INFO: task jbd2/sda-8:71 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda-8 state:D stack:25696 pid:71 tgid:71 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:97 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:systemd-journal state:D stack:24776 pid:97 tgid:97 ppid:1 task_flags:0x400100 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_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: 0033:0x7fae68cdd247
RSP: 002b:00007ffe86988a58 EFLAGS: 00000202 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007ffe86988aa0 RCX: 00007fae68cdd247
RDX: 00005576be955500 RSI: 0000000000800000 RDI: 0000000000000016
RBP: 00005576be952290 R08: 0000000000000001 R09: 00005576be952314
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe86988a98
R13: 00005576be94e360 R14: 0000000000000703 R15: 0000000000000000
INFO: task syz-fuzzer:254 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-fuzzer state:D stack:25080 pid:254 tgid:252 ppid:246 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
do_wp_page+0xf80/0x2f80
__handle_mm_fault+0xd9e/0x2f30
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12b0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x5cde47
RSP: 002b:000000c0056712d0 EFLAGS: 00010212
RAX: 000000c005671998 RBX: 00007f9a13d41000 RCX: 000000c000365080
RDX: 000000c005671998 RSI: fffffffffffffffe RDI: 000000000090e620
RBP: 000000c0056712e0 R08: 000000c0056718a0 R09: 0000000000203001
R10: 0000000000000002 R11: 0000000000000011 R12: 00000000000000f1
R13: 0000000000000000 R14: 0000000000e5dacd R15: 0000000000000000
INFO: task syz-executor.2:278 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:24896 pid:278 tgid:278 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
vfs_rmdir.part.0+0x52e/0x790
filename_rmdir+0x41c/0x5a0
__x64_sys_rmdir+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbec715a487
RSP: 002b:00007ffefd4ef9b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fbec715a487
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffefd4f0b40
RBP: 00007ffefd4efa80 R08: 0000000000000000 R09: 00007ffefd4ef850
R10: 000055557af37cf3 R11: 0000000000000207 R12: 00007fbec71b4105
R13: 00007ffefd4f0b40 R14: 000055557af37c20 R15: 00007ffefd4f0b80
INFO: task syz-executor.1:280 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:24896 pid:280 tgid:280 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_mkdir+0x5ed/0xb30
vfs_mkdir+0x35f/0x850
filename_mkdirat+0x118/0x430
__x64_sys_mkdir+0x6e/0xd0
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9e3235dc27
RSP: 002b:00007ffeed0d7998 EFLAGS: 00000202 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffeed0d7a20 RCX: 00007f9e3235dc27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffeed0d7a20
RBP: 00007ffeed0d79fc R08: 0000000000000000 R09: 0000000000000005
R10: 00007ffeed0d7735 R11: 0000000000000202 R12: 0000000000000032
R13: 00000000000d1951 R14: 0000000000000003 R15: 00007ffeed0d7a60
INFO: task syz-executor.0:281 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:24072 pid:281 tgid:281 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: 0033:0x7f74929dc457
RSP: 002b:00007fffac5fdad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74929dc457
RDX: 00007fffac5fdb10 RSI: 00007fffac5fdb10 RDI: 00007fffac5fdba0
RBP: 00007fffac5fdba0 R08: 0000000000000001 R09: 00007fffac5fd970
R10: 0000555575d2acf3 R11: 0000000000000206 R12: 00007f7492a36105
R13: 00007fffac5fec60 R14: 0000555575d2ac20 R15: 00007fffac5feca0
INFO: task syz-executor.6:285 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.6 state:D stack:24200 pid:285 tgid:285 ppid:1 task_flags:0x440140 flags:0x00080002
Call Trace:
__schedule+0xfce/0x4440
schedule+0xdb/0x390
__wait_on_freeing_inode+0x2af/0x3a0
insert_inode_locked+0x261/0x890
__ext4_new_inode+0x223d/0x4cd0
ext4_mkdir+0x331/0xb30
vfs_mkdir+0x35f/0x850
filename_mkdirat+0x118/0x430
__x64_sys_mkdir+0x6e/0xd0
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4b74a4dc27
RSP: 002b:00007ffdc1493738 EFLAGS: 00000202 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffdc14937c0 RCX: 00007f4b74a4dc27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffdc14937c0
RBP: 00007ffdc149379c R08: 0000000000000000 R09: 0000000000000005
R10: 00007ffdc14934d5 R11: 0000000000000202 R12: 0000000000000032
R13: 00000000000d194e R14: 0000000000000002 R15: 00007ffdc1493800
INFO: task syz-executor.4:287 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D stack:24504 pid:287 tgid:287 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_rmdir+0xa82/0xf30
vfs_rmdir.part.0+0x212/0x790
filename_rmdir+0x41c/0x5a0
__x64_sys_rmdir+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa84d734487
RSP: 002b:00007ffd0a42b5a8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fa84d734487
RDX: 0000000000010370 RSI: 0000000000000000 RDI: 00007ffd0a42c770
RBP: 00007ffd0a42b670 R08: 0000000000000000 R09: 00007fa84d81a640
R10: 0000000000000231 R11: 0000000000000207 R12: 00007fa84d78e105
R13: 00007ffd0a42c770 R14: 0000555587d98c60 R15: 00007ffd0a42d870
INFO: task syz-executor.5:288 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:24896 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_rmdir+0xa82/0xf30
vfs_rmdir.part.0+0x212/0x790
filename_rmdir+0x41c/0x5a0
__x64_sys_rmdir+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f056d778487
RSP: 002b:00007fff549f8228 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f056d778487
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff549f93b0
RBP: 00007fff549f82f0 R08: 0000000000000000 R09: 00007f056d85e640
R10: 0000000000000231 R11: 0000000000000207 R12: 00007f056d7d2105
R13: 00007fff549f93b0 R14: 0000555559e02c20 R15: 00007fff549f93f0
INFO: task syz-executor.3:7928 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260123 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3 state:D stack:29552 pid:7928 tgid:7928 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_new_inode+0x2c81/0x4cd0
ext4_symlink+0x623/0xb40
vfs_symlink+0x180/0x4e0
filename_symlinkat+0x158/0x440
__x64_sys_symlink+0x82/0x110
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f806e85a427
RSP: 002b:00007ffcc8f22b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f806e85a427
RDX: 00007ffcc8f22bf7 RSI: 00007f806e8b5019 RDI: 00007ffcc8f22be0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcc8f229b0
R10: 00007ffcc8f22867 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffcc8f22be0
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: ffffffff85e28000 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
3 locks held by systemd-journal/97:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: do_sys_ftruncate+0x65/0xb0
#1: ffff88801790aa00 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: do_truncate+0x12c/0x220
#2: ffff88801790aba0 (mapping.invalidate_lock#2){++++}-{4:4}, at: ext4_setattr+0xa8e/0x2670
2 locks held by in:imklog/176:
3 locks held by rs:main Q:Reg/177:
#0: ffff888015bb4ef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240
#2: ffff888017b0e330 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430
2 locks held by syz-fuzzer/254:
#0: ffff88800c6c4808 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f9fa4f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
3 locks held by syz-executor.2/278:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_rmdir+0x2cb/0x5a0
#1: ffff88801b1ee330 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_rmdir+0x317/0x5a0
#2: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
2 locks held by syz-executor.1/280:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff888017b0f640 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
2 locks held by syz-executor.0/281:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by syz-executor.6/285:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff88801b1ec698 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
#2: ffff88800fa16950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0
3 locks held by syz-executor.4/287:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_rmdir+0x2cb/0x5a0
#1: ffff888048c216f0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_rmdir+0x317/0x5a0
#2: ffff88804bc2e330 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: vfs_rmdir.part.0+0x66/0x790
3 locks held by syz-executor.5/288:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_rmdir+0x2cb/0x5a0
#1: ffff88801b1b8d68 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_rmdir+0x317/0x5a0
#2: ffff888017b72078 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: vfs_rmdir.part.0+0x66/0x790
3 locks held by kworker/u9:5/392:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88801de97d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800f9fa0e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
1 lock held by syz-executor.3/3908:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/3973:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/3995:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
4 locks held by kworker/u10:10/4005:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88804a69fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800f9fa0e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800fa98b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
1 lock held by syz-executor.3/4031:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/4062:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/4267:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/4352:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/4447:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.3/4474:
#0: ffff88800f9fa5e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
2 locks held by syz-executor.3/7928:
#0: ffff88800f9fa3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff88801b0583e0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
=============================================