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WARNING: CPU: 1 PID: 823 at kernel/workqueue.c:3182 __flush_work+0x946/0xb60 kernel/workqueue.c:3182
Modules linked in:
CPU: 1 PID: 823 Comm: kworker/1:2 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Workqueue: usb_hub_wq hub_event
RIP: 0010:__flush_work+0x946/0xb60 kernel/workqueue.c:3182
Code: 00 48 c7 c6 1b f8 53 81 48 c7 c7 c0 90 79 8c e8 70 f0 11 00 e9 6f fc ff ff e8 96 4e 30 00 0f 0b e9 63 fc ff ff e8 8a 4e 30 00 <0f> 0b 45 31 ed e9 54 fc ff ff e8 1b 19 83 00 e9 3e fb ff ff e8 71
RSP: 0018:ffffc90003a1ec08 EFLAGS: 00010212
RAX: 0000000000030052 RBX: ffff888039ce00e8 RCX: ffffc90003161000
RDX: 0000000000040000 RSI: ffffffff8153f856 RDI: 0000000000000001
RBP: ffffc90003a1eda0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff81d6e932 R12: ffff888039ce00e8
R13: 0000000000000001 R14: 0000000000000001 R15: ffff888039ce0100
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3639895688 CR3: 0000000043c79000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
__cancel_work_timer+0x3f9/0x570 kernel/workqueue.c:3276
smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline]
smsusb_term_device+0xef/0x300 drivers/media/usb/siano/smsusb.c:344
smsusb_init_device+0xb70/0xd20 drivers/media/usb/siano/smsusb.c:419
smsusb_probe+0x5b9/0x10b0 drivers/media/usb/siano/smsusb.c:567
usb_probe_interface+0x30f/0x960 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x240/0xca0 drivers/base/dd.c:658
__driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:958
bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e4/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x112d/0x1a40 drivers/base/core.c:3625
usb_set_configuration+0x1196/0x1bc0 drivers/usb/core/message.c:2211
usb_generic_driver_probe+0xcf/0x130 drivers/usb/core/generic.c:238
usb_probe_device+0xd8/0x2c0 drivers/usb/core/driver.c:293
call_driver_probe drivers/base/dd.c:579 [inline]
really_probe+0x240/0xca0 drivers/base/dd.c:658
__driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
__device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:958
bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457
__device_attach+0x1e4/0x4b0 drivers/base/dd.c:1030
bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
device_add+0x112d/0x1a40 drivers/base/core.c:3625
usb_new_device+0xcb2/0x19d0 drivers/usb/core/hub.c:2575
hub_port_connect drivers/usb/core/hub.c:5407 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5551 [inline]
port_event drivers/usb/core/hub.c:5711 [inline]
hub_event+0x2d9e/0x4e40 drivers/usb/core/hub.c:5793
process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405
worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552
kthread+0x344/0x440 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
irq event stamp: 5497127
hardirqs last enabled at (5497133): [] __down_trylock_console_sem+0x108/0x120 kernel/printk/printk.c:330
hardirqs last disabled at (5497138): [] sysvec_apic_timer_interrupt+0xf/0xc0 arch/x86/kernel/apic/apic.c:1106
softirqs last enabled at (5496240): [] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last enabled at (5496240): [] __irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
softirqs last disabled at (5496215): [] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (5496215): [] __irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
---[ end trace 0000000000000000 ]---