https://bugzilla.kernel.org/show_bug.cgi?id=218011 --- Comment #4 from jaak+bugzilla.kernel.org@xxxxxxxxxxx --- However, the issue seems to occur on the newly-created root as well: [21381.865721] INFO: task CPU 0/KVM:7834 blocked for more than 122 seconds. [21381.865739] Tainted: G T 6.5.7-custom #14 [21381.865744] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21381.865748] task:CPU 0/KVM state:D stack:0 pid:7834 ppid:1 flags:0x00004000 [21381.865761] Call Trace: [21381.865767] <TASK> [21381.865770] __schedule+0x280/0xff0 [21381.865790] schedule+0x52/0xa0 [21381.865800] jbd2_log_wait_commit+0xd7/0x150 [21381.865809] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.865822] jbd2_log_do_checkpoint+0x22f/0x2b0 [21381.865834] __jbd2_log_wait_for_space+0x4e/0x1f0 [21381.865843] add_transaction_credits+0x2e6/0x2f0 [21381.865851] start_this_handle+0xfc/0x5b0 [21381.865858] ? kmem_cache_alloc+0x15d/0x2a0 [21381.865867] jbd2__journal_start+0x125/0x1b0 [21381.865874] ext4_page_mkwrite+0x346/0x550 [21381.865883] do_page_mkwrite+0x52/0xe0 [21381.865895] do_wp_page+0xf3/0xcc0 [21381.865907] ? vmx_vcpu_load+0x1c/0x50 [21381.865917] ? kvm_arch_vcpu_load+0x65/0x210 [21381.865928] __handle_mm_fault+0x2e1/0x2f0 [21381.865938] handle_mm_fault+0x106/0x300 [21381.865948] __get_user_pages+0x1f5/0x360 [21381.865957] get_user_pages_unlocked+0xcd/0x280 [21381.865966] hva_to_pfn+0xe9/0x420 [21381.865973] kvm_faultin_pfn+0xa5/0x3d0 [21381.865984] kvm_tdp_page_fault+0x127/0x180 [21381.865991] kvm_mmu_page_fault+0x295/0x760 [21381.865999] ? sysvec_call_function+0xe/0x90 [21381.866011] ? vmx_vmexit+0x7d/0xd0 [21381.866018] ? vmx_vmexit+0x77/0xd0 [21381.866025] ? vmx_vmexit+0x9e/0xd0 [21381.866031] vmx_handle_exit+0x12b/0x770 [21381.866040] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [21381.866050] kvm_vcpu_ioctl+0x1a3/0x6d0 [21381.866061] __x64_sys_ioctl+0x530/0xa70 [21381.866069] do_syscall_64+0x60/0x90 [21381.866077] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21381.866091] RIP: 0033:0x7f4b9c513f9f [21381.866098] RSP: 002b:00007f4b9a25d8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21381.866106] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f4b9c513f9f [21381.866111] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000018 [21381.866115] RBP: 000055764903b770 R08: 000055764716dea0 R09: 0000000000000640 [21381.866119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [21381.866123] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [21381.866127] </TASK> [21381.866130] INFO: task CPU 1/KVM:7835 blocked for more than 122 seconds. [21381.866135] Tainted: G T 6.5.7-custom #14 [21381.866139] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21381.866141] task:CPU 1/KVM state:D stack:0 pid:7835 ppid:1 flags:0x00004000 [21381.866149] Call Trace: [21381.866152] <TASK> [21381.866154] __schedule+0x280/0xff0 [21381.866164] schedule+0x52/0xa0 [21381.866172] jbd2_log_wait_commit+0xd7/0x150 [21381.866178] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.866189] jbd2_log_do_checkpoint+0x22f/0x2b0 [21381.866198] __jbd2_log_wait_for_space+0x4e/0x1f0 [21381.866208] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.866217] add_transaction_credits+0x2e6/0x2f0 [21381.866224] ? ext4_mark_iloc_dirty+0x202/0x5d0 [21381.866230] start_this_handle+0xfc/0x5b0 [21381.866237] ? kmem_cache_alloc+0x15d/0x2a0 [21381.866244] jbd2__journal_start+0x125/0x1b0 [21381.866251] ext4_dirty_inode+0x36/0x90 [21381.866258] __mark_inode_dirty+0x4e/0x220 [21381.866269] generic_update_time+0x80/0xd0 [21381.866279] file_update_time+0xc7/0xe0 [21381.866288] ext4_page_mkwrite+0x93/0x550 [21381.866295] do_page_mkwrite+0x52/0xe0 [21381.866303] do_wp_page+0xf3/0xcc0 [21381.866312] __handle_mm_fault+0x2e1/0x2f0 [21381.866322] handle_mm_fault+0x106/0x300 [21381.866333] __get_user_pages+0x1f5/0x360 [21381.866340] get_user_pages_unlocked+0xcd/0x280 [21381.866348] hva_to_pfn+0xe9/0x420 [21381.866354] kvm_faultin_pfn+0xa5/0x3d0 [21381.866362] kvm_tdp_page_fault+0x127/0x180 [21381.866369] kvm_mmu_page_fault+0x295/0x760 [21381.866375] ? __check_object_size+0x53/0x2d0 [21381.866385] vmx_handle_exit+0x12b/0x770 [21381.866394] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [21381.866402] kvm_vcpu_ioctl+0x1a3/0x6d0 [21381.866411] __x64_sys_ioctl+0x530/0xa70 [21381.866417] do_syscall_64+0x60/0x90 [21381.866425] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21381.866434] RIP: 0033:0x7f4b9c513f9f [21381.866439] RSP: 002b:00007f4b99a5c8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21381.866444] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f4b9c513f9f [21381.866448] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019 [21381.866452] RBP: 000055764906ce40 R08: 000055764716dea0 R09: 00007f4a88003010 [21381.866455] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000000 [21381.866459] R13: 0000000000000000 R14: 00007ffcce9ee160 R15: 00007f4b9925d000 [21381.866463] </TASK> [21381.866465] INFO: task CPU 2/KVM:7836 blocked for more than 122 seconds. [21381.866469] Tainted: G T 6.5.7-custom #14 [21381.866472] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21381.866475] task:CPU 2/KVM state:D stack:0 pid:7836 ppid:1 flags:0x00004000 [21381.866481] Call Trace: [21381.866484] <TASK> [21381.866486] __schedule+0x280/0xff0 [21381.866495] schedule+0x52/0xa0 [21381.866503] jbd2_log_wait_commit+0xd7/0x150 [21381.866509] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.866518] jbd2_log_do_checkpoint+0x22f/0x2b0 [21381.866527] __jbd2_log_wait_for_space+0x4e/0x1f0 [21381.866536] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.866546] add_transaction_credits+0x2e6/0x2f0 [21381.866552] ? ext4_mark_iloc_dirty+0x202/0x5d0 [21381.866558] start_this_handle+0xfc/0x5b0 [21381.866564] ? kmem_cache_alloc+0x15d/0x2a0 [21381.866587] jbd2__journal_start+0x125/0x1b0 [21381.866594] ext4_dirty_inode+0x36/0x90 [21381.866600] __mark_inode_dirty+0x4e/0x220 [21381.866609] generic_update_time+0x80/0xd0 [21381.866617] file_update_time+0xc7/0xe0 [21381.866626] ext4_page_mkwrite+0x93/0x550 [21381.866632] do_page_mkwrite+0x52/0xe0 [21381.866641] do_wp_page+0xf3/0xcc0 [21381.866650] __handle_mm_fault+0x2e1/0x2f0 [21381.866660] handle_mm_fault+0x106/0x300 [21381.866670] __get_user_pages+0x1f5/0x360 [21381.866678] get_user_pages_unlocked+0xcd/0x280 [21381.866686] hva_to_pfn+0xe9/0x420 [21381.866692] kvm_faultin_pfn+0xa5/0x3d0 [21381.866700] ? fast_page_fault+0xa8/0x510 [21381.866710] kvm_tdp_page_fault+0x127/0x180 [21381.866715] kvm_mmu_page_fault+0x295/0x760 [21381.866722] ? __check_object_size+0x53/0x2d0 [21381.866731] vmx_handle_exit+0x12b/0x770 [21381.866740] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [21381.866748] kvm_vcpu_ioctl+0x1a3/0x6d0 [21381.866757] __x64_sys_ioctl+0x530/0xa70 [21381.866764] do_syscall_64+0x60/0x90 [21381.866771] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21381.866781] RIP: 0033:0x7f4b9c513f9f [21381.866785] RSP: 002b:00007f4b9925b8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21381.866790] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f4b9c513f9f [21381.866794] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000001a [21381.866797] RBP: 0000557649074f50 R08: 000055764716dea0 R09: 00000000000000ff [21381.866801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [21381.866804] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [21381.866808] </TASK> [21381.866811] INFO: task CPU 3/KVM:7837 blocked for more than 122 seconds. [21381.866814] Tainted: G T 6.5.7-custom #14 [21381.866817] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21381.866820] task:CPU 3/KVM state:D stack:0 pid:7837 ppid:1 flags:0x00004000 [21381.866826] Call Trace: [21381.866829] <TASK> [21381.866831] __schedule+0x280/0xff0 [21381.866840] schedule+0x52/0xa0 [21381.866848] jbd2_log_wait_commit+0xd7/0x150 [21381.866854] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.866863] jbd2_log_do_checkpoint+0x22f/0x2b0 [21381.866873] __jbd2_log_wait_for_space+0x4e/0x1f0 [21381.866881] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.866891] add_transaction_credits+0x2e6/0x2f0 [21381.866897] ? __wake_up_common_lock+0x8a/0xd0 [21381.866906] start_this_handle+0xfc/0x5b0 [21381.866913] ? kmem_cache_alloc+0x15d/0x2a0 [21381.866919] jbd2__journal_start+0x125/0x1b0 [21381.866926] ext4_page_mkwrite+0x346/0x550 [21381.866932] do_page_mkwrite+0x52/0xe0 [21381.866941] do_wp_page+0xf3/0xcc0 [21381.866950] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [21381.866961] __handle_mm_fault+0x2e1/0x2f0 [21381.866971] handle_mm_fault+0x106/0x300 [21381.866981] __get_user_pages+0x1f5/0x360 [21381.866988] get_user_pages_unlocked+0xcd/0x280 [21381.866996] hva_to_pfn+0xe9/0x420 [21381.867001] kvm_faultin_pfn+0xa5/0x3d0 [21381.867010] ? psi_group_change+0x171/0x3c0 [21381.867020] kvm_tdp_page_fault+0x127/0x180 [21381.867026] kvm_mmu_page_fault+0x295/0x760 [21381.867033] ? __check_object_size+0x53/0x2d0 [21381.867041] vmx_handle_exit+0x12b/0x770 [21381.867049] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [21381.867057] kvm_vcpu_ioctl+0x1a3/0x6d0 [21381.867066] __x64_sys_ioctl+0x530/0xa70 [21381.867073] do_syscall_64+0x60/0x90 [21381.867080] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21381.867089] RIP: 0033:0x7f4b9c513f9f [21381.867093] RSP: 002b:00007f4b98a578e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21381.867098] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f4b9c513f9f [21381.867101] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000001b [21381.867104] RBP: 000055764907cee0 R08: 000055764716dea0 R09: 0000000000000000 [21381.867108] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [21381.867111] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [21381.867115] </TASK> [21381.867121] INFO: task kworker/u8:1:8446 blocked for more than 122 seconds. [21381.867124] Tainted: G T 6.5.7-custom #14 [21381.867127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21381.867129] task:kworker/u8:1 state:D stack:0 pid:8446 ppid:2 flags:0x00004000 [21381.867137] Workqueue: writeback wb_workfn (flush-259:0) [21381.867150] Call Trace: [21381.867153] <TASK> [21381.867155] __schedule+0x280/0xff0 [21381.867172] schedule+0x52/0xa0 [21381.867175] jbd2_log_wait_commit+0xd7/0x150 [21381.867176] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.867179] jbd2_log_do_checkpoint+0x22f/0x2b0 [21381.867182] __jbd2_log_wait_for_space+0x4e/0x1f0 [21381.867185] ? __pfx_autoremove_wake_function+0x10/0x10 [21381.867188] add_transaction_credits+0x2e6/0x2f0 [21381.867190] ? __wake_up_common_lock+0x8a/0xd0 [21381.867193] start_this_handle+0xfc/0x5b0 [21381.867195] ? stop_this_handle+0xf6/0x110 [21381.867197] mpage_prepare_extent_to_map+0x2da/0x4e0 [21381.867201] ext4_do_writepages+0x251/0xb40 [21381.867203] ? update_sd_lb_stats.constprop.0+0x622/0x8c0 [21381.867206] ext4_writepages+0x9e/0x160 [21381.867208] do_writepages+0xc2/0x1e0 [21381.867211] ? enqueue_entity+0x131/0x390 [21381.867215] __writeback_single_inode+0x31/0x1a0 [21381.867218] writeback_sb_inodes+0x1ee/0x450 [21381.867221] __writeback_inodes_wb+0x47/0xf0 [21381.867224] wb_writeback.isra.0+0x17c/0x1d0 [21381.867227] wb_workfn+0x276/0x3c0 [21381.867229] ? __schedule+0x288/0xff0 [21381.867232] process_one_work+0x20a/0x3a0 [21381.867235] worker_thread+0x4d/0x3d0 [21381.867237] ? __pfx_worker_thread+0x10/0x10 [21381.867239] kthread+0xce/0x100 [21381.867242] ? __pfx_kthread+0x10/0x10 [21381.867244] ret_from_fork+0x2f/0x50 [21381.867247] ? __pfx_kthread+0x10/0x10 [21381.867249] ret_from_fork_asm+0x1b/0x30 [21381.867251] </TASK> [21504.744333] INFO: task jbd2/nvme0n1p2-:483 blocked for more than 122 seconds. [21504.744348] Tainted: G T 6.5.7-custom #14 [21504.744354] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21504.744357] task:jbd2/nvme0n1p2- state:D stack:0 pid:483 ppid:2 flags:0x00004000 [21504.744370] Call Trace: [21504.744375] <TASK> [21504.744380] __schedule+0x280/0xff0 [21504.744401] ? page_mkclean_one+0x90/0xd0 [21504.744414] schedule+0x52/0xa0 [21504.744469] io_schedule+0x3e/0x70 [21504.744480] folio_wait_bit_common+0x13f/0x310 [21504.744493] ? __pfx_wake_page_function+0x10/0x10 [21504.744504] write_cache_pages+0x12b/0x370 [21504.744513] ? __pfx_ext4_journalled_writepage_callback+0x10/0x10 [21504.744526] ext4_journalled_submit_inode_data_buffers+0x73/0xa0 [21504.744537] jbd2_journal_commit_transaction+0x428/0x16e0 [21504.744549] ? lock_timer_base+0x5c/0x80 [21504.744560] kjournald2+0xa7/0x270 [21504.744570] ? __pfx_autoremove_wake_function+0x10/0x10 [21504.744582] ? __pfx_kjournald2+0x10/0x10 [21504.744592] kthread+0xce/0x100 [21504.744601] ? __pfx_kthread+0x10/0x10 [21504.744608] ret_from_fork+0x2f/0x50 [21504.744616] ? __pfx_kthread+0x10/0x10 [21504.744623] ret_from_fork_asm+0x1b/0x30 [21504.744631] </TASK> [21504.744653] INFO: task uptimed:3408 blocked for more than 122 seconds. [21504.744659] Tainted: G T 6.5.7-custom #14 [21504.744662] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21504.744664] task:uptimed state:D stack:0 pid:3408 ppid:1 flags:0x00000000 [21504.744674] Call Trace: [21504.744676] <TASK> [21504.744679] __schedule+0x280/0xff0 [21504.744688] schedule+0x52/0xa0 [21504.744696] jbd2_log_wait_commit+0xd7/0x150 [21504.744703] ? __pfx_autoremove_wake_function+0x10/0x10 [21504.744713] jbd2_log_do_checkpoint+0x22f/0x2b0 [21504.744723] __jbd2_log_wait_for_space+0x4e/0x1f0 [21504.744732] add_transaction_credits+0x2e6/0x2f0 [21504.744739] start_this_handle+0xfc/0x5b0 [21504.744746] ? kmem_cache_alloc+0x15d/0x2a0 [21504.744755] jbd2__journal_start+0x125/0x1b0 [21504.744762] __ext4_new_inode+0x75c/0x1540 [21504.744770] ext4_create+0xf6/0x1d0 [21504.744778] path_openat+0x60f/0x10a0 [21504.744788] do_filp_open+0xaf/0x180 [21504.744798] do_sys_openat2+0xac/0xe0 [21504.744804] __x64_sys_openat+0x54/0xa0 [21504.744810] do_syscall_64+0x60/0x90 [21504.744820] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21504.744832] RIP: 0033:0x7f49289cb1b2 [21504.744839] RSP: 002b:00007fff5f465a20 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [21504.744847] RAX: ffffffffffffffda RBX: 0000000000000241 RCX: 00007f49289cb1b2 [21504.744852] RDX: 0000000000000241 RSI: 00007f4928ab11b0 RDI: 00000000ffffff9c [21504.744856] RBP: 00007f4928ab11b0 R08: 0000000000000004 R09: 0000000000000001 [21504.744860] R10: 00000000000001b6 R11: 0000000000000202 R12: 00007f4928ab132a [21504.744863] R13: 00007f4928ab132a R14: 0000000000000001 R15: 0000000000000000 [21504.744867] </TASK> [21504.744875] INFO: task vhost-7818:7832 blocked for more than 122 seconds. [21504.744879] Tainted: G T 6.5.7-custom #14 [21504.744882] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21504.744884] task:vhost-7818 state:D stack:0 pid:7832 ppid:1 flags:0x00004000 [21504.744891] Call Trace: [21504.744893] <TASK> [21504.744896] __schedule+0x280/0xff0 [21504.744905] schedule+0x52/0xa0 [21504.744914] jbd2_log_wait_commit+0xd7/0x150 [21504.744919] ? __pfx_autoremove_wake_function+0x10/0x10 [21504.744929] jbd2_log_do_checkpoint+0x22f/0x2b0 [21504.744938] __jbd2_log_wait_for_space+0x4e/0x1f0 [21504.744948] add_transaction_credits+0x2e6/0x2f0 [21504.744955] start_this_handle+0xfc/0x5b0 [21504.744961] ? kmem_cache_alloc+0x15d/0x2a0 [21504.744968] jbd2__journal_start+0x125/0x1b0 [21504.744975] ext4_dirty_inode+0x36/0x90 [21504.744983] __mark_inode_dirty+0x4e/0x220 [21504.744994] generic_update_time+0x80/0xd0 [21504.745003] file_update_time+0xc7/0xe0 [21504.745012] ext4_page_mkwrite+0x93/0x550 [21504.745019] do_page_mkwrite+0x52/0xe0 [21504.745029] do_wp_page+0xf3/0xcc0 [21504.745039] ? balance_dirty_pages_ratelimited_flags+0x46/0x340 [21504.745047] __handle_mm_fault+0x2e1/0x2f0 [21504.745057] handle_mm_fault+0x106/0x300 [21504.745067] exc_page_fault+0x1f4/0x560 [21504.745079] asm_exc_page_fault+0x26/0x30 [21504.745089] RIP: 0010:rep_movs_alternative+0x33/0x70 [21504.745100] Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb [21504.745106] RSP: 0018:ffffa5e840567be8 EFLAGS: 00010202 [21504.745112] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000a [21504.745116] RDX: 0000000000000000 RSI: ffffa5e840567c98 RDI: 00007f4b30d62600 [21504.745120] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000001 [21504.745123] R10: ffff9c4bc0640000 R11: 0000000000000000 R12: ffffa5e840567e08 [21504.745127] R13: 0000000000000000 R14: ffffa5e840567c98 R15: ffff9c4bc0640218 [21504.745132] copyout+0x20/0x40 [21504.745143] _copy_to_iter+0xdc/0x430 [21504.745153] ? translate_desc+0x74/0x160 [21504.745164] tun_do_read+0x282/0x750 [21504.745175] tun_recvmsg+0x6d/0x170 [21504.745183] handle_rx+0x5eb/0xa60 [21504.745192] vhost_worker+0x44/0x70 [21504.745200] vhost_task_fn+0x53/0xc0 [21504.745212] ? __pfx_vhost_task_fn+0x10/0x10 [21504.745235] ret_from_fork+0x2f/0x50 [21504.745242] ? __pfx_vhost_task_fn+0x10/0x10 [21504.745251] ret_from_fork_asm+0x1b/0x30 [21504.745258] </TASK> [21504.745260] INFO: task CPU 0/KVM:7834 blocked for more than 245 seconds. [21504.745264] Tainted: G T 6.5.7-custom #14 [21504.745267] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21504.745269] task:CPU 0/KVM state:D stack:0 pid:7834 ppid:1 flags:0x00004000 [21504.745276] Call Trace: [21504.745278] <TASK> [21504.745280] __schedule+0x280/0xff0 [21504.745289] schedule+0x52/0xa0 [21504.745298] jbd2_log_wait_commit+0xd7/0x150 [21504.745303] ? __pfx_autoremove_wake_function+0x10/0x10 [21504.745313] jbd2_log_do_checkpoint+0x22f/0x2b0 [21504.745322] __jbd2_log_wait_for_space+0x4e/0x1f0 [21504.745331] add_transaction_credits+0x2e6/0x2f0 [21504.745338] start_this_handle+0xfc/0x5b0 [21504.745344] ? kmem_cache_alloc+0x15d/0x2a0 [21504.745352] jbd2__journal_start+0x125/0x1b0 [21504.745358] ext4_page_mkwrite+0x346/0x550 [21504.745365] do_page_mkwrite+0x52/0xe0 [21504.745374] do_wp_page+0xf3/0xcc0 [21504.745383] ? vmx_vcpu_load+0x1c/0x50 [21504.745391] ? kvm_arch_vcpu_load+0x65/0x210 [21504.745401] __handle_mm_fault+0x2e1/0x2f0 [21504.745411] handle_mm_fault+0x106/0x300 [21504.745421] __get_user_pages+0x1f5/0x360 [21504.745429] get_user_pages_unlocked+0xcd/0x280 [21504.745437] hva_to_pfn+0xe9/0x420 [21504.745444] kvm_faultin_pfn+0xa5/0x3d0 [21504.745454] kvm_tdp_page_fault+0x127/0x180 [21504.745461] kvm_mmu_page_fault+0x295/0x760 [21504.745469] ? sysvec_call_function+0xe/0x90 [21504.745479] ? vmx_vmexit+0x7d/0xd0 [21504.745486] ? vmx_vmexit+0x77/0xd0 [21504.745493] ? vmx_vmexit+0x9e/0xd0 [21504.745500] vmx_handle_exit+0x12b/0x770 [21504.745509] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [21504.745518] kvm_vcpu_ioctl+0x1a3/0x6d0 [21504.745528] __x64_sys_ioctl+0x530/0xa70 [21504.745536] do_syscall_64+0x60/0x90 [21504.745544] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21504.745554] RIP: 0033:0x7f4b9c513f9f [21504.745558] RSP: 002b:00007f4b9a25d8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21504.745564] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f4b9c513f9f [21504.745568] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000018 [21504.745572] RBP: 000055764903b770 R08: 000055764716dea0 R09: 0000000000000640 [21504.745576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [21504.745579] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [21504.745583] </TASK> [21504.745585] INFO: task CPU 1/KVM:7835 blocked for more than 245 seconds. [21504.745589] Tainted: G T 6.5.7-custom #14 [21504.745591] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [21504.745594] task:CPU 1/KVM state:D stack:0 pid:7835 ppid:1 flags:0x00004000 [21504.745600] Call Trace: [21504.745602] <TASK> [21504.745604] __schedule+0x280/0xff0 [21504.745613] schedule+0x52/0xa0 [21504.745621] jbd2_log_wait_commit+0xd7/0x150 [21504.745627] ? __pfx_autoremove_wake_function+0x10/0x10 [21504.745636] jbd2_log_do_checkpoint+0x22f/0x2b0 [21504.745646] __jbd2_log_wait_for_space+0x4e/0x1f0 [21504.745655] ? __pfx_autoremove_wake_function+0x10/0x10 [21504.745664] add_transaction_credits+0x2e6/0x2f0 [21504.745671] ? ext4_mark_iloc_dirty+0x202/0x5d0 [21504.745677] start_this_handle+0xfc/0x5b0 [21504.745683] ? kmem_cache_alloc+0x15d/0x2a0 [21504.745690] jbd2__journal_start+0x125/0x1b0 [21504.745696] ext4_dirty_inode+0x36/0x90 [21504.745703] __mark_inode_dirty+0x4e/0x220 [21504.745712] generic_update_time+0x80/0xd0 [21504.745720] file_update_time+0xc7/0xe0 [21504.745728] ext4_page_mkwrite+0x93/0x550 [21504.745734] do_page_mkwrite+0x52/0xe0 [21504.745743] do_wp_page+0xf3/0xcc0 [21504.745752] __handle_mm_fault+0x2e1/0x2f0 [21504.745762] handle_mm_fault+0x106/0x300 [21504.745772] __get_user_pages+0x1f5/0x360 [21504.745779] get_user_pages_unlocked+0xcd/0x280 [21504.745787] hva_to_pfn+0xe9/0x420 [21504.745793] kvm_faultin_pfn+0xa5/0x3d0 [21504.745801] kvm_tdp_page_fault+0x127/0x180 [21504.745807] kvm_mmu_page_fault+0x295/0x760 [21504.745815] ? __check_object_size+0x53/0x2d0 [21504.745825] vmx_handle_exit+0x12b/0x770 [21504.745833] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [21504.745841] kvm_vcpu_ioctl+0x1a3/0x6d0 [21504.745850] __x64_sys_ioctl+0x530/0xa70 [21504.745856] do_syscall_64+0x60/0x90 [21504.745863] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [21504.745872] RIP: 0033:0x7f4b9c513f9f [21504.745876] RSP: 002b:00007f4b99a5c8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [21504.745881] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f4b9c513f9f [21504.745885] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019 [21504.745888] RBP: 000055764906ce40 R08: 000055764716dea0 R09: 00007f4a88003010 [21504.745892] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000000 [21504.745895] R13: 0000000000000000 R14: 00007ffcce9ee160 R15: 00007f4b9925d000 [21504.745899] </TASK> [21504.745901] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings -- You may reply to this email to add a comment. 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