Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts.
executing program
[   31.422941][ T4330] loop0: detected capacity change from 0 to 32768
[   31.455692][ T4330] BUG: Bad page state in process syz-executor146  pfn:10ae0a
[   31.456875][ T4330] page:000000001da62e95 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ae0a
[   31.458533][ T4330] flags: 0x5ffc60000002046(referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   31.460235][ T4330] raw: 05ffc60000002046 fffffc00032fb948 ffff8000208c7560 0000000000000000
[   31.461615][ T4330] raw: 0000000000000004 ffff0000de0e6ba0 00000000ffffffff 0000000000000000
[   31.462934][ T4330] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   31.464635][ T4330] Modules linked in:
[   31.465274][ T4330] CPU: 0 PID: 4330 Comm: syz-executor146 Not tainted syzkaller #0
[   31.466435][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   31.468014][ T4330] Call trace:
[   31.468518][ T4330]  dump_backtrace+0x1c0/0x1ec
[   31.469273][ T4330]  show_stack+0x2c/0x3c
[   31.469962][ T4330]  __dump_stack+0x30/0x40
[   31.470753][ T4330]  dump_stack_lvl+0xf4/0x15c
[   31.471557][ T4330]  dump_stack+0x1c/0x5c
[   31.472261][ T4330]  bad_page+0x188/0x1a8
[   31.472893][ T4330]  free_page_is_bad_report+0xf8/0x170
[   31.473774][ T4330]  free_unref_page_prepare+0x620/0xaf0
[   31.474696][ T4330]  free_unref_page_list+0xd8/0x8c8
[   31.475610][ T4330]  release_pages+0xd84/0xfb4
[   31.476344][ T4330]  __pagevec_release+0x84/0xf8
[   31.477181][ T4330]  truncate_inode_pages_range+0x2d4/0xd68
[   31.478117][ T4330]  truncate_inode_pages+0x2c/0x3c
[   31.478930][ T4330]  dbUnmount+0xf4/0x168
[   31.479633][ T4330]  jfs_umount+0x1c4/0x328
[   31.480330][ T4330]  jfs_put_super+0x90/0x188
[   31.481104][ T4330]  generic_shutdown_super+0x130/0x324
[   31.482062][ T4330]  kill_block_super+0x70/0xdc
[   31.482845][ T4330]  deactivate_locked_super+0xac/0x120
[   31.483791][ T4330]  deactivate_super+0xe4/0x104
[   31.484584][ T4330]  cleanup_mnt+0x390/0x418
[   31.485306][ T4330]  __cleanup_mnt+0x20/0x30
[   31.486045][ T4330]  task_work_run+0x1ec/0x278
[   31.486799][ T4330]  do_exit+0x550/0x19b0
[   31.487463][ T4330]  do_group_exit+0x194/0x22c
[   31.488227][ T4330]  __wake_up_parent+0x0/0x60
[   31.488940][ T4330]  invoke_syscall+0x98/0x2b4
[   31.489670][ T4330]  el0_svc_common+0x138/0x258
[   31.490437][ T4330]  do_el0_svc+0x58/0x130
[   31.491103][ T4330]  el0_svc+0x58/0x128
[   31.491714][ T4330]  el0t_64_sync_handler+0x84/0xf0
[   31.492528][ T4330]  el0t_64_sync+0x18c/0x190
[   31.494371][ T4330] Disabling lock debugging due to kernel taint
[   31.495367][ T4330] BUG: Bad page state in process syz-executor146  pfn:10bee5
[   31.496556][ T4330] page:000000009e8bb0ae refcount:0 mapcount:0 mapping:0000000000000000 index:0x3 pfn:0x10bee5
[   31.498122][ T4330] flags: 0x5ffc20000002046(referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   31.499848][ T4330] raw: 05ffc20000002046 fffffc0003311648 ffff8000208c7560 0000000000000000
[   31.501188][ T4330] raw: 0000000000000003 ffff0000de0e6c98 00000000ffffffff 0000000000000000
[   31.502458][ T4330] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   31.503599][ T4330] Modules linked in:
[   31.504617][ T4330] CPU: 0 PID: 4330 Comm: syz-executor146 Tainted: G    B              syzkaller #0
[   31.506183][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   31.507824][ T4330] Call trace:
[   31.508307][ T4330]  dump_backtrace+0x1c0/0x1ec
[   31.509128][ T4330]  show_stack+0x2c/0x3c
[   31.509796][ T4330]  __dump_stack+0x30/0x40
[   31.510476][ T4330]  dump_stack_lvl+0xf4/0x15c
[   31.511307][ T4330]  dump_stack+0x1c/0x5c
[   31.512008][ T4330]  bad_page+0x188/0x1a8
[   31.512716][ T4330]  free_page_is_bad_report+0xf8/0x170
[   31.513653][ T4330]  free_unref_page_prepare+0x620/0xaf0
[   31.514636][ T4330]  free_unref_page_list+0xd8/0x8c8
[   31.515485][ T4330]  release_pages+0xd84/0xfb4
[   31.516248][ T4330]  __pagevec_release+0x84/0xf8
[   31.517050][ T4330]  truncate_inode_pages_range+0x2d4/0xd68
[   31.517981][ T4330]  truncate_inode_pages+0x2c/0x3c
[   31.518862][ T4330]  dbUnmount+0xf4/0x168
[   31.519566][ T4330]  jfs_umount+0x1c4/0x328
[   31.520353][ T4330]  jfs_put_super+0x90/0x188
[   31.521109][ T4330]  generic_shutdown_super+0x130/0x324
[   31.521988][ T4330]  kill_block_super+0x70/0xdc
[   31.522847][ T4330]  deactivate_locked_super+0xac/0x120
[   31.523736][ T4330]  deactivate_super+0xe4/0x104
[   31.524533][ T4330]  cleanup_mnt+0x390/0x418
[   31.525270][ T4330]  __cleanup_mnt+0x20/0x30
[   31.526047][ T4330]  task_work_run+0x1ec/0x278
[   31.526805][ T4330]  do_exit+0x550/0x19b0
[   31.527540][ T4330]  do_group_exit+0x194/0x22c
[   31.528342][ T4330]  __wake_up_parent+0x0/0x60
[   31.529110][ T4330]  invoke_syscall+0x98/0x2b4
[   31.529940][ T4330]  el0_svc_common+0x138/0x258
[   31.530737][ T4330]  do_el0_svc+0x58/0x130
[   31.531437][ T4330]  el0_svc+0x58/0x128
[   31.532076][ T4330]  el0t_64_sync_handler+0x84/0xf0
[   31.532938][ T4330]  el0t_64_sync+0x18c/0x190