Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts.
executing program
[   30.185092][ T6163] loop0: detected capacity change from 0 to 32768
[   30.188339][ T6163] =======================================================
[   30.188339][ T6163] WARNING: The mand mount option has been deprecated and
[   30.188339][ T6163]          and is ignored by this kernel. Remove the mand
[   30.188339][ T6163]          option from the mount to silence this warning.
[   30.188339][ T6163] =======================================================
[   30.203229][ T6163] ERROR: (device loop0): dbDiscardAG: -EIO
[   30.203229][ T6163] 
[   30.205409][ T6163] syz-executor151: attempt to access beyond end of device
[   30.205409][ T6163] loop0: rw=2051, sector=18014398509490176, nr_sectors = 8192 limit=32768
[   30.209549][ T6163] JFS: sb_issue_discard(00000000f29c90e0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[   30.212423][ T6163] blkno = 8000000000400, nblocks = 400
[   30.213845][ T6163] ERROR: (device loop0): dbFree: block to be freed is outside the map
[   30.213845][ T6163] 
[   30.219898][ T6163] BUG: Bad page state in process syz-executor151  pfn:116817
[   30.222418][ T6163] page:00000000e8c54ee8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116817
[   30.225099][ T6163] flags: 0x5ffc0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff)
[   30.227609][ T6163] page_type: 0xffffffff()
[   30.228796][ T6163] raw: 05ffc0000000800c fffffdffc35aea88 ffff800097aa74e0 0000000000000000
[   30.231113][ T6163] raw: 0000000000000004 ffff0000d6ba89b0 00000000ffffffff 0000000000000000
[   30.233364][ T6163] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   30.235286][ T6163] Modules linked in:
[   30.236311][ T6163] CPU: 1 PID: 6163 Comm: syz-executor151 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
[   30.238807][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[   30.241471][ T6163] Call trace:
[   30.242357][ T6163]  dump_backtrace+0x1b8/0x1e4
[   30.243637][ T6163]  show_stack+0x2c/0x3c
[   30.244780][ T6163]  dump_stack_lvl+0xd0/0x124
[   30.245983][ T6163]  dump_stack+0x1c/0x28
[   30.247091][ T6163]  bad_page+0x1a8/0x1c8
[   30.248221][ T6163]  free_page_is_bad_report+0x124/0x1a8
[   30.249706][ T6163]  free_unref_page_prepare+0x98c/0xa70
[   30.251173][ T6163]  free_unref_page_list+0xf0/0x87c
[   30.252549][ T6163]  release_pages+0xef4/0x114c
[   30.253794][ T6163]  __folio_batch_release+0x94/0x10c
[   30.255165][ T6163]  truncate_inode_pages_range+0x388/0xf34
[   30.256728][ T6163]  truncate_inode_pages+0x2c/0x3c
[   30.258070][ T6163]  dbUnmount+0xf4/0x168
[   30.259197][ T6163]  jfs_umount+0x1f0/0x360
[   30.260354][ T6163]  jfs_put_super+0x90/0x188
[   30.261523][ T6163]  generic_shutdown_super+0x128/0x2b8
[   30.262993][ T6163]  kill_block_super+0x44/0x90
[   30.264272][ T6163]  deactivate_locked_super+0xc4/0x12c
[   30.265722][ T6163]  deactivate_super+0xe0/0x100
[   30.267008][ T6163]  cleanup_mnt+0x34c/0x3dc
[   30.268190][ T6163]  __cleanup_mnt+0x20/0x30
[   30.269348][ T6163]  task_work_run+0x230/0x2e0
[   30.270625][ T6163]  do_exit+0x618/0x1f64
[   30.271767][ T6163]  do_group_exit+0x194/0x22c
[   30.272977][ T6163]  pid_child_should_wake+0x0/0x1dc
[   30.274353][ T6163]  invoke_syscall+0x98/0x2b8
[   30.275627][ T6163]  el0_svc_common+0x130/0x23c
[   30.276850][ T6163]  do_el0_svc+0x48/0x58
[   30.278002][ T6163]  el0_svc+0x54/0x168
[   30.279084][ T6163]  el0t_64_sync_handler+0x84/0xfc
[   30.280471][ T6163]  el0t_64_sync+0x190/0x194
[   30.281736][ T6163] Disabling lock debugging due to kernel taint