[ 15.371736][ T3890] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.375110][ T3890] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.418991][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.423139][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.633265][ T1510] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. executing program [ 848.447187][ T4271] loop0: detected capacity change from 0 to 8 [ 848.464172][ T4271] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.467251][ T4271] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.469329][ T4271] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.471139][ T4271] FAULT_INJECTION: forcing a failure. [ 848.471139][ T4271] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 848.474895][ T4271] CPU: 1 PID: 4271 Comm: syz-executor230 Not tainted 6.1.29-syzkaller #0 [ 848.476853][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 848.479308][ T4271] Call trace: [ 848.480109][ T4271] dump_backtrace+0x1c8/0x1f4 [ 848.481302][ T4271] show_stack+0x2c/0x3c [ 848.482317][ T4271] dump_stack_lvl+0x108/0x170 [ 848.483414][ T4271] dump_stack+0x1c/0x5c [ 848.484434][ T4271] should_fail_ex+0x408/0x5d4 [ 848.485594][ T4271] should_fail_alloc_page+0x74/0xb8 [ 848.486799][ T4271] prepare_alloc_pages+0x1bc/0x560 [ 848.488015][ T4271] __alloc_pages+0x150/0x730 [ 848.489132][ T4271] __folio_alloc+0x1c/0x48 [ 848.490246][ T4271] vma_alloc_folio+0x394/0x8d8 [ 848.491416][ T4271] wp_page_copy+0x1d8/0x19bc [ 848.492581][ T4271] do_wp_page+0xb10/0xf44 [ 848.493636][ T4271] handle_mm_fault+0x1ae8/0x3e9c [ 848.494913][ T4271] do_page_fault+0x634/0xac4 [ 848.496026][ T4271] do_mem_abort+0x74/0x200 [ 848.497150][ T4271] el0_da+0x70/0x184 [ 848.498099][ T4271] el0t_64_sync_handler+0xcc/0xf0 [ 848.499292][ T4271] el0t_64_sync+0x18c/0x190 [ 848.500678][ T4271] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 848.513885][ T4273] loop0: detected capacity change from 0 to 8 [ 848.523571][ T4273] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.526219][ T4273] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.528270][ T4273] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.529854][ T4273] FAULT_INJECTION: forcing a failure. [ 848.529854][ T4273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 848.533004][ T4273] CPU: 1 PID: 4273 Comm: syz-executor230 Not tainted 6.1.29-syzkaller #0 [ 848.534965][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 848.537485][ T4273] Call trace: [ 848.538247][ T4273] dump_backtrace+0x1c8/0x1f4 [ 848.539345][ T4273] show_stack+0x2c/0x3c [ 848.540401][ T4273] dump_stack_lvl+0x108/0x170 [ 848.541524][ T4273] dump_stack+0x1c/0x5c [ 848.542505][ T4273] should_fail_ex+0x408/0x5d4 [ 848.543657][ T4273] should_fail_alloc_page+0x74/0xb8 [ 848.544892][ T4273] prepare_alloc_pages+0x1bc/0x560 [ 848.546105][ T4273] __alloc_pages+0x150/0x730 [ 848.547211][ T4273] __folio_alloc+0x1c/0x48 [ 848.548319][ T4273] vma_alloc_folio+0x394/0x8d8 [ 848.549463][ T4273] wp_page_copy+0x1d8/0x19bc [ 848.550609][ T4273] do_wp_page+0xb10/0xf44 [ 848.551724][ T4273] handle_mm_fault+0x1ae8/0x3e9c [ 848.552947][ T4273] do_page_fault+0x634/0xac4 [ 848.554094][ T4273] do_mem_abort+0x74/0x200 [ 848.555223][ T4273] el0_da+0x70/0x184 [ 848.556208][ T4273] el0t_64_sync_handler+0xcc/0xf0 [ 848.557429][ T4273] el0t_64_sync+0x18c/0x190 [ 848.559134][ T4273] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 848.570672][ T4274] loop0: detected capacity change from 0 to 8 [ 848.580376][ T4274] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.583306][ T4274] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.585303][ T4274] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.587082][ T4274] FAULT_INJECTION: forcing a failure. [ 848.587082][ T4274] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 848.590337][ T4274] CPU: 1 PID: 4274 Comm: syz-executor230 Not tainted 6.1.29-syzkaller #0 [ 848.592363][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 848.594773][ T4274] Call trace: [ 848.595597][ T4274] dump_backtrace+0x1c8/0x1f4 [ 848.596771][ T4274] show_stack+0x2c/0x3c [ 848.597733][ T4274] dump_stack_lvl+0x108/0x170 [ 848.598872][ T4274] dump_stack+0x1c/0x5c [ 848.599860][ T4274] should_fail_ex+0x408/0x5d4 [ 848.600977][ T4274] should_fail_alloc_page+0x74/0xb8 [ 848.602226][ T4274] prepare_alloc_pages+0x1bc/0x560 [ 848.603502][ T4274] __alloc_pages+0x150/0x730 [ 848.604693][ T4274] __folio_alloc+0x1c/0x48 [ 848.605766][ T4274] vma_alloc_folio+0x394/0x8d8 [ 848.606935][ T4274] wp_page_copy+0x1d8/0x19bc [ 848.608026][ T4274] do_wp_page+0xb10/0xf44 [ 848.609105][ T4274] handle_mm_fault+0x1ae8/0x3e9c [ 848.610346][ T4274] do_page_fault+0x634/0xac4 [ 848.611434][ T4274] do_mem_abort+0x74/0x200 [ 848.612503][ T4274] el0_da+0x70/0x184 [ 848.613427][ T4274] el0t_64_sync_handler+0xcc/0xf0 [ 848.614674][ T4274] el0t_64_sync+0x18c/0x190 [ 848.615851][ T4274] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 848.627498][ T4275] loop0: detected capacity change from 0 to 8 [ 848.637837][ T4275] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.640875][ T4275] SQUASHFS error: Failed to read block 0x8f: -5 [ 848.643648][ T4275] FAULT_INJECTION: forcing a failure. [ 848.643648][ T4275] name failslab, interval 1, probability 0, space 0, times 1 [ 848.646815][ T4275] CPU: 0 PID: 4275 Comm: syz-executor230 Not tainted 6.1.29-syzkaller #0 [ 848.648792][ T4275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 848.651175][ T4275] Call trace: [ 848.651994][ T4275] dump_backtrace+0x1c8/0x1f4 [ 848.653169][ T4275] show_stack+0x2c/0x3c [ 848.654172][ T4275] dump_stack_lvl+0x108/0x170 [ 848.655355][ T4275] dump_stack+0x1c/0x5c [ 848.656454][ T4275] should_fail_ex+0x408/0x5d4 [ 848.657659][ T4275] __should_failslab+0xc8/0x128 [ 848.658904][ T4275] should_failslab+0x10/0x28 [ 848.660024][ T4275] __kmem_cache_alloc_node+0x80/0x388 [ 848.661472][ T4275] kmalloc_trace+0x48/0x94 [ 848.662672][ T4275] squashfs_page_actor_init_special+0x70/0x44c [ 848.664172][ T4275] squashfs_readpage_block+0x4e0/0xd5c [ 848.665582][ T4275] squashfs_read_folio+0x424/0x9a4 [ 848.666891][ T4275] filemap_read_folio+0x14c/0x39c [ 848.668178][ T4275] filemap_read+0x13ec/0x2260 [ 848.669316][ T4275] generic_file_read_iter+0xa0/0x450 [ 848.670654][ T4275] vfs_read+0x5bc/0x8ac [ 848.671760][ T4275] ksys_read+0x15c/0x26c [ 848.672893][ T4275] __arm64_sys_read+0x7c/0x90 [ 848.674141][ T4275] invoke_syscall+0x98/0x2c0 [ 848.675259][ T4275] el0_svc_common+0x138/0x258 [ 848.676392][ T4275] do_el0_svc+0x64/0x218 [ 848.677473][ T4275] el0_svc+0x58/0x168 [ 848.678512][ T4275] el0t_64_sync_handler+0x84/0xf0 [ 848.679739][ T4275] el0t_64_sync+0x18c/0x190 [ 1001.472108][ T28] INFO: task syz-executor230:4270 blocked for more than 143 seconds. [ 1001.474179][ T28] Not tainted 6.1.29-syzkaller #0 [ 1001.475527][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.477522][ T28] task:syz-executor230 state:D stack:0 pid:4270 ppid:4268 flags:0x00000000 [ 1001.479778][ T28] Call trace: [ 1001.480557][ T28] __switch_to+0x320/0x754 [ 1001.481630][ T28] __schedule+0xee4/0x1c98 [ 1001.482894][ T28] schedule+0xc4/0x170 [ 1001.483963][ T28] io_schedule+0x8c/0x188 [ 1001.485008][ T28] folio_wait_bit_common+0x65c/0xb90 [ 1001.486342][ T28] __folio_lock+0x2c/0x3c [ 1001.487294][ T28] truncate_inode_pages_range+0x978/0xf10 [ 1001.488656][ T28] truncate_inode_pages_final+0x90/0xc0 [ 1001.490079][ T28] evict+0x26c/0x68c [ 1001.490997][ T28] evict_inodes+0x6b4/0x74c [ 1001.492157][ T28] generic_shutdown_super+0x9c/0x328 [ 1001.493480][ T28] kill_block_super+0x70/0xdc [ 1001.494687][ T28] deactivate_locked_super+0xac/0x124 [ 1001.496079][ T28] deactivate_super+0xf0/0x110 [ 1001.497221][ T28] cleanup_mnt+0x394/0x41c [ 1001.498274][ T28] __cleanup_mnt+0x20/0x30 [ 1001.499444][ T28] task_work_run+0x240/0x2f0 [ 1001.500476][ T28] do_notify_resume+0x2144/0x3470 [ 1001.501768][ T28] el0_svc+0x9c/0x168 [ 1001.502889][ T28] el0t_64_sync_handler+0x84/0xf0 [ 1001.504185][ T28] el0t_64_sync+0x18c/0x190 [ 1001.505211][ T28] [ 1001.505211][ T28] Showing all locks held in the system: [ 1001.507246][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1001.508576][ T28] #0: ffff800015774ef0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 1001.511277][ T28] 1 lock held by rcu_tasks_trace/13: [ 1001.512607][ T28] #0: ffff8000157756f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 1001.515377][ T28] 1 lock held by khungtaskd/28: [ 1001.516610][ T28] #0: ffff800015774d20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 1001.518862][ T28] 2 locks held by getty/3973: [ 1001.520061][ T28] #0: ffff0000d644e098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 1001.522739][ T28] #1: ffff80001ca402f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1210 [ 1001.525190][ T28] 1 lock held by syz-executor230/4270: [ 1001.526564][ T28] #0: ffff0000dd06a0e0 (&type->s_umount_key#40){+.+.}-{3:3}, at: deactivate_super+0xe8/0x110 [ 1001.529236][ T28] [ 1001.529773][ T28] ============================================= [ 1001.529773][ T28] [ 1001.531799][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.533594][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.29-syzkaller #0 [ 1001.535688][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1001.538285][ T28] Call trace: [ 1001.539151][ T28] dump_backtrace+0x1c8/0x1f4 [ 1001.540372][ T28] show_stack+0x2c/0x3c [ 1001.541394][ T28] dump_stack_lvl+0x108/0x170 [ 1001.542603][ T28] dump_stack+0x1c/0x5c [ 1001.543681][ T28] panic+0x300/0x7fc [ 1001.544680][ T28] hung_task_panic+0x0/0x2c [ 1001.545924][ T28] kthread+0x250/0x2d8 [ 1001.547029][ T28] ret_from_fork+0x10/0x20 [ 1001.548206][ T28] SMP: stopping secondary CPUs [ 1001.549383][ T28] Kernel Offset: disabled [ 1001.550525][ T28] CPU features: 0x00000,02070084,26017203 [ 1001.552075][ T28] Memory Limit: none [ 1001.868224][ T28] Rebooting in 86400 seconds..