Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[  117.069816][ T4269] loop0: detected capacity change from 0 to 128
[  117.076851][ T4274] loop1: detected capacity change from 0 to 128
[  117.090221][ T4272] loop2: detected capacity change from 0 to 128
[  117.100255][ T4274] syz-executor101: attempt to access beyond end of device
[  117.100255][ T4274] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  117.105534][ T4275] loop3: detected capacity change from 0 to 128
[  117.115761][ T4276] loop4: detected capacity change from 0 to 128
[  117.127397][ T4274] Buffer I/O error on dev loop1, logical block 3245768, async page read
[  117.140090][ T4269] syz-executor101: attempt to access beyond end of device
[  117.140090][ T4269] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  117.141533][ T4274] syz-executor101: attempt to access beyond end of device
[  117.141533][ T4274] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  117.154610][ T4272] syz-executor101: attempt to access beyond end of device
[  117.154610][ T4272] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  117.170374][ T4276] syz-executor101: attempt to access beyond end of device
[  117.170374][ T4276] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  117.197186][ T4274] Buffer I/O error on dev loop1, logical block 8833403, async page read
[  117.205916][ T4276] Buffer I/O error on dev loop4, logical block 3245768, async page read
[  117.214891][ T4274] syz-executor101: attempt to access beyond end of device
[  117.214891][ T4274] loop1: rw=0, sector=26539618, nr_sectors = 2 limit=128
[  117.229462][ T4276] syz-executor101: attempt to access beyond end of device
[  117.229462][ T4276] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  117.233581][ T4269] Buffer I/O error on dev loop0, logical block 3245768, async page read
[  117.244147][ T4274] Buffer I/O error on dev loop1, logical block 13269809, async page read
[  117.261150][ T4275] syz-executor101: attempt to access beyond end of device
[  117.261150][ T4275] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  117.269269][ T4272] Buffer I/O error on dev loop2, logical block 3245768, async page read
[  117.275629][ T4276] Buffer I/O error on dev loop4, logical block 8833403, async page read
[  117.289559][ T4269] syz-executor101: attempt to access beyond end of device
[  117.289559][ T4269] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  117.292448][ T4275] Buffer I/O error on dev loop3, logical block 3245768, async page read
[  117.317287][ T4272] syz-executor101: attempt to access beyond end of device
[  117.317287][ T4272] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  117.320235][ T4274] Buffer I/O error on dev loop1, logical block 8073606, async page read
[  117.338422][ T4269] Buffer I/O error on dev loop0, logical block 8833403, async page read
[  286.331015][   T28] INFO: task syz-executor101:4278 blocked for more than 143 seconds.
[  286.339318][   T28]       Not tainted 6.1.129-syzkaller #0
[  286.380810][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.389543][   T28] task:syz-executor101 state:D stack:28248 pid:4278  ppid:4262   flags:0x00004006
[  286.450806][   T28] Call Trace:
[  286.454140][   T28]  
[  286.457103][   T28]  __schedule+0x143f/0x4570
[  286.500892][   T28]  ? release_firmware_map_entry+0x18b/0x18b
[  286.506870][   T28]  ? lockdep_hardirqs_on+0x94/0x130
[  286.540811][   T28]  schedule+0xbf/0x180
[  286.544960][   T28]  ? down_read+0x69f/0xa30
[  286.549413][   T28]  schedule_preempt_disabled+0xf/0x20
[  286.590797][   T28]  down_read+0x6ff/0xa30
[  286.595129][   T28]  ? __down_common+0x8b0/0x8b0
[  286.599950][   T28]  lookup_slow+0x45/0x70
[  286.661145][   T28]  walk_component+0x2d0/0x400
[  286.665901][   T28]  path_lookupat+0x16f/0x450
[  286.670535][   T28]  filename_lookup+0x251/0x600
[  286.700827][   T28]  ? hashlen_string+0x110/0x110
[  286.705773][   T28]  ? strncpy_from_user+0x1f9/0x360
[  286.730890][   T28]  ? getname_flags+0x1f9/0x4f0
[  286.735757][   T28]  user_path_at_empty+0x3e/0x60
[  286.740659][   T28]  __se_sys_mount+0x296/0x3c0
[  286.800832][   T28]  ? __x64_sys_mount+0xc0/0xc0
[  286.805685][   T28]  ? __x64_sys_mount+0x1c/0xc0
[  286.810499][   T28]  do_syscall_64+0x3b/0xb0
[  286.840800][   T28]  ? clear_bhb_loop+0x45/0xa0
[  286.845554][   T28]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  286.870813][   T28] RIP: 0033:0x7f30ed510bc9
[  286.875306][   T28] RSP: 002b:00007f30ed4ac218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  286.930791][   T28] RAX: ffffffffffffffda RBX: 00007f30ed5a26b8 RCX: 00007f30ed510bc9
[  286.938827][   T28] RDX: 0000000000000000 RSI: 0000400000000140 RDI: 0000000000000000
[  286.990799][   T28] RBP: 00007f30ed5a26b0 R08: 0000000000000000 R09: 0000000000000000
[  286.998834][   T28] R10: 0000000000001000 R11: 0000000000000246 R12: 0000400000000000
[  287.060791][   T28] R13: 0000400000000100 R14: 0000400000000140 R15: 0030656c69662f2e
[  287.068848][   T28]  
[  287.120825][   T28] INFO: task syz-executor101:4279 blocked for more than 144 seconds.
[  287.128943][   T28]       Not tainted 6.1.129-syzkaller #0
[  287.170796][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.179518][   T28] task:syz-executor101 state:D stack:28632 pid:4279  ppid:4264   flags:0x00004006
[  287.230800][   T28] Call Trace:
[  287.234146][   T28]  
[  287.237102][   T28]  __schedule+0x143f/0x4570
[  287.260825][   T28]  ? release_firmware_map_entry+0x18b/0x18b
[  287.266786][   T28]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  287.310811][   T28]  ? print_irqtrace_events+0x210/0x210
[  287.316343][   T28]  ? _raw_spin_lock_irq+0xdb/0x110
[  287.350802][   T28]  schedule+0xbf/0x180
[  287.354942][   T28]  ? down_read+0x69f/0xa30
[  287.359399][   T28]  schedule_preempt_disabled+0xf/0x20
[  287.400799][   T28]  down_read+0x6ff/0xa30
[  287.405137][   T28]  ? __down_common+0x8b0/0x8b0
[  287.409955][   T28]  lookup_slow+0x45/0x70
[  287.440797][   T28]  walk_component+0x2d0/0x400
[  287.445543][   T28]  path_lookupat+0x16f/0x450
[  287.450172][   T28]  filename_lookup+0x251/0x600
[  287.480804][   T28]  ? hashlen_string+0x110/0x110
[  287.485749][   T28]  ? strncpy_from_user+0x1f9/0x360
[  287.520819][   T28]  ? getname_flags+0x1f9/0x4f0
[  287.525663][   T28]  user_path_at_empty+0x3e/0x60
[  287.530547][   T28]  __se_sys_mount+0x296/0x3c0
[  287.560797][   T28]  ? __x64_sys_mount+0xc0/0xc0
[  287.565727][   T28]  ? syscall_enter_from_user_mode+0x2e/0x230
[  287.590803][   T28]  ? lockdep_hardirqs_on+0x94/0x130
[  287.596160][   T28]  ? __x64_sys_mount+0x1c/0xc0
[  287.630808][   T28]  do_syscall_64+0x3b/0xb0
[  287.635303][   T28]  ? clear_bhb_loop+0x45/0xa0
[  287.640021][   T28]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  287.670833][   T28] RIP: 0033:0x7f30ed510bc9
[  287.675396][   T28] RSP: 002b:00007f30ed4ac218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.730789][   T28] RAX: ffffffffffffffda RBX: 00007f30ed5a26b8 RCX: 00007f30ed510bc9
[  287.738919][   T28] RDX: 0000000000000000 RSI: 0000400000000140 RDI: 0000000000000000
[  287.780845][   T28] RBP: 00007f30ed5a26b0 R08: 0000000000000000 R09: 0000000000000000
[  287.788899][   T28] R10: 0000000000001000 R11: 0000000000000246 R12: 0000400000000000
[  287.850793][   T28] R13: 0000400000000100 R14: 0000400000000140 R15: 0030656c69662f2e
[  287.858865][   T28]  
[  287.910819][   T28] INFO: task syz-executor101:4280 blocked for more than 144 seconds.
[  287.919027][   T28]       Not tainted 6.1.129-syzkaller #0
[  287.960790][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.969602][   T28] task:syz-executor101 state:D stack:29016 pid:4280  ppid:4266   flags:0x00004006
[  288.020826][   T28] Call Trace:
[  288.024159][   T28]  
[  288.027115][   T28]  __schedule+0x143f/0x4570
[  288.050871][   T28]  ? release_firmware_map_entry+0x18b/0x18b
[  288.056855][   T28]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  288.100808][   T28]  ? print_irqtrace_events+0x210/0x210
[  288.106339][   T28]  ? _raw_spin_lock_irq+0xdb/0x110
[  288.140833][   T28]  schedule+0xbf/0x180
[  288.145062][   T28]  ? down_read+0x69f/0xa30
[  288.149519][   T28]  schedule_preempt_disabled+0xf/0x20
[  288.200790][   T28]  down_read+0x6ff/0xa30
[  288.205150][   T28]  ? __down_common+0x8b0/0x8b0
[  288.209983][   T28]  lookup_slow+0x45/0x70
[  288.260803][   T28]  walk_component+0x2d0/0x400
[  288.265640][   T28]  path_lookupat+0x16f/0x450
[  288.270270][   T28]  filename_lookup+0x251/0x600
[  288.310802][   T28]  ? hashlen_string+0x110/0x110
[  288.315747][   T28]  ? strncpy_from_user+0x1f9/0x360
[  288.350799][   T28]  ? getname_flags+0x1f9/0x4f0
[  288.355638][   T28]  user_path_at_empty+0x3e/0x60
[  288.360525][   T28]  __se_sys_mount+0x296/0x3c0
[  288.410841][   T28]  ? __x64_sys_mount+0xc0/0xc0
[  288.415769][   T28]  ? syscall_enter_from_user_mode+0x2e/0x230
[  288.460798][   T28]  ? lockdep_hardirqs_on+0x94/0x130
[  288.466073][   T28]  ? __x64_sys_mount+0x1c/0xc0
[  288.500797][   T28]  do_syscall_64+0x3b/0xb0
[  288.505381][   T28]  ? clear_bhb_loop+0x45/0xa0
[  288.510092][   T28]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  288.570794][   T28] RIP: 0033:0x7f30ed510bc9
[  288.575269][   T28] RSP: 002b:00007f30ed4ac218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  288.620789][   T28] RAX: ffffffffffffffda RBX: 00007f30ed5a26b8 RCX: 00007f30ed510bc9
[  288.628825][   T28] RDX: 0000000000000000 RSI: 0000400000000140 RDI: 0000000000000000
[  288.680793][   T28] RBP: 00007f30ed5a26b0 R08: 0000000000000000 R09: 0000000000000000
[  288.688918][   T28] R10: 0000000000001000 R11: 0000000000000246 R12: 0000400000000000
[  288.751025][   T28] R13: 0000400000000100 R14: 0000400000000140 R15: 0030656c69662f2e
[  288.759077][   T28]  
[  288.790867][   T28] INFO: task syz-executor101:4277 blocked for more than 145 seconds.
[  288.799080][   T28]       Not tainted 6.1.129-syzkaller #0
[  288.840981][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  288.849836][   T28] task:syz-executor101 state:D stack:28384 pid:4277  ppid:4263   flags:0x00004006
[  288.920796][   T28] Call Trace:
[  288.924218][   T28]  
[  288.927177][   T28]  __schedule+0x143f/0x4570
[  288.960860][   T28]  ? release_firmware_map_entry+0x18b/0x18b
[  288.966826][   T28]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  289.010799][   T28]  ? print_irqtrace_events+0x210/0x210
[  289.016339][   T28]  ? _raw_spin_lock_irq+0xdb/0x110
[  289.050802][   T28]  schedule+0xbf/0x180
[  289.054945][   T28]  ? down_read+0x69f/0xa30
[  289.059397][   T28]  schedule_preempt_disabled+0xf/0x20
[  289.110815][   T28]  down_read+0x6ff/0xa30
[  289.115145][   T28]  ? __down_common+0x8b0/0x8b0
[  289.119965][   T28]  lookup_slow+0x45/0x70
[  289.160849][   T28]  walk_component+0x2d0/0x400
[  289.165604][   T28]  path_lookupat+0x16f/0x450
[  289.170242][   T28]  filename_lookup+0x251/0x600
[  289.200825][   T28]  ? hashlen_string+0x110/0x110
[  289.205776][   T28]  ? strncpy_from_user+0x1f9/0x360
[  289.240803][   T28]  ? getname_flags+0x1f9/0x4f0
[  289.245649][   T28]  user_path_at_empty+0x3e/0x60
[  289.250540][   T28]  __se_sys_mount+0x296/0x3c0
[  289.300795][   T28]  ? __x64_sys_mount+0xc0/0xc0
[  289.305634][   T28]  ? syscall_enter_from_user_mode+0x2e/0x230
[  289.350820][   T28]  ? lockdep_hardirqs_on+0x94/0x130
[  289.356111][   T28]  ? __x64_sys_mount+0x1c/0xc0
[  289.400817][   T28]  do_syscall_64+0x3b/0xb0
[  289.405312][   T28]  ? clear_bhb_loop+0x45/0xa0
[  289.410026][   T28]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  289.440820][   T28] RIP: 0033:0x7f30ed510bc9
[  289.445301][   T28] RSP: 002b:00007f30ed4ac218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  289.490822][   T28] RAX: ffffffffffffffda RBX: 00007f30ed5a26b8 RCX: 00007f30ed510bc9
[  289.498861][   T28] RDX: 0000000000000000 RSI: 0000400000000140 RDI: 0000000000000000
[  289.550844][   T28] RBP: 00007f30ed5a26b0 R08: 0000000000000000 R09: 0000000000000000
[  289.558891][   T28] R10: 0000000000001000 R11: 0000000000000246 R12: 0000400000000000
[  289.630808][   T28] R13: 0000400000000100 R14: 0000400000000140 R15: 0030656c69662f2e
[  289.638863][   T28]  
[  289.660913][   T28] INFO: task syz-executor101:4281 blocked for more than 146 seconds.
[  289.669131][   T28]       Not tainted 6.1.129-syzkaller #0
[  289.700798][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  289.709522][   T28] task:syz-executor101 state:D stack:29016 pid:4281  ppid:4265   flags:0x00004006
[  289.780792][   T28] Call Trace:
[  289.784134][   T28]  
[  289.787107][   T28]  __schedule+0x143f/0x4570
[  289.840832][   T28]  ? release_firmware_map_entry+0x18b/0x18b
[  289.846854][   T28]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  289.880799][   T28]  ? print_irqtrace_events+0x210/0x210
[  289.886335][   T28]  ? _raw_spin_lock_irq+0xdb/0x110
[  289.910825][   T28]  schedule+0xbf/0x180
[  289.914961][   T28]  ? down_read+0x69f/0xa30
[  289.919410][   T28]  schedule_preempt_disabled+0xf/0x20
[  289.950843][   T28]  down_read+0x6ff/0xa30
[  289.955184][   T28]  ? __down_common+0x8b0/0x8b0
[  289.960015][   T28]  lookup_slow+0x45/0x70
[  290.020800][   T28]  walk_component+0x2d0/0x400
[  290.025550][   T28]  path_lookupat+0x16f/0x450
[  290.030185][   T28]  filename_lookup+0x251/0x600
[  290.070830][   T28]  ? hashlen_string+0x110/0x110
[  290.075786][   T28]  ? strncpy_from_user+0x1f9/0x360
[  290.110820][   T28]  ? getname_flags+0x1f9/0x4f0
[  290.115680][   T28]  user_path_at_empty+0x3e/0x60
[  290.120573][   T28]  __se_sys_mount+0x296/0x3c0
[  290.160847][   T28]  ? __x64_sys_mount+0xc0/0xc0
[  290.165701][   T28]  ? syscall_enter_from_user_mode+0x2e/0x230
[  290.210820][   T28]  ? lockdep_hardirqs_on+0x94/0x130
[  290.216100][   T28]  ? __x64_sys_mount+0x1c/0xc0
[  290.250809][   T28]  do_syscall_64+0x3b/0xb0
[  290.255342][   T28]  ? clear_bhb_loop+0x45/0xa0
[  290.260055][   T28]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  290.320806][   T28] RIP: 0033:0x7f30ed510bc9
[  290.325290][   T28] RSP: 002b:00007f30ed4ac218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  290.370796][   T28] RAX: ffffffffffffffda RBX: 00007f30ed5a26b8 RCX: 00007f30ed510bc9
[  290.378843][   T28] RDX: 0000000000000000 RSI: 0000400000000140 RDI: 0000000000000000
[  290.440845][   T28] RBP: 00007f30ed5a26b0 R08: 0000000000000000 R09: 0000000000000000
[  290.448889][   T28] R10: 0000000000001000 R11: 0000000000000246 R12: 0000400000000000
[  290.510798][   T28] R13: 0000400000000100 R14: 0000400000000140 R15: 0030656c69662f2e
[  290.518858][   T28]  
[  290.550850][   T28] 
[  290.550850][   T28] Showing all locks held in the system:
[  290.558622][   T28] 1 lock held by rcu_tasks_kthre/12:
[  290.600797][   T28]  #0: ffffffff8d32e850 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[  290.640846][   T28] 1 lock held by rcu_tasks_trace/13:
[  290.646190][   T28]  #0: ffffffff8d32f050 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[  290.720859][   T28] 1 lock held by khungtaskd/28:
[  290.725763][   T28]  #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[  290.770796][   T28] 6 locks held by kswapd0/83:
[  290.775525][   T28] 1 lock held by kswapd1/84:
[  290.780166][   T28] 2 locks held by getty/4004:
[  290.830793][   T28]  #0: ffff888030c9c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  290.840654][   T28]  #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620
[  290.910826][   T28] 3 locks held by syz-executor101/4269:
[  290.916434][   T28] 1 lock held by syz-executor101/4278:
[  290.950804][   T28]  #0: ffff888071310188 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: lookup_slow+0x45/0x70
[  290.990825][   T28] 2 locks held by syz-executor101/4272:
[  290.996422][   T28] 1 lock held by syz-executor101/4279:
[  291.040872][   T28]  #0: ffff8880713106d0 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: lookup_slow+0x45/0x70
[  291.080791][   T28] 2 locks held by syz-executor101/4276:
[  291.086390][   T28] 1 lock held by syz-executor101/4280:
[  291.130967][   T28]  #0: ffff88807f0546d0 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: lookup_slow+0x45/0x70
[  291.170796][   T28] 3 locks held by syz-executor101/4274:
[  291.176394][   T28] 1 lock held by syz-executor101/4277:
[  291.210803][   T28]  #0: ffff88807f054188 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: lookup_slow+0x45/0x70
[  291.244606][   T28] 2 locks held by syz-executor101/4275:
[  291.250247][   T28] 1 lock held by syz-executor101/4281:
[  291.280798][   T28]  #0: ffff888071310c18 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: lookup_slow+0x45/0x70
[  291.310798][   T28] 
[  291.313172][   T28] =============================================
[  291.313172][   T28] 
[  291.340818][   T28] NMI backtrace for cpu 1
[  291.345200][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0
[  291.353131][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  291.363205][   T28] Call Trace:
[  291.366497][   T28]  
[  291.369445][   T28]  dump_stack_lvl+0x1e3/0x2cb
[  291.374161][   T28]  ? nf_tcp_handle_invalid+0x647/0x647
[  291.379669][   T28]  ? panic+0x764/0x764
[  291.383769][   T28]  ? vprintk_emit+0x622/0x740
[  291.388469][   T28]  ? printk_sprint+0x490/0x490
[  291.393248][   T28]  ? nmi_cpu_backtrace+0x252/0x560
[  291.398373][   T28]  nmi_cpu_backtrace+0x4e1/0x560
[  291.403366][   T28]  ? nmi_trigger_cpumask_backtrace+0x430/0x430
[  291.409528][   T28]  ? _printk+0xd1/0x111
[  291.413687][   T28]  ? panic+0x764/0x764
[  291.417789][   T28]  ? __wake_up_klogd+0xcc/0x100
[  291.422649][   T28]  ? panic+0x764/0x764
[  291.426717][   T28]  ? nmi_trigger_cpumask_backtrace+0xfc/0x430
[  291.432793][   T28]  nmi_trigger_cpumask_backtrace+0x1ca/0x430
[  291.438781][   T28]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  291.444852][   T28]  watchdog+0xf88/0xfd0
[  291.449030][   T28]  ? watchdog+0x1f8/0xfd0
[  291.453369][   T28]  kthread+0x28d/0x320
[  291.457453][   T28]  ? hungtask_pm_notify+0x50/0x50
[  291.462514][   T28]  ? kthread_blkcg+0xd0/0xd0
[  291.467110][   T28]  ret_from_fork+0x1f/0x30
[  291.471569][   T28]  
[  291.474743][   T28] Sending NMI from CPU 1 to CPUs 0:
[  291.480021][    C0] NMI backtrace for cpu 0
[  291.480032][    C0] CPU: 0 PID: 4275 Comm: syz-executor101 Not tainted 6.1.129-syzkaller #0
[  291.480051][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  291.480060][    C0] RIP: 0010:stack_trace_consume_entry+0x0/0x270
[  291.480091][    C0] Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7b ff ff ff 48 89 df e8 20 a4 69 00 e9 6e ff ff ff e8 c6 96 38 09 66 0f 1f 44 00 00 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 18 48 89 fb 48 ba 00 00 00
[  291.480105][    C0] RSP: 0018:ffffc90003eb6ed8 EFLAGS: 00000286
[  291.480121][    C0] RAX: ffffffff829cd563 RBX: ffffc90003eb6ee0 RCX: ffffffff8fe3a000
[  291.480135][    C0] RDX: ffffffff8ff95601 RSI: ffffffff829cd563 RDI: ffffc90003eb6fc0
[  291.480148][    C0] RBP: ffffc90003eb6f70 R08: ffffc90003eb78e8 R09: ffffc90003eb6f30
[  291.480161][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888031693b80
[  291.480174][    C0] R13: ffffffff81784af0 R14: ffffc90003eb6fc0 R15: 0000000000000000
[  291.480186][    C0] FS:  00007f30ed4cd6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[  291.480202][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  291.480214][    C0] CR2: 0000556886b01600 CR3: 0000000076773000 CR4: 00000000003506f0
[  291.480229][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  291.480249][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  291.480259][    C0] Call Trace:
[  291.480264][    C0]  
[  291.480270][    C0]  ? nmi_cpu_backtrace+0x3de/0x560
[  291.480298][    C0]  ? read_lock_is_recursive+0x10/0x10
[  291.480338][    C0]  ? nmi_trigger_cpumask_backtrace+0x430/0x430
[  291.480364][    C0]  ? nmi_handle+0x25/0x440
[  291.480397][    C0]  ? nmi_cpu_backtrace_handler+0x8/0x10
[  291.480413][    C0]  ? nmi_handle+0x12e/0x440
[  291.480438][    C0]  ? nmi_handle+0x25/0x440
[  291.480463][    C0]  ? stack_trace_save+0x1c0/0x1c0
[  291.480487][    C0]  ? default_do_nmi+0x62/0x150
[  291.480504][    C0]  ? exc_nmi+0xa8/0x100
[  291.480519][    C0]  ? end_repeat_nmi+0x16/0x31
[  291.480539][    C0]  ? stack_trace_save+0x1c0/0x1c0
[  291.480564][    C0]  ? sysv_lookup+0x63/0xe0
[  291.480589][    C0]  ? __init_begin+0x3d000/0x3d000
[  291.480616][    C0]  ? no_hash_pointers_enable+0x89/0xd0
[  291.480641][    C0]  ? sysv_lookup+0x63/0xe0
[  291.480665][    C0]  ? stack_trace_save+0x1c0/0x1c0
[  291.480708][    C0]  ? stack_trace_save+0x1c0/0x1c0
[  291.480733][    C0]  ? no_hash_pointers_enable+0x89/0xd0
[  291.480762][    C0]  ? stack_trace_save+0x1c0/0x1c0
[  291.480789][    C0]  
[  291.480793][    C0]  
[  291.480798][    C0]  arch_stack_walk+0x101/0x140
[  291.480822][    C0]  ? sysv_lookup+0x63/0xe0
[  291.480862][    C0]  stack_trace_save+0x113/0x1c0
[  291.480887][    C0]  ? stack_trace_snprint+0xe0/0xe0
[  291.480918][    C0]  kasan_set_track+0x4b/0x70
[  291.480934][    C0]  ? kasan_set_track+0x4b/0x70
[  291.480949][    C0]  ? __kasan_slab_alloc+0x65/0x70
[  291.480966][    C0]  ? slab_post_alloc_hook+0x52/0x3a0
[  291.480988][    C0]  ? kmem_cache_alloc+0x10c/0x2d0
[  291.481010][    C0]  ? alloc_buffer_head+0x20/0xf0
[  291.481028][    C0]  ? alloc_page_buffers+0x329/0x940
[  291.481045][    C0]  ? create_empty_buffers+0x3a/0x7d0
[  291.481063][    C0]  ? create_page_buffers+0x1d2/0x4b0
[  291.481081][    C0]  ? block_read_full_folio+0x19d/0xf60
[  291.481107][    C0]  ? filemap_read_folio+0x199/0x780
[  291.481125][    C0]  ? do_read_cache_folio+0x2ee/0x810
[  291.481142][    C0]  ? do_read_cache_page+0x32/0x220
[  291.481160][    C0]  ? sysv_find_entry+0x1b3/0x420
[  291.481184][    C0]  ? sysv_inode_by_name+0x94/0x1f0
[  291.481228][    C0]  __kasan_slab_alloc+0x65/0x70
[  291.481252][    C0]  slab_post_alloc_hook+0x52/0x3a0
[  291.481278][    C0]  kmem_cache_alloc+0x10c/0x2d0
[  291.481305][    C0]  ? alloc_buffer_head+0x20/0xf0
[  291.481325][    C0]  alloc_buffer_head+0x20/0xf0
[  291.481343][    C0]  alloc_page_buffers+0x329/0x940
[  291.481364][    C0]  create_empty_buffers+0x3a/0x7d0
[  291.481387][    C0]  create_page_buffers+0x1d2/0x4b0
[  291.481408][    C0]  block_read_full_folio+0x19d/0xf60
[  291.481431][    C0]  ? folio_add_lru+0x34d/0xd70
[  291.481449][    C0]  ? __lock_acquire+0x1f80/0x1f80
[  291.481474][    C0]  ? sysv_truncate+0x1050/0x1050
[  291.481498][    C0]  ? block_is_partially_uptodate+0x590/0x590
[  291.481521][    C0]  ? folio_add_lru+0xd70/0xd70
[  291.481538][    C0]  ? folio_add_lru+0x34d/0xd70
[  291.481554][    C0]  ? folio_add_lru+0x584/0xd70
[  291.481573][    C0]  filemap_read_folio+0x199/0x780
[  291.481591][    C0]  ? filemap_add_folio+0x570/0x570
[  291.481607][    C0]  ? sysv_writepage+0x30/0x30
[  291.481631][    C0]  ? maybe_unlock_mmap_for_io+0x130/0x130
[  291.481654][    C0]  do_read_cache_folio+0x2ee/0x810
[  291.481673][    C0]  ? sysv_writepage+0x30/0x30
[  291.481699][    C0]  do_read_cache_page+0x32/0x220
[  291.481718][    C0]  sysv_find_entry+0x1b3/0x420
[  291.481749][    C0]  sysv_inode_by_name+0x94/0x1f0
[  291.481774][    C0]  ? sysv_dotdot+0xb0/0xb0
[  291.481797][    C0]  ? generic_permission+0x27c/0x4f0
[  291.481822][    C0]  sysv_lookup+0x63/0xe0
[  291.481846][    C0]  ? sysv_inode_by_name+0x1f0/0x1f0
[  291.481871][    C0]  path_openat+0x10fb/0x2e60
[  291.481908][    C0]  ? do_filp_open+0x480/0x480
[  291.481939][    C0]  do_filp_open+0x230/0x480
[  291.481962][    C0]  ? vfs_tmpfile+0x4a0/0x4a0
[  291.481995][    C0]  ? _raw_spin_unlock+0x24/0x40
[  291.482010][    C0]  ? alloc_fd+0x5a0/0x640
[  291.482032][    C0]  do_sys_openat2+0x13b/0x4f0
[  291.482049][    C0]  ? rcu_is_watching+0x11/0xb0
[  291.482066][    C0]  ? do_sys_open+0x220/0x220
[  291.482092][    C0]  __x64_sys_openat+0x243/0x290
[  291.482110][    C0]  ? __ia32_sys_open+0x270/0x270
[  291.482127][    C0]  ? syscall_enter_from_user_mode+0x2e/0x230
[  291.482147][    C0]  ? lockdep_hardirqs_on+0x94/0x130
[  291.482166][    C0]  ? syscall_enter_from_user_mode+0x2e/0x230
[  291.482187][    C0]  do_syscall_64+0x3b/0xb0
[  291.482211][    C0]  ? clear_bhb_loop+0x45/0xa0
[  291.482230][    C0]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  291.482253][    C0] RIP: 0033:0x7f30ed510bc9
[  291.482267][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48
[  291.482280][    C0] RSP: 002b:00007f30ed4cd218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  291.482297][    C0] RAX: ffffffffffffffda RBX: 00007f30ed5a26a8 RCX: 00007f30ed510bc9
[  291.482309][    C0] RDX: 0000000000141842 RSI: 0000400000000100 RDI: 00000000ffffff9c
[  291.482320][    C0] RBP: 00007f30ed5a26a0 R08: 0000000000000000 R09: 0000000000000000
[  291.482331][    C0] R10: 000000000000017a R11: 0000000000000246 R12: 0000400000000000
[  291.482341][    C0] R13: 0000400000000100 R14: 0000400000000140 R15: 0030656c69662f2e
[  291.482361][    C0]  
[  291.482367][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.351 msecs
[  291.940843][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  291.940864][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0
[  291.940886][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[  291.940899][   T28] Call Trace:
[  291.940915][   T28]  
[  291.940924][   T28]  dump_stack_lvl+0x1e3/0x2cb
[  291.940968][   T28]  ? nf_tcp_handle_invalid+0x647/0x647
[  291.941004][   T28]  ? panic+0x764/0x764
[  291.941029][   T28]  ? llist_add_batch+0x160/0x1d0
[  291.941058][   T28]  ? vscnprintf+0x59/0x80
[  291.941087][   T28]  panic+0x318/0x764
[  291.941114][   T28]  ? nmi_trigger_cpumask_backtrace+0x2db/0x430
[  291.941151][   T28]  ? memcpy_page_flushcache+0xfc/0xfc
[  291.941178][   T28]  ? preempt_schedule_thunk+0x16/0x18
[  291.941212][   T28]  ? nmi_trigger_cpumask_backtrace+0x2db/0x430
[  291.941247][   T28]  ? nmi_trigger_cpumask_backtrace+0x358/0x430
[  291.941285][   T28]  ? nmi_trigger_cpumask_backtrace+0x35d/0x430
[  291.941321][   T28]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  291.941347][   T28]  watchdog+0xfc7/0xfd0
[  291.941385][   T28]  ? watchdog+0x1f8/0xfd0
[  291.941420][   T28]  kthread+0x28d/0x320
[  291.941441][   T28]  ? hungtask_pm_notify+0x50/0x50
[  291.941470][   T28]  ? kthread_blkcg+0xd0/0xd0
[  291.941493][   T28]  ret_from_fork+0x1f/0x30
[  291.941536][   T28]  
[  291.943405][   T28] Kernel Offset: disabled
[  292.268265][   T28] Rebooting in 86400 seconds..