EXT4-fs warning (device sda): __ext4_ioctl:1557: Setting inode version is not supported with metadata_csum enabled. INFO: task jbd2/sda-8:72 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jbd2/sda-8 state:D stack:26456 pid:72 tgid:72 ppid:2 task_flags:0x240040 flags:0x00080000 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 jbd2_journal_wait_updates+0x11e/0x240 jbd2_journal_commit_transaction+0x6ce/0x5ba0 kjournald2+0x1d8/0x720 kthread+0x385/0x490 ret_from_fork+0x67a/0x7a0 ret_from_fork_asm+0x1a/0x30 INFO: task systemd-journal:99 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:systemd-journal state:D stack:24584 pid:99 tgid:99 ppid:1 task_flags:0x400100 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_truncate+0x68f/0x1150 ext4_setattr+0x1afb/0x2670 notify_change+0x6a9/0x1300 do_truncate+0x1be/0x220 do_ftruncate+0x3b5/0x6d0 do_sys_ftruncate+0x65/0xb0 __x64_sys_ftruncate+0x59/0x80 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f32c01b1247 RSP: 002b:00007fffcdfaff98 EFLAGS: 00000202 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fffcdfaffe0 RCX: 00007f32c01b1247 RDX: 000055dcb558a530 RSI: 0000000000800000 RDI: 0000000000000016 RBP: 000055dcb558a740 R08: 0000000000000001 R09: 000055dcb558a7c4 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffcdfaffd8 R13: 000055dcb5586360 R14: 0000000000000703 R15: 0000000000000000 INFO: task rs:main Q:Reg:176 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:rs:main Q:Reg state:D stack:26432 pid:176 tgid:171 ppid:1 task_flags:0x400140 flags:0x00080000 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 file_update_time_flags+0x45d/0x4f0 file_modified+0x39/0x50 ext4_buffered_write_iter+0xf4/0x430 ext4_file_write_iter+0x9de/0x1930 vfs_write+0xbe9/0x1150 ksys_write+0x121/0x240 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8e0dc16fef RSP: 002b:00007f8e0d1d3860 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f8e04001e00 RCX: 00007f8e0dc16fef RDX: 00000000000000a5 RSI: 00007f8e040020c0 RDI: 0000000000000007 RBP: 00000000000000a5 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8e040020c0 R13: 0000000000000000 R14: 00000000000000a5 R15: 00007f8e04001e00 INFO: task syz-executor.2:280 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:24464 pid:280 tgid:280 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 touch_atime+0x607/0x750 iterate_dir+0x46b/0x5f0 __x64_sys_getdents64+0x13c/0x2c0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fad80ecf9c7 RSP: 002b:00007fffbe9a18d8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 0000555572c51c20 RCX: 00007fad80ecf9c7 RDX: 0000000000008000 RSI: 0000555572c51c50 RDI: 0000000000000003 RBP: 0000555572c51c50 R08: 0000000000000030 R09: 00007fad80f90640 R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc R13: 0000555572c51c24 R14: 0000000000000016 R15: 00007fffbe9a2ad0 INFO: task syz-executor.0:281 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:24896 pid:281 tgid:281 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 touch_atime+0x607/0x750 iterate_dir+0x46b/0x5f0 __x64_sys_getdents64+0x13c/0x2c0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1142d3d9c7 RSP: 002b:00007ffdd3210bf8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00005555828e2c20 RCX: 00007f1142d3d9c7 RDX: 0000000000008000 RSI: 00005555828e2c50 RDI: 0000000000000003 RBP: 00005555828e2c50 R08: 0000000000000030 R09: 00007f1142dfe640 R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc R13: 00005555828e2c24 R14: 0000000000000016 R15: 00007ffdd3211df0 INFO: task syz-executor.3:285 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:24744 pid:285 tgid:285 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 touch_atime+0x607/0x750 iterate_dir+0x46b/0x5f0 __x64_sys_getdents64+0x13c/0x2c0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f91656409c7 RSP: 002b:00007fff19f37e78 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 0000555594260c20 RCX: 00007f91656409c7 RDX: 0000000000008000 RSI: 0000555594260c50 RDI: 0000000000000003 RBP: 0000555594260c50 R08: 0000000000000030 R09: 00007f9165701640 R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc R13: 0000555594260c24 R14: 0000000000000016 R15: 00007fff19f39070 INFO: task syz-executor.5:288 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:24424 pid:288 tgid:288 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 jbd2_log_wait_commit+0x2bf/0x460 jbd2_journal_stop+0xa91/0xdf0 __ext4_journal_stop+0xe2/0x1f0 ext4_evict_inode+0x854/0x1610 evict+0x334/0x9e0 iput.part.0+0x7c9/0xd00 iput+0x35/0x40 filename_unlinkat+0x40c/0x620 __x64_sys_unlink+0x47/0x90 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f12eb5c2457 RSP: 002b:00007ffd908106b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12eb5c2457 RDX: 00007ffd908106f0 RSI: 00007ffd908106f0 RDI: 00007ffd90810780 RBP: 00007ffd90810780 R08: 0000000000000001 R09: 00007ffd90810550 R10: 00005555904dec7b R11: 0000000000000206 R12: 00007f12eb61c105 R13: 00007ffd90811840 R14: 00005555904dec20 R15: 00007ffd90811880 INFO: task syz-executor.6:4604 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.6 state:D stack:26736 pid:4604 tgid:4604 ppid:287 task_flags:0x400040 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 file_update_time_flags+0x45d/0x4f0 ext4_page_mkwrite+0x329/0x1710 do_page_mkwrite+0x17a/0x370 __handle_mm_fault+0x1096/0x2f80 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7ff46bf7c673 RSP: 002b:00007ffd0b5e40e8 EFLAGS: 00010287 RAX: 0000001b2d22a000 RBX: 00007ff46bd56008 RCX: 0000001b2d220000 RDX: 0000001b2d22a004 RSI: ffffffff81cbd31d RDI: 0000000099348132 RBP: 0000000000000001 R08: 0000001b2e220000 R09: 0000001b2d229b24 R10: 0000000000000133 R11: 0000000099348136 R12: 0000000000003922 R13: 00007ff46c0e6000 R14: ffffffff81cbd31d R15: 00007ff46c0f1ff0 INFO: task syz-executor.1:4608 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:26736 pid:4608 tgid:4608 ppid:276 task_flags:0x400040 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 file_update_time_flags+0x45d/0x4f0 ext4_page_mkwrite+0x329/0x1710 do_page_mkwrite+0x17a/0x370 __handle_mm_fault+0x1096/0x2f80 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7f0382e46673 RSP: 002b:00007fff2e7261b8 EFLAGS: 00010287 RAX: 0000001b2cd28000 RBX: 00007f0382a20008 RCX: 0000001b2cd20000 RDX: 0000001b2cd28004 RSI: ffffffff81558d94 RDI: 00000000e95a5810 RBP: 0000000000000001 R08: 0000001b2dd20000 R09: 0000001b2cd27b28 R10: 0000000000001810 R11: 00000000e95a5814 R12: 00000000000004ca R13: 00007f0382fb0000 R14: ffffffff81558d94 R15: 00007f0382fbc0b0 INFO: task syz-executor.4:4609 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260128 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:26736 pid:4609 tgid:4609 ppid:284 task_flags:0x400040 flags:0x00080002 Call Trace: __schedule+0xfce/0x4440 schedule+0xdb/0x390 wait_transaction_locked+0x19a/0x230 add_transaction_credits+0x116/0xe20 start_this_handle+0x3d3/0x12d0 jbd2__journal_start+0x393/0x820 __ext4_journal_start_sb+0x325/0x580 ext4_dirty_inode+0xa5/0x130 __mark_inode_dirty+0x1bc/0x1460 file_update_time_flags+0x45d/0x4f0 ext4_page_mkwrite+0x329/0x1710 do_page_mkwrite+0x17a/0x370 __handle_mm_fault+0x1096/0x2f80 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7ff71d8fa673 RSP: 002b:00007ffcaa5221a8 EFLAGS: 00010287 RAX: 0000001b2d628000 RBX: 00007ff71d6d43f8 RCX: 0000001b2d620000 RDX: 0000001b2d628004 RSI: 00007ff71d6d5238 RDI: 000000008252c25a RBP: 00000000000000ae R08: 0000001b2e620000 R09: 0000001b2d627cd8 R10: 0000000000001bb2 R11: 0000000010953bb6 R12: 00007ff71d6d4578 R13: 00007ff71d6d5238 R14: ffffffff84ce5bca R15: 00007ff71da6fff0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings Showing all locks held in the system: 1 lock held by khungtaskd/31: #0: ffffffff85e28440 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 4 locks held by kworker/u9:3/47: #0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 #1: ffff88800b69fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 #2: ffff88800faf80e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 #3: ffff88800f62eb90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0 3 locks held by systemd-journal/99: #0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: do_sys_ftruncate+0x65/0xb0 #1: ffff8880146ab388 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: do_truncate+0x12c/0x220 #2: ffff8880146ab528 (mapping.invalidate_lock#2){++++}-{4:4}, at: ext4_setattr+0xa8e/0x2670 3 locks held by rs:main Q:Reg/176: #0: ffff88801637e478 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 #1: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240 #2: ffff88801b063388 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430 1 lock held by in:imklog/177: #0: ffff8880168689b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 3 locks held by syz-executor.2/280: #0: ffff8880163527f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 #1: ffff88804988ecb8 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: iterate_dir+0xdf/0x5f0 #2: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: iterate_dir+0x46b/0x5f0 3 locks held by syz-executor.0/281: #0: ffff888016e9c0f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 #1: ffff888049888d68 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: iterate_dir+0xdf/0x5f0 #2: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: iterate_dir+0x46b/0x5f0 3 locks held by syz-executor.3/285: #0: ffff8880185f2ef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 #1: ffff88804988a078 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: iterate_dir+0xdf/0x5f0 #2: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: iterate_dir+0x46b/0x5f0 2 locks held by syz-executor.5/288: #0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620 #1: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 4 locks held by kworker/u10:5/401: #0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 #1: ffff88801874fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 #2: ffff88800faf80e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 #3: ffff88800f62eb90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0 4 locks held by kworker/u10:7/1950: #0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 #1: ffff888049467d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 #2: ffff88800faf80e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 #3: ffff88800f62eb90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0 1 lock held by syz-executor.1/4014: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.7/4052: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.1/4058: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4157: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.1/4172: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4175: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4363: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4384: #0: ffff88800faf85e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 2 locks held by syz-executor.6/4604: #0: ffff88800d74d948 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 2 locks held by syz-executor.1/4608: #0: ffff88801c960808 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 2 locks held by syz-executor.4/4609: #0: ffff88801f98ae48 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff88800faf84f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 3 locks held by syz-executor.7/4620: #0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88804988d020 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 #2: ffff88800f62c950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0 1 lock held by cron/4625: #0: ffff88800faf83f8 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x17c3/0x2d60 =============================================