https://bugzilla.kernel.org/show_bug.cgi?id=220506 Bug ID: 220506 Summary: INFO: task sync:4678 blocked for more than 248 seconds. Product: File System Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: ext2 Assignee: fs_ext2@xxxxxxxxxxxxxxxxxxxx Reporter: ionut_n2001@xxxxxxxxx Regression: No Hello Kernel Team, I notice this today: [ 207.341680] usb 2-1: new SuperSpeed USB device number 2 using xhci_hcd [ 207.354355] usb 2-1: New USB device found, idVendor=0951, idProduct=1666, bcdDevice= 1.10 [ 207.354363] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 207.354368] usb 2-1: Product: DataTraveler 3.0 [ 207.354372] usb 2-1: Manufacturer: Kingston [ 207.354376] usb 2-1: SerialNumber: E0D55E629079E410B886110E [ 207.383661] usb-storage 2-1:1.0: USB Mass Storage device detected [ 207.383881] scsi host0: usb-storage 2-1:1.0 [ 207.384019] usbcore: registered new interface driver usb-storage [ 207.386872] usbcore: registered new interface driver uas [ 208.393343] scsi 0:0:0:0: Direct-Access Kingston DataTraveler 3.0 PMAP PQ: 0 ANSI: 6 [ 208.393711] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 208.438871] sd 0:0:0:0: [sda] 60604416 512-byte logical blocks: (31.0 GB/28.9 GiB) [ 208.439102] sd 0:0:0:0: [sda] Write Protect is off [ 208.439109] sd 0:0:0:0: [sda] Mode Sense: 45 00 00 00 [ 208.439324] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 208.486094] sda: sda1 [ 208.486217] sd 0:0:0:0: [sda] Attached SCSI removable disk [ 208.511162] io scheduler bfq registered [ 224.197641] EXT4-fs (sda1): mounting ext2 file system using the ext4 subsystem [ 224.199581] EXT4-fs (sda1): warning: mounting unchecked fs, running e2fsck is recommended [ 224.214789] EXT4-fs (sda1): mounted filesystem 1353dba8-84bf-4bf1-b061-e67411835a8d r/w without journal. Quota mode: none. [ 496.238203] INFO: task sync:4678 blocked for more than 124 seconds. [ 496.238210] Not tainted 6.16.3-lowlatency-sunlight1 #1 [ 496.238214] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 496.238216] task:sync state:D stack:0 pid:4678 tgid:4678 ppid:4634 task_flags:0x400000 flags:0x00004002 [ 496.238224] Call Trace: [ 496.238227] <TASK> [ 496.238232] ? __x64_sys_tee+0x61/0xf0 [ 496.238241] __schedule+0x410/0x1230 [ 496.238249] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238257] ? __pfx_sync_inodes_one_sb+0x10/0x10 [ 496.238262] schedule+0x27/0xf0 [ 496.238266] wb_wait_for_completion+0x85/0xc0 [ 496.238272] ? __pfx_autoremove_wake_function+0x10/0x10 [ 496.238279] sync_inodes_sb+0xcc/0x2b0 [ 496.238286] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238293] ? __pfx_sync_inodes_one_sb+0x10/0x10 [ 496.238297] sync_inodes_one_sb+0x1b/0x30 [ 496.238302] __iterate_supers+0xe7/0x140 [ 496.238310] iterate_supers+0x10/0x20 [ 496.238315] ksys_sync+0x41/0xb0 [ 496.238320] __do_sys_sync+0xe/0x20 [ 496.238325] x64_sys_call+0x1bbb/0x2320 [ 496.238330] do_syscall_64+0x82/0x560 [ 496.238336] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238340] ? do_fault+0x363/0x5d0 [ 496.238344] ? ___pte_offset_map+0x1c/0x1b0 [ 496.238351] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238355] ? __handle_mm_fault+0x851/0x1040 [ 496.238365] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238369] ? count_memcg_events+0x19c/0x200 [ 496.238375] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238378] ? handle_mm_fault+0x252/0x370 [ 496.238384] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238387] ? __ct_user_enter+0x2c/0x100 [ 496.238393] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238397] ? irqentry_exit_to_user_mode+0x167/0x270 [ 496.238403] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238406] ? irqentry_exit+0x43/0x50 [ 496.238411] ? srso_alias_return_thunk+0x5/0xfbef5 [ 496.238415] ? exc_page_fault+0x90/0x1b0 [ 496.238420] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 496.238424] RIP: 0033:0x70883651e77b [ 496.238429] RSP: 002b:00007fffd7142f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 496.238434] RAX: ffffffffffffffda RBX: 00007fffd7143178 RCX: 000070883651e77b [ 496.238437] RDX: 00007088365f7201 RSI: 00005e83c5f60050 RDI: 00007088365bc573 [ 496.238439] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 496.238442] R10: 0000000000000004 R11: 0000000000000246 R12: 00007fffd7144ae4 [ 496.238444] R13: 0000000000000000 R14: 0000000000000000 R15: 00005e83c5f5fb58 [ 496.238453] </TASK> [ 620.356703] INFO: task sync:4678 blocked for more than 248 seconds. [ 620.356709] Not tainted 6.16.3-lowlatency-sunlight1 #1 [ 620.356711] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 620.356713] task:sync state:D stack:0 pid:4678 tgid:4678 ppid:4634 task_flags:0x400000 flags:0x00004002 [ 620.356719] Call Trace: [ 620.356721] <TASK> [ 620.356725] ? __x64_sys_tee+0x61/0xf0 [ 620.356732] __schedule+0x410/0x1230 [ 620.356738] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356744] ? __pfx_sync_inodes_one_sb+0x10/0x10 [ 620.356747] schedule+0x27/0xf0 [ 620.356750] wb_wait_for_completion+0x85/0xc0 [ 620.356754] ? __pfx_autoremove_wake_function+0x10/0x10 [ 620.356760] sync_inodes_sb+0xcc/0x2b0 [ 620.356764] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356769] ? __pfx_sync_inodes_one_sb+0x10/0x10 [ 620.356772] sync_inodes_one_sb+0x1b/0x30 [ 620.356775] __iterate_supers+0xe7/0x140 [ 620.356781] iterate_supers+0x10/0x20 [ 620.356784] ksys_sync+0x41/0xb0 [ 620.356787] __do_sys_sync+0xe/0x20 [ 620.356791] x64_sys_call+0x1bbb/0x2320 [ 620.356795] do_syscall_64+0x82/0x560 [ 620.356799] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356802] ? do_fault+0x363/0x5d0 [ 620.356806] ? ___pte_offset_map+0x1c/0x1b0 [ 620.356811] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356814] ? __handle_mm_fault+0x851/0x1040 [ 620.356820] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356823] ? count_memcg_events+0x19c/0x200 [ 620.356827] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356829] ? handle_mm_fault+0x252/0x370 [ 620.356833] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356835] ? __ct_user_enter+0x2c/0x100 [ 620.356839] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356842] ? irqentry_exit_to_user_mode+0x167/0x270 [ 620.356846] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356849] ? irqentry_exit+0x43/0x50 [ 620.356852] ? srso_alias_return_thunk+0x5/0xfbef5 [ 620.356854] ? exc_page_fault+0x90/0x1b0 [ 620.356858] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 620.356861] RIP: 0033:0x70883651e77b [ 620.356864] RSP: 002b:00007fffd7142f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 620.356868] RAX: ffffffffffffffda RBX: 00007fffd7143178 RCX: 000070883651e77b [ 620.356870] RDX: 00007088365f7201 RSI: 00005e83c5f60050 RDI: 00007088365bc573 [ 620.356871] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 620.356873] R10: 0000000000000004 R11: 0000000000000246 R12: 00007fffd7144ae4 [ 620.356875] R13: 0000000000000000 R14: 0000000000000000 R15: 00005e83c5f5fb58 [ 620.356881] </TASK> /dev/sda1 ext2 29G 8.5G 19G 32% /run/media/user1/1353dba8-84bf-4bf1-b061-e67411835a8d -- You may reply to this email to add a comment. 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