Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. executing program [ 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.870502][ T9] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 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] [ 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] [ 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] [ 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] [ 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..