Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout INFO: task jbd2/sda-8:70 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jbd2/sda-8 state:D stack:26544 pid:70 tgid:70 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.4:282 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:24896 pid:282 tgid:282 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: 0033:0x7f4da267f457 RSP: 002b:00007ffd9d63fe58 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4da267f457 RDX: 00007ffd9d63fe90 RSI: 00007ffd9d63fe90 RDI: 00007ffd9d63ff20 RBP: 00007ffd9d63ff20 R08: 0000000000000001 R09: 00007ffd9d63fcf0 R10: 0000555588fafc7b R11: 0000000000000206 R12: 00007f4da26d9105 R13: 00007ffd9d640fe0 R14: 0000555588fafc20 R15: 00007ffd9d641020 INFO: task syz-executor.7:4126 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.7 state:D stack:26816 pid:4126 tgid:4126 ppid:285 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+0x1096/0x2de0 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7f4db9ea1673 RSP: 002b:00007ffd765a62b8 EFLAGS: 00010287 RAX: 0000001b2d22d000 RBX: 00007f4db9c7bc98 RCX: 0000001b2d220000 RDX: 0000001b2d22d004 RSI: 00007f4db9e7b000 RDI: 00000000819a0e05 RBP: 00000000000004e9 R08: 0000001b2e220000 R09: 0000001b2d22c670 R10: 0000000000001230 R11: 000000007a90f233 R12: 00007f4db9c7d750 R13: 00007f4db9e7b000 R14: ffffffff819f95f9 R15: 00007f4dba016ff0 INFO: task syz-executor.3:4141 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:27544 pid:4141 tgid:4141 ppid:283 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+0x1096/0x2de0 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7f43fe2c8673 RSP: 002b:00007ffdc8529628 EFLAGS: 00010287 RAX: 0000001b2cf3b000 RBX: 00007f43fe0a2008 RCX: 0000001b2cf20000 RDX: 0000001b2cf3b004 RSI: ffffffff8139e66d RDI: 00000000467be78b RBP: 0000000000000001 R08: 0000001b2df20000 R09: 0000001b2cf3a614 R10: 000000000000078e R11: 00000000467be78f R12: 00000000000012ff R13: 00007f43fe432000 R14: ffffffff8139e66d R15: 00007f43fe43dff0 INFO: task syz-executor.0:4145 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27544 pid:4145 tgid:4145 ppid:281 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+0x1096/0x2de0 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7fcedaebb673 RSP: 002b:00007fff76692ff8 EFLAGS: 00010287 RAX: 0000001b2cd39000 RBX: 00007fcedac95008 RCX: 0000001b2cd20000 RDX: 0000001b2cd39004 RSI: ffffffff81de3213 RDI: 00000000447c81fa RBP: 0000000000000001 R08: 0000001b2dd20000 R09: 0000001b2cd35e54 R10: 00000000000001fd R11: 00000000447c81fe R12: 000000000000e9e2 R13: 00007fcedb025000 R14: ffffffff81de3213 R15: 00007fcedb030ff0 INFO: task syz-executor.6:4150 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.6 state:D stack:27544 pid:4150 tgid:4150 ppid:286 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+0x1096/0x2de0 handle_mm_fault+0x2d8/0x750 do_user_addr_fault+0x501/0x12c0 exc_page_fault+0xb0/0x180 asm_exc_page_fault+0x26/0x30 RIP: 0033:0x7f2b71235673 RSP: 002b:00007ffdc3724f58 EFLAGS: 00010287 RAX: 0000001b2d42e000 RBX: 00007f2b7100f008 RCX: 0000001b2d420000 RDX: 0000001b2d42e004 RSI: ffffffff8139b2e1 RDI: 00000000d9f147e2 RBP: 0000000000000001 R08: 0000001b2e420000 R09: 0000001b2d42df1c R10: 00000000000007e2 R11: 00000000d9f147e6 R12: 0000000000000118 R13: 00007f2b7139f000 R14: ffffffff8139b2e1 R15: 00007f2b713aaff0 INFO: task syz-executor.1:4156 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:29152 pid:4156 tgid:4156 ppid:274 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: 0033:0x7f77a16a2427 RSP: 002b:00007ffc038f96d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77a16a2427 RDX: 00007ffc038f97b3 RSI: 00007f77a16fd02f RDI: 00007ffc038f97a0 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc038f9570 R10: 00007ffc038f9427 R11: 0000000000000206 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffc038f97a0 INFO: task syz-executor.2:4159 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:29472 pid:4159 tgid:4159 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_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: 0033:0x7ff5e582f427 RSP: 002b:00007ffe1ad22758 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff5e582f427 RDX: 00007ffe1ad22837 RSI: 00007ff5e588a019 RDI: 00007ffe1ad22820 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffe1ad225f0 R10: 00007ffe1ad224a7 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffe1ad22820 INFO: task syz-executor.5:4162 blocked for more than 143 seconds. Not tainted 6.19.0-rc7-next-20260126 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:29600 pid:4162 tgid:4162 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: 0033:0x7f5263629427 RSP: 002b:00007ffd5aeda568 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5263629427 RDX: 00007ffd5aeda647 RSI: 00007f5263684019 RDI: 00007ffd5aeda630 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd5aeda400 R10: 00007ffd5aeda2b7 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd5aeda630 Showing all locks held in the system: 1 lock held by khungtaskd/31: #0: ffffffff85e28100 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 2 locks held by systemd-journal/97: #0: ffff88800cf35a88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff8880100104f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 1 lock held by in:imklog/175: 3 locks held by rs:main Q:Reg/176: #0: ffff888016868b78 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380 #1: ffff8880100103f8 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x121/0x240 #2: ffff888018686cb8 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: ext4_buffered_write_iter+0xab/0x430 2 locks held by syz-executor.4/282: #0: ffff8880100103f8 (sb_writers#3){.+.+}-{0:0}, at: filename_unlinkat+0x183/0x620 #1: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 4 locks held by kworker/u9:6/344: #0: ffff888009f2b948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x11ed/0x1960 #1: ffff88801ac5fd18 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x857/0x1960 #2: ffff8880100100e0 (&type->s_umount_key#48){++++}-{4:4}, at: super_trylock_shared+0x21/0x100 #3: ffff88800fb96b90 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: do_writepages+0x244/0x5c0 1 lock held by syz-executor.7/3903: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.7/3974: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.0/3975: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4001: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.2/4013: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.2/4047: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4052: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.6/4073: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.5/4074: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.7/4075: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.2/4076: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.0/4098: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.5/4106: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 2 locks held by syz-executor.7/4126: #0: ffff88800f065a88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff8880100104f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 1 lock held by syz-executor.6/4133: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 2 locks held by syz-executor.3/4141: #0: ffff88800e0ba948 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff8880100104f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 2 locks held by syz-executor.0/4145: #0: ffff888016cda448 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff8880100104f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 1 lock held by syz-executor.2/4147: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 1 lock held by syz-executor.5/4149: #0: ffff8880100105e8 (sb_internal){.+.+}-{0:0}, at: evict+0x334/0x9e0 2 locks held by syz-executor.6/4150: #0: ffff8880223b2a88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x118/0x570 #1: ffff8880100104f0 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x17a/0x370 3 locks held by syz-executor.1/4156: #0: ffff8880100103f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88800f60f640 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 #2: ffff88800fb94950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0 2 locks held by syz-executor.2/4159: #0: ffff8880100103f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88801bb13d10 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 2 locks held by syz-executor.5/4162: #0: ffff8880100103f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88800f60ecb8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 1 lock held by cron/4169: #0: ffff8880100103f8 (sb_writers#3){.+.+}-{0:0}, at: path_openat+0x17c3/0x2d60 =============================================