Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. executing program [ 44.178637][ T4020] loop0: detected capacity change from 0 to 32768 [ 44.214097][ T4020] ======================================================= [ 44.214097][ T4020] WARNING: The mand mount option has been deprecated and [ 44.214097][ T4020] and is ignored by this kernel. Remove the mand [ 44.214097][ T4020] option from the mount to silence this warning. [ 44.214097][ T4020] ======================================================= [ 44.317063][ T4020] BUG: Bad page state in process syz-executor117 pfn:108198 [ 44.318781][ T4020] page:00000000eac8396b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108198 [ 44.321251][ T4020] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 44.324736][ T4020] raw: 05ffc00000002006 fffffc0003250248 ffff80001fd275a0 0000000000000000 [ 44.326715][ T4020] raw: 0000000000000004 ffff0000c9e32ba0 00000000ffffffff 0000000000000000 [ 44.328812][ T4020] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 44.330519][ T4020] Modules linked in: [ 44.331445][ T4020] CPU: 0 PID: 4020 Comm: syz-executor117 Not tainted 5.15.180-syzkaller #0 [ 44.333682][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.336159][ T4020] Call trace: [ 44.337021][ T4020] dump_backtrace+0x0/0x530 [ 44.338116][ T4020] show_stack+0x2c/0x3c [ 44.339089][ T4020] dump_stack_lvl+0x108/0x170 [ 44.340231][ T4020] dump_stack+0x1c/0x58 [ 44.341315][ T4020] bad_page+0x1a4/0x1c4 [ 44.342391][ T4020] free_unref_page_prepare+0x4ec/0xe30 [ 44.343836][ T4020] free_unref_page_list+0xe4/0x7a8 [ 44.345039][ T4020] release_pages+0x1770/0x1a88 [ 44.346287][ T4020] __pagevec_release+0x94/0x10c [ 44.347510][ T4020] truncate_inode_pages_range+0x3ac/0xbe0 [ 44.348906][ T4020] truncate_inode_pages+0x2c/0x3c [ 44.350178][ T4020] dbUnmount+0xf4/0x168 [ 44.351212][ T4020] jfs_umount+0x1cc/0x338 [ 44.352295][ T4020] jfs_put_super+0x90/0x188 [ 44.353471][ T4020] generic_shutdown_super+0x130/0x2f0 [ 44.354792][ T4020] kill_block_super+0x70/0xdc [ 44.355917][ T4020] deactivate_locked_super+0xb8/0x13c [ 44.357257][ T4020] deactivate_super+0x108/0x128 [ 44.358381][ T4020] cleanup_mnt+0x3c0/0x474 [ 44.359411][ T4020] __cleanup_mnt+0x20/0x30 [ 44.360526][ T4020] task_work_run+0x130/0x1e4 [ 44.361733][ T4020] do_exit+0x670/0x20bc [ 44.362772][ T4020] do_group_exit+0x110/0x268 [ 44.363900][ T4020] __wake_up_parent+0x0/0x60 [ 44.364978][ T4020] invoke_syscall+0x98/0x2b8 [ 44.365995][ T4020] el0_svc_common+0x138/0x258 [ 44.367078][ T4020] do_el0_svc+0x58/0x14c [ 44.368185][ T4020] el0_svc+0x7c/0x1f0 [ 44.369208][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 44.370546][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 44.373507][ T4020] Disabling lock debugging due to kernel taint [ 44.375086][ T4020] BUG: Bad page state in process syz-executor117 pfn:109409 [ 44.376888][ T4020] page:00000000c58d3258 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x109409 [ 44.379478][ T4020] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 44.381797][ T4020] raw: 05ffc00000002006 fffffc00034964c8 ffff80001fd275a0 0000000000000000 [ 44.384928][ T4020] raw: 0000000000000003 ffff0000c9e32c98 00000000ffffffff 0000000000000000 [ 44.387066][ T4020] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 44.388832][ T4020] Modules linked in: [ 44.389698][ T4020] CPU: 1 PID: 4020 Comm: syz-executor117 Tainted: G B 5.15.180-syzkaller #0 [ 44.392073][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.394667][ T4020] Call trace: [ 44.395502][ T4020] dump_backtrace+0x0/0x530 [ 44.396634][ T4020] show_stack+0x2c/0x3c [ 44.397685][ T4020] dump_stack_lvl+0x108/0x170 [ 44.398872][ T4020] dump_stack+0x1c/0x58 [ 44.399902][ T4020] bad_page+0x1a4/0x1c4 [ 44.400972][ T4020] free_unref_page_prepare+0x4ec/0xe30 [ 44.402341][ T4020] free_unref_page_list+0xe4/0x7a8 [ 44.403592][ T4020] release_pages+0x1770/0x1a88 [ 44.404810][ T4020] __pagevec_release+0x94/0x10c [ 44.406041][ T4020] truncate_inode_pages_range+0x3ac/0xbe0 [ 44.407400][ T4020] truncate_inode_pages+0x2c/0x3c [ 44.408636][ T4020] dbUnmount+0xf4/0x168 [ 44.409715][ T4020] jfs_umount+0x1cc/0x338 [ 44.410783][ T4020] jfs_put_super+0x90/0x188 [ 44.411909][ T4020] generic_shutdown_super+0x130/0x2f0 [ 44.413253][ T4020] kill_block_super+0x70/0xdc [ 44.414441][ T4020] deactivate_locked_super+0xb8/0x13c [ 44.415724][ T4020] deactivate_super+0x108/0x128 [ 44.416852][ T4020] cleanup_mnt+0x3c0/0x474 [ 44.417952][ T4020] __cleanup_mnt+0x20/0x30 [ 44.419138][ T4020] task_work_run+0x130/0x1e4 [ 44.420450][ T4020] do_exit+0x670/0x20bc [ 44.421582][ T4020] do_group_exit+0x110/0x268 [ 44.422858][ T4020] __wake_up_parent+0x0/0x60 [ 44.424095][ T4020] invoke_syscall+0x98/0x2b8 [ 44.425295][ T4020] el0_svc_common+0x138/0x258 [ 44.426521][ T4020] do_el0_svc+0x58/0x14c [ 44.427616][ T4020] el0_svc+0x7c/0x1f0 [ 44.428666][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 44.430033][ T4020] el0t_64_sync+0x1a0/0x1a4