Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. executing program [ 30.489897][ T4330] loop0: detected capacity change from 0 to 32768 [ 30.507969][ T4330] ERROR: (device loop0): txAbort: [ 30.507969][ T4330] [ 30.509949][ T4330] ERROR: (device loop0): remounting filesystem as read-only [ 30.512488][ T4330] BUG: Bad page state in process syz-executor247 pfn:10ae46 [ 30.513786][ T4330] page:0000000018fc97d1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x33 pfn:0x10ae46 [ 30.515513][ T4330] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 30.517902][ T4330] raw: 05ffc00000002006 fffffc00034a2e88 ffff800020fa7720 0000000000000000 [ 30.519387][ T4330] raw: 0000000000000033 ffff0000c38794d8 00000000ffffffff 0000000000000000 [ 30.520872][ T4330] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 30.522186][ T4330] Modules linked in: [ 30.522879][ T4330] CPU: 0 PID: 4330 Comm: syz-executor247 Not tainted syzkaller #0 [ 30.524330][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 30.526057][ T4330] Call trace: [ 30.526650][ T4330] dump_backtrace+0x1c4/0x1f0 [ 30.527564][ T4330] show_stack+0x2c/0x3c [ 30.528375][ T4330] __dump_stack+0x30/0x40 [ 30.529126][ T4330] dump_stack_lvl+0xf4/0x15c [ 30.529924][ T4330] dump_stack+0x1c/0x5c [ 30.530639][ T4330] bad_page+0x188/0x1a8 [ 30.531395][ T4330] free_page_is_bad_report+0xf8/0x170 [ 30.532357][ T4330] free_unref_page_prepare+0x638/0xb24 [ 30.533426][ T4330] free_unref_page_list+0xd8/0x8dc [ 30.534459][ T4330] release_pages+0xdac/0xfdc [ 30.535309][ T4330] __pagevec_release+0x84/0xf8 [ 30.536204][ T4330] truncate_inode_pages_range+0x2dc/0xd48 [ 30.537264][ T4330] truncate_inode_pages+0x2c/0x3c [ 30.538165][ T4330] jfs_remount+0x284/0x490 [ 30.538945][ T4330] legacy_reconfigure+0xfc/0x114 [ 30.539760][ T4330] reconfigure_super+0x1d4/0x7cc [ 30.540593][ T4330] vfs_fsconfig_locked+0x164/0x374 [ 30.541487][ T4330] __arm64_sys_fsconfig+0x640/0x790 [ 30.542409][ T4330] invoke_syscall+0x98/0x290 [ 30.543199][ T4330] el0_svc_common+0x13c/0x258 [ 30.543989][ T4330] do_el0_svc+0x5c/0x134 [ 30.544688][ T4330] el0_svc+0x58/0x128 [ 30.545388][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 30.546267][ T4330] el0t_64_sync+0x18c/0x190 [ 30.548792][ T4330] Disabling lock debugging due to kernel taint [ 30.549745][ T4330] BUG: Bad page state in process syz-executor247 pfn:1128ba [ 30.550916][ T4330] page:0000000023a278b3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x32 pfn:0x1128ba [ 30.552620][ T4330] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 30.554189][ T4330] raw: 05ffc00000002006 fffffc00037de4c8 ffff800020fa7720 0000000000000000 [ 30.555489][ T4330] raw: 0000000000000032 ffff0000c38793e0 00000000ffffffff 0000000000000000 [ 30.557338][ T4330] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 30.558609][ T4330] Modules linked in: [ 30.559244][ T4330] CPU: 0 PID: 4330 Comm: syz-executor247 Tainted: G B syzkaller #0 [ 30.560688][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 30.562394][ T4330] Call trace: [ 30.562945][ T4330] dump_backtrace+0x1c4/0x1f0 [ 30.563770][ T4330] show_stack+0x2c/0x3c [ 30.564472][ T4330] __dump_stack+0x30/0x40 [ 30.565226][ T4330] dump_stack_lvl+0xf4/0x15c [ 30.565980][ T4330] dump_stack+0x1c/0x5c [ 30.566687][ T4330] bad_page+0x188/0x1a8 [ 30.567412][ T4330] free_page_is_bad_report+0xf8/0x170 [ 30.568405][ T4330] free_unref_page_prepare+0x638/0xb24 [ 30.569307][ T4330] free_unref_page_list+0xd8/0x8dc [ 30.570168][ T4330] release_pages+0xdac/0xfdc [ 30.570933][ T4330] __pagevec_release+0x84/0xf8 [ 30.571735][ T4330] truncate_inode_pages_range+0x2dc/0xd48 [ 30.572656][ T4330] truncate_inode_pages+0x2c/0x3c [ 30.573505][ T4330] jfs_remount+0x284/0x490 [ 30.574222][ T4330] legacy_reconfigure+0xfc/0x114 [ 30.575089][ T4330] reconfigure_super+0x1d4/0x7cc [ 30.575982][ T4330] vfs_fsconfig_locked+0x164/0x374 [ 30.576909][ T4330] __arm64_sys_fsconfig+0x640/0x790 [ 30.577804][ T4330] invoke_syscall+0x98/0x290 [ 30.578529][ T4330] el0_svc_common+0x13c/0x258 [ 30.579278][ T4330] do_el0_svc+0x5c/0x134 [ 30.579973][ T4330] el0_svc+0x58/0x128 [ 30.580627][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 30.581452][ T4330] el0t_64_sync+0x18c/0x190 [ 30.583044][ T4330] BUG: Bad page state in process syz-executor247 pfn:11f793 [ 30.584252][ T4330] page:000000003266b1b0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x31 pfn:0x11f793 [ 30.585878][ T4330] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 30.587969][ T4330] raw: 05ffc00000002006 fffffc0003390d08 ffff800020fa7720 0000000000000000 [ 30.589402][ T4330] raw: 0000000000000031 ffff0000c38792e8 00000000ffffffff 0000000000000000 [ 30.590800][ T4330] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 30.591994][ T4330] Modules linked in: [ 30.592666][ T4330] CPU: 0 PID: 4330 Comm: syz-executor247 Tainted: G B syzkaller #0 [ 30.594260][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 30.596039][ T4330] Call trace: [ 30.596610][ T4330] dump_backtrace+0x1c4/0x1f0 [ 30.597490][ T4330] show_stack+0x2c/0x3c [ 30.598238][ T4330] __dump_stack+0x30/0x40 [ 30.599036][ T4330] dump_stack_lvl+0xf4/0x15c [ 30.599835][ T4330] dump_stack+0x1c/0x5c [ 30.600546][ T4330] bad_page+0x188/0x1a8 [ 30.601263][ T4330] free_page_is_bad_report+0xf8/0x170 [ 30.602197][ T4330] free_unref_page_prepare+0x638/0xb24 [ 30.603156][ T4330] free_unref_page_list+0xd8/0x8dc [ 30.604104][ T4330] release_pages+0xdac/0xfdc [ 30.604949][ T4330] __pagevec_release+0x84/0xf8 [ 30.605784][ T4330] truncate_inode_pages_range+0x2dc/0xd48 [ 30.606797][ T4330] truncate_inode_pages+0x2c/0x3c [ 30.607694][ T4330] jfs_remount+0x284/0x490 [ 30.608502][ T4330] legacy_reconfigure+0xfc/0x114 [ 30.609361][ T4330] reconfigure_super+0x1d4/0x7cc [ 30.610232][ T4330] vfs_fsconfig_locked+0x164/0x374 [ 30.611150][ T4330] __arm64_sys_fsconfig+0x640/0x790 [ 30.612066][ T4330] invoke_syscall+0x98/0x290 [ 30.612831][ T4330] el0_svc_common+0x13c/0x258 [ 30.613648][ T4330] do_el0_svc+0x5c/0x134 [ 30.614386][ T4330] el0_svc+0x58/0x128 [ 30.615054][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 30.615925][ T4330] el0t_64_sync+0x18c/0x190 [ 30.617587][ T4330] BUG: Bad page state in process syz-executor247 pfn:111afc [ 30.618879][ T4330] page:00000000d7b4265c refcount:0 mapcount:0 mapping:0000000000000000 index:0xd pfn:0x111afc [ 30.620714][ T4330] flags: 0x5ffc20000002046(referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff) [ 30.622633][ T4330] raw: 05ffc20000002046 fffffc0003784e08 fffffc000369d688 0000000000000000 [ 30.624168][ T4330] raw: 000000000000000d ffff0000d00f0e88 00000000ffffffff 0000000000000000 [ 30.625557][ T4330] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 30.626916][ T4330] Modules linked in: [ 30.627519][ T4330] CPU: 0 PID: 4330 Comm: syz-executor247 Tainted: G B syzkaller #0 [ 30.629116][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 30.630968][ T4330] Call trace: [ 30.631485][ T4330] dump_backtrace+0x1c4/0x1f0 [ 30.632253][ T4330] show_stack+0x2c/0x3c [ 30.632925][ T4330] __dump_stack+0x30/0x40 [ 30.633634][ T4330] dump_stack_lvl+0xf4/0x15c [ 30.634373][ T4330] dump_stack+0x1c/0x5c [ 30.635050][ T4330] bad_page+0x188/0x1a8 [ 30.635711][ T4330] free_page_is_bad_report+0xf8/0x170 [ 30.636602][ T4330] free_unref_page_prepare+0x638/0xb24 [ 30.637533][ T4330] free_unref_page_list+0xd8/0x8dc [ 30.638404][ T4330] release_pages+0xdac/0xfdc [ 30.639201][ T4330] __pagevec_release+0x84/0xf8 [ 30.640077][ T4330] truncate_inode_pages_range+0x2dc/0xd48 [ 30.641098][ T4330] truncate_inode_pages+0x2c/0x3c [ 30.642011][ T4330] jfs_remount+0x284/0x490 [ 30.642770][ T4330] legacy_reconfigure+0xfc/0x114 [ 30.643620][ T4330] reconfigure_super+0x1d4/0x7cc [ 30.644494][ T4330] vfs_fsconfig_locked+0x164/0x374 [ 30.645369][ T4330] __arm64_sys_fsconfig+0x640/0x790 [ 30.646284][ T4330] invoke_syscall+0x98/0x290 [ 30.647090][ T4330] el0_svc_common+0x13c/0x258 [ 30.648061][ T4330] do_el0_svc+0x5c/0x134 [ 30.648929][ T4330] el0_svc+0x58/0x128 [ 30.649726][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 30.650716][ T4330] el0t_64_sync+0x18c/0x190