Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 52.259237][ T3575] nbd0: detected capacity change from 0 to 22
[ 52.259714][ T3576] nbd3: detected capacity change from 0 to 22
[ 52.268737][ T3581] nbd2: detected capacity change from 0 to 22
[ 52.274962][ T3582] nbd4: detected capacity change from 0 to 22
[ 52.283608][ T3577] nbd1: detected capacity change from 0 to 22
[ 52.295609][ T3576] block nbd3: shutting down sockets
[ 52.303506][ T1059] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.320983][ T1059] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 52.327617][ T3578] block nbd4: shutting down sockets
[ 52.335360][ T3577] block nbd1: shutting down sockets
[ 52.344766][ T3575] block nbd0: shutting down sockets
[ 52.346686][ T3579] block nbd2: shutting down sockets
[ 52.352799][ T1059] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.357536][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.372925][ T1059] Buffer I/O error on dev nbd3, logical block 0, async page read
[ 52.393165][ T1059] ------------[ cut here ]------------
[ 52.401958][ T1059] refcount_t: underflow; use-after-free.
[ 52.410103][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.422804][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.423438][ T1059] WARNING: CPU: 0 PID: 1059 at lib/refcount.c:28 refcount_warn_saturate+0x14e/0x1a0
[ 52.435213][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.445157][ T1059] Modules linked in:
[ 52.459722][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.463434][ T1059] CPU: 0 PID: 1059 Comm: kworker/0:1H Not tainted 5.15.167-syzkaller #0
[ 52.473402][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.482596][ T1059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 52.495896][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.507276][ T1059] Workqueue: kblockd blk_mq_run_work_fn
[ 52.517214][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.522591][ T1059] RIP: 0010:refcount_warn_saturate+0x14e/0x1a0
[ 52.534424][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.540993][ T1059] Code: 09 01 48 c7 c7 a0 c7 d8 8a e8 ee 9e 42 fd 0f 0b eb 8d e8 05 f5 76 fd c6 05 8e 63 cc 09 01 48 c7 c7 00 c8 d8 8a e8 d2 9e 42 fd <0f> 0b e9 6e ff ff ff e8 e6 f4 76 fd c6 05 70 63 cc 09 01 48 c7 c7
[ 52.552643][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.577123][ T1059] RSP: 0018:ffffc900049877a8 EFLAGS: 00010246
[ 52.591532][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.598759][ T1059] RAX: e6214663b8d8f600 RBX: 0000000000000003 RCX: ffff8880216b8000
[ 52.608978][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.617146][ T1059] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 52.632085][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.641723][ T1059] RBP: 0000000000000003 R08: ffffffff81668a3c R09: fffffbfff20e2424
[ 52.653681][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 52.658681][ T1059] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888020d29000
[ 52.670891][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 52.679905][ T1059] R13: dffffc0000000000 R14: ffffc90004987a40 R15: ffff888020e88200
[ 52.690670][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read
executing program
[ 52.702537][ T1059] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 52.713001][ T3587] ldm_validate_partition_table(): Disk read failed.
[ 52.723435][ T1059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.742851][ T1059] CR2: 00007f14e4f72d58 CR3: 000000002174f000 CR4: 00000000003506f0
executing program
[ 52.755379][ T1059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.763538][ T1059] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.774530][ T1059] Call Trace:
[ 52.779457][ T1059]
[ 52.783492][ T1059] ? __warn+0x15b/0x300
[ 52.785759][ T3563] ldm_validate_partition_table(): Disk read failed.
[ 52.788690][ T1059] ? refcount_warn_saturate+0x14e/0x1a0
[ 52.801899][ T1059] ? report_bug+0x1b7/0x2e0
[ 52.804345][ T3563] Dev nbd4: unable to read RDB block 0
[ 52.807109][ T1059] ? handle_bug+0x3d/0x70
[ 52.807146][ T1059] ? exc_invalid_op+0x16/0x40
[ 52.807171][ T1059] ? asm_exc_invalid_op+0x16/0x20
[ 52.807218][ T1059] ? __wake_up_klogd+0xcc/0x100
[ 52.807248][ T1059] ? refcount_warn_saturate+0x14e/0x1a0
[ 52.807277][ T1059] ? refcount_warn_saturate+0x14e/0x1a0
[ 52.807303][ T1059] blk_mq_dispatch_rq_list+0xc47/0x1f30
[ 52.807332][ T1059] ? _find_next_bit+0xf6/0x1f0
[ 52.817118][ T3592] nbd1: detected capacity change from 0 to 22
[ 52.819500][ T1059] ? blk_mq_get_driver_tag+0x8b0/0x8b0
[ 52.825891][ T3593] nbd2: detected capacity change from 0 to 22
[ 52.831357][ T1059] blk_mq_do_dispatch_sched+0x755/0xd50
[ 52.839840][ T3587] Dev nbd0: unable to read RDB block 0
[ 52.843135][ T1059] ? blk_mq_exit_sched+0x5e0/0x5e0
[ 52.868683][ T3592] block nbd1: shutting down sockets
[ 52.870099][ T1059] ? read_lock_is_recursive+0x10/0x10
[ 52.877713][ T3563] nbd4: unable to read partition table
[ 52.882527][ T1059] __blk_mq_sched_dispatch_requests+0x39b/0x490
[ 52.892011][ T3593] block nbd2: shutting down sockets
[ 52.894686][ T1059] ? __might_sleep+0xc0/0xc0
[ 52.894724][ T1059] ? blk_mq_sched_dispatch_requests+0x160/0x160
[ 52.906533][ T3588] ldm_validate_partition_table(): Disk read failed.
[ 52.912039][ T1059] blk_mq_sched_dispatch_requests+0xec/0x160
[ 52.921002][ T3590] ldm_validate_partition_table(): Disk read failed.
[ 52.926861][ T1059] __blk_mq_run_hw_queue+0x11a/0x1b0
[ 52.926902][ T1059] ? __blk_mq_complete_request_remote+0x10/0x10
[ 52.926929][ T1059] ? do_raw_spin_unlock+0x137/0x8b0
[ 52.926965][ T1059] process_one_work+0x8a1/0x10c0
[ 52.927010][ T1059] ? worker_detach_from_pool+0x260/0x260
[ 52.942255][ T3587] nbd0: unable to read partition table
[ 52.947303][ T1059] ? _raw_spin_lock_irqsave+0x120/0x120
[ 52.947349][ T1059] ? kthread_data+0x4e/0xc0
[ 52.947375][ T1059] ? wq_worker_running+0x97/0x170
[ 52.947405][ T1059] worker_thread+0xaca/0x1280
[ 52.959080][ T3563] nbd4: partition table beyond EOD,
[ 52.961458][ T1059] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 52.975906][ T3588] Dev nbd1: unable to read RDB block 0
[ 52.977176][ T1059] kthread+0x3f6/0x4f0
[ 52.985415][ T3587] nbd0: partition table beyond EOD,
[ 52.991140][ T1059] ? rcu_lock_release+0x20/0x20
[ 52.999037][ T3590] Dev nbd2: unable to read RDB block 0
[ 53.003431][ T1059] ? kthread_blkcg+0xd0/0xd0
[ 53.012068][ T3588] nbd1: unable to read partition table
[ 53.018248][ T1059] ret_from_fork+0x1f/0x30
[ 53.023806][ T3587] truncated
[ 53.028455][ T1059]
[ 53.028476][ T1059] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 53.034372][ T3563] truncated
executing program
executing program
[ 53.038919][ T1059] CPU: 0 PID: 1059 Comm: kworker/0:1H Not tainted 5.15.167-syzkaller #0
[ 53.038946][ T1059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 53.038961][ T1059] Workqueue: kblockd blk_mq_run_work_fn
[ 53.038991][ T1059] Call Trace:
[ 53.038998][ T1059]
[ 53.039007][ T1059] dump_stack_lvl+0x1e3/0x2d0
[ 53.047897][ T3590] nbd2: unable to read partition table
[ 53.051830][ T1059] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 53.061764][ T3588] nbd1: partition table beyond EOD,
[ 53.062952][ T1059] ? panic+0x860/0x860
[ 53.072638][ T3587] ldm_validate_partition_table(): Disk read failed.
[ 53.074926][ T1059] ? refcount_warn_saturate+0xd0/0x1a0
[ 53.080904][ T3590] nbd2: partition table beyond EOD,
[ 53.088587][ T1059] ? refcount_warn_saturate+0xd0/0x1a0
[ 53.088628][ T1059] panic+0x318/0x860
[ 53.088658][ T1059] ? __warn+0x16a/0x300
[ 53.088681][ T1059] ? fb_is_primary_device+0xd0/0xd0
[ 53.099662][ T3563] ldm_validate_partition_table(): Disk read failed.
[ 53.101220][ T1059] ? ret_from_fork+0x1f/0x30
[ 53.111716][ T3588] truncated
[ 53.114574][ T1059] ? refcount_warn_saturate+0x14e/0x1a0
[ 53.127315][ T3587] Dev nbd0: unable to read RDB block 0
[ 53.133818][ T1059] __warn+0x2b2/0x300
[ 53.144841][ T3590] truncated
[ 53.146354][ T1059] ? refcount_warn_saturate+0x14e/0x1a0
[ 53.146387][ T1059] report_bug+0x1b7/0x2e0
[ 53.146418][ T1059] handle_bug+0x3d/0x70
[ 53.153481][ T3563] Dev nbd4: unable to read RDB block 0
[ 53.156836][ T1059] exc_invalid_op+0x16/0x40
[ 53.156869][ T1059] asm_exc_invalid_op+0x16/0x20
[ 53.156894][ T1059] RIP: 0010:refcount_warn_saturate+0x14e/0x1a0
[ 53.156921][ T1059] Code: 09 01 48 c7 c7 a0 c7 d8 8a e8 ee 9e 42 fd 0f 0b eb 8d e8 05 f5 76 fd c6 05 8e 63 cc 09 01 48 c7 c7 00 c8 d8 8a e8 d2 9e 42 fd <0f> 0b e9 6e ff ff ff e8 e6 f4 76 fd c6 05 70 63 cc 09 01 48 c7 c7
[ 53.156939][ T1059] RSP: 0018:ffffc900049877a8 EFLAGS: 00010246
[ 53.169673][ T3587] nbd0: unable to read partition table
[ 53.173688][ T1059]
[ 53.173700][ T1059] RAX: e6214663b8d8f600 RBX: 0000000000000003 RCX: ffff8880216b8000
[ 53.173719][ T1059] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 53.173733][ T1059] RBP: 0000000000000003 R08: ffffffff81668a3c R09: fffffbfff20e2424
[ 53.173750][ T1059] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888020d29000
[ 53.173766][ T1059] R13: dffffc0000000000 R14: ffffc90004987a40 R15: ffff888020e88200
[ 53.173792][ T1059] ? __wake_up_klogd+0xcc/0x100
[ 53.361954][ T1059] ? refcount_warn_saturate+0x14e/0x1a0
[ 53.368467][ T1059] blk_mq_dispatch_rq_list+0xc47/0x1f30
[ 53.374021][ T1059] ? _find_next_bit+0xf6/0x1f0
[ 53.379001][ T1059] ? blk_mq_get_driver_tag+0x8b0/0x8b0
[ 53.384476][ T1059] blk_mq_do_dispatch_sched+0x755/0xd50
[ 53.390034][ T1059] ? blk_mq_exit_sched+0x5e0/0x5e0
[ 53.395238][ T1059] ? read_lock_is_recursive+0x10/0x10
[ 53.400613][ T1059] __blk_mq_sched_dispatch_requests+0x39b/0x490
[ 53.406944][ T1059] ? __might_sleep+0xc0/0xc0
[ 53.411536][ T1059] ? blk_mq_sched_dispatch_requests+0x160/0x160
[ 53.417795][ T1059] blk_mq_sched_dispatch_requests+0xec/0x160
[ 53.424317][ T1059] __blk_mq_run_hw_queue+0x11a/0x1b0
[ 53.430093][ T1059] ? __blk_mq_complete_request_remote+0x10/0x10
[ 53.436360][ T1059] ? do_raw_spin_unlock+0x137/0x8b0
[ 53.441612][ T1059] process_one_work+0x8a1/0x10c0
[ 53.447032][ T1059] ? worker_detach_from_pool+0x260/0x260
[ 53.453050][ T1059] ? _raw_spin_lock_irqsave+0x120/0x120
[ 53.459057][ T1059] ? kthread_data+0x4e/0xc0
[ 53.464920][ T1059] ? wq_worker_running+0x97/0x170
[ 53.470433][ T1059] worker_thread+0xaca/0x1280
[ 53.475522][ T1059] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 53.481662][ T1059] kthread+0x3f6/0x4f0
[ 53.485822][ T1059] ? rcu_lock_release+0x20/0x20
[ 53.490903][ T1059] ? kthread_blkcg+0xd0/0xd0
[ 53.495594][ T1059] ret_from_fork+0x1f/0x30
[ 53.500410][ T1059]
[ 53.503799][ T1059] Kernel Offset: disabled
[ 53.508950][ T1059] Rebooting in 86400 seconds..