https://bugzilla.kernel.org/show_bug.cgi?id=218011 Bug ID: 218011 Summary: ext4 root filesystem related hangs on 6.5 kernels Product: File System Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: ext4 Assignee: fs_ext4@xxxxxxxxxxxxxxxxxxxx Reporter: jaak+bugzilla.kernel.org@xxxxxxxxxxx Regression: No Starting from some 6.5 kernels, a server started to experience problems with the root ext4 filesystem with processes accessing it ending up hanging. Here are relevant messages from dmesg: [242602.644812] INFO: task jbd2/nvme0n1p2-:127 blocked for more than 122 seconds. [242602.644817] Tainted: G T 6.5.7-custom #1 [242602.644818] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.644819] task:jbd2/nvme0n1p2- state:D stack:0 pid:127 ppid:2 flags:0x00004000 [242602.644822] Call Trace: [242602.644824] <TASK> [242602.644825] __schedule+0x280/0xff0 [242602.644831] ? page_mkclean_one+0x90/0xd0 [242602.644834] schedule+0x52/0xa0 [242602.644836] io_schedule+0x3e/0x70 [242602.644838] folio_wait_bit_common+0x13f/0x310 [242602.644842] ? __pfx_wake_page_function+0x10/0x10 [242602.644844] write_cache_pages+0x12b/0x370 [242602.644847] ? __pfx_ext4_journalled_writepage_callback+0x10/0x10 [242602.644850] ext4_journalled_submit_inode_data_buffers+0x73/0xa0 [242602.644853] jbd2_journal_commit_transaction+0x428/0x16e0 [242602.644856] ? update_load_avg+0x71/0x680 [242602.644859] ? lock_timer_base+0x5c/0x80 [242602.644862] kjournald2+0xa7/0x270 [242602.644865] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.644868] ? __pfx_kjournald2+0x10/0x10 [242602.644870] kthread+0xce/0x100 [242602.644873] ? __pfx_kthread+0x10/0x10 [242602.644875] ret_from_fork+0x2f/0x50 [242602.644877] ? __pfx_kthread+0x10/0x10 [242602.644879] ret_from_fork_asm+0x1b/0x30 [242602.644881] </TASK> [242602.644901] INFO: task vhost-3838:3850 blocked for more than 122 seconds. [242602.644902] Tainted: G T 6.5.7-custom #1 [242602.644903] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.644903] task:vhost-3838 state:D stack:0 pid:3850 ppid:1 flags:0x00004000 [242602.644905] Call Trace: [242602.644906] <TASK> [242602.644906] __schedule+0x280/0xff0 [242602.644908] schedule+0x52/0xa0 [242602.644910] jbd2_log_wait_commit+0xd7/0x150 [242602.644912] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.644914] jbd2_log_do_checkpoint+0x22f/0x2b0 [242602.644916] __jbd2_log_wait_for_space+0x4e/0x1f0 [242602.644918] add_transaction_credits+0x2e6/0x2f0 [242602.644920] start_this_handle+0xfc/0x5b0 [242602.644922] ? kmem_cache_alloc+0x15d/0x2a0 [242602.644924] jbd2__journal_start+0x125/0x1b0 [242602.644926] ext4_dirty_inode+0x36/0x90 [242602.644928] __mark_inode_dirty+0x4e/0x220 [242602.644931] generic_update_time+0x80/0xd0 [242602.644934] file_update_time+0xc7/0xe0 [242602.644937] ext4_page_mkwrite+0x93/0x550 [242602.644938] do_page_mkwrite+0x52/0xe0 [242602.644941] do_wp_page+0xf3/0xcc0 [242602.644944] ? balance_dirty_pages_ratelimited_flags+0x46/0x340 [242602.644948] __handle_mm_fault+0x2e1/0x2f0 [242602.644951] handle_mm_fault+0x106/0x300 [242602.644953] exc_page_fault+0x1f4/0x560 [242602.644956] asm_exc_page_fault+0x26/0x30 [242602.644960] RIP: 0010:rep_movs_alternative+0x33/0x70 [242602.644964] 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 [242602.644965] RSP: 0018:ffffb850805abbe8 EFLAGS: 00010202 [242602.644967] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000a [242602.644968] RDX: 0000000000000000 RSI: ffffb850805abc98 RDI: 00007f16b2de4a00 [242602.644969] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000001 [242602.644969] R10: ffff961e8dcb0000 R11: 0000000000000000 R12: ffffb850805abe08 [242602.644970] R13: 0000000000000000 R14: ffffb850805abc98 R15: ffff961e8dcb0218 [242602.644971] copyout+0x20/0x40 [242602.644975] _copy_to_iter+0xdc/0x430 [242602.644977] ? translate_desc+0x74/0x160 [242602.644980] tun_do_read+0x282/0x750 [242602.644983] tun_recvmsg+0x6d/0x170 [242602.644985] handle_rx+0x5eb/0xa60 [242602.644987] vhost_worker+0x44/0x70 [242602.644989] vhost_task_fn+0x53/0xc0 [242602.645001] ? __pfx_vhost_task_fn+0x10/0x10 [242602.645003] ret_from_fork+0x2f/0x50 [242602.645005] ? __pfx_vhost_task_fn+0x10/0x10 [242602.645007] ret_from_fork_asm+0x1b/0x30 [242602.645008] </TASK> [242602.645009] INFO: task CPU 0/KVM:3852 blocked for more than 122 seconds. [242602.645010] Tainted: G T 6.5.7-custom #1 [242602.645010] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645011] task:CPU 0/KVM state:D stack:0 pid:3852 ppid:1 flags:0x00000000 [242602.645013] Call Trace: [242602.645014] <TASK> [242602.645014] __schedule+0x280/0xff0 [242602.645016] schedule+0x52/0xa0 [242602.645018] jbd2_log_wait_commit+0xd7/0x150 [242602.645019] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645021] jbd2_log_do_checkpoint+0x22f/0x2b0 [242602.645023] __jbd2_log_wait_for_space+0x4e/0x1f0 [242602.645025] add_transaction_credits+0x2e6/0x2f0 [242602.645026] start_this_handle+0xfc/0x5b0 [242602.645028] ? kmem_cache_alloc+0x15d/0x2a0 [242602.645029] jbd2__journal_start+0x125/0x1b0 [242602.645031] ext4_dirty_inode+0x36/0x90 [242602.645032] __mark_inode_dirty+0x4e/0x220 [242602.645034] generic_update_time+0x80/0xd0 [242602.645036] file_update_time+0xc7/0xe0 [242602.645038] ext4_page_mkwrite+0x93/0x550 [242602.645039] do_page_mkwrite+0x52/0xe0 [242602.645041] do_wp_page+0xf3/0xcc0 [242602.645043] __handle_mm_fault+0x2e1/0x2f0 [242602.645045] handle_mm_fault+0x106/0x300 [242602.645047] __get_user_pages+0x1f5/0x360 [242602.645049] get_user_pages_unlocked+0xcd/0x280 [242602.645051] hva_to_pfn+0xe9/0x420 [242602.645053] kvm_faultin_pfn+0xa5/0x3d0 [242602.645056] ? vmx_vcpu_load+0x1c/0x50 [242602.645058] ? kvm_arch_vcpu_load+0x65/0x210 [242602.645061] kvm_tdp_page_fault+0x127/0x180 [242602.645063] kvm_mmu_page_fault+0x295/0x760 [242602.645064] ? __pfx_emulator_write_gpr+0x10/0x10 [242602.645067] ? kvm_cpu_has_interrupt+0x5f/0x80 [242602.645070] ? __check_object_size+0x53/0x2d0 [242602.645072] vmx_handle_exit+0x12b/0x770 [242602.645074] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [242602.645076] kvm_vcpu_ioctl+0x1a3/0x6d0 [242602.645079] __x64_sys_ioctl+0x530/0xa70 [242602.645082] do_syscall_64+0x60/0x90 [242602.645083] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645086] RIP: 0033:0x7f172e60df9f [242602.645087] RSP: 002b:00007f1627ffd8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [242602.645089] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f172e60df9f [242602.645090] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000018 [242602.645090] RBP: 000055ef39425770 R08: 000055ef38594ea0 R09: 00007f16183be330 [242602.645091] R10: 072d79a2806b9d79 R11: 0000000000000246 R12: 0000000000000000 [242602.645092] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [242602.645093] </TASK> [242602.645093] INFO: task CPU 1/KVM:3853 blocked for more than 122 seconds. [242602.645094] Tainted: G T 6.5.7-custom #1 [242602.645095] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645095] task:CPU 1/KVM state:D stack:0 pid:3853 ppid:1 flags:0x00004000 [242602.645097] Call Trace: [242602.645098] <TASK> [242602.645098] __schedule+0x280/0xff0 [242602.645100] schedule+0x52/0xa0 [242602.645102] jbd2_log_wait_commit+0xd7/0x150 [242602.645103] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645105] jbd2_log_do_checkpoint+0x22f/0x2b0 [242602.645107] __jbd2_log_wait_for_space+0x4e/0x1f0 [242602.645109] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645111] add_transaction_credits+0x2e6/0x2f0 [242602.645112] ? __wake_up_common_lock+0x8a/0xd0 [242602.645114] start_this_handle+0xfc/0x5b0 [242602.645116] ? kmem_cache_alloc+0x15d/0x2a0 [242602.645117] jbd2__journal_start+0x125/0x1b0 [242602.645119] ext4_page_mkwrite+0x346/0x550 [242602.645120] do_page_mkwrite+0x52/0xe0 [242602.645122] do_wp_page+0xf3/0xcc0 [242602.645124] __handle_mm_fault+0x2e1/0x2f0 [242602.645126] handle_mm_fault+0x106/0x300 [242602.645128] __get_user_pages+0x1f5/0x360 [242602.645130] get_user_pages_unlocked+0xcd/0x280 [242602.645131] hva_to_pfn+0xe9/0x420 [242602.645132] kvm_faultin_pfn+0xa5/0x3d0 [242602.645134] kvm_tdp_page_fault+0x127/0x180 [242602.645135] kvm_mmu_page_fault+0x295/0x760 [242602.645137] ? vmx_vmexit+0x7d/0xd0 [242602.645138] ? vmx_vmexit+0x77/0xd0 [242602.645140] ? vmx_vmexit+0x9e/0xd0 [242602.645141] vmx_handle_exit+0x12b/0x770 [242602.645143] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [242602.645144] kvm_vcpu_ioctl+0x1a3/0x6d0 [242602.645146] __x64_sys_ioctl+0x530/0xa70 [242602.645148] do_syscall_64+0x60/0x90 [242602.645149] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645151] RIP: 0033:0x7f172e60df9f [242602.645152] RSP: 002b:00007f16277fc8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [242602.645153] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f172e60df9f [242602.645154] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019 [242602.645154] RBP: 000055ef39456e40 R08: 000055ef38594ea0 R09: 0000000000000000 [242602.645155] R10: 000000000000000a R11: 0000000000000246 R12: 0000000000000000 [242602.645156] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [242602.645156] </TASK> [242602.645157] INFO: task CPU 2/KVM:3854 blocked for more than 122 seconds. [242602.645158] Tainted: G T 6.5.7-custom #1 [242602.645158] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645159] task:CPU 2/KVM state:D stack:0 pid:3854 ppid:1 flags:0x00004000 [242602.645160] Call Trace: [242602.645161] <TASK> [242602.645161] __schedule+0x280/0xff0 [242602.645163] schedule+0x52/0xa0 [242602.645164] jbd2_log_wait_commit+0xd7/0x150 [242602.645166] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645168] jbd2_log_do_checkpoint+0x22f/0x2b0 [242602.645170] __jbd2_log_wait_for_space+0x4e/0x1f0 [242602.645171] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645173] add_transaction_credits+0x2e6/0x2f0 [242602.645175] ? __jbd2_journal_file_buffer+0x6c/0x1f0 [242602.645176] start_this_handle+0xfc/0x5b0 [242602.645178] ? kmem_cache_alloc+0x15d/0x2a0 [242602.645179] jbd2__journal_start+0x125/0x1b0 [242602.645181] ext4_page_mkwrite+0x346/0x550 [242602.645182] do_page_mkwrite+0x52/0xe0 [242602.645184] do_wp_page+0xf3/0xcc0 [242602.645186] ? asm_sysvec_call_function_single+0x1a/0x20 [242602.645188] __handle_mm_fault+0x2e1/0x2f0 [242602.645190] handle_mm_fault+0x106/0x300 [242602.645192] __get_user_pages+0x1f5/0x360 [242602.645194] get_user_pages_unlocked+0xcd/0x280 [242602.645195] hva_to_pfn+0xe9/0x420 [242602.645196] kvm_faultin_pfn+0xa5/0x3d0 [242602.645198] kvm_tdp_page_fault+0x127/0x180 [242602.645199] kvm_mmu_page_fault+0x295/0x760 [242602.645201] ? sysvec_call_function_single+0xe/0x90 [242602.645203] ? vmx_vmexit+0x7d/0xd0 [242602.645204] ? vmx_vmexit+0x77/0xd0 [242602.645206] ? vmx_vmexit+0x9e/0xd0 [242602.645207] vmx_handle_exit+0x12b/0x770 [242602.645209] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [242602.645210] kvm_vcpu_ioctl+0x1a3/0x6d0 [242602.645212] __x64_sys_ioctl+0x530/0xa70 [242602.645214] do_syscall_64+0x60/0x90 [242602.645215] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645217] RIP: 0033:0x7f172e60df9f [242602.645218] RSP: 002b:00007f1626ffb8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [242602.645219] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f172e60df9f [242602.645219] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000001a [242602.645220] RBP: 000055ef3945ef50 R08: 000055ef38594ea0 R09: 00000000000000ff [242602.645221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [242602.645221] R13: 0000000000000000 R14: 0000000000000000 R15: 00007f16267fc000 [242602.645222] </TASK> [242602.645223] INFO: task CPU 3/KVM:3855 blocked for more than 122 seconds. [242602.645223] Tainted: G T 6.5.7-custom #1 [242602.645224] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645225] task:CPU 3/KVM state:D stack:0 pid:3855 ppid:1 flags:0x00004000 [242602.645226] Call Trace: [242602.645226] <TASK> [242602.645227] __schedule+0x280/0xff0 [242602.645228] schedule+0x52/0xa0 [242602.645230] jbd2_log_wait_commit+0xd7/0x150 [242602.645231] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645233] jbd2_log_do_checkpoint+0x22f/0x2b0 [242602.645235] __jbd2_log_wait_for_space+0x4e/0x1f0 [242602.645237] ? __pfx_autoremove_wake_function+0x10/0x10 [242602.645239] add_transaction_credits+0x2e6/0x2f0 [242602.645240] start_this_handle+0xfc/0x5b0 [242602.645242] ? kmem_cache_alloc+0x15d/0x2a0 [242602.645243] jbd2__journal_start+0x125/0x1b0 [242602.645244] ext4_dirty_inode+0x36/0x90 [242602.645246] __mark_inode_dirty+0x4e/0x220 [242602.645247] generic_update_time+0x80/0xd0 [242602.645249] file_update_time+0xc7/0xe0 [242602.645251] ext4_page_mkwrite+0x93/0x550 [242602.645252] do_page_mkwrite+0x52/0xe0 [242602.645254] do_wp_page+0xf3/0xcc0 [242602.645256] __handle_mm_fault+0x2e1/0x2f0 [242602.645258] handle_mm_fault+0x106/0x300 [242602.645260] __get_user_pages+0x1f5/0x360 [242602.645261] get_user_pages_unlocked+0xcd/0x280 [242602.645263] hva_to_pfn+0xe9/0x420 [242602.645264] kvm_faultin_pfn+0xa5/0x3d0 [242602.645266] ? vmx_vcpu_load+0x1c/0x50 [242602.645267] ? kvm_arch_vcpu_load+0x65/0x210 [242602.645269] kvm_tdp_page_fault+0x127/0x180 [242602.645270] kvm_mmu_page_fault+0x295/0x760 [242602.645271] ? __pfx_emulator_write_gpr+0x10/0x10 [242602.645273] ? kvm_cpu_has_interrupt+0x5f/0x80 [242602.645275] ? __check_object_size+0x53/0x2d0 [242602.645277] vmx_handle_exit+0x12b/0x770 [242602.645279] kvm_arch_vcpu_ioctl_run+0x81b/0x1ed0 [242602.645280] kvm_vcpu_ioctl+0x1a3/0x6d0 [242602.645282] __x64_sys_ioctl+0x530/0xa70 [242602.645284] do_syscall_64+0x60/0x90 [242602.645285] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645287] RIP: 0033:0x7f172e60df9f [242602.645288] RSP: 002b:00007f16267fa8e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [242602.645289] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f172e60df9f [242602.645289] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000001b [242602.645290] RBP: 000055ef39466ee0 R08: 000055ef38594ea0 R09: 00000000ffffffff [242602.645291] R10: 0000000000000028 R11: 0000000000000246 R12: 0000000000000000 [242602.645292] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [242602.645292] </TASK> [242602.645293] INFO: task worker:67152 blocked for more than 122 seconds. [242602.645294] Tainted: G T 6.5.7-custom #1 [242602.645295] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645295] task:worker state:D stack:0 pid:67152 ppid:1 flags:0x00000000 [242602.645297] Call Trace: [242602.645297] <TASK> [242602.645298] __schedule+0x280/0xff0 [242602.645299] schedule+0x52/0xa0 [242602.645301] schedule_preempt_disabled+0x9/0x10 [242602.645303] rwsem_down_read_slowpath+0x1f2/0x390 [242602.645305] down_read+0x30/0xa0 [242602.645306] do_madvise+0xe2/0x300 [242602.645308] __x64_sys_madvise+0x27/0x40 [242602.645309] do_syscall_64+0x60/0x90 [242602.645311] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645313] RIP: 0033:0x7f172e611d7b [242602.645313] RSP: 002b:00007f16016f1b18 EFLAGS: 00000206 ORIG_RAX: 000000000000001c [242602.645314] RAX: ffffffffffffffda RBX: 00007f16016f2cdc RCX: 00007f172e611d7b [242602.645315] RDX: 0000000000000004 RSI: 00000000007fb000 RDI: 00007f1600ef2000 [242602.645316] RBP: 00007f1600ef2000 R08: 00007f16016f26c0 R09: 0000000000000081 [242602.645317] R10: 0000000000000008 R11: 0000000000000206 R12: 0000000000801000 [242602.645317] R13: 0000000000000000 R14: 00007f1600ef06b0 R15: 00007f1600ef2000 [242602.645318] </TASK> [242602.645319] INFO: task worker:67153 blocked for more than 122 seconds. [242602.645319] Tainted: G T 6.5.7-custom #1 [242602.645320] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645320] task:worker state:D stack:0 pid:67153 ppid:1 flags:0x00000000 [242602.645322] Call Trace: [242602.645322] <TASK> [242602.645323] __schedule+0x280/0xff0 [242602.645324] schedule+0x52/0xa0 [242602.645326] schedule_preempt_disabled+0x9/0x10 [242602.645328] rwsem_down_read_slowpath+0x1f2/0x390 [242602.645329] down_read+0x30/0xa0 [242602.645330] do_madvise+0xe2/0x300 [242602.645331] __x64_sys_madvise+0x27/0x40 [242602.645332] do_syscall_64+0x60/0x90 [242602.645334] ? __x64_sys_rt_sigprocmask+0x7e/0xe0 [242602.645336] ? syscall_exit_to_user_mode+0x21/0x50 [242602.645337] ? do_syscall_64+0x6c/0x90 [242602.645339] ? do_syscall_64+0x6c/0x90 [242602.645340] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645342] RIP: 0033:0x7f172e611d7b [242602.645342] RSP: 002b:00007f1603cfbb18 EFLAGS: 00000206 ORIG_RAX: 000000000000001c [242602.645343] RAX: ffffffffffffffda RBX: 00007f1603cfccdc RCX: 00007f172e611d7b [242602.645344] RDX: 0000000000000004 RSI: 00000000007fb000 RDI: 00007f16034fc000 [242602.645345] RBP: 00007f16034fc000 R08: 00007f1603cfc6c0 R09: 0000000000000081 [242602.645345] R10: 0000000000000008 R11: 0000000000000206 R12: 0000000000801000 [242602.645346] R13: 0000000000000000 R14: 00007f16016f16b0 R15: 00007f16034fc000 [242602.645347] </TASK> [242602.645348] INFO: task worker:67157 blocked for more than 122 seconds. [242602.645348] Tainted: G T 6.5.7-custom #1 [242602.645349] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645349] task:worker state:D stack:0 pid:67157 ppid:1 flags:0x00000000 [242602.645351] Call Trace: [242602.645351] <TASK> [242602.645351] __schedule+0x280/0xff0 [242602.645353] schedule+0x52/0xa0 [242602.645355] schedule_preempt_disabled+0x9/0x10 [242602.645357] rwsem_down_read_slowpath+0x1f2/0x390 [242602.645358] down_read+0x30/0xa0 [242602.645359] do_madvise+0xe2/0x300 [242602.645360] __x64_sys_madvise+0x27/0x40 [242602.645361] do_syscall_64+0x60/0x90 [242602.645363] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645364] RIP: 0033:0x7f172e611d7b [242602.645365] RSP: 002b:00007f15ebffeb18 EFLAGS: 00000206 ORIG_RAX: 000000000000001c [242602.645366] RAX: ffffffffffffffda RBX: 00007f15ebfffcdc RCX: 00007f172e611d7b [242602.645367] RDX: 0000000000000004 RSI: 00000000007fb000 RDI: 00007f15eb7ff000 [242602.645367] RBP: 00007f15eb7ff000 R08: 00007f15ebfff6c0 R09: 0000000000000081 [242602.645368] R10: 0000000000000008 R11: 0000000000000206 R12: 0000000000801000 [242602.645369] R13: 0000000000000000 R14: 00007f16020f46b0 R15: 00007f15eb7ff000 [242602.645369] </TASK> [242602.645370] INFO: task worker:67160 blocked for more than 122 seconds. [242602.645371] Tainted: G T 6.5.7-custom #1 [242602.645371] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [242602.645372] task:worker state:D stack:0 pid:67160 ppid:1 flags:0x00000000 [242602.645373] Call Trace: [242602.645374] <TASK> [242602.645374] __schedule+0x280/0xff0 [242602.645376] ? _raw_spin_unlock_irqrestore+0x12/0x20 [242602.645378] ? try_to_wake_up+0x1f2/0x3f0 [242602.645380] schedule+0x52/0xa0 [242602.645382] schedule_preempt_disabled+0x9/0x10 [242602.645384] rwsem_down_read_slowpath+0x1f2/0x390 [242602.645385] down_read+0x30/0xa0 [242602.645386] do_madvise+0xe2/0x300 [242602.645387] __x64_sys_madvise+0x27/0x40 [242602.645388] do_syscall_64+0x60/0x90 [242602.645389] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [242602.645391] RIP: 0033:0x7f172e611d7b [242602.645392] RSP: 002b:00007f15eaffcb18 EFLAGS: 00000206 ORIG_RAX: 000000000000001c [242602.645393] RAX: ffffffffffffffda RBX: 00007f15eaffdcdc RCX: 00007f172e611d7b [242602.645394] RDX: 0000000000000004 RSI: 00000000007fb000 RDI: 00007f15ea7fd000 [242602.645394] RBP: 00007f15ea7fd000 R08: 00007f15eaffd6c0 R09: 0000000000000081 [242602.645395] R10: 0000000000000008 R11: 0000000000000206 R12: 0000000000801000 [242602.645395] R13: 0000000000000000 R14: 00007f15eb7fd6b0 R15: 00007f15ea7fd000 [242602.645396] </TASK> [242602.645397] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings I've not seen this issue with 6.4 kernels. I started to use the 6.5 series from version 6.5.3 onwards, but I think I first saw this error with 6.5.5 or 6.5.6. # mount | head -1 /dev/nvme0n1p2 on / type ext4 (rw,noatime,nodiratime,nodioread_nolock,discard,nodelalloc) # zgrep -i ext4 /proc/config.gz CONFIG_EXT4_FS=y CONFIG_EXT4_USE_FOR_EXT2=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y # CONFIG_EXT4_DEBUG is not set -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
