Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. executing program [ 46.010161][ T4025] loop0: detected capacity change from 0 to 32768 [ 46.060076][ T4025] ======================================================= [ 46.060076][ T4025] WARNING: The mand mount option has been deprecated and [ 46.060076][ T4025] and is ignored by this kernel. Remove the mand [ 46.060076][ T4025] option from the mount to silence this warning. [ 46.060076][ T4025] ======================================================= [ 46.095343][ T4025] ERROR: (device loop0): dbDiscardAG: -EIO [ 46.095343][ T4025] [ 46.097545][ T4025] attempt to access beyond end of device [ 46.097545][ T4025] loop0: rw=2051, want=18014398509498368, limit=32768 [ 46.101166][ T4025] JFS: sb_issue_discard(0000000019e5699e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 46.103799][ T4025] blkno = 8000000000400, nblocks = 400 [ 46.105193][ T4025] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 46.105193][ T4025] [ 46.115968][ T4025] BUG: Bad page state in process syz-executor282 pfn:101bb6 [ 46.118034][ T4025] page:000000009a1fdc70 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x101bb6 [ 46.121198][ T4025] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 46.123618][ T4025] raw: 05ffc00000002006 fffffc00031f92c8 ffff8000200375a0 0000000000000000 [ 46.125877][ T4025] raw: 0000000000000004 ffff0000ca62f9b0 00000000ffffffff 0000000000000000 [ 46.127929][ T4025] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 46.130136][ T4025] Modules linked in: [ 46.131171][ T4025] CPU: 1 PID: 4025 Comm: syz-executor282 Not tainted 5.15.177-syzkaller #0 [ 46.133354][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 46.135885][ T4025] Call trace: [ 46.136696][ T4025] dump_backtrace+0x0/0x530 [ 46.137795][ T4025] show_stack+0x2c/0x3c [ 46.138848][ T4025] dump_stack_lvl+0x108/0x170 [ 46.140076][ T4025] dump_stack+0x1c/0x58 [ 46.141107][ T4025] bad_page+0x1a4/0x1c4 [ 46.142176][ T4025] free_unref_page_prepare+0x4ec/0xe30 [ 46.143591][ T4025] free_unref_page_list+0xe4/0x7a8 [ 46.144863][ T4025] release_pages+0x1770/0x1a88 [ 46.146096][ T4025] __pagevec_release+0x94/0x10c [ 46.147404][ T4025] truncate_inode_pages_range+0x3ac/0xbe0 [ 46.148869][ T4025] truncate_inode_pages+0x2c/0x3c [ 46.150074][ T4025] dbUnmount+0xf4/0x168 [ 46.151120][ T4025] jfs_umount+0x1cc/0x338 [ 46.152285][ T4025] jfs_put_super+0x90/0x188 [ 46.153421][ T4025] generic_shutdown_super+0x130/0x2f0 [ 46.154751][ T4025] kill_block_super+0x70/0xdc [ 46.155959][ T4025] deactivate_locked_super+0xb8/0x13c [ 46.157330][ T4025] deactivate_super+0x108/0x128 [ 46.158544][ T4025] cleanup_mnt+0x3c0/0x474 [ 46.159668][ T4025] __cleanup_mnt+0x20/0x30 [ 46.160818][ T4025] task_work_run+0x130/0x1e4 [ 46.162030][ T4025] do_exit+0x670/0x20bc [ 46.163137][ T4025] do_group_exit+0x110/0x268 [ 46.164336][ T4025] __wake_up_parent+0x0/0x60 [ 46.165540][ T4025] invoke_syscall+0x98/0x2b8 [ 46.166795][ T4025] el0_svc_common+0x138/0x258 [ 46.167936][ T4025] do_el0_svc+0x58/0x14c [ 46.168998][ T4025] el0_svc+0x7c/0x1f0 [ 46.170040][ T4025] el0t_64_sync_handler+0x84/0xe4 [ 46.171323][ T4025] el0t_64_sync+0x1a0/0x1a4 [ 46.174517][ T4025] Disabling lock debugging due to kernel taint