Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 60.236948][ T4249] loop0: detected capacity change from 0 to 32768 [ 60.263898][ T4252] loop2: detected capacity change from 0 to 32768 [ 60.306736][ T4254] loop3: detected capacity change from 0 to 32768 [ 60.309947][ T4255] loop4: detected capacity change from 0 to 32768 [ 60.319128][ T4248] loop1: detected capacity change from 0 to 32768 [ 60.326969][ T4252] read_mapping_page failed! [ 60.331990][ T4252] ERROR: (device loop2): txCommit: [ 60.331990][ T4252] [ 60.344129][ T4252] ERROR: (device loop2): remounting filesystem as read-only executing program executing program [ 60.366653][ T4254] read_mapping_page failed! [ 60.371218][ T4254] ERROR: (device loop3): txCommit: [ 60.371218][ T4254] [ 60.403960][ T4254] ERROR: (device loop3): remounting filesystem as read-only executing program [ 60.438754][ T4255] read_mapping_page failed! [ 60.455642][ T4255] ERROR: (device loop4): txCommit: [ 60.455642][ T4255] [ 60.475907][ T4255] ERROR: (device loop4): remounting filesystem as read-only [ 60.506442][ T4266] BUG: Bad page state in process syz-executor235 pfn:1ce87 [ 60.529435][ T4266] page:ffffea000073a1c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x1ce87 [ 60.551209][ T4266] flags: 0xfff00000002046(referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) [ 60.575182][ T4266] raw: 00fff00000002046 ffffea00007ddd48 ffffea0001f33748 0000000000000000 [ 60.593889][ T4266] raw: 000000000000001c ffff8880790f5000 00000000ffffffff 0000000000000000 [ 60.611622][ T4266] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.628015][ T4266] page_owner tracks the page as allocated [ 60.640758][ T4266] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 4255, tgid 4251 (syz-executor235), ts 60366971939, free_ts 60356519755 [ 60.676938][ T4266] post_alloc_hook+0x18d/0x1b0 [ 60.686247][ T4266] get_page_from_freelist+0x322e/0x33b0 [ 60.698716][ T4266] __alloc_pages+0x28d/0x770 [ 60.708984][ T4266] folio_alloc+0x1a/0x50 [ 60.717744][ T4266] filemap_alloc_folio+0xda/0x4f0 [ 60.733412][ T4266] do_read_cache_folio+0x2a7/0x810 [ 60.743635][ T4266] do_read_cache_page+0x32/0x220 [ 60.748624][ T4266] __get_metapage+0x32c/0x1040 [ 60.763407][ T4266] diRead+0x707/0xbb0 [ 60.773654][ T4266] jfs_iget+0x88/0x3b0 [ 60.777927][ T4266] jfs_fill_super+0x804/0xc40 [ 60.782629][ T4266] mount_bdev+0x2c9/0x3f0 [ 60.798216][ T4266] legacy_get_tree+0xeb/0x180 [ 60.802967][ T4266] vfs_get_tree+0x88/0x270 [ 60.818528][ T4266] do_new_mount+0x2ba/0xb40 [ 60.823195][ T4266] __se_sys_mount+0x2d5/0x3c0 [ 60.838803][ T4266] page last free stack trace: [ 60.848946][ T4266] free_unref_page_prepare+0xf63/0x1120 [ 60.859075][ T4266] free_unref_page_list+0x663/0x900 [ 60.890163][ T4266] release_pages+0x2836/0x2b40 [ 60.899533][ T4266] tlb_flush_mmu+0xfc/0x210 [ 60.909650][ T4266] tlb_finish_mmu+0xce/0x1f0 [ 60.919767][ T4266] exit_mmap+0x3c3/0x9f0 [ 60.929870][ T4266] __mmput+0x115/0x3c0 [ 60.939826][ T4266] exit_mm+0x226/0x300 [ 60.963525][ T4266] do_exit+0x9f6/0x26a0 [ 60.967740][ T4266] do_group_exit+0x202/0x2b0 [ 60.972353][ T4266] get_signal+0x16f7/0x17d0 [ 60.993582][ T4266] arch_do_signal_or_restart+0xb0/0x1a10 [ 61.003765][ T4266] exit_to_user_mode_loop+0x6a/0x100 executing program [ 61.009089][ T4266] exit_to_user_mode_prepare+0xb1/0x140 [ 61.033409][ T4266] syscall_exit_to_user_mode+0x60/0x270 [ 61.059511][ T4266] do_syscall_64+0x47/0xb0 [ 61.073426][ T4266] Modules linked in: [ 61.077380][ T4266] CPU: 0 PID: 4266 Comm: syz-executor235 Not tainted 6.1.114-syzkaller #0 [ 61.085891][ T4266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.096014][ T4266] Call Trace: [ 61.099298][ T4266] [ 61.102232][ T4266] dump_stack_lvl+0x1e3/0x2cb [ 61.106926][ T4266] ? nf_tcp_handle_invalid+0x642/0x642 [ 61.112394][ T4266] ? is_module_text_address+0x140/0x140 [ 61.118224][ T4266] ? debug_check_no_obj_freed+0x455/0x4e0 [ 61.124036][ T4266] bad_page+0x14b/0x170 [ 61.128200][ T4266] free_unref_page_prepare+0x56b/0x1120 [ 61.133745][ T4266] ? uncharge_batch+0x4e0/0x4e0 [ 61.138594][ T4266] free_unref_page_list+0x663/0x900 [ 61.143787][ T4266] ? __mod_zone_page_state+0xd6/0x140 [ 61.149153][ T4266] release_pages+0x2836/0x2b40 [ 61.153918][ T4266] ? lru_cache_disable+0x30/0x30 [ 61.158847][ T4266] ? filemap_remove_folio+0x2e0/0x2e0 [ 61.164220][ T4266] ? mlock_page_drain_local+0x75/0x490 [ 61.169673][ T4266] ? mlock_page_drain_local+0x75/0x490 [ 61.175126][ T4266] ? mlock_page_drain_local+0x288/0x490 [ 61.180665][ T4266] __pagevec_release+0x80/0xf0 [ 61.185423][ T4266] truncate_inode_pages_range+0x48a/0x1340 [ 61.191233][ T4266] ? mapping_evict_folio+0x5b0/0x5b0 [ 61.196527][ T4266] ? jfs_fill_super+0xc40/0xc40 [ 61.201379][ T4266] ? jfs_sync_fs+0x86/0xa0 [ 61.205787][ T4266] ? sync_filesystem+0x1de/0x220 [ 61.210719][ T4266] jfs_remount+0x360/0x6a0 [ 61.215137][ T4266] ? jfs_statfs+0x500/0x500 [ 61.219630][ T4266] ? _raw_spin_unlock_irq+0x1f/0x40 [ 61.224840][ T4266] ? rwsem_write_trylock+0x166/0x210 [ 61.230122][ T4266] ? hook_sb_remount+0x19/0xc0 [ 61.234897][ T4266] ? bpf_lsm_sb_remount+0x5/0x10 [ 61.239828][ T4266] reconfigure_super+0x43a/0x870 [ 61.244769][ T4266] __se_sys_fsconfig+0x98b/0xec0 [ 61.249706][ T4266] ? __x64_sys_fsconfig+0xc0/0xc0 [ 61.254730][ T4266] ? syscall_enter_from_user_mode+0x2e/0x230 [ 61.260701][ T4266] ? lockdep_hardirqs_on+0x94/0x130 [ 61.265900][ T4266] ? __x64_sys_fsconfig+0x1c/0xc0 [ 61.270926][ T4266] do_syscall_64+0x3b/0xb0 [ 61.275333][ T4266] ? clear_bhb_loop+0x45/0xa0 [ 61.280003][ T4266] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 61.285909][ T4266] RIP: 0033:0x7f5eb5079079 [ 61.290525][ T4266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 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 [ 61.310217][ T4266] RSP: 002b:00007f5eb5014168 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 61.318624][ T4266] RAX: ffffffffffffffda RBX: 00007f5eb51066d8 RCX: 00007f5eb5079079 [ 61.326596][ T4266] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 [ 61.334555][ T4266] RBP: 00007f5eb51066d0 R08: 0000000000000000 R09: 0000000000000000 [ 61.342522][ T4266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5eb51066dc [ 61.350594][ T4266] R13: 000000000000006e R14: 00007ffdba37de40 R15: 00007ffdba37df28 [ 61.358587][ T4266] executing program executing program executing program executing program [ 61.423633][ T4266] Disabling lock debugging due to kernel taint 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