Warning: Permanently added '10.128.1.132' (ECDSA) to the list of known hosts. executing program [ 843.114226][ T6014] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=6014 'syz-executor176' [ 843.118111][ T6014] loop0: detected capacity change from 0 to 8 [ 843.130638][ T6014] SQUASHFS error: Failed to read block 0x8f: -5 [ 843.133199][ T6014] SQUASHFS error: Failed to read block 0x8f: -5 [ 843.135254][ T6014] SQUASHFS error: Failed to read block 0x8f: -5 [ 843.136796][ T6014] FAULT_INJECTION: forcing a failure. [ 843.136796][ T6014] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 843.140098][ T6014] CPU: 1 PID: 6014 Comm: syz-executor176 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 843.142590][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 843.145102][ T6014] Call trace: [ 843.145924][ T6014] dump_backtrace+0x1b8/0x1e4 [ 843.147140][ T6014] show_stack+0x2c/0x44 [ 843.148174][ T6014] dump_stack_lvl+0xd0/0x124 [ 843.149308][ T6014] dump_stack+0x1c/0x28 [ 843.150432][ T6014] should_fail_ex+0x3f8/0x5c4 [ 843.151627][ T6014] should_fail_alloc_page+0x74/0xb8 [ 843.153044][ T6014] prepare_alloc_pages+0x1b0/0x554 [ 843.154408][ T6014] __alloc_pages+0x150/0x698 [ 843.155557][ T6014] __folio_alloc+0x1c/0x48 [ 843.156687][ T6014] vma_alloc_folio+0x394/0x8d8 [ 843.157872][ T6014] do_wp_page+0x974/0x28d8 [ 843.159036][ T6014] handle_mm_fault+0x1c14/0x48ec [ 843.160292][ T6014] do_page_fault+0x81c/0xcbc [ 843.161464][ T6014] do_mem_abort+0x74/0x200 [ 843.162587][ T6014] el0_da+0x64/0x178 [ 843.163606][ T6014] el0t_64_sync_handler+0xcc/0xf0 [ 843.164881][ T6014] el0t_64_sync+0x190/0x194 [ 843.166301][ T6014] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 843.186793][ T6016] loop0: detected capacity change from 0 to 8 [ 843.196095][ T6016] SQUASHFS error: Failed to read block 0x8f: -5 [ 843.198757][ T6016] SQUASHFS error: Failed to read block 0x8f: -5 [ 843.200794][ T6016] FAULT_INJECTION: forcing a failure. [ 843.200794][ T6016] name failslab, interval 1, probability 0, space 0, times 1 [ 843.203769][ T6016] CPU: 1 PID: 6016 Comm: syz-executor176 Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 843.206184][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 843.208621][ T6016] Call trace: [ 843.209434][ T6016] dump_backtrace+0x1b8/0x1e4 [ 843.210652][ T6016] show_stack+0x2c/0x44 [ 843.211671][ T6016] dump_stack_lvl+0xd0/0x124 [ 843.212799][ T6016] dump_stack+0x1c/0x28 [ 843.213861][ T6016] should_fail_ex+0x3f8/0x5c4 [ 843.215058][ T6016] __should_failslab+0xc8/0x128 [ 843.216335][ T6016] should_failslab+0x10/0x28 [ 843.217488][ T6016] __kmem_cache_alloc_node+0x80/0x388 [ 843.218825][ T6016] kmalloc_trace+0x3c/0x88 [ 843.219983][ T6016] squashfs_page_actor_init_special+0x70/0x44c [ 843.221491][ T6016] squashfs_readpage_block+0x4e0/0xd5c [ 843.222771][ T6016] squashfs_read_folio+0x424/0x9a4 [ 843.224024][ T6016] filemap_read_folio+0x14c/0x39c [ 843.225161][ T6016] filemap_get_pages+0x10d4/0x1640 [ 843.226376][ T6016] filemap_read+0x354/0xc98 [ 843.227513][ T6016] generic_file_read_iter+0xa0/0x450 [ 843.228791][ T6016] vfs_read+0x5bc/0x8ac [ 843.229888][ T6016] ksys_read+0x15c/0x26c [ 843.230920][ T6016] __arm64_sys_read+0x7c/0x90 [ 843.232094][ T6016] invoke_syscall+0x98/0x2c0 [ 843.233271][ T6016] el0_svc_common+0x138/0x258 [ 843.234441][ T6016] do_el0_svc+0x64/0x198 [ 843.235474][ T6016] el0_svc+0x4c/0x15c [ 843.236521][ T6016] el0t_64_sync_handler+0x84/0xf0 [ 843.237757][ T6016] el0t_64_sync+0x190/0x194 [ 1001.458497][ T28] INFO: task syz-executor176:6013 blocked for more than 143 seconds. [ 1001.460655][ T28] Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 1001.462418][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.464687][ T28] task:syz-executor176 state:D stack:0 pid:6013 ppid:6011 flags:0x00000000 [ 1001.466931][ T28] Call trace: [ 1001.467745][ T28] __switch_to+0x320/0x754 [ 1001.469123][ T28] __schedule+0x1368/0x23b8 [ 1001.470262][ T28] schedule+0xc4/0x170 [ 1001.471324][ T28] io_schedule+0x8c/0x12c [ 1001.472434][ T28] folio_wait_bit_common+0x65c/0xb90 [ 1001.473814][ T28] __folio_lock+0x2c/0x3c [ 1001.474979][ T28] truncate_inode_pages_range+0x930/0xf74 [ 1001.476400][ T28] truncate_inode_pages_final+0x90/0xc0 [ 1001.477815][ T28] evict+0x26c/0x68c [ 1001.478854][ T28] evict_inodes+0x6b4/0x74c [ 1001.479995][ T28] generic_shutdown_super+0x9c/0x328 [ 1001.481329][ T28] kill_block_super+0x70/0xdc [ 1001.482496][ T28] deactivate_locked_super+0xac/0x124 [ 1001.483892][ T28] deactivate_super+0xe0/0x100 [ 1001.485058][ T28] cleanup_mnt+0x34c/0x3dc [ 1001.486164][ T28] __cleanup_mnt+0x20/0x30 [ 1001.487292][ T28] task_work_run+0x230/0x2e0 [ 1001.488476][ T28] do_notify_resume+0x2180/0x3c90 [ 1001.489766][ T28] el0_svc+0x90/0x15c [ 1001.490849][ T28] el0t_64_sync_handler+0x84/0xf0 [ 1001.492181][ T28] el0t_64_sync+0x190/0x194 [ 1001.493341][ T28] [ 1001.493341][ T28] Showing all locks held in the system: [ 1001.495244][ T28] 1 lock held by rcu_tasks_kthre/13: [ 1001.496582][ T28] #0: ffff8000160810d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 1001.499249][ T28] 1 lock held by rcu_tasks_trace/14: [ 1001.500554][ T28] #0: ffff800016081490 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 1001.503411][ T28] 1 lock held by khungtaskd/28: [ 1001.504669][ T28] #0: ffff800016080f00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 1001.507028][ T28] 2 locks held by getty/5728: [ 1001.508270][ T28] #0: ffff0000dab28098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 1001.510634][ T28] #1: ffff80001ae462f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1210 [ 1001.512971][ T28] 1 lock held by syz-executor176/6013: [ 1001.514267][ T28] #0: ffff0000c99160e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0xd8/0x100 [ 1001.516991][ T28] [ 1001.517574][ T28] ============================================= [ 1001.517574][ T28] [ 1001.519701][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.521367][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc2-syzkaller-gf1fcbaa18b28 #0 [ 1001.523662][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1001.526276][ T28] Call trace: [ 1001.527091][ T28] dump_backtrace+0x1b8/0x1e4 [ 1001.528312][ T28] show_stack+0x2c/0x44 [ 1001.529388][ T28] dump_stack_lvl+0xd0/0x124 [ 1001.530572][ T28] dump_stack+0x1c/0x28 [ 1001.531701][ T28] panic+0x2d0/0x7b4 [ 1001.532736][ T28] hung_task_panic+0x0/0x2c [ 1001.533837][ T28] kthread+0x288/0x310 [ 1001.534821][ T28] ret_from_fork+0x10/0x20 [ 1001.535959][ T28] SMP: stopping secondary CPUs [ 1001.537182][ T28] Kernel Offset: disabled [ 1001.538295][ T28] CPU features: 0x000000,40e00804,64017203 [ 1001.539761][ T28] Memory Limit: none [ 1001.848362][ T28] Rebooting in 86400 seconds..