[syzbot] [ext4?] INFO: task hung in jbd2_journal_commit_transaction (5)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 6ba6c795dc73 Add linux-next specific files for 20240513
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=16473c3f180000
kernel config: https://syzkaller.appspot.com/x/.config?x=c8af44e051929224
dashboard link: https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1583acd0980000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a4fc6f95559c/disk-6ba6c795.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/3bf6271325de/vmlinux-6ba6c795.xz
kernel image: https://storage.googleapis.com/syzbot-assets/a2551e051938/bzImage-6ba6c795.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3071bd...@syzkaller.appspotmail.com

INFO: task jbd2/sda1-8:4509 blocked for more than 143 seconds.
Not tainted 6.9.0-next-20240513-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda1-8 state:D
stack:25008 pid:4509 tgid:4509 ppid:2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5408 [inline]
__schedule+0x17e8/0x4a50 kernel/sched/core.c:6745
__schedule_loop kernel/sched/core.c:6822 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6837
io_schedule+0x8d/0x110 kernel/sched/core.c:9043
bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209
__wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64
wait_on_buffer include/linux/buffer_head.h:415 [inline]
journal_wait_on_commit_record fs/jbd2/commit.c:171 [inline]
jbd2_journal_commit_transaction+0x3d7f/0x6760 fs/jbd2/commit.c:887
kjournald2+0x463/0x850 fs/jbd2/journal.c:201
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>

Showing all locks held in the system:
5 locks held by kworker/u8:0/11:
1 lock held by khungtaskd/30:
#0:
ffffffff8e333e60
(
rcu_read_lock
){....}-{1:2}
, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6614
6 locks held by kworker/1:2/57:
2 locks held by udevd/4546:
2 locks held by getty/4856:
#0:
ffff88802a7140a0
(
&tty->ldisc_sem
){++++}-{0:0}
, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1:
ffffc90002f0e2f0
(
&ldata->atomic_read_lock
){+.+.}-{3:3}
, at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2201
2 locks held by kworker/1:1/5128:
1 lock held by syz-executor.4/5185:
#0:
ffff8880b943e7d8
(
&rq->__lock
){-.-.}-{2:2}
, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
6 locks held by kworker/0:2/5189:
#0:
ffff88801ce9b148
(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3206 [inline]
, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312
#1:
ffffc900043bfd00
(
(work_completion)(&hub->events)
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3207 [inline]
, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312
#2:
ffff8880237e9190
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: hub_event+0x1fe/0x5150 drivers/usb/core/hub.c:5849
#3:
ffff888078c2b190
(&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:1009 [inline]
(&dev->mutex){....}-{3:3}, at: __device_attach+0x8e/0x520 drivers/base/dd.c:1003
#4:
ffff888066cb2160
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: __device_attach+0x8e/0x520 drivers/base/dd.c:1003
#5:
ffffffff8f0a3d68
(
input_mutex
){+.+.}-{3:3}
, at: input_register_device+0xae5/0x1090 drivers/input/input.c:2389
4 locks held by udevd/5229:
#0:
ffff888078f50418
(
&p->lock
){+.+.}-{3:3}
, at: seq_read_iter+0xb7/0xd60 fs/seq_file.c:182
#1:
ffff88801e7efc88
(
&of->mutex
#2
){+.+.}-{3:3}
, at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154
#2:
ffff88801c2e8788
(
kn->active
#29
){.+.+}-{0:0}
, at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155
#3:
ffff888078c2b190
(
&dev->mutex
){....}-{3:3}
, at: device_lock_interruptible include/linux/device.h:1014 [inline]
, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142
6 locks held by kworker/1:3/5230:
4 locks held by udevd/5231:
#0:
ffff888026f578b8
(
&p->lock
){+.+.}-{3:3}
, at: seq_read_iter+0xb7/0xd60 fs/seq_file.c:182
#1:
ffff88807b2f7c88
(
&of->mutex
#2
){+.+.}-{3:3}
, at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154
#2:
ffff888077d4b878 (kn->active
#29
){.+.+}-{0:0}
, at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155
#3:
ffff888079d16190
(&dev->mutex){....}-{3:3}, at: device_lock_interruptible include/linux/device.h:1014 [inline]
(&dev->mutex){....}-{3:3}, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142
3 locks held by kworker/1:4/5232:
6 locks held by kworker/0:5/5234:
#0:
ffff88801ce9b148
(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3206 [inline]
, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312
#1:
ffffc900046afd00
(
(work_completion)(&hub->events)
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3207 [inline]
, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312
#2:
ffff888023870190
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: hub_event+0x1fe/0x5150 drivers/usb/core/hub.c:5849
#3:
ffff88802dc98190
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: __device_attach+0x8e/0x520 drivers/base/dd.c:1003
#4: ffff888015bf8160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:1009 [inline]
#4: ffff888015bf8160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8e/0x520 drivers/base/dd.c:1003
#5:
ffffffff8f0a3d68
(
input_mutex
){+.+.}-{3:3}
, at: input_register_device+0xae5/0x1090 drivers/input/input.c:2389
5 locks held by kworker/1:5/5235:
4 locks held by udevd/5267:
#0:
ffff888019f879e0
(
&p->lock
){+.+.}-{3:3}, at: seq_read_iter+0xb7/0xd60 fs/seq_file.c:182
#1:
ffff888079983488
(
&of->mutex
#2
){+.+.}-{3:3}
, at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154
#2:
ffff88807c938878 (kn->active#29){.+.+}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155
#3:
ffff88802d3f2190
(
&dev->mutex
){....}-{3:3}
, at: device_lock_interruptible include/linux/device.h:1014 [inline]
, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142
4 locks held by udevd/5269:
#0:
ffff88802b088c30
(
&p->lock
){+.+.}-{3:3}
, at: seq_read_iter+0xb7/0xd60 fs/seq_file.c:182
#1:
ffff8880235e4888
(
&of->mutex
#2
){+.+.}-{3:3}
, at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154
#2:
ffff888078faac38
(
kn->active
#29
){.+.+}-{0:0}
, at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155
#3:
ffff88802dc98190
(
&dev->mutex
){....}-{3:3}
, at: device_lock_interruptible include/linux/device.h:1014 [inline]
, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142
6 locks held by kworker/0:8/5273:
#0:
ffff88801ce9b148
(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3206 [inline]
, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312
#1:
ffffc900047dfd00
(
(work_completion)(&hub->events)
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3207 [inline]
, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312
#2:
ffff88802389c190
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: hub_event+0x1fe/0x5150 drivers/usb/core/hub.c:5849
#3:
ffff88807ba7a190
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: __device_attach+0x8e/0x520 drivers/base/dd.c:1003
#4:
ffff88807b7de160
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1009 [inline]
, at: __device_attach+0x8e/0x520 drivers/base/dd.c:1003
#5:
ffffffff8f0a3d68
(
input_mutex
){+.+.}-{3:3}
, at: input_register_device+0xae5/0x1090 drivers/input/input.c:2389
4 locks held by udevd/5285:
#0:
ffff888078e04418
(
&p->lock
){+.+.}-{3:3}
, at: seq_read_iter+0xb7/0xd60 fs/seq_file.c:182
#1:
ffff88807bb22488
(
&of->mutex
#2
){+.+.}-{3:3}
, at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154
#2: ffff88802f75ed28 (kn->active#29){.+.+}-{0:0}
, at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155
#3:
ffff88807ba7a190
(&dev->mutex){....}-{3:3}, at: device_lock_interruptible include/linux/device.h:1014 [inline]
(&dev->mutex){....}-{3:3}, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.9.0-next-20240513-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]
watchdog+0xfde/0x1020 kernel/hung_task.c:379
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
Sending NMI from CPU 0 to CPUs 1:
yealink 1-1:36.0: urb_irq_callback - urb status -71
NMI backtrace for cpu 1
CPU: 1 PID: 5230 Comm: kworker/1:3 Not tainted 6.9.0-next-20240513-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: events_long defense_work_handler
RIP: 0010:io_serial_in+0x76/0xb0 drivers/tty/serial/8250/8250_port.c:406
Code: 30 58 57 fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 b1 11 bd fc 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c
RSP: 0018:ffffc90000a16bb8 EFLAGS: 00000002
RAX: 1ffffffff295b600 RBX: ffffffff94adb1a0 RCX: 0000000000000000
RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020
RBP: 0000000000000000 R08: ffffffff853ef446 R09: 1ffff11003eb9046
R10: dffffc0000000000 R11: ffffffff853ef400 R12: dffffc0000000000
R13: 00000000000026cb R14: 00000000000003fd R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055da977a1328 CR3: 000000000e132000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<NMI>
</NMI>
<IRQ>
serial_in drivers/tty/serial/8250/8250.h:117 [inline]
serial_lsr_in drivers/tty/serial/8250/8250.h:139 [inline]
wait_for_lsr drivers/tty/serial/8250/8250_port.c:2068 [inline]
serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3315 [inline]
serial8250_console_write+0x1099/0x1770 drivers/tty/serial/8250/8250_port.c:3393
console_emit_next_record kernel/printk/printk.c:2928 [inline]
console_flush_all+0x865/0xfd0 kernel/printk/printk.c:2994
console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3063
vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2345
dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4951
dev_printk_emit+0xdd/0x120 drivers/base/core.c:4962
_dev_err+0x122/0x170 drivers/base/core.c:5017
urb_irq_callback+0x37e/0x5b0 drivers/input/misc/yealink.c:416
__usb_hcd_giveback_urb+0x373/0x530 drivers/usb/core/hcd.c:1648
dummy_timer+0x830/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1987
__run_hrtimer kernel/time/hrtimer.c:1687 [inline]
__hrtimer_run_queues+0x5a5/0xd50 kernel/time/hrtimer.c:1751
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1813
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
__sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:memset_orig+0x98/0xb0 arch/x86/lib/memset_64.S:110
Code: 00 00 ff c9 48 89 07 48 8d 7f 08 75 f5 83 e2 07 74 0a ff ca 88 07 48 8d 7f 01 75 f6 4c 89 d0 c3 cc cc cc cc 48 83 fa 07 76 e3 <48> 89 07 49 c7 c0 08 00 00 00 4d 29 c8 4c 01 c7 4c 29 c2 e9 72 ff
RSP: 0018:ffffc90000a17bf0 EFLAGS: 00000206
RAX: fcfcfcfcfcfcfcfc RBX: ffff888069636800 RCX: 00000000000000fc
RDX: 000000000000001e RSI: 00000000000000fc RDI: ffffed100d2c6d62
RBP: 0000000000000310 R08: dffffc0000000000 R09: 0000000000000002
R10: ffffed100d2c6d62 R11: fffff52000142ffc R12: 0000000000000920
R13: ffff888015041dc0 R14: 0000000000000920 R15: ffff888015041dc0
poison_kmalloc_redzone mm/kasan/common.c:362 [inline]
__kasan_kmalloc+0x83/0xb0 mm/kasan/common.c:387
kasan_kmalloc include/linux/kasan.h:211 [inline]
__do_kmalloc_node mm/slub.c:4121 [inline]
__kmalloc_noprof+0x200/0x410 mm/slub.c:4134
kmalloc_noprof include/linux/slab.h:664 [inline]
kzalloc_noprof include/linux/slab.h:778 [inline]
ieee802_11_parse_elems_full+0xd5/0x2870 net/mac80211/parse.c:880
ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2330 [inline]
ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2337 [inline]
ieee80211_inform_bss+0x15f/0x1080 net/mac80211/scan.c:79
rdev_inform_bss net/wireless/rdev-ops.h:418 [inline]
cfg80211_inform_single_bss_data+0x1049/0x2330 net/wireless/scan.c:2277
cfg80211_inform_bss_data+0x3dd/0x5a70 net/wireless/scan.c:3101
cfg80211_inform_bss_frame_data+0x3bc/0x720 net/wireless/scan.c:3191
ieee80211_bss_info_update+0x8a7/0xbc0 net/mac80211/scan.c:226
ieee80211_scan_rx+0x526/0x9c0 net/mac80211/scan.c:340
__ieee80211_rx_handle_packet net/mac80211/rx.c:5222 [inline]
ieee80211_rx_list+0x2b00/0x3780 net/mac80211/rx.c:5459
ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5482
ieee80211_rx include/net/mac80211.h:5093 [inline]
ieee80211_tasklet_handler+0xeb/0x1f0 net/mac80211/main.c:438
tasklet_action_common+0x321/0x4d0 kernel/softirq.c:785
handle_softirqs+0x2d6/0x990 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__might_resched+0x2ef/0x780 kernel/sched/core.c:10198
Code: e7 28 99 0c 48 8b 05 00 58 33 11 48 29 c1 48 83 c1 9c 79 57 48 85 c0 74 52 48 c7 44 24 40 0e 36 e0 45 4a c7 04 3a 00 00 00 00 <42> c7 44 3a 09 00 00 00 00 66 42 c7 44 3a 0d 00 00 42 c6 44 3a 0f
RSP: 0018:ffffc9000403faa0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 1ffff92000807f68 RCX: ffff888020370000
RDX: dffffc0000000000 RSI: ffff888020370000 RDI: ffffc9000403fb40
RBP: ffffc9000403fbb0 R08: ffffffff81613494 R09: 1ffffffff1f5a6bd
R10: dffffc0000000000 R11: fffffbfff1f5a6be R12: 0000000000000000
R13: ffff888020370444 R14: 0000000000000cc0 R15: 1ffff92000807f5c
process_one_work kernel/workqueue.c:3264 [inline]
process_scheduled_works+0xcb4/0x1830 kernel/workqueue.c:3312
worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71
yealink 1-1:36.0: unexpected response 0
yealink 1-1:36.0: urb_ctl_callback - urb status -71
yealink 1-1:36.0: urb_irq_callback - urb status -71


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
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If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

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#syz test: git://repo/address.git branch-or-commit-hash
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If you want to undo deduplication, reply with:
#syz undup

[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 51474ab44abf drm/bridge: aux-hpd-bridge: correct devm_drm_..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=17a7b8ec980000
kernel config: https://syzkaller.appspot.com/x/.config?x=34bb6f7ae9107006
dashboard link: https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1564be58980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15c0b3d0980000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/8034495d66c0/disk-51474ab4.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ccf40ed0b79d/vmlinux-51474ab4.xz
kernel image: https://storage.googleapis.com/syzbot-assets/5f1b37ef191d/bzImage-51474ab4.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3071bd...@syzkaller.appspotmail.com

INFO: task jbd2/sda1-8:2368 blocked for more than 143 seconds.
Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0

"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:jbd2/sda1-8 state:D

stack:26032 pid:2368 tgid:2368 ppid:2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5409 [inline]
__schedule+0xca6/0x3170 kernel/sched/core.c:6746
__schedule_loop kernel/sched/core.c:6823 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6838
io_schedule+0xbf/0x130 kernel/sched/core.c:9044
bit_wait_io+0x15/0xe0 kernel/sched/wait_bit.c:209
__wait_on_bit+0x62/0x180 kernel/sched/wait_bit.c:49
out_of_line_wait_on_bit+0xda/0x110 kernel/sched/wait_bit.c:64
wait_on_bit_io include/linux/wait_bit.h:101 [inline]
__wait_on_buffer+0x64/0x70 fs/buffer.c:123
wait_on_buffer include/linux/buffer_head.h:389 [inline]
journal_wait_on_commit_record fs/jbd2/commit.c:171 [inline]
jbd2_journal_commit_transaction+0x4824/0x65d0 fs/jbd2/commit.c:888
kjournald2+0x1f8/0x8f0 fs/jbd2/journal.c:201
kthread+0x2c1/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147

ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>

Showing all locks held in the system:

6 locks held by kworker/0:1/8:
#0:
ffff888104efdd48

(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}

, at: process_one_work+0x1296/0x1ac0 kernel/workqueue.c:3242
#1:
ffffc9000008fd80
((work_completion)(&hub->events)

){+.+.}-{0:0}

, at: process_one_work+0x906/0x1ac0 kernel/workqueue.c:3243
#2:
ffff88810938f190

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: hub_event+0x1be/0x4f50 drivers/usb/core/hub.c:5849
#3:
ffff888113cc7190

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
#4:
ffff88810c794160
(&dev->mutex

){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
#5:
ffffffff890da0a8

(
input_mutex
){+.+.}-{3:3}

, at: input_register_device+0xa2b/0x1140 drivers/input/input.c:2389
1 lock held by khungtaskd/29:
#0:
ffffffff884b4560

(
rcu_read_lock
){....}-{1:2}
, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]

, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6614
6 locks held by kworker/1:1/35:
#0:
ffff888104efdd48

(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}

, at: process_one_work+0x1296/0x1ac0 kernel/workqueue.c:3242
#1:
ffffc90000257d80
((work_completion)(&hub->events)

){+.+.}-{0:0}

, at: process_one_work+0x906/0x1ac0 kernel/workqueue.c:3243
#2:
ffff88810975f190

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: hub_event+0x1be/0x4f50 drivers/usb/core/hub.c:5849
#3:
ffff888104ee1190
(&dev->mutex

){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
#4: ffff88811eec1160

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
#5:
ffffffff890da0a8
(input_mutex

){+.+.}-{3:3}

, at: input_register_device+0xa2b/0x1140 drivers/input/input.c:2389
6 locks held by kworker/0:2/694:
#0: ffff888104efdd48

(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}

, at: process_one_work+0x1296/0x1ac0 kernel/workqueue.c:3242
#1:
ffffc90001bdfd80
((work_completion)(&hub->events)

){+.+.}-{0:0}

, at: process_one_work+0x906/0x1ac0 kernel/workqueue.c:3243
#2:
ffff88810977f190

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: hub_event+0x1be/0x4f50 drivers/usb/core/hub.c:5849
#3:
ffff888113cc6190
(&dev->mutex

){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
#4: ffff888113cc4160

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
#5:
ffffffff890da0a8
(input_mutex

){+.+.}-{3:3}

, at: input_register_device+0xa2b/0x1140 drivers/input/input.c:2389
6 locks held by kworker/1:2/725:
#0: ffff888104efdd48

(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}

, at: process_one_work+0x1296/0x1ac0 kernel/workqueue.c:3242
#1:
ffffc90001d6fd80
((work_completion)(&hub->events)

){+.+.}-{0:0}

, at: process_one_work+0x906/0x1ac0 kernel/workqueue.c:3243
#2:
ffff888109b4f190

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: hub_event+0x1be/0x4f50 drivers/usb/core/hub.c:5849
#3:
ffff888104ee2190
(&dev->mutex

){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: usb_disconnect+0x10a/0x920 drivers/usb/core/hub.c:2295
#4:
ffff88811eec0160

(
&dev->mutex
){....}-{3:3}

, at: device_lock include/linux/device.h:990 [inline]
, at: __device_driver_lock drivers/base/dd.c:1093 [inline]
, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1290
#5:
ffffffff890da0a8
(input_mutex

){+.+.}-{3:3}

, at: __input_unregister_device+0x136/0x450 drivers/input/input.c:2219
2 locks held by getty/2463:
#0:
ffff88810f3160a0
(&tty->ldisc_sem

){++++}-{0:0}

, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1:
ffffc900000432f0

(
&ldata->atomic_read_lock
){+.+.}-{3:3}

, at: n_tty_read+0xfc8/0x1490 drivers/tty/n_tty.c:2201
6 locks held by kworker/0:0/2501:
4 locks held by udevd/2525:
#0: ffff888104eb68b8

(
&p->lock
){+.+.}-{3:3}

, at: seq_read_iter+0xde/0x12c0 fs/seq_file.c:182
#1:
ffff88810b6b6c88
(&of->mutex

#2
){+.+.}-{3:3}

, at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154
#2:
ffff8881135110f8
(
kn->active
#18){.+.+}-{0:0}
, at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155
#3:
ffff88810b367190

(
&dev->mutex
){....}-{3:3}

, at: device_lock_interruptible include/linux/device.h:995 [inline]

, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142

4 locks held by udevd/2526:
4 locks held by udevd/2527:
#0: ffff88810bede540

(
&p->lock
){+.+.}-{3:3}

, at: seq_read_iter+0xde/0x12c0 fs/seq_file.c:182
#1:
ffff888120d2d088
(&of->mutex

#2
){+.+.}-{3:3}

, at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154
#2: ffff888112a3a1e8
(
kn->active
#18){.+.+}-{0:0}
, at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155
#3:
ffff888113cc6190
(&dev->mutex

){....}-{3:3}

, at: device_lock_interruptible include/linux/device.h:995 [inline]

, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142

5 locks held by kworker/0:4/2528:
4 locks held by udevd/2529:
#0:
ffff88810e68b418
(&p->lock

){+.+.}-{3:3}

, at: seq_read_iter+0xde/0x12c0 fs/seq_file.c:182
#1: ffff88811f889888
(&of->mutex

#2
){+.+.}-{3:3}

, at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154
#2:
ffff8881139ce0f8
(
kn->active#18

){.+.+}-{0:0}

, at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155
#3: ffff888104ee1190

(
&dev->mutex
){....}-{3:3}

, at: device_lock_interruptible include/linux/device.h:995 [inline]

, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142

4 locks held by udevd/2531:
#0:
ffff88810b71ee80

(
&p->lock
){+.+.}-{3:3}

, at: seq_read_iter+0xde/0x12c0 fs/seq_file.c:182
#1:
ffff888120d2f088
(&of->mutex
#2){+.+.}-{3:3}
, at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154
#2:
ffff88810fb7d968
(
kn->active
#18){.+.+}-{0:0}
, at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155
#3:
ffff888113cc7190
(&dev->mutex

){....}-{3:3}

, at: device_lock_interruptible include/linux/device.h:995 [inline]

, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]

dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]
watchdog+0xf86/0x1240 kernel/hung_task.c:380
kthread+0x2c1/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
Sending NMI from CPU 1 to CPUs 0:
yealink 2-1:36.0: urb_irq_callback - urb status -71
NMI backtrace for cpu 0
CPU: 0 PID: 2528 Comm: kworker/0:4 Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024

Workqueue: events kfree_rcu_monitor
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x8/0x20 kernel/kcov.c:290
Code: bf 06 00 00 00 e9 b8 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <40> 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 e9 86 fe ff ff 66 0f 1f 44
RSP: 0000:ffffc900000070c0 EFLAGS: 00000046
RAX: 0000000000010002 RBX: ffffc900000074a7 RCX: ffffffff8685fac0
RDX: ffff8881047c9d00 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000006 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000010 R11: 0000000000235118 R12: 0000000000000010
R13: 0000000000000000 R14: ffffc9008000749f R15: 0000000000000010
FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000

CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

CR2: 000055f4168ea1c8 CR3: 000000011628c000 CR4: 00000000003506f0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<NMI>
</NMI>
<IRQ>

number+0x5d0/0xb80 lib/vsprintf.c:527
vsnprintf+0x92a/0x1880 lib/vsprintf.c:2890
sprintf+0xcd/0x110 lib/vsprintf.c:3028
print_time kernel/printk/printk.c:1330 [inline]
info_print_prefix+0x25c/0x350 kernel/printk/printk.c:1356
record_print_text+0x141/0x400 kernel/printk/printk.c:1405
printk_get_next_message+0x2a6/0x670 kernel/printk/printk.c:2840
console_emit_next_record kernel/printk/printk.c:2880 [inline]
console_flush_all+0x3b2/0xd70 kernel/printk/printk.c:2979
console_unlock+0xae/0x290 kernel/printk/printk.c:3048
vprintk_emit kernel/printk/printk.c:2348 [inline]
vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2303
dev_vprintk_emit drivers/base/core.c:4950 [inline]
dev_printk_emit+0xfb/0x140 drivers/base/core.c:4961
__dev_printk+0xf5/0x270 drivers/base/core.c:4973
_dev_err+0xe5/0x120 drivers/base/core.c:5016
urb_irq_callback+0x454/0x700 drivers/input/misc/yealink.c:416
__usb_hcd_giveback_urb+0x364/0x5c0 drivers/usb/core/hcd.c:1648
usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1732
dummy_timer+0x17f6/0x3900 drivers/usb/gadget/udc/dummy_hcd.c:1987
__run_hrtimer kernel/time/hrtimer.c:1692 [inline]
__hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1756
hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1818
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
__sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x8b/0xb0 arch/x86/kernel/apic/apic.c:1043

</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702

RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 56 4b a1 fa 48 89 df e8 ae c7 a1 fa f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 85 35 96 fa 65 8b 05 d6 db 73 79 85 c0 74 16 5b
RSP: 0000:ffffc900014cfa58 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffffffff8d3e3620 RCX: 1ffffffff1954b05
RDX: 0000000000000000 RSI: ffffffff86c7cf00 RDI: ffffffff86e73ce0
RBP: 0000000000000206 R08: 0000000000000001 R09: fffffbfff194f3b1
R10: ffffffff8ca79d8f R11: 0000000000000002 R12: 0000000000000009
R13: dffffc0000000000 R14: ffff88811aeb3700 R15: 1ffff92000299f50
debug_object_deactivate+0x1f0/0x370 lib/debugobjects.c:778
debug_rcu_head_unqueue kernel/rcu/rcu.h:239 [inline]
debug_rcu_bhead_unqueue kernel/rcu/tree.c:2949 [inline]
kvfree_rcu_bulk+0x12c/0x550 kernel/rcu/tree.c:3026
kvfree_rcu_drain_ready kernel/rcu/tree.c:3207 [inline]
kfree_rcu_monitor+0x47b/0x12d0 kernel/rcu/tree.c:3225
process_one_work+0x9a9/0x1ac0 kernel/workqueue.c:3267
process_scheduled_works kernel/workqueue.c:3348 [inline]
worker_thread+0x6c8/0xf70 kernel/workqueue.c:3429
kthread+0x2c1/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.795 msecs


---