Warning: Permanently added '10.128.1.137' (ED25519) to the list of known hosts.
executing program
[   34.240222][ T6166] loop0: detected capacity change from 0 to 32768
[   34.243996][ T6166] =======================================================
[   34.243996][ T6166] WARNING: The mand mount option has been deprecated and
[   34.243996][ T6166]          and is ignored by this kernel. Remove the mand
[   34.243996][ T6166]          option from the mount to silence this warning.
[   34.243996][ T6166] =======================================================
[   34.259926][ T6166] ERROR: (device loop0): dbDiscardAG: -EIO
[   34.259926][ T6166] 
[   34.262716][ T6166] syz-executor326: attempt to access beyond end of device
[   34.262716][ T6166] loop0: rw=2051, sector=18014398509490176, nr_sectors = 8192 limit=32768
[   34.266788][ T6166] JFS: sb_issue_discard(0000000099db9c4f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[   34.269489][ T6166] blkno = 8000000000400, nblocks = 400
[   34.270953][ T6166] ERROR: (device loop0): dbFree: block to be freed is outside the map
[   34.270953][ T6166] 
[   34.277210][ T6166] BUG: Bad page state in process syz-executor326  pfn:11bf4c
[   34.279304][ T6166] page:0000000092899e71 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11bf4c
[   34.282621][ T6166] flags: 0x5ffc0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff)
[   34.285181][ T6166] page_type: 0xffffffff()
[   34.286298][ T6166] raw: 05ffc0000000800c fffffdffc33fc608 ffff8000978274e0 0000000000000000
[   34.288677][ T6166] raw: 0000000000000004 ffff0000ce6f69b0 00000000ffffffff 0000000000000000
[   34.290968][ T6166] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   34.293023][ T6166] Modules linked in:
[   34.294030][ T6166] CPU: 1 PID: 6166 Comm: syz-executor326 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
[   34.296704][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[   34.299367][ T6166] Call trace:
[   34.300287][ T6166]  dump_backtrace+0x1b8/0x1e4
[   34.301620][ T6166]  show_stack+0x2c/0x3c
[   34.302762][ T6166]  dump_stack_lvl+0xd0/0x124
[   34.304056][ T6166]  dump_stack+0x1c/0x28
[   34.305269][ T6166]  bad_page+0x1a8/0x1c8
[   34.306430][ T6166]  free_page_is_bad_report+0x124/0x1a8
[   34.307885][ T6166]  free_unref_page_prepare+0x98c/0xa70
[   34.309369][ T6166]  free_unref_page_list+0xf0/0x87c
[   34.310772][ T6166]  release_pages+0xef4/0x114c
[   34.312045][ T6166]  __folio_batch_release+0x94/0x10c
[   34.313450][ T6166]  truncate_inode_pages_range+0x388/0xf34
[   34.315046][ T6166]  truncate_inode_pages+0x2c/0x3c
[   34.316450][ T6166]  dbUnmount+0xf4/0x168
[   34.317621][ T6166]  jfs_umount+0x1f0/0x360
[   34.318807][ T6166]  jfs_put_super+0x90/0x188
[   34.320033][ T6166]  generic_shutdown_super+0x128/0x2b8
[   34.321523][ T6166]  kill_block_super+0x44/0x90
[   34.322821][ T6166]  deactivate_locked_super+0xc4/0x12c
[   34.324326][ T6166]  deactivate_super+0xe0/0x100
[   34.325654][ T6166]  cleanup_mnt+0x34c/0x3dc
[   34.326933][ T6166]  __cleanup_mnt+0x20/0x30
[   34.328140][ T6166]  task_work_run+0x230/0x2e0
[   34.329379][ T6166]  do_exit+0x618/0x1f64
[   34.330528][ T6166]  do_group_exit+0x194/0x22c
[   34.331849][ T6166]  pid_child_should_wake+0x0/0x1dc
[   34.333245][ T6166]  invoke_syscall+0x98/0x2b8
[   34.334649][ T6166]  el0_svc_common+0x130/0x23c
[   34.335940][ T6166]  do_el0_svc+0x48/0x58
[   34.337104][ T6166]  el0_svc+0x54/0x168
[   34.338230][ T6166]  el0t_64_sync_handler+0x84/0xfc
[   34.339618][ T6166]  el0t_64_sync+0x190/0x194
[   34.340995][ T6166] Disabling lock debugging due to kernel taint