Package: kafs-client Version: 0.5-2 Severity: normal Tags: upstream I have a testing cell were I perform stress tests, this time with kafs client. I have a cron job on a server that performs vos backup every day at 21h00. Under normal load I get a volume busy on the kafs client. But under evry load the user app hangs on the kernel.
Follow messages from dmesg -T: [Wed Jun 9 21:10:01 2021] kAFS: Volume 536870928 'service.src' is busy [Fri Jun 11 21:10:00 2021] kAFS: Volume 536870928 'service.src' is busy [Mon Jun 14 21:05:19 2021] INFO: task cc1:2413875 blocked for more than 120 seconds. [Mon Jun 14 21:05:19 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:05:19 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:05:19 2021] task:cc1 state:D stack: 0 pid:2413875 ppid:2413872 flags:0x00004000 [Mon Jun 14 21:05:19 2021] Call Trace: [Mon Jun 14 21:05:19 2021] __schedule+0x282/0x870 [Mon Jun 14 21:05:19 2021] schedule+0x46/0xb0 [Mon Jun 14 21:05:19 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:05:19 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:05:19 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:05:19 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:05:19 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:05:19 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:05:19 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:05:19 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:05:19 2021] ? __mod_memcg_lruvec_state+0x21/0xe0 [Mon Jun 14 21:05:19 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:05:19 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:05:19 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:05:19 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:05:19 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:05:19 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:05:19 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:05:19 2021] __fput+0x95/0x240 [Mon Jun 14 21:05:19 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:05:19 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:05:19 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:05:19 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:05:19 2021] RIP: 0033:0x7f6142933d77 [Mon Jun 14 21:05:19 2021] RSP: 002b:00007ffdaf666d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:05:19 2021] RAX: 0000000000000000 RBX: 0000000003bf4450 RCX: 00007f6142933d77 [Mon Jun 14 21:05:19 2021] RDX: 00007f61429ff8a0 RSI: 000000000377bda0 RDI: 0000000000000003 [Mon Jun 14 21:05:19 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000390db40 [Mon Jun 14 21:05:19 2021] R10: 000000000390db61 R11: 0000000000000202 R12: 00007f6142a004a0 [Mon Jun 14 21:05:19 2021] R13: 00007ffdaf66a290 R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:05:19 2021] INFO: task cc1:2413908 blocked for more than 120 seconds. [Mon Jun 14 21:05:19 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:05:19 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:05:19 2021] task:cc1 state:D stack: 0 pid:2413908 ppid:2413907 flags:0x00004000 [Mon Jun 14 21:05:19 2021] Call Trace: [Mon Jun 14 21:05:19 2021] __schedule+0x282/0x870 [Mon Jun 14 21:05:19 2021] schedule+0x46/0xb0 [Mon Jun 14 21:05:19 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:05:19 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:05:19 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:05:19 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:05:19 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:05:19 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:05:19 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:05:19 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:05:19 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:05:19 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:05:19 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:05:19 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:05:19 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:05:19 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:05:19 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:05:19 2021] __fput+0x95/0x240 [Mon Jun 14 21:05:19 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:05:19 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:05:19 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:05:19 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:05:19 2021] RIP: 0033:0x7f39c1e1ad77 [Mon Jun 14 21:05:19 2021] RSP: 002b:00007ffdc10482a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:05:19 2021] RAX: 0000000000000000 RBX: 000000000352a6b0 RCX: 00007f39c1e1ad77 [Mon Jun 14 21:05:19 2021] RDX: 00007f39c1ee68a0 RSI: 0000000003516640 RDI: 0000000000000003 [Mon Jun 14 21:05:19 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000037e9c30 [Mon Jun 14 21:05:19 2021] R10: 00000000037e9c47 R11: 0000000000000202 R12: 00007f39c1ee74a0 [Mon Jun 14 21:05:19 2021] R13: 00007ffdc104a2bc R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:05:19 2021] INFO: task cc1:2413973 blocked for more than 120 seconds. [Mon Jun 14 21:05:19 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:05:19 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:05:19 2021] task:cc1 state:D stack: 0 pid:2413973 ppid:2413970 flags:0x00004000 [Mon Jun 14 21:05:19 2021] Call Trace: [Mon Jun 14 21:05:19 2021] __schedule+0x282/0x870 [Mon Jun 14 21:05:19 2021] schedule+0x46/0xb0 [Mon Jun 14 21:05:19 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:05:19 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:05:19 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:05:19 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:05:19 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:05:19 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:05:19 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:05:19 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:05:19 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:05:19 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:05:19 2021] ? __mod_memcg_lruvec_state+0x21/0xe0 [Mon Jun 14 21:05:19 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:05:19 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:05:19 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:05:19 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:05:19 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:05:19 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:05:19 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:05:19 2021] __fput+0x95/0x240 [Mon Jun 14 21:05:19 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:05:19 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:05:19 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:05:19 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:05:19 2021] RIP: 0033:0x7f93f13d4d77 [Mon Jun 14 21:05:19 2021] RSP: 002b:00007ffe5921da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:05:19 2021] RAX: 0000000000000000 RBX: 0000000002729b90 RCX: 00007f93f13d4d77 [Mon Jun 14 21:05:19 2021] RDX: 00007f93f14a08a0 RSI: 000000000276f470 RDI: 0000000000000003 [Mon Jun 14 21:05:19 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000002bbe380 [Mon Jun 14 21:05:19 2021] R10: 0000000002bbe39a R11: 0000000000000202 R12: 00007f93f14a14a0 [Mon Jun 14 21:05:19 2021] R13: 00007ffe5921f2c1 R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:05:19 2021] INFO: task cc1:2414260 blocked for more than 120 seconds. [Mon Jun 14 21:05:19 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:05:19 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:05:19 2021] task:cc1 state:D stack: 0 pid:2414260 ppid:2414257 flags:0x00004000 [Mon Jun 14 21:05:19 2021] Call Trace: [Mon Jun 14 21:05:19 2021] __schedule+0x282/0x870 [Mon Jun 14 21:05:19 2021] schedule+0x46/0xb0 [Mon Jun 14 21:05:19 2021] afs_wait_for_call_to_complete+0xcc/0x230 [kafs] [Mon Jun 14 21:05:19 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:05:19 2021] afs_wait_for_operation+0x8a/0x1e0 [kafs] [Mon Jun 14 21:05:19 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:05:19 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:05:19 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:05:19 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:05:19 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:05:19 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:05:19 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:05:19 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:05:19 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:05:19 2021] __fput+0x95/0x240 [Mon Jun 14 21:05:19 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:05:19 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:05:19 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:05:19 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:05:19 2021] RIP: 0033:0x7f6b0e3a4d77 [Mon Jun 14 21:05:19 2021] RSP: 002b:00007ffd316d33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:05:19 2021] RAX: 0000000000000000 RBX: 0000000003ddfb90 RCX: 00007f6b0e3a4d77 [Mon Jun 14 21:05:19 2021] RDX: 00007f6b0e4708a0 RSI: 0000000003e23fe0 RDI: 0000000000000003 [Mon Jun 14 21:05:19 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000041ed630 [Mon Jun 14 21:05:19 2021] R10: 00000000041ed64d R11: 0000000000000202 R12: 00007f6b0e4714a0 [Mon Jun 14 21:05:19 2021] R13: 00007ffd316d52af R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:07:20 2021] INFO: task cc1:2413875 blocked for more than 241 seconds. [Mon Jun 14 21:07:20 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:07:20 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:07:20 2021] task:cc1 state:D stack: 0 pid:2413875 ppid:2413872 flags:0x00004000 [Mon Jun 14 21:07:20 2021] Call Trace: [Mon Jun 14 21:07:20 2021] __schedule+0x282/0x870 [Mon Jun 14 21:07:20 2021] schedule+0x46/0xb0 [Mon Jun 14 21:07:20 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:07:20 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:07:20 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:07:20 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:07:20 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:07:20 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:07:20 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:07:20 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:07:20 2021] ? __mod_memcg_lruvec_state+0x21/0xe0 [Mon Jun 14 21:07:20 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:07:20 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:07:20 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:07:20 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:07:20 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:07:20 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:07:20 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:07:20 2021] __fput+0x95/0x240 [Mon Jun 14 21:07:20 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:07:20 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:07:20 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:07:20 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:07:20 2021] RIP: 0033:0x7f6142933d77 [Mon Jun 14 21:07:20 2021] RSP: 002b:00007ffdaf666d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:07:20 2021] RAX: 0000000000000000 RBX: 0000000003bf4450 RCX: 00007f6142933d77 [Mon Jun 14 21:07:20 2021] RDX: 00007f61429ff8a0 RSI: 000000000377bda0 RDI: 0000000000000003 [Mon Jun 14 21:07:20 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000390db40 [Mon Jun 14 21:07:20 2021] R10: 000000000390db61 R11: 0000000000000202 R12: 00007f6142a004a0 [Mon Jun 14 21:07:20 2021] R13: 00007ffdaf66a290 R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:07:20 2021] INFO: task cc1:2413908 blocked for more than 241 seconds. [Mon Jun 14 21:07:20 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:07:20 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:07:20 2021] task:cc1 state:D stack: 0 pid:2413908 ppid:2413907 flags:0x00004000 [Mon Jun 14 21:07:20 2021] Call Trace: [Mon Jun 14 21:07:20 2021] __schedule+0x282/0x870 [Mon Jun 14 21:07:20 2021] schedule+0x46/0xb0 [Mon Jun 14 21:07:20 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:07:20 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:07:20 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:07:20 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:07:20 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:07:20 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:07:20 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:07:20 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:07:20 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:07:20 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:07:20 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:07:20 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:07:20 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:07:20 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:07:20 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:07:20 2021] __fput+0x95/0x240 [Mon Jun 14 21:07:20 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:07:20 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:07:20 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:07:20 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:07:20 2021] RIP: 0033:0x7f39c1e1ad77 [Mon Jun 14 21:07:20 2021] RSP: 002b:00007ffdc10482a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:07:20 2021] RAX: 0000000000000000 RBX: 000000000352a6b0 RCX: 00007f39c1e1ad77 [Mon Jun 14 21:07:20 2021] RDX: 00007f39c1ee68a0 RSI: 0000000003516640 RDI: 0000000000000003 [Mon Jun 14 21:07:20 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000037e9c30 [Mon Jun 14 21:07:20 2021] R10: 00000000037e9c47 R11: 0000000000000202 R12: 00007f39c1ee74a0 [Mon Jun 14 21:07:20 2021] R13: 00007ffdc104a2bc R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:07:20 2021] INFO: task cc1:2413973 blocked for more than 241 seconds. [Mon Jun 14 21:07:20 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:07:20 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:07:20 2021] task:cc1 state:D stack: 0 pid:2413973 ppid:2413970 flags:0x00004000 [Mon Jun 14 21:07:20 2021] Call Trace: [Mon Jun 14 21:07:20 2021] __schedule+0x282/0x870 [Mon Jun 14 21:07:20 2021] schedule+0x46/0xb0 [Mon Jun 14 21:07:20 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:07:20 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:07:20 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:07:20 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:07:20 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:07:20 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:07:20 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:07:20 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:07:20 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:07:20 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:07:20 2021] ? __mod_memcg_lruvec_state+0x21/0xe0 [Mon Jun 14 21:07:20 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:07:20 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:07:20 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:07:20 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:07:20 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:07:20 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:07:20 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:07:20 2021] __fput+0x95/0x240 [Mon Jun 14 21:07:20 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:07:20 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:07:20 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:07:20 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:07:20 2021] RIP: 0033:0x7f93f13d4d77 [Mon Jun 14 21:07:20 2021] RSP: 002b:00007ffe5921da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:07:20 2021] RAX: 0000000000000000 RBX: 0000000002729b90 RCX: 00007f93f13d4d77 [Mon Jun 14 21:07:20 2021] RDX: 00007f93f14a08a0 RSI: 000000000276f470 RDI: 0000000000000003 [Mon Jun 14 21:07:20 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000002bbe380 [Mon Jun 14 21:07:20 2021] R10: 0000000002bbe39a R11: 0000000000000202 R12: 00007f93f14a14a0 [Mon Jun 14 21:07:20 2021] R13: 00007ffe5921f2c1 R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:07:20 2021] INFO: task cc1:2414260 blocked for more than 241 seconds. [Mon Jun 14 21:07:20 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:07:20 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:07:20 2021] task:cc1 state:D stack: 0 pid:2414260 ppid:2414257 flags:0x00004000 [Mon Jun 14 21:07:20 2021] Call Trace: [Mon Jun 14 21:07:20 2021] __schedule+0x282/0x870 [Mon Jun 14 21:07:20 2021] schedule+0x46/0xb0 [Mon Jun 14 21:07:20 2021] afs_wait_for_call_to_complete+0xcc/0x230 [kafs] [Mon Jun 14 21:07:20 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:07:20 2021] afs_wait_for_operation+0x8a/0x1e0 [kafs] [Mon Jun 14 21:07:20 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:07:20 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:07:20 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:07:20 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:07:20 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:07:20 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:07:20 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:07:20 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:07:20 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:07:20 2021] __fput+0x95/0x240 [Mon Jun 14 21:07:20 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:07:20 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:07:20 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:07:20 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:07:20 2021] RIP: 0033:0x7f6b0e3a4d77 [Mon Jun 14 21:07:20 2021] RSP: 002b:00007ffd316d33a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:07:20 2021] RAX: 0000000000000000 RBX: 0000000003ddfb90 RCX: 00007f6b0e3a4d77 [Mon Jun 14 21:07:20 2021] RDX: 00007f6b0e4708a0 RSI: 0000000003e23fe0 RDI: 0000000000000003 [Mon Jun 14 21:07:20 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000041ed630 [Mon Jun 14 21:07:20 2021] R10: 00000000041ed64d R11: 0000000000000202 R12: 00007f6b0e4714a0 [Mon Jun 14 21:07:20 2021] R13: 00007ffd316d52af R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:09:21 2021] INFO: task cc1:2413875 blocked for more than 362 seconds. [Mon Jun 14 21:09:21 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:09:21 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:09:21 2021] task:cc1 state:D stack: 0 pid:2413875 ppid:2413872 flags:0x00004000 [Mon Jun 14 21:09:21 2021] Call Trace: [Mon Jun 14 21:09:21 2021] __schedule+0x282/0x870 [Mon Jun 14 21:09:21 2021] schedule+0x46/0xb0 [Mon Jun 14 21:09:21 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:09:21 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:09:21 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:09:21 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:09:21 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:09:21 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:09:21 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:09:21 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:09:21 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:09:21 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:09:21 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:09:21 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:09:21 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:09:21 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:09:21 2021] ? __mod_memcg_lruvec_state+0x21/0xe0 [Mon Jun 14 21:09:21 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:09:21 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:09:21 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:09:21 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:09:21 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:09:21 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:09:21 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:09:21 2021] __fput+0x95/0x240 [Mon Jun 14 21:09:21 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:09:21 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:09:21 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:09:21 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:09:21 2021] RIP: 0033:0x7f6142933d77 [Mon Jun 14 21:09:21 2021] RSP: 002b:00007ffdaf666d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:09:21 2021] RAX: 0000000000000000 RBX: 0000000003bf4450 RCX: 00007f6142933d77 [Mon Jun 14 21:09:21 2021] RDX: 00007f61429ff8a0 RSI: 000000000377bda0 RDI: 0000000000000003 [Mon Jun 14 21:09:21 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000390db40 [Mon Jun 14 21:09:21 2021] R10: 000000000390db61 R11: 0000000000000202 R12: 00007f6142a004a0 [Mon Jun 14 21:09:21 2021] R13: 00007ffdaf66a290 R14: 0000000000000000 R15: 0000000000000000 [Mon Jun 14 21:09:21 2021] INFO: task cc1:2413908 blocked for more than 362 seconds. [Mon Jun 14 21:09:21 2021] Not tainted 5.10.0-7-amd64 #1 Debian 5.10.40-1 [Mon Jun 14 21:09:21 2021] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [Mon Jun 14 21:09:21 2021] task:cc1 state:D stack: 0 pid:2413908 ppid:2413907 flags:0x00004000 [Mon Jun 14 21:09:21 2021] Call Trace: [Mon Jun 14 21:09:21 2021] __schedule+0x282/0x870 [Mon Jun 14 21:09:21 2021] schedule+0x46/0xb0 [Mon Jun 14 21:09:21 2021] schedule_timeout+0xff/0x140 [Mon Jun 14 21:09:21 2021] ? add_wait_queue+0x3a/0x70 [Mon Jun 14 21:09:21 2021] rxrpc_send_data+0xbe5/0xe00 [rxrpc] [Mon Jun 14 21:09:21 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:09:21 2021] ? wake_up_q+0xa0/0xa0 [Mon Jun 14 21:09:21 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:09:21 2021] rxrpc_kernel_send_data+0xb3/0x100 [rxrpc] [Mon Jun 14 21:09:21 2021] afs_send_pages+0xa4/0x200 [kafs] [Mon Jun 14 21:09:21 2021] ? afs_alloc_call+0x120/0x120 [kafs] [Mon Jun 14 21:09:21 2021] afs_make_call+0x230/0x410 [kafs] [Mon Jun 14 21:09:21 2021] ? afs_alloc_flat_call+0x93/0x100 [kafs] [Mon Jun 14 21:09:21 2021] afs_wait_for_operation+0x76/0x1e0 [kafs] [Mon Jun 14 21:09:21 2021] afs_store_data+0x17b/0x1f0 [kafs] [Mon Jun 14 21:09:21 2021] afs_write_back_from_locked_page+0x38c/0x6c0 [kafs] [Mon Jun 14 21:09:21 2021] ? clear_page_dirty_for_io+0xd7/0x220 [Mon Jun 14 21:09:21 2021] afs_writepages_region+0x8b/0x2a0 [kafs] [Mon Jun 14 21:09:21 2021] afs_writepages+0x10d/0x140 [kafs] [Mon Jun 14 21:09:21 2021] do_writepages+0x34/0xc0 [Mon Jun 14 21:09:21 2021] __filemap_fdatawrite_range+0xc5/0x100 [Mon Jun 14 21:09:21 2021] file_write_and_wait_range+0x61/0xb0 [Mon Jun 14 21:09:21 2021] afs_release+0x68/0x70 [kafs] [Mon Jun 14 21:09:21 2021] __fput+0x95/0x240 [Mon Jun 14 21:09:21 2021] task_work_run+0x65/0xa0 [Mon Jun 14 21:09:21 2021] exit_to_user_mode_prepare+0x111/0x120 [Mon Jun 14 21:09:21 2021] syscall_exit_to_user_mode+0x28/0x140 [Mon Jun 14 21:09:21 2021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Mon Jun 14 21:09:21 2021] RIP: 0033:0x7f39c1e1ad77 [Mon Jun 14 21:09:21 2021] RSP: 002b:00007ffdc10482a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [Mon Jun 14 21:09:21 2021] RAX: 0000000000000000 RBX: 000000000352a6b0 RCX: 00007f39c1e1ad77 [Mon Jun 14 21:09:21 2021] RDX: 00007f39c1ee68a0 RSI: 0000000003516640 RDI: 0000000000000003 [Mon Jun 14 21:09:21 2021] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000037e9c30 [Mon Jun 14 21:09:21 2021] R10: 00000000037e9c47 R11: 0000000000000202 R12: 00007f39c1ee74a0 [Mon Jun 14 21:09:21 2021] R13: 00007ffdc104a2bc R14: 0000000000000000 R15: 0000000000000000 Kind regards Jose M Calhariz -- System Information: Debian Release: 11.0 Architecture: amd64 (x86_64) Kernel: Linux 5.10.0-7-amd64 (SMP w/4 CPU threads) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_GB.UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages kafs-client depends on: ii keyutils 1.6.1-2 ii libc6 2.31-12 ii libkafs-client0 0.5-2 ii libkeyutils1 1.6.1-2 ii libkrb5-3 1.18.3-5 kafs-client recommends no packages. kafs-client suggests no packages. -- Configuration Files: /etc/kafs/client.conf changed: includedir /etc/kafs/client.d -- no debconf information