Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts.
executing program
[   31.300034][ T4329] loop0: detected capacity change from 0 to 32768
[   31.329439][ T4329] BUG: Bad page state in process syz-executor404  pfn:10b6fc
[   31.330639][ T4329] page:000000007b1ee9e8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b6fc
[   31.332205][ T4329] flags: 0x5ffc60000002046(referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   31.334765][ T4329] raw: 05ffc60000002046 fffffc00033610c8 ffff800020e17560 0000000000000000
[   31.336075][ T4329] raw: 0000000000000004 ffff0000de409ba0 00000000ffffffff 0000000000000000
[   31.337531][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   31.338722][ T4329] Modules linked in:
[   31.339378][ T4329] CPU: 0 PID: 4329 Comm: syz-executor404 Not tainted syzkaller #0
[   31.340616][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   31.342215][ T4329] Call trace:
[   31.342765][ T4329]  dump_backtrace+0x1c0/0x1ec
[   31.343592][ T4329]  show_stack+0x2c/0x3c
[   31.344272][ T4329]  __dump_stack+0x30/0x40
[   31.345034][ T4329]  dump_stack_lvl+0xf4/0x15c
[   31.345797][ T4329]  dump_stack+0x1c/0x5c
[   31.346510][ T4329]  bad_page+0x188/0x1a8
[   31.347193][ T4329]  free_page_is_bad_report+0xf8/0x170
[   31.348107][ T4329]  free_unref_page_prepare+0x620/0xaf0
[   31.349024][ T4329]  free_unref_page_list+0xd8/0x8c8
[   31.349840][ T4329]  release_pages+0xd84/0xfb4
[   31.350575][ T4329]  __pagevec_release+0x84/0xf8
[   31.351353][ T4329]  truncate_inode_pages_range+0x2d4/0xd68
[   31.352301][ T4329]  truncate_inode_pages+0x2c/0x3c
[   31.353184][ T4329]  dbUnmount+0xf4/0x168
[   31.353895][ T4329]  jfs_umount+0x1c4/0x328
[   31.354594][ T4329]  jfs_put_super+0x90/0x188
[   31.355330][ T4329]  generic_shutdown_super+0x130/0x324
[   31.356227][ T4329]  kill_block_super+0x70/0xdc
[   31.356918][ T4329]  deactivate_locked_super+0xac/0x120
[   31.357863][ T4329]  deactivate_super+0xe4/0x104
[   31.358642][ T4329]  cleanup_mnt+0x390/0x418
[   31.359392][ T4329]  __cleanup_mnt+0x20/0x30
[   31.360140][ T4329]  task_work_run+0x1ec/0x278
[   31.360891][ T4329]  do_exit+0x550/0x19b0
[   31.361618][ T4329]  do_group_exit+0x194/0x22c
[   31.362355][ T4329]  __wake_up_parent+0x0/0x60
[   31.363097][ T4329]  invoke_syscall+0x98/0x2b4
[   31.363878][ T4329]  el0_svc_common+0x138/0x258
[   31.364640][ T4329]  do_el0_svc+0x58/0x130
[   31.365341][ T4329]  el0_svc+0x58/0x128
[   31.366014][ T4329]  el0t_64_sync_handler+0x84/0xf0
[   31.366799][ T4329]  el0t_64_sync+0x18c/0x190
[   31.374598][ T4329] Disabling lock debugging due to kernel taint
[   31.375642][ T4329] BUG: Bad page state in process syz-executor404  pfn:10d843
[   31.376842][ T4329] page:0000000093f202e9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10d843
[   31.378474][ T4329] flags: 0x5ffc20000002046(referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   31.380116][ T4329] raw: 05ffc20000002046 fffffc00030ff048 ffff800020e17560 0000000000000000
[   31.381372][ T4329] raw: 0000000000000003 ffff0000de409c98 00000000ffffffff 0000000000000000
[   31.382653][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   31.384385][ T4329] Modules linked in:
[   31.385022][ T4329] CPU: 0 PID: 4329 Comm: syz-executor404 Tainted: G    B              syzkaller #0
[   31.386541][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   31.388148][ T4329] Call trace:
[   31.388646][ T4329]  dump_backtrace+0x1c0/0x1ec
[   31.389406][ T4329]  show_stack+0x2c/0x3c
[   31.390098][ T4329]  __dump_stack+0x30/0x40
[   31.390805][ T4329]  dump_stack_lvl+0xf4/0x15c
[   31.391575][ T4329]  dump_stack+0x1c/0x5c
[   31.392229][ T4329]  bad_page+0x188/0x1a8
[   31.392895][ T4329]  free_page_is_bad_report+0xf8/0x170
[   31.393746][ T4329]  free_unref_page_prepare+0x620/0xaf0
[   31.394603][ T4329]  free_unref_page_list+0xd8/0x8c8
[   31.395499][ T4329]  release_pages+0xd84/0xfb4
[   31.396286][ T4329]  __pagevec_release+0x84/0xf8
[   31.397105][ T4329]  truncate_inode_pages_range+0x2d4/0xd68
[   31.398051][ T4329]  truncate_inode_pages+0x2c/0x3c
[   31.398865][ T4329]  dbUnmount+0xf4/0x168
[   31.399546][ T4329]  jfs_umount+0x1c4/0x328
[   31.400286][ T4329]  jfs_put_super+0x90/0x188
[   31.401049][ T4329]  generic_shutdown_super+0x130/0x324
[   31.401935][ T4329]  kill_block_super+0x70/0xdc
[   31.402732][ T4329]  deactivate_locked_super+0xac/0x120
[   31.403652][ T4329]  deactivate_super+0xe4/0x104
[   31.404445][ T4329]  cleanup_mnt+0x390/0x418
[   31.405214][ T4329]  __cleanup_mnt+0x20/0x30
[   31.405969][ T4329]  task_work_run+0x1ec/0x278
[   31.406742][ T4329]  do_exit+0x550/0x19b0
[   31.407416][ T4329]  do_group_exit+0x194/0x22c
[   31.408263][ T4329]  __wake_up_parent+0x0/0x60
[   31.409090][ T4329]  invoke_syscall+0x98/0x2b4
[   31.409834][ T4329]  el0_svc_common+0x138/0x258
[   31.410561][ T4329]  do_el0_svc+0x58/0x130
[   31.411229][ T4329]  el0_svc+0x58/0x128
[   31.411855][ T4329]  el0t_64_sync_handler+0x84/0xf0
[   31.412661][ T4329]  el0t_64_sync+0x18c/0x190