Warning: Permanently added '10.128.1.111' (ED25519) to the list of known hosts. executing program [ 661.806164][ T4263] loop0: detected capacity change from 0 to 8 [ 661.816220][ T4263] SQUASHFS error: Failed to read block 0x8f: -5 [ 661.818379][ T4263] SQUASHFS error: Failed to read block 0x8f: -5 [ 661.820121][ T4263] SQUASHFS error: Failed to read block 0x8f: -5 [ 661.822415][ T4263] SQUASHFS error: Failed to read block 0x8f: -5 [ 661.824262][ T4263] FAULT_INJECTION: forcing a failure. [ 661.824262][ T4263] name failslab, interval 1, probability 0, space 0, times 1 [ 661.827711][ T4263] CPU: 0 PID: 4263 Comm: syz-executor303 Not tainted 6.1.66-syzkaller #0 [ 661.829905][ T4263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 661.832556][ T4263] Call trace: [ 661.833396][ T4263] dump_backtrace+0x1c8/0x1f4 [ 661.834580][ T4263] show_stack+0x2c/0x3c [ 661.835697][ T4263] dump_stack_lvl+0x108/0x170 [ 661.836950][ T4263] dump_stack+0x1c/0x5c [ 661.838022][ T4263] should_fail_ex+0x3c0/0x51c [ 661.839271][ T4263] __should_failslab+0xc8/0x128 [ 661.840512][ T4263] should_failslab+0x10/0x28 [ 661.841702][ T4263] __kmem_cache_alloc_node+0x80/0x388 [ 661.843109][ T4263] kmalloc_trace+0x48/0x94 [ 661.844274][ T4263] squashfs_page_actor_init_special+0x70/0x44c [ 661.845932][ T4263] squashfs_readpage_block+0x4e0/0xd5c [ 661.847333][ T4263] squashfs_read_folio+0x424/0x9a4 [ 661.848656][ T4263] filemap_read_folio+0x14c/0x39c [ 661.849985][ T4263] filemap_read+0x13ec/0x2260 [ 661.851205][ T4263] generic_file_read_iter+0xa0/0x450 [ 661.852548][ T4263] vfs_read+0x5bc/0x8ac [ 661.853645][ T4263] ksys_read+0x15c/0x26c [ 661.854738][ T4263] __arm64_sys_read+0x7c/0x90 [ 661.856004][ T4263] invoke_syscall+0x98/0x2c0 [ 661.857181][ T4263] el0_svc_common+0x138/0x258 [ 661.858393][ T4263] do_el0_svc+0x64/0x218 [ 661.859475][ T4263] el0_svc+0x58/0x168 [ 661.860529][ T4263] el0t_64_sync_handler+0x84/0xf0 [ 661.861832][ T4263] el0t_64_sync+0x18c/0x190 [ 858.110599][ T28] INFO: task syz-executor303:4262 blocked for more than 143 seconds. [ 858.112533][ T28] Not tainted 6.1.66-syzkaller #0 [ 858.113924][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 858.116054][ T28] task:syz-executor303 state:D stack:0 pid:4262 ppid:4260 flags:0x00000004 [ 858.118255][ T28] Call trace: [ 858.119031][ T28] __switch_to+0x320/0x754 [ 858.120083][ T28] __schedule+0xee4/0x1c98 [ 858.121294][ T28] schedule+0xc4/0x170 [ 858.122322][ T28] io_schedule+0x8c/0x188 [ 858.123416][ T28] folio_wait_bit_common+0x65c/0xb90 [ 858.124849][ T28] __folio_lock+0x2c/0x3c [ 858.125948][ T28] truncate_inode_pages_range+0x978/0xf10 [ 858.127352][ T28] truncate_inode_pages_final+0x90/0xc0 [ 858.128672][ T28] evict+0x26c/0x68c [ 858.129551][ T28] evict_inodes+0x6b4/0x74c [ 858.130712][ T28] generic_shutdown_super+0x9c/0x328 [ 858.132025][ T28] kill_block_super+0x70/0xdc [ 858.133141][ T28] deactivate_locked_super+0xac/0x124 [ 858.134428][ T28] deactivate_super+0xf0/0x110 [ 858.135639][ T28] cleanup_mnt+0x394/0x41c [ 858.136715][ T28] __cleanup_mnt+0x20/0x30 [ 858.137823][ T28] task_work_run+0x240/0x2f0 [ 858.139033][ T28] do_notify_resume+0x2148/0x3474 [ 858.140276][ T28] el0_svc+0x9c/0x168 [ 858.141346][ T28] el0t_64_sync_handler+0x84/0xf0 [ 858.142613][ T28] el0t_64_sync+0x18c/0x190 [ 858.143756][ T28] [ 858.143756][ T28] Showing all locks held in the system: [ 858.145740][ T28] 1 lock held by rcu_tasks_kthre/12: [ 858.147055][ T28] #0: ffff8000159f4e70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 858.149604][ T28] 1 lock held by rcu_tasks_trace/13: [ 858.150985][ T28] #0: ffff8000159f5670 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 858.153646][ T28] 1 lock held by khungtaskd/28: [ 858.154815][ T28] #0: ffff8000159f4ca0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 858.157189][ T28] 2 locks held by getty/3983: [ 858.158362][ T28] #0: ffff0000d5d4a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 858.160815][ T28] #1: ffff80001bcc02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 858.163401][ T28] 1 lock held by syz-executor303/4262: [ 858.164729][ T28] #0: ffff0000d83d60e0 (&type->s_umount_key#40){+.+.}-{3:3}, at: deactivate_super+0xe8/0x110 [ 858.167318][ T28] [ 858.167888][ T28] ============================================= [ 858.167888][ T28] [ 858.169963][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 858.171640][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.66-syzkaller #0 [ 858.173576][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 858.176184][ T28] Call trace: [ 858.176968][ T28] dump_backtrace+0x1c8/0x1f4 [ 858.178130][ T28] show_stack+0x2c/0x3c [ 858.179213][ T28] dump_stack_lvl+0x108/0x170 [ 858.180437][ T28] dump_stack+0x1c/0x5c [ 858.181478][ T28] panic+0x300/0x7fc [ 858.182499][ T28] hung_task_panic+0x0/0x2c [ 858.183672][ T28] kthread+0x250/0x2d8 [ 858.184764][ T28] ret_from_fork+0x10/0x20 [ 858.185865][ T28] SMP: stopping secondary CPUs [ 858.187130][ T28] Kernel Offset: disabled [ 858.188217][ T28] CPU features: 0x00000,02070084,26017203 [ 858.189603][ T28] Memory Limit: none [ 858.483163][ T28] Rebooting in 86400 seconds..