Warning: Permanently added '10.128.1.40' (ED25519) to the list of known hosts. executing program [ 665.003572][ T6125] syz-executor409[6125]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 665.008025][ T6125] loop0: detected capacity change from 0 to 8 [ 665.019044][ T6125] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.021750][ T6125] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.024083][ T6125] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.025939][ T6125] FAULT_INJECTION: forcing a failure. [ 665.025939][ T6125] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 665.029567][ T6125] CPU: 0 PID: 6125 Comm: syz-executor409 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 665.032079][ T6125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 665.034748][ T6125] Call trace: [ 665.035578][ T6125] dump_backtrace+0x1b8/0x1e4 [ 665.036836][ T6125] show_stack+0x2c/0x44 [ 665.037955][ T6125] dump_stack_lvl+0xd0/0x124 [ 665.039187][ T6125] dump_stack+0x1c/0x28 [ 665.040292][ T6125] should_fail_ex+0x3f8/0x5c4 [ 665.041560][ T6125] __should_fail_alloc_page+0x104/0x124 [ 665.043082][ T6125] should_fail_alloc_page+0x10/0x20 [ 665.044426][ T6125] prepare_alloc_pages+0x1b0/0x554 [ 665.045810][ T6125] __alloc_pages+0x150/0x698 [ 665.046984][ T6125] __folio_alloc+0x1c/0x48 [ 665.048229][ T6125] vma_alloc_folio+0x394/0x8d8 [ 665.049499][ T6125] do_wp_page+0xf80/0x2f4c [ 665.050692][ T6125] handle_mm_fault+0x11b0/0x49fc [ 665.051960][ T6125] do_page_fault+0x32c/0xa54 [ 665.053207][ T6125] do_mem_abort+0x74/0x200 [ 665.054314][ T6125] el0_da+0x60/0x168 [ 665.055380][ T6125] el0t_64_sync_handler+0xcc/0xfc [ 665.056798][ T6125] el0t_64_sync+0x190/0x194 [ 665.058351][ T6125] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 665.071829][ T6127] loop0: detected capacity change from 0 to 8 [ 665.081934][ T6127] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.084701][ T6127] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.087073][ T6127] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.088884][ T6127] FAULT_INJECTION: forcing a failure. [ 665.088884][ T6127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 665.092448][ T6127] CPU: 0 PID: 6127 Comm: syz-executor409 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 665.095018][ T6127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 665.097731][ T6127] Call trace: [ 665.098594][ T6127] dump_backtrace+0x1b8/0x1e4 [ 665.099839][ T6127] show_stack+0x2c/0x44 [ 665.100941][ T6127] dump_stack_lvl+0xd0/0x124 [ 665.102140][ T6127] dump_stack+0x1c/0x28 [ 665.103226][ T6127] should_fail_ex+0x3f8/0x5c4 [ 665.104469][ T6127] __should_fail_alloc_page+0x104/0x124 [ 665.106013][ T6127] should_fail_alloc_page+0x10/0x20 [ 665.107384][ T6127] prepare_alloc_pages+0x1b0/0x554 [ 665.108707][ T6127] __alloc_pages+0x150/0x698 [ 665.109905][ T6127] __folio_alloc+0x1c/0x48 [ 665.111095][ T6127] vma_alloc_folio+0x394/0x8d8 [ 665.112322][ T6127] do_wp_page+0xf80/0x2f4c [ 665.113459][ T6127] handle_mm_fault+0x11b0/0x49fc [ 665.114757][ T6127] do_page_fault+0x32c/0xa54 [ 665.116029][ T6127] do_mem_abort+0x74/0x200 [ 665.117202][ T6127] el0_da+0x60/0x168 [ 665.118271][ T6127] el0t_64_sync_handler+0xcc/0xfc [ 665.119598][ T6127] el0t_64_sync+0x190/0x194 [ 665.120875][ T6127] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 665.131311][ T6128] loop0: detected capacity change from 0 to 8 executing program [ 665.141832][ T6128] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.144384][ T6128] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.147018][ T6128] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.148793][ T6128] FAULT_INJECTION: forcing a failure. [ 665.148793][ T6128] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 665.152206][ T6128] CPU: 0 PID: 6128 Comm: syz-executor409 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 665.154707][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 665.157278][ T6128] Call trace: [ 665.158194][ T6128] dump_backtrace+0x1b8/0x1e4 [ 665.159397][ T6128] show_stack+0x2c/0x44 [ 665.160491][ T6128] dump_stack_lvl+0xd0/0x124 [ 665.161741][ T6128] dump_stack+0x1c/0x28 [ 665.162850][ T6128] should_fail_ex+0x3f8/0x5c4 [ 665.164107][ T6128] __should_fail_alloc_page+0x104/0x124 [ 665.165568][ T6128] should_fail_alloc_page+0x10/0x20 [ 665.166917][ T6128] prepare_alloc_pages+0x1b0/0x554 [ 665.168344][ T6128] __alloc_pages+0x150/0x698 [ 665.169541][ T6128] __folio_alloc+0x1c/0x48 [ 665.170707][ T6128] vma_alloc_folio+0x394/0x8d8 [ 665.171956][ T6128] do_wp_page+0xf80/0x2f4c [ 665.173165][ T6128] handle_mm_fault+0x11b0/0x49fc [ 665.174456][ T6128] do_page_fault+0x32c/0xa54 [ 665.175699][ T6128] do_mem_abort+0x74/0x200 [ 665.176919][ T6128] el0_da+0x60/0x168 [ 665.177939][ T6128] el0t_64_sync_handler+0xcc/0xfc [ 665.179292][ T6128] el0t_64_sync+0x190/0x194 [ 665.180898][ T6128] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 665.191389][ T6129] loop0: detected capacity change from 0 to 8 [ 665.199653][ T6129] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.202217][ T6129] SQUASHFS error: Failed to read block 0x8f: -5 [ 665.204133][ T6129] FAULT_INJECTION: forcing a failure. [ 665.204133][ T6129] name failslab, interval 1, probability 0, space 0, times 1 [ 665.207854][ T6129] CPU: 1 PID: 6129 Comm: syz-executor409 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 665.210306][ T6129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 665.212878][ T6129] Call trace: [ 665.213725][ T6129] dump_backtrace+0x1b8/0x1e4 [ 665.214949][ T6129] show_stack+0x2c/0x44 [ 665.216039][ T6129] dump_stack_lvl+0xd0/0x124 [ 665.217282][ T6129] dump_stack+0x1c/0x28 [ 665.218333][ T6129] should_fail_ex+0x3f8/0x5c4 [ 665.219582][ T6129] __should_failslab+0xc8/0x128 [ 665.220923][ T6129] should_failslab+0x10/0x28 [ 665.222109][ T6129] __kmem_cache_alloc_node+0x80/0x37c [ 665.223561][ T6129] kmalloc_trace+0x3c/0x88 [ 665.224700][ T6129] squashfs_page_actor_init_special+0x70/0x44c [ 665.226285][ T6129] squashfs_readpage_block+0x4e0/0xd5c [ 665.227791][ T6129] squashfs_read_folio+0x424/0x9a4 [ 665.229107][ T6129] filemap_read_folio+0x14c/0x39c [ 665.230426][ T6129] filemap_get_pages+0x10dc/0x1630 [ 665.231794][ T6129] filemap_read+0x32c/0xbf8 [ 665.232962][ T6129] generic_file_read_iter+0xa0/0x458 [ 665.234399][ T6129] vfs_read+0x5d0/0x8d4 [ 665.235528][ T6129] ksys_read+0x15c/0x26c [ 665.236694][ T6129] __arm64_sys_read+0x7c/0x90 [ 665.237969][ T6129] invoke_syscall+0x98/0x2b8 [ 665.239192][ T6129] el0_svc_common+0x130/0x23c [ 665.240476][ T6129] do_el0_svc+0x48/0x58 [ 665.241634][ T6129] el0_svc+0x54/0x158 [ 665.242738][ T6129] el0t_64_sync_handler+0x84/0xfc [ 665.244077][ T6129] el0t_64_sync+0x190/0x194 [ 858.105583][ T29] INFO: task syz-executor409:6124 blocked for more than 143 seconds. [ 858.107757][ T29] Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 858.109585][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 858.111806][ T29] task:syz-executor409 state:D stack:0 pid:6124 ppid:6122 flags:0x0000000c [ 858.114250][ T29] Call trace: [ 858.115060][ T29] __switch_to+0x314/0x560 [ 858.116362][ T29] __schedule+0x1364/0x23b4 [ 858.117519][ T29] schedule+0xc4/0x170 [ 858.118547][ T29] io_schedule+0x8c/0x12c [ 858.119658][ T29] folio_wait_bit_common+0x65c/0xb90 [ 858.120992][ T29] __folio_lock+0x2c/0x3c [ 858.122050][ T29] truncate_inode_pages_range+0x940/0xd58 [ 858.123473][ T29] truncate_inode_pages_final+0x90/0xc0 [ 858.124887][ T29] evict+0x26c/0x68c [ 858.125907][ T29] evict_inodes+0x6b4/0x74c [ 858.127030][ T29] generic_shutdown_super+0x9c/0x2b8 [ 858.128468][ T29] kill_block_super+0x40/0x74 [ 858.129698][ T29] deactivate_locked_super+0xac/0x12c [ 858.131116][ T29] deactivate_super+0xe0/0x100 [ 858.132363][ T29] cleanup_mnt+0x34c/0x3dc [ 858.133511][ T29] __cleanup_mnt+0x20/0x30 [ 858.134625][ T29] task_work_run+0x230/0x2e0 [ 858.135837][ T29] do_notify_resume+0x214c/0x393c [ 858.137187][ T29] el0_svc+0x9c/0x158 [ 858.138225][ T29] el0t_64_sync_handler+0x84/0xfc [ 858.139548][ T29] el0t_64_sync+0x190/0x194 [ 858.140720][ T29] [ 858.140720][ T29] Showing all locks held in the system: [ 858.142723][ T29] 1 lock held by khungtaskd/29: [ 858.143894][ T29] #0: ffff80008e513840 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 858.146380][ T29] 1 lock held by klogd/5694: [ 858.147522][ T29] #0: ffff0001b41add58 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x2d8/0x23b4 [ 858.149810][ T29] 2 locks held by getty/5847: [ 858.151039][ T29] #0: ffff0000d287c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 858.153432][ T29] #1: ffff800094e602f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 858.156124][ T29] 1 lock held by syz-executor409/6124: [ 858.157510][ T29] #0: ffff0000d70aa0e0 (&type->s_umount_key#44){+.+.}-{3:3}, at: deactivate_super+0xd8/0x100 [ 858.160115][ T29] [ 858.160704][ T29] ============================================= [ 858.160704][ T29] [ 858.162840][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 858.164592][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 858.167019][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 858.169635][ T29] Call trace: [ 858.170482][ T29] dump_backtrace+0x1b8/0x1e4 [ 858.171709][ T29] show_stack+0x2c/0x44 [ 858.172785][ T29] dump_stack_lvl+0xd0/0x124 [ 858.173970][ T29] dump_stack+0x1c/0x28 [ 858.175064][ T29] panic+0x2d0/0x7bc [ 858.176083][ T29] hung_task_panic+0x0/0x2c [ 858.177219][ T29] kthread+0x288/0x310 [ 858.178314][ T29] ret_from_fork+0x10/0x20 [ 858.179466][ T29] SMP: stopping secondary CPUs [ 858.180696][ T29] Kernel Offset: disabled [ 858.181834][ T29] CPU features: 0x0,00000020,70020046,21017203 [ 858.183428][ T29] Memory Limit: none [ 858.504743][ T29] Rebooting in 86400 seconds..