Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts.
executing program
[  119.222993][ T6412] loop0: detected capacity change from 0 to 16
[  119.228344][ T6412] erofs: (device loop0): mounted with root inode @ nid 36.
[  119.238076][ T6412] syz-executor173: attempt to access beyond end of device
[  119.238076][ T6412] loop0: rw=0, sector=8, nr_sectors = 32 limit=16
[  284.638850][   T31] INFO: task syz-executor173:6412 blocked for more than 143 seconds.
[  284.641250][   T31]       Not tainted 6.11.0-rc4-syzkaller-g048499f92ed7 #0
[  284.643159][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.645507][   T31] task:syz-executor173 state:D stack:0     pid:6412  tgid:6412  ppid:6411   flags:0x00000005
[  284.648215][   T31] Call trace:
[  284.649341][   T31]  __switch_to+0x314/0x560
[  284.650618][   T31]  __schedule+0x13d4/0x2418
[  284.651781][   T31]  schedule+0xbc/0x238
[  284.652885][   T31]  io_schedule+0x8c/0x124
[  284.654047][   T31]  folio_wait_bit_common+0x65c/0xb90
[  284.655593][   T31]  __folio_lock+0x2c/0x3c
[  284.656708][   T31]  z_erofs_runqueue+0x838/0x17ec
[  284.657912][   T31]  z_erofs_readahead+0x858/0xc18
[  284.659232][   T31]  read_pages+0x160/0x694
[  284.660304][   T31]  page_cache_ra_unbounded+0x484/0x584
[  284.661635][   T31]  force_page_cache_ra+0x22c/0x290
[  284.662932][   T31]  generic_fadvise+0x3e8/0x6a0
[  284.664079][   T31]  __arm64_sys_fadvise64_64+0x12c/0x174
[  284.665520][   T31]  invoke_syscall+0x98/0x2b8
[  284.666774][   T31]  el0_svc_common+0x130/0x23c
[  284.668002][   T31]  do_el0_svc+0x48/0x58
[  284.669124][   T31]  el0_svc+0x54/0x168
[  284.670092][   T31]  el0t_64_sync_handler+0x84/0xfc
[  284.671306][   T31]  el0t_64_sync+0x190/0x194
[  284.672430][   T31] 
[  284.672430][   T31] Showing all locks held in the system:
[  284.674297][   T31] 1 lock held by khungtaskd/31:
[  284.675463][   T31]  #0: ffff80008f6edb60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.677817][   T31] 2 locks held by getty/6155:
[  284.679094][   T31]  #0: ffff0000d23b60a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c
[  284.681523][   T31]  #1: ffff80009836e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228
[  284.684026][   T31] 1 lock held by syz-executor173/6412:
[  284.685361][   T31]  #0: ffff0000deee0330 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xc8/0x584
[  284.688079][   T31] 
[  284.688738][   T31] =============================================
[  284.688738][   T31] 
[  284.690798][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  284.692471][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.11.0-rc4-syzkaller-g048499f92ed7 #0
[  284.694841][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  284.697277][   T31] Call trace:
[  284.698079][   T31]  dump_backtrace+0x1b8/0x1e4
[  284.699247][   T31]  show_stack+0x2c/0x3c
[  284.700268][   T31]  dump_stack_lvl+0xe4/0x150
[  284.701422][   T31]  dump_stack+0x1c/0x28
[  284.702497][   T31]  panic+0x300/0x884
[  284.703517][   T31]  hung_task_panic+0x0/0x2c
[  284.704705][   T31]  kthread+0x288/0x310
[  284.705730][   T31]  ret_from_fork+0x10/0x20
[  284.706831][   T31] SMP: stopping secondary CPUs
[  284.708080][   T31] Kernel Offset: disabled
[  284.709154][   T31] CPU features: 0x08,00000103,80100128,42017203
[  284.710758][   T31] Memory Limit: none
[  285.062651][   T31] Rebooting in 86400 seconds..