Bluetooth: hci3: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci7: command 0x0406 tx timeout
INFO: task jbd2/sda-8:72 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:26544 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 syz-executor.3:837 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.3 state:D stack:24456 pid:837 tgid:837 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: 0033:0x7fe0916729c7
RSP: 002b:00007ffc72d34a08 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 000055556fbfac20 RCX: 00007fe0916729c7
RDX: 0000000000008000 RSI: 000055556fbfac50 RDI: 0000000000000003
RBP: 000055556fbfac50 R08: 0000000000000030 R09: 00007fe091733640
R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc
R13: 000055556fbfac24 R14: 0000000000000016 R15: 00007ffc72d35c00
INFO: task syz-executor.6:838 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:24424 pid:838 tgid:838 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: 0033:0x7f0418a58457
RSP: 002b:00007ffc084a1578 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0418a58457
RDX: 00007ffc084a15b0 RSI: 00007ffc084a15b0 RDI: 00007ffc084a1640
RBP: 00007ffc084a1640 R08: 0000000000000001 R09: 00007ffc084a1410
R10: 0000555569896c7b R11: 0000000000000206 R12: 00007f0418ab2105
R13: 00007ffc084a2700 R14: 0000555569896c20 R15: 00007ffc084a2740
INFO: task syz-executor.5:841 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.5 state:D stack:24896 pid:841 tgid:841 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: 0033:0x7fefca6829c7
RSP: 002b:00007ffe1038ebb8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555572139c20 RCX: 00007fefca6829c7
RDX: 0000000000008000 RSI: 0000555572139c50 RDI: 0000000000000003
RBP: 0000555572139c50 R08: 0000000000000030 R09: 00007fefca743640
R10: 0000000000000231 R11: 0000000000000293 R12: ffffffffffffffbc
R13: 0000555572139c24 R14: 0000000000000016 R15: 00007ffe1038fdb0
INFO: task syz-executor.0:5020 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.0 state:D stack:26736 pid:5020 tgid:5020 ppid:829 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+0x1096/0x2f30
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12b0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f23cf6eb673
RSP: 002b:00007ffec57f7908 EFLAGS: 00010287
RAX: 0000001b2f632000 RBX: 00007f23cf4c6d48 RCX: 0000001b2f620000
RDX: 0000001b2f632004 RSI: 00007f23cf6c5000 RDI: 0000000081baecac
RBP: 000000000000128b R08: 0000001b30620000 R09: 0000001b2f626698
R10: 0000000000000a52 R11: 00000000df0c2a55 R12: 00007f23cf4ce460
R13: 00007f23cf6c5000 R14: ffffffff8198375b R15: 00007f23cf860ff0
INFO: task syz-executor.4:5036 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:26736 pid:5036 tgid:5036 ppid:839 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+0x1096/0x2f30
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12b0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f14b2961673
RSP: 002b:00007ffcbb07d268 EFLAGS: 00010287
RAX: 0000001b2ff27000 RBX: 00007f14b273b008 RCX: 0000001b2ff20000
RDX: 0000001b2ff27004 RSI: ffffffff818ecb58 RDI: 000000001237f6d5
RBP: 0000000000000001 R08: 0000001b30f20000 R09: 0000001b2ff266dc
R10: 00000000000016d7 R11: 000000001237f6d9 R12: 0000000000000706
R13: 00007f14b2acb000 R14: ffffffff818ecb58 R15: 00007f14b2ad6ff0
INFO: task syz-executor.4:5037 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:25160 pid:5037 tgid:5036 ppid:839 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
file_modified+0x39/0x50
ext4_buffered_write_iter+0xf4/0x430
ext4_file_write_iter+0x9de/0x1930
iter_file_splice_write+0xa3a/0x11c0
direct_splice_actor+0x192/0x7b0
splice_direct_to_actor+0x347/0x9d0
do_splice_direct+0x179/0x250
do_sendfile+0xa8e/0xdc0
__x64_sys_sendfile64+0x1d3/0x210
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f14b29c3b19
RSP: 002b:00007f14aff39188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f14b2ad6f60 RCX: 00007f14b29c3b19
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
RBP: 00007f14b2a1df6d R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000a0103 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcbb07d29f R14: 00007f14aff39300 R15: 0000000000022000
INFO: task syz-executor.7:5041 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:26736 pid:5041 tgid:5041 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_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+0x1096/0x2f30
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12b0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f42acdaa673
RSP: 002b:00007fff8b6c7858 EFLAGS: 00010287
RAX: 0000001b2fe21000 RBX: 00007f42ac984008 RCX: 0000001b2fe20000
RDX: 0000001b2fe21004 RSI: ffffffff84ce0951 RDI: 00000000d7a03fd3
RBP: 0000000000000001 R08: 0000001b30e20000 R09: 0000001b2fe205ac
R10: 0000000000001fd4 R11: 00000000d7a03fd7 R12: 00000000000003cc
R13: 00007f42acf14000 R14: ffffffff84ce0951 R15: 00007f42acf200b0
INFO: task syz-executor.7:5046 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:28432 pid:5046 tgid:5041 ppid:840 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_create+0x2e2/0x4e0
lookup_open.isra.0+0xc03/0x1030
path_openat+0xea4/0x2d60
do_file_open+0x209/0x460
do_sys_openat2+0xe7/0x210
__x64_sys_creat+0xcc/0x120
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f42ace0cb19
RSP: 002b:00007f42aa382188 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f42acf1ff60 RCX: 00007f42ace0cb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200003c0
RBP: 00007f42ace66f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff8b6c78cf R14: 00007f42aa382300 R15: 0000000000022000
INFO: task syz-executor.1:5042 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.1 state:D stack:26736 pid:5042 tgid:5042 ppid:830 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+0x1096/0x2f30
handle_mm_fault+0x2d8/0x750
do_user_addr_fault+0x501/0x12b0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f6934928673
RSP: 002b:00007fffaf8dbc88 EFLAGS: 00010287
RAX: 0000001b2f725000 RBX: 00007f6934702008 RCX: 0000001b2f720000
RDX: 0000001b2f725004 RSI: ffffffff819a3b54 RDI: 0000000066bfed54
RBP: 0000000000000001 R08: 0000001b30720000 R09: 0000001b2f72497c
R10: 0000000000000d54 R11: 0000000066bfed58 R12: 0000000000001787
R13: 00007f6934a92000 R14: ffffffff819a3b54 R15: 00007f6934a9dff0
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: ffffffff85e281c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
4 locks held by kworker/u9:1/33:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff888009effd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800f7260e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800f724b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
2 locks held by systemd-journal/98:
#0: ffff88800dd901c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f7264f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
3 locks held by rs:main Q:Reg/174:
#0: ffff888015db5cf8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88800f7263f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240
#2: ffff888018bbd9a8 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430
1 lock held by in:imklog/175:
#0: ffff888015dbc7f8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
4 locks held by kworker/u10:4/505:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88801aabfd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800f7260e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800f724b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
3 locks held by syz-executor.3/837:
#0: ffff888016e1c478 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88803f36c698 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: iterate_dir+0xdf/0x5f0
#2: ffff88800f7263f8 (sb_writers#3){.+.+}-{0:0}, at: iterate_dir+0x46b/0x5f0
2 locks held by syz-executor.6/838:
#0: ffff88800f7263f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620
#1: ffff88800f7265e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
3 locks held by syz-executor.5/841:
#0: ffff888015cc9978 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
#1: ffff88801ad396f0 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: iterate_dir+0xdf/0x5f0
#2: ffff88800f7263f8 (sb_writers#3){.+.+}-{0:0}, at: iterate_dir+0x46b/0x5f0
4 locks held by kworker/u10:6/968:
#0: ffff888009ec1948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960
#1: ffff88801aa37d18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960
#2: ffff88800f7260e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100
#3: ffff88800f724b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0
2 locks held by syz-executor.0/5020:
#0: ffff88800c7ca1c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f7264f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
1 lock held by syz-executor.1/5035:
#0: ffff88800f7265e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0
2 locks held by syz-executor.4/5036:
#0: ffff88801ec811c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f7264f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
2 locks held by syz-executor.4/5037:
#0: ffff88800f7263f8 (sb_writers#3){.+.+}-{0:0}, at: splice_direct_to_actor+0x347/0x9d0
#1: ffff88803f37ecb8 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430
2 locks held by syz-executor.7/5041:
#0: ffff88800f42e1c8 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f7264f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
3 locks held by syz-executor.7/5046:
#0: ffff88800f7263f8 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x1764/0x2d60
#1: ffff88803f11f640 (&type->i_mutex_dir_key#3){++++}-{4:4}, at: path_openat+0xe32/0x2d60
#2: ffff88800f722950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0
2 locks held by syz-executor.1/5042:
#0: ffff88800fa1b088 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f7264f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
2 locks held by syz-executor.2/5043:
#0: ffff88801ed8d088 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x560
#1: ffff88800f7264f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370
=============================================