Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts.
executing program
[  500.504392][ T4437] loop0: detected capacity change from 0 to 512
[  500.507941][ T4437] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
[  500.511383][ T4437] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  500.516424][ T4437] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2197: inode #15: comm syz-executor356: corrupted in-inode xattr
[  500.520361][ T4437] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz-executor356: couldn't read orphan inode 15 (err -117)
[  500.524011][ T4437] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
[  714.737423][   T27] INFO: task syz-executor356:4437 blocked for more than 143 seconds.
[  714.739725][   T27]       Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #0
[  714.741683][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  714.743923][   T27] task:syz-executor356 state:D stack:0     pid:4437  ppid:4436   flags:0x00000001
[  714.746330][   T27] Call trace:
[  714.747148][   T27]  __switch_to+0x180/0x298
[  714.748410][   T27]  __schedule+0x438/0x5a0
[  714.749591][   T27]  schedule+0x64/0xa4
[  714.750658][   T27]  io_schedule+0x38/0xbc
[  714.751753][   T27]  bit_wait_io+0x18/0x60
[  714.752860][   T27]  __wait_on_bit_lock+0x6c/0x114
[  714.754129][   T27]  out_of_line_wait_on_bit_lock+0x84/0xac
[  714.755678][   T27]  __sync_dirty_buffer+0xe8/0x328
[  714.757000][   T27]  sync_dirty_buffer+0x24/0x34
[  714.758348][   T27]  __ext4_handle_dirty_metadata+0x118/0x3e8
[  714.759933][   T27]  ext4_convert_inline_data_nolock+0x3d8/0x450
[  714.761490][   T27]  ext4_convert_inline_data+0x22c/0x310
[  714.762930][   T27]  ext4_page_mkwrite+0x8c/0x9d0
[  714.764212][   T27]  do_page_mkwrite+0x74/0x288
[  714.765418][   T27]  do_fault+0x274/0x550
[  714.766471][   T27]  handle_mm_fault+0x824/0xb28
[  714.767767][   T27]  do_page_fault+0x428/0x79c
[  714.768944][   T27]  do_translation_fault+0x78/0x194
[  714.770260][   T27]  do_mem_abort+0x54/0x130
[  714.771415][   T27]  el0_da+0x70/0x16c
[  714.772428][   T27]  el0t_64_sync_handler+0xcc/0xf0
[  714.773720][   T27]  el0t_64_sync+0x190/0x194
[  714.774854][   T27] 
[  714.774854][   T27] Showing all locks held in the system:
[  714.776840][   T27] 1 lock held by rcu_tasks_kthre/11:
[  714.778298][   T27]  #0: ffff80000d645648 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.781043][   T27] 1 lock held by rcu_tasks_trace/12:
[  714.782414][   T27]  #0: ffff80000d645c98 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.785285][   T27] 1 lock held by khungtaskd/27:
[  714.786522][   T27]  #0: ffff80000d645520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48
[  714.789091][   T27] 2 locks held by getty/4082:
[  714.790343][   T27]  #0: ffff0000c7c3d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58
[  714.792884][   T27]  #1: ffff80000f8562f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c
[  714.795501][   T27] 4 locks held by syz-executor356/4437:
[  714.796934][   T27]  #0: ffff0000c7cb8808 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x1ec/0x79c
[  714.799503][   T27]  #1: ffff0000c7d0a558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x70/0x9d0
[  714.802022][   T27]  #2: ffff0000cad6bf00 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_page_mkwrite+0x84/0x9d0
[  714.804769][   T27]  #3: ffff0000cad6ba28 (&ei->xattr_sem){++++}-{3:3}, at: ext4_convert_inline_data+0x1b0/0x310
[  714.807564][   T27] 
[  714.808133][   T27] =============================================
[  714.808133][   T27] 
[  714.810267][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  714.812046][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #0
[  714.814623][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  714.817278][   T27] Call trace:
[  714.818130][   T27]  dump_backtrace+0x1c4/0x1f0
[  714.819400][   T27]  show_stack+0x2c/0x3c
[  714.820509][   T27]  dump_stack_lvl+0x104/0x16c
[  714.821771][   T27]  dump_stack+0x1c/0x58
[  714.822868][   T27]  panic+0x218/0x508
[  714.823889][   T27]  hung_task_panic+0x0/0x2c
[  714.825083][   T27]  kthread+0x12c/0x158
[  714.826158][   T27]  ret_from_fork+0x10/0x20
[  714.827327][   T27] SMP: stopping secondary CPUs
[  714.828624][   T27] Kernel Offset: disabled
[  714.829802][   T27] CPU features: 0x00000,040e0108,4c017203
[  714.831322][   T27] Memory Limit: none
[  715.081737][   T27] Rebooting in 86400 seconds..