Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts.
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[   88.185489][ T5814] loop0: detected capacity change from 0 to 40427
[   88.206821][ T5814] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[   88.214017][ T5814] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[   88.226257][ T5814] F2FS-fs (loop0): invalid crc value
executing program
[   88.317690][ T5814] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[   88.325067][ T5814] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
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[   91.870502][    T9] cfg80211: failed to load regulatory.db
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[  141.731202][   T36] kworker/u8:2: attempt to access beyond end of device
[  141.731202][   T36] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  141.750664][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) 
[  141.750694][   T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  141.750713][   T36] Workqueue: writeback wb_workfn (flush-7:0)
[  141.750787][   T36] Call Trace:
[  141.750799][   T36]  <TASK>
[  141.750809][   T36]  dump_stack_lvl+0x189/0x250
[  141.750845][   T36]  ? __pfx_dump_stack_lvl+0x10/0x10
[  141.750872][   T36]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  141.750908][   T36]  ? __pfx_queue_work_on+0x10/0x10
[  141.750935][   T36]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  141.750965][   T36]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  141.750997][   T36]  ? f2fs_hw_is_readonly+0x39b/0x470
[  141.751024][   T36]  f2fs_handle_critical_error+0x37c/0x540
[  141.751052][   T36]  f2fs_write_end_io+0x495/0x810
[  141.751076][   T36]  ? blkg_put+0x22/0x240
[  141.751122][   T36]  __submit_merged_bio+0x27a/0x6a0
[  141.751150][   T36]  __submit_merged_write_cond+0x255/0x530
[  141.751192][   T36]  f2fs_write_data_pages+0x261d/0x3000
[  141.751253][   T36]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  141.751331][   T36]  ? __pfx_hlock_conflict+0x10/0x10
[  141.751374][   T36]  ? lockdep_unlock+0x89/0x120
[  141.751392][   T36]  ? validate_chain+0x897/0x2140
[  141.751460][   T36]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  141.751486][   T36]  do_writepages+0x32b/0x550
[  141.751531][   T36]  __writeback_single_inode+0x145/0xff0
[  141.751558][   T36]  ? wbc_attach_and_unlock_inode+0x3f0/0x5d0
[  141.751587][   T36]  writeback_sb_inodes+0x6b5/0x1000
[  141.751628][   T36]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  141.751677][   T36]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  141.751750][   T36]  ? rcu_is_watching+0x15/0xb0
[  141.751785][   T36]  wb_writeback+0x43b/0xaf0
[  141.751820][   T36]  ? queue_io+0x2e1/0x590
[  141.751850][   T36]  ? __pfx_wb_writeback+0x10/0x10
[  141.751887][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  141.751922][   T36]  wb_workfn+0x409/0xef0
[  141.751962][   T36]  ? __pfx_wb_workfn+0x10/0x10
[  141.751990][   T36]  ? __lock_acquire+0xab9/0xd20
[  141.752023][   T36]  ? process_scheduled_works+0x9ef/0x17b0
[  141.752067][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  141.752096][   T36]  ? process_scheduled_works+0x9ef/0x17b0
[  141.752119][   T36]  ? process_scheduled_works+0x9ef/0x17b0
[  141.752145][   T36]  process_scheduled_works+0xade/0x17b0
[  141.752204][   T36]  ? __pfx_process_scheduled_works+0x10/0x10
[  141.752260][   T36]  worker_thread+0x8a0/0xda0
[  141.752324][   T36]  kthread+0x711/0x8a0
[  141.752358][   T36]  ? __pfx_worker_thread+0x10/0x10
[  141.752383][   T36]  ? __pfx_kthread+0x10/0x10
[  141.752414][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  141.752444][   T36]  ? lockdep_hardirqs_on+0x9c/0x150
[  141.752462][   T36]  ? __pfx_kthread+0x10/0x10
[  141.752492][   T36]  ret_from_fork+0x3fc/0x770
[  141.752519][   T36]  ? __pfx_ret_from_fork+0x10/0x10
[  141.752550][   T36]  ? __switch_to_asm+0x39/0x70
[  141.752568][   T36]  ? __switch_to_asm+0x33/0x70
[  141.752585][   T36]  ? __pfx_kthread+0x10/0x10
[  141.752622][   T36]  ret_from_fork_asm+0x1a/0x30
[  141.752661][   T36]  </TASK>
[  141.752671][   T36] F2FS-fs (loop0): Remounting filesystem read-only
[  142.071105][   T36] page: refcount:4 mapcount:0 mapping:ffff8880617d8b10 index:0xb pfn:0x7875e
[  142.080415][   T36] memcg:ffff88814048e000
[  142.084760][   T36] aops:f2fs_node_aops ino:1
[  142.091043][   T36] flags: 0xfff00000004018(uptodate|dirty|private|node=0|zone=1|lastcpupid=0x7ff)
[  142.100355][   T36] raw: 00fff00000004018 ffffea0001f375c8 ffffea0001e1d7c8 ffff8880617d8b10
[  142.108990][   T36] raw: 000000000000000b 0000000000000009 00000004ffffffff ffff88814048e000
[  142.117646][   T36] page dumped because: VM_BUG_ON_FOLIO(!folio_test_locked(folio))
[  142.125621][   T36] page_owner tracks the page as allocated
executing program
[  142.131543][   T36] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5814, tgid 5814 (syz-executor300), ts 88337515568, free_ts 82054768842
[  142.148990][   T36]  post_alloc_hook+0x240/0x2a0
[  142.153909][   T36]  get_page_from_freelist+0x21d1/0x22b0
[  142.159929][   T36]  __alloc_frozen_pages_noprof+0x181/0x370
[  142.165794][   T36]  alloc_pages_mpol+0x232/0x4a0
[  142.171318][   T36]  alloc_pages_noprof+0xa9/0x190
[  142.176339][   T36]  folio_alloc_noprof+0x1e/0x30
[  142.181819][   T36]  filemap_alloc_folio_noprof+0xdf/0x470
[  142.187620][   T36]  __filemap_get_folio+0x3f2/0xaf0
[  142.193413][   T36]  f2fs_new_node_folio+0x131/0xa40
[  142.199523][   T36]  f2fs_get_dnode_of_data+0x7d3/0x1b50
[  142.205054][   T36]  f2fs_reserve_block+0x53/0x310
[  142.210582][   T36]  f2fs_get_new_data_folio+0x138/0x870
[  142.216194][   T36]  f2fs_add_regular_entry+0x5a3/0xc10
[  142.222064][   T36]  f2fs_add_dentry+0xda/0x1d0
[  142.226799][   T36]  f2fs_do_add_link+0x20f/0x3b0
[  142.232224][   T36]  f2fs_mkdir+0x33a/0x570
[  142.236613][   T36] page last free pid 15 tgid 15 stack trace:
[  142.243085][   T36]  __free_frozen_pages+0xc65/0xe50
[  142.248245][   T36]  rcu_core+0xca8/0x1710
[  142.252969][   T36]  handle_softirqs+0x283/0x870
[  142.257777][   T36]  run_ksoftirqd+0x9b/0x100
[  142.262760][   T36]  smpboot_thread_fn+0x542/0xa60
[  142.267735][   T36]  kthread+0x711/0x8a0
[  142.272785][   T36]  ret_from_fork+0x3fc/0x770
[  142.277418][   T36]  ret_from_fork_asm+0x1a/0x30
[  142.287986][   T36] ------------[ cut here ]------------
[  142.294411][   T36] kernel BUG at mm/filemap.c:1498!
[  142.301061][   T36] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[  142.307441][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) 
[  142.319099][   T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  142.329189][   T36] Workqueue: writeback wb_workfn (flush-7:0)
[  142.335482][   T36] RIP: 0010:folio_unlock+0x13d/0x160
[  142.340815][   T36] Code: de c8 ff 48 89 df 48 c7 c6 20 2f 94 8b e8 2b 75 0e 00 90 0f 0b e8 43 de c8 ff 48 89 df 48 c7 c6 40 25 94 8b e8 14 75 0e 00 90 <0f> 0b e8 2c de c8 ff 48 89 df 48 c7 c6 20 2f 94 8b e8 fd 74 0e 00
[  142.360472][   T36] RSP: 0018:ffffc90000ac6e28 EFLAGS: 00010246
[  142.366787][   T36] RAX: da414f95d4462800 RBX: ffffea0001e1d780 RCX: 0000000000000000
[  142.375149][   T36] RDX: 0000000000000006 RSI: ffffffff8d95ae6e RDI: 00000000ffffffff
[  142.383154][   T36] RBP: ffffc90000ac7110 R08: ffffffff8f9f7ff7 R09: 1ffffffff1f3effe
[  142.391166][   T36] R10: dffffc0000000000 R11: fffffbfff1f3efff R12: 1ffffd40003c3af1
[  142.399184][   T36] R13: 00fff00000004018 R14: ffffea0001e1d788 R15: dffffc0000000000
[  142.407285][   T36] FS:  0000000000000000(0000) GS:ffff888125c99000(0000) knlGS:0000000000000000
[  142.416256][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.422870][   T36] CR2: 00007f65e8fa0130 CR3: 000000003471a000 CR4: 00000000003526f0
[  142.430876][   T36] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  142.438877][   T36] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  142.446880][   T36] Call Trace:
[  142.450190][   T36]  <TASK>
[  142.453144][   T36]  f2fs_sync_node_pages+0x180a/0x1a10
[  142.458587][   T36]  ? __pfx_f2fs_sync_node_pages+0x10/0x10
[  142.464345][   T36]  ? __percpu_counter_sum+0x1c2/0x1e0
[  142.469850][   T36]  ? rcu_is_watching+0x15/0xb0
[  142.474644][   T36]  ? blk_start_plug+0x52/0x1b0
[  142.479443][   T36]  f2fs_write_node_pages+0x303/0x6e0
executing program
[  142.484776][   T36]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  142.490627][   T36]  ? __lock_acquire+0xab9/0xd20
[  142.495507][   T36]  ? __pfx_f2fs_write_node_pages+0x10/0x10
[  142.501432][   T36]  do_writepages+0x32b/0x550
[  142.506141][   T36]  __writeback_single_inode+0x145/0xff0
[  142.511807][   T36]  ? wbc_attach_and_unlock_inode+0x3f0/0x5d0
[  142.517820][   T36]  writeback_sb_inodes+0x6b5/0x1000
[  142.523040][   T36]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  142.528718][   T36]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  142.534147][   T36]  wb_writeback+0x43b/0xaf0
[  142.538701][   T36]  ? queue_io+0x2e1/0x590
[  142.543270][   T36]  ? __pfx_wb_writeback+0x10/0x10
[  142.548321][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  142.553551][   T36]  wb_workfn+0x409/0xef0
[  142.557828][   T36]  ? __pfx_wb_workfn+0x10/0x10
[  142.562617][   T36]  ? __lock_acquire+0xab9/0xd20
[  142.567488][   T36]  ? process_scheduled_works+0x9ef/0x17b0
[  142.573225][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  142.578447][   T36]  ? process_scheduled_works+0x9ef/0x17b0
[  142.584191][   T36]  ? process_scheduled_works+0x9ef/0x17b0
[  142.589934][   T36]  process_scheduled_works+0xade/0x17b0
[  142.595513][   T36]  ? __pfx_process_scheduled_works+0x10/0x10
[  142.601514][   T36]  worker_thread+0x8a0/0xda0
[  142.606138][   T36]  kthread+0x711/0x8a0
[  142.610235][   T36]  ? __pfx_worker_thread+0x10/0x10
[  142.615363][   T36]  ? __pfx_kthread+0x10/0x10
[  142.619982][   T36]  ? _raw_spin_unlock_irq+0x23/0x50
[  142.625220][   T36]  ? lockdep_hardirqs_on+0x9c/0x150
[  142.630529][   T36]  ? __pfx_kthread+0x10/0x10
[  142.635147][   T36]  ret_from_fork+0x3fc/0x770
[  142.639768][   T36]  ? __pfx_ret_from_fork+0x10/0x10
[  142.644903][   T36]  ? __switch_to_asm+0x39/0x70
[  142.649692][   T36]  ? __switch_to_asm+0x33/0x70
[  142.654481][   T36]  ? __pfx_kthread+0x10/0x10
[  142.659133][   T36]  ret_from_fork_asm+0x1a/0x30
[  142.663927][   T36]  </TASK>
[  142.666960][   T36] Modules linked in:
[  142.671342][   T36] ---[ end trace 0000000000000000 ]---
[  142.681600][   T36] RIP: 0010:folio_unlock+0x13d/0x160
[  142.686946][   T36] Code: de c8 ff 48 89 df 48 c7 c6 20 2f 94 8b e8 2b 75 0e 00 90 0f 0b e8 43 de c8 ff 48 89 df 48 c7 c6 40 25 94 8b e8 14 75 0e 00 90 <0f> 0b e8 2c de c8 ff 48 89 df 48 c7 c6 20 2f 94 8b e8 fd 74 0e 00
[  142.708745][   T36] RSP: 0018:ffffc90000ac6e28 EFLAGS: 00010246
[  142.714865][   T36] RAX: da414f95d4462800 RBX: ffffea0001e1d780 RCX: 0000000000000000
[  142.723203][   T36] RDX: 0000000000000006 RSI: ffffffff8d95ae6e RDI: 00000000ffffffff
[  142.731473][   T36] RBP: ffffc90000ac7110 R08: ffffffff8f9f7ff7 R09: 1ffffffff1f3effe
[  142.739743][   T36] R10: dffffc0000000000 R11: fffffbfff1f3efff R12: 1ffffd40003c3af1
[  142.747753][   T36] R13: 00fff00000004018 R14: ffffea0001e1d788 R15: dffffc0000000000
[  142.756167][   T36] FS:  0000000000000000(0000) GS:ffff888125c99000(0000) knlGS:0000000000000000
[  142.765434][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.772268][   T36] CR2: 00007f65e8fa0130 CR3: 00000000338e4000 CR4: 00000000003526f0
[  142.780891][   T36] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  142.789150][   T36] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  142.797157][   T36] Kernel panic - not syncing: Fatal exception
[  142.803561][   T36] Kernel Offset: disabled
[  142.807887][   T36] Rebooting in 86400 seconds..