INFO: task jbd2/sda-8:71 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda-8 state:D stack:26432 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 syz-executor.2:833 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:24560 pid:833 tgid:833 ppid:830 task_flags:0x400140 flags:0x00080000
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: 0033:0x7fbf4d2a4457
RSP: 002b:00007fffb136a3c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbf4d2a4457
RDX: 00007fffb136a400 RSI: 00007fffb136a400 RDI: 00007fffb136a490
RBP: 00007fffb136a490 R08: 0000000000000001 R09: 00007fffb136a260
R10: 0000555576fbec7b R11: 0000000000000206 R12: 00007fbf4d2fe105
R13: 00007fffb136b550 R14: 0000555576fbec20 R15: 00007fffb136b590
INFO: task syz-executor.4:841 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D stack:24536 pid:841 tgid:841 ppid:835 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_unlink+0x458/0xce0
ext4_unlink+0x42e/0x540
vfs_unlink+0x308/0xc00
filename_unlinkat+0x3bb/0x620
__x64_sys_unlink+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd9c61fb457
RSP: 002b:00007ffeaa4810e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9c61fb457
RDX: 00007ffeaa481120 RSI: 00007ffeaa481120 RDI: 00007ffeaa4811b0
RBP: 00007ffeaa4811b0 R08: 0000000000000001 R09: 00007ffeaa480f80
R10: 0000555582cddc9b R11: 0000000000000206 R12: 00007fd9c6255105
R13: 00007ffeaa482270 R14: 0000555582cddc20 R15: 00007ffeaa4822b0
INFO: task kworker/u10:6:947 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u10:6 state:D stack:24488 pid:947 tgid:947 ppid:2 task_flags:0x4248060 flags:0x00080000
Workqueue: writeback wb_workfn (flush-8:0)
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_do_writepages+0xd95/0x37b0
ext4_writepages+0x369/0x7a0
do_writepages+0x244/0x5c0
__writeback_single_inode+0x104/0x1100
writeback_sb_inodes+0x6c1/0x1a70
__writeback_inodes_wb+0xbe/0x270
wb_writeback+0x62d/0x9b0
wb_workfn+0x6cf/0xd90
process_one_work+0x8e1/0x1960
worker_thread+0x67e/0xe90
kthread+0x385/0x490
ret_from_fork+0x67a/0x7a0
ret_from_fork_asm+0x1a/0x30
INFO: task kworker/u10:10:6948 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u10:10 state:D stack:24464 pid:6948 tgid:6948 ppid:2 task_flags:0x4248060 flags:0x00080000
Workqueue: writeback wb_workfn (flush-8:0)
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_do_writepages+0xd95/0x37b0
ext4_writepages+0x369/0x7a0
do_writepages+0x244/0x5c0
__writeback_single_inode+0x104/0x1100
writeback_sb_inodes+0x6c1/0x1a70
__writeback_inodes_wb+0xbe/0x270
wb_writeback+0x62d/0x9b0
wb_workfn+0x6cf/0xd90
process_one_work+0x8e1/0x1960
worker_thread+0x67e/0xe90
kthread+0x385/0x490
ret_from_fork+0x67a/0x7a0
ret_from_fork_asm+0x1a/0x30
INFO: task syz-executor.5:11455 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:24624 pid:11455 tgid:11455 ppid:11454 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_unlink+0x458/0xce0
ext4_unlink+0x42e/0x540
vfs_unlink+0x308/0xc00
filename_unlinkat+0x3bb/0x620
__x64_sys_unlink+0x47/0x90
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f410893b457
RSP: 002b:00007ffd7f103998 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f410893b457
RDX: 00007ffd7f1039d0 RSI: 00007ffd7f1039d0 RDI: 00007ffd7f103a60
RBP: 00007ffd7f103a60 R08: 0000000000000001 R09: 00007ffd7f103830
R10: 0000555570a6bc7b R11: 0000000000000206 R12: 00007f4108995105
R13: 00007ffd7f104b20 R14: 0000555570a6bc20 R15: 00007ffd7f104b60
INFO: task syz-executor.6:150471 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.6 state:D stack:29568 pid:150471 tgid:150471 ppid:843 task_flags:0x440040 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_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: 0033:0x7fe7cb98b427
RSP: 002b:00007ffda9e54668 EFLAGS: 00000202 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe7cb98b427
RDX: 00007ffda9e54747 RSI: 00007fe7cb9e6019 RDI: 00007ffda9e54730
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffda9e54500
R10: 00007ffda9e543b7 R11: 0000000000000202 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffda9e54730
INFO: task syz-executor.7:150473 blocked for more than 143 seconds.
Not tainted 6.19.0-rc6-next-20260122 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.7 state:D stack:29368 pid:150473 tgid:150473 ppid:840 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: 0033:0x7f12d53ad427
RSP: 002b:00007ffee1892988 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12d53ad427
RDX: 00007ffee1892a67 RSI: 00007f12d5408019 RDI: 00007ffee1892a50
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffee1892820
R10: 00007ffee18926d7 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffee1892a50
Showing all locks held in the system:
4 locks held by kworker/u9:0/25:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff888009bd7d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800fd940e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800fd92b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
1 lock held by khungtaskd/31:
#0: ffffffff85e281c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
2 locks held by systemd-journal/97:
#0: ffff888051c2d588 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800fd944f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
1 lock held by journal-offline/150474:
#0: ffff88800fd92b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
4 locks held by kworker/u9:3/104:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff888016a6fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800fd940e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800fd92b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
2 locks held by in:imklog/174:
#0: ffff8880164175f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88806cf37a20 (&rq->__lock){-.-.}-{2:2}, at: __is_insn_slot_addr+0x2e/0x290
3 locks held by rs:main Q:Reg/175:
#0: ffff888016416ef8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240
#2: ffff88801ad52078 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430
2 locks held by syz-executor.2/833:
#0: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by syz-executor.7/840:
#0: ffff88800effa900 (&acct->lock#3){+.+.}-{4:4}, at: acct_process+0x1ff/0x750
#1: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: acct_process+0x51c/0x750
#2: ffff888024192a00 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430
3 locks held by syz-executor.4/841:
#0: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff8880241359a8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_unlinkat+0x2ca/0x620
#2: ffff8880460ff640 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: vfs_unlink+0xd9/0xc00
4 locks held by kworker/u10:6/947:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88801b887d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800fd940e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800fd92b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
1 lock held by syz-executor.6/6769:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/6792:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/6811:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/6833:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/6865:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/6907:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
4 locks held by kworker/u10:10/6948:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff888021ba7d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800fd940e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800fd92b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
1 lock held by syz-executor.6/7601:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/7643:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/7692:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by kworker/u10:12/8489:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff8880168dfd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800fd940e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
1 lock held by syz-executor.6/9695:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/9728:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/9756:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/9769:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10155:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10168:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10202:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10246:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10283:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10302:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10317:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/10969:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/11005:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/11021:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/11041:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by syz-executor.5/11455:
#0: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff8880460faa00 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_unlinkat+0x2ca/0x620
#2: ffff88802424aa00 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: vfs_unlink+0xd9/0xc00
1 lock held by syz-executor.6/12813:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/12833:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/12854:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
1 lock held by syz-executor.6/12886:
#0: ffff88800fd945e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by syz-executor.6/150471:
#0: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff888046050d68 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
#2: ffff88800fda0950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0
2 locks held by syz-executor.7/150473:
#0: ffff88800fd943f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400
#1: ffff8880242483e0 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400
=============================================