Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. executing program [ 35.211988][ T4296] loop0: detected capacity change from 0 to 32768 [ 35.231971][ T4296] syz-executor419: attempt to access beyond end of device [ 35.231971][ T4296] loop0: rw=1, sector=4701696, nr_sectors = 8 limit=32768 [ 35.235889][ T4296] metapage_write_end_io: I/O error [ 35.237606][ T4296] ERROR: (device loop0): diWrite: ixpxd invalid [ 35.237606][ T4296] [ 35.240411][ T4296] ERROR: (device loop0): remounting filesystem as read-only [ 35.243060][ T4296] ERROR: (device loop0): txAbort: [ 35.243060][ T4296] [ 35.246364][ T4296] blkno = 8f7c0, nblocks = 1 [ 35.247684][ T4296] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 35.247684][ T4296] [ 35.251526][ T4296] ERROR: (device loop0): dbAllocNext: Corrupt dmap page [ 35.251526][ T4296] [ 35.254104][ T4296] ialloc: diAlloc returned -5! [ 35.256156][ T4296] BUG: Bad page state in process syz-executor419 pfn:109a0f [ 35.258186][ T4296] page:0000000021a870bc refcount:0 mapcount:0 mapping:0000000000000000 index:0xd pfn:0x109a0f [ 35.261971][ T4296] flags: 0x5ffc00000002046(referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff) [ 35.264843][ T4296] raw: 05ffc00000002046 fffffc0003750948 fffffc000368d188 0000000000000000 executing program [ 35.267127][ T4296] raw: 000000000000000d ffff0000ce1fee88 00000000ffffffff 0000000000000000 [ 35.269390][ T4296] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 35.272166][ T4296] Modules linked in: [ 35.273263][ T4296] CPU: 1 PID: 4296 Comm: syz-executor419 Not tainted 6.1.141-syzkaller #0 [ 35.275518][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 35.278184][ T4296] Call trace: [ 35.279053][ T4296] dump_backtrace+0x1c8/0x1f4 [ 35.280313][ T4296] show_stack+0x2c/0x3c [ 35.281433][ T4296] __dump_stack+0x30/0x40 [ 35.282619][ T4296] dump_stack_lvl+0xf8/0x160 [ 35.283863][ T4296] dump_stack+0x1c/0x5c [ 35.284983][ T4296] bad_page+0x188/0x1a8 [ 35.286131][ T4296] free_page_is_bad_report+0xf8/0x170 [ 35.287624][ T4296] free_unref_page_prepare+0x62c/0xb18 [ 35.289134][ T4296] free_unref_page_list+0xd8/0x8ec [ 35.290535][ T4296] release_pages+0xd84/0xfac [ 35.291816][ T4296] __pagevec_release+0x84/0xf8 [ 35.293115][ T4296] truncate_inode_pages_range+0x2a8/0xd20 [ 35.294673][ T4296] truncate_inode_pages+0x2c/0x3c [ 35.296027][ T4296] jfs_remount+0x280/0x484 [ 35.297263][ T4296] legacy_reconfigure+0xf8/0x110 [ 35.298702][ T4296] reconfigure_super+0x1d4/0x79c [ 35.300118][ T4296] path_mount+0xbd4/0xe78 [ 35.301309][ T4296] __arm64_sys_mount+0x49c/0x584 [ 35.302646][ T4296] invoke_syscall+0x98/0x2bc [ 35.303925][ T4296] el0_svc_common+0x138/0x258 [ 35.305217][ T4296] do_el0_svc+0x58/0x13c [ 35.306371][ T4296] el0_svc+0x58/0x138 [ 35.307456][ T4296] el0t_64_sync_handler+0x84/0xf0 [ 35.308838][ T4296] el0t_64_sync+0x18c/0x190 [ 35.312518][ T4296] 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 [ 40.241181][ T9] kworker/u4:0: attempt to access beyond end of device [ 40.241181][ T9] loop0: rw=1, sector=4701696, nr_sectors = 8 limit=32768 [ 40.244964][ T9] metapage_write_end_io: I/O error 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