Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 201.353446][ T4189] FS-Cache: Duplicate cookie detected
[ 201.358941][ T4189] FS-Cache: O-cookie c=00000007 [p=00000004 fl=222 nc=0 na=1]
[ 201.366514][ T4189] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88801b7ee800
[ 201.374811][ T4189] FS-Cache: O-key=[10] '34323934393537323637'
[ 201.381010][ T4189] FS-Cache: N-cookie c=00000008 [p=00000004 fl=2 nc=0 na=1]
[ 201.388350][ T4189] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888018998800
[ 201.396746][ T4189] FS-Cache: N-key=[10] '34323934393537323637'
executing program
executing program
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executing program
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executing program
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executing program
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executing program
[ 201.792399][ T4238] FS-Cache: Duplicate cookie detected
[ 201.798075][ T4238] FS-Cache: O-cookie c=00000010 [p=00000004 fl=222 nc=0 na=1]
[ 201.805627][ T4238] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888021395000
[ 201.813925][ T4238] FS-Cache: O-key=[10] '34323934393537333131'
[ 201.820133][ T4238] FS-Cache: N-cookie c=00000011 [p=00000004 fl=2 nc=0 na=1]
[ 201.827491][ T4238] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff8880213bb400
[ 201.835798][ T4238] FS-Cache: N-key=[10] '34323934393537333131'
executing program
executing program
executing program
executing program
executing program
executing program
[ 202.006726][ T4259] FS-Cache: Duplicate cookie detected
[ 202.012170][ T4259] FS-Cache: O-cookie c=00000015 [p=00000004 fl=222 nc=0 na=1]
[ 202.019813][ T4259] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88801b7e0800
[ 202.028117][ T4259] FS-Cache: O-key=[10] '34323934393537333333'
[ 202.034309][ T4259] FS-Cache: N-cookie c=00000016 [p=00000004 fl=2 nc=0 na=1]
[ 202.041606][ T4259] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88801b7e0c00
[ 202.049938][ T4259] FS-Cache: N-key=[10] '34323934393537333333'
executing program
executing program
[ 202.063649][ T4264] FS-Cache: Duplicate cookie detected
[ 202.069214][ T4264] FS-Cache: O-cookie c=00000015 [p=00000004 fl=222 nc=0 na=1]
[ 202.076810][ T4264] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88801b7e0800
[ 202.085116][ T4264] FS-Cache: O-key=[10] '34323934393537333333'
[ 202.091302][ T4264] FS-Cache: N-cookie c=00000017 [p=00000004 fl=2 nc=0 na=1]
[ 202.098657][ T4264] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88801b7e0600
[ 202.106979][ T4264] FS-Cache: N-key=[10] '34323934393537333333'
executing program
executing program
executing program
executing program
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executing program
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executing program
executing program
[ 202.315548][ T4290] FS-Cache: Duplicate cookie detected
[ 202.320958][ T4290] FS-Cache: O-cookie c=0000001d [p=00000004 fl=222 nc=0 na=1]
[ 202.328699][ T4290] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888023171a00
[ 202.337016][ T4290] FS-Cache: O-key=[10] '34323934393537333634'
[ 202.343194][ T4290] FS-Cache: N-cookie c=0000001e [p=00000004 fl=2 nc=0 na=1]
[ 202.350538][ T4290] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88802344f800
[ 202.358854][ T4290] FS-Cache: N-key=[10] '34323934393537333634'
executing program
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executing program
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executing program
[ 202.668345][ T4329] FS-Cache: Duplicate cookie detected
[ 202.674118][ T4329] FS-Cache: O-cookie c=00000024 [p=00000004 fl=222 nc=0 na=1]
[ 202.681641][ T4329] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888023dcb200
[ 202.689950][ T4329] FS-Cache: O-key=[10] '34323934393537333939'
[ 202.696156][ T4329] FS-Cache: N-cookie c=00000025 [p=00000004 fl=2 nc=0 na=1]
[ 202.703459][ T4329] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888023dcac00
[ 202.711750][ T4329] FS-Cache: N-key=[10] '34323934393537333939'
executing program
executing program
executing program
executing program
executing program
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executing program
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executing program
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executing program
executing program
executing program
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executing program
executing program
[ 203.298480][ T4402] FS-Cache: Duplicate cookie detected
[ 203.304163][ T4402] FS-Cache: O-cookie c=00000030 [p=00000004 fl=222 nc=0 na=1]
[ 203.311884][ T4402] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d86800
[ 203.320420][ T4402] FS-Cache: O-key=[10] '34323934393537343632'
[ 203.326627][ T4402] FS-Cache: N-cookie c=00000031 [p=00000004 fl=2 nc=0 na=1]
[ 203.333960][ T4402] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d86600
[ 203.342245][ T4402] FS-Cache: N-key=[10] '34323934393537343632'
executing program
executing program
executing program
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executing program
[ 203.541095][ T4426] FS-Cache: Duplicate cookie detected
[ 203.546748][ T4426] FS-Cache: O-cookie c=00000035 [p=00000004 fl=222 nc=0 na=1]
[ 203.554271][ T4426] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff8881441d6400
[ 203.562535][ T4426] FS-Cache: O-key=[10] '34323934393537343836'
[ 203.568774][ T4426] FS-Cache: N-cookie c=00000036 [p=00000004 fl=2 nc=0 na=1]
[ 203.576102][ T4426] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d80200
[ 203.584422][ T4426] FS-Cache: N-key=[10] '34323934393537343836'
executing program
executing program
executing program
executing program
[ 203.706146][ T4449] FS-Cache: Duplicate cookie detected
[ 203.711615][ T4449] FS-Cache: O-cookie c=0000003a [p=00000004 fl=222 nc=0 na=1]
[ 203.719245][ T4449] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d8d600
[ 203.727702][ T4449] FS-Cache: O-key=[10] '34323934393537353033'
[ 203.733898][ T4449] FS-Cache: N-cookie c=0000003b [p=00000004 fl=2 nc=0 na=1]
[ 203.741192][ T4449] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d99200
[ 203.749497][ T4449] FS-Cache: N-key=[10] '34323934393537353033'
executing program
executing program
[ 203.761091][ T4444] FS-Cache: Duplicate cookie detected
[ 203.766728][ T4444] FS-Cache: O-cookie c=0000003a [p=00000004 fl=222 nc=0 na=1]
[ 203.774292][ T4444] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d8d600
[ 203.783078][ T4444] FS-Cache: O-key=[10] '34323934393537353033'
[ 203.789312][ T4444] FS-Cache: N-cookie c=0000003c [p=00000004 fl=2 nc=0 na=1]
[ 203.796680][ T4444] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888143d99a00
[ 203.804958][ T4444] FS-Cache: N-key=[10] '34323934393537353033'
executing program
executing program
executing program
executing program
[ 203.882385][ T4459] FS-Cache: Duplicate cookie detected
[ 203.887872][ T4459] FS-Cache: O-cookie c=0000003d [p=00000004 fl=222 nc=0 na=1]
[ 203.895452][ T4459] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff8881449f6a00
[ 203.903755][ T4459] FS-Cache: O-key=[10] '34323934393537353230'
[ 203.909956][ T4459] FS-Cache: N-cookie c=0000003e [p=00000004 fl=2 nc=0 na=1]
[ 203.917401][ T4459] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff888144785a00
[ 203.925929][ T4459] FS-Cache: N-key=[10] '34323934393537353230'
executing program
executing program
executing program
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executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 204.233119][ T4500] FS-Cache: Duplicate cookie detected
[ 204.238594][ T4500] FS-Cache: O-cookie c=00000047 [p=00000004 fl=222 nc=0 na=1]
[ 204.246234][ T4500] FS-Cache: O-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff88814a86b600
[ 204.254524][ T4500] FS-Cache: O-key=[10] '34323934393537353535'
[ 204.260834][ T4500] FS-Cache: N-cookie c=00000048 [p=00000004 fl=2 nc=0 na=1]
[ 204.268289][ T4500] FS-Cache: N-cookie d=ffffffff8ae4dcc0{9P.session} n=ffff8880207ce000
[ 204.276603][ T4500] FS-Cache: N-key=[10] '34323934393537353535'
executing program
executing program
[ 429.634019][ T27] INFO: task syz-executor324:4512 blocked for more than 143 seconds.
[ 429.642208][ T27] Not tainted 5.15.178-syzkaller #0
[ 429.648111][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.656837][ T27] task:syz-executor324 state:D stack:26744 pid: 4512 ppid: 4184 flags:0x00004006
[ 429.666111][ T27] Call Trace:
[ 429.669414][ T27]
[ 429.672358][ T27] __schedule+0x12c4/0x45b0
[ 429.676968][ T27] ? release_firmware_map_entry+0x190/0x190
[ 429.682901][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 429.689050][ T27] ? print_irqtrace_events+0x210/0x210
[ 429.694819][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 429.699947][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 429.705217][ T27] schedule+0x11b/0x1f0
[ 429.709416][ T27] schedule_preempt_disabled+0xf/0x20
[ 429.715108][ T27] rwsem_down_read_slowpath+0x605/0xb40
[ 429.720769][ T27] ? down_write_killable_nested+0x90/0x90
[ 429.726557][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 429.731595][ T27] ? do_raw_spin_lock+0x14a/0x370
[ 429.736696][ T27] down_read+0x9a/0x2e0
[ 429.740930][ T27] iterate_supers+0xac/0x1e0
[ 429.745608][ T27] ? do_quotactl+0x6c0/0x6c0
[ 429.750219][ T27] __se_sys_quotactl+0x347/0x770
[ 429.755214][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 429.760260][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 429.765330][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 429.771327][ T27] ? print_irqtrace_events+0x210/0x210
[ 429.776978][ T27] ? vtime_user_exit+0x2d1/0x400
[ 429.781958][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 429.787999][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 429.793218][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 429.799249][ T27] do_syscall_64+0x3b/0xb0
[ 429.803807][ T27] ? clear_bhb_loop+0x15/0x70
[ 429.808501][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 429.814442][ T27] RIP: 0033:0x7f432e2e3859
[ 429.818865][ T27] RSP: 002b:00007f432e283218 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 429.827315][ T27] RAX: ffffffffffffffda RBX: 00007f432e36d3f8 RCX: 00007f432e2e3859
[ 429.835325][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 429.843436][ T27] RBP: 00007f432e36d3f0 R08: 0000000000000000 R09: 0000000000000000
[ 429.851445][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f432e33a07c
[ 429.859462][ T27] R13: 0030656c69662f2e R14: 0000400000000400 R15: 0000400000000680
[ 429.867664][ T27]
[ 429.870705][ T27] INFO: task syz-executor324:4514 blocked for more than 143 seconds.
[ 429.878900][ T27] Not tainted 5.15.178-syzkaller #0
[ 429.884653][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.893309][ T27] task:syz-executor324 state:D stack:26456 pid: 4514 ppid: 4188 flags:0x00004006
[ 429.902593][ T27] Call Trace:
[ 429.905911][ T27]
[ 429.908845][ T27] __schedule+0x12c4/0x45b0
[ 429.913368][ T27] ? release_firmware_map_entry+0x190/0x190
[ 429.919311][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 429.925341][ T27] ? print_irqtrace_events+0x210/0x210
[ 429.930805][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 429.935980][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 429.941206][ T27] schedule+0x11b/0x1f0
[ 429.945439][ T27] schedule_preempt_disabled+0xf/0x20
[ 429.950826][ T27] rwsem_down_read_slowpath+0x605/0xb40
[ 429.956435][ T27] ? down_write_killable_nested+0x90/0x90
[ 429.962339][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 429.967481][ T27] ? do_raw_spin_lock+0x14a/0x370
[ 429.972545][ T27] down_read+0x9a/0x2e0
[ 429.976849][ T27] iterate_supers+0xac/0x1e0
[ 429.981531][ T27] ? do_quotactl+0x6c0/0x6c0
[ 429.986193][ T27] __se_sys_quotactl+0x347/0x770
[ 429.991272][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 429.996367][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 430.001406][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.007437][ T27] ? print_irqtrace_events+0x210/0x210
[ 430.012910][ T27] ? vtime_user_exit+0x2d1/0x400
[ 430.017898][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.023987][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 430.029205][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.035254][ T27] do_syscall_64+0x3b/0xb0
[ 430.039684][ T27] ? clear_bhb_loop+0x15/0x70
[ 430.044404][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 430.050317][ T27] RIP: 0033:0x7f432e2e3859
[ 430.055309][ T27] RSP: 002b:00007f432e283218 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 430.063786][ T27] RAX: ffffffffffffffda RBX: 00007f432e36d3f8 RCX: 00007f432e2e3859
[ 430.071761][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 430.079780][ T27] RBP: 00007f432e36d3f0 R08: 0000000000000000 R09: 0000000000000000
[ 430.087812][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f432e33a07c
[ 430.095825][ T27] R13: 0030656c69662f2e R14: 0000400000000400 R15: 0000400000000680
[ 430.103866][ T27]
[ 430.106884][ T27] INFO: task syz-executor324:4517 blocked for more than 143 seconds.
[ 430.114991][ T27] Not tainted 5.15.178-syzkaller #0
[ 430.120711][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.129415][ T27] task:syz-executor324 state:D stack:26816 pid: 4517 ppid: 4186 flags:0x00004006
[ 430.138670][ T27] Call Trace:
[ 430.141969][ T27]
[ 430.144937][ T27] __schedule+0x12c4/0x45b0
[ 430.149487][ T27] ? release_firmware_map_entry+0x190/0x190
[ 430.155424][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.161441][ T27] ? print_irqtrace_events+0x210/0x210
[ 430.166942][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 430.172088][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 430.177362][ T27] schedule+0x11b/0x1f0
[ 430.181643][ T27] schedule_preempt_disabled+0xf/0x20
[ 430.187078][ T27] rwsem_down_read_slowpath+0x605/0xb40
[ 430.192732][ T27] ? down_write_killable_nested+0x90/0x90
[ 430.198609][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 430.203649][ T27] ? do_raw_spin_lock+0x14a/0x370
[ 430.208721][ T27] down_read+0x9a/0x2e0
[ 430.212889][ T27] iterate_supers+0xac/0x1e0
[ 430.217509][ T27] ? do_quotactl+0x6c0/0x6c0
[ 430.222113][ T27] __se_sys_quotactl+0x347/0x770
[ 430.227118][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 430.232154][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 430.237224][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.243218][ T27] ? print_irqtrace_events+0x210/0x210
[ 430.248721][ T27] ? vtime_user_exit+0x2d1/0x400
[ 430.253676][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.259718][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 430.264961][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.270941][ T27] do_syscall_64+0x3b/0xb0
[ 430.275455][ T27] ? clear_bhb_loop+0x15/0x70
[ 430.280141][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 430.286111][ T27] RIP: 0033:0x7f432e2e3859
[ 430.290550][ T27] RSP: 002b:00007f432e283218 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 430.299041][ T27] RAX: ffffffffffffffda RBX: 00007f432e36d3f8 RCX: 00007f432e2e3859
[ 430.307057][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 430.315073][ T27] RBP: 00007f432e36d3f0 R08: 0000000000000000 R09: 0000000000000000
[ 430.323056][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f432e33a07c
[ 430.331083][ T27] R13: 0030656c69662f2e R14: 0000400000000400 R15: 0000400000000680
[ 430.339098][ T27]
[ 430.342116][ T27] INFO: task syz-executor324:4518 blocked for more than 144 seconds.
[ 430.350214][ T27] Not tainted 5.15.178-syzkaller #0
[ 430.355970][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.364670][ T27] task:syz-executor324 state:D stack:26776 pid: 4518 ppid: 4187 flags:0x00004006
[ 430.373944][ T27] Call Trace:
[ 430.377219][ T27]
[ 430.380142][ T27] __schedule+0x12c4/0x45b0
[ 430.384725][ T27] ? release_firmware_map_entry+0x190/0x190
[ 430.390643][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.396672][ T27] ? print_irqtrace_events+0x210/0x210
[ 430.402140][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 430.407312][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 430.412526][ T27] schedule+0x11b/0x1f0
[ 430.416733][ T27] schedule_preempt_disabled+0xf/0x20
[ 430.422114][ T27] rwsem_down_read_slowpath+0x605/0xb40
[ 430.427705][ T27] ? down_write_killable_nested+0x90/0x90
[ 430.433438][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 430.438501][ T27] ? do_raw_spin_lock+0x14a/0x370
[ 430.443566][ T27] down_read+0x9a/0x2e0
[ 430.447788][ T27] iterate_supers+0xac/0x1e0
[ 430.452388][ T27] ? do_quotactl+0x6c0/0x6c0
[ 430.457022][ T27] __se_sys_quotactl+0x347/0x770
[ 430.462003][ T27] ? __lock_acquire+0x1ff0/0x1ff0
[ 430.467080][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 430.472114][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.478147][ T27] ? print_irqtrace_events+0x210/0x210
[ 430.483784][ T27] ? vtime_user_exit+0x2d1/0x400
[ 430.488750][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.494963][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 430.500185][ T27] ? syscall_enter_from_user_mode+0x2e/0x240
[ 430.506222][ T27] do_syscall_64+0x3b/0xb0
[ 430.510661][ T27] ? clear_bhb_loop+0x15/0x70
[ 430.515483][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 430.521569][ T27] RIP: 0033:0x7f432e2e3859
[ 430.526022][ T27] RSP: 002b:00007f432e283218 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 430.534486][ T27] RAX: ffffffffffffffda RBX: 00007f432e36d3f8 RCX: 00007f432e2e3859
[ 430.542451][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 430.550476][ T27] RBP: 00007f432e36d3f0 R08: 0000000000000000 R09: 0000000000000000
[ 430.558486][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f432e33a07c
[ 430.566587][ T27] R13: 0030656c69662f2e R14: 0000400000000400 R15: 0000400000000680
[ 430.574703][ T27]
[ 430.577742][ T27]
[ 430.577742][ T27] Showing all locks held in the system:
[ 430.585523][ T27] 1 lock held by khungtaskd/27:
[ 430.590391][ T27] #0: ffffffff8cb1fce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 430.599830][ T27] 2 locks held by getty/3930:
[ 430.604545][ T27] #0: ffff88814d06c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 430.614465][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 430.624635][ T27] 1 lock held by syz-executor324/4500:
[ 430.630085][ T27] #0: ffff88807b1e80e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940
[ 430.640248][ T27] 1 lock held by syz-executor324/4512:
[ 430.645737][ T27] #0: ffff88807b1e80e0 (&type->s_umount_key#65){.+.+}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.655891][ T27] 1 lock held by syz-executor324/4514:
[ 430.661350][ T27] #0: ffff88807b1e80e0 (&type->s_umount_key#65){.+.+}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.671500][ T27] 1 lock held by syz-executor324/4517:
[ 430.676999][ T27] #0: ffff88807b1e80e0 (&type->s_umount_key#65){.+.+}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.687254][ T27] 1 lock held by syz-executor324/4518:
[ 430.692714][ T27] #0: ffff88807b1e80e0 (&type->s_umount_key#65){.+.+}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.702874][ T27]
[ 430.705234][ T27] =============================================
[ 430.705234][ T27]
[ 430.713637][ T27] NMI backtrace for cpu 1
[ 430.717958][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.178-syzkaller #0
[ 430.725924][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 430.736053][ T27] Call Trace:
[ 430.739323][ T27]
[ 430.742240][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 430.746928][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 430.752550][ T27] ? panic+0x860/0x860
[ 430.756613][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 430.761728][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 430.766806][ T27] ? __wake_up_klogd+0xd5/0x100
[ 430.771652][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 430.777792][ T27] ? _printk+0xd1/0x120
[ 430.781938][ T27] ? panic+0x860/0x860
[ 430.785996][ T27] ? __wake_up_klogd+0xcc/0x100
[ 430.790847][ T27] ? panic+0x860/0x860
[ 430.794921][ T27] ? wq_watchdog_touch+0xeb/0x170
[ 430.799940][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.805994][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 430.811966][ T27] watchdog+0xe72/0xeb0
[ 430.816138][ T27] kthread+0x3f6/0x4f0
[ 430.820208][ T27] ? hungtask_pm_notify+0x50/0x50
[ 430.825224][ T27] ? kthread_blkcg+0xd0/0xd0
[ 430.829804][ T27] ret_from_fork+0x1f/0x30
[ 430.834218][ T27]
[ 430.837304][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 430.842569][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 430.843561][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.859077][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.178-syzkaller #0
[ 430.867063][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 430.877110][ T27] Call Trace:
[ 430.880408][ T27]
[ 430.883336][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 430.888029][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 430.893651][ T27] ? panic+0x860/0x860
[ 430.897728][ T27] panic+0x318/0x860
[ 430.901619][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 430.907245][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 430.913388][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 430.918579][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.924756][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 430.930917][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 430.937121][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 430.943282][ T27] watchdog+0xeb0/0xeb0
[ 430.947462][ T27] kthread+0x3f6/0x4f0
[ 430.951527][ T27] ? hungtask_pm_notify+0x50/0x50
[ 430.956551][ T27] ? kthread_blkcg+0xd0/0xd0
[ 430.961156][ T27] ret_from_fork+0x1f/0x30
[ 430.965595][ T27]
[ 430.968927][ T27] Kernel Offset: disabled
[ 430.973267][ T27] Rebooting in 86400 seconds..