e+0x400/0x400
[ 2390.004801][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.010941][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.015905][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2390.020505][    C0]  ? do_futex+0x1770/0x1770
[ 2390.025002][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2390.030888][    C0]  do_syscall_64+0x35/0xb0
[ 2390.035303][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2390.041220][    C0] RIP: 0033:0x7fac221f3a39
[ 2390.045630][    C0] RSP: 002b:00007fac1f769218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2390.054223][    C0] RAX: ffffffffffffffda RBX: 00007fac222f6f68 RCX: 00007fac221f3a39
[ 2390.062212][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fac222f6f68
[ 2390.070183][    C0] RBP: 00007fac222f6f60 R08: 0000000000000000 R09: 0000000000000000
[ 2390.078151][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac222f6f6c
[ 2390.086194][    C0] R13: 00007ffdb41565af R14: 00007fac1f769300 R15: 0000000000022000
[ 2390.094157][    C0] task:syz-executor.1  state:S stack:29648 pid:12082 ppid:  6542 flags:0x00000000
[ 2390.103345][    C0] Call Trace:
[ 2390.106612][    C0]  __schedule+0xb44/0x5960
[ 2390.111020][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2390.116325][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2390.121628][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2390.127090][    C0]  schedule+0xd3/0x270
[ 2390.131159][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2390.136275][    C0]  futex_wait+0x1db/0x5f0
[ 2390.140602][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2390.145665][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2390.151138][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2390.156055][    C0]  ? hash_futex+0x12/0x200
[ 2390.160558][    C0]  ? mark_lock+0xef/0x17b0
[ 2390.164990][    C0]  do_futex+0x250/0x1770
[ 2390.169350][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2390.174520][    C0]  ? futex_exit_release+0x220/0x220
[ 2390.179777][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.185766][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.191758][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.196786][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2390.201379][    C0]  ? do_futex+0x1770/0x1770
[ 2390.205886][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2390.211770][    C0]  do_syscall_64+0x35/0xb0
[ 2390.216263][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2390.222155][    C0] RIP: 0033:0x7f651c27ba39
[ 2390.226566][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2390.235174][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2390.243161][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2390.251228][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2390.259194][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2390.267215][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2390.275284][    C0] task:syz-executor.5  state:S stack:29648 pid:12097 ppid:  9916 flags:0x00000000
[ 2390.284844][    C0] Call Trace:
[ 2390.288283][    C0]  __schedule+0xb44/0x5960
[ 2390.292889][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2390.298195][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2390.303588][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2390.309233][    C0]  schedule+0xd3/0x270
[ 2390.313315][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2390.318439][    C0]  futex_wait+0x1db/0x5f0
[ 2390.322890][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2390.328102][    C0]  ? hash_futex+0x12/0x200
[ 2390.332613][    C0]  ? mark_lock+0xef/0x17b0
[ 2390.337135][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.342022][    C0]  do_futex+0x250/0x1770
[ 2390.346297][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2390.351615][    C0]  ? futex_exit_release+0x220/0x220
[ 2390.356811][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.362801][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.368912][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.373793][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2390.378583][    C0]  ? do_futex+0x1770/0x1770
[ 2390.383691][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2390.389922][    C0]  do_syscall_64+0x35/0xb0
[ 2390.394433][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2390.400422][    C0] RIP: 0033:0x7f735a5cfa39
[ 2390.405029][    C0] RSP: 002b:00007f7357b24218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2390.413527][    C0] RAX: ffffffffffffffda RBX: 00007f735a6d3028 RCX: 00007f735a5cfa39
[ 2390.421584][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f735a6d3028
[ 2390.429642][    C0] RBP: 00007f735a6d3020 R08: 0000000000000000 R09: 0000000000000000
[ 2390.437972][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f735a6d302c
[ 2390.445941][    C0] R13: 00007ffdda8ab50f R14: 00007f7357b24300 R15: 0000000000022000
[ 2390.453954][    C0] task:syz-executor.2  state:S stack:29632 pid:12203 ppid: 10761 flags:0x00000000
[ 2390.463493][    C0] Call Trace:
[ 2390.466775][    C0]  __schedule+0xb44/0x5960
[ 2390.471195][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2390.476488][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2390.481780][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2390.487233][    C0]  schedule+0xd3/0x270
[ 2390.491815][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2390.496936][    C0]  futex_wait+0x1db/0x5f0
[ 2390.501264][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2390.506281][    C0]  ? hash_futex+0x12/0x200
[ 2390.510687][    C0]  ? mark_lock+0xef/0x17b0
[ 2390.515095][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.519854][    C0]  do_futex+0x250/0x1770
[ 2390.524106][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2390.529138][    C0]  ? futex_exit_release+0x220/0x220
[ 2390.534429][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.540492][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.546465][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.551220][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2390.555989][    C0]  ? do_futex+0x1770/0x1770
[ 2390.560515][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2390.566577][    C0]  do_syscall_64+0x35/0xb0
[ 2390.571248][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2390.577599][    C0] RIP: 0033:0x7f151d13da39
[ 2390.582003][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2390.590492][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2390.598648][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2390.606825][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2390.614906][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2390.622975][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2390.631423][    C0] task:syz-executor.2  state:S stack:29648 pid:12226 ppid: 10761 flags:0x00000000
[ 2390.641341][    C0] Call Trace:
[ 2390.644719][    C0]  __schedule+0xb44/0x5960
[ 2390.649261][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2390.654654][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2390.659946][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2390.665424][    C0]  schedule+0xd3/0x270
[ 2390.669505][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2390.675206][    C0]  futex_wait+0x1db/0x5f0
[ 2390.679668][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2390.684785][    C0]  ? hash_futex+0x12/0x200
[ 2390.689280][    C0]  ? mark_lock+0xef/0x17b0
[ 2390.693686][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2390.699130][    C0]  do_futex+0x250/0x1770
[ 2390.703362][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2390.708385][    C0]  ? futex_exit_release+0x220/0x220
[ 2390.714296][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.720413][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.726431][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.731195][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2390.735783][    C0]  ? do_futex+0x1770/0x1770
[ 2390.740328][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2390.746320][    C0]  do_syscall_64+0x35/0xb0
[ 2390.750840][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2390.756740][    C0] RIP: 0033:0x7f151d13da39
[ 2390.761225][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2390.770045][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2390.778110][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2390.786083][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2390.794199][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2390.802260][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2390.810368][    C0] task:syz-executor.1  state:S stack:27616 pid:12485 ppid:  6542 flags:0x00000000
[ 2390.819761][    C0] Call Trace:
[ 2390.823040][    C0]  __schedule+0xb44/0x5960
[ 2390.827460][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2390.832754][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2390.838042][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2390.843495][    C0]  schedule+0xd3/0x270
[ 2390.847554][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2390.852916][    C0]  futex_wait+0x1db/0x5f0
[ 2390.857319][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2390.862508][    C0]  ? mark_lock+0xef/0x17b0
[ 2390.867027][    C0]  ? lock_chain_count+0x20/0x20
[ 2390.871982][    C0]  ? hash_futex+0x12/0x200
[ 2390.876388][    C0]  ? mark_lock+0xef/0x17b0
[ 2390.881206][    C0]  do_futex+0x250/0x1770
[ 2390.885548][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2390.890757][    C0]  ? futex_exit_release+0x220/0x220
[ 2390.896063][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.902173][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2390.908249][    C0]  ? find_held_lock+0x2d/0x110
[ 2390.913011][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2390.917606][    C0]  ? do_futex+0x1770/0x1770
[ 2390.922104][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2390.928140][    C0]  do_syscall_64+0x35/0xb0
[ 2390.932673][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2390.938594][    C0] RIP: 0033:0x7f651c27ba39
[ 2390.943009][    C0] RSP: 002b:00007f65197d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2390.951418][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f028 RCX: 00007f651c27ba39
[ 2390.959383][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f028
[ 2390.967342][    C0] RBP: 00007f651c37f020 R08: 0000000000000000 R09: 0000000000000000
[ 2390.975296][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f02c
[ 2390.983250][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197d0300 R15: 0000000000022000
[ 2390.991216][    C0] task:syz-executor.2  state:S stack:29648 pid:12502 ppid: 10761 flags:0x00000000
[ 2391.000494][    C0] Call Trace:
[ 2391.003758][    C0]  __schedule+0xb44/0x5960
[ 2391.008163][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2391.013449][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2391.018896][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2391.024527][    C0]  schedule+0xd3/0x270
[ 2391.028581][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2391.033767][    C0]  futex_wait+0x1db/0x5f0
[ 2391.038089][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2391.043101][    C0]  ? hash_futex+0x12/0x200
[ 2391.047511][    C0]  ? mark_lock+0xef/0x17b0
[ 2391.052032][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2391.057319][    C0]  do_futex+0x250/0x1770
[ 2391.061623][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2391.066642][    C0]  ? futex_exit_release+0x220/0x220
[ 2391.071849][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.077837][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.083825][    C0]  ? find_held_lock+0x2d/0x110
[ 2391.088591][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2391.093195][    C0]  ? do_futex+0x1770/0x1770
[ 2391.097709][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2391.103784][    C0]  do_syscall_64+0x35/0xb0
[ 2391.108209][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2391.114108][    C0] RIP: 0033:0x7f151d13da39
[ 2391.118610][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2391.127025][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2391.135082][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2391.143046][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2391.151027][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2391.158994][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2391.166965][    C0] task:syz-executor.2  state:S stack:28272 pid:12549 ppid: 10761 flags:0x00000000
[ 2391.176510][    C0] Call Trace:
[ 2391.179777][    C0]  __schedule+0xb44/0x5960
[ 2391.184185][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2391.189471][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2391.196056][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2391.201590][    C0]  schedule+0xd3/0x270
[ 2391.205642][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2391.210739][    C0]  futex_wait+0x1db/0x5f0
[ 2391.215078][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2391.220092][    C0]  ? hash_futex+0x12/0x200
[ 2391.224494][    C0]  ? mark_lock+0xef/0x17b0
[ 2391.228898][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2391.234608][    C0]  do_futex+0x250/0x1770
[ 2391.238837][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2391.243862][    C0]  ? futex_exit_release+0x220/0x220
[ 2391.249155][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.255137][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.261232][    C0]  ? find_held_lock+0x2d/0x110
[ 2391.266011][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2391.270605][    C0]  ? do_futex+0x1770/0x1770
[ 2391.275110][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2391.281100][    C0]  do_syscall_64+0x35/0xb0
[ 2391.285777][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2391.291683][    C0] RIP: 0033:0x7f151d13da39
[ 2391.296095][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2391.304685][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2391.312651][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2391.320726][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2391.328699][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2391.336666][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2391.344639][    C0] task:syz-executor.2  state:S stack:29648 pid:12574 ppid: 10761 flags:0x00000000
[ 2391.353853][    C0] Call Trace:
[ 2391.357124][    C0]  __schedule+0xb44/0x5960
[ 2391.361537][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2391.366827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2391.372117][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2391.377587][    C0]  schedule+0xd3/0x270
[ 2391.381670][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2391.386789][    C0]  futex_wait+0x1db/0x5f0
[ 2391.391127][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2391.396213][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2391.402525][    C0]  ? ex_handler_uaccess+0x27/0xe0
[ 2391.407568][    C0]  ? ex_handler_clear_fs+0xb0/0xb0
[ 2391.412681][    C0]  ? hash_futex+0x12/0x200
[ 2391.417096][    C0]  ? mark_lock+0xef/0x17b0
[ 2391.421509][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2391.426789][    C0]  do_futex+0x250/0x1770
[ 2391.431020][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2391.436053][    C0]  ? futex_exit_release+0x220/0x220
[ 2391.441940][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.447912][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.454064][    C0]  ? find_held_lock+0x2d/0x110
[ 2391.458867][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2391.463534][    C0]  ? do_futex+0x1770/0x1770
[ 2391.468049][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2391.475921][    C0]  do_syscall_64+0x35/0xb0
[ 2391.480349][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2391.486251][    C0] RIP: 0033:0x7f151d13da39
[ 2391.490656][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2391.499066][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2391.507224][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2391.515414][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2391.523597][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2391.531651][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2391.539635][    C0] task:syz-executor.2  state:S stack:26336 pid:12614 ppid: 10761 flags:0x00000000
[ 2391.548863][    C0] Call Trace:
[ 2391.552157][    C0]  __schedule+0xb44/0x5960
[ 2391.556585][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2391.561935][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2391.567230][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2391.572697][    C0]  schedule+0xd3/0x270
[ 2391.576781][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2391.582058][    C0]  futex_wait+0x1db/0x5f0
[ 2391.586398][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2391.591422][    C0]  ? kasan_save_stack+0x32/0x40
[ 2391.596270][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2391.601123][    C0]  ? hash_futex+0x12/0x200
[ 2391.605532][    C0]  ? mark_lock+0xef/0x17b0
[ 2391.609947][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2391.616059][    C0]  do_futex+0x250/0x1770
[ 2391.620310][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2391.625336][    C0]  ? futex_exit_release+0x220/0x220
[ 2391.630590][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.636582][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.642577][    C0]  ? find_held_lock+0x2d/0x110
[ 2391.647403][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2391.652001][    C0]  ? do_futex+0x1770/0x1770
[ 2391.656501][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2391.662402][    C0]  do_syscall_64+0x35/0xb0
[ 2391.666960][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2391.672867][    C0] RIP: 0033:0x7f151d13da39
[ 2391.677312][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2391.685742][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2391.693722][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2391.701704][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2391.709994][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2391.718088][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2391.726180][    C0] task:syz-executor.2  state:S stack:29632 pid:12634 ppid: 10761 flags:0x00000000
[ 2391.735394][    C0] Call Trace:
[ 2391.738663][    C0]  __schedule+0xb44/0x5960
[ 2391.743096][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2391.748377][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2391.753750][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2391.759228][    C0]  schedule+0xd3/0x270
[ 2391.763317][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2391.768430][    C0]  futex_wait+0x1db/0x5f0
[ 2391.772843][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2391.777873][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2391.784105][    C0]  ? ex_handler_uaccess+0x27/0xe0
[ 2391.789120][    C0]  ? ex_handler_clear_fs+0xb0/0xb0
[ 2391.794232][    C0]  ? hash_futex+0x12/0x200
[ 2391.798674][    C0]  ? mark_lock+0xef/0x17b0
[ 2391.803176][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2391.808485][    C0]  do_futex+0x250/0x1770
[ 2391.812724][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2391.817842][    C0]  ? futex_exit_release+0x220/0x220
[ 2391.823047][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.829043][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2391.835049][    C0]  ? find_held_lock+0x2d/0x110
[ 2391.839810][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2391.844397][    C0]  ? do_futex+0x1770/0x1770
[ 2391.849067][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2391.854950][    C0]  do_syscall_64+0x35/0xb0
[ 2391.859351][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2391.865248][    C0] RIP: 0033:0x7f151d13da39
[ 2391.869686][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2391.878098][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2391.886062][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2391.894044][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2391.902051][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2391.910029][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2391.918143][    C0] task:syz-executor.2  state:S stack:29608 pid:12645 ppid: 10761 flags:0x00000000
[ 2391.927374][    C0] Call Trace:
[ 2391.930680][    C0]  __schedule+0xb44/0x5960
[ 2391.935108][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2391.940410][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2391.945791][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2391.951254][    C0]  schedule+0xd3/0x270
[ 2391.955314][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2391.960515][    C0]  futex_wait+0x1db/0x5f0
[ 2391.964835][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2391.969860][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2391.976147][    C0]  ? ex_handler_uaccess+0x27/0xe0
[ 2391.981179][    C0]  ? ex_handler_clear_fs+0xb0/0xb0
[ 2391.986282][    C0]  ? hash_futex+0x12/0x200
[ 2391.990689][    C0]  ? mark_lock+0xef/0x17b0
[ 2391.995106][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2392.000388][    C0]  do_futex+0x250/0x1770
[ 2392.004904][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2392.009946][    C0]  ? futex_exit_release+0x220/0x220
[ 2392.015140][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.021117][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.027096][    C0]  ? find_held_lock+0x2d/0x110
[ 2392.031853][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2392.036436][    C0]  ? do_futex+0x1770/0x1770
[ 2392.040936][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2392.046883][    C0]  do_syscall_64+0x35/0xb0
[ 2392.051359][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2392.057375][    C0] RIP: 0033:0x7f151d13da39
[ 2392.061784][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2392.070458][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2392.078428][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2392.086675][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2392.095258][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2392.103246][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2392.111300][    C0] task:syz-executor.2  state:S stack:29560 pid:12685 ppid: 10761 flags:0x00000000
[ 2392.120573][    C0] Call Trace:
[ 2392.123847][    C0]  __schedule+0xb44/0x5960
[ 2392.128253][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2392.133627][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2392.138907][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2392.144353][    C0]  schedule+0xd3/0x270
[ 2392.148435][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2392.153550][    C0]  futex_wait+0x1db/0x5f0
[ 2392.157866][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2392.162982][    C0]  ? hash_futex+0x12/0x200
[ 2392.167403][    C0]  ? mark_lock+0xef/0x17b0
[ 2392.172049][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2392.177321][    C0]  do_futex+0x250/0x1770
[ 2392.181554][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2392.186589][    C0]  ? futex_exit_release+0x220/0x220
[ 2392.191778][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.197747][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.203739][    C0]  ? find_held_lock+0x2d/0x110
[ 2392.208602][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2392.213184][    C0]  ? do_futex+0x1770/0x1770
[ 2392.217811][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2392.223711][    C0]  do_syscall_64+0x35/0xb0
[ 2392.228174][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2392.234076][    C0] RIP: 0033:0x7f151d13da39
[ 2392.238495][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2392.246986][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2392.254947][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2392.263088][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2392.271071][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2392.279030][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2392.287123][    C0] task:syz-executor.2  state:S stack:29648 pid:12715 ppid: 10761 flags:0x00000000
[ 2392.296324][    C0] Call Trace:
[ 2392.299594][    C0]  __schedule+0xb44/0x5960
[ 2392.304006][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2392.309281][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2392.314937][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2392.320399][    C0]  schedule+0xd3/0x270
[ 2392.324480][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2392.329689][    C0]  futex_wait+0x1db/0x5f0
[ 2392.334124][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2392.339167][    C0]  ? hash_futex+0x12/0x200
[ 2392.343590][    C0]  ? mark_lock+0xef/0x17b0
[ 2392.348016][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2392.353338][    C0]  do_futex+0x250/0x1770
[ 2392.357590][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2392.362632][    C0]  ? futex_exit_release+0x220/0x220
[ 2392.367830][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.373798][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.379763][    C0]  ? find_held_lock+0x2d/0x110
[ 2392.384511][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2392.389096][    C0]  ? do_futex+0x1770/0x1770
[ 2392.393596][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2392.399483][    C0]  do_syscall_64+0x35/0xb0
[ 2392.404033][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2392.409939][    C0] RIP: 0033:0x7f151d13da39
[ 2392.414371][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2392.423410][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2392.431377][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2392.439482][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2392.447450][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2392.455456][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2392.463441][    C0] task:syz-executor.2  state:S stack:29648 pid:12733 ppid: 10761 flags:0x00000000
[ 2392.472670][    C0] Call Trace:
[ 2392.475943][    C0]  __schedule+0xb44/0x5960
[ 2392.480472][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2392.485834][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2392.491171][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2392.496706][    C0]  schedule+0xd3/0x270
[ 2392.500760][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2392.505878][    C0]  futex_wait+0x1db/0x5f0
[ 2392.510222][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2392.515444][    C0]  ? hash_futex+0x12/0x200
[ 2392.519881][    C0]  ? mark_lock+0xef/0x17b0
[ 2392.524559][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2392.529833][    C0]  do_futex+0x250/0x1770
[ 2392.534079][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2392.539279][    C0]  ? futex_exit_release+0x220/0x220
[ 2392.544528][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.550511][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.556490][    C0]  ? find_held_lock+0x2d/0x110
[ 2392.561355][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2392.565995][    C0]  ? do_futex+0x1770/0x1770
[ 2392.570504][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2392.576409][    C0]  do_syscall_64+0x35/0xb0
[ 2392.580832][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2392.586883][    C0] RIP: 0033:0x7f151d13da39
[ 2392.591310][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2392.599816][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2392.608058][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2392.616025][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2392.624000][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2392.632045][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2392.640306][    C0] task:syz-executor.2  state:S stack:29648 pid:12745 ppid: 10761 flags:0x00000000
[ 2392.649520][    C0] Call Trace:
[ 2392.652806][    C0]  __schedule+0xb44/0x5960
[ 2392.657252][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2392.662591][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2392.667914][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2392.673389][    C0]  schedule+0xd3/0x270
[ 2392.677771][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2392.682896][    C0]  futex_wait+0x1db/0x5f0
[ 2392.687227][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2392.692256][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2392.697188][    C0]  ? __perf_event_task_sched_out+0x1cd0/0x1cd0
[ 2392.703867][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2392.709236][    C0]  ? mark_lock+0xef/0x17b0
[ 2392.713653][    C0]  do_futex+0x250/0x1770
[ 2392.717920][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2392.722942][    C0]  ? futex_exit_release+0x220/0x220
[ 2392.728227][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.734577][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.740958][    C0]  ? find_held_lock+0x2d/0x110
[ 2392.745906][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2392.750956][    C0]  ? do_futex+0x1770/0x1770
[ 2392.755629][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2392.761633][    C0]  do_syscall_64+0x35/0xb0
[ 2392.766161][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2392.772166][    C0] RIP: 0033:0x7f151d13da39
[ 2392.776577][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2392.785344][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2392.793407][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2392.801485][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2392.809482][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2392.817705][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2392.825668][    C0] task:syz-executor.2  state:S stack:28184 pid:12757 ppid: 10761 flags:0x00000000
[ 2392.835034][    C0] Call Trace:
[ 2392.838303][    C0]  __schedule+0xb44/0x5960
[ 2392.842724][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2392.848004][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2392.853420][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2392.858867][    C0]  schedule+0xd3/0x270
[ 2392.862942][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2392.868070][    C0]  futex_wait+0x1db/0x5f0
[ 2392.872405][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2392.877438][    C0]  ? hash_futex+0x12/0x200
[ 2392.882053][    C0]  ? mark_lock+0xef/0x17b0
[ 2392.886493][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2392.891925][    C0]  do_futex+0x250/0x1770
[ 2392.896181][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2392.901217][    C0]  ? futex_exit_release+0x220/0x220
[ 2392.906574][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.912578][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2392.918564][    C0]  ? find_held_lock+0x2d/0x110
[ 2392.923320][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2392.927918][    C0]  ? do_futex+0x1770/0x1770
[ 2392.932457][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2392.938364][    C0]  do_syscall_64+0x35/0xb0
[ 2392.942770][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2392.948670][    C0] RIP: 0033:0x7f151d13da39
[ 2392.953157][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2392.961555][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2392.969526][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2392.977505][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2392.985481][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2392.993454][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2393.001427][    C0] task:syz-executor.2  state:S stack:28520 pid:12777 ppid: 10761 flags:0x00000000
[ 2393.011001][    C0] Call Trace:
[ 2393.014270][    C0]  __schedule+0xb44/0x5960
[ 2393.018683][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2393.024004][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.029313][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2393.034788][    C0]  schedule+0xd3/0x270
[ 2393.038884][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2393.044108][    C0]  futex_wait+0x1db/0x5f0
[ 2393.048459][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2393.053481][    C0]  ? is_module_text_address+0x29/0x50
[ 2393.058857][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2393.064160][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2393.070650][    C0]  ? hash_futex+0x12/0x200
[ 2393.075072][    C0]  ? mark_lock+0xef/0x17b0
[ 2393.079490][    C0]  do_futex+0x250/0x1770
[ 2393.083984][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2393.089005][    C0]  ? futex_exit_release+0x220/0x220
[ 2393.094196][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.100162][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.106154][    C0]  ? find_held_lock+0x2d/0x110
[ 2393.110930][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2393.115524][    C0]  ? do_futex+0x1770/0x1770
[ 2393.120036][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2393.126024][    C0]  do_syscall_64+0x35/0xb0
[ 2393.130444][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2393.136511][    C0] RIP: 0033:0x7f151d13da39
[ 2393.140909][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2393.149310][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2393.157274][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2393.165251][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2393.173236][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2393.181219][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2393.189180][    C0] task:syz-executor.2  state:S stack:29648 pid:12781 ppid: 10761 flags:0x00000000
[ 2393.198368][    C0] Call Trace:
[ 2393.201651][    C0]  __schedule+0xb44/0x5960
[ 2393.206078][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2393.211420][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.216706][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2393.222162][    C0]  schedule+0xd3/0x270
[ 2393.226230][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2393.231346][    C0]  futex_wait+0x1db/0x5f0
[ 2393.235674][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2393.240691][    C0]  ? hash_futex+0x12/0x200
[ 2393.245101][    C0]  ? mark_lock+0xef/0x17b0
[ 2393.249688][    C0]  ? lock_chain_count+0x20/0x20
[ 2393.254530][    C0]  do_futex+0x250/0x1770
[ 2393.258769][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2393.263869][    C0]  ? futex_exit_release+0x220/0x220
[ 2393.269061][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.275119][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.281085][    C0]  ? find_held_lock+0x2d/0x110
[ 2393.285836][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2393.290463][    C0]  ? do_futex+0x1770/0x1770
[ 2393.294976][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2393.300896][    C0]  do_syscall_64+0x35/0xb0
[ 2393.305308][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2393.311192][    C0] RIP: 0033:0x7f151d13da39
[ 2393.315603][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2393.324133][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2393.332127][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2393.340082][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2393.348054][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2393.356027][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2393.364003][    C0] task:syz-executor.2  state:S stack:28032 pid:12952 ppid: 10761 flags:0x00000000
[ 2393.373207][    C0] Call Trace:
[ 2393.376493][    C0]  __schedule+0xb44/0x5960
[ 2393.380901][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2393.386179][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.391451][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2393.396915][    C0]  schedule+0xd3/0x270
[ 2393.400984][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2393.406085][    C0]  futex_wait+0x1db/0x5f0
[ 2393.410418][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2393.415618][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2393.420545][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2393.425731][    C0]  ? mark_lock+0xef/0x17b0
[ 2393.430145][    C0]  do_futex+0x250/0x1770
[ 2393.434389][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2393.439411][    C0]  ? futex_exit_release+0x220/0x220
[ 2393.444621][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.450636][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.456612][    C0]  ? find_held_lock+0x2d/0x110
[ 2393.461375][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2393.465969][    C0]  ? do_futex+0x1770/0x1770
[ 2393.470494][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2393.476405][    C0]  do_syscall_64+0x35/0xb0
[ 2393.480816][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2393.486801][    C0] RIP: 0033:0x7f151d13da39
[ 2393.491209][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2393.499616][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2393.507594][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2393.515797][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2393.523775][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2393.531756][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2393.539743][    C0] task:syz-executor.2  state:S stack:26928 pid:12975 ppid: 10761 flags:0x00000000
[ 2393.548965][    C0] Call Trace:
[ 2393.552234][    C0]  __schedule+0xb44/0x5960
[ 2393.556646][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2393.561938][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.567374][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2393.572836][    C0]  schedule+0xd3/0x270
[ 2393.576915][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2393.582045][    C0]  futex_wait+0x1db/0x5f0
[ 2393.586474][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2393.591505][    C0]  ? is_module_text_address+0x29/0x50
[ 2393.596932][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2393.602208][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2393.607953][    C0]  ? hash_futex+0x12/0x200
[ 2393.612373][    C0]  ? mark_lock+0xef/0x17b0
[ 2393.616845][    C0]  do_futex+0x250/0x1770
[ 2393.621100][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2393.626134][    C0]  ? futex_exit_release+0x220/0x220
[ 2393.631336][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.637627][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.643617][    C0]  ? find_held_lock+0x2d/0x110
[ 2393.648381][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2393.653228][    C0]  ? do_futex+0x1770/0x1770
[ 2393.657780][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2393.663825][    C0]  do_syscall_64+0x35/0xb0
[ 2393.668260][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2393.674173][    C0] RIP: 0033:0x7f151d13da39
[ 2393.678585][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2393.687296][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2393.695277][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2393.703298][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2393.711388][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2393.719359][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2393.727359][    C0] task:kworker/1:18    state:I stack:22224 pid:13020 ppid:     2 flags:0x00004000
[ 2393.736575][    C0] Workqueue:  0x0 (krxrpcd)
[ 2393.741094][    C0] Call Trace:
[ 2393.744378][    C0]  __schedule+0xb44/0x5960
[ 2393.748803][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2393.755054][    C0]  ? worker_thread+0x157/0x11f0
[ 2393.759942][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.765231][    C0]  schedule+0xd3/0x270
[ 2393.769394][    C0]  worker_thread+0x15c/0x11f0
[ 2393.774082][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2393.779286][    C0]  kthread+0x3e5/0x4d0
[ 2393.783359][    C0]  ? set_kthread_struct+0x130/0x130
[ 2393.788550][    C0]  ret_from_fork+0x1f/0x30
[ 2393.792988][    C0] task:syz-executor.2  state:S stack:29648 pid:13027 ppid: 10761 flags:0x00000000
[ 2393.802220][    C0] Call Trace:
[ 2393.805494][    C0]  __schedule+0xb44/0x5960
[ 2393.809914][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2393.815217][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.820503][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2393.825987][    C0]  schedule+0xd3/0x270
[ 2393.830065][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2393.835184][    C0]  futex_wait+0x1db/0x5f0
[ 2393.839507][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2393.844533][    C0]  ? hash_futex+0x12/0x200
[ 2393.849004][    C0]  ? mark_lock+0xef/0x17b0
[ 2393.853444][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2393.859007][    C0]  do_futex+0x250/0x1770
[ 2393.863335][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2393.868573][    C0]  ? futex_exit_release+0x220/0x220
[ 2393.873844][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.879861][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2393.886299][    C0]  ? find_held_lock+0x2d/0x110
[ 2393.891070][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2393.895852][    C0]  ? do_futex+0x1770/0x1770
[ 2393.900363][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2393.906252][    C0]  do_syscall_64+0x35/0xb0
[ 2393.910731][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2393.916675][    C0] RIP: 0033:0x7f151d13da39
[ 2393.921109][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2393.929510][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2393.937473][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2393.945463][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2393.953454][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2393.961428][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2393.969411][    C0] task:syz-executor.2  state:S stack:29128 pid:13091 ppid: 10761 flags:0x00000000
[ 2393.978637][    C0] Call Trace:
[ 2393.981919][    C0]  __schedule+0xb44/0x5960
[ 2393.986343][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2393.991645][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2393.996949][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2394.002404][    C0]  schedule+0xd3/0x270
[ 2394.006478][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2394.011604][    C0]  futex_wait+0x1db/0x5f0
[ 2394.015994][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2394.021054][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2394.027376][    C0]  ? ex_handler_uaccess+0x27/0xe0
[ 2394.032391][    C0]  ? ex_handler_clear_fs+0xb0/0xb0
[ 2394.037496][    C0]  ? hash_futex+0x12/0x200
[ 2394.041921][    C0]  ? mark_lock+0xef/0x17b0
[ 2394.046342][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2394.051630][    C0]  do_futex+0x250/0x1770
[ 2394.055899][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2394.060942][    C0]  ? futex_exit_release+0x220/0x220
[ 2394.066144][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.072134][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.078137][    C0]  ? find_held_lock+0x2d/0x110
[ 2394.082900][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2394.087499][    C0]  ? do_futex+0x1770/0x1770
[ 2394.092056][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2394.097956][    C0]  do_syscall_64+0x35/0xb0
[ 2394.102390][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2394.108288][    C0] RIP: 0033:0x7f151d13da39
[ 2394.112786][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2394.121245][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2394.129231][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2394.137206][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2394.145181][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2394.153188][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2394.161200][    C0] task:syz-executor.2  state:S stack:29648 pid:13106 ppid: 10761 flags:0x00000000
[ 2394.170397][    C0] Call Trace:
[ 2394.173662][    C0]  __schedule+0xb44/0x5960
[ 2394.178090][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2394.183390][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2394.188682][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2394.194137][    C0]  schedule+0xd3/0x270
[ 2394.198196][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2394.203313][    C0]  futex_wait+0x1db/0x5f0
[ 2394.207651][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2394.212832][    C0]  ? hash_futex+0x12/0x200
[ 2394.217268][    C0]  ? mark_lock+0xef/0x17b0
[ 2394.221677][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2394.227138][    C0]  do_futex+0x250/0x1770
[ 2394.231458][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2394.236492][    C0]  ? futex_exit_release+0x220/0x220
[ 2394.241695][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.247769][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.253771][    C0]  ? find_held_lock+0x2d/0x110
[ 2394.258538][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2394.263144][    C0]  ? do_futex+0x1770/0x1770
[ 2394.267658][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2394.273547][    C0]  do_syscall_64+0x35/0xb0
[ 2394.277963][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2394.283860][    C0] RIP: 0033:0x7f151d13da39
[ 2394.288257][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2394.296673][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2394.304644][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2394.312618][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2394.320664][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2394.328709][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2394.336699][    C0] task:syz-executor.1  state:S stack:29128 pid:13249 ppid:  6542 flags:0x00000000
[ 2394.345918][    C0] Call Trace:
[ 2394.349212][    C0]  __schedule+0xb44/0x5960
[ 2394.353629][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2394.358923][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2394.364232][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2394.369685][    C0]  schedule+0xd3/0x270
[ 2394.373757][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2394.378890][    C0]  futex_wait+0x1db/0x5f0
[ 2394.383313][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2394.388341][    C0]  ? wake_up_q+0x8b/0xf0
[ 2394.392579][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2394.397770][    C0]  ? mark_lock+0xef/0x17b0
[ 2394.402177][    C0]  do_futex+0x250/0x1770
[ 2394.406414][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2394.411430][    C0]  ? futex_exit_release+0x220/0x220
[ 2394.416623][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.422614][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.428598][    C0]  ? find_held_lock+0x2d/0x110
[ 2394.433356][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2394.437943][    C0]  ? do_futex+0x1770/0x1770
[ 2394.442437][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2394.448352][    C0]  do_syscall_64+0x35/0xb0
[ 2394.452757][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2394.458839][    C0] RIP: 0033:0x7f651c27ba39
[ 2394.463266][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2394.471676][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2394.479640][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2394.487596][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2394.495554][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2394.503511][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2394.511738][    C0] task:syz-executor.1  state:S stack:29648 pid:13265 ppid:  6542 flags:0x00000000
[ 2394.520999][    C0] Call Trace:
[ 2394.524285][    C0]  __schedule+0xb44/0x5960
[ 2394.528718][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2394.534016][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2394.539293][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2394.544759][    C0]  schedule+0xd3/0x270
[ 2394.548834][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2394.553965][    C0]  futex_wait+0x1db/0x5f0
[ 2394.558295][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2394.563333][    C0]  ? wake_up_q+0x8b/0xf0
[ 2394.567568][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2394.573055][    C0]  ? mark_lock+0xef/0x17b0
[ 2394.577764][    C0]  ? lock_chain_count+0x20/0x20
[ 2394.582625][    C0]  do_futex+0x250/0x1770
[ 2394.587014][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2394.592070][    C0]  ? futex_exit_release+0x220/0x220
[ 2394.597484][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.603478][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.609458][    C0]  ? find_held_lock+0x2d/0x110
[ 2394.614231][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2394.618827][    C0]  ? do_futex+0x1770/0x1770
[ 2394.623334][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2394.629311][    C0]  do_syscall_64+0x35/0xb0
[ 2394.633719][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2394.639609][    C0] RIP: 0033:0x7f651c27ba39
[ 2394.644021][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2394.652451][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2394.660455][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2394.668573][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2394.676656][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2394.684717][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2394.693248][    C0] task:syz-executor.2  state:S stack:29648 pid:13360 ppid: 10761 flags:0x00000000
[ 2394.703025][    C0] Call Trace:
[ 2394.706355][    C0]  __schedule+0xb44/0x5960
[ 2394.710769][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2394.716053][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2394.721334][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2394.728994][    C0]  schedule+0xd3/0x270
[ 2394.733088][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2394.738221][    C0]  futex_wait+0x1db/0x5f0
[ 2394.742566][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2394.747601][    C0]  ? hash_futex+0x12/0x200
[ 2394.752241][    C0]  ? mark_lock+0xef/0x17b0
[ 2394.756674][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2394.761981][    C0]  do_futex+0x250/0x1770
[ 2394.766252][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2394.771279][    C0]  ? futex_exit_release+0x220/0x220
[ 2394.776686][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.782706][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.788721][    C0]  ? find_held_lock+0x2d/0x110
[ 2394.793488][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2394.798095][    C0]  ? do_futex+0x1770/0x1770
[ 2394.802617][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2394.808531][    C0]  do_syscall_64+0x35/0xb0
[ 2394.813191][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2394.819102][    C0] RIP: 0033:0x7f151d13da39
[ 2394.823532][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2394.832288][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2394.840372][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2394.848487][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2394.856463][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2394.864450][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2394.872446][    C0] task:syz-executor.2  state:S stack:29648 pid:13375 ppid: 10761 flags:0x00000000
[ 2394.881683][    C0] Call Trace:
[ 2394.885060][    C0]  __schedule+0xb44/0x5960
[ 2394.889491][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2394.894885][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2394.900180][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2394.905637][    C0]  schedule+0xd3/0x270
[ 2394.909702][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2394.914978][    C0]  futex_wait+0x1db/0x5f0
[ 2394.919339][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2394.924360][    C0]  ? hash_futex+0x12/0x200
[ 2394.928789][    C0]  ? mark_lock+0xef/0x17b0
[ 2394.933398][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2394.938690][    C0]  do_futex+0x250/0x1770
[ 2394.942939][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2394.947965][    C0]  ? futex_exit_release+0x220/0x220
[ 2394.953159][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.959140][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2394.965137][    C0]  ? find_held_lock+0x2d/0x110
[ 2394.969903][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2394.974492][    C0]  ? do_futex+0x1770/0x1770
[ 2394.978986][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2394.984888][    C0]  do_syscall_64+0x35/0xb0
[ 2394.989296][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2394.995187][    C0] RIP: 0033:0x7f151d13da39
[ 2394.999749][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2395.008171][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2395.016152][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2395.024138][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2395.032119][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2395.040159][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2395.048151][    C0] task:syz-executor.1  state:S stack:29648 pid:13447 ppid:  6542 flags:0x00000000
[ 2395.057371][    C0] Call Trace:
[ 2395.060656][    C0]  __schedule+0xb44/0x5960
[ 2395.065088][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2395.070385][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2395.075669][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2395.081292][    C0]  schedule+0xd3/0x270
[ 2395.085372][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2395.090614][    C0]  futex_wait+0x1db/0x5f0
[ 2395.094952][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2395.099968][    C0]  ? wake_up_q+0x8b/0xf0
[ 2395.104317][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2395.109526][    C0]  ? mark_lock+0xef/0x17b0
[ 2395.114100][    C0]  ? lock_chain_count+0x20/0x20
[ 2395.119052][    C0]  do_futex+0x250/0x1770
[ 2395.123320][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2395.128365][    C0]  ? futex_exit_release+0x220/0x220
[ 2395.133566][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.139541][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.145543][    C0]  ? find_held_lock+0x2d/0x110
[ 2395.150314][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2395.154919][    C0]  ? do_futex+0x1770/0x1770
[ 2395.159523][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2395.165432][    C0]  do_syscall_64+0x35/0xb0
[ 2395.169861][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2395.175968][    C0] RIP: 0033:0x7f651c27ba39
[ 2395.180381][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2395.188897][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2395.196873][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2395.204869][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2395.212876][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2395.220914][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2395.228880][    C0] task:syz-executor.2  state:S stack:28240 pid:13450 ppid: 10761 flags:0x00000000
[ 2395.238072][    C0] Call Trace:
[ 2395.241337][    C0]  __schedule+0xb44/0x5960
[ 2395.245745][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2395.251124][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2395.256409][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2395.261959][    C0]  schedule+0xd3/0x270
[ 2395.266030][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2395.271139][    C0]  futex_wait+0x1db/0x5f0
[ 2395.275460][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2395.280558][    C0]  ? hash_futex+0x12/0x200
[ 2395.284963][    C0]  ? mark_lock+0xef/0x17b0
[ 2395.289642][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2395.295011][    C0]  do_futex+0x250/0x1770
[ 2395.299344][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2395.304355][    C0]  ? futex_exit_release+0x220/0x220
[ 2395.309547][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.315512][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.321586][    C0]  ? find_held_lock+0x2d/0x110
[ 2395.326352][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2395.330929][    C0]  ? do_futex+0x1770/0x1770
[ 2395.335419][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2395.341389][    C0]  do_syscall_64+0x35/0xb0
[ 2395.345792][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2395.351681][    C0] RIP: 0033:0x7f151d13da39
[ 2395.356086][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2395.364489][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2395.372568][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2395.380714][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2395.388921][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2395.396898][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2395.404936][    C0] task:syz-executor.2  state:S stack:29648 pid:13477 ppid: 10761 flags:0x00000000
[ 2395.414276][    C0] Call Trace:
[ 2395.417549][    C0]  __schedule+0xb44/0x5960
[ 2395.421961][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2395.427511][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2395.432877][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2395.438511][    C0]  schedule+0xd3/0x270
[ 2395.442685][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2395.447820][    C0]  futex_wait+0x1db/0x5f0
[ 2395.452360][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2395.457385][    C0]  ? hash_futex+0x12/0x200
[ 2395.461793][    C0]  ? mark_lock+0xef/0x17b0
[ 2395.466284][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2395.471688][    C0]  do_futex+0x250/0x1770
[ 2395.475936][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2395.480950][    C0]  ? futex_exit_release+0x220/0x220
[ 2395.486139][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.492107][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.498078][    C0]  ? find_held_lock+0x2d/0x110
[ 2395.502947][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2395.507531][    C0]  ? do_futex+0x1770/0x1770
[ 2395.512036][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2395.517962][    C0]  do_syscall_64+0x35/0xb0
[ 2395.522402][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2395.528313][    C0] RIP: 0033:0x7f151d13da39
[ 2395.532734][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2395.541149][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2395.549493][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2395.557458][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2395.565418][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2395.573386][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2395.581370][    C0] task:syz-executor.1  state:S stack:29632 pid:13493 ppid:  6542 flags:0x00000000
[ 2395.590596][    C0] Call Trace:
[ 2395.593889][    C0]  __schedule+0xb44/0x5960
[ 2395.598300][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2395.603588][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2395.608861][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2395.614341][    C0]  schedule+0xd3/0x270
[ 2395.618413][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2395.623518][    C0]  futex_wait+0x1db/0x5f0
[ 2395.627900][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2395.633013][    C0]  ? wake_up_q+0x8b/0xf0
[ 2395.637260][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2395.642462][    C0]  ? mark_lock+0xef/0x17b0
[ 2395.647306][    C0]  ? stack_trace_consume_entry+0x160/0x160
[ 2395.653280][    C0]  ? lock_chain_count+0x20/0x20
[ 2395.658286][    C0]  do_futex+0x250/0x1770
[ 2395.662640][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2395.667697][    C0]  ? futex_exit_release+0x220/0x220
[ 2395.672891][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.678911][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.684995][    C0]  ? find_held_lock+0x2d/0x110
[ 2395.689792][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2395.694384][    C0]  ? do_futex+0x1770/0x1770
[ 2395.698890][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2395.704782][    C0]  do_syscall_64+0x35/0xb0
[ 2395.709202][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2395.715114][    C0] RIP: 0033:0x7f651c27ba39
[ 2395.719525][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2395.728049][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2395.736205][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2395.744217][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2395.752280][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2395.760257][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2395.768292][    C0] task:syz-executor.1  state:S stack:28808 pid:13596 ppid:  6542 flags:0x00000000
[ 2395.777542][    C0] Call Trace:
[ 2395.780816][    C0]  __schedule+0xb44/0x5960
[ 2395.785339][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2395.790638][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2395.795956][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2395.801404][    C0]  schedule+0xd3/0x270
[ 2395.805464][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2395.810575][    C0]  futex_wait+0x1db/0x5f0
[ 2395.815139][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2395.820302][    C0]  ? wake_up_q+0x8b/0xf0
[ 2395.824683][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2395.830016][    C0]  ? mark_lock+0xef/0x17b0
[ 2395.834425][    C0]  ? lock_chain_count+0x20/0x20
[ 2395.839265][    C0]  do_futex+0x250/0x1770
[ 2395.843501][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2395.848512][    C0]  ? futex_exit_release+0x220/0x220
[ 2395.853699][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.859669][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2395.865638][    C0]  ? find_held_lock+0x2d/0x110
[ 2395.870389][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2395.874970][    C0]  ? do_futex+0x1770/0x1770
[ 2395.879723][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2395.885608][    C0]  do_syscall_64+0x35/0xb0
[ 2395.890010][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2395.895894][    C0] RIP: 0033:0x7f651c27ba39
[ 2395.900310][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2395.908716][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2395.916677][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2395.924656][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2395.932630][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2395.940604][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2395.948588][    C0] task:syz-executor.1  state:S stack:28808 pid:13621 ppid:  6542 flags:0x00000000
[ 2395.957809][    C0] Call Trace:
[ 2395.961095][    C0]  __schedule+0xb44/0x5960
[ 2395.965508][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2395.970806][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2395.976091][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2395.981535][    C0]  schedule+0xd3/0x270
[ 2395.985590][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2395.990693][    C0]  futex_wait+0x1db/0x5f0
[ 2395.995009][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2396.000022][    C0]  ? wake_up_q+0x8b/0xf0
[ 2396.004269][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2396.009467][    C0]  ? mark_lock+0xef/0x17b0
[ 2396.013868][    C0]  ? lock_chain_count+0x20/0x20
[ 2396.018809][    C0]  do_futex+0x250/0x1770
[ 2396.023071][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2396.028105][    C0]  ? futex_exit_release+0x220/0x220
[ 2396.033289][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.039254][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.045221][    C0]  ? find_held_lock+0x2d/0x110
[ 2396.049970][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2396.054549][    C0]  ? do_futex+0x1770/0x1770
[ 2396.059039][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2396.064919][    C0]  do_syscall_64+0x35/0xb0
[ 2396.069348][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2396.075240][    C0] RIP: 0033:0x7f651c27ba39
[ 2396.079688][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2396.088109][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2396.096078][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2396.104163][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2396.112261][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2396.120235][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2396.128290][    C0] task:syz-executor.2  state:S stack:29648 pid:13627 ppid: 10761 flags:0x00000000
[ 2396.137689][    C0] Call Trace:
[ 2396.140981][    C0]  __schedule+0xb44/0x5960
[ 2396.145410][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2396.150717][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2396.156006][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2396.161458][    C0]  schedule+0xd3/0x270
[ 2396.165529][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2396.170646][    C0]  futex_wait+0x1db/0x5f0
[ 2396.174973][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2396.179995][    C0]  ? hash_futex+0x12/0x200
[ 2396.184593][    C0]  ? mark_lock+0xef/0x17b0
[ 2396.189010][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2396.194298][    C0]  do_futex+0x250/0x1770
[ 2396.198532][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2396.203542][    C0]  ? futex_exit_release+0x220/0x220
[ 2396.208744][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.214726][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.220693][    C0]  ? find_held_lock+0x2d/0x110
[ 2396.225464][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2396.230097][    C0]  ? do_futex+0x1770/0x1770
[ 2396.234633][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2396.240617][    C0]  do_syscall_64+0x35/0xb0
[ 2396.245121][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2396.251099][    C0] RIP: 0033:0x7f151d13da39
[ 2396.255537][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2396.263951][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2396.271917][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2396.279981][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2396.287948][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2396.295923][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2396.303903][    C0] task:syz-executor.2  state:S stack:28384 pid:13753 ppid: 10761 flags:0x00000000
[ 2396.313393][    C0] Call Trace:
[ 2396.316680][    C0]  __schedule+0xb44/0x5960
[ 2396.321185][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2396.326515][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2396.331801][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2396.337262][    C0]  schedule+0xd3/0x270
[ 2396.341352][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2396.346554][    C0]  futex_wait+0x1db/0x5f0
[ 2396.350887][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2396.355919][    C0]  ? hash_futex+0x12/0x200
[ 2396.360342][    C0]  ? mark_lock+0xef/0x17b0
[ 2396.364845][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2396.370309][    C0]  do_futex+0x250/0x1770
[ 2396.374642][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2396.379668][    C0]  ? futex_exit_release+0x220/0x220
[ 2396.384976][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.391052][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.397056][    C0]  ? find_held_lock+0x2d/0x110
[ 2396.401804][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2396.406390][    C0]  ? do_futex+0x1770/0x1770
[ 2396.411064][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2396.416960][    C0]  do_syscall_64+0x35/0xb0
[ 2396.421391][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2396.427312][    C0] RIP: 0033:0x7f151d13da39
[ 2396.431805][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2396.440219][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2396.448204][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2396.456288][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2396.464267][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2396.472357][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2396.480342][    C0] task:syz-executor.2  state:S stack:29648 pid:13846 ppid: 10761 flags:0x00000000
[ 2396.489552][    C0] Call Trace:
[ 2396.492945][    C0]  __schedule+0xb44/0x5960
[ 2396.497407][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2396.502697][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2396.508311][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2396.514008][    C0]  schedule+0xd3/0x270
[ 2396.518077][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2396.523295][    C0]  futex_wait+0x1db/0x5f0
[ 2396.527627][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2396.532642][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2396.537932][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2396.542778][    C0]  ? hash_futex+0x12/0x200
[ 2396.547188][    C0]  ? mark_lock+0xef/0x17b0
[ 2396.551625][    C0]  do_futex+0x250/0x1770
[ 2396.555883][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2396.560923][    C0]  ? futex_exit_release+0x220/0x220
[ 2396.566137][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.572434][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.578426][    C0]  ? find_held_lock+0x2d/0x110
[ 2396.583208][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2396.587810][    C0]  ? do_futex+0x1770/0x1770
[ 2396.592323][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2396.598334][    C0]  do_syscall_64+0x35/0xb0
[ 2396.602764][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2396.608670][    C0] RIP: 0033:0x7f151d13da39
[ 2396.613078][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2396.622289][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2396.630443][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2396.638612][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2396.646584][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2396.654650][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2396.662632][    C0] task:syz-executor.1  state:S stack:29648 pid:13870 ppid:  6542 flags:0x00000000
[ 2396.672012][    C0] Call Trace:
[ 2396.675470][    C0]  __schedule+0xb44/0x5960
[ 2396.680194][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2396.685487][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2396.690862][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2396.696406][    C0]  schedule+0xd3/0x270
[ 2396.700479][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2396.705583][    C0]  futex_wait+0x1db/0x5f0
[ 2396.710421][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2396.715608][    C0]  ? wake_up_q+0x8b/0xf0
[ 2396.719924][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2396.725134][    C0]  ? mark_lock+0xef/0x17b0
[ 2396.729566][    C0]  ? lock_chain_count+0x20/0x20
[ 2396.734432][    C0]  do_futex+0x250/0x1770
[ 2396.738723][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2396.743848][    C0]  ? futex_exit_release+0x220/0x220
[ 2396.749096][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.755079][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.761065][    C0]  ? find_held_lock+0x2d/0x110
[ 2396.765842][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2396.770600][    C0]  ? do_futex+0x1770/0x1770
[ 2396.775588][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2396.781823][    C0]  do_syscall_64+0x35/0xb0
[ 2396.786333][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2396.792247][    C0] RIP: 0033:0x7f651c27ba39
[ 2396.796656][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2396.805148][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2396.813382][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2396.821794][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2396.829791][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2396.838002][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2396.846202][    C0] task:syz-executor.2  state:S stack:29648 pid:13993 ppid: 10761 flags:0x00000000
[ 2396.855545][    C0] Call Trace:
[ 2396.858814][    C0]  __schedule+0xb44/0x5960
[ 2396.863225][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2396.868503][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2396.873775][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2396.879224][    C0]  schedule+0xd3/0x270
[ 2396.883278][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2396.888522][    C0]  futex_wait+0x1db/0x5f0
[ 2396.892995][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2396.898147][    C0]  ? hash_futex+0x12/0x200
[ 2396.902573][    C0]  ? mark_lock+0xef/0x17b0
[ 2396.906986][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2396.912277][    C0]  do_futex+0x250/0x1770
[ 2396.916535][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2396.921566][    C0]  ? futex_exit_release+0x220/0x220
[ 2396.926768][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.932775][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2396.938871][    C0]  ? find_held_lock+0x2d/0x110
[ 2396.943652][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2396.948265][    C0]  ? do_futex+0x1770/0x1770
[ 2396.952771][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2396.958937][    C0]  do_syscall_64+0x35/0xb0
[ 2396.963353][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2396.969238][    C0] RIP: 0033:0x7f151d13da39
[ 2396.973646][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2396.982044][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2396.990000][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2396.997971][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2397.005936][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2397.014001][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2397.021983][    C0] task:syz-executor.2  state:S stack:29648 pid:14154 ppid: 10761 flags:0x00000000
[ 2397.031295][    C0] Call Trace:
[ 2397.034560][    C0]  __schedule+0xb44/0x5960
[ 2397.039011][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2397.044289][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2397.049559][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2397.055013][    C0]  schedule+0xd3/0x270
[ 2397.059074][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2397.064198][    C0]  futex_wait+0x1db/0x5f0
[ 2397.068532][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2397.073552][    C0]  ? hash_futex+0x12/0x200
[ 2397.077977][    C0]  ? mark_lock+0xef/0x17b0
[ 2397.082478][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2397.087754][    C0]  do_futex+0x250/0x1770
[ 2397.091988][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2397.097002][    C0]  ? futex_exit_release+0x220/0x220
[ 2397.102193][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.108162][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.114134][    C0]  ? find_held_lock+0x2d/0x110
[ 2397.118887][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2397.123470][    C0]  ? do_futex+0x1770/0x1770
[ 2397.127972][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2397.133855][    C0]  do_syscall_64+0x35/0xb0
[ 2397.138258][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2397.144160][    C0] RIP: 0033:0x7f151d13da39
[ 2397.148662][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2397.157205][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2397.165189][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2397.173165][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2397.181150][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2397.189137][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2397.197117][    C0] task:syz-executor.2  state:S stack:29648 pid:14169 ppid: 10761 flags:0x00000000
[ 2397.206326][    C0] Call Trace:
[ 2397.209609][    C0]  __schedule+0xb44/0x5960
[ 2397.214041][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2397.219421][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2397.224743][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2397.230208][    C0]  schedule+0xd3/0x270
[ 2397.234270][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2397.239375][    C0]  futex_wait+0x1db/0x5f0
[ 2397.243696][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2397.248717][    C0]  ? hash_futex+0x12/0x200
[ 2397.253134][    C0]  ? mark_lock+0xef/0x17b0
[ 2397.257557][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2397.263195][    C0]  do_futex+0x250/0x1770
[ 2397.267441][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2397.272457][    C0]  ? futex_exit_release+0x220/0x220
[ 2397.277673][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.283655][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.289651][    C0]  ? find_held_lock+0x2d/0x110
[ 2397.294425][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2397.299025][    C0]  ? do_futex+0x1770/0x1770
[ 2397.303714][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2397.309642][    C0]  do_syscall_64+0x35/0xb0
[ 2397.314072][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2397.320413][    C0] RIP: 0033:0x7f151d13da39
[ 2397.324828][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2397.333235][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2397.341206][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2397.349183][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2397.357410][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2397.365396][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2397.373386][    C0] task:syz-executor.1  state:S stack:29648 pid:14227 ppid:  6542 flags:0x00000000
[ 2397.382611][    C0] Call Trace:
[ 2397.385888][    C0]  __schedule+0xb44/0x5960
[ 2397.390305][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2397.395707][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2397.401007][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2397.406485][    C0]  schedule+0xd3/0x270
[ 2397.410560][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2397.415691][    C0]  futex_wait+0x1db/0x5f0
[ 2397.420047][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2397.425081][    C0]  ? wake_up_q+0x8b/0xf0
[ 2397.429324][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2397.434535][    C0]  ? mark_lock+0xef/0x17b0
[ 2397.438939][    C0]  ? lock_chain_count+0x20/0x20
[ 2397.443780][    C0]  do_futex+0x250/0x1770
[ 2397.448022][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2397.453046][    C0]  ? futex_exit_release+0x220/0x220
[ 2397.458267][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.464258][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.470371][    C0]  ? find_held_lock+0x2d/0x110
[ 2397.475140][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2397.479738][    C0]  ? do_futex+0x1770/0x1770
[ 2397.484253][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2397.490180][    C0]  do_syscall_64+0x35/0xb0
[ 2397.494614][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2397.500655][    C0] RIP: 0033:0x7f651c27ba39
[ 2397.505098][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2397.513644][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2397.521627][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2397.529613][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2397.537728][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2397.545782][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2397.553774][    C0] task:syz-executor.1  state:S stack:29280 pid:14256 ppid:  6542 flags:0x00000000
[ 2397.562995][    C0] Call Trace:
[ 2397.566305][    C0]  __schedule+0xb44/0x5960
[ 2397.570734][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2397.576053][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2397.581343][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2397.586798][    C0]  schedule+0xd3/0x270
[ 2397.590857][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2397.596234][    C0]  futex_wait+0x1db/0x5f0
[ 2397.600577][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2397.605630][    C0]  ? wake_up_q+0x8b/0xf0
[ 2397.609879][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2397.615085][    C0]  ? mark_lock+0xef/0x17b0
[ 2397.619518][    C0]  ? lock_chain_count+0x20/0x20
[ 2397.624379][    C0]  do_futex+0x250/0x1770
[ 2397.628701][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2397.633735][    C0]  ? futex_exit_release+0x220/0x220
[ 2397.638926][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.644893][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.652946][    C0]  ? find_held_lock+0x2d/0x110
[ 2397.658250][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2397.662854][    C0]  ? do_futex+0x1770/0x1770
[ 2397.667370][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2397.673461][    C0]  do_syscall_64+0x35/0xb0
[ 2397.678278][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2397.684458][    C0] RIP: 0033:0x7f651c27ba39
[ 2397.689048][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2397.697554][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2397.706162][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2397.714315][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2397.722300][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2397.730357][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2397.738935][    C0] task:syz-executor.1  state:S stack:29280 pid:14270 ppid:  6542 flags:0x00000000
[ 2397.748411][    C0] Call Trace:
[ 2397.751691][    C0]  __schedule+0xb44/0x5960
[ 2397.756204][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2397.761486][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2397.766761][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2397.772302][    C0]  schedule+0xd3/0x270
[ 2397.776533][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2397.781808][    C0]  futex_wait+0x1db/0x5f0
[ 2397.786129][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2397.791144][    C0]  ? wake_up_q+0x8b/0xf0
[ 2397.795377][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2397.800563][    C0]  ? mark_lock+0xef/0x17b0
[ 2397.804973][    C0]  ? lock_chain_count+0x20/0x20
[ 2397.809832][    C0]  do_futex+0x250/0x1770
[ 2397.814102][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2397.819146][    C0]  ? futex_exit_release+0x220/0x220
[ 2397.824363][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.830338][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2397.836311][    C0]  ? find_held_lock+0x2d/0x110
[ 2397.841061][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2397.845660][    C0]  ? do_futex+0x1770/0x1770
[ 2397.850175][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2397.856086][    C0]  do_syscall_64+0x35/0xb0
[ 2397.860495][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2397.866398][    C0] RIP: 0033:0x7f651c27ba39
[ 2397.870805][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2397.879239][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2397.887267][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2397.895245][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2397.903309][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2397.911288][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2397.919272][    C0] task:syz-executor.2  state:S stack:29648 pid:14280 ppid: 10761 flags:0x00000000
[ 2397.928478][    C0] Call Trace:
[ 2397.931746][    C0]  __schedule+0xb44/0x5960
[ 2397.936272][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2397.941570][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2397.947409][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2397.953067][    C0]  schedule+0xd3/0x270
[ 2397.957142][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2397.962258][    C0]  futex_wait+0x1db/0x5f0
[ 2397.966593][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2397.971624][    C0]  ? wake_up_q+0x8b/0xf0
[ 2397.975882][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2397.981085][    C0]  ? mark_lock+0xef/0x17b0
[ 2397.985511][    C0]  ? lock_chain_count+0x20/0x20
[ 2397.990479][    C0]  do_futex+0x250/0x1770
[ 2397.994733][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2397.999768][    C0]  ? futex_exit_release+0x220/0x220
[ 2398.005039][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.011031][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.017024][    C0]  ? find_held_lock+0x2d/0x110
[ 2398.021902][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2398.026511][    C0]  ? do_futex+0x1770/0x1770
[ 2398.031027][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2398.036939][    C0]  do_syscall_64+0x35/0xb0
[ 2398.041348][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2398.047327][    C0] RIP: 0033:0x7f151d13da39
[ 2398.051742][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2398.060163][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2398.068155][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2398.076127][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2398.084084][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2398.092057][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2398.100138][    C0] task:syz-executor.1  state:S stack:29648 pid:14282 ppid:  6542 flags:0x00000000
[ 2398.109356][    C0] Call Trace:
[ 2398.112639][    C0]  __schedule+0xb44/0x5960
[ 2398.117070][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2398.122380][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2398.127676][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2398.133133][    C0]  schedule+0xd3/0x270
[ 2398.137192][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2398.142644][    C0]  futex_wait+0x1db/0x5f0
[ 2398.146985][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2398.152002][    C0]  ? wake_up_q+0x8b/0xf0
[ 2398.156238][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2398.161436][    C0]  ? mark_lock+0xef/0x17b0
[ 2398.165857][    C0]  ? lock_chain_count+0x20/0x20
[ 2398.170702][    C0]  do_futex+0x250/0x1770
[ 2398.174938][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2398.179955][    C0]  ? futex_exit_release+0x220/0x220
[ 2398.185253][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.191222][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.197199][    C0]  ? find_held_lock+0x2d/0x110
[ 2398.201982][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2398.206588][    C0]  ? do_futex+0x1770/0x1770
[ 2398.211108][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2398.217047][    C0]  do_syscall_64+0x35/0xb0
[ 2398.221531][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2398.227523][    C0] RIP: 0033:0x7f651c27ba39
[ 2398.232329][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2398.240745][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2398.248722][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2398.256721][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2398.264689][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2398.272659][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2398.280644][    C0] task:syz-executor.2  state:S stack:29560 pid:14383 ppid: 10761 flags:0x00000000
[ 2398.289856][    C0] Call Trace:
[ 2398.293134][    C0]  __schedule+0xb44/0x5960
[ 2398.297556][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2398.302934][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2398.308210][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2398.313664][    C0]  schedule+0xd3/0x270
[ 2398.317761][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2398.322942][    C0]  futex_wait+0x1db/0x5f0
[ 2398.327280][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2398.332301][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2398.337320][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2398.342510][    C0]  ? mark_lock+0xef/0x17b0
[ 2398.346927][    C0]  ? __sanitizer_cov_trace_switch+0x10/0xf0
[ 2398.352815][    C0]  do_futex+0x250/0x1770
[ 2398.357060][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2398.362073][    C0]  ? futex_exit_release+0x220/0x220
[ 2398.367263][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.373239][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.379229][    C0]  ? find_held_lock+0x2d/0x110
[ 2398.383988][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2398.388570][    C0]  ? do_futex+0x1770/0x1770
[ 2398.393078][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2398.398960][    C0]  do_syscall_64+0x35/0xb0
[ 2398.403366][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2398.409259][    C0] RIP: 0033:0x7f151d13da39
[ 2398.413672][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2398.422075][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2398.430036][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2398.438013][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2398.445971][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2398.453932][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2398.461895][    C0] task:syz-executor.1  state:S stack:29648 pid:14385 ppid:  6542 flags:0x00000000
[ 2398.471101][    C0] Call Trace:
[ 2398.474378][    C0]  __schedule+0xb44/0x5960
[ 2398.478860][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2398.484154][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2398.489486][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2398.494944][    C0]  schedule+0xd3/0x270
[ 2398.499006][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2398.504119][    C0]  futex_wait+0x1db/0x5f0
[ 2398.508457][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2398.513484][    C0]  ? wake_up_q+0x8b/0xf0
[ 2398.517817][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2398.523188][    C0]  ? mark_lock+0xef/0x17b0
[ 2398.527609][    C0]  ? lock_chain_count+0x20/0x20
[ 2398.532452][    C0]  do_futex+0x250/0x1770
[ 2398.536691][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2398.541704][    C0]  ? futex_exit_release+0x220/0x220
[ 2398.546895][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.552864][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.558844][    C0]  ? find_held_lock+0x2d/0x110
[ 2398.563619][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2398.568222][    C0]  ? do_futex+0x1770/0x1770
[ 2398.572735][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2398.578636][    C0]  do_syscall_64+0x35/0xb0
[ 2398.583076][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2398.588988][    C0] RIP: 0033:0x7f651c27ba39
[ 2398.593411][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2398.601813][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2398.609774][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2398.617734][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2398.625692][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2398.633659][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2398.641625][    C0] task:syz-executor.1  state:S stack:29648 pid:14398 ppid:  6542 flags:0x00000000
[ 2398.650820][    C0] Call Trace:
[ 2398.654087][    C0]  __schedule+0xb44/0x5960
[ 2398.658496][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2398.663785][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2398.669059][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2398.674507][    C0]  schedule+0xd3/0x270
[ 2398.678562][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2398.683687][    C0]  futex_wait+0x1db/0x5f0
[ 2398.688012][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2398.693024][    C0]  ? wake_up_q+0x8b/0xf0
[ 2398.697257][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2398.702454][    C0]  ? mark_lock+0xef/0x17b0
[ 2398.706880][    C0]  ? lock_chain_count+0x20/0x20
[ 2398.711736][    C0]  do_futex+0x250/0x1770
[ 2398.715985][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2398.721012][    C0]  ? futex_exit_release+0x220/0x220
[ 2398.726199][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.732201][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.738173][    C0]  ? find_held_lock+0x2d/0x110
[ 2398.742938][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2398.747541][    C0]  ? do_futex+0x1770/0x1770
[ 2398.752052][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2398.757948][    C0]  do_syscall_64+0x35/0xb0
[ 2398.762354][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2398.768239][    C0] RIP: 0033:0x7f651c27ba39
[ 2398.772639][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2398.781041][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2398.789002][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2398.796960][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2398.804917][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2398.812876][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2398.820854][    C0] task:syz-executor.1  state:S stack:29648 pid:14416 ppid:  6542 flags:0x00000000
[ 2398.830134][    C0] Call Trace:
[ 2398.833400][    C0]  __schedule+0xb44/0x5960
[ 2398.837824][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2398.843101][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2398.848475][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2398.853930][    C0]  schedule+0xd3/0x270
[ 2398.857990][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2398.863093][    C0]  futex_wait+0x1db/0x5f0
[ 2398.867412][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2398.872428][    C0]  ? wake_up_q+0x8b/0xf0
[ 2398.876660][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2398.881937][    C0]  ? mark_lock+0xef/0x17b0
[ 2398.886462][    C0]  ? lock_chain_count+0x20/0x20
[ 2398.891314][    C0]  do_futex+0x250/0x1770
[ 2398.896474][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2398.901516][    C0]  ? futex_exit_release+0x220/0x220
[ 2398.906734][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.912713][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2398.918687][    C0]  ? find_held_lock+0x2d/0x110
[ 2398.923440][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2398.928121][    C0]  ? do_futex+0x1770/0x1770
[ 2398.932616][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2398.938505][    C0]  do_syscall_64+0x35/0xb0
[ 2398.942912][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2398.948800][    C0] RIP: 0033:0x7f651c27ba39
[ 2398.953220][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2398.961635][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2398.969603][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2398.977566][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2398.985616][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2398.993600][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2399.001577][    C0] task:syz-executor.1  state:S stack:29632 pid:14496 ppid:  6542 flags:0x00000000
[ 2399.010778][    C0] Call Trace:
[ 2399.014058][    C0]  __schedule+0xb44/0x5960
[ 2399.018572][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2399.023849][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2399.029118][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2399.034563][    C0]  schedule+0xd3/0x270
[ 2399.038623][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2399.043726][    C0]  futex_wait+0x1db/0x5f0
[ 2399.048044][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2399.053054][    C0]  ? wake_up_q+0x8b/0xf0
[ 2399.057286][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2399.062493][    C0]  ? mark_lock+0xef/0x17b0
[ 2399.066900][    C0]  ? lock_chain_count+0x20/0x20
[ 2399.071764][    C0]  do_futex+0x250/0x1770
[ 2399.076008][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2399.081028][    C0]  ? futex_exit_release+0x220/0x220
[ 2399.086307][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.092280][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.098261][    C0]  ? find_held_lock+0x2d/0x110
[ 2399.103011][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2399.107590][    C0]  ? do_futex+0x1770/0x1770
[ 2399.112090][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2399.118083][    C0]  do_syscall_64+0x35/0xb0
[ 2399.122538][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2399.128430][    C0] RIP: 0033:0x7f651c27ba39
[ 2399.132888][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2399.141494][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2399.149481][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2399.157453][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2399.165513][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2399.173480][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2399.181456][    C0] task:syz-executor.1  state:S stack:29280 pid:14513 ppid:  6542 flags:0x00000000
[ 2399.190666][    C0] Call Trace:
[ 2399.194114][    C0]  __schedule+0xb44/0x5960
[ 2399.198524][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2399.203827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2399.209128][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2399.214586][    C0]  schedule+0xd3/0x270
[ 2399.218651][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2399.223755][    C0]  futex_wait+0x1db/0x5f0
[ 2399.228089][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2399.233110][    C0]  ? wake_up_q+0x8b/0xf0
[ 2399.237344][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2399.242534][    C0]  ? mark_lock+0xef/0x17b0
[ 2399.246937][    C0]  ? lock_chain_count+0x20/0x20
[ 2399.251801][    C0]  do_futex+0x250/0x1770
[ 2399.256051][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2399.261112][    C0]  ? futex_exit_release+0x220/0x220
[ 2399.266320][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.272304][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.278288][    C0]  ? find_held_lock+0x2d/0x110
[ 2399.283054][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2399.287680][    C0]  ? do_futex+0x1770/0x1770
[ 2399.292174][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2399.298059][    C0]  do_syscall_64+0x35/0xb0
[ 2399.302477][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2399.308382][    C0] RIP: 0033:0x7f651c27ba39
[ 2399.312801][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2399.321261][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2399.329222][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2399.337189][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2399.345184][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2399.353158][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2399.361134][    C0] task:syz-executor.2  state:S stack:29600 pid:14522 ppid: 10761 flags:0x00000000
[ 2399.370351][    C0] Call Trace:
[ 2399.373636][    C0]  __schedule+0xb44/0x5960
[ 2399.378402][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2399.383703][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2399.389069][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2399.394518][    C0]  schedule+0xd3/0x270
[ 2399.398580][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2399.403711][    C0]  futex_wait+0x1db/0x5f0
[ 2399.408043][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2399.413075][    C0]  ? hash_futex+0x12/0x200
[ 2399.417490][    C0]  ? mark_lock+0xef/0x17b0
[ 2399.422216][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2399.427635][    C0]  do_futex+0x250/0x1770
[ 2399.431887][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2399.436923][    C0]  ? futex_exit_release+0x220/0x220
[ 2399.442266][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.448256][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.454387][    C0]  ? find_held_lock+0x2d/0x110
[ 2399.459158][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2399.463814][    C0]  ? do_futex+0x1770/0x1770
[ 2399.468777][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2399.474665][    C0]  do_syscall_64+0x35/0xb0
[ 2399.479071][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2399.484959][    C0] RIP: 0033:0x7f151d13da39
[ 2399.489358][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2399.497952][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2399.506373][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2399.514709][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2399.522795][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2399.530885][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2399.538874][    C0] task:syz-executor.1  state:S stack:29648 pid:14524 ppid:  6542 flags:0x00000000
[ 2399.548093][    C0] Call Trace:
[ 2399.551367][    C0]  __schedule+0xb44/0x5960
[ 2399.555803][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2399.561083][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2399.566361][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2399.571823][    C0]  schedule+0xd3/0x270
[ 2399.575909][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2399.581150][    C0]  futex_wait+0x1db/0x5f0
[ 2399.585555][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2399.590706][    C0]  ? wake_up_q+0x8b/0xf0
[ 2399.594949][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2399.600147][    C0]  ? mark_lock+0xef/0x17b0
[ 2399.604558][    C0]  ? lock_chain_count+0x20/0x20
[ 2399.609399][    C0]  do_futex+0x250/0x1770
[ 2399.613672][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2399.618878][    C0]  ? futex_exit_release+0x220/0x220
[ 2399.624097][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.630099][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.636088][    C0]  ? find_held_lock+0x2d/0x110
[ 2399.640861][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2399.645463][    C0]  ? do_futex+0x1770/0x1770
[ 2399.649979][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2399.655899][    C0]  do_syscall_64+0x35/0xb0
[ 2399.660337][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2399.666259][    C0] RIP: 0033:0x7f651c27ba39
[ 2399.670856][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2399.679422][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2399.687394][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2399.695369][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2399.703329][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2399.711291][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2399.719284][    C0] task:syz-executor.1  state:S stack:28808 pid:14603 ppid:  6542 flags:0x00000000
[ 2399.728495][    C0] Call Trace:
[ 2399.731761][    C0]  __schedule+0xb44/0x5960
[ 2399.736173][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2399.741549][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2399.746823][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2399.752271][    C0]  schedule+0xd3/0x270
[ 2399.756328][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2399.761433][    C0]  futex_wait+0x1db/0x5f0
[ 2399.765753][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2399.770782][    C0]  ? wake_up_q+0x8b/0xf0
[ 2399.775017][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2399.780207][    C0]  ? mark_lock+0xef/0x17b0
[ 2399.784613][    C0]  ? lock_chain_count+0x20/0x20
[ 2399.789475][    C0]  do_futex+0x250/0x1770
[ 2399.793744][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2399.798860][    C0]  ? futex_exit_release+0x220/0x220
[ 2399.804089][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.810253][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.816228][    C0]  ? find_held_lock+0x2d/0x110
[ 2399.820982][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2399.825566][    C0]  ? do_futex+0x1770/0x1770
[ 2399.830061][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2399.836070][    C0]  do_syscall_64+0x35/0xb0
[ 2399.840550][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2399.846450][    C0] RIP: 0033:0x7f651c27ba39
[ 2399.850849][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2399.859272][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2399.867341][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2399.875299][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2399.883266][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2399.891406][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2399.899388][    C0] task:syz-executor.2  state:S stack:29648 pid:14605 ppid: 10761 flags:0x00000000
[ 2399.908972][    C0] Call Trace:
[ 2399.912257][    C0]  __schedule+0xb44/0x5960
[ 2399.916689][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2399.922000][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2399.927289][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2399.932757][    C0]  schedule+0xd3/0x270
[ 2399.936852][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2399.941966][    C0]  futex_wait+0x1db/0x5f0
[ 2399.946309][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2399.951430][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2399.956601][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2399.962058][    C0]  ? mark_lock+0xef/0x17b0
[ 2399.966677][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2399.971972][    C0]  do_futex+0x250/0x1770
[ 2399.976256][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2399.981287][    C0]  ? futex_exit_release+0x220/0x220
[ 2399.986487][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.992467][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2399.998442][    C0]  ? find_held_lock+0x2d/0x110
[ 2400.003215][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2400.007814][    C0]  ? do_futex+0x1770/0x1770
[ 2400.012388][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2400.018412][    C0]  do_syscall_64+0x35/0xb0
[ 2400.022860][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2400.028802][    C0] RIP: 0033:0x7f151d13da39
[ 2400.033365][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2400.041949][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2400.049945][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2400.058023][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2400.066014][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2400.073979][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2400.081946][    C0] task:syz-executor.1  state:S stack:29648 pid:14620 ppid:  6542 flags:0x00000000
[ 2400.091148][    C0] Call Trace:
[ 2400.094421][    C0]  __schedule+0xb44/0x5960
[ 2400.098961][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2400.104395][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2400.109701][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2400.115339][    C0]  schedule+0xd3/0x270
[ 2400.119419][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2400.124539][    C0]  futex_wait+0x1db/0x5f0
[ 2400.128867][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2400.133891][    C0]  ? wake_up_q+0x8b/0xf0
[ 2400.138311][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2400.143521][    C0]  ? mark_lock+0xef/0x17b0
[ 2400.147998][    C0]  ? lock_chain_count+0x20/0x20
[ 2400.152849][    C0]  do_futex+0x250/0x1770
[ 2400.157097][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2400.162118][    C0]  ? futex_exit_release+0x220/0x220
[ 2400.167321][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.173349][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.179417][    C0]  ? find_held_lock+0x2d/0x110
[ 2400.184179][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2400.188763][    C0]  ? do_futex+0x1770/0x1770
[ 2400.193254][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2400.199153][    C0]  do_syscall_64+0x35/0xb0
[ 2400.203572][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2400.209470][    C0] RIP: 0033:0x7f651c27ba39
[ 2400.214116][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2400.222532][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2400.230505][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2400.238478][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2400.246444][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2400.254455][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2400.262425][    C0] task:syz-executor.2  state:S stack:29648 pid:14626 ppid: 10761 flags:0x00000000
[ 2400.271733][    C0] Call Trace:
[ 2400.275014][    C0]  __schedule+0xb44/0x5960
[ 2400.279484][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2400.284781][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2400.290072][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2400.295535][    C0]  schedule+0xd3/0x270
[ 2400.299611][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2400.304716][    C0]  futex_wait+0x1db/0x5f0
[ 2400.309036][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2400.314051][    C0]  ? hash_futex+0x12/0x200
[ 2400.318551][    C0]  ? mark_lock+0xef/0x17b0
[ 2400.322953][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2400.328493][    C0]  do_futex+0x250/0x1770
[ 2400.332799][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2400.337930][    C0]  ? futex_exit_release+0x220/0x220
[ 2400.343146][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.349141][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.355300][    C0]  ? find_held_lock+0x2d/0x110
[ 2400.360071][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2400.364729][    C0]  ? do_futex+0x1770/0x1770
[ 2400.369229][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2400.375265][    C0]  do_syscall_64+0x35/0xb0
[ 2400.379721][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2400.385701][    C0] RIP: 0033:0x7f151d13da39
[ 2400.390224][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2400.398684][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2400.406658][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2400.414645][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2400.422626][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2400.430608][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2400.438630][    C0] task:syz-executor.1  state:S stack:29648 pid:14740 ppid:  6542 flags:0x00000000
[ 2400.447921][    C0] Call Trace:
[ 2400.451214][    C0]  __schedule+0xb44/0x5960
[ 2400.455639][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2400.460969][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2400.466438][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2400.472385][    C0]  schedule+0xd3/0x270
[ 2400.476556][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2400.481677][    C0]  futex_wait+0x1db/0x5f0
[ 2400.486063][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2400.491178][    C0]  ? wake_up_q+0x8b/0xf0
[ 2400.495511][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2400.500885][    C0]  ? mark_lock+0xef/0x17b0
[ 2400.505302][    C0]  ? lock_chain_count+0x20/0x20
[ 2400.510139][    C0]  do_futex+0x250/0x1770
[ 2400.514392][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2400.519583][    C0]  ? futex_exit_release+0x220/0x220
[ 2400.524862][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.530849][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.537025][    C0]  ? find_held_lock+0x2d/0x110
[ 2400.541880][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2400.546611][    C0]  ? do_futex+0x1770/0x1770
[ 2400.551139][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2400.557233][    C0]  do_syscall_64+0x35/0xb0
[ 2400.561656][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2400.567560][    C0] RIP: 0033:0x7f651c27ba39
[ 2400.571961][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2400.580373][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2400.588344][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2400.596461][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2400.604456][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2400.612459][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2400.620428][    C0] task:syz-executor.2  state:S stack:29648 pid:14743 ppid: 10761 flags:0x00000000
[ 2400.629638][    C0] Call Trace:
[ 2400.632977][    C0]  __schedule+0xb44/0x5960
[ 2400.637405][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2400.642707][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2400.648067][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2400.653534][    C0]  schedule+0xd3/0x270
[ 2400.657619][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2400.662798][    C0]  futex_wait+0x1db/0x5f0
[ 2400.667386][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2400.672419][    C0]  ? hash_futex+0x12/0x200
[ 2400.677078][    C0]  ? mark_lock+0xef/0x17b0
[ 2400.681495][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2400.686782][    C0]  do_futex+0x250/0x1770
[ 2400.691030][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2400.696067][    C0]  ? futex_exit_release+0x220/0x220
[ 2400.701276][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.707250][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.713226][    C0]  ? find_held_lock+0x2d/0x110
[ 2400.717983][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2400.722575][    C0]  ? do_futex+0x1770/0x1770
[ 2400.727074][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2400.732965][    C0]  do_syscall_64+0x35/0xb0
[ 2400.737387][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2400.743276][    C0] RIP: 0033:0x7f151d13da39
[ 2400.747693][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2400.756098][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2400.764341][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2400.772311][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2400.780461][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2400.788558][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2400.796678][    C0] task:syz-executor.1  state:S stack:28680 pid:14755 ppid:  6542 flags:0x00000000
[ 2400.806014][    C0] Call Trace:
[ 2400.809299][    C0]  __schedule+0xb44/0x5960
[ 2400.813709][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2400.818986][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2400.824258][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2400.829892][    C0]  schedule+0xd3/0x270
[ 2400.833947][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2400.839063][    C0]  futex_wait+0x1db/0x5f0
[ 2400.843411][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2400.848440][    C0]  ? wake_up_q+0x8b/0xf0
[ 2400.852682][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2400.857879][    C0]  ? mark_lock+0xef/0x17b0
[ 2400.862288][    C0]  ? lock_chain_count+0x20/0x20
[ 2400.867139][    C0]  do_futex+0x250/0x1770
[ 2400.871388][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2400.876421][    C0]  ? futex_exit_release+0x220/0x220
[ 2400.881639][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.887633][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2400.893708][    C0]  ? find_held_lock+0x2d/0x110
[ 2400.898470][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2400.903061][    C0]  ? do_futex+0x1770/0x1770
[ 2400.907553][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2400.913470][    C0]  do_syscall_64+0x35/0xb0
[ 2400.917899][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2400.923911][    C0] RIP: 0033:0x7f651c27ba39
[ 2400.928326][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2400.936757][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2400.944734][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2400.952693][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2400.960735][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2400.968709][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2400.976673][    C0] task:syz-executor.1  state:S stack:29648 pid:14771 ppid:  6542 flags:0x00000000
[ 2400.985885][    C0] Call Trace:
[ 2400.989154][    C0]  __schedule+0xb44/0x5960
[ 2400.993566][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2400.998848][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2401.004123][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2401.009568][    C0]  schedule+0xd3/0x270
[ 2401.013623][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2401.018729][    C0]  futex_wait+0x1db/0x5f0
[ 2401.023130][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2401.028181][    C0]  ? wake_up_q+0x8b/0xf0
[ 2401.032447][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2401.037638][    C0]  ? mark_lock+0xef/0x17b0
[ 2401.042054][    C0]  ? lock_chain_count+0x20/0x20
[ 2401.046907][    C0]  do_futex+0x250/0x1770
[ 2401.051154][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2401.056173][    C0]  ? futex_exit_release+0x220/0x220
[ 2401.061381][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.067393][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.073478][    C0]  ? find_held_lock+0x2d/0x110
[ 2401.078319][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2401.082951][    C0]  ? do_futex+0x1770/0x1770
[ 2401.087469][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2401.093455][    C0]  do_syscall_64+0x35/0xb0
[ 2401.098040][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2401.103943][    C0] RIP: 0033:0x7f651c27ba39
[ 2401.108345][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2401.116788][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2401.124836][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2401.132857][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2401.140853][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2401.148849][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2401.156815][    C0] task:syz-executor.2  state:S stack:28384 pid:14780 ppid: 10761 flags:0x00000000
[ 2401.166022][    C0] Call Trace:
[ 2401.169287][    C0]  __schedule+0xb44/0x5960
[ 2401.173698][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2401.178980][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2401.184251][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2401.189718][    C0]  schedule+0xd3/0x270
[ 2401.193787][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2401.198909][    C0]  futex_wait+0x1db/0x5f0
[ 2401.203367][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2401.208388][    C0]  ? lock_chain_count+0x20/0x20
[ 2401.213231][    C0]  ? hash_futex+0x12/0x200
[ 2401.217653][    C0]  ? mark_lock+0xef/0x17b0
[ 2401.222058][    C0]  ? __lock_acquire+0xbc2/0x54a0
[ 2401.226983][    C0]  do_futex+0x250/0x1770
[ 2401.231320][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2401.236429][    C0]  ? futex_exit_release+0x220/0x220
[ 2401.241623][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.247598][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.253599][    C0]  ? find_held_lock+0x2d/0x110
[ 2401.258374][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2401.262978][    C0]  ? do_futex+0x1770/0x1770
[ 2401.267499][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2401.273408][    C0]  do_syscall_64+0x35/0xb0
[ 2401.277901][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2401.283809][    C0] RIP: 0033:0x7f151d13da39
[ 2401.288226][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2401.296909][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2401.304867][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2401.312842][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2401.320995][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2401.328963][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2401.337013][    C0] task:syz-executor.1  state:S stack:29648 pid:14875 ppid:  6542 flags:0x00000000
[ 2401.346238][    C0] Call Trace:
[ 2401.349522][    C0]  __schedule+0xb44/0x5960
[ 2401.354032][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2401.359322][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2401.364611][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2401.370164][    C0]  schedule+0xd3/0x270
[ 2401.374240][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2401.379373][    C0]  futex_wait+0x1db/0x5f0
[ 2401.383708][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2401.388764][    C0]  ? wake_up_q+0x8b/0xf0
[ 2401.393183][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2401.398501][    C0]  ? mark_lock+0xef/0x17b0
[ 2401.402997][    C0]  ? lock_chain_count+0x20/0x20
[ 2401.407859][    C0]  do_futex+0x250/0x1770
[ 2401.412211][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2401.417341][    C0]  ? futex_exit_release+0x220/0x220
[ 2401.422546][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.428624][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.434600][    C0]  ? find_held_lock+0x2d/0x110
[ 2401.439629][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2401.444494][    C0]  ? do_futex+0x1770/0x1770
[ 2401.449008][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2401.454986][    C0]  do_syscall_64+0x35/0xb0
[ 2401.459824][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2401.465707][    C0] RIP: 0033:0x7f651c27ba39
[ 2401.470119][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2401.478661][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2401.486880][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2401.494846][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2401.503090][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2401.511587][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2401.519572][    C0] task:syz-executor.1  state:S stack:29648 pid:14886 ppid:  6542 flags:0x00000000
[ 2401.528875][    C0] Call Trace:
[ 2401.532154][    C0]  __schedule+0xb44/0x5960
[ 2401.537096][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2401.542409][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2401.547690][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2401.553368][    C0]  schedule+0xd3/0x270
[ 2401.557599][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2401.562809][    C0]  futex_wait+0x1db/0x5f0
[ 2401.567143][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2401.572170][    C0]  ? wake_up_q+0x8b/0xf0
[ 2401.576430][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2401.581674][    C0]  ? mark_lock+0xef/0x17b0
[ 2401.586350][    C0]  ? lock_chain_count+0x20/0x20
[ 2401.591205][    C0]  do_futex+0x250/0x1770
[ 2401.595511][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2401.600662][    C0]  ? futex_exit_release+0x220/0x220
[ 2401.605959][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.612069][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.618843][    C0]  ? find_held_lock+0x2d/0x110
[ 2401.626221][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2401.630914][    C0]  ? do_futex+0x1770/0x1770
[ 2401.635539][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2401.641465][    C0]  do_syscall_64+0x35/0xb0
[ 2401.645897][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2401.651817][    C0] RIP: 0033:0x7f651c27ba39
[ 2401.656281][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2401.664688][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2401.672645][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2401.680728][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2401.688780][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2401.696749][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2401.704732][    C0] task:syz-executor.2  state:S stack:29648 pid:15017 ppid: 10761 flags:0x00000000
[ 2401.713933][    C0] Call Trace:
[ 2401.717204][    C0]  __schedule+0xb44/0x5960
[ 2401.721632][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2401.726925][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2401.732323][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2401.737788][    C0]  schedule+0xd3/0x270
[ 2401.741872][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2401.747120][    C0]  futex_wait+0x1db/0x5f0
[ 2401.751449][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2401.756588][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2401.761535][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2401.766748][    C0]  ? mark_lock+0xef/0x17b0
[ 2401.771169][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2401.776723][    C0]  do_futex+0x250/0x1770
[ 2401.781165][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2401.786283][    C0]  ? futex_exit_release+0x220/0x220
[ 2401.792794][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.799049][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.807718][    C0]  ? find_held_lock+0x2d/0x110
[ 2401.812972][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2401.817569][    C0]  ? do_futex+0x1770/0x1770
[ 2401.822096][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2401.828757][    C0]  do_syscall_64+0x35/0xb0
[ 2401.833213][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2401.839145][    C0] RIP: 0033:0x7f151d13da39
[ 2401.843567][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2401.851982][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2401.859964][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2401.867945][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2401.875921][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2401.883898][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2401.891963][    C0] task:syz-executor.2  state:S stack:29648 pid:15032 ppid: 10761 flags:0x00000000
[ 2401.901192][    C0] Call Trace:
[ 2401.904462][    C0]  __schedule+0xb44/0x5960
[ 2401.908889][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2401.914194][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2401.919501][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2401.925104][    C0]  schedule+0xd3/0x270
[ 2401.929233][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2401.934343][    C0]  futex_wait+0x1db/0x5f0
[ 2401.938660][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2401.943677][    C0]  ? hash_futex+0x12/0x200
[ 2401.948085][    C0]  ? mark_lock+0xef/0x17b0
[ 2401.952616][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2401.957912][    C0]  do_futex+0x250/0x1770
[ 2401.962161][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2401.967342][    C0]  ? futex_exit_release+0x220/0x220
[ 2401.972554][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.978663][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2401.984651][    C0]  ? find_held_lock+0x2d/0x110
[ 2401.989416][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2401.994016][    C0]  ? do_futex+0x1770/0x1770
[ 2401.998605][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2402.004492][    C0]  do_syscall_64+0x35/0xb0
[ 2402.008898][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2402.014891][    C0] RIP: 0033:0x7f151d13da39
[ 2402.019296][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2402.027726][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2402.035690][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2402.043650][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2402.051620][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2402.059665][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2402.067630][    C0] task:syz-executor.2  state:S stack:29648 pid:15040 ppid: 10761 flags:0x00000000
[ 2402.076817][    C0] Call Trace:
[ 2402.080094][    C0]  __schedule+0xb44/0x5960
[ 2402.084504][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2402.089782][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2402.095052][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2402.100512][    C0]  schedule+0xd3/0x270
[ 2402.104569][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2402.109670][    C0]  futex_wait+0x1db/0x5f0
[ 2402.113986][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2402.118997][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2402.124185][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2402.129024][    C0]  ? hash_futex+0x12/0x200
[ 2402.133455][    C0]  ? mark_lock+0xef/0x17b0
[ 2402.137872][    C0]  do_futex+0x250/0x1770
[ 2402.142103][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2402.147113][    C0]  ? futex_exit_release+0x220/0x220
[ 2402.152311][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.158299][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.164284][    C0]  ? find_held_lock+0x2d/0x110
[ 2402.169052][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2402.173651][    C0]  ? do_futex+0x1770/0x1770
[ 2402.178158][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2402.184061][    C0]  do_syscall_64+0x35/0xb0
[ 2402.188479][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2402.194375][    C0] RIP: 0033:0x7f151d13da39
[ 2402.198786][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2402.207222][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2402.215283][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2402.223454][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2402.231435][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2402.239400][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2402.247370][    C0] task:syz-executor.2  state:S stack:29640 pid:15068 ppid: 10761 flags:0x00000000
[ 2402.256668][    C0] Call Trace:
[ 2402.260119][    C0]  __schedule+0xb44/0x5960
[ 2402.264582][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2402.269872][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2402.275147][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2402.280630][    C0]  schedule+0xd3/0x270
[ 2402.284685][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2402.289789][    C0]  futex_wait+0x1db/0x5f0
[ 2402.294108][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2402.299138][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2402.304342][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2402.309187][    C0]  ? hash_futex+0x12/0x200
[ 2402.313593][    C0]  ? mark_lock+0xef/0x17b0
[ 2402.318004][    C0]  do_futex+0x250/0x1770
[ 2402.322317][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2402.327394][    C0]  ? futex_exit_release+0x220/0x220
[ 2402.332712][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.338696][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.344670][    C0]  ? find_held_lock+0x2d/0x110
[ 2402.349460][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2402.354072][    C0]  ? do_futex+0x1770/0x1770
[ 2402.358583][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2402.364526][    C0]  do_syscall_64+0x35/0xb0
[ 2402.368948][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2402.374839][    C0] RIP: 0033:0x7f151d13da39
[ 2402.379262][    C0] RSP: 002b:00007f151a671218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2402.387687][    C0] RAX: ffffffffffffffda RBX: 00007f151d2410e8 RCX: 00007f151d13da39
[ 2402.395697][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d2410e8
[ 2402.403727][    C0] RBP: 00007f151d2410e0 R08: 0000000000000000 R09: 0000000000000000
[ 2402.411763][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d2410ec
[ 2402.419839][    C0] R13: 00007ffdfd46213f R14: 00007f151a671300 R15: 0000000000022000
[ 2402.429394][    C0] task:syz-executor.1  state:S stack:29648 pid:15125 ppid:  6542 flags:0x00000000
[ 2402.438621][    C0] Call Trace:
[ 2402.441899][    C0]  __schedule+0xb44/0x5960
[ 2402.446409][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2402.451842][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2402.457236][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2402.462911][    C0]  schedule+0xd3/0x270
[ 2402.466989][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2402.472154][    C0]  futex_wait+0x1db/0x5f0
[ 2402.476505][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2402.481561][    C0]  ? wake_up_q+0x8b/0xf0
[ 2402.485828][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2402.491039][    C0]  ? mark_lock+0xef/0x17b0
[ 2402.495476][    C0]  ? lock_chain_count+0x20/0x20
[ 2402.500344][    C0]  do_futex+0x250/0x1770
[ 2402.504593][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2402.509612][    C0]  ? futex_exit_release+0x220/0x220
[ 2402.515035][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.521024][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.527011][    C0]  ? find_held_lock+0x2d/0x110
[ 2402.531785][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2402.536522][    C0]  ? do_futex+0x1770/0x1770
[ 2402.541022][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2402.546916][    C0]  do_syscall_64+0x35/0xb0
[ 2402.551339][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2402.557260][    C0] RIP: 0033:0x7f651c27ba39
[ 2402.561682][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2402.570099][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2402.578067][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2402.586028][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2402.594114][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2402.602089][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2402.610052][    C0] task:syz-executor.2  state:S stack:28808 pid:15126 ppid: 10761 flags:0x00000000
[ 2402.619246][    C0] Call Trace:
[ 2402.622514][    C0]  __schedule+0xb44/0x5960
[ 2402.626923][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2402.632200][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2402.637471][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2402.642938][    C0]  schedule+0xd3/0x270
[ 2402.647005][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2402.652128][    C0]  futex_wait+0x1db/0x5f0
[ 2402.656481][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2402.661513][    C0]  ? wake_up_q+0x8b/0xf0
[ 2402.665751][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2402.670941][    C0]  ? mark_lock+0xef/0x17b0
[ 2402.675354][    C0]  ? lock_chain_count+0x20/0x20
[ 2402.680235][    C0]  do_futex+0x250/0x1770
[ 2402.684518][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2402.689553][    C0]  ? futex_exit_release+0x220/0x220
[ 2402.694761][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.700755][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.706945][    C0]  ? find_held_lock+0x2d/0x110
[ 2402.711723][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2402.716403][    C0]  ? do_futex+0x1770/0x1770
[ 2402.720928][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2402.726920][    C0]  do_syscall_64+0x35/0xb0
[ 2402.731342][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2402.737521][    C0] RIP: 0033:0x7f151d13da39
[ 2402.741935][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2402.750341][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2402.758373][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2402.766479][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2402.774517][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2402.782645][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2402.790754][    C0] task:syz-executor.1  state:S stack:29648 pid:15142 ppid:  6542 flags:0x00000000
[ 2402.800096][    C0] Call Trace:
[ 2402.803372][    C0]  __schedule+0xb44/0x5960
[ 2402.807786][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2402.813065][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2402.818400][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2402.823875][    C0]  schedule+0xd3/0x270
[ 2402.827956][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2402.833148][    C0]  futex_wait+0x1db/0x5f0
[ 2402.837467][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2402.842490][    C0]  ? wake_up_q+0x8b/0xf0
[ 2402.846724][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2402.851929][    C0]  ? mark_lock+0xef/0x17b0
[ 2402.856455][    C0]  ? lock_chain_count+0x20/0x20
[ 2402.861312][    C0]  do_futex+0x250/0x1770
[ 2402.865561][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2402.870581][    C0]  ? futex_exit_release+0x220/0x220
[ 2402.875775][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.881962][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2402.887957][    C0]  ? find_held_lock+0x2d/0x110
[ 2402.892729][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2402.897339][    C0]  ? do_futex+0x1770/0x1770
[ 2402.901854][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2402.907767][    C0]  do_syscall_64+0x35/0xb0
[ 2402.912187][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2402.918100][    C0] RIP: 0033:0x7f651c27ba39
[ 2402.922587][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2402.930999][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2402.939097][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2402.947075][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2402.955041][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2402.963030][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2402.971068][    C0] task:syz-executor.1  state:S stack:29648 pid:15230 ppid:  6542 flags:0x00000000
[ 2402.980277][    C0] Call Trace:
[ 2402.983558][    C0]  __schedule+0xb44/0x5960
[ 2402.987974][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2402.993259][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2402.998529][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2403.003977][    C0]  schedule+0xd3/0x270
[ 2403.008034][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2403.013142][    C0]  futex_wait+0x1db/0x5f0
[ 2403.017462][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2403.022482][    C0]  ? wake_up_q+0x8b/0xf0
[ 2403.026708][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2403.031920][    C0]  ? mark_lock+0xef/0x17b0
[ 2403.036321][    C0]  ? lock_chain_count+0x20/0x20
[ 2403.041155][    C0]  do_futex+0x250/0x1770
[ 2403.045396][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2403.050419][    C0]  ? futex_exit_release+0x220/0x220
[ 2403.055632][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.061616][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.067602][    C0]  ? find_held_lock+0x2d/0x110
[ 2403.072353][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2403.076939][    C0]  ? do_futex+0x1770/0x1770
[ 2403.081429][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2403.087316][    C0]  do_syscall_64+0x35/0xb0
[ 2403.091728][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2403.097611][    C0] RIP: 0033:0x7f651c27ba39
[ 2403.102007][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2403.110408][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2403.118498][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2403.126467][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2403.134436][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2403.142403][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2403.150376][    C0] task:syz-executor.1  state:S stack:29648 pid:15243 ppid:  6542 flags:0x00000000
[ 2403.159583][    C0] Call Trace:
[ 2403.162848][    C0]  __schedule+0xb44/0x5960
[ 2403.167341][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2403.172628][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2403.178087][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2403.183546][    C0]  schedule+0xd3/0x270
[ 2403.187602][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2403.192834][    C0]  futex_wait+0x1db/0x5f0
[ 2403.197152][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2403.202165][    C0]  ? wake_up_q+0x8b/0xf0
[ 2403.206397][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2403.211593][    C0]  ? mark_lock+0xef/0x17b0
[ 2403.216102][    C0]  ? lock_chain_count+0x20/0x20
[ 2403.220937][    C0]  do_futex+0x250/0x1770
[ 2403.225169][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2403.230194][    C0]  ? futex_exit_release+0x220/0x220
[ 2403.235385][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.241457][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.247437][    C0]  ? find_held_lock+0x2d/0x110
[ 2403.252185][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2403.256799][    C0]  ? do_futex+0x1770/0x1770
[ 2403.261304][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2403.267256][    C0]  do_syscall_64+0x35/0xb0
[ 2403.271670][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2403.277556][    C0] RIP: 0033:0x7f651c27ba39
[ 2403.281954][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2403.290450][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2403.298537][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2403.306761][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2403.314732][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2403.322787][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2403.330857][    C0] task:syz-executor.1  state:S stack:29648 pid:15338 ppid:  6542 flags:0x00000000
[ 2403.340234][    C0] Call Trace:
[ 2403.343501][    C0]  __schedule+0xb44/0x5960
[ 2403.348085][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2403.353373][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2403.358731][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2403.364228][    C0]  schedule+0xd3/0x270
[ 2403.368475][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2403.373590][    C0]  futex_wait+0x1db/0x5f0
[ 2403.378113][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2403.383160][    C0]  ? wake_up_q+0x8b/0xf0
[ 2403.387397][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2403.392586][    C0]  ? mark_lock+0xef/0x17b0
[ 2403.396993][    C0]  ? lock_chain_count+0x20/0x20
[ 2403.402204][    C0]  do_futex+0x250/0x1770
[ 2403.406478][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2403.411598][    C0]  ? futex_exit_release+0x220/0x220
[ 2403.416812][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.422788][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.428763][    C0]  ? find_held_lock+0x2d/0x110
[ 2403.433514][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2403.438237][    C0]  ? do_futex+0x1770/0x1770
[ 2403.442844][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2403.448754][    C0]  do_syscall_64+0x35/0xb0
[ 2403.453173][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2403.459080][    C0] RIP: 0033:0x7f651c27ba39
[ 2403.463493][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2403.471902][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2403.480017][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2403.487999][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2403.496066][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2403.504408][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2403.512789][    C0] task:syz-executor.2  state:S stack:28256 pid:15339 ppid: 10761 flags:0x00000000
[ 2403.522086][    C0] Call Trace:
[ 2403.525480][    C0]  __schedule+0xb44/0x5960
[ 2403.529912][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2403.535194][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2403.540734][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2403.546538][    C0]  schedule+0xd3/0x270
[ 2403.550605][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2403.555712][    C0]  futex_wait+0x1db/0x5f0
[ 2403.560041][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2403.565053][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2403.571281][    C0]  ? ex_handler_uaccess+0x27/0xe0
[ 2403.576307][    C0]  ? ex_handler_clear_fs+0xb0/0xb0
[ 2403.581493][    C0]  ? hash_futex+0x12/0x200
[ 2403.585897][    C0]  ? mark_lock+0xef/0x17b0
[ 2403.590311][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2403.595671][    C0]  do_futex+0x250/0x1770
[ 2403.600020][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2403.605033][    C0]  ? futex_exit_release+0x220/0x220
[ 2403.610319][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.616426][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.622677][    C0]  ? find_held_lock+0x2d/0x110
[ 2403.627742][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2403.632361][    C0]  ? do_futex+0x1770/0x1770
[ 2403.636875][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2403.642972][    C0]  do_syscall_64+0x35/0xb0
[ 2403.647379][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2403.653264][    C0] RIP: 0033:0x7f151d13da39
[ 2403.657663][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2403.666148][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2403.674110][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2403.682078][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2403.690134][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2403.698229][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2403.706209][    C0] task:syz-executor.2  state:S stack:29648 pid:15360 ppid: 10761 flags:0x00000000
[ 2403.715407][    C0] Call Trace:
[ 2403.718668][    C0]  __schedule+0xb44/0x5960
[ 2403.723150][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2403.728453][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2403.733845][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2403.739435][    C0]  schedule+0xd3/0x270
[ 2403.743524][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2403.748631][    C0]  futex_wait+0x1db/0x5f0
[ 2403.753142][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2403.758154][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2403.763202][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2403.768429][    C0]  ? mark_lock+0xef/0x17b0
[ 2403.772981][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2403.778282][    C0]  do_futex+0x250/0x1770
[ 2403.782523][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2403.787558][    C0]  ? futex_exit_release+0x220/0x220
[ 2403.792756][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.798986][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.805144][    C0]  ? find_held_lock+0x2d/0x110
[ 2403.810009][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2403.814799][    C0]  ? do_futex+0x1770/0x1770
[ 2403.820030][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2403.826059][    C0]  do_syscall_64+0x35/0xb0
[ 2403.830756][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2403.837084][    C0] RIP: 0033:0x7f151d13da39
[ 2403.841499][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2403.850057][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2403.858158][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2403.866224][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2403.874308][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2403.882357][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2403.890329][    C0] task:syz-executor.1  state:S stack:29280 pid:15364 ppid:  6542 flags:0x00000000
[ 2403.899535][    C0] Call Trace:
[ 2403.902812][    C0]  __schedule+0xb44/0x5960
[ 2403.907313][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2403.912595][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2403.917956][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2403.923719][    C0]  schedule+0xd3/0x270
[ 2403.927802][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2403.932912][    C0]  futex_wait+0x1db/0x5f0
[ 2403.937276][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2403.942808][    C0]  ? wake_up_q+0x8b/0xf0
[ 2403.947162][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2403.952417][    C0]  ? mark_lock+0xef/0x17b0
[ 2403.956878][    C0]  ? lock_chain_count+0x20/0x20
[ 2403.961739][    C0]  do_futex+0x250/0x1770
[ 2403.965994][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2403.971096][    C0]  ? futex_exit_release+0x220/0x220
[ 2403.976328][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.982313][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2403.988289][    C0]  ? find_held_lock+0x2d/0x110
[ 2403.993044][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2403.997641][    C0]  ? do_futex+0x1770/0x1770
[ 2404.002282][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2404.008187][    C0]  do_syscall_64+0x35/0xb0
[ 2404.012647][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2404.018541][    C0] RIP: 0033:0x7f651c27ba39
[ 2404.022973][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2404.031495][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2404.039509][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2404.047486][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2404.055718][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2404.063777][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2404.071745][    C0] task:syz-executor.1  state:S stack:29648 pid:15428 ppid:  6542 flags:0x00000000
[ 2404.081056][    C0] Call Trace:
[ 2404.084323][    C0]  __schedule+0xb44/0x5960
[ 2404.088739][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2404.094156][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2404.099448][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2404.104921][    C0]  schedule+0xd3/0x270
[ 2404.108998][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2404.114176][    C0]  futex_wait+0x1db/0x5f0
[ 2404.118500][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2404.123528][    C0]  ? wake_up_q+0x8b/0xf0
[ 2404.127761][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2404.132948][    C0]  ? mark_lock+0xef/0x17b0
[ 2404.137350][    C0]  ? lock_chain_count+0x20/0x20
[ 2404.142189][    C0]  do_futex+0x250/0x1770
[ 2404.146447][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2404.151477][    C0]  ? futex_exit_release+0x220/0x220
[ 2404.156672][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.162642][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.168626][    C0]  ? find_held_lock+0x2d/0x110
[ 2404.173404][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2404.178126][    C0]  ? do_futex+0x1770/0x1770
[ 2404.182640][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2404.188556][    C0]  do_syscall_64+0x35/0xb0
[ 2404.192970][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2404.198852][    C0] RIP: 0033:0x7f651c27ba39
[ 2404.203263][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2404.211661][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2404.219715][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2404.227682][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2404.235673][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2404.243646][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2404.251670][    C0] task:syz-executor.1  state:S stack:29648 pid:15440 ppid:  6542 flags:0x00000000
[ 2404.260884][    C0] Call Trace:
[ 2404.264157][    C0]  __schedule+0xb44/0x5960
[ 2404.268584][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2404.273868][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2404.279160][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2404.284633][    C0]  schedule+0xd3/0x270
[ 2404.288713][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2404.293839][    C0]  futex_wait+0x1db/0x5f0
[ 2404.298290][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2404.303419][    C0]  ? wake_up_q+0x8b/0xf0
[ 2404.307655][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2404.312855][    C0]  ? mark_lock+0xef/0x17b0
[ 2404.317261][    C0]  ? lock_chain_count+0x20/0x20
[ 2404.322192][    C0]  do_futex+0x250/0x1770
[ 2404.326523][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2404.331532][    C0]  ? futex_exit_release+0x220/0x220
[ 2404.336727][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.343004][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.349100][    C0]  ? find_held_lock+0x2d/0x110
[ 2404.353882][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2404.358673][    C0]  ? do_futex+0x1770/0x1770
[ 2404.363202][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2404.369222][    C0]  do_syscall_64+0x35/0xb0
[ 2404.373807][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2404.379731][    C0] RIP: 0033:0x7f651c27ba39
[ 2404.384180][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2404.392777][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2404.400933][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2404.409000][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2404.416980][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2404.424949][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2404.433013][    C0] task:syz-executor.2  state:S stack:28616 pid:15444 ppid: 10761 flags:0x00000000
[ 2404.442223][    C0] Call Trace:
[ 2404.445505][    C0]  __schedule+0xb44/0x5960
[ 2404.450045][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2404.455347][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2404.460688][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2404.466182][    C0]  schedule+0xd3/0x270
[ 2404.470258][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2404.475469][    C0]  futex_wait+0x1db/0x5f0
[ 2404.479811][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2404.484847][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2404.489809][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2404.495181][    C0]  ? mark_lock+0xef/0x17b0
[ 2404.499720][    C0]  do_futex+0x250/0x1770
[ 2404.504109][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2404.509154][    C0]  ? futex_exit_release+0x220/0x220
[ 2404.514365][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.520517][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.526533][    C0]  ? find_held_lock+0x2d/0x110
[ 2404.531308][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2404.535960][    C0]  ? do_futex+0x1770/0x1770
[ 2404.540470][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2404.546377][    C0]  do_syscall_64+0x35/0xb0
[ 2404.550798][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2404.556699][    C0] RIP: 0033:0x7f151d13da39
[ 2404.561184][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2404.569596][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2404.577691][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2404.586009][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2404.594042][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2404.602118][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2404.610373][    C0] task:syz-executor.2  state:S stack:28680 pid:15457 ppid: 10761 flags:0x00000000
[ 2404.619918][    C0] Call Trace:
[ 2404.623276][    C0]  __schedule+0xb44/0x5960
[ 2404.627779][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2404.633187][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2404.638578][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2404.644043][    C0]  schedule+0xd3/0x270
[ 2404.648227][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2404.653488][    C0]  futex_wait+0x1db/0x5f0
[ 2404.658038][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2404.663524][    C0]  ? hash_futex+0x12/0x200
[ 2404.668404][    C0]  ? mark_lock+0xef/0x17b0
[ 2404.673100][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2404.678393][    C0]  do_futex+0x250/0x1770
[ 2404.682633][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2404.687648][    C0]  ? futex_exit_release+0x220/0x220
[ 2404.692837][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.698824][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.704812][    C0]  ? find_held_lock+0x2d/0x110
[ 2404.709572][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2404.714278][    C0]  ? do_futex+0x1770/0x1770
[ 2404.718797][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2404.724700][    C0]  do_syscall_64+0x35/0xb0
[ 2404.729130][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2404.735068][    C0] RIP: 0033:0x7f151d13da39
[ 2404.739478][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2404.747884][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2404.755858][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2404.763842][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2404.771841][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2404.779820][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2404.787910][    C0] task:syz-executor.1  state:S stack:29632 pid:15458 ppid:  6542 flags:0x00000000
[ 2404.797186][    C0] Call Trace:
[ 2404.800473][    C0]  __schedule+0xb44/0x5960
[ 2404.804906][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2404.810188][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2404.815459][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2404.820923][    C0]  schedule+0xd3/0x270
[ 2404.825009][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2404.830397][    C0]  futex_wait+0x1db/0x5f0
[ 2404.834869][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2404.840042][    C0]  ? wake_up_q+0x8b/0xf0
[ 2404.844312][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2404.849541][    C0]  ? mark_lock+0xef/0x17b0
[ 2404.854193][    C0]  ? lock_chain_count+0x20/0x20
[ 2404.859066][    C0]  do_futex+0x250/0x1770
[ 2404.863315][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2404.868352][    C0]  ? futex_exit_release+0x220/0x220
[ 2404.873601][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.879740][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2404.885744][    C0]  ? find_held_lock+0x2d/0x110
[ 2404.890601][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2404.895225][    C0]  ? do_futex+0x1770/0x1770
[ 2404.899826][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2404.905760][    C0]  do_syscall_64+0x35/0xb0
[ 2404.910185][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2404.916089][    C0] RIP: 0033:0x7f651c27ba39
[ 2404.920519][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2404.929374][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2404.937352][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2404.945314][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2404.953293][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2404.961267][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2404.969460][    C0] task:syz-executor.2  state:S stack:29648 pid:15479 ppid: 10761 flags:0x00000000
[ 2404.978660][    C0] Call Trace:
[ 2404.981937][    C0]  __schedule+0xb44/0x5960
[ 2404.986357][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2404.991641][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2404.996920][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2405.002403][    C0]  schedule+0xd3/0x270
[ 2405.006564][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2405.011762][    C0]  futex_wait+0x1db/0x5f0
[ 2405.016101][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2405.021117][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2405.026041][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2405.031225][    C0]  ? mark_lock+0xef/0x17b0
[ 2405.035628][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2405.040999][    C0]  do_futex+0x250/0x1770
[ 2405.045356][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2405.050385][    C0]  ? futex_exit_release+0x220/0x220
[ 2405.055604][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.061583][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.067615][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.072390][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2405.076990][    C0]  ? do_futex+0x1770/0x1770
[ 2405.081495][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2405.087432][    C0]  do_syscall_64+0x35/0xb0
[ 2405.091975][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2405.097887][    C0] RIP: 0033:0x7f151d13da39
[ 2405.102297][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2405.110696][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2405.118653][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2405.126612][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2405.134579][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2405.142547][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2405.150516][    C0] task:syz-executor.2  state:S stack:29648 pid:15499 ppid: 10761 flags:0x00000000
[ 2405.159813][    C0] Call Trace:
[ 2405.163093][    C0]  __schedule+0xb44/0x5960
[ 2405.167521][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2405.172811][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2405.178100][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2405.183590][    C0]  schedule+0xd3/0x270
[ 2405.187649][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2405.192756][    C0]  futex_wait+0x1db/0x5f0
[ 2405.197097][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2405.202107][    C0]  ? hash_futex+0x12/0x200
[ 2405.206552][    C0]  ? mark_lock+0xef/0x17b0
[ 2405.211042][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2405.216333][    C0]  do_futex+0x250/0x1770
[ 2405.220584][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2405.225633][    C0]  ? futex_exit_release+0x220/0x220
[ 2405.230857][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.236824][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.242947][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.247698][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2405.252280][    C0]  ? do_futex+0x1770/0x1770
[ 2405.256783][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2405.262701][    C0]  do_syscall_64+0x35/0xb0
[ 2405.267242][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2405.273146][    C0] RIP: 0033:0x7f151d13da39
[ 2405.277558][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2405.285986][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2405.293964][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2405.301929][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2405.310943][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2405.318995][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2405.326975][    C0] task:syz-executor.2  state:S stack:29648 pid:15548 ppid: 10761 flags:0x00000000
[ 2405.337382][    C0] Call Trace:
[ 2405.340741][    C0]  __schedule+0xb44/0x5960
[ 2405.345155][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2405.350458][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2405.355741][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2405.361189][    C0]  schedule+0xd3/0x270
[ 2405.365251][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2405.370354][    C0]  futex_wait+0x1db/0x5f0
[ 2405.374671][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2405.379684][    C0]  ? hash_futex+0x12/0x200
[ 2405.384089][    C0]  ? mark_lock+0xef/0x17b0
[ 2405.388492][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2405.393782][    C0]  do_futex+0x250/0x1770
[ 2405.398028][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2405.403070][    C0]  ? futex_exit_release+0x220/0x220
[ 2405.408281][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.414270][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.420237][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.424992][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2405.429572][    C0]  ? do_futex+0x1770/0x1770
[ 2405.434064][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2405.440379][    C0]  do_syscall_64+0x35/0xb0
[ 2405.444800][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2405.450912][    C0] RIP: 0033:0x7f151d13da39
[ 2405.455446][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2405.463877][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2405.471899][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2405.479886][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2405.487854][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2405.495814][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2405.503789][    C0] task:syz-executor.1  state:S stack:29648 pid:15549 ppid:  6542 flags:0x00000000
[ 2405.513002][    C0] Call Trace:
[ 2405.516289][    C0]  __schedule+0xb44/0x5960
[ 2405.520875][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2405.526155][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2405.531440][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2405.537020][    C0]  schedule+0xd3/0x270
[ 2405.541098][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2405.546218][    C0]  futex_wait+0x1db/0x5f0
[ 2405.550544][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2405.555559][    C0]  ? wake_up_q+0x8b/0xf0
[ 2405.559977][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2405.565168][    C0]  ? mark_lock+0xef/0x17b0
[ 2405.569578][    C0]  ? lock_chain_count+0x20/0x20
[ 2405.574413][    C0]  do_futex+0x250/0x1770
[ 2405.578644][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2405.583660][    C0]  ? futex_exit_release+0x220/0x220
[ 2405.588860][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.594862][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.600850][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.605605][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2405.610188][    C0]  ? do_futex+0x1770/0x1770
[ 2405.614682][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2405.620694][    C0]  do_syscall_64+0x35/0xb0
[ 2405.625279][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2405.631458][    C0] RIP: 0033:0x7f651c27ba39
[ 2405.635992][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2405.644419][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2405.652385][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2405.660449][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2405.668438][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2405.676426][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2405.684405][    C0] task:syz-executor.2  state:S stack:29648 pid:15573 ppid: 10761 flags:0x00000000
[ 2405.693710][    C0] Call Trace:
[ 2405.696976][    C0]  __schedule+0xb44/0x5960
[ 2405.701389][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2405.706667][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2405.711958][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2405.717533][    C0]  schedule+0xd3/0x270
[ 2405.721606][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2405.726716][    C0]  futex_wait+0x1db/0x5f0
[ 2405.731034][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2405.736164][    C0]  ? hash_futex+0x12/0x200
[ 2405.740595][    C0]  ? mark_lock+0xef/0x17b0
[ 2405.745002][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.749753][    C0]  do_futex+0x250/0x1770
[ 2405.754006][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2405.759105][    C0]  ? futex_exit_release+0x220/0x220
[ 2405.764903][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.770874][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.776857][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.781774][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2405.786370][    C0]  ? do_futex+0x1770/0x1770
[ 2405.790873][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2405.796765][    C0]  do_syscall_64+0x35/0xb0
[ 2405.801186][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2405.807075][    C0] RIP: 0033:0x7f151d13da39
[ 2405.811474][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2405.819880][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2405.827859][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2405.835818][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2405.843987][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2405.851970][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2405.860035][    C0] task:syz-executor.2  state:S stack:29544 pid:15622 ppid: 10761 flags:0x00000000
[ 2405.869305][    C0] Call Trace:
[ 2405.872582][    C0]  __schedule+0xb44/0x5960
[ 2405.876991][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2405.882281][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2405.887577][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2405.893048][    C0]  schedule+0xd3/0x270
[ 2405.897125][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2405.902228][    C0]  futex_wait+0x1db/0x5f0
[ 2405.906555][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2405.911568][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2405.916510][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2405.921716][    C0]  ? mark_lock+0xef/0x17b0
[ 2405.926123][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2405.931399][    C0]  do_futex+0x250/0x1770
[ 2405.935642][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2405.940655][    C0]  ? futex_exit_release+0x220/0x220
[ 2405.945848][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.952107][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2405.958101][    C0]  ? find_held_lock+0x2d/0x110
[ 2405.963161][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2405.967847][    C0]  ? do_futex+0x1770/0x1770
[ 2405.972342][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2405.978227][    C0]  do_syscall_64+0x35/0xb0
[ 2405.982633][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2405.988527][    C0] RIP: 0033:0x7f151d13da39
[ 2405.992924][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2406.001323][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2406.009296][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2406.017531][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2406.025501][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2406.033499][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2406.041562][    C0] task:syz-executor.1  state:S stack:29648 pid:15623 ppid:  6542 flags:0x00000000
[ 2406.050918][    C0] Call Trace:
[ 2406.054200][    C0]  __schedule+0xb44/0x5960
[ 2406.058615][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2406.063895][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2406.069169][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2406.074615][    C0]  schedule+0xd3/0x270
[ 2406.078683][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2406.083786][    C0]  futex_wait+0x1db/0x5f0
[ 2406.088108][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2406.093119][    C0]  ? wake_up_q+0x8b/0xf0
[ 2406.097360][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2406.102562][    C0]  ? mark_lock+0xef/0x17b0
[ 2406.106965][    C0]  ? lock_chain_count+0x20/0x20
[ 2406.111802][    C0]  do_futex+0x250/0x1770
[ 2406.116233][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2406.121260][    C0]  ? futex_exit_release+0x220/0x220
[ 2406.126461][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.132427][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.138394][    C0]  ? find_held_lock+0x2d/0x110
[ 2406.143154][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2406.147827][    C0]  ? do_futex+0x1770/0x1770
[ 2406.152423][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2406.158335][    C0]  do_syscall_64+0x35/0xb0
[ 2406.162738][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2406.168625][    C0] RIP: 0033:0x7f651c27ba39
[ 2406.173023][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2406.181513][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2406.189581][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2406.197552][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2406.205510][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2406.213467][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2406.221442][    C0] task:syz-executor.1  state:S stack:29648 pid:15632 ppid:  6542 flags:0x00000000
[ 2406.230717][    C0] Call Trace:
[ 2406.233982][    C0]  __schedule+0xb44/0x5960
[ 2406.238387][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2406.243660][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2406.248933][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2406.254415][    C0]  schedule+0xd3/0x270
[ 2406.258505][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2406.263631][    C0]  futex_wait+0x1db/0x5f0
[ 2406.267968][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2406.272982][    C0]  ? wake_up_q+0x8b/0xf0
[ 2406.277213][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2406.282406][    C0]  ? mark_lock+0xef/0x17b0
[ 2406.286817][    C0]  ? lock_chain_count+0x20/0x20
[ 2406.291661][    C0]  do_futex+0x250/0x1770
[ 2406.295895][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2406.300925][    C0]  ? futex_exit_release+0x220/0x220
[ 2406.306146][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.312119][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.318095][    C0]  ? find_held_lock+0x2d/0x110
[ 2406.322854][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2406.327439][    C0]  ? do_futex+0x1770/0x1770
[ 2406.331954][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2406.337839][    C0]  do_syscall_64+0x35/0xb0
[ 2406.342243][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2406.348127][    C0] RIP: 0033:0x7f651c27ba39
[ 2406.352525][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2406.360964][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2406.368934][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2406.376904][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2406.384874][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2406.392844][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2406.400832][    C0] task:syz-executor.2  state:S stack:29648 pid:15642 ppid: 10761 flags:0x00000000
[ 2406.410036][    C0] Call Trace:
[ 2406.413301][    C0]  __schedule+0xb44/0x5960
[ 2406.417711][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2406.422991][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2406.428268][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2406.433754][    C0]  schedule+0xd3/0x270
[ 2406.437826][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2406.442944][    C0]  futex_wait+0x1db/0x5f0
[ 2406.447279][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2406.452501][    C0]  ? wake_up_q+0x8b/0xf0
[ 2406.456747][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2406.462212][    C0]  ? mark_lock+0xef/0x17b0
[ 2406.466637][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2406.472943][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2406.477913][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2406.483650][    C0]  do_futex+0x250/0x1770
[ 2406.487896][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2406.493035][    C0]  ? futex_exit_release+0x220/0x220
[ 2406.498232][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.504200][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.510252][    C0]  ? find_held_lock+0x2d/0x110
[ 2406.515002][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2406.519594][    C0]  ? do_futex+0x1770/0x1770
[ 2406.524108][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2406.530005][    C0]  do_syscall_64+0x35/0xb0
[ 2406.534427][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2406.540334][    C0] RIP: 0033:0x7f151d13da39
[ 2406.544758][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2406.553179][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2406.561148][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2406.569193][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2406.577152][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2406.585236][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2406.593378][    C0] task:syz-executor.1  state:S stack:29648 pid:15645 ppid:  6542 flags:0x00000000
[ 2406.602582][    C0] Call Trace:
[ 2406.605863][    C0]  __schedule+0xb44/0x5960
[ 2406.610305][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2406.615611][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2406.621079][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2406.626568][    C0]  schedule+0xd3/0x270
[ 2406.630636][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2406.635750][    C0]  futex_wait+0x1db/0x5f0
[ 2406.640086][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2406.645279][    C0]  ? wake_up_q+0x8b/0xf0
[ 2406.649512][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2406.654700][    C0]  ? mark_lock+0xef/0x17b0
[ 2406.659119][    C0]  ? lock_chain_count+0x20/0x20
[ 2406.663955][    C0]  do_futex+0x250/0x1770
[ 2406.668417][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2406.673737][    C0]  ? futex_exit_release+0x220/0x220
[ 2406.679108][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.685188][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.691289][    C0]  ? find_held_lock+0x2d/0x110
[ 2406.696059][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2406.700735][    C0]  ? do_futex+0x1770/0x1770
[ 2406.705405][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2406.711296][    C0]  do_syscall_64+0x35/0xb0
[ 2406.715789][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2406.721759][    C0] RIP: 0033:0x7f651c27ba39
[ 2406.726168][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2406.734579][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2406.742535][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2406.750583][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2406.758726][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2406.766860][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2406.774858][    C0] task:syz-executor.2  state:S stack:28512 pid:15689 ppid: 10761 flags:0x00000000
[ 2406.784194][    C0] Call Trace:
[ 2406.787471][    C0]  __schedule+0xb44/0x5960
[ 2406.791903][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2406.797198][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2406.802732][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2406.810112][    C0]  schedule+0xd3/0x270
[ 2406.814188][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2406.819317][    C0]  futex_wait+0x1db/0x5f0
[ 2406.823656][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2406.828716][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2406.833856][    C0]  ? lock_release+0x720/0x720
[ 2406.838550][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2406.843766][    C0]  ? mark_lock+0xef/0x17b0
[ 2406.848228][    C0]  ? finish_fault+0x829/0xc10
[ 2406.852906][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2406.857852][    C0]  do_futex+0x250/0x1770
[ 2406.862286][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2406.867410][    C0]  ? futex_exit_release+0x220/0x220
[ 2406.872756][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.879350][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2406.885335][    C0]  ? find_held_lock+0x2d/0x110
[ 2406.890221][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2406.894832][    C0]  ? do_futex+0x1770/0x1770
[ 2406.899421][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2406.905322][    C0]  do_syscall_64+0x35/0xb0
[ 2406.909819][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2406.915878][    C0] RIP: 0033:0x7f151d13da39
[ 2406.920276][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2406.928879][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2406.937111][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2406.945279][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2406.953265][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2406.961233][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2406.969304][    C0] task:syz-executor.1  state:S stack:28808 pid:15702 ppid:  6542 flags:0x00004000
[ 2406.978514][    C0] Call Trace:
[ 2406.981791][    C0]  __schedule+0xb44/0x5960
[ 2406.986218][    C0]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2406.992375][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2406.997928][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2407.003222][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 2407.008678][    C0]  schedule+0xd3/0x270
[ 2407.012744][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2407.017846][    C0]  futex_wait+0x1db/0x5f0
[ 2407.022160][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2407.027179][    C0]  ? wake_up_q+0x8b/0xf0
[ 2407.031408][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2407.036592][    C0]  ? mark_lock+0xef/0x17b0
[ 2407.040994][    C0]  ? lock_chain_count+0x20/0x20
[ 2407.045828][    C0]  do_futex+0x250/0x1770
[ 2407.050074][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2407.055118][    C0]  ? futex_exit_release+0x220/0x220
[ 2407.060343][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.066328][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.072307][    C0]  ? find_held_lock+0x2d/0x110
[ 2407.077073][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2407.081661][    C0]  ? do_futex+0x1770/0x1770
[ 2407.086165][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2407.092051][    C0]  do_syscall_64+0x35/0xb0
[ 2407.096455][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2407.102378][    C0] RIP: 0033:0x7f651c27ba39
[ 2407.106800][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2407.115256][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2407.123225][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2407.131279][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2407.139507][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2407.147476][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2407.155451][    C0] task:syz-executor.1  state:S stack:29648 pid:15714 ppid:  6542 flags:0x00000000
[ 2407.164659][    C0] Call Trace:
[ 2407.167939][    C0]  __schedule+0xb44/0x5960
[ 2407.172530][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2407.177816][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2407.183092][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2407.188543][    C0]  schedule+0xd3/0x270
[ 2407.192602][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2407.197703][    C0]  futex_wait+0x1db/0x5f0
[ 2407.202024][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2407.207073][    C0]  ? wake_up_q+0x8b/0xf0
[ 2407.211312][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2407.216509][    C0]  ? mark_lock+0xef/0x17b0
[ 2407.220913][    C0]  ? lock_chain_count+0x20/0x20
[ 2407.225752][    C0]  do_futex+0x250/0x1770
[ 2407.230176][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2407.235185][    C0]  ? futex_exit_release+0x220/0x220
[ 2407.240374][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.246339][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.252306][    C0]  ? find_held_lock+0x2d/0x110
[ 2407.257068][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2407.261665][    C0]  ? do_futex+0x1770/0x1770
[ 2407.266181][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2407.272090][    C0]  do_syscall_64+0x35/0xb0
[ 2407.276516][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2407.282404][    C0] RIP: 0033:0x7f651c27ba39
[ 2407.286823][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2407.295412][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2407.303382][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2407.311359][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2407.319636][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2407.327614][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2407.335589][    C0] task:syz-executor.2  state:S stack:29648 pid:15726 ppid: 10761 flags:0x00000000
[ 2407.344867][    C0] Call Trace:
[ 2407.348217][    C0]  __schedule+0xb44/0x5960
[ 2407.352629][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2407.357911][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2407.363188][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2407.368631][    C0]  schedule+0xd3/0x270
[ 2407.372684][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2407.377792][    C0]  futex_wait+0x1db/0x5f0
[ 2407.382123][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2407.387135][    C0]  ? wake_up_q+0x8b/0xf0
[ 2407.391375][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2407.396559][    C0]  ? mark_lock+0xef/0x17b0
[ 2407.400972][    C0]  ? lock_chain_count+0x20/0x20
[ 2407.406013][    C0]  do_futex+0x250/0x1770
[ 2407.410269][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2407.415302][    C0]  ? futex_exit_release+0x220/0x220
[ 2407.420700][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.426699][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.432692][    C0]  ? find_held_lock+0x2d/0x110
[ 2407.437601][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2407.442246][    C0]  ? do_futex+0x1770/0x1770
[ 2407.446861][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2407.452764][    C0]  do_syscall_64+0x35/0xb0
[ 2407.457196][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2407.463082][    C0] RIP: 0033:0x7f151d13da39
[ 2407.467480][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2407.475889][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2407.483945][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2407.492302][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2407.501144][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2407.509117][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2407.517185][    C0] task:syz-executor.1  state:S stack:29648 pid:15728 ppid:  6542 flags:0x00000000
[ 2407.526574][    C0] Call Trace:
[ 2407.529860][    C0]  __schedule+0xb44/0x5960
[ 2407.534278][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2407.539566][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2407.544836][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2407.550288][    C0]  schedule+0xd3/0x270
[ 2407.554466][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2407.559721][    C0]  futex_wait+0x1db/0x5f0
[ 2407.564157][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2407.569199][    C0]  ? wake_up_q+0x8b/0xf0
[ 2407.573454][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2407.578827][    C0]  ? mark_lock+0xef/0x17b0
[ 2407.583451][    C0]  ? lock_chain_count+0x20/0x20
[ 2407.588313][    C0]  do_futex+0x250/0x1770
[ 2407.592564][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2407.597609][    C0]  ? futex_exit_release+0x220/0x220
[ 2407.602817][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.608890][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.615041][    C0]  ? find_held_lock+0x2d/0x110
[ 2407.619900][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2407.624729][    C0]  ? do_futex+0x1770/0x1770
[ 2407.629337][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2407.635278][    C0]  do_syscall_64+0x35/0xb0
[ 2407.639734][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2407.645645][    C0] RIP: 0033:0x7f651c27ba39
[ 2407.650129][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2407.658533][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2407.666577][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2407.674651][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2407.682626][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2407.690763][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2407.698947][    C0] task:syz-executor.2  state:S stack:29648 pid:15747 ppid: 10761 flags:0x00000000
[ 2407.708579][    C0] Call Trace:
[ 2407.711885][    C0]  __schedule+0xb44/0x5960
[ 2407.716311][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2407.721615][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2407.726913][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2407.732465][    C0]  schedule+0xd3/0x270
[ 2407.736546][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2407.741691][    C0]  futex_wait+0x1db/0x5f0
[ 2407.746049][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2407.751167][    C0]  ? hash_futex+0x12/0x200
[ 2407.755941][    C0]  ? mark_lock+0xef/0x17b0
[ 2407.760351][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2407.765633][    C0]  do_futex+0x250/0x1770
[ 2407.769951][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2407.775000][    C0]  ? futex_exit_release+0x220/0x220
[ 2407.780211][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.786202][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.792224][    C0]  ? find_held_lock+0x2d/0x110
[ 2407.797012][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2407.801614][    C0]  ? do_futex+0x1770/0x1770
[ 2407.806107][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2407.812077][    C0]  do_syscall_64+0x35/0xb0
[ 2407.816767][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2407.822779][    C0] RIP: 0033:0x7f151d13da39
[ 2407.827179][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2407.835676][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2407.843633][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2407.852118][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2407.860079][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2407.868480][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2407.876910][    C0] task:syz-executor.1  state:S stack:29648 pid:15775 ppid:  6542 flags:0x00000000
[ 2407.886126][    C0] Call Trace:
[ 2407.889399][    C0]  __schedule+0xb44/0x5960
[ 2407.894002][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2407.899472][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2407.904879][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2407.910443][    C0]  schedule+0xd3/0x270
[ 2407.914611][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2407.920014][    C0]  futex_wait+0x1db/0x5f0
[ 2407.925488][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2407.930602][    C0]  ? wake_up_q+0x8b/0xf0
[ 2407.934926][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2407.940213][    C0]  ? mark_lock+0xef/0x17b0
[ 2407.944624][    C0]  ? lock_chain_count+0x20/0x20
[ 2407.949463][    C0]  do_futex+0x250/0x1770
[ 2407.953709][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2407.958736][    C0]  ? futex_exit_release+0x220/0x220
[ 2407.963924][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.969902][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2407.975955][    C0]  ? find_held_lock+0x2d/0x110
[ 2407.980834][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2407.985632][    C0]  ? do_futex+0x1770/0x1770
[ 2407.990221][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2407.996145][    C0]  do_syscall_64+0x35/0xb0
[ 2408.000564][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2408.006477][    C0] RIP: 0033:0x7f651c27ba39
[ 2408.011078][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2408.019698][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2408.027771][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2408.035750][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2408.043729][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2408.051704][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2408.059827][    C0] task:syz-executor.1  state:S stack:29632 pid:15780 ppid:  6542 flags:0x00000000
[ 2408.070090][    C0] Call Trace:
[ 2408.073370][    C0]  __schedule+0xb44/0x5960
[ 2408.077797][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2408.083086][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2408.088375][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2408.093846][    C0]  schedule+0xd3/0x270
[ 2408.098007][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2408.103217][    C0]  futex_wait+0x1db/0x5f0
[ 2408.107664][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2408.112889][    C0]  ? wake_up_q+0x8b/0xf0
[ 2408.117153][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2408.122364][    C0]  ? mark_lock+0xef/0x17b0
[ 2408.126789][    C0]  ? lock_chain_count+0x20/0x20
[ 2408.131638][    C0]  do_futex+0x250/0x1770
[ 2408.135882][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2408.140911][    C0]  ? futex_exit_release+0x220/0x220
[ 2408.146224][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.152222][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.158244][    C0]  ? find_held_lock+0x2d/0x110
[ 2408.163003][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2408.167618][    C0]  ? do_futex+0x1770/0x1770
[ 2408.172123][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2408.178234][    C0]  do_syscall_64+0x35/0xb0
[ 2408.182691][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2408.188675][    C0] RIP: 0033:0x7f651c27ba39
[ 2408.193114][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2408.201613][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2408.209693][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2408.217851][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2408.225937][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2408.233938][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2408.242188][    C0] task:syz-executor.1  state:S stack:29648 pid:15822 ppid:  6542 flags:0x00000000
[ 2408.251500][    C0] Call Trace:
[ 2408.254887][    C0]  __schedule+0xb44/0x5960
[ 2408.259315][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2408.264611][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2408.269920][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2408.275523][    C0]  schedule+0xd3/0x270
[ 2408.279902][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2408.285124][    C0]  futex_wait+0x1db/0x5f0
[ 2408.289445][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2408.294493][    C0]  ? wake_up_q+0x8b/0xf0
[ 2408.298957][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2408.304155][    C0]  ? mark_lock+0xef/0x17b0
[ 2408.308564][    C0]  ? lock_chain_count+0x20/0x20
[ 2408.313653][    C0]  do_futex+0x250/0x1770
[ 2408.317934][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2408.322973][    C0]  ? futex_exit_release+0x220/0x220
[ 2408.328178][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.334155][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.341043][    C0]  ? find_held_lock+0x2d/0x110
[ 2408.345810][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2408.350393][    C0]  ? do_futex+0x1770/0x1770
[ 2408.354896][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2408.360978][    C0]  do_syscall_64+0x35/0xb0
[ 2408.365437][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2408.371368][    C0] RIP: 0033:0x7f651c27ba39
[ 2408.375802][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2408.384227][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2408.392213][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2408.400204][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2408.408524][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2408.416507][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2408.424608][    C0] task:syz-executor.1  state:S stack:29648 pid:15832 ppid:  6542 flags:0x00000000
[ 2408.433813][    C0] Call Trace:
[ 2408.437173][    C0]  __schedule+0xb44/0x5960
[ 2408.441585][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2408.446864][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2408.452144][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2408.457601][    C0]  schedule+0xd3/0x270
[ 2408.461671][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2408.466782][    C0]  futex_wait+0x1db/0x5f0
[ 2408.471169][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2408.476215][    C0]  ? wake_up_q+0x8b/0xf0
[ 2408.480473][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2408.485679][    C0]  ? mark_lock+0xef/0x17b0
[ 2408.490104][    C0]  ? lock_chain_count+0x20/0x20
[ 2408.495042][    C0]  do_futex+0x250/0x1770
[ 2408.499375][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2408.504493][    C0]  ? futex_exit_release+0x220/0x220
[ 2408.509729][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.515773][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.521782][    C0]  ? find_held_lock+0x2d/0x110
[ 2408.526648][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2408.531340][    C0]  ? do_futex+0x1770/0x1770
[ 2408.535958][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2408.541874][    C0]  do_syscall_64+0x35/0xb0
[ 2408.546357][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2408.552338][    C0] RIP: 0033:0x7f651c27ba39
[ 2408.556775][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2408.565313][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2408.573407][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2408.581561][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2408.589535][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2408.597654][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2408.605868][    C0] task:syz-executor.2  state:S stack:29648 pid:15836 ppid: 10761 flags:0x00000000
[ 2408.615069][    C0] Call Trace:
[ 2408.618371][    C0]  __schedule+0xb44/0x5960
[ 2408.622802][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2408.628109][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2408.633412][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2408.638939][    C0]  schedule+0xd3/0x270
[ 2408.643002][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2408.648109][    C0]  futex_wait+0x1db/0x5f0
[ 2408.652426][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2408.657454][    C0]  ? hash_futex+0x12/0x200
[ 2408.661888][    C0]  ? mark_lock+0xef/0x17b0
[ 2408.666323][    C0]  ? do_user_addr_fault+0x8e0/0x11c0
[ 2408.671859][    C0]  do_futex+0x250/0x1770
[ 2408.676114][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2408.681184][    C0]  ? futex_exit_release+0x220/0x220
[ 2408.686414][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.692408][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.698404][    C0]  ? find_held_lock+0x2d/0x110
[ 2408.703170][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2408.707773][    C0]  ? do_futex+0x1770/0x1770
[ 2408.712440][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2408.718326][    C0]  do_syscall_64+0x35/0xb0
[ 2408.722749][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2408.728651][    C0] RIP: 0033:0x7f151d13da39
[ 2408.733062][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2408.741472][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2408.749442][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2408.757405][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2408.765394][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2408.773387][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2408.781388][    C0] task:syz-executor.1  state:S stack:29648 pid:15842 ppid:  6542 flags:0x00000000
[ 2408.790608][    C0] Call Trace:
[ 2408.793903][    C0]  __schedule+0xb44/0x5960
[ 2408.798344][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2408.803657][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2408.808976][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2408.814451][    C0]  schedule+0xd3/0x270
[ 2408.818528][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2408.823659][    C0]  futex_wait+0x1db/0x5f0
[ 2408.828000][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2408.833021][    C0]  ? wake_up_q+0x8b/0xf0
[ 2408.837258][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2408.842479][    C0]  ? mark_lock+0xef/0x17b0
[ 2408.846892][    C0]  ? lock_chain_count+0x20/0x20
[ 2408.851747][    C0]  do_futex+0x250/0x1770
[ 2408.855996][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2408.861042][    C0]  ? futex_exit_release+0x220/0x220
[ 2408.866265][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.872235][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2408.878207][    C0]  ? find_held_lock+0x2d/0x110
[ 2408.883135][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2408.887751][    C0]  ? do_futex+0x1770/0x1770
[ 2408.892369][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2408.898258][    C0]  do_syscall_64+0x35/0xb0
[ 2408.902673][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2408.908586][    C0] RIP: 0033:0x7f651c27ba39
[ 2408.912997][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2408.921405][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2408.929362][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2408.937318][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2408.945292][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2408.953265][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2408.961236][    C0] task:syz-executor.1  state:S stack:29648 pid:15896 ppid:  6542 flags:0x00000000
[ 2408.970437][    C0] Call Trace:
[ 2408.973712][    C0]  __schedule+0xb44/0x5960
[ 2408.978325][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2408.983627][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2408.988926][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2408.994384][    C0]  schedule+0xd3/0x270
[ 2408.998477][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2409.003586][    C0]  futex_wait+0x1db/0x5f0
[ 2409.007905][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2409.012928][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2409.018116][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2409.022954][    C0]  ? hash_futex+0x12/0x200
[ 2409.027509][    C0]  ? mark_lock+0xef/0x17b0
[ 2409.031938][    C0]  do_futex+0x250/0x1770
[ 2409.036178][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2409.041199][    C0]  ? futex_exit_release+0x220/0x220
[ 2409.046397][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.052362][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.058335][    C0]  ? find_held_lock+0x2d/0x110
[ 2409.063084][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2409.067763][    C0]  ? do_futex+0x1770/0x1770
[ 2409.072255][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2409.078137][    C0]  do_syscall_64+0x35/0xb0
[ 2409.082539][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2409.088448][    C0] RIP: 0033:0x7f651c27ba39
[ 2409.092852][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2409.101341][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2409.109299][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2409.117265][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2409.125238][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2409.133198][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2409.141173][    C0] task:syz-executor.1  state:S stack:29648 pid:15921 ppid:  6542 flags:0x00000000
[ 2409.150370][    C0] Call Trace:
[ 2409.153653][    C0]  __schedule+0xb44/0x5960
[ 2409.158342][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2409.163628][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2409.168922][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2409.174367][    C0]  schedule+0xd3/0x270
[ 2409.178421][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2409.183559][    C0]  futex_wait+0x1db/0x5f0
[ 2409.187886][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2409.192903][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2409.198092][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2409.203060][    C0]  ? hash_futex+0x12/0x200
[ 2409.207492][    C0]  ? mark_lock+0xef/0x17b0
[ 2409.211907][    C0]  do_futex+0x250/0x1770
[ 2409.216156][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2409.221199][    C0]  ? futex_exit_release+0x220/0x220
[ 2409.226401][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.232407][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.238393][    C0]  ? find_held_lock+0x2d/0x110
[ 2409.243155][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2409.247753][    C0]  ? do_futex+0x1770/0x1770
[ 2409.252266][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2409.258151][    C0]  do_syscall_64+0x35/0xb0
[ 2409.262555][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2409.268439][    C0] RIP: 0033:0x7f651c27ba39
[ 2409.272838][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2409.281290][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2409.289261][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2409.297261][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2409.305222][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2409.313181][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2409.321147][    C0] task:syz-executor.1  state:S stack:29648 pid:15935 ppid:  6542 flags:0x00000000
[ 2409.330344][    C0] Call Trace:
[ 2409.333618][    C0]  __schedule+0xb44/0x5960
[ 2409.338027][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2409.343306][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2409.348595][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2409.354057][    C0]  schedule+0xd3/0x270
[ 2409.358119][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2409.363227][    C0]  futex_wait+0x1db/0x5f0
[ 2409.367570][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2409.372585][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2409.377775][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2409.382615][    C0]  ? hash_futex+0x12/0x200
[ 2409.387037][    C0]  ? mark_lock+0xef/0x17b0
[ 2409.391442][    C0]  do_futex+0x250/0x1770
[ 2409.396044][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2409.401069][    C0]  ? futex_exit_release+0x220/0x220
[ 2409.406272][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.412243][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.418228][    C0]  ? find_held_lock+0x2d/0x110
[ 2409.422981][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2409.427607][    C0]  ? do_futex+0x1770/0x1770
[ 2409.432162][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2409.438413][    C0]  do_syscall_64+0x35/0xb0
[ 2409.442833][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2409.448742][    C0] RIP: 0033:0x7f651c27ba39
[ 2409.453164][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2409.461668][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2409.469697][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2409.477678][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2409.485665][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2409.493739][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2409.501718][    C0] task:syz-executor.4  state:S stack:29648 pid:17684 ppid:  6560 flags:0x00000000
[ 2409.510916][    C0] Call Trace:
[ 2409.514179][    C0]  __schedule+0xb44/0x5960
[ 2409.518586][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2409.523865][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2409.529153][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2409.534622][    C0]  schedule+0xd3/0x270
[ 2409.538748][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2409.543863][    C0]  futex_wait+0x1db/0x5f0
[ 2409.548199][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2409.553218][    C0]  ? lock_release+0x720/0x720
[ 2409.557892][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.564116][    C0]  ? hash_futex+0x12/0x200
[ 2409.568541][    C0]  ? mark_lock+0xef/0x17b0
[ 2409.573126][    C0]  ? finish_fault+0x829/0xc10
[ 2409.577809][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2409.582653][    C0]  do_futex+0x250/0x1770
[ 2409.586887][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2409.591898][    C0]  ? futex_exit_release+0x220/0x220
[ 2409.597103][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.603071][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.609044][    C0]  ? find_held_lock+0x2d/0x110
[ 2409.613876][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2409.618474][    C0]  ? do_futex+0x1770/0x1770
[ 2409.623065][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2409.629083][    C0]  do_syscall_64+0x35/0xb0
[ 2409.633490][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2409.639382][    C0] RIP: 0033:0x7fac221f3a39
[ 2409.643796][    C0] RSP: 002b:00007fac1f769218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2409.652195][    C0] RAX: ffffffffffffffda RBX: 00007fac222f6f68 RCX: 00007fac221f3a39
[ 2409.660154][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fac222f6f68
[ 2409.668266][    C0] RBP: 00007fac222f6f60 R08: 0000000000000000 R09: 0000000000000000
[ 2409.676246][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac222f6f6c
[ 2409.684249][    C0] R13: 00007ffdb41565af R14: 00007fac1f769300 R15: 0000000000022000
[ 2409.692363][    C0] task:syz-executor.4  state:S stack:29648 pid:17689 ppid:  6560 flags:0x00000000
[ 2409.701582][    C0] Call Trace:
[ 2409.704863][    C0]  __schedule+0xb44/0x5960
[ 2409.709289][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2409.717717][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2409.723199][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2409.728651][    C0]  schedule+0xd3/0x270
[ 2409.732714][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2409.739140][    C0]  futex_wait+0x1db/0x5f0
[ 2409.743635][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2409.748681][    C0]  ? lock_release+0x720/0x720
[ 2409.753356][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2409.758568][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.764705][    C0]  ? hash_futex+0x12/0x200
[ 2409.769139][    C0]  ? mark_lock+0xef/0x17b0
[ 2409.773562][    C0]  ? finish_fault+0x829/0xc10
[ 2409.778251][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2409.783234][    C0]  do_futex+0x250/0x1770
[ 2409.787497][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2409.792529][    C0]  ? futex_exit_release+0x220/0x220
[ 2409.797735][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.803921][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.809907][    C0]  ? find_held_lock+0x2d/0x110
[ 2409.814668][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2409.819273][    C0]  ? do_futex+0x1770/0x1770
[ 2409.823795][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2409.829779][    C0]  do_syscall_64+0x35/0xb0
[ 2409.834194][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2409.840108][    C0] RIP: 0033:0x7fac221f3a39
[ 2409.844510][    C0] RSP: 002b:00007fac1f748218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2409.852915][    C0] RAX: ffffffffffffffda RBX: 00007fac222f7028 RCX: 00007fac221f3a39
[ 2409.860892][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fac222f7028
[ 2409.868981][    C0] RBP: 00007fac222f7020 R08: 0000000000000000 R09: 0000000000000000
[ 2409.876962][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac222f702c
[ 2409.884946][    C0] R13: 00007ffdb41565af R14: 00007fac1f748300 R15: 0000000000022000
[ 2409.892922][    C0] task:syz-executor.0  state:S stack:29648 pid:20485 ppid:  6540 flags:0x00000000
[ 2409.902121][    C0] Call Trace:
[ 2409.905432][    C0]  __schedule+0xb44/0x5960
[ 2409.909850][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2409.915388][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2409.920734][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2409.926206][    C0]  schedule+0xd3/0x270
[ 2409.930355][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2409.935484][    C0]  futex_wait+0x1db/0x5f0
[ 2409.939808][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2409.944831][    C0]  ? hash_futex+0x12/0x200
[ 2409.949241][    C0]  ? mark_lock+0xef/0x17b0
[ 2409.953765][    C0]  ? lock_chain_count+0x20/0x20
[ 2409.958708][    C0]  do_futex+0x250/0x1770
[ 2409.962978][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2409.968016][    C0]  ? futex_exit_release+0x220/0x220
[ 2409.973946][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.979934][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2409.985913][    C0]  ? find_held_lock+0x2d/0x110
[ 2409.990677][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2409.995278][    C0]  ? do_futex+0x1770/0x1770
[ 2409.999925][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2410.006012][    C0]  do_syscall_64+0x35/0xb0
[ 2410.010767][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2410.016662][    C0] RIP: 0033:0x7f82d2487a39
[ 2410.021259][    C0] RSP: 002b:00007f82cf9fd218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2410.029680][    C0] RAX: ffffffffffffffda RBX: 00007f82d258af68 RCX: 00007f82d2487a39
[ 2410.037659][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f82d258af68
[ 2410.045640][    C0] RBP: 00007f82d258af60 R08: 0000000000000000 R09: 0000000000000000
[ 2410.053619][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82d258af6c
[ 2410.061592][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9fd300 R15: 0000000000022000
[ 2410.069574][    C0] task:syz-executor.1  state:S stack:28304 pid:24599 ppid:  6542 flags:0x00000000
[ 2410.078774][    C0] Call Trace:
[ 2410.082048][    C0]  __schedule+0xb44/0x5960
[ 2410.086531][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2410.091840][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.097166][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2410.102673][    C0]  schedule+0xd3/0x270
[ 2410.106771][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2410.111881][    C0]  futex_wait+0x1db/0x5f0
[ 2410.116217][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2410.121262][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2410.126196][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2410.131383][    C0]  ? mark_lock+0xef/0x17b0
[ 2410.135798][    C0]  ? find_held_lock+0x2d/0x110
[ 2410.140570][    C0]  do_futex+0x250/0x1770
[ 2410.144825][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2410.149860][    C0]  ? futex_exit_release+0x220/0x220
[ 2410.155059][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2410.161072][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2410.167072][    C0]  ? find_held_lock+0x2d/0x110
[ 2410.171856][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2410.176458][    C0]  ? do_futex+0x1770/0x1770
[ 2410.180974][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2410.186892][    C0]  do_syscall_64+0x35/0xb0
[ 2410.191306][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2410.197342][    C0] RIP: 0033:0x7f651c27ba39
[ 2410.201753][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2410.210152][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2410.218125][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2410.226088][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2410.234049][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2410.242007][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2410.249989][    C0] task:syz-executor.2  state:S stack:29224 pid:27845 ppid: 10761 flags:0x00000000
[ 2410.259248][    C0] Call Trace:
[ 2410.262526][    C0]  __schedule+0xb44/0x5960
[ 2410.266951][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2410.272406][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.277809][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2410.283424][    C0]  schedule+0xd3/0x270
[ 2410.287501][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2410.292640][    C0]  futex_wait+0x1db/0x5f0
[ 2410.296972][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2410.301994][    C0]  ? wake_up_q+0x8b/0xf0
[ 2410.306247][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2410.311454][    C0]  ? mark_lock+0xef/0x17b0
[ 2410.315862][    C0]  ? find_held_lock+0x2d/0x110
[ 2410.320614][    C0]  do_futex+0x250/0x1770
[ 2410.324850][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2410.329872][    C0]  ? futex_exit_release+0x220/0x220
[ 2410.335090][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2410.341095][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2410.347094][    C0]  ? find_held_lock+0x2d/0x110
[ 2410.351862][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2410.356477][    C0]  ? do_futex+0x1770/0x1770
[ 2410.360980][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2410.366870][    C0]  do_syscall_64+0x35/0xb0
[ 2410.371277][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2410.377185][    C0] RIP: 0033:0x7f151d13da39
[ 2410.381736][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2410.390308][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2410.398277][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2410.406243][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2410.414210][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2410.422195][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2410.431468][    C0] task:kworker/u4:2    state:I stack:22976 pid:30548 ppid:     2 flags:0x00004000
[ 2410.440666][    C0] Workqueue:  0x0 (phy27)
[ 2410.445097][    C0] Call Trace:
[ 2410.448365][    C0]  __schedule+0xb44/0x5960
[ 2410.452876][    C0]  ? worker_thread+0x157/0x11f0
[ 2410.457840][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.463401][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2410.468687][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2410.473617][    C0]  schedule+0xd3/0x270
[ 2410.477674][    C0]  worker_thread+0x15c/0x11f0
[ 2410.482353][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2410.487546][    C0]  kthread+0x3e5/0x4d0
[ 2410.491600][    C0]  ? set_kthread_struct+0x130/0x130
[ 2410.496786][    C0]  ret_from_fork+0x1f/0x30
[ 2410.501197][    C0] task:kworker/1:0     state:I stack:21816 pid: 7282 ppid:     2 flags:0x00004000
[ 2410.510463][    C0] Workqueue:  0x0 (rcu_gp)
[ 2410.515220][    C0] Call Trace:
[ 2410.518656][    C0]  __schedule+0xb44/0x5960
[ 2410.523076][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2410.529322][    C0]  ? worker_thread+0x157/0x11f0
[ 2410.534292][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.539589][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2410.544517][    C0]  schedule+0xd3/0x270
[ 2410.548586][    C0]  worker_thread+0x15c/0x11f0
[ 2410.553368][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2410.558674][    C0]  kthread+0x3e5/0x4d0
[ 2410.562799][    C0]  ? set_kthread_struct+0x130/0x130
[ 2410.567990][    C0]  ret_from_fork+0x1f/0x30
[ 2410.572423][    C0] task:kworker/0:1     state:I stack:21976 pid: 8496 ppid:     2 flags:0x00004000
[ 2410.582122][    C0] Workqueue:  0x0 (events)
[ 2410.586696][    C0] Call Trace:
[ 2410.589971][    C0]  __schedule+0xb44/0x5960
[ 2410.594397][    C0]  ? worker_thread+0x157/0x11f0
[ 2410.599267][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.604559][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2410.609590][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2410.614820][    C0]  schedule+0xd3/0x270
[ 2410.619160][    C0]  worker_thread+0x15c/0x11f0
[ 2410.624397][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2410.629700][    C0]  kthread+0x3e5/0x4d0
[ 2410.633772][    C0]  ? set_kthread_struct+0x130/0x130
[ 2410.638989][    C0]  ret_from_fork+0x1f/0x30
[ 2410.643416][    C0] task:kworker/0:4     state:D stack:21968 pid: 8784 ppid:     2 flags:0x00004000
[ 2410.652733][    C0] Workqueue: usb_hub_wq hub_event
[ 2410.657967][    C0] Call Trace:
[ 2410.661247][    C0]  __schedule+0xb44/0x5960
[ 2410.665684][    C0]  ? find_held_lock+0x2d/0x110
[ 2410.670445][    C0]  ? wq_worker_sleeping+0x18e/0x1e0
[ 2410.675630][    C0]  ? mark_lock+0x17a2/0x17b0
[ 2410.680205][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.685919][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2410.691103][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2410.696307][    C0]  schedule+0xd3/0x270
[ 2410.700511][    C0]  schedule_timeout+0x14a/0x2a0
[ 2410.705550][    C0]  ? usleep_range+0x170/0x170
[ 2410.710271][    C0]  ? wait_for_completion_timeout+0x169/0x280
[ 2410.716276][    C0]  ? destroy_timer_on_stack+0x20/0x20
[ 2410.721744][    C0]  ? 0xffffffff81000000
[ 2410.725901][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2410.731197][    C0]  wait_for_completion_timeout+0x171/0x280
[ 2410.737177][    C0]  ? wait_for_completion+0x280/0x280
[ 2410.742648][    C0]  ? lockdep_init_map_type+0x220/0x7b0
[ 2410.748212][    C0]  usb_start_wait_urb+0x144/0x4c0
[ 2410.753450][    C0]  ? usb_api_blocking_completion+0xa0/0xa0
[ 2410.759436][    C0]  ? memset+0x20/0x40
[ 2410.763413][    C0]  usb_control_msg+0x31c/0x4a0
[ 2410.768185][    C0]  ? usb_start_wait_urb+0x4c0/0x4c0
[ 2410.773392][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2410.779045][    C0]  ? trace_kmalloc+0x32/0xf0
[ 2410.783735][    C0]  ? kmem_cache_alloc_trace+0x1fd/0x480
[ 2410.789320][    C0]  hub_port_init+0x82e/0x2f10
[ 2410.794015][    C0]  hub_event+0x2190/0x4330
[ 2410.798537][    C0]  ? hub_port_debounce+0x3c0/0x3c0
[ 2410.803667][    C0]  ? lock_release+0x720/0x720
[ 2410.808440][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2410.813403][    C0]  process_one_work+0x9bf/0x16b0
[ 2410.818444][    C0]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 2410.823828][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2410.828964][    C0]  ? _raw_spin_lock_irq+0x41/0x50
[ 2410.833997][    C0]  worker_thread+0x658/0x11f0
[ 2410.838801][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2410.844108][    C0]  kthread+0x3e5/0x4d0
[ 2410.848195][    C0]  ? set_kthread_struct+0x130/0x130
[ 2410.853407][    C0]  ret_from_fork+0x1f/0x30
[ 2410.857844][    C0] task:kworker/1:2     state:I stack:22064 pid:22533 ppid:     2 flags:0x00004000
[ 2410.867224][    C0] Workqueue:  0x0 (rcu_gp)
[ 2410.871759][    C0] Call Trace:
[ 2410.875164][    C0]  __schedule+0xb44/0x5960
[ 2410.879775][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2410.886021][    C0]  ? worker_thread+0x157/0x11f0
[ 2410.890891][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.896268][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2410.901226][    C0]  schedule+0xd3/0x270
[ 2410.905422][    C0]  worker_thread+0x15c/0x11f0
[ 2410.910115][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2410.915857][    C0]  kthread+0x3e5/0x4d0
[ 2410.920294][    C0]  ? set_kthread_struct+0x130/0x130
[ 2410.925771][    C0]  ret_from_fork+0x1f/0x30
[ 2410.930380][    C0] task:syz-executor.3  state:S stack:29648 pid:23246 ppid:  6547 flags:0x00000000
[ 2410.939972][    C0] Call Trace:
[ 2410.943264][    C0]  __schedule+0xb44/0x5960
[ 2410.947686][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2410.952969][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2410.958270][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2410.963775][    C0]  schedule+0xd3/0x270
[ 2410.967854][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2410.973062][    C0]  futex_wait+0x1db/0x5f0
[ 2410.977401][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2410.982562][    C0]  ? is_module_text_address+0x29/0x50
[ 2410.988036][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2410.993401][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2410.999031][    C0]  ? hash_futex+0x12/0x200
[ 2411.003459][    C0]  ? mark_lock+0xef/0x17b0
[ 2411.007878][    C0]  do_futex+0x250/0x1770
[ 2411.012121][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.017151][    C0]  ? futex_exit_release+0x220/0x220
[ 2411.022370][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.028633][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.034609][    C0]  ? find_held_lock+0x2d/0x110
[ 2411.039377][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2411.044063][    C0]  ? do_futex+0x1770/0x1770
[ 2411.048587][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2411.054492][    C0]  do_syscall_64+0x35/0xb0
[ 2411.058960][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2411.064915][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2411.069328][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2411.078052][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2411.086031][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2411.094091][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2411.102072][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2411.110290][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2411.118280][    C0] task:syz-executor.3  state:S stack:29560 pid:23261 ppid:  6547 flags:0x00000000
[ 2411.127587][    C0] Call Trace:
[ 2411.130872][    C0]  __schedule+0xb44/0x5960
[ 2411.135294][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2411.140584][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2411.145890][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2411.151367][    C0]  schedule+0xd3/0x270
[ 2411.155449][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2411.160564][    C0]  futex_wait+0x1db/0x5f0
[ 2411.164896][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2411.170020][    C0]  ? is_module_text_address+0x29/0x50
[ 2411.175543][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2411.180922][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2411.186572][    C0]  ? hash_futex+0x12/0x200
[ 2411.190995][    C0]  ? mark_lock+0xef/0x17b0
[ 2411.195414][    C0]  do_futex+0x250/0x1770
[ 2411.199681][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.204713][    C0]  ? futex_exit_release+0x220/0x220
[ 2411.209920][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.215936][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.221943][    C0]  ? find_held_lock+0x2d/0x110
[ 2411.226710][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2411.231297][    C0]  ? do_futex+0x1770/0x1770
[ 2411.235798][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2411.241692][    C0]  do_syscall_64+0x35/0xb0
[ 2411.246097][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2411.252089][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2411.256510][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2411.265011][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2411.272986][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2411.280948][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2411.289008][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2411.296976][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2411.305135][    C0] task:syz-executor.3  state:S stack:29648 pid:23277 ppid:  6547 flags:0x00000000
[ 2411.314328][    C0] Call Trace:
[ 2411.317683][    C0]  __schedule+0xb44/0x5960
[ 2411.322218][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2411.327514][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2411.332852][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2411.338319][    C0]  schedule+0xd3/0x270
[ 2411.342396][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2411.347576][    C0]  futex_wait+0x1db/0x5f0
[ 2411.352286][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2411.357341][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2411.362299][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2411.367490][    C0]  ? mark_lock+0xef/0x17b0
[ 2411.371896][    C0]  do_futex+0x250/0x1770
[ 2411.376132][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.381160][    C0]  ? futex_exit_release+0x220/0x220
[ 2411.386349][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.392316][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.398283][    C0]  ? find_held_lock+0x2d/0x110
[ 2411.403035][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2411.407615][    C0]  ? do_futex+0x1770/0x1770
[ 2411.412124][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2411.418006][    C0]  do_syscall_64+0x35/0xb0
[ 2411.422420][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2411.428317][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2411.432744][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2411.441419][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2411.449580][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2411.457563][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2411.465543][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2411.473525][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2411.481497][    C0] task:syz-executor.3  state:S stack:28680 pid:23423 ppid:  6547 flags:0x00000000
[ 2411.490777][    C0] Call Trace:
[ 2411.494072][    C0]  __schedule+0xb44/0x5960
[ 2411.498483][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2411.503760][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2411.509134][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2411.514758][    C0]  schedule+0xd3/0x270
[ 2411.518884][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2411.524013][    C0]  futex_wait+0x1db/0x5f0
[ 2411.528337][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2411.533353][    C0]  ? is_module_text_address+0x29/0x50
[ 2411.538715][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2411.543990][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2411.550223][    C0]  ? hash_futex+0x12/0x200
[ 2411.554646][    C0]  ? mark_lock+0xef/0x17b0
[ 2411.559079][    C0]  do_futex+0x250/0x1770
[ 2411.563445][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.568481][    C0]  ? futex_exit_release+0x220/0x220
[ 2411.573691][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.579660][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.585660][    C0]  ? find_held_lock+0x2d/0x110
[ 2411.590420][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2411.595018][    C0]  ? do_futex+0x1770/0x1770
[ 2411.599509][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2411.605392][    C0]  do_syscall_64+0x35/0xb0
[ 2411.609796][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2411.615704][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2411.620127][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2411.628547][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2411.636607][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2411.644579][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2411.652570][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2411.660577][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2411.668572][    C0] task:syz-executor.3  state:S stack:28680 pid:24911 ppid:  6547 flags:0x00000000
[ 2411.677797][    C0] Call Trace:
[ 2411.681195][    C0]  __schedule+0xb44/0x5960
[ 2411.685804][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2411.691163][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2411.696597][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2411.702135][    C0]  schedule+0xd3/0x270
[ 2411.706216][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2411.711384][    C0]  futex_wait+0x1db/0x5f0
[ 2411.715712][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2411.720729][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.725750][    C0]  ? hash_futex+0x12/0x200
[ 2411.730277][    C0]  ? mark_lock+0xef/0x17b0
[ 2411.734721][    C0]  ? lock_chain_count+0x20/0x20
[ 2411.739736][    C0]  do_futex+0x250/0x1770
[ 2411.743971][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.749002][    C0]  ? futex_exit_release+0x220/0x220
[ 2411.754193][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.760169][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.766217][    C0]  ? find_held_lock+0x2d/0x110
[ 2411.770986][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2411.775614][    C0]  ? do_futex+0x1770/0x1770
[ 2411.780130][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2411.786033][    C0]  do_syscall_64+0x35/0xb0
[ 2411.790466][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2411.796389][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2411.800912][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2411.809326][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2411.817299][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2411.825367][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2411.833470][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2411.841457][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2411.849435][    C0] task:syz-executor.3  state:S stack:29184 pid:25087 ppid:  6547 flags:0x00000000
[ 2411.858658][    C0] Call Trace:
[ 2411.861939][    C0]  __schedule+0xb44/0x5960
[ 2411.866373][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2411.871673][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2411.877056][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2411.882525][    C0]  schedule+0xd3/0x270
[ 2411.886610][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2411.891733][    C0]  futex_wait+0x1db/0x5f0
[ 2411.896071][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2411.901098][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2411.906033][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2411.911259][    C0]  ? mark_lock+0xef/0x17b0
[ 2411.915777][    C0]  ? lock_chain_count+0x20/0x20
[ 2411.920630][    C0]  do_futex+0x250/0x1770
[ 2411.924879][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2411.929903][    C0]  ? futex_exit_release+0x220/0x220
[ 2411.935113][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.941114][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2411.947101][    C0]  ? find_held_lock+0x2d/0x110
[ 2411.951890][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2411.956514][    C0]  ? do_futex+0x1770/0x1770
[ 2411.961010][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2411.966949][    C0]  do_syscall_64+0x35/0xb0
[ 2411.971394][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2411.977433][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2411.982040][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2411.990440][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2411.998401][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2412.006362][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2412.014338][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2412.022296][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2412.030271][    C0] task:syz-executor.3  state:S stack:29376 pid:25269 ppid:  6547 flags:0x00004000
[ 2412.039468][    C0] Call Trace:
[ 2412.042744][    C0]  __schedule+0xb44/0x5960
[ 2412.047169][    C0]  ? lock_acquire+0x1ef/0x510
[ 2412.051853][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2412.057147][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 2412.062516][    C0]  schedule+0xd3/0x270
[ 2412.066574][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2412.071679][    C0]  futex_wait+0x1db/0x5f0
[ 2412.076014][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2412.081028][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2412.085980][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2412.091168][    C0]  ? mark_lock+0xef/0x17b0
[ 2412.095570][    C0]  do_futex+0x250/0x1770
[ 2412.099816][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2412.104829][    C0]  ? futex_exit_release+0x220/0x220
[ 2412.110016][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.115998][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.122079][    C0]  ? find_held_lock+0x2d/0x110
[ 2412.126983][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2412.131582][    C0]  ? do_futex+0x1770/0x1770
[ 2412.136108][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2412.142009][    C0]  do_syscall_64+0x35/0xb0
[ 2412.146433][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2412.152406][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2412.156816][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2412.165391][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2412.173530][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2412.181498][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2412.189565][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2412.197547][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2412.205628][    C0] task:syz-executor.3  state:S stack:29648 pid:25443 ppid:  6547 flags:0x00000000
[ 2412.214828][    C0] Call Trace:
[ 2412.218362][    C0]  __schedule+0xb44/0x5960
[ 2412.222831][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2412.228146][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2412.233859][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2412.239305][    C0]  schedule+0xd3/0x270
[ 2412.243371][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2412.248473][    C0]  futex_wait+0x1db/0x5f0
[ 2412.252790][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2412.257807][    C0]  ? is_module_text_address+0x29/0x50
[ 2412.263231][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2412.268513][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2412.274142][    C0]  ? hash_futex+0x12/0x200
[ 2412.278692][    C0]  ? mark_lock+0xef/0x17b0
[ 2412.283107][    C0]  do_futex+0x250/0x1770
[ 2412.287364][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2412.292387][    C0]  ? futex_exit_release+0x220/0x220
[ 2412.297582][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.303555][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.309619][    C0]  ? find_held_lock+0x2d/0x110
[ 2412.314436][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2412.319097][    C0]  ? do_futex+0x1770/0x1770
[ 2412.323606][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2412.329497][    C0]  do_syscall_64+0x35/0xb0
[ 2412.333920][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2412.339817][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2412.344320][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2412.353620][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2412.361591][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2412.369570][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2412.377638][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2412.385627][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2412.393608][    C0] task:syz-executor.3  state:S stack:28728 pid:25453 ppid:  6547 flags:0x00000000
[ 2412.402801][    C0] Call Trace:
[ 2412.406075][    C0]  __schedule+0xb44/0x5960
[ 2412.410484][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2412.415762][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2412.421046][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2412.426520][    C0]  schedule+0xd3/0x270
[ 2412.430591][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2412.435736][    C0]  futex_wait+0x1db/0x5f0
[ 2412.440072][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2412.445098][    C0]  ? is_module_text_address+0x29/0x50
[ 2412.451228][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2412.456516][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2412.462153][    C0]  ? hash_futex+0x12/0x200
[ 2412.466572][    C0]  ? mark_lock+0xef/0x17b0
[ 2412.470977][    C0]  do_futex+0x250/0x1770
[ 2412.475245][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2412.480271][    C0]  ? futex_exit_release+0x220/0x220
[ 2412.485471][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.491451][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.497541][    C0]  ? find_held_lock+0x2d/0x110
[ 2412.502568][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2412.507157][    C0]  ? do_futex+0x1770/0x1770
[ 2412.511831][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2412.517900][    C0]  do_syscall_64+0x35/0xb0
[ 2412.522324][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2412.528425][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2412.532854][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2412.541255][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2412.549214][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2412.557366][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2412.565435][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2412.573670][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2412.581750][    C0] task:syz-executor.3  state:S stack:29560 pid:25622 ppid:  6547 flags:0x00000000
[ 2412.591213][    C0] Call Trace:
[ 2412.594497][    C0]  __schedule+0xb44/0x5960
[ 2412.599007][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2412.604304][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2412.609989][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2412.615500][    C0]  schedule+0xd3/0x270
[ 2412.619924][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2412.625035][    C0]  futex_wait+0x1db/0x5f0
[ 2412.629366][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2412.634577][    C0]  ? wake_up_q+0x8b/0xf0
[ 2412.638804][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2412.644000][    C0]  ? mark_lock+0xef/0x17b0
[ 2412.648512][    C0]  ? lock_chain_count+0x20/0x20
[ 2412.653380][    C0]  do_futex+0x250/0x1770
[ 2412.657648][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2412.662885][    C0]  ? futex_exit_release+0x220/0x220
[ 2412.668279][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.674274][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.680263][    C0]  ? find_held_lock+0x2d/0x110
[ 2412.685027][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2412.689629][    C0]  ? do_futex+0x1770/0x1770
[ 2412.694137][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2412.700260][    C0]  do_syscall_64+0x35/0xb0
[ 2412.705445][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2412.711354][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2412.716018][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2412.724451][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2412.732427][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2412.740561][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2412.748749][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2412.757433][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2412.765407][    C0] task:syz-executor.3  state:S stack:29224 pid:25643 ppid:  6547 flags:0x00000000
[ 2412.774768][    C0] Call Trace:
[ 2412.778142][    C0]  __schedule+0xb44/0x5960
[ 2412.782662][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2412.787951][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2412.793251][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2412.798720][    C0]  schedule+0xd3/0x270
[ 2412.802810][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2412.808020][    C0]  futex_wait+0x1db/0x5f0
[ 2412.812349][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2412.817482][    C0]  ? wake_up_q+0x8b/0xf0
[ 2412.822000][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2412.827217][    C0]  ? mark_lock+0xef/0x17b0
[ 2412.831628][    C0]  ? find_held_lock+0x2d/0x110
[ 2412.836476][    C0]  do_futex+0x250/0x1770
[ 2412.840721][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2412.845753][    C0]  ? futex_exit_release+0x220/0x220
[ 2412.850950][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.856919][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2412.863037][    C0]  ? find_held_lock+0x2d/0x110
[ 2412.867994][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2412.872611][    C0]  ? do_futex+0x1770/0x1770
[ 2412.877193][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2412.883311][    C0]  do_syscall_64+0x35/0xb0
[ 2412.887823][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2412.893729][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2412.898503][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2412.907130][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2412.915288][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2412.923293][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2412.931369][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2412.939439][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2412.947426][    C0] task:syz-executor.3  state:S stack:29280 pid:25656 ppid:  6547 flags:0x00000000
[ 2412.956749][    C0] Call Trace:
[ 2412.960025][    C0]  __schedule+0xb44/0x5960
[ 2412.964432][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2412.969714][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2412.974983][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2412.980430][    C0]  schedule+0xd3/0x270
[ 2412.984511][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2412.989639][    C0]  futex_wait+0x1db/0x5f0
[ 2412.993979][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2412.999081][    C0]  ? wake_up_q+0x8b/0xf0
[ 2413.003321][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2413.008630][    C0]  ? mark_lock+0xef/0x17b0
[ 2413.013054][    C0]  ? lock_chain_count+0x20/0x20
[ 2413.018009][    C0]  do_futex+0x250/0x1770
[ 2413.022261][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2413.027291][    C0]  ? futex_exit_release+0x220/0x220
[ 2413.032502][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.038486][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.044639][    C0]  ? find_held_lock+0x2d/0x110
[ 2413.049394][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2413.053977][    C0]  ? do_futex+0x1770/0x1770
[ 2413.058466][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2413.064364][    C0]  do_syscall_64+0x35/0xb0
[ 2413.068766][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2413.074648][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2413.079085][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2413.087504][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2413.095464][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2413.103421][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2413.111386][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2413.119383][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2413.127352][    C0] task:syz-executor.3  state:S stack:28520 pid:25988 ppid:  6547 flags:0x00000000
[ 2413.136568][    C0] Call Trace:
[ 2413.139835][    C0]  __schedule+0xb44/0x5960
[ 2413.144343][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2413.149628][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2413.154896][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2413.160346][    C0]  schedule+0xd3/0x270
[ 2413.164402][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2413.169499][    C0]  futex_wait+0x1db/0x5f0
[ 2413.173837][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2413.179022][    C0]  ? is_module_text_address+0x29/0x50
[ 2413.184382][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2413.189740][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2413.195382][    C0]  ? hash_futex+0x12/0x200
[ 2413.199802][    C0]  ? mark_lock+0xef/0x17b0
[ 2413.204247][    C0]  do_futex+0x250/0x1770
[ 2413.208506][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2413.213541][    C0]  ? futex_exit_release+0x220/0x220
[ 2413.218737][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.224712][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.230693][    C0]  ? find_held_lock+0x2d/0x110
[ 2413.235456][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2413.240051][    C0]  ? do_futex+0x1770/0x1770
[ 2413.244546][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2413.250428][    C0]  do_syscall_64+0x35/0xb0
[ 2413.254881][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2413.260764][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2413.265163][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2413.275262][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2413.283234][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2413.291215][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2413.299199][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2413.307249][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2413.315275][    C0] task:syz-executor.3  state:S stack:28680 pid:25997 ppid:  6547 flags:0x00000000
[ 2413.324492][    C0] Call Trace:
[ 2413.327774][    C0]  __schedule+0xb44/0x5960
[ 2413.332193][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2413.337476][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2413.342754][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2413.348209][    C0]  schedule+0xd3/0x270
[ 2413.352279][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2413.357406][    C0]  futex_wait+0x1db/0x5f0
[ 2413.361758][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2413.366839][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2413.371789][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2413.377005][    C0]  ? mark_lock+0xef/0x17b0
[ 2413.381434][    C0]  do_futex+0x250/0x1770
[ 2413.385690][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2413.390866][    C0]  ? futex_exit_release+0x220/0x220
[ 2413.396101][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.402097][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.408093][    C0]  ? find_held_lock+0x2d/0x110
[ 2413.412877][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2413.417671][    C0]  ? do_futex+0x1770/0x1770
[ 2413.422178][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2413.428101][    C0]  do_syscall_64+0x35/0xb0
[ 2413.432535][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2413.438449][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2413.442875][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2413.451353][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2413.459653][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2413.467721][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2413.475688][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2413.483646][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2413.491610][    C0] task:syz-executor.3  state:S stack:29648 pid:26006 ppid:  6547 flags:0x00000000
[ 2413.500806][    C0] Call Trace:
[ 2413.504105][    C0]  __schedule+0xb44/0x5960
[ 2413.508525][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2413.513810][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2413.519100][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2413.524571][    C0]  schedule+0xd3/0x270
[ 2413.528874][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2413.534252][    C0]  futex_wait+0x1db/0x5f0
[ 2413.538628][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2413.543670][    C0]  ? is_module_text_address+0x29/0x50
[ 2413.549534][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2413.554819][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2413.560458][    C0]  ? hash_futex+0x12/0x200
[ 2413.564916][    C0]  ? mark_lock+0xef/0x17b0
[ 2413.569343][    C0]  do_futex+0x250/0x1770
[ 2413.573593][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2413.578633][    C0]  ? futex_exit_release+0x220/0x220
[ 2413.583931][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.589929][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.596031][    C0]  ? find_held_lock+0x2d/0x110
[ 2413.601292][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2413.605897][    C0]  ? do_futex+0x1770/0x1770
[ 2413.610397][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2413.616288][    C0]  do_syscall_64+0x35/0xb0
[ 2413.620705][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2413.626744][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2413.631310][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2413.640000][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2413.648207][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2413.656192][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2413.664168][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2413.672316][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2413.680592][    C0] task:syz-executor.3  state:S stack:29648 pid:26012 ppid:  6547 flags:0x00000000
[ 2413.689831][    C0] Call Trace:
[ 2413.693114][    C0]  __schedule+0xb44/0x5960
[ 2413.697537][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2413.702844][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2413.708123][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2413.713585][    C0]  schedule+0xd3/0x270
[ 2413.717657][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2413.722762][    C0]  futex_wait+0x1db/0x5f0
[ 2413.727094][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2413.732131][    C0]  ? hash_futex+0x12/0x200
[ 2413.736707][    C0]  ? mark_lock+0xef/0x17b0
[ 2413.741132][    C0]  ? lock_chain_count+0x20/0x20
[ 2413.746073][    C0]  do_futex+0x250/0x1770
[ 2413.750727][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2413.755799][    C0]  ? futex_exit_release+0x220/0x220
[ 2413.761006][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.767003][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.772991][    C0]  ? find_held_lock+0x2d/0x110
[ 2413.777744][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2413.782352][    C0]  ? do_futex+0x1770/0x1770
[ 2413.786849][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2413.793012][    C0]  do_syscall_64+0x35/0xb0
[ 2413.797434][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2413.803350][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2413.807874][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2413.816279][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2413.824240][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2413.832548][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2413.840507][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2413.848468][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2413.856495][    C0] task:syz-executor.3  state:S stack:29648 pid:26019 ppid:  6547 flags:0x00000000
[ 2413.865720][    C0] Call Trace:
[ 2413.869009][    C0]  __schedule+0xb44/0x5960
[ 2413.873434][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2413.878712][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2413.884060][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2413.889527][    C0]  schedule+0xd3/0x270
[ 2413.893607][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2413.898743][    C0]  futex_wait+0x1db/0x5f0
[ 2413.903110][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2413.908510][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2413.913458][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2413.918680][    C0]  ? mark_lock+0xef/0x17b0
[ 2413.923129][    C0]  ? is_dynamic_key+0x1a0/0x1a0
[ 2413.927983][    C0]  do_futex+0x250/0x1770
[ 2413.932232][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2413.937354][    C0]  ? futex_exit_release+0x220/0x220
[ 2413.942574][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.948560][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2413.955249][    C0]  ? find_held_lock+0x2d/0x110
[ 2413.960100][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2413.964679][    C0]  ? do_futex+0x1770/0x1770
[ 2413.969173][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2413.975076][    C0]  do_syscall_64+0x35/0xb0
[ 2413.979545][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2413.985454][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2413.989924][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2413.998333][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2414.006290][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2414.014258][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2414.022235][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2414.030208][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2414.038490][    C0] task:syz-executor.3  state:S stack:29648 pid:26188 ppid:  6547 flags:0x00000000
[ 2414.047874][    C0] Call Trace:
[ 2414.051144][    C0]  __schedule+0xb44/0x5960
[ 2414.055564][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2414.060855][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2414.066150][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2414.071686][    C0]  schedule+0xd3/0x270
[ 2414.075792][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2414.081169][    C0]  futex_wait+0x1db/0x5f0
[ 2414.085494][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2414.090510][    C0]  ? is_module_text_address+0x29/0x50
[ 2414.095881][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2414.101153][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2414.106771][    C0]  ? hash_futex+0x12/0x200
[ 2414.111173][    C0]  ? mark_lock+0xef/0x17b0
[ 2414.115575][    C0]  do_futex+0x250/0x1770
[ 2414.119803][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2414.124822][    C0]  ? futex_exit_release+0x220/0x220
[ 2414.130095][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.136071][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.142043][    C0]  ? find_held_lock+0x2d/0x110
[ 2414.146791][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2414.151373][    C0]  ? do_futex+0x1770/0x1770
[ 2414.155873][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2414.161771][    C0]  do_syscall_64+0x35/0xb0
[ 2414.166201][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2414.172103][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2414.176520][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2414.184923][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2414.192889][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2414.200844][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2414.208796][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2414.216752][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2414.224713][    C0] task:syz-executor.1  state:S stack:29648 pid:26631 ppid:  6542 flags:0x00000000
[ 2414.233903][    C0] Call Trace:
[ 2414.237173][    C0]  __schedule+0xb44/0x5960
[ 2414.241592][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2414.246977][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2414.252262][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2414.257716][    C0]  schedule+0xd3/0x270
[ 2414.261779][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2414.266975][    C0]  futex_wait+0x1db/0x5f0
[ 2414.271313][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2414.276347][    C0]  ? is_module_text_address+0x29/0x50
[ 2414.281727][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2414.287025][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2414.292663][    C0]  ? create_prof_cpu_mask+0x20/0x20
[ 2414.298126][    C0]  ? hash_futex+0x12/0x200
[ 2414.302545][    C0]  ? mark_lock+0xef/0x17b0
[ 2414.306961][    C0]  do_futex+0x250/0x1770
[ 2414.311200][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2414.316341][    C0]  ? futex_exit_release+0x220/0x220
[ 2414.321545][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.327521][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.333559][    C0]  ? find_held_lock+0x2d/0x110
[ 2414.338326][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2414.342926][    C0]  ? do_futex+0x1770/0x1770
[ 2414.347456][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2414.353698][    C0]  do_syscall_64+0x35/0xb0
[ 2414.358117][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2414.364006][    C0] RIP: 0033:0x7f651c27ba39
[ 2414.369648][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2414.378046][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2414.386002][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2414.393957][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2414.401913][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2414.409868][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2414.417835][    C0] task:syz-executor.1  state:S stack:29648 pid:27401 ppid:  6542 flags:0x00000000
[ 2414.427050][    C0] Call Trace:
[ 2414.430325][    C0]  __schedule+0xb44/0x5960
[ 2414.434755][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2414.440215][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2414.445504][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2414.450978][    C0]  schedule+0xd3/0x270
[ 2414.455053][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2414.460163][    C0]  futex_wait+0x1db/0x5f0
[ 2414.464503][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2414.469621][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2414.474847][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2414.479703][    C0]  ? hash_futex+0x12/0x200
[ 2414.484126][    C0]  ? mark_lock+0xef/0x17b0
[ 2414.488607][    C0]  do_futex+0x250/0x1770
[ 2414.492871][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2414.497908][    C0]  ? futex_exit_release+0x220/0x220
[ 2414.503248][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.509725][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.515924][    C0]  ? find_held_lock+0x2d/0x110
[ 2414.520710][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2414.525309][    C0]  ? do_futex+0x1770/0x1770
[ 2414.529820][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2414.535731][    C0]  do_syscall_64+0x35/0xb0
[ 2414.540162][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2414.546069][    C0] RIP: 0033:0x7f651c27ba39
[ 2414.550487][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2414.558897][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2414.566876][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2414.575107][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2414.583082][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2414.591064][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2414.599047][    C0] task:syz-executor.1  state:S stack:29648 pid:27467 ppid:  6542 flags:0x00000000
[ 2414.608399][    C0] Call Trace:
[ 2414.611695][    C0]  __schedule+0xb44/0x5960
[ 2414.616286][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2414.621591][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2414.626954][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2414.632427][    C0]  schedule+0xd3/0x270
[ 2414.636518][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2414.641641][    C0]  futex_wait+0x1db/0x5f0
[ 2414.645969][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2414.651550][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2414.656758][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2414.661616][    C0]  ? hash_futex+0x12/0x200
[ 2414.666029][    C0]  ? mark_lock+0xef/0x17b0
[ 2414.670433][    C0]  do_futex+0x250/0x1770
[ 2414.674669][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2414.679689][    C0]  ? futex_exit_release+0x220/0x220
[ 2414.684896][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.691031][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.697014][    C0]  ? find_held_lock+0x2d/0x110
[ 2414.701768][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2414.706353][    C0]  ? do_futex+0x1770/0x1770
[ 2414.710858][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2414.716899][    C0]  do_syscall_64+0x35/0xb0
[ 2414.721350][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2414.727252][    C0] RIP: 0033:0x7f651c27ba39
[ 2414.731664][    C0] RSP: 002b:00007f651976d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2414.740068][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f268 RCX: 00007f651c27ba39
[ 2414.748041][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f268
[ 2414.755995][    C0] RBP: 00007f651c37f260 R08: 0000000000000000 R09: 0000000000000000
[ 2414.763953][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f26c
[ 2414.771924][    C0] R13: 00007ffd1b7eea0f R14: 00007f651976d300 R15: 0000000000022000
[ 2414.779908][    C0] task:syz-executor.3  state:S stack:27952 pid:27516 ppid:  6547 flags:0x00000000
[ 2414.789124][    C0] Call Trace:
[ 2414.792405][    C0]  __schedule+0xb44/0x5960
[ 2414.796851][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2414.802145][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2414.807455][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2414.812920][    C0]  schedule+0xd3/0x270
[ 2414.817016][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2414.822149][    C0]  futex_wait+0x1db/0x5f0
[ 2414.826498][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2414.831525][    C0]  ? kasan_save_stack+0x32/0x40
[ 2414.836396][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2414.841275][    C0]  ? hash_futex+0x12/0x200
[ 2414.845686][    C0]  ? mark_lock+0xef/0x17b0
[ 2414.850097][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2414.855813][    C0]  do_futex+0x250/0x1770
[ 2414.860052][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2414.865067][    C0]  ? futex_exit_release+0x220/0x220
[ 2414.870257][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.876237][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2414.882394][    C0]  ? find_held_lock+0x2d/0x110
[ 2414.887263][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2414.891884][    C0]  ? do_futex+0x1770/0x1770
[ 2414.896402][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2414.902317][    C0]  do_syscall_64+0x35/0xb0
[ 2414.906984][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2414.912888][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2414.917292][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2414.925795][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2414.933754][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2414.941716][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2414.949676][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2414.957921][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2414.966070][    C0] task:syz-executor.3  state:S stack:29648 pid:27522 ppid:  6547 flags:0x00000000
[ 2414.975277][    C0] Call Trace:
[ 2414.978568][    C0]  __schedule+0xb44/0x5960
[ 2414.983330][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2414.988612][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2414.993900][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2414.999358][    C0]  schedule+0xd3/0x270
[ 2415.003528][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2415.008634][    C0]  futex_wait+0x1db/0x5f0
[ 2415.012966][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2415.018075][    C0]  ? wake_up_q+0x8b/0xf0
[ 2415.022314][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2415.027510][    C0]  ? mark_lock+0xef/0x17b0
[ 2415.031944][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.036721][    C0]  do_futex+0x250/0x1770
[ 2415.040975][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2415.045998][    C0]  ? futex_exit_release+0x220/0x220
[ 2415.051204][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.057184][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.063163][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.067918][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2415.072528][    C0]  ? do_futex+0x1770/0x1770
[ 2415.077043][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2415.082944][    C0]  do_syscall_64+0x35/0xb0
[ 2415.087369][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2415.093269][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2415.097675][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2415.106073][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2415.114271][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2415.122251][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2415.130223][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2415.138188][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2415.146159][    C0] task:syz-executor.3  state:S stack:29648 pid:27593 ppid:  6547 flags:0x00000000
[ 2415.155397][    C0] Call Trace:
[ 2415.158687][    C0]  __schedule+0xb44/0x5960
[ 2415.163104][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2415.168386][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2415.173671][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2415.179138][    C0]  schedule+0xd3/0x270
[ 2415.183206][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2415.188359][    C0]  futex_wait+0x1db/0x5f0
[ 2415.192683][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2415.197716][    C0]  ? wake_up_q+0x8b/0xf0
[ 2415.202030][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2415.207246][    C0]  ? mark_lock+0xef/0x17b0
[ 2415.211739][    C0]  ? lock_chain_count+0x20/0x20
[ 2415.216585][    C0]  do_futex+0x250/0x1770
[ 2415.220973][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2415.226011][    C0]  ? futex_exit_release+0x220/0x220
[ 2415.231220][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.237191][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.243164][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.247921][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2415.252515][    C0]  ? do_futex+0x1770/0x1770
[ 2415.257010][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2415.262895][    C0]  do_syscall_64+0x35/0xb0
[ 2415.267306][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2415.273206][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2415.277704][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2415.286269][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2415.294356][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2415.302333][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2415.310309][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2415.318276][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2415.326259][    C0] task:syz-executor.3  state:S stack:29648 pid:27602 ppid:  6547 flags:0x00000000
[ 2415.335465][    C0] Call Trace:
[ 2415.338743][    C0]  __schedule+0xb44/0x5960
[ 2415.343160][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2415.348449][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2415.353730][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2415.359232][    C0]  schedule+0xd3/0x270
[ 2415.363298][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2415.368417][    C0]  futex_wait+0x1db/0x5f0
[ 2415.372741][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2415.377755][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2415.382685][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2415.387874][    C0]  ? mark_lock+0xef/0x17b0
[ 2415.392278][    C0]  ? lock_chain_count+0x20/0x20
[ 2415.397130][    C0]  do_futex+0x250/0x1770
[ 2415.401387][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2415.406424][    C0]  ? futex_exit_release+0x220/0x220
[ 2415.411628][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.417598][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.423713][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.428590][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2415.433198][    C0]  ? do_futex+0x1770/0x1770
[ 2415.437723][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2415.443624][    C0]  do_syscall_64+0x35/0xb0
[ 2415.448040][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2415.453929][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2415.458457][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2415.466964][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2415.474947][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2415.482934][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2415.491036][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2415.499014][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2415.506997][    C0] task:syz-executor.3  state:S stack:29632 pid:27692 ppid:  6547 flags:0x00000000
[ 2415.516192][    C0] Call Trace:
[ 2415.519475][    C0]  __schedule+0xb44/0x5960
[ 2415.523968][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2415.529280][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2415.534579][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2415.540088][    C0]  schedule+0xd3/0x270
[ 2415.544164][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2415.549356][    C0]  futex_wait+0x1db/0x5f0
[ 2415.553695][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2415.558732][    C0]  ? hash_futex+0x12/0x200
[ 2415.563167][    C0]  ? mark_lock+0xef/0x17b0
[ 2415.567588][    C0]  ? lock_chain_count+0x20/0x20
[ 2415.572461][    C0]  do_futex+0x250/0x1770
[ 2415.577377][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2415.582392][    C0]  ? futex_exit_release+0x220/0x220
[ 2415.587618][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.593587][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.599557][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.604322][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2415.608902][    C0]  ? do_futex+0x1770/0x1770
[ 2415.613483][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2415.619375][    C0]  do_syscall_64+0x35/0xb0
[ 2415.623812][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2415.629713][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2415.634124][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2415.642527][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2415.650552][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2415.658565][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2415.666551][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2415.674569][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2415.682535][    C0] task:syz-executor.3  state:S stack:29632 pid:27725 ppid:  6547 flags:0x00000000
[ 2415.691739][    C0] Call Trace:
[ 2415.695023][    C0]  __schedule+0xb44/0x5960
[ 2415.699731][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2415.705026][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2415.710306][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2415.715853][    C0]  schedule+0xd3/0x270
[ 2415.719925][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2415.725085][    C0]  futex_wait+0x1db/0x5f0
[ 2415.729562][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2415.734589][    C0]  ? wake_up_q+0x8b/0xf0
[ 2415.738849][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2415.744080][    C0]  ? mark_lock+0xef/0x17b0
[ 2415.748493][    C0]  ? lock_chain_count+0x20/0x20
[ 2415.753854][    C0]  do_futex+0x250/0x1770
[ 2415.758109][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2415.763122][    C0]  ? futex_exit_release+0x220/0x220
[ 2415.768388][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.774403][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.780398][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.785167][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2415.789767][    C0]  ? do_futex+0x1770/0x1770
[ 2415.794270][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2415.800188][    C0]  do_syscall_64+0x35/0xb0
[ 2415.804714][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2415.810614][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2415.815037][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2415.823460][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2415.831455][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2415.839523][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2415.847493][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2415.855457][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2415.863449][    C0] task:syz-executor.3  state:S stack:29648 pid:27743 ppid:  6547 flags:0x00000000
[ 2415.874320][    C0] Call Trace:
[ 2415.877828][    C0]  __schedule+0xb44/0x5960
[ 2415.882349][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2415.887651][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2415.892940][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2415.898404][    C0]  schedule+0xd3/0x270
[ 2415.902570][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2415.907725][    C0]  futex_wait+0x1db/0x5f0
[ 2415.912201][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2415.917592][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.922645][    C0]  ? hash_futex+0x12/0x200
[ 2415.927098][    C0]  ? mark_lock+0xef/0x17b0
[ 2415.931529][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2415.936738][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2415.942565][    C0]  do_futex+0x250/0x1770
[ 2415.946816][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2415.952428][    C0]  ? futex_exit_release+0x220/0x220
[ 2415.957619][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.963646][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2415.969638][    C0]  ? find_held_lock+0x2d/0x110
[ 2415.974415][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2415.979006][    C0]  ? do_futex+0x1770/0x1770
[ 2415.983521][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2415.989580][    C0]  do_syscall_64+0x35/0xb0
[ 2415.994004][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2415.999911][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2416.004321][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2416.012751][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2416.020734][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2416.028706][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2416.036731][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2416.044801][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2416.053269][    C0] task:syz-executor.3  state:S stack:29648 pid:27879 ppid:  6547 flags:0x00000000
[ 2416.062477][    C0] Call Trace:
[ 2416.065783][    C0]  __schedule+0xb44/0x5960
[ 2416.070209][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2416.075503][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2416.080796][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2416.086263][    C0]  schedule+0xd3/0x270
[ 2416.090327][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2416.095433][    C0]  futex_wait+0x1db/0x5f0
[ 2416.099777][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2416.104799][    C0]  ? is_module_text_address+0x29/0x50
[ 2416.110171][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2416.115440][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2416.121056][    C0]  ? hash_futex+0x12/0x200
[ 2416.125469][    C0]  ? mark_lock+0xef/0x17b0
[ 2416.129895][    C0]  do_futex+0x250/0x1770
[ 2416.134435][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2416.139471][    C0]  ? futex_exit_release+0x220/0x220
[ 2416.144675][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.150830][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.156816][    C0]  ? find_held_lock+0x2d/0x110
[ 2416.161578][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2416.166160][    C0]  ? do_futex+0x1770/0x1770
[ 2416.170651][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2416.176537][    C0]  do_syscall_64+0x35/0xb0
[ 2416.180947][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2416.186853][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2416.191353][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2416.199841][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2416.207801][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2416.215758][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2416.223723][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2416.231712][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2416.239689][    C0] task:syz-executor.3  state:S stack:29648 pid:28033 ppid:  6547 flags:0x00000000
[ 2416.248894][    C0] Call Trace:
[ 2416.252180][    C0]  __schedule+0xb44/0x5960
[ 2416.256600][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2416.261946][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2416.267235][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2416.272696][    C0]  schedule+0xd3/0x270
[ 2416.276758][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2416.281878][    C0]  futex_wait+0x1db/0x5f0
[ 2416.286219][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2416.291268][    C0]  ? is_module_text_address+0x29/0x50
[ 2416.296656][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2416.301959][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2416.307604][    C0]  ? hash_futex+0x12/0x200
[ 2416.312054][    C0]  ? mark_lock+0xef/0x17b0
[ 2416.316473][    C0]  do_futex+0x250/0x1770
[ 2416.320726][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2416.325756][    C0]  ? futex_exit_release+0x220/0x220
[ 2416.330963][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.337023][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.343038][    C0]  ? find_held_lock+0x2d/0x110
[ 2416.347822][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2416.352429][    C0]  ? do_futex+0x1770/0x1770
[ 2416.357006][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2416.362902][    C0]  do_syscall_64+0x35/0xb0
[ 2416.367310][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2416.373207][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2416.377617][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2416.386116][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2416.394070][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2416.402028][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2416.409985][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2416.417940][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2416.425946][    C0] task:syz-executor.3  state:S stack:28728 pid:28042 ppid:  6547 flags:0x00000000
[ 2416.435149][    C0] Call Trace:
[ 2416.438550][    C0]  __schedule+0xb44/0x5960
[ 2416.442977][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2416.448255][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2416.453556][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2416.459012][    C0]  schedule+0xd3/0x270
[ 2416.463068][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2416.468171][    C0]  futex_wait+0x1db/0x5f0
[ 2416.472510][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2416.477522][    C0]  ? is_module_text_address+0x29/0x50
[ 2416.482883][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2416.488153][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2416.493778][    C0]  ? hash_futex+0x12/0x200
[ 2416.498180][    C0]  ? mark_lock+0xef/0x17b0
[ 2416.502584][    C0]  do_futex+0x250/0x1770
[ 2416.506828][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2416.511838][    C0]  ? futex_exit_release+0x220/0x220
[ 2416.517025][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.522993][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.528961][    C0]  ? find_held_lock+0x2d/0x110
[ 2416.533709][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2416.538291][    C0]  ? do_futex+0x1770/0x1770
[ 2416.542786][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2416.548672][    C0]  do_syscall_64+0x35/0xb0
[ 2416.553096][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2416.559145][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2416.563607][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2416.572165][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2416.580147][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2416.588130][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2416.596130][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2416.604162][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2416.612192][    C0] task:syz-executor.3  state:S stack:29648 pid:28049 ppid:  6547 flags:0x00000000
[ 2416.621550][    C0] Call Trace:
[ 2416.624828][    C0]  __schedule+0xb44/0x5960
[ 2416.629259][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2416.634554][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2416.639837][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2416.645307][    C0]  schedule+0xd3/0x270
[ 2416.649370][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2416.654504][    C0]  futex_wait+0x1db/0x5f0
[ 2416.658886][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2416.663926][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2416.668876][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2416.674087][    C0]  ? mark_lock+0xef/0x17b0
[ 2416.678519][    C0]  ? is_dynamic_key+0x1a0/0x1a0
[ 2416.683390][    C0]  do_futex+0x250/0x1770
[ 2416.687633][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2416.692768][    C0]  ? futex_exit_release+0x220/0x220
[ 2416.697994][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.703979][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.709954][    C0]  ? find_held_lock+0x2d/0x110
[ 2416.714711][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2416.719311][    C0]  ? do_futex+0x1770/0x1770
[ 2416.723833][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2416.729766][    C0]  do_syscall_64+0x35/0xb0
[ 2416.734188][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2416.740095][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2416.744503][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2416.752927][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2416.760893][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2416.768900][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2416.776985][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2416.785072][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2416.793165][    C0] task:syz-executor.3  state:S stack:29376 pid:28055 ppid:  6547 flags:0x00000000
[ 2416.802376][    C0] Call Trace:
[ 2416.805651][    C0]  __schedule+0xb44/0x5960
[ 2416.810076][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2416.815376][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2416.820694][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2416.826146][    C0]  schedule+0xd3/0x270
[ 2416.830216][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2416.835426][    C0]  futex_wait+0x1db/0x5f0
[ 2416.839867][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2416.844912][    C0]  ? is_module_text_address+0x29/0x50
[ 2416.850292][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2416.855565][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2416.861215][    C0]  ? hash_futex+0x12/0x200
[ 2416.865654][    C0]  ? mark_lock+0xef/0x17b0
[ 2416.870087][    C0]  do_futex+0x250/0x1770
[ 2416.874337][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2416.879371][    C0]  ? futex_exit_release+0x220/0x220
[ 2416.884569][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.890547][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2416.896516][    C0]  ? find_held_lock+0x2d/0x110
[ 2416.901271][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2416.906006][    C0]  ? do_futex+0x1770/0x1770
[ 2416.911063][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2416.917035][    C0]  do_syscall_64+0x35/0xb0
[ 2416.921464][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2416.927371][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2416.931878][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2416.940296][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2416.948276][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2416.956531][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2416.964587][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2416.972563][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2416.980529][    C0] task:syz-executor.3  state:S stack:27432 pid:28187 ppid:  6547 flags:0x00000000
[ 2416.989754][    C0] Call Trace:
[ 2416.993024][    C0]  __schedule+0xb44/0x5960
[ 2416.997458][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2417.002751][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2417.008151][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2417.013599][    C0]  schedule+0xd3/0x270
[ 2417.017744][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2417.022848][    C0]  futex_wait+0x1db/0x5f0
[ 2417.027170][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2417.032201][    C0]  ? is_module_text_address+0x29/0x50
[ 2417.037640][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2417.042921][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2417.048563][    C0]  ? hash_futex+0x12/0x200
[ 2417.052979][    C0]  ? mark_lock+0xef/0x17b0
[ 2417.057396][    C0]  do_futex+0x250/0x1770
[ 2417.061632][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2417.066645][    C0]  ? futex_exit_release+0x220/0x220
[ 2417.071842][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.077831][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.083804][    C0]  ? find_held_lock+0x2d/0x110
[ 2417.088558][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2417.093140][    C0]  ? do_futex+0x1770/0x1770
[ 2417.097637][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2417.103521][    C0]  do_syscall_64+0x35/0xb0
[ 2417.107925][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2417.113814][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2417.118229][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2417.126631][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2417.134606][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2417.142564][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2417.150535][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2417.158587][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2417.167068][    C0] task:syz-executor.3  state:S stack:29280 pid:28194 ppid:  6547 flags:0x00000000
[ 2417.176270][    C0] Call Trace:
[ 2417.179536][    C0]  __schedule+0xb44/0x5960
[ 2417.183947][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2417.189238][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2417.194529][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2417.199986][    C0]  schedule+0xd3/0x270
[ 2417.204062][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2417.209194][    C0]  futex_wait+0x1db/0x5f0
[ 2417.215533][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2417.220565][    C0]  ? wake_up_q+0x8b/0xf0
[ 2417.224898][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2417.230135][    C0]  ? mark_lock+0xef/0x17b0
[ 2417.234563][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2417.240371][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2417.245235][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2417.250965][    C0]  do_futex+0x250/0x1770
[ 2417.255393][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2417.260605][    C0]  ? futex_exit_release+0x220/0x220
[ 2417.265905][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.271881][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.277960][    C0]  ? find_held_lock+0x2d/0x110
[ 2417.282816][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2417.287428][    C0]  ? do_futex+0x1770/0x1770
[ 2417.291920][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2417.297826][    C0]  do_syscall_64+0x35/0xb0
[ 2417.302320][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2417.308452][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2417.312884][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2417.321297][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2417.329264][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2417.337233][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2417.345299][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2417.353612][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2417.361687][    C0] task:syz-executor.3  state:S stack:29648 pid:28331 ppid:  6547 flags:0x00000000
[ 2417.370911][    C0] Call Trace:
[ 2417.374185][    C0]  __schedule+0xb44/0x5960
[ 2417.378620][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2417.383943][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2417.389231][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2417.394687][    C0]  schedule+0xd3/0x270
[ 2417.398751][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2417.403861][    C0]  futex_wait+0x1db/0x5f0
[ 2417.408184][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2417.413200][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2417.418138][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2417.423325][    C0]  ? mark_lock+0xef/0x17b0
[ 2417.427746][    C0]  do_futex+0x250/0x1770
[ 2417.432082][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2417.437122][    C0]  ? futex_exit_release+0x220/0x220
[ 2417.442344][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.448525][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.454517][    C0]  ? find_held_lock+0x2d/0x110
[ 2417.459291][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2417.463873][    C0]  ? do_futex+0x1770/0x1770
[ 2417.468363][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2417.474249][    C0]  do_syscall_64+0x35/0xb0
[ 2417.478657][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2417.484544][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2417.488942][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2417.497341][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2417.505443][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2417.513421][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2417.521399][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2417.529371][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2417.537354][    C0] task:syz-executor.3  state:S stack:29456 pid:28401 ppid:  6547 flags:0x00000000
[ 2417.546567][    C0] Call Trace:
[ 2417.549844][    C0]  __schedule+0xb44/0x5960
[ 2417.554346][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2417.559635][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2417.565306][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2417.570771][    C0]  schedule+0xd3/0x270
[ 2417.574833][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2417.579939][    C0]  futex_wait+0x1db/0x5f0
[ 2417.584312][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2417.589339][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2417.594284][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2417.599480][    C0]  ? mark_lock+0xef/0x17b0
[ 2417.603913][    C0]  do_futex+0x250/0x1770
[ 2417.608166][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2417.613196][    C0]  ? futex_exit_release+0x220/0x220
[ 2417.618419][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.624415][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.630473][    C0]  ? find_held_lock+0x2d/0x110
[ 2417.635239][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2417.639833][    C0]  ? do_futex+0x1770/0x1770
[ 2417.644348][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2417.650252][    C0]  do_syscall_64+0x35/0xb0
[ 2417.654654][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2417.660555][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2417.664955][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2417.673540][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2417.681521][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2417.689604][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2417.697571][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2417.705542][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2417.713638][    C0] task:syz-executor.3  state:S stack:29648 pid:28416 ppid:  6547 flags:0x00000000
[ 2417.722937][    C0] Call Trace:
[ 2417.726219][    C0]  __schedule+0xb44/0x5960
[ 2417.730704][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2417.736798][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2417.742141][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2417.747615][    C0]  schedule+0xd3/0x270
[ 2417.751704][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2417.756824][    C0]  futex_wait+0x1db/0x5f0
[ 2417.761153][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2417.766180][    C0]  ? is_module_text_address+0x29/0x50
[ 2417.771569][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2417.776862][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2417.782622][    C0]  ? hash_futex+0x12/0x200
[ 2417.787168][    C0]  ? mark_lock+0xef/0x17b0
[ 2417.791605][    C0]  do_futex+0x250/0x1770
[ 2417.795854][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2417.800901][    C0]  ? futex_exit_release+0x220/0x220
[ 2417.806104][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.812072][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.818050][    C0]  ? find_held_lock+0x2d/0x110
[ 2417.822828][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2417.827463][    C0]  ? do_futex+0x1770/0x1770
[ 2417.831974][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2417.837883][    C0]  do_syscall_64+0x35/0xb0
[ 2417.842289][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2417.848192][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2417.852592][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2417.860999][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2417.868984][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2417.876995][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2417.884973][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2417.892952][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2417.900944][    C0] task:syz-executor.3  state:S stack:29648 pid:28645 ppid:  6547 flags:0x00000000
[ 2417.910152][    C0] Call Trace:
[ 2417.913692][    C0]  __schedule+0xb44/0x5960
[ 2417.918119][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2417.923444][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2417.928746][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2417.934223][    C0]  schedule+0xd3/0x270
[ 2417.938305][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2417.943440][    C0]  futex_wait+0x1db/0x5f0
[ 2417.947764][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2417.952782][    C0]  ? hash_futex+0x12/0x200
[ 2417.957205][    C0]  ? mark_lock+0xef/0x17b0
[ 2417.961620][    C0]  ? lock_chain_count+0x20/0x20
[ 2417.966468][    C0]  do_futex+0x250/0x1770
[ 2417.970701][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2417.976149][    C0]  ? futex_exit_release+0x220/0x220
[ 2417.981427][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.987450][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2417.993556][    C0]  ? find_held_lock+0x2d/0x110
[ 2417.998327][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2418.002937][    C0]  ? do_futex+0x1770/0x1770
[ 2418.007433][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2418.013404][    C0]  do_syscall_64+0x35/0xb0
[ 2418.017979][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2418.023862][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2418.028261][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2418.036656][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2418.044623][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2418.052578][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2418.060533][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2418.068486][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2418.076451][    C0] task:syz-executor.3  state:S stack:29648 pid:28863 ppid:  6547 flags:0x00000000
[ 2418.085925][    C0] Call Trace:
[ 2418.089319][    C0]  __schedule+0xb44/0x5960
[ 2418.093778][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2418.099064][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2418.104519][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2418.110135][    C0]  schedule+0xd3/0x270
[ 2418.114227][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2418.119336][    C0]  futex_wait+0x1db/0x5f0
[ 2418.123654][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2418.128663][    C0]  ? wake_up_q+0x8b/0xf0
[ 2418.132889][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2418.138127][    C0]  ? mark_lock+0xef/0x17b0
[ 2418.142530][    C0]  ? lock_chain_count+0x20/0x20
[ 2418.147363][    C0]  do_futex+0x250/0x1770
[ 2418.151594][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2418.156608][    C0]  ? futex_exit_release+0x220/0x220
[ 2418.161805][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.167793][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.173776][    C0]  ? find_held_lock+0x2d/0x110
[ 2418.178544][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2418.183199][    C0]  ? do_futex+0x1770/0x1770
[ 2418.187826][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2418.193766][    C0]  do_syscall_64+0x35/0xb0
[ 2418.198173][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2418.204055][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2418.208451][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2418.216848][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2418.224810][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2418.232766][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2418.240727][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2418.248701][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2418.256683][    C0] task:syz-executor.3  state:S stack:28688 pid:29013 ppid:  6547 flags:0x00000000
[ 2418.265886][    C0] Call Trace:
[ 2418.269161][    C0]  __schedule+0xb44/0x5960
[ 2418.273575][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2418.278852][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2418.284146][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2418.289604][    C0]  schedule+0xd3/0x270
[ 2418.293698][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2418.298955][    C0]  futex_wait+0x1db/0x5f0
[ 2418.303299][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2418.308418][    C0]  ? is_module_text_address+0x29/0x50
[ 2418.313794][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2418.319084][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2418.324719][    C0]  ? hash_futex+0x12/0x200
[ 2418.329358][    C0]  ? mark_lock+0xef/0x17b0
[ 2418.333780][    C0]  do_futex+0x250/0x1770
[ 2418.338025][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2418.343060][    C0]  ? futex_exit_release+0x220/0x220
[ 2418.348256][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.354310][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.360285][    C0]  ? find_held_lock+0x2d/0x110
[ 2418.365032][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2418.369611][    C0]  ? do_futex+0x1770/0x1770
[ 2418.374115][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2418.380011][    C0]  do_syscall_64+0x35/0xb0
[ 2418.384424][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2418.390503][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2418.394922][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2418.403453][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2418.411431][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2418.419403][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2418.427361][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2418.435462][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2418.443446][    C0] task:syz-executor.3  state:S stack:29632 pid:29068 ppid:  6547 flags:0x00000000
[ 2418.452653][    C0] Call Trace:
[ 2418.455919][    C0]  __schedule+0xb44/0x5960
[ 2418.460430][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2418.465727][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2418.471015][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2418.476475][    C0]  schedule+0xd3/0x270
[ 2418.480553][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2418.485671][    C0]  futex_wait+0x1db/0x5f0
[ 2418.490002][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2418.495038][    C0]  ? hash_futex+0x12/0x200
[ 2418.499456][    C0]  ? mark_lock+0xef/0x17b0
[ 2418.503877][    C0]  ? lock_chain_count+0x20/0x20
[ 2418.508730][    C0]  do_futex+0x250/0x1770
[ 2418.512978][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2418.518090][    C0]  ? futex_exit_release+0x220/0x220
[ 2418.523284][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.529251][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.535305][    C0]  ? find_held_lock+0x2d/0x110
[ 2418.540077][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2418.544655][    C0]  ? do_futex+0x1770/0x1770
[ 2418.549155][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2418.555046][    C0]  do_syscall_64+0x35/0xb0
[ 2418.559456][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2418.565341][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2418.569750][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2418.578163][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2418.586207][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2418.594274][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2418.602240][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2418.610219][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2418.618206][    C0] task:syz-executor.3  state:S stack:29648 pid:29248 ppid:  6547 flags:0x00000000
[ 2418.627492][    C0] Call Trace:
[ 2418.630795][    C0]  __schedule+0xb44/0x5960
[ 2418.635225][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2418.640522][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2418.646060][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2418.651608][    C0]  schedule+0xd3/0x270
[ 2418.655677][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2418.660794][    C0]  futex_wait+0x1db/0x5f0
[ 2418.665137][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2418.670172][    C0]  ? is_module_text_address+0x29/0x50
[ 2418.675551][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2418.680972][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2418.686619][    C0]  ? hash_futex+0x12/0x200
[ 2418.691047][    C0]  ? mark_lock+0xef/0x17b0
[ 2418.695472][    C0]  do_futex+0x250/0x1770
[ 2418.699739][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2418.704963][    C0]  ? futex_exit_release+0x220/0x220
[ 2418.710175][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.716257][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.722264][    C0]  ? find_held_lock+0x2d/0x110
[ 2418.727045][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2418.731655][    C0]  ? do_futex+0x1770/0x1770
[ 2418.736163][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2418.742159][    C0]  do_syscall_64+0x35/0xb0
[ 2418.746674][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2418.752693][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2418.757195][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2418.765658][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2418.773749][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2418.781732][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2418.789713][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2418.797690][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2418.805698][    C0] task:syz-executor.3  state:S stack:29648 pid:29272 ppid:  6547 flags:0x00000000
[ 2418.814898][    C0] Call Trace:
[ 2418.818176][    C0]  __schedule+0xb44/0x5960
[ 2418.822653][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2418.828047][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2418.833437][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2418.838924][    C0]  schedule+0xd3/0x270
[ 2418.843012][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2418.848163][    C0]  futex_wait+0x1db/0x5f0
[ 2418.852622][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2418.857648][    C0]  ? wake_up_q+0x8b/0xf0
[ 2418.861884][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2418.867079][    C0]  ? mark_lock+0xef/0x17b0
[ 2418.871483][    C0]  ? lock_chain_count+0x20/0x20
[ 2418.876326][    C0]  do_futex+0x250/0x1770
[ 2418.880572][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2418.885609][    C0]  ? futex_exit_release+0x220/0x220
[ 2418.890829][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.896819][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2418.902802][    C0]  ? find_held_lock+0x2d/0x110
[ 2418.907581][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2418.912547][    C0]  ? do_futex+0x1770/0x1770
[ 2418.917050][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2418.922959][    C0]  do_syscall_64+0x35/0xb0
[ 2418.927380][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2418.933267][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2418.937677][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2418.946092][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2418.954438][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2418.962425][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2418.970398][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2418.978354][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2418.986338][    C0] task:syz-executor.3  state:S stack:29648 pid:29451 ppid:  6547 flags:0x00000000
[ 2418.995544][    C0] Call Trace:
[ 2418.998839][    C0]  __schedule+0xb44/0x5960
[ 2419.003281][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2419.008573][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2419.014037][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2419.019668][    C0]  schedule+0xd3/0x270
[ 2419.023747][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2419.028865][    C0]  futex_wait+0x1db/0x5f0
[ 2419.033207][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2419.041110][    C0]  ? is_dynamic_key+0x1a0/0x1a0
[ 2419.045971][    C0]  ? hash_futex+0x12/0x200
[ 2419.050383][    C0]  ? mark_lock+0xef/0x17b0
[ 2419.054793][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.060840][    C0]  do_futex+0x250/0x1770
[ 2419.065099][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2419.070187][    C0]  ? futex_exit_release+0x220/0x220
[ 2419.075393][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.081373][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.087358][    C0]  ? find_held_lock+0x2d/0x110
[ 2419.092225][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2419.096828][    C0]  ? do_futex+0x1770/0x1770
[ 2419.101346][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2419.107232][    C0]  do_syscall_64+0x35/0xb0
[ 2419.111637][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2419.117537][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2419.121943][    C0] RSP: 002b:00007fb36cd3e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2419.130339][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ed028 RCX: 00007fb36f7e9a39
[ 2419.138481][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ed028
[ 2419.146531][    C0] RBP: 00007fb36f8ed020 R08: 0000000000000000 R09: 0000000000000000
[ 2419.154487][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ed02c
[ 2419.162447][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd3e300 R15: 0000000000022000
[ 2419.170422][    C0] task:syz-executor.3  state:S stack:27984 pid:29490 ppid:  6547 flags:0x00000000
[ 2419.179614][    C0] Call Trace:
[ 2419.182883][    C0]  __schedule+0xb44/0x5960
[ 2419.187467][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2419.192763][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2419.198037][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2419.203483][    C0]  schedule+0xd3/0x270
[ 2419.207553][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2419.212687][    C0]  futex_wait+0x1db/0x5f0
[ 2419.217022][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2419.222057][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2419.227018][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2419.232228][    C0]  ? mark_lock+0xef/0x17b0
[ 2419.236681][    C0]  do_futex+0x250/0x1770
[ 2419.240943][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2419.245987][    C0]  ? futex_exit_release+0x220/0x220
[ 2419.251175][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.257157][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.263398][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2419.269139][    C0]  ? find_held_lock+0x2d/0x110
[ 2419.273908][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2419.278527][    C0]  ? do_futex+0x1770/0x1770
[ 2419.283041][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2419.288941][    C0]  do_syscall_64+0x35/0xb0
[ 2419.293397][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2419.299374][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2419.303779][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2419.312216][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2419.320178][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2419.328157][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2419.336138][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2419.344106][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2419.353228][    C0] task:syz-executor.3  state:S stack:29648 pid:29513 ppid:  6547 flags:0x00000000
[ 2419.362536][    C0] Call Trace:
[ 2419.365823][    C0]  __schedule+0xb44/0x5960
[ 2419.370898][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2419.376277][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2419.381555][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2419.387001][    C0]  schedule+0xd3/0x270
[ 2419.391167][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2419.396388][    C0]  futex_wait+0x1db/0x5f0
[ 2419.400756][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2419.405826][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2419.410866][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2419.416110][    C0]  ? mark_lock+0xef/0x17b0
[ 2419.420541][    C0]  do_futex+0x250/0x1770
[ 2419.424787][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2419.429802][    C0]  ? futex_exit_release+0x220/0x220
[ 2419.435022][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.441270][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.447254][    C0]  ? find_held_lock+0x2d/0x110
[ 2419.452002][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2419.456581][    C0]  ? do_futex+0x1770/0x1770
[ 2419.461085][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2419.467053][    C0]  do_syscall_64+0x35/0xb0
[ 2419.471465][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2419.477361][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2419.481828][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2419.490569][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2419.498549][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2419.506725][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2419.514709][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2419.522692][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2419.530683][    C0] task:syz-executor.3  state:S stack:29648 pid:29523 ppid:  6547 flags:0x00000000
[ 2419.539914][    C0] Call Trace:
[ 2419.543187][    C0]  __schedule+0xb44/0x5960
[ 2419.547694][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2419.552974][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2419.558345][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2419.563816][    C0]  schedule+0xd3/0x270
[ 2419.567902][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2419.573114][    C0]  futex_wait+0x1db/0x5f0
[ 2419.577636][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2419.582680][    C0]  ? hash_futex+0x12/0x200
[ 2419.587442][    C0]  ? mark_lock+0xef/0x17b0
[ 2419.591884][    C0]  ? lock_chain_count+0x20/0x20
[ 2419.596744][    C0]  do_futex+0x250/0x1770
[ 2419.600986][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2419.606451][    C0]  ? futex_exit_release+0x220/0x220
[ 2419.611801][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.617805][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.623877][    C0]  ? find_held_lock+0x2d/0x110
[ 2419.628632][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2419.633366][    C0]  ? do_futex+0x1770/0x1770
[ 2419.637873][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2419.643772][    C0]  do_syscall_64+0x35/0xb0
[ 2419.648452][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2419.654378][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2419.658795][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2419.667223][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2419.675193][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2419.683257][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2419.691242][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2419.699507][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2419.707481][    C0] task:syz-executor.1  state:S stack:29648 pid:29524 ppid:  6542 flags:0x00000000
[ 2419.716835][    C0] Call Trace:
[ 2419.720116][    C0]  __schedule+0xb44/0x5960
[ 2419.724699][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2419.730002][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2419.735398][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2419.740876][    C0]  schedule+0xd3/0x270
[ 2419.745027][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2419.750158][    C0]  futex_wait+0x1db/0x5f0
[ 2419.754496][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2419.759516][    C0]  ? wake_up_q+0x8b/0xf0
[ 2419.763758][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2419.768959][    C0]  ? mark_lock+0xef/0x17b0
[ 2419.773390][    C0]  ? __lock_acquire+0xbc2/0x54a0
[ 2419.778334][    C0]  ? lock_chain_count+0x20/0x20
[ 2419.783290][    C0]  do_futex+0x250/0x1770
[ 2419.787556][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2419.792593][    C0]  ? futex_exit_release+0x220/0x220
[ 2419.797923][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.804010][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.810005][    C0]  ? find_held_lock+0x2d/0x110
[ 2419.814808][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2419.819416][    C0]  ? do_futex+0x1770/0x1770
[ 2419.823924][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2419.829827][    C0]  do_syscall_64+0x35/0xb0
[ 2419.834233][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2419.840208][    C0] RIP: 0033:0x7f651c27ba39
[ 2419.844614][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2419.853028][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2419.861005][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2419.869086][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2419.877070][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2419.885042][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2419.893141][    C0] task:syz-executor.3  state:S stack:29648 pid:29665 ppid:  6547 flags:0x00000000
[ 2419.902356][    C0] Call Trace:
[ 2419.905732][    C0]  __schedule+0xb44/0x5960
[ 2419.910199][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2419.915628][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2419.920924][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2419.926391][    C0]  schedule+0xd3/0x270
[ 2419.930478][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2419.935607][    C0]  futex_wait+0x1db/0x5f0
[ 2419.939952][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2419.945141][    C0]  ? hash_futex+0x12/0x200
[ 2419.949655][    C0]  ? mark_lock+0xef/0x17b0
[ 2419.954259][    C0]  ? kfree+0x1d0/0x2c0
[ 2419.958394][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[ 2419.964034][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2419.969239][    C0]  do_futex+0x250/0x1770
[ 2419.973509][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2419.978543][    C0]  ? futex_exit_release+0x220/0x220
[ 2419.983770][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.989774][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2419.995867][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.000623][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2420.005251][    C0]  ? do_futex+0x1770/0x1770
[ 2420.009744][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2420.015636][    C0]  do_syscall_64+0x35/0xb0
[ 2420.020040][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2420.025928][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2420.030343][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2420.038760][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2420.046752][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2420.054718][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2420.062683][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2420.070643][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2420.078608][    C0] task:syz-executor.3  state:S stack:27552 pid:29878 ppid:  6547 flags:0x00000000
[ 2420.087800][    C0] Call Trace:
[ 2420.091066][    C0]  __schedule+0xb44/0x5960
[ 2420.095477][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2420.100768][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2420.106092][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2420.111550][    C0]  schedule+0xd3/0x270
[ 2420.115623][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2420.120743][    C0]  futex_wait+0x1db/0x5f0
[ 2420.125075][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2420.130138][    C0]  ? mark_lock+0xef/0x17b0
[ 2420.134589][    C0]  ? lock_chain_count+0x20/0x20
[ 2420.139434][    C0]  ? hash_futex+0x12/0x200
[ 2420.143846][    C0]  ? mark_lock+0xef/0x17b0
[ 2420.148302][    C0]  do_futex+0x250/0x1770
[ 2420.152538][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2420.157553][    C0]  ? futex_exit_release+0x220/0x220
[ 2420.162960][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.168993][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.175015][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.179774][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2420.184363][    C0]  ? do_futex+0x1770/0x1770
[ 2420.188858][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2420.194745][    C0]  do_syscall_64+0x35/0xb0
[ 2420.199275][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2420.205189][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2420.209616][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2420.218047][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2420.226033][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2420.234067][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2420.242070][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2420.250408][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2420.258399][    C0] task:syz-executor.3  state:S stack:29648 pid:29886 ppid:  6547 flags:0x00000000
[ 2420.267605][    C0] Call Trace:
[ 2420.270871][    C0]  __schedule+0xb44/0x5960
[ 2420.275281][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2420.280561][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2420.285840][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2420.291351][    C0]  schedule+0xd3/0x270
[ 2420.295451][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2420.300651][    C0]  futex_wait+0x1db/0x5f0
[ 2420.304985][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2420.310008][    C0]  ? free_unref_page+0x3e5/0x690
[ 2420.314964][    C0]  ? mark_lock+0xef/0x17b0
[ 2420.319456][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2420.324987][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2420.329832][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2420.335681][    C0]  do_futex+0x250/0x1770
[ 2420.340105][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2420.345183][    C0]  ? futex_exit_release+0x220/0x220
[ 2420.350403][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.356394][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.362435][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.367219][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2420.371818][    C0]  ? do_futex+0x1770/0x1770
[ 2420.376314][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2420.382205][    C0]  do_syscall_64+0x35/0xb0
[ 2420.386670][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2420.392633][    C0] RIP: 0033:0x7fb36f7e9a39
[ 2420.397391][    C0] RSP: 002b:00007fb36cd5f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2420.406356][    C0] RAX: ffffffffffffffda RBX: 00007fb36f8ecf68 RCX: 00007fb36f7e9a39
[ 2420.414342][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb36f8ecf68
[ 2420.422318][    C0] RBP: 00007fb36f8ecf60 R08: 0000000000000000 R09: 0000000000000000
[ 2420.430421][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb36f8ecf6c
[ 2420.438394][    C0] R13: 00007ffefb3d1b0f R14: 00007fb36cd5f300 R15: 0000000000022000
[ 2420.446587][    C0] task:kworker/0:5     state:I stack:22064 pid:32516 ppid:     2 flags:0x00004000
[ 2420.457573][    C0] Workqueue:  0x0 (wg-crypt-wg1)
[ 2420.462618][    C0] Call Trace:
[ 2420.465902][    C0]  __schedule+0xb44/0x5960
[ 2420.470326][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2420.476628][    C0]  ? worker_thread+0x157/0x11f0
[ 2420.481525][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2420.486806][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2420.491736][    C0]  schedule+0xd3/0x270
[ 2420.495891][    C0]  worker_thread+0x15c/0x11f0
[ 2420.500558][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2420.505763][    C0]  kthread+0x3e5/0x4d0
[ 2420.509839][    C0]  ? set_kthread_struct+0x130/0x130
[ 2420.515031][    C0]  ret_from_fork+0x1f/0x30
[ 2420.519530][    C0] task:syz-executor.1  state:S stack:28680 pid: 2744 ppid:  6542 flags:0x00000000
[ 2420.529002][    C0] Call Trace:
[ 2420.532293][    C0]  __schedule+0xb44/0x5960
[ 2420.536714][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2420.542003][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2420.547295][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2420.553271][    C0]  schedule+0xd3/0x270
[ 2420.557359][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2420.562470][    C0]  futex_wait+0x1db/0x5f0
[ 2420.566793][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2420.572014][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.576924][    C0]  ? hash_futex+0x12/0x200
[ 2420.581355][    C0]  ? mark_lock+0xef/0x17b0
[ 2420.585856][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2420.591783][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2420.597080][    C0]  do_futex+0x250/0x1770
[ 2420.601379][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2420.606436][    C0]  ? futex_exit_release+0x220/0x220
[ 2420.611724][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.617947][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.623947][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.628731][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2420.633330][    C0]  ? do_futex+0x1770/0x1770
[ 2420.637863][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2420.643765][    C0]  do_syscall_64+0x35/0xb0
[ 2420.648189][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2420.654142][    C0] RIP: 0033:0x7f651c27ba39
[ 2420.658557][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2420.666962][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2420.674967][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2420.682935][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2420.690913][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2420.698964][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2420.707026][    C0] task:syz-executor.1  state:S stack:29648 pid: 3133 ppid:  6542 flags:0x00000000
[ 2420.716234][    C0] Call Trace:
[ 2420.719514][    C0]  __schedule+0xb44/0x5960
[ 2420.724013][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2420.729414][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2420.734703][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2420.740156][    C0]  schedule+0xd3/0x270
[ 2420.744212][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2420.749318][    C0]  futex_wait+0x1db/0x5f0
[ 2420.753638][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2420.758650][    C0]  ? wake_up_q+0x8b/0xf0
[ 2420.762901][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2420.768088][    C0]  ? mark_lock+0xef/0x17b0
[ 2420.772491][    C0]  ? lock_chain_count+0x20/0x20
[ 2420.777328][    C0]  do_futex+0x250/0x1770
[ 2420.781557][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2420.786707][    C0]  ? futex_exit_release+0x220/0x220
[ 2420.791923][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.797954][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.803990][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.808760][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2420.813358][    C0]  ? do_futex+0x1770/0x1770
[ 2420.817983][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2420.823885][    C0]  do_syscall_64+0x35/0xb0
[ 2420.828525][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2420.834460][    C0] RIP: 0033:0x7f651c27ba39
[ 2420.838896][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2420.847301][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2420.855263][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2420.863219][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2420.871182][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2420.879763][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2420.888071][    C0] task:syz-executor.1  state:S stack:29648 pid: 3179 ppid:  6542 flags:0x00000000
[ 2420.897493][    C0] Call Trace:
[ 2420.900768][    C0]  __schedule+0xb44/0x5960
[ 2420.905280][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2420.910580][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2420.915904][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2420.921379][    C0]  schedule+0xd3/0x270
[ 2420.925456][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2420.930577][    C0]  futex_wait+0x1db/0x5f0
[ 2420.934911][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2420.939940][    C0]  ? wake_up_q+0x8b/0xf0
[ 2420.944282][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2420.949492][    C0]  ? mark_lock+0xef/0x17b0
[ 2420.953904][    C0]  ? lock_chain_count+0x20/0x20
[ 2420.958744][    C0]  do_futex+0x250/0x1770
[ 2420.963238][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2420.968249][    C0]  ? futex_exit_release+0x220/0x220
[ 2420.973522][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.979494][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2420.985465][    C0]  ? find_held_lock+0x2d/0x110
[ 2420.990222][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2420.994828][    C0]  ? do_futex+0x1770/0x1770
[ 2420.999335][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2421.005226][    C0]  do_syscall_64+0x35/0xb0
[ 2421.009630][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2421.015533][    C0] RIP: 0033:0x7f651c27ba39
[ 2421.019937][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2421.028346][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2421.036301][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2421.044260][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2421.052219][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2421.060192][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2421.068164][    C0] task:syz-executor.1  state:S stack:27552 pid: 3360 ppid:  6542 flags:0x00000000
[ 2421.077482][    C0] Call Trace:
[ 2421.080765][    C0]  __schedule+0xb44/0x5960
[ 2421.085173][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2421.090450][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2421.095721][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2421.101174][    C0]  schedule+0xd3/0x270
[ 2421.105295][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2421.110424][    C0]  futex_wait+0x1db/0x5f0
[ 2421.114749][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2421.119767][    C0]  ? wake_up_q+0x8b/0xf0
[ 2421.124263][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2421.129484][    C0]  ? mark_lock+0xef/0x17b0
[ 2421.133909][    C0]  do_futex+0x250/0x1770
[ 2421.138152][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2421.143185][    C0]  ? futex_exit_release+0x220/0x220
[ 2421.148460][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.154445][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.160427][    C0]  ? find_held_lock+0x2d/0x110
[ 2421.165180][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2421.169766][    C0]  ? do_futex+0x1770/0x1770
[ 2421.174258][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2421.180142][    C0]  do_syscall_64+0x35/0xb0
[ 2421.184547][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2421.190538][    C0] RIP: 0033:0x7f651c27ba39
[ 2421.194951][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2421.203370][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2421.211567][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2421.219540][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2421.227739][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2421.235718][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2421.243712][    C0] task:syz-executor.1  state:S stack:29200 pid: 3363 ppid:  6542 flags:0x00000000
[ 2421.252908][    C0] Call Trace:
[ 2421.256188][    C0]  __schedule+0xb44/0x5960
[ 2421.260615][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2421.265919][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2421.271219][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2421.276691][    C0]  schedule+0xd3/0x270
[ 2421.280791][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2421.285950][    C0]  futex_wait+0x1db/0x5f0
[ 2421.290274][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2421.295291][    C0]  ? is_module_text_address+0x29/0x50
[ 2421.300727][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2421.306021][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2421.311640][    C0]  ? hash_futex+0x12/0x200
[ 2421.316065][    C0]  ? mark_lock+0xef/0x17b0
[ 2421.320475][    C0]  do_futex+0x250/0x1770
[ 2421.324708][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2421.329721][    C0]  ? futex_exit_release+0x220/0x220
[ 2421.334913][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.340991][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.347051][    C0]  ? find_held_lock+0x2d/0x110
[ 2421.351873][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2421.356470][    C0]  ? do_futex+0x1770/0x1770
[ 2421.360976][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2421.366886][    C0]  do_syscall_64+0x35/0xb0
[ 2421.371298][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2421.377195][    C0] RIP: 0033:0x7f651c27ba39
[ 2421.381704][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2421.390318][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2421.398289][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2421.406436][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2421.414400][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2421.422367][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2421.430450][    C0] task:syz-executor.1  state:S stack:29648 pid: 3372 ppid:  6542 flags:0x00000000
[ 2421.439842][    C0] Call Trace:
[ 2421.443118][    C0]  __schedule+0xb44/0x5960
[ 2421.447548][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2421.452830][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2421.458119][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2421.463581][    C0]  schedule+0xd3/0x270
[ 2421.467670][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2421.472794][    C0]  futex_wait+0x1db/0x5f0
[ 2421.477141][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2421.482183][    C0]  ? wake_up_q+0x8b/0xf0
[ 2421.486565][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2421.491897][    C0]  ? mark_lock+0xef/0x17b0
[ 2421.496335][    C0]  ? lock_chain_count+0x20/0x20
[ 2421.501218][    C0]  do_futex+0x250/0x1770
[ 2421.505507][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2421.510626][    C0]  ? futex_exit_release+0x220/0x220
[ 2421.516253][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.522249][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.528425][    C0]  ? find_held_lock+0x2d/0x110
[ 2421.533238][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2421.537953][    C0]  ? do_futex+0x1770/0x1770
[ 2421.542528][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2421.548474][    C0]  do_syscall_64+0x35/0xb0
[ 2421.552966][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2421.558886][    C0] RIP: 0033:0x7f651c27ba39
[ 2421.563297][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2421.571701][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2421.579750][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2421.587734][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2421.596011][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2421.603989][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2421.612120][    C0] task:syz-executor.1  state:S stack:29648 pid: 3384 ppid:  6542 flags:0x00000000
[ 2421.621574][    C0] Call Trace:
[ 2421.624865][    C0]  __schedule+0xb44/0x5960
[ 2421.629363][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2421.634666][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2421.640102][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2421.645576][    C0]  schedule+0xd3/0x270
[ 2421.649652][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2421.654788][    C0]  futex_wait+0x1db/0x5f0
[ 2421.659129][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2421.664159][    C0]  ? wake_up_q+0x8b/0xf0
[ 2421.668437][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2421.674333][    C0]  ? mark_lock+0xef/0x17b0
[ 2421.678753][    C0]  ? lock_chain_count+0x20/0x20
[ 2421.683604][    C0]  do_futex+0x250/0x1770
[ 2421.687880][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2421.693052][    C0]  ? futex_exit_release+0x220/0x220
[ 2421.698314][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.704292][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.710364][    C0]  ? find_held_lock+0x2d/0x110
[ 2421.715139][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2421.719765][    C0]  ? do_futex+0x1770/0x1770
[ 2421.724284][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2421.730181][    C0]  do_syscall_64+0x35/0xb0
[ 2421.734951][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2421.741039][    C0] RIP: 0033:0x7f651c27ba39
[ 2421.745874][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2421.754290][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2421.762273][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2421.770255][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2421.778340][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2421.786431][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2421.794420][    C0] task:syz-executor.1  state:S stack:29648 pid: 3513 ppid:  6542 flags:0x00000000
[ 2421.803730][    C0] Call Trace:
[ 2421.807046][    C0]  __schedule+0xb44/0x5960
[ 2421.811610][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2421.817002][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2421.822296][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2421.827764][    C0]  schedule+0xd3/0x270
[ 2421.831843][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2421.836976][    C0]  futex_wait+0x1db/0x5f0
[ 2421.841417][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2421.846438][    C0]  ? wake_up_q+0x8b/0xf0
[ 2421.850710][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2421.855968][    C0]  ? mark_lock+0xef/0x17b0
[ 2421.860383][    C0]  ? lock_chain_count+0x20/0x20
[ 2421.865237][    C0]  do_futex+0x250/0x1770
[ 2421.869498][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2421.875171][    C0]  ? futex_exit_release+0x220/0x220
[ 2421.880389][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.886393][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2421.892399][    C0]  ? find_held_lock+0x2d/0x110
[ 2421.897152][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2421.901829][    C0]  ? do_futex+0x1770/0x1770
[ 2421.906408][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2421.912431][    C0]  do_syscall_64+0x35/0xb0
[ 2421.916853][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2421.922976][    C0] RIP: 0033:0x7f651c27ba39
[ 2421.927387][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2421.935876][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2421.943863][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2421.951885][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2421.959868][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2421.967843][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2421.976027][    C0] task:syz-executor.1  state:S stack:29632 pid: 3517 ppid:  6542 flags:0x00000000
[ 2421.985241][    C0] Call Trace:
[ 2421.988525][    C0]  __schedule+0xb44/0x5960
[ 2421.992955][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2421.998255][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2422.003555][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2422.009033][    C0]  schedule+0xd3/0x270
[ 2422.013109][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2422.018229][    C0]  futex_wait+0x1db/0x5f0
[ 2422.022579][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2422.027637][    C0]  ? futex_wake+0x155/0x490
[ 2422.032163][    C0]  ? futex_wake+0x17b/0x490
[ 2422.036718][    C0]  ? mark_lock+0xef/0x17b0
[ 2422.041268][    C0]  ? lock_chain_count+0x20/0x20
[ 2422.046131][    C0]  do_futex+0x250/0x1770
[ 2422.050411][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2422.055445][    C0]  ? futex_exit_release+0x220/0x220
[ 2422.060745][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.066741][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.072727][    C0]  ? find_held_lock+0x2d/0x110
[ 2422.077486][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2422.082069][    C0]  ? do_futex+0x1770/0x1770
[ 2422.086561][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2422.092448][    C0]  do_syscall_64+0x35/0xb0
[ 2422.096852][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2422.102735][    C0] RIP: 0033:0x7f651c27ba39
[ 2422.107197][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2422.115700][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2422.123659][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2422.131791][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2422.139797][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2422.147827][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2422.155807][    C0] task:syz-executor.1  state:S stack:29648 pid: 3657 ppid:  6542 flags:0x00000000
[ 2422.165013][    C0] Call Trace:
[ 2422.168288][    C0]  __schedule+0xb44/0x5960
[ 2422.172715][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2422.178008][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2422.183305][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2422.188771][    C0]  schedule+0xd3/0x270
[ 2422.192839][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2422.198257][    C0]  futex_wait+0x1db/0x5f0
[ 2422.202604][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2422.207653][    C0]  ? wake_up_q+0x8b/0xf0
[ 2422.211915][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2422.217120][    C0]  ? mark_lock+0xef/0x17b0
[ 2422.221551][    C0]  ? lock_chain_count+0x20/0x20
[ 2422.226413][    C0]  do_futex+0x250/0x1770
[ 2422.231012][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2422.236054][    C0]  ? futex_exit_release+0x220/0x220
[ 2422.241319][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.247324][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.253314][    C0]  ? find_held_lock+0x2d/0x110
[ 2422.258077][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2422.262690][    C0]  ? do_futex+0x1770/0x1770
[ 2422.267202][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2422.273127][    C0]  do_syscall_64+0x35/0xb0
[ 2422.277649][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2422.283564][    C0] RIP: 0033:0x7f651c27ba39
[ 2422.287988][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2422.296423][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2422.304414][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2422.312531][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2422.320498][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2422.328458][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2422.336468][    C0] task:syz-executor.1  state:S stack:29648 pid: 3684 ppid:  6542 flags:0x00000000
[ 2422.345849][    C0] Call Trace:
[ 2422.349122][    C0]  __schedule+0xb44/0x5960
[ 2422.353538][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2422.358831][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2422.364128][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2422.369607][    C0]  schedule+0xd3/0x270
[ 2422.373689][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2422.378806][    C0]  futex_wait+0x1db/0x5f0
[ 2422.383156][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2422.388189][    C0]  ? wake_up_q+0x8b/0xf0
[ 2422.392439][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2422.397632][    C0]  ? mark_lock+0xef/0x17b0
[ 2422.402050][    C0]  ? lock_chain_count+0x20/0x20
[ 2422.406901][    C0]  do_futex+0x250/0x1770
[ 2422.411132][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2422.416142][    C0]  ? futex_exit_release+0x220/0x220
[ 2422.421332][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.427538][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.433525][    C0]  ? find_held_lock+0x2d/0x110
[ 2422.438304][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2422.442946][    C0]  ? do_futex+0x1770/0x1770
[ 2422.447462][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2422.454401][    C0]  do_syscall_64+0x35/0xb0
[ 2422.458943][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2422.464851][    C0] RIP: 0033:0x7f651c27ba39
[ 2422.469275][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2422.477709][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2422.485738][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2422.493717][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2422.501702][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2422.509679][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2422.517946][    C0] task:syz-executor.1  state:S stack:29648 pid: 3689 ppid:  6542 flags:0x00000000
[ 2422.527386][    C0] Call Trace:
[ 2422.530660][    C0]  __schedule+0xb44/0x5960
[ 2422.535073][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2422.540350][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2422.545707][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2422.551241][    C0]  schedule+0xd3/0x270
[ 2422.555495][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2422.561328][    C0]  futex_wait+0x1db/0x5f0
[ 2422.565785][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2422.570828][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2422.575768][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2422.580973][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2422.586164][    C0]  ? mark_lock+0xef/0x17b0
[ 2422.590579][    C0]  do_futex+0x250/0x1770
[ 2422.594835][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2422.600014][    C0]  ? futex_exit_release+0x220/0x220
[ 2422.605225][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.611306][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.617472][    C0]  ? find_held_lock+0x2d/0x110
[ 2422.622249][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2422.626854][    C0]  ? do_futex+0x1770/0x1770
[ 2422.631361][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2422.637252][    C0]  do_syscall_64+0x35/0xb0
[ 2422.642052][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2422.648157][    C0] RIP: 0033:0x7f651c27ba39
[ 2422.652595][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2422.661198][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2422.669169][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2422.677235][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2422.685230][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2422.693197][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2422.701180][    C0] task:syz-executor.1  state:S stack:29648 pid: 3693 ppid:  6542 flags:0x00000000
[ 2422.710487][    C0] Call Trace:
[ 2422.713854][    C0]  __schedule+0xb44/0x5960
[ 2422.718359][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2422.723840][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2422.729269][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2422.734910][    C0]  schedule+0xd3/0x270
[ 2422.739071][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2422.744339][    C0]  futex_wait+0x1db/0x5f0
[ 2422.748676][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2422.753794][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2422.759006][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2422.764035][    C0]  ? hash_futex+0x12/0x200
[ 2422.768489][    C0]  ? mark_lock+0xef/0x17b0
[ 2422.773064][    C0]  do_futex+0x250/0x1770
[ 2422.777537][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2422.782571][    C0]  ? futex_exit_release+0x220/0x220
[ 2422.787957][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.794221][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.800292][    C0]  ? find_held_lock+0x2d/0x110
[ 2422.805176][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2422.809948][    C0]  ? do_futex+0x1770/0x1770
[ 2422.814453][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2422.820360][    C0]  do_syscall_64+0x35/0xb0
[ 2422.824787][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2422.830690][    C0] RIP: 0033:0x7f651c27ba39
[ 2422.835185][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2422.843675][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2422.851747][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2422.860254][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2422.868233][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2422.876311][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2422.884513][    C0] task:syz-executor.1  state:S stack:29648 pid: 3849 ppid:  6542 flags:0x00000000
[ 2422.894088][    C0] Call Trace:
[ 2422.897722][    C0]  __schedule+0xb44/0x5960
[ 2422.902150][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2422.907449][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2422.912759][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2422.918236][    C0]  schedule+0xd3/0x270
[ 2422.922318][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2422.927530][    C0]  futex_wait+0x1db/0x5f0
[ 2422.931905][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2422.937484][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2422.942515][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2422.947799][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2422.953008][    C0]  ? mark_lock+0xef/0x17b0
[ 2422.957441][    C0]  do_futex+0x250/0x1770
[ 2422.961703][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2422.966739][    C0]  ? futex_exit_release+0x220/0x220
[ 2422.971946][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.977959][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2422.985150][    C0]  ? find_held_lock+0x2d/0x110
[ 2422.989937][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2422.994544][    C0]  ? do_futex+0x1770/0x1770
[ 2423.000143][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2423.006341][    C0]  do_syscall_64+0x35/0xb0
[ 2423.010782][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2423.016676][    C0] RIP: 0033:0x7f651c27ba39
[ 2423.021160][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2423.029692][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2423.037780][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2423.046043][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2423.054021][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2423.062093][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2423.070083][    C0] task:syz-executor.1  state:S stack:28680 pid: 3878 ppid:  6542 flags:0x00000000
[ 2423.079378][    C0] Call Trace:
[ 2423.082697][    C0]  __schedule+0xb44/0x5960
[ 2423.087241][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2423.092534][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2423.097834][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2423.103294][    C0]  schedule+0xd3/0x270
[ 2423.107367][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2423.112512][    C0]  futex_wait+0x1db/0x5f0
[ 2423.116953][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2423.122013][    C0]  ? wake_up_q+0x8b/0xf0
[ 2423.126318][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2423.131717][    C0]  ? mark_lock+0xef/0x17b0
[ 2423.136148][    C0]  ? lock_chain_count+0x20/0x20
[ 2423.140998][    C0]  do_futex+0x250/0x1770
[ 2423.145340][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.150562][    C0]  ? futex_exit_release+0x220/0x220
[ 2423.155765][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.161809][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.167795][    C0]  ? find_held_lock+0x2d/0x110
[ 2423.172559][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2423.177253][    C0]  ? do_futex+0x1770/0x1770
[ 2423.181834][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2423.187716][    C0]  do_syscall_64+0x35/0xb0
[ 2423.192119][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2423.198088][    C0] RIP: 0033:0x7f651c27ba39
[ 2423.202487][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2423.211324][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2423.219397][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2423.227448][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2423.235451][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2423.243416][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2423.251509][    C0] task:syz-executor.1  state:S stack:28680 pid: 3883 ppid:  6542 flags:0x00000000
[ 2423.260712][    C0] Call Trace:
[ 2423.263984][    C0]  __schedule+0xb44/0x5960
[ 2423.268498][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2423.273805][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2423.279092][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2423.284547][    C0]  schedule+0xd3/0x270
[ 2423.288728][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2423.293859][    C0]  futex_wait+0x1db/0x5f0
[ 2423.298213][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2423.303268][    C0]  ? wake_up_q+0x8b/0xf0
[ 2423.307534][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2423.312734][    C0]  ? mark_lock+0xef/0x17b0
[ 2423.317142][    C0]  ? lock_chain_count+0x20/0x20
[ 2423.321994][    C0]  do_futex+0x250/0x1770
[ 2423.326232][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.331242][    C0]  ? futex_exit_release+0x220/0x220
[ 2423.336429][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.342403][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.348385][    C0]  ? find_held_lock+0x2d/0x110
[ 2423.353143][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2423.357720][    C0]  ? do_futex+0x1770/0x1770
[ 2423.362221][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2423.368119][    C0]  do_syscall_64+0x35/0xb0
[ 2423.372546][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2423.378821][    C0] RIP: 0033:0x7f651c27ba39
[ 2423.383231][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2423.391653][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2423.399627][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2423.407607][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2423.415579][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2423.423535][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2423.431510][    C0] task:syz-executor.1  state:S stack:29280 pid: 3887 ppid:  6542 flags:0x00000000
[ 2423.441658][    C0] Call Trace:
[ 2423.444926][    C0]  __schedule+0xb44/0x5960
[ 2423.449344][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2423.454629][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2423.460004][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2423.465465][    C0]  schedule+0xd3/0x270
[ 2423.469537][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2423.474699][    C0]  futex_wait+0x1db/0x5f0
[ 2423.479045][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2423.484076][    C0]  ? wake_up_q+0x8b/0xf0
[ 2423.488523][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2423.493727][    C0]  ? mark_lock+0xef/0x17b0
[ 2423.498149][    C0]  ? lock_chain_count+0x20/0x20
[ 2423.503182][    C0]  do_futex+0x250/0x1770
[ 2423.507466][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.512478][    C0]  ? futex_exit_release+0x220/0x220
[ 2423.517750][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.523978][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.529945][    C0]  ? find_held_lock+0x2d/0x110
[ 2423.534961][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2423.539640][    C0]  ? do_futex+0x1770/0x1770
[ 2423.544158][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2423.550071][    C0]  do_syscall_64+0x35/0xb0
[ 2423.554495][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2423.560794][    C0] RIP: 0033:0x7f651c27ba39
[ 2423.565206][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2423.573883][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2423.582314][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2423.590301][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2423.598356][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2423.606770][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2423.615387][    C0] task:syz-executor.1  state:S stack:29632 pid: 4055 ppid:  6542 flags:0x00000000
[ 2423.624949][    C0] Call Trace:
[ 2423.628226][    C0]  __schedule+0xb44/0x5960
[ 2423.632649][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2423.638108][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2423.643410][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2423.648975][    C0]  schedule+0xd3/0x270
[ 2423.653187][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2423.658304][    C0]  futex_wait+0x1db/0x5f0
[ 2423.662673][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2423.667890][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.672931][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.678080][    C0]  ? mark_lock+0xef/0x17b0
[ 2423.682507][    C0]  ? lock_chain_count+0x20/0x20
[ 2423.687385][    C0]  do_futex+0x250/0x1770
[ 2423.691647][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.696681][    C0]  ? futex_exit_release+0x220/0x220
[ 2423.701899][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.707988][    C0]  ? find_held_lock+0x2d/0x110
[ 2423.712917][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2423.717586][    C0]  ? do_futex+0x1770/0x1770
[ 2423.722096][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2423.727999][    C0]  do_syscall_64+0x35/0xb0
[ 2423.732496][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2423.738644][    C0] RIP: 0033:0x7f651c27ba39
[ 2423.743056][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2423.751618][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2423.759601][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2423.767568][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2423.775543][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2423.783515][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2423.791490][    C0] task:syz-executor.1  state:S stack:29648 pid: 4061 ppid:  6542 flags:0x00000000
[ 2423.800769][    C0] Call Trace:
[ 2423.804052][    C0]  __schedule+0xb44/0x5960
[ 2423.808478][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2423.813957][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2423.819260][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2423.824994][    C0]  schedule+0xd3/0x270
[ 2423.829072][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2423.834199][    C0]  futex_wait+0x1db/0x5f0
[ 2423.838538][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2423.843567][    C0]  ? wake_up_q+0x8b/0xf0
[ 2423.847806][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2423.852994][    C0]  ? mark_lock+0xef/0x17b0
[ 2423.857397][    C0]  ? lock_chain_count+0x20/0x20
[ 2423.862232][    C0]  do_futex+0x250/0x1770
[ 2423.866463][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2423.871489][    C0]  ? futex_exit_release+0x220/0x220
[ 2423.876705][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.882705][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2423.888752][    C0]  ? find_held_lock+0x2d/0x110
[ 2423.893517][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2423.898208][    C0]  ? do_futex+0x1770/0x1770
[ 2423.902956][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2423.908982][    C0]  do_syscall_64+0x35/0xb0
[ 2423.913489][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2423.919407][    C0] RIP: 0033:0x7f651c27ba39
[ 2423.923822][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2423.932243][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2423.940229][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2423.948209][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2423.956178][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2423.964147][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2423.972256][    C0] task:syz-executor.1  state:S stack:29632 pid: 4064 ppid:  6542 flags:0x00000000
[ 2423.981473][    C0] Call Trace:
[ 2423.984761][    C0]  __schedule+0xb44/0x5960
[ 2423.989328][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2423.994622][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2423.999901][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2424.005354][    C0]  schedule+0xd3/0x270
[ 2424.009419][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2424.014520][    C0]  futex_wait+0x1db/0x5f0
[ 2424.019013][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2424.024129][    C0]  ? wake_up_q+0x8b/0xf0
[ 2424.028363][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2424.033554][    C0]  ? mark_lock+0xef/0x17b0
[ 2424.037969][    C0]  ? lock_chain_count+0x20/0x20
[ 2424.042804][    C0]  do_futex+0x250/0x1770
[ 2424.047054][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2424.052119][    C0]  ? futex_exit_release+0x220/0x220
[ 2424.057418][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.063400][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.069401][    C0]  ? find_held_lock+0x2d/0x110
[ 2424.074241][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2424.078826][    C0]  ? do_futex+0x1770/0x1770
[ 2424.083318][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2424.089276][    C0]  do_syscall_64+0x35/0xb0
[ 2424.093700][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2424.099609][    C0] RIP: 0033:0x7f651c27ba39
[ 2424.104161][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2424.112665][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2424.120648][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2424.128803][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2424.136798][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2424.144757][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2424.152754][    C0] task:syz-executor.1  state:S stack:29648 pid: 4069 ppid:  6542 flags:0x00000000
[ 2424.161958][    C0] Call Trace:
[ 2424.165222][    C0]  __schedule+0xb44/0x5960
[ 2424.169652][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2424.174943][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2424.180233][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2424.185698][    C0]  schedule+0xd3/0x270
[ 2424.189759][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2424.194879][    C0]  futex_wait+0x1db/0x5f0
[ 2424.199235][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2424.204266][    C0]  ? wake_up_q+0x8b/0xf0
[ 2424.208720][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2424.213926][    C0]  ? mark_lock+0xef/0x17b0
[ 2424.218348][    C0]  ? lock_chain_count+0x20/0x20
[ 2424.223198][    C0]  do_futex+0x250/0x1770
[ 2424.227449][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2424.232484][    C0]  ? futex_exit_release+0x220/0x220
[ 2424.237748][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.243765][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.249755][    C0]  ? find_held_lock+0x2d/0x110
[ 2424.254509][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2424.259137][    C0]  ? do_futex+0x1770/0x1770
[ 2424.263737][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2424.269813][    C0]  do_syscall_64+0x35/0xb0
[ 2424.274258][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2424.280189][    C0] RIP: 0033:0x7f651c27ba39
[ 2424.284673][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2424.293129][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2424.301127][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2424.309281][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2424.317241][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2424.325199][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2424.333224][    C0] task:syz-executor.1  state:S stack:29648 pid: 4226 ppid:  6542 flags:0x00000000
[ 2424.342489][    C0] Call Trace:
[ 2424.345795][    C0]  __schedule+0xb44/0x5960
[ 2424.350272][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2424.355552][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2424.360894][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2424.366377][    C0]  schedule+0xd3/0x270
[ 2424.370457][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2424.375564][    C0]  futex_wait+0x1db/0x5f0
[ 2424.379882][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2424.384910][    C0]  ? wake_up_q+0x8b/0xf0
[ 2424.389188][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2424.394420][    C0]  ? mark_lock+0xef/0x17b0
[ 2424.398858][    C0]  ? lock_chain_count+0x20/0x20
[ 2424.403853][    C0]  do_futex+0x250/0x1770
[ 2424.408112][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2424.413134][    C0]  ? futex_exit_release+0x220/0x220
[ 2424.418509][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.424488][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.430475][    C0]  ? find_held_lock+0x2d/0x110
[ 2424.435259][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2424.439899][    C0]  ? do_futex+0x1770/0x1770
[ 2424.444424][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2424.450332][    C0]  do_syscall_64+0x35/0xb0
[ 2424.454758][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2424.460735][    C0] RIP: 0033:0x7f651c27ba39
[ 2424.465174][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2424.473639][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2424.481609][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2424.489581][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2424.497544][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2424.505700][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2424.513707][    C0] task:syz-executor.1  state:S stack:29648 pid: 4240 ppid:  6542 flags:0x00000000
[ 2424.523097][    C0] Call Trace:
[ 2424.526652][    C0]  __schedule+0xb44/0x5960
[ 2424.531074][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2424.536451][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2424.541761][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2424.547419][    C0]  schedule+0xd3/0x270
[ 2424.551496][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2424.556622][    C0]  futex_wait+0x1db/0x5f0
[ 2424.560973][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2424.565989][    C0]  ? wake_up_q+0x8b/0xf0
[ 2424.570223][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2424.575409][    C0]  ? mark_lock+0xef/0x17b0
[ 2424.579812][    C0]  ? lock_chain_count+0x20/0x20
[ 2424.584680][    C0]  do_futex+0x250/0x1770
[ 2424.588932][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2424.594156][    C0]  ? futex_exit_release+0x220/0x220
[ 2424.599360][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.605400][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.611392][    C0]  ? find_held_lock+0x2d/0x110
[ 2424.616154][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2424.621005][    C0]  ? do_futex+0x1770/0x1770
[ 2424.625525][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2424.631430][    C0]  do_syscall_64+0x35/0xb0
[ 2424.635915][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2424.641821][    C0] RIP: 0033:0x7f651c27ba39
[ 2424.646236][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2424.654778][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2424.663198][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2424.671173][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2424.679178][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2424.687334][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2424.695324][    C0] task:syz-executor.1  state:S stack:29648 pid: 4247 ppid:  6542 flags:0x00000000
[ 2424.704531][    C0] Call Trace:
[ 2424.708000][    C0]  __schedule+0xb44/0x5960
[ 2424.712430][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2424.717729][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2424.723034][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2424.728512][    C0]  schedule+0xd3/0x270
[ 2424.732629][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2424.737739][    C0]  futex_wait+0x1db/0x5f0
[ 2424.742089][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2424.747196][    C0]  ? wake_up_q+0x8b/0xf0
[ 2424.751431][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2424.756985][    C0]  ? mark_lock+0xef/0x17b0
[ 2424.761403][    C0]  ? lock_chain_count+0x20/0x20
[ 2424.766333][    C0]  do_futex+0x250/0x1770
[ 2424.771442][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2424.776541][    C0]  ? futex_exit_release+0x220/0x220
[ 2424.781759][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.788023][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.794104][    C0]  ? find_held_lock+0x2d/0x110
[ 2424.798914][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2424.803509][    C0]  ? do_futex+0x1770/0x1770
[ 2424.808071][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2424.813988][    C0]  do_syscall_64+0x35/0xb0
[ 2424.818412][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2424.824322][    C0] RIP: 0033:0x7f651c27ba39
[ 2424.828751][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2424.837161][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2424.845157][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2424.853240][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2424.861359][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2424.869346][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2424.877441][    C0] task:syz-executor.1  state:S stack:29648 pid: 4251 ppid:  6542 flags:0x00000000
[ 2424.886761][    C0] Call Trace:
[ 2424.890206][    C0]  __schedule+0xb44/0x5960
[ 2424.894641][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2424.900024][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2424.905453][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2424.911105][    C0]  schedule+0xd3/0x270
[ 2424.915171][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2424.920278][    C0]  futex_wait+0x1db/0x5f0
[ 2424.924599][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2424.929627][    C0]  ? wake_up_q+0x8b/0xf0
[ 2424.933859][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2424.939076][    C0]  ? mark_lock+0xef/0x17b0
[ 2424.943478][    C0]  ? lock_chain_count+0x20/0x20
[ 2424.948323][    C0]  do_futex+0x250/0x1770
[ 2424.952570][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2424.957601][    C0]  ? futex_exit_release+0x220/0x220
[ 2424.962907][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.968905][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2424.974899][    C0]  ? find_held_lock+0x2d/0x110
[ 2424.979667][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2424.984272][    C0]  ? do_futex+0x1770/0x1770
[ 2424.988790][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2424.994708][    C0]  do_syscall_64+0x35/0xb0
[ 2424.999133][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2425.005040][    C0] RIP: 0033:0x7f651c27ba39
[ 2425.009441][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2425.017842][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2425.025934][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2425.033924][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2425.041995][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2425.049968][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2425.057960][    C0] task:syz-executor.1  state:S stack:29648 pid: 4256 ppid:  6542 flags:0x00000000
[ 2425.067397][    C0] Call Trace:
[ 2425.070769][    C0]  __schedule+0xb44/0x5960
[ 2425.075180][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2425.080462][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2425.085733][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2425.091244][    C0]  schedule+0xd3/0x270
[ 2425.095334][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2425.100447][    C0]  futex_wait+0x1db/0x5f0
[ 2425.104774][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2425.109791][    C0]  ? wake_up_q+0x8b/0xf0
[ 2425.114035][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2425.119222][    C0]  ? mark_lock+0xef/0x17b0
[ 2425.123624][    C0]  ? lock_chain_count+0x20/0x20
[ 2425.128461][    C0]  do_futex+0x250/0x1770
[ 2425.132692][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2425.137714][    C0]  ? futex_exit_release+0x220/0x220
[ 2425.142908][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.148907][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.154883][    C0]  ? find_held_lock+0x2d/0x110
[ 2425.159636][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2425.164234][    C0]  ? do_futex+0x1770/0x1770
[ 2425.168731][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2425.174624][    C0]  do_syscall_64+0x35/0xb0
[ 2425.179025][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2425.184920][    C0] RIP: 0033:0x7f651c27ba39
[ 2425.189323][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2425.197722][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2425.205678][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2425.213735][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2425.221696][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2425.229652][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2425.237641][    C0] task:syz-executor.1  state:S stack:29648 pid: 4260 ppid:  6542 flags:0x00000000
[ 2425.246858][    C0] Call Trace:
[ 2425.250130][    C0]  __schedule+0xb44/0x5960
[ 2425.254559][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2425.259839][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2425.265112][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2425.270574][    C0]  schedule+0xd3/0x270
[ 2425.274627][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2425.279727][    C0]  futex_wait+0x1db/0x5f0
[ 2425.284071][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2425.289171][    C0]  ? wake_up_q+0x8b/0xf0
[ 2425.293403][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2425.298626][    C0]  ? mark_lock+0xef/0x17b0
[ 2425.303046][    C0]  ? lock_chain_count+0x20/0x20
[ 2425.307898][    C0]  do_futex+0x250/0x1770
[ 2425.312134][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2425.317172][    C0]  ? futex_exit_release+0x220/0x220
[ 2425.322379][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.328570][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.334551][    C0]  ? find_held_lock+0x2d/0x110
[ 2425.339661][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2425.344263][    C0]  ? do_futex+0x1770/0x1770
[ 2425.348783][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2425.354693][    C0]  do_syscall_64+0x35/0xb0
[ 2425.359122][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2425.365033][    C0] RIP: 0033:0x7f651c27ba39
[ 2425.369445][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2425.377857][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2425.385838][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2425.393796][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2425.401753][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2425.409721][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2425.417880][    C0] task:syz-executor.1  state:S stack:29648 pid: 4421 ppid:  6542 flags:0x00000000
[ 2425.427078][    C0] Call Trace:
[ 2425.430364][    C0]  __schedule+0xb44/0x5960
[ 2425.434773][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2425.440061][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2425.445642][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2425.451123][    C0]  schedule+0xd3/0x270
[ 2425.455296][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2425.460424][    C0]  futex_wait+0x1db/0x5f0
[ 2425.464812][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2425.469830][    C0]  ? wake_up_q+0x8b/0xf0
[ 2425.474067][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2425.479267][    C0]  ? mark_lock+0xef/0x17b0
[ 2425.483692][    C0]  ? lock_chain_count+0x20/0x20
[ 2425.488579][    C0]  do_futex+0x250/0x1770
[ 2425.492845][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2425.497930][    C0]  ? futex_exit_release+0x220/0x220
[ 2425.503144][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.509130][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.515252][    C0]  ? find_held_lock+0x2d/0x110
[ 2425.520034][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2425.524646][    C0]  ? do_futex+0x1770/0x1770
[ 2425.529144][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2425.535033][    C0]  do_syscall_64+0x35/0xb0
[ 2425.539435][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2425.545319][    C0] RIP: 0033:0x7f651c27ba39
[ 2425.549729][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2425.558129][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2425.566086][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2425.574049][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2425.582044][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2425.590030][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2425.598002][    C0] task:syz-executor.1  state:S stack:29648 pid: 4431 ppid:  6542 flags:0x00000000
[ 2425.607335][    C0] Call Trace:
[ 2425.610611][    C0]  __schedule+0xb44/0x5960
[ 2425.615026][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2425.620334][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2425.625630][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2425.631093][    C0]  schedule+0xd3/0x270
[ 2425.635207][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2425.640450][    C0]  futex_wait+0x1db/0x5f0
[ 2425.644793][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2425.649859][    C0]  ? wake_up_q+0x8b/0xf0
[ 2425.654203][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2425.659398][    C0]  ? mark_lock+0xef/0x17b0
[ 2425.663889][    C0]  ? lock_chain_count+0x20/0x20
[ 2425.668841][    C0]  do_futex+0x250/0x1770
[ 2425.673209][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2425.678253][    C0]  ? futex_exit_release+0x220/0x220
[ 2425.683714][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.689826][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.695822][    C0]  ? find_held_lock+0x2d/0x110
[ 2425.700581][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2425.705191][    C0]  ? do_futex+0x1770/0x1770
[ 2425.709700][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2425.715600][    C0]  do_syscall_64+0x35/0xb0
[ 2425.720024][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2425.726061][    C0] RIP: 0033:0x7f651c27ba39
[ 2425.730472][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2425.739024][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2425.747005][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2425.754988][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2425.762962][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2425.770928][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2425.778917][    C0] task:syz-executor.1  state:S stack:29648 pid: 4435 ppid:  6542 flags:0x00000000
[ 2425.788130][    C0] Call Trace:
[ 2425.791429][    C0]  __schedule+0xb44/0x5960
[ 2425.795850][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2425.801145][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2425.806449][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2425.811920][    C0]  schedule+0xd3/0x270
[ 2425.816137][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2425.821262][    C0]  futex_wait+0x1db/0x5f0
[ 2425.825603][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2425.830622][    C0]  ? wake_up_q+0x8b/0xf0
[ 2425.834852][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2425.840050][    C0]  ? mark_lock+0xef/0x17b0
[ 2425.844458][    C0]  ? lock_chain_count+0x20/0x20
[ 2425.849567][    C0]  do_futex+0x250/0x1770
[ 2425.853801][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2425.858813][    C0]  ? futex_exit_release+0x220/0x220
[ 2425.864088][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.870056][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2425.876112][    C0]  ? find_held_lock+0x2d/0x110
[ 2425.880861][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2425.885458][    C0]  ? do_futex+0x1770/0x1770
[ 2425.889967][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2425.896091][    C0]  do_syscall_64+0x35/0xb0
[ 2425.900535][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2425.906486][    C0] RIP: 0033:0x7f651c27ba39
[ 2425.910898][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2425.919392][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2425.927352][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2425.935323][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2425.943290][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2425.951254][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2425.959237][    C0] task:syz-executor.1  state:S stack:29648 pid: 4438 ppid:  6542 flags:0x00000000
[ 2425.968510][    C0] Call Trace:
[ 2425.971791][    C0]  __schedule+0xb44/0x5960
[ 2425.976207][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2425.981493][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2425.986765][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2425.992261][    C0]  schedule+0xd3/0x270
[ 2425.996319][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2426.001443][    C0]  futex_wait+0x1db/0x5f0
[ 2426.005763][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2426.010797][    C0]  ? wake_up_q+0x8b/0xf0
[ 2426.015074][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2426.020292][    C0]  ? mark_lock+0xef/0x17b0
[ 2426.024704][    C0]  ? lock_chain_count+0x20/0x20
[ 2426.030152][    C0]  do_futex+0x250/0x1770
[ 2426.034410][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2426.039423][    C0]  ? futex_exit_release+0x220/0x220
[ 2426.044610][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.050590][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.056559][    C0]  ? find_held_lock+0x2d/0x110
[ 2426.061309][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2426.065894][    C0]  ? do_futex+0x1770/0x1770
[ 2426.070993][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2426.076879][    C0]  do_syscall_64+0x35/0xb0
[ 2426.081290][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2426.087195][    C0] RIP: 0033:0x7f651c27ba39
[ 2426.091604][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2426.100003][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2426.107977][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2426.115975][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2426.123935][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2426.131917][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2426.139894][    C0] task:syz-executor.1  state:S stack:29648 pid: 4442 ppid:  6542 flags:0x00000000
[ 2426.149085][    C0] Call Trace:
[ 2426.152368][    C0]  __schedule+0xb44/0x5960
[ 2426.156797][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2426.162077][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2426.167437][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2426.172905][    C0]  schedule+0xd3/0x270
[ 2426.176974][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2426.182074][    C0]  futex_wait+0x1db/0x5f0
[ 2426.186398][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2426.191416][    C0]  ? wake_up_q+0x8b/0xf0
[ 2426.195654][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2426.200847][    C0]  ? mark_lock+0xef/0x17b0
[ 2426.205440][    C0]  ? lock_chain_count+0x20/0x20
[ 2426.210293][    C0]  do_futex+0x250/0x1770
[ 2426.214532][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2426.219560][    C0]  ? futex_exit_release+0x220/0x220
[ 2426.224748][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.230715][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.236682][    C0]  ? find_held_lock+0x2d/0x110
[ 2426.241444][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2426.246030][    C0]  ? do_futex+0x1770/0x1770
[ 2426.250547][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2426.256445][    C0]  do_syscall_64+0x35/0xb0
[ 2426.260863][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2426.266761][    C0] RIP: 0033:0x7f651c27ba39
[ 2426.271157][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2426.279569][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2426.287527][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2426.295495][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2426.303457][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2426.311417][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2426.319902][    C0] task:syz-executor.1  state:S stack:29648 pid: 4448 ppid:  6542 flags:0x00000000
[ 2426.329113][    C0] Call Trace:
[ 2426.332409][    C0]  __schedule+0xb44/0x5960
[ 2426.336839][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2426.342116][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2426.347476][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2426.353017][    C0]  schedule+0xd3/0x270
[ 2426.357070][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2426.362274][    C0]  futex_wait+0x1db/0x5f0
[ 2426.366591][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2426.371623][    C0]  ? wake_up_q+0x8b/0xf0
[ 2426.375860][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2426.381047][    C0]  ? mark_lock+0xef/0x17b0
[ 2426.385448][    C0]  ? lock_chain_count+0x20/0x20
[ 2426.390283][    C0]  do_futex+0x250/0x1770
[ 2426.394600][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2426.399611][    C0]  ? futex_exit_release+0x220/0x220
[ 2426.404803][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.410781][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.416752][    C0]  ? find_held_lock+0x2d/0x110
[ 2426.421510][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2426.426097][    C0]  ? do_futex+0x1770/0x1770
[ 2426.430593][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2426.436657][    C0]  do_syscall_64+0x35/0xb0
[ 2426.441057][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2426.446950][    C0] RIP: 0033:0x7f651c27ba39
[ 2426.451437][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2426.460084][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2426.468102][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2426.476072][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2426.484034][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2426.492155][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2426.500350][    C0] task:kworker/1:1     state:D stack:21968 pid: 7039 ppid:     2 flags:0x00004000
[ 2426.509692][    C0] Workqueue: usb_hub_wq hub_event
[ 2426.514724][    C0] Call Trace:
[ 2426.517995][    C0]  __schedule+0xb44/0x5960
[ 2426.522503][    C0]  ? find_held_lock+0x2d/0x110
[ 2426.527266][    C0]  ? wq_worker_sleeping+0x18e/0x1e0
[ 2426.532458][    C0]  ? mark_lock+0x17a2/0x17b0
[ 2426.537055][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2426.542413][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2426.547696][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2426.553060][    C0]  schedule+0xd3/0x270
[ 2426.557124][    C0]  schedule_timeout+0x1db/0x2a0
[ 2426.562046][    C0]  ? usleep_range+0x170/0x170
[ 2426.566705][    C0]  ? __down_common+0x2d8/0x420
[ 2426.571540][    C0]  ? mark_held_locks+0x9f/0xe0
[ 2426.576378][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2426.581563][    C0]  __down_common+0x2e0/0x420
[ 2426.586251][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2426.591368][    C0]  ? __up.isra.0+0x190/0x190
[ 2426.595961][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2426.600901][    C0]  ? _raw_spin_lock_nest_lock+0x40/0x40
[ 2426.606982][    C0]  down+0x72/0xa0
[ 2426.610655][    C0]  hid_device_remove+0x25/0x200
[ 2426.615606][    C0]  ? new_id_store+0x420/0x420
[ 2426.620335][    C0]  __device_release_driver+0x3bd/0x700
[ 2426.625913][    C0]  device_release_driver+0x26/0x40
[ 2426.631158][    C0]  bus_remove_device+0x2eb/0x5a0
[ 2426.636582][    C0]  device_del+0x502/0xd60
[ 2426.641197][    C0]  ? fw_devlink_purge_absent_suppliers+0x50/0x50
[ 2426.647702][    C0]  ? mark_held_locks+0x9f/0xe0
[ 2426.652478][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2426.657478][    C0]  hid_destroy_device+0xe1/0x150
[ 2426.662452][    C0]  usbhid_disconnect+0x9f/0xe0
[ 2426.667222][    C0]  usb_unbind_interface+0x1d8/0x8d0
[ 2426.672412][    C0]  ? up_write+0x148/0x470
[ 2426.676737][    C0]  ? kernfs_remove_by_name_ns+0x60/0xa0
[ 2426.682381][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[ 2426.687493][    C0]  __device_release_driver+0x5d7/0x700
[ 2426.692945][    C0]  device_release_driver+0x26/0x40
[ 2426.698074][    C0]  bus_remove_device+0x2eb/0x5a0
[ 2426.703285][    C0]  device_del+0x502/0xd60
[ 2426.707618][    C0]  ? fw_devlink_purge_absent_suppliers+0x50/0x50
[ 2426.714280][    C0]  ? kobject_put+0x1f3/0x540
[ 2426.719053][    C0]  usb_disable_device+0x35b/0x7b0
[ 2426.724069][    C0]  usb_disconnect.cold+0x27a/0x78e
[ 2426.729527][    C0]  hub_event+0x1c9c/0x4330
[ 2426.735512][    C0]  ? hub_port_debounce+0x3c0/0x3c0
[ 2426.741476][    C0]  ? lock_release+0x720/0x720
[ 2426.746548][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2426.751434][    C0]  process_one_work+0x9bf/0x16b0
[ 2426.756501][    C0]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 2426.762044][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2426.767000][    C0]  ? _raw_spin_lock_irq+0x41/0x50
[ 2426.772042][    C0]  worker_thread+0x658/0x11f0
[ 2426.776932][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2426.782322][    C0]  kthread+0x3e5/0x4d0
[ 2426.786404][    C0]  ? set_kthread_struct+0x130/0x130
[ 2426.791704][    C0]  ret_from_fork+0x1f/0x30
[ 2426.796407][    C0] task:syz-executor.1  state:S stack:29648 pid:11408 ppid:  6542 flags:0x00000000
[ 2426.810521][    C0] Call Trace:
[ 2426.813793][    C0]  __schedule+0xb44/0x5960
[ 2426.818311][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2426.823695][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2426.829101][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2426.834562][    C0]  schedule+0xd3/0x270
[ 2426.838727][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2426.843839][    C0]  futex_wait+0x1db/0x5f0
[ 2426.848173][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2426.853226][    C0]  ? wake_up_q+0x8b/0xf0
[ 2426.857475][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2426.862785][    C0]  ? mark_lock+0xef/0x17b0
[ 2426.867205][    C0]  ? lock_chain_count+0x20/0x20
[ 2426.872151][    C0]  do_futex+0x250/0x1770
[ 2426.876400][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2426.881428][    C0]  ? futex_exit_release+0x220/0x220
[ 2426.886728][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.892715][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2426.898904][    C0]  ? find_held_lock+0x2d/0x110
[ 2426.903768][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2426.908616][    C0]  ? do_futex+0x1770/0x1770
[ 2426.913216][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2426.919297][    C0]  do_syscall_64+0x35/0xb0
[ 2426.923897][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2426.929926][    C0] RIP: 0033:0x7f651c27ba39
[ 2426.934375][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2426.942995][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2426.951096][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2426.959082][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2426.967058][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2426.975383][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2426.983372][    C0] task:syz-executor.1  state:S stack:29648 pid:11831 ppid:  6542 flags:0x00000000
[ 2426.992665][    C0] Call Trace:
[ 2426.995949][    C0]  __schedule+0xb44/0x5960
[ 2427.000375][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2427.005756][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.011143][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2427.016611][    C0]  schedule+0xd3/0x270
[ 2427.020850][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2427.026037][    C0]  futex_wait+0x1db/0x5f0
[ 2427.030370][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2427.035437][    C0]  ? hash_futex+0x12/0x200
[ 2427.039852][    C0]  ? mark_lock+0xef/0x17b0
[ 2427.044262][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2427.050063][    C0]  do_futex+0x250/0x1770
[ 2427.054293][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2427.059305][    C0]  ? futex_exit_release+0x220/0x220
[ 2427.064489][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.070543][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.076507][    C0]  ? find_held_lock+0x2d/0x110
[ 2427.081253][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2427.085857][    C0]  ? do_futex+0x1770/0x1770
[ 2427.090356][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2427.096246][    C0]  do_syscall_64+0x35/0xb0
[ 2427.100649][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2427.106620][    C0] RIP: 0033:0x7f651c27ba39
[ 2427.111030][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2427.119464][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2427.127430][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2427.135478][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2427.143445][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2427.151418][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2427.159389][    C0] task:syz-executor.1  state:S stack:29648 pid:11867 ppid:  6542 flags:0x00000000
[ 2427.168607][    C0] Call Trace:
[ 2427.171896][    C0]  __schedule+0xb44/0x5960
[ 2427.176311][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2427.181593][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.186876][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2427.192332][    C0]  schedule+0xd3/0x270
[ 2427.196385][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2427.201588][    C0]  futex_wait+0x1db/0x5f0
[ 2427.205904][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2427.211139][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2427.216079][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2427.221274][    C0]  ? mark_lock+0xef/0x17b0
[ 2427.225682][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2427.230781][    C0]  ? __perf_event_task_sched_out+0x1cd0/0x1cd0
[ 2427.237033][    C0]  do_futex+0x250/0x1770
[ 2427.241376][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2427.246494][    C0]  ? futex_exit_release+0x220/0x220
[ 2427.251683][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.257659][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.263636][    C0]  ? find_held_lock+0x2d/0x110
[ 2427.268653][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2427.273245][    C0]  ? do_futex+0x1770/0x1770
[ 2427.277753][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2427.283657][    C0]  do_syscall_64+0x35/0xb0
[ 2427.288191][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2427.294096][    C0] RIP: 0033:0x7f651c27ba39
[ 2427.298693][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2427.307103][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2427.315206][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2427.323181][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2427.331230][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2427.339543][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2427.348085][    C0] task:syz-executor.1  state:S stack:29648 pid:12020 ppid:  6542 flags:0x00000000
[ 2427.357332][    C0] Call Trace:
[ 2427.360609][    C0]  __schedule+0xb44/0x5960
[ 2427.365020][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2427.370339][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.375611][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2427.381084][    C0]  schedule+0xd3/0x270
[ 2427.385144][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2427.390245][    C0]  futex_wait+0x1db/0x5f0
[ 2427.394568][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2427.399676][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2427.404633][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2427.409922][    C0]  ? mark_lock+0xef/0x17b0
[ 2427.414434][    C0]  ? lock_chain_count+0x20/0x20
[ 2427.419284][    C0]  do_futex+0x250/0x1770
[ 2427.423519][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2427.428537][    C0]  ? futex_exit_release+0x220/0x220
[ 2427.433993][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.439973][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.446135][    C0]  ? find_held_lock+0x2d/0x110
[ 2427.450896][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2427.455490][    C0]  ? do_futex+0x1770/0x1770
[ 2427.460347][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2427.466241][    C0]  do_syscall_64+0x35/0xb0
[ 2427.470662][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2427.476580][    C0] RIP: 0033:0x7f651c27ba39
[ 2427.480997][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2427.489608][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2427.499404][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2427.507586][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2427.515912][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2427.524032][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2427.532297][    C0] task:kworker/u4:3    state:I stack:24552 pid:12415 ppid:     2 flags:0x00004000
[ 2427.541745][    C0] Workqueue:  0x0 (phy6)
[ 2427.546165][    C0] Call Trace:
[ 2427.549443][    C0]  __schedule+0xb44/0x5960
[ 2427.553872][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2427.560131][    C0]  ? worker_thread+0x157/0x11f0
[ 2427.565055][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.570421][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2427.575396][    C0]  schedule+0xd3/0x270
[ 2427.579466][    C0]  worker_thread+0x15c/0x11f0
[ 2427.584163][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2427.589364][    C0]  kthread+0x3e5/0x4d0
[ 2427.593448][    C0]  ? set_kthread_struct+0x130/0x130
[ 2427.598658][    C0]  ret_from_fork+0x1f/0x30
[ 2427.603064][    C0] task:syz-executor.1  state:S stack:29536 pid:12928 ppid:  6542 flags:0x00000000
[ 2427.613026][    C0] Call Trace:
[ 2427.616330][    C0]  __schedule+0xb44/0x5960
[ 2427.620762][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2427.627284][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.632598][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2427.638715][    C0]  schedule+0xd3/0x270
[ 2427.643082][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2427.648217][    C0]  futex_wait+0x1db/0x5f0
[ 2427.652728][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2427.657754][    C0]  ? hash_futex+0x12/0x200
[ 2427.662170][    C0]  ? mark_lock+0xef/0x17b0
[ 2427.666815][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2427.674186][    C0]  do_futex+0x250/0x1770
[ 2427.678441][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2427.683651][    C0]  ? futex_exit_release+0x220/0x220
[ 2427.688942][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.695212][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.701617][    C0]  ? find_held_lock+0x2d/0x110
[ 2427.706571][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2427.711498][    C0]  ? do_futex+0x1770/0x1770
[ 2427.716108][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2427.722372][    C0]  do_syscall_64+0x35/0xb0
[ 2427.727147][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2427.733054][    C0] RIP: 0033:0x7f651c27ba39
[ 2427.737630][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2427.746073][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2427.754507][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2427.762489][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2427.770477][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2427.778494][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2427.786608][    C0] task:syz-executor.1  state:S stack:29648 pid:13208 ppid:  6542 flags:0x00000000
[ 2427.795826][    C0] Call Trace:
[ 2427.799111][    C0]  __schedule+0xb44/0x5960
[ 2427.803533][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2427.808836][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.814130][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2427.819582][    C0]  schedule+0xd3/0x270
[ 2427.823657][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2427.828762][    C0]  futex_wait+0x1db/0x5f0
[ 2427.833090][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2427.838123][    C0]  ? hash_futex+0x12/0x200
[ 2427.842630][    C0]  ? mark_lock+0xef/0x17b0
[ 2427.847038][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2427.852838][    C0]  do_futex+0x250/0x1770
[ 2427.857081][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2427.862095][    C0]  ? futex_exit_release+0x220/0x220
[ 2427.867345][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.873340][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2427.879593][    C0]  ? find_held_lock+0x2d/0x110
[ 2427.884355][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2427.889063][    C0]  ? do_futex+0x1770/0x1770
[ 2427.893559][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2427.899478][    C0]  do_syscall_64+0x35/0xb0
[ 2427.903901][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2427.909829][    C0] RIP: 0033:0x7f651c27ba39
[ 2427.914244][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2427.922804][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2427.930819][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2427.938868][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2427.946951][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2427.954932][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2427.962916][    C0] task:syz-executor.1  state:S stack:29224 pid:14765 ppid:  6542 flags:0x00004000
[ 2427.972141][    C0] Call Trace:
[ 2427.975458][    C0]  __schedule+0xb44/0x5960
[ 2427.979890][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2427.985141][    C0]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2427.991295][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2427.996581][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 2428.001962][    C0]  schedule+0xd3/0x270
[ 2428.006055][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2428.011175][    C0]  futex_wait+0x1db/0x5f0
[ 2428.015503][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2428.020693][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.026696][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2428.031647][    C0]  ? __perf_event_task_sched_out+0x1cd0/0x1cd0
[ 2428.037793][    C0]  do_futex+0x250/0x1770
[ 2428.042068][    C0]  ? finish_task_switch.isra.0+0x3f7/0xb80
[ 2428.048025][    C0]  ? futex_exit_release+0x220/0x220
[ 2428.053336][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.059339][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2428.064642][    C0]  ? preempt_schedule_irq+0x82/0x90
[ 2428.069923][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2428.074649][    C0]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2428.080810][    C0]  ? do_futex+0x1770/0x1770
[ 2428.085306][    C0]  ? trace_hardirqs_on+0x38/0x1c0
[ 2428.090324][    C0]  ? syscall_enter_from_user_mode+0x2b/0x70
[ 2428.096251][    C0]  do_syscall_64+0x35/0xb0
[ 2428.100662][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2428.106551][    C0] RIP: 0033:0x7f651c27ba39
[ 2428.110998][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2428.119419][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2428.127386][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2428.135366][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2428.143529][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2428.151849][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2428.160303][    C0] task:syz-executor.1  state:S stack:27312 pid:14797 ppid:  6542 flags:0x00000000
[ 2428.169526][    C0] Call Trace:
[ 2428.172803][    C0]  __schedule+0xb44/0x5960
[ 2428.177229][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2428.182629][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2428.188007][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2428.193457][    C0]  schedule+0xd3/0x270
[ 2428.197521][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2428.202625][    C0]  futex_wait+0x1db/0x5f0
[ 2428.206950][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2428.211979][    C0]  ? hash_futex+0x12/0x200
[ 2428.216422][    C0]  ? mark_lock+0xef/0x17b0
[ 2428.220833][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2428.226637][    C0]  do_futex+0x250/0x1770
[ 2428.230891][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2428.235912][    C0]  ? futex_exit_release+0x220/0x220
[ 2428.241193][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.247177][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.253163][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2428.258729][    C0]  ? find_held_lock+0x2d/0x110
[ 2428.263509][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2428.268149][    C0]  ? do_futex+0x1770/0x1770
[ 2428.272810][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2428.278709][    C0]  do_syscall_64+0x35/0xb0
[ 2428.283394][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2428.289372][    C0] RIP: 0033:0x7f651c27ba39
[ 2428.293791][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2428.302207][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2428.310194][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2428.318182][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2428.326202][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2428.334176][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2428.342170][    C0] task:syz-executor.1  state:S stack:29224 pid:14805 ppid:  6542 flags:0x00000000
[ 2428.351393][    C0] Call Trace:
[ 2428.354685][    C0]  __schedule+0xb44/0x5960
[ 2428.359114][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2428.364414][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2428.369711][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2428.375259][    C0]  schedule+0xd3/0x270
[ 2428.379484][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2428.384593][    C0]  futex_wait+0x1db/0x5f0
[ 2428.388912][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2428.393924][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2428.398864][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2428.404075][    C0]  ? mark_lock+0xef/0x17b0
[ 2428.408507][    C0]  ? find_held_lock+0x2d/0x110
[ 2428.413289][    C0]  do_futex+0x250/0x1770
[ 2428.417543][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2428.422650][    C0]  ? futex_exit_release+0x220/0x220
[ 2428.427840][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.434046][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.440045][    C0]  ? find_held_lock+0x2d/0x110
[ 2428.444830][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2428.449431][    C0]  ? do_futex+0x1770/0x1770
[ 2428.453936][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2428.459836][    C0]  do_syscall_64+0x35/0xb0
[ 2428.464428][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2428.470334][    C0] RIP: 0033:0x7f651c27ba39
[ 2428.474738][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2428.483137][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2428.491129][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2428.499131][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2428.507302][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2428.515384][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2428.523540][    C0] task:syz-executor.1  state:S stack:28160 pid:14810 ppid:  6542 flags:0x00000000
[ 2428.532900][    C0] Call Trace:
[ 2428.536185][    C0]  __schedule+0xb44/0x5960
[ 2428.540596][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2428.545890][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2428.551169][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2428.556636][    C0]  schedule+0xd3/0x270
[ 2428.560866][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2428.565969][    C0]  futex_wait+0x1db/0x5f0
[ 2428.570301][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2428.575341][    C0]  ? hash_futex+0x12/0x200
[ 2428.579754][    C0]  ? mark_lock+0xef/0x17b0
[ 2428.584162][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2428.589975][    C0]  do_futex+0x250/0x1770
[ 2428.594209][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2428.599253][    C0]  ? futex_exit_release+0x220/0x220
[ 2428.604455][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.610438][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.616584][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2428.622275][    C0]  ? find_held_lock+0x2d/0x110
[ 2428.627032][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2428.631730][    C0]  ? do_futex+0x1770/0x1770
[ 2428.636283][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2428.642173][    C0]  do_syscall_64+0x35/0xb0
[ 2428.646712][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2428.652630][    C0] RIP: 0033:0x7f651c27ba39
[ 2428.657052][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2428.665582][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2428.673573][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2428.681540][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2428.689716][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2428.697748][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2428.705993][    C0] task:syz-executor.1  state:S stack:28184 pid:14821 ppid:  6542 flags:0x00000000
[ 2428.715210][    C0] Call Trace:
[ 2428.718703][    C0]  __schedule+0xb44/0x5960
[ 2428.723144][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2428.728436][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2428.733763][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2428.739214][    C0]  schedule+0xd3/0x270
[ 2428.743554][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2428.748661][    C0]  futex_wait+0x1db/0x5f0
[ 2428.753001][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2428.758015][    C0]  ? hash_futex+0x12/0x200
[ 2428.762422][    C0]  ? mark_lock+0xef/0x17b0
[ 2428.766830][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2428.772646][    C0]  do_futex+0x250/0x1770
[ 2428.776919][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2428.782132][    C0]  ? futex_exit_release+0x220/0x220
[ 2428.787505][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.793594][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.799596][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2428.805249][    C0]  ? find_held_lock+0x2d/0x110
[ 2428.810261][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2428.814974][    C0]  ? do_futex+0x1770/0x1770
[ 2428.819515][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2428.825428][    C0]  do_syscall_64+0x35/0xb0
[ 2428.829859][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2428.835975][    C0] RIP: 0033:0x7f651c27ba39
[ 2428.840401][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2428.848826][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2428.856852][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2428.864830][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2428.872807][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2428.880779][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2428.888833][    C0] task:syz-executor.1  state:S stack:28160 pid:14829 ppid:  6542 flags:0x00000000
[ 2428.898194][    C0] Call Trace:
[ 2428.901808][    C0]  __schedule+0xb44/0x5960
[ 2428.906456][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2428.911779][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2428.917068][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2428.922527][    C0]  schedule+0xd3/0x270
[ 2428.926583][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2428.931781][    C0]  futex_wait+0x1db/0x5f0
[ 2428.936101][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2428.941116][    C0]  ? hash_futex+0x12/0x200
[ 2428.945522][    C0]  ? mark_lock+0xef/0x17b0
[ 2428.950119][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2428.955916][    C0]  do_futex+0x250/0x1770
[ 2428.960264][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2428.965297][    C0]  ? futex_exit_release+0x220/0x220
[ 2428.970500][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.976664][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2428.982734][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2428.988265][    C0]  ? find_held_lock+0x2d/0x110
[ 2428.993015][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2428.997633][    C0]  ? do_futex+0x1770/0x1770
[ 2429.002335][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2429.008313][    C0]  do_syscall_64+0x35/0xb0
[ 2429.012721][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2429.018607][    C0] RIP: 0033:0x7f651c27ba39
[ 2429.023035][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2429.031443][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2429.039418][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2429.047376][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2429.055497][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2429.063491][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2429.071481][    C0] task:syz-executor.1  state:S stack:27696 pid:14922 ppid:  6542 flags:0x00000000
[ 2429.080834][    C0] Call Trace:
[ 2429.084145][    C0]  __schedule+0xb44/0x5960
[ 2429.088599][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2429.093886][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2429.099164][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2429.104716][    C0]  schedule+0xd3/0x270
[ 2429.109052][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2429.114273][    C0]  futex_wait+0x1db/0x5f0
[ 2429.118730][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2429.123781][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2429.128978][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2429.134182][    C0]  ? mark_lock+0xef/0x17b0
[ 2429.138614][    C0]  do_futex+0x250/0x1770
[ 2429.142849][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2429.147861][    C0]  ? futex_exit_release+0x220/0x220
[ 2429.153047][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.159022][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.165247][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2429.170779][    C0]  ? find_held_lock+0x2d/0x110
[ 2429.175524][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2429.180110][    C0]  ? do_futex+0x1770/0x1770
[ 2429.184599][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2429.190488][    C0]  do_syscall_64+0x35/0xb0
[ 2429.194901][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2429.200793][    C0] RIP: 0033:0x7f651c27ba39
[ 2429.205189][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2429.213596][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2429.221756][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2429.229721][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2429.237679][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2429.245867][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2429.253935][    C0] task:syz-executor.1  state:S stack:27584 pid:14998 ppid:  6542 flags:0x00000000
[ 2429.263137][    C0] Call Trace:
[ 2429.266803][    C0]  __schedule+0xb44/0x5960
[ 2429.271219][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2429.276507][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2429.281852][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2429.287400][    C0]  schedule+0xd3/0x270
[ 2429.291483][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2429.296887][    C0]  futex_wait+0x1db/0x5f0
[ 2429.301220][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2429.306421][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2429.311455][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2429.316732][    C0]  ? mark_lock+0xef/0x17b0
[ 2429.321138][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2429.326931][    C0]  do_futex+0x250/0x1770
[ 2429.331173][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2429.336185][    C0]  ? futex_exit_release+0x220/0x220
[ 2429.341390][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.347719][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.353687][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2429.359217][    C0]  ? find_held_lock+0x2d/0x110
[ 2429.364054][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2429.368724][    C0]  ? do_futex+0x1770/0x1770
[ 2429.373233][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2429.379292][    C0]  do_syscall_64+0x35/0xb0
[ 2429.383705][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2429.389697][    C0] RIP: 0033:0x7f651c27ba39
[ 2429.394109][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2429.402516][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2429.410646][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2429.418624][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2429.426644][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2429.434728][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2429.442789][    C0] task:syz-executor.1  state:S stack:28184 pid:15034 ppid:  6542 flags:0x00000000
[ 2429.451985][    C0] Call Trace:
[ 2429.455253][    C0]  __schedule+0xb44/0x5960
[ 2429.459677][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2429.465076][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2429.470380][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2429.475846][    C0]  schedule+0xd3/0x270
[ 2429.479931][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2429.485075][    C0]  futex_wait+0x1db/0x5f0
[ 2429.489427][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2429.494759][    C0]  ? hash_futex+0x12/0x200
[ 2429.499305][    C0]  ? mark_lock+0xef/0x17b0
[ 2429.503793][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2429.509693][    C0]  do_futex+0x250/0x1770
[ 2429.513944][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2429.518966][    C0]  ? futex_exit_release+0x220/0x220
[ 2429.524488][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.530661][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.536743][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2429.542295][    C0]  ? find_held_lock+0x2d/0x110
[ 2429.547146][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2429.551732][    C0]  ? do_futex+0x1770/0x1770
[ 2429.556240][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2429.562126][    C0]  do_syscall_64+0x35/0xb0
[ 2429.566714][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2429.572615][    C0] RIP: 0033:0x7f651c27ba39
[ 2429.577013][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2429.585424][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2429.593396][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2429.601452][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2429.610040][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2429.618024][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2429.626018][    C0] task:syz-executor.1  state:S stack:28528 pid:15259 ppid:  6542 flags:0x00000000
[ 2429.635343][    C0] Call Trace:
[ 2429.638619][    C0]  __schedule+0xb44/0x5960
[ 2429.643058][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2429.648338][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2429.653613][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2429.659087][    C0]  schedule+0xd3/0x270
[ 2429.663155][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2429.668270][    C0]  futex_wait+0x1db/0x5f0
[ 2429.672596][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2429.677611][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2429.682555][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2429.687764][    C0]  ? mark_lock+0xef/0x17b0
[ 2429.692502][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2429.698331][    C0]  do_futex+0x250/0x1770
[ 2429.702580][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2429.707613][    C0]  ? futex_exit_release+0x220/0x220
[ 2429.712830][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.718810][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.724792][    C0]  ? find_held_lock+0x2d/0x110
[ 2429.729546][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2429.734148][    C0]  ? do_futex+0x1770/0x1770
[ 2429.738658][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2429.744560][    C0]  do_syscall_64+0x35/0xb0
[ 2429.748983][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2429.754882][    C0] RIP: 0033:0x7f651c27ba39
[ 2429.759287][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2429.767779][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2429.775771][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2429.783740][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2429.791729][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2429.799711][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2429.807808][    C0] task:syz-executor.1  state:S stack:28160 pid:15274 ppid:  6542 flags:0x00000000
[ 2429.817120][    C0] Call Trace:
[ 2429.820399][    C0]  __schedule+0xb44/0x5960
[ 2429.824821][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2429.830101][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2429.835536][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2429.840987][    C0]  schedule+0xd3/0x270
[ 2429.845045][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2429.850153][    C0]  futex_wait+0x1db/0x5f0
[ 2429.854472][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2429.859489][    C0]  ? hash_futex+0x12/0x200
[ 2429.863902][    C0]  ? mark_lock+0xef/0x17b0
[ 2429.868353][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2429.874285][    C0]  do_futex+0x250/0x1770
[ 2429.878595][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2429.883651][    C0]  ? futex_exit_release+0x220/0x220
[ 2429.888861][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.894872][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2429.900863][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2429.906421][    C0]  ? find_held_lock+0x2d/0x110
[ 2429.911197][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2429.915808][    C0]  ? do_futex+0x1770/0x1770
[ 2429.920334][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2429.926230][    C0]  do_syscall_64+0x35/0xb0
[ 2429.930664][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2429.936569][    C0] RIP: 0033:0x7f651c27ba39
[ 2429.940999][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2429.949415][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2429.957386][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2429.965353][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2429.973315][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2429.981300][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2429.989443][    C0] task:syz-executor.1  state:S stack:28184 pid:15437 ppid:  6542 flags:0x00000000
[ 2429.998636][    C0] Call Trace:
[ 2430.001920][    C0]  __schedule+0xb44/0x5960
[ 2430.006335][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2430.012024][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2430.017301][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2430.022774][    C0]  schedule+0xd3/0x270
[ 2430.026868][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2430.031997][    C0]  futex_wait+0x1db/0x5f0
[ 2430.036342][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2430.041367][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2430.046328][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2430.051546][    C0]  ? mark_lock+0xef/0x17b0
[ 2430.055953][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2430.061768][    C0]  do_futex+0x250/0x1770
[ 2430.066031][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2430.071098][    C0]  ? futex_exit_release+0x220/0x220
[ 2430.076318][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.082311][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.088573][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2430.094124][    C0]  ? find_held_lock+0x2d/0x110
[ 2430.098906][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2430.103527][    C0]  ? do_futex+0x1770/0x1770
[ 2430.108183][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2430.114142][    C0]  do_syscall_64+0x35/0xb0
[ 2430.118553][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2430.124452][    C0] RIP: 0033:0x7f651c27ba39
[ 2430.128854][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2430.137345][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2430.145318][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2430.153284][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2430.161254][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2430.169230][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2430.177221][    C0] task:syz-executor.1  state:S stack:28160 pid:15495 ppid:  6542 flags:0x00000000
[ 2430.186607][    C0] Call Trace:
[ 2430.189898][    C0]  __schedule+0xb44/0x5960
[ 2430.194329][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2430.199638][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2430.204924][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2430.210467][    C0]  schedule+0xd3/0x270
[ 2430.214529][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2430.219636][    C0]  futex_wait+0x1db/0x5f0
[ 2430.223958][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2430.228976][    C0]  ? hash_futex+0x12/0x200
[ 2430.233393][    C0]  ? mark_lock+0xef/0x17b0
[ 2430.237798][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2430.243601][    C0]  do_futex+0x250/0x1770
[ 2430.247865][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2430.252895][    C0]  ? futex_exit_release+0x220/0x220
[ 2430.258102][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.264074][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.270058][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2430.275593][    C0]  ? find_held_lock+0x2d/0x110
[ 2430.280468][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2430.285079][    C0]  ? do_futex+0x1770/0x1770
[ 2430.289581][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2430.295480][    C0]  do_syscall_64+0x35/0xb0
[ 2430.299887][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2430.305879][    C0] RIP: 0033:0x7f651c27ba39
[ 2430.310287][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2430.318701][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2430.327112][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2430.335086][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2430.343060][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2430.351028][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2430.359046][    C0] task:syz-executor.1  state:S stack:28184 pid:15677 ppid:  6542 flags:0x00000000
[ 2430.368365][    C0] Call Trace:
[ 2430.371706][    C0]  __schedule+0xb44/0x5960
[ 2430.376169][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2430.381492][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2430.386765][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2430.392398][    C0]  schedule+0xd3/0x270
[ 2430.396457][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2430.401574][    C0]  futex_wait+0x1db/0x5f0
[ 2430.405905][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2430.410949][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2430.416063][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2430.421257][    C0]  ? mark_lock+0xef/0x17b0
[ 2430.425666][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2430.431490][    C0]  do_futex+0x250/0x1770
[ 2430.435744][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2430.440808][    C0]  ? futex_exit_release+0x220/0x220
[ 2430.446021][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.452015][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.458076][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2430.463626][    C0]  ? find_held_lock+0x2d/0x110
[ 2430.468412][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2430.473013][    C0]  ? do_futex+0x1770/0x1770
[ 2430.477539][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2430.483590][    C0]  do_syscall_64+0x35/0xb0
[ 2430.488021][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2430.494160][    C0] RIP: 0033:0x7f651c27ba39
[ 2430.498585][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2430.507289][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2430.515317][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2430.523423][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2430.531404][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2430.539385][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2430.547370][    C0] task:syz-executor.1  state:S stack:28160 pid:15709 ppid:  6542 flags:0x00000000
[ 2430.556588][    C0] Call Trace:
[ 2430.559867][    C0]  __schedule+0xb44/0x5960
[ 2430.564289][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2430.569584][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2430.574859][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2430.580427][    C0]  schedule+0xd3/0x270
[ 2430.584516][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2430.589663][    C0]  futex_wait+0x1db/0x5f0
[ 2430.594005][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2430.599053][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2430.604000][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2430.609228][    C0]  ? mark_lock+0xef/0x17b0
[ 2430.613643][    C0]  ? trace_hardirqs_on+0x38/0x1c0
[ 2430.618664][    C0]  do_futex+0x250/0x1770
[ 2430.622915][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2430.627932][    C0]  ? futex_exit_release+0x220/0x220
[ 2430.633153][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.639145][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.645134][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2430.650815][    C0]  ? find_held_lock+0x2d/0x110
[ 2430.655718][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2430.660344][    C0]  ? do_futex+0x1770/0x1770
[ 2430.664884][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2430.670782][    C0]  do_syscall_64+0x35/0xb0
[ 2430.675215][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2430.681128][    C0] RIP: 0033:0x7f651c27ba39
[ 2430.685649][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2430.694209][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2430.702185][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2430.710155][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2430.718241][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2430.726234][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2430.734343][    C0] task:syz-executor.1  state:S stack:28184 pid:15732 ppid:  6542 flags:0x00000000
[ 2430.743543][    C0] Call Trace:
[ 2430.746881][    C0]  __schedule+0xb44/0x5960
[ 2430.751574][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2430.756875][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2430.762184][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2430.767671][    C0]  schedule+0xd3/0x270
[ 2430.771739][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2430.776867][    C0]  futex_wait+0x1db/0x5f0
[ 2430.781205][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2430.786242][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2430.791191][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2430.796838][    C0]  ? mark_lock+0xef/0x17b0
[ 2430.801369][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2430.807317][    C0]  do_futex+0x250/0x1770
[ 2430.811579][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2430.816599][    C0]  ? futex_exit_release+0x220/0x220
[ 2430.821930][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.828207][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2430.834203][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2430.839801][    C0]  ? find_held_lock+0x2d/0x110
[ 2430.844697][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2430.849331][    C0]  ? do_futex+0x1770/0x1770
[ 2430.853934][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2430.859873][    C0]  do_syscall_64+0x35/0xb0
[ 2430.864304][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2430.870228][    C0] RIP: 0033:0x7f651c27ba39
[ 2430.874643][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2430.883075][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2430.891266][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2430.899252][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2430.907247][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2430.915227][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2430.923211][    C0] task:syz-executor.1  state:S stack:29120 pid:15753 ppid:  6542 flags:0x00000000
[ 2430.932432][    C0] Call Trace:
[ 2430.935722][    C0]  __schedule+0xb44/0x5960
[ 2430.940169][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2430.945543][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2430.950882][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2430.956338][    C0]  schedule+0xd3/0x270
[ 2430.960393][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2430.965507][    C0]  futex_wait+0x1db/0x5f0
[ 2430.969829][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2430.974843][    C0]  ? hash_futex+0x12/0x200
[ 2430.979272][    C0]  ? mark_lock+0xef/0x17b0
[ 2430.983679][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2430.989504][    C0]  do_futex+0x250/0x1770
[ 2430.993752][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2430.998871][    C0]  ? futex_exit_release+0x220/0x220
[ 2431.004098][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.010094][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.016110][    C0]  ? find_held_lock+0x2d/0x110
[ 2431.020894][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2431.025555][    C0]  ? do_futex+0x1770/0x1770
[ 2431.030051][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2431.035939][    C0]  do_syscall_64+0x35/0xb0
[ 2431.040346][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2431.046235][    C0] RIP: 0033:0x7f651c27ba39
[ 2431.050634][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2431.059043][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2431.067021][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2431.075003][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2431.082981][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2431.090968][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2431.098952][    C0] task:syz-executor.1  state:S stack:28184 pid:16060 ppid:  6542 flags:0x00000000
[ 2431.108162][    C0] Call Trace:
[ 2431.111454][    C0]  __schedule+0xb44/0x5960
[ 2431.115880][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2431.121188][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2431.126673][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2431.132162][    C0]  schedule+0xd3/0x270
[ 2431.136241][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2431.141499][    C0]  futex_wait+0x1db/0x5f0
[ 2431.145827][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2431.150872][    C0]  ? hash_futex+0x12/0x200
[ 2431.155310][    C0]  ? mark_lock+0xef/0x17b0
[ 2431.159730][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2431.165654][    C0]  do_futex+0x250/0x1770
[ 2431.169908][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2431.174927][    C0]  ? futex_exit_release+0x220/0x220
[ 2431.180125][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.186090][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.192063][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2431.197605][    C0]  ? find_held_lock+0x2d/0x110
[ 2431.202352][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2431.207047][    C0]  ? do_futex+0x1770/0x1770
[ 2431.211643][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2431.217547][    C0]  do_syscall_64+0x35/0xb0
[ 2431.221965][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2431.227863][    C0] RIP: 0033:0x7f651c27ba39
[ 2431.232370][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2431.240873][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2431.248902][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2431.257083][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2431.265243][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2431.273395][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2431.281476][    C0] task:syz-executor.1  state:S stack:29600 pid:16191 ppid:  6542 flags:0x00000000
[ 2431.290774][    C0] Call Trace:
[ 2431.294218][    C0]  __schedule+0xb44/0x5960
[ 2431.298641][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2431.304313][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2431.309753][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2431.315370][    C0]  schedule+0xd3/0x270
[ 2431.319447][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2431.324824][    C0]  futex_wait+0x1db/0x5f0
[ 2431.329272][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2431.334419][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2431.339360][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2431.344591][    C0]  ? mark_lock+0xef/0x17b0
[ 2431.349004][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2431.354803][    C0]  do_futex+0x250/0x1770
[ 2431.359057][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2431.364100][    C0]  ? futex_exit_release+0x220/0x220
[ 2431.369298][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.375462][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.381444][    C0]  ? find_held_lock+0x2d/0x110
[ 2431.386196][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2431.390791][    C0]  ? do_futex+0x1770/0x1770
[ 2431.395311][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2431.401208][    C0]  do_syscall_64+0x35/0xb0
[ 2431.405630][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2431.411900][    C0] RIP: 0033:0x7f651c27ba39
[ 2431.416947][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2431.425544][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2431.433582][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2431.441550][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2431.449625][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2431.457595][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2431.465666][    C0] task:syz-executor.1  state:S stack:28184 pid:16248 ppid:  6542 flags:0x00000000
[ 2431.474863][    C0] Call Trace:
[ 2431.478138][    C0]  __schedule+0xb44/0x5960
[ 2431.482553][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2431.487969][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2431.493276][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2431.498733][    C0]  schedule+0xd3/0x270
[ 2431.502839][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2431.508060][    C0]  futex_wait+0x1db/0x5f0
[ 2431.512420][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2431.517677][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2431.522647][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2431.527838][    C0]  ? mark_lock+0xef/0x17b0
[ 2431.532249][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2431.538048][    C0]  do_futex+0x250/0x1770
[ 2431.542386][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2431.547541][    C0]  ? futex_exit_release+0x220/0x220
[ 2431.552746][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.558723][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.564693][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2431.570270][    C0]  ? find_held_lock+0x2d/0x110
[ 2431.575049][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2431.579689][    C0]  ? do_futex+0x1770/0x1770
[ 2431.584210][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2431.590123][    C0]  do_syscall_64+0x35/0xb0
[ 2431.594610][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2431.600523][    C0] RIP: 0033:0x7f651c27ba39
[ 2431.604926][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2431.613348][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2431.621318][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2431.629322][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2431.637305][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2431.645405][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2431.653411][    C0] task:syz-executor.1  state:S stack:28184 pid:16257 ppid:  6542 flags:0x00000000
[ 2431.662614][    C0] Call Trace:
[ 2431.665981][    C0]  __schedule+0xb44/0x5960
[ 2431.670406][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2431.675755][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2431.681054][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2431.686528][    C0]  schedule+0xd3/0x270
[ 2431.690685][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2431.695818][    C0]  futex_wait+0x1db/0x5f0
[ 2431.700171][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2431.705361][    C0]  ? hash_futex+0x12/0x200
[ 2431.709790][    C0]  ? mark_lock+0xef/0x17b0
[ 2431.714233][    C0]  do_futex+0x250/0x1770
[ 2431.718554][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2431.723597][    C0]  ? futex_exit_release+0x220/0x220
[ 2431.728809][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.734902][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.740895][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2431.746551][    C0]  ? find_held_lock+0x2d/0x110
[ 2431.751392][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2431.755999][    C0]  ? do_futex+0x1770/0x1770
[ 2431.760531][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2431.766450][    C0]  do_syscall_64+0x35/0xb0
[ 2431.770875][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2431.776860][    C0] RIP: 0033:0x7f651c27ba39
[ 2431.781389][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2431.789809][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2431.798025][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2431.806009][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2431.814065][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2431.822030][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2431.830170][    C0] task:syz-executor.1  state:S stack:28184 pid:16265 ppid:  6542 flags:0x00000000
[ 2431.839358][    C0] Call Trace:
[ 2431.842636][    C0]  __schedule+0xb44/0x5960
[ 2431.847067][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2431.852427][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2431.858161][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2431.864029][    C0]  schedule+0xd3/0x270
[ 2431.868278][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2431.873437][    C0]  futex_wait+0x1db/0x5f0
[ 2431.877776][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2431.882797][    C0]  ? hash_futex+0x12/0x200
[ 2431.887354][    C0]  ? mark_lock+0xef/0x17b0
[ 2431.891807][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2431.897625][    C0]  do_futex+0x250/0x1770
[ 2431.901970][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2431.907030][    C0]  ? futex_exit_release+0x220/0x220
[ 2431.912226][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.918234][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2431.924236][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2431.929784][    C0]  ? find_held_lock+0x2d/0x110
[ 2431.934630][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2431.939288][    C0]  ? do_futex+0x1770/0x1770
[ 2431.943797][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2431.949694][    C0]  do_syscall_64+0x35/0xb0
[ 2431.954121][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2431.960025][    C0] RIP: 0033:0x7f651c27ba39
[ 2431.964435][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2431.972851][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2431.980836][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2431.988823][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2431.996902][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2432.004987][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2432.012972][    C0] task:syz-executor.1  state:S stack:28184 pid:16270 ppid:  6542 flags:0x00000000
[ 2432.022283][    C0] Call Trace:
[ 2432.025595][    C0]  __schedule+0xb44/0x5960
[ 2432.030122][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2432.035424][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2432.040715][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2432.046225][    C0]  schedule+0xd3/0x270
[ 2432.050419][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2432.055542][    C0]  futex_wait+0x1db/0x5f0
[ 2432.059886][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2432.064935][    C0]  ? hash_futex+0x12/0x200
[ 2432.069356][    C0]  ? mark_lock+0xef/0x17b0
[ 2432.073763][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2432.079579][    C0]  do_futex+0x250/0x1770
[ 2432.083830][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2432.088841][    C0]  ? futex_exit_release+0x220/0x220
[ 2432.094046][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.100024][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.105991][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2432.111534][    C0]  ? find_held_lock+0x2d/0x110
[ 2432.116296][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2432.121007][    C0]  ? do_futex+0x1770/0x1770
[ 2432.125514][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2432.131422][    C0]  do_syscall_64+0x35/0xb0
[ 2432.135839][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2432.141724][    C0] RIP: 0033:0x7f651c27ba39
[ 2432.146137][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2432.154685][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2432.162782][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2432.170756][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2432.178734][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2432.186714][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2432.194699][    C0] task:syz-executor.1  state:S stack:28184 pid:16480 ppid:  6542 flags:0x00000000
[ 2432.203908][    C0] Call Trace:
[ 2432.207254][    C0]  __schedule+0xb44/0x5960
[ 2432.211786][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2432.217073][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2432.222374][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2432.227821][    C0]  schedule+0xd3/0x270
[ 2432.231877][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2432.236982][    C0]  futex_wait+0x1db/0x5f0
[ 2432.241561][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2432.246578][    C0]  ? hash_futex+0x12/0x200
[ 2432.250989][    C0]  ? mark_lock+0xef/0x17b0
[ 2432.255404][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2432.261230][    C0]  do_futex+0x250/0x1770
[ 2432.265480][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2432.270499][    C0]  ? futex_exit_release+0x220/0x220
[ 2432.275692][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.282102][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.288192][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2432.293803][    C0]  ? find_held_lock+0x2d/0x110
[ 2432.298703][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2432.303291][    C0]  ? do_futex+0x1770/0x1770
[ 2432.307976][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2432.313876][    C0]  do_syscall_64+0x35/0xb0
[ 2432.318282][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2432.324175][    C0] RIP: 0033:0x7f651c27ba39
[ 2432.328585][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2432.337010][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2432.344984][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2432.353269][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2432.361344][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2432.369330][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2432.377455][    C0] task:syz-executor.1  state:S stack:28184 pid:16498 ppid:  6542 flags:0x00000000
[ 2432.386670][    C0] Call Trace:
[ 2432.390034][    C0]  __schedule+0xb44/0x5960
[ 2432.394789][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2432.400471][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2432.405875][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2432.411430][    C0]  schedule+0xd3/0x270
[ 2432.416057][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2432.421430][    C0]  futex_wait+0x1db/0x5f0
[ 2432.425818][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2432.430948][    C0]  ? hash_futex+0x12/0x200
[ 2432.435486][    C0]  ? mark_lock+0xef/0x17b0
[ 2432.439994][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2432.445894][    C0]  do_futex+0x250/0x1770
[ 2432.450144][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2432.455185][    C0]  ? futex_exit_release+0x220/0x220
[ 2432.460394][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.466382][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.472646][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2432.478288][    C0]  ? find_held_lock+0x2d/0x110
[ 2432.483044][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2432.487636][    C0]  ? do_futex+0x1770/0x1770
[ 2432.492135][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2432.498211][    C0]  do_syscall_64+0x35/0xb0
[ 2432.502643][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2432.508751][    C0] RIP: 0033:0x7f651c27ba39
[ 2432.513162][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2432.521754][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2432.529815][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2432.537771][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2432.545826][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2432.553869][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2432.562004][    C0] task:syz-executor.1  state:S stack:28184 pid:16519 ppid:  6542 flags:0x00000000
[ 2432.571205][    C0] Call Trace:
[ 2432.574482][    C0]  __schedule+0xb44/0x5960
[ 2432.578906][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2432.584195][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2432.589627][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2432.595178][    C0]  schedule+0xd3/0x270
[ 2432.599277][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2432.604661][    C0]  futex_wait+0x1db/0x5f0
[ 2432.609064][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2432.614475][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2432.619592][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2432.624972][    C0]  ? mark_lock+0xef/0x17b0
[ 2432.629431][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2432.635565][    C0]  do_futex+0x250/0x1770
[ 2432.639912][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2432.644946][    C0]  ? futex_exit_release+0x220/0x220
[ 2432.650448][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.656431][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.662591][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2432.668278][    C0]  ? find_held_lock+0x2d/0x110
[ 2432.673141][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2432.677747][    C0]  ? do_futex+0x1770/0x1770
[ 2432.682341][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2432.688265][    C0]  do_syscall_64+0x35/0xb0
[ 2432.692844][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2432.698735][    C0] RIP: 0033:0x7f651c27ba39
[ 2432.703368][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2432.712153][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2432.720576][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2432.728552][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2432.737034][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2432.745124][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2432.753106][    C0] task:syz-executor.1  state:S stack:28184 pid:16553 ppid:  6542 flags:0x00000000
[ 2432.762313][    C0] Call Trace:
[ 2432.765586][    C0]  __schedule+0xb44/0x5960
[ 2432.770062][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2432.775354][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2432.780641][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2432.786097][    C0]  schedule+0xd3/0x270
[ 2432.790169][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2432.795298][    C0]  futex_wait+0x1db/0x5f0
[ 2432.799648][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2432.804681][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2432.809628][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2432.814855][    C0]  ? mark_lock+0xef/0x17b0
[ 2432.819283][    C0]  do_futex+0x250/0x1770
[ 2432.823577][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2432.828597][    C0]  ? futex_exit_release+0x220/0x220
[ 2432.833789][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.839759][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2432.845728][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2432.851262][    C0]  ? find_held_lock+0x2d/0x110
[ 2432.856021][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2432.860631][    C0]  ? do_futex+0x1770/0x1770
[ 2432.865145][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2432.871132][    C0]  do_syscall_64+0x35/0xb0
[ 2432.875560][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2432.881447][    C0] RIP: 0033:0x7f651c27ba39
[ 2432.885849][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2432.894309][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2432.902273][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2432.910250][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2432.918342][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2432.926370][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2432.934454][    C0] task:syz-executor.1  state:S stack:28144 pid:16573 ppid:  6542 flags:0x00000000
[ 2432.943673][    C0] Call Trace:
[ 2432.947187][    C0]  __schedule+0xb44/0x5960
[ 2432.951614][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2432.956910][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2432.962207][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2432.967671][    C0]  schedule+0xd3/0x270
[ 2432.971761][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2432.976998][    C0]  futex_wait+0x1db/0x5f0
[ 2432.981411][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2432.986531][    C0]  ? hash_futex+0x12/0x200
[ 2432.990968][    C0]  ? mark_lock+0xef/0x17b0
[ 2432.995495][    C0]  do_futex+0x250/0x1770
[ 2432.999754][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2433.004873][    C0]  ? futex_exit_release+0x220/0x220
[ 2433.010093][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.016086][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.022160][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2433.027729][    C0]  ? find_held_lock+0x2d/0x110
[ 2433.032508][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2433.037111][    C0]  ? do_futex+0x1770/0x1770
[ 2433.041626][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2433.047736][    C0]  do_syscall_64+0x35/0xb0
[ 2433.052165][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2433.058278][    C0] RIP: 0033:0x7f651c27ba39
[ 2433.062680][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2433.071098][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2433.079165][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2433.087144][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2433.095139][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2433.103148][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2433.111137][    C0] task:syz-executor.1  state:S stack:28160 pid:16652 ppid:  6542 flags:0x00000000
[ 2433.120341][    C0] Call Trace:
[ 2433.123617][    C0]  __schedule+0xb44/0x5960
[ 2433.128035][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2433.133328][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2433.138641][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2433.144110][    C0]  schedule+0xd3/0x270
[ 2433.148188][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2433.153298][    C0]  futex_wait+0x1db/0x5f0
[ 2433.157619][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2433.162634][    C0]  ? hash_futex+0x12/0x200
[ 2433.167161][    C0]  ? mark_lock+0xef/0x17b0
[ 2433.171591][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2433.177396][    C0]  do_futex+0x250/0x1770
[ 2433.181638][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2433.186766][    C0]  ? futex_exit_release+0x220/0x220
[ 2433.191988][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.198109][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.204148][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2433.209826][    C0]  ? find_held_lock+0x2d/0x110
[ 2433.214635][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2433.219253][    C0]  ? do_futex+0x1770/0x1770
[ 2433.223772][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2433.229686][    C0]  do_syscall_64+0x35/0xb0
[ 2433.234137][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2433.240187][    C0] RIP: 0033:0x7f651c27ba39
[ 2433.244648][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2433.253061][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2433.261036][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2433.269012][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2433.276998][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2433.285109][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2433.293196][    C0] task:syz-executor.1  state:S stack:28184 pid:16828 ppid:  6542 flags:0x00000000
[ 2433.302609][    C0] Call Trace:
[ 2433.305876][    C0]  __schedule+0xb44/0x5960
[ 2433.310307][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2433.315837][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2433.321131][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2433.326582][    C0]  schedule+0xd3/0x270
[ 2433.330642][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2433.335811][    C0]  futex_wait+0x1db/0x5f0
[ 2433.340146][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2433.345191][    C0]  ? hash_futex+0x12/0x200
[ 2433.349609][    C0]  ? mark_lock+0xef/0x17b0
[ 2433.354034][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2433.359857][    C0]  do_futex+0x250/0x1770
[ 2433.364105][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2433.369203][    C0]  ? futex_exit_release+0x220/0x220
[ 2433.374427][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.380415][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.386464][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2433.392012][    C0]  ? find_held_lock+0x2d/0x110
[ 2433.396889][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2433.401500][    C0]  ? do_futex+0x1770/0x1770
[ 2433.406125][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2433.412244][    C0]  do_syscall_64+0x35/0xb0
[ 2433.416936][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2433.423349][    C0] RIP: 0033:0x7f651c27ba39
[ 2433.427855][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2433.436459][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2433.444473][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2433.452683][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2433.460679][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2433.468656][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2433.476655][    C0] task:syz-executor.1  state:S stack:28184 pid:16894 ppid:  6542 flags:0x00000000
[ 2433.486230][    C0] Call Trace:
[ 2433.489517][    C0]  __schedule+0xb44/0x5960
[ 2433.493951][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2433.499602][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2433.504928][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2433.510440][    C0]  schedule+0xd3/0x270
[ 2433.514518][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2433.519646][    C0]  futex_wait+0x1db/0x5f0
[ 2433.523985][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2433.529039][    C0]  ? hash_futex+0x12/0x200
[ 2433.533466][    C0]  ? mark_lock+0xef/0x17b0
[ 2433.537891][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2433.543708][    C0]  do_futex+0x250/0x1770
[ 2433.547969][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2433.553000][    C0]  ? futex_exit_release+0x220/0x220
[ 2433.558397][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.564887][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.570889][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2433.576437][    C0]  ? find_held_lock+0x2d/0x110
[ 2433.581188][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2433.585787][    C0]  ? do_futex+0x1770/0x1770
[ 2433.590419][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2433.596330][    C0]  do_syscall_64+0x35/0xb0
[ 2433.600867][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2433.606792][    C0] RIP: 0033:0x7f651c27ba39
[ 2433.611208][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2433.619637][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2433.627616][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2433.635779][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2433.644264][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2433.652333][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2433.660328][    C0] task:syz-executor.1  state:S stack:28184 pid:16973 ppid:  6542 flags:0x00000000
[ 2433.669906][    C0] Call Trace:
[ 2433.673185][    C0]  __schedule+0xb44/0x5960
[ 2433.677599][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2433.682895][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2433.688194][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2433.694080][    C0]  schedule+0xd3/0x270
[ 2433.698281][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2433.703607][    C0]  futex_wait+0x1db/0x5f0
[ 2433.708007][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2433.713153][    C0]  ? hash_futex+0x12/0x200
[ 2433.717592][    C0]  ? mark_lock+0xef/0x17b0
[ 2433.722015][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2433.727989][    C0]  do_futex+0x250/0x1770
[ 2433.732325][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2433.737482][    C0]  ? futex_exit_release+0x220/0x220
[ 2433.742692][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.748737][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.754812][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2433.760545][    C0]  ? find_held_lock+0x2d/0x110
[ 2433.765449][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2433.770162][    C0]  ? do_futex+0x1770/0x1770
[ 2433.774684][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2433.780730][    C0]  do_syscall_64+0x35/0xb0
[ 2433.785179][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2433.791118][    C0] RIP: 0033:0x7f651c27ba39
[ 2433.795666][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2433.804084][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2433.812448][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2433.820433][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2433.828492][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2433.836570][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2433.844564][    C0] task:syz-executor.1  state:S stack:28184 pid:17108 ppid:  6542 flags:0x00000000
[ 2433.853758][    C0] Call Trace:
[ 2433.857024][    C0]  __schedule+0xb44/0x5960
[ 2433.861450][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2433.866749][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2433.872047][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2433.877648][    C0]  schedule+0xd3/0x270
[ 2433.881833][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2433.886968][    C0]  futex_wait+0x1db/0x5f0
[ 2433.891317][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2433.896351][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2433.901662][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2433.906890][    C0]  ? mark_lock+0xef/0x17b0
[ 2433.911333][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2433.917155][    C0]  do_futex+0x250/0x1770
[ 2433.921594][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2433.926623][    C0]  ? futex_exit_release+0x220/0x220
[ 2433.931825][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.937813][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2433.943887][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2433.949429][    C0]  ? find_held_lock+0x2d/0x110
[ 2433.954180][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2433.958760][    C0]  ? do_futex+0x1770/0x1770
[ 2433.963249][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2433.969133][    C0]  do_syscall_64+0x35/0xb0
[ 2433.973535][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2433.979650][    C0] RIP: 0033:0x7f651c27ba39
[ 2433.984239][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2433.992642][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2434.000639][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2434.008723][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2434.016707][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2434.024693][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2434.032713][    C0] task:syz-executor.1  state:S stack:29648 pid:17769 ppid:  6542 flags:0x00000000
[ 2434.041926][    C0] Call Trace:
[ 2434.045209][    C0]  __schedule+0xb44/0x5960
[ 2434.049617][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2434.054904][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2434.060179][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2434.065624][    C0]  schedule+0xd3/0x270
[ 2434.069677][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2434.074828][    C0]  futex_wait+0x1db/0x5f0
[ 2434.079182][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2434.084312][    C0]  ? hash_futex+0x12/0x200
[ 2434.088784][    C0]  ? mark_lock+0xef/0x17b0
[ 2434.093193][    C0]  ? lock_chain_count+0x20/0x20
[ 2434.098039][    C0]  do_futex+0x250/0x1770
[ 2434.102272][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2434.107281][    C0]  ? futex_exit_release+0x220/0x220
[ 2434.112488][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.118466][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.124443][    C0]  ? find_held_lock+0x2d/0x110
[ 2434.129203][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2434.133805][    C0]  ? do_futex+0x1770/0x1770
[ 2434.138306][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2434.144215][    C0]  do_syscall_64+0x35/0xb0
[ 2434.148636][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2434.154524][    C0] RIP: 0033:0x7f651c27ba39
[ 2434.158931][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2434.167328][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2434.175300][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2434.183277][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2434.191248][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2434.199248][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2434.208614][    C0] task:syz-executor.1  state:S stack:29600 pid:17812 ppid:  6542 flags:0x00000000
[ 2434.217806][    C0] Call Trace:
[ 2434.221068][    C0]  __schedule+0xb44/0x5960
[ 2434.225477][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2434.230763][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2434.236045][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2434.241496][    C0]  schedule+0xd3/0x270
[ 2434.245672][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2434.250788][    C0]  futex_wait+0x1db/0x5f0
[ 2434.255114][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2434.260250][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2434.265195][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2434.270386][    C0]  ? mark_lock+0xef/0x17b0
[ 2434.274803][    C0]  do_futex+0x250/0x1770
[ 2434.279154][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2434.284283][    C0]  ? futex_exit_release+0x220/0x220
[ 2434.289486][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.295638][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.301607][    C0]  ? find_held_lock+0x2d/0x110
[ 2434.306453][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2434.311042][    C0]  ? do_futex+0x1770/0x1770
[ 2434.315562][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2434.321476][    C0]  do_syscall_64+0x35/0xb0
[ 2434.325909][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2434.331897][    C0] RIP: 0033:0x7f651c27ba39
[ 2434.336306][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2434.344797][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2434.352778][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2434.360771][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2434.368747][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2434.376703][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2434.384664][    C0] task:syz-executor.1  state:S stack:28904 pid:18078 ppid:  6542 flags:0x00000000
[ 2434.393855][    C0] Call Trace:
[ 2434.397120][    C0]  __schedule+0xb44/0x5960
[ 2434.401546][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2434.406835][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2434.412122][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2434.417735][    C0]  schedule+0xd3/0x270
[ 2434.421804][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2434.426925][    C0]  futex_wait+0x1db/0x5f0
[ 2434.431272][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2434.436327][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2434.441275][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2434.446473][    C0]  ? mark_lock+0xef/0x17b0
[ 2434.450883][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2434.456687][    C0]  do_futex+0x250/0x1770
[ 2434.460922][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2434.465935][    C0]  ? futex_exit_release+0x220/0x220
[ 2434.471212][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.477199][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.483192][    C0]  ? find_held_lock+0x2d/0x110
[ 2434.487964][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2434.492547][    C0]  ? do_futex+0x1770/0x1770
[ 2434.497408][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2434.503454][    C0]  do_syscall_64+0x35/0xb0
[ 2434.507972][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2434.513886][    C0] RIP: 0033:0x7f651c27ba39
[ 2434.518434][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2434.526854][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2434.534821][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2434.542877][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2434.550936][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2434.558965][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2434.566948][    C0] task:syz-executor.1  state:S stack:28184 pid:18244 ppid:  6542 flags:0x00000000
[ 2434.576149][    C0] Call Trace:
[ 2434.579418][    C0]  __schedule+0xb44/0x5960
[ 2434.584061][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2434.589350][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2434.594641][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2434.600115][    C0]  schedule+0xd3/0x270
[ 2434.604201][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2434.609323][    C0]  futex_wait+0x1db/0x5f0
[ 2434.613707][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2434.618785][    C0]  ? hash_futex+0x12/0x200
[ 2434.623232][    C0]  ? mark_lock+0xef/0x17b0
[ 2434.627645][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2434.633461][    C0]  do_futex+0x250/0x1770
[ 2434.637754][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2434.642795][    C0]  ? futex_exit_release+0x220/0x220
[ 2434.648826][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.654820][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.660822][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2434.666389][    C0]  ? find_held_lock+0x2d/0x110
[ 2434.671219][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2434.675824][    C0]  ? do_futex+0x1770/0x1770
[ 2434.680399][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2434.686299][    C0]  do_syscall_64+0x35/0xb0
[ 2434.690872][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2434.696774][    C0] RIP: 0033:0x7f651c27ba39
[ 2434.701189][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2434.709694][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2434.717763][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2434.725735][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2434.733700][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2434.741758][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2434.749736][    C0] task:syz-executor.1  state:S stack:28184 pid:18254 ppid:  6542 flags:0x00000000
[ 2434.758930][    C0] Call Trace:
[ 2434.762304][    C0]  __schedule+0xb44/0x5960
[ 2434.766735][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2434.772068][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2434.777347][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2434.782834][    C0]  schedule+0xd3/0x270
[ 2434.786887][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2434.792003][    C0]  futex_wait+0x1db/0x5f0
[ 2434.796344][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2434.801384][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2434.806324][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2434.811562][    C0]  ? mark_lock+0xef/0x17b0
[ 2434.816035][    C0]  do_futex+0x250/0x1770
[ 2434.820309][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2434.825648][    C0]  ? futex_exit_release+0x220/0x220
[ 2434.831023][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.837027][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2434.843336][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2434.848906][    C0]  ? find_held_lock+0x2d/0x110
[ 2434.853688][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2434.858309][    C0]  ? do_futex+0x1770/0x1770
[ 2434.862823][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2434.868720][    C0]  do_syscall_64+0x35/0xb0
[ 2434.873140][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2434.879038][    C0] RIP: 0033:0x7f651c27ba39
[ 2434.883535][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2434.892151][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2434.900411][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2434.908397][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2434.916367][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2434.924411][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2434.932377][    C0] task:syz-executor.1  state:S stack:28184 pid:18259 ppid:  6542 flags:0x00000000
[ 2434.941566][    C0] Call Trace:
[ 2434.944830][    C0]  __schedule+0xb44/0x5960
[ 2434.949251][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2434.954538][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2434.959817][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2434.965401][    C0]  schedule+0xd3/0x270
[ 2434.969503][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2434.974631][    C0]  futex_wait+0x1db/0x5f0
[ 2434.979075][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2434.984104][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2434.989039][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2434.994237][    C0]  ? mark_lock+0xef/0x17b0
[ 2434.998658][    C0]  do_futex+0x250/0x1770
[ 2435.002889][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2435.007899][    C0]  ? futex_exit_release+0x220/0x220
[ 2435.013084][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.019068][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.025045][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2435.030684][    C0]  ? find_held_lock+0x2d/0x110
[ 2435.035600][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2435.040203][    C0]  ? do_futex+0x1770/0x1770
[ 2435.044710][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2435.050619][    C0]  do_syscall_64+0x35/0xb0
[ 2435.055042][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2435.060932][    C0] RIP: 0033:0x7f651c27ba39
[ 2435.065482][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2435.074011][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2435.081978][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2435.089949][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2435.098005][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2435.105972][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2435.113967][    C0] task:syz-executor.1  state:S stack:28184 pid:18281 ppid:  6542 flags:0x00000000
[ 2435.123266][    C0] Call Trace:
[ 2435.126554][    C0]  __schedule+0xb44/0x5960
[ 2435.130967][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2435.136248][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2435.141519][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2435.146979][    C0]  schedule+0xd3/0x270
[ 2435.151065][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2435.156191][    C0]  futex_wait+0x1db/0x5f0
[ 2435.160513][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2435.165529][    C0]  ? hash_futex+0x12/0x200
[ 2435.169952][    C0]  ? mark_lock+0xef/0x17b0
[ 2435.174363][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2435.180263][    C0]  do_futex+0x250/0x1770
[ 2435.184514][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2435.189541][    C0]  ? futex_exit_release+0x220/0x220
[ 2435.194728][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.200700][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.206702][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2435.212335][    C0]  ? find_held_lock+0x2d/0x110
[ 2435.217092][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2435.221676][    C0]  ? do_futex+0x1770/0x1770
[ 2435.226170][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2435.232068][    C0]  do_syscall_64+0x35/0xb0
[ 2435.236474][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2435.242380][    C0] RIP: 0033:0x7f651c27ba39
[ 2435.246780][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2435.255198][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2435.263170][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2435.271143][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2435.279116][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2435.287090][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2435.295057][    C0] task:syz-executor.1  state:S stack:28184 pid:18355 ppid:  6542 flags:0x00000000
[ 2435.304373][    C0] Call Trace:
[ 2435.307681][    C0]  __schedule+0xb44/0x5960
[ 2435.312116][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2435.317531][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2435.322827][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2435.328328][    C0]  schedule+0xd3/0x270
[ 2435.332404][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2435.337530][    C0]  futex_wait+0x1db/0x5f0
[ 2435.341978][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2435.347010][    C0]  ? hash_futex+0x12/0x200
[ 2435.351446][    C0]  ? mark_lock+0xef/0x17b0
[ 2435.355993][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2435.361813][    C0]  do_futex+0x250/0x1770
[ 2435.366120][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2435.371164][    C0]  ? futex_exit_release+0x220/0x220
[ 2435.376392][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.382386][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.388385][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2435.393935][    C0]  ? find_held_lock+0x2d/0x110
[ 2435.398863][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2435.403601][    C0]  ? do_futex+0x1770/0x1770
[ 2435.408112][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2435.414007][    C0]  do_syscall_64+0x35/0xb0
[ 2435.418419][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2435.424316][    C0] RIP: 0033:0x7f651c27ba39
[ 2435.428713][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2435.437243][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2435.445311][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2435.453292][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2435.461383][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2435.469455][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2435.477435][    C0] task:syz-executor.1  state:S stack:28112 pid:18433 ppid:  6542 flags:0x00000000
[ 2435.486778][    C0] Call Trace:
[ 2435.490055][    C0]  __schedule+0xb44/0x5960
[ 2435.494480][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2435.499782][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2435.505072][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2435.510595][    C0]  schedule+0xd3/0x270
[ 2435.514726][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2435.520006][    C0]  futex_wait+0x1db/0x5f0
[ 2435.524379][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2435.529648][    C0]  ? hash_futex+0x12/0x200
[ 2435.534070][    C0]  ? mark_lock+0xef/0x17b0
[ 2435.538488][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2435.544318][    C0]  do_futex+0x250/0x1770
[ 2435.548589][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2435.553606][    C0]  ? futex_exit_release+0x220/0x220
[ 2435.558840][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.564817][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.570939][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2435.576579][    C0]  ? find_held_lock+0x2d/0x110
[ 2435.581334][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2435.585931][    C0]  ? do_futex+0x1770/0x1770
[ 2435.590437][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2435.596349][    C0]  do_syscall_64+0x35/0xb0
[ 2435.600824][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2435.606712][    C0] RIP: 0033:0x7f651c27ba39
[ 2435.611116][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2435.619606][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2435.627584][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2435.635687][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2435.643659][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2435.651734][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2435.659808][    C0] task:syz-executor.1  state:S stack:28184 pid:18491 ppid:  6542 flags:0x00000000
[ 2435.669169][    C0] Call Trace:
[ 2435.672580][    C0]  __schedule+0xb44/0x5960
[ 2435.677012][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2435.682300][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2435.687604][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2435.693082][    C0]  schedule+0xd3/0x270
[ 2435.697164][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2435.702279][    C0]  futex_wait+0x1db/0x5f0
[ 2435.706613][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2435.711704][    C0]  ? hash_futex+0x12/0x200
[ 2435.716144][    C0]  ? mark_lock+0xef/0x17b0
[ 2435.720590][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2435.726412][    C0]  do_futex+0x250/0x1770
[ 2435.730667][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2435.735705][    C0]  ? futex_exit_release+0x220/0x220
[ 2435.740943][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.746959][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.753042][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2435.758689][    C0]  ? find_held_lock+0x2d/0x110
[ 2435.763575][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2435.768265][    C0]  ? do_futex+0x1770/0x1770
[ 2435.772813][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2435.778810][    C0]  do_syscall_64+0x35/0xb0
[ 2435.783306][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2435.789218][    C0] RIP: 0033:0x7f651c27ba39
[ 2435.793637][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2435.802067][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2435.810067][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2435.818152][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2435.826138][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2435.834109][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2435.842100][    C0] task:syz-executor.1  state:S stack:28184 pid:18546 ppid:  6542 flags:0x00000000
[ 2435.851523][    C0] Call Trace:
[ 2435.854805][    C0]  __schedule+0xb44/0x5960
[ 2435.859241][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2435.864554][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2435.869858][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2435.875345][    C0]  schedule+0xd3/0x270
[ 2435.879437][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2435.884583][    C0]  futex_wait+0x1db/0x5f0
[ 2435.889036][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2435.894081][    C0]  ? hash_futex+0x12/0x200
[ 2435.898511][    C0]  ? mark_lock+0xef/0x17b0
[ 2435.903049][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2435.908883][    C0]  do_futex+0x250/0x1770
[ 2435.913134][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2435.918314][    C0]  ? futex_exit_release+0x220/0x220
[ 2435.923852][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.929865][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2435.935972][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2435.941665][    C0]  ? find_held_lock+0x2d/0x110
[ 2435.946483][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2435.951180][    C0]  ? do_futex+0x1770/0x1770
[ 2435.955699][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2435.961678][    C0]  do_syscall_64+0x35/0xb0
[ 2435.966102][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2435.972001][    C0] RIP: 0033:0x7f651c27ba39
[ 2435.976549][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2435.985144][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2435.993418][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2436.001399][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2436.009389][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2436.017553][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2436.025552][    C0] task:syz-executor.1  state:S stack:29648 pid:18755 ppid:  6542 flags:0x00000000
[ 2436.034763][    C0] Call Trace:
[ 2436.038041][    C0]  __schedule+0xb44/0x5960
[ 2436.042464][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2436.047743][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2436.053020][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2436.058478][    C0]  schedule+0xd3/0x270
[ 2436.062554][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2436.067661][    C0]  futex_wait+0x1db/0x5f0
[ 2436.071987][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2436.077002][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2436.081938][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2436.087147][    C0]  ? mark_lock+0xef/0x17b0
[ 2436.091759][    C0]  ? lock_chain_count+0x20/0x20
[ 2436.096622][    C0]  do_futex+0x250/0x1770
[ 2436.100878][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2436.105978][    C0]  ? futex_exit_release+0x220/0x220
[ 2436.111292][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.117452][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.123629][    C0]  ? find_held_lock+0x2d/0x110
[ 2436.128515][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2436.133292][    C0]  ? do_futex+0x1770/0x1770
[ 2436.137791][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2436.143677][    C0]  do_syscall_64+0x35/0xb0
[ 2436.148080][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2436.153966][    C0] RIP: 0033:0x7f651c27ba39
[ 2436.158399][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2436.166816][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2436.174788][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2436.182764][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2436.190811][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2436.198771][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2436.206758][    C0] task:syz-executor.1  state:S stack:28184 pid:18760 ppid:  6542 flags:0x00000000
[ 2436.216227][    C0] Call Trace:
[ 2436.219777][    C0]  __schedule+0xb44/0x5960
[ 2436.224198][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2436.229491][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2436.234780][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2436.240450][    C0]  schedule+0xd3/0x270
[ 2436.244519][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2436.249645][    C0]  futex_wait+0x1db/0x5f0
[ 2436.254096][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2436.259122][    C0]  ? hash_futex+0x12/0x200
[ 2436.263539][    C0]  ? mark_lock+0xef/0x17b0
[ 2436.267966][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2436.273802][    C0]  do_futex+0x250/0x1770
[ 2436.278049][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2436.283150][    C0]  ? futex_exit_release+0x220/0x220
[ 2436.288341][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.294409][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.300502][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2436.306222][    C0]  ? find_held_lock+0x2d/0x110
[ 2436.311029][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2436.315631][    C0]  ? do_futex+0x1770/0x1770
[ 2436.320275][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2436.326175][    C0]  do_syscall_64+0x35/0xb0
[ 2436.330600][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2436.336582][    C0] RIP: 0033:0x7f651c27ba39
[ 2436.341032][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2436.349450][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2436.357410][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2436.365383][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2436.373352][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2436.381385][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2436.389387][    C0] task:syz-executor.1  state:S stack:28184 pid:18766 ppid:  6542 flags:0x00000000
[ 2436.398615][    C0] Call Trace:
[ 2436.401894][    C0]  __schedule+0xb44/0x5960
[ 2436.406309][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2436.411608][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2436.416881][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2436.422325][    C0]  schedule+0xd3/0x270
[ 2436.426383][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2436.431487][    C0]  futex_wait+0x1db/0x5f0
[ 2436.435826][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2436.440854][    C0]  ? hash_futex+0x12/0x200
[ 2436.445275][    C0]  ? mark_lock+0xef/0x17b0
[ 2436.449695][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2436.455506][    C0]  do_futex+0x250/0x1770
[ 2436.459763][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2436.464905][    C0]  ? futex_exit_release+0x220/0x220
[ 2436.470100][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.476188][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.482176][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2436.487814][    C0]  ? find_held_lock+0x2d/0x110
[ 2436.492578][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2436.497266][    C0]  ? do_futex+0x1770/0x1770
[ 2436.501784][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2436.507814][    C0]  do_syscall_64+0x35/0xb0
[ 2436.512238][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2436.518167][    C0] RIP: 0033:0x7f651c27ba39
[ 2436.522580][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2436.531069][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2436.539043][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2436.547001][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2436.555024][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2436.562996][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2436.571301][    C0] task:syz-executor.1  state:S stack:29648 pid:18786 ppid:  6542 flags:0x00000000
[ 2436.580529][    C0] Call Trace:
[ 2436.583819][    C0]  __schedule+0xb44/0x5960
[ 2436.588295][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2436.593596][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2436.598908][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2436.604387][    C0]  schedule+0xd3/0x270
[ 2436.608466][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2436.613588][    C0]  futex_wait+0x1db/0x5f0
[ 2436.617971][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2436.623155][    C0]  ? wake_up_q+0x8b/0xf0
[ 2436.627544][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2436.632742][    C0]  ? mark_lock+0xef/0x17b0
[ 2436.637153][    C0]  ? lock_chain_count+0x20/0x20
[ 2436.642080][    C0]  do_futex+0x250/0x1770
[ 2436.646329][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2436.651397][    C0]  ? futex_exit_release+0x220/0x220
[ 2436.656622][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.662604][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.668572][    C0]  ? find_held_lock+0x2d/0x110
[ 2436.673321][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2436.677919][    C0]  ? do_futex+0x1770/0x1770
[ 2436.682426][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2436.688310][    C0]  do_syscall_64+0x35/0xb0
[ 2436.692717][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2436.698723][    C0] RIP: 0033:0x7f651c27ba39
[ 2436.703123][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2436.711580][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2436.719666][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2436.727660][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2436.735936][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2436.743908][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2436.751874][    C0] task:syz-executor.1  state:S stack:28184 pid:18955 ppid:  6542 flags:0x00000000
[ 2436.761092][    C0] Call Trace:
[ 2436.764370][    C0]  __schedule+0xb44/0x5960
[ 2436.768785][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2436.774079][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2436.779520][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2436.784985][    C0]  schedule+0xd3/0x270
[ 2436.789055][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2436.794218][    C0]  futex_wait+0x1db/0x5f0
[ 2436.798545][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2436.803562][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2436.808501][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2436.814337][    C0]  ? mark_lock+0xef/0x17b0
[ 2436.818817][    C0]  do_futex+0x250/0x1770
[ 2436.823182][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2436.828213][    C0]  ? futex_exit_release+0x220/0x220
[ 2436.833415][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.839397][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2436.845364][    C0]  ? find_held_lock+0x2d/0x110
[ 2436.850129][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2436.854729][    C0]  ? do_futex+0x1770/0x1770
[ 2436.859370][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2436.865400][    C0]  do_syscall_64+0x35/0xb0
[ 2436.869843][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2436.875764][    C0] RIP: 0033:0x7f651c27ba39
[ 2436.880200][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2436.888757][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2436.896737][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2436.904779][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2436.912883][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2436.920866][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2436.929142][    C0] task:syz-executor.1  state:S stack:28184 pid:18988 ppid:  6542 flags:0x00000000
[ 2436.938463][    C0] Call Trace:
[ 2436.941750][    C0]  __schedule+0xb44/0x5960
[ 2436.946202][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2436.951730][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2436.957126][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2436.962691][    C0]  schedule+0xd3/0x270
[ 2436.966762][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2436.971872][    C0]  futex_wait+0x1db/0x5f0
[ 2436.976226][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2436.981247][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2436.986231][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2436.991436][    C0]  ? mark_lock+0xef/0x17b0
[ 2436.995852][    C0]  do_futex+0x250/0x1770
[ 2437.000098][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2437.005141][    C0]  ? futex_exit_release+0x220/0x220
[ 2437.010357][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.016428][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.022427][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2437.028090][    C0]  ? find_held_lock+0x2d/0x110
[ 2437.032853][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2437.037452][    C0]  ? do_futex+0x1770/0x1770
[ 2437.041944][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2437.047827][    C0]  do_syscall_64+0x35/0xb0
[ 2437.052230][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2437.058113][    C0] RIP: 0033:0x7f651c27ba39
[ 2437.062508][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2437.070917][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2437.078876][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2437.086838][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2437.094793][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2437.102750][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2437.110721][    C0] task:syz-executor.1  state:S stack:28184 pid:19005 ppid:  6542 flags:0x00000000
[ 2437.120006][    C0] Call Trace:
[ 2437.123276][    C0]  __schedule+0xb44/0x5960
[ 2437.127872][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2437.133260][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2437.138582][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2437.144049][    C0]  schedule+0xd3/0x270
[ 2437.148126][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2437.153241][    C0]  futex_wait+0x1db/0x5f0
[ 2437.157587][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2437.162735][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2437.167684][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2437.172886][    C0]  ? mark_lock+0xef/0x17b0
[ 2437.177315][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2437.183171][    C0]  do_futex+0x250/0x1770
[ 2437.187536][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2437.192571][    C0]  ? futex_exit_release+0x220/0x220
[ 2437.197786][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.203779][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.209861][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2437.215390][    C0]  ? find_held_lock+0x2d/0x110
[ 2437.220141][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2437.225066][    C0]  ? do_futex+0x1770/0x1770
[ 2437.229707][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2437.235610][    C0]  do_syscall_64+0x35/0xb0
[ 2437.240123][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2437.246037][    C0] RIP: 0033:0x7f651c27ba39
[ 2437.250467][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2437.258884][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2437.266862][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2437.274846][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2437.282819][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2437.290791][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2437.298759][    C0] task:syz-executor.1  state:S stack:28184 pid:19169 ppid:  6542 flags:0x00000000
[ 2437.307950][    C0] Call Trace:
[ 2437.311239][    C0]  __schedule+0xb44/0x5960
[ 2437.315652][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2437.320942][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2437.326253][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2437.331716][    C0]  schedule+0xd3/0x270
[ 2437.335884][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2437.341062][    C0]  futex_wait+0x1db/0x5f0
[ 2437.345390][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2437.350567][    C0]  ? hash_futex+0x12/0x200
[ 2437.355080][    C0]  ? mark_lock+0xef/0x17b0
[ 2437.359552][    C0]  do_futex+0x250/0x1770
[ 2437.363803][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2437.368825][    C0]  ? futex_exit_release+0x220/0x220
[ 2437.374190][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.380252][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.386258][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2437.391829][    C0]  ? find_held_lock+0x2d/0x110
[ 2437.396600][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2437.401191][    C0]  ? do_futex+0x1770/0x1770
[ 2437.405684][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2437.411761][    C0]  do_syscall_64+0x35/0xb0
[ 2437.416184][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2437.422114][    C0] RIP: 0033:0x7f651c27ba39
[ 2437.426605][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2437.435026][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2437.443011][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2437.451110][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2437.459093][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2437.467077][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2437.475055][    C0] task:syz-executor.1  state:S stack:28184 pid:19179 ppid:  6542 flags:0x00000000
[ 2437.484258][    C0] Call Trace:
[ 2437.487528][    C0]  __schedule+0xb44/0x5960
[ 2437.492026][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2437.497315][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2437.502591][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2437.508262][    C0]  schedule+0xd3/0x270
[ 2437.512334][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2437.517455][    C0]  futex_wait+0x1db/0x5f0
[ 2437.522002][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2437.527441][    C0]  ? hash_futex+0x12/0x200
[ 2437.531862][    C0]  ? mark_lock+0xef/0x17b0
[ 2437.536280][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2437.542101][    C0]  do_futex+0x250/0x1770
[ 2437.546338][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2437.551365][    C0]  ? futex_exit_release+0x220/0x220
[ 2437.556643][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.562609][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.568684][    C0]  ? find_held_lock+0x2d/0x110
[ 2437.573598][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2437.578194][    C0]  ? do_futex+0x1770/0x1770
[ 2437.582705][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2437.588624][    C0]  do_syscall_64+0x35/0xb0
[ 2437.593054][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2437.598940][    C0] RIP: 0033:0x7f651c27ba39
[ 2437.603343][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2437.611745][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2437.619718][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2437.627688][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2437.635664][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2437.643632][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2437.655348][    C0] task:syz-executor.1  state:S stack:28184 pid:19286 ppid:  6542 flags:0x00000000
[ 2437.664567][    C0] Call Trace:
[ 2437.667843][    C0]  __schedule+0xb44/0x5960
[ 2437.672272][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2437.677560][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2437.682837][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2437.688301][    C0]  schedule+0xd3/0x270
[ 2437.692523][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2437.697657][    C0]  futex_wait+0x1db/0x5f0
[ 2437.701992][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2437.707236][    C0]  ? hash_futex+0x12/0x200
[ 2437.711685][    C0]  ? mark_lock+0xef/0x17b0
[ 2437.716110][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2437.722325][    C0]  do_futex+0x250/0x1770
[ 2437.726774][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2437.731867][    C0]  ? futex_exit_release+0x220/0x220
[ 2437.737351][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.743499][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.749480][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2437.755054][    C0]  ? find_held_lock+0x2d/0x110
[ 2437.759818][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2437.764500][    C0]  ? do_futex+0x1770/0x1770
[ 2437.769015][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2437.774923][    C0]  do_syscall_64+0x35/0xb0
[ 2437.779343][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2437.785250][    C0] RIP: 0033:0x7f651c27ba39
[ 2437.789661][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2437.798072][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2437.806240][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2437.814210][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2437.822170][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2437.830217][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2437.838389][    C0] task:syz-executor.1  state:S stack:27488 pid:19328 ppid:  6542 flags:0x00000000
[ 2437.847603][    C0] Call Trace:
[ 2437.850885][    C0]  __schedule+0xb44/0x5960
[ 2437.855316][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2437.860594][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2437.865884][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2437.871429][    C0]  schedule+0xd3/0x270
[ 2437.875539][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2437.880759][    C0]  futex_wait+0x1db/0x5f0
[ 2437.885243][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2437.890310][    C0]  ? hash_futex+0x12/0x200
[ 2437.894732][    C0]  ? mark_lock+0xef/0x17b0
[ 2437.899144][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2437.905091][    C0]  do_futex+0x250/0x1770
[ 2437.909341][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2437.914357][    C0]  ? futex_exit_release+0x220/0x220
[ 2437.919575][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.925545][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2437.931514][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2437.937046][    C0]  ? find_held_lock+0x2d/0x110
[ 2437.941806][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2437.946691][    C0]  ? do_futex+0x1770/0x1770
[ 2437.951184][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2437.957070][    C0]  do_syscall_64+0x35/0xb0
[ 2437.961475][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2437.967373][    C0] RIP: 0033:0x7f651c27ba39
[ 2437.971783][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2437.980626][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2437.988647][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2437.996692][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2438.004769][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2438.012869][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2438.020937][    C0] task:syz-executor.1  state:S stack:28184 pid:19340 ppid:  6542 flags:0x00000000
[ 2438.030164][    C0] Call Trace:
[ 2438.033433][    C0]  __schedule+0xb44/0x5960
[ 2438.037888][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2438.043181][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2438.048454][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2438.053923][    C0]  schedule+0xd3/0x270
[ 2438.058065][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2438.063189][    C0]  futex_wait+0x1db/0x5f0
[ 2438.067555][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2438.072839][    C0]  ? hash_futex+0x12/0x200
[ 2438.077249][    C0]  ? mark_lock+0xef/0x17b0
[ 2438.081655][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2438.087451][    C0]  do_futex+0x250/0x1770
[ 2438.091769][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2438.096787][    C0]  ? futex_exit_release+0x220/0x220
[ 2438.101972][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.107938][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.114079][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2438.119617][    C0]  ? find_held_lock+0x2d/0x110
[ 2438.124363][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2438.129049][    C0]  ? do_futex+0x1770/0x1770
[ 2438.133631][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2438.139541][    C0]  do_syscall_64+0x35/0xb0
[ 2438.143942][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2438.149833][    C0] RIP: 0033:0x7f651c27ba39
[ 2438.154233][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2438.162643][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2438.170647][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2438.178615][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2438.186575][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2438.194622][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2438.202697][    C0] task:syz-executor.1  state:S stack:28184 pid:19390 ppid:  6542 flags:0x00000000
[ 2438.211959][    C0] Call Trace:
[ 2438.215244][    C0]  __schedule+0xb44/0x5960
[ 2438.219668][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2438.224956][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2438.230246][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2438.235698][    C0]  schedule+0xd3/0x270
[ 2438.239843][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2438.244958][    C0]  futex_wait+0x1db/0x5f0
[ 2438.249299][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2438.254426][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2438.259369][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2438.264567][    C0]  ? mark_lock+0xef/0x17b0
[ 2438.268974][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2438.274771][    C0]  do_futex+0x250/0x1770
[ 2438.279048][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2438.284155][    C0]  ? futex_exit_release+0x220/0x220
[ 2438.289346][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.295400][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.301469][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2438.307119][    C0]  ? find_held_lock+0x2d/0x110
[ 2438.312246][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2438.316839][    C0]  ? do_futex+0x1770/0x1770
[ 2438.321335][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2438.327412][    C0]  do_syscall_64+0x35/0xb0
[ 2438.331837][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2438.337722][    C0] RIP: 0033:0x7f651c27ba39
[ 2438.342120][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2438.350659][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2438.358652][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2438.366760][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2438.374923][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2438.382901][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2438.390882][    C0] task:syz-executor.1  state:S stack:28184 pid:19436 ppid:  6542 flags:0x00000000
[ 2438.400166][    C0] Call Trace:
[ 2438.403445][    C0]  __schedule+0xb44/0x5960
[ 2438.407952][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2438.413465][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2438.418772][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2438.424337][    C0]  schedule+0xd3/0x270
[ 2438.428410][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2438.433521][    C0]  futex_wait+0x1db/0x5f0
[ 2438.437848][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2438.443001][    C0]  ? hash_futex+0x12/0x200
[ 2438.447590][    C0]  ? mark_lock+0xef/0x17b0
[ 2438.452017][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2438.457832][    C0]  do_futex+0x250/0x1770
[ 2438.462087][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2438.467289][    C0]  ? futex_exit_release+0x220/0x220
[ 2438.472567][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.478622][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.484589][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2438.490121][    C0]  ? find_held_lock+0x2d/0x110
[ 2438.494942][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2438.499540][    C0]  ? do_futex+0x1770/0x1770
[ 2438.504051][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2438.510096][    C0]  do_syscall_64+0x35/0xb0
[ 2438.514756][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2438.520743][    C0] RIP: 0033:0x7f651c27ba39
[ 2438.525245][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2438.533667][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2438.541774][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2438.549918][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2438.557904][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2438.566024][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2438.574113][    C0] task:syz-executor.1  state:S stack:28184 pid:19469 ppid:  6542 flags:0x00000000
[ 2438.583574][    C0] Call Trace:
[ 2438.586886][    C0]  __schedule+0xb44/0x5960
[ 2438.591429][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2438.596809][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2438.602112][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2438.607842][    C0]  schedule+0xd3/0x270
[ 2438.611915][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2438.617037][    C0]  futex_wait+0x1db/0x5f0
[ 2438.621689][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2438.626722][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2438.631664][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2438.636856][    C0]  ? mark_lock+0xef/0x17b0
[ 2438.641263][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2438.647063][    C0]  do_futex+0x250/0x1770
[ 2438.651301][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2438.656385][    C0]  ? futex_exit_release+0x220/0x220
[ 2438.661722][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.667821][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.673795][    C0]  ? find_held_lock+0x2d/0x110
[ 2438.678550][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2438.683173][    C0]  ? do_futex+0x1770/0x1770
[ 2438.687691][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2438.693675][    C0]  do_syscall_64+0x35/0xb0
[ 2438.698107][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2438.704029][    C0] RIP: 0033:0x7f651c27ba39
[ 2438.708444][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2438.716862][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2438.724965][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2438.732963][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2438.741033][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2438.749189][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2438.757196][    C0] task:syz-executor.1  state:S stack:28128 pid:19497 ppid:  6542 flags:0x00000000
[ 2438.766463][    C0] Call Trace:
[ 2438.769742][    C0]  __schedule+0xb44/0x5960
[ 2438.774168][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2438.779578][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2438.784888][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2438.790355][    C0]  schedule+0xd3/0x270
[ 2438.794426][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2438.799533][    C0]  futex_wait+0x1db/0x5f0
[ 2438.803853][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2438.808891][    C0]  ? hash_futex+0x12/0x200
[ 2438.813325][    C0]  ? mark_lock+0xef/0x17b0
[ 2438.817867][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2438.823716][    C0]  do_futex+0x250/0x1770
[ 2438.827968][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2438.832991][    C0]  ? futex_exit_release+0x220/0x220
[ 2438.838200][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.844170][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2438.850399][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2438.855936][    C0]  ? find_held_lock+0x2d/0x110
[ 2438.860686][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2438.865269][    C0]  ? do_futex+0x1770/0x1770
[ 2438.869763][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2438.875667][    C0]  do_syscall_64+0x35/0xb0
[ 2438.880087][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2438.886008][    C0] RIP: 0033:0x7f651c27ba39
[ 2438.890421][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2438.898950][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2438.906937][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2438.914918][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2438.922898][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2438.930897][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2438.938996][    C0] task:syz-executor.1  state:S stack:28184 pid:19513 ppid:  6542 flags:0x00000000
[ 2438.948197][    C0] Call Trace:
[ 2438.951515][    C0]  __schedule+0xb44/0x5960
[ 2438.955986][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2438.961301][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2438.966641][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2438.972274][    C0]  schedule+0xd3/0x270
[ 2438.976339][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2438.981478][    C0]  futex_wait+0x1db/0x5f0
[ 2438.985806][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2438.990824][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2438.996039][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2439.001268][    C0]  ? mark_lock+0xef/0x17b0
[ 2439.005706][    C0]  do_futex+0x250/0x1770
[ 2439.010059][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2439.015081][    C0]  ? futex_exit_release+0x220/0x220
[ 2439.020280][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.026261][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.032239][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2439.037802][    C0]  ? find_held_lock+0x2d/0x110
[ 2439.042565][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2439.047149][    C0]  ? do_futex+0x1770/0x1770
[ 2439.051650][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2439.057544][    C0]  do_syscall_64+0x35/0xb0
[ 2439.061953][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2439.067838][    C0] RIP: 0033:0x7f651c27ba39
[ 2439.072251][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2439.080763][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2439.088982][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2439.097046][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2439.105013][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2439.112986][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2439.120949][    C0] task:syz-executor.1  state:S stack:28184 pid:19573 ppid:  6542 flags:0x00000000
[ 2439.130228][    C0] Call Trace:
[ 2439.133508][    C0]  __schedule+0xb44/0x5960
[ 2439.137930][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2439.143219][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2439.148491][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2439.153948][    C0]  schedule+0xd3/0x270
[ 2439.158011][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2439.163220][    C0]  futex_wait+0x1db/0x5f0
[ 2439.167553][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2439.172640][    C0]  ? hash_futex+0x12/0x200
[ 2439.177077][    C0]  ? mark_lock+0xef/0x17b0
[ 2439.181524][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2439.187329][    C0]  do_futex+0x250/0x1770
[ 2439.191565][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2439.196577][    C0]  ? futex_exit_release+0x220/0x220
[ 2439.201779][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.207777][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.213822][    C0]  ? find_held_lock+0x2d/0x110
[ 2439.218592][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2439.223186][    C0]  ? do_futex+0x1770/0x1770
[ 2439.227693][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2439.233605][    C0]  do_syscall_64+0x35/0xb0
[ 2439.238011][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2439.243916][    C0] RIP: 0033:0x7f651c27ba39
[ 2439.248482][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2439.256897][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2439.264867][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2439.272838][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2439.280890][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2439.288848][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2439.296826][    C0] task:syz-executor.1  state:S stack:27696 pid:19594 ppid:  6542 flags:0x00000000
[ 2439.306127][    C0] Call Trace:
[ 2439.309401][    C0]  __schedule+0xb44/0x5960
[ 2439.313991][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2439.319357][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2439.324642][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2439.330107][    C0]  schedule+0xd3/0x270
[ 2439.334178][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2439.339292][    C0]  futex_wait+0x1db/0x5f0
[ 2439.343871][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2439.348898][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2439.353835][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2439.359043][    C0]  ? mark_lock+0xef/0x17b0
[ 2439.363463][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2439.369275][    C0]  do_futex+0x250/0x1770
[ 2439.373577][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2439.378616][    C0]  ? futex_exit_release+0x220/0x220
[ 2439.383808][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.389775][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.395774][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2439.401405][    C0]  ? find_held_lock+0x2d/0x110
[ 2439.406185][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2439.410823][    C0]  ? do_futex+0x1770/0x1770
[ 2439.415325][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2439.421211][    C0]  do_syscall_64+0x35/0xb0
[ 2439.425615][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2439.431765][    C0] RIP: 0033:0x7f651c27ba39
[ 2439.436178][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2439.444594][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2439.454669][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2439.462647][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2439.470723][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2439.478707][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2439.486674][    C0] task:syz-executor.1  state:S stack:27536 pid:19643 ppid:  6542 flags:0x00000000
[ 2439.496001][    C0] Call Trace:
[ 2439.499635][    C0]  __schedule+0xb44/0x5960
[ 2439.504532][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2439.510005][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2439.515669][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2439.521536][    C0]  schedule+0xd3/0x270
[ 2439.525732][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2439.530848][    C0]  futex_wait+0x1db/0x5f0
[ 2439.535178][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2439.540195][    C0]  ? filemap_fdatawrite_wbc+0x2f0/0x2f0
[ 2439.545909][    C0]  ? hash_futex+0x12/0x200
[ 2439.550320][    C0]  ? mark_lock+0xef/0x17b0
[ 2439.554725][    C0]  ? ext4_file_write_iter+0x42b/0x14e0
[ 2439.560180][    C0]  do_futex+0x250/0x1770
[ 2439.564429][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2439.569654][    C0]  ? futex_exit_release+0x220/0x220
[ 2439.574941][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.581286][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.587269][    C0]  ? find_held_lock+0x2d/0x110
[ 2439.592115][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2439.596709][    C0]  ? do_futex+0x1770/0x1770
[ 2439.601711][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2439.608104][    C0]  do_syscall_64+0x35/0xb0
[ 2439.612541][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2439.618464][    C0] RIP: 0033:0x7f651c27ba39
[ 2439.623068][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2439.632243][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2439.640382][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2439.648444][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2439.656415][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2439.664459][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2439.672636][    C0] task:syz-executor.1  state:S stack:29648 pid:19656 ppid:  6542 flags:0x00000000
[ 2439.681839][    C0] Call Trace:
[ 2439.685211][    C0]  __schedule+0xb44/0x5960
[ 2439.689735][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2439.695217][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2439.700491][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2439.706076][    C0]  schedule+0xd3/0x270
[ 2439.710159][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2439.715294][    C0]  futex_wait+0x1db/0x5f0
[ 2439.719631][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2439.724665][    C0]  ? wake_up_q+0x8b/0xf0
[ 2439.728915][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2439.734278][    C0]  ? mark_lock+0xef/0x17b0
[ 2439.738998][    C0]  ? lock_chain_count+0x20/0x20
[ 2439.744117][    C0]  do_futex+0x250/0x1770
[ 2439.748459][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2439.753747][    C0]  ? futex_exit_release+0x220/0x220
[ 2439.758979][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.764998][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.770970][    C0]  ? find_held_lock+0x2d/0x110
[ 2439.775721][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2439.780311][    C0]  ? do_futex+0x1770/0x1770
[ 2439.784822][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2439.790986][    C0]  do_syscall_64+0x35/0xb0
[ 2439.795512][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2439.801416][    C0] RIP: 0033:0x7f651c27ba39
[ 2439.805832][    C0] RSP: 002b:00007f65197d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2439.814237][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f028 RCX: 00007f651c27ba39
[ 2439.824003][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f028
[ 2439.831988][    C0] RBP: 00007f651c37f020 R08: 0000000000000000 R09: 0000000000000000
[ 2439.840142][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f02c
[ 2439.848119][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197d0300 R15: 0000000000022000
[ 2439.856265][    C0] task:syz-executor.2  state:S stack:29648 pid:19700 ppid: 10761 flags:0x00000000
[ 2439.865563][    C0] Call Trace:
[ 2439.868835][    C0]  __schedule+0xb44/0x5960
[ 2439.873248][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2439.878708][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2439.884107][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2439.889745][    C0]  schedule+0xd3/0x270
[ 2439.893813][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2439.898929][    C0]  futex_wait+0x1db/0x5f0
[ 2439.903372][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2439.908402][    C0]  ? wake_up_q+0x8b/0xf0
[ 2439.912640][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2439.917871][    C0]  ? mark_lock+0xef/0x17b0
[ 2439.922291][    C0]  ? lock_chain_count+0x20/0x20
[ 2439.927148][    C0]  do_futex+0x250/0x1770
[ 2439.931382][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2439.936401][    C0]  ? futex_exit_release+0x220/0x220
[ 2439.941603][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.947571][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2439.953541][    C0]  ? find_held_lock+0x2d/0x110
[ 2439.958291][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2439.962879][    C0]  ? do_futex+0x1770/0x1770
[ 2439.967410][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2439.973315][    C0]  do_syscall_64+0x35/0xb0
[ 2439.977730][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2439.983626][    C0] RIP: 0033:0x7f151d13da39
[ 2439.988377][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2439.996777][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2440.004737][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2440.012715][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2440.020690][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2440.028826][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2440.036869][    C0] task:syz-executor.1  state:S stack:29648 pid:19716 ppid:  6542 flags:0x00000000
[ 2440.046192][    C0] Call Trace:
[ 2440.049468][    C0]  __schedule+0xb44/0x5960
[ 2440.053878][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2440.059258][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2440.064534][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2440.070352][    C0]  schedule+0xd3/0x270
[ 2440.074412][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2440.079508][    C0]  futex_wait+0x1db/0x5f0
[ 2440.083826][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2440.089084][    C0]  ? hash_futex+0x12/0x200
[ 2440.093615][    C0]  ? mark_lock+0xef/0x17b0
[ 2440.098127][    C0]  do_futex+0x250/0x1770
[ 2440.102519][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2440.107557][    C0]  ? futex_exit_release+0x220/0x220
[ 2440.112761][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.118734][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.124711][    C0]  ? find_held_lock+0x2d/0x110
[ 2440.129559][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2440.134138][    C0]  ? do_futex+0x1770/0x1770
[ 2440.138982][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2440.144860][    C0]  do_syscall_64+0x35/0xb0
[ 2440.149269][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2440.155148][    C0] RIP: 0033:0x7f651c27ba39
[ 2440.159556][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2440.167952][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2440.175911][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2440.183872][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2440.191836][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2440.199789][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2440.207757][    C0] task:syz-executor.1  state:S stack:28184 pid:19725 ppid:  6542 flags:0x00000000
[ 2440.217031][    C0] Call Trace:
[ 2440.220299][    C0]  __schedule+0xb44/0x5960
[ 2440.224701][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2440.229990][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2440.235280][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2440.240953][    C0]  schedule+0xd3/0x270
[ 2440.245028][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2440.250170][    C0]  futex_wait+0x1db/0x5f0
[ 2440.254505][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2440.259706][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2440.265895][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2440.270662][    C0]  ? hash_futex+0x12/0x200
[ 2440.275266][    C0]  ? mark_lock+0xef/0x17b0
[ 2440.279697][    C0]  do_futex+0x250/0x1770
[ 2440.283955][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2440.288979][    C0]  ? futex_exit_release+0x220/0x220
[ 2440.294210][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.300187][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.306168][    C0]  ? find_held_lock+0x2d/0x110
[ 2440.311179][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2440.315757][    C0]  ? do_futex+0x1770/0x1770
[ 2440.320246][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2440.326128][    C0]  do_syscall_64+0x35/0xb0
[ 2440.330531][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2440.336461][    C0] RIP: 0033:0x7f651c27ba39
[ 2440.340868][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2440.349273][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2440.357411][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2440.365643][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2440.373616][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2440.381591][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2440.389565][    C0] task:syz-executor.1  state:S stack:28184 pid:19773 ppid:  6542 flags:0x00000000
[ 2440.398950][    C0] Call Trace:
[ 2440.402234][    C0]  __schedule+0xb44/0x5960
[ 2440.406650][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2440.411960][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2440.417388][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2440.422863][    C0]  schedule+0xd3/0x270
[ 2440.426946][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2440.432079][    C0]  futex_wait+0x1db/0x5f0
[ 2440.436517][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2440.441550][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2440.447309][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2440.452076][    C0]  ? hash_futex+0x12/0x200
[ 2440.457024][    C0]  ? mark_lock+0xef/0x17b0
[ 2440.461450][    C0]  do_futex+0x250/0x1770
[ 2440.465805][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2440.470924][    C0]  ? futex_exit_release+0x220/0x220
[ 2440.476142][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.482125][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.488475][    C0]  ? find_held_lock+0x2d/0x110
[ 2440.493256][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2440.497864][    C0]  ? do_futex+0x1770/0x1770
[ 2440.502808][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2440.508804][    C0]  do_syscall_64+0x35/0xb0
[ 2440.513239][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2440.519229][    C0] RIP: 0033:0x7f651c27ba39
[ 2440.523633][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2440.532452][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2440.540458][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2440.548527][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2440.556932][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2440.564892][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2440.572932][    C0] task:syz-executor.1  state:S stack:26808 pid:19799 ppid:  6542 flags:0x00000000
[ 2440.582398][    C0] Call Trace:
[ 2440.585808][    C0]  __schedule+0xb44/0x5960
[ 2440.590370][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2440.595755][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2440.601050][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2440.606531][    C0]  schedule+0xd3/0x270
[ 2440.610706][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2440.615825][    C0]  futex_wait+0x1db/0x5f0
[ 2440.620254][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2440.625445][    C0]  ? kasan_save_stack+0x32/0x40
[ 2440.630286][    C0]  ? hash_futex+0x12/0x200
[ 2440.634708][    C0]  ? mark_lock+0xef/0x17b0
[ 2440.639137][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2440.645051][    C0]  do_futex+0x250/0x1770
[ 2440.649449][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2440.654478][    C0]  ? futex_exit_release+0x220/0x220
[ 2440.659686][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.665764][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.672033][    C0]  ? kmem_cache_free+0x169/0x200
[ 2440.676996][    C0]  ? find_held_lock+0x2d/0x110
[ 2440.681766][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2440.686373][    C0]  ? do_futex+0x1770/0x1770
[ 2440.690971][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2440.697123][    C0]  do_syscall_64+0x35/0xb0
[ 2440.701531][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2440.707719][    C0] RIP: 0033:0x7f651c27ba39
[ 2440.712222][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2440.720741][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2440.729004][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2440.737139][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2440.745108][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2440.753083][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2440.761238][    C0] task:syz-executor.2  state:S stack:29648 pid:19905 ppid: 10761 flags:0x00000000
[ 2440.770452][    C0] Call Trace:
[ 2440.773789][    C0]  __schedule+0xb44/0x5960
[ 2440.778209][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2440.783502][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2440.788801][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2440.794268][    C0]  schedule+0xd3/0x270
[ 2440.798349][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2440.803454][    C0]  futex_wait+0x1db/0x5f0
[ 2440.807779][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2440.812839][    C0]  ? wake_up_q+0x8b/0xf0
[ 2440.817086][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2440.822290][    C0]  ? mark_lock+0xef/0x17b0
[ 2440.826722][    C0]  ? lock_chain_count+0x20/0x20
[ 2440.831563][    C0]  do_futex+0x250/0x1770
[ 2440.835798][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2440.840816][    C0]  ? futex_exit_release+0x220/0x220
[ 2440.846005][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.851985][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2440.857991][    C0]  ? find_held_lock+0x2d/0x110
[ 2440.862766][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2440.867478][    C0]  ? do_futex+0x1770/0x1770
[ 2440.871993][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2440.877894][    C0]  do_syscall_64+0x35/0xb0
[ 2440.882423][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2440.888344][    C0] RIP: 0033:0x7f151d13da39
[ 2440.892758][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2440.901166][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2440.909129][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2440.917100][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2440.925122][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2440.933122][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2440.941117][    C0] task:syz-executor.2  state:S stack:29648 pid:19919 ppid: 10761 flags:0x00000000
[ 2440.950311][    C0] Call Trace:
[ 2440.953582][    C0]  __schedule+0xb44/0x5960
[ 2440.957996][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2440.963276][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2440.968558][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2440.974025][    C0]  schedule+0xd3/0x270
[ 2440.978103][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2440.983212][    C0]  futex_wait+0x1db/0x5f0
[ 2440.987531][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2440.992560][    C0]  ? wake_up_q+0x8b/0xf0
[ 2440.996891][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2441.002089][    C0]  ? mark_lock+0xef/0x17b0
[ 2441.006509][    C0]  ? lock_chain_count+0x20/0x20
[ 2441.011446][    C0]  do_futex+0x250/0x1770
[ 2441.015689][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2441.020801][    C0]  ? futex_exit_release+0x220/0x220
[ 2441.026029][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.032001][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.037987][    C0]  ? find_held_lock+0x2d/0x110
[ 2441.042738][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2441.047329][    C0]  ? do_futex+0x1770/0x1770
[ 2441.051910][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2441.057808][    C0]  do_syscall_64+0x35/0xb0
[ 2441.062224][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2441.068109][    C0] RIP: 0033:0x7f151d13da39
[ 2441.072510][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2441.080909][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2441.088898][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2441.096857][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2441.104813][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2441.112867][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2441.120842][    C0] task:syz-executor.2  state:S stack:29632 pid:19926 ppid: 10761 flags:0x00000000
[ 2441.130051][    C0] Call Trace:
[ 2441.133325][    C0]  __schedule+0xb44/0x5960
[ 2441.137740][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2441.143022][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2441.148384][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2441.153847][    C0]  schedule+0xd3/0x270
[ 2441.157992][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2441.163110][    C0]  futex_wait+0x1db/0x5f0
[ 2441.167438][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2441.172511][    C0]  ? wake_up_q+0x8b/0xf0
[ 2441.176826][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2441.182028][    C0]  ? mark_lock+0xef/0x17b0
[ 2441.186593][    C0]  ? lock_chain_count+0x20/0x20
[ 2441.191435][    C0]  do_futex+0x250/0x1770
[ 2441.195665][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2441.200673][    C0]  ? futex_exit_release+0x220/0x220
[ 2441.205921][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.211893][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.217868][    C0]  ? find_held_lock+0x2d/0x110
[ 2441.222624][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2441.227207][    C0]  ? do_futex+0x1770/0x1770
[ 2441.231700][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2441.237585][    C0]  do_syscall_64+0x35/0xb0
[ 2441.241993][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2441.247876][    C0] RIP: 0033:0x7f151d13da39
[ 2441.252280][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2441.260681][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2441.268640][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2441.276618][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2441.284585][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2441.292606][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2441.300580][    C0] task:syz-executor.1  state:S stack:28640 pid:19967 ppid:  6542 flags:0x00000000
[ 2441.309788][    C0] Call Trace:
[ 2441.313063][    C0]  __schedule+0xb44/0x5960
[ 2441.317491][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2441.322866][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2441.328161][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2441.333623][    C0]  schedule+0xd3/0x270
[ 2441.337705][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2441.342811][    C0]  futex_wait+0x1db/0x5f0
[ 2441.347129][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2441.352143][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2441.357797][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2441.362576][    C0]  ? hash_futex+0x12/0x200
[ 2441.367162][    C0]  ? mark_lock+0xef/0x17b0
[ 2441.371617][    C0]  do_futex+0x250/0x1770
[ 2441.375871][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2441.381022][    C0]  ? futex_exit_release+0x220/0x220
[ 2441.386259][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.392237][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.398233][    C0]  ? find_held_lock+0x2d/0x110
[ 2441.403028][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2441.407635][    C0]  ? do_futex+0x1770/0x1770
[ 2441.412214][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2441.418097][    C0]  do_syscall_64+0x35/0xb0
[ 2441.422574][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2441.428493][    C0] RIP: 0033:0x7f651c27ba39
[ 2441.432955][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2441.441476][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2441.449454][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2441.457510][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2441.465487][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2441.473473][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2441.481577][    C0] task:syz-executor.1  state:S stack:28184 pid:20087 ppid:  6542 flags:0x00000000
[ 2441.490838][    C0] Call Trace:
[ 2441.494128][    C0]  __schedule+0xb44/0x5960
[ 2441.498654][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2441.503979][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2441.509255][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2441.514731][    C0]  schedule+0xd3/0x270
[ 2441.518896][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2441.524016][    C0]  futex_wait+0x1db/0x5f0
[ 2441.528491][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2441.533562][    C0]  ? hash_futex+0x12/0x200
[ 2441.537985][    C0]  ? mark_lock+0xef/0x17b0
[ 2441.542460][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2441.548288][    C0]  do_futex+0x250/0x1770
[ 2441.552550][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2441.557591][    C0]  ? futex_exit_release+0x220/0x220
[ 2441.562954][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.569051][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.575047][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2441.580606][    C0]  ? find_held_lock+0x2d/0x110
[ 2441.585386][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2441.590077][    C0]  ? do_futex+0x1770/0x1770
[ 2441.594615][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2441.600577][    C0]  do_syscall_64+0x35/0xb0
[ 2441.605114][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2441.611020][    C0] RIP: 0033:0x7f651c27ba39
[ 2441.615449][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2441.623868][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2441.631840][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2441.639815][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2441.647791][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2441.656680][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2441.664905][    C0] task:syz-executor.1  state:S stack:28160 pid:20146 ppid:  6542 flags:0x00000000
[ 2441.674200][    C0] Call Trace:
[ 2441.677479][    C0]  __schedule+0xb44/0x5960
[ 2441.681905][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2441.687345][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2441.692632][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2441.698170][    C0]  schedule+0xd3/0x270
[ 2441.702245][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2441.707354][    C0]  futex_wait+0x1db/0x5f0
[ 2441.711677][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2441.716695][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2441.722337][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2441.727120][    C0]  ? hash_futex+0x12/0x200
[ 2441.731650][    C0]  ? mark_lock+0xef/0x17b0
[ 2441.736081][    C0]  do_futex+0x250/0x1770
[ 2441.740358][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2441.745449][    C0]  ? futex_exit_release+0x220/0x220
[ 2441.750668][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.756782][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.762772][    C0]  ? find_held_lock+0x2d/0x110
[ 2441.767524][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2441.772105][    C0]  ? do_futex+0x1770/0x1770
[ 2441.776597][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2441.782497][    C0]  do_syscall_64+0x35/0xb0
[ 2441.786915][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2441.792818][    C0] RIP: 0033:0x7f651c27ba39
[ 2441.797339][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2441.805823][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2441.813945][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2441.821920][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2441.829910][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2441.837889][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2441.845866][    C0] task:syz-executor.2  state:S stack:29648 pid:20306 ppid: 10761 flags:0x00000000
[ 2441.855170][    C0] Call Trace:
[ 2441.858448][    C0]  __schedule+0xb44/0x5960
[ 2441.862975][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2441.868325][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2441.873631][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2441.879094][    C0]  schedule+0xd3/0x270
[ 2441.883154][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2441.888274][    C0]  futex_wait+0x1db/0x5f0
[ 2441.892640][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2441.897676][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2441.902896][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2441.907754][    C0]  ? hash_futex+0x12/0x200
[ 2441.912181][    C0]  ? mark_lock+0xef/0x17b0
[ 2441.916716][    C0]  do_futex+0x250/0x1770
[ 2441.920998][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2441.926017][    C0]  ? futex_exit_release+0x220/0x220
[ 2441.931229][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.937236][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2441.943299][    C0]  ? find_held_lock+0x2d/0x110
[ 2441.948077][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2441.952679][    C0]  ? do_futex+0x1770/0x1770
[ 2441.957237][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2441.963139][    C0]  do_syscall_64+0x35/0xb0
[ 2441.967699][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2441.973602][    C0] RIP: 0033:0x7f151d13da39
[ 2441.978013][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2441.986416][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2441.994377][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2442.002340][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2442.010302][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2442.018266][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2442.026243][    C0] task:syz-executor.2  state:S stack:29648 pid:20313 ppid: 10761 flags:0x00000000
[ 2442.035449][    C0] Call Trace:
[ 2442.038723][    C0]  __schedule+0xb44/0x5960
[ 2442.043145][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2442.048425][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2442.053715][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2442.059172][    C0]  schedule+0xd3/0x270
[ 2442.063227][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2442.068328][    C0]  futex_wait+0x1db/0x5f0
[ 2442.072648][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2442.077674][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2442.082880][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2442.087731][    C0]  ? hash_futex+0x12/0x200
[ 2442.092138][    C0]  ? mark_lock+0xef/0x17b0
[ 2442.096542][    C0]  do_futex+0x250/0x1770
[ 2442.100792][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2442.105825][    C0]  ? futex_exit_release+0x220/0x220
[ 2442.111038][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.117034][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.123185][    C0]  ? find_held_lock+0x2d/0x110
[ 2442.127948][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2442.132569][    C0]  ? do_futex+0x1770/0x1770
[ 2442.137096][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2442.143011][    C0]  do_syscall_64+0x35/0xb0
[ 2442.147427][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2442.153346][    C0] RIP: 0033:0x7f151d13da39
[ 2442.157773][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2442.166199][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2442.174166][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2442.182143][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2442.190103][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2442.198063][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2442.206026][    C0] task:syz-executor.2  state:S stack:29648 pid:20319 ppid: 10761 flags:0x00000000
[ 2442.215218][    C0] Call Trace:
[ 2442.218512][    C0]  __schedule+0xb44/0x5960
[ 2442.222920][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2442.228309][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2442.233606][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2442.239067][    C0]  schedule+0xd3/0x270
[ 2442.243128][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2442.248233][    C0]  futex_wait+0x1db/0x5f0
[ 2442.252566][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2442.257607][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2442.262822][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2442.267680][    C0]  ? hash_futex+0x12/0x200
[ 2442.272169][    C0]  ? mark_lock+0xef/0x17b0
[ 2442.276668][    C0]  do_futex+0x250/0x1770
[ 2442.280961][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2442.286007][    C0]  ? futex_exit_release+0x220/0x220
[ 2442.291201][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.297174][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.303150][    C0]  ? find_held_lock+0x2d/0x110
[ 2442.307904][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2442.312488][    C0]  ? do_futex+0x1770/0x1770
[ 2442.316994][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2442.322967][    C0]  do_syscall_64+0x35/0xb0
[ 2442.327391][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2442.333283][    C0] RIP: 0033:0x7f151d13da39
[ 2442.337697][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2442.346254][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2442.354227][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2442.362196][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2442.370169][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2442.378148][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2442.386129][    C0] task:syz-executor.2  state:S stack:29648 pid:20461 ppid: 10761 flags:0x00000000
[ 2442.395365][    C0] Call Trace:
[ 2442.398748][    C0]  __schedule+0xb44/0x5960
[ 2442.403186][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2442.408561][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2442.413868][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2442.419428][    C0]  schedule+0xd3/0x270
[ 2442.423504][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2442.428633][    C0]  futex_wait+0x1db/0x5f0
[ 2442.432970][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2442.437988][    C0]  ? wake_up_q+0x8b/0xf0
[ 2442.442224][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2442.447413][    C0]  ? mark_lock+0xef/0x17b0
[ 2442.451824][    C0]  ? lock_chain_count+0x20/0x20
[ 2442.456689][    C0]  do_futex+0x250/0x1770
[ 2442.461093][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2442.466129][    C0]  ? futex_exit_release+0x220/0x220
[ 2442.471332][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.477395][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.483365][    C0]  ? find_held_lock+0x2d/0x110
[ 2442.488131][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2442.492715][    C0]  ? do_futex+0x1770/0x1770
[ 2442.497307][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2442.503212][    C0]  do_syscall_64+0x35/0xb0
[ 2442.507637][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2442.513572][    C0] RIP: 0033:0x7f151d13da39
[ 2442.518176][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2442.526792][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2442.534798][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2442.542783][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2442.550757][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2442.558716][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2442.566705][    C0] task:syz-executor.2  state:S stack:29280 pid:20465 ppid: 10761 flags:0x00000000
[ 2442.575901][    C0] Call Trace:
[ 2442.579180][    C0]  __schedule+0xb44/0x5960
[ 2442.583711][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2442.589025][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2442.594591][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2442.600052][    C0]  schedule+0xd3/0x270
[ 2442.604155][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2442.609290][    C0]  futex_wait+0x1db/0x5f0
[ 2442.613644][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2442.618680][    C0]  ? wake_up_q+0x8b/0xf0
[ 2442.622915][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2442.628309][    C0]  ? mark_lock+0xef/0x17b0
[ 2442.632735][    C0]  ? lock_chain_count+0x20/0x20
[ 2442.637584][    C0]  do_futex+0x250/0x1770
[ 2442.641871][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2442.647017][    C0]  ? futex_exit_release+0x220/0x220
[ 2442.652218][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.658210][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.664387][    C0]  ? find_held_lock+0x2d/0x110
[ 2442.669245][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2442.673850][    C0]  ? do_futex+0x1770/0x1770
[ 2442.678372][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2442.684285][    C0]  do_syscall_64+0x35/0xb0
[ 2442.688750][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2442.694783][    C0] RIP: 0033:0x7f151d13da39
[ 2442.699309][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2442.708080][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2442.716147][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2442.724130][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2442.732810][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2442.740791][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2442.748791][    C0] task:syz-executor.2  state:S stack:29280 pid:20469 ppid: 10761 flags:0x00000000
[ 2442.757994][    C0] Call Trace:
[ 2442.761259][    C0]  __schedule+0xb44/0x5960
[ 2442.765977][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2442.771347][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2442.776648][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2442.782122][    C0]  schedule+0xd3/0x270
[ 2442.786199][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2442.791316][    C0]  futex_wait+0x1db/0x5f0
[ 2442.795682][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2442.800715][    C0]  ? wake_up_q+0x8b/0xf0
[ 2442.804963][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2442.810157][    C0]  ? mark_lock+0xef/0x17b0
[ 2442.814670][    C0]  ? lock_chain_count+0x20/0x20
[ 2442.819531][    C0]  do_futex+0x250/0x1770
[ 2442.823788][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2442.828806][    C0]  ? futex_exit_release+0x220/0x220
[ 2442.833994][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.839974][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2442.845967][    C0]  ? find_held_lock+0x2d/0x110
[ 2442.850744][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2442.855352][    C0]  ? do_futex+0x1770/0x1770
[ 2442.859849][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2442.865922][    C0]  do_syscall_64+0x35/0xb0
[ 2442.870337][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2442.876223][    C0] RIP: 0033:0x7f151d13da39
[ 2442.880623][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2442.889026][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2442.896982][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2442.905320][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2442.913302][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2442.921274][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2442.929254][    C0] task:syz-executor.2  state:S stack:29648 pid:20492 ppid: 10761 flags:0x00000000
[ 2442.938736][    C0] Call Trace:
[ 2442.942010][    C0]  __schedule+0xb44/0x5960
[ 2442.946418][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2442.951700][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2442.956971][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2442.962503][    C0]  schedule+0xd3/0x270
[ 2442.966556][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2442.971656][    C0]  futex_wait+0x1db/0x5f0
[ 2442.975982][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2442.981169][    C0]  ? wake_up_q+0x8b/0xf0
[ 2442.985418][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2442.990602][    C0]  ? mark_lock+0xef/0x17b0
[ 2442.995255][    C0]  ? lock_chain_count+0x20/0x20
[ 2443.000324][    C0]  do_futex+0x250/0x1770
[ 2443.004733][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2443.009812][    C0]  ? futex_exit_release+0x220/0x220
[ 2443.015024][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.021000][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.026980][    C0]  ? find_held_lock+0x2d/0x110
[ 2443.031730][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2443.036310][    C0]  ? do_futex+0x1770/0x1770
[ 2443.040802][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2443.046783][    C0]  do_syscall_64+0x35/0xb0
[ 2443.051216][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2443.057130][    C0] RIP: 0033:0x7f151d13da39
[ 2443.061542][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2443.069940][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2443.077905][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2443.085863][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2443.093825][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2443.101941][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2443.109930][    C0] task:syz-executor.2  state:S stack:29648 pid:20616 ppid: 10761 flags:0x00000000
[ 2443.119133][    C0] Call Trace:
[ 2443.122400][    C0]  __schedule+0xb44/0x5960
[ 2443.126817][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2443.132094][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2443.137380][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2443.142881][    C0]  schedule+0xd3/0x270
[ 2443.146948][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2443.152064][    C0]  futex_wait+0x1db/0x5f0
[ 2443.156395][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2443.161421][    C0]  ? wake_up_q+0x8b/0xf0
[ 2443.165721][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2443.170926][    C0]  ? mark_lock+0xef/0x17b0
[ 2443.175391][    C0]  ? lock_chain_count+0x20/0x20
[ 2443.180248][    C0]  do_futex+0x250/0x1770
[ 2443.184489][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2443.189600][    C0]  ? futex_exit_release+0x220/0x220
[ 2443.194790][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.200757][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.206734][    C0]  ? find_held_lock+0x2d/0x110
[ 2443.211479][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2443.216057][    C0]  ? do_futex+0x1770/0x1770
[ 2443.220549][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2443.226440][    C0]  do_syscall_64+0x35/0xb0
[ 2443.230842][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2443.236725][    C0] RIP: 0033:0x7f151d13da39
[ 2443.241383][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2443.249866][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2443.257821][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2443.265776][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2443.273731][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2443.281686][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2443.289794][    C0] task:syz-executor.2  state:S stack:29648 pid:20635 ppid: 10761 flags:0x00000000
[ 2443.299011][    C0] Call Trace:
[ 2443.302292][    C0]  __schedule+0xb44/0x5960
[ 2443.306713][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2443.312023][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2443.317415][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2443.323051][    C0]  schedule+0xd3/0x270
[ 2443.327109][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2443.332210][    C0]  futex_wait+0x1db/0x5f0
[ 2443.336541][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2443.341642][    C0]  ? wake_up_q+0x8b/0xf0
[ 2443.345867][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2443.351059][    C0]  ? mark_lock+0xef/0x17b0
[ 2443.355482][    C0]  ? lock_chain_count+0x20/0x20
[ 2443.360314][    C0]  do_futex+0x250/0x1770
[ 2443.364549][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2443.369558][    C0]  ? futex_exit_release+0x220/0x220
[ 2443.374753][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.380732][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.386699][    C0]  ? find_held_lock+0x2d/0x110
[ 2443.391450][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2443.396028][    C0]  ? do_futex+0x1770/0x1770
[ 2443.400537][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2443.406443][    C0]  do_syscall_64+0x35/0xb0
[ 2443.410920][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2443.417043][    C0] RIP: 0033:0x7f151d13da39
[ 2443.421540][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2443.429942][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2443.437901][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2443.445861][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2443.453909][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2443.461872][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2443.469844][    C0] task:syz-executor.2  state:S stack:29648 pid:20640 ppid: 10761 flags:0x00000000
[ 2443.479326][    C0] Call Trace:
[ 2443.482828][    C0]  __schedule+0xb44/0x5960
[ 2443.487405][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2443.492739][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2443.498037][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2443.503673][    C0]  schedule+0xd3/0x270
[ 2443.507748][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2443.512988][    C0]  futex_wait+0x1db/0x5f0
[ 2443.517321][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2443.522554][    C0]  ? wake_up_q+0x8b/0xf0
[ 2443.526911][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2443.532193][    C0]  ? mark_lock+0xef/0x17b0
[ 2443.536691][    C0]  ? lock_chain_count+0x20/0x20
[ 2443.541541][    C0]  do_futex+0x250/0x1770
[ 2443.546055][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2443.551097][    C0]  ? futex_exit_release+0x220/0x220
[ 2443.556399][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.562400][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.568478][    C0]  ? irqentry_enter+0x28/0x50
[ 2443.573267][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2443.577977][    C0]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2443.584176][    C0]  ? do_futex+0x1770/0x1770
[ 2443.588686][    C0]  ? trace_hardirqs_on+0x38/0x1c0
[ 2443.593717][    C0]  ? syscall_enter_from_user_mode+0x2b/0x70
[ 2443.599618][    C0]  do_syscall_64+0x35/0xb0
[ 2443.604128][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2443.610310][    C0] RIP: 0033:0x7f151d13da39
[ 2443.614722][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2443.623132][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2443.631123][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2443.639105][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2443.647101][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2443.655082][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2443.663104][    C0] task:syz-executor.1  state:S stack:29368 pid:20642 ppid:  6542 flags:0x00000000
[ 2443.672406][    C0] Call Trace:
[ 2443.675687][    C0]  __schedule+0xb44/0x5960
[ 2443.680105][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2443.685549][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2443.691009][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2443.696476][    C0]  schedule+0xd3/0x270
[ 2443.700614][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2443.705805][    C0]  futex_wait+0x1db/0x5f0
[ 2443.710149][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2443.715208][    C0]  ? hash_futex+0x12/0x200
[ 2443.719632][    C0]  ? mark_lock+0xef/0x17b0
[ 2443.724066][    C0]  ? lock_chain_count+0x20/0x20
[ 2443.728912][    C0]  do_futex+0x250/0x1770
[ 2443.733246][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2443.738287][    C0]  ? futex_exit_release+0x220/0x220
[ 2443.743496][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.749474][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.755493][    C0]  ? find_held_lock+0x2d/0x110
[ 2443.760589][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2443.765194][    C0]  ? do_futex+0x1770/0x1770
[ 2443.769707][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2443.775604][    C0]  do_syscall_64+0x35/0xb0
[ 2443.780009][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2443.785893][    C0] RIP: 0033:0x7f651c27ba39
[ 2443.790294][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2443.798701][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2443.806681][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2443.814661][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2443.822639][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2443.830600][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2443.838573][    C0] task:syz-executor.1  state:S stack:28160 pid:20648 ppid:  6542 flags:0x00000000
[ 2443.847798][    C0] Call Trace:
[ 2443.851080][    C0]  __schedule+0xb44/0x5960
[ 2443.855532][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2443.860839][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2443.866131][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2443.871612][    C0]  schedule+0xd3/0x270
[ 2443.875668][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2443.880781][    C0]  futex_wait+0x1db/0x5f0
[ 2443.885103][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2443.890126][    C0]  ? hash_futex+0x12/0x200
[ 2443.894550][    C0]  ? mark_lock+0xef/0x17b0
[ 2443.899119][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2443.904943][    C0]  do_futex+0x250/0x1770
[ 2443.909214][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2443.914287][    C0]  ? futex_exit_release+0x220/0x220
[ 2443.919743][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.925733][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2443.931713][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2443.937283][    C0]  ? find_held_lock+0x2d/0x110
[ 2443.942068][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2443.946672][    C0]  ? do_futex+0x1770/0x1770
[ 2443.951195][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2443.957155][    C0]  do_syscall_64+0x35/0xb0
[ 2443.961707][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2443.967610][    C0] RIP: 0033:0x7f651c27ba39
[ 2443.972020][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2443.980430][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2443.988521][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2443.996497][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2444.004510][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2444.012914][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2444.021977][    C0] task:syz-executor.1  state:S stack:28160 pid:20862 ppid:  6542 flags:0x00000000
[ 2444.031219][    C0] Call Trace:
[ 2444.034540][    C0]  __schedule+0xb44/0x5960
[ 2444.039042][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2444.044321][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2444.049688][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2444.055222][    C0]  schedule+0xd3/0x270
[ 2444.059278][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2444.064510][    C0]  futex_wait+0x1db/0x5f0
[ 2444.068831][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2444.073972][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2444.078911][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2444.084113][    C0]  ? mark_lock+0xef/0x17b0
[ 2444.088546][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2444.094794][    C0]  do_futex+0x250/0x1770
[ 2444.099033][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2444.104049][    C0]  ? futex_exit_release+0x220/0x220
[ 2444.109236][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.115423][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.121404][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2444.126936][    C0]  ? find_held_lock+0x2d/0x110
[ 2444.131687][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2444.136325][    C0]  ? do_futex+0x1770/0x1770
[ 2444.141130][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2444.147033][    C0]  do_syscall_64+0x35/0xb0
[ 2444.151477][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2444.157458][    C0] RIP: 0033:0x7f651c27ba39
[ 2444.161871][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2444.170538][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2444.178589][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2444.186558][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2444.194640][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2444.202741][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2444.210713][    C0] task:syz-executor.1  state:S stack:28184 pid:20867 ppid:  6542 flags:0x00000000
[ 2444.219916][    C0] Call Trace:
[ 2444.223180][    C0]  __schedule+0xb44/0x5960
[ 2444.227631][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2444.232915][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2444.238184][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2444.243646][    C0]  schedule+0xd3/0x270
[ 2444.247729][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2444.252835][    C0]  futex_wait+0x1db/0x5f0
[ 2444.257169][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2444.262272][    C0]  ? hash_futex+0x12/0x200
[ 2444.266784][    C0]  ? mark_lock+0xef/0x17b0
[ 2444.271200][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2444.277004][    C0]  do_futex+0x250/0x1770
[ 2444.281257][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2444.286292][    C0]  ? futex_exit_release+0x220/0x220
[ 2444.291492][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.297465][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.303453][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2444.309012][    C0]  ? find_held_lock+0x2d/0x110
[ 2444.313784][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2444.318392][    C0]  ? do_futex+0x1770/0x1770
[ 2444.323071][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2444.328970][    C0]  do_syscall_64+0x35/0xb0
[ 2444.333382][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2444.339360][    C0] RIP: 0033:0x7f651c27ba39
[ 2444.343783][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2444.352214][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2444.360186][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2444.368148][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2444.376105][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2444.384073][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2444.392047][    C0] task:syz-executor.1  state:S stack:29648 pid:20886 ppid:  6542 flags:0x00000000
[ 2444.401436][    C0] Call Trace:
[ 2444.404707][    C0]  __schedule+0xb44/0x5960
[ 2444.409127][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2444.414489][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2444.419782][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2444.425251][    C0]  schedule+0xd3/0x270
[ 2444.429334][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2444.434600][    C0]  futex_wait+0x1db/0x5f0
[ 2444.438992][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2444.444028][    C0]  ? wake_up_q+0x8b/0xf0
[ 2444.448278][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2444.453485][    C0]  ? mark_lock+0xef/0x17b0
[ 2444.457906][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2444.463369][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2444.468217][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2444.473934][    C0]  do_futex+0x250/0x1770
[ 2444.478168][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2444.483188][    C0]  ? futex_exit_release+0x220/0x220
[ 2444.488400][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.494469][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.500634][    C0]  ? find_held_lock+0x2d/0x110
[ 2444.505612][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2444.510386][    C0]  ? do_futex+0x1770/0x1770
[ 2444.515182][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2444.521354][    C0]  do_syscall_64+0x35/0xb0
[ 2444.525830][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2444.531750][    C0] RIP: 0033:0x7f651c27ba39
[ 2444.536167][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2444.544668][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2444.552810][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2444.560901][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2444.569055][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2444.577035][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2444.585201][    C0] task:syz-executor.1  state:S stack:27664 pid:21043 ppid:  6542 flags:0x00000000
[ 2444.594837][    C0] Call Trace:
[ 2444.598102][    C0]  __schedule+0xb44/0x5960
[ 2444.602522][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2444.608351][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2444.613738][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2444.619423][    C0]  schedule+0xd3/0x270
[ 2444.623766][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2444.629081][    C0]  futex_wait+0x1db/0x5f0
[ 2444.633409][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2444.638444][    C0]  ? hash_futex+0x12/0x200
[ 2444.642850][    C0]  ? mark_lock+0xef/0x17b0
[ 2444.647250][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2444.653055][    C0]  do_futex+0x250/0x1770
[ 2444.657303][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2444.662504][    C0]  ? futex_exit_release+0x220/0x220
[ 2444.667778][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.673751][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.679768][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2444.685331][    C0]  ? find_held_lock+0x2d/0x110
[ 2444.690093][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2444.694677][    C0]  ? do_futex+0x1770/0x1770
[ 2444.699181][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2444.705148][    C0]  do_syscall_64+0x35/0xb0
[ 2444.709560][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2444.715465][    C0] RIP: 0033:0x7f651c27ba39
[ 2444.719888][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2444.728289][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2444.736261][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2444.744226][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2444.752199][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2444.760622][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2444.768602][    C0] task:syz-executor.2  state:S stack:29648 pid:21464 ppid: 10761 flags:0x00000000
[ 2444.777979][    C0] Call Trace:
[ 2444.781262][    C0]  __schedule+0xb44/0x5960
[ 2444.785739][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2444.791046][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2444.796419][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2444.801883][    C0]  schedule+0xd3/0x270
[ 2444.806047][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2444.811156][    C0]  futex_wait+0x1db/0x5f0
[ 2444.815478][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2444.820590][    C0]  ? wake_up_q+0x8b/0xf0
[ 2444.824906][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2444.830092][    C0]  ? mark_lock+0xef/0x17b0
[ 2444.834594][    C0]  ? lock_chain_count+0x20/0x20
[ 2444.839465][    C0]  do_futex+0x250/0x1770
[ 2444.843734][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2444.848939][    C0]  ? futex_exit_release+0x220/0x220
[ 2444.854150][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.860147][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2444.866418][    C0]  ? find_held_lock+0x2d/0x110
[ 2444.871536][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2444.876464][    C0]  ? do_futex+0x1770/0x1770
[ 2444.880987][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2444.886902][    C0]  do_syscall_64+0x35/0xb0
[ 2444.891315][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2444.897306][    C0] RIP: 0033:0x7f151d13da39
[ 2444.901726][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2444.910671][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2444.919136][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2444.927367][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2444.935329][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2444.943546][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2444.951638][    C0] task:syz-executor.1  state:S stack:28472 pid:21557 ppid:  6542 flags:0x00000000
[ 2444.961512][    C0] Call Trace:
[ 2444.964880][    C0]  __schedule+0xb44/0x5960
[ 2444.969351][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2444.974746][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2444.980144][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2444.985716][    C0]  schedule+0xd3/0x270
[ 2444.989788][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2444.994923][    C0]  futex_wait+0x1db/0x5f0
[ 2444.999285][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2445.004328][    C0]  ? hash_futex+0x12/0x200
[ 2445.008755][    C0]  ? mark_lock+0xef/0x17b0
[ 2445.013264][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.018020][    C0]  do_futex+0x250/0x1770
[ 2445.022257][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2445.027266][    C0]  ? futex_exit_release+0x220/0x220
[ 2445.032460][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.038445][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.044414][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.049184][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2445.053867][    C0]  ? do_futex+0x1770/0x1770
[ 2445.058368][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2445.064270][    C0]  do_syscall_64+0x35/0xb0
[ 2445.068751][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2445.074737][    C0] RIP: 0033:0x7f651c27ba39
[ 2445.079233][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2445.087682][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2445.095644][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2445.103625][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2445.111602][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2445.119653][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2445.127699][    C0] task:syz-executor.1  state:S stack:29648 pid:21572 ppid:  6542 flags:0x00000000
[ 2445.136897][    C0] Call Trace:
[ 2445.140172][    C0]  __schedule+0xb44/0x5960
[ 2445.144594][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2445.149876][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2445.155147][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2445.160594][    C0]  schedule+0xd3/0x270
[ 2445.164667][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2445.169766][    C0]  futex_wait+0x1db/0x5f0
[ 2445.174083][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2445.179094][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2445.184047][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2445.189265][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2445.194552][    C0]  ? mark_lock+0xef/0x17b0
[ 2445.198999][    C0]  do_futex+0x250/0x1770
[ 2445.203342][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2445.208552][    C0]  ? futex_exit_release+0x220/0x220
[ 2445.213763][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.219756][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.225812][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.230819][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2445.235422][    C0]  ? do_futex+0x1770/0x1770
[ 2445.239927][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2445.245836][    C0]  do_syscall_64+0x35/0xb0
[ 2445.250255][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2445.256354][    C0] RIP: 0033:0x7f651c27ba39
[ 2445.260860][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2445.269360][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2445.277460][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2445.285439][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2445.293487][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2445.301582][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2445.309570][    C0] task:syz-executor.1  state:S stack:28680 pid:21575 ppid:  6542 flags:0x00000000
[ 2445.318772][    C0] Call Trace:
[ 2445.322161][    C0]  __schedule+0xb44/0x5960
[ 2445.326585][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2445.332003][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2445.337501][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2445.342958][    C0]  schedule+0xd3/0x270
[ 2445.347149][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2445.352378][    C0]  futex_wait+0x1db/0x5f0
[ 2445.356804][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2445.361934][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2445.366954][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2445.372174][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2445.377389][    C0]  ? mark_lock+0xef/0x17b0
[ 2445.381923][    C0]  do_futex+0x250/0x1770
[ 2445.386159][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2445.391197][    C0]  ? futex_exit_release+0x220/0x220
[ 2445.396405][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.403018][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.409089][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.413937][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2445.418528][    C0]  ? do_futex+0x1770/0x1770
[ 2445.423021][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2445.429349][    C0]  do_syscall_64+0x35/0xb0
[ 2445.433753][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2445.439641][    C0] RIP: 0033:0x7f651c27ba39
[ 2445.444045][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2445.452455][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2445.460611][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2445.468813][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2445.476990][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2445.484971][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2445.492952][    C0] task:syz-executor.2  state:S stack:29648 pid:21576 ppid: 10761 flags:0x00000000
[ 2445.502240][    C0] Call Trace:
[ 2445.505593][    C0]  __schedule+0xb44/0x5960
[ 2445.510349][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2445.515622][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2445.521082][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2445.526640][    C0]  schedule+0xd3/0x270
[ 2445.531080][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2445.536204][    C0]  futex_wait+0x1db/0x5f0
[ 2445.540823][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2445.546030][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2445.550999][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2445.556302][    C0]  ? mark_lock+0xef/0x17b0
[ 2445.560720][    C0]  ? lock_chain_count+0x20/0x20
[ 2445.565575][    C0]  do_futex+0x250/0x1770
[ 2445.570193][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2445.575228][    C0]  ? futex_exit_release+0x220/0x220
[ 2445.580604][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.586719][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.592807][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.597585][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2445.602348][    C0]  ? do_futex+0x1770/0x1770
[ 2445.606877][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2445.612759][    C0]  do_syscall_64+0x35/0xb0
[ 2445.617177][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2445.623110][    C0] RIP: 0033:0x7f151d13da39
[ 2445.627554][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2445.636065][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2445.644134][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2445.652099][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2445.660270][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2445.668421][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2445.676811][    C0] task:syz-executor.1  state:S stack:28200 pid:21628 ppid:  6542 flags:0x00000000
[ 2445.686284][    C0] Call Trace:
[ 2445.689658][    C0]  __schedule+0xb44/0x5960
[ 2445.694172][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2445.699553][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2445.704944][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2445.711022][    C0]  schedule+0xd3/0x270
[ 2445.715220][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2445.720438][    C0]  futex_wait+0x1db/0x5f0
[ 2445.724781][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2445.729801][    C0]  ? hash_futex+0x12/0x200
[ 2445.734313][    C0]  ? mark_lock+0xef/0x17b0
[ 2445.739065][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2445.744891][    C0]  do_futex+0x250/0x1770
[ 2445.749352][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2445.754400][    C0]  ? futex_exit_release+0x220/0x220
[ 2445.759788][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.765770][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.771774][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.776645][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2445.781231][    C0]  ? do_futex+0x1770/0x1770
[ 2445.785815][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2445.791794][    C0]  do_syscall_64+0x35/0xb0
[ 2445.796213][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2445.802223][    C0] RIP: 0033:0x7f651c27ba39
[ 2445.806629][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2445.815080][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2445.823148][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2445.831444][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2445.839502][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2445.847573][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2445.855733][    C0] task:syz-executor.1  state:S stack:28184 pid:21690 ppid:  6542 flags:0x00000000
[ 2445.865021][    C0] Call Trace:
[ 2445.868288][    C0]  __schedule+0xb44/0x5960
[ 2445.872712][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2445.878113][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2445.883404][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2445.889055][    C0]  schedule+0xd3/0x270
[ 2445.893434][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2445.898563][    C0]  futex_wait+0x1db/0x5f0
[ 2445.902909][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2445.908032][    C0]  ? hash_futex+0x12/0x200
[ 2445.912455][    C0]  ? mark_lock+0xef/0x17b0
[ 2445.917121][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2445.923191][    C0]  do_futex+0x250/0x1770
[ 2445.927451][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2445.932491][    C0]  ? futex_exit_release+0x220/0x220
[ 2445.937702][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.943788][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2445.949754][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2445.955287][    C0]  ? find_held_lock+0x2d/0x110
[ 2445.960048][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2445.964643][    C0]  ? do_futex+0x1770/0x1770
[ 2445.969170][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2445.975151][    C0]  do_syscall_64+0x35/0xb0
[ 2445.979819][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2445.985704][    C0] RIP: 0033:0x7f651c27ba39
[ 2445.990198][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2445.998720][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2446.006796][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2446.014778][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2446.022742][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2446.030754][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2446.038721][    C0] task:syz-executor.1  state:S stack:28640 pid:21719 ppid:  6542 flags:0x00000000
[ 2446.047924][    C0] Call Trace:
[ 2446.051209][    C0]  __schedule+0xb44/0x5960
[ 2446.055648][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2446.060948][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2446.066246][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2446.071701][    C0]  schedule+0xd3/0x270
[ 2446.075769][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2446.080878][    C0]  futex_wait+0x1db/0x5f0
[ 2446.085266][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2446.090298][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2446.095248][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2446.100547][    C0]  ? mark_lock+0xef/0x17b0
[ 2446.104965][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2446.110831][    C0]  do_futex+0x250/0x1770
[ 2446.115080][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2446.120127][    C0]  ? futex_exit_release+0x220/0x220
[ 2446.125330][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.131322][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.137311][    C0]  ? find_held_lock+0x2d/0x110
[ 2446.142063][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2446.146673][    C0]  ? do_futex+0x1770/0x1770
[ 2446.151177][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2446.157078][    C0]  do_syscall_64+0x35/0xb0
[ 2446.161601][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2446.167487][    C0] RIP: 0033:0x7f651c27ba39
[ 2446.171973][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2446.180464][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2446.188542][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2446.196509][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2446.204488][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2446.212501][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2446.220565][    C0] task:syz-executor.1  state:S stack:28184 pid:21815 ppid:  6542 flags:0x00000000
[ 2446.229755][    C0] Call Trace:
[ 2446.233020][    C0]  __schedule+0xb44/0x5960
[ 2446.237423][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2446.242697][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2446.247966][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2446.253426][    C0]  schedule+0xd3/0x270
[ 2446.257479][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2446.262673][    C0]  futex_wait+0x1db/0x5f0
[ 2446.267002][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2446.272131][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2446.277162][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2446.282449][    C0]  ? mark_lock+0xef/0x17b0
[ 2446.286923][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2446.292742][    C0]  do_futex+0x250/0x1770
[ 2446.297179][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2446.302286][    C0]  ? futex_exit_release+0x220/0x220
[ 2446.307506][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.313501][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.319470][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2446.325012][    C0]  ? find_held_lock+0x2d/0x110
[ 2446.329771][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2446.334370][    C0]  ? do_futex+0x1770/0x1770
[ 2446.338859][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2446.344746][    C0]  do_syscall_64+0x35/0xb0
[ 2446.349326][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2446.355295][    C0] RIP: 0033:0x7f651c27ba39
[ 2446.359690][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2446.368087][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2446.376390][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2446.384345][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2446.392301][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2446.400430][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2446.408752][    C0] task:syz-executor.1  state:S stack:28160 pid:21891 ppid:  6542 flags:0x00000000
[ 2446.417976][    C0] Call Trace:
[ 2446.421260][    C0]  __schedule+0xb44/0x5960
[ 2446.425669][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2446.430955][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2446.436492][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2446.441937][    C0]  schedule+0xd3/0x270
[ 2446.445995][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2446.451215][    C0]  futex_wait+0x1db/0x5f0
[ 2446.455648][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2446.460667][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2446.465600][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2446.470793][    C0]  ? mark_lock+0xef/0x17b0
[ 2446.475224][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2446.481032][    C0]  do_futex+0x250/0x1770
[ 2446.485416][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2446.490473][    C0]  ? futex_exit_release+0x220/0x220
[ 2446.495804][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.501792][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.507775][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2446.513325][    C0]  ? find_held_lock+0x2d/0x110
[ 2446.518125][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2446.522722][    C0]  ? do_futex+0x1770/0x1770
[ 2446.527330][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2446.533219][    C0]  do_syscall_64+0x35/0xb0
[ 2446.537674][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2446.543572][    C0] RIP: 0033:0x7f651c27ba39
[ 2446.547987][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2446.556483][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2446.564471][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2446.572516][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2446.580491][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2446.588455][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2446.596424][    C0] task:syz-executor.1  state:S stack:29648 pid:21920 ppid:  6542 flags:0x00000000
[ 2446.605782][    C0] Call Trace:
[ 2446.609062][    C0]  __schedule+0xb44/0x5960
[ 2446.613492][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2446.618809][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2446.624186][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2446.629635][    C0]  schedule+0xd3/0x270
[ 2446.633790][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2446.639005][    C0]  futex_wait+0x1db/0x5f0
[ 2446.643324][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2446.648459][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2446.653513][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2446.658732][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2446.664197][    C0]  ? mark_lock+0xef/0x17b0
[ 2446.668727][    C0]  do_futex+0x250/0x1770
[ 2446.673280][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2446.678435][    C0]  ? futex_exit_release+0x220/0x220
[ 2446.683742][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.689859][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.695856][    C0]  ? find_held_lock+0x2d/0x110
[ 2446.700650][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2446.706037][    C0]  ? do_futex+0x1770/0x1770
[ 2446.710794][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2446.717119][    C0]  do_syscall_64+0x35/0xb0
[ 2446.722338][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2446.728429][    C0] RIP: 0033:0x7f651c27ba39
[ 2446.732872][    C0] RSP: 002b:00007f65197d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2446.741287][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f028 RCX: 00007f651c27ba39
[ 2446.749364][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f028
[ 2446.757349][    C0] RBP: 00007f651c37f020 R08: 0000000000000000 R09: 0000000000000000
[ 2446.765518][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f02c
[ 2446.773665][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197d0300 R15: 0000000000022000
[ 2446.782230][    C0] task:syz-executor.1  state:S stack:29648 pid:21924 ppid:  6542 flags:0x00000000
[ 2446.791804][    C0] Call Trace:
[ 2446.795082][    C0]  __schedule+0xb44/0x5960
[ 2446.799495][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2446.805082][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2446.810545][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2446.816272][    C0]  schedule+0xd3/0x270
[ 2446.820564][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2446.825980][    C0]  futex_wait+0x1db/0x5f0
[ 2446.830374][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2446.835403][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2446.840611][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2446.845663][    C0]  ? hash_futex+0x12/0x200
[ 2446.850084][    C0]  ? mark_lock+0xef/0x17b0
[ 2446.854597][    C0]  do_futex+0x250/0x1770
[ 2446.858930][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2446.864072][    C0]  ? futex_exit_release+0x220/0x220
[ 2446.869280][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.875265][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2446.881269][    C0]  ? find_held_lock+0x2d/0x110
[ 2446.886134][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2446.890967][    C0]  ? do_futex+0x1770/0x1770
[ 2446.895487][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2446.901403][    C0]  do_syscall_64+0x35/0xb0
[ 2446.905843][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2446.911856][    C0] RIP: 0033:0x7f651c27ba39
[ 2446.916488][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2446.925004][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2446.933166][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2446.941242][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2446.949290][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2446.957256][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2446.965218][    C0] task:syz-executor.1  state:S stack:28496 pid:21935 ppid:  6542 flags:0x00000000
[ 2446.974408][    C0] Call Trace:
[ 2446.977680][    C0]  __schedule+0xb44/0x5960
[ 2446.982103][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2446.987378][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2446.992693][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2446.998137][    C0]  schedule+0xd3/0x270
[ 2447.002190][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2447.007309][    C0]  futex_wait+0x1db/0x5f0
[ 2447.011650][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2447.016793][    C0]  ? hash_futex+0x12/0x200
[ 2447.021222][    C0]  ? mark_lock+0xef/0x17b0
[ 2447.025648][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2447.031637][    C0]  do_futex+0x250/0x1770
[ 2447.035900][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2447.040914][    C0]  ? futex_exit_release+0x220/0x220
[ 2447.046189][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.052155][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.058122][    C0]  ? find_held_lock+0x2d/0x110
[ 2447.062886][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2447.067471][    C0]  ? do_futex+0x1770/0x1770
[ 2447.071986][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2447.078045][    C0]  do_syscall_64+0x35/0xb0
[ 2447.082550][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2447.088435][    C0] RIP: 0033:0x7f651c27ba39
[ 2447.092922][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2447.101320][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2447.109277][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2447.117328][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2447.125298][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2447.133270][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2447.141369][    C0] task:syz-executor.1  state:S stack:28184 pid:21947 ppid:  6542 flags:0x00000000
[ 2447.150579][    C0] Call Trace:
[ 2447.153850][    C0]  __schedule+0xb44/0x5960
[ 2447.158259][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2447.163628][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2447.168899][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2447.174434][    C0]  schedule+0xd3/0x270
[ 2447.178487][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2447.183597][    C0]  futex_wait+0x1db/0x5f0
[ 2447.188033][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2447.193060][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2447.197994][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2447.204228][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2447.209425][    C0]  ? mark_lock+0xef/0x17b0
[ 2447.213849][    C0]  do_futex+0x250/0x1770
[ 2447.218099][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2447.223130][    C0]  ? futex_exit_release+0x220/0x220
[ 2447.228330][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.234297][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.240276][    C0]  ? find_held_lock+0x2d/0x110
[ 2447.245039][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2447.249970][    C0]  ? do_futex+0x1770/0x1770
[ 2447.254470][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2447.260364][    C0]  do_syscall_64+0x35/0xb0
[ 2447.264872][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2447.270798][    C0] RIP: 0033:0x7f651c27ba39
[ 2447.275223][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2447.283637][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2447.291733][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2447.299712][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2447.307687][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2447.315782][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2447.323900][    C0] task:syz-executor.1  state:S stack:28184 pid:22303 ppid:  6542 flags:0x00000000
[ 2447.333120][    C0] Call Trace:
[ 2447.336474][    C0]  __schedule+0xb44/0x5960
[ 2447.340994][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2447.346357][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2447.351716][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2447.357281][    C0]  schedule+0xd3/0x270
[ 2447.361336][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2447.366435][    C0]  futex_wait+0x1db/0x5f0
[ 2447.370755][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2447.375772][    C0]  ? hash_futex+0x12/0x200
[ 2447.380522][    C0]  ? mark_lock+0xef/0x17b0
[ 2447.384929][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2447.390746][    C0]  do_futex+0x250/0x1770
[ 2447.395029][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2447.400077][    C0]  ? futex_exit_release+0x220/0x220
[ 2447.405467][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.411450][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.417794][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2447.423468][    C0]  ? find_held_lock+0x2d/0x110
[ 2447.428327][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2447.432938][    C0]  ? do_futex+0x1770/0x1770
[ 2447.437453][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2447.443471][    C0]  do_syscall_64+0x35/0xb0
[ 2447.448046][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2447.454114][    C0] RIP: 0033:0x7f651c27ba39
[ 2447.458548][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2447.467062][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2447.475120][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2447.483530][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2447.491507][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2447.499576][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2447.507751][    C0] task:syz-executor.1  state:S stack:27904 pid:22320 ppid:  6542 flags:0x00000000
[ 2447.517265][    C0] Call Trace:
[ 2447.520556][    C0]  __schedule+0xb44/0x5960
[ 2447.525174][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2447.530567][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2447.536092][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2447.541566][    C0]  schedule+0xd3/0x270
[ 2447.545643][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2447.550857][    C0]  futex_wait+0x1db/0x5f0
[ 2447.555205][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2447.560360][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2447.565401][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2447.570799][    C0]  ? mark_lock+0xef/0x17b0
[ 2447.575936][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2447.581758][    C0]  do_futex+0x250/0x1770
[ 2447.586130][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2447.591394][    C0]  ? futex_exit_release+0x220/0x220
[ 2447.596690][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.602671][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.608640][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2447.614313][    C0]  ? find_held_lock+0x2d/0x110
[ 2447.619083][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2447.623763][    C0]  ? do_futex+0x1770/0x1770
[ 2447.628288][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2447.634345][    C0]  do_syscall_64+0x35/0xb0
[ 2447.638767][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2447.644698][    C0] RIP: 0033:0x7f651c27ba39
[ 2447.649114][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2447.657980][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2447.666361][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2447.674889][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2447.682952][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2447.691464][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2447.699646][    C0] task:syz-executor.1  state:S stack:28160 pid:22337 ppid:  6542 flags:0x00000000
[ 2447.709117][    C0] Call Trace:
[ 2447.712479][    C0]  __schedule+0xb44/0x5960
[ 2447.717088][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2447.722944][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2447.728244][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2447.734077][    C0]  schedule+0xd3/0x270
[ 2447.738268][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2447.743373][    C0]  futex_wait+0x1db/0x5f0
[ 2447.747701][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2447.752724][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2447.757951][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2447.763168][    C0]  ? mark_lock+0xef/0x17b0
[ 2447.767825][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2447.773847][    C0]  do_futex+0x250/0x1770
[ 2447.778200][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2447.783413][    C0]  ? futex_exit_release+0x220/0x220
[ 2447.788818][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.795432][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.801616][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2447.807376][    C0]  ? find_held_lock+0x2d/0x110
[ 2447.812235][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2447.817192][    C0]  ? do_futex+0x1770/0x1770
[ 2447.821734][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2447.827634][    C0]  do_syscall_64+0x35/0xb0
[ 2447.832208][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2447.838266][    C0] RIP: 0033:0x7f651c27ba39
[ 2447.842713][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2447.851386][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2447.859623][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2447.867689][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2447.875867][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2447.883921][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2447.891886][    C0] task:syz-executor.1  state:S stack:29592 pid:22500 ppid:  6542 flags:0x00000000
[ 2447.901090][    C0] Call Trace:
[ 2447.904450][    C0]  __schedule+0xb44/0x5960
[ 2447.908947][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2447.914221][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2447.919507][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2447.924981][    C0]  schedule+0xd3/0x270
[ 2447.929055][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2447.934165][    C0]  futex_wait+0x1db/0x5f0
[ 2447.938487][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2447.943513][    C0]  ? lock_release+0x720/0x720
[ 2447.948387][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.954908][    C0]  ? hash_futex+0x12/0x200
[ 2447.959407][    C0]  ? mark_lock+0xef/0x17b0
[ 2447.963817][    C0]  ? finish_fault+0x829/0xc10
[ 2447.968505][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2447.973405][    C0]  do_futex+0x250/0x1770
[ 2447.977732][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2447.982898][    C0]  ? futex_exit_release+0x220/0x220
[ 2447.988191][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2447.994360][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.000356][    C0]  ? find_held_lock+0x2d/0x110
[ 2448.005273][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2448.009960][    C0]  ? do_futex+0x1770/0x1770
[ 2448.014551][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2448.020435][    C0]  do_syscall_64+0x35/0xb0
[ 2448.024836][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2448.030735][    C0] RIP: 0033:0x7f651c27ba39
[ 2448.035148][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2448.043571][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2448.051755][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2448.059819][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2448.067864][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2448.075828][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2448.083801][    C0] task:syz-executor.1  state:S stack:28184 pid:22519 ppid:  6542 flags:0x00000000
[ 2448.093031][    C0] Call Trace:
[ 2448.096507][    C0]  __schedule+0xb44/0x5960
[ 2448.100975][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2448.106273][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2448.111830][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2448.117292][    C0]  schedule+0xd3/0x270
[ 2448.121356][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2448.126481][    C0]  futex_wait+0x1db/0x5f0
[ 2448.130810][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2448.135835][    C0]  ? hash_futex+0x12/0x200
[ 2448.140247][    C0]  ? mark_lock+0xef/0x17b0
[ 2448.144660][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2448.150459][    C0]  do_futex+0x250/0x1770
[ 2448.154834][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2448.159862][    C0]  ? futex_exit_release+0x220/0x220
[ 2448.165417][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.171406][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.177428][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2448.183104][    C0]  ? find_held_lock+0x2d/0x110
[ 2448.187913][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2448.192498][    C0]  ? do_futex+0x1770/0x1770
[ 2448.197181][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2448.203190][    C0]  do_syscall_64+0x35/0xb0
[ 2448.207619][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2448.213540][    C0] RIP: 0033:0x7f651c27ba39
[ 2448.217963][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2448.226636][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2448.234798][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2448.242772][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2448.250742][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2448.258801][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2448.266782][    C0] task:syz-executor.1  state:S stack:28160 pid:22536 ppid:  6542 flags:0x00000000
[ 2448.275989][    C0] Call Trace:
[ 2448.279345][    C0]  __schedule+0xb44/0x5960
[ 2448.283754][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2448.289029][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2448.294300][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2448.299834][    C0]  schedule+0xd3/0x270
[ 2448.303969][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2448.309176][    C0]  futex_wait+0x1db/0x5f0
[ 2448.313526][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2448.318561][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2448.323497][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2448.328249][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2448.333435][    C0]  ? mark_lock+0xef/0x17b0
[ 2448.337839][    C0]  do_futex+0x250/0x1770
[ 2448.342074][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2448.347084][    C0]  ? futex_exit_release+0x220/0x220
[ 2448.352272][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.358272][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.364266][    C0]  ? find_held_lock+0x2d/0x110
[ 2448.369031][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2448.373644][    C0]  ? do_futex+0x1770/0x1770
[ 2448.378158][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2448.384070][    C0]  do_syscall_64+0x35/0xb0
[ 2448.388479][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2448.394394][    C0] RIP: 0033:0x7f651c27ba39
[ 2448.398797][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2448.407288][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2448.415269][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2448.423293][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2448.431272][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2448.439236][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2448.447209][    C0] task:syz-executor.1  state:S stack:29648 pid:22664 ppid:  6542 flags:0x00000000
[ 2448.456422][    C0] Call Trace:
[ 2448.459693][    C0]  __schedule+0xb44/0x5960
[ 2448.464121][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2448.469473][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2448.474775][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2448.480239][    C0]  schedule+0xd3/0x270
[ 2448.484315][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2448.489555][    C0]  futex_wait+0x1db/0x5f0
[ 2448.493895][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2448.498934][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2448.503871][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2448.509059][    C0]  ? mark_lock+0xef/0x17b0
[ 2448.513477][    C0]  ? lock_chain_count+0x20/0x20
[ 2448.518331][    C0]  do_futex+0x250/0x1770
[ 2448.522589][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2448.527623][    C0]  ? futex_exit_release+0x220/0x220
[ 2448.532814][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.538796][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.544793][    C0]  ? find_held_lock+0x2d/0x110
[ 2448.549585][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2448.554174][    C0]  ? do_futex+0x1770/0x1770
[ 2448.558737][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2448.564637][    C0]  do_syscall_64+0x35/0xb0
[ 2448.569062][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2448.574968][    C0] RIP: 0033:0x7f651c27ba39
[ 2448.579367][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2448.587776][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2448.595750][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2448.603736][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2448.611866][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2448.619960][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2448.628236][    C0] task:syz-executor.2  state:S stack:29648 pid:22804 ppid: 10761 flags:0x00000000
[ 2448.637552][    C0] Call Trace:
[ 2448.640837][    C0]  __schedule+0xb44/0x5960
[ 2448.645257][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2448.650542][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2448.655819][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2448.661267][    C0]  schedule+0xd3/0x270
[ 2448.665329][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2448.670564][    C0]  futex_wait+0x1db/0x5f0
[ 2448.675073][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2448.680105][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2448.685211][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2448.690413][    C0]  ? mark_lock+0xef/0x17b0
[ 2448.694838][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2448.700676][    C0]  do_futex+0x250/0x1770
[ 2448.705035][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2448.710059][    C0]  ? futex_exit_release+0x220/0x220
[ 2448.715263][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.721294][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.727347][    C0]  ? find_held_lock+0x2d/0x110
[ 2448.732242][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2448.736868][    C0]  ? do_futex+0x1770/0x1770
[ 2448.741384][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2448.747298][    C0]  do_syscall_64+0x35/0xb0
[ 2448.751737][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2448.757651][    C0] RIP: 0033:0x7f151d13da39
[ 2448.762069][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2448.770480][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2448.778439][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2448.786396][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2448.794368][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2448.802336][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2448.810302][    C0] task:syz-executor.2  state:S stack:29648 pid:22907 ppid: 10761 flags:0x00000000
[ 2448.819948][    C0] Call Trace:
[ 2448.823228][    C0]  __schedule+0xb44/0x5960
[ 2448.827646][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2448.832925][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2448.838212][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2448.843660][    C0]  schedule+0xd3/0x270
[ 2448.847717][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2448.852847][    C0]  futex_wait+0x1db/0x5f0
[ 2448.857186][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2448.862214][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2448.867164][    C0]  ? lock_chain_count+0x20/0x20
[ 2448.872057][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2448.877246][    C0]  ? mark_lock+0xef/0x17b0
[ 2448.881716][    C0]  ? lock_chain_count+0x20/0x20
[ 2448.886930][    C0]  do_futex+0x250/0x1770
[ 2448.891617][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2448.896749][    C0]  ? futex_exit_release+0x220/0x220
[ 2448.901951][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.907984][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2448.913975][    C0]  ? find_held_lock+0x2d/0x110
[ 2448.918769][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2448.923366][    C0]  ? do_futex+0x1770/0x1770
[ 2448.927878][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2448.933795][    C0]  do_syscall_64+0x35/0xb0
[ 2448.938348][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2448.944345][    C0] RIP: 0033:0x7f151d13da39
[ 2448.948778][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2448.957456][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2448.965435][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2448.973416][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2448.981405][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2448.989630][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2448.997617][    C0] task:syz-executor.2  state:S stack:28904 pid:22944 ppid: 10761 flags:0x00000000
[ 2449.006836][    C0] Call Trace:
[ 2449.010192][    C0]  __schedule+0xb44/0x5960
[ 2449.014627][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2449.019975][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2449.025258][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2449.030720][    C0]  schedule+0xd3/0x270
[ 2449.034779][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2449.039883][    C0]  futex_wait+0x1db/0x5f0
[ 2449.044209][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2449.049247][    C0]  ? hash_futex+0x12/0x200
[ 2449.053682][    C0]  ? mark_lock+0xef/0x17b0
[ 2449.058102][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2449.063902][    C0]  do_futex+0x250/0x1770
[ 2449.068140][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2449.073152][    C0]  ? futex_exit_release+0x220/0x220
[ 2449.078341][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.084308][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.090282][    C0]  ? find_held_lock+0x2d/0x110
[ 2449.095040][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2449.099640][    C0]  ? do_futex+0x1770/0x1770
[ 2449.104136][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2449.110034][    C0]  do_syscall_64+0x35/0xb0
[ 2449.114447][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2449.120330][    C0] RIP: 0033:0x7f151d13da39
[ 2449.124730][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2449.133131][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2449.141092][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2449.149053][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2449.157027][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2449.164996][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2449.173005][    C0] task:syz-executor.1  state:S stack:28160 pid:22948 ppid:  6542 flags:0x00000000
[ 2449.182226][    C0] Call Trace:
[ 2449.185504][    C0]  __schedule+0xb44/0x5960
[ 2449.189925][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2449.195224][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2449.200522][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2449.206092][    C0]  schedule+0xd3/0x270
[ 2449.210228][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2449.215355][    C0]  futex_wait+0x1db/0x5f0
[ 2449.219691][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2449.224713][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2449.229639][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2449.234838][    C0]  ? mark_lock+0xef/0x17b0
[ 2449.239256][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2449.245084][    C0]  do_futex+0x250/0x1770
[ 2449.249428][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2449.254464][    C0]  ? futex_exit_release+0x220/0x220
[ 2449.259661][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.265639][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.271720][    C0]  ? find_held_lock+0x2d/0x110
[ 2449.276492][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2449.281092][    C0]  ? do_futex+0x1770/0x1770
[ 2449.285670][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2449.291607][    C0]  do_syscall_64+0x35/0xb0
[ 2449.296032][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2449.302184][    C0] RIP: 0033:0x7f651c27ba39
[ 2449.306587][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2449.315001][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2449.322980][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2449.330951][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2449.338910][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2449.347128][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2449.355121][    C0] task:syz-executor.1  state:S stack:28160 pid:22973 ppid:  6542 flags:0x00000000
[ 2449.364333][    C0] Call Trace:
[ 2449.367619][    C0]  __schedule+0xb44/0x5960
[ 2449.372030][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2449.377311][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2449.382583][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2449.388029][    C0]  schedule+0xd3/0x270
[ 2449.392096][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2449.397199][    C0]  futex_wait+0x1db/0x5f0
[ 2449.401521][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2449.406561][    C0]  ? wake_up_q+0x8b/0xf0
[ 2449.410797][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2449.416001][    C0]  ? mark_lock+0xef/0x17b0
[ 2449.420420][    C0]  do_futex+0x250/0x1770
[ 2449.424669][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2449.429696][    C0]  ? futex_exit_release+0x220/0x220
[ 2449.434893][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.440863][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.446877][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2449.452412][    C0]  ? find_held_lock+0x2d/0x110
[ 2449.457165][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2449.461837][    C0]  ? do_futex+0x1770/0x1770
[ 2449.466334][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2449.472219][    C0]  do_syscall_64+0x35/0xb0
[ 2449.476623][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2449.482519][    C0] RIP: 0033:0x7f651c27ba39
[ 2449.486931][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2449.495350][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2449.503453][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2449.511435][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2449.519648][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2449.527990][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2449.536076][    C0] task:syz-executor.1  state:S stack:28184 pid:23014 ppid:  6542 flags:0x00000000
[ 2449.545282][    C0] Call Trace:
[ 2449.548653][    C0]  __schedule+0xb44/0x5960
[ 2449.553097][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2449.558488][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2449.563775][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2449.569221][    C0]  schedule+0xd3/0x270
[ 2449.573368][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2449.578903][    C0]  futex_wait+0x1db/0x5f0
[ 2449.583222][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2449.588362][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2449.593317][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2449.598528][    C0]  ? mark_lock+0xef/0x17b0
[ 2449.603041][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2449.609083][    C0]  do_futex+0x250/0x1770
[ 2449.613591][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2449.619072][    C0]  ? futex_exit_release+0x220/0x220
[ 2449.624870][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.630990][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.636987][    C0]  ? find_held_lock+0x2d/0x110
[ 2449.642021][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2449.646724][    C0]  ? do_futex+0x1770/0x1770
[ 2449.651668][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2449.657750][    C0]  do_syscall_64+0x35/0xb0
[ 2449.662196][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2449.668285][    C0] RIP: 0033:0x7f651c27ba39
[ 2449.672788][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2449.681462][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2449.689791][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2449.697965][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2449.705956][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2449.714139][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2449.722527][    C0] task:syz-executor.1  state:S stack:29648 pid:23206 ppid:  6542 flags:0x00000000
[ 2449.732657][    C0] Call Trace:
[ 2449.735947][    C0]  __schedule+0xb44/0x5960
[ 2449.740478][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2449.745783][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2449.751138][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2449.756648][    C0]  schedule+0xd3/0x270
[ 2449.760723][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2449.765834][    C0]  futex_wait+0x1db/0x5f0
[ 2449.770341][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2449.775501][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2449.780457][    C0]  ? filemap_map_pages+0x7e1/0x1880
[ 2449.785662][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2449.790879][    C0]  ? mark_lock+0xef/0x17b0
[ 2449.795476][    C0]  do_futex+0x250/0x1770
[ 2449.799866][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2449.804900][    C0]  ? futex_exit_release+0x220/0x220
[ 2449.810294][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.816266][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2449.822519][    C0]  ? find_held_lock+0x2d/0x110
[ 2449.828212][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2449.832815][    C0]  ? do_futex+0x1770/0x1770
[ 2449.837327][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2449.843234][    C0]  do_syscall_64+0x35/0xb0
[ 2449.847760][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2449.853656][    C0] RIP: 0033:0x7f651c27ba39
[ 2449.858156][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2449.866567][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2449.874730][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2449.883070][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2449.891040][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2449.899007][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2449.907061][    C0] task:syz-executor.2  state:S stack:29648 pid:23250 ppid: 10761 flags:0x00000000
[ 2449.916305][    C0] Call Trace:
[ 2449.919585][    C0]  __schedule+0xb44/0x5960
[ 2449.924178][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2449.929585][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2449.934966][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2449.940411][    C0]  schedule+0xd3/0x270
[ 2449.944557][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2449.949656][    C0]  futex_wait+0x1db/0x5f0
[ 2449.954204][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2449.959343][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2449.964288][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2449.969571][    C0]  ? mark_lock+0xef/0x17b0
[ 2449.974178][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2449.979024][    C0]  ? __perf_event_task_sched_out+0x1cd0/0x1cd0
[ 2449.985176][    C0]  do_futex+0x250/0x1770
[ 2449.989517][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2449.994530][    C0]  ? futex_exit_release+0x220/0x220
[ 2449.999717][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.006908][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.013013][    C0]  ? find_held_lock+0x2d/0x110
[ 2450.017886][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2450.022486][    C0]  ? do_futex+0x1770/0x1770
[ 2450.026987][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2450.032982][    C0]  do_syscall_64+0x35/0xb0
[ 2450.037401][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2450.043290][    C0] RIP: 0033:0x7f151d13da39
[ 2450.047711][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2450.056142][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2450.064117][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2450.072229][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2450.080733][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2450.089213][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2450.097763][    C0] task:syz-executor.1  state:S stack:29648 pid:23394 ppid:  6542 flags:0x00000000
[ 2450.107286][    C0] Call Trace:
[ 2450.110708][    C0]  __schedule+0xb44/0x5960
[ 2450.115139][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2450.120458][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2450.125759][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2450.131232][    C0]  schedule+0xd3/0x270
[ 2450.135323][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2450.140452][    C0]  futex_wait+0x1db/0x5f0
[ 2450.144916][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2450.149940][    C0]  ? wake_up_q+0x8b/0xf0
[ 2450.154301][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2450.159611][    C0]  ? mark_lock+0xef/0x17b0
[ 2450.164054][    C0]  ? lock_chain_count+0x20/0x20
[ 2450.169003][    C0]  do_futex+0x250/0x1770
[ 2450.173341][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2450.178463][    C0]  ? futex_exit_release+0x220/0x220
[ 2450.183884][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.189866][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.196054][    C0]  ? find_held_lock+0x2d/0x110
[ 2450.200935][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2450.205700][    C0]  ? do_futex+0x1770/0x1770
[ 2450.210348][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2450.216427][    C0]  do_syscall_64+0x35/0xb0
[ 2450.220949][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2450.226909][    C0] RIP: 0033:0x7f651c27ba39
[ 2450.231331][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2450.239745][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2450.247998][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2450.256139][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2450.264350][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2450.272341][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2450.280315][    C0] task:syz-executor.2  state:S stack:28160 pid:23399 ppid: 10761 flags:0x00000000
[ 2450.289518][    C0] Call Trace:
[ 2450.292785][    C0]  __schedule+0xb44/0x5960
[ 2450.297283][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2450.302723][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2450.308243][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2450.313829][    C0]  schedule+0xd3/0x270
[ 2450.318028][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2450.323241][    C0]  futex_wait+0x1db/0x5f0
[ 2450.327592][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2450.332802][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2450.337835][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2450.343053][    C0]  ? mark_lock+0xef/0x17b0
[ 2450.347585][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2450.353496][    C0]  do_futex+0x250/0x1770
[ 2450.357827][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2450.362993][    C0]  ? futex_exit_release+0x220/0x220
[ 2450.368214][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.374284][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.380269][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2450.385905][    C0]  ? find_held_lock+0x2d/0x110
[ 2450.391002][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2450.395597][    C0]  ? do_futex+0x1770/0x1770
[ 2450.400391][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2450.406389][    C0]  do_syscall_64+0x35/0xb0
[ 2450.411079][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2450.417068][    C0] RIP: 0033:0x7f151d13da39
[ 2450.421481][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2450.430074][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2450.438240][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2450.446219][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2450.454191][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2450.462441][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2450.470644][    C0] task:syz-executor.2  state:S stack:28160 pid:23410 ppid: 10761 flags:0x00000000
[ 2450.480908][    C0] Call Trace:
[ 2450.484179][    C0]  __schedule+0xb44/0x5960
[ 2450.488796][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2450.494125][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2450.499516][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2450.505060][    C0]  schedule+0xd3/0x270
[ 2450.509231][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2450.514371][    C0]  futex_wait+0x1db/0x5f0
[ 2450.518904][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2450.524086][    C0]  ? hash_futex+0x12/0x200
[ 2450.528748][    C0]  ? mark_lock+0xef/0x17b0
[ 2450.533174][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2450.538993][    C0]  do_futex+0x250/0x1770
[ 2450.543246][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2450.548285][    C0]  ? futex_exit_release+0x220/0x220
[ 2450.553589][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.559682][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.565774][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2450.571532][    C0]  ? find_held_lock+0x2d/0x110
[ 2450.576492][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2450.581248][    C0]  ? do_futex+0x1770/0x1770
[ 2450.585860][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2450.591935][    C0]  do_syscall_64+0x35/0xb0
[ 2450.596705][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2450.602908][    C0] RIP: 0033:0x7f151d13da39
[ 2450.607543][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2450.616087][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2450.624071][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2450.632080][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2450.640321][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2450.648761][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2450.657049][    C0] task:syz-executor.1  state:S stack:29648 pid:23435 ppid:  6542 flags:0x00000000
[ 2450.666264][    C0] Call Trace:
[ 2450.669670][    C0]  __schedule+0xb44/0x5960
[ 2450.674120][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2450.679421][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2450.684713][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2450.690229][    C0]  schedule+0xd3/0x270
[ 2450.694303][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2450.699417][    C0]  futex_wait+0x1db/0x5f0
[ 2450.703798][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2450.708815][    C0]  ? hash_futex+0x12/0x200
[ 2450.713220][    C0]  ? mark_lock+0xef/0x17b0
[ 2450.717818][    C0]  ? lock_chain_count+0x20/0x20
[ 2450.722764][    C0]  do_futex+0x250/0x1770
[ 2450.727049][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2450.732103][    C0]  ? futex_exit_release+0x220/0x220
[ 2450.737352][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.743385][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.749460][    C0]  ? find_held_lock+0x2d/0x110
[ 2450.754247][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2450.758853][    C0]  ? do_futex+0x1770/0x1770
[ 2450.763361][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2450.769244][    C0]  do_syscall_64+0x35/0xb0
[ 2450.773737][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2450.779665][    C0] RIP: 0033:0x7f651c27ba39
[ 2450.784252][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2450.792669][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2450.800652][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2450.808632][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2450.816613][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2450.824590][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2450.832572][    C0] task:syz-executor.1  state:S stack:28160 pid:23468 ppid:  6542 flags:0x00000000
[ 2450.841785][    C0] Call Trace:
[ 2450.845059][    C0]  __schedule+0xb44/0x5960
[ 2450.849475][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2450.854857][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2450.860134][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2450.865596][    C0]  schedule+0xd3/0x270
[ 2450.869651][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2450.874804][    C0]  futex_wait+0x1db/0x5f0
[ 2450.879126][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2450.884466][    C0]  ? hash_futex+0x12/0x200
[ 2450.888887][    C0]  ? mark_lock+0xef/0x17b0
[ 2450.893331][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2450.899129][    C0]  do_futex+0x250/0x1770
[ 2450.903390][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2450.908449][    C0]  ? futex_exit_release+0x220/0x220
[ 2450.913677][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.919671][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2450.925654][    C0]  ? find_held_lock+0x2d/0x110
[ 2450.930419][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2450.935178][    C0]  ? do_futex+0x1770/0x1770
[ 2450.939684][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2450.945608][    C0]  do_syscall_64+0x35/0xb0
[ 2450.950025][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2450.955920][    C0] RIP: 0033:0x7f651c27ba39
[ 2450.960349][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2450.968788][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2450.976762][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2450.984720][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2450.992903][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2451.000862][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2451.008861][    C0] task:syz-executor.1  state:S stack:28160 pid:23572 ppid:  6542 flags:0x00000000
[ 2451.018062][    C0] Call Trace:
[ 2451.021334][    C0]  __schedule+0xb44/0x5960
[ 2451.025768][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2451.031063][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2451.036464][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2451.041925][    C0]  schedule+0xd3/0x270
[ 2451.046097][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2451.051249][    C0]  futex_wait+0x1db/0x5f0
[ 2451.055574][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2451.060591][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2451.065535][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2451.070722][    C0]  ? mark_lock+0xef/0x17b0
[ 2451.075125][    C0]  ? kfree+0x1d0/0x2c0
[ 2451.079191][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[ 2451.084816][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2451.090003][    C0]  do_futex+0x250/0x1770
[ 2451.094252][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2451.099269][    C0]  ? futex_exit_release+0x220/0x220
[ 2451.104453][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.110421][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.116384][    C0]  ? find_held_lock+0x2d/0x110
[ 2451.121141][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2451.125717][    C0]  ? do_futex+0x1770/0x1770
[ 2451.131161][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2451.137138][    C0]  do_syscall_64+0x35/0xb0
[ 2451.141540][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2451.147420][    C0] RIP: 0033:0x7f651c27ba39
[ 2451.151816][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2451.160215][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2451.168171][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2451.176124][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2451.184078][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2451.192074][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2451.200130][    C0] task:syz-executor.1  state:S stack:29648 pid:23590 ppid:  6542 flags:0x00000000
[ 2451.209324][    C0] Call Trace:
[ 2451.212761][    C0]  __schedule+0xb44/0x5960
[ 2451.217167][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2451.222616][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2451.227999][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2451.233486][    C0]  schedule+0xd3/0x270
[ 2451.237608][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2451.242736][    C0]  futex_wait+0x1db/0x5f0
[ 2451.247079][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2451.252093][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2451.257107][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2451.262411][    C0]  ? mark_lock+0xef/0x17b0
[ 2451.266836][    C0]  ? lock_chain_count+0x20/0x20
[ 2451.271681][    C0]  do_futex+0x250/0x1770
[ 2451.276028][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2451.281067][    C0]  ? futex_exit_release+0x220/0x220
[ 2451.286277][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.292254][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.298511][    C0]  ? find_held_lock+0x2d/0x110
[ 2451.303319][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2451.307917][    C0]  ? do_futex+0x1770/0x1770
[ 2451.312439][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2451.318521][    C0]  do_syscall_64+0x35/0xb0
[ 2451.323210][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2451.329105][    C0] RIP: 0033:0x7f651c27ba39
[ 2451.333512][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2451.341911][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2451.350039][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2451.358008][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2451.365962][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2451.373918][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2451.381888][    C0] task:syz-executor.1  state:S stack:29648 pid:23752 ppid:  6542 flags:0x00000000
[ 2451.391172][    C0] Call Trace:
[ 2451.394440][    C0]  __schedule+0xb44/0x5960
[ 2451.398943][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2451.404228][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2451.409518][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2451.415007][    C0]  schedule+0xd3/0x270
[ 2451.419162][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2451.424281][    C0]  futex_wait+0x1db/0x5f0
[ 2451.429637][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2451.434757][    C0]  ? wake_up_q+0x8b/0xf0
[ 2451.438990][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2451.444184][    C0]  ? mark_lock+0xef/0x17b0
[ 2451.448620][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2451.454163][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2451.459084][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2451.464841][    C0]  do_futex+0x250/0x1770
[ 2451.469098][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2451.474151][    C0]  ? futex_exit_release+0x220/0x220
[ 2451.479356][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.485466][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.491454][    C0]  ? find_held_lock+0x2d/0x110
[ 2451.496330][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2451.500934][    C0]  ? do_futex+0x1770/0x1770
[ 2451.505449][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2451.511572][    C0]  do_syscall_64+0x35/0xb0
[ 2451.516016][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2451.522092][    C0] RIP: 0033:0x7f651c27ba39
[ 2451.526675][    C0] RSP: 002b:00007f65197d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2451.535095][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f028 RCX: 00007f651c27ba39
[ 2451.543184][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f028
[ 2451.551413][    C0] RBP: 00007f651c37f020 R08: 0000000000000000 R09: 0000000000000000
[ 2451.559377][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f02c
[ 2451.567338][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197d0300 R15: 0000000000022000
[ 2451.575301][    C0] task:syz-executor.1  state:S stack:28184 pid:23823 ppid:  6542 flags:0x00000000
[ 2451.584579][    C0] Call Trace:
[ 2451.587852][    C0]  __schedule+0xb44/0x5960
[ 2451.592314][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2451.597908][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2451.609543][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2451.615191][    C0]  schedule+0xd3/0x270
[ 2451.619284][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2451.625099][    C0]  futex_wait+0x1db/0x5f0
[ 2451.629437][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2451.634563][    C0]  ? hash_futex+0x12/0x200
[ 2451.639014][    C0]  ? mark_lock+0xef/0x17b0
[ 2451.643467][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2451.649386][    C0]  do_futex+0x250/0x1770
[ 2451.653644][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2451.658766][    C0]  ? futex_exit_release+0x220/0x220
[ 2451.664153][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.670145][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.676160][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2451.681810][    C0]  ? find_held_lock+0x2d/0x110
[ 2451.686594][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2451.691731][    C0]  ? do_futex+0x1770/0x1770
[ 2451.696498][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2451.703682][    C0]  do_syscall_64+0x35/0xb0
[ 2451.708105][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2451.714123][    C0] RIP: 0033:0x7f651c27ba39
[ 2451.718523][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2451.726948][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2451.735157][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2451.743212][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2451.751268][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2451.759530][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2451.767608][    C0] task:syz-executor.1  state:S stack:27248 pid:23850 ppid:  6542 flags:0x00000000
[ 2451.776913][    C0] Call Trace:
[ 2451.780176][    C0]  __schedule+0xb44/0x5960
[ 2451.784587][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2451.789871][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2451.795158][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2451.800621][    C0]  schedule+0xd3/0x270
[ 2451.804682][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2451.809866][    C0]  futex_wait+0x1db/0x5f0
[ 2451.814254][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2451.819281][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2451.824294][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2451.829763][    C0]  ? mark_lock+0xef/0x17b0
[ 2451.834209][    C0]  do_futex+0x250/0x1770
[ 2451.838442][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2451.843640][    C0]  ? futex_exit_release+0x220/0x220
[ 2451.848933][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.854954][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2451.860942][    C0]  ? find_held_lock+0x2d/0x110
[ 2451.865713][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2451.870413][    C0]  ? do_futex+0x1770/0x1770
[ 2451.874911][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2451.880798][    C0]  do_syscall_64+0x35/0xb0
[ 2451.885594][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2451.891769][    C0] RIP: 0033:0x7f651c27ba39
[ 2451.896451][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2451.904945][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2451.913020][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2451.921092][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2451.929094][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2451.937248][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2451.945413][    C0] task:syz-executor.1  state:S stack:27680 pid:23997 ppid:  6542 flags:0x00000000
[ 2451.954613][    C0] Call Trace:
[ 2451.957900][    C0]  __schedule+0xb44/0x5960
[ 2451.962400][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2451.967674][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2451.972952][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2451.978410][    C0]  schedule+0xd3/0x270
[ 2451.982461][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2451.987558][    C0]  futex_wait+0x1db/0x5f0
[ 2451.991874][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2451.996904][    C0]  ? lock_chain_count+0x20/0x20
[ 2452.001759][    C0]  ? hash_futex+0x12/0x200
[ 2452.006174][    C0]  ? mark_lock+0xef/0x17b0
[ 2452.010577][    C0]  do_futex+0x250/0x1770
[ 2452.014808][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2452.019817][    C0]  ? futex_exit_release+0x220/0x220
[ 2452.025002][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.031053][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.037032][    C0]  ? find_held_lock+0x2d/0x110
[ 2452.041867][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2452.046443][    C0]  ? do_futex+0x1770/0x1770
[ 2452.050930][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2452.056809][    C0]  do_syscall_64+0x35/0xb0
[ 2452.061653][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2452.067621][    C0] RIP: 0033:0x7f651c27ba39
[ 2452.072017][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2452.080504][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2452.088458][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2452.096413][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2452.104377][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2452.112331][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2452.120295][    C0] task:syz-executor.1  state:S stack:27896 pid:24024 ppid:  6542 flags:0x00000000
[ 2452.129567][    C0] Call Trace:
[ 2452.132826][    C0]  __schedule+0xb44/0x5960
[ 2452.137320][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2452.142632][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2452.147911][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2452.153354][    C0]  schedule+0xd3/0x270
[ 2452.157406][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2452.162624][    C0]  futex_wait+0x1db/0x5f0
[ 2452.166963][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2452.172173][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2452.177109][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2452.182315][    C0]  ? mark_lock+0xef/0x17b0
[ 2452.186721][    C0]  do_futex+0x250/0x1770
[ 2452.190952][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2452.195968][    C0]  ? futex_exit_release+0x220/0x220
[ 2452.201157][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.207131][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.213103][    C0]  ? find_held_lock+0x2d/0x110
[ 2452.217853][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2452.222434][    C0]  ? do_futex+0x1770/0x1770
[ 2452.226925][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2452.232834][    C0]  do_syscall_64+0x35/0xb0
[ 2452.237244][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2452.243224][    C0] RIP: 0033:0x7f651c27ba39
[ 2452.247672][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2452.256372][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2452.264334][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2452.272386][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2452.280449][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2452.288462][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2452.296465][    C0] task:syz-executor.1  state:S stack:28184 pid:24184 ppid:  6542 flags:0x00000000
[ 2452.305679][    C0] Call Trace:
[ 2452.308963][    C0]  __schedule+0xb44/0x5960
[ 2452.313389][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2452.318679][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2452.324055][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2452.329511][    C0]  schedule+0xd3/0x270
[ 2452.333601][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2452.338757][    C0]  futex_wait+0x1db/0x5f0
[ 2452.343112][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2452.348142][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2452.353174][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2452.358568][    C0]  ? mark_lock+0xef/0x17b0
[ 2452.363082][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2452.369026][    C0]  do_futex+0x250/0x1770
[ 2452.373284][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2452.378391][    C0]  ? futex_exit_release+0x220/0x220
[ 2452.383676][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.389646][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.395617][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2452.401168][    C0]  ? find_held_lock+0x2d/0x110
[ 2452.406015][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2452.410783][    C0]  ? do_futex+0x1770/0x1770
[ 2452.415284][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2452.421184][    C0]  do_syscall_64+0x35/0xb0
[ 2452.425602][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2452.431503][    C0] RIP: 0033:0x7f651c27ba39
[ 2452.435947][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2452.444472][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2452.452455][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2452.460444][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2452.468419][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2452.476380][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2452.484376][    C0] task:syz-executor.2  state:S stack:29560 pid:24625 ppid: 10761 flags:0x00000000
[ 2452.494395][    C0] Call Trace:
[ 2452.497803][    C0]  __schedule+0xb44/0x5960
[ 2452.502229][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2452.507759][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2452.513206][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2452.518802][    C0]  schedule+0xd3/0x270
[ 2452.523059][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2452.528287][    C0]  futex_wait+0x1db/0x5f0
[ 2452.532658][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2452.537692][    C0]  ? hash_futex+0x12/0x200
[ 2452.542119][    C0]  ? mark_lock+0xef/0x17b0
[ 2452.546553][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2452.552356][    C0]  do_futex+0x250/0x1770
[ 2452.556612][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2452.561832][    C0]  ? futex_exit_release+0x220/0x220
[ 2452.567213][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.573200][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.579306][    C0]  ? find_held_lock+0x2d/0x110
[ 2452.584103][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2452.588709][    C0]  ? do_futex+0x1770/0x1770
[ 2452.593219][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2452.599130][    C0]  do_syscall_64+0x35/0xb0
[ 2452.603555][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2452.609628][    C0] RIP: 0033:0x7f151d13da39
[ 2452.614050][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2452.622479][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2452.630585][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2452.638627][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2452.646944][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2452.655051][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2452.663045][    C0] task:syz-executor.2  state:S stack:28160 pid:24848 ppid: 10761 flags:0x00000000
[ 2452.672265][    C0] Call Trace:
[ 2452.675546][    C0]  __schedule+0xb44/0x5960
[ 2452.679967][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2452.685254][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2452.690638][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2452.696175][    C0]  schedule+0xd3/0x270
[ 2452.700348][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2452.705477][    C0]  futex_wait+0x1db/0x5f0
[ 2452.709917][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2452.714960][    C0]  ? hash_futex+0x12/0x200
[ 2452.719411][    C0]  ? mark_lock+0xef/0x17b0
[ 2452.723845][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2452.729654][    C0]  do_futex+0x250/0x1770
[ 2452.733944][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2452.738981][    C0]  ? futex_exit_release+0x220/0x220
[ 2452.744188][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.750171][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.756153][    C0]  ? find_held_lock+0x2d/0x110
[ 2452.760905][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2452.765511][    C0]  ? do_futex+0x1770/0x1770
[ 2452.770010][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2452.775900][    C0]  do_syscall_64+0x35/0xb0
[ 2452.780325][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2452.786282][    C0] RIP: 0033:0x7f151d13da39
[ 2452.790701][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2452.799130][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2452.807112][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2452.815092][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2452.823175][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2452.831161][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2452.839143][    C0] task:syz-executor.2  state:S stack:28160 pid:24853 ppid: 10761 flags:0x00000000
[ 2452.848441][    C0] Call Trace:
[ 2452.851709][    C0]  __schedule+0xb44/0x5960
[ 2452.856125][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2452.861402][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2452.866934][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2452.872385][    C0]  schedule+0xd3/0x270
[ 2452.876458][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2452.881754][    C0]  futex_wait+0x1db/0x5f0
[ 2452.886161][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2452.891430][    C0]  ? hash_futex+0x12/0x200
[ 2452.895863][    C0]  ? mark_lock+0xef/0x17b0
[ 2452.900291][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2452.906101][    C0]  do_futex+0x250/0x1770
[ 2452.910350][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2452.915450][    C0]  ? futex_exit_release+0x220/0x220
[ 2452.920743][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.926710][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2452.932688][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2452.938335][    C0]  ? find_held_lock+0x2d/0x110
[ 2452.943109][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2452.947696][    C0]  ? do_futex+0x1770/0x1770
[ 2452.952214][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2452.958102][    C0]  do_syscall_64+0x35/0xb0
[ 2452.962522][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2452.968407][    C0] RIP: 0033:0x7f151d13da39
[ 2452.972804][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2452.981204][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2452.989264][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2452.997244][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2453.005318][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2453.013317][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2453.021303][    C0] task:syz-executor.2  state:S stack:28184 pid:24864 ppid: 10761 flags:0x00000000
[ 2453.030498][    C0] Call Trace:
[ 2453.033769][    C0]  __schedule+0xb44/0x5960
[ 2453.038207][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2453.043521][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2453.048793][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2453.054643][    C0]  schedule+0xd3/0x270
[ 2453.058756][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2453.063866][    C0]  futex_wait+0x1db/0x5f0
[ 2453.068236][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2453.073252][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2453.078200][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2453.083404][    C0]  ? mark_lock+0xef/0x17b0
[ 2453.087818][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2453.093738][    C0]  do_futex+0x250/0x1770
[ 2453.097989][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2453.103021][    C0]  ? futex_exit_release+0x220/0x220
[ 2453.108216][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.114186][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.120168][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2453.125705][    C0]  ? find_held_lock+0x2d/0x110
[ 2453.130457][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2453.135056][    C0]  ? do_futex+0x1770/0x1770
[ 2453.139551][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2453.145439][    C0]  do_syscall_64+0x35/0xb0
[ 2453.149864][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2453.155762][    C0] RIP: 0033:0x7f151d13da39
[ 2453.160254][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2453.168664][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2453.176626][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2453.184588][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2453.192555][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2453.200534][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2453.208500][    C0] task:syz-executor.2  state:S stack:28160 pid:24873 ppid: 10761 flags:0x00000000
[ 2453.217710][    C0] Call Trace:
[ 2453.221163][    C0]  __schedule+0xb44/0x5960
[ 2453.225658][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2453.230954][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2453.236253][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2453.241704][    C0]  schedule+0xd3/0x270
[ 2453.245829][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2453.250954][    C0]  futex_wait+0x1db/0x5f0
[ 2453.255296][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2453.260327][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2453.265256][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2453.270451][    C0]  ? mark_lock+0xef/0x17b0
[ 2453.274862][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2453.280664][    C0]  do_futex+0x250/0x1770
[ 2453.284902][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2453.289933][    C0]  ? futex_exit_release+0x220/0x220
[ 2453.295145][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.301147][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.307149][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2453.312685][    C0]  ? find_held_lock+0x2d/0x110
[ 2453.317438][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2453.322024][    C0]  ? do_futex+0x1770/0x1770
[ 2453.326519][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2453.332415][    C0]  do_syscall_64+0x35/0xb0
[ 2453.336835][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2453.342720][    C0] RIP: 0033:0x7f151d13da39
[ 2453.347118][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2453.355519][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2453.363503][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2453.371479][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2453.379456][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2453.387438][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2453.395411][    C0] task:syz-executor.2  state:S stack:28160 pid:24880 ppid: 10761 flags:0x00000000
[ 2453.404608][    C0] Call Trace:
[ 2453.408057][    C0]  __schedule+0xb44/0x5960
[ 2453.412495][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2453.417782][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2453.423108][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2453.428571][    C0]  schedule+0xd3/0x270
[ 2453.432631][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2453.437749][    C0]  futex_wait+0x1db/0x5f0
[ 2453.442082][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2453.447113][    C0]  ? hash_futex+0x12/0x200
[ 2453.451522][    C0]  ? mark_lock+0xef/0x17b0
[ 2453.455926][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2453.461725][    C0]  do_futex+0x250/0x1770
[ 2453.465974][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2453.470989][    C0]  ? futex_exit_release+0x220/0x220
[ 2453.476337][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.482337][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.488327][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2453.493878][    C0]  ? find_held_lock+0x2d/0x110
[ 2453.498651][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2453.503256][    C0]  ? do_futex+0x1770/0x1770
[ 2453.507751][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2453.513650][    C0]  do_syscall_64+0x35/0xb0
[ 2453.518111][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2453.524014][    C0] RIP: 0033:0x7f151d13da39
[ 2453.528458][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2453.536881][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2453.544878][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2453.552964][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2453.560945][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2453.569017][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2453.577228][    C0] task:syz-executor.2  state:S stack:29560 pid:25058 ppid: 10761 flags:0x00000000
[ 2453.586487][    C0] Call Trace:
[ 2453.589864][    C0]  __schedule+0xb44/0x5960
[ 2453.594363][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2453.599664][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2453.604970][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2453.610460][    C0]  schedule+0xd3/0x270
[ 2453.614555][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2453.619686][    C0]  futex_wait+0x1db/0x5f0
[ 2453.624121][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2453.629266][    C0]  ? wake_up_q+0x8b/0xf0
[ 2453.633702][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2453.639111][    C0]  ? mark_lock+0xef/0x17b0
[ 2453.643549][    C0]  ? lock_chain_count+0x20/0x20
[ 2453.648400][    C0]  do_futex+0x250/0x1770
[ 2453.652643][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2453.657822][    C0]  ? futex_exit_release+0x220/0x220
[ 2453.663138][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.669165][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.675545][    C0]  ? find_held_lock+0x2d/0x110
[ 2453.680314][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2453.684899][    C0]  ? do_futex+0x1770/0x1770
[ 2453.689582][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2453.695664][    C0]  do_syscall_64+0x35/0xb0
[ 2453.700243][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2453.706414][    C0] RIP: 0033:0x7f151d13da39
[ 2453.710928][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2453.720107][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2453.728289][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2453.736476][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2453.744773][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2453.752949][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2453.761098][    C0] task:syz-executor.2  state:S stack:28184 pid:25075 ppid: 10761 flags:0x00000000
[ 2453.770317][    C0] Call Trace:
[ 2453.773583][    C0]  __schedule+0xb44/0x5960
[ 2453.778004][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2453.783382][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2453.788767][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2453.794324][    C0]  schedule+0xd3/0x270
[ 2453.798699][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2453.803913][    C0]  futex_wait+0x1db/0x5f0
[ 2453.808391][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2453.813469][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2453.818707][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2453.824185][    C0]  ? mark_lock+0xef/0x17b0
[ 2453.828619][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2453.834439][    C0]  do_futex+0x250/0x1770
[ 2453.838727][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2453.843749][    C0]  ? futex_exit_release+0x220/0x220
[ 2453.848939][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.855431][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2453.861399][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2453.867020][    C0]  ? find_held_lock+0x2d/0x110
[ 2453.871792][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2453.876406][    C0]  ? do_futex+0x1770/0x1770
[ 2453.880946][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2453.887043][    C0]  do_syscall_64+0x35/0xb0
[ 2453.891574][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2453.897495][    C0] RIP: 0033:0x7f151d13da39
[ 2453.901920][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2453.910337][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2453.918369][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2453.926341][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2453.934392][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2453.942559][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2453.950539][    C0] task:syz-executor.2  state:S stack:29648 pid:25113 ppid: 10761 flags:0x00000000
[ 2453.959748][    C0] Call Trace:
[ 2453.963016][    C0]  __schedule+0xb44/0x5960
[ 2453.967450][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2453.972751][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2453.978027][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2453.983591][    C0]  schedule+0xd3/0x270
[ 2453.987685][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2453.992990][    C0]  futex_wait+0x1db/0x5f0
[ 2453.997316][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2454.002330][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2454.007254][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2454.012442][    C0]  ? mark_lock+0xef/0x17b0
[ 2454.016841][    C0]  ? lock_chain_count+0x20/0x20
[ 2454.021721][    C0]  do_futex+0x250/0x1770
[ 2454.025965][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.030985][    C0]  ? futex_exit_release+0x220/0x220
[ 2454.036207][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.042195][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.048180][    C0]  ? find_held_lock+0x2d/0x110
[ 2454.052936][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2454.057519][    C0]  ? do_futex+0x1770/0x1770
[ 2454.062010][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2454.067918][    C0]  do_syscall_64+0x35/0xb0
[ 2454.072323][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2454.078208][    C0] RIP: 0033:0x7f151d13da39
[ 2454.082605][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2454.091005][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2454.098963][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2454.106927][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2454.114894][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2454.122860][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2454.130821][    C0] task:syz-executor.2  state:S stack:29648 pid:25235 ppid: 10761 flags:0x00000000
[ 2454.140022][    C0] Call Trace:
[ 2454.143298][    C0]  __schedule+0xb44/0x5960
[ 2454.147721][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2454.153015][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2454.158296][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2454.163766][    C0]  schedule+0xd3/0x270
[ 2454.167832][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2454.172955][    C0]  futex_wait+0x1db/0x5f0
[ 2454.177293][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2454.182398][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.187416][    C0]  ? hash_futex+0x12/0x200
[ 2454.191908][    C0]  ? mark_lock+0xef/0x17b0
[ 2454.196309][    C0]  ? lock_chain_count+0x20/0x20
[ 2454.201146][    C0]  do_futex+0x250/0x1770
[ 2454.205392][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.210400][    C0]  ? futex_exit_release+0x220/0x220
[ 2454.215610][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.221592][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.227576][    C0]  ? find_held_lock+0x2d/0x110
[ 2454.232331][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2454.236924][    C0]  ? do_futex+0x1770/0x1770
[ 2454.241518][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2454.247465][    C0]  do_syscall_64+0x35/0xb0
[ 2454.251905][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2454.257815][    C0] RIP: 0033:0x7f151d13da39
[ 2454.262241][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2454.270706][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2454.278730][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2454.286832][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2454.294803][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2454.303440][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2454.311426][    C0] task:syz-executor.2  state:S stack:28184 pid:25277 ppid: 10761 flags:0x00000000
[ 2454.320625][    C0] Call Trace:
[ 2454.323898][    C0]  __schedule+0xb44/0x5960
[ 2454.328385][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2454.333707][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2454.339005][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2454.344557][    C0]  schedule+0xd3/0x270
[ 2454.348636][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2454.353800][    C0]  futex_wait+0x1db/0x5f0
[ 2454.358274][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2454.363320][    C0]  ? hash_futex+0x12/0x200
[ 2454.367740][    C0]  ? mark_lock+0xef/0x17b0
[ 2454.372178][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2454.377995][    C0]  do_futex+0x250/0x1770
[ 2454.382280][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.387396][    C0]  ? futex_exit_release+0x220/0x220
[ 2454.392609][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.398637][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.404718][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2454.410575][    C0]  ? find_held_lock+0x2d/0x110
[ 2454.415464][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2454.420081][    C0]  ? do_futex+0x1770/0x1770
[ 2454.424688][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2454.430575][    C0]  do_syscall_64+0x35/0xb0
[ 2454.434993][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2454.440895][    C0] RIP: 0033:0x7f151d13da39
[ 2454.445320][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2454.453876][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2454.461931][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2454.469942][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2454.477948][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2454.485947][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2454.493931][    C0] task:syz-executor.2  state:S stack:28184 pid:25295 ppid: 10761 flags:0x00000000
[ 2454.503253][    C0] Call Trace:
[ 2454.506539][    C0]  __schedule+0xb44/0x5960
[ 2454.511046][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2454.516344][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2454.521632][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2454.527131][    C0]  schedule+0xd3/0x270
[ 2454.531229][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2454.536348][    C0]  futex_wait+0x1db/0x5f0
[ 2454.540848][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2454.545929][    C0]  ? hash_futex+0x12/0x200
[ 2454.550515][    C0]  ? mark_lock+0xef/0x17b0
[ 2454.554946][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2454.560769][    C0]  do_futex+0x250/0x1770
[ 2454.565257][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.570370][    C0]  ? futex_exit_release+0x220/0x220
[ 2454.575810][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.581807][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.587816][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2454.593475][    C0]  ? find_held_lock+0x2d/0x110
[ 2454.598263][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2454.602863][    C0]  ? do_futex+0x1770/0x1770
[ 2454.607512][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2454.613810][    C0]  do_syscall_64+0x35/0xb0
[ 2454.618324][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2454.624303][    C0] RIP: 0033:0x7f151d13da39
[ 2454.628731][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2454.637162][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2454.645153][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2454.653330][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2454.661418][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2454.669402][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2454.677568][    C0] task:syz-executor.2  state:S stack:28160 pid:25301 ppid: 10761 flags:0x00000000
[ 2454.686882][    C0] Call Trace:
[ 2454.690215][    C0]  __schedule+0xb44/0x5960
[ 2454.694740][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2454.700161][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2454.705464][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2454.710928][    C0]  schedule+0xd3/0x270
[ 2454.715004][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2454.720154][    C0]  futex_wait+0x1db/0x5f0
[ 2454.724493][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2454.729541][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2454.734726][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2454.739996][    C0]  ? mark_lock+0xef/0x17b0
[ 2454.744422][    C0]  do_futex+0x250/0x1770
[ 2454.748661][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.753676][    C0]  ? futex_exit_release+0x220/0x220
[ 2454.758884][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.764853][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.770864][    C0]  ? find_held_lock+0x2d/0x110
[ 2454.775647][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2454.780251][    C0]  ? do_futex+0x1770/0x1770
[ 2454.784760][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2454.790659][    C0]  do_syscall_64+0x35/0xb0
[ 2454.795085][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2454.801164][    C0] RIP: 0033:0x7f151d13da39
[ 2454.805579][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2454.814082][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2454.822420][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2454.830471][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2454.838436][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2454.846432][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2454.854598][    C0] task:syz-executor.2  state:S stack:29648 pid:25308 ppid: 10761 flags:0x00000000
[ 2454.863816][    C0] Call Trace:
[ 2454.867094][    C0]  __schedule+0xb44/0x5960
[ 2454.871681][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2454.877042][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2454.882348][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2454.887835][    C0]  schedule+0xd3/0x270
[ 2454.891945][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2454.897081][    C0]  futex_wait+0x1db/0x5f0
[ 2454.901432][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2454.906589][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2454.911587][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2454.916794][    C0]  ? mark_lock+0xef/0x17b0
[ 2454.921221][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2454.927029][    C0]  do_futex+0x250/0x1770
[ 2454.931468][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2454.936510][    C0]  ? futex_exit_release+0x220/0x220
[ 2454.941720][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.948020][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2454.954012][    C0]  ? find_held_lock+0x2d/0x110
[ 2454.958787][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2454.963480][    C0]  ? do_futex+0x1770/0x1770
[ 2454.967999][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2454.973933][    C0]  do_syscall_64+0x35/0xb0
[ 2454.978341][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2454.984243][    C0] RIP: 0033:0x7f151d13da39
[ 2454.988781][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2454.997210][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2455.005241][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2455.013426][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2455.021404][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2455.029397][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2455.037374][    C0] task:syz-executor.2  state:S stack:28184 pid:25465 ppid: 10761 flags:0x00000000
[ 2455.046595][    C0] Call Trace:
[ 2455.049888][    C0]  __schedule+0xb44/0x5960
[ 2455.054311][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2455.059605][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2455.064900][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2455.070585][    C0]  schedule+0xd3/0x270
[ 2455.074672][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2455.079895][    C0]  futex_wait+0x1db/0x5f0
[ 2455.085464][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2455.090548][    C0]  ? hash_futex+0x12/0x200
[ 2455.094959][    C0]  ? mark_lock+0xef/0x17b0
[ 2455.099361][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2455.105159][    C0]  do_futex+0x250/0x1770
[ 2455.109394][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2455.114408][    C0]  ? futex_exit_release+0x220/0x220
[ 2455.119607][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.125790][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.131874][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2455.137664][    C0]  ? find_held_lock+0x2d/0x110
[ 2455.142532][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2455.147154][    C0]  ? do_futex+0x1770/0x1770
[ 2455.151788][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2455.157886][    C0]  do_syscall_64+0x35/0xb0
[ 2455.162294][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2455.168357][    C0] RIP: 0033:0x7f151d13da39
[ 2455.172902][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2455.181720][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2455.189866][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2455.197861][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2455.205840][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2455.213819][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2455.221890][    C0] task:syz-executor.2  state:S stack:28160 pid:25497 ppid: 10761 flags:0x00000000
[ 2455.231086][    C0] Call Trace:
[ 2455.234354][    C0]  __schedule+0xb44/0x5960
[ 2455.238775][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2455.244053][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2455.249326][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2455.254873][    C0]  schedule+0xd3/0x270
[ 2455.259033][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2455.264145][    C0]  futex_wait+0x1db/0x5f0
[ 2455.268471][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2455.273497][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2455.278443][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2455.283972][    C0]  ? mark_lock+0xef/0x17b0
[ 2455.288392][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2455.294196][    C0]  do_futex+0x250/0x1770
[ 2455.298447][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2455.303690][    C0]  ? futex_exit_release+0x220/0x220
[ 2455.308916][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.314897][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.321502][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2455.327212][    C0]  ? find_held_lock+0x2d/0x110
[ 2455.331973][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2455.336578][    C0]  ? do_futex+0x1770/0x1770
[ 2455.341092][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2455.347129][    C0]  do_syscall_64+0x35/0xb0
[ 2455.351547][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2455.357445][    C0] RIP: 0033:0x7f151d13da39
[ 2455.362034][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2455.370460][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2455.378614][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2455.386671][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2455.394818][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2455.402798][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2455.410783][    C0] task:syz-executor.2  state:S stack:28184 pid:25749 ppid: 10761 flags:0x00000000
[ 2455.420003][    C0] Call Trace:
[ 2455.423302][    C0]  __schedule+0xb44/0x5960
[ 2455.427732][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2455.433203][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2455.438723][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2455.444290][    C0]  schedule+0xd3/0x270
[ 2455.448924][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2455.454148][    C0]  futex_wait+0x1db/0x5f0
[ 2455.458686][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2455.463721][    C0]  ? hash_futex+0x12/0x200
[ 2455.468154][    C0]  ? mark_lock+0xef/0x17b0
[ 2455.472799][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2455.478636][    C0]  do_futex+0x250/0x1770
[ 2455.483061][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2455.488078][    C0]  ? futex_exit_release+0x220/0x220
[ 2455.493312][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.499465][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.505463][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2455.511409][    C0]  ? find_held_lock+0x2d/0x110
[ 2455.516211][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2455.520826][    C0]  ? do_futex+0x1770/0x1770
[ 2455.525333][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2455.531233][    C0]  do_syscall_64+0x35/0xb0
[ 2455.535657][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2455.541568][    C0] RIP: 0033:0x7f151d13da39
[ 2455.546121][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2455.554555][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2455.562535][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2455.570699][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2455.578686][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2455.586667][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2455.594643][    C0] task:syz-executor.2  state:S stack:28160 pid:25755 ppid: 10761 flags:0x00000000
[ 2455.603918][    C0] Call Trace:
[ 2455.607240][    C0]  __schedule+0xb44/0x5960
[ 2455.611653][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2455.616933][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2455.622245][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2455.627707][    C0]  schedule+0xd3/0x270
[ 2455.631809][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2455.636930][    C0]  futex_wait+0x1db/0x5f0
[ 2455.641402][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2455.646441][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2455.651486][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2455.656742][    C0]  ? mark_lock+0xef/0x17b0
[ 2455.661169][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2455.666984][    C0]  do_futex+0x250/0x1770
[ 2455.671442][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2455.676711][    C0]  ? futex_exit_release+0x220/0x220
[ 2455.681934][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.687940][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.693931][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2455.699494][    C0]  ? find_held_lock+0x2d/0x110
[ 2455.704304][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2455.709072][    C0]  ? do_futex+0x1770/0x1770
[ 2455.713720][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2455.719620][    C0]  do_syscall_64+0x35/0xb0
[ 2455.724051][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2455.729943][    C0] RIP: 0033:0x7f151d13da39
[ 2455.734474][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2455.742906][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2455.750881][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2455.758844][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2455.766800][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2455.774757][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2455.782738][    C0] task:syz-executor.2  state:S stack:28184 pid:25760 ppid: 10761 flags:0x00000000
[ 2455.791946][    C0] Call Trace:
[ 2455.795217][    C0]  __schedule+0xb44/0x5960
[ 2455.799628][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2455.804903][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2455.810195][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2455.815697][    C0]  schedule+0xd3/0x270
[ 2455.819798][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2455.824929][    C0]  futex_wait+0x1db/0x5f0
[ 2455.829305][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2455.834332][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2455.839283][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2455.844490][    C0]  ? mark_lock+0xef/0x17b0
[ 2455.848900][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2455.854697][    C0]  do_futex+0x250/0x1770
[ 2455.858931][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2455.863944][    C0]  ? futex_exit_release+0x220/0x220
[ 2455.869135][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.875102][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2455.881087][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2455.886726][    C0]  ? find_held_lock+0x2d/0x110
[ 2455.891493][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2455.896101][    C0]  ? do_futex+0x1770/0x1770
[ 2455.900722][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2455.906821][    C0]  do_syscall_64+0x35/0xb0
[ 2455.911450][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2455.917364][    C0] RIP: 0033:0x7f151d13da39
[ 2455.921850][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2455.930267][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2455.938513][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2455.946497][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2455.954493][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2455.962464][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2455.970466][    C0] task:syz-executor.2  state:S stack:28160 pid:25931 ppid: 10761 flags:0x00000000
[ 2455.979674][    C0] Call Trace:
[ 2455.982960][    C0]  __schedule+0xb44/0x5960
[ 2455.987403][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2455.992694][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2455.998011][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2456.003644][    C0]  schedule+0xd3/0x270
[ 2456.007735][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2456.012861][    C0]  futex_wait+0x1db/0x5f0
[ 2456.017195][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2456.022682][    C0]  ? hash_futex+0x12/0x200
[ 2456.027308][    C0]  ? mark_lock+0xef/0x17b0
[ 2456.031732][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2456.037666][    C0]  do_futex+0x250/0x1770
[ 2456.041923][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2456.047027][    C0]  ? futex_exit_release+0x220/0x220
[ 2456.052608][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.058595][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.064567][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2456.070102][    C0]  ? find_held_lock+0x2d/0x110
[ 2456.074854][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2456.079440][    C0]  ? do_futex+0x1770/0x1770
[ 2456.083948][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2456.089858][    C0]  do_syscall_64+0x35/0xb0
[ 2456.094279][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2456.100174][    C0] RIP: 0033:0x7f151d13da39
[ 2456.104591][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2456.112994][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2456.120954][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2456.128923][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2456.136897][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2456.144923][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2456.152913][    C0] task:syz-executor.1  state:S stack:29648 pid:26024 ppid:  6542 flags:0x00000000
[ 2456.162123][    C0] Call Trace:
[ 2456.165406][    C0]  __schedule+0xb44/0x5960
[ 2456.169824][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2456.175115][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2456.180446][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2456.186121][    C0]  schedule+0xd3/0x270
[ 2456.190195][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2456.195323][    C0]  futex_wait+0x1db/0x5f0
[ 2456.199658][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2456.204679][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2456.209645][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2456.214975][    C0]  ? mark_lock+0xef/0x17b0
[ 2456.219424][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2456.225352][    C0]  do_futex+0x250/0x1770
[ 2456.229598][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2456.234654][    C0]  ? futex_exit_release+0x220/0x220
[ 2456.239868][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.245853][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.251847][    C0]  ? find_held_lock+0x2d/0x110
[ 2456.256607][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2456.261190][    C0]  ? do_futex+0x1770/0x1770
[ 2456.265687][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2456.271576][    C0]  do_syscall_64+0x35/0xb0
[ 2456.275987][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2456.282108][    C0] RIP: 0033:0x7f651c27ba39
[ 2456.286535][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2456.295035][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2456.303100][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2456.311071][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2456.319167][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2456.327140][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2456.335125][    C0] task:syz-executor.2  state:S stack:27600 pid:26031 ppid: 10761 flags:0x00000000
[ 2456.344465][    C0] Call Trace:
[ 2456.347749][    C0]  __schedule+0xb44/0x5960
[ 2456.352166][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2456.357459][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2456.362744][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2456.368196][    C0]  schedule+0xd3/0x270
[ 2456.372253][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2456.377365][    C0]  futex_wait+0x1db/0x5f0
[ 2456.381694][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2456.386716][    C0]  ? hash_futex+0x12/0x200
[ 2456.391160][    C0]  ? mark_lock+0xef/0x17b0
[ 2456.395684][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2456.401676][    C0]  do_futex+0x250/0x1770
[ 2456.405932][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2456.410964][    C0]  ? futex_exit_release+0x220/0x220
[ 2456.416288][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.422278][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.428426][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2456.434040][    C0]  ? find_held_lock+0x2d/0x110
[ 2456.438813][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2456.443416][    C0]  ? do_futex+0x1770/0x1770
[ 2456.447928][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2456.453813][    C0]  do_syscall_64+0x35/0xb0
[ 2456.458216][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2456.464248][    C0] RIP: 0033:0x7f151d13da39
[ 2456.468762][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2456.477210][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2456.485286][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2456.493250][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2456.501219][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2456.509291][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2456.517440][    C0] task:syz-executor.2  state:S stack:28184 pid:26041 ppid: 10761 flags:0x00000000
[ 2456.527101][    C0] Call Trace:
[ 2456.530388][    C0]  __schedule+0xb44/0x5960
[ 2456.534811][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2456.540105][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2456.545389][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2456.550880][    C0]  schedule+0xd3/0x270
[ 2456.554958][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2456.560071][    C0]  futex_wait+0x1db/0x5f0
[ 2456.564401][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2456.569420][    C0]  ? hash_futex+0x12/0x200
[ 2456.573843][    C0]  ? mark_lock+0xef/0x17b0
[ 2456.578272][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2456.584108][    C0]  do_futex+0x250/0x1770
[ 2456.588517][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2456.593545][    C0]  ? futex_exit_release+0x220/0x220
[ 2456.598945][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.604960][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.611018][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2456.616586][    C0]  ? find_held_lock+0x2d/0x110
[ 2456.621369][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2456.625969][    C0]  ? do_futex+0x1770/0x1770
[ 2456.630521][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2456.636434][    C0]  do_syscall_64+0x35/0xb0
[ 2456.640856][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2456.646755][    C0] RIP: 0033:0x7f151d13da39
[ 2456.651167][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2456.659584][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2456.667602][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2456.675938][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2456.683919][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2456.692028][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2456.700011][    C0] task:syz-executor.2  state:S stack:28160 pid:26133 ppid: 10761 flags:0x00000000
[ 2456.709309][    C0] Call Trace:
[ 2456.712651][    C0]  __schedule+0xb44/0x5960
[ 2456.717073][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2456.722376][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2456.727693][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2456.733159][    C0]  schedule+0xd3/0x270
[ 2456.737235][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2456.742355][    C0]  futex_wait+0x1db/0x5f0
[ 2456.746697][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2456.751917][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2456.756866][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2456.762071][    C0]  ? mark_lock+0xef/0x17b0
[ 2456.766526][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2456.772442][    C0]  do_futex+0x250/0x1770
[ 2456.776872][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2456.781930][    C0]  ? futex_exit_release+0x220/0x220
[ 2456.787150][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.793236][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.799464][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2456.805019][    C0]  ? find_held_lock+0x2d/0x110
[ 2456.809789][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2456.814445][    C0]  ? do_futex+0x1770/0x1770
[ 2456.818979][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2456.824932][    C0]  do_syscall_64+0x35/0xb0
[ 2456.829361][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2456.835325][    C0] RIP: 0033:0x7f151d13da39
[ 2456.839761][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2456.848217][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2456.856205][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2456.864216][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2456.872191][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2456.880171][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2456.888373][    C0] task:syz-executor.1  state:S stack:28136 pid:26138 ppid:  6542 flags:0x00000000
[ 2456.897728][    C0] Call Trace:
[ 2456.901004][    C0]  __schedule+0xb44/0x5960
[ 2456.905416][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2456.910875][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2456.916210][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2456.921672][    C0]  schedule+0xd3/0x270
[ 2456.925734][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2456.930923][    C0]  futex_wait+0x1db/0x5f0
[ 2456.935273][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2456.940583][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2456.945522][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2456.950280][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2456.955495][    C0]  ? mark_lock+0xef/0x17b0
[ 2456.959914][    C0]  do_futex+0x250/0x1770
[ 2456.964207][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2456.969221][    C0]  ? futex_exit_release+0x220/0x220
[ 2456.974411][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.980663][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2456.986649][    C0]  ? find_held_lock+0x2d/0x110
[ 2456.991492][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2456.996078][    C0]  ? do_futex+0x1770/0x1770
[ 2457.000569][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2457.006465][    C0]  do_syscall_64+0x35/0xb0
[ 2457.010886][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2457.016791][    C0] RIP: 0033:0x7f651c27ba39
[ 2457.021198][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2457.029596][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2457.037714][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2457.045690][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2457.053673][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2457.061644][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2457.069620][    C0] task:syz-executor.2  state:S stack:28184 pid:26147 ppid: 10761 flags:0x00000000
[ 2457.078833][    C0] Call Trace:
[ 2457.082102][    C0]  __schedule+0xb44/0x5960
[ 2457.086533][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2457.091903][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2457.097199][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2457.102861][    C0]  schedule+0xd3/0x270
[ 2457.106942][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2457.112073][    C0]  futex_wait+0x1db/0x5f0
[ 2457.116445][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2457.121564][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2457.126602][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2457.131855][    C0]  ? mark_lock+0xef/0x17b0
[ 2457.136325][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2457.142208][    C0]  do_futex+0x250/0x1770
[ 2457.146480][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2457.151596][    C0]  ? futex_exit_release+0x220/0x220
[ 2457.156828][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.162873][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.168865][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2457.174541][    C0]  ? find_held_lock+0x2d/0x110
[ 2457.179432][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2457.184029][    C0]  ? do_futex+0x1770/0x1770
[ 2457.188530][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2457.194421][    C0]  do_syscall_64+0x35/0xb0
[ 2457.198931][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2457.204898][    C0] RIP: 0033:0x7f151d13da39
[ 2457.209299][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2457.217706][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2457.225750][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2457.233726][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2457.241705][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2457.249802][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2457.258105][    C0] task:syz-executor.1  state:S stack:27704 pid:26164 ppid:  6542 flags:0x00000000
[ 2457.267448][    C0] Call Trace:
[ 2457.270714][    C0]  __schedule+0xb44/0x5960
[ 2457.275125][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2457.280402][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2457.285899][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2457.291364][    C0]  schedule+0xd3/0x270
[ 2457.295425][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2457.300528][    C0]  futex_wait+0x1db/0x5f0
[ 2457.305739][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2457.310754][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2457.315681][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2457.320880][    C0]  ? mark_lock+0xef/0x17b0
[ 2457.325296][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2457.331094][    C0]  do_futex+0x250/0x1770
[ 2457.335342][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2457.340353][    C0]  ? futex_exit_release+0x220/0x220
[ 2457.345543][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.351525][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.357517][    C0]  ? find_held_lock+0x2d/0x110
[ 2457.362280][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2457.366862][    C0]  ? do_futex+0x1770/0x1770
[ 2457.371353][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2457.377243][    C0]  do_syscall_64+0x35/0xb0
[ 2457.381663][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2457.387565][    C0] RIP: 0033:0x7f651c27ba39
[ 2457.391972][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2457.400925][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2457.408968][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2457.417109][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2457.425180][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2457.433176][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2457.441179][    C0] task:syz-executor.2  state:S stack:28160 pid:26166 ppid: 10761 flags:0x00000000
[ 2457.450481][    C0] Call Trace:
[ 2457.453754][    C0]  __schedule+0xb44/0x5960
[ 2457.458310][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2457.463613][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2457.468907][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2457.474530][    C0]  schedule+0xd3/0x270
[ 2457.478717][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2457.483936][    C0]  futex_wait+0x1db/0x5f0
[ 2457.488532][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2457.493742][    C0]  ? hash_futex+0x12/0x200
[ 2457.498170][    C0]  ? mark_lock+0xef/0x17b0
[ 2457.502713][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2457.508536][    C0]  do_futex+0x250/0x1770
[ 2457.512803][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2457.518041][    C0]  ? futex_exit_release+0x220/0x220
[ 2457.523348][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.529573][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.535573][    C0]  ? find_held_lock+0x2d/0x110
[ 2457.540426][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2457.545195][    C0]  ? do_futex+0x1770/0x1770
[ 2457.549716][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2457.555658][    C0]  do_syscall_64+0x35/0xb0
[ 2457.560427][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2457.566344][    C0] RIP: 0033:0x7f151d13da39
[ 2457.570757][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2457.579266][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2457.587336][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2457.595309][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2457.603291][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2457.611426][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2457.619538][    C0] task:syz-executor.1  state:S stack:28184 pid:26180 ppid:  6542 flags:0x00000000
[ 2457.628935][    C0] Call Trace:
[ 2457.632220][    C0]  __schedule+0xb44/0x5960
[ 2457.636702][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2457.642183][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2457.647492][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2457.652970][    C0]  schedule+0xd3/0x270
[ 2457.657058][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2457.662276][    C0]  futex_wait+0x1db/0x5f0
[ 2457.667022][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2457.672299][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2457.677537][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2457.683098][    C0]  ? mark_lock+0xef/0x17b0
[ 2457.688228][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2457.694166][    C0]  do_futex+0x250/0x1770
[ 2457.698503][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2457.704628][    C0]  ? futex_exit_release+0x220/0x220
[ 2457.709932][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.716002][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.722061][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2457.727625][    C0]  ? find_held_lock+0x2d/0x110
[ 2457.732374][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2457.736965][    C0]  ? do_futex+0x1770/0x1770
[ 2457.741465][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2457.747536][    C0]  do_syscall_64+0x35/0xb0
[ 2457.752083][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2457.758133][    C0] RIP: 0033:0x7f651c27ba39
[ 2457.762573][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2457.771169][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2457.779160][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2457.787411][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2457.795477][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2457.803637][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2457.811623][    C0] task:syz-executor.1  state:S stack:28136 pid:26187 ppid:  6542 flags:0x00000000
[ 2457.820917][    C0] Call Trace:
[ 2457.824283][    C0]  __schedule+0xb44/0x5960
[ 2457.828780][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2457.834078][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2457.839374][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2457.844821][    C0]  schedule+0xd3/0x270
[ 2457.848965][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2457.854449][    C0]  futex_wait+0x1db/0x5f0
[ 2457.858850][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2457.863870][    C0]  ? is_module_text_address+0x29/0x50
[ 2457.869235][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2457.874683][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2457.880421][    C0]  ? create_prof_cpu_mask+0x20/0x20
[ 2457.885918][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2457.890778][    C0]  ? mark_lock+0xef/0x17b0
[ 2457.895546][    C0]  do_futex+0x250/0x1770
[ 2457.899984][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2457.905011][    C0]  ? futex_exit_release+0x220/0x220
[ 2457.910514][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.916995][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2457.923372][    C0]  ? find_held_lock+0x2d/0x110
[ 2457.928148][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2457.932731][    C0]  ? do_futex+0x1770/0x1770
[ 2457.937241][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2457.943154][    C0]  do_syscall_64+0x35/0xb0
[ 2457.947592][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2457.953481][    C0] RIP: 0033:0x7f651c27ba39
[ 2457.957887][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2457.966736][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2457.974788][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2457.982745][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2457.990701][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2457.998688][    C0] R13: 0000000000000003 R14: 00007f65197f11f0 R15: 0000000000000001
[ 2458.006769][    C0] task:syz-executor.2  state:S stack:28184 pid:26353 ppid: 10761 flags:0x00000000
[ 2458.016063][    C0] Call Trace:
[ 2458.019349][    C0]  __schedule+0xb44/0x5960
[ 2458.023758][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2458.029032][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2458.034389][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2458.039853][    C0]  schedule+0xd3/0x270
[ 2458.043923][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2458.049033][    C0]  futex_wait+0x1db/0x5f0
[ 2458.053370][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2458.058410][    C0]  ? hash_futex+0x12/0x200
[ 2458.062829][    C0]  ? mark_lock+0xef/0x17b0
[ 2458.067260][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2458.073175][    C0]  do_futex+0x250/0x1770
[ 2458.077451][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2458.082481][    C0]  ? futex_exit_release+0x220/0x220
[ 2458.087687][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.093669][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.099644][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2458.105405][    C0]  ? find_held_lock+0x2d/0x110
[ 2458.110383][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2458.115127][    C0]  ? do_futex+0x1770/0x1770
[ 2458.119844][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2458.125758][    C0]  do_syscall_64+0x35/0xb0
[ 2458.130175][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2458.136176][    C0] RIP: 0033:0x7f151d13da39
[ 2458.140672][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2458.149219][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2458.157221][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2458.165301][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2458.173368][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2458.181353][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2458.189319][    C0] task:syz-executor.1  state:S stack:28184 pid:26355 ppid:  6542 flags:0x00000000
[ 2458.198509][    C0] Call Trace:
[ 2458.201771][    C0]  __schedule+0xb44/0x5960
[ 2458.206180][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2458.211457][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2458.216729][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2458.222173][    C0]  schedule+0xd3/0x270
[ 2458.226226][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2458.231327][    C0]  futex_wait+0x1db/0x5f0
[ 2458.235649][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2458.240665][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2458.246281][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2458.251039][    C0]  ? hash_futex+0x12/0x200
[ 2458.255466][    C0]  ? mark_lock+0xef/0x17b0
[ 2458.259895][    C0]  do_futex+0x250/0x1770
[ 2458.264199][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2458.269237][    C0]  ? futex_exit_release+0x220/0x220
[ 2458.274445][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.280414][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.286507][    C0]  ? find_held_lock+0x2d/0x110
[ 2458.291381][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2458.295993][    C0]  ? do_futex+0x1770/0x1770
[ 2458.300600][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2458.306586][    C0]  do_syscall_64+0x35/0xb0
[ 2458.311019][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2458.316922][    C0] RIP: 0033:0x7f651c27ba39
[ 2458.321325][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2458.329736][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2458.337728][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2458.345718][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2458.353674][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2458.361734][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2458.369702][    C0] task:syz-executor.1  state:S stack:29632 pid:26416 ppid:  6542 flags:0x00000000
[ 2458.378946][    C0] Call Trace:
[ 2458.382230][    C0]  __schedule+0xb44/0x5960
[ 2458.386656][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2458.391943][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2458.397215][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2458.402672][    C0]  schedule+0xd3/0x270
[ 2458.406751][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2458.412056][    C0]  futex_wait+0x1db/0x5f0
[ 2458.416388][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2458.421412][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2458.426445][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2458.431825][    C0]  ? mark_lock+0xef/0x17b0
[ 2458.436347][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2458.441907][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2458.446765][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2458.452559][    C0]  do_futex+0x250/0x1770
[ 2458.456978][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2458.461991][    C0]  ? futex_exit_release+0x220/0x220
[ 2458.467204][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.473212][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.479202][    C0]  ? find_held_lock+0x2d/0x110
[ 2458.483975][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2458.488578][    C0]  ? do_futex+0x1770/0x1770
[ 2458.493172][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2458.499299][    C0]  do_syscall_64+0x35/0xb0
[ 2458.503782][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2458.509721][    C0] RIP: 0033:0x7f651c27ba39
[ 2458.514182][    C0] RSP: 002b:00007f65197d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2458.522603][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f028 RCX: 00007f651c27ba39
[ 2458.530663][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f028
[ 2458.538635][    C0] RBP: 00007f651c37f020 R08: 0000000000000000 R09: 0000000000000000
[ 2458.546591][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f02c
[ 2458.554677][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197d0300 R15: 0000000000022000
[ 2458.562663][    C0] task:syz-executor.2  state:S stack:28184 pid:26433 ppid: 10761 flags:0x00000000
[ 2458.572494][    C0] Call Trace:
[ 2458.575770][    C0]  __schedule+0xb44/0x5960
[ 2458.580181][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2458.585807][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2458.591110][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2458.596594][    C0]  schedule+0xd3/0x270
[ 2458.600813][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2458.605951][    C0]  futex_wait+0x1db/0x5f0
[ 2458.610329][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2458.615912][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2458.620977][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2458.626394][    C0]  ? mark_lock+0xef/0x17b0
[ 2458.630902][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2458.636719][    C0]  do_futex+0x250/0x1770
[ 2458.641125][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2458.646168][    C0]  ? futex_exit_release+0x220/0x220
[ 2458.651503][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.657507][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.663507][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2458.669117][    C0]  ? find_held_lock+0x2d/0x110
[ 2458.674026][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2458.678626][    C0]  ? do_futex+0x1770/0x1770
[ 2458.683388][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2458.689284][    C0]  do_syscall_64+0x35/0xb0
[ 2458.693719][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2458.699608][    C0] RIP: 0033:0x7f151d13da39
[ 2458.704027][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2458.712437][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2458.720422][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2458.728430][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2458.736424][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2458.744403][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2458.752379][    C0] task:syz-executor.1  state:S stack:27520 pid:26437 ppid:  6542 flags:0x00000000
[ 2458.761595][    C0] Call Trace:
[ 2458.764942][    C0]  __schedule+0xb44/0x5960
[ 2458.769376][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2458.774772][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2458.780127][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2458.785739][    C0]  schedule+0xd3/0x270
[ 2458.789819][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2458.795018][    C0]  futex_wait+0x1db/0x5f0
[ 2458.799348][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2458.804373][    C0]  ? wake_up_q+0x8b/0xf0
[ 2458.808710][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2458.813927][    C0]  ? mark_lock+0xef/0x17b0
[ 2458.818362][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2458.823836][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2458.828689][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2458.834633][    C0]  do_futex+0x250/0x1770
[ 2458.839075][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2458.844195][    C0]  ? futex_exit_release+0x220/0x220
[ 2458.849406][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.855382][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2458.861352][    C0]  ? find_held_lock+0x2d/0x110
[ 2458.866108][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2458.870702][    C0]  ? do_futex+0x1770/0x1770
[ 2458.875213][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2458.881202][    C0]  do_syscall_64+0x35/0xb0
[ 2458.885714][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2458.891635][    C0] RIP: 0033:0x7f651c27ba39
[ 2458.896154][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2458.904621][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2458.912592][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2458.920580][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2458.928551][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2458.936521][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2458.944494][    C0] task:syz-executor.1  state:S stack:27208 pid:26611 ppid:  6542 flags:0x00000000
[ 2458.953688][    C0] Call Trace:
[ 2458.956953][    C0]  __schedule+0xb44/0x5960
[ 2458.961372][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2458.966652][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2458.971924][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2458.977474][    C0]  schedule+0xd3/0x270
[ 2458.981548][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2458.986684][    C0]  futex_wait+0x1db/0x5f0
[ 2458.991020][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2458.996046][    C0]  ? hash_futex+0x12/0x200
[ 2459.000468][    C0]  ? mark_lock+0xef/0x17b0
[ 2459.004890][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2459.010698][    C0]  do_futex+0x250/0x1770
[ 2459.015005][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2459.020105][    C0]  ? futex_exit_release+0x220/0x220
[ 2459.025306][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.031364][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.037563][    C0]  ? find_held_lock+0x2d/0x110
[ 2459.042326][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2459.046916][    C0]  ? do_futex+0x1770/0x1770
[ 2459.051411][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2459.057294][    C0]  do_syscall_64+0x35/0xb0
[ 2459.061720][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2459.067606][    C0] RIP: 0033:0x7f651c27ba39
[ 2459.072004][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2459.080405][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2459.088368][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2459.096370][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2459.104327][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2459.112378][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2459.120357][    C0] task:syz-executor.2  state:S stack:28160 pid:26614 ppid: 10761 flags:0x00000000
[ 2459.129544][    C0] Call Trace:
[ 2459.132809][    C0]  __schedule+0xb44/0x5960
[ 2459.137215][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2459.142490][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2459.147759][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2459.153202][    C0]  schedule+0xd3/0x270
[ 2459.157259][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2459.162364][    C0]  futex_wait+0x1db/0x5f0
[ 2459.166695][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2459.171710][    C0]  ? hash_futex+0x12/0x200
[ 2459.176207][    C0]  ? mark_lock+0xef/0x17b0
[ 2459.180612][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2459.186432][    C0]  do_futex+0x250/0x1770
[ 2459.190689][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2459.195711][    C0]  ? futex_exit_release+0x220/0x220
[ 2459.200911][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.206880][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.212860][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2459.218407][    C0]  ? find_held_lock+0x2d/0x110
[ 2459.223319][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2459.227917][    C0]  ? do_futex+0x1770/0x1770
[ 2459.232513][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2459.238410][    C0]  do_syscall_64+0x35/0xb0
[ 2459.242827][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2459.248736][    C0] RIP: 0033:0x7f151d13da39
[ 2459.253144][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2459.261554][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2459.269515][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2459.277653][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2459.285625][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2459.293580][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2459.301614][    C0] task:syz-executor.2  state:S stack:29120 pid:26630 ppid: 10761 flags:0x00000000
[ 2459.310822][    C0] Call Trace:
[ 2459.314198][    C0]  __schedule+0xb44/0x5960
[ 2459.318686][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2459.324066][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2459.329520][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2459.334995][    C0]  schedule+0xd3/0x270
[ 2459.339056][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2459.344160][    C0]  futex_wait+0x1db/0x5f0
[ 2459.348479][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2459.353495][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2459.358423][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2459.363622][    C0]  ? mark_lock+0xef/0x17b0
[ 2459.368025][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2459.373819][    C0]  do_futex+0x250/0x1770
[ 2459.378084][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2459.383251][    C0]  ? futex_exit_release+0x220/0x220
[ 2459.388459][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.394997][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.400989][    C0]  ? find_held_lock+0x2d/0x110
[ 2459.405856][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2459.410453][    C0]  ? do_futex+0x1770/0x1770
[ 2459.415025][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2459.420946][    C0]  do_syscall_64+0x35/0xb0
[ 2459.425384][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2459.431292][    C0] RIP: 0033:0x7f151d13da39
[ 2459.435809][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2459.444278][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2459.452450][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2459.460411][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2459.468452][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2459.476427][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2459.484412][    C0] task:syz-executor.1  state:S stack:28160 pid:26639 ppid:  6542 flags:0x00000000
[ 2459.493657][    C0] Call Trace:
[ 2459.497000][    C0]  __schedule+0xb44/0x5960
[ 2459.501435][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2459.507047][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2459.512420][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2459.518013][    C0]  schedule+0xd3/0x270
[ 2459.522149][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2459.527272][    C0]  futex_wait+0x1db/0x5f0
[ 2459.531655][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2459.536750][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2459.541694][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2459.546898][    C0]  ? mark_lock+0xef/0x17b0
[ 2459.551304][    C0]  do_futex+0x250/0x1770
[ 2459.555543][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2459.560554][    C0]  ? futex_exit_release+0x220/0x220
[ 2459.565745][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.571729][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.577714][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2459.583260][    C0]  ? find_held_lock+0x2d/0x110
[ 2459.588119][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2459.592750][    C0]  ? do_futex+0x1770/0x1770
[ 2459.597256][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2459.603170][    C0]  do_syscall_64+0x35/0xb0
[ 2459.607868][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2459.613798][    C0] RIP: 0033:0x7f651c27ba39
[ 2459.618228][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2459.626657][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2459.634770][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2459.642756][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2459.650740][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2459.658718][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2459.666940][    C0] task:syz-executor.2  state:S stack:28184 pid:26643 ppid: 10761 flags:0x00000000
[ 2459.676144][    C0] Call Trace:
[ 2459.679427][    C0]  __schedule+0xb44/0x5960
[ 2459.683936][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2459.689426][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2459.694813][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2459.700286][    C0]  schedule+0xd3/0x270
[ 2459.704431][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2459.709705][    C0]  futex_wait+0x1db/0x5f0
[ 2459.714047][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2459.719107][    C0]  ? hash_futex+0x12/0x200
[ 2459.723517][    C0]  ? mark_lock+0xef/0x17b0
[ 2459.727968][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2459.733785][    C0]  do_futex+0x250/0x1770
[ 2459.738033][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2459.743045][    C0]  ? futex_exit_release+0x220/0x220
[ 2459.748245][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.754282][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.760267][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2459.765821][    C0]  ? find_held_lock+0x2d/0x110
[ 2459.770575][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2459.775167][    C0]  ? do_futex+0x1770/0x1770
[ 2459.779683][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2459.785607][    C0]  do_syscall_64+0x35/0xb0
[ 2459.790080][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2459.796032][    C0] RIP: 0033:0x7f151d13da39
[ 2459.800448][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2459.808927][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2459.816905][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2459.824895][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2459.832884][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2459.840853][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2459.848819][    C0] task:syz-executor.2  state:S stack:28160 pid:26655 ppid: 10761 flags:0x00000000
[ 2459.858009][    C0] Call Trace:
[ 2459.861275][    C0]  __schedule+0xb44/0x5960
[ 2459.865691][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2459.870965][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2459.876256][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2459.881729][    C0]  schedule+0xd3/0x270
[ 2459.885813][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2459.890955][    C0]  futex_wait+0x1db/0x5f0
[ 2459.895298][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2459.900355][    C0]  ? hash_futex+0x12/0x200
[ 2459.904777][    C0]  ? mark_lock+0xef/0x17b0
[ 2459.909419][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2459.915463][    C0]  do_futex+0x250/0x1770
[ 2459.919888][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2459.924973][    C0]  ? futex_exit_release+0x220/0x220
[ 2459.930198][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.936427][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2459.942413][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2459.948127][    C0]  ? find_held_lock+0x2d/0x110
[ 2459.952943][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2459.957552][    C0]  ? do_futex+0x1770/0x1770
[ 2459.962170][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2459.968087][    C0]  do_syscall_64+0x35/0xb0
[ 2459.972521][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2459.978419][    C0] RIP: 0033:0x7f151d13da39
[ 2459.982937][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2459.991449][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2459.999516][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2460.007483][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2460.015526][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2460.023484][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2460.031581][    C0] task:syz-executor.1  state:S stack:28184 pid:26809 ppid:  6542 flags:0x00000000
[ 2460.040939][    C0] Call Trace:
[ 2460.044230][    C0]  __schedule+0xb44/0x5960
[ 2460.048663][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2460.054218][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2460.059595][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2460.065083][    C0]  schedule+0xd3/0x270
[ 2460.069175][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2460.074300][    C0]  futex_wait+0x1db/0x5f0
[ 2460.078667][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2460.083801][    C0]  ? hash_futex+0x12/0x200
[ 2460.088865][    C0]  ? mark_lock+0xef/0x17b0
[ 2460.093677][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2460.099738][    C0]  do_futex+0x250/0x1770
[ 2460.103986][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2460.109002][    C0]  ? futex_exit_release+0x220/0x220
[ 2460.114214][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.120240][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.126250][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2460.132313][    C0]  ? find_held_lock+0x2d/0x110
[ 2460.137189][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2460.141820][    C0]  ? do_futex+0x1770/0x1770
[ 2460.146346][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2460.152353][    C0]  do_syscall_64+0x35/0xb0
[ 2460.156960][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2460.162855][    C0] RIP: 0033:0x7f651c27ba39
[ 2460.167349][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2460.175780][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2460.183970][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2460.192433][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2460.200791][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2460.208981][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2460.217581][    C0] task:syz-executor.2  state:S stack:28184 pid:26821 ppid: 10761 flags:0x00000000
[ 2460.227155][    C0] Call Trace:
[ 2460.230434][    C0]  __schedule+0xb44/0x5960
[ 2460.234858][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2460.240151][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2460.245753][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2460.251488][    C0]  schedule+0xd3/0x270
[ 2460.255649][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2460.260857][    C0]  futex_wait+0x1db/0x5f0
[ 2460.265280][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2460.270416][    C0]  ? hash_futex+0x12/0x200
[ 2460.274939][    C0]  ? mark_lock+0xef/0x17b0
[ 2460.279370][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2460.285275][    C0]  do_futex+0x250/0x1770
[ 2460.289613][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2460.294684][    C0]  ? futex_exit_release+0x220/0x220
[ 2460.299904][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.305904][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.311894][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2460.317443][    C0]  ? find_held_lock+0x2d/0x110
[ 2460.322441][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2460.327281][    C0]  ? do_futex+0x1770/0x1770
[ 2460.331799][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2460.338001][    C0]  do_syscall_64+0x35/0xb0
[ 2460.342410][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2460.348297][    C0] RIP: 0033:0x7f151d13da39
[ 2460.352789][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2460.361308][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2460.369375][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2460.377435][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2460.385501][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2460.393563][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2460.401550][    C0] task:syz-executor.2  state:S stack:28848 pid:27027 ppid: 10761 flags:0x00000000
[ 2460.410886][    C0] Call Trace:
[ 2460.414163][    C0]  __schedule+0xb44/0x5960
[ 2460.418583][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2460.423897][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2460.429285][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2460.434757][    C0]  schedule+0xd3/0x270
[ 2460.438822][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2460.443935][    C0]  futex_wait+0x1db/0x5f0
[ 2460.448253][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2460.454141][    C0]  ? hash_futex+0x12/0x200
[ 2460.458775][    C0]  ? mark_lock+0xef/0x17b0
[ 2460.463289][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2460.469211][    C0]  do_futex+0x250/0x1770
[ 2460.473465][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2460.478763][    C0]  ? futex_exit_release+0x220/0x220
[ 2460.483982][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.489984][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.496067][    C0]  ? find_held_lock+0x2d/0x110
[ 2460.500964][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2460.505662][    C0]  ? do_futex+0x1770/0x1770
[ 2460.510270][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2460.516499][    C0]  do_syscall_64+0x35/0xb0
[ 2460.521034][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2460.527118][    C0] RIP: 0033:0x7f151d13da39
[ 2460.531532][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2460.540129][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2460.548211][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2460.556312][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2460.564569][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2460.573026][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2460.581183][    C0] task:syz-executor.1  state:S stack:29648 pid:27038 ppid:  6542 flags:0x00000000
[ 2460.590572][    C0] Call Trace:
[ 2460.593848][    C0]  __schedule+0xb44/0x5960
[ 2460.598486][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2460.604214][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2460.609505][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2460.614980][    C0]  schedule+0xd3/0x270
[ 2460.619093][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2460.624236][    C0]  futex_wait+0x1db/0x5f0
[ 2460.628901][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2460.634033][    C0]  ? wake_up_q+0x8b/0xf0
[ 2460.638273][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2460.643464][    C0]  ? mark_lock+0xef/0x17b0
[ 2460.648102][    C0]  ? lock_chain_count+0x20/0x20
[ 2460.653083][    C0]  do_futex+0x250/0x1770
[ 2460.657343][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2460.662488][    C0]  ? futex_exit_release+0x220/0x220
[ 2460.667707][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.673710][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.679705][    C0]  ? find_held_lock+0x2d/0x110
[ 2460.684752][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2460.689378][    C0]  ? do_futex+0x1770/0x1770
[ 2460.693965][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2460.699864][    C0]  do_syscall_64+0x35/0xb0
[ 2460.704385][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2460.710311][    C0] RIP: 0033:0x7f651c27ba39
[ 2460.714820][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2460.723240][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2460.731287][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2460.739393][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2460.748445][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2460.756429][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2460.764416][    C0] task:syz-executor.2  state:S stack:29648 pid:27267 ppid: 10761 flags:0x00000000
[ 2460.773667][    C0] Call Trace:
[ 2460.776951][    C0]  __schedule+0xb44/0x5960
[ 2460.781371][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2460.786665][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2460.791960][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2460.797420][    C0]  schedule+0xd3/0x270
[ 2460.801575][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2460.806682][    C0]  futex_wait+0x1db/0x5f0
[ 2460.811133][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2460.816206][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2460.821153][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2460.826607][    C0]  ? mark_lock+0xef/0x17b0
[ 2460.831030][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2460.836844][    C0]  do_futex+0x250/0x1770
[ 2460.841098][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2460.846159][    C0]  ? futex_exit_release+0x220/0x220
[ 2460.851366][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.857348][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2460.863404][    C0]  ? find_held_lock+0x2d/0x110
[ 2460.868167][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2460.872757][    C0]  ? do_futex+0x1770/0x1770
[ 2460.877266][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2460.883245][    C0]  do_syscall_64+0x35/0xb0
[ 2460.887666][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2460.893621][    C0] RIP: 0033:0x7f151d13da39
[ 2460.898034][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2460.906455][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2460.914458][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2460.922445][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2460.930473][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2460.938634][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2460.946715][    C0] task:syz-executor.2  state:S stack:28904 pid:27491 ppid: 10761 flags:0x00000000
[ 2460.955921][    C0] Call Trace:
[ 2460.959226][    C0]  __schedule+0xb44/0x5960
[ 2460.963647][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2460.968951][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2460.974253][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2460.979698][    C0]  schedule+0xd3/0x270
[ 2460.983757][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2460.988860][    C0]  futex_wait+0x1db/0x5f0
[ 2460.993349][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2460.998397][    C0]  ? hash_futex+0x12/0x200
[ 2461.002916][    C0]  ? mark_lock+0xef/0x17b0
[ 2461.007393][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2461.013189][    C0]  do_futex+0x250/0x1770
[ 2461.017422][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2461.022440][    C0]  ? futex_exit_release+0x220/0x220
[ 2461.027769][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.033763][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.039806][    C0]  ? find_held_lock+0x2d/0x110
[ 2461.044574][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2461.049180][    C0]  ? do_futex+0x1770/0x1770
[ 2461.053791][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2461.059696][    C0]  do_syscall_64+0x35/0xb0
[ 2461.064103][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2461.070003][    C0] RIP: 0033:0x7f151d13da39
[ 2461.074409][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2461.082825][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2461.090800][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2461.098828][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2461.106906][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2461.114878][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2461.122858][    C0] task:syz-executor.2  state:S stack:29648 pid:27722 ppid: 10761 flags:0x00000000
[ 2461.132067][    C0] Call Trace:
[ 2461.135360][    C0]  __schedule+0xb44/0x5960
[ 2461.139774][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2461.145267][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2461.150550][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2461.155995][    C0]  schedule+0xd3/0x270
[ 2461.160111][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2461.165234][    C0]  futex_wait+0x1db/0x5f0
[ 2461.169576][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2461.174606][    C0]  ? hash_futex+0x12/0x200
[ 2461.179033][    C0]  ? mark_lock+0xef/0x17b0
[ 2461.183444][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2461.189361][    C0]  do_futex+0x250/0x1770
[ 2461.193608][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2461.198740][    C0]  ? futex_exit_release+0x220/0x220
[ 2461.204037][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.210022][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.216265][    C0]  ? find_held_lock+0x2d/0x110
[ 2461.221550][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2461.226257][    C0]  ? do_futex+0x1770/0x1770
[ 2461.230868][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2461.236800][    C0]  do_syscall_64+0x35/0xb0
[ 2461.241209][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2461.247092][    C0] RIP: 0033:0x7f151d13da39
[ 2461.251560][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2461.259980][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2461.267953][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2461.276099][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2461.284066][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2461.292154][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2461.300244][    C0] task:syz-executor.2  state:S stack:28904 pid:28059 ppid: 10761 flags:0x00000000
[ 2461.309641][    C0] Call Trace:
[ 2461.312918][    C0]  __schedule+0xb44/0x5960
[ 2461.317530][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2461.322827][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2461.328132][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2461.333683][    C0]  schedule+0xd3/0x270
[ 2461.337772][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2461.342894][    C0]  futex_wait+0x1db/0x5f0
[ 2461.347337][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2461.352372][    C0]  ? hash_futex+0x12/0x200
[ 2461.356804][    C0]  ? mark_lock+0xef/0x17b0
[ 2461.361249][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2461.367073][    C0]  do_futex+0x250/0x1770
[ 2461.371323][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2461.376360][    C0]  ? futex_exit_release+0x220/0x220
[ 2461.381555][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.387537][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.393509][    C0]  ? find_held_lock+0x2d/0x110
[ 2461.398256][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2461.402926][    C0]  ? do_futex+0x1770/0x1770
[ 2461.407415][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2461.413315][    C0]  do_syscall_64+0x35/0xb0
[ 2461.417736][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2461.423628][    C0] RIP: 0033:0x7f151d13da39
[ 2461.428032][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2461.436639][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2461.444810][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2461.452789][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2461.460818][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2461.468887][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2461.477528][    C0] task:syz-executor.2  state:S stack:28160 pid:28079 ppid: 10761 flags:0x00000000
[ 2461.486739][    C0] Call Trace:
[ 2461.490041][    C0]  __schedule+0xb44/0x5960
[ 2461.494466][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2461.499853][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2461.505249][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2461.511333][    C0]  schedule+0xd3/0x270
[ 2461.515415][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2461.520643][    C0]  futex_wait+0x1db/0x5f0
[ 2461.525068][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2461.530362][    C0]  ? hash_futex+0x12/0x200
[ 2461.535085][    C0]  ? mark_lock+0xef/0x17b0
[ 2461.539515][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2461.545442][    C0]  do_futex+0x250/0x1770
[ 2461.549692][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2461.555006][    C0]  ? futex_exit_release+0x220/0x220
[ 2461.560500][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.567290][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.573272][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2461.578908][    C0]  ? find_held_lock+0x2d/0x110
[ 2461.583673][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2461.588388][    C0]  ? do_futex+0x1770/0x1770
[ 2461.593035][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2461.599092][    C0]  do_syscall_64+0x35/0xb0
[ 2461.603523][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2461.609479][    C0] RIP: 0033:0x7f151d13da39
[ 2461.613983][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2461.622495][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2461.630887][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2461.638988][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2461.646967][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2461.654937][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2461.663014][    C0] task:syz-executor.2  state:S stack:28184 pid:28222 ppid: 10761 flags:0x00000000
[ 2461.672822][    C0] Call Trace:
[ 2461.676704][    C0]  __schedule+0xb44/0x5960
[ 2461.681296][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2461.686763][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2461.692311][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2461.697946][    C0]  schedule+0xd3/0x270
[ 2461.702010][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2461.707138][    C0]  futex_wait+0x1db/0x5f0
[ 2461.711466][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2461.716605][    C0]  ? hash_futex+0x12/0x200
[ 2461.721030][    C0]  ? mark_lock+0xef/0x17b0
[ 2461.725447][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2461.731347][    C0]  do_futex+0x250/0x1770
[ 2461.735602][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2461.740750][    C0]  ? futex_exit_release+0x220/0x220
[ 2461.746384][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.752554][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.758811][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2461.764542][    C0]  ? find_held_lock+0x2d/0x110
[ 2461.769298][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2461.773977][    C0]  ? do_futex+0x1770/0x1770
[ 2461.778607][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2461.784601][    C0]  do_syscall_64+0x35/0xb0
[ 2461.789117][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2461.795038][    C0] RIP: 0033:0x7f151d13da39
[ 2461.799457][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2461.807879][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2461.816913][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2461.824982][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2461.833160][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2461.841242][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2461.849353][    C0] task:syz-executor.2  state:S stack:27520 pid:28241 ppid: 10761 flags:0x00000000
[ 2461.858673][    C0] Call Trace:
[ 2461.861955][    C0]  __schedule+0xb44/0x5960
[ 2461.866423][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2461.871714][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2461.877292][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2461.882797][    C0]  schedule+0xd3/0x270
[ 2461.886872][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2461.891983][    C0]  futex_wait+0x1db/0x5f0
[ 2461.896318][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2461.901538][    C0]  ? hash_futex+0x12/0x200
[ 2461.906790][    C0]  ? mark_lock+0xef/0x17b0
[ 2461.912279][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2461.919020][    C0]  do_futex+0x250/0x1770
[ 2461.923352][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2461.928472][    C0]  ? futex_exit_release+0x220/0x220
[ 2461.933936][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.940016][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2461.946054][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2461.951804][    C0]  ? find_held_lock+0x2d/0x110
[ 2461.956578][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2461.961462][    C0]  ? do_futex+0x1770/0x1770
[ 2461.966366][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2461.972283][    C0]  do_syscall_64+0x35/0xb0
[ 2461.976749][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2461.982823][    C0] RIP: 0033:0x7f151d13da39
[ 2461.987231][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2461.995633][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2462.003630][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2462.011591][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2462.019573][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2462.027615][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2462.035602][    C0] task:syz-executor.2  state:S stack:28160 pid:28259 ppid: 10761 flags:0x00000000
[ 2462.044800][    C0] Call Trace:
[ 2462.048063][    C0]  __schedule+0xb44/0x5960
[ 2462.052575][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2462.057851][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2462.063125][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2462.068567][    C0]  schedule+0xd3/0x270
[ 2462.072629][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2462.077728][    C0]  futex_wait+0x1db/0x5f0
[ 2462.082065][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2462.087176][    C0]  ? hash_futex+0x12/0x200
[ 2462.091577][    C0]  ? mark_lock+0xef/0x17b0
[ 2462.095979][    C0]  do_futex+0x250/0x1770
[ 2462.100221][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2462.105318][    C0]  ? futex_exit_release+0x220/0x220
[ 2462.110593][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.116583][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.122549][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2462.128089][    C0]  ? find_held_lock+0x2d/0x110
[ 2462.132860][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2462.137453][    C0]  ? do_futex+0x1770/0x1770
[ 2462.141976][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2462.147892][    C0]  do_syscall_64+0x35/0xb0
[ 2462.152306][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2462.158198][    C0] RIP: 0033:0x7f151d13da39
[ 2462.162612][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2462.171085][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2462.179066][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2462.187142][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2462.195113][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2462.203105][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2462.211103][    C0] task:syz-executor.2  state:S stack:28160 pid:28264 ppid: 10761 flags:0x00000000
[ 2462.220610][    C0] Call Trace:
[ 2462.223988][    C0]  __schedule+0xb44/0x5960
[ 2462.228486][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2462.233786][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2462.239084][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2462.244742][    C0]  schedule+0xd3/0x270
[ 2462.248808][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2462.254006][    C0]  futex_wait+0x1db/0x5f0
[ 2462.258338][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2462.263373][    C0]  ? hash_futex+0x12/0x200
[ 2462.267817][    C0]  ? mark_lock+0xef/0x17b0
[ 2462.272246][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2462.278158][    C0]  do_futex+0x250/0x1770
[ 2462.282428][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2462.287445][    C0]  ? futex_exit_release+0x220/0x220
[ 2462.292777][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.298754][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.304726][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2462.310275][    C0]  ? find_held_lock+0x2d/0x110
[ 2462.315059][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2462.319656][    C0]  ? do_futex+0x1770/0x1770
[ 2462.324167][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2462.330078][    C0]  do_syscall_64+0x35/0xb0
[ 2462.334493][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2462.340397][    C0] RIP: 0033:0x7f151d13da39
[ 2462.344807][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2462.353208][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2462.361356][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2462.369330][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2462.377315][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2462.385308][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2462.393305][    C0] task:syz-executor.2  state:S stack:28160 pid:28279 ppid: 10761 flags:0x00000000
[ 2462.402524][    C0] Call Trace:
[ 2462.405804][    C0]  __schedule+0xb44/0x5960
[ 2462.410221][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2462.415507][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2462.420787][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2462.426302][    C0]  schedule+0xd3/0x270
[ 2462.430387][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2462.435514][    C0]  futex_wait+0x1db/0x5f0
[ 2462.439851][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2462.444888][    C0]  ? hash_futex+0x12/0x200
[ 2462.449316][    C0]  ? mark_lock+0xef/0x17b0
[ 2462.453880][    C0]  do_futex+0x250/0x1770
[ 2462.458150][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2462.463182][    C0]  ? futex_exit_release+0x220/0x220
[ 2462.468448][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.474440][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.480440][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2462.486038][    C0]  ? find_held_lock+0x2d/0x110
[ 2462.491438][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2462.496049][    C0]  ? do_futex+0x1770/0x1770
[ 2462.500561][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2462.506593][    C0]  do_syscall_64+0x35/0xb0
[ 2462.511184][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2462.517111][    C0] RIP: 0033:0x7f151d13da39
[ 2462.521557][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2462.529994][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2462.537991][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2462.546327][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2462.554307][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2462.562288][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2462.570295][    C0] task:syz-executor.2  state:S stack:28160 pid:28420 ppid: 10761 flags:0x00000000
[ 2462.579561][    C0] Call Trace:
[ 2462.582849][    C0]  __schedule+0xb44/0x5960
[ 2462.587298][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2462.592596][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2462.597998][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2462.603484][    C0]  schedule+0xd3/0x270
[ 2462.607566][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2462.612700][    C0]  futex_wait+0x1db/0x5f0
[ 2462.617081][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2462.622138][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2462.627094][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2462.632316][    C0]  ? mark_lock+0xef/0x17b0
[ 2462.636740][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2462.642560][    C0]  do_futex+0x250/0x1770
[ 2462.646820][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2462.651973][    C0]  ? futex_exit_release+0x220/0x220
[ 2462.657190][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.663167][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.669149][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2462.674766][    C0]  ? find_held_lock+0x2d/0x110
[ 2462.679692][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2462.684381][    C0]  ? do_futex+0x1770/0x1770
[ 2462.688889][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2462.694793][    C0]  do_syscall_64+0x35/0xb0
[ 2462.699222][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2462.705131][    C0] RIP: 0033:0x7f151d13da39
[ 2462.709558][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2462.718081][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2462.726061][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2462.734036][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2462.742038][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2462.750178][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2462.758300][    C0] task:syz-executor.2  state:S stack:28160 pid:28457 ppid: 10761 flags:0x00000000
[ 2462.767529][    C0] Call Trace:
[ 2462.770807][    C0]  __schedule+0xb44/0x5960
[ 2462.775242][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2462.780543][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2462.785850][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2462.791411][    C0]  schedule+0xd3/0x270
[ 2462.795496][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2462.800724][    C0]  futex_wait+0x1db/0x5f0
[ 2462.805110][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2462.810161][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2462.815115][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2462.820338][    C0]  ? mark_lock+0xef/0x17b0
[ 2462.824789][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2462.830646][    C0]  do_futex+0x250/0x1770
[ 2462.834999][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2462.840045][    C0]  ? futex_exit_release+0x220/0x220
[ 2462.845270][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.851315][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2462.857298][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2462.862877][    C0]  ? find_held_lock+0x2d/0x110
[ 2462.867676][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2462.872268][    C0]  ? do_futex+0x1770/0x1770
[ 2462.876821][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2462.882726][    C0]  do_syscall_64+0x35/0xb0
[ 2462.887158][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2462.893066][    C0] RIP: 0033:0x7f151d13da39
[ 2462.897483][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2462.905906][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2462.914001][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2462.921981][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2462.929979][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2462.937959][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2462.946049][    C0] task:syz-executor.2  state:S stack:28160 pid:28615 ppid: 10761 flags:0x00000000
[ 2462.955265][    C0] Call Trace:
[ 2462.958543][    C0]  __schedule+0xb44/0x5960
[ 2462.962956][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2462.968308][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2462.973596][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2462.979080][    C0]  schedule+0xd3/0x270
[ 2462.983172][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2462.988301][    C0]  futex_wait+0x1db/0x5f0
[ 2462.992730][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2462.997858][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2463.002811][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2463.008015][    C0]  ? mark_lock+0xef/0x17b0
[ 2463.012469][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2463.018369][    C0]  do_futex+0x250/0x1770
[ 2463.022609][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2463.027633][    C0]  ? futex_exit_release+0x220/0x220
[ 2463.032822][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.038811][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.044800][    C0]  ? find_held_lock+0x2d/0x110
[ 2463.049566][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2463.054168][    C0]  ? do_futex+0x1770/0x1770
[ 2463.058680][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2463.064578][    C0]  do_syscall_64+0x35/0xb0
[ 2463.069016][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2463.074965][    C0] RIP: 0033:0x7f151d13da39
[ 2463.079371][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2463.087775][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2463.095737][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2463.103702][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2463.111689][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2463.119844][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2463.127911][    C0] task:syz-executor.2  state:S stack:29648 pid:28636 ppid: 10761 flags:0x00000000
[ 2463.137106][    C0] Call Trace:
[ 2463.140372][    C0]  __schedule+0xb44/0x5960
[ 2463.144780][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2463.150061][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2463.155346][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2463.160966][    C0]  schedule+0xd3/0x270
[ 2463.165124][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2463.170242][    C0]  futex_wait+0x1db/0x5f0
[ 2463.174569][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2463.179598][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2463.184526][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2463.189735][    C0]  ? mark_lock+0xef/0x17b0
[ 2463.194230][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2463.200040][    C0]  do_futex+0x250/0x1770
[ 2463.204292][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2463.209303][    C0]  ? futex_exit_release+0x220/0x220
[ 2463.214504][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.220570][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.226559][    C0]  ? find_held_lock+0x2d/0x110
[ 2463.231321][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2463.235922][    C0]  ? do_futex+0x1770/0x1770
[ 2463.240424][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2463.246369][    C0]  do_syscall_64+0x35/0xb0
[ 2463.250780][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2463.256680][    C0] RIP: 0033:0x7f151d13da39
[ 2463.261131][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2463.269660][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2463.277629][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2463.285596][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2463.293563][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2463.301549][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2463.309530][    C0] task:syz-executor.2  state:S stack:27104 pid:28846 ppid: 10761 flags:0x00000000
[ 2463.318742][    C0] Call Trace:
[ 2463.322021][    C0]  __schedule+0xb44/0x5960
[ 2463.326441][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2463.331740][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2463.337017][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2463.342731][    C0]  schedule+0xd3/0x270
[ 2463.346802][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2463.351920][    C0]  futex_wait+0x1db/0x5f0
[ 2463.356259][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2463.361277][    C0]  ? hash_futex+0x12/0x200
[ 2463.365684][    C0]  ? mark_lock+0xef/0x17b0
[ 2463.370101][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2463.375910][    C0]  do_futex+0x250/0x1770
[ 2463.380178][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2463.385201][    C0]  ? futex_exit_release+0x220/0x220
[ 2463.390411][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.396385][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.402356][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2463.407893][    C0]  ? find_held_lock+0x2d/0x110
[ 2463.412644][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2463.417239][    C0]  ? do_futex+0x1770/0x1770
[ 2463.421736][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2463.427633][    C0]  do_syscall_64+0x35/0xb0
[ 2463.432060][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2463.437978][    C0] RIP: 0033:0x7f151d13da39
[ 2463.442396][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2463.450815][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2463.459251][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2463.467231][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2463.475259][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2463.483234][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2463.491209][    C0] task:syz-executor.2  state:S stack:28184 pid:28860 ppid: 10761 flags:0x00000000
[ 2463.500408][    C0] Call Trace:
[ 2463.503683][    C0]  __schedule+0xb44/0x5960
[ 2463.508191][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2463.513904][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2463.519208][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2463.524672][    C0]  schedule+0xd3/0x270
[ 2463.528765][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2463.533907][    C0]  futex_wait+0x1db/0x5f0
[ 2463.538254][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2463.543317][    C0]  ? hash_futex+0x12/0x200
[ 2463.547742][    C0]  ? mark_lock+0xef/0x17b0
[ 2463.552171][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2463.557992][    C0]  do_futex+0x250/0x1770
[ 2463.562292][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2463.567338][    C0]  ? futex_exit_release+0x220/0x220
[ 2463.572544][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.578576][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.584596][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2463.590158][    C0]  ? find_held_lock+0x2d/0x110
[ 2463.594938][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2463.599538][    C0]  ? do_futex+0x1770/0x1770
[ 2463.604051][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2463.609961][    C0]  do_syscall_64+0x35/0xb0
[ 2463.614403][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2463.620403][    C0] RIP: 0033:0x7f151d13da39
[ 2463.624906][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2463.633334][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2463.641309][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2463.649573][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2463.657559][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2463.665631][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2463.673732][    C0] task:syz-executor.2  state:S stack:28160 pid:28866 ppid: 10761 flags:0x00000000
[ 2463.682970][    C0] Call Trace:
[ 2463.686251][    C0]  __schedule+0xb44/0x5960
[ 2463.690690][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2463.695983][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2463.701284][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2463.706794][    C0]  schedule+0xd3/0x270
[ 2463.710873][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2463.716079][    C0]  futex_wait+0x1db/0x5f0
[ 2463.720492][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2463.725531][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2463.730496][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2463.735702][    C0]  ? mark_lock+0xef/0x17b0
[ 2463.740120][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2463.745942][    C0]  do_futex+0x250/0x1770
[ 2463.750210][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2463.755401][    C0]  ? futex_exit_release+0x220/0x220
[ 2463.760787][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.766784][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.772781][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2463.778342][    C0]  ? find_held_lock+0x2d/0x110
[ 2463.783133][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2463.787740][    C0]  ? do_futex+0x1770/0x1770
[ 2463.792253][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2463.798149][    C0]  do_syscall_64+0x35/0xb0
[ 2463.802575][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2463.808480][    C0] RIP: 0033:0x7f151d13da39
[ 2463.812908][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2463.821325][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2463.829465][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2463.837452][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2463.845426][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2463.853741][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2463.861735][    C0] task:syz-executor.2  state:S stack:28184 pid:28888 ppid: 10761 flags:0x00000000
[ 2463.870953][    C0] Call Trace:
[ 2463.874232][    C0]  __schedule+0xb44/0x5960
[ 2463.878667][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2463.883946][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2463.889219][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2463.894668][    C0]  schedule+0xd3/0x270
[ 2463.898809][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2463.903931][    C0]  futex_wait+0x1db/0x5f0
[ 2463.908248][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2463.913283][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2463.918217][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2463.923439][    C0]  ? mark_lock+0xef/0x17b0
[ 2463.927848][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2463.933649][    C0]  do_futex+0x250/0x1770
[ 2463.937887][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2463.942929][    C0]  ? futex_exit_release+0x220/0x220
[ 2463.948121][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.954092][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2463.960077][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2463.965635][    C0]  ? find_held_lock+0x2d/0x110
[ 2463.970410][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2463.975014][    C0]  ? do_futex+0x1770/0x1770
[ 2463.979559][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2463.985539][    C0]  do_syscall_64+0x35/0xb0
[ 2463.990179][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2463.996064][    C0] RIP: 0033:0x7f151d13da39
[ 2464.000467][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2464.008887][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2464.016859][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2464.024915][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2464.032876][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2464.040845][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2464.048812][    C0] task:syz-executor.2  state:S stack:29648 pid:28894 ppid: 10761 flags:0x00000000
[ 2464.058004][    C0] Call Trace:
[ 2464.061452][    C0]  __schedule+0xb44/0x5960
[ 2464.066081][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2464.071379][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2464.076669][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2464.082154][    C0]  schedule+0xd3/0x270
[ 2464.086232][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2464.091361][    C0]  futex_wait+0x1db/0x5f0
[ 2464.095709][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2464.100744][    C0]  ? hash_futex+0x12/0x200
[ 2464.105197][    C0]  ? mark_lock+0xef/0x17b0
[ 2464.109629][    C0]  ? lock_chain_count+0x20/0x20
[ 2464.114481][    C0]  do_futex+0x250/0x1770
[ 2464.118862][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2464.123890][    C0]  ? futex_exit_release+0x220/0x220
[ 2464.129195][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.135184][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.141173][    C0]  ? find_held_lock+0x2d/0x110
[ 2464.145931][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2464.150597][    C0]  ? do_futex+0x1770/0x1770
[ 2464.155121][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2464.161194][    C0]  do_syscall_64+0x35/0xb0
[ 2464.165615][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2464.171560][    C0] RIP: 0033:0x7f151d13da39
[ 2464.175971][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2464.184495][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2464.192560][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2464.200532][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2464.208581][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2464.216572][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2464.224633][    C0] task:syz-executor.2  state:S stack:28160 pid:29052 ppid: 10761 flags:0x00000000
[ 2464.233827][    C0] Call Trace:
[ 2464.237107][    C0]  __schedule+0xb44/0x5960
[ 2464.241516][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2464.246804][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2464.252081][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2464.257545][    C0]  schedule+0xd3/0x270
[ 2464.261671][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2464.266795][    C0]  futex_wait+0x1db/0x5f0
[ 2464.271115][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2464.276141][    C0]  ? hash_futex+0x12/0x200
[ 2464.280566][    C0]  ? mark_lock+0xef/0x17b0
[ 2464.284986][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2464.290794][    C0]  do_futex+0x250/0x1770
[ 2464.295034][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2464.300048][    C0]  ? futex_exit_release+0x220/0x220
[ 2464.305412][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.311382][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.317349][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2464.322881][    C0]  ? find_held_lock+0x2d/0x110
[ 2464.327645][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2464.332228][    C0]  ? do_futex+0x1770/0x1770
[ 2464.336739][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2464.342636][    C0]  do_syscall_64+0x35/0xb0
[ 2464.347087][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2464.352990][    C0] RIP: 0033:0x7f151d13da39
[ 2464.357399][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2464.365815][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2464.373925][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2464.381906][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2464.389972][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2464.397968][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2464.406116][    C0] task:syz-executor.2  state:S stack:28160 pid:29081 ppid: 10761 flags:0x00000000
[ 2464.415336][    C0] Call Trace:
[ 2464.418618][    C0]  __schedule+0xb44/0x5960
[ 2464.423034][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2464.428343][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2464.433684][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2464.439149][    C0]  schedule+0xd3/0x270
[ 2464.443215][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2464.448465][    C0]  futex_wait+0x1db/0x5f0
[ 2464.452829][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2464.457969][    C0]  ? hash_futex+0x12/0x200
[ 2464.462432][    C0]  ? mark_lock+0xef/0x17b0
[ 2464.466984][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2464.472989][    C0]  do_futex+0x250/0x1770
[ 2464.477242][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2464.482265][    C0]  ? futex_exit_release+0x220/0x220
[ 2464.487460][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.493482][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.499472][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2464.505065][    C0]  ? find_held_lock+0x2d/0x110
[ 2464.509974][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2464.514681][    C0]  ? do_futex+0x1770/0x1770
[ 2464.519191][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2464.525144][    C0]  do_syscall_64+0x35/0xb0
[ 2464.529562][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2464.535601][    C0] RIP: 0033:0x7f151d13da39
[ 2464.540014][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2464.548438][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2464.556497][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2464.564756][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2464.572953][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2464.580926][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2464.588996][    C0] task:syz-executor.2  state:S stack:28160 pid:29094 ppid: 10761 flags:0x00000000
[ 2464.598478][    C0] Call Trace:
[ 2464.601761][    C0]  __schedule+0xb44/0x5960
[ 2464.606203][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2464.611584][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2464.616866][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2464.622499][    C0]  schedule+0xd3/0x270
[ 2464.626702][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2464.632345][    C0]  futex_wait+0x1db/0x5f0
[ 2464.636761][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2464.641845][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2464.647046][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2464.653219][    C0]  ? mark_lock+0xef/0x17b0
[ 2464.657882][    C0]  do_futex+0x250/0x1770
[ 2464.662140][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2464.667165][    C0]  ? futex_exit_release+0x220/0x220
[ 2464.672376][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.678377][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.684383][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2464.690055][    C0]  ? find_held_lock+0x2d/0x110
[ 2464.694824][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2464.699438][    C0]  ? do_futex+0x1770/0x1770
[ 2464.703937][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2464.709846][    C0]  do_syscall_64+0x35/0xb0
[ 2464.714260][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2464.720149][    C0] RIP: 0033:0x7f151d13da39
[ 2464.724609][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2464.733121][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2464.741249][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2464.749231][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2464.757203][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2464.765215][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2464.773196][    C0] task:syz-executor.2  state:S stack:28184 pid:29116 ppid: 10761 flags:0x00000000
[ 2464.782476][    C0] Call Trace:
[ 2464.785764][    C0]  __schedule+0xb44/0x5960
[ 2464.790189][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2464.795509][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2464.800839][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2464.806287][    C0]  schedule+0xd3/0x270
[ 2464.810342][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2464.815448][    C0]  futex_wait+0x1db/0x5f0
[ 2464.819789][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2464.824822][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2464.829787][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2464.834991][    C0]  ? mark_lock+0xef/0x17b0
[ 2464.839474][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2464.845297][    C0]  do_futex+0x250/0x1770
[ 2464.849538][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2464.854557][    C0]  ? futex_exit_release+0x220/0x220
[ 2464.859750][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.865777][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2464.871748][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2464.877285][    C0]  ? find_held_lock+0x2d/0x110
[ 2464.882051][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2464.886958][    C0]  ? do_futex+0x1770/0x1770
[ 2464.892792][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2464.898991][    C0]  do_syscall_64+0x35/0xb0
[ 2464.903428][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2464.909350][    C0] RIP: 0033:0x7f151d13da39
[ 2464.913927][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2464.922725][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2464.931053][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2464.939457][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2464.947511][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2464.955484][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2464.963460][    C0] task:syz-executor.2  state:S stack:28160 pid:29125 ppid: 10761 flags:0x00000000
[ 2464.972678][    C0] Call Trace:
[ 2464.975964][    C0]  __schedule+0xb44/0x5960
[ 2464.980392][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2464.985681][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2464.991010][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2464.996457][    C0]  schedule+0xd3/0x270
[ 2465.000512][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2465.005636][    C0]  futex_wait+0x1db/0x5f0
[ 2465.009957][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2465.014976][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2465.020039][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2465.025239][    C0]  ? mark_lock+0xef/0x17b0
[ 2465.029651][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2465.035472][    C0]  do_futex+0x250/0x1770
[ 2465.039717][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2465.044745][    C0]  ? futex_exit_release+0x220/0x220
[ 2465.049955][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.055936][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.061998][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2465.067555][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.072330][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2465.076930][    C0]  ? do_futex+0x1770/0x1770
[ 2465.081444][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2465.087350][    C0]  do_syscall_64+0x35/0xb0
[ 2465.091801][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2465.097825][    C0] RIP: 0033:0x7f151d13da39
[ 2465.102276][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2465.110711][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2465.118858][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2465.126901][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2465.134855][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2465.142833][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2465.150807][    C0] task:syz-executor.2  state:S stack:29648 pid:29207 ppid: 10761 flags:0x00000000
[ 2465.160007][    C0] Call Trace:
[ 2465.163280][    C0]  __schedule+0xb44/0x5960
[ 2465.167782][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2465.173055][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2465.178344][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2465.183878][    C0]  schedule+0xd3/0x270
[ 2465.187934][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2465.193119][    C0]  futex_wait+0x1db/0x5f0
[ 2465.197455][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2465.202481][    C0]  ? wake_up_q+0x8b/0xf0
[ 2465.206859][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2465.212362][    C0]  ? mark_lock+0xef/0x17b0
[ 2465.216795][    C0]  ? lock_chain_count+0x20/0x20
[ 2465.221634][    C0]  do_futex+0x250/0x1770
[ 2465.225870][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2465.230879][    C0]  ? futex_exit_release+0x220/0x220
[ 2465.236109][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.242089][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.248068][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.252850][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2465.257437][    C0]  ? do_futex+0x1770/0x1770
[ 2465.262032][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2465.268190][    C0]  do_syscall_64+0x35/0xb0
[ 2465.272593][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2465.278474][    C0] RIP: 0033:0x7f151d13da39
[ 2465.282874][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2465.291446][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2465.299455][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2465.307428][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2465.315393][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2465.323369][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2465.331355][    C0] task:syz-executor.2  state:S stack:29368 pid:29259 ppid: 10761 flags:0x00000000
[ 2465.340547][    C0] Call Trace:
[ 2465.343811][    C0]  __schedule+0xb44/0x5960
[ 2465.348223][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2465.353498][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2465.358768][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2465.364237][    C0]  schedule+0xd3/0x270
[ 2465.368299][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2465.373505][    C0]  futex_wait+0x1db/0x5f0
[ 2465.377827][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2465.382853][    C0]  ? hash_futex+0x12/0x200
[ 2465.387259][    C0]  ? mark_lock+0xef/0x17b0
[ 2465.391672][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.396422][    C0]  do_futex+0x250/0x1770
[ 2465.401191][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2465.406217][    C0]  ? futex_exit_release+0x220/0x220
[ 2465.411426][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.417416][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.423405][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.428305][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2465.432917][    C0]  ? do_futex+0x1770/0x1770
[ 2465.437439][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2465.443354][    C0]  do_syscall_64+0x35/0xb0
[ 2465.447907][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2465.453915][    C0] RIP: 0033:0x7f151d13da39
[ 2465.458417][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2465.466908][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2465.474871][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2465.482845][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2465.490824][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2465.498807][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2465.507252][    C0] task:syz-executor.2  state:S stack:29648 pid:29262 ppid: 10761 flags:0x00000000
[ 2465.516783][    C0] Call Trace:
[ 2465.520092][    C0]  __schedule+0xb44/0x5960
[ 2465.524524][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2465.529823][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2465.535121][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2465.540747][    C0]  schedule+0xd3/0x270
[ 2465.544939][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2465.550066][    C0]  futex_wait+0x1db/0x5f0
[ 2465.554483][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2465.559924][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2465.564870][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2465.570080][    C0]  ? mark_lock+0xef/0x17b0
[ 2465.574496][    C0]  ? lock_chain_count+0x20/0x20
[ 2465.579338][    C0]  do_futex+0x250/0x1770
[ 2465.583599][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2465.588611][    C0]  ? futex_exit_release+0x220/0x220
[ 2465.593808][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.599857][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.605862][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.610769][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2465.615413][    C0]  ? do_futex+0x1770/0x1770
[ 2465.619929][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2465.625987][    C0]  do_syscall_64+0x35/0xb0
[ 2465.630459][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2465.636389][    C0] RIP: 0033:0x7f151d13da39
[ 2465.640802][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2465.649222][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2465.657304][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2465.665373][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2465.673342][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2465.681307][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2465.689358][    C0] task:syz-executor.2  state:S stack:28008 pid:29279 ppid: 10761 flags:0x00000000
[ 2465.698657][    C0] Call Trace:
[ 2465.701940][    C0]  __schedule+0xb44/0x5960
[ 2465.706355][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2465.711635][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2465.716921][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2465.722396][    C0]  schedule+0xd3/0x270
[ 2465.726472][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2465.731690][    C0]  futex_wait+0x1db/0x5f0
[ 2465.736282][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2465.741324][    C0]  ? hash_futex+0x12/0x200
[ 2465.745740][    C0]  ? mark_lock+0xef/0x17b0
[ 2465.750226][    C0]  do_futex+0x250/0x1770
[ 2465.754490][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2465.759576][    C0]  ? futex_exit_release+0x220/0x220
[ 2465.764786][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.770777][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.776763][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2465.782322][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.787093][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2465.791714][    C0]  ? do_futex+0x1770/0x1770
[ 2465.796221][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2465.802126][    C0]  do_syscall_64+0x35/0xb0
[ 2465.806573][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2465.812489][    C0] RIP: 0033:0x7f151d13da39
[ 2465.816914][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2465.825421][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2465.833403][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2465.841459][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2465.849607][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2465.857636][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2465.865748][    C0] task:syz-executor.2  state:S stack:28160 pid:29291 ppid: 10761 flags:0x00000000
[ 2465.875048][    C0] Call Trace:
[ 2465.878317][    C0]  __schedule+0xb44/0x5960
[ 2465.882729][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2465.888009][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2465.893280][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2465.898825][    C0]  schedule+0xd3/0x270
[ 2465.902901][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2465.908090][    C0]  futex_wait+0x1db/0x5f0
[ 2465.912409][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2465.917547][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2465.922488][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2465.927674][    C0]  ? mark_lock+0xef/0x17b0
[ 2465.932080][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2465.937882][    C0]  do_futex+0x250/0x1770
[ 2465.942130][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2465.947166][    C0]  ? futex_exit_release+0x220/0x220
[ 2465.952483][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.958592][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2465.964673][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2465.970343][    C0]  ? find_held_lock+0x2d/0x110
[ 2465.975109][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2465.979705][    C0]  ? do_futex+0x1770/0x1770
[ 2465.984229][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2465.990114][    C0]  do_syscall_64+0x35/0xb0
[ 2465.994539][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2466.000437][    C0] RIP: 0033:0x7f151d13da39
[ 2466.004843][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2466.013261][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2466.021226][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2466.029186][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2466.037243][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2466.045199][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2466.053188][    C0] task:syz-executor.2  state:S stack:28136 pid:29468 ppid: 10761 flags:0x00000000
[ 2466.062410][    C0] Call Trace:
[ 2466.065773][    C0]  __schedule+0xb44/0x5960
[ 2466.070203][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2466.075498][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2466.080783][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2466.086235][    C0]  schedule+0xd3/0x270
[ 2466.090737][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2466.095876][    C0]  futex_wait+0x1db/0x5f0
[ 2466.100269][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2466.105315][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2466.110258][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2466.115450][    C0]  ? mark_lock+0xef/0x17b0
[ 2466.119920][    C0]  do_futex+0x250/0x1770
[ 2466.124174][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2466.129505][    C0]  ? futex_exit_release+0x220/0x220
[ 2466.134931][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.140919][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.146891][    C0]  ? find_held_lock+0x2d/0x110
[ 2466.151656][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2466.156245][    C0]  ? do_futex+0x1770/0x1770
[ 2466.160736][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2466.166636][    C0]  do_syscall_64+0x35/0xb0
[ 2466.171056][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2466.176963][    C0] RIP: 0033:0x7f151d13da39
[ 2466.182086][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2466.190504][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2466.198495][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2466.206471][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2466.214553][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2466.222762][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2466.230761][    C0] task:syz-executor.2  state:S stack:29648 pid:29482 ppid: 10761 flags:0x00000000
[ 2466.240055][    C0] Call Trace:
[ 2466.243410][    C0]  __schedule+0xb44/0x5960
[ 2466.247823][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2466.253197][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2466.258566][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2466.264069][    C0]  schedule+0xd3/0x270
[ 2466.268237][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2466.273469][    C0]  futex_wait+0x1db/0x5f0
[ 2466.277807][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2466.282832][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2466.287946][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2466.293174][    C0]  ? mark_lock+0xef/0x17b0
[ 2466.297597][    C0]  ? lock_chain_count+0x20/0x20
[ 2466.302920][    C0]  do_futex+0x250/0x1770
[ 2466.307184][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2466.312297][    C0]  ? futex_exit_release+0x220/0x220
[ 2466.317587][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.323749][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.329744][    C0]  ? find_held_lock+0x2d/0x110
[ 2466.334532][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2466.339129][    C0]  ? do_futex+0x1770/0x1770
[ 2466.343630][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2466.349525][    C0]  do_syscall_64+0x35/0xb0
[ 2466.354026][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2466.360099][    C0] RIP: 0033:0x7f151d13da39
[ 2466.364567][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2466.372989][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2466.381050][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2466.389017][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2466.396997][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2466.405066][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2466.413044][    C0] task:kworker/1:4     state:I stack:22064 pid:29533 ppid:     2 flags:0x00004000
[ 2466.422352][    C0] Workqueue:  0x0 (events)
[ 2466.426764][    C0] Call Trace:
[ 2466.430041][    C0]  __schedule+0xb44/0x5960
[ 2466.434566][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2466.440817][    C0]  ? worker_thread+0x157/0x11f0
[ 2466.445668][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2466.450943][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2466.455884][    C0]  schedule+0xd3/0x270
[ 2466.460162][    C0]  worker_thread+0x15c/0x11f0
[ 2466.464838][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2466.470026][    C0]  kthread+0x3e5/0x4d0
[ 2466.474080][    C0]  ? set_kthread_struct+0x130/0x130
[ 2466.479446][    C0]  ret_from_fork+0x1f/0x30
[ 2466.483854][    C0] task:syz-executor.2  state:S stack:29240 pid:29562 ppid: 10761 flags:0x00000000
[ 2466.494866][    C0] Call Trace:
[ 2466.498129][    C0]  __schedule+0xb44/0x5960
[ 2466.502537][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2466.507822][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2466.513284][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2466.518750][    C0]  schedule+0xd3/0x270
[ 2466.522820][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2466.527930][    C0]  futex_wait+0x1db/0x5f0
[ 2466.532254][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2466.537283][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2466.542226][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2466.547515][    C0]  ? mark_lock+0xef/0x17b0
[ 2466.551932][    C0]  ? kfree+0x1d0/0x2c0
[ 2466.555995][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[ 2466.561638][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2466.566855][    C0]  do_futex+0x250/0x1770
[ 2466.571291][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2466.576325][    C0]  ? futex_exit_release+0x220/0x220
[ 2466.581576][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.587578][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.593563][    C0]  ? find_held_lock+0x2d/0x110
[ 2466.598334][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2466.602946][    C0]  ? do_futex+0x1770/0x1770
[ 2466.607472][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2466.613383][    C0]  do_syscall_64+0x35/0xb0
[ 2466.617856][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2466.623769][    C0] RIP: 0033:0x7f151d13da39
[ 2466.628190][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2466.636721][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2466.644693][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2466.652658][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2466.660650][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2466.668630][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2466.676660][    C0] task:syz-executor.2  state:S stack:28160 pid:29627 ppid: 10761 flags:0x00000000
[ 2466.685882][    C0] Call Trace:
[ 2466.689158][    C0]  __schedule+0xb44/0x5960
[ 2466.693588][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2466.698883][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2466.704345][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2466.709827][    C0]  schedule+0xd3/0x270
[ 2466.713924][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2466.719074][    C0]  futex_wait+0x1db/0x5f0
[ 2466.723575][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2466.728695][    C0]  ? hash_futex+0x12/0x200
[ 2466.733273][    C0]  ? mark_lock+0xef/0x17b0
[ 2466.737702][    C0]  do_futex+0x250/0x1770
[ 2466.742172][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2466.747189][    C0]  ? futex_exit_release+0x220/0x220
[ 2466.752382][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.758366][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.764335][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2466.769874][    C0]  ? find_held_lock+0x2d/0x110
[ 2466.774624][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2466.779220][    C0]  ? do_futex+0x1770/0x1770
[ 2466.783727][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2466.789618][    C0]  do_syscall_64+0x35/0xb0
[ 2466.794039][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2466.799946][    C0] RIP: 0033:0x7f151d13da39
[ 2466.804369][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2466.812935][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2466.820920][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2466.828890][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2466.836849][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2466.844819][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2466.852797][    C0] task:syz-executor.2  state:S stack:29648 pid:29678 ppid: 10761 flags:0x00000000
[ 2466.862182][    C0] Call Trace:
[ 2466.865449][    C0]  __schedule+0xb44/0x5960
[ 2466.869987][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2466.875338][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2466.880630][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2466.886212][    C0]  schedule+0xd3/0x270
[ 2466.890298][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2466.895603][    C0]  futex_wait+0x1db/0x5f0
[ 2466.900050][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2466.905094][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2466.910058][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2466.915378][    C0]  ? mark_lock+0xef/0x17b0
[ 2466.919808][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2466.925303][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2466.930158][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2466.935867][    C0]  do_futex+0x250/0x1770
[ 2466.940382][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2466.945519][    C0]  ? futex_exit_release+0x220/0x220
[ 2466.950775][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.956763][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2466.962748][    C0]  ? find_held_lock+0x2d/0x110
[ 2466.967614][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2466.972315][    C0]  ? do_futex+0x1770/0x1770
[ 2466.976816][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2466.982709][    C0]  do_syscall_64+0x35/0xb0
[ 2466.987130][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2466.993029][    C0] RIP: 0033:0x7f151d13da39
[ 2466.997440][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2467.005937][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2467.013921][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2467.021894][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2467.029953][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2467.037924][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2467.045901][    C0] task:syz-executor.2  state:S stack:28680 pid:29688 ppid: 10761 flags:0x00000000
[ 2467.055104][    C0] Call Trace:
[ 2467.058371][    C0]  __schedule+0xb44/0x5960
[ 2467.062780][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2467.068056][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2467.073365][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2467.078830][    C0]  schedule+0xd3/0x270
[ 2467.082899][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2467.088014][    C0]  futex_wait+0x1db/0x5f0
[ 2467.092341][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2467.097361][    C0]  ? hash_futex+0x12/0x200
[ 2467.101769][    C0]  ? mark_lock+0xef/0x17b0
[ 2467.106172][    C0]  ? lock_chain_count+0x20/0x20
[ 2467.111009][    C0]  do_futex+0x250/0x1770
[ 2467.115237][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2467.120248][    C0]  ? futex_exit_release+0x220/0x220
[ 2467.125542][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.131534][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.137498][    C0]  ? find_held_lock+0x2d/0x110
[ 2467.142447][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2467.147055][    C0]  ? do_futex+0x1770/0x1770
[ 2467.151649][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2467.157541][    C0]  do_syscall_64+0x35/0xb0
[ 2467.161954][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2467.167837][    C0] RIP: 0033:0x7f151d13da39
[ 2467.172238][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2467.180906][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2467.188861][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2467.196822][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2467.204786][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2467.212758][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2467.220740][    C0] task:syz-executor.2  state:S stack:28184 pid:29707 ppid: 10761 flags:0x00000000
[ 2467.229942][    C0] Call Trace:
[ 2467.233210][    C0]  __schedule+0xb44/0x5960
[ 2467.237714][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2467.243120][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2467.248497][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2467.253965][    C0]  schedule+0xd3/0x270
[ 2467.258053][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2467.263179][    C0]  futex_wait+0x1db/0x5f0
[ 2467.267682][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2467.272712][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2467.277732][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2467.282930][    C0]  ? mark_lock+0xef/0x17b0
[ 2467.287349][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2467.293244][    C0]  do_futex+0x250/0x1770
[ 2467.297495][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2467.302522][    C0]  ? futex_exit_release+0x220/0x220
[ 2467.307725][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.313831][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.319811][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2467.325533][    C0]  ? find_held_lock+0x2d/0x110
[ 2467.330307][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2467.334901][    C0]  ? do_futex+0x1770/0x1770
[ 2467.339410][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2467.345315][    C0]  do_syscall_64+0x35/0xb0
[ 2467.349738][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2467.355732][    C0] RIP: 0033:0x7f151d13da39
[ 2467.360153][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2467.368579][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2467.376562][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2467.384521][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2467.392478][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2467.400443][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2467.408414][    C0] task:syz-executor.2  state:S stack:27896 pid:29719 ppid: 10761 flags:0x00000000
[ 2467.417651][    C0] Call Trace:
[ 2467.420976][    C0]  __schedule+0xb44/0x5960
[ 2467.425402][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2467.430725][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2467.436013][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2467.441484][    C0]  schedule+0xd3/0x270
[ 2467.445554][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2467.450723][    C0]  futex_wait+0x1db/0x5f0
[ 2467.455066][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2467.460110][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2467.465052][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2467.470252][    C0]  ? mark_lock+0xef/0x17b0
[ 2467.474661][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2467.480455][    C0]  do_futex+0x250/0x1770
[ 2467.484689][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2467.489719][    C0]  ? futex_exit_release+0x220/0x220
[ 2467.495039][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.501186][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.507166][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2467.512831][    C0]  ? find_held_lock+0x2d/0x110
[ 2467.517870][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2467.522470][    C0]  ? do_futex+0x1770/0x1770
[ 2467.526976][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2467.532878][    C0]  do_syscall_64+0x35/0xb0
[ 2467.537305][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2467.543226][    C0] RIP: 0033:0x7f151d13da39
[ 2467.547659][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2467.556072][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2467.564220][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2467.572378][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2467.580715][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2467.588911][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2467.596902][    C0] task:syz-executor.2  state:S stack:28184 pid:29863 ppid: 10761 flags:0x00000000
[ 2467.606407][    C0] Call Trace:
[ 2467.609789][    C0]  __schedule+0xb44/0x5960
[ 2467.614498][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2467.619977][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2467.625280][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2467.630845][    C0]  schedule+0xd3/0x270
[ 2467.634916][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2467.640028][    C0]  futex_wait+0x1db/0x5f0
[ 2467.644467][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2467.649505][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2467.654432][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2467.659643][    C0]  ? mark_lock+0xef/0x17b0
[ 2467.664181][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2467.670002][    C0]  do_futex+0x250/0x1770
[ 2467.674355][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2467.679393][    C0]  ? futex_exit_release+0x220/0x220
[ 2467.684714][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.691734][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.697802][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2467.704422][    C0]  ? find_held_lock+0x2d/0x110
[ 2467.709284][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2467.714066][    C0]  ? do_futex+0x1770/0x1770
[ 2467.718658][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2467.724554][    C0]  do_syscall_64+0x35/0xb0
[ 2467.729181][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2467.735083][    C0] RIP: 0033:0x7f151d13da39
[ 2467.739636][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2467.748217][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2467.756396][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2467.764385][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2467.772476][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2467.780494][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2467.788571][    C0] task:syz-executor.2  state:S stack:29232 pid:29871 ppid: 10761 flags:0x00000000
[ 2467.797967][    C0] Call Trace:
[ 2467.801241][    C0]  __schedule+0xb44/0x5960
[ 2467.805835][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2467.811223][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2467.816688][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2467.822155][    C0]  schedule+0xd3/0x270
[ 2467.826240][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2467.831636][    C0]  futex_wait+0x1db/0x5f0
[ 2467.836060][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2467.841091][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2467.846031][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2467.851220][    C0]  ? mark_lock+0xef/0x17b0
[ 2467.855621][    C0]  do_futex+0x250/0x1770
[ 2467.859852][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2467.864866][    C0]  ? futex_exit_release+0x220/0x220
[ 2467.870179][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.876240][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2467.882206][    C0]  ? find_held_lock+0x2d/0x110
[ 2467.886956][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2467.891930][    C0]  ? do_futex+0x1770/0x1770
[ 2467.896471][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2467.902456][    C0]  do_syscall_64+0x35/0xb0
[ 2467.906950][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2467.912995][    C0] RIP: 0033:0x7f151d13da39
[ 2467.917458][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2467.926341][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2467.934307][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2467.942293][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2467.950366][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2467.958508][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2467.966657][    C0] task:syz-executor.2  state:S stack:29648 pid:29895 ppid: 10761 flags:0x00000000
[ 2467.975962][    C0] Call Trace:
[ 2467.979236][    C0]  __schedule+0xb44/0x5960
[ 2467.983647][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2467.988928][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2467.994200][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2467.999800][    C0]  schedule+0xd3/0x270
[ 2468.003874][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2468.009102][    C0]  futex_wait+0x1db/0x5f0
[ 2468.013653][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2468.018699][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2468.023798][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2468.029144][    C0]  ? mark_lock+0xef/0x17b0
[ 2468.033576][    C0]  ? lock_chain_count+0x20/0x20
[ 2468.038604][    C0]  do_futex+0x250/0x1770
[ 2468.042923][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2468.047933][    C0]  ? futex_exit_release+0x220/0x220
[ 2468.053319][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.059394][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.065361][    C0]  ? find_held_lock+0x2d/0x110
[ 2468.070234][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2468.074812][    C0]  ? do_futex+0x1770/0x1770
[ 2468.079312][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2468.085297][    C0]  do_syscall_64+0x35/0xb0
[ 2468.089746][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2468.095649][    C0] RIP: 0033:0x7f151d13da39
[ 2468.100144][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2468.108733][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2468.116701][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2468.124913][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2468.133019][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2468.141105][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2468.149084][    C0] task:syz-executor.2  state:S stack:28160 pid:30078 ppid: 10761 flags:0x00000000
[ 2468.158498][    C0] Call Trace:
[ 2468.161794][    C0]  __schedule+0xb44/0x5960
[ 2468.166229][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2468.171563][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2468.176864][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2468.182452][    C0]  schedule+0xd3/0x270
[ 2468.186533][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2468.191657][    C0]  futex_wait+0x1db/0x5f0
[ 2468.196071][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2468.201117][    C0]  ? hash_futex+0x12/0x200
[ 2468.205581][    C0]  ? mark_lock+0xef/0x17b0
[ 2468.210011][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2468.215897][    C0]  do_futex+0x250/0x1770
[ 2468.220133][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2468.225153][    C0]  ? futex_exit_release+0x220/0x220
[ 2468.230368][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.236363][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.242456][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2468.248005][    C0]  ? find_held_lock+0x2d/0x110
[ 2468.252766][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2468.257449][    C0]  ? do_futex+0x1770/0x1770
[ 2468.262060][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2468.267988][    C0]  do_syscall_64+0x35/0xb0
[ 2468.272525][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2468.278513][    C0] RIP: 0033:0x7f151d13da39
[ 2468.283003][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2468.291593][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2468.299574][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2468.307716][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2468.315691][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2468.324367][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2468.332595][    C0] task:syz-executor.1  state:S stack:29624 pid:30079 ppid:  6542 flags:0x00000000
[ 2468.341901][    C0] Call Trace:
[ 2468.345274][    C0]  __schedule+0xb44/0x5960
[ 2468.349936][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2468.355343][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2468.360933][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2468.366675][    C0]  schedule+0xd3/0x270
[ 2468.370749][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2468.376040][    C0]  futex_wait+0x1db/0x5f0
[ 2468.380375][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2468.385549][    C0]  ? wake_up_q+0x8b/0xf0
[ 2468.389986][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2468.395202][    C0]  ? mark_lock+0xef/0x17b0
[ 2468.399623][    C0]  do_futex+0x250/0x1770
[ 2468.403872][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2468.408998][    C0]  ? futex_exit_release+0x220/0x220
[ 2468.414306][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.420384][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.426364][    C0]  ? find_held_lock+0x2d/0x110
[ 2468.431134][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2468.435919][    C0]  ? do_futex+0x1770/0x1770
[ 2468.440591][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2468.446495][    C0]  do_syscall_64+0x35/0xb0
[ 2468.450929][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2468.456834][    C0] RIP: 0033:0x7f651c27ba39
[ 2468.461277][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2468.469815][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2468.477978][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2468.486126][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2468.494143][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2468.502145][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2468.510131][    C0] task:syz-executor.2  state:S stack:29648 pid:30088 ppid: 10761 flags:0x00000000
[ 2468.520397][    C0] Call Trace:
[ 2468.523920][    C0]  __schedule+0xb44/0x5960
[ 2468.528428][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2468.533715][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2468.539020][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2468.544563][    C0]  schedule+0xd3/0x270
[ 2468.548776][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2468.554083][    C0]  futex_wait+0x1db/0x5f0
[ 2468.558528][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2468.563836][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2468.568788][    C0]  ? lock_release+0x720/0x720
[ 2468.573458][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2468.578829][    C0]  ? mark_lock+0xef/0x17b0
[ 2468.583241][    C0]  ? finish_fault+0x829/0xc10
[ 2468.587907][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2468.592744][    C0]  do_futex+0x250/0x1770
[ 2468.596999][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2468.602528][    C0]  ? futex_exit_release+0x220/0x220
[ 2468.607743][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.613932][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.620267][    C0]  ? find_held_lock+0x2d/0x110
[ 2468.625110][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2468.629834][    C0]  ? do_futex+0x1770/0x1770
[ 2468.634507][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2468.640414][    C0]  do_syscall_64+0x35/0xb0
[ 2468.644814][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2468.650784][    C0] RIP: 0033:0x7f151d13da39
[ 2468.655276][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2468.663689][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2468.672013][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2468.679989][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2468.687946][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2468.696573][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2468.704995][    C0] task:syz-executor.1  state:S stack:29624 pid:30098 ppid:  6542 flags:0x00000000
[ 2468.714330][    C0] Call Trace:
[ 2468.717780][    C0]  __schedule+0xb44/0x5960
[ 2468.722276][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2468.727566][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2468.732957][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2468.738421][    C0]  schedule+0xd3/0x270
[ 2468.742490][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2468.747609][    C0]  futex_wait+0x1db/0x5f0
[ 2468.751950][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2468.757090][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2468.762078][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2468.767422][    C0]  ? mark_lock+0xef/0x17b0
[ 2468.772199][    C0]  do_futex+0x250/0x1770
[ 2468.776489][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2468.781701][    C0]  ? futex_exit_release+0x220/0x220
[ 2468.786919][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.792997][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.799183][    C0]  ? find_held_lock+0x2d/0x110
[ 2468.803980][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2468.808580][    C0]  ? do_futex+0x1770/0x1770
[ 2468.813103][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2468.819022][    C0]  do_syscall_64+0x35/0xb0
[ 2468.823456][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2468.829373][    C0] RIP: 0033:0x7f651c27ba39
[ 2468.833791][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2468.842216][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2468.850232][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2468.858313][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2468.866296][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2468.874388][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2468.882381][    C0] task:syz-executor.1  state:S stack:28680 pid:30106 ppid:  6542 flags:0x00000000
[ 2468.891676][    C0] Call Trace:
[ 2468.894956][    C0]  __schedule+0xb44/0x5960
[ 2468.899458][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2468.904750][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2468.910096][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2468.915555][    C0]  schedule+0xd3/0x270
[ 2468.919623][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2468.924732][    C0]  futex_wait+0x1db/0x5f0
[ 2468.929060][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2468.934079][    C0]  ? wake_up_q+0x8b/0xf0
[ 2468.938322][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2468.943618][    C0]  ? mark_lock+0xef/0x17b0
[ 2468.948042][    C0]  do_futex+0x250/0x1770
[ 2468.952341][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2468.957367][    C0]  ? futex_exit_release+0x220/0x220
[ 2468.962623][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.968595][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2468.974561][    C0]  ? find_held_lock+0x2d/0x110
[ 2468.979312][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2468.983892][    C0]  ? do_futex+0x1770/0x1770
[ 2468.988401][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2468.994803][    C0]  do_syscall_64+0x35/0xb0
[ 2468.999208][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2469.005094][    C0] RIP: 0033:0x7f651c27ba39
[ 2469.009504][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2469.017920][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2469.026050][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2469.034007][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2469.041982][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2469.049955][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2469.057917][    C0] task:syz-executor.2  state:S stack:28160 pid:30111 ppid: 10761 flags:0x00000000
[ 2469.067107][    C0] Call Trace:
[ 2469.070372][    C0]  __schedule+0xb44/0x5960
[ 2469.075052][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2469.080392][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2469.085884][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2469.091349][    C0]  schedule+0xd3/0x270
[ 2469.095414][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2469.100518][    C0]  futex_wait+0x1db/0x5f0
[ 2469.104838][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2469.109851][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2469.114786][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2469.119649][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2469.124847][    C0]  ? mark_lock+0xef/0x17b0
[ 2469.129607][    C0]  do_futex+0x250/0x1770
[ 2469.133853][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2469.138893][    C0]  ? futex_exit_release+0x220/0x220
[ 2469.144093][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.150162][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.156149][    C0]  ? find_held_lock+0x2d/0x110
[ 2469.161133][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2469.165831][    C0]  ? do_futex+0x1770/0x1770
[ 2469.170426][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2469.176319][    C0]  do_syscall_64+0x35/0xb0
[ 2469.180736][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2469.186798][    C0] RIP: 0033:0x7f151d13da39
[ 2469.191214][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2469.199699][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2469.207837][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2469.216082][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2469.224229][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2469.232192][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2469.240158][    C0] task:syz-executor.2  state:S stack:28184 pid:30117 ppid: 10761 flags:0x00000000
[ 2469.249403][    C0] Call Trace:
[ 2469.252703][    C0]  __schedule+0xb44/0x5960
[ 2469.257238][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2469.262567][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2469.267864][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2469.273328][    C0]  schedule+0xd3/0x270
[ 2469.277400][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2469.282520][    C0]  futex_wait+0x1db/0x5f0
[ 2469.286844][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2469.291857][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2469.296783][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2469.301972][    C0]  ? mark_lock+0xef/0x17b0
[ 2469.306462][    C0]  do_futex+0x250/0x1770
[ 2469.310704][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2469.315720][    C0]  ? futex_exit_release+0x220/0x220
[ 2469.320924][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.326920][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.333060][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2469.338694][    C0]  ? find_held_lock+0x2d/0x110
[ 2469.343544][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2469.348160][    C0]  ? do_futex+0x1770/0x1770
[ 2469.352679][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2469.358591][    C0]  do_syscall_64+0x35/0xb0
[ 2469.363012][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2469.368913][    C0] RIP: 0033:0x7f151d13da39
[ 2469.373945][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2469.382349][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2469.390313][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2469.398384][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2469.406374][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2469.414359][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2469.422355][    C0] task:syz-executor.2  state:S stack:29648 pid:30141 ppid: 10761 flags:0x00000000
[ 2469.431558][    C0] Call Trace:
[ 2469.434960][    C0]  __schedule+0xb44/0x5960
[ 2469.439399][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2469.444811][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2469.450103][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2469.455844][    C0]  schedule+0xd3/0x270
[ 2469.460016][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2469.465235][    C0]  futex_wait+0x1db/0x5f0
[ 2469.469932][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2469.474999][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2469.479942][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2469.485363][    C0]  ? mark_lock+0xef/0x17b0
[ 2469.489784][    C0]  ? lock_chain_count+0x20/0x20
[ 2469.494829][    C0]  do_futex+0x250/0x1770
[ 2469.499087][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2469.504118][    C0]  ? futex_exit_release+0x220/0x220
[ 2469.509417][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.515637][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.521902][    C0]  ? find_held_lock+0x2d/0x110
[ 2469.526782][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2469.531379][    C0]  ? do_futex+0x1770/0x1770
[ 2469.535888][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2469.541859][    C0]  do_syscall_64+0x35/0xb0
[ 2469.546304][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2469.552327][    C0] RIP: 0033:0x7f151d13da39
[ 2469.556748][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2469.565168][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2469.573390][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2469.581407][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2469.589759][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2469.597724][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2469.605930][    C0] task:syz-executor.2  state:S stack:28080 pid:30212 ppid: 10761 flags:0x00000000
[ 2469.615374][    C0] Call Trace:
[ 2469.618922][    C0]  __schedule+0xb44/0x5960
[ 2469.623520][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2469.628961][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2469.634263][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2469.639735][    C0]  schedule+0xd3/0x270
[ 2469.643942][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2469.649094][    C0]  futex_wait+0x1db/0x5f0
[ 2469.653432][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2469.658728][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2469.663966][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2469.669268][    C0]  ? mark_lock+0xef/0x17b0
[ 2469.673694][    C0]  ? trace_hardirqs_on+0x38/0x1c0
[ 2469.678838][    C0]  do_futex+0x250/0x1770
[ 2469.683220][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2469.689012][    C0]  ? futex_exit_release+0x220/0x220
[ 2469.695114][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.701285][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.707285][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2469.713144][    C0]  ? find_held_lock+0x2d/0x110
[ 2469.718159][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2469.722922][    C0]  ? do_futex+0x1770/0x1770
[ 2469.727587][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2469.733491][    C0]  do_syscall_64+0x35/0xb0
[ 2469.737914][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2469.743827][    C0] RIP: 0033:0x7f151d13da39
[ 2469.748246][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2469.756748][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2469.765078][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2469.773334][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2469.781640][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2469.789790][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2469.798425][    C0] task:syz-executor.2  state:S stack:27872 pid:30250 ppid: 10761 flags:0x00000000
[ 2469.809794][    C0] Call Trace:
[ 2469.813206][    C0]  __schedule+0xb44/0x5960
[ 2469.817863][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2469.823346][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2469.828974][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2469.834596][    C0]  schedule+0xd3/0x270
[ 2469.838681][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2469.843802][    C0]  futex_wait+0x1db/0x5f0
[ 2469.848243][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2469.853260][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2469.858231][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2469.863443][    C0]  ? mark_lock+0xef/0x17b0
[ 2469.868034][    C0]  do_futex+0x250/0x1770
[ 2469.872300][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2469.877444][    C0]  ? futex_exit_release+0x220/0x220
[ 2469.882656][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.888641][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2469.894749][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2469.900501][    C0]  ? find_held_lock+0x2d/0x110
[ 2469.905674][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2469.910466][    C0]  ? do_futex+0x1770/0x1770
[ 2469.915279][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2469.921789][    C0]  do_syscall_64+0x35/0xb0
[ 2469.926786][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2469.932911][    C0] RIP: 0033:0x7f151d13da39
[ 2469.937554][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2469.946294][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2469.954823][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2469.962808][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2469.970865][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2469.978830][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2469.986794][    C0] task:syz-executor.4  state:S stack:28640 pid:30251 ppid:  6560 flags:0x00000000
[ 2469.995996][    C0] Call Trace:
[ 2469.999275][    C0]  __schedule+0xb44/0x5960
[ 2470.003709][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2470.009012][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2470.014304][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2470.019751][    C0]  schedule+0xd3/0x270
[ 2470.023812][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2470.029004][    C0]  futex_wait+0x1db/0x5f0
[ 2470.033338][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2470.038378][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2470.043399][    C0]  ? stack_trace_save+0x8c/0xc0
[ 2470.048367][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2470.053568][    C0]  ? mark_lock+0xef/0x17b0
[ 2470.058002][    C0]  ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2470.064079][    C0]  do_futex+0x250/0x1770
[ 2470.068431][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2470.073549][    C0]  ? futex_exit_release+0x220/0x220
[ 2470.078777][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.084754][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.090821][    C0]  ? find_held_lock+0x2d/0x110
[ 2470.095585][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2470.100307][    C0]  ? do_futex+0x1770/0x1770
[ 2470.104817][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2470.110799][    C0]  do_syscall_64+0x35/0xb0
[ 2470.115216][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2470.121102][    C0] RIP: 0033:0x7fac221f3a39
[ 2470.125507][    C0] RSP: 002b:00007fac1f769218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2470.133932][    C0] RAX: ffffffffffffffda RBX: 00007fac222f6f68 RCX: 00007fac221f3a39
[ 2470.141904][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fac222f6f68
[ 2470.149864][    C0] RBP: 00007fac222f6f60 R08: 0000000000000000 R09: 0000000000000000
[ 2470.157909][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fac222f6f6c
[ 2470.165955][    C0] R13: 00007ffdb41565af R14: 00007fac1f769300 R15: 0000000000022000
[ 2470.173937][    C0] task:syz-executor.2  state:S stack:29648 pid:30260 ppid: 10761 flags:0x00000000
[ 2470.183212][    C0] Call Trace:
[ 2470.186563][    C0]  __schedule+0xb44/0x5960
[ 2470.190973][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2470.196257][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2470.201528][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2470.206976][    C0]  schedule+0xd3/0x270
[ 2470.211029][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2470.216130][    C0]  futex_wait+0x1db/0x5f0
[ 2470.220447][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2470.225468][    C0]  ? wake_up_q+0x8b/0xf0
[ 2470.229789][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2470.234999][    C0]  ? mark_lock+0xef/0x17b0
[ 2470.239504][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2470.245079][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2470.249935][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2470.255674][    C0]  do_futex+0x250/0x1770
[ 2470.259922][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2470.264937][    C0]  ? futex_exit_release+0x220/0x220
[ 2470.270294][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.276359][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.282681][    C0]  ? find_held_lock+0x2d/0x110
[ 2470.287433][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2470.292028][    C0]  ? do_futex+0x1770/0x1770
[ 2470.296613][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2470.302515][    C0]  do_syscall_64+0x35/0xb0
[ 2470.306933][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2470.312869][    C0] RIP: 0033:0x7f151d13da39
[ 2470.317277][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2470.325676][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2470.333662][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2470.341626][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2470.349678][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2470.357856][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2470.366091][    C0] task:syz-executor.2  state:S stack:29648 pid:30270 ppid: 10761 flags:0x00000000
[ 2470.375409][    C0] Call Trace:
[ 2470.378828][    C0]  __schedule+0xb44/0x5960
[ 2470.383245][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2470.388535][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2470.393815][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2470.399262][    C0]  schedule+0xd3/0x270
[ 2470.403318][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2470.408430][    C0]  futex_wait+0x1db/0x5f0
[ 2470.412755][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2470.417779][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2470.422798][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2470.427983][    C0]  ? mark_lock+0xef/0x17b0
[ 2470.432386][    C0]  ? lock_chain_count+0x20/0x20
[ 2470.437396][    C0]  do_futex+0x250/0x1770
[ 2470.441632][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2470.446645][    C0]  ? futex_exit_release+0x220/0x220
[ 2470.451838][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.458085][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.464175][    C0]  ? find_held_lock+0x2d/0x110
[ 2470.468948][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2470.473542][    C0]  ? do_futex+0x1770/0x1770
[ 2470.478060][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2470.484060][    C0]  do_syscall_64+0x35/0xb0
[ 2470.488477][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2470.494494][    C0] RIP: 0033:0x7f151d13da39
[ 2470.498912][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2470.507343][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2470.515308][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2470.523493][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2470.531479][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2470.539547][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2470.547708][    C0] task:syz-executor.2  state:S stack:28184 pid:30281 ppid: 10761 flags:0x00000000
[ 2470.556911][    C0] Call Trace:
[ 2470.560205][    C0]  __schedule+0xb44/0x5960
[ 2470.564651][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2470.570122][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2470.575434][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2470.580996][    C0]  schedule+0xd3/0x270
[ 2470.585184][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2470.590302][    C0]  futex_wait+0x1db/0x5f0
[ 2470.594632][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2470.599754][    C0]  ? is_module_text_address+0x29/0x50
[ 2470.605259][    C0]  ? __kernel_text_address+0x5a/0xc0
[ 2470.610797][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2470.616448][    C0]  ? hash_futex+0x12/0x200
[ 2470.620957][    C0]  ? mark_lock+0xef/0x17b0
[ 2470.625364][    C0]  do_futex+0x250/0x1770
[ 2470.629705][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2470.634748][    C0]  ? futex_exit_release+0x220/0x220
[ 2470.640065][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.646378][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.652373][    C0]  ? find_held_lock+0x2d/0x110
[ 2470.657150][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2470.661759][    C0]  ? do_futex+0x1770/0x1770
[ 2470.666296][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2470.672371][    C0]  do_syscall_64+0x35/0xb0
[ 2470.676807][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2470.682826][    C0] RIP: 0033:0x7f151d13da39
[ 2470.687530][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2470.696150][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2470.704131][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2470.712228][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2470.720214][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2470.728305][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2470.736345][    C0] task:syz-executor.2  state:S stack:26704 pid:30287 ppid: 10761 flags:0x00000000
[ 2470.745651][    C0] Call Trace:
[ 2470.748996][    C0]  __schedule+0xb44/0x5960
[ 2470.753423][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2470.758902][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2470.764193][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2470.769696][    C0]  schedule+0xd3/0x270
[ 2470.773756][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2470.778857][    C0]  futex_wait+0x1db/0x5f0
[ 2470.783297][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2470.788339][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2470.793308][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2470.798540][    C0]  ? mark_lock+0xef/0x17b0
[ 2470.802998][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2470.808790][    C0]  do_futex+0x250/0x1770
[ 2470.813049][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2470.818092][    C0]  ? futex_exit_release+0x220/0x220
[ 2470.823527][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.829532][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2470.835526][    C0]  ? find_held_lock+0x2d/0x110
[ 2470.840532][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2470.845153][    C0]  ? do_futex+0x1770/0x1770
[ 2470.849677][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2470.855625][    C0]  do_syscall_64+0x35/0xb0
[ 2470.860064][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2470.866025][    C0] RIP: 0033:0x7f151d13da39
[ 2470.870552][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2470.879048][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2470.887031][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2470.895093][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2470.903441][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2470.911418][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2470.919502][    C0] task:syz-executor.2  state:S stack:28160 pid:30296 ppid: 10761 flags:0x00000000
[ 2470.928886][    C0] Call Trace:
[ 2470.932192][    C0]  __schedule+0xb44/0x5960
[ 2470.936608][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2470.941903][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2470.947210][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2470.952673][    C0]  schedule+0xd3/0x270
[ 2470.956757][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2470.961875][    C0]  futex_wait+0x1db/0x5f0
[ 2470.966216][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2470.971238][    C0]  ? hash_futex+0x12/0x200
[ 2470.975659][    C0]  ? mark_lock+0xef/0x17b0
[ 2470.980062][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2470.985961][    C0]  do_futex+0x250/0x1770
[ 2470.990195][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2470.995219][    C0]  ? futex_exit_release+0x220/0x220
[ 2471.000492][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.006457][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.012437][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2471.017989][    C0]  ? find_held_lock+0x2d/0x110
[ 2471.022774][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2471.027373][    C0]  ? do_futex+0x1770/0x1770
[ 2471.031870][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2471.037764][    C0]  do_syscall_64+0x35/0xb0
[ 2471.042184][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2471.048085][    C0] RIP: 0033:0x7f151d13da39
[ 2471.052488][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2471.060891][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2471.068855][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2471.076843][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2471.084808][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2471.092771][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2471.100763][    C0] task:syz-executor.2  state:S stack:28160 pid:30318 ppid: 10761 flags:0x00000000
[ 2471.110003][    C0] Call Trace:
[ 2471.113275][    C0]  __schedule+0xb44/0x5960
[ 2471.117686][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2471.122985][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2471.128283][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2471.133751][    C0]  schedule+0xd3/0x270
[ 2471.137807][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2471.142920][    C0]  futex_wait+0x1db/0x5f0
[ 2471.147251][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2471.152300][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 2471.157676][    C0]  ? mark_lock+0xef/0x17b0
[ 2471.162079][    C0]  do_futex+0x250/0x1770
[ 2471.166312][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2471.171411][    C0]  ? futex_exit_release+0x220/0x220
[ 2471.176598][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.182562][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.188527][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2471.194062][    C0]  ? find_held_lock+0x2d/0x110
[ 2471.198809][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2471.203385][    C0]  ? do_futex+0x1770/0x1770
[ 2471.207891][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2471.213788][    C0]  do_syscall_64+0x35/0xb0
[ 2471.218196][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2471.224194][    C0] RIP: 0033:0x7f151d13da39
[ 2471.228592][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2471.237003][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2471.244961][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2471.252918][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2471.260877][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2471.268835][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2471.276795][    C0] task:syz-executor.2  state:S stack:28160 pid:30478 ppid: 10761 flags:0x00000000
[ 2471.285986][    C0] Call Trace:
[ 2471.289255][    C0]  __schedule+0xb44/0x5960
[ 2471.293662][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2471.298955][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2471.304235][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2471.309699][    C0]  schedule+0xd3/0x270
[ 2471.313794][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2471.318909][    C0]  futex_wait+0x1db/0x5f0
[ 2471.323243][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2471.328274][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2471.333908][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2471.338670][    C0]  ? hash_futex+0x12/0x200
[ 2471.343077][    C0]  ? mark_lock+0xef/0x17b0
[ 2471.347482][    C0]  do_futex+0x250/0x1770
[ 2471.351731][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2471.356817][    C0]  ? futex_exit_release+0x220/0x220
[ 2471.362074][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.368059][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.374035][    C0]  ? find_held_lock+0x2d/0x110
[ 2471.378786][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2471.383514][    C0]  ? do_futex+0x1770/0x1770
[ 2471.388034][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2471.393934][    C0]  do_syscall_64+0x35/0xb0
[ 2471.398342][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2471.404227][    C0] RIP: 0033:0x7f151d13da39
[ 2471.408629][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2471.417028][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2471.424985][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2471.432964][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2471.440953][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2471.448927][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2471.456910][    C0] task:syz-executor.2  state:S stack:29208 pid:30491 ppid: 10761 flags:0x00000000
[ 2471.466137][    C0] Call Trace:
[ 2471.469440][    C0]  __schedule+0xb44/0x5960
[ 2471.473868][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2471.479230][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2471.484515][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2471.489983][    C0]  schedule+0xd3/0x270
[ 2471.494057][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2471.499566][    C0]  futex_wait+0x1db/0x5f0
[ 2471.503994][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2471.509297][    C0]  ? kasan_save_stack+0x32/0x40
[ 2471.514182][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2471.519138][    C0]  ? hash_futex+0x12/0x200
[ 2471.523582][    C0]  ? mark_lock+0xef/0x17b0
[ 2471.528007][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2471.533738][    C0]  do_futex+0x250/0x1770
[ 2471.537975][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2471.542987][    C0]  ? futex_exit_release+0x220/0x220
[ 2471.548285][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.554407][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.560554][    C0]  ? find_held_lock+0x2d/0x110
[ 2471.565334][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2471.569992][    C0]  ? do_futex+0x1770/0x1770
[ 2471.574532][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2471.580452][    C0]  do_syscall_64+0x35/0xb0
[ 2471.584882][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2471.590772][    C0] RIP: 0033:0x7f151d13da39
[ 2471.595326][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2471.603751][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2471.611735][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2471.619708][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2471.627679][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2471.635685][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2471.643665][    C0] task:syz-executor.2  state:S stack:28160 pid:30496 ppid: 10761 flags:0x00000000
[ 2471.652889][    C0] Call Trace:
[ 2471.656182][    C0]  __schedule+0xb44/0x5960
[ 2471.660780][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2471.666113][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2471.671509][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2471.676979][    C0]  schedule+0xd3/0x270
[ 2471.681066][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2471.686207][    C0]  futex_wait+0x1db/0x5f0
[ 2471.690556][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2471.695601][    C0]  ? hash_futex+0x12/0x200
[ 2471.700030][    C0]  ? mark_lock+0xef/0x17b0
[ 2471.704471][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2471.710292][    C0]  do_futex+0x250/0x1770
[ 2471.714539][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2471.719557][    C0]  ? futex_exit_release+0x220/0x220
[ 2471.725318][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.731332][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.737445][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2471.743014][    C0]  ? find_held_lock+0x2d/0x110
[ 2471.747852][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2471.752517][    C0]  ? do_futex+0x1770/0x1770
[ 2471.757399][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2471.764144][    C0]  do_syscall_64+0x35/0xb0
[ 2471.768552][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2471.774442][    C0] RIP: 0033:0x7f151d13da39
[ 2471.778853][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2471.787255][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2471.795234][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2471.803292][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2471.811270][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2471.819246][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2471.827329][    C0] task:syz-executor.2  state:S stack:28184 pid:30520 ppid: 10761 flags:0x00000000
[ 2471.836530][    C0] Call Trace:
[ 2471.839891][    C0]  __schedule+0xb44/0x5960
[ 2471.844303][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2471.849735][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2471.855133][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2471.860732][    C0]  schedule+0xd3/0x270
[ 2471.864807][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2471.870005][    C0]  futex_wait+0x1db/0x5f0
[ 2471.874514][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2471.879534][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2471.884484][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2471.890128][    C0]  ? mark_lock+0xef/0x17b0
[ 2471.894662][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2471.900684][    C0]  do_futex+0x250/0x1770
[ 2471.905002][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2471.910033][    C0]  ? futex_exit_release+0x220/0x220
[ 2471.915407][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.922030][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2471.928014][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2471.933884][    C0]  ? find_held_lock+0x2d/0x110
[ 2471.938660][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2471.943255][    C0]  ? do_futex+0x1770/0x1770
[ 2471.947753][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2471.954123][    C0]  do_syscall_64+0x35/0xb0
[ 2471.958528][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2471.964410][    C0] RIP: 0033:0x7f151d13da39
[ 2471.968808][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2471.977473][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2471.985426][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2471.993387][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2472.001353][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2472.009786][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2472.017757][    C0] task:syz-executor.2  state:S stack:29648 pid:30698 ppid: 10761 flags:0x00000000
[ 2472.027004][    C0] Call Trace:
[ 2472.030279][    C0]  __schedule+0xb44/0x5960
[ 2472.034688][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2472.040071][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2472.045343][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2472.050804][    C0]  schedule+0xd3/0x270
[ 2472.054883][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2472.060014][    C0]  futex_wait+0x1db/0x5f0
[ 2472.064356][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2472.069390][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2472.074347][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2472.079128][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2472.084316][    C0]  ? mark_lock+0xef/0x17b0
[ 2472.088719][    C0]  do_futex+0x250/0x1770
[ 2472.092951][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2472.097962][    C0]  ? futex_exit_release+0x220/0x220
[ 2472.103179][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.109335][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.115396][    C0]  ? find_held_lock+0x2d/0x110
[ 2472.120165][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2472.124928][    C0]  ? do_futex+0x1770/0x1770
[ 2472.129679][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2472.135575][    C0]  do_syscall_64+0x35/0xb0
[ 2472.139988][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2472.145890][    C0] RIP: 0033:0x7f151d13da39
[ 2472.150291][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2472.158780][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2472.166748][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2472.174907][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2472.183082][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2472.191151][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2472.199128][    C0] task:syz-executor.2  state:S stack:28680 pid:30713 ppid: 10761 flags:0x00000000
[ 2472.208440][    C0] Call Trace:
[ 2472.211716][    C0]  __schedule+0xb44/0x5960
[ 2472.216178][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2472.221549][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2472.226826][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2472.232320][    C0]  schedule+0xd3/0x270
[ 2472.236395][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2472.241520][    C0]  futex_wait+0x1db/0x5f0
[ 2472.245865][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2472.250889][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2472.255823][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2472.261015][    C0]  ? mark_lock+0xef/0x17b0
[ 2472.265507][    C0]  ? kfree+0x1d0/0x2c0
[ 2472.269587][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[ 2472.275303][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2472.280505][    C0]  do_futex+0x250/0x1770
[ 2472.284789][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2472.289827][    C0]  ? futex_exit_release+0x220/0x220
[ 2472.295022][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.301096][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.307068][    C0]  ? find_held_lock+0x2d/0x110
[ 2472.311822][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2472.316412][    C0]  ? do_futex+0x1770/0x1770
[ 2472.320969][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2472.326880][    C0]  do_syscall_64+0x35/0xb0
[ 2472.331400][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2472.337289][    C0] RIP: 0033:0x7f151d13da39
[ 2472.341702][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2472.350110][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2472.358089][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2472.366053][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2472.374028][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2472.381982][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2472.390182][    C0] task:syz-executor.2  state:S stack:28448 pid:30857 ppid: 10761 flags:0x00000000
[ 2472.399387][    C0] Call Trace:
[ 2472.402652][    C0]  __schedule+0xb44/0x5960
[ 2472.407110][    C0]  ? lockdep_unlock+0x11c/0x290
[ 2472.411963][    C0]  ? __lock_acquire+0x24ca/0x54a0
[ 2472.416994][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2472.422719][    C0]  schedule+0xd3/0x270
[ 2472.426783][    C0]  schedule_timeout+0x1db/0x2a0
[ 2472.431709][    C0]  ? usleep_range+0x170/0x170
[ 2472.436537][    C0]  ? wait_for_completion_interruptible+0x259/0x340
[ 2472.443054][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2472.447908][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2472.453006][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2472.458029][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2472.463239][    C0]  wait_for_completion_interruptible+0x261/0x340
[ 2472.469585][    C0]  ? wait_for_completion_interruptible_timeout+0x2f0/0x2f0
[ 2472.476791][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2472.482719][    C0]  seccomp_do_user_notification.constprop.0+0x3f1/0xc90
[ 2472.489663][    C0]  ? ___bpf_prog_run+0x372b/0x77d0
[ 2472.495154][    C0]  ? seccomp_cache_prepare_bitmap.constprop.0.isra.0+0x4d0/0x4d0
[ 2472.503022][    C0]  ? migrate_enable+0x1cf/0x240
[ 2472.507892][    C0]  ? force_compatible_cpus_allowed_ptr+0x3d0/0x3d0
[ 2472.514498][    C0]  __seccomp_filter+0x592/0x1040
[ 2472.519445][    C0]  ? seccomp_notify_ioctl+0xdc0/0xdc0
[ 2472.525116][    C0]  __secure_computing+0xfc/0x360
[ 2472.530075][    C0]  syscall_trace_enter.constprop.0+0x94/0x270
[ 2472.536268][    C0]  do_syscall_64+0x16/0xb0
[ 2472.540786][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2472.546778][    C0] RIP: 0033:0x7f151d13da39
[ 2472.551421][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2472.559848][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2472.567903][    C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f151d240f6c
[ 2472.576057][    C0] RBP: 00007f151d240f60 R08: 000000000000000e R09: 0000000000000000
[ 2472.584124][    C0] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2472.592368][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2472.600640][    C0] task:syz-executor.2  state:S stack:28160 pid:30892 ppid: 10761 flags:0x00000000
[ 2472.610087][    C0] Call Trace:
[ 2472.613405][    C0]  __schedule+0xb44/0x5960
[ 2472.618073][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2472.623677][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2472.629152][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2472.634714][    C0]  schedule+0xd3/0x270
[ 2472.638937][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2472.644351][    C0]  futex_wait+0x1db/0x5f0
[ 2472.648687][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2472.653807][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2472.658760][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2472.663944][    C0]  ? mark_lock+0xef/0x17b0
[ 2472.668346][    C0]  do_futex+0x250/0x1770
[ 2472.672666][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2472.677948][    C0]  ? futex_exit_release+0x220/0x220
[ 2472.683157][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.689153][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.695149][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2472.701929][    C0]  ? find_held_lock+0x2d/0x110
[ 2472.706883][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2472.711621][    C0]  ? do_futex+0x1770/0x1770
[ 2472.716232][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2472.722242][    C0]  do_syscall_64+0x35/0xb0
[ 2472.726944][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2472.732856][    C0] RIP: 0033:0x7f151d13da39
[ 2472.737281][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2472.746308][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2472.754424][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2472.762518][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2472.770556][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2472.778729][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2472.786849][    C0] task:syz-executor.2  state:S stack:27240 pid:30906 ppid: 10761 flags:0x00000000
[ 2472.796165][    C0] Call Trace:
[ 2472.799497][    C0]  __schedule+0xb44/0x5960
[ 2472.803920][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2472.809247][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2472.814590][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2472.820060][    C0]  schedule+0xd3/0x270
[ 2472.824120][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2472.829234][    C0]  futex_wait+0x1db/0x5f0
[ 2472.833613][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2472.838669][    C0]  ? preempt_schedule_common+0x59/0xc0
[ 2472.844119][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 2472.849515][    C0]  ? hash_futex+0x12/0x200
[ 2472.854056][    C0]  ? mark_lock+0xef/0x17b0
[ 2472.858484][    C0]  ? restore_exclusive_pte+0x4c0/0x4c0
[ 2472.864080][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2472.868958][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2472.874815][    C0]  do_futex+0x250/0x1770
[ 2472.879110][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2472.884178][    C0]  ? futex_exit_release+0x220/0x220
[ 2472.889370][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.895338][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2472.901319][    C0]  ? find_held_lock+0x2d/0x110
[ 2472.908244][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2472.912839][    C0]  ? do_futex+0x1770/0x1770
[ 2472.917331][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2472.923492][    C0]  do_syscall_64+0x35/0xb0
[ 2472.927916][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2472.933851][    C0] RIP: 0033:0x7f151d13da39
[ 2472.938273][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2472.946688][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2472.954681][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2472.962657][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2472.970689][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2472.978803][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2472.986796][    C0] task:syz-executor.2  state:S stack:28640 pid:30909 ppid: 30906 flags:0x00000000
[ 2472.996091][    C0] Call Trace:
[ 2472.999374][    C0]  __schedule+0xb44/0x5960
[ 2473.003804][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2473.009140][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2473.014462][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2473.019919][    C0]  schedule+0xd3/0x270
[ 2473.023985][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2473.029109][    C0]  futex_wait+0x1db/0x5f0
[ 2473.033556][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2473.038592][    C0]  ? mark_lock+0xef/0x17b0
[ 2473.043020][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.047849][    C0]  do_futex+0x250/0x1770
[ 2473.052105][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2473.057137][    C0]  ? futex_exit_release+0x220/0x220
[ 2473.062391][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.068422][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.074679][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.079434][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2473.084027][    C0]  ? do_futex+0x1770/0x1770
[ 2473.088531][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2473.094432][    C0]  do_syscall_64+0x35/0xb0
[ 2473.098849][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2473.104844][    C0] RIP: 0033:0x7f151d13da39
[ 2473.109266][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2473.117698][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2473.125681][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2473.133656][    C0] RBP: 00007f151d240f60 R08: 000000000000005c R09: 0000000000000000
[ 2473.141631][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2473.149620][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2473.157588][    C0] task:syz-executor.2  state:S stack:28640 pid:31006 ppid: 10761 flags:0x00000000
[ 2473.166785][    C0] Call Trace:
[ 2473.170051][    C0]  __schedule+0xb44/0x5960
[ 2473.174475][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2473.179759][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2473.185119][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2473.190567][    C0]  schedule+0xd3/0x270
[ 2473.194621][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2473.199743][    C0]  futex_wait+0x1db/0x5f0
[ 2473.204082][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2473.209136][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2473.214079][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2473.219288][    C0]  ? mark_lock+0xef/0x17b0
[ 2473.223720][    C0]  ? __lock_acquire+0xbc2/0x54a0
[ 2473.228667][    C0]  do_futex+0x250/0x1770
[ 2473.232920][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2473.237937][    C0]  ? futex_exit_release+0x220/0x220
[ 2473.243227][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.249260][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.255254][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.260027][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2473.264619][    C0]  ? do_futex+0x1770/0x1770
[ 2473.269119][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2473.275009][    C0]  do_syscall_64+0x35/0xb0
[ 2473.279472][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2473.285361][    C0] RIP: 0033:0x7f151d13da39
[ 2473.289758][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2473.298253][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2473.306228][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2473.314200][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2473.322179][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2473.330155][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2473.338154][    C0] task:syz-executor.2  state:S stack:28160 pid:31015 ppid: 10761 flags:0x00000000
[ 2473.347370][    C0] Call Trace:
[ 2473.350745][    C0]  __schedule+0xb44/0x5960
[ 2473.355295][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2473.360614][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2473.365920][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2473.371420][    C0]  schedule+0xd3/0x270
[ 2473.375521][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2473.380642][    C0]  futex_wait+0x1db/0x5f0
[ 2473.384973][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2473.390017][    C0]  ? hash_futex+0x12/0x200
[ 2473.394440][    C0]  ? mark_lock+0xef/0x17b0
[ 2473.398852][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2473.404663][    C0]  do_futex+0x250/0x1770
[ 2473.408897][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2473.413927][    C0]  ? futex_exit_release+0x220/0x220
[ 2473.419128][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.425120][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.431147][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2473.436720][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.441510][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2473.446110][    C0]  ? do_futex+0x1770/0x1770
[ 2473.450630][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2473.456530][    C0]  do_syscall_64+0x35/0xb0
[ 2473.460937][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2473.466842][    C0] RIP: 0033:0x7f151d13da39
[ 2473.471255][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2473.479672][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2473.487663][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2473.495850][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2473.503840][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2473.512476][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2473.520621][    C0] task:syz-executor.2  state:S stack:28000 pid:31046 ppid: 10761 flags:0x00000000
[ 2473.529829][    C0] Call Trace:
[ 2473.533113][    C0]  __schedule+0xb44/0x5960
[ 2473.537540][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2473.542870][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2473.548150][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2473.553615][    C0]  schedule+0xd3/0x270
[ 2473.557702][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2473.562826][    C0]  futex_wait+0x1db/0x5f0
[ 2473.567163][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2473.572232][    C0]  ? hash_futex+0x12/0x200
[ 2473.576659][    C0]  ? mark_lock+0xef/0x17b0
[ 2473.581083][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2473.586905][    C0]  do_futex+0x250/0x1770
[ 2473.591366][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2473.596417][    C0]  ? futex_exit_release+0x220/0x220
[ 2473.601633][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.607628][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.613636][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2473.619190][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.623959][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2473.628558][    C0]  ? do_futex+0x1770/0x1770
[ 2473.633108][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2473.639104][    C0]  do_syscall_64+0x35/0xb0
[ 2473.643677][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2473.649602][    C0] RIP: 0033:0x7f151d13da39
[ 2473.654125][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2473.662551][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2473.670535][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2473.678521][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2473.686678][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2473.694676][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2473.702762][    C0] task:syz-executor.2  state:S stack:28056 pid:31229 ppid: 10761 flags:0x00000000
[ 2473.711982][    C0] Call Trace:
[ 2473.715272][    C0]  __schedule+0xb44/0x5960
[ 2473.719736][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2473.725114][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2473.730635][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2473.736117][    C0]  schedule+0xd3/0x270
[ 2473.740362][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2473.745484][    C0]  futex_wait+0x1db/0x5f0
[ 2473.749889][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2473.754902][    C0]  ? kasan_save_stack+0x32/0x40
[ 2473.759743][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2473.764579][    C0]  ? hash_futex+0x12/0x200
[ 2473.768997][    C0]  ? mark_lock+0xef/0x17b0
[ 2473.773421][    C0]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2473.779129][    C0]  do_futex+0x250/0x1770
[ 2473.783465][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2473.788498][    C0]  ? futex_exit_release+0x220/0x220
[ 2473.793799][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.799887][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.806014][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.810778][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2473.815374][    C0]  ? do_futex+0x1770/0x1770
[ 2473.819909][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2473.825819][    C0]  do_syscall_64+0x35/0xb0
[ 2473.830238][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2473.836135][    C0] RIP: 0033:0x7f151d13da39
[ 2473.840588][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2473.848995][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2473.856967][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2473.865108][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2473.873187][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2473.881171][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2473.889471][    C0] task:syz-executor.2  state:S stack:28120 pid:31243 ppid: 10761 flags:0x00000000
[ 2473.898737][    C0] Call Trace:
[ 2473.902009][    C0]  __schedule+0xb44/0x5960
[ 2473.906435][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2473.911788][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2473.917086][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2473.922574][    C0]  schedule+0xd3/0x270
[ 2473.926653][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2473.931772][    C0]  futex_wait+0x1db/0x5f0
[ 2473.936118][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2473.941165][    C0]  ? hash_futex+0x12/0x200
[ 2473.945606][    C0]  ? mark_lock+0xef/0x17b0
[ 2473.950045][    C0]  do_futex+0x250/0x1770
[ 2473.954333][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2473.959366][    C0]  ? futex_exit_release+0x220/0x220
[ 2473.964573][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.970555][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2473.976537][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2473.982076][    C0]  ? find_held_lock+0x2d/0x110
[ 2473.986839][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2473.991422][    C0]  ? do_futex+0x1770/0x1770
[ 2473.995931][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2474.001880][    C0]  do_syscall_64+0x35/0xb0
[ 2474.006403][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2474.012352][    C0] RIP: 0033:0x7f151d13da39
[ 2474.016779][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.025197][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2474.033159][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2474.041116][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2474.049071][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2474.057035][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2474.064998][    C0] task:syz-executor.2  state:S stack:28160 pid:31273 ppid: 10761 flags:0x00000000
[ 2474.074232][    C0] Call Trace:
[ 2474.077536][    C0]  __schedule+0xb44/0x5960
[ 2474.081985][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2474.087271][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2474.092562][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2474.098121][    C0]  schedule+0xd3/0x270
[ 2474.102176][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2474.107284][    C0]  futex_wait+0x1db/0x5f0
[ 2474.111602][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2474.116622][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2474.121565][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2474.126750][    C0]  ? mark_lock+0xef/0x17b0
[ 2474.131242][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2474.137039][    C0]  do_futex+0x250/0x1770
[ 2474.141270][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2474.146281][    C0]  ? futex_exit_release+0x220/0x220
[ 2474.151473][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.157443][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.163412][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2474.168947][    C0]  ? find_held_lock+0x2d/0x110
[ 2474.173712][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2474.178392][    C0]  ? do_futex+0x1770/0x1770
[ 2474.182901][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2474.188786][    C0]  do_syscall_64+0x35/0xb0
[ 2474.193203][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2474.199090][    C0] RIP: 0033:0x7f151d13da39
[ 2474.203488][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.211891][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2474.219848][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2474.227907][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2474.235959][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2474.243931][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2474.251922][    C0] task:syz-executor.2  state:S stack:28160 pid:31322 ppid: 10761 flags:0x00000000
[ 2474.261134][    C0] Call Trace:
[ 2474.264412][    C0]  __schedule+0xb44/0x5960
[ 2474.268854][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2474.274173][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2474.279472][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2474.284957][    C0]  schedule+0xd3/0x270
[ 2474.289025][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2474.294142][    C0]  futex_wait+0x1db/0x5f0
[ 2474.298469][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2474.303494][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2474.308448][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2474.313669][    C0]  ? mark_lock+0xef/0x17b0
[ 2474.318124][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2474.325078][    C0]  do_futex+0x250/0x1770
[ 2474.329391][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2474.334434][    C0]  ? futex_exit_release+0x220/0x220
[ 2474.339644][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.345648][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.351689][    C0]  ? find_held_lock+0x2d/0x110
[ 2474.356525][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2474.361202][    C0]  ? do_futex+0x1770/0x1770
[ 2474.365715][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2474.371614][    C0]  do_syscall_64+0x35/0xb0
[ 2474.376042][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2474.381954][    C0] RIP: 0033:0x7f151d13da39
[ 2474.386379][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.394798][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2474.402875][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2474.410854][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2474.418832][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2474.426807][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2474.434790][    C0] task:syz-executor.2  state:S stack:28160 pid:31419 ppid: 10761 flags:0x00000000
[ 2474.443997][    C0] Call Trace:
[ 2474.447273][    C0]  __schedule+0xb44/0x5960
[ 2474.451764][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2474.457255][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2474.462546][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2474.468083][    C0]  schedule+0xd3/0x270
[ 2474.472143][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2474.477244][    C0]  futex_wait+0x1db/0x5f0
[ 2474.481561][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2474.487244][    C0]  ? hash_futex+0x12/0x200
[ 2474.491675][    C0]  ? mark_lock+0xef/0x17b0
[ 2474.496144][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2474.501969][    C0]  do_futex+0x250/0x1770
[ 2474.506212][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2474.511226][    C0]  ? futex_exit_release+0x220/0x220
[ 2474.516553][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.522547][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.528723][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2474.534276][    C0]  ? find_held_lock+0x2d/0x110
[ 2474.539098][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2474.543708][    C0]  ? do_futex+0x1770/0x1770
[ 2474.548221][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2474.554163][    C0]  do_syscall_64+0x35/0xb0
[ 2474.558625][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2474.564523][    C0] RIP: 0033:0x7f151d13da39
[ 2474.568978][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.577664][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2474.586140][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2474.594217][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2474.602849][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2474.610911][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2474.619309][    C0] task:syz-executor.2  state:S stack:28184 pid:31449 ppid: 10761 flags:0x00000000
[ 2474.629047][    C0] Call Trace:
[ 2474.632424][    C0]  __schedule+0xb44/0x5960
[ 2474.637227][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2474.642718][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2474.648024][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2474.653774][    C0]  schedule+0xd3/0x270
[ 2474.657847][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2474.663313][    C0]  futex_wait+0x1db/0x5f0
[ 2474.667940][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2474.673069][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2474.678182][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2474.683806][    C0]  ? mark_lock+0xef/0x17b0
[ 2474.688753][    C0]  do_futex+0x250/0x1770
[ 2474.693001][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2474.698379][    C0]  ? futex_exit_release+0x220/0x220
[ 2474.703902][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.709887][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.716064][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2474.722407][    C0]  ? find_held_lock+0x2d/0x110
[ 2474.727458][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2474.732075][    C0]  ? do_futex+0x1770/0x1770
[ 2474.736599][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2474.742504][    C0]  do_syscall_64+0x35/0xb0
[ 2474.747017][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2474.753083][    C0] RIP: 0033:0x7f151d13da39
[ 2474.757496][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.766055][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2474.774025][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2474.781996][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2474.790112][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2474.798081][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2474.806336][    C0] task:syz-executor.2  state:S stack:29648 pid:31451 ppid: 10761 flags:0x00000000
[ 2474.815795][    C0] Call Trace:
[ 2474.819079][    C0]  __schedule+0xb44/0x5960
[ 2474.823668][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2474.828999][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2474.834302][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2474.839998][    C0]  schedule+0xd3/0x270
[ 2474.844110][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2474.849235][    C0]  futex_wait+0x1db/0x5f0
[ 2474.853564][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2474.858578][    C0]  ? wake_up_q+0x8b/0xf0
[ 2474.862893][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2474.868166][    C0]  ? mark_lock+0xef/0x17b0
[ 2474.872570][    C0]  ? lock_chain_count+0x20/0x20
[ 2474.877521][    C0]  do_futex+0x250/0x1770
[ 2474.881771][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2474.886795][    C0]  ? futex_exit_release+0x220/0x220
[ 2474.892083][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.898051][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2474.904160][    C0]  ? find_held_lock+0x2d/0x110
[ 2474.908933][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2474.913620][    C0]  ? do_futex+0x1770/0x1770
[ 2474.918231][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2474.924217][    C0]  do_syscall_64+0x35/0xb0
[ 2474.928637][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2474.934761][    C0] RIP: 0033:0x7f151d13da39
[ 2474.939380][    C0] RSP: 002b:00007f151a692218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2474.947880][    C0] RAX: ffffffffffffffda RBX: 00007f151d241028 RCX: 00007f151d13da39
[ 2474.955951][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d241028
[ 2474.964211][    C0] RBP: 00007f151d241020 R08: 0000000000000000 R09: 0000000000000000
[ 2474.972282][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d24102c
[ 2474.980261][    C0] R13: 00007ffdfd46213f R14: 00007f151a692300 R15: 0000000000022000
[ 2474.988224][    C0] task:syz-executor.2  state:S stack:27240 pid:31600 ppid: 10761 flags:0x00000000
[ 2474.997505][    C0] Call Trace:
[ 2475.000790][    C0]  __schedule+0xb44/0x5960
[ 2475.005262][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2475.010550][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2475.015825][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2475.021272][    C0]  schedule+0xd3/0x270
[ 2475.025337][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2475.030565][    C0]  futex_wait+0x1db/0x5f0
[ 2475.034909][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2475.039942][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2475.044889][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2475.049665][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2475.054869][    C0]  ? mark_lock+0xef/0x17b0
[ 2475.059417][    C0]  do_futex+0x250/0x1770
[ 2475.063704][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2475.068745][    C0]  ? futex_exit_release+0x220/0x220
[ 2475.074001][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.080090][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.086069][    C0]  ? find_held_lock+0x2d/0x110
[ 2475.090857][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2475.095462][    C0]  ? do_futex+0x1770/0x1770
[ 2475.099975][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2475.105877][    C0]  do_syscall_64+0x35/0xb0
[ 2475.110477][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2475.116376][    C0] RIP: 0033:0x7f151d13da39
[ 2475.120782][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.129183][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2475.137333][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2475.145299][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2475.153367][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2475.161357][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2475.169375][    C0] task:syz-executor.2  state:S stack:28160 pid:31622 ppid: 10761 flags:0x00000000
[ 2475.178585][    C0] Call Trace:
[ 2475.181879][    C0]  __schedule+0xb44/0x5960
[ 2475.186304][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2475.191598][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2475.196908][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2475.202650][    C0]  schedule+0xd3/0x270
[ 2475.206730][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2475.211949][    C0]  futex_wait+0x1db/0x5f0
[ 2475.216291][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2475.221346][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2475.226295][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2475.231675][    C0]  ? mark_lock+0xef/0x17b0
[ 2475.236116][    C0]  ? find_held_lock+0x2d/0x110
[ 2475.240897][    C0]  do_futex+0x250/0x1770
[ 2475.245149][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2475.250173][    C0]  ? futex_exit_release+0x220/0x220
[ 2475.255435][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.261566][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.267554][    C0]  ? find_held_lock+0x2d/0x110
[ 2475.272365][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2475.276969][    C0]  ? do_futex+0x1770/0x1770
[ 2475.281485][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2475.287389][    C0]  do_syscall_64+0x35/0xb0
[ 2475.291836][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2475.297765][    C0] RIP: 0033:0x7f151d13da39
[ 2475.302202][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.310627][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2475.318598][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2475.326563][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2475.334518][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2475.343012][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2475.351002][    C0] task:syz-executor.2  state:S stack:27648 pid:31627 ppid: 10761 flags:0x00000000
[ 2475.360412][    C0] Call Trace:
[ 2475.363839][    C0]  __schedule+0xb44/0x5960
[ 2475.368254][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2475.373617][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2475.378889][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2475.384463][    C0]  schedule+0xd3/0x270
[ 2475.388556][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2475.393665][    C0]  futex_wait+0x1db/0x5f0
[ 2475.397997][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2475.403036][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2475.408009][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2475.413283][    C0]  ? mark_lock+0xef/0x17b0
[ 2475.417689][    C0]  do_futex+0x250/0x1770
[ 2475.421923][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2475.426951][    C0]  ? futex_exit_release+0x220/0x220
[ 2475.432168][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.438164][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.444169][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2475.449905][    C0]  ? find_held_lock+0x2d/0x110
[ 2475.454805][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2475.459592][    C0]  ? do_futex+0x1770/0x1770
[ 2475.464106][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2475.470009][    C0]  do_syscall_64+0x35/0xb0
[ 2475.474439][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2475.480471][    C0] RIP: 0033:0x7f151d13da39
[ 2475.484897][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.493393][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2475.501489][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2475.509468][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2475.517528][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2475.525682][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2475.534031][    C0] task:syz-executor.2  state:S stack:28184 pid:31647 ppid: 10761 flags:0x00000000
[ 2475.543598][    C0] Call Trace:
[ 2475.546981][    C0]  __schedule+0xb44/0x5960
[ 2475.551413][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2475.556910][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2475.562210][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2475.567759][    C0]  schedule+0xd3/0x270
[ 2475.572099][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2475.577496][    C0]  futex_wait+0x1db/0x5f0
[ 2475.581923][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2475.586939][    C0]  ? unwind_get_return_address+0x51/0x90
[ 2475.592969][    C0]  ? arch_stack_walk+0x93/0xe0
[ 2475.597865][    C0]  ? hash_futex+0x12/0x200
[ 2475.602421][    C0]  ? mark_lock+0xef/0x17b0
[ 2475.607162][    C0]  do_futex+0x250/0x1770
[ 2475.611503][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2475.616706][    C0]  ? futex_exit_release+0x220/0x220
[ 2475.622184][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.628355][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.634528][    C0]  ? find_held_lock+0x2d/0x110
[ 2475.639622][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2475.644347][    C0]  ? do_futex+0x1770/0x1770
[ 2475.649162][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2475.655149][    C0]  do_syscall_64+0x35/0xb0
[ 2475.660113][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2475.666198][    C0] RIP: 0033:0x7f151d13da39
[ 2475.670817][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.679709][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2475.687964][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2475.696534][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2475.705760][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2475.714401][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2475.723002][    C0] task:syz-executor.2  state:S stack:28160 pid:31801 ppid: 10761 flags:0x00000000
[ 2475.732292][    C0] Call Trace:
[ 2475.735559][    C0]  __schedule+0xb44/0x5960
[ 2475.739982][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2475.745274][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2475.750663][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2475.756286][    C0]  schedule+0xd3/0x270
[ 2475.760345][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2475.765596][    C0]  futex_wait+0x1db/0x5f0
[ 2475.769936][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2475.774955][    C0]  ? hash_futex+0x12/0x200
[ 2475.779382][    C0]  ? mark_lock+0xef/0x17b0
[ 2475.783799][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2475.789598][    C0]  do_futex+0x250/0x1770
[ 2475.793909][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2475.798939][    C0]  ? futex_exit_release+0x220/0x220
[ 2475.804305][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.810455][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.816441][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2475.822092][    C0]  ? find_held_lock+0x2d/0x110
[ 2475.826843][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2475.831588][    C0]  ? do_futex+0x1770/0x1770
[ 2475.836103][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2475.842005][    C0]  do_syscall_64+0x35/0xb0
[ 2475.846450][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2475.852338][    C0] RIP: 0033:0x7f151d13da39
[ 2475.856738][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2475.865140][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2475.873127][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2475.881129][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2475.889111][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2475.897084][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2475.905330][    C0] task:syz-executor.2  state:S stack:28136 pid:31814 ppid: 10761 flags:0x00000000
[ 2475.914630][    C0] Call Trace:
[ 2475.918078][    C0]  __schedule+0xb44/0x5960
[ 2475.922641][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2475.927937][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2475.933216][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2475.938680][    C0]  schedule+0xd3/0x270
[ 2475.942740][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2475.947957][    C0]  futex_wait+0x1db/0x5f0
[ 2475.952276][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2475.957314][    C0]  ? hash_futex+0x12/0x200
[ 2475.961722][    C0]  ? mark_lock+0xef/0x17b0
[ 2475.966130][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2475.971933][    C0]  do_futex+0x250/0x1770
[ 2475.976173][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2475.981189][    C0]  ? futex_exit_release+0x220/0x220
[ 2475.986395][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.992532][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2475.998519][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2476.004056][    C0]  ? find_held_lock+0x2d/0x110
[ 2476.008894][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2476.013565][    C0]  ? do_futex+0x1770/0x1770
[ 2476.018063][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2476.023976][    C0]  do_syscall_64+0x35/0xb0
[ 2476.028393][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2476.034280][    C0] RIP: 0033:0x7f151d13da39
[ 2476.038721][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.047134][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2476.055097][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2476.063057][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2476.071119][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2476.079081][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2476.087047][    C0] task:syz-executor.2  state:S stack:29648 pid:31860 ppid: 10761 flags:0x00000000
[ 2476.096239][    C0] Call Trace:
[ 2476.099523][    C0]  __schedule+0xb44/0x5960
[ 2476.103948][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2476.109238][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2476.114525][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2476.119977][    C0]  schedule+0xd3/0x270
[ 2476.124035][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2476.129138][    C0]  futex_wait+0x1db/0x5f0
[ 2476.133459][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2476.138619][    C0]  ? wake_up_q+0x8b/0xf0
[ 2476.142866][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2476.148061][    C0]  ? mark_lock+0xef/0x17b0
[ 2476.152571][    C0]  ? lock_chain_count+0x20/0x20
[ 2476.157439][    C0]  do_futex+0x250/0x1770
[ 2476.161698][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2476.166857][    C0]  ? futex_exit_release+0x220/0x220
[ 2476.172084][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.178246][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.184230][    C0]  ? find_held_lock+0x2d/0x110
[ 2476.188986][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2476.193587][    C0]  ? do_futex+0x1770/0x1770
[ 2476.198107][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2476.204203][    C0]  do_syscall_64+0x35/0xb0
[ 2476.208627][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2476.214654][    C0] RIP: 0033:0x7f151d13da39
[ 2476.219419][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.229027][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2476.237491][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2476.245531][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2476.253513][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2476.261495][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2476.269462][    C0] task:syz-executor.2  state:S stack:29648 pid:31864 ppid: 10761 flags:0x00000000
[ 2476.278664][    C0] Call Trace:
[ 2476.281956][    C0]  __schedule+0xb44/0x5960
[ 2476.286371][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2476.291669][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2476.297096][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2476.303609][    C0]  schedule+0xd3/0x270
[ 2476.307721][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2476.312860][    C0]  futex_wait+0x1db/0x5f0
[ 2476.317202][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2476.322236][    C0]  ? security_file_alloc+0x34/0x170
[ 2476.327436][    C0]  ? lock_chain_count+0x20/0x20
[ 2476.332284][    C0]  ? lock_chain_count+0x20/0x20
[ 2476.337127][    C0]  ? hash_futex+0x12/0x200
[ 2476.341669][    C0]  ? mark_lock+0xef/0x17b0
[ 2476.346090][    C0]  ? __lock_acquire+0xbc2/0x54a0
[ 2476.351034][    C0]  do_futex+0x250/0x1770
[ 2476.355290][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2476.360300][    C0]  ? futex_exit_release+0x220/0x220
[ 2476.365490][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.371486][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.377453][    C0]  ? find_held_lock+0x2d/0x110
[ 2476.382214][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2476.386819][    C0]  ? do_futex+0x1770/0x1770
[ 2476.391326][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2476.397224][    C0]  do_syscall_64+0x35/0xb0
[ 2476.401647][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2476.407549][    C0] RIP: 0033:0x7f151d13da39
[ 2476.411958][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.420365][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2476.428334][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2476.436323][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2476.444314][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2476.452286][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2476.460248][    C0] task:syz-executor.2  state:S stack:28088 pid:31893 ppid: 10761 flags:0x00000000
[ 2476.469451][    C0] Call Trace:
[ 2476.472715][    C0]  __schedule+0xb44/0x5960
[ 2476.477124][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2476.482412][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2476.487687][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2476.493219][    C0]  schedule+0xd3/0x270
[ 2476.497286][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2476.502487][    C0]  futex_wait+0x1db/0x5f0
[ 2476.506836][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2476.511855][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2476.516794][    C0]  ? filemap_fdatawrite_wbc+0x2f0/0x2f0
[ 2476.522347][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2476.527669][    C0]  ? mark_lock+0xef/0x17b0
[ 2476.532077][    C0]  ? ext4_file_write_iter+0x42b/0x14e0
[ 2476.537535][    C0]  do_futex+0x250/0x1770
[ 2476.541790][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2476.546821][    C0]  ? futex_exit_release+0x220/0x220
[ 2476.552027][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.558013][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.564111][    C0]  ? find_held_lock+0x2d/0x110
[ 2476.568906][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2476.573520][    C0]  ? do_futex+0x1770/0x1770
[ 2476.578029][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2476.583940][    C0]  do_syscall_64+0x35/0xb0
[ 2476.588395][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2476.594304][    C0] RIP: 0033:0x7f151d13da39
[ 2476.598704][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.607109][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2476.615115][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2476.623079][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2476.631052][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2476.639033][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2476.647026][    C0] task:syz-executor.2  state:S stack:28184 pid:32094 ppid: 10761 flags:0x00000000
[ 2476.656238][    C0] Call Trace:
[ 2476.659524][    C0]  __schedule+0xb44/0x5960
[ 2476.664666][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2476.670085][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2476.675387][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2476.680970][    C0]  schedule+0xd3/0x270
[ 2476.685056][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2476.690185][    C0]  futex_wait+0x1db/0x5f0
[ 2476.694573][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2476.699662][    C0]  ? hash_futex+0x12/0x200
[ 2476.704216][    C0]  ? mark_lock+0xef/0x17b0
[ 2476.708768][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2476.714589][    C0]  do_futex+0x250/0x1770
[ 2476.718842][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2476.724043][    C0]  ? futex_exit_release+0x220/0x220
[ 2476.729286][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.735371][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.741354][    C0]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 2476.746917][    C0]  ? find_held_lock+0x2d/0x110
[ 2476.751687][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2476.756275][    C0]  ? do_futex+0x1770/0x1770
[ 2476.760968][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2476.766878][    C0]  do_syscall_64+0x35/0xb0
[ 2476.771306][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2476.777231][    C0] RIP: 0033:0x7f151d13da39
[ 2476.781645][    C0] RSP: 002b:00007f151a6b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2476.790064][    C0] RAX: ffffffffffffffda RBX: 00007f151d240f68 RCX: 00007f151d13da39
[ 2476.798062][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f151d240f68
[ 2476.806078][    C0] RBP: 00007f151d240f60 R08: 0000000000000000 R09: 0000000000000000
[ 2476.814071][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f151d240f6c
[ 2476.822040][    C0] R13: 00007ffdfd46213f R14: 00007f151a6b3300 R15: 0000000000022000
[ 2476.830137][    C0] task:kworker/0:3     state:I stack:22064 pid: 3304 ppid:     2 flags:0x00004000
[ 2476.839347][    C0] Workqueue:  0x0 (wg-crypt-wg1)
[ 2476.844296][    C0] Call Trace:
[ 2476.847615][    C0]  __schedule+0xb44/0x5960
[ 2476.852030][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2476.858283][    C0]  ? worker_thread+0x157/0x11f0
[ 2476.863168][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2476.868494][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2476.873515][    C0]  schedule+0xd3/0x270
[ 2476.877569][    C0]  worker_thread+0x15c/0x11f0
[ 2476.882239][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2476.887435][    C0]  kthread+0x3e5/0x4d0
[ 2476.891520][    C0]  ? set_kthread_struct+0x130/0x130
[ 2476.896856][    C0]  ret_from_fork+0x1f/0x30
[ 2476.901330][    C0] task:syz-executor.0  state:S stack:25808 pid: 5361 ppid:  6540 flags:0x00000000
[ 2476.910743][    C0] Call Trace:
[ 2476.914034][    C0]  __schedule+0xb44/0x5960
[ 2476.918467][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2476.924458][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2476.929839][    C0]  ? find_held_lock+0x2d/0x110
[ 2476.934607][    C0]  schedule+0xd3/0x270
[ 2476.938692][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2476.944754][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2476.950555][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2476.956354][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2476.961560][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2476.967462][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2476.973732][    C0]  do_sys_poll+0x885/0xeb0
[ 2476.978172][    C0]  ? compat_core_sys_select+0x820/0x820
[ 2476.983716][    C0]  ? mark_lock+0xef/0x17b0
[ 2476.988121][    C0]  ? lock_chain_count+0x20/0x20
[ 2476.992961][    C0]  ? futex_wait+0x4b2/0x5f0
[ 2476.997547][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2477.002584][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2477.007631][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2477.012923][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2477.017942][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.023925][    C0]  ? find_held_lock+0x2d/0x110
[ 2477.028776][    C0]  ? __might_fault+0xd3/0x180
[ 2477.033453][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2477.038299][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2477.044545][    C0]  ? _copy_from_user+0x5d/0x180
[ 2477.049396][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2477.055119][    C0]  ? set_user_sigmask+0x213/0x2a0
[ 2477.060131][    C0]  ? __set_current_blocked+0x110/0x110
[ 2477.065585][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 2477.071041][    C0]  __x64_sys_ppoll+0x210/0x280
[ 2477.075812][    C0]  ? __ia32_sys_poll+0x480/0x480
[ 2477.080736][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2477.086620][    C0]  do_syscall_64+0x35/0xb0
[ 2477.091024][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2477.096963][    C0] RIP: 0033:0x7f82d2487a39
[ 2477.101374][    C0] RSP: 002b:00007f82cf9fd188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 2477.109922][    C0] RAX: ffffffffffffffda RBX: 00007f82d258af60 RCX: 00007f82d2487a39
[ 2477.117892][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2477.125853][    C0] RBP: 00007f82d24e1c5f R08: 0000000000000008 R09: 0000000000000000
[ 2477.133845][    C0] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
[ 2477.141977][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9fd300 R15: 0000000000022000
[ 2477.149965][    C0] task:syz-executor.0  state:S stack:29648 pid: 5438 ppid:  6540 flags:0x00000000
[ 2477.159164][    C0] Call Trace:
[ 2477.162448][    C0]  __schedule+0xb44/0x5960
[ 2477.166857][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2477.172133][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2477.177442][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2477.182891][    C0]  schedule+0xd3/0x270
[ 2477.186945][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2477.192045][    C0]  futex_wait+0x1db/0x5f0
[ 2477.196396][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2477.201437][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2477.206380][    C0]  ? lock_release+0x720/0x720
[ 2477.211062][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2477.216261][    C0]  ? mark_lock+0xef/0x17b0
[ 2477.221101][    C0]  ? finish_fault+0x829/0xc10
[ 2477.225879][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2477.230739][    C0]  do_futex+0x250/0x1770
[ 2477.234997][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2477.240031][    C0]  ? futex_exit_release+0x220/0x220
[ 2477.245288][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.251388][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.257563][    C0]  ? find_held_lock+0x2d/0x110
[ 2477.262350][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2477.267380][    C0]  ? do_futex+0x1770/0x1770
[ 2477.271879][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2477.277766][    C0]  do_syscall_64+0x35/0xb0
[ 2477.282259][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2477.288241][    C0] RIP: 0033:0x7f82d2487a39
[ 2477.292898][    C0] RSP: 002b:00007f82cf9dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2477.301401][    C0] RAX: ffffffffffffffda RBX: 00007f82d258b028 RCX: 00007f82d2487a39
[ 2477.309374][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f82d258b028
[ 2477.317370][    C0] RBP: 00007f82d258b020 R08: 0000000000000000 R09: 0000000000000000
[ 2477.325343][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82d258b02c
[ 2477.333305][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9dc300 R15: 0000000000022000
[ 2477.341287][    C0] task:kworker/u4:1    state:I stack:23416 pid: 5477 ppid:     2 flags:0x00004000
[ 2477.350577][    C0] Workqueue:  0x0 (phy6)
[ 2477.354942][    C0] Call Trace:
[ 2477.358227][    C0]  __schedule+0xb44/0x5960
[ 2477.362735][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2477.369012][    C0]  ? worker_thread+0x157/0x11f0
[ 2477.373868][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2477.379158][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2477.384095][    C0]  schedule+0xd3/0x270
[ 2477.388158][    C0]  worker_thread+0x15c/0x11f0
[ 2477.392836][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2477.398039][    C0]  kthread+0x3e5/0x4d0
[ 2477.402127][    C0]  ? set_kthread_struct+0x130/0x130
[ 2477.407520][    C0]  ret_from_fork+0x1f/0x30
[ 2477.412058][    C0] task:syz-executor.0  state:S stack:26480 pid: 5626 ppid:  6540 flags:0x00000000
[ 2477.421259][    C0] Call Trace:
[ 2477.424614][    C0]  __schedule+0xb44/0x5960
[ 2477.429547][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.435608][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2477.441165][    C0]  ? find_held_lock+0x2d/0x110
[ 2477.446020][    C0]  schedule+0xd3/0x270
[ 2477.450088][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2477.456145][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2477.461952][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2477.467826][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2477.473030][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2477.478845][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2477.485095][    C0]  do_sys_poll+0x885/0xeb0
[ 2477.489504][    C0]  ? compat_core_sys_select+0x820/0x820
[ 2477.495585][    C0]  ? mark_lock+0xef/0x17b0
[ 2477.500135][    C0]  ? lock_chain_count+0x20/0x20
[ 2477.505074][    C0]  ? futex_wait+0x4b2/0x5f0
[ 2477.509590][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2477.514718][    C0]  ? sched_core_balance+0xa30/0xa30
[ 2477.520279][    C0]  ? down_read_trylock+0x350/0x350
[ 2477.525804][    C0]  ? hash_futex+0x12/0x200
[ 2477.530426][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2477.535849][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.541908][    C0]  ? find_held_lock+0x2d/0x110
[ 2477.546966][    C0]  ? __might_fault+0xd3/0x180
[ 2477.551751][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2477.556709][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2477.562959][    C0]  ? _copy_from_user+0x5d/0x180
[ 2477.568074][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2477.573809][    C0]  ? set_user_sigmask+0x213/0x2a0
[ 2477.578914][    C0]  ? __set_current_blocked+0x110/0x110
[ 2477.584492][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 2477.590328][    C0]  __x64_sys_ppoll+0x210/0x280
[ 2477.595103][    C0]  ? __ia32_sys_poll+0x480/0x480
[ 2477.600136][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2477.606283][    C0]  do_syscall_64+0x35/0xb0
[ 2477.610804][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2477.617289][    C0] RIP: 0033:0x7f82d2487a39
[ 2477.621990][    C0] RSP: 002b:00007f82cf9fd188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 2477.631958][    C0] RAX: ffffffffffffffda RBX: 00007f82d258af60 RCX: 00007f82d2487a39
[ 2477.639932][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2477.648170][    C0] RBP: 00007f82d24e1c5f R08: 0000000000000008 R09: 0000000000000000
[ 2477.656369][    C0] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
[ 2477.664585][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9fd300 R15: 0000000000022000
[ 2477.672568][    C0] task:kworker/1:5     state:D stack:22896 pid: 5632 ppid:     2 flags:0x00004000
[ 2477.681954][    C0] Workqueue: usb_hub_wq hub_event
[ 2477.687162][    C0] Call Trace:
[ 2477.690546][    C0]  __schedule+0xb44/0x5960
[ 2477.696078][    C0]  ? find_held_lock+0x2d/0x110
[ 2477.701100][    C0]  ? wq_worker_sleeping+0x18e/0x1e0
[ 2477.706657][    C0]  ? mark_lock+0x17a2/0x17b0
[ 2477.711439][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2477.716712][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2477.722589][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2477.728064][    C0]  schedule+0xd3/0x270
[ 2477.732124][    C0]  schedule_timeout+0x14a/0x2a0
[ 2477.737314][    C0]  ? usleep_range+0x170/0x170
[ 2477.741999][    C0]  ? wait_for_completion_timeout+0x169/0x280
[ 2477.748620][    C0]  ? destroy_timer_on_stack+0x20/0x20
[ 2477.754069][    C0]  ? 0xffffffff81000000
[ 2477.758208][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2477.763500][    C0]  wait_for_completion_timeout+0x171/0x280
[ 2477.769393][    C0]  ? wait_for_completion+0x280/0x280
[ 2477.774854][    C0]  ? lockdep_init_map_type+0x220/0x7b0
[ 2477.780989][    C0]  usb_start_wait_urb+0x144/0x4c0
[ 2477.786710][    C0]  ? usb_api_blocking_completion+0xa0/0xa0
[ 2477.793098][    C0]  ? memset+0x20/0x40
[ 2477.797165][    C0]  usb_control_msg+0x31c/0x4a0
[ 2477.801925][    C0]  ? usb_start_wait_urb+0x4c0/0x4c0
[ 2477.807380][    C0]  ? kfree+0x1d0/0x2c0
[ 2477.811544][    C0]  hub_port_init+0x25e0/0x2f10
[ 2477.816519][    C0]  hub_event+0x2190/0x4330
[ 2477.820961][    C0]  ? hub_port_debounce+0x3c0/0x3c0
[ 2477.826103][    C0]  ? lock_release+0x720/0x720
[ 2477.831310][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2477.836169][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2477.841187][    C0]  process_one_work+0x9bf/0x16b0
[ 2477.846483][    C0]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 2477.851856][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2477.856782][    C0]  ? _raw_spin_lock_irq+0x41/0x50
[ 2477.861897][    C0]  worker_thread+0x85c/0x11f0
[ 2477.866581][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2477.872496][    C0]  kthread+0x3e5/0x4d0
[ 2477.876622][    C0]  ? set_kthread_struct+0x130/0x130
[ 2477.881826][    C0]  ret_from_fork+0x1f/0x30
[ 2477.886269][    C0] task:syz-executor.0  state:S stack:29648 pid: 5670 ppid:  6540 flags:0x00000000
[ 2477.895725][    C0] Call Trace:
[ 2477.898991][    C0]  __schedule+0xb44/0x5960
[ 2477.903456][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2477.908914][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2477.914198][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2477.919663][    C0]  schedule+0xd3/0x270
[ 2477.923819][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2477.929019][    C0]  futex_wait+0x1db/0x5f0
[ 2477.933346][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2477.938460][    C0]  ? lock_release+0x720/0x720
[ 2477.943153][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.949150][    C0]  ? hash_futex+0x12/0x200
[ 2477.953572][    C0]  ? mark_lock+0xef/0x17b0
[ 2477.957974][    C0]  ? finish_fault+0x829/0xc10
[ 2477.962644][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2477.967653][    C0]  do_futex+0x250/0x1770
[ 2477.971934][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2477.976977][    C0]  ? futex_exit_release+0x220/0x220
[ 2477.982183][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.988164][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2477.994148][    C0]  ? find_held_lock+0x2d/0x110
[ 2477.998902][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2478.003614][    C0]  ? do_futex+0x1770/0x1770
[ 2478.008216][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2478.014118][    C0]  do_syscall_64+0x35/0xb0
[ 2478.018613][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2478.024511][    C0] RIP: 0033:0x7f82d2487a39
[ 2478.029003][    C0] RSP: 002b:00007f82cf9dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.037417][    C0] RAX: ffffffffffffffda RBX: 00007f82d258b028 RCX: 00007f82d2487a39
[ 2478.045512][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f82d258b028
[ 2478.053511][    C0] RBP: 00007f82d258b020 R08: 0000000000000000 R09: 0000000000000000
[ 2478.061492][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82d258b02c
[ 2478.069562][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9dc300 R15: 0000000000022000
[ 2478.077533][    C0] task:syz-executor.0  state:S stack:26544 pid: 5734 ppid:  6540 flags:0x00000000
[ 2478.086818][    C0] Call Trace:
[ 2478.090093][    C0]  __schedule+0xb44/0x5960
[ 2478.094500][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.100475][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2478.105770][    C0]  ? find_held_lock+0x2d/0x110
[ 2478.110536][    C0]  schedule+0xd3/0x270
[ 2478.114598][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2478.120663][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2478.126457][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2478.132407][    C0]  ? finish_task_switch.isra.0+0x3f7/0xb80
[ 2478.138205][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2478.144459][    C0]  do_sys_poll+0x885/0xeb0
[ 2478.148869][    C0]  ? compat_core_sys_select+0x820/0x820
[ 2478.154408][    C0]  ? mark_lock+0xef/0x17b0
[ 2478.158820][    C0]  ? lock_chain_count+0x20/0x20
[ 2478.163672][    C0]  ? futex_wait+0x4b2/0x5f0
[ 2478.168175][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2478.173299][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2478.178257][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2478.183447][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2478.188463][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.194431][    C0]  ? find_held_lock+0x2d/0x110
[ 2478.199194][    C0]  ? __might_fault+0xd3/0x180
[ 2478.203868][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2478.208708][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2478.214936][    C0]  ? _copy_from_user+0x5d/0x180
[ 2478.219777][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2478.225676][    C0]  ? set_user_sigmask+0x213/0x2a0
[ 2478.230787][    C0]  ? __set_current_blocked+0x110/0x110
[ 2478.236234][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 2478.241800][    C0]  __x64_sys_ppoll+0x210/0x280
[ 2478.246568][    C0]  ? __ia32_sys_poll+0x480/0x480
[ 2478.251504][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2478.257420][    C0]  do_syscall_64+0x35/0xb0
[ 2478.261840][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2478.267733][    C0] RIP: 0033:0x7f82d2487a39
[ 2478.272232][    C0] RSP: 002b:00007f82cf9fd188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 2478.280737][    C0] RAX: ffffffffffffffda RBX: 00007f82d258af60 RCX: 00007f82d2487a39
[ 2478.288702][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2478.296684][    C0] RBP: 00007f82d24e1c5f R08: 0000000000000008 R09: 0000000000000000
[ 2478.304653][    C0] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
[ 2478.312789][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9fd300 R15: 0000000000022000
[ 2478.320770][    C0] task:syz-executor.0  state:S stack:29648 pid: 5800 ppid:  6540 flags:0x00000000
[ 2478.329973][    C0] Call Trace:
[ 2478.333264][    C0]  __schedule+0xb44/0x5960
[ 2478.337686][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2478.342978][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2478.348274][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2478.354165][    C0]  schedule+0xd3/0x270
[ 2478.358232][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2478.363336][    C0]  futex_wait+0x1db/0x5f0
[ 2478.367664][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2478.372681][    C0]  ? lock_release+0x720/0x720
[ 2478.377343][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.383338][    C0]  ? hash_futex+0x12/0x200
[ 2478.387744][    C0]  ? mark_lock+0xef/0x17b0
[ 2478.392143][    C0]  ? finish_fault+0x829/0xc10
[ 2478.396807][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2478.401641][    C0]  do_futex+0x250/0x1770
[ 2478.405871][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2478.410966][    C0]  ? futex_exit_release+0x220/0x220
[ 2478.416339][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.422317][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.428310][    C0]  ? find_held_lock+0x2d/0x110
[ 2478.433065][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2478.437661][    C0]  ? do_futex+0x1770/0x1770
[ 2478.442288][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2478.448203][    C0]  do_syscall_64+0x35/0xb0
[ 2478.452631][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2478.458518][    C0] RIP: 0033:0x7f82d2487a39
[ 2478.462976][    C0] RSP: 002b:00007f82cf9dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.471372][    C0] RAX: ffffffffffffffda RBX: 00007f82d258b028 RCX: 00007f82d2487a39
[ 2478.479428][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f82d258b028
[ 2478.487401][    C0] RBP: 00007f82d258b020 R08: 0000000000000000 R09: 0000000000000000
[ 2478.495376][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82d258b02c
[ 2478.503451][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9dc300 R15: 0000000000022000
[ 2478.511429][    C0] task:syz-executor.0  state:S stack:26552 pid: 5841 ppid:  6540 flags:0x00000000
[ 2478.520629][    C0] Call Trace:
[ 2478.524006][    C0]  __schedule+0xb44/0x5960
[ 2478.528520][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.534845][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2478.540147][    C0]  schedule+0xd3/0x270
[ 2478.544214][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2478.550349][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2478.556564][    C0]  ? trace_hardirqs_on+0x38/0x1c0
[ 2478.561772][    C0]  ? finish_task_switch.isra.0+0x323/0xb80
[ 2478.567636][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2478.574934][    C0]  do_sys_poll+0x885/0xeb0
[ 2478.579448][    C0]  ? compat_core_sys_select+0x820/0x820
[ 2478.585030][    C0]  ? mark_lock+0xef/0x17b0
[ 2478.589468][    C0]  ? lock_chain_count+0x20/0x20
[ 2478.594404][    C0]  ? futex_wait+0x4b2/0x5f0
[ 2478.598941][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2478.604080][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2478.609131][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2478.614547][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2478.619573][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.625561][    C0]  ? find_held_lock+0x2d/0x110
[ 2478.630560][    C0]  ? __might_fault+0xd3/0x180
[ 2478.635265][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2478.640114][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2478.646343][    C0]  ? _copy_from_user+0x5d/0x180
[ 2478.651291][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2478.657011][    C0]  ? set_user_sigmask+0x213/0x2a0
[ 2478.662042][    C0]  ? __set_current_blocked+0x110/0x110
[ 2478.668025][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 2478.673477][    C0]  __x64_sys_ppoll+0x210/0x280
[ 2478.678255][    C0]  ? __ia32_sys_poll+0x480/0x480
[ 2478.683183][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2478.689146][    C0]  do_syscall_64+0x35/0xb0
[ 2478.693569][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2478.699777][    C0] RIP: 0033:0x7f82d2487a39
[ 2478.704400][    C0] RSP: 002b:00007f82cf9fd188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 2478.712879][    C0] RAX: ffffffffffffffda RBX: 00007f82d258af60 RCX: 00007f82d2487a39
[ 2478.720848][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2478.728853][    C0] RBP: 00007f82d24e1c5f R08: 0000000000000008 R09: 0000000000000000
[ 2478.736980][    C0] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
[ 2478.745129][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9fd300 R15: 0000000000022000
[ 2478.753284][    C0] task:syz-executor.0  state:S stack:29648 pid: 5916 ppid:  6540 flags:0x00000000
[ 2478.762487][    C0] Call Trace:
[ 2478.765765][    C0]  __schedule+0xb44/0x5960
[ 2478.770215][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2478.775526][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2478.781021][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2478.786501][    C0]  schedule+0xd3/0x270
[ 2478.790582][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2478.795708][    C0]  futex_wait+0x1db/0x5f0
[ 2478.800249][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2478.805365][    C0]  ? preempt_schedule_thunk+0x16/0x18
[ 2478.810833][    C0]  ? mark_lock+0xef/0x17b0
[ 2478.815242][    C0]  ? finish_fault+0x829/0xc10
[ 2478.820011][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2478.824950][    C0]  do_futex+0x250/0x1770
[ 2478.829279][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2478.834729][    C0]  ? futex_exit_release+0x220/0x220
[ 2478.840020][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.846314][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2478.853237][    C0]  ? find_held_lock+0x2d/0x110
[ 2478.858626][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2478.863310][    C0]  ? do_futex+0x1770/0x1770
[ 2478.867837][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2478.873760][    C0]  do_syscall_64+0x35/0xb0
[ 2478.878263][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2478.884418][    C0] RIP: 0033:0x7f82d2487a39
[ 2478.888840][    C0] RSP: 002b:00007f82cf9dc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2478.897761][    C0] RAX: ffffffffffffffda RBX: 00007f82d258b028 RCX: 00007f82d2487a39
[ 2478.905857][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f82d258b028
[ 2478.913920][    C0] RBP: 00007f82d258b020 R08: 0000000000000000 R09: 0000000000000000
[ 2478.921993][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f82d258b02c
[ 2478.930047][    C0] R13: 00007ffed08f89bf R14: 00007f82cf9dc300 R15: 0000000000022000
[ 2478.938163][    C0] task:syz-executor.1  state:S stack:26528 pid: 5940 ppid:  6542 flags:0x00000000
[ 2478.947394][    C0] Call Trace:
[ 2478.950743][    C0]  __schedule+0xb44/0x5960
[ 2478.955181][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2478.960479][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2478.966341][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2478.971858][    C0]  schedule+0xd3/0x270
[ 2478.975974][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2478.981182][    C0]  futex_wait+0x1db/0x5f0
[ 2478.985505][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2478.990521][    C0]  ? sched_core_balance+0xa30/0xa30
[ 2478.995797][    C0]  ? down_read_trylock+0x350/0x350
[ 2479.000992][    C0]  ? hash_futex+0x12/0x200
[ 2479.005465][    C0]  ? mark_lock+0xef/0x17b0
[ 2479.010317][    C0]  do_futex+0x250/0x1770
[ 2479.014567][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2479.019613][    C0]  ? futex_exit_release+0x220/0x220
[ 2479.024932][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.030911][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.036941][    C0]  ? find_held_lock+0x2d/0x110
[ 2479.041870][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2479.046628][    C0]  ? do_futex+0x1770/0x1770
[ 2479.051136][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2479.057027][    C0]  do_syscall_64+0x35/0xb0
[ 2479.061449][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2479.067428][    C0] RIP: 0033:0x7f651c27ba39
[ 2479.071841][    C0] RSP: 002b:00007f65197f1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2479.080265][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef68 RCX: 00007f651c27ba39
[ 2479.088262][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37ef68
[ 2479.096259][    C0] RBP: 00007f651c37ef60 R08: 0000000000000000 R09: 0000000000000000
[ 2479.104321][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37ef6c
[ 2479.112293][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2479.120716][    C0] task:syz-executor.1  state:S stack:26480 pid: 6014 ppid:  6542 flags:0x00000000
[ 2479.130004][    C0] Call Trace:
[ 2479.133267][    C0]  __schedule+0xb44/0x5960
[ 2479.137685][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.143655][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2479.148941][    C0]  ? find_held_lock+0x2d/0x110
[ 2479.153692][    C0]  schedule+0xd3/0x270
[ 2479.157744][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2479.163804][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2479.169595][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2479.175386][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2479.180580][    C0]  ? finish_task_switch.isra.0+0x319/0xb80
[ 2479.186372][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2479.192620][    C0]  do_sys_poll+0x885/0xeb0
[ 2479.197043][    C0]  ? compat_core_sys_select+0x820/0x820
[ 2479.202591][    C0]  ? mark_lock+0xef/0x17b0
[ 2479.207000][    C0]  ? lock_chain_count+0x20/0x20
[ 2479.211839][    C0]  ? futex_wait+0x4b2/0x5f0
[ 2479.216330][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2479.221351][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2479.226369][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2479.231554][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2479.236567][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.242685][    C0]  ? find_held_lock+0x2d/0x110
[ 2479.247450][    C0]  ? __might_fault+0xd3/0x180
[ 2479.252132][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2479.257074][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2479.263343][    C0]  ? _copy_from_user+0x5d/0x180
[ 2479.268227][    C0]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2479.274067][    C0]  ? set_user_sigmask+0x213/0x2a0
[ 2479.279093][    C0]  ? __set_current_blocked+0x110/0x110
[ 2479.284562][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 2479.290021][    C0]  __x64_sys_ppoll+0x210/0x280
[ 2479.294814][    C0]  ? __ia32_sys_poll+0x480/0x480
[ 2479.299753][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2479.305662][    C0]  do_syscall_64+0x35/0xb0
[ 2479.310448][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2479.316346][    C0] RIP: 0033:0x7f651c27ba39
[ 2479.320886][    C0] RSP: 002b:00007f65197f1188 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[ 2479.329320][    C0] RAX: ffffffffffffffda RBX: 00007f651c37ef60 RCX: 00007f651c27ba39
[ 2479.337418][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2479.345399][    C0] RBP: 00007f651c2d5c5f R08: 0000000000000008 R09: 0000000000000000
[ 2479.354130][    C0] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000
[ 2479.362290][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197f1300 R15: 0000000000022000
[ 2479.370268][    C0] task:syz-executor.1  state:S stack:29648 pid: 6092 ppid:  6542 flags:0x00000000
[ 2479.379748][    C0] Call Trace:
[ 2479.383022][    C0]  __schedule+0xb44/0x5960
[ 2479.387430][    C0]  ? futex_wait_queue_me+0x19a/0x520
[ 2479.392709][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2479.397994][    C0]  ? plist_check_prev_next+0x126/0x1a0
[ 2479.403484][    C0]  schedule+0xd3/0x270
[ 2479.407581][    C0]  futex_wait_queue_me+0x25a/0x520
[ 2479.412711][    C0]  futex_wait+0x1db/0x5f0
[ 2479.417052][    C0]  ? futex_wait_setup+0x2b0/0x2b0
[ 2479.422081][    C0]  ? lock_release+0x720/0x720
[ 2479.426757][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.432724][    C0]  ? hash_futex+0x12/0x200
[ 2479.437129][    C0]  ? mark_lock+0xef/0x17b0
[ 2479.441571][    C0]  ? finish_fault+0x829/0xc10
[ 2479.446249][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2479.451100][    C0]  do_futex+0x250/0x1770
[ 2479.455345][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2479.460724][    C0]  ? futex_exit_release+0x220/0x220
[ 2479.466041][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.472195][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2479.478282][    C0]  ? find_held_lock+0x2d/0x110
[ 2479.483054][    C0]  __do_sys_futex+0xdc/0x3b0
[ 2479.487996][    C0]  ? do_futex+0x1770/0x1770
[ 2479.492490][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2479.498494][    C0]  do_syscall_64+0x35/0xb0
[ 2479.502893][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2479.508776][    C0] RIP: 0033:0x7f651c27ba39
[ 2479.513440][    C0] RSP: 002b:00007f65197d0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 2479.522289][    C0] RAX: ffffffffffffffda RBX: 00007f651c37f028 RCX: 00007f651c27ba39
[ 2479.530925][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f651c37f028
[ 2479.539090][    C0] RBP: 00007f651c37f020 R08: 0000000000000000 R09: 0000000000000000
[ 2479.547073][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f651c37f02c
[ 2479.555307][    C0] R13: 00007ffd1b7eea0f R14: 00007f65197d0300 R15: 0000000000022000
[ 2479.563379][    C0] task:kworker/0:6     state:I stack:29512 pid: 6181 ppid:     2 flags:0x00004000
[ 2479.572854][    C0] Workqueue:  0x0 (events)
[ 2479.577365][    C0] Call Trace:
[ 2479.580756][    C0]  __schedule+0xb44/0x5960
[ 2479.585174][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2479.591506][    C0]  ? worker_thread+0x157/0x11f0
[ 2479.596356][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2479.601754][    C0]  schedule+0xd3/0x270
[ 2479.606014][    C0]  worker_thread+0x15c/0x11f0
[ 2479.610702][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2479.615890][    C0]  kthread+0x3e5/0x4d0
[ 2479.619947][    C0]  ? set_kthread_struct+0x130/0x130
[ 2479.625484][    C0]  ret_from_fork+0x1f/0x30
[ 2479.629984][    C0] task:kworker/0:7     state:I stack:29512 pid: 6183 ppid:     2 flags:0x00004000
[ 2479.639279][    C0] Workqueue:  0x0 (events)
[ 2479.643689][    C0] Call Trace:
[ 2479.646963][    C0]  __schedule+0xb44/0x5960
[ 2479.651374][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2479.657693][    C0]  ? worker_thread+0x157/0x11f0
[ 2479.662830][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2479.668312][    C0]  schedule+0xd3/0x270
[ 2479.672390][    C0]  worker_thread+0x15c/0x11f0
[ 2479.677083][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2479.682538][    C0]  kthread+0x3e5/0x4d0
[ 2479.686629][    C0]  ? set_kthread_struct+0x130/0x130
[ 2479.691863][    C0]  ret_from_fork+0x1f/0x30
[ 2479.696280][    C0] task:kworker/0:8     state:D stack:22064 pid: 6185 ppid:     2 flags:0x00004000
[ 2479.705476][    C0] Workqueue: pm hcd_resume_work
[ 2479.710662][    C0] Call Trace:
[ 2479.713968][    C0]  __schedule+0xb44/0x5960
[ 2479.718396][    C0]  ? find_held_lock+0x2d/0x110
[ 2479.723179][    C0]  ? wq_worker_sleeping+0x18e/0x1e0
[ 2479.728462][    C0]  ? mark_lock+0x17a0/0x17b0
[ 2479.733049][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2479.738375][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2479.743710][    C0]  ? msleep+0x63/0xf0
[ 2479.747698][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2479.753156][    C0]  ? msleep+0x63/0xf0
[ 2479.757132][    C0]  schedule+0xd3/0x270
[ 2479.761192][    C0]  schedule_timeout+0x14a/0x2a0
[ 2479.766048][    C0]  ? usleep_range+0x170/0x170
[ 2479.770749][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2479.775967][    C0]  ? destroy_timer_on_stack+0x20/0x20
[ 2479.781522][    C0]  ? usb_start_wait_urb+0x4c0/0x4c0
[ 2479.786874][    C0]  ? hub_ext_port_status+0x19d/0x450
[ 2479.792181][    C0]  msleep+0xb2/0xf0
[ 2479.796134][    C0]  hub_activate+0x10fa/0x1a20
[ 2479.800874][    C0]  ? hub_port_logical_disconnect+0xe0/0xe0
[ 2479.806695][    C0]  ? usbfs_notify_resume+0x21/0xf0
[ 2479.811902][    C0]  hub_resume+0xab/0x3e0
[ 2479.816162][    C0]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 2479.821934][    C0]  ? wait_for_completion_io+0x280/0x280
[ 2479.827486][    C0]  ? hub_reset_resume+0x80/0x80
[ 2479.832344][    C0]  ? usb_hcd_get_frame_number+0xf0/0xf0
[ 2479.837884][    C0]  usb_resume_interface.part.0.isra.0+0x271/0x360
[ 2479.844289][    C0]  usb_resume_both+0x2a7/0x8d0
[ 2479.849150][    C0]  ? usb_resume_interface.part.0.isra.0+0x360/0x360
[ 2479.855742][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2479.860961][    C0]  ? usb_runtime_suspend+0x120/0x120
[ 2479.866251][    C0]  __rpm_callback+0xc9/0x330
[ 2479.871016][    C0]  ? usb_runtime_suspend+0x120/0x120
[ 2479.876399][    C0]  rpm_callback+0x1da/0x220
[ 2479.880908][    C0]  ? usb_runtime_suspend+0x120/0x120
[ 2479.886270][    C0]  rpm_resume+0xf5b/0x1bd0
[ 2479.890726][    C0]  ? rpm_callback+0x220/0x220
[ 2479.895433][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2479.900465][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2479.905395][    C0]  ? _raw_spin_lock_irqsave+0x4e/0x50
[ 2479.910762][    C0]  __pm_runtime_resume+0xb7/0x180
[ 2479.915784][    C0]  usb_autoresume_device+0x1e/0x60
[ 2479.920901][    C0]  usb_remote_wakeup+0x8b/0xe0
[ 2479.925655][    C0]  process_one_work+0x9bf/0x16b0
[ 2479.930720][    C0]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 2479.936107][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2479.941036][    C0]  ? _raw_spin_lock_irq+0x41/0x50
[ 2479.946074][    C0]  worker_thread+0x658/0x11f0
[ 2479.950757][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2479.955945][    C0]  kthread+0x3e5/0x4d0
[ 2479.960015][    C0]  ? set_kthread_struct+0x130/0x130
[ 2479.965203][    C0]  ret_from_fork+0x1f/0x30
[ 2479.969617][    C0] task:kworker/0:9     state:I stack:29112 pid: 6186 ppid:     2 flags:0x00004000
[ 2479.978809][    C0] Workqueue:  0x0 (wg-crypt-wg1)
[ 2479.983742][    C0] Call Trace:
[ 2479.987021][    C0]  __schedule+0xb44/0x5960
[ 2479.991428][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2479.997746][    C0]  ? worker_thread+0x157/0x11f0
[ 2480.002600][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2480.007875][    C0]  schedule+0xd3/0x270
[ 2480.011936][    C0]  worker_thread+0x15c/0x11f0
[ 2480.016699][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2480.021901][    C0]  kthread+0x3e5/0x4d0
[ 2480.025960][    C0]  ? set_kthread_struct+0x130/0x130
[ 2480.031177][    C0]  ret_from_fork+0x1f/0x30
[ 2480.035607][    C0] task:kworker/0:10    state:I stack:29512 pid: 6189 ppid:     2 flags:0x00004000
[ 2480.044816][    C0] Call Trace:
[ 2480.048099][    C0]  __schedule+0xb44/0x5960
[ 2480.052516][    C0]  ? worker_thread+0x157/0x11f0
[ 2480.057448][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2480.062808][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2480.068084][    C0]  schedule+0xd3/0x270
[ 2480.072258][    C0]  worker_thread+0x15c/0x11f0
[ 2480.076931][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2480.082119][    C0]  kthread+0x3e5/0x4d0
[ 2480.086177][    C0]  ? set_kthread_struct+0x130/0x130
[ 2480.091364][    C0]  ret_from_fork+0x1f/0x30
[ 2480.095777][    C0] task:kworker/0:13    state:I stack:29808 pid: 6191 ppid:     2 flags:0x00004000
[ 2480.104972][    C0] Workqueue:  0x0 (rcu_gp)
[ 2480.109407][    C0] Call Trace:
[ 2480.112687][    C0]  __schedule+0xb44/0x5960
[ 2480.117117][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2480.123359][    C0]  ? worker_thread+0x157/0x11f0
[ 2480.128208][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2480.133484][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2480.138438][    C0]  schedule+0xd3/0x270
[ 2480.142507][    C0]  worker_thread+0x15c/0x11f0
[ 2480.147192][    C0]  ? process_one_work+0x16b0/0x16b0
[ 2480.152386][    C0]  kthread+0x3e5/0x4d0
[ 2480.156447][    C0]  ? set_kthread_struct+0x130/0x130
[ 2480.161643][    C0]  ret_from_fork+0x1f/0x30
[ 2480.166051][    C0] task:agetty          state:S stack:27216 pid: 9277 ppid:     1 flags:0x00000000
[ 2480.175263][    C0] Call Trace:
[ 2480.178537][    C0]  __schedule+0xb44/0x5960
[ 2480.182944][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2480.188228][    C0]  schedule+0xd3/0x270
[ 2480.192283][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2480.198336][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2480.204133][    C0]  ? inotify_poll+0x123/0x170
[ 2480.208796][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2480.213633][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2480.218645][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2480.223570][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2480.229894][    C0]  do_select+0x1182/0x16a0
[ 2480.234300][    C0]  ? select_estimate_accuracy+0x320/0x320
[ 2480.240091][    C0]  ? stack_trace_save+0x8c/0xc0
[ 2480.244926][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.251415][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.257916][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.264504][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.270558][    C0]  ? find_held_lock+0x2d/0x110
[ 2480.275331][    C0]  ? __might_fault+0xd3/0x180
[ 2480.280050][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2480.285187][    C0]  core_sys_select+0x3c2/0x9c0
[ 2480.290041][    C0]  ? do_compat_pselect+0x210/0x210
[ 2480.295152][    C0]  ? kasan_save_stack+0x32/0x40
[ 2480.300012][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2480.304851][    C0]  ? kasan_record_aux_stack+0xa7/0xd0
[ 2480.310237][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2480.315978][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.322762][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.328949][    C0]  ? find_held_lock+0x2d/0x110
[ 2480.333827][    C0]  kern_select+0x13d/0x1c0
[ 2480.338327][    C0]  ? core_sys_select+0x9c0/0x9c0
[ 2480.343548][    C0]  __x64_sys_select+0xba/0x150
[ 2480.348425][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2480.354448][    C0]  do_syscall_64+0x35/0xb0
[ 2480.358865][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2480.365126][    C0] RIP: 0033:0x7f70c04445e3
[ 2480.369539][    C0] RSP: 002b:00007fffbc910ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[ 2480.378070][    C0] RAX: ffffffffffffffda RBX: 00007fffbc910d20 RCX: 00007f70c04445e3
[ 2480.386405][    C0] RDX: 0000000000000000 RSI: 00007fffbc910de0 RDI: 0000000000000005
[ 2480.395027][    C0] RBP: 00007fffbc910d10 R08: 0000000000000000 R09: 00007fffbc910da0
[ 2480.403220][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffbc910d04
[ 2480.411364][    C0] R13: 00007fffbc910e60 R14: 00007fffbc910d60 R15: 0000000000000000
[ 2480.419459][    C0] task:agetty          state:S stack:28144 pid: 9391 ppid:     1 flags:0x00000000
[ 2480.428935][    C0] Call Trace:
[ 2480.432360][    C0]  __schedule+0xb44/0x5960
[ 2480.436795][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2480.442074][    C0]  schedule+0xd3/0x270
[ 2480.446219][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2480.452283][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2480.458105][    C0]  ? inotify_poll+0x123/0x170
[ 2480.462935][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2480.467945][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2480.473076][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2480.478025][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2480.484338][    C0]  do_select+0x1182/0x16a0
[ 2480.488853][    C0]  ? select_estimate_accuracy+0x320/0x320
[ 2480.494599][    C0]  ? stack_trace_save+0x8c/0xc0
[ 2480.499473][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.506136][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.512662][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.519195][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.525193][    C0]  ? find_held_lock+0x2d/0x110
[ 2480.529975][    C0]  ? __might_fault+0xd3/0x180
[ 2480.534884][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2480.539733][    C0]  core_sys_select+0x3c2/0x9c0
[ 2480.544510][    C0]  ? do_compat_pselect+0x210/0x210
[ 2480.549726][    C0]  ? kasan_save_stack+0x32/0x40
[ 2480.554621][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2480.559540][    C0]  ? kasan_record_aux_stack+0xa7/0xd0
[ 2480.565056][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2480.570103][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.576178][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.582734][    C0]  ? find_held_lock+0x2d/0x110
[ 2480.587788][    C0]  kern_select+0x13d/0x1c0
[ 2480.592216][    C0]  ? core_sys_select+0x9c0/0x9c0
[ 2480.597247][    C0]  __x64_sys_select+0xba/0x150
[ 2480.602175][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2480.608281][    C0]  do_syscall_64+0x35/0xb0
[ 2480.612800][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2480.618916][    C0] RIP: 0033:0x7f29d76d15e3
[ 2480.623334][    C0] RSP: 002b:00007ffcf32bfb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[ 2480.631855][    C0] RAX: ffffffffffffffda RBX: 00007ffcf32bfbc0 RCX: 00007f29d76d15e3
[ 2480.639892][    C0] RDX: 0000000000000000 RSI: 00007ffcf32bfc80 RDI: 0000000000000005
[ 2480.648043][    C0] RBP: 00007ffcf32bfbb0 R08: 0000000000000000 R09: 00007ffcf32bfc40
[ 2480.656020][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf32bfba4
[ 2480.664253][    C0] R13: 00007ffcf32bfd00 R14: 00007ffcf32bfc00 R15: 0000000000000000
[ 2480.672409][    C0] task:agetty          state:S stack:26688 pid:13169 ppid:     1 flags:0x00000000
[ 2480.681659][    C0] Call Trace:
[ 2480.684950][    C0]  __schedule+0xb44/0x5960
[ 2480.689376][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2480.694779][    C0]  schedule+0xd3/0x270
[ 2480.698859][    C0]  schedule_hrtimeout_range_clock+0x343/0x390
[ 2480.705153][    C0]  ? hrtimer_nanosleep_restart+0x170/0x170
[ 2480.711442][    C0]  ? inotify_poll+0x123/0x170
[ 2480.716155][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2480.721186][    C0]  ? do_raw_spin_lock+0x120/0x2b0
[ 2480.726492][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2480.731442][    C0]  poll_schedule_timeout.constprop.0+0xb9/0x190
[ 2480.737780][    C0]  do_select+0x1182/0x16a0
[ 2480.742438][    C0]  ? select_estimate_accuracy+0x320/0x320
[ 2480.748310][    C0]  ? stack_trace_save+0x8c/0xc0
[ 2480.753183][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.759714][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.767349][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[ 2480.774164][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.780858][    C0]  ? find_held_lock+0x2d/0x110
[ 2480.785725][    C0]  ? __might_fault+0xd3/0x180
[ 2480.790409][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2480.795297][    C0]  core_sys_select+0x3c2/0x9c0
[ 2480.800317][    C0]  ? do_compat_pselect+0x210/0x210
[ 2480.805528][    C0]  ? kasan_save_stack+0x32/0x40
[ 2480.810388][    C0]  ? kasan_save_stack+0x1b/0x40
[ 2480.815569][    C0]  ? kasan_record_aux_stack+0xa7/0xd0
[ 2480.821039][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2480.826139][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.834374][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2480.840373][    C0]  ? find_held_lock+0x2d/0x110
[ 2480.845588][    C0]  kern_select+0x13d/0x1c0
[ 2480.850191][    C0]  ? core_sys_select+0x9c0/0x9c0
[ 2480.855136][    C0]  __x64_sys_select+0xba/0x150
[ 2480.859917][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2480.866029][    C0]  do_syscall_64+0x35/0xb0
[ 2480.870440][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2480.876425][    C0] RIP: 0033:0x7f71bf8375e3
[ 2480.880945][    C0] RSP: 002b:00007ffdd6b321e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[ 2480.889664][    C0] RAX: ffffffffffffffda RBX: 00007ffdd6b32220 RCX: 00007f71bf8375e3
[ 2480.898141][    C0] RDX: 0000000000000000 RSI: 00007ffdd6b322e0 RDI: 0000000000000005
[ 2480.906607][    C0] RBP: 00007ffdd6b32210 R08: 0000000000000000 R09: 00007ffdd6b322a0
[ 2480.915371][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd6b32204
[ 2480.923601][    C0] R13: 00007ffdd6b32360 R14: 00007ffdd6b32260 R15: 0000000000000000
[ 2480.932939][    C0] task:systemd-cgroups state:R  running task     stack:28144 pid:14770 ppid:     2 flags:0x00000008
[ 2480.943981][    C0] Call Trace:
[ 2480.947265][    C0]  <IRQ>
[ 2480.950110][    C0]  sched_show_task+0x433/0x5b0
[ 2480.954889][    C0]  ? check_same_owner+0x260/0x260
[ 2480.959923][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2480.966171][    C0]  ? cpumask_next+0xa4/0xf0
[ 2480.970683][    C0]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 2480.976753][    C0]  ? touch_all_softlockup_watchdogs+0xc0/0x110
[ 2480.983240][    C0]  show_state_filter+0x13e/0x300
[ 2480.988222][    C0]  ? setkeycode_helper+0x90/0x90
[ 2480.993277][    C0]  k_spec+0xe1/0x130
[ 2480.997293][    C0]  kbd_event+0xcdd/0x1780
[ 2481.001882][    C0]  ? kbd_bh+0x2c0/0x2c0
[ 2481.006142][    C0]  ? lock_release+0x720/0x720
[ 2481.011114][    C0]  ? kbd_bh+0x2c0/0x2c0
[ 2481.015451][    C0]  input_to_handler+0x3b9/0x4c0
[ 2481.020320][    C0]  input_pass_values.part.0+0x230/0x710
[ 2481.025877][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 2481.032228][    C0]  input_handle_event+0x67e/0x1440
[ 2481.037370][    C0]  input_event+0x8e/0xb0
[ 2481.041633][    C0]  hidinput_hid_event+0x59d/0x18b0
[ 2481.046760][    C0]  ? hidinput_connect+0x9950/0x9950
[ 2481.051967][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2481.057163][    C0]  hid_process_event+0x491/0x570
[ 2481.062123][    C0]  ? __kmalloc+0x22b/0x4d0
[ 2481.066532][    C0]  hid_report_raw_event+0xe7f/0x11b0
[ 2481.071812][    C0]  hid_input_report+0x360/0x4c0
[ 2481.076656][    C0]  hid_irq_in+0x50e/0x690
[ 2481.080984][    C0]  __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 2481.086372][    C0]  usb_hcd_giveback_urb+0x367/0x410
[ 2481.091571][    C0]  dummy_timer+0x11f9/0x32b0
[ 2481.096205][    C0]  ? lock_chain_count+0x20/0x20
[ 2481.101241][    C0]  ? dummy_dequeue+0x500/0x500
[ 2481.106043][    C0]  ? dummy_dequeue+0x500/0x500
[ 2481.110962][    C0]  call_timer_fn+0x1a5/0x6b0
[ 2481.115650][    C0]  ? add_timer_on+0x4a0/0x4a0
[ 2481.120328][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2481.125523][    C0]  ? dummy_dequeue+0x500/0x500
[ 2481.130283][    C0]  __run_timers.part.0+0x675/0xa20
[ 2481.135416][    C0]  ? call_timer_fn+0x6b0/0x6b0
[ 2481.140177][    C0]  run_timer_softirq+0xb3/0x1d0
[ 2481.145046][    C0]  __do_softirq+0x29b/0x9c2
[ 2481.149543][    C0]  __irq_exit_rcu+0x123/0x180
[ 2481.154237][    C0]  irq_exit_rcu+0x5/0x20
[ 2481.158475][    C0]  sysvec_apic_timer_interrupt+0x93/0xc0
[ 2481.164102][    C0]  </IRQ>
[ 2481.167068][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2481.173305][    C0] RIP: 0010:down_read+0x95/0x440
[ 2481.178262][    C0] Code: 60 31 c0 e8 7d 1a 16 f8 66 66 48 31 c0 48 8d 7b 70 45 31 c9 31 d2 41 b8 01 00 00 00 b9 01 00 00 00 31 f6 ff b4 24 98 00 00 00 <e8> 96 b1 22 f8 be 08 00 00 00 48 89 df e8 c9 2e 84 f8 b8 00 01 00
[ 2481.198252][    C0] RSP: 0018:ffffc900069b7a58 EFLAGS: 00000246
[ 2481.204359][    C0] RAX: 0000000000000000 RBX: ffff88806e09d208 RCX: 0000000000000001
[ 2481.212349][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88806e09d278
[ 2481.220322][    C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 2481.228298][    C0] R10: ffffed100e9be881 R11: 0000000000000000 R12: 1ffff92000d36f4d
[ 2481.236287][    C0] R13: dffffc0000000000 R14: ffff88806e09d200 R15: ffff888084cf17a0
[ 2481.244284][    C0]  ? validate_mm+0xd3/0x800
[ 2481.248907][    C0]  ? rwsem_down_read_slowpath+0x990/0x990
[ 2481.254650][    C0]  validate_mm+0xd3/0x800
[ 2481.259003][    C0]  ? up_write+0x148/0x470
[ 2481.263328][    C0]  __vma_adjust+0x1097/0x2530
[ 2481.268070][    C0]  ? __vma_link_rb+0x710/0x710
[ 2481.273116][    C0]  ? anon_vma_clone+0x428/0x5f0
[ 2481.277984][    C0]  ? file_has_perm+0x25a/0x340
[ 2481.282757][    C0]  __split_vma+0x467/0x550
[ 2481.287303][    C0]  split_vma+0x95/0xd0
[ 2481.291363][    C0]  mprotect_fixup+0x678/0x940
[ 2481.296086][    C0]  ? change_protection+0x20f0/0x20f0
[ 2481.301457][    C0]  ? vmacache_find+0x62/0x330
[ 2481.306155][    C0]  do_mprotect_pkey+0x558/0x9a0
[ 2481.311015][    C0]  ? mprotect_fixup+0x940/0x940
[ 2481.315892][    C0]  __x64_sys_mprotect+0x74/0xb0
[ 2481.320842][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2481.326730][    C0]  do_syscall_64+0x35/0xb0
[ 2481.331156][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2481.337046][    C0] RIP: 0033:0x7f7a4a4623a7
[ 2481.341492][    C0] Code: ff 66 90 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 89 bd 20 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 69 bd 20 00 f7 d8 89 01 48 83
[ 2481.361284][    C0] RSP: 002b:00007ffd3cdd9ae8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
[ 2481.369712][    C0] RAX: ffffffffffffffda RBX: 00007f7a4a6659e0 RCX: 00007f7a4a4623a7
[ 2481.377876][    C0] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 00007f7a48ff7000
[ 2481.385848][    C0] RBP: 00007ffd3cdd9d90 R08: 0000000000000000 R09: 0000000000000000
[ 2481.393810][    C0] R10: 00007ffd3cdd9af0 R11: 0000000000000206 R12: 00007ffd3cdd9e78
[ 2481.401875][    C0] R13: 0000000000000002 R14: 0000000000000801 R15: 00007ffd3cdd9e30
[ 2481.410007][    C0] task:(agetty)        state:R  running task     stack:27896 pid:14824 ppid:     1 flags:0x00000000
[ 2481.420808][    C0] Call Trace:
[ 2481.424126][    C0]  ? lock_chain_count+0x20/0x20
[ 2481.428980][    C0]  ? find_held_lock+0x2d/0x110
[ 2481.433776][    C0]  ? avc_has_perm_noaudit+0x1c8/0x390
[ 2481.439142][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2481.443982][    C0]  ? __lock_acquire+0xbc2/0x54a0
[ 2481.448919][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2481.453973][    C0]  ? pv_hash+0xb0/0x100
[ 2481.458132][    C0]  ? __pv_queued_spin_lock_slowpath+0x8b8/0xb40
[ 2481.464385][    C0]  ? pv_hash+0x100/0x100
[ 2481.468880][    C0]  ? do_raw_spin_lock+0x200/0x2b0
[ 2481.473933][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 2481.478909][    C0]  ? _raw_spin_lock_irqsave+0x4e/0x50
[ 2481.484305][    C0]  ? _raw_spin_lock_irqsave+0x41/0x50
[ 2481.489690][    C0]  ? vt_do_kdskbmode+0x29/0x350
[ 2481.494551][    C0]  ? vt_do_kdskbmode+0x29/0x350
[ 2481.499412][    C0]  ? vt_ioctl+0x1d13/0x2b10
[ 2481.504044][    C0]  ? vt_waitactive+0x350/0x350
[ 2481.509208][    C0]  ? kfree+0x1d0/0x2c0
[ 2481.513505][    C0]  ? tomoyo_path_number_perm+0x441/0x590
[ 2481.519160][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[ 2481.524372][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 2481.530629][    C0]  ? tomoyo_path_number_perm+0x24e/0x590
[ 2481.536289][    C0]  ? tomoyo_execute_permission+0x4a0/0x4a0
[ 2481.542108][    C0]  ? __lock_acquire+0x162f/0x54a0
[ 2481.547146][    C0]  ? __sanitizer_cov_trace_switch+0x63/0xf0
[ 2481.553086][    C0]  ? vt_waitactive+0x350/0x350
[ 2481.557882][    C0]  ? tty_ioctl+0xbbd/0x1670
[ 2481.562819][    C0]  ? tty_lookup_driver+0x550/0x550
[ 2481.568037][    C0]  ? selinux_file_ioctl+0x424/0x5d0
[ 2481.573476][    C0]  ? selinux_file_ioctl+0x10f/0x5d0
[ 2481.578699][    C0]  ? selinux_inode_getsecctx+0x90/0x90
[ 2481.584189][    C0]  ? __context_tracking_exit+0xb8/0xe0
[ 2481.589810][    C0]  ? lock_downgrade+0x6e0/0x6e0
[ 2481.594681][    C0]  ? security_file_ioctl+0x5c/0xb0
[ 2481.599825][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2481.606336][    C0]  ? tty_lookup_driver+0x550/0x550
[ 2481.611458][    C0]  ? __x64_sys_ioctl+0x193/0x200
[ 2481.616580][    C0]  ? do_syscall_64+0x35/0xb0
[ 2481.621363][    C0]  ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2481.627445][    C0] 
[ 2481.627445][    C0] Showing all locks held in the system:
[ 2481.635793][    C0] 1 lock held by in:imklog/6232:
[ 2481.640965][    C0]  #0: ffff88801f457df0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100
[ 2481.650132][    C0] 2 locks held by agetty/6466:
[ 2481.655111][    C0]  #0: ffff88801d7f4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 2481.665185][    C0]  #1: ffffc900012e42e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230
[ 2481.675546][    C0] 5 locks held by kworker/0:4/8784:
[ 2481.680888][    C0]  #0: ffff8881417f8138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0
[ 2481.691816][    C0]  #1: ffffc90014edfdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0
[ 2481.703175][    C0]  #2: ffff88801fc9e220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330
[ 2481.712700][    C0]  #3: ffff88801f9fe5c0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2178/0x4330
[ 2481.723434][    C0]  #4: ffff88801fd26268 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2f10
[ 2481.733487][    C0] 6 locks held by kworker/1:1/7039:
[ 2481.738688][    C0]  #0: ffff8881417f8138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0
[ 2481.750323][    C0]  #1: ffffc90018e8fdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0
[ 2481.761867][    C0]  #2: ffff888146d87220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330
[ 2481.770930][    C0]  #3: ffff88807a762220 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x78e
[ 2481.780780][    C0]  #4: ffff8880760c91a8 (&dev->mutex){....}-{3:3}, at: device_release_driver+0x1c/0x40
[ 2481.790443][    C0]  #5: ffff888075861ab0 (&dev->mutex){....}-{3:3}, at: device_release_driver+0x1c/0x40
[ 2481.800365][    C0] 5 locks held by kworker/1:5/5632:
[ 2481.805834][    C0]  #0: ffff8881417f8138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0
[ 2481.816644][    C0]  #1: ffffc90019e4fdb0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0
[ 2481.829010][    C0]  #2: ffff88801fd83220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4330
[ 2481.838424][    C0]  #3: ffff888146d7f5c0 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2178/0x4330
[ 2481.848542][    C0]  #4: ffff88802007b668 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2f10
[ 2481.858490][    C0] 3 locks held by kworker/0:8/6185:
[ 2481.863688][    C0]  #0: ffff8880163f1d38 ((wq_completion)pm){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0
[ 2481.873697][    C0]  #1: ffffc9001aaffdb0 ((work_completion)(&hcd->wakeup_work)){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0
[ 2481.885564][    C0]  #2: ffff88801fd22220 (&dev->mutex){....}-{3:3}, at: usb_remote_wakeup+0x1f/0xe0
[ 2481.894986][    C0] 6 locks held by systemd-cgroups/14770:
[ 2481.900714][    C0]  #0: ffff88801dce6968 (&mm->mmap_lock#2){++++}-{3:3}, at: do_mprotect_pkey+0x1e0/0x9a0
[ 2481.910579][    C0]  #1: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0
[ 2481.921049][    C0]  #2: ffff8880842fc230 (&dev->event_lock){-.-.}-{2:2}, at: input_event+0x7b/0xb0
[ 2481.930732][    C0]  #3: ffffffff8b97f120 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710
[ 2481.940827][    C0]  #4: ffffffff8c396298 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780
[ 2481.950093][    C0]  #5: ffffffff8b97f120 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 2481.959962][    C0] 1 lock held by (agetty)/14824:
[ 2481.964898][    C0] 
[ 2481.967438][    C0] =============================================
[ 2481.967438][    C0] 
23:26:33 executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100000000004026093333400000000001090224000100000000090400000103010000092100000001220100090581030800000000705ffe0b"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_control_io$hid(r0, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="40229ede7c8d1c2da96f03858be6596e2d42872448e10000000200004c967ac6442c48ad0cbe87f7ad9971bd725013f0004a290d426256105471bb2409ded625b4945f73deee6a9b4582e814a50243f79399c2ef47ab1daf2f88140b29cd86e1c01fc4a6387ae8abb74d99743e9e02b0adffb8e15970f20bafbcb0a775755389ae9cd1114ed751d60b4f572ebebacbe112d8052719d9e2fbb5a3e0e4c38a14418d0666d9e95fed89fa0f318b59f3"], 0x0}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_write(r0, 0x0, 0xffffffffffffff6d, &(0x7f0000000100)="9ae33c5fd8b5c0eac100b89d5246d4f3636253383b4b3e90230cdf0301cd07f86de78251c2ffff1f9d090000000000020079ce9a135f5638456c2a0123f06fea7f1c07df6daeda54d0de1bded60cbd1432516949e075165cc0d9f0a5e180b463")

23:26:33 executing program 0:
syz_open_dev$usbfs(&(0x7f0000000840), 0x7f, 0xeaedade78be57338)

23:26:33 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0xe, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

23:26:33 executing program 5:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5ac, 0x22a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x50, 0x0, [{{0x9, 0x4, 0x0, 0x3, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x85d}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x1f}}}}}]}}]}}, 0x0)
syz_usb_connect(0x4, 0x480, &(0x7f0000001900)={{0x12, 0x1, 0x110, 0x81, 0x21, 0x2, 0x40, 0x10ac, 0x102, 0x79f5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x46e, 0x1, 0x1, 0x6, 0x60, 0x2, [{{0x9, 0x4, 0xa2, 0x5, 0xc, 0x44, 0xa2, 0x69, 0x6, [@generic={0xcb, 0x23, "bee1d4d0f0914880ada5fb255e8c0c7d2b82183943da4f00f4a1617fdfa59f0b972abcf9c0edb2ff07d2a106c514b7a578d6528b7675eb0e706a7ba7dc9e6db55be96bfd53a930e07d8d0610935631f99bf75fd2c901e795c3df7cf2b1103de4f5e0c0b7fff76468f89804e5ee8b644ee85aeb926422e783143c38798a21231765adbd90d2527a3cfa757d078e530def5d9dfa60a113e6c30812ceb1f8b745ff96cbd58a1f981e0b2774c4ba230201acd325312dedabf02c67b05f3052c73f06cad79ef1788c87c983"}], [{{0x9, 0x5, 0x7, 0x10, 0x40, 0x22, 0x2, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x3, 0xf3af}]}}, {{0x9, 0x5, 0x8, 0x10, 0x400, 0x1, 0x4, 0x44}}, {{0x9, 0x5, 0xd, 0x0, 0x400, 0x3, 0x9, 0xb6, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x5, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0xff, 0x2}]}}, {{0x9, 0x5, 0xc, 0x1, 0x20, 0x7, 0x38, 0x20}}, {{0x9, 0x5, 0xd, 0x3, 0x8, 0x20, 0xff, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x1c}]}}, {{0x9, 0x5, 0x80, 0x0, 0xbcc9e8d09622ddff, 0x20, 0x6, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x4, 0x1}, @generic={0x2b, 0x6c0d3eea90c9777c, "b828e8826d0edf880c4c4cf1f03211b968cd283d33735773a7c66c47dc15535c5715d58f6031163f6e"}]}}, {{0x9, 0x5, 0x6, 0x0, 0x20, 0x0, 0x6, 0x4c, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x3f, 0x3}]}}, {{0x9, 0x5, 0x3, 0x8, 0x40, 0x6, 0x6c, 0x9, [@generic={0xb1, 0x22, "354fb63b7eafd27419f9bb5ddb333bdaac5db046557e8f758d63f0aaf8560abb7c40ca3be1c707ed1f2e268f38629a71c85c0396b414ec98915b350e5028f938f91ddc7af110784688a66a28bd03b5db2cd0e4648626105363590ccc8d246d25701b48ecb06d0b7af26971f67245055b2bc766ed99e0e7a367dd0b21511bbd3ccb921be5997f1e58ab67017b83d79c48d057f24ff4be0c8ca7fd9433c011ac133513663bf35a6b211e489f0f77cb78"}]}}, {{0x9, 0x5, 0xa, 0x4, 0x48, 0x81, 0x5, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x900489c698d5f113, 0xec, 0xab7}]}}, {{0x9, 0x5, 0x3, 0x2, 0x3ff, 0x9}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x1, 0x53, 0x5, [@generic={0xbe, 0x22, "6a86585ed0ddb8f0157ebf6bb5bece3adf264fcb9d9c24cbe5bcf01b9aa5371e426212934abff7567a7408274ad13c7109197413224f2200f1e03ce4b90a7380dbfba6fb3bc6c045077ec1d0848df64a3326be6826184e92123758ea0770f5a866920fdcdfc812f9f9a02d0bf6bea920aa8bcd8a1606de2d1046893fadf32f4840fd59a8482a02307cf3b4bcf7f6630e3968e8b5092aee0e007dad9b47d61b7e657e8779be89e3a8e47aa7a81ff33144545926e04c09e3ea119e7c9b"}, @generic={0x72, 0x11, "b46af8bdd29a570af43ff720e504b440f3ab8104db9fce784f5a386d0160186f69807bac9a27e9f6244778fa94040123b87ee23119fd5f7724ec0aa57a9b039adaf47684bcb0b14adf689feaa272c5b065b9d1df01f77f36f3a13fae3bab71c1ca7bfc9fe5829aec8ce4ac36207b4af6"}]}}, {{0x9, 0x5, 0x5, 0x0, 0x10, 0x6, 0x9, 0xcc, [@uac_iso={0x7, 0x25, 0x1, 0x5, 0x0, 0x600}, @generic={0xe1, 0x7, "7cde035c8e849838048df48820002ca58380b89b8e5b3d4980d82a1c667e57251856c1841d5780f7f0f3a1a201e3e45218676162f1c1b306ccc2665cbfc46039f2a5ffa4b54bec8d215437e346efebb16cd07d4012f651065b69b708750a8621f70eab14c9c9a4ea1699f07f37cad1224e8cf0433e19b58c9864a43c14d59cb79a7385641c0fa5ca48bbfe289559cf69e15fb40ebac48fd5b4bd3045e6d675a432fddaf7edaa41326bc31b044b89f11ab5c12636a77c9f482bc0daa2ae0a9deaeaed6203e0042b040b8adacbddc42c12590870b23dd58fbac7af3c1beb2157"}]}}]}}]}}]}}, &(0x7f0000002200)={0xa, &(0x7f0000001d80)={0xa, 0x6, 0x250, 0x3, 0x9, 0x0, 0x20, 0x4}, 0x34, &(0x7f0000001dc0)={0x5, 0xf, 0x34, 0x5, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x3, 0x70, 0x5, 0x8f3}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x1f, "9aa4158d3f6e0f172f8fd8e1f763964b"}, @ext_cap={0x7, 0x10, 0x2, 0xc, 0x8, 0x9, 0x2}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x3, 0x7, 0x57e}]}, 0x8, [{0xde, &(0x7f0000001e00)=@string={0xde, 0x3, "b858d681692ec298e77d684f2dad2265e3309521f7d1e1da95c9accc8d5fe7e0a9fc2865cbdb29e425a85cfcc84a0faaba1d54724cea098a1f41a2e342a4883e4f08539d430f9f0da26c4535fa018b7c2f76e47057602fad33fce637f9854004a617dc058e931c3ae6dad423a361222b10cd1658b695ce2505201f34c59fd3964aee0ef2b8f7ffb4ef61df0b62e6160f93df2dccca0678951f37964119cf1f453d524e393a1e4cf82c719c9d16465118f54570567b0aac9bfd54a58cd1d1fe9466719ce9f764bc17f86f89e18af2523616f239d6798dcc0cc7653961"}}, {0x4, &(0x7f0000001f00)=@lang_id={0x4, 0x3, 0x2c0a}}, {0x33, &(0x7f0000001f40)=@string={0x33, 0x3, "c5125089dcaed769deed6ec5996fd48cc4978555f1a3c13745260171efe2ef61c0fd6f07959e29611f9b14179ae2a22167"}}, {0x6b, &(0x7f0000001f80)=@string={0x6b, 0x3, "bacf769dc676840da83eb258d6dca21e94bb5097b27133ececd238903a7126a0b261a99b3a551e436f38967a627fbc99cf3dece38c1d283afaaa1292068854dac44a467a580c3e40c1418e6142b7abc7cf3afe35ecfdb37b32c51a15ddc87e64d6cce6461518a049d1"}}, {0x4, &(0x7f0000002000)=@lang_id={0x4, 0x3, 0x2001}}, {0x55, &(0x7f0000002040)=@string={0x55, 0x3, "ed9c198fa3e1ed17f342e33767f1a0e95ebcf2f9dc608106d1746cd1d397ce82583d6f91c39f6dfb701406400b637def9ec059b3df4550be9233c3c57b8f07f52209189eb5f34efab83d5ec3c0228d5d5894fb"}}, {0x4, &(0x7f00000020c0)=@lang_id={0x4, 0x3, 0x444}}, {0xf4, &(0x7f0000002100)=@string={0xf4, 0x3, "549a296063632ccc300d8c311eb6aef26e450dd5603e8462cc33a69d84807ca32fa8bd4cd964d61e59f070cbf1f67f3b24a0ab9080e910672912755ef845b1879ebe04f2fd715202f2add8476a8b24570dafb2c920a65ac2d3702a5d3b6df238bf19a738f1689c0b45ac4e4da250f504f545b90d8656fc93918ffb55b502fd2a2d770f790310229bd7580e0f450baeb0e3fb5e52c98ea517ebc271da90c9738087049a88658a535b69d1ee200a405b4c1b9dc48bdf282eb183595c283de5c3e32016cecf13522989937eed086ef212d73de65e5ecb03aefe8648cf94b8676336744a05f776ee82054b71dec6f8629912d9f6"}}]})
r1 = syz_usb_connect(0x6, 0x651, &(0x7f0000000a40)={{0x12, 0x1, 0x300, 0xd5, 0xff, 0xd2, 0xff, 0x413c, 0x8172, 0x7645, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x63f, 0x3, 0x7, 0x3f, 0x20, 0x1, [{{0x9, 0x4, 0xa2, 0x5, 0x0, 0xd6, 0x22, 0xd9, 0x0, [@cdc_ncm={{0x7, 0x24, 0x6, 0x0, 0x1, "c346"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x3, 0x0, 0xfff8, 0x40}, {0x6, 0x24, 0x1a, 0x5a1, 0x10}, [@mbim_extended={0x8, 0x24, 0x1c, 0x400, 0x1, 0x8000}, @mdlm_detail={0x73, 0x24, 0x13, 0x2, "154bc2646a73ced487bc4b97bbeef71f6c079f34729f8374ddf094e2d5882321631817a49fa96525d68a196c323a4f91a1afbbcfab1c69d4c178a90222aa68054a190faaa8f4caacc25c38e22585bf79039b8042285a773cedda4cf4b7adae52dc756c51d5b56329c7a54ef104cccc"}, @network_terminal={0x7, 0x24, 0xa, 0x1f, 0x0, 0x1, 0x80}, @network_terminal={0x7, 0x24, 0xa, 0x4, 0xd2, 0x3f, 0x81}]}]}}, {{0x9, 0x4, 0x81, 0xc0, 0xc, 0xff, 0x0, 0x0, 0x0, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x2}, [@mixer_unit={0x5, 0x24, 0x4, 0x5, 0x1}, @extension_unit={0xd, 0x24, 0x8, 0x4, 0x7, 0x2a, "86d413471b7f"}, @mixer_unit={0x6, 0x24, 0x4, 0x1, 0x7, "e1"}]}, @uac_control={{0xa, 0x24, 0x1, 0x2, 0x6}}], [{{0x9, 0x5, 0xf, 0x10, 0x8, 0x5, 0x7, 0x9, [@generic={0x7, 0x21, "7f058c5f47"}]}}, {{0x9, 0x5, 0xd, 0x10, 0x20, 0x1, 0xe0, 0xad, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x3}]}}, {{0x9, 0x5, 0x9, 0x0, 0x200, 0x4, 0x8, 0x7c, [@generic={0xc4, 0x8, "404670e0e67d503d5120b3b771c3cf6e2cb4c2407dc966e5fe94176f71148f01afd412b1881750c5914fae08be6e3efed3b7fcd06316a5765477e5e4b20fc1f14234f5b594c224322cd5918f12c8ab61980fab03169c2f2de057c96455bdb5b52707904b36e8400916c3392e8fce9d8fd800e8bf9238c474f0ad06fcab7621cdd48acffd67fedf4b71f6933ff20a8a541096344e486fa18a342d2fa544a9d384389bc33804abd1524977fcefc5c097d49166f6fcf7698a213ac1430a917473aa36f3"}, @generic={0xaf, 0x8, "bd128d2142254ae8a83ddda4f4ac80871f1213784970af12885a1281e3df4911678516574275f760dd745824c1a0c966c9fae81acd71e19e754bd5bd15ec1a4268036b516016a70bf2333d1e6075c3119ab753f106f7c9a4f0b01acabd1d92ace7f3e4dd6565b712feda56d60854925ecebda48dd44ac83d25409b3ad20a1176a51bd3a43e06017f431eb4c932875b64d945a4862d71fc837236280ef2e07e2e4e903709062e9c7c5c4965aae8"}]}}, {{0x9, 0x5, 0x6, 0x0, 0x3ff, 0x7, 0x3f, 0x1}}, {{0x9, 0x5, 0x3, 0x4, 0x400, 0x5, 0x5, 0x5}}, {{0x9, 0x5, 0xd, 0x2, 0x0, 0x5, 0x3, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x3, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x3f, 0xffff}]}}, {{0x9, 0x5, 0xe, 0x0, 0x40, 0x7, 0x7f, 0x6, [@generic={0x6d, 0x19, "1785c8e226287bea5d2c4c902eb0f074691c73cc5101950c46c6deb1258bac63b5aa2791bb2a601d55e10a2ec4651f8ceb972ebb6a5209eb539a395365aaac6dcac8e7d241567f4d7260299b050784a80e1b4a0874f55925bfc3f0ff8ff3f175959dc0a5c60bb603af2de4"}, @generic={0xde, 0x6, "e149f6c54e66f0b7e092c353e1a5ae87d3bdcf9f265cad0622afdf96db02928b3612ca0d2f28c66eef08d4567f28acca09da6bd10b3cf2a9fe1bd031195dc50aacfc477569b96464ed727ead4f0bdbf5b918d55abcad299f1e984e9f3a800edf9412e4a838c551d0945cfc84085c2b58282e273eeac785bad0c8cffaa2df7a2b60f4812ba08428cf4cf0d86ac77def8c55ad3d667586544d7ad10fae68e92a13e9244b7364939a0af085da3078937c2feb16c2b0a895a0d95f9404d4bdca3ac17ed33122c0fac93a2ff0642f8555e57f4989db33a8619e70f76852c4"}]}}, {{0x9, 0x5, 0xe, 0x8, 0x400, 0x40, 0x1f, 0x1}}, {{0x9, 0x5, 0x8, 0x0, 0x40, 0x2, 0xbc, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0xf9, 0x4}]}}, {{0x9, 0x5, 0xd, 0x1, 0x400, 0x8, 0x17, 0x5e, [@generic={0xdc, 0x8, "b44b889ebfa3b3ee75480932606b8f192a770a845bcc7da8500fd131d4e55ddd5f80eb1ef3921dbdd9e3fc5d52d17239d6d90a92dd4911c0e693dadf1b92aca70e50a815fc7d5573b2a281c6dd76ecb7557c416007b68d12d6d2f165c7fd5eba975610bfe75f2369976e180dbf4e98de2ff15ff79e1380361f12790b9c082d72023053907fdb759eaf5b60ae425bb68b36cbf9ecef34b2b692c03ea47805c4f420034669103b4883193ec86c4818aa0cb848208896ee6ef2478de6be80129caefaf29b5f0a9f936e93c3829211437f931668d8dadf4916ff50ab"}, @generic={0x9d, 0x25, "5ea9dec70cb77a4be60cc560b6be2569b11af963e218857463e3753fbde227aca295a3b52f98ff3531642b1e79c1353f24871216628932fe09324b6104837847b22a7aa23c11d807dc7b501c3850582869d62b72c70c35d6264957b8e2e8250679ff68349bc9bb4cc6a69f47507c8b3408c58729fea3c7bc4cb179c56963e1e63a04fa2f508e83188a60260b62c7da4ec98cf044ae4376672b1fca"}]}}, {{0x9, 0x5, 0x2, 0x8, 0x40, 0x8, 0x3, 0x20}}, {{0x9, 0x5, 0x80, 0x0, 0x40, 0x80, 0x4c, 0xd4}}]}}, {{0x9, 0x4, 0x3b, 0x1, 0x4, 0xff, 0x2, 0xe, 0x8, [@hid_hid={0x9, 0x21, 0xf2, 0x7, 0x1, {0x22, 0x5f9}}, @uac_control={{0xa, 0x24, 0x1, 0x401, 0x5}}], [{{0x9, 0x5, 0x7, 0x1, 0x20, 0x1, 0x81, 0xb}}, {{0x9, 0x5, 0x8, 0x0, 0x3ff, 0x8, 0x7, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x7, 0x8}]}}, {{0x9, 0x5, 0xe, 0x10, 0x200, 0x8, 0x2, 0x5}}, {{0x9, 0x5, 0x5, 0x0, 0x10, 0x0, 0x7, 0x0, [@generic={0x3f, 0xb, "d0dce9a067ac6b722dc96acb95ea3b7e4edcb82b089a8449fe8e4a3ebd1dade0f29586b4920f49ecaac83df46474ef7b4a440d771afa2f38c52210d69b"}, @uac_iso={0x7, 0x25, 0x1, 0x3}]}}]}}]}}]}}, &(0x7f0000001440)={0xa, &(0x7f00000010c0)={0xa, 0x6, 0x300, 0xff, 0x4, 0x7f, 0xff, 0xe0}, 0x46, &(0x7f0000001100)={0x5, 0xf, 0x46, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x6, "cade617baf2f2d59185b46b660fc9546"}, @wireless={0xb, 0x10, 0x1, 0xc, 0xd5, 0x88, 0x40, 0x5, 0xeb}, @wireless={0xb, 0x10, 0x1, 0xc, 0x0, 0x8, 0x5, 0x400, 0x1}, @ptm_cap={0x3}, @generic={0x14, 0x10, 0xd, "dafbb7838611c1d8cf8baec25fd870c353"}]}, 0x8, [{0x4, &(0x7f0000001180)=@lang_id={0x4, 0x3, 0x41b}}, {0x4, &(0x7f00000011c0)=@lang_id={0x4, 0x3, 0xc0c}}, {0x4, &(0x7f0000001200)=@lang_id={0x4, 0x3, 0x445}}, {0x4, &(0x7f0000001240)=@lang_id={0x4, 0x3, 0x402}}, {0xcd, &(0x7f0000001280)=@string={0xcd, 0x3, "7cfaed2c424c06f2cadb8734d19459dc90ff645587047a4bc7684f9e731f09cb3fafac15a8c3407854df02619b2057a2f575e5988a95a8623ffe8d0f7c10ab1c4861c66a586559fd89dc63bda272083dad81d19ebeb469b8302202765530e261cbe23235f8ae8e06da9c1a4f7c69f5cc52e95c6c4a32013af1ddd1a3b59e5e0aea495c271b018c0fedf319d150e8068f6f2887ed2a8d96179469cf5e58e907b3411e9d0e95654a8090f39e17761e110c9a2b56518c1fd2f6f43a3f36ded37fb7bc2c1f9b4737b1e4f1ad23"}}, {0x4, &(0x7f0000001380)=@lang_id={0x4, 0x3, 0x421}}, {0x4, &(0x7f00000013c0)=@lang_id={0x4, 0x3, 0x444}}, {0x4, &(0x7f0000001400)=@lang_id={0x4, 0x3, 0x412}}]})
syz_usb_control_io$hid(r1, &(0x7f0000001600)={0x24, &(0x7f00000014c0)={0x20, 0x21, 0x47, {0x47, 0x3, "c91c350e573c09cbd484ab76c9f1fc6d83e2497a2f44503a166dbc088af1eadad772b8793b09fa770f8c4f2585c31bd217f93edf57ea0eb90d5a1155fa66b0146e402f2bf7"}}, &(0x7f0000001540)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1c0a}}, &(0x7f0000001580)={0x0, 0x22, 0x14, {[@main=@item_4={0x3, 0x0, 0x8, "7e975d3e"}, @local=@item_4={0x3, 0x2, 0x5, "9d8aea75"}, @main=@item_4={0x3, 0x0, 0x1f, "f9e3bbc0"}, @local=@item_4={0x3, 0x2, 0x3, "ec738492"}]}}, &(0x7f00000015c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x7ff, 0xf8, 0x1, {0x22, 0xa45}}}}, &(0x7f00000018c0)={0x2c, &(0x7f0000001640)={0x20, 0x10, 0xc0, "5659ab6efd7bb3e5f1ead8b61b83a6f15e4bc9ccf49f89f273bba5a671316a440ad02e0806f45a33308c2b3f545f63f761412fcc2fd23d7d0a9fa4774fa1cb2f2929eba9121572d44d16eae983b194911ed10b8fb2ac286de86de3209ddc503d89355cc6c28db1475bd2a004ff2a93280c36fac2bf9593057277d9b4069a3944b2b5f1360481fc45b5ad6f83bfee792942257736409d178a9b8050a12fba9968cfbaeac5beb94e2fdf17e681916751a3bb1cf7c7f4d1db9859a1ab400d6a3fe8"}, &(0x7f0000001740)={0x0, 0xa, 0x1, 0x7}, &(0x7f0000001780)={0x0, 0x8, 0x1, 0x3}, &(0x7f00000017c0)={0x20, 0x1, 0xac, "67523cf91c89ccf49eecdda1d5dff9f1acc14c0b5e63a33637a626931cbeb0b3fce663df58f275c219a79189982a99823e48e5ee2f25e4548bebc247df8c5e3450f7c4ba164ee106b86067c288966a853cd71461c21ffcd70054d5a6f09e54003744e1241faa72fbc0ad1c8cf97671569a55d433e4e46b8edc28c666c7c078dbb1b92242fa3c9219a5e1fdd403147719c929fbee2f6378b95f698b867c7985e75de031284cd3e4d39a4b73b1"}, &(0x7f0000001880)={0x20, 0x3, 0x1, 0x8}})
syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, 0x0, 0x0, &(0x7f0000000500)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000740)={0x40, 0x19, 0x2}, 0x0, 0x0, 0x0, 0x0})
r2 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
syz_usb_control_io(r2, &(0x7f0000000380)={0x2c, &(0x7f00000001c0)={0x40, 0x23, 0xd4, {0xd4, 0xa, "1e2ee52a9a27d0aa1502e2171f37dd113f683420c0f8bab59fbcfdc8efb59ae43ec552d94d2d1d28f8ec89220ab06cbcc50e9c41e5766e7ec9c9f340724bbf221a663d6d817dee3ca3420fb6d79604c65bd5b56604fdf4c11e60c37068cfc8ac5fa8c5659efc289549454bbb4023100f3787bb46e3cea5132a92eec82ae23dc7bb42ef1f38df6afa295d1642dbe08126993f00850432241249072be9fc2a2a32b9ab62b9618dd37edebc781c12326d60b04ec68631b675c006701653f2021968fcce9b481b92ce7b3b9377f29631ab34baaf"}}, &(0x7f0000000100)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1409}}, &(0x7f0000000140)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f00000002c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x9, 0x8, 0x40, 0x80, "08d4a2da", "27d281a6"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x40, 0x1, 0x40, 0x3, 0x0, 0xf801, 0x9}}}, &(0x7f0000000980)={0x84, &(0x7f00000003c0)={0x20, 0x17, 0x95, "8857f3b51262df8a006bdebab5a332c342230661614ee833d5e8c2815210bec5fcdfe992f17f20760c56fc79b38b33d403e2ac57f78038c67d4e5fb7b5f90244d0a7f6d85f4ec316953fdb88eed021fe1f28be799b652eb93016747e2c54788a12e11bd4f2d867e045869dfb5ae4a2d67cc85771f30f1c52da5994a1c66f2cc156ad9a9359adda204b5e11628f4cec22aab0132f74"}, &(0x7f0000000480)={0x0, 0xa, 0x1, 0x80}, &(0x7f00000004c0)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x0, 0x1}}, &(0x7f0000000580)={0x20, 0x0, 0x4, {0x100, 0x4}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x5c}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x3}, &(0x7f0000000640)={0x40, 0xb, 0x2, "e1bd"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x2}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @random="1a3e41eca7e2"}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000780)={0x40, 0x19, 0x2, '[+'}, &(0x7f00000007c0)={0x40, 0x1a, 0x2, 0x8001}, &(0x7f0000000800)={0x40, 0x1c, 0x1, 0x80}, &(0x7f0000000840)={0x40, 0x1e, 0x1, 0x1f}, &(0x7f0000000940)={0x40, 0x21, 0x1, 0x80}})
syz_usb_control_io$hid(r0, &(0x7f0000000300)={0x24, &(0x7f0000000180)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_ep_write(r0, 0x0, 0x3b, &(0x7f0000000000)="8914325fff7d00eea56a2ac8f06cfccd7173d2eda7f122463c237e0703d4b0339e00ae288196d29deedd78285102628c9b13254221f59a4aab510e")
r3 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
syz_usb_control_io$hid(r3, 0x0, 0x0)
syz_usb_control_io$hid(r3, &(0x7f0000002480)={0x24, &(0x7f0000002280)={0x0, 0xe, 0x42, {0x42, 0xf, "960460680d76505b65ea2d060ff46597b3d5d64065a11d7abcdf2c318b61fff4b9bdb3c125b14c53d2cbb62b51c6536455ac0e45e279a379289f4428f2c3697a"}}, &(0x7f0000002300)={0x0, 0x3, 0xf7, @string={0xf7, 0x3, "2928dcce43332352c435131078042d5237b982c53a804068eceb707a271bbf97c369671e82ec61ae899d48ece1237abab32fa0bdb55a869d4e6d1285a5f72f9d5d1cd0780300e19947674c5a586cfc927d8536f01b26eb7ad0549aba331b37e1058c6177b57dbb486c0879a71d92c503944877951bd6c1e88210820717e954431e083356b89f4ad57a67d88231c10cc0fd218e9e3fa08d519829780ccd4e9d80ec54e930d6ca92896a5962c0e25a1803b279bad85a8ae7af3237a4eba179331382d61cded73a506625dc57ef2f9e980279fa7b8c2907cd5723ea93b8b1300897f21a552d63e073eebc65246bef293bcab289a25380"}}, &(0x7f0000002400)={0x0, 0x22, 0x15, {[@main=@item_4={0x3, 0x0, 0x9, "5221bdb2"}, @global=@item_012={0x2, 0x1, 0x0, "17fc"}, @local=@item_012={0x2, 0x2, 0x2, "ae83"}, @global=@item_012={0x2, 0x1, 0x4, "a189"}, @local=@item_4={0x3, 0x2, 0x3, "4d9034ef"}, @main=@item_012={0x1, 0x0, 0xc, ']'}]}}, &(0x7f0000002440)={0x0, 0x21, 0x9, {0x9, 0x21, 0x2, 0x9, 0x1, {0x22, 0x90e}}}}, &(0x7f00000027c0)={0x2c, &(0x7f00000024c0)={0x20, 0x13, 0xfd, "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"}, &(0x7f0000002600)={0x0, 0xa, 0x1}, &(0x7f0000002640)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000002680)={0x20, 0x1, 0xbf, "6380d2a36e47a839d0082bf7daa142de32f5c0f3caf215384b6303ab374b8b338ebce0ba018377b076473bb4284cb0513d27fd00e34b2614340f0f4c863207bbba2028b20fe60d43f7f8bc89435c8d6b04ad3822fcb652f0a997a0352592df13f86d81bb809fdcb0138fb468a5b5efbdcfcfb141f0dc1cd03775499f160228984f843183ba0063a6f9299c9c59db695bba8e37c508324d7b956894771834bff0a6de0c470fe00813d1a1a2fdbbeca3e0946ee7764a549b2ac52fcea7b73324"}, &(0x7f0000002780)={0x20, 0x3, 0x1, 0x20}})

[ 2481.978478][    C0] keytouch 0003:0926:3333.06A5: can't resubmit intr, dummy_hcd.3-1/input0, status -19
23:28:38 executing program 2:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0xff, 0x1770, 0xff00, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x5, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x40}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000700)={0x2c, &(0x7f0000000000)={0x40, 0x3, 0x51, {0x51, 0x23, "7b5d2cd6f6633367ab2e10e07dbe831e69057b3619c4ca980a3a3e29ef0e63b2f852caf6a3ac3330f7d00376c2728bb0d771b77a51a72fb5f9883886dc94c9df63a246c6c791d8436b333846992fad"}}, &(0x7f00000003c0)={0x0, 0x3, 0xc3, @string={0xc3, 0x3, "1049a795cf32024ff521dd971338b7243b3c372d1cde6d470aff979b754c44f8baf876931d87c664cd53a36f2edf844fd7c11e82d9d1bea0e16f7c057ee5f1f400e40543e96eb5502bd2601c72db53bf2f0b5ed41fbaeeb66b7d24c8c48bf9ac858c44444065b2a7c16f271536afdf46b106cecef036471b3f1e584b0f1f15b2d01311a56762bfd65189f7249cafe932ae46207ad5c6346ef7a432b18519d0e5cf7c69222c5d04fe6983902fc47f5bc5d7083d6ab2321ff86ead990013435914aa"}}, &(0x7f0000000300)={0x0, 0xf, 0x23, {0x5, 0xf, 0x23, 0x2, [@ss_container_id={0x14, 0x10, 0x4, 0x6, "a20d838e488f5d4972ac89476640cf46"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x9, 0x0, 0xd0, 0x62}]}}, &(0x7f0000000580)={0x20, 0x29, 0xf, {0xf, 0x29, 0xff, 0x8, 0x6, 0x5, "bac0b394", "3ddde777"}}, &(0x7f00000006c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x91, 0x80, 0xf0, 0x0, 0x8, 0x1, 0x1}}}, &(0x7f0000000cc0)={0xe, &(0x7f00000007c0)={0x20, 0x17, 0x9e, "5005a766930fa7abccacfae6a1a5eec89a6151a4a7b35a22ce56d68ee132377e22a46ff4c85cdb1a7fbbf95596651c2818305cbffa145880eaa1b1ea6f6473a212cd11fb10a8518791aec574d021eb6b1866a63762d0603d8549d88a3a9fda52c7d878cea0db9bf9c57f527d8553b546475c39841efc53fa1ba44f74acea122187cb5e13de1e62ddeb4c06386e6d9eba91334e4cafc32bb6ba200c6f9553"}, &(0x7f0000000740)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000000940)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000980)={0x20, 0x0, 0x4, {0x2}}, &(0x7f00000009c0)={0x20, 0x0, 0x8, {0x140, 0x20, [0x1e]}}, &(0x7f0000000a00)={0x40, 0x7, 0x2, 0x8}, &(0x7f0000000a40)={0x40, 0x9, 0x1, 0x6}, &(0x7f0000000a80)={0x40, 0xb, 0x2, "34d5"}, &(0x7f0000000ac0)={0x40, 0xf, 0x2, 0x3}, &(0x7f0000000b00)={0x40, 0x13, 0x6, @local}, &(0x7f0000000b40)={0x40, 0x17, 0x6, @local}, &(0x7f0000000b80)={0x40, 0x19, 0x2, "f9da"}, &(0x7f0000000bc0)={0x40, 0x1a, 0x2, 0x1}, &(0x7f0000000d80)={0x40, 0x1c, 0x1, 0x40}, &(0x7f0000000c40)={0x40, 0x1e, 0x1, 0x68}, &(0x7f0000000c80)={0x40, 0x21, 0x1, 0x40}})
syz_usb_control_io(r0, &(0x7f0000000380)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB="0046020000000209"], 0x0, &(0x7f0000000100)={0x0, 0xf, 0x47, {0x5, 0xf, 0x47, 0x5, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xf9, "c1ed065b82e1da9c6c3349540b905b48"}, @ss_container_id={0x14, 0x10, 0x4, 0x0, "b8b5770544f6821819ed8fac6b31e6ce"}, @ext_cap={0x7, 0x10, 0x2, 0xc, 0x9}, @ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x2, 0x1e000, 0x0, [0x1fe0000]}]}}, &(0x7f00000002c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x5, 0x0, 0x0, 0x8, "51235b12", "f32fdbcd"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x7, 0x0, 0x0, 0x0, 0x84, 0x5, 0xd9}}}, &(0x7f0000000880)={0x84, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000500)={0x0, 0x8, 0x1}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x2}}, 0x0, &(0x7f00000005c0)={0x40, 0x7, 0x2}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000000640)={0x40, 0xb, 0x2, "c3cc"}, &(0x7f0000000680)={0x40, 0xf, 0x2}, 0x0, 0x0, 0x0, &(0x7f0000000780)={0x40, 0x1a, 0x2}, 0x0, 0x0, 0x0})

23:28:38 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, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000780)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x0, "2c9ede7c"}]}}, 0x0}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000200)={0x2c, &(0x7f0000000000)={0x20, 0xb, 0x3c, {0x3c, 0xa, "6d6e668e41097b11f6d95bddc7a1e14f5399450d04e227dd6668b3f7492c37c04ba1ddb51bc8d3e86164f36e7878368626f20a1e3f9e99e16487"}}, &(0x7f0000000080)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x405}}, &(0x7f0000000140)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000180)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x1, 0x9, 0xd9, "b8c0925f", "f73eec9f"}}, &(0x7f00000001c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x4, 0x2, 0x19, 0x5, 0xc9, 0x6b10, 0xa900}}}, &(0x7f0000000640)={0x84, &(0x7f0000000840)={0x20, 0x0, 0x100, "6dc5f7b557375e3f6867136bc79dbdb6a2192e8562a37ca59d31253eb902b3e3bd4793b130e18129a8bcfb5ce1ffb924a3279a65439138f9bffd073d3afa8d30221b979e28742c354689bae1ffe79bb31ff85b3d5df321037410430ade51bc21bce60abbb2c3acb0f2760b0cb71f96e3c2e4609ec90535a62f5ca563e976a0066d6c7e4584b881c28219fc462bf7207e2e587e7a4dbfe744ab489cde793692fb750074a8ccfb617c02ab14ea021a9f74ef503a0ca93b028a4317ec53913b79eaac57b8694471704862f4a1b2791b1b33233548b767bc1532cc22b4ed1a3d0c8d65ae9482056835e15093035c40e3b2e99c02a22c9904690a9db174b3c41fa693"}, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x20}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xff}, &(0x7f0000000300)={0x20, 0x0, 0x4, {0x1, 0x1}}, &(0x7f0000000340)={0x20, 0x0, 0x8, {0xa0, 0x80, [0xf00]}}, &(0x7f0000000380)={0x40, 0x7, 0x2, 0x4}, &(0x7f00000003c0)={0x40, 0x9, 0x1, 0xea}, &(0x7f0000000440)={0x40, 0xb, 0x2, "e000"}, &(0x7f0000000240)={0x40, 0xf, 0x2, 0xfff7}, &(0x7f0000000480)={0x40, 0x13, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x25}}, &(0x7f00000004c0)={0x40, 0x17, 0x6, @broadcast}, &(0x7f0000000500)={0x40, 0x19, 0x2, "83a9"}, &(0x7f0000000540)={0x40, 0x1a, 0x2, 0x1ff}, &(0x7f0000000700)={0x40, 0x1c, 0x1, 0xc2}, &(0x7f00000005c0)={0x40, 0x1e, 0x1, 0x9}, &(0x7f0000000600)={0x40, 0x21, 0x1, 0x5}})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_write(r0, 0x0, 0x35, &(0x7f0000000100)="9ae33c5fd8b5c0eac100b89d5246d4f3636253383b4b3e90230cdf0301cd07f86de78251c2ffff1f9d090000000000020079ce9a13")

23:28:38 executing program 0:
syz_open_dev$usbfs(&(0x7f0000000840), 0x908, 0x0)
perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x4, 0x0, 0x81, 0x4, 0x0, 0x0, 0x7341c, 0xf, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x2440, 0x8, 0x5, 0x2, 0x7fffffff, 0x3, 0xfff8, 0x0, 0xb75}, 0x0, 0x4, 0xffffffffffffffff, 0x2)

23:28:38 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0xf, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

23:28:38 executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x56a, 0xda, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}, [{{0x9, 0x5, 0x2, 0x3, 0x200, 0x1, 0xfe, 0x5}}]}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0)
syz_usb_control_io$hid(r1, &(0x7f0000000a80)={0x24, &(0x7f0000000880)={0x0, 0xd, 0xe9, {0xe9, 0x23, "012eaf5aca4b30559331510fdc762b02a511e77a0012634c2fc4b491030d1777a5a2744ffd530358c6d31896829190891e2df45de2d9527b9e131bd91ebf7ebbb33d64645356e8b1fe26195fbfd98dc730230d96004ce17b08474d227269f347768a600d3371f667ad826d3dc2084ea3f12f54f7568a675682b816d0d5ddaa70dcaeb7872c9782ccfae5cb7956657870a6cce1a24c2aad6631632caad991d013a987b33dabb2c7969b25c95de1a7bf6e0e88c8eb1dc9d29e514d90a6fd689aa6454ceb1b764a24ae504e63a847cc5a57f9ef6c9bbe142a491076c3efdbc9fb167f7ba38edf69de"}}, &(0x7f0000000980)={0x0, 0x3, 0x4c, @string={0x4c, 0x3, "6e59f5dd4760c8bb7665efa3fba0087f2dc38d222d344017abb4c8d54571894c1ca4bb99ff3158b9bfce61daeb92625f535e26a38a777f650b4efe75c127dc3bfa247979e157f16eb662"}}, &(0x7f0000000a00)={0x0, 0x22, 0x4, {[@main=@item_012={0x0, 0x0, 0xb}, @global=@item_012={0x0, 0x1, 0x4}, @global=@item_012={0x1, 0x1, 0x8, "d4"}]}}, &(0x7f0000000a40)={0x0, 0x21, 0x9, {0x9, 0x21, 0x6, 0x81, 0x1, {0x22, 0x2a6}}}}, &(0x7f0000000d40)={0x2c, &(0x7f0000000ac0)={0x20, 0x31, 0xe1, "d81bdaf75b67d669995a35c92a7b9ff023c58013919e0a54037831074599b758e46dd86edf8590ac724d09b18c6880f30646457273a900a06d627b03090910a611f27ed5d7670df2235c24a1441ecdf5267fafc23dc2ed289b560364a697d6f94a0bcebf83d6de6eb0fe38747a4fdfb391244e37a33a94180783811ade40db70a76600fa79a320dc3e93cf3c456a2ef7c1d2d50ea448af0fc61826370fb4efb23c5f55ecfacf22657aa27eeeeb721be0caf358a89447a35a1fe067c3af0aa9e1e5e71fa9108ef1b7bbae6885cb33455a759e62c8324b6d2f72a1265a927df5365f"}, &(0x7f0000000bc0)={0x0, 0xa, 0x1, 0xa}, &(0x7f0000000c00)={0x0, 0x8, 0x1, 0x20}, &(0x7f0000000c40)={0x20, 0x1, 0x92, "4b68d1534a6845b4bfbac0f74bdb2be12f45197717c6944bd4a471d37645d66ede50223bee001bebc65348a9944e069ed28f30b2262d2237b0c3f8d61bbd37c3c01fddacaa0b31269678bc8b8d8a079227ee7bf04dc3dfcb6e4a7f9471b34564753d85ea7a2fe6657244364d22ec7c0a1719bf7a04f87133add583468e8076a2508c7dbba9e80664b0e5211cc155de4ffb9d"}, &(0x7f0000000d00)={0x20, 0x3, 0x1, 0x3f}})
syz_usb_control_io$hid(r0, &(0x7f0000000fc0)={0x24, &(0x7f0000000e40)={0x0, 0x23, 0xc5, {0xc5, 0xa, "49faa962d92e854d6fc451fe8f145306c829075e6213940e16ec03516c2deb75aea064b37cc0b2364d0ba413c61cdab68e5e1195a6c4a027149b2081265363b6aabba4da63453877b1e679dfa406415452c1b9c54d86c8c4e4fb3916bbb114c8145252d646be8f9dfd06cf27478a6fc0e83256a5516d7a5ef0d84a01e3183615e89fea417cdc1db65c56ff7dda51b0818b810c989f4c756c8c8e3dbfdd14ef83d565af90eee42671e86d909cb624137e7c2a7878478cdc2afb58e582d51d292ef6f1b7"}}, &(0x7f00000001c0)={0x0, 0x3, 0xac, @string={0xac, 0x3, "079a50c2a49e750a233fe41e5a3d2dda812b28f02f9e06ec475ec17eae7849197692a1d9699a1d3196b9282759b44e4ce79c722d5079bace854537ea282497f3accac1abbd86bdc5e9cb1487a2b59f2cb370becaa1aff1919998664dc8910a56e0ebfba7991c3cb18ed5d774686c72ee96a3f79ee2e88155590d4dfc07c1a46b1a6c44b5c8c9ad8296117f54e50c261d5ed0908a6e96bdfc02bb4685f992e03e6246c46b6128e0876a3a"}}, &(0x7f0000000f40), &(0x7f0000000f80)={0x0, 0x21, 0x9, {0x9, 0x21, 0x3, 0x7f, 0x1, {0x22, 0x7ee}}}}, &(0x7f0000001180)={0x2c, &(0x7f0000001000)={0x40, 0x1e, 0x5b, "9751687615d755b10972c3ba43fb6c8ee11802ef9ec12c03d89778747787401fcc684a41a0b4db3b711ea89962bf19046081c8355f1d8830aca5f39f2a99c13f3d95ec39eaefae2e9defaee11fe5a165761a1836d2add106b5fb9b"}, &(0x7f0000001080)={0x0, 0xa, 0x1, 0x50}, &(0x7f00000010c0)={0x0, 0x8, 0x1, 0xbb}, &(0x7f0000001100)={0x20, 0x1, 0x5, "ab0b22a2d4"}, &(0x7f0000001140)={0x20, 0x3, 0x1, 0x5d}})
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f0000000180)={0x14, &(0x7f0000000040)={0x40, 0x22, 0x62, {0x62, 0x22, "b18723ddfeebc4b7bae2a1d22ec2850cd1c67b8ef1102b4a50505aeb619a6d39a04d81dfba338f7286dcb2376ba06e57ab0e330af4bcd2269e7260f194b3b253e5f7ad3b97b484a80ee76e7840f7abf7802081f172789567aaea1ec87b20da88"}}, &(0x7f00000000c0)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000300)={0x1c, &(0x7f0000000d80)=ANY=[@ANYBLOB="4009a6000000f3ae1e6a5af47a87a598febc35e73940937b070861cde68d749ba713b704166c867022a6cd5a4e6ca7889b5f6e0e01e1f065b0f0f2754defa4ed44c8bef2f6e2de9ca7acf5953fb5c36e4e5c58c12a84b987e28b15ce611fcf6a6c4b9a0f5ec5eb6490844de7cbfb1b2a8d44507c744f0dbaec3babb92340f4b4db36cb0f262e442a588faee797d6daa6e733cd51e924c044699cf403716b2758b34fb60d61027ffee04b000100007f064fff95a55cda4511"], &(0x7f0000000280)={0x0, 0xa, 0x1, 0x65}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0x9e}})
syz_usb_disconnect(r0)
syz_usb_control_io$hid(r0, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000780)={0x0, 0x22, 0xd, {[@main=@item_4={0x3, 0x0, 0x0, "2c9ede7c"}, @local=@item_4={0x3, 0x2, 0x0, "e6596e2d"}, @main=@item_012={0x2, 0x0, 0xc, "d839"}]}}, 0x0}, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000540)={0x24, &(0x7f0000000340)={0x0, 0x24, 0xff, {0xff, 0x3, "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"}}, &(0x7f0000000480)={0x0, 0x3, 0x2f, @string={0x2f, 0x3, "8892570802fee7a61a9ed0006789e496232357a320930331d059051a263fbf6e113d325faf1539ad3c783cfbb6"}}, &(0x7f00000004c0), &(0x7f0000000500)={0x0, 0x21, 0x9, {0x9, 0x21, 0x1, 0x3f, 0x1, {0x22, 0x32c}}}}, &(0x7f0000000840)={0x2c, &(0x7f0000000580)={0x0, 0xe, 0x8f, "f105944175d316146756a9fa3cbc84ddf1f9af43e51854b98d0391584f4d6067fd6b3d37311ccba0f4457a0d691a0c8251f49fcad6933f9d7083c771cf52efaaf5adc0d495186dee57d8e3581de644a819dc00da795e315f4a282aa49a1ca378b889eb45d92a1e83bf9261db936adc14591dd0c7063ea0671cb67ae02f529508a48366525be029a8025b0b43734c7b"}, &(0x7f0000000640)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000680)={0x0, 0x8, 0x1, 0x1}, &(0x7f00000006c0)={0x20, 0x1, 0xa7, "6931eb40c2f923ffd21078fc98f684f21e6975dc0a3c89cb4c96756e5fda9baa5df03e64424a9449d6c1a5f601591241f784501e964698a32137ef2c5dac8d4f605519bce51b48564e9894c3264e50f91d479b9b60547db5981892f26d073bd028b87852749897defff892c86b392b5f9c6a23fbcfbed6c6a06234fb672b7d4134891e9b7a1404a3a969d6ace8d9fb26436bc5492b3115e268670acc81b54f015ceb0a4ca7d481"}, &(0x7f00000007c0)={0x20, 0x3, 0x1, 0x7e}})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
syz_usb_control_io$hid(r2, 0x0, 0x0)
syz_usb_ep_write(r2, 0x0, 0x63, &(0x7f0000000100)="9aa0f6f9e37c5fd8b5c0ea0700b89d5246d4f3824301003b4b3e90230cdf0301cd07f86de78251825dff1f95c87bffdf2a892b090000000000020079ce9a135f5638456c882c23f06fea7f3a9d5d66e0f66e1c07df6d7732492555f727b70cbd143251")

23:28:38 executing program 5:
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_connect(0x0, 0xf2c, &(0x7f0000000940)={{0x12, 0x1, 0x310, 0xc1, 0xca, 0x80, 0xff, 0xeb1a, 0x2710, 0x6b14, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xf1a, 0x4, 0x92, 0x3, 0x28, 0x1, [{{0x9, 0x4, 0xde, 0x3, 0x5, 0xea, 0x1f, 0x19, 0x26, [], [{{0x9, 0x5, 0xe, 0x8, 0x20, 0xff, 0x8, 0x4, [@generic={0x4e, 0xf, "3b56e9eaeaff393ae6e5be6ab563a02812d2334761747de589430711fd93aab4531e6235a312b0d05c6ca070984ed6d2e18b12ce825206d14b8a787ee5832d125d7a7ba78404352bbbcdcaa7"}, @generic={0x27, 0x2, "55fc67a8271bfe8072257267460daff48c7bd9a96eb637f34f83a415106c0ebf24b3c945cd"}]}}, {{0x9, 0x5, 0x6, 0x0, 0x20, 0x5, 0x5, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0xe16}]}}, {{0x9, 0x5, 0x9, 0x10, 0x8, 0xa0, 0x5, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x1f, 0xffff}]}}, {{0x9, 0x5, 0x7, 0x4, 0x8, 0x8, 0x81, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x3f, 0x7ff}, @generic={0x9e, 0x31, "b96ccec5f44f88f88aaf4ace9bd5ac2ebfa413d50770c4275fb6a8e3b1d97d19d69e01110ee78c4c0df02f5bca69c685c62cf8c22b322b9e18f0bc286b75cd81cc15450f1c8f5a36010bc3691e2ff189693c5f902812cc6a6d89e3f81b454b35feedd21c214a014e85fcdbbfaee686174bf5b37bbf3bff674c6bccba53654cbd89236e6a5389c161467835645638674b5d2b7f9f0229c070c5021592"}]}}, {{0x9, 0x5, 0x1, 0x10, 0x200, 0x4, 0x0, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x1, 0x2b}, @generic={0x37, 0x31, "6ba67f0180d738b68e54fe2ec7b327e8a50823a23b2adeeae7c935e949ef582da25554d72e5162727676c9dca6468bf2d8f60692fa"}]}}]}}, {{0x9, 0x4, 0x89, 0x5, 0xf, 0xff, 0xff, 0xff, 0x7, [], [{{0x9, 0x5, 0x1, 0x10, 0x210, 0x7f, 0x81, 0xff, [@generic={0x75, 0x22, "db06d8b9cafdd05e048140d9ee6cd479cd6a7f09d20c6102bfd0f9e8a67a08ca0e40c7323b4eff5a47de1fd6127aa5c0e1b99da7cc9d451640e9a7584971dff7631586baa80f03f33e141f077bd1d561aad4748009de918205d7299e9a468efaec5e9c44c9de326a7f3aec7c691a0bfc055d31"}, @generic={0xef, 0xb, "2a6fccc0dde9c84335692bdbc9d64a3f9c6bf23c6deb2cde6e1b1c0bdbf0b208b536255f5bb4e55cdcf6ba9f1f63e5cd9718cc8951f2da2f3c37a1e7bb9e140c83187161f707a624ce8167bffb14b3c17b6ad120b8f5532cf1d3f8cada9245d5db5d929f4411e1f8eed7ae7b5ac1e0a2f32a037a39be2517d259b2c6026d97f47f127d9e5d1192cd3a43caa00df8d2e2568124acdd2484e98a934716a7fc06924fc07bb9e26afcc64a729892272fb892241bd21921bacb6833a809d0cc708ced3c666db1a7cca523bbd7bd26af53a079d06b15dc4d81470da1fff34501e1103140527c205a5d8694236790f5dd"}]}}, {{0x9, 0x5, 0x6, 0x0, 0x10, 0x4, 0x7f}}, {{0x9, 0x5, 0xa150837b44339b75, 0x0, 0x400, 0xfa, 0x1, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x80, 0x7}, @generic={0x6a, 0x11, "3c8810415dff437b56993ace783059337cd68a70b040bf2da43ba2eaee9ff07b15ce2445708a8132cc0beff5be19b53581114655b395492e990f0fc0a2fe962063e583de1d08ed6202f30e61c1b1e06957c26f22d075ef15d4da6f7481cebd7903ff64dd270a9340"}]}}, {{0x9, 0x5, 0xc, 0x1b, 0x40, 0x6, 0x6, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x1, 0xf9f0}]}}, {{0x9, 0x5, 0x4, 0xc, 0x400, 0x0, 0x3, 0x5}}, {{0x9, 0x5, 0xe, 0x2, 0x20, 0x40, 0x6, 0xec, [@generic={0xf5, 0x10, "37b92128fb1a300f3da3291e61db0199b622cc73bbd1e3fa2805795c69fc49d988dc656035ea3564b100f93c701ea8f6e7710c16c968c6c5556b9037acf86d5faa7a0a11c9f5a6e889c77d7b13f0fe14f6ec067a411dfa05317d9baba75ae03c31304503a96d7e7e64458793326cf7bbf9a9f1db41cad22dc57aceae47c289938f7686a29d3b26fea542235768e98e46819dbd33cc8d0ae37b4e1492b06d7b4708e1826c78f27831ef7a615f8296e08c74a6550cce310ab7a0f932fe02c8a73c3de49420b5774e511571aa9b660960e98b2702ffc1f0c16c4095bdcc7d041e878460925d0f75e17087e92b256c53b7022eceb9"}]}}, {{0x9, 0x5, 0xf, 0x0, 0x10, 0x0, 0xff, 0x3, [@generic={0x90, 0x23, "91e963267dc3cb3c41b9b1a7cce30f775fd29f680ca4d8bc71849a1058f83d50d18f35e9532a79f7fea7512b3e5ac0959edb4699f83da911bba677f5e4a23c0109ab77629a5e904d0bdb178b746dde015a821573db9bef22b1797700a8755ddce95408d5f5c8535f10325ee39790cbbce0a0520aeb5930798f94828434a058d3bc3845faf6b8a096839d55413fbb"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x1, 0x20}]}}, {{0x9, 0x5, 0xb, 0x0, 0x200, 0x1, 0x40, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x103, 0x0, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x3, 0xaff6}]}}, {{0x9, 0x5, 0x2, 0x0, 0x10, 0x44, 0x20, 0x0, [@generic={0xde, 0x2, "c78467283619a15b545e43509386521a926460567e0e9ca976f2f742ae594cc54af360981edfbc6d11464fa181fc3a92e6c2fde4fe303fc2fb82888fcf449838fc3956dc61dd6092419a55021266e6fc55f8a46afa60f99281350ce24298529dd8390f8d96fe95febb45ffc27509a99eaa79895cbc81d9c3f3226d020513785f50a19f9b6c4ca1cb5fae8029a57d4346536464ecc469ef9b75fa84ea2c68ff1bd6bba275895430da6decf73a30a139a61114ac8d4345c352a7446a6b627c5f04e8fc1031aa8a76dfda605620c94ffbd5f26eca6a7cca0f66e8ce99a2"}, @uac_iso={0x7, 0x25, 0x1, 0x183, 0xff, 0x6ade}]}}, {{0x9, 0x5, 0x3, 0x0, 0x200, 0x0, 0x81, 0x3}}, {{0x9, 0x5, 0x5, 0x10, 0x40, 0xf5, 0x6, 0x3, [@generic={0x92, 0x21, "000abd964aaed49f2e31217683a82c8b5de5a4a723e2c5baf6976dc8cf041feba90e444f2ef32fd3009eaa33a89a210657b57ac204feca9b8234460995489ef53629d9c7a24711c9288a1f688376f2f9dc5379b248fc7d8f25cf3cc7046f435ce18eb0593fd615e127ec13b3e7edf3d138bc446756eb490d32b4420e9fd689e18fcf733e65b365f76cc01a7c72a1f718"}]}}, {{0x9, 0x5, 0xe, 0x0, 0x8, 0x0, 0x1, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x3f, 0x40}]}}, {{0x9, 0x5, 0x7, 0x0, 0x8, 0x4, 0x3, 0x6}}, {{0x9, 0x5, 0xa, 0x10, 0x200, 0x7, 0x6, 0x12, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x7, 0x1}]}}, {{0x9, 0x5, 0x7, 0x3, 0x10, 0x80, 0x0, 0xf9, [@generic={0x3f, 0x9, "6c8a650a7d5e6bb0f401a4e84cd3ec4011e5f9d429965c983e7778a6032f095d7eb6ce98658c362e326330a30325715b6a24746a96ddd9f5324c1d1d42"}]}}]}}, {{0x9, 0x4, 0x14, 0x20, 0x10, 0x1, 0x1, 0xc7, 0x0, [], [{{0x9, 0x5, 0x40, 0xc, 0x3ff, 0x0, 0xfb, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0xfb, 0x1f}]}}, {{0x9, 0x5, 0x7, 0x0, 0x3ff, 0x80, 0x6, 0x0, [@generic={0x5, 0x7, "d5ece7"}, @uac_iso={0x7, 0x25, 0x1, 0x83, 0x3, 0x20}]}}, {{0x9, 0x5, 0x3, 0x0, 0x200, 0x2, 0x76, 0xc7, [@generic={0x26, 0x7, "2207f412ccc5627423180b502633888b3a968652c73976ced9e4d7e0426d11d7a7f219a2"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x400, 0x2, 0x40}}, {{0x9, 0x5, 0x1, 0x0, 0x200, 0x5, 0x9, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xe1, 0x80}, @generic={0x5c, 0x1, "d9ec12f158ab804e1e50446433d5046db527f7fff5621b8f44ec1b327a47c9d5cfed9d75b46d61e110c7886189da6f692ccfbb3856bcdaf1c4f52f0b39e6fa87d6d6cd2747282d54a7a1d1910b6e1a38153fe486dcb53de87f7d"}]}}, {{0x9, 0x5, 0x3, 0x0, 0x400, 0xfa, 0x1, 0x3, [@generic={0xf1, 0x9, "15e09560756225314603b709519f82b9317a89127994eacbbde5b608268eaeddc8ef6a0b26b1562a92c296c98b77584af5c54b5ec5d4763081891291521e0cb1b08ee956ce10882fa6ee9ed733e2a7be4d15c72c089ed712f04561c098f67a52ab35e3a5a5e3f3438702e9e62e83ec0343f3fc8cca624b3efb980b6d0ee6c7d184e5c8518e4b4a18805cf793b6579e89ef71062dd9f609554ececd285367fa8a6cc8cfbe35750ecdd5a041fec15762792918b7ad0b9eb1b0e2d73e88b8bfd82d4a8a1c4fdb3ea98e385d7fa661609b462a73463552cbb1e882c609b6949b914ab3e973e8f03e20657980e6771cc404"}]}}, {{0x9, 0x5, 0xe, 0x10, 0x200, 0x85, 0x6, 0x7}}, {{0x9, 0x5, 0x80, 0x0, 0x8, 0x2f, 0x3f, 0x3f}}, {{0x9, 0x5, 0x4, 0x3, 0x20, 0xff, 0x1}}, {{0x9, 0x5, 0xf, 0x1, 0x400, 0x1, 0x1f, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x2}, @generic={0x20, 0xa, "c92c292477aaeacb159c04fadc786ba252476a405ed12e55b724b788c76a"}]}}, {{0x9, 0x5, 0xc, 0x1, 0x40, 0x0, 0xff, 0x80, [@generic={0x43, 0x0, "e73e16c7940f2a6438f77fa303e2c75cb4d7128eee47d4b75ba26a6f9b689508fd04ea06e7053c5273d9020d71befc54a2d2612f79aae1f661b9d675f6a51f9ee3"}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0xe5}]}}, {{0x9, 0x5, 0xd, 0x2, 0x3ff, 0x5, 0x63, 0x8, [@generic={0xf9, 0x22, "af38da6a79960904438b780882cb8ef662888b2f1f2b7fac07219de863dbc8f8c5cb3febc47191b5d9da26436264911d9462fa22c768f4c4a36bd1b259ab33581c1cc24a7357373ede5be732b3627454127b61f9a0c412f2bc70b0266191194f019f47edd80435049e8566d8693f3c3c7ff63c6d90bc438341071af122f5a5ba79de62a55e53db162cba0bd8622b688f02636c8def778b9e1eb513b70993d181c7b120985ab0ee650d65b9e9cc76ff948f88ecf58beb43d4b18c3d48868d669ceeba037653a610c8058b542739303e7d87ac6dc0e8df955dbf49615ae5f2635969ecc2a699a94a21d091831e9078974ba6feed046e2cb6"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x80, 0x9}]}}, {{0x9, 0x5, 0x5, 0x4, 0x400, 0xb4, 0x20, 0x9f}}, {{0x9, 0x5, 0x6, 0x0, 0x3ff, 0x6, 0x1f, 0xab, [@generic={0xbd, 0x24, "9a1b161f16523081529b7509fce23cc263e1fe9a9a27185abab967e0a958d53a1768c7ed8612d44e9344d77fad04c2eef19769032faf898dd5fe5b250d190cadb5c0c49045c6208afafe40b8c7422dbea1d5a96d85c18e9903fc0335d04dc38b18222d244c175057aac3e1336d46b69f37e868bb0f22112a7873c876860f1f583b6137177d4bcb251612ef7d9cd510f66a0f579c50e88fc6896106fff9e21f71666530f2ed106d896c0335b4af50a014f7f806ece8c7733e177fb8"}, @generic={0xe6, 0x11, "f435f52c0ced92767952dd8c431eb5cd05f633381524d8124b0fe5a6fc3a490c13fd9f20093b63c68b339096a70760d58ada4d6c9a6dca26b887b72088cd085f88ebdb7585dde3e8f382720bab76281279a8a1824fadd1487d2b9acba09e2bdac366da13ddcb4c6e41bad09c389fa9855b4f80349cb787087bea7fb71b9a25ef8520f2fafde40d3c3a81f54bc00f2a14d60ca6c0c14e0df0fc2878698e4fba25ab0ccdaf679d3901a2bb37252dcb545eac1b8885e013ed46223b8837d894dda2e29971c76f7d538af53091e88184a4f1397ae9d9bb9ca2b10d33b08c1a893c911e4d7181"}]}}, {{0x9, 0x5, 0x1, 0x0, 0x400, 0x6, 0x4, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xb, 0x5f}, @uac_iso={0x7, 0x25, 0x1, 0x83, 0x5, 0x8}]}}, {{0x9, 0x5, 0xa, 0xc, 0x200, 0x3f, 0x7f, 0x1, [@generic={0x27, 0xa, "c75f857e3f0023e85d734eeb804b492a14eb96ac1183919aef88ea75599f1009e7486874de"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x9, 0x9117}]}}]}}, {{0x9, 0x4, 0xdb, 0x7f, 0x7, 0xff, 0xff, 0xff, 0x75, [@generic={0x67, 0xf, "16eddf653acc704e55bfd225276a200519abfa91713d959242e4bff0d71824eb6df427fd762970fde0d29223ff9d6ed978970e3d3f9d42483536009b74d3b9dd5a7950606e2eef32a917dfdc0a84e77aae9761283ee40e158b46d8cc31b0bd56e3452df68c"}], [{{0x9, 0x5, 0x9, 0x2, 0x400, 0x3, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2, 0x8}]}}, {{0x9, 0x5, 0x4, 0x10, 0x400, 0x2, 0x0, 0x5f, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x52, 0x8}]}}, {{0x9, 0x5, 0x9, 0x0, 0x3ff, 0x5, 0x8, 0x1f, [@generic={0x1f, 0x3, "a84854160eee9ff2ccab8cd5e4a5414287aa05d9f84a12bc9ae503f3b6"}, @generic={0x97, 0x22, "1bee9265f48c8fa02d665774df19114e608200c48c20e3aaaa13fa8c59fd4ec7571f41ddc05cc3e0a9da82f1baeebee914ddb6e48e43a8bee91d69cf87560a386cc2a6cf5dac459d04781ecd65cf20adb3edb215de28940ac4a3cf60b50fbde3fc4a6ec1e227656ed8e8323d97ed33df13ab6cd1a06cf7dbfad9d3a790e7ebd19665405cc97ae9c06a53e6aa16ed16d7df561245a0"}]}}, {{0x9, 0x5, 0x0, 0x1, 0x200, 0x95, 0x3f, 0x80, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x9, 0x7f}]}}, {{0x9, 0x5, 0x0, 0x0, 0x400, 0x6, 0x3f, 0xa8}}, {{0x9, 0x5, 0xc, 0x8, 0x0, 0x1, 0x5, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x0, 0x7fff}]}}, {{0x9, 0x5, 0xf, 0x0, 0x10, 0x7, 0x40, 0xff, [@generic={0xad, 0x22, "300bf9a01c448e401d8e857fd6147b966e835cb10c9f52520518334a0936b5e143c9523993acc5dc65882b8b48dc25537289923bfbe675f6015ddc3d0c8e79373fa3b081dc36e6fd21f0836dcb5b57657b8685428b2abf2048172cc36126f5a8d393fa1581fea50252094e3865c71d4f1f9261a8ac91cbd3b6e06a69efc6c8202975c5417d69acc56e97e3e2c7986336542f50a653cace12d4cab57aa7d1006ae277a77d16605a534bf331"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x0, 0x2}]}}]}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x110, 0x4, 0x0, 0x20, 0x20, 0xff}, 0xf4, &(0x7f00000001c0)={0x5, 0xf, 0xf4, 0x3, [@ext_cap={0x7, 0x10, 0x2, 0x2, 0xe, 0x8, 0x9}, @wireless={0xb, 0x10, 0x1, 0x2, 0xb9, 0x5, 0x8, 0x2, 0x2b}, @generic={0xdd, 0x10, 0xa, "f89be7a31d9385eea5898c6480bcc637ad6e318416fe761fd9d1bef849f9660839947d9d6a1c20c73269af898b7d5b70576a8083a5c4aa2883f2654aedc92d41266803f2668ec013a328ca93d7ec25fc7f9626454165d678351669382761e256d7d18efff087ed178a7d7ee97f30449e907d9cf6f940d3d16dfad17bdea09beeb357c84bbbd0bcaf0f07ec9f1f8008087b0d6144f262c47bad3b8539867a631bb619da27df680f35aa13b4fac6a0cd8a31019f4dc3d2e5a2a15a11fce450d9422ccb78d904f3b4bb476cf970d521d321154be3632c2b6dd717dd"}]}, 0x2, [{0x4f, &(0x7f0000000100)=@string={0x4f, 0x3, "6f7be178edc6f31b1c12f032bad1a8efa3883d8d28b4459a53118a05223558dec274ed7422358e7aadc7895ee586d063854bededbc51dd8f245b6ad02dd2f659e4724b960d4189bffbfe243182"}}, {0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x42d}}]})
syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, 0x0, 0x0, &(0x7f0000000500)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000740)={0x40, 0x19, 0x2, "066b"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(r0, &(0x7f0000000300)={0x24, &(0x7f0000000180)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_ep_write(r0, 0x0, 0x3b, &(0x7f0000000000)="8914325fff7d00eea56a2ac8f06cfccd7173d2eda7f122463c237e0703d4b0339e00ae288196d29deedd78285102628c9b13254221f59a4aab510e")

[ 2481.991407][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2481.991428][    C0] rcu: 	0-...!: (2 ticks this GP) idle=8ef/1/0x4000000000000000 softirq=217041/217041 fqs=1 
[ 2481.992044][    C0] 	(t=12701 jiffies g=422301 q=4049)
[ 2481.992066][    C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 12698 jiffies! g422301 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 2481.992096][    C0] rcu: 	Possible timer handling issue on cpu=1 timer-softirq=196705
[ 2481.992112][    C0] rcu: rcu_preempt kthread starved for 12699 jiffies! g422301 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 2481.992156][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2481.992171][    C0] rcu: RCU grace-period kthread stack dump:
[ 2481.992180][    C0] task:rcu_preempt     state:I stack:28168 pid:   14 ppid:     2 flags:0x00004000
[ 2481.992223][    C0] Call Trace:
[ 2481.992233][    C0]  __schedule+0xb44/0x5960
[ 2481.992267][    C0]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 2481.992303][    C0]  ? __mod_timer+0x83c/0xe30
[ 2481.992336][    C0]  ? run_timer_softirq+0x160/0x1d0
[ 2481.992369][    C0]  ? io_schedule_timeout+0x140/0x140
[ 2481.992395][    C0]  ? debug_object_destroy+0x210/0x210
[ 2481.992425][    C0]  schedule+0xd3/0x270
[ 2481.992448][    C0]  schedule_timeout+0x14a/0x2a0
[ 2481.992477][    C0]  ? usleep_range+0x170/0x170
[ 2481.992507][    C0]  ? destroy_timer_on_stack+0x20/0x20
[ 2481.992540][    C0]  ? btrfs_read_block_groups.cold+0x181/0x238
[ 2481.992577][    C0]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 2481.992607][    C0]  ? prepare_to_swait_event+0xee/0x470
[ 2481.992635][    C0]  rcu_gp_fqs_loop+0x186/0x800
[ 2481.992664][    C0]  ? force_qs_rnp+0x760/0x760
[ 2481.992694][    C0]  ? rcu_gp_init+0x906/0x12a0
[ 2481.992723][    C0]  rcu_gp_kthread+0x1de/0x320
[ 2481.992752][    C0]  ? rcu_gp_init+0x12a0/0x12a0
[ 2481.992779][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 2481.992813][    C0]  ? __kthread_parkme+0x15f/0x220
[ 2481.992842][    C0]  ? rcu_gp_init+0x12a0/0x12a0
[ 2481.992872][    C0]  kthread+0x3e5/0x4d0
[ 2481.992902][    C0]  ? set_kthread_struct+0x130/0x130
[ 2481.992934][    C0]  ret_from_fork+0x1f/0x30
[ 2481.992961][    C0] rcu: Stack dump where RCU GP kthread last ran:
[ 2481.992969][    C0] Sending NMI from CPU 0 to CPUs 1:
[ 2481.993000][    C1] NMI backtrace for cpu 1
[ 2481.993012][    C1] CPU: 1 PID: 30548 Comm: kworker/u4:2 Not tainted 5.15.0-rc6-syzkaller #0
[ 2481.993036][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2481.993053][    C1] Workqueue: events_unbound flush_to_ldisc
[ 2481.993081][    C1] RIP: 0010:__sanitizer_cov_trace_cmp8+0x18/0x70
[ 2481.993111][    C1] Code: 48 89 74 38 e8 4e 89 54 c8 20 48 89 10 c3 0f 1f 40 00 49 89 f8 bf 03 00 00 00 4c 8b 14 24 48 89 f1 65 48 8b 34 25 40 f0 01 00 <e8> 53 f0 ff ff 84 c0 74 48 48 8b 86 48 15 00 00 8b b6 44 15 00 00
[ 2481.993135][    C1] RSP: 0000:ffffc90000fd7da8 EFLAGS: 00000086
[ 2481.993152][    C1] RAX: 0000000000000000 RBX: ffffffff8f0496e8 RCX: 0000000000020000
[ 2481.993168][    C1] RDX: ffff88801f746280 RSI: ffff88801f746280 RDI: 0000000000000003
[ 2481.993184][    C1] RBP: 0000000000000140 R08: 0000000000000140 R09: 0000000000000003
[ 2481.993199][    C1] R10: ffffffff83d96338 R11: 0000000000086089 R12: ffffffffffffffff
[ 2481.993216][    C1] R13: 0000000000020000 R14: dffffc0000000000 R15: f9dcf0cdeec7767a
[ 2481.993232][    C1] FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 2481.993252][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2481.993269][    C1] CR2: 00007fb0bef80008 CR3: 000000001d339000 CR4: 00000000003506e0
[ 2481.993284][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2481.993298][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2481.993313][    C1] Call Trace:
[ 2481.993319][    C1]  <IRQ>
[ 2481.993325][    C1]  _find_first_zero_bit+0x48/0xb0
[ 2481.993354][    C1]  __lock_acquire+0x1ae5/0x54a0
[ 2481.993380][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2481.993406][    C1]  ? unwind_next_frame+0x3da/0x1ce0
[ 2481.993429][    C1]  lock_acquire+0x1ab/0x510
[ 2481.993452][    C1]  ? stack_depot_save+0x1cd/0x4e0
[ 2481.993475][    C1]  ? lock_release+0x720/0x720
[ 2481.993503][    C1]  ? arch_stack_walk+0x7d/0xe0
[ 2481.993528][    C1]  ? ret_from_fork+0x1f/0x30
[ 2481.993553][    C1]  _raw_spin_lock_irqsave+0x39/0x50
[ 2481.993580][    C1]  ? stack_depot_save+0x1cd/0x4e0
[ 2481.993602][    C1]  stack_depot_save+0x1cd/0x4e0
[ 2481.993625][    C1]  kasan_save_stack+0x32/0x40
[ 2481.993657][    C1]  ? kasan_save_stack+0x1b/0x40
[ 2481.993683][    C1]  ? kasan_set_track+0x1c/0x30
[ 2481.993708][    C1]  ? kasan_set_free_info+0x20/0x30
[ 2481.993736][    C1]  ? __kasan_slab_free+0xd1/0x110
[ 2481.993763][    C1]  ? kfree+0x10a/0x2c0
[ 2481.993786][    C1]  ? skb_release_data+0x65a/0x790
[ 2481.993815][    C1]  ? consume_skb+0xc2/0x160
[ 2481.993842][    C1]  ? __dev_kfree_skb_any+0x6b/0x80
[ 2481.993933][    C1]  ? napi_consume_skb+0x27b/0x340
[ 2481.993955][    C1]  ? free_old_xmit_skbs+0xe4/0x270
[ 2481.994014][    C1]  ? start_xmit+0x9bf/0x16e0
[ 2481.994040][    C1]  ? dev_hard_start_xmit+0x1eb/0x920
[ 2481.994065][    C1]  ? sch_direct_xmit+0x19f/0xbc0
[ 2481.994150][    C1]  ? __dev_queue_xmit+0x1489/0x36e0
[ 2481.994176][    C1]  ? ip_finish_output2+0xf01/0x2140
[ 2481.994202][    C1]  ? __ip_finish_output+0x396/0x640
[ 2481.994226][    C1]  ? ip_finish_output+0x32/0x200
[ 2481.994249][    C1]  ? ip_output+0x196/0x310
[ 2481.994271][    C1]  ? __ip_queue_xmit+0x97e/0x1bb0
[ 2481.994295][    C1]  ? __tcp_transmit_skb+0x1883/0x38f0
[ 2481.994322][    C1]  ? tcp_write_xmit+0xdee/0x6050
[ 2481.994346][    C1]  ? tcp_send_loss_probe+0x542/0x890
[ 2481.994372][    C1]  ? tcp_write_timer_handler+0x5c3/0xad0
[ 2481.994399][    C1]  ? tcp_write_timer+0xa2/0x2b0
[ 2481.994425][    C1]  ? call_timer_fn+0x1a5/0x6b0
[ 2481.994452][    C1]  ? __run_timers.part.0+0x675/0xa20
[ 2481.994481][    C1]  ? run_timer_softirq+0xb3/0x1d0
[ 2481.994508][    C1]  ? __do_softirq+0x29b/0x9c2
[ 2481.994530][    C1]  ? __irq_exit_rcu+0x123/0x180
[ 2481.994556][    C1]  ? irq_exit_rcu+0x5/0x20
[ 2481.994580][    C1]  ? common_interrupt+0xa4/0xd0
[ 2481.994605][    C1]  ? asm_common_interrupt+0x1e/0x40
[ 2481.994633][    C1]  ? __sanitizer_cov_trace_pc+0x37/0x60
[ 2481.994664][    C1]  ? desc_read+0x169/0x350
[ 2481.994688][    C1]  ? desc_read_finalized_seq+0x81/0x1c0
[ 2481.994714][    C1]  ? _prb_read_valid+0x4ab/0x710
[ 2481.994739][    C1]  ? prb_read_valid+0x75/0xa0
[ 2481.994763][    C1]  ? console_unlock+0x1d6/0xb70
[ 2481.994786][    C1]  ? do_con_write+0xc6c/0x1e40
[ 2481.994809][    C1]  ? con_put_char+0x70/0xa0
[ 2481.994832][    C1]  ? tty_put_char+0xb7/0x150
[ 2481.994852][    C1]  ? do_output_char+0x155/0x850
[ 2481.994876][    C1]  ? __process_echoes+0x38e/0x9f0
[ 2481.994900][    C1]  ? n_tty_receive_buf_common+0x1699/0x4780
[ 2481.994926][    C1]  ? tty_ldisc_receive_buf+0xa3/0x190
[ 2481.994953][    C1]  ? tty_port_default_receive_buf+0x6e/0xa0
[ 2481.994982][    C1]  ? flush_to_ldisc+0x20d/0x380
[ 2481.995008][    C1]  ? process_one_work+0x9bf/0x16b0
[ 2481.995037][    C1]  ? worker_thread+0x658/0x11f0
[ 2481.995065][    C1]  ? kthread+0x3e5/0x4d0
[ 2481.995088][    C1]  ? ret_from_fork+0x1f/0x30
[ 2481.995112][    C1]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 2481.995141][    C1]  ? debug_check_no_obj_freed+0x20c/0x420
[ 2481.995169][    C1]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 2481.995196][    C1]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2481.995223][    C1]  ? skb_release_data+0x65a/0x790
[ 2481.995251][    C1]  kasan_set_track+0x1c/0x30
[ 2481.995277][    C1]  kasan_set_free_info+0x20/0x30
[ 2481.995305][    C1]  __kasan_slab_free+0xd1/0x110
[ 2481.995332][    C1]  ? skb_release_data+0x65a/0x790
[ 2481.995359][    C1]  kfree+0x10a/0x2c0
[ 2481.995381][    C1]  skb_release_data+0x65a/0x790
[ 2481.995409][    C1]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2481.995436][    C1]  ? __sock_wfree+0xb3/0x110
[ 2481.995459][    C1]  consume_skb+0xc2/0x160
[ 2481.995486][    C1]  __dev_kfree_skb_any+0x6b/0x80
[ 2481.995506][    C1]  napi_consume_skb+0x27b/0x340
[ 2481.995528][    C1]  free_old_xmit_skbs+0xe4/0x270
[ 2481.995555][    C1]  ? virtnet_set_coalesce+0x2a0/0x2a0
[ 2481.995583][    C1]  ? dev_queue_xmit_nit+0x7c2/0xa90
[ 2481.995609][    C1]  start_xmit+0x9bf/0x16e0
[ 2481.995636][    C1]  dev_hard_start_xmit+0x1eb/0x920
[ 2481.995666][    C1]  sch_direct_xmit+0x19f/0xbc0
[ 2481.995694][    C1]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 2481.995721][    C1]  ? dev_watchdog+0xd50/0xd50
[ 2481.995748][    C1]  ? do_raw_spin_trylock+0xb0/0x180
[ 2481.995773][    C1]  ? do_raw_spin_lock+0x290/0x2b0
[ 2481.995799][    C1]  __dev_queue_xmit+0x1489/0x36e0
[ 2481.995825][    C1]  ? netdev_core_pick_tx+0x2e0/0x2e0
[ 2481.995850][    C1]  ? __ip_finish_output+0x396/0x640
[ 2481.995875][    C1]  ? mark_held_locks+0x9f/0xe0
[ 2481.995898][    C1]  ? ip_finish_output2+0x1503/0x2140
[ 2481.995923][    C1]  ip_finish_output2+0xf01/0x2140
[ 2481.995947][    C1]  ? ip_fragment.constprop.0+0x240/0x240
[ 2481.995973][    C1]  ? ip_frag_next+0x9a0/0x9a0
[ 2481.995996][    C1]  __ip_finish_output+0x396/0x640
[ 2481.996021][    C1]  ip_finish_output+0x32/0x200
[ 2481.996044][    C1]  ip_output+0x196/0x310
[ 2481.996067][    C1]  __ip_queue_xmit+0x97e/0x1bb0
[ 2481.996091][    C1]  __tcp_transmit_skb+0x1883/0x38f0
[ 2481.996118][    C1]  ? __tcp_select_window+0xad0/0xad0
[ 2481.996144][    C1]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 2481.996171][    C1]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 2481.996198][    C1]  ? skb_zerocopy_clone+0x341/0x5c0
[ 2481.996226][    C1]  ? memset+0x20/0x40
[ 2481.996246][    C1]  ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 2481.996272][    C1]  tcp_write_xmit+0xdee/0x6050
[ 2481.996297][    C1]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 2481.996324][    C1]  tcp_send_loss_probe+0x542/0x890
[ 2481.996350][    C1]  tcp_write_timer_handler+0x5c3/0xad0
[ 2481.996378][    C1]  tcp_write_timer+0xa2/0x2b0
[ 2481.996403][    C1]  ? tcp_write_timer_handler+0xad0/0xad0
[ 2481.996430][    C1]  call_timer_fn+0x1a5/0x6b0
[ 2481.996458][    C1]  ? add_timer_on+0x4a0/0x4a0
[ 2481.996485][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2481.996512][    C1]  ? tcp_write_timer_handler+0xad0/0xad0
[ 2481.996539][    C1]  __run_timers.part.0+0x675/0xa20
[ 2481.996569][    C1]  ? call_timer_fn+0x6b0/0x6b0
[ 2481.996596][    C1]  ? napi_threaded_poll+0x520/0x520
[ 2481.996624][    C1]  run_timer_softirq+0xb3/0x1d0
[ 2481.996656][    C1]  __do_softirq+0x29b/0x9c2
[ 2481.996678][    C1]  __irq_exit_rcu+0x123/0x180
[ 2481.996703][    C1]  irq_exit_rcu+0x5/0x20
[ 2481.996727][    C1]  common_interrupt+0xa4/0xd0
[ 2481.996751][    C1]  </IRQ>
[ 2481.996758][    C1]  asm_common_interrupt+0x1e/0x40
[ 2481.996786][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x60
[ 2481.996814][    C1] Code: 81 e1 00 01 00 00 65 48 8b 14 25 40 f0 01 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 64 15 00 00 85 c0 74 2b 8b 82 40 15 00 00 <83> f8 02 75 20 48 8b 8a 48 15 00 00 8b 92 44 15 00 00 48 8b 01 48
[ 2481.996838][    C1] RSP: 0000:ffffc9000bacf368 EFLAGS: 00000246
[ 2481.996855][    C1] RAX: 0000000000000000 RBX: ffffffff8b95a1d0 RCX: 0000000000000000
[ 2481.996870][    C1] RDX: ffff88801f746280 RSI: ffffffff815dc219 RDI: ffffc9000bacf540
[ 2481.996886][    C1] RBP: ffffc9000bacf528 R08: 0000000000000001 R09: ffffc9000bacf53f
[ 2481.996901][    C1] R10: fffff52001759ea7 R11: 0000000000000000 R12: 0000000100013296
[ 2481.996916][    C1] R13: 8000000100013296 R14: 0000000000000002 R15: ffffffff8b8f4730
[ 2481.996932][    C1]  ? desc_read+0x169/0x350
[ 2481.996956][    C1]  desc_read+0x169/0x350
[ 2481.996980][    C1]  desc_read_finalized_seq+0x81/0x1c0
[ 2481.997007][    C1]  ? desc_read+0x350/0x350
[ 2481.997030][    C1]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 2481.997057][    C1]  ? get_data+0x3c5/0x5d0
[ 2481.997081][    C1]  _prb_read_valid+0x4ab/0x710
[ 2481.997107][    C1]  ? get_data+0x5d0/0x5d0
[ 2481.997129][    C1]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 2481.997156][    C1]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 2481.997182][    C1]  ? vga16fb_imageblit+0xc3a/0x2200
[ 2481.997206][    C1]  ? __lock_acquire+0xbc2/0x54a0
[ 2481.997229][    C1]  prb_read_valid+0x75/0xa0
[ 2481.997254][    C1]  ? prb_final_commit+0x20/0x20
[ 2481.997279][    C1]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2481.997304][    C1]  console_unlock+0x1d6/0xb70
[ 2481.997328][    C1]  ? devkmsg_read+0x730/0x730
[ 2481.997351][    C1]  ? atomic_notifier_call_chain+0x8b/0x180
[ 2481.997375][    C1]  ? fb_flashcursor+0x430/0x430
[ 2481.997398][    C1]  do_con_write+0xc6c/0x1e40
[ 2481.997422][    C1]  ? do_con_trol+0x54c0/0x54c0
[ 2481.997446][    C1]  ? do_con_trol+0x54c0/0x54c0
[ 2481.997469][    C1]  ? do_con_write+0x1e40/0x1e40
[ 2481.997492][    C1]  con_put_char+0x70/0xa0
[ 2481.997515][    C1]  ? do_con_write+0x1e40/0x1e40
[ 2481.997538][    C1]  ? do_con_write+0x1dbb/0x1e40
[ 2481.997561][    C1]  ? con_put_char+0x70/0xa0
[ 2481.997584][    C1]  ? do_con_write+0x1e40/0x1e40
[ 2481.997607][    C1]  tty_put_char+0xb7/0x150
[ 2481.997628][    C1]  ? tty_hung_up_p+0x70/0x70
[ 2481.997655][    C1]  ? tty_put_char+0xbf/0x150
[ 2481.997675][    C1]  ? tty_hung_up_p+0x70/0x70
[ 2481.997697][    C1]  do_output_char+0x155/0x850
[ 2481.997721][    C1]  __process_echoes+0x38e/0x9f0
[ 2481.997744][    C1]  ? n_tty_receive_char+0x1c3/0x5b0
[ 2481.997770][    C1]  n_tty_receive_buf_common+0x1699/0x4780
[ 2481.997798][    C1]  ? __init_ldsem+0x180/0x180
[ 2481.997826][    C1]  tty_ldisc_receive_buf+0xa3/0x190
[ 2481.997852][    C1]  ? n_tty_receive_buf_common+0x4780/0x4780
[ 2481.997879][    C1]  tty_port_default_receive_buf+0x6e/0xa0
[ 2481.997909][    C1]  flush_to_ldisc+0x20d/0x380
[ 2481.997935][    C1]  process_one_work+0x9bf/0x16b0
[ 2481.997964][    C1]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 2481.997993][    C1]  ? rwlock_bug.part.0+0x90/0x90
[ 2481.998018][    C1]  ? _raw_spin_lock_irq+0x41/0x50
[ 2481.998044][    C1]  worker_thread+0x658/0x11f0
[ 2481.998072][    C1]  ? process_one_work+0x16b0/0x16b0
[ 2481.998100][    C1]  kthread+0x3e5/0x4d0
[ 2481.998124][    C1]  ? set_kthread_struct+0x130/0x130
[ 2481.998150][    C1]  ret_from_fork+0x1f/0x30
[ 2481.998998][    C0] NMI backtrace for cpu 0
[ 2481.999012][    C0] CPU: 0 PID: 14770 Comm: systemd-cgroups Not tainted 5.15.0-rc6-syzkaller #0
[ 2481.999042][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2481.999058][    C0] Call Trace:
[ 2481.999067][    C0]  <IRQ>
[ 2481.999076][    C0]  dump_stack_lvl+0xcd/0x134
[ 2481.999108][    C0]  nmi_cpu_backtrace.cold+0x47/0x144
[ 2481.999139][    C0]  ? lapic_can_unplug_cpu+0x80/0x80
[ 2481.999181][    C0]  nmi_trigger_cpumask_backtrace+0x1ae/0x220
[ 2481.999212][    C0]  rcu_dump_cpu_stacks+0x25e/0x3f0
[ 2481.999244][    C0]  rcu_sched_clock_irq.cold+0x9d/0x746
[ 2481.999276][    C0]  ? memcpy+0x39/0x60
[ 2481.999299][    C0]  ? memcpy+0x39/0x60
[ 2481.999322][    C0]  ? rcutree_dead_cpu+0x30/0x30
[ 2481.999353][    C0]  ? do_raw_spin_unlock+0x171/0x230
[ 2481.999382][    C0]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 2481.999416][    C0]  update_process_times+0x16d/0x200
[ 2481.999443][    C0]  tick_sched_handle+0x9b/0x180
[ 2481.999474][    C0]  tick_sched_timer+0x1b0/0x2d0
[ 2481.999506][    C0]  ? get_cpu_iowait_time_us+0x3f0/0x3f0
[ 2481.999546][    C0]  __hrtimer_run_queues+0x1c0/0xe50
[ 2481.999573][    C0]  ? hrtimer_sleeper_start_expires+0x80/0x80
[ 2481.999602][    C0]  hrtimer_interrupt+0x31c/0x790
[ 2481.999628][    C0]  __sysvec_apic_timer_interrupt+0x146/0x530
[ 2481.999659][    C0]  sysvec_apic_timer_interrupt+0x40/0xc0
[ 2481.999699][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2481.999737][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70
[ 2481.999775][    C0] Code: 74 24 10 e8 6a 16 22 f8 48 89 ef e8 b2 8c 22 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> 63 78 15 f8 65 8b 05 ec aa c8 76 85 c0 74 0a 5b 5d c3 e8 80 f3
[ 2481.999801][    C0] RSP: 0018:ffffc90000007b08 EFLAGS: 00000206
[ 2481.999825][    C0] RAX: 0000000000000012 RBX: 0000000000000200 RCX: 1ffffffff1fad512
[ 2481.999844][    C0] RDX: 0000000000000000 RSI: 0000000000000101 RDI: 0000000000000001
[ 2481.999862][    C0] RBP: ffff88801eb8c000 R08: 0000000000000001 R09: ffffffff8fd05aef
[ 2481.999882][    C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88801fd3c440
[ 2481.999901][    C0] R13: ffff8880200f4300 R14: dffffc0000000000 R15: ffff88801fd3c438
[ 2481.999923][    C0]  dummy_timer+0x12f6/0x32b0
[ 2481.999956][    C0]  ? lock_chain_count+0x20/0x20
[ 2481.999985][    C0]  ? dummy_dequeue+0x500/0x500
[ 2482.000012][    C0]  ? dummy_dequeue+0x500/0x500
[ 2482.000037][    C0]  call_timer_fn+0x1a5/0x6b0
[ 2482.000069][    C0]  ? add_timer_on+0x4a0/0x4a0
[ 2482.000099][    C0]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2482.000126][    C0]  ? dummy_dequeue+0x500/0x500
[ 2482.000164][    C0]  __run_timers.part.0+0x675/0xa20
[ 2482.000198][    C0]  ? call_timer_fn+0x6b0/0x6b0
[ 2482.000231][    C0]  run_timer_softirq+0xb3/0x1d0
[ 2482.000263][    C0]  __do_softirq+0x29b/0x9c2
[ 2482.000290][    C0]  __irq_exit_rcu+0x123/0x180
[ 2482.000322][    C0]  irq_exit_rcu+0x5/0x20
[ 2482.000352][    C0]  sysvec_apic_timer_interrupt+0x93/0xc0
[ 2482.000385][    C0]  </IRQ>
[ 2482.000395][    C0]  asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 2482.000432][    C0] RIP: 0010:down_read+0x95/0x440
[ 2482.000463][    C0] Code: 60 31 c0 e8 7d 1a 16 f8 66 66 48 31 c0 48 8d 7b 70 45 31 c9 31 d2 41 b8 01 00 00 00 b9 01 00 00 00 31 f6 ff b4 24 98 00 00 00 <e8> 96 b1 22 f8 be 08 00 00 00 48 89 df e8 c9 2e 84 f8 b8 00 01 00
[ 2482.000490][    C0] RSP: 0018:ffffc900069b7a58 EFLAGS: 00000246
[ 2482.000513][    C0] RAX: 0000000000000000 RBX: ffff88806e09d208 RCX: 0000000000000001
[ 2482.000532][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88806e09d278
[ 2482.000551][    C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
[ 2482.000586][    C0] R10: ffffed100e9be881 R11: 0000000000000000 R12: 1ffff92000d36f4d
[ 2482.000604][    C0] R13: dffffc0000000000 R14: ffff88806e09d200 R15: ffff888084cf17a0
[ 2482.000624][    C0]  ? validate_mm+0xd3/0x800
[ 2482.000650][    C0]  ? rwsem_down_read_slowpath+0x990/0x990
[ 2482.000682][    C0]  validate_mm+0xd3/0x800
[ 2482.000707][    C0]  ? up_write+0x148/0x470
[ 2482.000731][    C0]  __vma_adjust+0x1097/0x2530
[ 2482.000760][    C0]  ? __vma_link_rb+0x710/0x710
[ 2482.000786][    C0]  ? anon_vma_clone+0x428/0x5f0
[ 2482.000817][    C0]  ? file_has_perm+0x25a/0x340
[ 2482.000842][    C0]  __split_vma+0x467/0x550
[ 2482.000876][    C0]  split_vma+0x95/0xd0
[ 2482.000903][    C0]  mprotect_fixup+0x678/0x940
[ 2482.000931][    C0]  ? change_protection+0x20f0/0x20f0
[ 2482.000960][    C0]  ? vmacache_find+0x62/0x330
[ 2482.000987][    C0]  do_mprotect_pkey+0x558/0x9a0
[ 2482.001017][    C0]  ? mprotect_fixup+0x940/0x940
[ 2482.001047][    C0]  __x64_sys_mprotect+0x74/0xb0
[ 2482.001078][    C0]  ? syscall_enter_from_user_mode+0x21/0x70
[ 2482.001111][    C0]  do_syscall_64+0x35/0xb0
[ 2482.001138][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 2482.001188][    C0] RIP: 0033:0x7f7a4a4623a7
[ 2482.001212][    C0] Code: ff 66 90 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 89 bd 20 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 69 bd 20 00 f7 d8 89 01 48 83
[ 2482.001239][    C0] RSP: 002b:00007ffd3cdd9ae8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
[ 2482.001267][    C0] RAX: ffffffffffffffda RBX: 00007f7a4a6659e0 RCX: 00007f7a4a4623a7
[ 2482.001286][    C0] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 00007f7a48ff7000
[ 2482.001304][    C0] RBP: 00007ffd3cdd9d90 R08: 0000000000000000 R09: 0000000000000000
[ 2482.001322][    C0] R10: 00007ffd3cdd9af0 R11: 0000000000000206 R12: 00007ffd3cdd9e78
[ 2482.001341][    C0] R13: 0000000000000002 R14: 0000000000000801 R15: 00007ffd3cdd9e30
[ 2482.038093][ T1359] ieee802154 phy0 wpan0: encryption failed: -22
[ 2482.038157][ T1359] ieee802154 phy1 wpan1: encryption failed: -22
[ 2482.129726][ T2958] systemd-journald[2958]: /dev/kmsg buffer overrun, some messages lost.
[ 2482.252155][ T5632] usb 3-1: device not accepting address 46, error -71
[ 2482.539947][T14845] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2484.395862][T14845] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2484.422064][T11564] usb 2-1: new high-speed USB device number 78 using dummy_hcd
[ 2485.493750][ T7039] usb 4-1: new high-speed USB device number 43 using dummy_hcd
23:28:42 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0x48, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

23:28:42 executing program 0:
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000000)='id_legacy\x00', 0x0)
syz_open_dev$usbfs(&(0x7f0000000840), 0x908, 0x0)

[ 2486.031610][T22533] usb 6-1: new high-speed USB device number 113 using dummy_hcd
[ 2486.039650][ T5632] usb 3-1: new high-speed USB device number 47 using dummy_hcd
[ 2486.061631][T11564] usb 2-1: device descriptor read/64, error -32
[ 2486.068271][ T7282] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[ 2486.677671][T11564] usb 2-1: new high-speed USB device number 79 using dummy_hcd
[ 2487.022361][T14883] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
23:28:43 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, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="000400000000032c9ede7c"], 0x0}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_write(r0, 0x0, 0x35, &(0x7f0000000100)="9ae33c5fd8b5c0eac100b89d5246d4f3636253383b4b3e90230cdf0301cd07f86de78251c2ffff1f9d090000000000020079ce9a13")

23:28:43 executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000402609333340000000000109022400010000000009040000010301000009210000000122010009058103ac1a0d3481"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect$cdc_ncm(0x6, 0x103, &(0x7f0000000180)={{0x12, 0x1, 0x110, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xf1, 0x2, 0x1, 0xac, 0x0, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x7, 0x24, 0x6, 0x0, 0x1, "5cf2"}, {0x5, 0x24, 0x0, 0x401}, {0xd, 0x24, 0xf, 0x1, 0x5, 0xad8, 0xdf, 0x3c}, {0x6, 0x24, 0x1a, 0x100, 0xc}, [@network_terminal={0x7, 0x24, 0xa, 0x80, 0x5, 0x7f, 0x3}, @mdlm_detail={0x7e, 0x24, 0x13, 0x3, "ecd9df5c1d2a4ad8a5bb37cf9ca338d237a8b67c122740f6e11742f09773c26834767a46ae88aa3b283273f7592da9ec7d9872adc1fc1c9697b0d5495f050dca5c4ff529179c90ee1678baf7874d7b135c3b6f5da57e7a669dee9b823dbfeadb6c83a3261d60dfac621b401b43ae8a87ca3e28a70cc21cd43919"}, @dmm={0x7, 0x24, 0x14, 0xfff, 0x7}, @dmm={0x7, 0x24, 0x14, 0x1, 0x2}]}, {{0x9, 0x5, 0x81, 0x3, 0x8, 0x7, 0xa2, 0x6}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x3, 0x6, 0x20}}, {{0x9, 0x5, 0x3, 0x2, 0x40, 0x5, 0x89, 0x9}}}}}}}]}}, &(0x7f0000000400)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x201, 0x8, 0x9, 0x1, 0x20, 0xff}, 0x8, &(0x7f0000000040)={0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}, 0x4, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x458}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x420}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x410}}, {0x8e, &(0x7f0000000340)=@string={0x8e, 0x3, "10584aaa70e68bc108d4a8767d549536181199ee7ae77350207e4b51efd5ecafb758c1be71ed3ffd77ed56f4b3136e4d71422ea8966094338036f34c34ee627a35c33e8d7b6daeedf8652c4f10a990bf3ecd9f36dceb87977c563cafc78516576350e40be345eac829ee03cf1c57b5cc32202cfd41ac6c44e40a99371cbd86b575bf92864961fcffea2f5059"}}]})
syz_usb_control_io$hid(r0, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000780)={0x0, 0x22, 0xf, {[@main=@item_4={0x3, 0x0, 0x0, "2c9ede7c"}, @local=@item_4={0x3, 0x2, 0x0, "e6596e2d"}, @main=@item_4={0x3, 0x0, 0x0, "892148e1"}]}}, 0x0}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r1 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201000009000008250592d2070000000101090224ffff050074980904e4ff11070103000905010200ffe00000090582026f468d1461c654217e498c4339f400caffdfd5aece75298da0017f3649568e2fdd38a1acf3ed5d3b35841b82088ca3e511b9213fd062aa2c754f0eb5eed659ef1c621f734e5b0c54972db1eb6b292fbc2d"], 0x0)
syz_usb_control_io$printer(r1, 0x0, &(0x7f0000000280)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x20, 0x0, 0xfffffffffffffe7a}})
syz_usb_disconnect(r1)
syz_usb_connect(0x4c2bfb519847e784, 0x742, &(0x7f0000000c00)={{0x12, 0x1, 0x201, 0xea, 0xa0, 0x85, 0x10, 0x86a, 0x100, 0x8a18, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x730, 0x4, 0x0, 0x3f, 0xc0, 0x7, [{{0x9, 0x4, 0x24, 0x3, 0x2, 0xfc, 0xe2, 0x9c, 0x3, [], [{{0x9, 0x5, 0x0, 0x0, 0x400, 0x5, 0xf3, 0x6}}, {{0x9, 0x5, 0x9, 0x1, 0x200, 0x3f, 0x9, 0xdb, [@generic={0xa5, 0x8, "f0e49449b37718f22bbf7ae1689f4ff8bb0c1adce3a7ebc2b3f69771aa3d5e969e7529e7d9d79e5de9fe7241acd41d37dc5178c28504e8d79fcedcd6fc00f653e94843e4a0d0677d5c790257c3020508aa62ca6fdc0eecdebf2a242a941a5822f2c32a74852b98de337b76ace46de3a12453f75471677f9b3996273313cc8971cc1eeaa710601d25c5475a3036ed9d5fdf3a1b2d41b742449e86577334774d11ce3049"}, @generic={0x57, 0x0, "94cf60b474a1f55516d6902316deac36975766e2471dc6ada630c06c8bbbbaab9432747320d7f821f9b0cf121e0880037db309d976a086bbfe747086c8fb6a173dd9b595e7fe6155c437069016554b2df493ef501b"}]}}]}}, {{0x9, 0x4, 0x99, 0x6, 0x2, 0x63, 0x2e, 0x3e, 0x7, [@cdc_ecm={{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0x7, 0x9, 0x3, 0x4}, [@acm={0x4, 0x24, 0x2, 0xe}, @ncm={0x6, 0x24, 0x1a, 0x8001, 0x2}, @mbim_extended={0x8, 0x24, 0x1c, 0x3, 0x7, 0x4}, @mbim={0xc, 0x24, 0x1b, 0x18, 0x101, 0x23, 0x7f, 0x6c0b, 0x2}, @mdlm_detail={0x11, 0x24, 0x13, 0x1, "5f51358f81143c46cf4a220dea"}, @obex={0x5, 0x24, 0x15, 0x3}]}], [{{0x9, 0x5, 0x4, 0x10, 0x20, 0x5, 0x7, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x42, 0x2, 0x2}]}}, {{0x9, 0x5, 0x2, 0x8, 0x8, 0x6, 0xd6, 0x1}}]}}, {{0x9, 0x4, 0x11, 0xf4, 0xf, 0x6b, 0x3b, 0x1d, 0x3, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x9}, {0xd, 0x24, 0xf, 0x1, 0x3, 0xfffb, 0x2ba, 0x20}, {0x6, 0x24, 0x1a, 0x6b37, 0x4}, [@mdlm_detail={0x86, 0x24, 0x13, 0x17, "88775c336b9fc8f3b68caf085f4f3b8c07bed8accf15d9b2d0c95f9312a31914c2ffb7b0773253936ccbc3ee795a04e76301a8393bc0032547206faeffcc552851dbe96f515068c1fbd35c81bdf0b58511e76a0bd00af525e4bb22b86eeec6bab90ea8327cc7ff1f12667e14339ab99366f18b7aa660711ec0cd415af3fc87782b93"}, @call_mgmt={0x5, 0x24, 0x1, 0x0, 0x6a}]}], [{{0x9, 0x5, 0x6, 0x1, 0x200, 0x8, 0x1, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0xfa, 0x7}]}}, {{0x9, 0x5, 0x8, 0x0, 0x200, 0x3, 0x1f, 0xe0}}, {{0x9, 0x5, 0x6, 0x0, 0x400, 0x8, 0x4, 0x3f}}, {{0x9, 0x5, 0x7, 0x8, 0x3ff, 0x4, 0x40, 0x40}}, {{0x9, 0x5, 0xe, 0x0, 0x3ff, 0xfb, 0x40, 0x5b, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x85d6}]}}, {{0x9, 0x5, 0x5, 0x2, 0x8, 0x0, 0x7, 0x81, [@generic={0x6c, 0xd, "520c2db125cf7d14f30f34867ef3faacf324b1614a4b38602f48b76e52aee579ff8077c30f91123c8121f5aa80daee6b5f490e09dcb410618122e70339be7dfcc1c7a6316af18f8cb85800678b020f36ebd5b9b40e27cb78673f545ac5afe4666a65d808e74cb6b7b50a"}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x80}]}}, {{0x9, 0x5, 0xd, 0x10, 0x400, 0x2, 0x4, 0xc, [@generic={0x6d, 0x7, "f5d4c94a6ce4845d310bea33d8dd01b48b7974d1c7597c48e19dee5a7c7129905f4d9fb31a5013227528a266a61bd810b86984859edd5fff653f814c014f789cd167f1bd44c1339f26b3a6d2fc8bb12b80b4acafae9d30da74dde39f7f945c23dbbcc7471a2d1ccc723062"}]}}, {{0x9, 0x5, 0xa, 0x4, 0x20, 0x9d, 0x9}}, {{0x9, 0x5, 0xa, 0xff48daa645c6fbce, 0x40, 0x81, 0xbb, 0x3}}, {{0x9, 0x5, 0xb, 0x0, 0x0, 0x5, 0xff, 0x9}}, {{0x9, 0x5, 0x1, 0x2, 0x40, 0x4, 0x7, 0x6, [@generic={0xbc, 0x0, "9398d3fcb79a51bccf9e336544788719a47e16635d317a2fa4ae07fa0422802827d842fe8b7d6356dd82572fbf2c284919994fc96898d71fa68668a5c5f8513e8b2bf3464fc2d5b7887a66e49a0ef6790bded8c057a6b17c930edf73926990bcda4c7f1a5697e8d1f76464b022b7554507f3fef87de9c1f7ad75a2a7ec4059f7ec9b2e30217752918d497265ab09e84079e36cb2a39c1bada62c1687f96c53fb040cf650df58371bd342cae9d1e2a09d95939b539de94ca8c358"}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x7b, 0x8}]}}, {{0x9, 0x5, 0x5, 0x2, 0x8, 0x81, 0x0, 0x8}}, {{0x9, 0x5, 0x3, 0x10, 0x10, 0x2, 0x80, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x2, 0x7}]}}, {{0x9, 0x5, 0x2, 0x8, 0x8, 0x1, 0x7, 0x1}}, {{0x9, 0x5, 0xd, 0x10, 0x10, 0x3, 0xd1, 0x90, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x3}, @generic={0xda, 0x8, "ef4a1ad13e6adc0247f30297a87b85eef4e571616df6899dbf342e7ba4efd7d59a478d19978602b7be90d64892bda3d27d0b648991942d3f589c5b548fcb394a7f71048650df15d089725c692aa0f8670a2cb020ccea6bcd1c32dec680f6e3900e491ec184361e95311e6ed95c3ae26200b5a1b4f9a288ca4328b88141528f74e1815fd8bdc7531bc99a0f38a98e986540f740625bd3af6b12781169e418ef6c9b921226e7f58ed5ec9351b570f9281351a99e55b6930e8d8a93af721e67de3e7e65a48ff698803daee4bbaa005576941efd7c7b3dbe193c"}]}}]}}, {{0x9, 0x4, 0xf2, 0x4, 0xe, 0xf1, 0xa5, 0x9b, 0x4, [], [{{0x9, 0x5, 0xc, 0x8, 0x3ff, 0x1, 0x6, 0x5}}, {{0x9, 0x5, 0xf, 0x1, 0x40, 0x6c, 0x7, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x81, 0x1}]}}, {{0x9, 0x5, 0xc, 0x8, 0x20, 0x81, 0x8, 0x1f, [@uac_iso={0x7, 0x25, 0x1, 0x4, 0x4, 0x9}]}}, {{0x9, 0x5, 0x4, 0x3, 0x400, 0x5, 0x1, 0x6}}, {{0x9, 0x5, 0xf, 0x10, 0x10, 0x7, 0x7, 0x25, [@generic={0x5c, 0x3, "2e17605a3a14629e7041a0840d2087265f954850d5dca98806a6ac9b2bf7892c1bfe4398c48f2cd7c64dbf39eea336d824e1cc21d92418ce3317260042b6d6f05f87cb76d127306f94685f0647fa3eea659b4b579170140129d1"}]}}, {{0x9, 0x5, 0x7, 0x4, 0x20, 0x8, 0x8, 0x2}}, {{0x9, 0x5, 0x7, 0x10, 0x20, 0x6, 0x4, 0x3, [@generic={0x2b, 0x24, "7ad9b214b7ccd0a3ed2cc5a3ad7e41e42f825d96fc72d9aa58a36e5bd110c9cacd907a9605d538d057"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x1, 0x70}]}}, {{0x9, 0x5, 0xb, 0x10, 0x40, 0x1f, 0x80, 0xad, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x3f, 0x5}]}}, {{0x9, 0x5, 0xb, 0x3, 0x40, 0x8, 0x25, 0xe0, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xeb, 0x7}]}}, {{0x9, 0x5, 0x1, 0x10, 0x40, 0x7, 0x8, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x6, 0x4e6}]}}, {{0x9, 0x5, 0x0, 0x14, 0x20, 0x2, 0xa1, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0xc5, 0x6}]}}, {{0x9, 0x5, 0xae5ca3f3c7913b40, 0x0, 0x20, 0xfe, 0x0, 0x64, [@generic={0x8c, 0x21, "3f2a12e368cedb036937b77a99a5323c584828a45d0170acd232ee3b071a7c33a317f26ff91f063335f0266e38f026cdca5a24da1c9de6057f667998d479c97d376f3963a3089c505059608a865941f9fdddf9aa691897dd8e6632f3c1518e4492f222ed52520ae1c229862efa61c92c0dfea528aabe39ca4e65622fa6f71338b050b5c503e82780139e"}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x3, 0x1}]}}, {{0x9, 0x5, 0x9, 0x10, 0xdbe2c7b96ed54a6e, 0x7, 0x0, 0xfc}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0xfa, 0xc3}}]}}]}}]}}, &(0x7f00000016c0)={0xa, &(0x7f0000001380)={0xa, 0x6, 0x310, 0x2, 0x6, 0x7f, 0x20, 0x40}, 0xe6, &(0x7f00000013c0)={0x5, 0xf, 0xe6, 0x6, [@generic={0x95, 0x10, 0x1, "9993ab88d805b3e1bd3d899a9c390b29f6c66dc50059eb4db1ff3ddde9071a79d739988b3f5cc9395383814b9f78749a2218da857311513a3a1563673b3b430849f1262cd06ecb0442e36ea7a8a83a999703dbc965f13f9ef1e2833dd4735f0c5185fb5c492f3ca93801fe934b839862551b37fa47fddc7e4ab7787f62ecaa888167710aea5658a53e807562ffd79f38c0c7"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x3, 0x8, 0x1}, @ssp_cap={0x1c, 0x10, 0xa, 0xff, 0x4, 0x3f, 0xf00, 0x5, [0xff3f00, 0xff0030, 0x30, 0xf0]}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x9, 0x2, 0x40, 0x9}, @wireless={0xb, 0x10, 0x1, 0xe, 0x80, 0x0, 0x2, 0x401}, @ssp_cap={0x14, 0x10, 0xa, 0x3, 0x2, 0xe0, 0x8, 0x8, [0xff3f00, 0xc00f]}]}, 0x7, [{0x4, &(0x7f00000014c0)=@lang_id={0x4, 0x3, 0x1809}}, {0x4, &(0x7f0000001500)=@lang_id={0x4, 0x3, 0x861}}, {0x4, &(0x7f0000001540)=@lang_id={0x4, 0x3, 0xc07}}, {0x20, &(0x7f0000001580)=@string={0x20, 0x3, "25295dcd332191326f17be725cc5756ea77e96e352d89b7a70b0fea76815"}}, {0x4, &(0x7f00000015c0)=@lang_id={0x4, 0x3, 0x40b}}, {0x4b, &(0x7f0000001600)=@string={0x4b, 0x3, "973b828aeb4c117a48eb95ac8dae055fc103d46ae6d14497b2f6c2f2c6ea47ff6be088507d766e0913e27b0186c809016231a668edee6971cf3214c8ed9222cdce1d735cc2c68a711b"}}, {0x4, &(0x7f0000001680)=@lang_id={0x4, 0x3, 0xc07}}]})
syz_usb_control_io(r1, &(0x7f0000000640)={0x2c, &(0x7f0000000480)={0x40, 0xf, 0x88, {0x88, 0x1, "64f38c2ffe9f907e56d6a77e3335066e3be16348de3e83d1ddd8197a07f7d8c425c02bfeda92f7e824f6ea883fabf3110c1811ce241e29d1a2bd62da0bcedf350970defab267786460cbd99cb6cfa859a6fc42801113ed21e68791a3d311cfaaa7f069a68c054849b9eac82bd4faacb136fd8719a873eca9ed13ec036eac39bfe1b6c377d812"}}, &(0x7f0000000540)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x439}}, &(0x7f0000000580)={0x0, 0xf, 0x2f, {0x5, 0xf, 0x2f, 0x4, [@ptm_cap={0x3}, @generic={0x8, 0x10, 0x3, "00e90a87bf"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x5a, 0x7f, 0x7, 0x1ff}, @ss_container_id={0x14, 0x10, 0x4, 0x1, "2318a759607cc18467db99700aa275a9"}]}}, &(0x7f00000005c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0xeb, 0x3, 0x3f, 0x1f, "27c304f0", "e52ee28d"}}, &(0x7f0000000600)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x5, 0x8, 0x0, 0x1, 0x1f, 0x0, 0x6}}}, &(0x7f0000000b40)={0x84, &(0x7f0000000680)={0x0, 0x13, 0x47, "39898312b1dcaee129956f48d229ff551aedc78b1113e0be33a3ce90f3d831c0a03cf790f1d11901571e096418710be98f46130c7aceab7f3f2e06fe4fe28d0c581097152f54a3"}, &(0x7f0000000700)={0x0, 0xa, 0x1, 0x13}, &(0x7f0000000740)={0x0, 0x8, 0x1, 0x80}, &(0x7f00000007c0)={0x20, 0x0, 0x4, {0x1}}, &(0x7f0000000840)={0x20, 0x0, 0x8, {0x1, 0x10, [0x0]}}, &(0x7f0000000880)={0x40, 0x7, 0x2, 0x5}, &(0x7f00000008c0)={0x40, 0x9, 0x1, 0x4}, &(0x7f0000000900)={0x40, 0xb, 0x2, "2c9d"}, &(0x7f0000000940)={0x40, 0xf, 0x2, 0x5}, &(0x7f0000000980)={0x40, 0x13, 0x6, @random="7f5e1f51c4b3"}, &(0x7f00000009c0)={0x40, 0x17, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x37}}, &(0x7f0000000a00)={0x40, 0x19, 0x2, "29e6"}, &(0x7f0000000a40)={0x40, 0x1a, 0x2, 0x3}, &(0x7f0000000a80)={0x40, 0x1c, 0x1, 0x1}, &(0x7f0000000ac0)={0x40, 0x1e, 0x1, 0x70}, &(0x7f0000000b00)={0x40, 0x21, 0x1, 0x20}})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_write(r0, 0x0, 0xffffffffffffff6d, &(0x7f0000000100)="9ae33c5fd8b5c0eac100b89d5246d4f3636253383b4b3e90230cdf0301cd07f86de78251c2ffff1f9d090000000000020079ce9a135f5638456c2a0123f06fea7f1c07df6daeda54d0de1bded60cbd1432516949e075165cc0d9f0a5e180b463")

[ 2487.161572][T11564] usb 2-1: device descriptor read/64, error -32
23:28:43 executing program 5:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x926, 0x3333, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, 0x0, 0x0, &(0x7f0000000500)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000740)={0x40, 0x19, 0x2, "066b"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(r0, &(0x7f0000000300)={0x24, &(0x7f0000000180)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_ep_write(r0, 0x0, 0x3b, &(0x7f0000000000)="8914325fff7d00eea56a2ac8f06cfccd7173d2eda7f122463c237e0703d4b0339e00ae288196d29deedd78285102628c9b13254221f59a4aab510e")
r1 = syz_usb_connect$uac1(0x0, 0xfd, &(0x7f00000001c0)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xeb, 0x3, 0x1, 0x5, 0x0, 0x8, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0xa7b, 0x2}, [@output_terminal={0x9, 0x24, 0x3, 0x3, 0x307, 0x6, 0x3}, @feature_unit={0x13, 0x24, 0x6, 0x5, 0x2, 0x6, [0x5, 0x1, 0x9, 0xd, 0x8, 0x7], 0x6}, @mixer_unit={0x8, 0x24, 0x4, 0x2, 0x40, "88b066"}, @output_terminal={0x9, 0x24, 0x3, 0x3, 0x305, 0x5, 0x6, 0xa7}, @processing_unit={0x9, 0x24, 0x7, 0x2, 0x3, 0x1, "4518"}, @selector_unit={0x7, 0x24, 0x5, 0x5, 0x29, "71a5"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xe, 0x24, 0x2, 0x1, 0x1f, 0x1, 0x80, 0x40, "df5ced", "f5e62a"}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x8000, 0x3, 0x9}, @format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x8, 0x8, 0x20, "09af152ba9af76"}]}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0xff, 0x7, 0xab, {0x7, 0x25, 0x1, 0x3, 0x9, 0xf0fa}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x4b, 0x1, 0x8, 0x20, '\''}, @as_header={0x7, 0x24, 0x1, 0x81, 0x25, 0x6669d9b776988b18}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x3, 0x1, 0x7, 0x1}, @as_header={0x7, 0x24, 0x1, 0xa5, 0x46, 0x3}, @format_type_ii_discrete={0x9, 0x24, 0x2, 0x2, 0x8, 0x2b82, 0x5}]}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x6e, 0x8, 0x81, {0x7, 0x25, 0x1, 0x81, 0x7a, 0x7}}}}}}}]}}, &(0x7f0000000140)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0xfd, 0x1f, 0x8c, 0xff, 0x7f}, 0x143, &(0x7f0000000340)={0x5, 0xf, 0x143, 0x5, [@generic={0xf9, 0x10, 0x7394bd1f036d737b, "29245046ed2260c2b6f00084ab763130ce8ab69380f2ade43c56ba2e79cfe87b096424f35c069329351001ad8a81e6afed91fc92dd54df087f627ef8be865ceaca1bbee2bda24d076b32b04adb643b7ec6a56ddb8f6d746b786d33709a191a1d0e4fc28d16cb90c27f46c42d1dd943cea407703a0eb3d99a64b85d7a20314755116b42977cfcda28d5aeebfb38ea9268976bebaa7d9176b8438030a614a427cf9ef882c30b10c7b201dcb315b08a10583673588ffcd22fcf4c44949606238b2e85ce97209ddebffb4ec33ee1cf6c5b92e84658ffcffb5f495ff83757638b781fd90416c019d7b63685bb0e4357d12efbcc6bb8d7e395"}, @ssp_cap={0x1c, 0x10, 0xa, 0x3, 0x4, 0x14c2, 0xf00, 0x6, [0xff000f, 0x0, 0x3f00, 0xff3f00]}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x4, 0x5, 0x20, 0x2}, @wireless={0xb, 0x10, 0x1, 0xc, 0x0, 0x7, 0x7, 0x600, 0xfc}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "7d78de92ca28a9c63b3d4b066cd59111"}]}, 0x3, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0xf3d34d0b036bb6ac}}, {0x4, &(0x7f0000000100)=@lang_id={0x4, 0x3, 0x402}}, {0xfb, &(0x7f0000000540)=@string={0xfb, 0x3, "12b47aa42a88fcd63df7228953312069071210c30231539390bd285983e98182c889fff81f77e262e3b66b8c1f3073fee1bd9a187c4a098a70677f3598768b952a5054cc983a3e061717f412a200a2cdf52b186c1caf4e83941b5a27583bd54334887a7087ffe2521394df6f28f7a8680affd34928499dd24ad46b2762c3234851c09fdf0553a06a6bb1590cddf6c65baaa92e37ccd53caed490b586d479da22c79b62aacdcef818e03fc408d2e0727ea0c7522b73247ea42d88caba1dadd295fe128f57ab02ee7eb58d9f880a7e75b78cb8a3abd9ebda86a70926a0a300a668bc62914cc8c1899465d6eca19ce2f3bb10553271d3a70b4534"}}]})
syz_usb_control_io$uac1(r1, &(0x7f00000002c0)={0x14, &(0x7f0000000640)={0x20, 0xb, 0x80, {0x80, 0x22, "0cabac5539c0a222ef10a2f52f47d8103da76280e2f61edea086817717c0ae976b2728f0f1bdd73dd992843040dc03e8b3e1309bb5955eb9744051f8f486a852119e30e27640a7e1ca85dbba6eac2bbc1be241f92590013be01f1d8c029945a56b7f8fae2dd2305aa93fd44477e919b86b9eaec63f89a8de9244760cdcb3"}}, &(0x7f0000000780)={0x0, 0x3, 0x58, @string={0x58, 0x3, "0a7c4821bcff28654cd7c2ce3dd22bb6fadd1bc481e56e52904af22c62e481a1e592f9aa300c0b5674c6f0e552f8c48766ec2a99190906c681d849414b0ec6a1500dcf204fd4f44805302286b8f81bfbc23d65d318f2"}}}, &(0x7f0000000a80)={0x44, &(0x7f0000000800)={0x20, 0x1, 0x4f, "94bc6af7a10f5b137cd6aa0a4bf8ddbdf88710f8bab6eebcd88155109a58d03c27d5ae9790b49013850012f7aca58deabf97d173dc1b8586ffff077feb2b856db0bd6a191839c4827b9b8ccde6a568"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x40}, &(0x7f0000000700)={0x0, 0x8, 0x1}, &(0x7f0000000940)={0x20, 0x81, 0x1, 'i'}, &(0x7f0000000980)={0x20, 0x82, 0x3, "42f258"}, &(0x7f00000009c0)={0x20, 0x83, 0x2, "15f5"}, &(0x7f0000000a00)={0x20, 0x84, 0x4, "5281b2f7"}, &(0x7f0000000a40)={0x20, 0x85, 0x3, "4c02aa"}})

[ 2487.422231][T11564] usb usb2-port1: attempt power cycle
23:28:44 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0x4c, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

[ 2487.831607][T11564] usb 2-1: new high-speed USB device number 80 using dummy_hcd
[ 2487.981863][T11564] usb 2-1: device descriptor read/8, error -32
[ 2488.027073][T14910] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2488.037282][T22533] usb 6-1: device descriptor read/64, error -71
[ 2488.044454][ T7282] usb 5-1: device descriptor read/64, error -71
[ 2488.131488][ T7039] usb 4-1: device descriptor read/64, error -71
[ 2488.261633][T11564] usb 2-1: new high-speed USB device number 81 using dummy_hcd
[ 2488.352080][ T7282] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[ 2488.359993][T22533] usb 6-1: new high-speed USB device number 114 using dummy_hcd
[ 2488.442832][ T7039] usb 4-1: new high-speed USB device number 44 using dummy_hcd
[ 2488.461669][T11564] usb 2-1: device descriptor read/8, error -32
[ 2488.602297][T11564] usb usb2-port1: unable to enumerate USB device
[ 2488.803314][ T7282] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 2488.815416][T22533] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 2488.857416][T14923] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2488.868633][ T7039] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 2488.885990][ T7282] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 2488.900364][T22533] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 2488.915091][ T7039] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2488.946346][ T7282] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2488.955615][T22533] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2488.977130][ T7039] usb 4-1: config 0 descriptor??
[ 2489.012229][T22533] usb 6-1: config 0 descriptor??
[ 2489.020309][ T7282] usb 5-1: config 0 descriptor??
23:28:45 executing program 0:
syz_open_dev$usbfs(&(0x7f0000000840), 0x908, 0x10000)

23:28:45 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0x60, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

23:28:45 executing program 2:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x926, 0x3333, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000380)={0x2c, &(0x7f0000000080)={0x0, 0x46, 0x2, {0x2, 0xb}}, 0x0, &(0x7f0000000100)={0x0, 0xf, 0x47, {0x5, 0xf, 0x47, 0x5, [@ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0xf9, "c1ed065b82e1da9c6c334954102e5b48"}, @ss_container_id={0x14, 0x10, 0x4, 0x0, "b8b5770544f6821819ed8fac6b31e6ce"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x9}, @ssp_cap={0x10, 0x10, 0xa, 0x0, 0x1, 0x2, 0x1e000, 0x0, [0x1fe0000]}]}}, &(0x7f00000002c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x5, 0x0, 0x0, 0x8, "51235b12", "f32fdbcd"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x7, 0x0, 0x0, 0x0, 0x84, 0x5, 0xd9}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0x31, 0xc5, "0eee1ccec5bc97b1329a378b47db10a85161f49bcda9014380c3493250195fcf14a0074f429a3e4b017df599dfd93d0f1d9ff3fec3a451a7d0e348ffe34404640252b730027221a55c300a5c333fd137328957ad4aaf3d241a3e5e6a1b935ff78289b4b3bf02579568c9ff8cb62d749494325d7779d1f544a1b4f84743c5f9861eb44c963dcaf473e18ee3489d0cbcb3cc59279a9fbb38d3a147e254650b995b37397cb8ec710ceac3418ecd152d66464dccb3f230615eed8b53ae5186f218b354b6c9776e"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000500)={0x0, 0x8, 0x1}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x2}}, 0x0, &(0x7f00000005c0)={0x40, 0x7, 0x2}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x7}, &(0x7f0000000640)={0x40, 0xb, 0x2, "c3cc"}, &(0x7f0000000680)={0x40, 0xf, 0x2}, 0x0, 0x0, 0x0, &(0x7f0000000780)={0x40, 0x1a, 0x2}, 0x0, 0x0, 0x0})
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0)
syz_usb_control_io(r1, &(0x7f0000000580)={0x2c, &(0x7f0000000000)={0x20, 0x21, 0x3c, {0x3c, 0x22, "f4dae8480056de20f399eb84a5f2284a4f560fb8246d2ac2d0d94472aa6ddf574a09042bd53e14e384c4e7739d98f4831df80a713b099c6bf43a"}}, &(0x7f0000000180)={0x0, 0x3, 0xb7, @string={0xb7, 0x3, "ca8a39eedd4c03533bec16bc7a212fc1ee283873e5869ab56f75862fd85d18ac4b702ed47969cb9ff6b5d4973d219145a5ec5cae5a98db260654baf1f8255a29b6c96532b17c3556b521e4a363d977650a2479ba2e009ebc873d4932fb4ed6cc7711cc88dfae676c6ae755aef35313df6cc3503eb3e1d52eb4e8719366a18d65a1bf784dbe87cc9a66aa3ad7e840d47111eb9f03a28defb4dd5d1a223ab2d61f07819b3a8dc5a3ba1a2a88c9af4fa4413dc8e0d3ad"}}, &(0x7f0000000240)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000280)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x1, 0x3, 0x5, "58f55c00", "f87ed72c"}}, &(0x7f0000000300)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x1, 0x9, 0x7f, 0x8, 0x0, 0x9}}}, &(0x7f0000000c40)={0x84, &(0x7f00000006c0)={0x20, 0x8, 0xa4, "feeb64ff5399de4d037ffd84178a42fd15e1942369588862faac532ae4466b7983a9ce6d4f33a0f617ce0c7628dfdac0b3688a658337f6eb7803a00f0a64ba00c224a19505e5396c5d4156804da0615e165de50e3a1631a950049b8e21326b3ca38c86a054e89eca284362059231f62b7edaefd91a612fb46f61168ea8b8df6bc5c9ed0a6675d809c6c72b983b9017faba982b672d61995526741f8e81ecbe324df43ef9"}, &(0x7f00000007c0)={0x0, 0xa, 0x1, 0x3}, &(0x7f0000000800)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000840)={0x20, 0x0, 0x4, {0x0, 0x3}}, &(0x7f0000000940)={0x20, 0x0, 0x8, {0x100, 0x10, [0xff0f]}}, &(0x7f0000000980)={0x40, 0x7, 0x2, 0x1}, &(0x7f0000000d00)={0x40, 0x9, 0x1}, &(0x7f0000000a00)={0x40, 0xb, 0x2, "1158"}, &(0x7f00000009c0)={0x40, 0xf, 0x2, 0x5}, &(0x7f0000000a80)={0x40, 0x13, 0x6}, &(0x7f0000000ac0)={0x40, 0x17, 0x6}, &(0x7f0000000b00)={0x40, 0x19, 0x2, "3ec8"}, &(0x7f0000000b40)={0x40, 0x1a, 0x2, 0x2}, &(0x7f0000000b80)={0x40, 0x1c, 0x1, 0x80}, &(0x7f0000000bc0)={0x40, 0x1e, 0x1, 0x3}, &(0x7f0000000c00)={0x40, 0x21, 0x1, 0x5}})
r2 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
syz_usb_control_io$hid(r2, 0x0, 0x0)
syz_usb_control_io(r2, &(0x7f0000000f00)={0x2c, &(0x7f0000000d40)={0x40, 0xa, 0xc6, {0xc6, 0x22, "562db0e120c962ebe0fbddde17fb0c8e3322b3aeef7888a2d4b695968e2e13f3a57266c3bc30a24b4f29acd5f8f48ec628afd48f17742a5e6de248cc9f4cd7f95d211f0d7fff452341a46c01c574dbd4d73693c67ce5ab98fc748e6e147f91698f2246ce503ce71181f9f1c31663f81bcde39a7850e3f1fe0b61d4beda64eb3a1f3619c2225050d8f69c52de7f15aa9687e2da2c8eb008861245240efffd67c8dba4e00d934909d7efa419b89f74d58fb4fd872e76a30719681229a4a0f8b4aef2758fb2"}}, &(0x7f0000000a40)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x408}}, &(0x7f0000000e40)={0x0, 0xf, 0x25, {0x5, 0xf, 0x25, 0x1, [@ssp_cap={0x20, 0x10, 0xa, 0x0, 0x5, 0x7, 0xf00, 0x800, [0xff3f00, 0x3f00, 0x3f00, 0xc000, 0x3f00]}]}}, &(0x7f0000000e80)={0x20, 0x29, 0xf, {0xf, 0x29, 0x4, 0x60, 0x4, 0x4, "cdcfc1ca", "916529b8"}}, &(0x7f0000000ec0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x5, 0x4, 0xb4, 0x6, 0x1, 0x0, 0xaf32}}}, &(0x7f00000013c0)={0x84, &(0x7f0000000f40)={0x40, 0xd, 0x82, "9fe4b4f1db49b0de9451d55dafe3cfbeaadb3c7f0042fd27e14b756331a2fcbb53df8511f94076b9dbffe70b76d1786dd36c65d640176294563708273d09b3db554ba0b15084219902223f36271489da1802cecb438fc1df884345759dee15b15ae541f341f410dda248b88f226aa68a103929a958e4f0f6af0b27dc4e159e7d4df3"}, &(0x7f0000001000)={0x0, 0xa, 0x1}, &(0x7f0000001040)={0x0, 0x8, 0x1, 0x7f}, &(0x7f0000001080)={0x20, 0x0, 0x4, {0x0, 0x1}}, &(0x7f00000010c0)={0x20, 0x0, 0x8, {0x1000, 0x40, [0xf]}}, &(0x7f0000001100)={0x40, 0x7, 0x2, 0x6}, &(0x7f0000001140)={0x40, 0x9, 0x1}, &(0x7f0000001180)={0x40, 0xb, 0x2, "57b0"}, &(0x7f00000011c0)={0x40, 0xf, 0x2, 0xfff8}, &(0x7f0000001200)={0x40, 0x13, 0x6, @multicast}, &(0x7f0000001240)={0x40, 0x17, 0x6, @broadcast}, &(0x7f0000001280)={0x40, 0x19, 0x2, '4\a'}, &(0x7f00000012c0)={0x40, 0x1a, 0x2, 0x8001}, &(0x7f0000001300)={0x40, 0x1c, 0x1}, &(0x7f0000001340)={0x40, 0x1e, 0x1, 0x3}, &(0x7f0000001380)={0x40, 0x21, 0x1, 0x80}})

[ 2489.553147][T22533] keytouch 0003:0926:3333.06A9: fixing up Keytouch IEC report descriptor
[ 2489.645277][T22533] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.06A9/input/input1700
[ 2489.672712][ T7039] keytouch 0003:0926:3333.06AA: fixing up Keytouch IEC report descriptor
[ 2489.724438][T14938] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
23:28:46 executing program 0:
syz_open_dev$usbfs(&(0x7f0000000000), 0x904, 0x400)

[ 2489.782440][ T7039] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.06AA/input/input1701
[ 2489.811356][ T7282] usbhid 5-1:0.0: can't add hid device: -71
[ 2489.818726][ T7282] usbhid: probe of 5-1:0.0 failed with error -71
[ 2489.943788][T22533] keytouch 0003:0926:3333.06A9: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[ 2489.959521][T14903] udc-core: couldn't find an available UDC or it's busy
[ 2489.990950][ T7282] usb 5-1: USB disconnect, device number 7
[ 2490.025496][T14903] misc raw-gadget: fail, usb_gadget_probe_driver returned -16
[ 2490.105309][ T7039] keytouch 0003:0926:3333.06AA: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0
[ 2490.188118][T22533] usb 6-1: USB disconnect, device number 114
23:28:46 executing program 0:
r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x90a, 0x40)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000040))
r1 = inotify_init1(0x0)
fcntl$setown(r1, 0x8, 0xffffffffffffffff)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000280))
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000240))

[ 2490.251693][T14973] udc-core: couldn't find an available UDC or it's busy
[ 2490.295342][T14973] misc raw-gadget: fail, usb_gadget_probe_driver returned -16
[ 2490.351183][T14942] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
23:28:46 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0x68, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

[ 2490.571039][    C1] usb 4-1: input irq status -75 received
23:28:47 executing program 0:
syz_open_dev$usbfs(&(0x7f0000000840), 0x8000000000000908, 0x103480)

[ 2490.681190][ T7282] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[ 2490.709850][T15001] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2490.772807][ T8784] usb 4-1: USB disconnect, device number 44
[ 2490.784749][T15002] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2490.961193][T22533] usb 6-1: new high-speed USB device number 115 using dummy_hcd
[ 2491.081222][ T7282] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 2491.099599][ T7282] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 2491.120679][ T7282] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
23:28:47 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0x6c, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

[ 2491.155008][ T7282] usb 5-1: config 0 descriptor??
[ 2491.259963][T15026] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
23:28:47 executing program 0:
syz_open_dev$usbfs(&(0x7f0000000840), 0x908, 0x0)
r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x420000, 0x0)
ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x51e8})

[ 2491.363533][T15032] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2491.391904][T22533] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 2491.460676][T22533] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 2491.505129][T22533] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2491.514674][ T7282] usbhid 5-1:0.0: can't add hid device: -71
[ 2491.521342][ T7282] usbhid: probe of 5-1:0.0 failed with error -71
[ 2491.541725][ T3304] usb 4-1: new high-speed USB device number 45 using dummy_hcd
[ 2491.562178][ T7282] usb 5-1: USB disconnect, device number 8
[ 2491.593612][T22533] usb 6-1: config 0 descriptor??
[ 2491.741197][T22533] usb 6-1: can't set config #0, error -71
[ 2491.757335][T22533] usb 6-1: USB disconnect, device number 115
[ 2491.821153][ T7039] usb 2-1: new high-speed USB device number 82 using dummy_hcd
[ 2491.901770][ T3304] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[ 2491.921050][ T3304] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2491.982411][ T3304] usb 4-1: config 0 descriptor??
[ 2492.021057][ T7039] usb 2-1: device descriptor read/64, error -32
23:28:48 executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x926, 0x3333, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x8}}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_control_io$hid(r0, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000780)={0x0, 0x22, 0xf, {[@main=@item_4={0x3, 0x0, 0x0, "2c9ede7c"}, @local=@item_4={0x3, 0x2, 0x0, "e6596e2d"}, @main=@item_4={0x3, 0x0, 0x0, "892148e1"}]}}, 0x0}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0)
syz_usb_control_io(r1, &(0x7f0000000400)={0x2c, &(0x7f0000000180)={0x40, 0xc, 0xd1, {0xd1, 0xb, "23d53d81286383b97d2e1994fa9f198e83bad574f12ab54bffe449d8939db2fc846552587ce409845dddc55b80b9b97d769cbb89990819787ed153d754b08b4780e5ed16d4aa02eeb50f1af64c2292c67815354eafbda8e13861041b65349ab03f0243434eecfec55f1e08582ba75ecb5b366d880aeb3e0b9e4dc75fc7f9c00b3209c058deca087ec05e83447c90b097b35a811e49aab24a5094ea09502104140369f0c75796a8c466dbbeaea2f3f6e2314399ddef39f5712807329316432e129e3827d143a60135bdf838e01e9bb8"}}, &(0x7f0000000000)={0x0, 0x3, 0x32, @string={0x32, 0x3, "3a2512df374dba864202c0bfadad0f234c339651534f3bb1e49b21dc45406803b0e93d59e6f618b49e2dd444f099818b"}}, &(0x7f0000000280)={0x0, 0xf, 0x13e, {0x5, 0xf, 0x13e, 0x4, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0xe, 0x1, 0x0, 0x6}, @generic={0x81, 0x10, 0x2, "6531853e682d822ce265460e842b50d58106a465c0e4659df2098d7efd71a6677120ddd85364f21a88f29f248d49d5109eaab9027ed6d84335f5d7fb34523624b525c161ef5f430d9dc90f58517d2007e901c9e08d70a16b8f97d1180f7995715a0e88f56e1aae48d212c9daf216c630dd9f74b9e5ecedd0db559ab1f971"}, @generic={0x45, 0x10, 0x2, "b1a122f082da92f0b806da20fbf72c06970b1cdc0bc5f13c0cdc10706b937703b4c4eae80b479e320f69ff2106ec642b784b5921e56dba096a71be6525be192aa048"}, @generic={0x69, 0x10, 0xa, "5a319aeed148e39f475845014d88bf51f83f12eeeb310ef1bc5bbf5dc3aec9a8bc15ede87eaa48845b5d20278892140415d16a28659d762d3e5e406ec0d4a840a6ef7180ba47725e9553b3e05e070e750bbddf999dbec651f0a5dd7810c042ca3dafa2063cd6"}]}}, &(0x7f0000000040)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x1, 0x40, 0x0, "4ebb8a08", "f8e3a0eb"}}, &(0x7f0000000080)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x60, 0x1, 0x50, 0x4, 0x9, 0x4e}}}, &(0x7f00000009c0)={0x84, &(0x7f0000000440)={0x0, 0x13, 0x100, "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"}, &(0x7f0000000580)={0x0, 0xa, 0x1, 0x80}, &(0x7f00000005c0)={0x0, 0x8, 0x1, 0x40}, &(0x7f0000000600)={0x20, 0x0, 0x4, {0x0, 0x2}}, &(0x7f0000000640)={0x20, 0x0, 0x4, {0x40, 0x1}}, &(0x7f0000000680)={0x40, 0x7, 0x2, 0x1}, &(0x7f00000006c0)={0x40, 0x9, 0x1, 0x1}, &(0x7f0000000700)={0x40, 0xb, 0x2, "a14e"}, &(0x7f0000000740)={0x40, 0xf, 0x2, 0x6}, &(0x7f00000007c0)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000840)={0x40, 0x17, 0x6, @random="7fa862393925"}, &(0x7f0000000880)={0x40, 0x19, 0x2, "1e79"}, &(0x7f00000008c0)={0x40, 0x1a, 0x2, 0xf2c3}, &(0x7f0000000900)={0x40, 0x1c, 0x1, 0x7}, &(0x7f0000000940)={0x40, 0x1e, 0x1}, &(0x7f0000000980)={0x40, 0x21, 0x1, 0x5}})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_write(r0, 0x0, 0xffffffffffffff6d, &(0x7f0000000100)="9ae33c5fd8b5c0eac100b89d5246d4f3636253383b4b3e90230cdf0301cd07f86de78251c2ffff1f9d090000000000020079ce9a135f5638456c2a0123f06fea7f1c07df6daeda54d0de1bded60cbd1432516949e075165cc0d9f0a5e180b463")

23:28:48 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', <r3=>0x0})
sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000400)={0x0, 0x74, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="117e00000000000000002100000008000300", @ANYRES32=r3], 0x28}}, 0x0)

23:28:48 executing program 4:
r0 = syz_usb_connect$hid(0x4, 0x62, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x56a, 0xb0, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x0, 0x0, 0xc0, 0x10, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0xffff, 0x0, 0x1, {0x22, 0x1}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x0, 0x7}}, [{{0x9, 0x5, 0x2, 0x3, 0x1ff, 0xfc, 0x4c, 0x1}}]}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000800)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="e72105030000032c9ede7c23e40df46bddd422f32f3465c3458513e497d34ac463bc9f1f18ea3032786f8980cb79bc0210d68a7d1fb4412ddb00feffff185455f8eb4cec383b5e247cd65ead5163bc3123f3161924ee0bdf662ed022dd3377eb6101c144b559e46c6063bd3c6c418a57a6a39913125e7e42d7a18cadd429a7f2d4e6f28a370dd77668469942cb5d9c4217e0822d61bcc2739e9b0dd09a65b0c0367203e0dc8761ad"], 0x0}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_ep_write(r0, 0x0, 0x35, &(0x7f0000000100)="9ae33c5fd8b5c0eac100b89d5246d4f3636253383b4b3e90230cdf0301cd07f86de78251c2ffff1f9d090000000000020079ce9a13")