Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
[ 995.324095][ T3564] loop5: detected capacity change from 0 to 32768
[ 995.353484][ T3568] loop3: detected capacity change from 0 to 32768
[ 995.358319][ T3567] loop0: detected capacity change from 0 to 32768
[ 995.371638][ T3563] loop2: detected capacity change from 0 to 32768
[ 995.381486][ T3569] loop4: detected capacity change from 0 to 32768
[ 995.385317][ T3565] loop1: detected capacity change from 0 to 32768
[ 995.399851][ T3564] XFS (loop5): Mounting V5 Filesystem
[ 995.407094][ T3567] XFS (loop0): Mounting V5 Filesystem
[ 995.408263][ T3568] XFS (loop3): Mounting V5 Filesystem
[ 995.419524][ T3569] XFS (loop4): Mounting V5 Filesystem
[ 995.422336][ T3563] XFS (loop2): Mounting V5 Filesystem
[ 995.428353][ T3565] XFS (loop1): Mounting V5 Filesystem
[ 995.468404][ T3567] XFS (loop0): Ending clean mount
[ 995.483212][ T3564] XFS (loop5): Ending clean mount
[ 995.505404][ T3565] XFS (loop1): Ending clean mount
[ 995.505919][ T3567] XFS (loop0): Quotacheck needed: Please wait.
[ 995.515821][ T3563] XFS (loop2): Ending clean mount
[ 995.519160][ T3564] XFS (loop5): Quotacheck needed: Please wait.
[ 995.523744][ T3563] XFS (loop2): Quotacheck needed: Please wait.
[ 995.534666][ T3568] XFS (loop3): Ending clean mount
[ 995.540801][ T3565] XFS (loop1): Quotacheck needed: Please wait.
[ 995.546450][ T3569] XFS (loop4): Ending clean mount
[ 995.553954][ T3569] XFS (loop4): Quotacheck needed: Please wait.
[ 995.554858][ T3568] XFS (loop3): Quotacheck needed: Please wait.
[ 995.598616][ T3564] XFS (loop5): Quotacheck: Done.
[ 995.617892][ T3563] XFS (loop2): Quotacheck: Done.
[ 995.621513][ T3568] XFS (loop3): Quotacheck: Done.
[ 995.631298][ T3569] XFS (loop4): Quotacheck: Done.
[ 995.643738][ T3567] XFS (loop0): Quotacheck: Done.
[ 995.659944][ T3565] XFS (loop1): Quotacheck: Done.
[ 996.155426][ T3569] syz-executor293 (3569): drop_caches: 2
[ 996.204143][ T3569] syz-executor293 (3569): drop_caches: 2
[ 996.215335][ T3565] syz-executor293 (3565): drop_caches: 2
[ 996.231606][ T3567] syz-executor293 (3567): drop_caches: 2
[ 996.238154][ T3565] syz-executor293 (3565): drop_caches: 2
[ 996.262129][ T3567] syz-executor293 (3567): drop_caches: 2
[ 996.296007][ T3564] syz-executor293 (3564): drop_caches: 2
[ 996.311258][ T3564] syz-executor293 (3564): drop_caches: 2
[ 996.346933][ T3563] syz-executor293 (3563): drop_caches: 2
[ 996.352760][ T3563] syz-executor293 (3563): drop_caches: 2
[ 996.393706][ T3568] syz-executor293 (3568): drop_caches: 2
[ 996.394963][ T3561] XFS (loop4): Unmounting Filesystem
[ 996.400452][ T3568] syz-executor293 (3568): drop_caches: 2
[ 996.405034][ T3557] XFS (loop0): Unmounting Filesystem
[ 996.415976][ T3558] XFS (loop1): Unmounting Filesystem
[ 996.416771][ T3562] XFS (loop5): Unmounting Filesystem
[ 996.421547][ T3560] XFS (loop3): Unmounting Filesystem
[ 996.428238][ T3559] XFS (loop2): Unmounting Filesystem
executing program
executing program
executing program
executing program
executing program
executing program
[ 997.652224][ T3637] loop4: detected capacity change from 0 to 32768
[ 997.664414][ T3641] loop2: detected capacity change from 0 to 32768
[ 997.667134][ T3638] loop0: detected capacity change from 0 to 32768
[ 997.674559][ T3639] loop1: detected capacity change from 0 to 32768
[ 997.685078][ T3640] loop5: detected capacity change from 0 to 32768
[ 997.687998][ T3642] loop3: detected capacity change from 0 to 32768
[ 997.706439][ T3637] XFS (loop4): Mounting V5 Filesystem
[ 997.709099][ T3638] XFS (loop0): Mounting V5 Filesystem
[ 997.716360][ T3639] XFS (loop1): Mounting V5 Filesystem
[ 997.717782][ T3642] XFS (loop3): Mounting V5 Filesystem
[ 997.723495][ T3640] XFS (loop5): Mounting V5 Filesystem
[ 997.734923][ T3641] XFS (loop2): Mounting V5 Filesystem
[ 997.783432][ T3642] XFS (loop3): Ending clean mount
[ 997.792737][ T3642] XFS (loop3): Quotacheck needed: Please wait.
[ 997.806402][ T3641] XFS (loop2): Ending clean mount
[ 997.819406][ T3641] XFS (loop2): Quotacheck needed: Please wait.
[ 997.823916][ T3637] XFS (loop4): Ending clean mount
[ 997.844869][ T3641] XFS (loop2): Quotacheck: Done.
[ 997.851653][ T3640] XFS (loop5): Ending clean mount
[ 997.857032][ T3638] XFS (loop0): Ending clean mount
[ 997.867555][ T3637] XFS (loop4): Quotacheck needed: Please wait.
[ 997.876093][ T3638] XFS (loop0): Quotacheck needed: Please wait.
[ 997.887761][ T3639] XFS (loop1): Ending clean mount
[ 997.887766][ T3642] XFS (loop3): Quotacheck: Done.
[ 997.909496][ T3637] XFS (loop4): Quotacheck: Done.
[ 997.919735][ T3642] syz-executor293 (3642): drop_caches: 2
[ 997.925550][ T3641] syz-executor293 (3641): drop_caches: 2
[ 997.925592][ T3640] XFS (loop5): Quotacheck needed: Please wait.
[ 997.934043][ T3637] syz-executor293 (3637): drop_caches: 2
[ 997.937645][ T3639] XFS (loop1): Quotacheck needed: Please wait.
[ 997.946816][ T3642] syz-executor293 (3642): drop_caches: 2
[ 997.959026][ T3641] syz-executor293 (3641): drop_caches: 2
[ 997.968793][ T3637] syz-executor293 (3637): drop_caches: 2
[ 997.974552][ T3638] XFS (loop0): Quotacheck: Done.
[ 997.988242][ T3559] XFS (loop2): Unmounting Filesystem
[ 997.994592][ T3638] syz-executor293 (3638): drop_caches: 2
[ 997.997339][ T3560] XFS (loop3): Unmounting Filesystem
[ 998.024819][ T3640] XFS (loop5): Quotacheck: Done.
[ 998.025477][ T3638] syz-executor293 (3638): drop_caches: 2
[ 998.030145][ T3561] XFS (loop4): Unmounting Filesystem
[ 998.049977][ T3557] XFS (loop0): Unmounting Filesystem
[ 998.056904][ T3639] XFS (loop1): Quotacheck: Done.
[ 998.066293][ T3640] syz-executor293 (3640): drop_caches: 2
[ 998.080626][ T3639] syz-executor293 (3639): drop_caches: 2
[ 998.131402][ T3640] syz-executor293 (3640): drop_caches: 2
[ 998.132955][ T3639] syz-executor293 (3639): drop_caches: 2
[ 998.150986][ T3562] XFS (loop5): Unmounting Filesystem
executing program
[ 998.237768][ T3558] XFS (loop1): Unmounting Filesystem
executing program
executing program
executing program
executing program
executing program
[ 999.128918][ T3691] loop4: detected capacity change from 0 to 32768
[ 999.193578][ T3691] XFS (loop4): Mounting V5 Filesystem
[ 999.252566][ T3693] loop2: detected capacity change from 0 to 32768
[ 999.263011][ T3691] XFS (loop4): Ending clean mount
[ 999.265161][ T3692] loop0: detected capacity change from 0 to 32768
[ 999.281127][ T3691] XFS (loop4): Quotacheck needed: Please wait.
[ 999.295691][ T3693] XFS (loop2): Mounting V5 Filesystem
[ 999.321458][ T3696] loop1: detected capacity change from 0 to 32768
[ 999.328221][ T3692] XFS (loop0): Mounting V5 Filesystem
[ 999.336057][ T3691] XFS (loop4): Quotacheck: Done.
[ 999.361713][ T3695] loop5: detected capacity change from 0 to 32768
[ 999.391512][ T3694] loop3: detected capacity change from 0 to 32768
[ 999.404009][ T3695] XFS (loop5): Mounting V5 Filesystem
[ 999.414362][ T3693] XFS (loop2): Ending clean mount
[ 999.419030][ T3691] syz-executor293 (3691): drop_caches: 2
[ 999.426789][ T3691] syz-executor293 (3691): drop_caches: 2
[ 999.433296][ T3696] XFS (loop1): Mounting V5 Filesystem
[ 999.452156][ T3561] XFS (loop4): Unmounting Filesystem
[ 999.464268][ T3693] XFS (loop2): Quotacheck needed: Please wait.
[ 999.471369][ T3694] XFS (loop3): Mounting V5 Filesystem
[ 999.484698][ T3692] XFS (loop0): Ending clean mount
[ 999.492281][ T3692] XFS (loop0): Quotacheck needed: Please wait.
[ 999.508896][ T3695] XFS (loop5): Ending clean mount
[ 999.516597][ T3695] XFS (loop5): Quotacheck needed: Please wait.
[ 999.535795][ T3696] XFS (loop1): Ending clean mount
[ 999.541491][ T3693] XFS (loop2): Quotacheck: Done.
[ 999.551510][ T3692] XFS (loop0): Quotacheck: Done.
[ 999.561515][ T3692] syz-executor293 (3692): drop_caches: 2
[ 999.567571][ T3692] syz-executor293 (3692): drop_caches: 2
[ 999.567691][ T3695] XFS (loop5): Quotacheck: Done.
[ 999.581684][ T3693] syz-executor293 (3693): drop_caches: 2
[ 999.582137][ T3696] XFS (loop1): Quotacheck needed: Please wait.
[ 999.590482][ T3693] syz-executor293 (3693): drop_caches: 2
[ 999.595268][ T3557] XFS (loop0): Unmounting Filesystem
[ 999.609382][ T3694] XFS (loop3): Ending clean mount
[ 999.617937][ T3695] syz-executor293 (3695): drop_caches: 2
[ 999.627296][ T3695] syz-executor293 (3695): drop_caches: 2
[ 999.641213][ T3694] XFS (loop3): Quotacheck needed: Please wait.
[ 999.643460][ T3559] XFS (loop2): Unmounting Filesystem
[ 999.676457][ T3562] XFS (loop5): Unmounting Filesystem
[ 999.699875][ T3694] XFS (loop3): Quotacheck: Done.
[ 999.742010][ T3694] syz-executor293 (3694): drop_caches: 2
executing program
[ 999.969332][ T3746] loop4: detected capacity change from 0 to 32768
[ 1146.316837][ T27] INFO: task syz-executor293:3557 blocked for more than 143 seconds.
[ 1146.324999][ T27] Not tainted 5.15.110-syzkaller #0
[ 1146.331782][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1146.340613][ T27] task:syz-executor293 state:D stack:24696 pid: 3557 ppid: 3556 flags:0x00004000
[ 1146.349871][ T27] Call Trace:
[ 1146.353137][ T27]
[ 1146.356049][ T27] __schedule+0x12c4/0x4590
[ 1146.360714][ T27] ? __sched_text_start+0x8/0x8
[ 1146.365562][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 1146.371637][ T27] ? print_irqtrace_events+0x210/0x210
[ 1146.377110][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1146.382247][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1146.387475][ T27] schedule+0x11b/0x1f0
[ 1146.391629][ T27] rwsem_down_write_slowpath+0xebb/0x15c0
[ 1146.397412][ T27] ? clear_nonspinnable+0x60/0x60
[ 1146.402442][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1146.407855][ T27] ? print_irqtrace_events+0x210/0x210
[ 1146.413319][ T27] down_write+0x164/0x170
[ 1146.417727][ T27] ? down_read_killable+0x80/0x80
[ 1146.422757][ T27] unregister_shrinker+0x60/0x320
[ 1146.427875][ T27] ? xfs_free_buftarg+0x9/0x60
[ 1146.432679][ T27] xfs_free_buftarg+0x12/0x60
[ 1146.437369][ T27] xfs_close_devices+0x181/0x1b0
[ 1146.442320][ T27] xfs_fs_put_super+0x234/0x2b0
[ 1146.447201][ T27] ? xfs_fs_drop_inode+0xe0/0xe0
[ 1146.452137][ T27] generic_shutdown_super+0x136/0x2c0
[ 1146.457577][ T27] kill_block_super+0x7a/0xe0
[ 1146.462254][ T27] deactivate_locked_super+0xa0/0x110
[ 1146.467688][ T27] cleanup_mnt+0x44e/0x500
[ 1146.472163][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1146.477496][ T27] task_work_run+0x129/0x1a0
[ 1146.482139][ T27] exit_to_user_mode_loop+0x106/0x130
[ 1146.487574][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 1146.493116][ T27] syscall_exit_to_user_mode+0x5d/0x250
[ 1146.498717][ T27] do_syscall_64+0x49/0xb0
[ 1146.503133][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1146.509150][ T27] RIP: 0033:0x7f737ee92eb7
[ 1146.513565][ T27] RSP: 002b:00007ffd6bdf77f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 1146.522012][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f737ee92eb7
[ 1146.530010][ T27] RDX: 00007ffd6bdf78b9 RSI: 000000000000000a RDI: 00007ffd6bdf78b0
[ 1146.538001][ T27] RBP: 00007ffd6bdf78b0 R08: 00000000ffffffff R09: 00007ffd6bdf7690
[ 1146.545967][ T27] R10: 0000555556504653 R11: 0000000000000202 R12: 00007ffd6bdf8920
[ 1146.553968][ T27] R13: 00005555565045f0 R14: 00007ffd6bdf7820 R15: 0000000000000003
[ 1146.561960][ T27]
[ 1146.564980][ T27] INFO: task syz-executor293:3559 blocked for more than 143 seconds.
[ 1146.573082][ T27] Not tainted 5.15.110-syzkaller #0
[ 1146.578814][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1146.587507][ T27] task:syz-executor293 state:D stack:25472 pid: 3559 ppid: 3556 flags:0x00004000
[ 1146.596775][ T27] Call Trace:
[ 1146.600036][ T27]
[ 1146.602947][ T27] __schedule+0x12c4/0x4590
[ 1146.607525][ T27] ? __sched_text_start+0x8/0x8
[ 1146.612371][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 1146.618393][ T27] ? print_irqtrace_events+0x210/0x210
[ 1146.623850][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1146.629010][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1146.634207][ T27] schedule+0x11b/0x1f0
[ 1146.638510][ T27] rwsem_down_write_slowpath+0xebb/0x15c0
[ 1146.644245][ T27] ? clear_nonspinnable+0x60/0x60
[ 1146.649316][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1146.654688][ T27] ? print_irqtrace_events+0x210/0x210
[ 1146.660193][ T27] down_write+0x164/0x170
[ 1146.664528][ T27] ? down_read_killable+0x80/0x80
[ 1146.669595][ T27] unregister_shrinker+0x60/0x320
[ 1146.674620][ T27] ? xfs_free_buftarg+0x9/0x60
[ 1146.679407][ T27] xfs_free_buftarg+0x12/0x60
[ 1146.684077][ T27] xfs_close_devices+0x181/0x1b0
[ 1146.689064][ T27] xfs_fs_put_super+0x234/0x2b0
[ 1146.693911][ T27] ? xfs_fs_drop_inode+0xe0/0xe0
[ 1146.698958][ T27] generic_shutdown_super+0x136/0x2c0
[ 1146.704331][ T27] kill_block_super+0x7a/0xe0
[ 1146.709051][ T27] deactivate_locked_super+0xa0/0x110
[ 1146.714420][ T27] cleanup_mnt+0x44e/0x500
[ 1146.718999][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1146.724200][ T27] task_work_run+0x129/0x1a0
[ 1146.728856][ T27] exit_to_user_mode_loop+0x106/0x130
[ 1146.734225][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 1146.739794][ T27] syscall_exit_to_user_mode+0x5d/0x250
[ 1146.745352][ T27] do_syscall_64+0x49/0xb0
[ 1146.749848][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1146.755745][ T27] RIP: 0033:0x7f737ee92eb7
[ 1146.760195][ T27] RSP: 002b:00007ffd6bdf77f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 1146.768676][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f737ee92eb7
[ 1146.776717][ T27] RDX: 00007ffd6bdf78b9 RSI: 000000000000000a RDI: 00007ffd6bdf78b0
[ 1146.784686][ T27] RBP: 00007ffd6bdf78b0 R08: 00000000ffffffff R09: 00007ffd6bdf7690
[ 1146.792708][ T27] R10: 0000555556504653 R11: 0000000000000202 R12: 00007ffd6bdf8920
[ 1146.800707][ T27] R13: 00005555565045f0 R14: 00007ffd6bdf7820 R15: 0000000000000003
[ 1146.808743][ T27]
[ 1146.811758][ T27] INFO: task syz-executor293:3562 blocked for more than 143 seconds.
[ 1146.819839][ T27] Not tainted 5.15.110-syzkaller #0
[ 1146.825544][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1146.834249][ T27] task:syz-executor293 state:D stack:25696 pid: 3562 ppid: 3556 flags:0x00004000
[ 1146.843499][ T27] Call Trace:
[ 1146.846806][ T27]
[ 1146.849731][ T27] __schedule+0x12c4/0x4590
[ 1146.854232][ T27] ? __sched_text_start+0x8/0x8
[ 1146.859102][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 1146.865083][ T27] ? print_irqtrace_events+0x210/0x210
[ 1146.870587][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1146.875700][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1146.880930][ T27] schedule+0x11b/0x1f0
[ 1146.885098][ T27] rwsem_down_write_slowpath+0xebb/0x15c0
[ 1146.890879][ T27] ? clear_nonspinnable+0x60/0x60
[ 1146.895906][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1146.901326][ T27] ? print_irqtrace_events+0x210/0x210
[ 1146.906823][ T27] down_write+0x164/0x170
[ 1146.911137][ T27] ? down_read_killable+0x80/0x80
[ 1146.916142][ T27] unregister_shrinker+0x60/0x320
[ 1146.921185][ T27] ? xfs_free_buftarg+0x9/0x60
[ 1146.925945][ T27] xfs_free_buftarg+0x12/0x60
[ 1146.930799][ T27] xfs_close_devices+0x181/0x1b0
[ 1146.935753][ T27] xfs_fs_put_super+0x234/0x2b0
[ 1146.940646][ T27] ? xfs_fs_drop_inode+0xe0/0xe0
[ 1146.945594][ T27] generic_shutdown_super+0x136/0x2c0
[ 1146.951052][ T27] kill_block_super+0x7a/0xe0
[ 1146.955744][ T27] deactivate_locked_super+0xa0/0x110
[ 1146.961160][ T27] cleanup_mnt+0x44e/0x500
[ 1146.965583][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1146.970829][ T27] task_work_run+0x129/0x1a0
[ 1146.975425][ T27] exit_to_user_mode_loop+0x106/0x130
[ 1146.980823][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 1146.986363][ T27] syscall_exit_to_user_mode+0x5d/0x250
[ 1146.991950][ T27] do_syscall_64+0x49/0xb0
[ 1146.996364][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1147.002279][ T27] RIP: 0033:0x7f737ee92eb7
[ 1147.006739][ T27] RSP: 002b:00007ffd6bdf77f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 1147.015157][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f737ee92eb7
[ 1147.023159][ T27] RDX: 00007ffd6bdf78b9 RSI: 000000000000000a RDI: 00007ffd6bdf78b0
[ 1147.031171][ T27] RBP: 00007ffd6bdf78b0 R08: 00000000ffffffff R09: 00007ffd6bdf7690
[ 1147.039165][ T27] R10: 0000555556504653 R11: 0000000000000202 R12: 00007ffd6bdf8920
[ 1147.047187][ T27] R13: 00005555565045f0 R14: 00007ffd6bdf7820 R15: 0000000000000003
[ 1147.055154][ T27]
[ 1147.058219][ T27] INFO: task syz-executor293:3694 blocked for more than 144 seconds.
[ 1147.066273][ T27] Not tainted 5.15.110-syzkaller #0
[ 1147.072032][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1147.080732][ T27] task:syz-executor293 state:D stack:22496 pid: 3694 ppid: 3560 flags:0x00004004
[ 1147.089971][ T27] Call Trace:
[ 1147.093241][ T27]
[ 1147.096182][ T27] __schedule+0x12c4/0x4590
[ 1147.100741][ T27] ? __sched_text_start+0x8/0x8
[ 1147.105592][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 1147.111101][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1147.116299][ T27] schedule+0x11b/0x1f0
[ 1147.120486][ T27] schedule_preempt_disabled+0xf/0x20
[ 1147.125854][ T27] __mutex_lock_common+0xe34/0x25a0
[ 1147.131105][ T27] ? xfs_qm_dqfree_one+0x66/0x170
[ 1147.136209][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 1147.141549][ T27] ? xfs_buf_delwri_submit+0x212/0x260
[ 1147.147068][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1147.152247][ T27] ? xfs_buf_delwri_submit_buffers+0x900/0x900
[ 1147.158436][ T27] mutex_lock_nested+0x17/0x20
[ 1147.163195][ T27] xfs_qm_dqfree_one+0x66/0x170
[ 1147.168094][ T27] xfs_qm_shrink_scan+0x314/0x3d0
[ 1147.173114][ T27] ? xfs_qm_shrink_count+0x80/0x80
[ 1147.178256][ T27] do_shrink_slab+0x542/0xda0
[ 1147.182940][ T27] shrink_slab+0x233/0x960
[ 1147.187406][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 1147.192428][ T27] ? drop_slab_node+0x180/0x180
[ 1147.197418][ T27] ? mem_cgroup_iter+0x3b4/0x520
[ 1147.202440][ T27] drop_slab_node+0xed/0x180
[ 1147.207080][ T27] drop_slab+0x8b/0x120
[ 1147.211233][ T27] drop_caches_sysctl_handler+0xb3/0x160
[ 1147.216931][ T27] ? cn_vprintf+0x450/0x450
[ 1147.221432][ T27] proc_sys_call_handler+0x541/0x8a0
[ 1147.226831][ T27] ? proc_sys_open+0x270/0x270
[ 1147.231589][ T27] ? do_splice_direct+0x285/0x3d0
[ 1147.236703][ T27] ? aa_path_link+0xea0/0xea0
[ 1147.241430][ T27] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1147.247549][ T27] do_iter_readv_writev+0x594/0x7a0
[ 1147.252746][ T27] ? generic_file_rw_checks+0x260/0x260
[ 1147.258325][ T27] ? common_file_perm+0x17d/0x1d0
[ 1147.263346][ T27] ? fsnotify_perm+0x67/0x5a0
[ 1147.268114][ T27] ? bpf_lsm_file_permission+0x5/0x10
[ 1147.273525][ T27] do_iter_write+0x1ea/0x760
[ 1147.278164][ T27] ? vfs_iter_write+0x69/0xa0
[ 1147.282838][ T27] iter_file_splice_write+0x806/0xfa0
[ 1147.288266][ T27] ? splice_from_pipe+0x230/0x230
[ 1147.293285][ T27] ? generic_file_splice_read+0x54a/0x790
[ 1147.299028][ T27] ? splice_shrink_spd+0xb0/0xb0
[ 1147.303968][ T27] ? common_file_perm+0x17d/0x1d0
[ 1147.309028][ T27] ? splice_from_pipe+0x230/0x230
[ 1147.314048][ T27] direct_splice_actor+0xe3/0x1c0
[ 1147.319125][ T27] splice_direct_to_actor+0x500/0xc10
[ 1147.324500][ T27] ? do_splice_direct+0x3d0/0x3d0
[ 1147.329566][ T27] ? pipe_to_sendpage+0x350/0x350
[ 1147.334590][ T27] ? fsnotify_perm+0x67/0x5a0
[ 1147.339289][ T27] ? bpf_lsm_file_permission+0x5/0x10
[ 1147.344660][ T27] do_splice_direct+0x285/0x3d0
[ 1147.349646][ T27] ? splice_direct_to_actor+0xc10/0xc10
[ 1147.355193][ T27] ? rcu_read_lock_any_held+0xb3/0x160
[ 1147.360745][ T27] do_sendfile+0x625/0xff0
[ 1147.365166][ T27] ? do_pwritev+0x360/0x360
[ 1147.369713][ T27] ? __might_fault+0xb4/0x110
[ 1147.374442][ T27] __se_sys_sendfile64+0xfc/0x1e0
[ 1147.379498][ T27] ? __x64_sys_sendfile64+0xa0/0xa0
[ 1147.384699][ T27] ? syscall_enter_from_user_mode+0x2e/0x230
[ 1147.390732][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1147.395929][ T27] ? syscall_enter_from_user_mode+0x2e/0x230
[ 1147.401935][ T27] do_syscall_64+0x3d/0xb0
[ 1147.406345][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1147.412302][ T27] RIP: 0033:0x7f737ee91b19
[ 1147.416734][ T27] RSP: 002b:00007ffd6bdf88e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 1147.425147][ T27] RAX: ffffffffffffffda RBX: 00000000000f35f4 RCX: 00007f737ee91b19
[ 1147.433152][ T27] RDX: 0000000020002080 RSI: 0000000000000004 RDI: 0000000000000005
[ 1147.441191][ T27] RBP: 0000000000000000 R08: 00007ffd6bdf8910 R09: 00007ffd6bdf8910
[ 1147.449195][ T27] R10: 0000000000000875 R11: 0000000000000246 R12: 00007ffd6bdf890c
[ 1147.457179][ T27] R13: 00007ffd6bdf8940 R14: 00007ffd6bdf8920 R15: 0000000000000002
[ 1147.465140][ T27]
[ 1147.468220][ T27] INFO: task syz-executor293:3696 blocked for more than 144 seconds.
[ 1147.476272][ T27] Not tainted 5.15.110-syzkaller #0
[ 1147.482010][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1147.490736][ T27] task:syz-executor293 state:D stack:23584 pid: 3696 ppid: 3558 flags:0x00004004
[ 1147.499980][ T27] Call Trace:
[ 1147.503254][ T27]
[ 1147.506171][ T27] __schedule+0x12c4/0x4590
[ 1147.510743][ T27] ? __sched_text_start+0x8/0x8
[ 1147.515596][ T27] schedule+0x11b/0x1f0
[ 1147.519882][ T27] schedule_timeout+0xac/0x300
[ 1147.524650][ T27] ? console_conditional_schedule+0x40/0x40
[ 1147.530592][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 1147.536579][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1147.541805][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 1147.547039][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1147.552225][ T27] do_wait_for_common+0x2d9/0x480
[ 1147.557380][ T27] ? console_conditional_schedule+0x40/0x40
[ 1147.563275][ T27] ? wait_for_completion_killable_timeout+0x60/0x60
[ 1147.569907][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1147.575018][ T27] ? xfs_buf_delwri_submit_nowait+0x20/0x20
[ 1147.580935][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 1147.586864][ T27] ? xfs_buf_delwri_pushbuf+0x152/0x4b0
[ 1147.592392][ T27] wait_for_completion+0x48/0x60
[ 1147.597418][ T27] ? xfs_buf_delwri_pushbuf+0x2cf/0x4b0
[ 1147.602956][ T27] xfs_buf_iowait+0xb4/0x400
[ 1147.607600][ T27] xfs_buf_delwri_pushbuf+0x2cf/0x4b0
[ 1147.612968][ T27] ? xfs_buf_iowait+0x400/0x400
[ 1147.617852][ T27] ? rcu_is_watching+0x11/0xa0
[ 1147.622612][ T27] ? xfs_qm_flush_one+0x239/0x350
[ 1147.627688][ T27] xfs_qm_flush_one+0x266/0x350
[ 1147.632535][ T27] ? xfs_qm_dqusage_adjust+0x670/0x670
[ 1147.638020][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 1147.644002][ T27] xfs_qm_dquot_walk+0x22a/0x4a0
[ 1147.648981][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1147.654177][ T27] ? xfs_qm_dqusage_adjust+0x670/0x670
[ 1147.659667][ T27] ? xfs_inode_near_dquot_enforcement+0x440/0x440
[ 1147.666078][ T27] ? xfs_pwork_destroy+0x35/0x80
[ 1147.671081][ T27] ? __up_read+0x690/0x690
[ 1147.675495][ T27] ? xfs_qm_set_defquota+0xbe/0x330
[ 1147.680794][ T27] xfs_qm_quotacheck+0x2f7/0x640
[ 1147.685732][ T27] ? xfs_qm_init_quotainfo+0x970/0x970
[ 1147.691236][ T27] xfs_qm_mount_quotas+0x328/0x610
[ 1147.696345][ T27] xfs_mountfs+0x162b/0x1ca0
[ 1147.700972][ T27] ? xfs_default_resblks+0x70/0x70
[ 1147.706083][ T27] ? xfs_filestream_new_ag+0x410/0x410
[ 1147.711590][ T27] ? xfs_mru_cache_create+0x44c/0x550
[ 1147.716996][ T27] xfs_fs_fill_super+0x100c/0x1240
[ 1147.722099][ T27] get_tree_bdev+0x3fe/0x620
[ 1147.726726][ T27] ? xfs_fs_warn_deprecated+0x180/0x180
[ 1147.732270][ T27] vfs_get_tree+0x88/0x270
[ 1147.736730][ T27] do_new_mount+0x28b/0xad0
[ 1147.741232][ T27] ? do_move_mount_old+0x160/0x160
[ 1147.746326][ T27] ? user_path_at_empty+0x12b/0x180
[ 1147.751625][ T27] __se_sys_mount+0x2d5/0x3c0
[ 1147.756307][ T27] ? __x64_sys_mount+0xc0/0xc0
[ 1147.761095][ T27] ? syscall_enter_from_user_mode+0x2e/0x230
[ 1147.767170][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1147.772353][ T27] ? __x64_sys_mount+0x1c/0xc0
[ 1147.777135][ T27] do_syscall_64+0x3d/0xb0
[ 1147.781549][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1147.787489][ T27] RIP: 0033:0x7f737ee92f7a
[ 1147.791898][ T27] RSP: 002b:00007ffd6bdf8758 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 1147.800348][ T27] RAX: ffffffffffffffda RBX: 00646975756f6e2c RCX: 00007f737ee92f7a
[ 1147.808354][ T27] RDX: 0000000020009700 RSI: 0000000020009740 RDI: 00007ffd6bdf8770
[ 1147.816306][ T27] RBP: 00007ffd6bdf8770 R08: 00007ffd6bdf87b0 R09: 00000000000096c5
[ 1147.824295][ T27] R10: 0000000002000000 R11: 0000000000000206 R12: 0000000000000004
[ 1147.832306][ T27] R13: 00005555565032c0 R14: 0000000002000000 R15: 00007ffd6bdf87b0
[ 1147.840308][ T27]
[ 1147.843325][ T27] INFO: task syz-executor293:3746 blocked for more than 144 seconds.
[ 1147.851418][ T27] Not tainted 5.15.110-syzkaller #0
[ 1147.857152][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1147.865798][ T27] task:syz-executor293 state:D stack:25560 pid: 3746 ppid: 3561 flags:0x00004004
[ 1147.875036][ T27] Call Trace:
[ 1147.878332][ T27]
[ 1147.881246][ T27] __schedule+0x12c4/0x4590
[ 1147.885744][ T27] ? __sched_text_start+0x8/0x8
[ 1147.890627][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 1147.896622][ T27] ? print_irqtrace_events+0x210/0x210
[ 1147.902142][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1147.907335][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 1147.912547][ T27] schedule+0x11b/0x1f0
[ 1147.916772][ T27] rwsem_down_write_slowpath+0xebb/0x15c0
[ 1147.922505][ T27] ? clear_nonspinnable+0x60/0x60
[ 1147.927675][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1147.933054][ T27] ? memset+0x1f/0x40
[ 1147.937091][ T27] down_write+0x164/0x170
[ 1147.941423][ T27] ? down_read_killable+0x80/0x80
[ 1147.946433][ T27] ? lockdep_init_map_type+0x9d/0x8d0
[ 1147.951910][ T27] ? lockdep_softirqs_off+0x420/0x420
[ 1147.957305][ T27] ? lockdep_softirqs_off+0x420/0x420
[ 1147.962660][ T27] prealloc_shrinker+0x92/0x7c0
[ 1147.967554][ T27] ? __raw_spin_lock_init+0x41/0x100
[ 1147.972840][ T27] alloc_super+0x757/0x940
[ 1147.977395][ T27] ? get_tree_bdev+0x620/0x620
[ 1147.982163][ T27] sget_fc+0x21e/0x630
[ 1147.986213][ T27] ? test_bdev_super_fc+0x70/0x70
[ 1147.991280][ T27] get_tree_bdev+0x26b/0x620
[ 1147.995867][ T27] ? xfs_fs_warn_deprecated+0x180/0x180
[ 1148.001440][ T27] vfs_get_tree+0x88/0x270
[ 1148.005854][ T27] do_new_mount+0x28b/0xad0
[ 1148.010418][ T27] ? do_move_mount_old+0x160/0x160
[ 1148.015532][ T27] ? user_path_at_empty+0x12b/0x180
[ 1148.020753][ T27] __se_sys_mount+0x2d5/0x3c0
[ 1148.025438][ T27] ? __x64_sys_mount+0xc0/0xc0
[ 1148.030265][ T27] ? syscall_enter_from_user_mode+0x2e/0x230
[ 1148.036250][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 1148.041495][ T27] ? __x64_sys_mount+0x1c/0xc0
[ 1148.046261][ T27] do_syscall_64+0x3d/0xb0
[ 1148.050728][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 1148.056618][ T27] RIP: 0033:0x7f737ee92f7a
[ 1148.061069][ T27] RSP: 002b:00007ffd6bdf8758 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 1148.069521][ T27] RAX: ffffffffffffffda RBX: 00646975756f6e2c RCX: 00007f737ee92f7a
[ 1148.077517][ T27] RDX: 0000000020009700 RSI: 0000000020009740 RDI: 00007ffd6bdf8770
[ 1148.085474][ T27] RBP: 00007ffd6bdf8770 R08: 00007ffd6bdf87b0 R09: 00000000000096c5
[ 1148.093490][ T27] R10: 0000000002000000 R11: 0000000000000206 R12: 0000000000000004
[ 1148.101496][ T27] R13: 00005555565032c0 R14: 0000000002000000 R15: 00007ffd6bdf87b0
[ 1148.109543][ T27]
[ 1148.112561][ T27]
[ 1148.112561][ T27] Showing all locks held in the system:
[ 1148.120297][ T27] 1 lock held by khungtaskd/27:
[ 1148.125136][ T27] #0: ffffffff8c91c4e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 1148.134519][ T27] 1 lock held by klogd/2950:
[ 1148.139124][ T27] #0: ffff8880b9b39698 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 1148.149146][ T27] 2 locks held by getty/3258:
[ 1148.153812][ T27] #0: ffff88814b344098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 1148.163668][ T27] #1: ffffc900024a42e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0
[ 1148.173820][ T27] 2 locks held by syz-executor293/3557:
[ 1148.179374][ T27] #0: ffff88801fa4e0e0 (&type->s_umount_key#44){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 1148.189675][ T27] #1: ffffffff8c9b9eb0 (shrinker_rwsem){++++}-{3:3}, at: unregister_shrinker+0x60/0x320
[ 1148.199528][ T27] 2 locks held by syz-executor293/3559:
[ 1148.205064][ T27] #0: ffff88801f9fa0e0 (&type->s_umount_key#44){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 1148.215282][ T27] #1: ffffffff8c9b9eb0 (shrinker_rwsem){++++}-{3:3}, at: unregister_shrinker+0x60/0x320
[ 1148.225154][ T27] 2 locks held by syz-executor293/3562:
[ 1148.230727][ T27] #0: ffff88801f3600e0 (&type->s_umount_key#44){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 1148.240947][ T27] #1: ffffffff8c9b9eb0 (shrinker_rwsem){++++}-{3:3}, at: unregister_shrinker+0x60/0x320
[ 1148.250816][ T27] 3 locks held by syz-executor293/3694:
[ 1148.256443][ T27] #0: ffff888023ed8460 (sb_writers#4){.+.+}-{0:0}, at: do_sendfile+0x600/0xff0
[ 1148.265537][ T27] #1: ffffffff8c9b9eb0 (shrinker_rwsem){++++}-{3:3}, at: shrink_slab+0x125/0x960
[ 1148.274838][ T27] #2: ffff88801a7ae158 (&qinf->qi_tree_lock){+.+.}-{3:3}, at: xfs_qm_dqfree_one+0x66/0x170
[ 1148.284982][ T27] 3 locks held by syz-executor293/3696:
[ 1148.290556][ T27] #0: ffff888022b740e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940
[ 1148.300674][ T27] #1: ffff88801a7ae158 (&qinf->qi_tree_lock){+.+.}-{3:3}, at: xfs_qm_dquot_walk+0x132/0x4a0
[ 1148.310887][ T27] #2: ffff888079d78f38 (&dqp->q_qlock){+.+.}-{3:3}, at: xfs_qm_flush_one+0xca/0x350
[ 1148.320389][ T27] 3 locks held by syz-executor293/3746:
[ 1148.325922][ T27] #0: ffff888017f35888 (&bdev->bd_fsfreeze_mutex){+.+.}-{3:3}, at: get_tree_bdev+0x197/0x620
[ 1148.336221][ T27] #1: ffff8880772740e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940
[ 1148.346355][ T27] #2: ffffffff8c9b9eb0 (shrinker_rwsem){++++}-{3:3}, at: prealloc_shrinker+0x92/0x7c0
[ 1148.356162][ T27]
[ 1148.358507][ T27] =============================================
[ 1148.358507][ T27]
[ 1148.366987][ T27] NMI backtrace for cpu 0
[ 1148.371300][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.110-syzkaller #0
[ 1148.379252][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 1148.389396][ T27] Call Trace:
[ 1148.392657][ T27]
[ 1148.395567][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 1148.400227][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 1148.405841][ T27] ? panic+0x84d/0x84d
[ 1148.409943][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 1148.415073][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 1148.419986][ T27] ? __wake_up_klogd+0xd5/0x100
[ 1148.424814][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 1148.430943][ T27] ? _printk+0xd1/0x111
[ 1148.435075][ T27] ? panic+0x84d/0x84d
[ 1148.439122][ T27] ? __wake_up_klogd+0xcc/0x100
[ 1148.443948][ T27] ? panic+0x84d/0x84d
[ 1148.447997][ T27] ? __rcu_read_unlock+0x92/0x100
[ 1148.452999][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 1148.459087][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 1148.465050][ T27] watchdog+0xe72/0xeb0
[ 1148.469215][ T27] kthread+0x3f6/0x4f0
[ 1148.473260][ T27] ? hungtask_pm_notify+0x50/0x50
[ 1148.478262][ T27] ? kthread_blkcg+0xd0/0xd0
[ 1148.482827][ T27] ret_from_fork+0x1f/0x30
[ 1148.487236][ T27]
[ 1148.490409][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 1148.495630][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 1148.496696][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 1148.511171][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.110-syzkaller #0
[ 1148.519123][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 1148.529153][ T27] Call Trace:
[ 1148.532413][ T27]
[ 1148.535323][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 1148.539987][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 1148.545603][ T27] ? panic+0x84d/0x84d
[ 1148.549673][ T27] panic+0x318/0x84d
[ 1148.553562][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 1148.559174][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 1148.565306][ T27] ? fb_is_primary_device+0xcc/0xcc
[ 1148.570482][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 1148.576525][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 1148.582654][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 1148.588798][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 1148.594928][ T27] watchdog+0xeb0/0xeb0
[ 1148.599070][ T27] kthread+0x3f6/0x4f0
[ 1148.603116][ T27] ? hungtask_pm_notify+0x50/0x50
[ 1148.608114][ T27] ? kthread_blkcg+0xd0/0xd0
[ 1148.612680][ T27] ret_from_fork+0x1f/0x30
[ 1148.617078][ T27]
[ 1148.620269][ T27] Kernel Offset: disabled
[ 1148.624602][ T27] Rebooting in 86400 seconds..