Warning: Permanently added '10.128.1.112' (ECDSA) to the list of known hosts. executing program executing program executing program [ 687.932822][ T2962] systemd-journal(2962): getblk(): executed=c8 bh_count=0 bh_state=19 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 executing program [ 825.577801][ T6225] cron(6225): getblk(): executed=c8 bh_count=1 bh_state=6019 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 859.497879][ T27] INFO: task syz-executor899:6537 can't die for more than 143 seconds. [ 859.506295][ T27] task:syz-executor899 state:R running task stack:25184 pid: 6537 ppid: 6527 flags:0x00004006 [ 859.517623][ T27] Call Trace: [ 859.521173][ T27] [ 859.524114][ T27] __schedule+0x940/0x26f0 [ 859.528720][ T27] ? io_schedule_timeout+0x140/0x140 [ 859.534031][ T27] ? __cond_resched+0x13/0x20 [ 859.538758][ T27] preempt_schedule_common+0x45/0xc0 [ 859.544062][ T27] __cond_resched+0x13/0x20 [ 859.548616][ T27] shrink_page_list+0x125/0x6730 [ 859.554028][ T27] ? lock_chain_count+0x20/0x20 [ 859.559457][ T27] ? pageout+0x1160/0x1160 [ 859.563987][ T27] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 859.570297][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 859.575622][ T27] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 859.581897][ T27] shrink_lruvec+0xbaf/0x25b0 [ 859.586757][ T27] ? shrink_active_list+0x1270/0x1270 [ 859.592441][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 859.597742][ T27] ? finish_task_switch.isra.0+0x217/0xa20 [ 859.603764][ T27] ? __schedule+0x948/0x26f0 [ 859.608809][ T27] ? io_schedule_timeout+0x140/0x140 [ 859.614119][ T27] ? __cond_resched+0x13/0x20 [ 859.618896][ T27] shrink_node+0x858/0x1eb0 [ 859.623450][ T27] do_try_to_free_pages+0x386/0x1480 [ 859.628937][ T27] ? shrink_node+0x1eb0/0x1eb0 [ 859.633728][ T27] try_to_free_pages+0x29f/0x750 [ 859.639120][ T27] ? reclaim_pages+0xe40/0xe40 [ 859.643919][ T27] ? psi_memstall_enter+0x13f/0x190 [ 859.649256][ T27] __alloc_pages_slowpath.constprop.0+0xac7/0x2290 [ 859.655807][ T27] ? get_page_from_freelist+0x3c4/0x2f50 [ 859.661784][ T27] ? warn_alloc+0x120/0x120 [ 859.666315][ T27] ? __zone_watermark_ok+0x450/0x450 [ 859.671742][ T27] ? prepare_alloc_pages+0x17b/0x580 [ 859.677058][ T27] ? find_held_lock+0x2d/0x110 [ 859.681890][ T27] __alloc_pages+0x412/0x500 [ 859.686592][ T27] ? xa_load+0x12d/0x280 [ 859.690966][ T27] ? __alloc_pages_slowpath.constprop.0+0x2290/0x2290 [ 859.697788][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 859.704127][ T27] ? xa_load+0x14f/0x280 [ 859.708474][ T27] alloc_pages+0x1a7/0x300 [ 859.712997][ T27] folio_alloc+0x1c/0x70 [ 859.717254][ T27] filemap_alloc_folio+0x8e/0xb0 [ 859.722413][ T27] page_cache_ra_unbounded+0x36a/0x940 [ 859.728012][ T27] ? read_pages+0xfa0/0xfa0 [ 859.732548][ T27] ? up_write+0x470/0x470 [ 859.736905][ T27] do_page_cache_ra+0xf9/0x140 [ 859.741771][ T27] filemap_fault+0x1562/0x26d0 [ 859.746565][ T27] ? read_cache_page_gfp+0x30/0x30 [ 859.751778][ T27] __do_fault+0x10d/0x4d0 [ 859.756232][ T27] __handle_mm_fault+0x28e8/0x5120 [ 859.761727][ T27] ? vm_iomap_memory+0x190/0x190 [ 859.766896][ T27] handle_mm_fault+0x1c8/0x790 [ 859.771754][ T27] __get_user_pages+0x503/0xf80 [ 859.776643][ T27] ? __gup_device_huge+0x3e0/0x3e0 [ 859.781866][ T27] populate_vma_page_range+0x24d/0x330 [ 859.787357][ T27] __mm_populate+0x1ea/0x3e0 [ 859.792035][ T27] ? faultin_vma_page_range+0x300/0x300 [ 859.797637][ T27] ? up_write+0x148/0x470 [ 859.801992][ T27] vm_mmap_pgoff+0x20e/0x290 [ 859.806599][ T27] ? randomize_stack_top+0x100/0x100 [ 859.808421][ T6225] cron(6225): getblk(): executed=c8 bh_count=0 bh_state=19 bdev_super_blocksize=4096 size=4096 bdev_super_blocksize_bits=12 bdev_inode_blkbits=12 [ 859.811933][ T27] ? __fget_files+0x23d/0x3e0 [ 859.831645][ T27] ksys_mmap_pgoff+0x49f/0x620 [ 859.836471][ T27] ? mlock_future_check+0x120/0x120 [ 859.841754][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 859.847722][ T27] do_syscall_64+0x35/0xb0 [ 859.852148][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 859.858197][ T27] RIP: 0033:0x7f9e47f29ef9 [ 859.862638][ T27] RSP: 002b:00007ffc891b0538 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 859.871462][ T27] RAX: ffffffffffffffda RBX: 0000000000084b62 RCX: 00007f9e47f29ef9 [ 859.879745][ T27] RDX: 0000000001000002 RSI: 0000000000b36000 RDI: 0000000020000000 [ 859.888012][ T27] RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000 [ 859.896091][ T27] R10: 0000000000028011 R11: 0000000000000246 R12: 00007ffc891b055c [ 859.904200][ T27] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 859.912427][ T27] [ 859.915457][ T27] [ 859.915457][ T27] Showing all locks held in the system: [ 859.923234][ T27] 1 lock held by systemd/1: [ 859.927803][ T27] 1 lock held by khungtaskd/27: [ 859.932656][ T27] #0: ffffffff8b981260 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 859.942649][ T27] 1 lock held by kswapd0/98: [ 859.947280][ T27] 1 lock held by systemd-journal/2962: [ 859.952779][ T27] #0: ffff888016ad0f88 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x15ad/0x26d0 [ 859.963298][ T27] 1 lock held by in:imklog/6230: [ 859.968290][ T27] #0: ffff88807ac28f88 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x15ad/0x26d0 [ 859.978712][ T27] 1 lock held by cron/6225: [ 859.983215][ T27] #0: ffff88821117bfc0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x400/0x6a0 [ 859.993724][ T27] 1 lock held by syz-executor899/6537: [ 859.999389][ T27] [ 860.001796][ T27] ============================================= [ 860.001796][ T27] [ 860.010277][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 860.017268][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc3-next-20211001-syzkaller #0 [ 860.026651][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.036710][ T27] Call Trace: [ 860.039996][ T27] [ 860.042926][ T27] dump_stack_lvl+0xcd/0x134 [ 860.047569][ T27] panic+0x2b0/0x6dd [ 860.051487][ T27] ? __warn_printk+0xf3/0xf3 [ 860.056097][ T27] ? watchdog.cold+0x1b9/0x1de [ 860.060875][ T27] watchdog.cold+0x1ca/0x1de [ 860.065562][ T27] ? trace_sched_process_hang+0x280/0x280 [ 860.073037][ T27] kthread+0x405/0x4f0 [ 860.077289][ T27] ? set_kthread_struct+0x130/0x130 [ 860.082505][ T27] ret_from_fork+0x1f/0x30 [ 860.086959][ T27] [ 860.090181][ T27] Kernel Offset: disabled [ 860.094549][ T27] Rebooting in 86400 seconds..