Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[  137.074633][ T4188] loop2: detected capacity change from 0 to 8192
[  137.083055][ T4190] loop0: detected capacity change from 0 to 8192
[  137.111461][ T4191] loop3: detected capacity change from 0 to 8192
[  137.114021][ T4189] loop1: detected capacity change from 0 to 8192
[  137.123029][ T4192] loop4: detected capacity change from 0 to 8192
[  137.136056][ T4188] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal
[  137.148786][ T4188] REISERFS (device loop2): using ordered data mode
[  137.156038][ T4188] reiserfs: using flush barriers
[  137.162380][ T4188] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  137.179838][ T4188] REISERFS (device loop2): checking transaction log (loop2)
[  137.194660][ T4188] REISERFS (device loop2): Using r5 hash to sort names
[  137.205152][ T4189] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal
[  137.207467][ T4191] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal
[  137.217583][ T4189] REISERFS (device loop1): using ordered data mode
[  137.225167][ T4190] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[  137.234720][ T4189] reiserfs: using flush barriers
[  137.251497][ T4192] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal
[  137.253541][ T4191] REISERFS (device loop3): using ordered data mode
[  137.268262][ T4189] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  137.282701][ T4191] reiserfs: using flush barriers
[  137.288101][ T4192] REISERFS (device loop4): using ordered data mode
[  137.306946][ T4190] REISERFS (device loop0): using ordered data mode
[  137.311924][ T4191] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  137.315056][ T4190] reiserfs: using flush barriers
[  137.316360][ T4189] REISERFS (device loop1): checking transaction log (loop1)
[  137.346762][ T4192] reiserfs: using flush barriers
[  137.351763][ T4190] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  137.370702][ T4189] REISERFS (device loop1): Using r5 hash to sort names
[  137.379696][ T4192] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  137.382674][ T4191] REISERFS (device loop3): checking transaction log (loop3)
[  137.412181][ T4191] REISERFS (device loop3): Using r5 hash to sort names
executing program
[  137.428609][ T4190] REISERFS (device loop0): checking transaction log (loop0)
[  137.447205][ T4192] REISERFS (device loop4): checking transaction log (loop4)
[  137.471588][ T4192] REISERFS (device loop4): Using r5 hash to sort names
[  137.481244][ T4190] REISERFS (device loop0): Using r5 hash to sort names
executing program
executing program
executing program
executing program
[  137.786878][ T4202] loop2: detected capacity change from 0 to 8192
[  137.794952][ T4205] loop4: detected capacity change from 0 to 8192
[  137.814506][ T4206] loop1: detected capacity change from 0 to 8192
[  137.821073][ T4207] loop0: detected capacity change from 0 to 8192
[  137.835061][ T4208] loop3: detected capacity change from 0 to 8192
[  137.878103][ T4202] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal
[  137.889080][ T4206] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal
[  137.896702][ T4202] REISERFS (device loop2): using ordered data mode
[  137.900192][ T4205] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal
[  137.905847][ T4202] reiserfs: using flush barriers
[  137.917777][ T4207] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[  137.927159][ T4202] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  137.956918][ T4202] REISERFS (device loop2): checking transaction log (loop2)
[  137.959697][ T4206] REISERFS (device loop1): using ordered data mode
[  137.965300][ T4205] REISERFS (device loop4): using ordered data mode
[  137.973621][ T4202] REISERFS (device loop2): Using r5 hash to sort names
[  137.978816][ T4205] reiserfs: using flush barriers
[  137.986802][ T4207] REISERFS (device loop0): using ordered data mode
[  137.992413][ T4206] reiserfs: using flush barriers
[  138.000251][ T4205] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  138.007916][ T4207] reiserfs: using flush barriers
[  138.024062][ T4206] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  138.052341][ T4207] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  138.061052][ T4205] REISERFS (device loop4): checking transaction log (loop4)
[  138.070404][ T4208] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal
[  138.077550][ T4206] REISERFS (device loop1): checking transaction log (loop1)
[  138.088837][ T4205] REISERFS (device loop4): Using r5 hash to sort names
[  138.104529][ T4207] REISERFS (device loop0): checking transaction log (loop0)
[  138.110705][ T4206] REISERFS (device loop1): Using r5 hash to sort names
[  138.113129][ T4208] REISERFS (device loop3): using ordered data mode
executing program
[  138.127664][ T4208] reiserfs: using flush barriers
[  138.143313][ T4208] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[  138.170914][ T4207] REISERFS (device loop0): Using r5 hash to sort names
[  138.202354][ T4208] REISERFS (device loop3): checking transaction log (loop3)
[  138.236889][ T4208] REISERFS (device loop3): Using r5 hash to sort names
executing program
executing program
executing program
[  286.323932][   T27] INFO: task syz-executor111:4186 blocked for more than 143 seconds.
[  286.332187][   T27]       Not tainted 5.15.169-syzkaller #0
[  286.338665][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.347713][   T27] task:syz-executor111 state:D stack:25464 pid: 4186 ppid:  4182 flags:0x00004002
[  286.357325][   T27] Call Trace:
[  286.360619][   T27]  <TASK>
[  286.363959][   T27]  __schedule+0x12c4/0x45b0
[  286.368535][   T27]  ? release_firmware_map_entry+0x190/0x190
[  286.374868][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.380865][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.386818][   T27]  ? _raw_spin_lock_irq+0xdb/0x110
[  286.391951][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.397605][   T27]  schedule+0x11b/0x1f0
[  286.401784][   T27]  rwsem_down_write_slowpath+0xf0c/0x16a0
[  286.408041][   T27]  ? rwsem_write_trylock+0x210/0x210
[  286.413677][   T27]  ? read_lock_is_recursive+0x10/0x10
[  286.419071][   T27]  ? rcu_lock_release+0x5/0x20
[  286.424415][   T27]  deactivate_super+0xa9/0xe0
[  286.429131][   T27]  cleanup_mnt+0x44e/0x500
[  286.433986][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  286.439209][   T27]  task_work_run+0x129/0x1a0
[  286.444317][   T27]  exit_to_user_mode_loop+0x106/0x130
[  286.449715][   T27]  exit_to_user_mode_prepare+0xb1/0x140
[  286.455664][   T27]  syscall_exit_to_user_mode+0x5d/0x240
[  286.461235][   T27]  do_syscall_64+0x47/0xb0
[  286.466078][   T27]  ? clear_bhb_loop+0x15/0x70
[  286.470789][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  286.477125][   T27] RIP: 0033:0x7f2cfddff437
[  286.481567][   T27] RSP: 002b:00007ffc88153358 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[  286.490439][   T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2cfddff437
[  286.498718][   T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc88153410
[  286.507040][   T27] RBP: 00007ffc88153410 R08: 0000000000000000 R09: 0000000000000000
[  286.515338][   T27] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffc88154470
[  286.523701][   T27] R13: 00005555596f16c0 R14: 0000000000000002 R15: 431bde82d7b634db
[  286.531702][   T27]  </TASK>
[  286.535158][   T27] INFO: task syz-executor111:4216 blocked for more than 143 seconds.
[  286.543568][   T27]       Not tainted 5.15.169-syzkaller #0
[  286.549299][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.558399][   T27] task:syz-executor111 state:D stack:26368 pid: 4216 ppid:  4187 flags:0x00004006
[  286.569063][   T27] Call Trace:
[  286.572358][   T27]  <TASK>
[  286.575684][   T27]  __schedule+0x12c4/0x45b0
[  286.580241][   T27]  ? release_firmware_map_entry+0x190/0x190
[  286.586557][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.592882][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.598360][   T27]  ? _raw_spin_lock_irq+0xdb/0x110
[  286.603587][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.608797][   T27]  schedule+0x11b/0x1f0
[  286.613044][   T27]  schedule_preempt_disabled+0xf/0x20
[  286.618431][   T27]  rwsem_down_read_slowpath+0x605/0xb40
[  286.624057][   T27]  ? down_write_killable_nested+0x90/0x90
[  286.629788][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  286.634893][   T27]  ? do_raw_spin_lock+0x14a/0x370
[  286.639938][   T27]  down_read+0x9a/0x2e0
[  286.644212][   T27]  iterate_supers+0xac/0x1e0
[  286.648806][   T27]  ? do_quotactl+0x6c0/0x6c0
[  286.653492][   T27]  __se_sys_quotactl+0x347/0x770
[  286.658437][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  286.663557][   T27]  ? __x64_sys_quotactl+0xa0/0xa0
[  286.668583][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.674993][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.680464][   T27]  ? vtime_user_exit+0x2d1/0x400
[  286.685479][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  286.691466][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  286.696780][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  286.702807][   T27]  do_syscall_64+0x3b/0xb0
[  286.707419][   T27]  ? clear_bhb_loop+0x15/0x70
[  286.712112][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  286.718109][   T27] RIP: 0033:0x7f2cfddfe1d9
[  286.722663][   T27] RSP: 002b:00007ffc88154448 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[  286.731124][   T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2cfddfe1d9
[  286.739641][   T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000101
[  286.747957][   T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc88154470
[  286.756274][   T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc88154490
[  286.764645][   T27] R13: 00007ffc881544d0 R14: 0000000000000002 R15: 431bde82d7b634db
[  286.772922][   T27]  </TASK>
[  286.776005][   T27] INFO: task syz-executor111:4217 blocked for more than 143 seconds.
[  286.784463][   T27]       Not tainted 5.15.169-syzkaller #0
[  286.790185][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.799243][   T27] task:syz-executor111 state:D stack:25560 pid: 4217 ppid:  4184 flags:0x00004006
[  286.808759][   T27] Call Trace:
[  286.812043][   T27]  <TASK>
[  286.815348][   T27]  __schedule+0x12c4/0x45b0
[  286.819898][   T27]  ? release_firmware_map_entry+0x190/0x190
[  286.826260][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.832266][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.838198][   T27]  ? _raw_spin_lock_irq+0xdb/0x110
[  286.843644][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.848970][   T27]  schedule+0x11b/0x1f0
[  286.853294][   T27]  schedule_preempt_disabled+0xf/0x20
[  286.858682][   T27]  rwsem_down_read_slowpath+0x605/0xb40
[  286.864426][   T27]  ? down_write_killable_nested+0x90/0x90
[  286.870305][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  286.875604][   T27]  ? do_raw_spin_lock+0x14a/0x370
[  286.880691][   T27]  down_read+0x9a/0x2e0
[  286.884932][   T27]  iterate_supers+0xac/0x1e0
[  286.889621][   T27]  ? do_quotactl+0x6c0/0x6c0
[  286.894308][   T27]  __se_sys_quotactl+0x347/0x770
[  286.899258][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  286.904362][   T27]  ? __x64_sys_quotactl+0xa0/0xa0
[  286.909408][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.915486][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.920974][   T27]  ? vtime_user_exit+0x2d1/0x400
[  286.926019][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  286.932011][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  286.937308][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  286.943389][   T27]  do_syscall_64+0x3b/0xb0
[  286.947828][   T27]  ? clear_bhb_loop+0x15/0x70
[  286.952515][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  286.958517][   T27] RIP: 0033:0x7f2cfddfe1d9
[  286.963004][   T27] RSP: 002b:00007ffc88154448 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[  286.971427][   T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2cfddfe1d9
[  286.979502][   T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000101
[  286.987538][   T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc88154470
[  286.995591][   T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc88154490
[  287.003609][   T27] R13: 00007ffc881544d0 R14: 0000000000000002 R15: 431bde82d7b634db
[  287.011609][   T27]  </TASK>
[  287.014710][   T27] INFO: task syz-executor111:4218 blocked for more than 144 seconds.
[  287.022809][   T27]       Not tainted 5.15.169-syzkaller #0
[  287.028534][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.037281][   T27] task:syz-executor111 state:D stack:26368 pid: 4218 ppid:  4183 flags:0x00004006
[  287.046552][   T27] Call Trace:
[  287.049840][   T27]  <TASK>
[  287.052840][   T27]  __schedule+0x12c4/0x45b0
[  287.057376][   T27]  ? release_firmware_map_entry+0x190/0x190
[  287.063344][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  287.069341][   T27]  ? print_irqtrace_events+0x210/0x210
[  287.074885][   T27]  ? _raw_spin_lock_irq+0xdb/0x110
[  287.080023][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  287.085294][   T27]  schedule+0x11b/0x1f0
[  287.089467][   T27]  schedule_preempt_disabled+0xf/0x20
[  287.094929][   T27]  rwsem_down_read_slowpath+0x605/0xb40
[  287.100497][   T27]  ? down_write_killable_nested+0x90/0x90
[  287.106330][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  287.111370][   T27]  ? do_raw_spin_lock+0x14a/0x370
[  287.116505][   T27]  down_read+0x9a/0x2e0
[  287.120684][   T27]  iterate_supers+0xac/0x1e0
[  287.125349][   T27]  ? do_quotactl+0x6c0/0x6c0
[  287.129961][   T27]  __se_sys_quotactl+0x347/0x770
[  287.135014][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  287.140051][   T27]  ? __x64_sys_quotactl+0xa0/0xa0
[  287.145139][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  287.151130][   T27]  ? print_irqtrace_events+0x210/0x210
[  287.156678][   T27]  ? vtime_user_exit+0x2d1/0x400
[  287.161720][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  287.167797][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  287.173054][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  287.179050][   T27]  do_syscall_64+0x3b/0xb0
[  287.183523][   T27]  ? clear_bhb_loop+0x15/0x70
[  287.188214][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  287.194220][   T27] RIP: 0033:0x7f2cfddfe1d9
[  287.198640][   T27] RSP: 002b:00007ffc88154448 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[  287.207115][   T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2cfddfe1d9
[  287.215145][   T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000101
[  287.223211][   T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc88154470
[  287.231184][   T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc88154490
[  287.239240][   T27] R13: 00007ffc881544d0 R14: 0000000000000002 R15: 431bde82d7b634db
[  287.247273][   T27]  </TASK>
[  287.250299][   T27] 
[  287.250299][   T27] Showing all locks held in the system:
[  287.258118][   T27] 1 lock held by khungtaskd/27:
[  287.262995][   T27]  #0: ffffffff8c91fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  287.272380][   T27] 2 locks held by getty/3926:
[  287.277138][   T27]  #0: ffff88814ca96098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  287.286963][   T27]  #1: ffffc90002ccb2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[  287.297161][   T27] 1 lock held by syz-executor111/4186:
[  287.302645][   T27]  #0: ffff88807c42a0e0 (&type->s_umount_key#64){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[  287.312923][   T27] 5 locks held by syz-executor111/4214:
[  287.318471][   T27] 1 lock held by syz-executor111/4216:
[  287.323986][   T27]  #0: ffff88807c42a0e0 (&type->s_umount_key#64){++++}-{3:3}, at: iterate_supers+0xac/0x1e0
[  287.334499][   T27] 1 lock held by syz-executor111/4217:
[  287.339961][   T27]  #0: ffff88807c42a0e0 (&type->s_umount_key#64){++++}-{3:3}, at: iterate_supers+0xac/0x1e0
[  287.350520][   T27] 1 lock held by syz-executor111/4218:
[  287.356291][   T27]  #0: ffff88807c42a0e0 (&type->s_umount_key#64){++++}-{3:3}, at: iterate_supers+0xac/0x1e0
[  287.366712][   T27] 
[  287.369043][   T27] =============================================
[  287.369043][   T27] 
[  287.377912][   T27] NMI backtrace for cpu 1
[  287.382256][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0
[  287.390237][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.400306][   T27] Call Trace:
[  287.403594][   T27]  <TASK>
[  287.406528][   T27]  dump_stack_lvl+0x1e3/0x2d0
[  287.411215][   T27]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  287.416858][   T27]  ? panic+0x860/0x860
[  287.420955][   T27]  ? nmi_cpu_backtrace+0x23b/0x4a0
[  287.426082][   T27]  nmi_cpu_backtrace+0x46a/0x4a0
[  287.431032][   T27]  ? __wake_up_klogd+0xd5/0x100
[  287.435892][   T27]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[  287.442049][   T27]  ? _printk+0xd1/0x120
[  287.446219][   T27]  ? panic+0x860/0x860
[  287.450298][   T27]  ? __wake_up_klogd+0xcc/0x100
[  287.455152][   T27]  ? panic+0x860/0x860
[  287.459229][   T27]  ? __rcu_read_unlock+0x92/0x100
[  287.464262][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.470337][   T27]  nmi_trigger_cpumask_backtrace+0x181/0x2a0
[  287.476327][   T27]  watchdog+0xe72/0xeb0
[  287.480513][   T27]  kthread+0x3f6/0x4f0
[  287.484587][   T27]  ? hungtask_pm_notify+0x50/0x50
[  287.489620][   T27]  ? kthread_blkcg+0xd0/0xd0
[  287.494215][   T27]  ret_from_fork+0x1f/0x30
[  287.498652][   T27]  </TASK>
[  287.501807][   T27] Sending NMI from CPU 1 to CPUs 0:
[  287.507074][    C0] NMI backtrace for cpu 0
[  287.507084][    C0] CPU: 0 PID: 4214 Comm: syz-executor111 Not tainted 5.15.169-syzkaller #0
[  287.507099][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.507108][    C0] RIP: 0010:blk_try_enter_queue+0x0/0x4e0
[  287.507130][    C0] Code: 8c 24 e0 00 00 00 75 0f 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fe f3 46 06 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 18 41 89 f6 49 89 fd e8 e7
[  287.507142][    C0] RSP: 0018:ffffc90002e170d8 EFLAGS: 00000246
[  287.507155][    C0] RAX: 1ffff11028f1290a RBX: ffff88801d2034d0 RCX: 1ffff11004b7e3ba
[  287.507166][    C0] RDX: 1ffff11028f129fd RSI: 0000000000000000 RDI: ffff888147894740
[  287.507176][    C0] RBP: ffffc90002e17250 R08: dffffc0000000000 R09: ffffc90002e17380
[  287.507186][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888147894850
[  287.507196][    C0] R13: ffff88802040a0a8 R14: ffff88802040a090 R15: dffffc0000000000
[  287.507206][    C0] FS:  00005555596f0380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[  287.507219][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.507228][    C0] CR2: 00007fff4f7160d8 CR3: 0000000078f4d000 CR4: 00000000003506f0
[  287.507241][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.507249][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.507258][    C0] Call Trace:
[  287.507262][    C0]  <NMI>
[  287.507267][    C0]  ? nmi_cpu_backtrace+0x39f/0x4a0
[  287.507283][    C0]  ? read_lock_is_recursive+0x10/0x10
[  287.507299][    C0]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[  287.507314][    C0]  ? unknown_nmi_error+0xd0/0xd0
[  287.507335][    C0]  ? nmi_cpu_backtrace_handler+0x8/0x10
[  287.507355][    C0]  ? nmi_handle+0xf7/0x370
[  287.507370][    C0]  ? blk_queue_enter+0x5b0/0x5b0
[  287.507385][    C0]  ? default_do_nmi+0x62/0x150
[  287.507402][    C0]  ? exc_nmi+0xa8/0x100
[  287.507416][    C0]  ? end_repeat_nmi+0x16/0x31
[  287.507433][    C0]  ? blk_queue_enter+0x5b0/0x5b0
[  287.507449][    C0]  ? blk_queue_enter+0x5b0/0x5b0
[  287.507465][    C0]  ? blk_queue_enter+0x5b0/0x5b0
[  287.507481][    C0]  </NMI>
[  287.507485][    C0]  <TASK>
[  287.507489][    C0]  __submit_bio+0x1b4/0x850
[  287.507507][    C0]  ? rcu_lock_release+0x20/0x20
[  287.507528][    C0]  submit_bio_noacct+0x955/0xb30
[  287.507545][    C0]  ? rcu_lock_release+0x5/0x20
[  287.507563][    C0]  ? blk_put_request+0x20/0x20
[  287.507582][    C0]  ? __bio_add_page+0x30f/0x510
[  287.507599][    C0]  ? bio_add_page+0x2b3/0x450
[  287.507614][    C0]  submit_bio+0x2dd/0x560
[  287.507630][    C0]  ? submit_bio_noacct+0xb30/0xb30
[  287.507649][    C0]  submit_bh+0x21/0x30
[  287.507665][    C0]  flush_journal_list+0x948/0x1c80
[  287.507688][    C0]  flush_used_journal_lists+0x1254/0x15d0
[  287.507711][    C0]  ? flush_journal_list+0x1c80/0x1c80
[  287.507725][    C0]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  287.507740][    C0]  ? print_irqtrace_events+0x210/0x210
[  287.507754][    C0]  ? memset+0x1f/0x40
[  287.507769][    C0]  ? queue_delayed_work_on+0x171/0x250
[  287.507784][    C0]  ? lockdep_hardirqs_on+0x94/0x130
[  287.507799][    C0]  ? queue_delayed_work_on+0x1f9/0x250
[  287.507814][    C0]  ? delayed_work_timer_fn+0x80/0x80
[  287.507834][    C0]  do_journal_end+0x391a/0x4650
[  287.507865][    C0]  do_journal_begin_r+0x950/0x1000
[  287.507888][    C0]  ? journal_join_abort+0xe0/0xe0
[  287.507901][    C0]  ? dquot_writeback_dquots+0x979/0xa50
[  287.507920][    C0]  ? dqput+0x440/0x440
[  287.507934][    C0]  journal_begin+0x148/0x350
[  287.507949][    C0]  reiserfs_sync_fs+0xac/0x140
[  287.507965][    C0]  ? handle_attrs+0x1f0/0x1f0
[  287.507982][    C0]  ? do_raw_spin_lock+0x14a/0x370
[  287.508001][    C0]  dquot_quota_sync+0xd7/0x490
[  287.508017][    C0]  iterate_supers+0x127/0x1e0
[  287.508029][    C0]  ? do_quotactl+0x6c0/0x6c0
[  287.508044][    C0]  __se_sys_quotactl+0x347/0x770
[  287.508059][    C0]  ? __lock_acquire+0x1ff0/0x1ff0
[  287.508074][    C0]  ? __x64_sys_quotactl+0xa0/0xa0
[  287.508088][    C0]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  287.508103][    C0]  ? print_irqtrace_events+0x210/0x210
[  287.508117][    C0]  ? vtime_user_exit+0x2d1/0x400
[  287.508133][    C0]  ? syscall_enter_from_user_mode+0x2e/0x240
[  287.508149][    C0]  ? lockdep_hardirqs_on+0x94/0x130
[  287.508165][    C0]  ? syscall_enter_from_user_mode+0x2e/0x240
[  287.508182][    C0]  do_syscall_64+0x3b/0xb0
[  287.508195][    C0]  ? clear_bhb_loop+0x15/0x70
[  287.508208][    C0]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  287.508224][    C0] RIP: 0033:0x7f2cfddfe1d9
[  287.508242][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  287.508253][    C0] RSP: 002b:00007ffc88154448 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[  287.508266][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2cfddfe1d9
[  287.508276][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000101
[  287.508284][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc88154470
[  287.508293][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc88154490
[  287.508301][    C0] R13: 00007ffc881544d0 R14: 0000000000000002 R15: 431bde82d7b634db
[  287.508318][    C0]  </TASK>
[  287.508323][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.249 msecs
[  287.534877][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  287.534892][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0
[  287.534910][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.534919][   T27] Call Trace:
[  287.534925][   T27]  <TASK>
[  287.534932][   T27]  dump_stack_lvl+0x1e3/0x2d0
[  287.534957][   T27]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  287.534975][   T27]  ? panic+0x860/0x860
[  287.535003][   T27]  panic+0x318/0x860
[  287.535021][   T27]  ? schedule_preempt_disabled+0x20/0x20
[  287.535040][   T27]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  287.535059][   T27]  ? fb_is_primary_device+0xd0/0xd0
[  287.535079][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.535110][   T27]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  287.535127][   T27]  ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[  287.535146][   T27]  ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[  287.535165][   T27]  watchdog+0xeb0/0xeb0
[  287.535190][   T27]  kthread+0x3f6/0x4f0
[  287.535206][   T27]  ? hungtask_pm_notify+0x50/0x50
[  287.535223][   T27]  ? kthread_blkcg+0xd0/0xd0
[  287.535240][   T27]  ret_from_fork+0x1f/0x30
[  287.535270][   T27]  </TASK>
[  287.535493][   T27] Kernel Offset: disabled
[  288.156247][   T27] Rebooting in 86400 seconds..