1710
[ 1196.376431][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1196.381481][    C0]  ? futex_exit_release+0x220/0x220
[ 1196.386701][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1196.392713][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.397506][    C0]  __do_sys_futex+0x2a2/0x470
[ 1196.402207][    C0]  ? do_futex+0x1710/0x1710
[ 1196.406734][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1196.412653][    C0]  do_syscall_64+0x2d/0x70
[ 1196.417089][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1196.423000][    C0] RIP: 0033:0x466459
[ 1196.426901][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1196.435362][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1196.443352][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1196.451334][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1196.459316][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1196.467298][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1196.475316][    C0] task:syz-executor.4  state:S stack:29752 pid:24467 ppid:  8734 flags:0x00000000
[ 1196.484564][    C0] Call Trace:
[ 1196.487856][    C0]  __schedule+0x911/0x21b0
[ 1196.492397][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1196.497704][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1196.503198][    C0]  schedule+0xcf/0x270
[ 1196.507310][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1196.512439][    C0]  ? put_pi_state+0x240/0x240
[ 1196.517140][    C0]  futex_wait+0x1db/0x5f0
[ 1196.521487][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1196.526524][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1196.531481][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.536270][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1196.541498][    C0]  ? mark_lock+0xef/0x17b0
[ 1196.545948][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1196.551003][    C0]  do_futex+0x15d/0x1710
[ 1196.555297][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1196.560347][    C0]  ? futex_exit_release+0x220/0x220
[ 1196.565567][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1196.571600][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.576396][    C0]  __do_sys_futex+0x2a2/0x470
[ 1196.581098][    C0]  ? do_futex+0x1710/0x1710
[ 1196.585626][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1196.591549][    C0]  do_syscall_64+0x2d/0x70
[ 1196.595989][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1196.601908][    C0] RIP: 0033:0x466459
[ 1196.605816][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1196.614250][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1196.622240][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1196.630251][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1196.638243][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1196.646268][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1196.654311][    C0] task:syz-executor.4  state:S stack:29752 pid:24473 ppid:  8734 flags:0x00000000
[ 1196.663633][    C0] Call Trace:
[ 1196.666940][    C0]  __schedule+0x911/0x21b0
[ 1196.671395][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1196.676704][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1196.682201][    C0]  schedule+0xcf/0x270
[ 1196.686313][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1196.691443][    C0]  ? put_pi_state+0x240/0x240
[ 1196.696147][    C0]  futex_wait+0x1db/0x5f0
[ 1196.700497][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1196.705537][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.710329][    C0]  ? hash_futex+0x12/0x200
[ 1196.714771][    C0]  ? mark_lock+0xef/0x17b0
[ 1196.719224][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1196.724301][    C0]  do_futex+0x15d/0x1710
[ 1196.728570][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1196.733623][    C0]  ? futex_exit_release+0x220/0x220
[ 1196.738848][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1196.744879][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.749680][    C0]  __do_sys_futex+0x2a2/0x470
[ 1196.754384][    C0]  ? do_futex+0x1710/0x1710
[ 1196.758914][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1196.764840][    C0]  do_syscall_64+0x2d/0x70
[ 1196.769284][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1196.775204][    C0] RIP: 0033:0x466459
[ 1196.779117][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1196.787658][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1196.795653][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1196.803641][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1196.811633][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1196.819619][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1196.827634][    C0] task:syz-executor.4  state:S stack:29752 pid:24499 ppid:  8734 flags:0x00000000
[ 1196.836900][    C0] Call Trace:
[ 1196.840203][    C0]  __schedule+0x911/0x21b0
[ 1196.844678][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1196.850004][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1196.855503][    C0]  schedule+0xcf/0x270
[ 1196.859638][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1196.864782][    C0]  ? put_pi_state+0x240/0x240
[ 1196.869490][    C0]  futex_wait+0x1db/0x5f0
[ 1196.873841][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1196.878878][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1196.883839][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.888620][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1196.893856][    C0]  ? mark_lock+0xef/0x17b0
[ 1196.898319][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1196.903374][    C0]  do_futex+0x15d/0x1710
[ 1196.907649][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1196.912698][    C0]  ? futex_exit_release+0x220/0x220
[ 1196.917918][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1196.923932][    C0]  ? find_held_lock+0x2d/0x110
[ 1196.928726][    C0]  __do_sys_futex+0x2a2/0x470
[ 1196.933424][    C0]  ? do_futex+0x1710/0x1710
[ 1196.937951][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1196.943870][    C0]  do_syscall_64+0x2d/0x70
[ 1196.948326][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1196.954240][    C0] RIP: 0033:0x466459
[ 1196.958160][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1196.966591][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1196.974575][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1196.982570][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1196.990551][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1196.998534][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1197.006547][    C0] task:syz-executor.4  state:S stack:29752 pid:24526 ppid:  8734 flags:0x00000000
[ 1197.015775][    C0] Call Trace:
[ 1197.019068][    C0]  __schedule+0x911/0x21b0
[ 1197.023519][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1197.028825][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1197.034319][    C0]  schedule+0xcf/0x270
[ 1197.038409][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1197.043547][    C0]  ? put_pi_state+0x240/0x240
[ 1197.048248][    C0]  futex_wait+0x1db/0x5f0
[ 1197.052598][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1197.057632][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1197.062591][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.067373][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1197.072616][    C0]  ? mark_lock+0xef/0x17b0
[ 1197.077084][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1197.082153][    C0]  do_futex+0x15d/0x1710
[ 1197.086420][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1197.091490][    C0]  ? futex_exit_release+0x220/0x220
[ 1197.096712][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1197.102725][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.107517][    C0]  __do_sys_futex+0x2a2/0x470
[ 1197.112306][    C0]  ? do_futex+0x1710/0x1710
[ 1197.116830][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1197.122747][    C0]  do_syscall_64+0x2d/0x70
[ 1197.127199][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1197.133110][    C0] RIP: 0033:0x466459
[ 1197.137019][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1197.145457][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1197.153443][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1197.161444][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1197.169465][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1197.177467][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1197.185485][    C0] task:syz-executor.4  state:S stack:29752 pid:24531 ppid:  8734 flags:0x00000000
[ 1197.194727][    C0] Call Trace:
[ 1197.198017][    C0]  __schedule+0x911/0x21b0
[ 1197.202468][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1197.207770][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1197.213260][    C0]  schedule+0xcf/0x270
[ 1197.217350][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1197.222475][    C0]  ? put_pi_state+0x240/0x240
[ 1197.227184][    C0]  futex_wait+0x1db/0x5f0
[ 1197.231535][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1197.236586][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1197.241546][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.246325][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1197.251551][    C0]  ? mark_lock+0xef/0x17b0
[ 1197.255999][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1197.261050][    C0]  do_futex+0x15d/0x1710
[ 1197.265331][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1197.270381][    C0]  ? futex_exit_release+0x220/0x220
[ 1197.275605][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1197.281645][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.286442][    C0]  __do_sys_futex+0x2a2/0x470
[ 1197.291141][    C0]  ? do_futex+0x1710/0x1710
[ 1197.295662][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1197.301581][    C0]  do_syscall_64+0x2d/0x70
[ 1197.306018][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1197.311929][    C0] RIP: 0033:0x466459
[ 1197.315834][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1197.324264][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1197.332444][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1197.340427][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1197.348454][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1197.356441][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1197.364484][    C0] task:syz-executor.4  state:S stack:29752 pid:24547 ppid:  8734 flags:0x00000000
[ 1197.373737][    C0] Call Trace:
[ 1197.377046][    C0]  __schedule+0x911/0x21b0
[ 1197.381498][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1197.386821][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1197.392316][    C0]  schedule+0xcf/0x270
[ 1197.396407][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1197.402672][    C0]  ? put_pi_state+0x240/0x240
[ 1197.407372][    C0]  futex_wait+0x1db/0x5f0
[ 1197.411721][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1197.416756][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1197.421714][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.426497][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1197.431744][    C0]  ? mark_lock+0xef/0x17b0
[ 1197.436211][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1197.441265][    C0]  do_futex+0x15d/0x1710
[ 1197.445532][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1197.450579][    C0]  ? futex_exit_release+0x220/0x220
[ 1197.455798][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1197.461809][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.466599][    C0]  __do_sys_futex+0x2a2/0x470
[ 1197.471299][    C0]  ? do_futex+0x1710/0x1710
[ 1197.475822][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1197.481739][    C0]  do_syscall_64+0x2d/0x70
[ 1197.486263][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1197.492185][    C0] RIP: 0033:0x466459
[ 1197.496086][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1197.504602][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1197.512584][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1197.522744][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1197.530745][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1197.538761][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1197.547078][    C0] task:syz-executor.4  state:S stack:29752 pid:24580 ppid:  8734 flags:0x00000000
[ 1197.556548][    C0] Call Trace:
[ 1197.559848][    C0]  __schedule+0x911/0x21b0
[ 1197.564301][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1197.569664][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1197.575289][    C0]  schedule+0xcf/0x270
[ 1197.579393][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1197.584544][    C0]  ? put_pi_state+0x240/0x240
[ 1197.589247][    C0]  futex_wait+0x1db/0x5f0
[ 1197.593615][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1197.598674][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.603458][    C0]  ? hash_futex+0x12/0x200
[ 1197.607909][    C0]  ? mark_lock+0xef/0x17b0
[ 1197.612372][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1197.617444][    C0]  do_futex+0x15d/0x1710
[ 1197.621714][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1197.626765][    C0]  ? futex_exit_release+0x220/0x220
[ 1197.631991][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1197.638025][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.642866][    C0]  __do_sys_futex+0x2a2/0x470
[ 1197.647566][    C0]  ? do_futex+0x1710/0x1710
[ 1197.652120][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1197.658042][    C0]  do_syscall_64+0x2d/0x70
[ 1197.662482][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1197.668400][    C0] RIP: 0033:0x466459
[ 1197.672306][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1197.680738][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1197.688742][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1197.696722][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1197.704708][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1197.712689][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1197.720705][    C0] task:syz-executor.4  state:S stack:29752 pid:24607 ppid:  8734 flags:0x00000000
[ 1197.729936][    C0] Call Trace:
[ 1197.733245][    C0]  __schedule+0x911/0x21b0
[ 1197.737700][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1197.743023][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1197.748520][    C0]  schedule+0xcf/0x270
[ 1197.752631][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1197.757774][    C0]  ? put_pi_state+0x240/0x240
[ 1197.762483][    C0]  futex_wait+0x1db/0x5f0
[ 1197.766855][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1197.771897][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1197.776854][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.781638][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1197.786861][    C0]  ? mark_lock+0xef/0x17b0
[ 1197.791353][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1197.796408][    C0]  do_futex+0x15d/0x1710
[ 1197.800682][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1197.805732][    C0]  ? futex_exit_release+0x220/0x220
[ 1197.810972][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1197.817163][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.821957][    C0]  __do_sys_futex+0x2a2/0x470
[ 1197.826652][    C0]  ? do_futex+0x1710/0x1710
[ 1197.831174][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1197.837090][    C0]  do_syscall_64+0x2d/0x70
[ 1197.841544][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1197.847492][    C0] RIP: 0033:0x466459
[ 1197.851413][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1197.859924][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1197.867924][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1197.875913][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1197.883900][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1197.891889][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1197.899927][    C0] task:syz-executor.4  state:S stack:29752 pid:24612 ppid:  8734 flags:0x00000000
[ 1197.909191][    C0] Call Trace:
[ 1197.912501][    C0]  __schedule+0x911/0x21b0
[ 1197.916973][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1197.922289][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1197.927805][    C0]  schedule+0xcf/0x270
[ 1197.931901][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1197.937030][    C0]  ? put_pi_state+0x240/0x240
[ 1197.941730][    C0]  futex_wait+0x1db/0x5f0
[ 1197.946082][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1197.951118][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1197.956075][    C0]  ? find_held_lock+0x2d/0x110
[ 1197.960859][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1197.966082][    C0]  ? mark_lock+0xef/0x17b0
[ 1197.970533][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1197.975586][    C0]  do_futex+0x15d/0x1710
[ 1197.979856][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1197.984903][    C0]  ? futex_exit_release+0x220/0x220
[ 1197.990151][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1197.996166][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.000964][    C0]  __do_sys_futex+0x2a2/0x470
[ 1198.005667][    C0]  ? do_futex+0x1710/0x1710
[ 1198.010215][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1198.016146][    C0]  do_syscall_64+0x2d/0x70
[ 1198.020584][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1198.026498][    C0] RIP: 0033:0x466459
[ 1198.030404][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1198.038854][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1198.046839][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1198.054821][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1198.062823][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1198.070808][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1198.078827][    C0] task:syz-executor.4  state:S stack:29752 pid:24626 ppid:  8734 flags:0x00000000
[ 1198.088060][    C0] Call Trace:
[ 1198.091374][    C0]  __schedule+0x911/0x21b0
[ 1198.095827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1198.101149][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1198.106642][    C0]  schedule+0xcf/0x270
[ 1198.110737][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1198.115885][    C0]  ? put_pi_state+0x240/0x240
[ 1198.120674][    C0]  futex_wait+0x1db/0x5f0
[ 1198.125043][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1198.130104][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1198.135064][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.139848][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1198.145074][    C0]  ? mark_lock+0xef/0x17b0
[ 1198.149523][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1198.154576][    C0]  do_futex+0x15d/0x1710
[ 1198.158844][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1198.163897][    C0]  ? futex_exit_release+0x220/0x220
[ 1198.169120][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1198.175141][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.179951][    C0]  __do_sys_futex+0x2a2/0x470
[ 1198.184663][    C0]  ? do_futex+0x1710/0x1710
[ 1198.189190][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1198.195218][    C0]  do_syscall_64+0x2d/0x70
[ 1198.199665][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1198.205584][    C0] RIP: 0033:0x466459
[ 1198.209492][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1198.218033][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1198.226022][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1198.234002][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1198.241981][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1198.249960][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1198.257998][    C0] task:syz-executor.4  state:S stack:29752 pid:24656 ppid:  8734 flags:0x00000000
[ 1198.267231][    C0] Call Trace:
[ 1198.270524][    C0]  __schedule+0x911/0x21b0
[ 1198.274976][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1198.280292][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1198.285796][    C0]  schedule+0xcf/0x270
[ 1198.289891][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1198.295020][    C0]  ? put_pi_state+0x240/0x240
[ 1198.299728][    C0]  futex_wait+0x1db/0x5f0
[ 1198.304092][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1198.309134][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1198.314096][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.318877][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1198.324107][    C0]  ? mark_lock+0xef/0x17b0
[ 1198.328565][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1198.333706][    C0]  do_futex+0x15d/0x1710
[ 1198.337994][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1198.343055][    C0]  ? futex_exit_release+0x220/0x220
[ 1198.348291][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1198.354315][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.359112][    C0]  __do_sys_futex+0x2a2/0x470
[ 1198.363824][    C0]  ? do_futex+0x1710/0x1710
[ 1198.368369][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1198.374305][    C0]  do_syscall_64+0x2d/0x70
[ 1198.378752][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1198.384665][    C0] RIP: 0033:0x466459
[ 1198.388572][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1198.397010][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1198.405001][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1198.412998][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1198.420987][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1198.428990][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1198.437014][    C0] task:syz-executor.4  state:S stack:29752 pid:24660 ppid:  8734 flags:0x00000000
[ 1198.446249][    C0] Call Trace:
[ 1198.449542][    C0]  __schedule+0x911/0x21b0
[ 1198.453992][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1198.459302][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1198.464825][    C0]  schedule+0xcf/0x270
[ 1198.468924][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1198.474051][    C0]  ? put_pi_state+0x240/0x240
[ 1198.478776][    C0]  futex_wait+0x1db/0x5f0
[ 1198.483135][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1198.488173][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1198.493131][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.497921][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1198.503167][    C0]  ? mark_lock+0xef/0x17b0
[ 1198.507639][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1198.512702][    C0]  do_futex+0x15d/0x1710
[ 1198.517004][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1198.522056][    C0]  ? futex_exit_release+0x220/0x220
[ 1198.527295][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1198.533325][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.538126][    C0]  __do_sys_futex+0x2a2/0x470
[ 1198.542832][    C0]  ? do_futex+0x1710/0x1710
[ 1198.547380][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1198.553311][    C0]  do_syscall_64+0x2d/0x70
[ 1198.557789][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1198.563742][    C0] RIP: 0033:0x466459
[ 1198.567685][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1198.576121][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1198.584107][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1198.592098][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1198.600088][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1198.608090][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1198.616106][    C0] task:syz-executor.4  state:S stack:29752 pid:24691 ppid:  8734 flags:0x00000000
[ 1198.625342][    C0] Call Trace:
[ 1198.628644][    C0]  __schedule+0x911/0x21b0
[ 1198.633227][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1198.638553][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1198.644050][    C0]  schedule+0xcf/0x270
[ 1198.648144][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1198.653284][    C0]  ? put_pi_state+0x240/0x240
[ 1198.658088][    C0]  futex_wait+0x1db/0x5f0
[ 1198.662466][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1198.667505][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1198.672592][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.677384][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1198.682613][    C0]  ? mark_lock+0xef/0x17b0
[ 1198.687066][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1198.692147][    C0]  do_futex+0x15d/0x1710
[ 1198.696663][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1198.701718][    C0]  ? futex_exit_release+0x220/0x220
[ 1198.706951][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1198.712966][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.717764][    C0]  __do_sys_futex+0x2a2/0x470
[ 1198.722467][    C0]  ? do_futex+0x1710/0x1710
[ 1198.726991][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1198.732927][    C0]  do_syscall_64+0x2d/0x70
[ 1198.737363][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1198.743276][    C0] RIP: 0033:0x466459
[ 1198.747179][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1198.755618][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1198.763616][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1198.771609][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1198.779601][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1198.787593][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1198.795606][    C0] task:syz-executor.4  state:S stack:29752 pid:24697 ppid:  8734 flags:0x00000000
[ 1198.804844][    C0] Call Trace:
[ 1198.808152][    C0]  __schedule+0x911/0x21b0
[ 1198.812698][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1198.818008][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1198.823511][    C0]  schedule+0xcf/0x270
[ 1198.827628][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1198.832759][    C0]  ? put_pi_state+0x240/0x240
[ 1198.837460][    C0]  futex_wait+0x1db/0x5f0
[ 1198.841839][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1198.846882][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1198.851862][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.856650][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1198.861874][    C0]  ? mark_lock+0xef/0x17b0
[ 1198.866330][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1198.871503][    C0]  do_futex+0x15d/0x1710
[ 1198.875806][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1198.880863][    C0]  ? futex_exit_release+0x220/0x220
[ 1198.886085][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1198.892100][    C0]  ? find_held_lock+0x2d/0x110
[ 1198.896893][    C0]  __do_sys_futex+0x2a2/0x470
[ 1198.901598][    C0]  ? do_futex+0x1710/0x1710
[ 1198.906123][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1198.912054][    C0]  do_syscall_64+0x2d/0x70
[ 1198.916499][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1198.922432][    C0] RIP: 0033:0x466459
[ 1198.926367][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1198.934800][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1198.942790][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1198.950899][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1198.958889][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1198.966874][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1198.974896][    C0] task:syz-executor.2  state:S stack:29752 pid:24713 ppid:  8577 flags:0x00000000
[ 1198.984130][    C0] Call Trace:
[ 1198.987444][    C0]  __schedule+0x911/0x21b0
[ 1198.991900][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1198.997204][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1199.002698][    C0]  schedule+0xcf/0x270
[ 1199.006798][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1199.011932][    C0]  ? put_pi_state+0x240/0x240
[ 1199.016725][    C0]  futex_wait+0x1db/0x5f0
[ 1199.021102][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1199.026141][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1199.031103][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.035887][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1199.041115][    C0]  ? mark_lock+0xef/0x17b0
[ 1199.045564][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1199.050619][    C0]  do_futex+0x15d/0x1710
[ 1199.054914][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1199.059970][    C0]  ? futex_exit_release+0x220/0x220
[ 1199.065217][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1199.071239][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.076035][    C0]  __do_sys_futex+0x2a2/0x470
[ 1199.080781][    C0]  ? do_futex+0x1710/0x1710
[ 1199.085312][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1199.091250][    C0]  do_syscall_64+0x2d/0x70
[ 1199.095691][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.101602][    C0] RIP: 0033:0x466459
[ 1199.105508][    C0] RSP: 002b:00007f6feb8dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1199.113941][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1199.121934][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1199.129916][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1199.137900][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1199.145882][    C0] R13: 0000000000a9fb1f R14: 00007f6feb8dc300 R15: 0000000000022000
[ 1199.153894][    C0] task:syz-executor.4  state:S stack:29752 pid:24742 ppid:  8734 flags:0x00000000
[ 1199.163143][    C0] Call Trace:
[ 1199.166460][    C0]  __schedule+0x911/0x21b0
[ 1199.170914][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1199.176220][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1199.181713][    C0]  schedule+0xcf/0x270
[ 1199.185813][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1199.190943][    C0]  ? put_pi_state+0x240/0x240
[ 1199.195661][    C0]  futex_wait+0x1db/0x5f0
[ 1199.200011][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1199.205050][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1199.210027][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.214816][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1199.220042][    C0]  ? mark_lock+0xef/0x17b0
[ 1199.224495][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1199.229550][    C0]  do_futex+0x15d/0x1710
[ 1199.233824][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1199.238876][    C0]  ? futex_exit_release+0x220/0x220
[ 1199.244101][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1199.250118][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.254912][    C0]  __do_sys_futex+0x2a2/0x470
[ 1199.259613][    C0]  ? do_futex+0x1710/0x1710
[ 1199.264136][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1199.270057][    C0]  do_syscall_64+0x2d/0x70
[ 1199.274497][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.280414][    C0] RIP: 0033:0x466459
[ 1199.284323][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1199.292757][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1199.300764][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1199.308755][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1199.316741][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1199.324731][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1199.332744][    C0] task:syz-executor.4  state:S stack:29752 pid:24744 ppid:  8734 flags:0x00000000
[ 1199.341983][    C0] Call Trace:
[ 1199.345279][    C0]  __schedule+0x911/0x21b0
[ 1199.349735][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1199.355048][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1199.360541][    C0]  schedule+0xcf/0x270
[ 1199.364633][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1199.369776][    C0]  ? put_pi_state+0x240/0x240
[ 1199.374503][    C0]  futex_wait+0x1db/0x5f0
[ 1199.378873][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1199.383918][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.388704][    C0]  ? hash_futex+0x12/0x200
[ 1199.393150][    C0]  ? mark_lock+0xef/0x17b0
[ 1199.397602][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1199.402657][    C0]  do_futex+0x15d/0x1710
[ 1199.406944][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1199.411994][    C0]  ? futex_exit_release+0x220/0x220
[ 1199.417214][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1199.423231][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.428023][    C0]  __do_sys_futex+0x2a2/0x470
[ 1199.432722][    C0]  ? do_futex+0x1710/0x1710
[ 1199.437246][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1199.443171][    C0]  do_syscall_64+0x2d/0x70
[ 1199.447628][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.453540][    C0] RIP: 0033:0x466459
[ 1199.457446][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1199.465895][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1199.473879][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1199.481859][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1199.489840][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1199.497821][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1199.505838][    C0] task:syz-executor.4  state:S stack:29752 pid:24759 ppid:  8734 flags:0x00000000
[ 1199.515085][    C0] Call Trace:
[ 1199.518379][    C0]  __schedule+0x911/0x21b0
[ 1199.522832][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1199.528137][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1199.533631][    C0]  schedule+0xcf/0x270
[ 1199.537733][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1199.542865][    C0]  ? put_pi_state+0x240/0x240
[ 1199.547581][    C0]  futex_wait+0x1db/0x5f0
[ 1199.551933][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1199.556989][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1199.561951][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.566737][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1199.571969][    C0]  ? mark_lock+0xef/0x17b0
[ 1199.576417][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1199.581471][    C0]  do_futex+0x15d/0x1710
[ 1199.585762][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1199.590842][    C0]  ? futex_exit_release+0x220/0x220
[ 1199.596065][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1199.602080][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.606873][    C0]  __do_sys_futex+0x2a2/0x470
[ 1199.611577][    C0]  ? do_futex+0x1710/0x1710
[ 1199.616102][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1199.622023][    C0]  do_syscall_64+0x2d/0x70
[ 1199.626461][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.632376][    C0] RIP: 0033:0x466459
[ 1199.636280][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1199.644712][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1199.652699][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1199.660683][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1199.668666][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1199.676665][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1199.684677][    C0] task:syz-executor.4  state:S stack:29752 pid:24761 ppid:  8734 flags:0x00000000
[ 1199.693921][    C0] Call Trace:
[ 1199.697231][    C0]  __schedule+0x911/0x21b0
[ 1199.701710][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1199.707018][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1199.712512][    C0]  schedule+0xcf/0x270
[ 1199.716603][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1199.721733][    C0]  ? put_pi_state+0x240/0x240
[ 1199.726456][    C0]  futex_wait+0x1db/0x5f0
[ 1199.730812][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1199.735850][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1199.740810][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.745682][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1199.750907][    C0]  ? mark_lock+0xef/0x17b0
[ 1199.755356][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1199.760408][    C0]  do_futex+0x15d/0x1710
[ 1199.764688][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1199.769749][    C0]  ? futex_exit_release+0x220/0x220
[ 1199.774972][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1199.780988][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.785779][    C0]  __do_sys_futex+0x2a2/0x470
[ 1199.790479][    C0]  ? do_futex+0x1710/0x1710
[ 1199.795003][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1199.800921][    C0]  do_syscall_64+0x2d/0x70
[ 1199.805362][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.811272][    C0] RIP: 0033:0x466459
[ 1199.815174][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1199.823606][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1199.831591][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1199.839576][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1199.847558][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1199.855540][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1199.863557][    C0] task:syz-executor.4  state:S stack:29752 pid:24775 ppid:  8734 flags:0x00000000
[ 1199.872821][    C0] Call Trace:
[ 1199.876134][    C0]  __schedule+0x911/0x21b0
[ 1199.880588][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1199.885918][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1199.891424][    C0]  schedule+0xcf/0x270
[ 1199.895552][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1199.900698][    C0]  ? put_pi_state+0x240/0x240
[ 1199.905408][    C0]  futex_wait+0x1db/0x5f0
[ 1199.909771][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1199.914809][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1199.919772][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.924555][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1199.929780][    C0]  ? mark_lock+0xef/0x17b0
[ 1199.934230][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1199.939287][    C0]  do_futex+0x15d/0x1710
[ 1199.943579][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1199.948631][    C0]  ? futex_exit_release+0x220/0x220
[ 1199.953869][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1199.959883][    C0]  ? find_held_lock+0x2d/0x110
[ 1199.964676][    C0]  __do_sys_futex+0x2a2/0x470
[ 1199.969378][    C0]  ? do_futex+0x1710/0x1710
[ 1199.973905][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1199.979825][    C0]  do_syscall_64+0x2d/0x70
[ 1199.984262][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.990196][    C0] RIP: 0033:0x466459
[ 1199.994114][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1200.002544][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1200.010547][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1200.018547][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1200.026544][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1200.034532][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1200.042545][    C0] task:syz-executor.4  state:S stack:29752 pid:24785 ppid:  8734 flags:0x00000000
[ 1200.051790][    C0] Call Trace:
[ 1200.055082][    C0]  __schedule+0x911/0x21b0
[ 1200.059535][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1200.064852][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1200.070345][    C0]  schedule+0xcf/0x270
[ 1200.074440][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1200.079575][    C0]  ? put_pi_state+0x240/0x240
[ 1200.084287][    C0]  futex_wait+0x1db/0x5f0
[ 1200.088645][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1200.093684][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1200.098645][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.103445][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1200.108671][    C0]  ? mark_lock+0xef/0x17b0
[ 1200.113121][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1200.118203][    C0]  do_futex+0x15d/0x1710
[ 1200.122472][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1200.127520][    C0]  ? futex_exit_release+0x220/0x220
[ 1200.132761][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1200.138776][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.143570][    C0]  __do_sys_futex+0x2a2/0x470
[ 1200.148268][    C0]  ? do_futex+0x1710/0x1710
[ 1200.152826][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1200.158768][    C0]  do_syscall_64+0x2d/0x70
[ 1200.163207][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.169120][    C0] RIP: 0033:0x466459
[ 1200.173025][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1200.181458][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1200.189460][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1200.197444][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1200.205426][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1200.213411][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1200.221422][    C0] task:syz-executor.4  state:S stack:29752 pid:24807 ppid:  8734 flags:0x00000000
[ 1200.230667][    C0] Call Trace:
[ 1200.233976][    C0]  __schedule+0x911/0x21b0
[ 1200.238430][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1200.243754][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1200.249248][    C0]  schedule+0xcf/0x270
[ 1200.253361][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1200.258505][    C0]  ? put_pi_state+0x240/0x240
[ 1200.263206][    C0]  futex_wait+0x1db/0x5f0
[ 1200.267555][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1200.272591][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1200.277548][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.282341][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1200.287564][    C0]  ? mark_lock+0xef/0x17b0
[ 1200.292015][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1200.297066][    C0]  do_futex+0x15d/0x1710
[ 1200.301353][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1200.306404][    C0]  ? futex_exit_release+0x220/0x220
[ 1200.311626][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1200.317655][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.322448][    C0]  __do_sys_futex+0x2a2/0x470
[ 1200.327146][    C0]  ? do_futex+0x1710/0x1710
[ 1200.331671][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1200.337591][    C0]  do_syscall_64+0x2d/0x70
[ 1200.342043][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.347954][    C0] RIP: 0033:0x466459
[ 1200.351860][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1200.360291][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1200.368324][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1200.376309][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1200.384290][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1200.392279][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1200.400298][    C0] task:syz-executor.4  state:S stack:29752 pid:24813 ppid:  8734 flags:0x00000000
[ 1200.409538][    C0] Call Trace:
[ 1200.412831][    C0]  __schedule+0x911/0x21b0
[ 1200.417282][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1200.422593][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1200.428086][    C0]  schedule+0xcf/0x270
[ 1200.432179][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1200.437314][    C0]  ? put_pi_state+0x240/0x240
[ 1200.442013][    C0]  futex_wait+0x1db/0x5f0
[ 1200.446368][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1200.451427][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1200.456404][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.461204][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1200.466426][    C0]  ? mark_lock+0xef/0x17b0
[ 1200.470873][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1200.475924][    C0]  do_futex+0x15d/0x1710
[ 1200.480192][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1200.485241][    C0]  ? futex_exit_release+0x220/0x220
[ 1200.490466][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1200.496478][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.501271][    C0]  __do_sys_futex+0x2a2/0x470
[ 1200.505972][    C0]  ? do_futex+0x1710/0x1710
[ 1200.510494][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1200.516413][    C0]  do_syscall_64+0x2d/0x70
[ 1200.520851][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.526761][    C0] RIP: 0033:0x466459
[ 1200.530666][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1200.539097][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1200.547100][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1200.555084][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1200.563084][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1200.571066][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1200.579084][    C0] task:syz-executor.0  state:S stack:29752 pid:24827 ppid:  8429 flags:0x00000000
[ 1200.588340][    C0] Call Trace:
[ 1200.591638][    C0]  __schedule+0x911/0x21b0
[ 1200.596113][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1200.601420][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1200.606931][    C0]  schedule+0xcf/0x270
[ 1200.611027][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1200.616155][    C0]  ? put_pi_state+0x240/0x240
[ 1200.620855][    C0]  futex_wait+0x1db/0x5f0
[ 1200.625639][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1200.630690][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.635473][    C0]  ? hash_futex+0x12/0x200
[ 1200.639915][    C0]  ? mark_lock+0xef/0x17b0
[ 1200.644369][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1200.649423][    C0]  do_futex+0x15d/0x1710
[ 1200.653692][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1200.658744][    C0]  ? futex_exit_release+0x220/0x220
[ 1200.663971][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1200.669988][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.674802][    C0]  __do_sys_futex+0x2a2/0x470
[ 1200.679507][    C0]  ? do_futex+0x1710/0x1710
[ 1200.684052][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1200.689987][    C0]  do_syscall_64+0x2d/0x70
[ 1200.694427][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.700341][    C0] RIP: 0033:0x466459
[ 1200.704248][    C0] RSP: 002b:00007fa661c7f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1200.712687][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1200.720677][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1200.728662][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1200.736667][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1200.744676][    C0] R13: 0000000000a9fb1f R14: 00007fa661c7f300 R15: 0000000000022000
[ 1200.752711][    C0] task:syz-executor.0  state:S stack:29752 pid:24832 ppid:  8429 flags:0x00000000
[ 1200.761993][    C0] Call Trace:
[ 1200.765415][    C0]  __schedule+0x911/0x21b0
[ 1200.769902][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1200.775211][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1200.780734][    C0]  schedule+0xcf/0x270
[ 1200.784847][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1200.789979][    C0]  ? put_pi_state+0x240/0x240
[ 1200.794686][    C0]  futex_wait+0x1db/0x5f0
[ 1200.799060][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1200.804113][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1200.809440][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.814230][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1200.819461][    C0]  ? mark_lock+0xef/0x17b0
[ 1200.823938][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1200.829098][    C0]  do_futex+0x15d/0x1710
[ 1200.833370][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1200.838456][    C0]  ? futex_exit_release+0x220/0x220
[ 1200.843708][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1200.849733][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.854535][    C0]  __do_sys_futex+0x2a2/0x470
[ 1200.859240][    C0]  ? do_futex+0x1710/0x1710
[ 1200.863788][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1200.869726][    C0]  do_syscall_64+0x2d/0x70
[ 1200.874180][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.880100][    C0] RIP: 0033:0x466459
[ 1200.884010][    C0] RSP: 002b:00007fa661c7f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1200.892443][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1200.900878][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1200.908882][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1200.916895][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1200.924901][    C0] R13: 0000000000a9fb1f R14: 00007fa661c7f300 R15: 0000000000022000
[ 1200.932953][    C0] task:syz-executor.4  state:S stack:29752 pid:24835 ppid:  8734 flags:0x00000000
[ 1200.942191][    C0] Call Trace:
[ 1200.945491][    C0]  __schedule+0x911/0x21b0
[ 1200.949951][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1200.955363][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1200.960865][    C0]  schedule+0xcf/0x270
[ 1200.964965][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1200.970110][    C0]  ? put_pi_state+0x240/0x240
[ 1200.974812][    C0]  futex_wait+0x1db/0x5f0
[ 1200.979187][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1200.984243][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1200.989208][    C0]  ? find_held_lock+0x2d/0x110
[ 1200.993990][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1200.999231][    C0]  ? mark_lock+0xef/0x17b0
[ 1201.003726][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1201.009130][    C0]  do_futex+0x15d/0x1710
[ 1201.013400][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1201.018449][    C0]  ? futex_exit_release+0x220/0x220
[ 1201.023693][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1201.029713][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.034510][    C0]  __do_sys_futex+0x2a2/0x470
[ 1201.039209][    C0]  ? do_futex+0x1710/0x1710
[ 1201.043752][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1201.049702][    C0]  do_syscall_64+0x2d/0x70
[ 1201.054146][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1201.060077][    C0] RIP: 0033:0x466459
[ 1201.064006][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1201.072442][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1201.080458][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1201.088461][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1201.096470][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1201.104457][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1201.112475][    C0] task:syz-executor.4  state:S stack:29752 pid:24846 ppid:  8734 flags:0x00000000
[ 1201.121732][    C0] Call Trace:
[ 1201.125049][    C0]  __schedule+0x911/0x21b0
[ 1201.129521][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1201.134829][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1201.140325][    C0]  schedule+0xcf/0x270
[ 1201.144437][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1201.149570][    C0]  ? put_pi_state+0x240/0x240
[ 1201.154271][    C0]  futex_wait+0x1db/0x5f0
[ 1201.158623][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1201.163688][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.168472][    C0]  ? hash_futex+0x12/0x200
[ 1201.172946][    C0]  ? mark_lock+0xef/0x17b0
[ 1201.177403][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1201.182474][    C0]  do_futex+0x15d/0x1710
[ 1201.186745][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1201.191794][    C0]  ? futex_exit_release+0x220/0x220
[ 1201.197017][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1201.203038][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.207855][    C0]  __do_sys_futex+0x2a2/0x470
[ 1201.212559][    C0]  ? do_futex+0x1710/0x1710
[ 1201.217085][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1201.223011][    C0]  do_syscall_64+0x2d/0x70
[ 1201.227453][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1201.233372][    C0] RIP: 0033:0x466459
[ 1201.237295][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1201.245730][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1201.253735][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1201.261718][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1201.269705][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1201.277699][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1201.285717][    C0] task:syz-executor.4  state:S stack:29752 pid:24864 ppid:  8734 flags:0x00000000
[ 1201.294952][    C0] Call Trace:
[ 1201.298250][    C0]  __schedule+0x911/0x21b0
[ 1201.302711][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1201.308018][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1201.313515][    C0]  schedule+0xcf/0x270
[ 1201.317622][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1201.322769][    C0]  ? put_pi_state+0x240/0x240
[ 1201.327471][    C0]  futex_wait+0x1db/0x5f0
[ 1201.331841][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1201.336901][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.341709][    C0]  ? hash_futex+0x12/0x200
[ 1201.346153][    C0]  ? mark_lock+0xef/0x17b0
[ 1201.350631][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1201.355686][    C0]  do_futex+0x15d/0x1710
[ 1201.359957][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1201.365026][    C0]  ? futex_exit_release+0x220/0x220
[ 1201.370270][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1201.376306][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.381120][    C0]  __do_sys_futex+0x2a2/0x470
[ 1201.385821][    C0]  ? do_futex+0x1710/0x1710
[ 1201.390351][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1201.396278][    C0]  do_syscall_64+0x2d/0x70
[ 1201.400734][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1201.406671][    C0] RIP: 0033:0x466459
[ 1201.410579][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1201.419036][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1201.427025][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1201.435010][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1201.443024][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1201.451097][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1201.459110][    C0] task:syz-executor.4  state:S stack:29752 pid:24869 ppid:  8734 flags:0x00000000
[ 1201.468343][    C0] Call Trace:
[ 1201.471637][    C0]  __schedule+0x911/0x21b0
[ 1201.476091][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1201.481397][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1201.486890][    C0]  schedule+0xcf/0x270
[ 1201.490992][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1201.496122][    C0]  ? put_pi_state+0x240/0x240
[ 1201.500840][    C0]  futex_wait+0x1db/0x5f0
[ 1201.505195][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1201.510255][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.515067][    C0]  ? hash_futex+0x12/0x200
[ 1201.519509][    C0]  ? mark_lock+0xef/0x17b0
[ 1201.523957][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1201.529029][    C0]  do_futex+0x15d/0x1710
[ 1201.533324][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1201.538377][    C0]  ? futex_exit_release+0x220/0x220
[ 1201.543600][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1201.549616][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.554413][    C0]  __do_sys_futex+0x2a2/0x470
[ 1201.559137][    C0]  ? do_futex+0x1710/0x1710
[ 1201.563663][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1201.569590][    C0]  do_syscall_64+0x2d/0x70
[ 1201.574835][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1201.580773][    C0] RIP: 0033:0x466459
[ 1201.584678][    C0] RSP: 002b:00007f9b319fe218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1201.593127][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1201.608241][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1201.616242][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1201.624230][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1201.632233][    C0] R13: 0000000000a9fb1f R14: 00007f9b319fe300 R15: 0000000000022000
[ 1201.640264][    C0] task:syz-executor.4  state:S stack:29752 pid:24914 ppid:  8734 flags:0x00000000
[ 1201.649498][    C0] Call Trace:
[ 1201.652812][    C0]  __schedule+0x911/0x21b0
[ 1201.657368][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1201.662673][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1201.668169][    C0]  schedule+0xcf/0x270
[ 1201.672283][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1201.677418][    C0]  ? put_pi_state+0x240/0x240
[ 1201.682140][    C0]  futex_wait+0x1db/0x5f0
[ 1201.686605][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1201.691646][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1201.696606][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.701406][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1201.706635][    C0]  ? mark_lock+0xef/0x17b0
[ 1201.711101][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1201.718169][    C0]  do_futex+0x15d/0x1710
[ 1201.722443][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1201.727516][    C0]  ? futex_exit_release+0x220/0x220
[ 1201.732769][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1201.738818][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.743625][    C0]  __do_sys_futex+0x2a2/0x470
[ 1201.748332][    C0]  ? do_futex+0x1710/0x1710
[ 1201.752864][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1201.758789][    C0]  do_syscall_64+0x2d/0x70
[ 1201.763247][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1201.769185][    C0] RIP: 0033:0x466459
[ 1201.773094][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1201.781541][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1201.789539][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1201.797547][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1201.805537][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1201.813630][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1201.821674][    C0] task:syz-executor.4  state:S stack:29728 pid:24917 ppid:  8734 flags:0x00000000
[ 1201.831008][    C0] Call Trace:
[ 1201.834318][    C0]  __schedule+0x911/0x21b0
[ 1201.839086][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1201.844418][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1201.849933][    C0]  schedule+0xcf/0x270
[ 1201.854049][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1201.859186][    C0]  ? put_pi_state+0x240/0x240
[ 1201.863892][    C0]  futex_wait+0x1db/0x5f0
[ 1201.868512][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1201.873575][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.878377][    C0]  ? hash_futex+0x12/0x200
[ 1201.882831][    C0]  ? mark_lock+0xef/0x17b0
[ 1201.887293][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1201.892353][    C0]  do_futex+0x15d/0x1710
[ 1201.896652][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1201.901738][    C0]  ? futex_exit_release+0x220/0x220
[ 1201.906984][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1201.913198][    C0]  ? find_held_lock+0x2d/0x110
[ 1201.918028][    C0]  __do_sys_futex+0x2a2/0x470
[ 1201.922739][    C0]  ? do_futex+0x1710/0x1710
[ 1201.927281][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1201.933215][    C0]  do_syscall_64+0x2d/0x70
[ 1201.937659][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1201.943595][    C0] RIP: 0033:0x466459
[ 1201.947505][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1201.955967][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1201.963966][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1201.971962][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1201.979972][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1201.987968][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1201.996011][    C0] task:syz-executor.4  state:S stack:29752 pid:24931 ppid:  8734 flags:0x00000000
[ 1202.005264][    C0] Call Trace:
[ 1202.008584][    C0]  __schedule+0x911/0x21b0
[ 1202.013662][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1202.018990][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1202.024486][    C0]  schedule+0xcf/0x270
[ 1202.028586][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1202.033722][    C0]  ? put_pi_state+0x240/0x240
[ 1202.038434][    C0]  futex_wait+0x1db/0x5f0
[ 1202.042792][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1202.047836][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.052621][    C0]  ? hash_futex+0x12/0x200
[ 1202.057070][    C0]  ? mark_lock+0xef/0x17b0
[ 1202.061526][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1202.066584][    C0]  do_futex+0x15d/0x1710
[ 1202.070860][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1202.075930][    C0]  ? futex_exit_release+0x220/0x220
[ 1202.081175][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1202.087197][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.091993][    C0]  __do_sys_futex+0x2a2/0x470
[ 1202.096695][    C0]  ? do_futex+0x1710/0x1710
[ 1202.101223][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1202.107148][    C0]  do_syscall_64+0x2d/0x70
[ 1202.111873][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1202.117799][    C0] RIP: 0033:0x466459
[ 1202.121722][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1202.130200][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1202.138210][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1202.146200][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1202.154192][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1202.162207][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1202.170247][    C0] task:syz-executor.4  state:S stack:29752 pid:24932 ppid:  8734 flags:0x00000000
[ 1202.179490][    C0] Call Trace:
[ 1202.182793][    C0]  __schedule+0x911/0x21b0
[ 1202.187249][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1202.192559][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1202.198057][    C0]  schedule+0xcf/0x270
[ 1202.202156][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1202.207289][    C0]  ? put_pi_state+0x240/0x240
[ 1202.212016][    C0]  futex_wait+0x1db/0x5f0
[ 1202.216367][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1202.221430][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.226218][    C0]  ? hash_futex+0x12/0x200
[ 1202.230665][    C0]  ? mark_lock+0xef/0x17b0
[ 1202.235115][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1202.240172][    C0]  do_futex+0x15d/0x1710
[ 1202.244620][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1202.249674][    C0]  ? futex_exit_release+0x220/0x220
[ 1202.254909][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1202.260951][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.265751][    C0]  __do_sys_futex+0x2a2/0x470
[ 1202.270459][    C0]  ? do_futex+0x1710/0x1710
[ 1202.275217][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1202.282008][    C0]  do_syscall_64+0x2d/0x70
[ 1202.286449][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1202.292365][    C0] RIP: 0033:0x466459
[ 1202.296270][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1202.304703][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1202.312693][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1202.320686][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1202.328674][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1202.336661][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1202.344678][    C0] task:syz-executor.4  state:S stack:29752 pid:24945 ppid:  8734 flags:0x00000000
[ 1202.353931][    C0] Call Trace:
[ 1202.357226][    C0]  __schedule+0x911/0x21b0
[ 1202.361781][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1202.367085][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1202.372579][    C0]  schedule+0xcf/0x270
[ 1202.376672][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1202.381807][    C0]  ? put_pi_state+0x240/0x240
[ 1202.386510][    C0]  futex_wait+0x1db/0x5f0
[ 1202.390866][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1202.395903][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1202.400865][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.405652][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1202.410878][    C0]  ? mark_lock+0xef/0x17b0
[ 1202.415330][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1202.420389][    C0]  do_futex+0x15d/0x1710
[ 1202.424657][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1202.429704][    C0]  ? futex_exit_release+0x220/0x220
[ 1202.434930][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1202.440944][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.445740][    C0]  __do_sys_futex+0x2a2/0x470
[ 1202.450451][    C0]  ? do_futex+0x1710/0x1710
[ 1202.454978][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1202.460899][    C0]  do_syscall_64+0x2d/0x70
[ 1202.465338][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1202.471254][    C0] RIP: 0033:0x466459
[ 1202.475158][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1202.483592][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1202.491575][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1202.499571][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1202.507551][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1202.515532][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1202.523545][    C0] task:syz-executor.4  state:S stack:29752 pid:24948 ppid:  8734 flags:0x00000000
[ 1202.532781][    C0] Call Trace:
[ 1202.536074][    C0]  __schedule+0x911/0x21b0
[ 1202.540520][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1202.545825][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1202.551344][    C0]  schedule+0xcf/0x270
[ 1202.555437][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1202.560581][    C0]  ? put_pi_state+0x240/0x240
[ 1202.565281][    C0]  futex_wait+0x1db/0x5f0
[ 1202.569635][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1202.574698][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.579495][    C0]  ? hash_futex+0x12/0x200
[ 1202.583947][    C0]  ? mark_lock+0xef/0x17b0
[ 1202.588405][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1202.593463][    C0]  do_futex+0x15d/0x1710
[ 1202.597749][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1202.602806][    C0]  ? futex_exit_release+0x220/0x220
[ 1202.608029][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1202.614052][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.618848][    C0]  __do_sys_futex+0x2a2/0x470
[ 1202.623563][    C0]  ? do_futex+0x1710/0x1710
[ 1202.628090][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1202.634013][    C0]  do_syscall_64+0x2d/0x70
[ 1202.638455][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1202.644367][    C0] RIP: 0033:0x466459
[ 1202.648272][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1202.656702][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1202.664687][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1202.672681][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1202.680672][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1202.688658][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1202.696673][    C0] task:syz-executor.4  state:S stack:29752 pid:24965 ppid:  8734 flags:0x00000000
[ 1202.705910][    C0] Call Trace:
[ 1202.709203][    C0]  __schedule+0x911/0x21b0
[ 1202.713655][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1202.718958][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1202.724455][    C0]  schedule+0xcf/0x270
[ 1202.728552][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1202.733681][    C0]  ? put_pi_state+0x240/0x240
[ 1202.738382][    C0]  futex_wait+0x1db/0x5f0
[ 1202.742733][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1202.747788][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.752576][    C0]  ? hash_futex+0x12/0x200
[ 1202.757126][    C0]  ? mark_lock+0xef/0x17b0
[ 1202.761575][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1202.766640][    C0]  do_futex+0x15d/0x1710
[ 1202.770911][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1202.775979][    C0]  ? futex_exit_release+0x220/0x220
[ 1202.781221][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1202.787257][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.792062][    C0]  __do_sys_futex+0x2a2/0x470
[ 1202.796772][    C0]  ? do_futex+0x1710/0x1710
[ 1202.801307][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1202.807245][    C0]  do_syscall_64+0x2d/0x70
[ 1202.811695][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1202.817610][    C0] RIP: 0033:0x466459
[ 1202.821513][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1202.829942][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1202.837928][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1202.845911][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1202.853897][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1202.861881][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1202.869896][    C0] task:syz-executor.4  state:S stack:29752 pid:24993 ppid:  8734 flags:0x00000000
[ 1202.879128][    C0] Call Trace:
[ 1202.882433][    C0]  __schedule+0x911/0x21b0
[ 1202.886886][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1202.892200][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1202.897692][    C0]  schedule+0xcf/0x270
[ 1202.901791][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1202.906942][    C0]  ? put_pi_state+0x240/0x240
[ 1202.911647][    C0]  futex_wait+0x1db/0x5f0
[ 1202.915995][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1202.921035][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.925816][    C0]  ? hash_futex+0x12/0x200
[ 1202.930267][    C0]  ? mark_lock+0xef/0x17b0
[ 1202.934801][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1202.939851][    C0]  do_futex+0x15d/0x1710
[ 1202.944117][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1202.949166][    C0]  ? futex_exit_release+0x220/0x220
[ 1202.954386][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1202.960428][    C0]  ? find_held_lock+0x2d/0x110
[ 1202.965231][    C0]  __do_sys_futex+0x2a2/0x470
[ 1202.969933][    C0]  ? do_futex+0x1710/0x1710
[ 1202.974457][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1202.980375][    C0]  do_syscall_64+0x2d/0x70
[ 1202.984819][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1202.990732][    C0] RIP: 0033:0x466459
[ 1202.994637][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1203.003067][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1203.011048][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1203.019028][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1203.027011][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1203.035513][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1203.043526][    C0] task:syz-executor.4  state:S stack:29752 pid:25000 ppid:  8734 flags:0x00000000
[ 1203.052753][    C0] Call Trace:
[ 1203.056044][    C0]  __schedule+0x911/0x21b0
[ 1203.060492][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1203.065796][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1203.071309][    C0]  schedule+0xcf/0x270
[ 1203.075400][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1203.080530][    C0]  ? put_pi_state+0x240/0x240
[ 1203.085460][    C0]  futex_wait+0x1db/0x5f0
[ 1203.089840][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1203.098310][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1203.103294][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.108081][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1203.113323][    C0]  ? mark_lock+0xef/0x17b0
[ 1203.117783][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1203.122838][    C0]  do_futex+0x15d/0x1710
[ 1203.127108][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1203.132158][    C0]  ? futex_exit_release+0x220/0x220
[ 1203.137391][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1203.143410][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.148205][    C0]  __do_sys_futex+0x2a2/0x470
[ 1203.152907][    C0]  ? do_futex+0x1710/0x1710
[ 1203.157440][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1203.163368][    C0]  do_syscall_64+0x2d/0x70
[ 1203.167908][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1203.173823][    C0] RIP: 0033:0x466459
[ 1203.177728][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1203.186180][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1203.194179][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1203.202164][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1203.210143][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1203.218139][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1203.226161][    C0] task:syz-executor.4  state:S stack:29752 pid:25016 ppid:  8734 flags:0x00000000
[ 1203.235391][    C0] Call Trace:
[ 1203.238772][    C0]  __schedule+0x911/0x21b0
[ 1203.243235][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1203.248539][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1203.254040][    C0]  schedule+0xcf/0x270
[ 1203.258133][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1203.263276][    C0]  ? put_pi_state+0x240/0x240
[ 1203.267977][    C0]  futex_wait+0x1db/0x5f0
[ 1203.272330][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1203.277371][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1203.282332][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.287203][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1203.292426][    C0]  ? mark_lock+0xef/0x17b0
[ 1203.296871][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1203.301929][    C0]  do_futex+0x15d/0x1710
[ 1203.306197][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1203.311352][    C0]  ? futex_exit_release+0x220/0x220
[ 1203.316590][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1203.322611][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.327418][    C0]  __do_sys_futex+0x2a2/0x470
[ 1203.332118][    C0]  ? do_futex+0x1710/0x1710
[ 1203.336644][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1203.342571][    C0]  do_syscall_64+0x2d/0x70
[ 1203.347032][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1203.352945][    C0] RIP: 0033:0x466459
[ 1203.356868][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1203.365307][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1203.373291][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1203.381274][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1203.389278][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1203.397285][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1203.405303][    C0] task:syz-executor.4  state:S stack:29752 pid:25041 ppid:  8734 flags:0x00000000
[ 1203.414533][    C0] Call Trace:
[ 1203.417824][    C0]  __schedule+0x911/0x21b0
[ 1203.422278][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1203.427586][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1203.433083][    C0]  schedule+0xcf/0x270
[ 1203.437172][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1203.442299][    C0]  ? put_pi_state+0x240/0x240
[ 1203.446999][    C0]  futex_wait+0x1db/0x5f0
[ 1203.451350][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1203.456385][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1203.461342][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.466123][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1203.471348][    C0]  ? mark_lock+0xef/0x17b0
[ 1203.475812][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1203.480865][    C0]  do_futex+0x15d/0x1710
[ 1203.485133][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1203.490186][    C0]  ? futex_exit_release+0x220/0x220
[ 1203.495437][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1203.501452][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.506245][    C0]  __do_sys_futex+0x2a2/0x470
[ 1203.510965][    C0]  ? do_futex+0x1710/0x1710
[ 1203.515495][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1203.521410][    C0]  do_syscall_64+0x2d/0x70
[ 1203.525843][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1203.531757][    C0] RIP: 0033:0x466459
[ 1203.535667][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1203.544098][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1203.552082][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1203.560072][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1203.568061][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1203.576043][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1203.584055][    C0] task:syz-executor.4  state:S stack:29752 pid:25044 ppid:  8734 flags:0x00000000
[ 1203.593287][    C0] Call Trace:
[ 1203.596581][    C0]  __schedule+0x911/0x21b0
[ 1203.601064][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1203.606371][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1203.611873][    C0]  schedule+0xcf/0x270
[ 1203.615966][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1203.621094][    C0]  ? put_pi_state+0x240/0x240
[ 1203.625793][    C0]  futex_wait+0x1db/0x5f0
[ 1203.630144][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1203.635185][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.639970][    C0]  ? hash_futex+0x12/0x200
[ 1203.644411][    C0]  ? mark_lock+0xef/0x17b0
[ 1203.648861][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1203.653928][    C0]  do_futex+0x15d/0x1710
[ 1203.658195][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1203.663253][    C0]  ? futex_exit_release+0x220/0x220
[ 1203.668477][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1203.674492][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.679302][    C0]  __do_sys_futex+0x2a2/0x470
[ 1203.684003][    C0]  ? do_futex+0x1710/0x1710
[ 1203.688526][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1203.694447][    C0]  do_syscall_64+0x2d/0x70
[ 1203.698888][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1203.704813][    C0] RIP: 0033:0x466459
[ 1203.708718][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1203.717150][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1203.725149][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1203.733132][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1203.741117][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1203.749123][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1203.757150][    C0] task:syz-executor.4  state:S stack:29752 pid:25056 ppid:  8734 flags:0x00000000
[ 1203.766396][    C0] Call Trace:
[ 1203.769691][    C0]  __schedule+0x911/0x21b0
[ 1203.774142][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1203.779453][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1203.784955][    C0]  schedule+0xcf/0x270
[ 1203.789051][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1203.794178][    C0]  ? put_pi_state+0x240/0x240
[ 1203.798880][    C0]  futex_wait+0x1db/0x5f0
[ 1203.803233][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1203.808282][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1203.813239][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.818020][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1203.823239][    C0]  ? mark_lock+0xef/0x17b0
[ 1203.827694][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1203.832776][    C0]  do_futex+0x15d/0x1710
[ 1203.837044][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1203.842094][    C0]  ? futex_exit_release+0x220/0x220
[ 1203.847331][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1203.853345][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.858139][    C0]  __do_sys_futex+0x2a2/0x470
[ 1203.862834][    C0]  ? do_futex+0x1710/0x1710
[ 1203.867370][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1203.873288][    C0]  do_syscall_64+0x2d/0x70
[ 1203.877724][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1203.883643][    C0] RIP: 0033:0x466459
[ 1203.887636][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1203.896069][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1203.904051][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1203.912654][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1203.920648][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1203.928644][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1203.936682][    C0] task:syz-executor.4  state:S stack:29752 pid:25065 ppid:  8734 flags:0x00000000
[ 1203.945909][    C0] Call Trace:
[ 1203.949213][    C0]  __schedule+0x911/0x21b0
[ 1203.953664][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1203.958972][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1203.964464][    C0]  schedule+0xcf/0x270
[ 1203.968555][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1203.973682][    C0]  ? put_pi_state+0x240/0x240
[ 1203.978398][    C0]  futex_wait+0x1db/0x5f0
[ 1203.982760][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1203.987808][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1203.992765][    C0]  ? find_held_lock+0x2d/0x110
[ 1203.997565][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1204.002786][    C0]  ? mark_lock+0xef/0x17b0
[ 1204.007235][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1204.012285][    C0]  do_futex+0x15d/0x1710
[ 1204.016550][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1204.021601][    C0]  ? futex_exit_release+0x220/0x220
[ 1204.026823][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.032839][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.037630][    C0]  __do_sys_futex+0x2a2/0x470
[ 1204.042329][    C0]  ? do_futex+0x1710/0x1710
[ 1204.046852][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1204.052778][    C0]  do_syscall_64+0x2d/0x70
[ 1204.057220][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.063153][    C0] RIP: 0033:0x466459
[ 1204.067073][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1204.075501][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1204.083489][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1204.091483][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1204.099466][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1204.107454][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1204.115997][    C0] task:syz-executor.4  state:S stack:29752 pid:25092 ppid:  8734 flags:0x00000000
[ 1204.125333][    C0] Call Trace:
[ 1204.128624][    C0]  __schedule+0x911/0x21b0
[ 1204.133075][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1204.138817][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1204.144309][    C0]  schedule+0xcf/0x270
[ 1204.148414][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1204.153555][    C0]  ? put_pi_state+0x240/0x240
[ 1204.158269][    C0]  futex_wait+0x1db/0x5f0
[ 1204.162632][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1204.167673][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1204.172635][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.177414][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1204.182634][    C0]  ? mark_lock+0xef/0x17b0
[ 1204.187081][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1204.192137][    C0]  do_futex+0x15d/0x1710
[ 1204.196420][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1204.201471][    C0]  ? futex_exit_release+0x220/0x220
[ 1204.206697][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.212712][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.217506][    C0]  __do_sys_futex+0x2a2/0x470
[ 1204.222202][    C0]  ? do_futex+0x1710/0x1710
[ 1204.227245][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1204.233164][    C0]  do_syscall_64+0x2d/0x70
[ 1204.237610][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.243523][    C0] RIP: 0033:0x466459
[ 1204.247426][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1204.255858][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1204.263853][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1204.271846][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1204.279826][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1204.287810][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1204.295836][    C0] task:syz-executor.4  state:S stack:29752 pid:25097 ppid:  8734 flags:0x00000000
[ 1204.305062][    C0] Call Trace:
[ 1204.308366][    C0]  __schedule+0x911/0x21b0
[ 1204.312819][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1204.318122][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1204.323616][    C0]  schedule+0xcf/0x270
[ 1204.327706][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1204.332833][    C0]  ? put_pi_state+0x240/0x240
[ 1204.337530][    C0]  futex_wait+0x1db/0x5f0
[ 1204.341877][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1204.346933][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.351716][    C0]  ? hash_futex+0x12/0x200
[ 1204.356158][    C0]  ? mark_lock+0xef/0x17b0
[ 1204.360607][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1204.365767][    C0]  do_futex+0x15d/0x1710
[ 1204.370041][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1204.375099][    C0]  ? futex_exit_release+0x220/0x220
[ 1204.380319][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.386336][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.391127][    C0]  __do_sys_futex+0x2a2/0x470
[ 1204.395828][    C0]  ? do_futex+0x1710/0x1710
[ 1204.400352][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1204.406272][    C0]  do_syscall_64+0x2d/0x70
[ 1204.410711][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.416623][    C0] RIP: 0033:0x466459
[ 1204.420528][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1204.428974][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1204.436980][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1204.444961][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1204.452956][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1204.460948][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1204.468956][    C0] task:syz-executor.4  state:S stack:29752 pid:25114 ppid:  8734 flags:0x00000000
[ 1204.478180][    C0] Call Trace:
[ 1204.481489][    C0]  __schedule+0x911/0x21b0
[ 1204.485942][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1204.491259][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1204.496750][    C0]  schedule+0xcf/0x270
[ 1204.500846][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1204.505970][    C0]  ? put_pi_state+0x240/0x240
[ 1204.510665][    C0]  futex_wait+0x1db/0x5f0
[ 1204.515014][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1204.520047][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1204.525002][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.529779][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1204.535003][    C0]  ? mark_lock+0xef/0x17b0
[ 1204.539451][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1204.544504][    C0]  do_futex+0x15d/0x1710
[ 1204.548786][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1204.553841][    C0]  ? futex_exit_release+0x220/0x220
[ 1204.559060][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.565073][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.569880][    C0]  __do_sys_futex+0x2a2/0x470
[ 1204.574581][    C0]  ? do_futex+0x1710/0x1710
[ 1204.579106][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1204.585042][    C0]  do_syscall_64+0x2d/0x70
[ 1204.589483][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.595395][    C0] RIP: 0033:0x466459
[ 1204.599313][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1204.607742][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1204.615730][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1204.623714][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1204.631697][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1204.639678][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1204.647688][    C0] task:syz-executor.4  state:S stack:29752 pid:25141 ppid:  8734 flags:0x00000000
[ 1204.656916][    C0] Call Trace:
[ 1204.660205][    C0]  __schedule+0x911/0x21b0
[ 1204.664656][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1204.669963][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1204.675460][    C0]  schedule+0xcf/0x270
[ 1204.679552][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1204.684677][    C0]  ? put_pi_state+0x240/0x240
[ 1204.689375][    C0]  futex_wait+0x1db/0x5f0
[ 1204.693722][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1204.698756][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1204.703718][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.708500][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1204.713722][    C0]  ? mark_lock+0xef/0x17b0
[ 1204.718174][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1204.723226][    C0]  do_futex+0x15d/0x1710
[ 1204.727495][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1204.732544][    C0]  ? futex_exit_release+0x220/0x220
[ 1204.737780][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.743810][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.748601][    C0]  __do_sys_futex+0x2a2/0x470
[ 1204.753297][    C0]  ? do_futex+0x1710/0x1710
[ 1204.757828][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1204.763762][    C0]  do_syscall_64+0x2d/0x70
[ 1204.768218][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.774150][    C0] RIP: 0033:0x466459
[ 1204.778064][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1204.786512][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1204.794501][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1204.802486][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1204.810472][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1204.818467][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1204.826476][    C0] task:syz-executor.4  state:S stack:29752 pid:25148 ppid:  8734 flags:0x00000000
[ 1204.835701][    C0] Call Trace:
[ 1204.839007][    C0]  __schedule+0x911/0x21b0
[ 1204.843459][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1204.848764][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1204.854255][    C0]  schedule+0xcf/0x270
[ 1204.858346][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1204.863484][    C0]  ? put_pi_state+0x240/0x240
[ 1204.868184][    C0]  futex_wait+0x1db/0x5f0
[ 1204.872536][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1204.877587][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.882369][    C0]  ? hash_futex+0x12/0x200
[ 1204.886807][    C0]  ? mark_lock+0xef/0x17b0
[ 1204.891327][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1204.896383][    C0]  do_futex+0x15d/0x1710
[ 1204.900667][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1204.905724][    C0]  ? futex_exit_release+0x220/0x220
[ 1204.910961][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1204.916982][    C0]  ? find_held_lock+0x2d/0x110
[ 1204.921783][    C0]  __do_sys_futex+0x2a2/0x470
[ 1204.926486][    C0]  ? do_futex+0x1710/0x1710
[ 1204.931012][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1204.936936][    C0]  do_syscall_64+0x2d/0x70
[ 1204.941371][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1204.947282][    C0] RIP: 0033:0x466459
[ 1204.951186][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1204.959614][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1204.967595][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1204.975572][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1204.983552][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1204.991533][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1204.999544][    C0] task:syz-executor.4  state:S stack:29752 pid:25167 ppid:  8734 flags:0x00000000
[ 1205.008770][    C0] Call Trace:
[ 1205.012075][    C0]  __schedule+0x911/0x21b0
[ 1205.016531][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1205.021833][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1205.027326][    C0]  schedule+0xcf/0x270
[ 1205.031417][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1205.036557][    C0]  ? put_pi_state+0x240/0x240
[ 1205.041251][    C0]  futex_wait+0x1db/0x5f0
[ 1205.045601][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1205.050658][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.055438][    C0]  ? hash_futex+0x12/0x200
[ 1205.059879][    C0]  ? mark_lock+0xef/0x17b0
[ 1205.064327][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1205.069379][    C0]  do_futex+0x15d/0x1710
[ 1205.073643][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1205.078691][    C0]  ? futex_exit_release+0x220/0x220
[ 1205.083914][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1205.089945][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.096490][    C0]  __do_sys_futex+0x2a2/0x470
[ 1205.101189][    C0]  ? do_futex+0x1710/0x1710
[ 1205.105729][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1205.111655][    C0]  do_syscall_64+0x2d/0x70
[ 1205.116093][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1205.122003][    C0] RIP: 0033:0x466459
[ 1205.125904][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1205.134348][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1205.142343][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1205.150324][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1205.158307][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1205.166290][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1205.174299][    C0] task:syz-executor.4  state:S stack:29752 pid:25200 ppid:  8734 flags:0x00000000
[ 1205.183559][    C0] Call Trace:
[ 1205.186850][    C0]  __schedule+0x911/0x21b0
[ 1205.191303][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1205.196608][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1205.202106][    C0]  schedule+0xcf/0x270
[ 1205.206200][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1205.211328][    C0]  ? put_pi_state+0x240/0x240
[ 1205.216025][    C0]  futex_wait+0x1db/0x5f0
[ 1205.220374][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1205.225409][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1205.230368][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.235146][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1205.240368][    C0]  ? mark_lock+0xef/0x17b0
[ 1205.244817][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1205.249871][    C0]  do_futex+0x15d/0x1710
[ 1205.254139][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1205.259199][    C0]  ? futex_exit_release+0x220/0x220
[ 1205.264418][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1205.270432][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.275223][    C0]  __do_sys_futex+0x2a2/0x470
[ 1205.279919][    C0]  ? do_futex+0x1710/0x1710
[ 1205.284444][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1205.290362][    C0]  do_syscall_64+0x2d/0x70
[ 1205.294831][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1205.300851][    C0] RIP: 0033:0x466459
[ 1205.304757][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1205.313190][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1205.321189][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1205.329170][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1205.337155][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1205.345142][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1205.353153][    C0] task:syz-executor.4  state:S stack:29752 pid:25203 ppid:  8734 flags:0x00000000
[ 1205.362388][    C0] Call Trace:
[ 1205.365678][    C0]  __schedule+0x911/0x21b0
[ 1205.370131][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1205.375451][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1205.380948][    C0]  schedule+0xcf/0x270
[ 1205.385052][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1205.390180][    C0]  ? put_pi_state+0x240/0x240
[ 1205.394919][    C0]  futex_wait+0x1db/0x5f0
[ 1205.399288][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1205.404325][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1205.409294][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.414076][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1205.419298][    C0]  ? mark_lock+0xef/0x17b0
[ 1205.423748][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1205.428816][    C0]  do_futex+0x15d/0x1710
[ 1205.433087][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1205.438152][    C0]  ? futex_exit_release+0x220/0x220
[ 1205.443389][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1205.449403][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.454196][    C0]  __do_sys_futex+0x2a2/0x470
[ 1205.458894][    C0]  ? do_futex+0x1710/0x1710
[ 1205.463425][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1205.469342][    C0]  do_syscall_64+0x2d/0x70
[ 1205.473779][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1205.479698][    C0] RIP: 0033:0x466459
[ 1205.483609][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1205.492040][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1205.500021][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1205.508002][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1205.515996][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1205.523980][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1205.531991][    C0] task:syz-executor.4  state:S stack:29752 pid:25220 ppid:  8734 flags:0x00000000
[ 1205.541246][    C0] Call Trace:
[ 1205.544577][    C0]  __schedule+0x911/0x21b0
[ 1205.549028][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1205.554337][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1205.559842][    C0]  schedule+0xcf/0x270
[ 1205.564024][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1205.569156][    C0]  ? put_pi_state+0x240/0x240
[ 1205.573865][    C0]  futex_wait+0x1db/0x5f0
[ 1205.578219][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1205.583292][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1205.588400][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.593195][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1205.598422][    C0]  ? mark_lock+0xef/0x17b0
[ 1205.602878][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1205.607949][    C0]  do_futex+0x15d/0x1710
[ 1205.612304][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1205.617352][    C0]  ? futex_exit_release+0x220/0x220
[ 1205.622575][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1205.628593][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.633390][    C0]  __do_sys_futex+0x2a2/0x470
[ 1205.638104][    C0]  ? do_futex+0x1710/0x1710
[ 1205.642630][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1205.648550][    C0]  do_syscall_64+0x2d/0x70
[ 1205.652992][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1205.658905][    C0] RIP: 0033:0x466459
[ 1205.662810][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1205.671249][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1205.679240][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1205.687229][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1205.695230][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1205.703213][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1205.711248][    C0] task:syz-executor.4  state:S stack:29752 pid:25253 ppid:  8734 flags:0x00000000
[ 1205.720482][    C0] Call Trace:
[ 1205.723792][    C0]  __schedule+0x911/0x21b0
[ 1205.728242][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1205.733567][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1205.739072][    C0]  schedule+0xcf/0x270
[ 1205.743168][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1205.748306][    C0]  ? put_pi_state+0x240/0x240
[ 1205.753030][    C0]  futex_wait+0x1db/0x5f0
[ 1205.757401][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1205.762460][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1205.767440][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.772240][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1205.778253][    C0]  ? mark_lock+0xef/0x17b0
[ 1205.782716][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1205.787788][    C0]  do_futex+0x15d/0x1710
[ 1205.792068][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1205.797125][    C0]  ? futex_exit_release+0x220/0x220
[ 1205.802371][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1205.808570][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.813372][    C0]  __do_sys_futex+0x2a2/0x470
[ 1205.818079][    C0]  ? do_futex+0x1710/0x1710
[ 1205.822609][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1205.828538][    C0]  do_syscall_64+0x2d/0x70
[ 1205.832995][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1205.838925][    C0] RIP: 0033:0x466459
[ 1205.842838][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1205.851291][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1205.859296][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1205.867291][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1205.875286][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1205.883289][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1205.891315][    C0] task:syz-executor.4  state:S stack:29752 pid:25263 ppid:  8734 flags:0x00000000
[ 1205.900550][    C0] Call Trace:
[ 1205.903845][    C0]  __schedule+0x911/0x21b0
[ 1205.908308][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1205.913623][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1205.919125][    C0]  schedule+0xcf/0x270
[ 1205.923229][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1205.928364][    C0]  ? put_pi_state+0x240/0x240
[ 1205.933064][    C0]  futex_wait+0x1db/0x5f0
[ 1205.937414][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1205.942451][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1205.947428][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.952208][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1205.957435][    C0]  ? mark_lock+0xef/0x17b0
[ 1205.961886][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1205.966939][    C0]  do_futex+0x15d/0x1710
[ 1205.971208][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1205.976267][    C0]  ? futex_exit_release+0x220/0x220
[ 1205.981506][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1205.987522][    C0]  ? find_held_lock+0x2d/0x110
[ 1205.992315][    C0]  __do_sys_futex+0x2a2/0x470
[ 1205.997013][    C0]  ? do_futex+0x1710/0x1710
[ 1206.001544][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1206.007462][    C0]  do_syscall_64+0x2d/0x70
[ 1206.011916][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.017842][    C0] RIP: 0033:0x466459
[ 1206.021745][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1206.030206][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1206.038209][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1206.046196][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1206.054186][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1206.062171][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1206.070183][    C0] task:syz-executor.4  state:S stack:29752 pid:25281 ppid:  8734 flags:0x00000000
[ 1206.079428][    C0] Call Trace:
[ 1206.082721][    C0]  __schedule+0x911/0x21b0
[ 1206.087182][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1206.092506][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1206.098003][    C0]  schedule+0xcf/0x270
[ 1206.102102][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1206.107226][    C0]  ? put_pi_state+0x240/0x240
[ 1206.111931][    C0]  futex_wait+0x1db/0x5f0
[ 1206.116406][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1206.121458][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1206.126416][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.131197][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1206.136421][    C0]  ? mark_lock+0xef/0x17b0
[ 1206.140868][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1206.145928][    C0]  do_futex+0x15d/0x1710
[ 1206.150206][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1206.155275][    C0]  ? futex_exit_release+0x220/0x220
[ 1206.160498][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1206.166513][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.171308][    C0]  __do_sys_futex+0x2a2/0x470
[ 1206.176007][    C0]  ? do_futex+0x1710/0x1710
[ 1206.180539][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1206.186476][    C0]  do_syscall_64+0x2d/0x70
[ 1206.190931][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.196872][    C0] RIP: 0033:0x466459
[ 1206.200783][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1206.209212][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1206.217193][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1206.225174][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1206.233154][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1206.241138][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1206.249149][    C0] task:syz-executor.4  state:S stack:29752 pid:25315 ppid:  8734 flags:0x00000000
[ 1206.258373][    C0] Call Trace:
[ 1206.261662][    C0]  __schedule+0x911/0x21b0
[ 1206.266111][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1206.271411][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1206.276909][    C0]  schedule+0xcf/0x270
[ 1206.281002][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1206.286125][    C0]  ? put_pi_state+0x240/0x240
[ 1206.290825][    C0]  futex_wait+0x1db/0x5f0
[ 1206.295177][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1206.300222][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.305005][    C0]  ? hash_futex+0x12/0x200
[ 1206.309452][    C0]  ? mark_lock+0xef/0x17b0
[ 1206.313987][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1206.319213][    C0]  do_futex+0x15d/0x1710
[ 1206.323482][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1206.328528][    C0]  ? futex_exit_release+0x220/0x220
[ 1206.333758][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1206.339772][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.344576][    C0]  __do_sys_futex+0x2a2/0x470
[ 1206.349273][    C0]  ? do_futex+0x1710/0x1710
[ 1206.353800][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1206.359727][    C0]  do_syscall_64+0x2d/0x70
[ 1206.364184][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.370186][    C0] RIP: 0033:0x466459
[ 1206.374106][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1206.382539][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1206.390542][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1206.398527][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1206.406514][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1206.414499][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1206.422510][    C0] task:syz-executor.4  state:S stack:29752 pid:25318 ppid:  8734 flags:0x00000000
[ 1206.431737][    C0] Call Trace:
[ 1206.435036][    C0]  __schedule+0x911/0x21b0
[ 1206.439492][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1206.444805][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1206.450300][    C0]  schedule+0xcf/0x270
[ 1206.454397][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1206.459532][    C0]  ? put_pi_state+0x240/0x240
[ 1206.464238][    C0]  futex_wait+0x1db/0x5f0
[ 1206.468597][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1206.473634][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1206.478588][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.483370][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1206.488593][    C0]  ? mark_lock+0xef/0x17b0
[ 1206.493039][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1206.498095][    C0]  do_futex+0x15d/0x1710
[ 1206.502371][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1206.507439][    C0]  ? futex_exit_release+0x220/0x220
[ 1206.512669][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1206.518690][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.523489][    C0]  __do_sys_futex+0x2a2/0x470
[ 1206.528188][    C0]  ? do_futex+0x1710/0x1710
[ 1206.532711][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1206.538632][    C0]  do_syscall_64+0x2d/0x70
[ 1206.543076][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.548999][    C0] RIP: 0033:0x466459
[ 1206.553707][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1206.562338][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1206.570336][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1206.578327][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1206.586323][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1206.594312][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1206.602427][    C0] task:syz-executor.2  state:S stack:29752 pid:25535 ppid:  8577 flags:0x00000000
[ 1206.611670][    C0] Call Trace:
[ 1206.614972][    C0]  __schedule+0x911/0x21b0
[ 1206.619434][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1206.624746][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1206.630251][    C0]  schedule+0xcf/0x270
[ 1206.634347][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1206.639472][    C0]  ? put_pi_state+0x240/0x240
[ 1206.644172][    C0]  futex_wait+0x1db/0x5f0
[ 1206.648520][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1206.653559][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1206.658521][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.663315][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1206.668564][    C0]  ? mark_lock+0xef/0x17b0
[ 1206.673017][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1206.678077][    C0]  do_futex+0x15d/0x1710
[ 1206.682358][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1206.687414][    C0]  ? futex_exit_release+0x220/0x220
[ 1206.692669][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1206.698691][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.703492][    C0]  __do_sys_futex+0x2a2/0x470
[ 1206.708194][    C0]  ? do_futex+0x1710/0x1710
[ 1206.712721][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1206.718640][    C0]  do_syscall_64+0x2d/0x70
[ 1206.723078][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.728991][    C0] RIP: 0033:0x466459
[ 1206.732894][    C0] RSP: 002b:00007f6feb8dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1206.741320][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1206.749302][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1206.757304][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1206.765302][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1206.773309][    C0] R13: 0000000000a9fb1f R14: 00007f6feb8dc300 R15: 0000000000022000
[ 1206.781332][    C0] task:syz-executor.2  state:S stack:29752 pid:25537 ppid:  8577 flags:0x00000000
[ 1206.790564][    C0] Call Trace:
[ 1206.793944][    C0]  __schedule+0x911/0x21b0
[ 1206.798397][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1206.803705][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1206.809207][    C0]  schedule+0xcf/0x270
[ 1206.813309][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1206.818457][    C0]  ? put_pi_state+0x240/0x240
[ 1206.823166][    C0]  futex_wait+0x1db/0x5f0
[ 1206.827525][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1206.832589][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1206.837603][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.842399][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1206.847623][    C0]  ? mark_lock+0xef/0x17b0
[ 1206.852106][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1206.857180][    C0]  do_futex+0x15d/0x1710
[ 1206.861511][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1206.866580][    C0]  ? futex_exit_release+0x220/0x220
[ 1206.871809][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1206.877836][    C0]  ? find_held_lock+0x2d/0x110
[ 1206.882656][    C0]  __do_sys_futex+0x2a2/0x470
[ 1206.887362][    C0]  ? do_futex+0x1710/0x1710
[ 1206.891886][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1206.897808][    C0]  do_syscall_64+0x2d/0x70
[ 1206.902259][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.908188][    C0] RIP: 0033:0x466459
[ 1206.912098][    C0] RSP: 002b:00007f6feb8dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1206.920822][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1206.928900][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1206.936904][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1206.944893][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1206.952887][    C0] R13: 0000000000a9fb1f R14: 00007f6feb8dc300 R15: 0000000000022000
[ 1206.960916][    C0] task:syz-executor.0  state:S stack:29752 pid:26234 ppid:  8429 flags:0x00000000
[ 1206.970150][    C0] Call Trace:
[ 1206.973453][    C0]  __schedule+0x911/0x21b0
[ 1206.977910][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1206.983220][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1206.988720][    C0]  schedule+0xcf/0x270
[ 1206.992842][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1206.997973][    C0]  ? put_pi_state+0x240/0x240
[ 1207.002709][    C0]  futex_wait+0x1db/0x5f0
[ 1207.007063][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1207.012196][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1207.017175][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.021967][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1207.027208][    C0]  ? mark_lock+0xef/0x17b0
[ 1207.031663][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1207.036736][    C0]  do_futex+0x15d/0x1710
[ 1207.041015][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1207.046070][    C0]  ? futex_exit_release+0x220/0x220
[ 1207.051316][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1207.057425][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.062240][    C0]  __do_sys_futex+0x2a2/0x470
[ 1207.066960][    C0]  ? do_futex+0x1710/0x1710
[ 1207.071502][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1207.077442][    C0]  do_syscall_64+0x2d/0x70
[ 1207.081884][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1207.087797][    C0] RIP: 0033:0x466459
[ 1207.091714][    C0] RSP: 002b:00007fa661c7f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1207.100170][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1207.108158][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1207.116157][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1207.124144][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1207.132131][    C0] R13: 0000000000a9fb1f R14: 00007fa661c7f300 R15: 0000000000022000
[ 1207.140163][    C0] task:syz-executor.1  state:S stack:29752 pid:26653 ppid:  8486 flags:0x00000000
[ 1207.149395][    C0] Call Trace:
[ 1207.152691][    C0]  __schedule+0x911/0x21b0
[ 1207.157144][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1207.162450][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1207.167958][    C0]  schedule+0xcf/0x270
[ 1207.172059][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1207.177236][    C0]  ? put_pi_state+0x240/0x240
[ 1207.181960][    C0]  futex_wait+0x1db/0x5f0
[ 1207.186324][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1207.191362][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1207.196344][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1207.201572][    C0]  ? mark_lock+0xef/0x17b0
[ 1207.206037][    C0]  ? lock_chain_count+0x20/0x20
[ 1207.210917][    C0]  do_futex+0x15d/0x1710
[ 1207.215188][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1207.220258][    C0]  ? futex_exit_release+0x220/0x220
[ 1207.225508][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1207.231789][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.236588][    C0]  __do_sys_futex+0x2a2/0x470
[ 1207.241305][    C0]  ? do_futex+0x1710/0x1710
[ 1207.245834][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1207.251759][    C0]  do_syscall_64+0x2d/0x70
[ 1207.256202][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1207.262119][    C0] RIP: 0033:0x466459
[ 1207.266128][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1207.274717][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1207.282807][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1207.290803][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1207.298801][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1207.306792][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1207.314837][    C0] task:syz-executor.4  state:S stack:29672 pid:26960 ppid:  8734 flags:0x00000000
[ 1207.324085][    C0] Call Trace:
[ 1207.327381][    C0]  __schedule+0x911/0x21b0
[ 1207.331845][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1207.337169][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1207.342681][    C0]  schedule+0xcf/0x270
[ 1207.346780][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1207.351918][    C0]  ? put_pi_state+0x240/0x240
[ 1207.356618][    C0]  futex_wait+0x1db/0x5f0
[ 1207.360984][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1207.366018][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1207.370992][    C0]  ? lock_chain_count+0x20/0x20
[ 1207.375860][    C0]  ? do_syscall_64+0x2d/0x70
[ 1207.380472][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1207.385693][    C0]  ? mark_lock+0xef/0x17b0
[ 1207.390155][    C0]  do_futex+0x15d/0x1710
[ 1207.394422][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1207.399484][    C0]  ? futex_exit_release+0x220/0x220
[ 1207.404728][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1207.410761][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.415560][    C0]  __do_sys_futex+0x2a2/0x470
[ 1207.420257][    C0]  ? do_futex+0x1710/0x1710
[ 1207.424780][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1207.430748][    C0]  do_syscall_64+0x2d/0x70
[ 1207.435192][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1207.441105][    C0] RIP: 0033:0x466459
[ 1207.445010][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1207.453464][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1207.461464][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1207.469447][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1207.477445][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1207.485427][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1207.493437][    C0] task:syz-executor.4  state:S stack:28944 pid:26963 ppid:  8734 flags:0x00000000
[ 1207.502664][    C0] Call Trace:
[ 1207.505971][    C0]  __schedule+0x911/0x21b0
[ 1207.510428][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1207.515741][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1207.521232][    C0]  schedule+0xcf/0x270
[ 1207.525320][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1207.530466][    C0]  ? put_pi_state+0x240/0x240
[ 1207.535182][    C0]  futex_wait+0x1db/0x5f0
[ 1207.539530][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1207.544573][    C0]  ? wake_up_q+0xa3/0x100
[ 1207.548934][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1207.554173][    C0]  ? mark_lock+0xef/0x17b0
[ 1207.558642][    C0]  ? lock_chain_count+0x20/0x20
[ 1207.563542][    C0]  do_futex+0x15d/0x1710
[ 1207.567808][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1207.572867][    C0]  ? futex_exit_release+0x220/0x220
[ 1207.578129][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1207.584164][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.588978][    C0]  __do_sys_futex+0x2a2/0x470
[ 1207.593679][    C0]  ? do_futex+0x1710/0x1710
[ 1207.598203][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1207.604143][    C0]  do_syscall_64+0x2d/0x70
[ 1207.608583][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1207.614501][    C0] RIP: 0033:0x466459
[ 1207.618406][    C0] RSP: 002b:00007f9b319ff218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1207.626843][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1207.634842][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1207.642836][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1207.650835][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1207.658827][    C0] R13: 0000000000a9fb1f R14: 00007f9b319ff300 R15: 0000000000022000
[ 1207.666940][    C0] task:syz-executor.1  state:S stack:29752 pid:26976 ppid:  8486 flags:0x00000000
[ 1207.676201][    C0] Call Trace:
[ 1207.679520][    C0]  __schedule+0x911/0x21b0
[ 1207.683980][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1207.689305][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1207.694891][    C0]  schedule+0xcf/0x270
[ 1207.699007][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1207.704444][    C0]  ? put_pi_state+0x240/0x240
[ 1207.709146][    C0]  futex_wait+0x1db/0x5f0
[ 1207.713500][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1207.718544][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1207.723525][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.728340][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1207.733688][    C0]  ? mark_lock+0xef/0x17b0
[ 1207.738160][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1207.743225][    C0]  do_futex+0x15d/0x1710
[ 1207.747521][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1207.752589][    C0]  ? futex_exit_release+0x220/0x220
[ 1207.757862][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1207.763905][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.768721][    C0]  __do_sys_futex+0x2a2/0x470
[ 1207.773438][    C0]  ? do_futex+0x1710/0x1710
[ 1207.777982][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1207.783914][    C0]  do_syscall_64+0x2d/0x70
[ 1207.788398][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1207.794329][    C0] RIP: 0033:0x466459
[ 1207.798240][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1207.806714][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1207.814728][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1207.822719][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1207.830728][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1207.838710][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1207.846723][    C0] task:syz-executor.1  state:S stack:29752 pid:26979 ppid:  8486 flags:0x00000000
[ 1207.855956][    C0] Call Trace:
[ 1207.859254][    C0]  __schedule+0x911/0x21b0
[ 1207.863708][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1207.869040][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1207.874561][    C0]  schedule+0xcf/0x270
[ 1207.878668][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1207.883799][    C0]  ? put_pi_state+0x240/0x240
[ 1207.888501][    C0]  futex_wait+0x1db/0x5f0
[ 1207.892856][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1207.897895][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1207.902960][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.907760][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1207.913184][    C0]  ? mark_lock+0xef/0x17b0
[ 1207.917660][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1207.922725][    C0]  do_futex+0x15d/0x1710
[ 1207.926995][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1207.932065][    C0]  ? futex_exit_release+0x220/0x220
[ 1207.937290][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1207.943320][    C0]  ? find_held_lock+0x2d/0x110
[ 1207.948128][    C0]  __do_sys_futex+0x2a2/0x470
[ 1207.952827][    C0]  ? do_futex+0x1710/0x1710
[ 1207.957366][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1207.963300][    C0]  do_syscall_64+0x2d/0x70
[ 1207.967751][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1207.973805][    C0] RIP: 0033:0x466459
[ 1207.977724][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1207.986183][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1207.994195][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1208.002195][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1208.010205][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1208.018380][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1208.026399][    C0] task:syz-executor.4  state:S stack:29752 pid:27013 ppid:  8734 flags:0x00000000
[ 1208.035821][    C0] Call Trace:
[ 1208.039141][    C0]  __schedule+0x911/0x21b0
[ 1208.043867][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1208.049201][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1208.054716][    C0]  schedule+0xcf/0x270
[ 1208.061084][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1208.066235][    C0]  ? put_pi_state+0x240/0x240
[ 1208.070977][    C0]  futex_wait+0x1db/0x5f0
[ 1208.075349][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1208.080399][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1208.085362][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.090245][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1208.095473][    C0]  ? mark_lock+0xef/0x17b0
[ 1208.099934][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1208.104993][    C0]  do_futex+0x15d/0x1710
[ 1208.109275][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1208.114356][    C0]  ? futex_exit_release+0x220/0x220
[ 1208.119599][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1208.125721][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.130535][    C0]  __do_sys_futex+0x2a2/0x470
[ 1208.135234][    C0]  ? do_futex+0x1710/0x1710
[ 1208.139759][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1208.145685][    C0]  do_syscall_64+0x2d/0x70
[ 1208.150128][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1208.156040][    C0] RIP: 0033:0x466459
[ 1208.159960][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1208.168397][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1208.176400][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1208.184384][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1208.192364][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1208.200346][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1208.208375][    C0] task:syz-executor.4  state:S stack:29752 pid:27015 ppid:  8734 flags:0x00000000
[ 1208.217607][    C0] Call Trace:
[ 1208.220907][    C0]  __schedule+0x911/0x21b0
[ 1208.225377][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1208.230790][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1208.236281][    C0]  schedule+0xcf/0x270
[ 1208.240390][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1208.245535][    C0]  ? put_pi_state+0x240/0x240
[ 1208.250259][    C0]  futex_wait+0x1db/0x5f0
[ 1208.254617][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1208.259664][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1208.264653][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1208.269882][    C0]  ? mark_lock+0xef/0x17b0
[ 1208.274357][    C0]  ? mark_held_locks+0x9f/0xe0
[ 1208.279150][    C0]  do_futex+0x15d/0x1710
[ 1208.283555][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1208.288794][    C0]  ? futex_exit_release+0x220/0x220
[ 1208.294046][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1208.300092][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.304984][    C0]  __do_sys_futex+0x2a2/0x470
[ 1208.309709][    C0]  ? do_futex+0x1710/0x1710
[ 1208.314260][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1208.320201][    C0]  do_syscall_64+0x2d/0x70
[ 1208.324650][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1208.330569][    C0] RIP: 0033:0x466459
[ 1208.334480][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1208.343961][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1208.351955][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1208.359941][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1208.367976][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1208.375974][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1208.383986][    C0] task:syz-executor.3  state:S stack:29752 pid:27097 ppid:  8618 flags:0x00000000
[ 1208.393217][    C0] Call Trace:
[ 1208.396519][    C0]  __schedule+0x911/0x21b0
[ 1208.400978][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1208.406310][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1208.411815][    C0]  schedule+0xcf/0x270
[ 1208.415914][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1208.421044][    C0]  ? put_pi_state+0x240/0x240
[ 1208.426369][    C0]  futex_wait+0x1db/0x5f0
[ 1208.430817][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1208.435854][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1208.440812][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.445593][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1208.450815][    C0]  ? mark_lock+0xef/0x17b0
[ 1208.455264][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1208.460317][    C0]  do_futex+0x15d/0x1710
[ 1208.464583][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1208.469632][    C0]  ? futex_exit_release+0x220/0x220
[ 1208.474854][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1208.480901][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.485695][    C0]  __do_sys_futex+0x2a2/0x470
[ 1208.490567][    C0]  ? do_futex+0x1710/0x1710
[ 1208.495090][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1208.501010][    C0]  do_syscall_64+0x2d/0x70
[ 1208.505448][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1208.511447][    C0] RIP: 0033:0x466459
[ 1208.515348][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1208.523953][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1208.531936][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1208.540108][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1208.548090][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1208.556090][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1208.564119][    C0] task:syz-executor.1  state:S stack:29752 pid:27154 ppid:  8486 flags:0x00000000
[ 1208.573373][    C0] Call Trace:
[ 1208.576701][    C0]  __schedule+0x911/0x21b0
[ 1208.581178][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1208.586506][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1208.592013][    C0]  schedule+0xcf/0x270
[ 1208.596128][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1208.601288][    C0]  ? put_pi_state+0x240/0x240
[ 1208.606011][    C0]  futex_wait+0x1db/0x5f0
[ 1208.610381][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1208.615433][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1208.620431][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.625243][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1208.630487][    C0]  ? mark_lock+0xef/0x17b0
[ 1208.635563][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1208.640652][    C0]  do_futex+0x15d/0x1710
[ 1208.645043][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1208.650125][    C0]  ? futex_exit_release+0x220/0x220
[ 1208.655363][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1208.661594][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.666425][    C0]  __do_sys_futex+0x2a2/0x470
[ 1208.671142][    C0]  ? do_futex+0x1710/0x1710
[ 1208.675677][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1208.681611][    C0]  do_syscall_64+0x2d/0x70
[ 1208.686064][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1208.691983][    C0] RIP: 0033:0x466459
[ 1208.695908][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1208.704365][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1208.712351][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1208.720358][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1208.728341][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1208.736415][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1208.744519][    C0] task:syz-executor.4  state:S stack:29752 pid:27172 ppid:  8734 flags:0x00000000
[ 1208.754017][    C0] Call Trace:
[ 1208.757314][    C0]  __schedule+0x911/0x21b0
[ 1208.761766][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1208.767093][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1208.772600][    C0]  schedule+0xcf/0x270
[ 1208.776706][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1208.781840][    C0]  ? put_pi_state+0x240/0x240
[ 1208.786545][    C0]  futex_wait+0x1db/0x5f0
[ 1208.790898][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1208.795938][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1208.800992][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.805776][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1208.811005][    C0]  ? mark_lock+0xef/0x17b0
[ 1208.815457][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1208.820512][    C0]  do_futex+0x15d/0x1710
[ 1208.824803][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1208.829857][    C0]  ? futex_exit_release+0x220/0x220
[ 1208.835082][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1208.841124][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.845958][    C0]  __do_sys_futex+0x2a2/0x470
[ 1208.850943][    C0]  ? do_futex+0x1710/0x1710
[ 1208.855485][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1208.861527][    C0]  do_syscall_64+0x2d/0x70
[ 1208.866023][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1208.871960][    C0] RIP: 0033:0x466459
[ 1208.875878][    C0] RSP: 002b:00007f9b31a20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1208.884415][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1208.892420][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1208.900426][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1208.908425][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1208.916521][    C0] R13: 0000000000a9fb1f R14: 00007f9b31a20300 R15: 0000000000022000
[ 1208.924548][    C0] task:syz-executor.2  state:S stack:29752 pid:27279 ppid:  8577 flags:0x00000000
[ 1208.933826][    C0] Call Trace:
[ 1208.937133][    C0]  __schedule+0x911/0x21b0
[ 1208.941603][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1208.946943][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1208.952443][    C0]  schedule+0xcf/0x270
[ 1208.956563][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1208.961690][    C0]  ? put_pi_state+0x240/0x240
[ 1208.966391][    C0]  futex_wait+0x1db/0x5f0
[ 1208.970759][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1208.975801][    C0]  ? find_held_lock+0x2d/0x110
[ 1208.980588][    C0]  ? hash_futex+0x12/0x200
[ 1208.985031][    C0]  ? mark_lock+0xef/0x17b0
[ 1208.989483][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1208.994555][    C0]  do_futex+0x15d/0x1710
[ 1208.998827][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1209.003881][    C0]  ? futex_exit_release+0x220/0x220
[ 1209.009119][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1209.015153][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.019965][    C0]  __do_sys_futex+0x2a2/0x470
[ 1209.024679][    C0]  ? do_futex+0x1710/0x1710
[ 1209.029207][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1209.035150][    C0]  do_syscall_64+0x2d/0x70
[ 1209.039591][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1209.045502][    C0] RIP: 0033:0x466459
[ 1209.049420][    C0] RSP: 002b:00007f6feb8dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1209.057851][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1209.065848][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1209.073832][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1209.081813][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1209.089795][    C0] R13: 0000000000a9fb1f R14: 00007f6feb8dc300 R15: 0000000000022000
[ 1209.097805][    C0] task:syz-executor.2  state:S stack:29752 pid:27281 ppid:  8577 flags:0x00000000
[ 1209.107055][    C0] Call Trace:
[ 1209.110720][    C0]  __schedule+0x911/0x21b0
[ 1209.115189][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1209.120495][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1209.125986][    C0]  schedule+0xcf/0x270
[ 1209.130096][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1209.135851][    C0]  ? put_pi_state+0x240/0x240
[ 1209.141082][    C0]  futex_wait+0x1db/0x5f0
[ 1209.145447][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1209.150492][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1209.155460][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.160286][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1209.165624][    C0]  ? mark_lock+0xef/0x17b0
[ 1209.170102][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1209.175251][    C0]  do_futex+0x15d/0x1710
[ 1209.179529][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1209.184582][    C0]  ? futex_exit_release+0x220/0x220
[ 1209.189839][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1209.195892][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.200701][    C0]  __do_sys_futex+0x2a2/0x470
[ 1209.205412][    C0]  ? do_futex+0x1710/0x1710
[ 1209.209959][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1209.215979][    C0]  do_syscall_64+0x2d/0x70
[ 1209.220445][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1209.226387][    C0] RIP: 0033:0x466459
[ 1209.230388][    C0] RSP: 002b:00007f6feb8dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1209.238840][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1209.246862][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1209.254882][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1209.263279][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1209.271282][    C0] R13: 0000000000a9fb1f R14: 00007f6feb8dc300 R15: 0000000000022000
[ 1209.279327][    C0] task:syz-executor.1  state:S stack:29752 pid:27670 ppid:  8486 flags:0x00000000
[ 1209.288568][    C0] Call Trace:
[ 1209.291867][    C0]  __schedule+0x911/0x21b0
[ 1209.296321][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1209.301631][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1209.307141][    C0]  schedule+0xcf/0x270
[ 1209.311250][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1209.316407][    C0]  ? put_pi_state+0x240/0x240
[ 1209.321823][    C0]  futex_wait+0x1db/0x5f0
[ 1209.326180][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1209.331226][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1209.336196][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.340984][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1209.346210][    C0]  ? mark_lock+0xef/0x17b0
[ 1209.350675][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1209.355756][    C0]  do_futex+0x15d/0x1710
[ 1209.360030][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1209.365097][    C0]  ? futex_exit_release+0x220/0x220
[ 1209.370351][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1209.376818][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.382055][    C0]  __do_sys_futex+0x2a2/0x470
[ 1209.386778][    C0]  ? do_futex+0x1710/0x1710
[ 1209.391318][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1209.397244][    C0]  do_syscall_64+0x2d/0x70
[ 1209.401698][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1209.408159][    C0] RIP: 0033:0x466459
[ 1209.412069][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1209.420518][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1209.428504][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1209.436489][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1209.444472][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1209.452456][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1209.460480][    C0] task:syz-executor.1  state:S stack:29752 pid:27675 ppid:  8486 flags:0x00000000
[ 1209.469717][    C0] Call Trace:
[ 1209.473020][    C0]  __schedule+0x911/0x21b0
[ 1209.477482][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1209.482796][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1209.488296][    C0]  schedule+0xcf/0x270
[ 1209.492392][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1209.497535][    C0]  ? put_pi_state+0x240/0x240
[ 1209.502234][    C0]  futex_wait+0x1db/0x5f0
[ 1209.506586][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1209.511641][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1209.516603][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.521595][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1209.526829][    C0]  ? mark_lock+0xef/0x17b0
[ 1209.531308][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1209.536374][    C0]  do_futex+0x15d/0x1710
[ 1209.540647][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1209.545721][    C0]  ? futex_exit_release+0x220/0x220
[ 1209.550961][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1209.556980][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.561775][    C0]  __do_sys_futex+0x2a2/0x470
[ 1209.566477][    C0]  ? do_futex+0x1710/0x1710
[ 1209.571011][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1209.576934][    C0]  do_syscall_64+0x2d/0x70
[ 1209.581394][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1209.587306][    C0] RIP: 0033:0x466459
[ 1209.591210][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1209.599647][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1209.607632][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1209.615613][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1209.623594][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1209.631592][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1209.639625][    C0] task:syz-executor.1  state:S stack:29752 pid:28979 ppid:  8486 flags:0x00000000
[ 1209.648881][    C0] Call Trace:
[ 1209.652198][    C0]  __schedule+0x911/0x21b0
[ 1209.656755][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1209.662086][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1209.667586][    C0]  schedule+0xcf/0x270
[ 1209.671685][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1209.676817][    C0]  ? put_pi_state+0x240/0x240
[ 1209.681540][    C0]  futex_wait+0x1db/0x5f0
[ 1209.685907][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1209.690960][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.695769][    C0]  ? hash_futex+0x12/0x200
[ 1209.701281][    C0]  ? mark_lock+0xef/0x17b0
[ 1209.705834][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1209.711139][    C0]  do_futex+0x15d/0x1710
[ 1209.715434][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1209.720518][    C0]  ? futex_exit_release+0x220/0x220
[ 1209.725776][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1209.731804][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.736603][    C0]  __do_sys_futex+0x2a2/0x470
[ 1209.741305][    C0]  ? do_futex+0x1710/0x1710
[ 1209.745847][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1209.751787][    C0]  do_syscall_64+0x2d/0x70
[ 1209.756249][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1209.762378][    C0] RIP: 0033:0x466459
[ 1209.766388][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1209.774980][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1209.782984][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1209.790995][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1209.799094][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1209.807163][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1209.815177][    C0] task:syz-executor.1  state:S stack:29752 pid:28980 ppid:  8486 flags:0x00000000
[ 1209.824424][    C0] Call Trace:
[ 1209.827715][    C0]  __schedule+0x911/0x21b0
[ 1209.832176][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1209.837497][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1209.843022][    C0]  schedule+0xcf/0x270
[ 1209.847115][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1209.852261][    C0]  ? put_pi_state+0x240/0x240
[ 1209.856965][    C0]  futex_wait+0x1db/0x5f0
[ 1209.861334][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1209.866373][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1209.871350][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.876137][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1209.881362][    C0]  ? mark_lock+0xef/0x17b0
[ 1209.885814][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1209.890868][    C0]  do_futex+0x15d/0x1710
[ 1209.895139][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1209.900189][    C0]  ? futex_exit_release+0x220/0x220
[ 1209.905416][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1209.911536][    C0]  ? find_held_lock+0x2d/0x110
[ 1209.916478][    C0]  __do_sys_futex+0x2a2/0x470
[ 1209.921198][    C0]  ? do_futex+0x1710/0x1710
[ 1209.925733][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1209.931685][    C0]  do_syscall_64+0x2d/0x70
[ 1209.936140][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1209.942069][    C0] RIP: 0033:0x466459
[ 1209.945983][    C0] RSP: 002b:00007f1830f27218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1209.954447][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1209.962530][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1209.970523][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1209.978520][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1209.986512][    C0] R13: 0000000000a9fb1f R14: 00007f1830f27300 R15: 0000000000022000
[ 1209.994530][    C0] task:syz-executor.1  state:S stack:29752 pid:29695 ppid:  8486 flags:0x00000000
[ 1210.003773][    C0] Call Trace:
[ 1210.007074][    C0]  __schedule+0x911/0x21b0
[ 1210.011528][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.016859][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1210.022365][    C0]  schedule+0xcf/0x270
[ 1210.026582][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1210.031752][    C0]  ? put_pi_state+0x240/0x240
[ 1210.036467][    C0]  futex_wait+0x1db/0x5f0
[ 1210.040828][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1210.045876][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.050840][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.055626][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1210.060858][    C0]  ? mark_lock+0xef/0x17b0
[ 1210.065506][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1210.070587][    C0]  do_futex+0x15d/0x1710
[ 1210.074874][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1210.079924][    C0]  ? futex_exit_release+0x220/0x220
[ 1210.085148][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1210.091643][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.096966][    C0]  __do_sys_futex+0x2a2/0x470
[ 1210.101699][    C0]  ? do_futex+0x1710/0x1710
[ 1210.106279][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1210.112647][    C0]  do_syscall_64+0x2d/0x70
[ 1210.117094][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1210.123015][    C0] RIP: 0033:0x466459
[ 1210.126934][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1210.135390][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1210.143755][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1210.151749][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1210.159742][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1210.168265][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1210.176651][    C0] task:syz-executor.1  state:S stack:29752 pid:29697 ppid:  8486 flags:0x00000000
[ 1210.185889][    C0] Call Trace:
[ 1210.189213][    C0]  __schedule+0x911/0x21b0
[ 1210.193678][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.198989][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1210.204483][    C0]  schedule+0xcf/0x270
[ 1210.208594][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1210.213721][    C0]  ? put_pi_state+0x240/0x240
[ 1210.218437][    C0]  futex_wait+0x1db/0x5f0
[ 1210.222786][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1210.227833][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.232825][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.237636][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1210.242888][    C0]  ? mark_lock+0xef/0x17b0
[ 1210.247450][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1210.252531][    C0]  do_futex+0x15d/0x1710
[ 1210.256834][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1210.261893][    C0]  ? futex_exit_release+0x220/0x220
[ 1210.267113][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1210.273133][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.277941][    C0]  __do_sys_futex+0x2a2/0x470
[ 1210.282646][    C0]  ? do_futex+0x1710/0x1710
[ 1210.287199][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1210.293337][    C0]  do_syscall_64+0x2d/0x70
[ 1210.297785][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1210.303729][    C0] RIP: 0033:0x466459
[ 1210.307721][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1210.316156][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1210.325797][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1210.333795][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1210.341813][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1210.349845][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1210.357879][    C0] task:syz-executor.3  state:S stack:29752 pid:30081 ppid:  8618 flags:0x00000000
[ 1210.367109][    C0] Call Trace:
[ 1210.370399][    C0]  __schedule+0x911/0x21b0
[ 1210.374848][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.380152][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1210.385648][    C0]  schedule+0xcf/0x270
[ 1210.389765][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1210.394895][    C0]  ? put_pi_state+0x240/0x240
[ 1210.399697][    C0]  futex_wait+0x1db/0x5f0
[ 1210.404062][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1210.409100][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.414060][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.418843][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1210.424068][    C0]  ? mark_lock+0xef/0x17b0
[ 1210.428548][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1210.433624][    C0]  do_futex+0x15d/0x1710
[ 1210.437922][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1210.442980][    C0]  ? futex_exit_release+0x220/0x220
[ 1210.448208][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1210.454674][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.459494][    C0]  __do_sys_futex+0x2a2/0x470
[ 1210.464208][    C0]  ? do_futex+0x1710/0x1710
[ 1210.468746][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1210.474672][    C0]  do_syscall_64+0x2d/0x70
[ 1210.479224][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1210.485172][    C0] RIP: 0033:0x466459
[ 1210.489078][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1210.497509][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1210.505508][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1210.513490][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1210.521471][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1210.529465][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1210.537476][    C0] task:syz-executor.3  state:S stack:29752 pid:30084 ppid:  8618 flags:0x00000000
[ 1210.546706][    C0] Call Trace:
[ 1210.550012][    C0]  __schedule+0x911/0x21b0
[ 1210.554462][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.559782][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1210.565289][    C0]  schedule+0xcf/0x270
[ 1210.569590][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1210.574746][    C0]  ? put_pi_state+0x240/0x240
[ 1210.579461][    C0]  futex_wait+0x1db/0x5f0
[ 1210.583833][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1210.589360][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.594336][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.599141][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1210.604396][    C0]  ? mark_lock+0xef/0x17b0
[ 1210.608873][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1210.613935][    C0]  do_futex+0x15d/0x1710
[ 1210.618212][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1210.623375][    C0]  ? futex_exit_release+0x220/0x220
[ 1210.628612][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1210.634776][    C0]  ? find_held_lock+0x2d/0x110
[ 1210.639677][    C0]  __do_sys_futex+0x2a2/0x470
[ 1210.644578][    C0]  ? do_futex+0x1710/0x1710
[ 1210.649145][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1210.655075][    C0]  do_syscall_64+0x2d/0x70
[ 1210.659525][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1210.665471][    C0] RIP: 0033:0x466459
[ 1210.669393][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1210.677839][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1210.685844][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1210.693865][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1210.703255][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1210.711261][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1210.719312][    C0] task:kworker/0:0     state:I stack:22840 pid:30713 ppid:     2 flags:0x00004000
[ 1210.728654][    C0] Workqueue:  0x0 (wg-crypt-wg2)
[ 1210.733649][    C0] Call Trace:
[ 1210.736943][    C0]  __schedule+0x911/0x21b0
[ 1210.741410][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.746733][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.751701][    C0]  schedule+0xcf/0x270
[ 1210.755792][    C0]  worker_thread+0x14c/0x1120
[ 1210.760526][    C0]  ? __kthread_parkme+0x13f/0x1e0
[ 1210.765575][    C0]  ? process_one_work+0x1600/0x1600
[ 1210.770835][    C0]  kthread+0x3b1/0x4a0
[ 1210.774937][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1210.780078][    C0]  ret_from_fork+0x1f/0x30
[ 1210.784541][    C0] task:kworker/1:2     state:D stack:22944 pid:31296 ppid:     2 flags:0x00004000
[ 1210.793792][    C0] Workqueue: usb_hub_wq hub_event
[ 1210.798869][    C0] Call Trace:
[ 1210.802167][    C0]  __schedule+0x911/0x21b0
[ 1210.806631][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.811954][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1210.817220][    C0]  ? msleep+0x63/0xf0
[ 1210.821312][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1210.826546][    C0]  ? msleep+0x63/0xf0
[ 1210.830550][    C0]  schedule+0xcf/0x270
[ 1210.834649][    C0]  schedule_timeout+0x14a/0x250
[ 1210.839612][    C0]  ? usleep_range+0x170/0x170
[ 1210.844402][    C0]  ? __next_timer_interrupt+0x210/0x210
[ 1210.850006][    C0]  ? hub_ext_port_status+0x19d/0x450
[ 1210.855329][    C0]  msleep+0xa4/0xf0
[ 1210.860120][    C0]  hub_port_debounce+0x1b9/0x3c0
[ 1210.865093][    C0]  ? usb_port_disable+0x190/0x190
[ 1210.870147][    C0]  ? kfree_const+0x51/0x60
[ 1210.874579][    C0]  ? kobject_put+0x1f3/0x540
[ 1210.879195][    C0]  hub_event+0x2ceb/0x4320
[ 1210.883666][    C0]  ? hub_port_debounce+0x3c0/0x3c0
[ 1210.888809][    C0]  ? lock_release+0x720/0x720
[ 1210.893507][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1210.898394][    C0]  process_one_work+0x98d/0x1600
[ 1210.903375][    C0]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 1210.908787][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.913755][    C0]  ? _raw_spin_lock_irq+0x41/0x50
[ 1210.918818][    C0]  worker_thread+0x64c/0x1120
[ 1210.923545][    C0]  ? __kthread_parkme+0x13f/0x1e0
[ 1210.928590][    C0]  ? process_one_work+0x1600/0x1600
[ 1210.933825][    C0]  kthread+0x3b1/0x4a0
[ 1210.937912][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1210.943047][    C0]  ret_from_fork+0x1f/0x30
[ 1210.947517][    C0] task:kworker/1:5     state:I stack:24608 pid:32674 ppid:     2 flags:0x00004000
[ 1210.956753][    C0] Workqueue:  0x0 (cgroup_destroy)
[ 1210.961990][    C0] Call Trace:
[ 1210.965288][    C0]  __schedule+0x911/0x21b0
[ 1210.969741][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1210.975061][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1210.980991][    C0]  schedule+0xcf/0x270
[ 1210.985089][    C0]  worker_thread+0x14c/0x1120
[ 1210.989809][    C0]  ? process_one_work+0x1600/0x1600
[ 1210.995035][    C0]  kthread+0x3b1/0x4a0
[ 1210.999132][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1211.004542][    C0]  ret_from_fork+0x1f/0x30
[ 1211.009007][    C0] task:syz-executor.3  state:S stack:29728 pid:  359 ppid:  8618 flags:0x00000000
[ 1211.018329][    C0] Call Trace:
[ 1211.021632][    C0]  __schedule+0x911/0x21b0
[ 1211.026083][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.031392][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1211.036903][    C0]  schedule+0xcf/0x270
[ 1211.041001][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1211.046133][    C0]  ? put_pi_state+0x240/0x240
[ 1211.050852][    C0]  futex_wait+0x1db/0x5f0
[ 1211.055206][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1211.060261][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1211.065218][    C0]  ? deref_stack_reg+0x150/0x150
[ 1211.070182][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1211.075424][    C0]  ? mark_lock+0xef/0x17b0
[ 1211.079876][    C0]  ? lock_chain_count+0x20/0x20
[ 1211.084739][    C0]  ? stack_trace_save+0x8c/0xc0
[ 1211.089618][    C0]  do_futex+0x15d/0x1710
[ 1211.093884][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1211.098930][    C0]  ? futex_exit_release+0x220/0x220
[ 1211.104152][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1211.110170][    C0]  ? find_held_lock+0x2d/0x110
[ 1211.114981][    C0]  __do_sys_futex+0x2a2/0x470
[ 1211.119688][    C0]  ? do_futex+0x1710/0x1710
[ 1211.124220][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1211.130149][    C0]  do_syscall_64+0x2d/0x70
[ 1211.134597][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1211.140517][    C0] RIP: 0033:0x466459
[ 1211.144426][    C0] RSP: 002b:00007fb3f35aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1211.152871][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1211.160857][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1211.168852][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1211.176832][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1211.184824][    C0] R13: 0000000000a9fb1f R14: 00007fb3f35aa300 R15: 0000000000022000
[ 1211.192850][    C0] task:syz-executor.1  state:S stack:29528 pid: 3571 ppid:  8486 flags:0x00000000
[ 1211.202107][    C0] Call Trace:
[ 1211.205428][    C0]  __schedule+0x911/0x21b0
[ 1211.209891][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.215205][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1211.220711][    C0]  schedule+0xcf/0x270
[ 1211.224828][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1211.229970][    C0]  ? put_pi_state+0x240/0x240
[ 1211.234679][    C0]  futex_wait+0x1db/0x5f0
[ 1211.239035][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1211.244073][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1211.249053][    C0]  ? find_held_lock+0x2d/0x110
[ 1211.253837][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1211.259062][    C0]  ? mark_lock+0xef/0x17b0
[ 1211.263510][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1211.268563][    C0]  do_futex+0x15d/0x1710
[ 1211.272834][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1211.277885][    C0]  ? futex_exit_release+0x220/0x220
[ 1211.283119][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1211.289136][    C0]  ? find_held_lock+0x2d/0x110
[ 1211.293931][    C0]  __do_sys_futex+0x2a2/0x470
[ 1211.298635][    C0]  ? do_futex+0x1710/0x1710
[ 1211.303169][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1211.309098][    C0]  do_syscall_64+0x2d/0x70
[ 1211.313551][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1211.319492][    C0] RIP: 0033:0x466459
[ 1211.323404][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1211.331842][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1211.339856][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1211.347842][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1211.355825][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1211.363809][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1211.371840][    C0] task:syz-executor.1  state:S stack:29528 pid: 3573 ppid:  8486 flags:0x00000000
[ 1211.381068][    C0] Call Trace:
[ 1211.384361][    C0]  __schedule+0x911/0x21b0
[ 1211.388813][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.394118][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1211.399609][    C0]  schedule+0xcf/0x270
[ 1211.403708][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1211.408835][    C0]  ? put_pi_state+0x240/0x240
[ 1211.413536][    C0]  futex_wait+0x1db/0x5f0
[ 1211.417886][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1211.422921][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1211.427887][    C0]  ? find_held_lock+0x2d/0x110
[ 1211.432690][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1211.437942][    C0]  ? mark_lock+0xef/0x17b0
[ 1211.442509][    C0]  ? ___perf_sw_event+0x382/0x570
[ 1211.447571][    C0]  do_futex+0x15d/0x1710
[ 1211.451849][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1211.456916][    C0]  ? futex_exit_release+0x220/0x220
[ 1211.462158][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1211.468184][    C0]  ? find_held_lock+0x2d/0x110
[ 1211.473006][    C0]  __do_sys_futex+0x2a2/0x470
[ 1211.477713][    C0]  ? do_futex+0x1710/0x1710
[ 1211.482259][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1211.488197][    C0]  do_syscall_64+0x2d/0x70
[ 1211.492660][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1211.498586][    C0] RIP: 0033:0x466459
[ 1211.502504][    C0] RSP: 002b:00007f1830f48218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1211.510939][    C0] RAX: ffffffffffffffda RBX: 000000000056bf68 RCX: 0000000000466459
[ 1211.518928][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
[ 1211.526914][    C0] RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
[ 1211.534900][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
[ 1211.542977][    C0] R13: 0000000000a9fb1f R14: 00007f1830f48300 R15: 0000000000022000
[ 1211.550993][    C0] task:kworker/u4:0    state:I stack:28048 pid: 6900 ppid:     2 flags:0x00004000
[ 1211.560228][    C0] Workqueue:  0x0 (events_unbound)
[ 1211.565385][    C0] Call Trace:
[ 1211.568679][    C0]  __schedule+0x911/0x21b0
[ 1211.573150][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.578477][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 1211.583525][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1211.588492][    C0]  schedule+0xcf/0x270
[ 1211.592591][    C0]  worker_thread+0x14c/0x1120
[ 1211.597302][    C0]  ? __kthread_parkme+0x13f/0x1e0
[ 1211.602347][    C0]  ? process_one_work+0x1600/0x1600
[ 1211.607591][    C0]  kthread+0x3b1/0x4a0
[ 1211.611703][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1211.616841][    C0]  ret_from_fork+0x1f/0x30
[ 1211.621304][    C0] task:kworker/1:6     state:I stack:29112 pid: 6922 ppid:     2 flags:0x00004000
[ 1211.630552][    C0] Workqueue:  0x0 (cgroup_destroy)
[ 1211.635712][    C0] Call Trace:
[ 1211.639016][    C0]  __schedule+0x911/0x21b0
[ 1211.643475][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.648787][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1211.653765][    C0]  schedule+0xcf/0x270
[ 1211.657857][    C0]  worker_thread+0x14c/0x1120
[ 1211.662583][    C0]  ? __kthread_parkme+0x13f/0x1e0
[ 1211.667648][    C0]  ? process_one_work+0x1600/0x1600
[ 1211.672869][    C0]  kthread+0x3b1/0x4a0
[ 1211.676964][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1211.682101][    C0]  ret_from_fork+0x1f/0x30
[ 1211.686561][    C0] task:ifdown          state:S stack:23528 pid: 7090 ppid:     1 flags:0x00000000
[ 1211.695787][    C0] Call Trace:
[ 1211.699081][    C0]  __schedule+0x911/0x21b0
[ 1211.703534][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.708846][    C0]  ? release_task+0x1680/0x1680
[ 1211.713820][    C0]  schedule+0xcf/0x270
[ 1211.717911][    C0]  do_wait+0x677/0xa00
[ 1211.722042][    C0]  ? wait_consider_task+0x3b40/0x3b40
[ 1211.727461][    C0]  kernel_wait4+0x14c/0x260
[ 1211.732006][    C0]  ? __ia32_sys_waitid+0x150/0x150
[ 1211.737166][    C0]  ? kill_orphaned_pgrp+0x320/0x320
[ 1211.742407][    C0]  __do_sys_wait4+0x13f/0x150
[ 1211.747110][    C0]  ? kernel_wait4+0x260/0x260
[ 1211.751827][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 1211.757332][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1211.762224][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1211.768153][    C0]  do_syscall_64+0x2d/0x70
[ 1211.772594][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1211.778525][    C0] RIP: 0033:0x7fcdea047ffa
[ 1211.782958][    C0] RSP: 002b:00007fff9fec6548 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1211.791416][    C0] RAX: ffffffffffffffda RBX: 000055ac83957790 RCX: 00007fcdea047ffa
[ 1211.799408][    C0] RDX: 0000000000000000 RSI: 00007fff9fec6554 RDI: 0000000000001c4d
[ 1211.807419][    C0] RBP: 0000000000000000 R08: 00007fcdea54e4c0 R09: 0000000000000000
[ 1211.815412][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff9fec65c0
[ 1211.823402][    C0] R13: 0000000000000001 R14: 000055ac82c0d46d R15: 000055ac82c0d46c
[ 1211.831422][    C0] task:syz-executor.0  state:S stack:28160 pid: 7127 ppid:  8429 flags:0x00000000
[ 1211.840666][    C0] Call Trace:
[ 1211.843974][    C0]  __schedule+0x911/0x21b0
[ 1211.848428][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1211.853769][    C0]  schedule+0xcf/0x270
[ 1211.857876][    C0]  do_nanosleep+0x268/0x6a0
[ 1211.862416][    C0]  ? schedule_timeout_idle+0x80/0x80
[ 1211.867717][    C0]  ? debug_object_destroy+0x210/0x210
[ 1211.873109][    C0]  ? memset+0x20/0x40
[ 1211.877109][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1211.883371][    C0]  ? __hrtimer_init+0x136/0x280
[ 1211.888243][    C0]  hrtimer_nanosleep+0x1f9/0x4a0
[ 1211.893207][    C0]  ? nanosleep_copyout+0x100/0x100
[ 1211.898369][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 1211.904368][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1211.910651][    C0]  ? get_timespec64+0x191/0x220
[ 1211.915666][    C0]  ? put_timespec64+0x120/0x120
[ 1211.920621][    C0]  common_nsleep+0xa2/0xc0
[ 1211.925170][    C0]  __x64_sys_clock_nanosleep+0x2f4/0x430
[ 1211.930866][    C0]  ? __ia32_sys_clock_getres_time32+0x270/0x270
[ 1211.939761][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1211.945704][    C0]  do_syscall_64+0x2d/0x70
[ 1211.950464][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1211.956485][    C0] RIP: 0033:0x48a621
[ 1211.960416][    C0] RSP: 002b:0000000000a9fb30 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[ 1211.968974][    C0] RAX: ffffffffffffffda RBX: 00000000000fca00 RCX: 000000000048a621
[ 1211.976980][    C0] RDX: 0000000000a9fb70 RSI: 0000000000000000 RDI: 0000000000000000
[ 1211.985244][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffd701ab090
[ 1211.993254][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000056bf60
[ 1212.001265][    C0] R13: 000000000056c9e0 R14: 000000000056bf60 R15: 00000000000fb5d1
[ 1212.009497][    C0] task:syz-executor.0  state:S stack:24368 pid: 7128 ppid:  8429 flags:0x00000000
[ 1212.018758][    C0] Call Trace:
[ 1212.022087][    C0]  __schedule+0x911/0x21b0
[ 1212.026548][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1212.031886][    C0]  schedule+0xcf/0x270
[ 1212.036081][    C0]  schedule_timeout+0x1db/0x250
[ 1212.040961][    C0]  ? usleep_range+0x170/0x170
[ 1212.045657][    C0]  ? wait_for_completion_interruptible+0x24b/0x330
[ 1212.052179][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1212.057050][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 1212.062109][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1212.067158][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1212.072424][    C0]  wait_for_completion_interruptible+0x253/0x330
[ 1212.078774][    C0]  ? wait_for_completion_interruptible_timeout+0x2e0/0x2e0
[ 1212.086030][    C0]  raw_process_ep_io+0x5c2/0xb10
[ 1212.091072][    C0]  ? raw_process_ep0_io+0x8f0/0x8f0
[ 1212.096311][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1212.102584][    C0]  ? memdup_user+0x7c/0xd0
[ 1212.107023][    C0]  raw_ioctl+0x956/0x2720
[ 1212.111383][    C0]  ? gadget_bind+0x800/0x800
[ 1212.115995][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1212.122258][    C0]  ? gadget_bind+0x800/0x800
[ 1212.126871][    C0]  __x64_sys_ioctl+0x193/0x200
[ 1212.131668][    C0]  do_syscall_64+0x2d/0x70
[ 1212.136112][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1212.142038][    C0] RIP: 0033:0x466217
[ 1212.145948][    C0] RSP: 002b:00007fa661c7e118 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1212.154404][    C0] RAX: ffffffffffffffda RBX: 00000000000000b6 RCX: 0000000000466217
[ 1212.162401][    C0] RDX: 00007fa661c7e140 RSI: 0000000040085507 RDI: 0000000000000003
[ 1212.170403][    C0] RBP: 00000000200001c0 R08: 0000000000aa0020 R09: 0000000000000001
[ 1212.178402][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 1212.186395][    C0] R13: 0000000000000000 R14: 00007fa661c7f300 R15: 0000000000022000
[ 1212.194416][    C0] task:syz-executor.0  state:S stack:29624 pid: 7192 ppid:  8429 flags:0x00000000
[ 1212.203651][    C0] Call Trace:
[ 1212.206947][    C0]  __schedule+0x911/0x21b0
[ 1212.211399][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1212.216702][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 1212.222192][    C0]  schedule+0xcf/0x270
[ 1212.226303][    C0]  futex_wait_queue_me+0x2a7/0x570
[ 1212.231434][    C0]  ? put_pi_state+0x240/0x240
[ 1212.236138][    C0]  futex_wait+0x1db/0x5f0
[ 1212.240498][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 1212.245548][    C0]  ? wake_up_q+0xa3/0x100
[ 1212.249899][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1212.255146][    C0]  ? mark_lock+0xef/0x17b0
[ 1212.259600][    C0]  ? find_held_lock+0x2d/0x110
[ 1212.264383][    C0]  do_futex+0x15d/0x1710
[ 1212.268650][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1212.273706][    C0]  ? futex_exit_release+0x220/0x220
[ 1212.278932][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1212.284932][    C0]  ? hrtimer_nanosleep+0x22b/0x4a0
[ 1212.290073][    C0]  ? find_held_lock+0x2d/0x110
[ 1212.294876][    C0]  __do_sys_futex+0x2a2/0x470
[ 1212.299589][    C0]  ? do_futex+0x1710/0x1710
[ 1212.304113][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1212.310033][    C0]  do_syscall_64+0x2d/0x70
[ 1212.314468][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1212.320381][    C0] RIP: 0033:0x466459
[ 1212.324303][    C0] RSP: 002b:00007fa661c5e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 1212.332733][    C0] RAX: ffffffffffffffda RBX: 000000000056c010 RCX: 0000000000466459
[ 1212.340718][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056c010
[ 1212.348706][    C0] RBP: 000000000056c008 R08: 0000000000000000 R09: 0000000000000000
[ 1212.356685][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c014
[ 1212.364664][    C0] R13: 0000000000a9fb1f R14: 00007fa661c5e300 R15: 0000000000022000
[ 1212.372689][    C0] task:bond1           state:I stack:30712 pid: 7175 ppid:     2 flags:0x00004000
[ 1212.381925][    C0] Call Trace:
[ 1212.385217][    C0]  __schedule+0x911/0x21b0
[ 1212.389674][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1212.394984][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 1212.400038][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1212.405086][    C0]  schedule+0xcf/0x270
[ 1212.409190][    C0]  rescuer_thread+0x7a7/0xd30
[ 1212.413910][    C0]  ? worker_thread+0x1120/0x1120
[ 1212.418865][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1212.424722][    C0]  ? __kthread_parkme+0x4c/0x1e0
[ 1212.429683][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1212.434906][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 1212.441172][    C0]  ? __kthread_parkme+0x13f/0x1e0
[ 1212.446239][    C0]  ? worker_thread+0x1120/0x1120
[ 1212.451204][    C0]  kthread+0x3b1/0x4a0
[ 1212.455314][    C0]  ? __kthread_bind_mask+0xc0/0xc0
[ 1212.460454][    C0]  ret_from_fork+0x1f/0x30
[ 1212.464913][    C0] task:sh              state:S stack:27992 pid: 7245 ppid:  7090 flags:0x00000000
[ 1212.474140][    C0] Call Trace:
[ 1212.477432][    C0]  __schedule+0x911/0x21b0
[ 1212.481883][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1212.487187][    C0]  ? release_task+0x1680/0x1680
[ 1212.492072][    C0]  schedule+0xcf/0x270
[ 1212.496162][    C0]  do_wait+0x677/0xa00
[ 1212.500257][    C0]  ? wait_consider_task+0x3b40/0x3b40
[ 1212.505676][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1212.510729][    C0]  kernel_wait4+0x14c/0x260
[ 1212.515253][    C0]  ? __ia32_sys_waitid+0x150/0x150
[ 1212.520396][    C0]  ? kill_orphaned_pgrp+0x320/0x320
[ 1212.525629][    C0]  __do_sys_wait4+0x13f/0x150
[ 1212.530335][    C0]  ? kernel_wait4+0x260/0x260
[ 1212.535033][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 1212.540525][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1212.545415][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1212.551334][    C0]  do_syscall_64+0x2d/0x70
[ 1212.555770][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1212.561685][    C0] RIP: 0033:0x7f1daf8850aa
[ 1212.566108][    C0] RSP: 002b:00007ffce00cb1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 1212.574555][    C0] RAX: ffffffffffffffda RBX: 00007ffce00cb290 RCX: 00007f1daf8850aa
[ 1212.582634][    C0] RDX: 0000000000000000 RSI: 00007ffce00cb20c RDI: 00000000ffffffff
[ 1212.590619][    C0] RBP: 00005557e447d720 R08: 00007f1dafd8b480 R09: 00000000000000b0
[ 1212.598608][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce00cb210
[ 1212.606613][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffce00cb20c
[ 1212.614628][    C0] task:kworker/u4:3    state:R  running task     stack:29344 pid: 7254 ppid:     2 flags:0x00004008
[ 1212.625433][    C0] Call Trace:
[ 1212.628733][    C0]  <IRQ>
[ 1212.631585][    C0]  sched_show_task+0x443/0x590
[ 1212.636374][    C0]  ? check_same_owner+0x250/0x250
[ 1212.641418][    C0]  ? cpumask_next+0x3c/0x40
[ 1212.645932][    C0]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 1212.651668][    C0]  ? touch_all_softlockup_watchdogs+0xc0/0x110
[ 1212.657845][    C0]  show_state_filter+0xf2/0x2d0
[ 1212.662720][    C0]  ? setkeycode_helper+0x90/0x90
[ 1212.667747][    C0]  k_spec+0xe1/0x130
[ 1212.671660][    C0]  kbd_event+0xc64/0x1750
[ 1212.676010][    C0]  ? kbd_bh+0x2c0/0x2c0
[ 1212.680198][    C0]  ? lock_release+0x720/0x720
[ 1212.684898][    C0]  ? kbd_bh+0x2c0/0x2c0
[ 1212.689086][    C0]  input_to_handler+0x3b9/0x4c0
[ 1212.694036][    C0]  input_pass_values.part.0+0x284/0x700
[ 1212.699597][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 1212.705862][    C0]  input_handle_event+0x67e/0x1440
[ 1212.711000][    C0]  input_event+0x8e/0xb0
[ 1212.715261][    C0]  hidinput_hid_event+0x59d/0x18b0
[ 1212.720448][    C0]  ? hidinput_connect+0x9d30/0x9d30
[ 1212.725676][    C0]  hid_process_event+0x491/0x570
[ 1212.730626][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1212.736204][    C0]  hid_report_raw_event+0xe7f/0x11b0
[ 1212.741537][    C0]  hid_input_report+0x360/0x4c0
[ 1212.746413][    C0]  hid_irq_in+0x50e/0x690
[ 1212.750830][    C0]  __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 1212.756227][    C0]  usb_hcd_giveback_urb+0x367/0x410
[ 1212.761630][    C0]  dummy_timer+0x11f4/0x32a0
[ 1212.766361][    C0]  ? dummy_dequeue+0x500/0x500
[ 1212.771154][    C0]  ? dummy_dequeue+0x500/0x500
[ 1212.775938][    C0]  call_timer_fn+0x1a5/0x6b0
[ 1212.780550][    C0]  ? add_timer_on+0x4a0/0x4a0
[ 1212.785246][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1212.790148][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1212.796423][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1212.801645][    C0]  ? dummy_dequeue+0x500/0x500
[ 1212.806434][    C0]  __run_timers.part.0+0x67c/0xa50
[ 1212.811582][    C0]  ? call_timer_fn+0x6b0/0x6b0
[ 1212.816366][    C0]  ? lapic_next_event+0x4d/0x80
[ 1212.821299][    C0]  ? kvm_sched_clock_read+0x14/0x40
[ 1212.826527][    C0]  ? sched_clock+0x2a/0x40
[ 1212.831054][    C0]  ? sched_clock_cpu+0x18/0x1f0
[ 1212.835935][    C0]  run_timer_softirq+0xb3/0x1d0
[ 1212.840809][    C0]  __do_softirq+0x29b/0x9f6
[ 1212.845365][    C0]  irq_exit_rcu+0x134/0x200
[ 1212.849887][    C0]  sysvec_apic_timer_interrupt+0x93/0xc0
[ 1212.855806][    C0]  </IRQ>
[ 1212.858757][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1212.864786][    C0] RIP: 0010:unwind_next_frame+0x14fd/0x1ce0
[ 1212.870714][    C0] Code: 00 0f 85 92 05 00 00 49 39 ec 49 8b 46 10 0f 87 d7 f9 ff ff 48 39 e8 0f 86 ce f9 ff ff 48 8d 55 08 48 39 d0 0f 93 c1 49 39 d4 <0f> 92 c0 84 c1 0f 84 b6 f9 ff ff 48 39 6c 24 18 0f 82 ab f9 ff ff
[ 1212.890626][    C0] RSP: 0018:ffffc90016b9f948 EFLAGS: 00000287
[ 1212.896759][    C0] RAX: ffffc90016ba0000 RBX: 1ffff92002d73f31 RCX: 1ffff92002d73f01
[ 1212.904771][    C0] RDX: ffffc90016b9fb10 RSI: ffffc90016b9faf8 RDI: ffffc90016b9fa80
[ 1212.912786][    C0] RBP: ffffc90016b9fb08 R08: ffffffff8e3ba2ce R09: 0000000000000001
[ 1212.920900][    C0] R10: fffff52002d73f59 R11: 0000000000084087 R12: ffffc90016b98000
[ 1212.929003][    C0] R13: ffffc90016b9faa5 R14: ffffc90016b9fa70 R15: ffffc90016b9faa4
[ 1212.937023][    C0]  ? unwind_next_frame+0x13e0/0x1ce0
[ 1212.942338][    C0]  ? arch_stack_walk+0x5c/0xe0
[ 1212.947182][    C0]  ? deref_stack_reg+0x150/0x150
[ 1212.952156][    C0]  ? mark_lock+0xef/0x17b0
[ 1212.956588][    C0]  ? get_stack_info_noinstr+0x14/0x120
[ 1212.962077][    C0]  __unwind_start+0x51b/0x800
[ 1212.966781][    C0]  ? create_prof_cpu_mask+0x20/0x20
[ 1212.972008][    C0]  arch_stack_walk+0x5c/0xe0
[ 1212.976640][    C0]  ? stack_trace_save+0x8c/0xc0
[ 1212.981531][    C0]  ? kmem_cache_free+0x8a/0x740
[ 1212.986436][    C0]  stack_trace_save+0x8c/0xc0
[ 1212.991139][    C0]  ? stack_trace_consume_entry+0x160/0x160
[ 1212.996997][    C0]  kasan_save_stack+0x1b/0x40
[ 1213.001703][    C0]  ? kfree+0xe5/0x7f0
[ 1213.005698][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1213.011699][    C0]  ? kasan_save_stack+0x1b/0x40
[ 1213.016586][    C0]  ? kasan_set_track+0x1c/0x30
[ 1213.021369][    C0]  ? kasan_set_free_info+0x20/0x30
[ 1213.026526][    C0]  ? __kasan_slab_free+0xf5/0x130
[ 1213.031599][    C0]  ? find_held_lock+0x2d/0x110
[ 1213.036397][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 1213.042167][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1213.047051][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1213.052880][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1213.058102][    C0]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1213.063928][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 1213.069678][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 1213.075971][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1213.082364][    C0]  kasan_set_track+0x1c/0x30
[ 1213.086985][    C0]  kasan_set_free_info+0x20/0x30
[ 1213.091958][    C0]  __kasan_slab_free+0xf5/0x130
[ 1213.096853][    C0]  slab_free_freelist_hook+0x92/0x210
[ 1213.102268][    C0]  kmem_cache_free+0x8a/0x740
[ 1213.106979][    C0]  ? putname+0xe1/0x120
[ 1213.111166][    C0]  ? kfree+0xe5/0x7f0
[ 1213.115171][    C0]  putname+0xe1/0x120
[ 1213.119191][    C0]  kernel_execve+0x38d/0x460
[ 1213.123808][    C0]  call_usermodehelper_exec_async+0x2de/0x580
[ 1213.129906][    C0]  ? umh_complete+0x90/0x90
[ 1213.134448][    C0]  ret_from_fork+0x1f/0x30
[ 1213.138999][    C0] task:dhclient        state:D stack:23528 pid: 7265 ppid:  7245 flags:0x00000000
[ 1213.148225][    C0] Call Trace:
[ 1213.151519][    C0]  __schedule+0x911/0x21b0
[ 1213.155970][    C0]  ? io_schedule_timeout+0x140/0x140
[ 1213.161291][    C0]  schedule+0xcf/0x270
[ 1213.165382][    C0]  schedule_preempt_disabled+0xf/0x20
[ 1213.170798][    C0]  __mutex_lock+0x81f/0x1120
[ 1213.175406][    C0]  ? synchronize_rcu_expedited+0x27e/0x620
[ 1213.181247][    C0]  ? mutex_lock_io_nested+0xf70/0xf70
[ 1213.186640][    C0]  ? synchronize_rcu_expedited+0x249/0x620
[ 1213.192469][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1213.197360][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1213.202332][    C0]  synchronize_rcu_expedited+0x27e/0x620
[ 1213.207988][    C0]  ? rcu_exp_wait_wake+0x4e0/0x4e0
[ 1213.213119][    C0]  ? lock_chain_count+0x20/0x20
[ 1213.218090][    C0]  ? lock_chain_count+0x20/0x20
[ 1213.222974][    C0]  ? __lock_acquire+0x16b3/0x54c0
[ 1213.228050][    C0]  ? __lock_acquire+0xb43/0x54c0
[ 1213.233016][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1213.239128][    C0]  synchronize_rcu+0xdf/0x180
[ 1213.243836][    C0]  ? synchronize_rcu_expedited+0x620/0x620
[ 1213.250399][    C0]  ? __unregister_prot_hook+0x2a8/0x340
[ 1213.256554][    C0]  ? mutex_is_locked+0xe/0x40
[ 1213.261283][    C0]  synchronize_net+0x4c/0x60
[ 1213.265921][    C0]  __unregister_prot_hook+0x2ad/0x340
[ 1213.271363][    C0]  packet_do_bind+0x67d/0xc00
[ 1213.276105][    C0]  packet_bind+0x152/0x1b0
[ 1213.280552][    C0]  __sys_bind+0x1e9/0x250
[ 1213.284915][    C0]  ? __ia32_sys_socketpair+0xf0/0xf0
[ 1213.290277][    C0]  __x64_sys_bind+0x6f/0xb0
[ 1213.294817][    C0]  ? syscall_enter_from_user_mode+0x27/0x70
[ 1213.300743][    C0]  do_syscall_64+0x2d/0x70
[ 1213.305186][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.311107][    C0] RIP: 0033:0x7fedce2989e7
[ 1213.315535][    C0] RSP: 002b:00007fff1c888e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 1213.323975][    C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fedce2989e7
[ 1213.331988][    C0] RDX: 0000000000000014 RSI: 00007fff1c888e80 RDI: 0000000000000005
[ 1213.340160][    C0] RBP: 000055db115ee890 R08: 000000000000000b R09: 0000000000000004
[ 1213.348175][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1c888ea0
[ 1213.356182][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 000055db115ee890
[ 1213.364300][    C0] 
[ 1213.364300][    C0] Showing all locks held in the system:
[ 1213.372037][    C0] 2 locks held by kworker/1:0/20:
[ 1213.377069][    C0]  #0: ffff888010466538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x871/0x1600
[ 1213.387480][    C0]  #1: ffffc90000da7da8 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600
[ 1213.398915][    C0] 2 locks held by dhclient/4920:
[ 1213.403869][    C0]  #0: ffff88801bfd6190 (&sb->s_type->i_mutex_key#13){+.+.}-{3:3}, at: __sock_release+0x86/0x280
[ 1213.414491][    C0]  #1: ffffffff8bf7cee8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x4fa/0x620
[ 1213.425471][    C0] 6 locks held by kworker/0:7/9726:
[ 1213.430698][    C0]  #0: ffff888014f76d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1600
[ 1213.441456][    C0]  #1: ffffc9000bbd7da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600
[ 1213.452730][    C0]  #2: ffff888144a0b218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4320
[ 1213.461686][    C0]  #3: ffff888144a0e578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2178/0x4320
[ 1213.471661][    C0]  #4: ffff8881448d8868 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2dd0
[ 1213.481647][    C0]  #5: ffffffff8cdbb6b0 (ehci_cf_port_reset_rwsem){.+.+}-{3:3}, at: hub_port_reset+0x194/0x1940
[ 1213.492413][    C0] 3 locks held by kworker/1:2/31296:
[ 1213.497733][    C0]  #0: ffff888014f76d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1600
[ 1213.508508][    C0]  #1: ffffc9000968fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600
[ 1213.519795][    C0]  #2: ffff888144a23218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4320
[ 1213.528739][    C0] 5 locks held by kworker/u4:3/7254:
[ 1213.534054][    C0]  #0: ffffc90000007d78 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0
[ 1213.543722][    C0]  #1: ffff88802d1ea230 (&dev->event_lock){-.-.}-{2:2}, at: input_event+0x7b/0xb0
[ 1213.553112][    C0]  #2: ffffffff8bf74320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x700
[ 1213.563367][    C0]  #3: ffffffff8c94c618 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1750
[ 1213.572487][    C0]  #4: ffffffff8bf74320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1213.582437][    C0] 2 locks held by dhclient/7265:
[ 1213.587387][    C0]  #0: ffff8880738c2120 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xc00
[ 1213.597286][    C0]  #1: ffffffff8bf7cee8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x27e/0x620
[ 1213.608341][    C0] 
[ 1213.610677][    C0] =============================================
[ 1213.610677][    C0] 
[ 1213.620048][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1213.626700][    C0] rcu: 	0-...!: (1 GPs behind) idle=d6e/1/0x4000000000000000 softirq=82656/82657 fqs=0 
[ 1213.638626][    C0] 	(t=18183 jiffies g=140673 q=3141)
[ 1213.643937][    C0] NMI backtrace for cpu 0
[ 1213.648280][    C0] CPU: 0 PID: 7254 Comm: kworker/u4:3 Not tainted 5.12.0-rc6-syzkaller #0
[ 1213.656056][ T3230] ieee802154 phy0 wpan0: encryption failed: -22
[ 1213.656795][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1213.663094][ T3230] ieee802154 phy1 wpan1: encryption failed: -22
[ 1213.673101][    C0] Call Trace:
[ 1213.673116][    C0]  <IRQ>
[ 1213.673127][    C0]  dump_stack+0x141/0x1d7
[ 1213.673185][    C0]  nmi_cpu_backtrace.cold+0x44/0xd7
[ 1213.695040][    C0]  ? lapic_can_unplug_cpu+0x80/0x80
[ 1213.700251][    C0]  nmi_trigger_cpumask_backtrace+0x1b3/0x230
[ 1213.706250][    C0]  rcu_dump_cpu_stacks+0x222/0x2a7
[ 1213.711359][    C0]  rcu_sched_clock_irq.cold+0x4f7/0x11dd
[ 1213.716995][    C0]  ? rcutree_dead_cpu+0x50/0x50
[ 1213.721864][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 1213.727065][    C0]  update_process_times+0x16d/0x200
[ 1213.732259][    C0]  tick_sched_handle+0x9b/0x180
[ 1213.737103][    C0]  tick_sched_timer+0x1b0/0x2d0
[ 1213.741960][    C0]  ? get_cpu_iowait_time_us+0x3f0/0x3f0
[ 1213.747703][    C0]  __hrtimer_run_queues+0x1c0/0xe40
[ 1213.753107][    C0]  ? hrtimer_sleeper_start_expires+0x80/0x80
[ 1213.759105][    C0]  ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 1213.765173][    C0]  hrtimer_interrupt+0x330/0xa00
[ 1213.770115][    C0]  __sysvec_apic_timer_interrupt+0x146/0x540
[ 1213.777131][    C0]  sysvec_apic_timer_interrupt+0x40/0xc0
[ 1213.782772][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1213.788794][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70
[ 1213.795199][    C0] Code: 74 24 10 e8 da 0b 54 f8 48 89 ef e8 02 c2 54 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> f3 8f 48 f8 65 8b 05 9c 5a fc 76 85 c0 74 0a 5b 5d c3 e8 50 4b
[ 1213.814802][    C0] RSP: 0018:ffffc90000007b10 EFLAGS: 00000206
[ 1213.820882][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1f5e972
[ 1213.828847][    C0] RDX: 0000000000000000 RSI: 0000000000000102 RDI: 0000000000000001
[ 1213.836917][    C0] RBP: ffff88801b134000 R08: 0000000000000001 R09: ffffffff8fa9a98f
[ 1213.845751][    C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88801bbc2440
[ 1213.853891][    C0] R13: ffff88804b909600 R14: dffffc0000000000 R15: ffff888084348f00
[ 1213.869125][    C0]  dummy_timer+0x12f1/0x32a0
[ 1213.873749][    C0]  ? dummy_dequeue+0x500/0x500
[ 1213.878527][    C0]  ? dummy_dequeue+0x500/0x500
[ 1213.883297][    C0]  call_timer_fn+0x1a5/0x6b0
[ 1213.887901][    C0]  ? add_timer_on+0x4a0/0x4a0
[ 1213.892587][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1213.897452][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1213.903695][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 1213.909021][    C0]  ? dummy_dequeue+0x500/0x500
[ 1213.913834][    C0]  __run_timers.part.0+0x67c/0xa50
[ 1213.918951][    C0]  ? call_timer_fn+0x6b0/0x6b0
[ 1213.923780][    C0]  ? lapic_next_event+0x4d/0x80
[ 1213.928639][    C0]  ? kvm_sched_clock_read+0x14/0x40
[ 1213.934026][    C0]  ? sched_clock+0x2a/0x40
[ 1213.938433][    C0]  ? sched_clock_cpu+0x18/0x1f0
[ 1213.943288][    C0]  run_timer_softirq+0xb3/0x1d0
[ 1213.948168][    C0]  __do_softirq+0x29b/0x9f6
[ 1213.952672][    C0]  irq_exit_rcu+0x134/0x200
[ 1213.957170][    C0]  sysvec_apic_timer_interrupt+0x93/0xc0
[ 1213.962834][    C0]  </IRQ>
[ 1213.965758][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1213.971735][    C0] RIP: 0010:unwind_next_frame+0x14fd/0x1ce0
[ 1213.977622][    C0] Code: 00 0f 85 92 05 00 00 49 39 ec 49 8b 46 10 0f 87 d7 f9 ff ff 48 39 e8 0f 86 ce f9 ff ff 48 8d 55 08 48 39 d0 0f 93 c1 49 39 d4 <0f> 92 c0 84 c1 0f 84 b6 f9 ff ff 48 39 6c 24 18 0f 82 ab f9 ff ff
[ 1213.999240][    C0] RSP: 0018:ffffc90016b9f948 EFLAGS: 00000287
[ 1214.005329][    C0] RAX: ffffc90016ba0000 RBX: 1ffff92002d73f31 RCX: 1ffff92002d73f01
[ 1214.013572][    C0] RDX: ffffc90016b9fb10 RSI: ffffc90016b9faf8 RDI: ffffc90016b9fa80
[ 1214.021541][    C0] RBP: ffffc90016b9fb08 R08: ffffffff8e3ba2ce R09: 0000000000000001
[ 1214.029519][    C0] R10: fffff52002d73f59 R11: 0000000000084087 R12: ffffc90016b98000
[ 1214.037504][    C0] R13: ffffc90016b9faa5 R14: ffffc90016b9fa70 R15: ffffc90016b9faa4
[ 1214.045502][    C0]  ? unwind_next_frame+0x13e0/0x1ce0
[ 1214.050866][    C0]  ? arch_stack_walk+0x5c/0xe0
[ 1214.055654][    C0]  ? deref_stack_reg+0x150/0x150
[ 1214.060715][    C0]  ? mark_lock+0xef/0x17b0
[ 1214.065129][    C0]  ? get_stack_info_noinstr+0x14/0x120
[ 1214.070607][    C0]  __unwind_start+0x51b/0x800
[ 1214.075275][    C0]  ? create_prof_cpu_mask+0x20/0x20
[ 1214.080491][    C0]  arch_stack_walk+0x5c/0xe0
[ 1214.085107][    C0]  ? stack_trace_save+0x8c/0xc0
[ 1214.090033][    C0]  ? kmem_cache_free+0x8a/0x740
[ 1214.094873][    C0]  stack_trace_save+0x8c/0xc0
[ 1214.099540][    C0]  ? stack_trace_consume_entry+0x160/0x160
[ 1214.105365][    C0]  kasan_save_stack+0x1b/0x40
[ 1214.110029][    C0]  ? kfree+0xe5/0x7f0
[ 1214.114083][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1214.120068][    C0]  ? kasan_save_stack+0x1b/0x40
[ 1214.124933][    C0]  ? kasan_set_track+0x1c/0x30
[ 1214.131463][    C0]  ? kasan_set_free_info+0x20/0x30
[ 1214.136594][    C0]  ? __kasan_slab_free+0xf5/0x130
[ 1214.141644][    C0]  ? find_held_lock+0x2d/0x110
[ 1214.146518][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 1214.152433][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 1214.157287][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1214.163209][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 1214.168413][    C0]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 1214.174208][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 1214.179952][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 1214.186199][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1214.192538][    C0]  kasan_set_track+0x1c/0x30
[ 1214.197144][    C0]  kasan_set_free_info+0x20/0x30
[ 1214.202074][    C0]  __kasan_slab_free+0xf5/0x130
[ 1214.206934][    C0]  slab_free_freelist_hook+0x92/0x210
[ 1214.212326][    C0]  kmem_cache_free+0x8a/0x740
[ 1214.216992][    C0]  ? putname+0xe1/0x120
[ 1214.221146][    C0]  ? kfree+0xe5/0x7f0
[ 1214.225133][    C0]  putname+0xe1/0x120
[ 1214.229111][    C0]  kernel_execve+0x38d/0x460
[ 1214.233713][    C0]  call_usermodehelper_exec_async+0x2de/0x580
[ 1214.239865][    C0]  ? umh_complete+0x90/0x90
[ 1214.244401][    C0]  ret_from_fork+0x1f/0x30
[ 1214.256989][ T4814] systemd-journald[4814]: /dev/kmsg buffer overrun, some messages lost.
[    **] A stop job is running for Raise net…k interfaces (3min 11s / 4min 41s)[ 1215.047668][ T9726] usb 4-1: device not accepting address 116, error -71
[ 1215.059104][ T9739] usb 1-1: USB disconnect, device number 97
[     *] A stop job is running for Raise net…k interfaces (3min 14s / 4min 41s)[    **] A stop job is running for Raise net…k interfaces (3min 15s / 4min 41s)[   ***] A stop job is running for Raise net…k interfaces (3min 17s / 4min 41s)[  *** ] A stop job is running for Raise net…k interfaces (3min 17s / 4min 41s)[  OK  ] Stopped Raise network interfaces.
[  OK  ] Stopped target Local File Systems.
         Unmounting /syzcgroup/unified...
[  OK  ] Stopped Apply Kernel Variables.
[  OK  ] Stopped Load Kernel Modules.
[  OK  ] Unmounted /syzcgroup/unified.
[  OK  ] Reached target Unmount All Filesystems.
[  OK  ] Stopped target Local File Systems (Pre).
[  OK  ] Stopped Remount Root and Kernel File Systems.
[  OK  ] Stopped Create Static Device Nodes in /dev.
[  OK  ] Reached target Shutdown.
[ 1222.707828][    T1] printk: systemd-shutdow: 45 output lines suppressed due to ratelimiting
21:18:04 executing program 4:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x926, 0x3333, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000180)={0x24, &(0x7f0000000280)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_ep_write(r0, 0x0, 0x9b, &(0x7f00000001c0)="9ae33c5fd8b0c0eac100b89d5246d4f3636253df0301cd07f8f19702f96de786513124f71b342b592600474eb4ad3430cdac1cd836d1f8254827dc7d30a7b8db8fcaf9f0c3f7f15d77c5b419d96603b142c1438ac11dd7aebf4f92797f8dbe582df5d8cd3b6bbd172995f177878c0b4b0f49b371032d394319f54ad3def476f07c5471b5fe37bbf0616f30b84f19bff9bc945b28da411afc304dc2")

21:18:04 executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x926, 0x3333, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000180)={0x24, &(0x7f0000000280)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_ep_write(r0, 0x0, 0xb6, &(0x7f00000001c0)="9ae33c5fd8b0c0eac100b89d5246d4f3636253df0301cd07f8f19702f96de786513124f71b342b592600474eb4ad3430cdac1cd836d1f8254827dc7d30a7b8db8fcaf9f0c3f7f15d77c5b419d96603b142c1438ac11dd7aebf4f92797f8dbe582df5d8cd3b6bbd172995f177878c0b4b0f49b371032d394319f54ad3def476f07c5471b5fe37bbf0616f30b84f19bff9bc945b28da411afc304dc22bc22647aee995adff09ce13be31290fbbed4208bea064404a8847")
syz_usb_control_io$hid(r0, &(0x7f0000001140)={0x24, &(0x7f0000000f00)={0x20, 0xc, 0x79, {0x79, 0x22, "71368df5a7e7098d6c722d9c70c23d1ee577f1bbc1c5f9c5db40bae801d4bd832bcb3c0c6e7d07e8957c0c736db7493f1d98963062133e26d0e392bd67f24bb9c90053afe96f45306b7f923f1f0d3441f21f87e4b2a7a8a1d724f5f86ff6cf93b6e8b5d13172124d20879d330eab36564389094fab9508"}}, &(0x7f0000000f80)={0x0, 0x3, 0x102, @string={0x102, 0x3, "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"}}, &(0x7f00000010c0)={0x0, 0x22, 0x1d, {[@local=@item_4={0x3, 0x2, 0x9, "dbd538d4"}, @local=@item_012={0x1, 0x2, 0x9, "eb"}, @local=@item_4={0x3, 0x2, 0x9, "e18cfd89"}, @global=@item_4={0x3, 0x1, 0x5, "3ade2ca1"}, @global=@item_4={0x3, 0x1, 0x1, "d114a309"}, @global=@item_012={0x0, 0x1, 0x6}, @global=@item_012={0x0, 0x1, 0x9}, @main=@item_4={0x3, 0x0, 0xc, "62181f11"}]}}, &(0x7f0000001100)={0x0, 0x21, 0x9, {0x9, 0x21, 0x4, 0x8, 0x1, {0x22, 0xc71}}}}, &(0x7f0000001300)={0x2c, &(0x7f0000001180)={0x40, 0x1}, &(0x7f00000011c0)={0x0, 0xa, 0x1, 0x3}, &(0x7f0000001200)={0x0, 0x8, 0x1, 0x6}, &(0x7f0000001240)={0x20, 0x1, 0x3d, "652ebea2e6e7560a1d1f86634c9087725bca40706777a9586c6403dedd83cd5975ac134404e02d92c9757a2076da6fc77102494ca662362737ec7ae095"}, &(0x7f00000012c0)={0x20, 0x3, 0x1, 0x20}})
r1 = syz_usb_connect$cdc_ecm(0x0, 0x6f, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5d, 0x1, 0x1, 0x2, 0x140, 0x2, [{{0x9, 0x4, 0x0, 0x6, 0x3, 0x2, 0x6, 0x0, 0x9, {{0xb, 0x24, 0x6, 0x0, 0x0, "3cecb4c6e8ef"}, {0x5, 0x24, 0x0, 0x2}, {0xd, 0x24, 0xf, 0x1, 0x80000001, 0x7ff, 0x0, 0x8}, [@acm={0x4, 0x24, 0x2, 0xa}, @obex={0x5}, @call_mgmt={0x5, 0x24, 0x1, 0x3}, @obex={0x5, 0x24, 0x15, 0x1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x40, 0x1f, 0xff, 0x7}}], {{0x9, 0x5, 0x82, 0x2, 0x400, 0x20, 0x1, 0x2}}, {{0x9, 0x5, 0x3, 0x2, 0x400, 0xc7, 0x3, 0x1}}}}}]}}]}}, &(0x7f0000000480)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x200, 0x0, 0x7f, 0x2, 0xff, 0xff}, 0x44, &(0x7f0000000100)={0x5, 0xf, 0x44, 0x5, [@ptm_cap={0x3}, @ptm_cap={0x3}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x3f, 0x0, 0xc67e}, @wireless={0xb, 0x10, 0x1, 0x2, 0x81, 0x9, 0x80, 0x81, 0x6}, @ssp_cap={0x24, 0x10, 0xa, 0x65, 0x6, 0x754e, 0xf, 0x800, [0x0, 0xf, 0xf, 0x3f00, 0xf, 0xff0000]}]}, 0x5, [{0x4, &(0x7f00000002c0)=@lang_id={0x4}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x409}}, {0x83, &(0x7f0000000340)=@string={0x83, 0x3, "c35ab878e1cf3f5911b6ac75c1e623842916b9f8d1da46d3d5e3e620e169b88c01524425e3fa02fb2ccf112cb2be092df798ce728a83a97aeba8485755e3fe2382b4ebf02147e77198a50eb5648d996f8595ce75fb83ab8bd8df5391fce9c60bbbde646dd17ef4206673eb8ae463b1c663ad8a8015ea1c46658f13c4ab7fcb406c"}}, {0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x5c46}}, {0x4, &(0x7f0000000440)=@lang_id={0x4, 0x3, 0x405}}]})
syz_usb_control_io(r1, &(0x7f00000007c0)={0x2c, &(0x7f0000000500)={0x20, 0x9, 0x79, {0x79, 0xc, "1dcb790e88fa7371332ffa1007e92d7190e80b5e67a56849aaacabe07710a34b936478005070593d15ab34b565438eb019b754c57767c5343c143dd1e123c7ded0c36c9aa181c5f7639f85edb07fbd6b2ad08a200e590179ae7516e39f5f09e587db0b468c00465c3a62cdcfe5f5c85641b02af0f6359c"}}, &(0x7f0000000580)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x402}}, &(0x7f00000005c0)={0x0, 0xf, 0x149, {0x5, 0xf, 0x149, 0x6, [@wireless={0xb, 0x10, 0x1, 0x4, 0x0, 0x7, 0x7, 0x6, 0x1}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x0, 0x0, 0x3, 0x55, 0x2, 0xe1}, @generic={0xd0, 0x10, 0xa, "6f5971cede263ebdc0dae0741e62f9b6582e8fed8afe8a04236ce47888607776d1ca026542291c3f80d2c06b2c351c8dafc825e2ab5078f4931530c99bc087516a0ab242351879df1c77c85c96de81de8862c83a635bf0fa863d9bc2783d7659549bb3c242b09ffbd33a6dc97297ac8fb61abeb92fb2ff19ffbfb5a3d39d43190173caeb23a0ebecf5976a058914f034d1645390c15119859a5db741ad0cd1c6272a4ecccfae27f2ce00f0aaf9c1ecb5b122048c3d10391aa288ee14274030b0f02e1aecea03c20de41f4ec3b5"}, @generic={0x50, 0x10, 0x2, "c5f4404b1a1fe45897d3fbb19bfd5b60905d581b75619497119130b40af64d5c38681647675d552f124b62ec3fcba44144b84aa2529c0c9b7a50fda770abb6f3c12140b8eca9f2a0d02003e350"}, @wireless={0xb, 0x10, 0x1, 0xc, 0x76, 0x7, 0x7, 0xe3, 0x1f}]}}, &(0x7f0000000740)={0x20, 0x29, 0xf, {0xf, 0x29, 0x75, 0xa6ab3107bc9222fa, 0x7, 0x1, "1053ba79", "ebccaf86"}}, &(0x7f0000000780)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x40, 0x60, 0x8, 0x7, 0x0, 0xb8, 0x5}}}, &(0x7f0000000c40)={0x84, &(0x7f0000000800)={0x20, 0x14, 0x43, "740978bf72821e09cfda14f90b91e63bbe14baf398ba37d72d15cc5a18aa9c56da38fd59fdb568043e61aa73df9d9949dca5733fa148d241b07b2ad2195b630187ef60"}, &(0x7f0000000880)={0x0, 0xa, 0x1, 0x2d}, &(0x7f00000008c0)={0x0, 0x8, 0x1, 0x1f}, &(0x7f0000000900)={0x20, 0x0, 0x4}, &(0x7f0000000940)={0x20, 0x0, 0x4, {0x100, 0x1}}, &(0x7f0000000980)={0x40, 0x7, 0x2, 0x3}, &(0x7f00000009c0)={0x40, 0x9, 0x1, 0x2}, &(0x7f0000000a00)={0x40, 0xb, 0x2, "23fe"}, &(0x7f0000000a40)={0x40, 0xf, 0x2, 0x5}, &(0x7f0000000a80)={0x40, 0x13, 0x6, @random="e67d3d114a05"}, &(0x7f0000000ac0)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000b00)={0x40, 0x19, 0x2, "afae"}, &(0x7f0000000b40)={0x40, 0x1a, 0x2, 0xfffb}, &(0x7f0000000b80)={0x40, 0x1c, 0x1, 0x20}, &(0x7f0000000bc0)={0x40, 0x1e, 0x1, 0x1f}, &(0x7f0000000c00)={0x40, 0x21, 0x1, 0x4}})
syz_usb_control_io$cdc_ecm(r1, &(0x7f0000000d80)={0x14, &(0x7f0000000d00)={0x40, 0x4, 0x6, {0x6, 0x6, "a7cef3c7"}}, &(0x7f0000000d40)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000ec0)={0x1c, &(0x7f0000000dc0)={0x40, 0x1e, 0x3d, "792563550ffd9a8e0c9c271bc8c72f9ac9e1c0fb51cf4f9c33516cf5a1ef967f3a927cdc852f55baf692897b332c6cd69404b750fd6c5292db88ace579"}, &(0x7f0000000e40)={0x0, 0xa, 0x1, 0x5}, &(0x7f0000000e80)={0x0, 0x8, 0x1, 0x6}})
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, &(0x7f0000001480)={0x14, &(0x7f0000001340)={0x40, 0x31, 0xd5, {0xd5, 0xf, "d1ad83ac9dd7fc228c40bb35a05a3a099e859236ce5d4014940bd7e2eda698ee9c0dc76bf8be68f53c4cebf79ac825b0be2f305a0230ef2f6f87c0d6d4ab846d17c3c56a70d57c971a30adbf582b6b408b800b55cba76e47b2b48415688fd2a1d6748ee1af7101ee6b307de988e863006b0124c10e77a4c42a6c6d6f57c73f1784d37706bb2e4556c663d521ea60086312c62bbd8f350125d8a00f81e3a8a8c4fe518bd9cfca4897fd507adbdf5d49ea7a90342cabf380313572936469fba2d97d204f10b12c2206d15d5c9722989815a39130"}}, &(0x7f0000001440)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000001780)={0x44, &(0x7f00000014c0)={0x20, 0xc, 0xdc, "737bec672329a636b8b57afe5f3d07f63b0d094236c95820ba5145f676a209703bdc1d581cb6e99137fbab5fa7919db105f59c7b49f1cb0499a65ef58a393108a5bed1f791ef19e21a6ebe77e5772b78fbd66e970703a42683dccff9406ded9e4ae747cc1e2aab41a7f057194ebb6df7fe845dacaa60e895cca43cbe555b74cbd9b9ec896ccdc3d55583921726c9cc2a1c9d69b6e7465b8ea90145bb89bd23eb9599d51efec81e4fbf4ef96ce02d5b344d6d288c5ada7f34f20418d759ba165d19724b8ea3d90a7397c4154a36d3874a626beeea7b9c490d37d686c0"}, &(0x7f00000015c0)={0x0, 0xa, 0x1, 0x3}, &(0x7f0000001600)={0x0, 0x8, 0x1, 0x3f}, &(0x7f0000001640)={0x20, 0x80, 0x1c, {0x200, 0x3da, 0x0, 0xff, 0x6, 0x6, 0x0, 0x4, 0x8, 0x80, 0x6, 0x4}}, &(0x7f0000001680)={0x20, 0x85, 0x4, 0x5}, &(0x7f00000016c0)={0x20, 0x83, 0x2}, &(0x7f0000001700)={0x20, 0x87, 0x2}, &(0x7f0000001740)={0x20, 0x89, 0x2, 0x1}})
r2 = syz_usb_connect$hid(0x6, 0x3f, &(0x7f0000001800)={{0x12, 0x1, 0x351, 0x0, 0x0, 0x0, 0x20, 0x4b3, 0x3103, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0xb8, 0x40, 0x10, [{{0x9, 0x4, 0x0, 0x7f, 0x1, 0x3, 0x1, 0x1, 0x7, {0x9, 0x21, 0xfffa, 0x20, 0x1, {0x22, 0x2b9}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x81, 0x7, 0xff}}, [{{0x9, 0x5, 0x2, 0x3, 0x10, 0x40, 0x1, 0x2}}]}}}]}}]}}, &(0x7f0000001cc0)={0xa, &(0x7f0000001840)={0xa, 0x6, 0x0, 0x5, 0x7f, 0x1, 0x20, 0x2}, 0x119, &(0x7f0000001880)={0x5, 0xf, 0x119, 0x6, [@ssp_cap={0x1c, 0x10, 0xa, 0x7, 0x4, 0xfff, 0xf, 0x800, [0x3fff, 0xff0f, 0x180, 0xff0000]}, @generic={0xd0, 0x10, 0x3, "5a2bbe03c8e864b198cb52172507dc619de9f73612952caf80153f332b36a3b3ceca40f6f99c6f1821d5b523aff2814d17183e75e42353bbfa1f8e649cc445558d924cf578b4bb27885668cd253b5de6f8eb35921018256b2673d185cfaff7ced02967a0b82e071939e2637c3d6bb056b0db8e60b0601f9c2bc4040584499adc7bcfd8c63a63bbba30b970df9667b071605e4543a35764885ef187c1541f70b39fb765204f54f8aac0c1c0e14389c4526dea02c69942fa03a647f8b07bd1dde92c480be4cfd290ecd607dfef03"}, @wireless={0xb, 0x10, 0x1, 0xc, 0x40, 0x0, 0x0, 0x2, 0x54}, @wireless={0xb, 0x10, 0x1, 0xc, 0x50, 0x4, 0x0, 0x3, 0x80}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0xa, 0x8, 0x1}, @wireless={0xb, 0x10, 0x1, 0x2, 0x19, 0xd8, 0x1, 0x0, 0x5a}]}, 0x6, [{0x62, &(0x7f00000019c0)=@string={0x62, 0x3, "16a8ac273698a3dcdb002b45c09de9b2a7713591e60ad40f8354633523b8366b6f2845352791c6e301ddd6cffdf5ee79c1eec58c0d554a1ad8c499b569119ab1c330d79ec22b22906d19b4c27368d3c4f44e2f6a19e028ef725016dfbf23a89b"}}, {0xb0, &(0x7f0000001a40)=@string={0xb0, 0x3, "1b0eadef85262fbfcb8ca028ae0a9c99fbf36c47df081a5d8d461dca31e98219074fda82870a1b9a69da3b680aef3fb37a340663974d4f23d41665242a5a85372a8b9247dda4bcdf90a1059fc1a7e21c6e618172b5604edf839f4a445398b3b4355b13c822053cfd697e4e201f5051db6f98fe0d55701a9c33e4a0a124679fca449b0b2ccd6449d7c25574d50e0daec24bfb5943df6550dd1c32d5e080a4e3c77f69c58b829d98a4289b4aa1b318"}}, {0x30, &(0x7f0000001b00)=@string={0x30, 0x3, "8bce81795cd8dc5e97cbc5f08b059839ab4899b8c2b6052ce324e46dbd7efa93093d3bbcc8e82b8089d91430b281"}}, {0x4, &(0x7f0000001b40)=@lang_id={0x4, 0x3, 0x443}}, {0x93, &(0x7f0000001b80)=@string={0x93, 0x3, "f238f0d7a48f9fced8c90b724ef63474546ecb95dee52e74bbeaf35a8efc6ed58b8f2608568ced44563697901d11cf447f1392fb8b83b5c16650bbba14f3676c1f2a9443dac8311d0c4b5c89846ba0d4ab05f2e5fb72e4813575367b6bdffa35f7ba475b3f097a95d1aa220462be98313d53b0e1d8d28e2b49ce534e66e660f6d36fb478cfc034f13f9f966c3cf94522ff"}}, {0x58, &(0x7f0000001c40)=@string={0x58, 0x3, "0eeced5425e2cb5b9d0d177202fba7fa1812ce85fb411cec126b93ee4cd59eff6e204c4fe347ed1df9f4a924c2fcc0e65a6f6ac8c1b18a58df05614abc1e31bf65a0c1716755709bf7f6e0017801d5e193e920c53150"}}]})
syz_usb_control_io(r2, &(0x7f0000001fc0)={0x2c, &(0x7f0000001d40)={0x0, 0x1, 0xa1, {0xa1, 0x11, "16f9bd207e5a45e072cace5d19c3da3a8fe316196f887b806b9ffa1d8aa95b019ea5a9e654d66aed6882d7f10eab91f96c971bc0b7b7ce3a8dcb1a26338d7f97d3be090b20e845a55b7a5a1cb9cc54c6b79744beecc0666a364ad2cebfc55c4860ef03151fd30deae4359814345a240707cea1cf57636aedf800bc0169ed9003e7473bdaedacd545196e34642be09583b192e05588bcc8aa42bbfb5b39ff46"}}, &(0x7f0000001e00)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3025}}, &(0x7f0000001e40)={0x0, 0xf, 0xef, {0x5, 0xf, 0xef, 0x3, [@ssp_cap={0x1c, 0x10, 0xa, 0x2, 0x4, 0x8, 0xf00, 0x4e3, [0xff0000, 0x0, 0xc0, 0x0]}, @generic={0xc4, 0x10, 0xa, "0d604d6a9cf4a5a79838e38f11af1159dfb180475a8a2a3b97969da0e8fec40a6bf5686601415e24dc42fbdb627ad6410c3921737a6385ba98696b9a71596ea399b01c90b3c5b0bddd907c887d35b16143cb07d7ee1cb80021acd23abea10e168fe235c2a24c458f30a9d03496914f05380f14de410dbb90bdb55dcfabfdb83c5ea01f8b6fc25693dc925dc7d7aeef58324f36539287fe6047665aced5782f8b067fbeef1e40d4fcf0d1bc74996284f9c84e0758e4be6be64c0d550423954d96ef"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x7, 0x9, 0x8, 0x4}]}}, &(0x7f0000001f40)={0x20, 0x29, 0xf, {0xf, 0x29, 0x3, 0x2, 0x20, 0x9, "032475fb", "308d73c5"}}, &(0x7f0000001f80)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x5, 0x2, 0x44, 0x8c, 0x1, 0xffff, 0x1}}}, &(0x7f0000002400)={0x84, &(0x7f0000002000)={0x40, 0x14, 0xe, "2a3d8db7f9943a3be1cdab88c9eb"}, &(0x7f0000002040)={0x0, 0xa, 0x1, 0x7a}, &(0x7f0000002080)={0x0, 0x8, 0x1, 0x2}, &(0x7f00000020c0)={0x20, 0x0, 0x4, {0x0, 0x2}}, &(0x7f0000002100)={0x20, 0x0, 0x8, {0x10, 0x40, [0xf00]}}, &(0x7f0000002140)={0x40, 0x7, 0x2, 0x3900}, &(0x7f0000002180)={0x40, 0x9, 0x1}, &(0x7f00000021c0)={0x40, 0xb, 0x2, "9e87"}, &(0x7f0000002200)={0x40, 0xf, 0x2, 0x11}, &(0x7f0000002240)={0x40, 0x13, 0x6, @remote}, &(0x7f0000002280)={0x40, 0x17, 0x6, @link_local}, &(0x7f00000022c0)={0x40, 0x19, 0x2, "5214"}, &(0x7f0000002300)={0x40, 0x1a, 0x2, 0x9}, &(0x7f0000002340)={0x40, 0x1c, 0x1, 0x2}, &(0x7f0000002380)={0x40, 0x1e, 0x1, 0x26}, &(0x7f00000023c0)={0x40, 0x21, 0x1, 0x5}})

21:18:04 executing program 1:
r0 = socket$kcm(0x29, 0x5, 0x0)
sendmsg$inet(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f00000000c0)="5a8d40b37f91ee1f878f8449b567ddb2c0458edef802d52fe932fa6c98354658addc8d5d0371cf46e4864a7d89c70d31da6656d241aa8123a4b63b5651e944fa5cac10f12cbb987e612134098d6094e3c7e337d0df6c08abdbcdbb766b2c2bfa48c356eb61bb000f733d52d0d2fd54bc62705d8ed53e43", 0x77}, {&(0x7f0000000140)="cb9776db8dbd677528142c7886a2d02d221985ebef1e04394ef812406913604c50a1ba6e54b87d0e94d1d2a0f13b974d1309a18faa52e4327a30d21c80c8cc80f1fb489e8a289813782370642494329b13214e2b3f6b2b24f74ab0eeaeac4e702e6ea1fcb167bec1097ec9cc398d42f7e2821f4e8ab4789f9ab035017c6b3b72284e0ce6ce2d6aab64a53972ef680160741ad6ee94618bd9f101986ce3a7ce7bf7fbc50cb0dcbd98f46c9795419e5961e707a9dc121e465dfc7708fb14a068c7a0707b82cf8434b25c28e96bb68484fc430820a4b32f74b26ab0c911f51ebd96aaca972b5edaad9aeb02dc", 0xeb}, {}, {&(0x7f0000000240)="4505a78e1ac61bce1c3f8be2469e347181b8295b24c8ef02ca44ea72f9e77445b49a78e4aff3b356e678a69bbe8da796e086e393fef65fc474bd7afd54504ac14592934dd99df68f7048dd0ea03c826dee80a5addead9f45f7acddb16025798ad8e054a33812d6a92822d60341c29360a18574e80833a970", 0x78}, {&(0x7f00000002c0)="e317fa97e8883b847ccc35c0a3fc1d84e4f0199f968d74bd854228aae8a70768a8eb325b6c441cafddadc4b2b525e233b302d61131b8b2656891ef07f4fc5403eceabd27e2ab750da95f4f6c4f7807f180fd6f34b0ff7bc9b9c785725996c65dd074a6e0d5d7ddd3891d4cff5d65bed56108914c7eddbd401b0ebcb466e942b7307cae42e05f3275de1e203c79e404b101", 0x91}, {&(0x7f0000000380)="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0x1000}], 0x6}, 0x400d0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8b05, &(0x7f0000000040)='wlan1\x00\x1b\x1a\xec\xb5\x12\x03G\xd9U\x1c\x06\x00\x00\x00\xf5\xee\x16\x1f\xb9\xf2-\xda,C\xfdj\xe3\x8d\xe3\xd6\xe0|6l\xe9\xd9;\x13\xdf\xf7\xber\'\x8a\xd5\xd5\xe1\xf5\\\x9b\xb2\a\xde\xbb\xc18\x84\xb5:f\xcb\xe8oOArYZ\xe1\xc9\x86\xfe\x88\x9d\xfa\xacJ\x1f\xebp\xf5\xfb\xaad\x1a\xa0\xb1\x9c\xac\xe8\xff^9P\xee\x8aG\xdd2')

21:18:04 executing program 5:
r0 = socket(0xa, 0x2, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@nat={'nat\x00', 0x3c1, 0x0, 0x90, [0x200001c0], 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000009e98ab38551fcb32000000000000000000feffffff0000000000000000000000000000000000000000000088000000000000000000000000000000000000000000fcffffff0000000000000000000000000000000000000000000000000000000000010000000000000000000000000000ffffffff00000000"]}, 0x108)

[ 1223.511537][    T1] systemd-shutdown[1]: Sending SIGTERM to remaining processes...