Warning: Permanently added '10.128.1.139' (ECDSA) to the list of known hosts. executing program executing program executing program [ 67.820710][ T5085] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5085 'syz-executor111' executing program executing program executing program [ 67.937911][ T5085] loop4: detected capacity change from 0 to 2048 [ 67.959763][ T5087] loop2: detected capacity change from 0 to 2048 [ 67.970666][ T5099] loop1: detected capacity change from 0 to 2048 [ 67.991202][ T5091] loop3: detected capacity change from 0 to 2048 [ 67.993606][ T5097] loop5: detected capacity change from 0 to 2048 [ 68.010068][ T5085] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.025387][ T5087] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.027332][ T5096] loop0: detected capacity change from 0 to 2048 [ 68.038877][ T5099] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.064293][ T5097] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.073084][ T5099] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.099991][ T5096] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.112977][ T5087] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.136553][ T5085] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.148064][ T5096] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.170162][ T5097] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.191153][ T5091] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.234741][ T5075] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.245648][ T5078] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.255664][ T5074] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 68.303390][ T5091] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.332931][ T5073] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.344645][ T5076] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 68.444634][ T5077] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.463008][ T5125] loop4: detected capacity change from 0 to 2048 executing program [ 68.532284][ T5128] loop0: detected capacity change from 0 to 2048 [ 68.545386][ T5125] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.547617][ T5120] loop1: detected capacity change from 0 to 2048 [ 68.570276][ T5124] loop2: detected capacity change from 0 to 2048 [ 68.606890][ T5134] loop3: detected capacity change from 0 to 2048 [ 68.617929][ T5093] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 68.627960][ T5093] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 68.633524][ T5130] loop5: detected capacity change from 0 to 2048 [ 68.643706][ T5093] Buffer I/O error on dev loop3, logical block 0, async page read [ 68.660601][ T5124] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.661385][ T5128] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.684805][ T5124] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.684850][ T5125] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.725045][ T5134] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.744944][ T5128] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.749052][ T5078] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.799517][ T5073] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.814496][ T5130] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 68.816639][ T5134] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.827985][ T5120] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 68.859216][ T5075] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.865366][ T5120] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 68.924636][ T5148] loop4: detected capacity change from 0 to 2048 [ 68.933377][ T5077] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.946663][ T5130] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 68.963666][ T5074] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.971710][ T5151] loop0: detected capacity change from 0 to 2048 executing program executing program [ 69.006710][ T5148] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.021409][ T5076] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.033953][ T5151] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 69.070705][ T5148] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.092362][ T5151] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 69.115374][ T5162] loop1: detected capacity change from 0 to 2048 [ 69.130725][ T5078] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.150498][ T5073] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.171753][ T5159] loop2: detected capacity change from 0 to 2048 [ 69.175465][ T5164] loop5: detected capacity change from 0 to 2048 [ 69.183940][ T5160] loop3: detected capacity change from 0 to 2048 [ 69.188178][ T5162] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program executing program [ 69.227383][ T5164] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.244383][ T5162] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.264415][ T5164] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.285071][ T5159] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.311258][ T5160] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.329879][ T5074] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 69.375238][ T5160] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.397212][ T5159] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.456424][ T5179] loop1: detected capacity change from 0 to 2048 [ 69.465643][ T5076] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.472487][ T5175] loop4: detected capacity change from 0 to 2048 executing program [ 69.497819][ T5075] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.498079][ T5077] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.528553][ T5179] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.538017][ T5115] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 69.567272][ T5176] loop0: detected capacity change from 0 to 2048 executing program [ 69.591344][ T5179] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.613202][ T5114] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 69.636902][ T5183] loop5: detected capacity change from 0 to 2048 executing program [ 69.672608][ T5093] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 69.704008][ T5175] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.708446][ T5187] loop2: detected capacity change from 0 to 2048 [ 69.743664][ T5176] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.751825][ T5194] loop3: detected capacity change from 0 to 2048 [ 69.772354][ T5175] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.792370][ T5074] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.817509][ T5176] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.846675][ T5187] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.852920][ T5078] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.864661][ T5194] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 69.892851][ T5183] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 69.906812][ T5194] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.926526][ T5073] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 69.940515][ T5187] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.951515][ T5202] loop4: detected capacity change from 0 to 2048 [ 69.965996][ T5183] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.985178][ T5088] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 70.058725][ T5077] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.079608][ T5202] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 70.122411][ T5204] loop1: detected capacity change from 0 to 2048 [ 70.133542][ T5075] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.150297][ T5076] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.170042][ T5202] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 70.267753][ T5211] loop0: detected capacity change from 0 to 2048 [ 70.271319][ T5204] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 70.280677][ T5213] loop3: detected capacity change from 0 to 2048 [ 70.354532][ T5078] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.367103][ T5204] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 70.378462][ T5218] loop2: detected capacity change from 0 to 2048 [ 70.384848][ T5211] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 70.405136][ T5219] loop5: detected capacity change from 0 to 2048 [ 70.447765][ T5218] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 70.463936][ T5219] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 70.489007][ T5211] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 70.526416][ T5219] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 70.546762][ T5074] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.547056][ T5213] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 70.581209][ T5073] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.592049][ T5218] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 70.612427][ T5076] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.626341][ T5213] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 70.740168][ T46] ------------[ cut here ]------------ [ 70.745967][ T46] kernel BUG at fs/ext4/inode.c:2781! [ 70.756250][ T5233] loop4: detected capacity change from 0 to 2048 [ 70.767368][ T5077] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 70.769636][ T5234] loop1: detected capacity change from 0 to 2048 [ 70.787619][ T46] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 70.793738][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.2.0-syzkaller-12913-gae3419fbac84 #0 [ 70.803372][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 70.813443][ T46] Workqueue: writeback wb_workfn (flush-7:2) [ 70.819476][ T46] RIP: 0010:ext4_do_writepages+0x4028/0x4030 [ 70.825474][ T46] Code: c7 10 d4 2b 8d 4c 89 f2 e8 85 a9 3a 02 e9 e2 fb ff ff e8 9b 6f 50 ff 0f 0b e8 94 6f 50 ff 0f 0b e8 8d 40 7b 08 e8 88 6f 50 ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 54 53 49 89 [ 70.845085][ T46] RSP: 0018:ffffc90000b76ea0 EFLAGS: 00010293 [ 70.851168][ T46] RAX: ffffffff823c76f8 RBX: 0000008000000000 RCX: ffff88801733ba80 [ 70.859146][ T46] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 70.867120][ T46] RBP: ffffc90000b77210 R08: ffffffff823c3d83 R09: ffffed100e8548d2 [ 70.875111][ T46] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200016eee2 [ 70.883109][ T46] R13: ffffc90000b77710 R14: 0000008410000000 R15: 0000000000000001 [ 70.891086][ T46] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 70.900013][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.906593][ T46] CR2: 00007f8689179000 CR3: 0000000075dbb000 CR4: 00000000003506e0 [ 70.914572][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.922540][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.930526][ T46] Call Trace: [ 70.933815][ T46] [ 70.936750][ T46] ? look_up_lock_class+0x77/0x140 [ 70.941884][ T46] ? reacquire_held_locks+0x660/0x660 [ 70.947269][ T46] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 70.953284][ T46] ? is_dynamic_key+0x1f0/0x1f0 [ 70.958161][ T46] ? mark_lock+0x9a/0x340 [ 70.962509][ T46] ? ext4_normal_submit_inode_data_buffers+0x290/0x290 [ 70.969371][ T46] ? rcu_read_lock_any_held+0xb7/0x160 [ 70.974830][ T46] ? mark_lock+0x9a/0x340 [ 70.979177][ T46] ext4_writepages+0x1e5/0x290 [ 70.983953][ T46] ? ext4_read_folio+0x470/0x470 [ 70.988903][ T46] ? wbc_attach_and_unlock_inode+0x2ff/0x560 [ 70.994888][ T46] ? rcu_read_lock_sched_held+0x8d/0x130 [ 71.000543][ T46] ? ext4_read_folio+0x470/0x470 [ 71.005487][ T46] do_writepages+0x3a6/0x670 [ 71.010077][ T46] ? folio_nr_pages+0x1c0/0x1c0 [ 71.014941][ T46] ? rcu_read_lock_sched_held+0x8d/0x130 [ 71.020580][ T46] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.026572][ T46] ? do_raw_spin_unlock+0x13b/0x8b0 [ 71.031778][ T46] __writeback_single_inode+0x1c4/0x15e0 [ 71.037420][ T46] writeback_sb_inodes+0x92c/0x1360 [ 71.042641][ T46] ? queue_io+0x6f0/0x6f0 [ 71.046975][ T46] ? rcu_read_lock_sched_held+0x8d/0x130 [ 71.052616][ T46] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.058628][ T46] ? queue_io+0x498/0x6f0 [ 71.062970][ T46] wb_writeback+0x508/0x1080 [ 71.067573][ T46] ? rcu_lock_release+0x30/0x30 [ 71.072435][ T46] ? do_raw_spin_unlock+0x13b/0x8b0 [ 71.077635][ T46] ? _raw_spin_unlock_irq+0x23/0x50 [ 71.082849][ T46] ? lockdep_hardirqs_on+0x98/0x140 [ 71.088055][ T46] wb_workfn+0x48b/0x1100 [ 71.092395][ T46] ? inode_wait_for_writeback+0x290/0x290 [ 71.098128][ T46] ? rcu_read_lock_sched_held+0x8d/0x130 [ 71.103773][ T46] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.109764][ T46] ? do_raw_spin_unlock+0x13b/0x8b0 [ 71.114963][ T46] ? _raw_spin_unlock_irq+0x23/0x50 [ 71.120170][ T46] process_one_work+0x915/0x13a0 [ 71.125116][ T46] ? worker_detach_from_pool+0x290/0x290 [ 71.130756][ T46] ? _raw_spin_lock_irqsave+0x120/0x120 [ 71.136319][ T46] ? kthread_data+0x52/0xc0 [ 71.140824][ T46] ? wq_worker_running+0x9b/0x1a0 [ 71.145848][ T46] worker_thread+0xa63/0x1210 [ 71.150529][ T46] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 71.156432][ T46] ? _raw_spin_unlock+0x40/0x40 [ 71.161295][ T46] kthread+0x270/0x300 [ 71.165364][ T46] ? pr_cont_work+0x5e0/0x5e0 [ 71.170059][ T46] ? kthread_blkcg+0xd0/0xd0 [ 71.174650][ T46] ret_from_fork+0x1f/0x30 [ 71.179093][ T46] [ 71.182145][ T46] Modules linked in: executing program [ 71.192873][ T46] ---[ end trace 0000000000000000 ]--- [ 71.204100][ T46] RIP: 0010:ext4_do_writepages+0x4028/0x4030 [ 71.211400][ T5237] loop5: detected capacity change from 0 to 2048 [ 71.211963][ T5233] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 71.224642][ T5114] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 71.231092][ T5234] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 71.254726][ T46] Code: c7 10 d4 2b 8d 4c 89 f2 e8 85 a9 3a 02 e9 e2 fb ff ff e8 9b 6f 50 ff 0f 0b e8 94 6f 50 ff 0f 0b e8 8d 40 7b 08 e8 88 6f 50 ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 54 53 49 89 [ 71.282265][ T5243] loop0: detected capacity change from 0 to 2048 [ 71.301458][ T5245] loop3: detected capacity change from 0 to 2048 [ 71.308579][ T46] RSP: 0018:ffffc90000b76ea0 EFLAGS: 00010293 [ 71.311094][ T5233] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, [ 71.314749][ T46] RAX: ffffffff823c76f8 RBX: 0000008000000000 RCX: ffff88801733ba80 [ 71.314749][ T5233] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 71.323152][ T5234] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, [ 71.331074][ T46] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 71.331092][ T46] RBP: ffffc90000b77210 R08: ffffffff823c3d83 R09: ffffed100e8548d2 [ 71.331107][ T46] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200016eee2 [ 71.331122][ T46] R13: ffffc90000b77710 R14: 0000008410000000 R15: 0000000000000001 [ 71.339887][ T5234] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 71.348104][ T46] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 71.401145][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.401225][ T5243] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 71.407797][ T46] CR2: 00007f86914bb000 CR3: 00000000758a5000 CR4: 00000000003506f0 [ 71.428928][ T5074] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.436962][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.446631][ T5245] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 71.458188][ T5237] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 71.459867][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.482940][ T5245] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 71.508566][ T46] Kernel panic - not syncing: Fatal exception [ 71.514942][ T46] Kernel Offset: disabled [ 71.519273][ T46] Rebooting in 86400 seconds..