Extracting prog: 2m51.248537324s
Minimizing prog: 5m3.611357578s
Simplifying prog options: 0s
Extracting C: 54.021063557s
Simplifying C: 10m7.774212681s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x10b, &(0x7f0000001200)={{0x12, 0x1, 0x300, 0xb1, 0x2f, 0xfc, 0x10, 0x7ca, 0xb800, 0x5da6, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xf9, 0x3, 0x7, 0xc1, 0x10, 0x96, [{{0x9, 0x4, 0xff, 0x4, 0xb, 0x3, 0x0, 0x0, 0xf, [@generic={0x2, 0x7}], [{{0x9, 0x5, 0x6, 0x10, 0x20, 0x9, 0x7, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x2, 0x5a, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x42, 0x7f, 0xf}]}}, {{0x9, 0x5, 0x6, 0x4, 0x200, 0xfa, 0x9, 0x2c, [@generic={0x2}]}}, {{0x9, 0x5, 0x5, 0x8, 0x400, 0x2, 0x3, 0x7f}}, {{0x9, 0x5, 0xe, 0x0, 0x0, 0x4, 0x8, 0x10, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xf9, 0x7}]}}, {{0x9, 0x5, 0x1, 0x3, 0x20, 0x80, 0x4, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xf, 0x6}]}}, {{0x9, 0x5, 0x9, 0x8, 0x400, 0x4, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x5c, 0x1}]}}, {{0x9, 0x5, 0xd, 0x0, 0x430, 0x8, 0x4, 0xff}}, {{0x9, 0x5, 0xb, 0x3, 0x400, 0x9, 0xef, 0x4}}, {{0x9, 0x5, 0x2, 0x2, 0x400, 0x1, 0x40, 0x3}}, {{0x9, 0x5, 0x6, 0x4, 0x479034fcca5024b7, 0x81, 0x5, 0x4, [@generic={0x2, 0xa}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x1, 0x3}]}}]}}, {{0x9, 0x4, 0x96, 0x9c, 0x0, 0xff, 0x3, 0x15, 0x50, [@hid_hid={0x9, 0x21, 0x81, 0x5, 0x1, {0x22, 0xcdf}}, @uac_as={[@format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x7, 0x4, 0x6, 0x9}]}]}}, {{0x9, 0x4, 0x64, 0x2, 0x2, 0x4d, 0x96, 0x9e, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x7, 0x7, 0xc}, {0x6, 0x24, 0x1a, 0x1f8, 0x25}}], [{{0x9, 0x5, 0x7, 0x0, 0x200, 0x3, 0x7, 0x0, [@generic={0x2, 0x22}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x3, 0xa}]}}, {{0x9, 0x5, 0x6, 0x10, 0x400, 0x7f, 0x1, 0x9}}]}}]}}]}}, &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0})

program crashed: WARNING in amradio_send_cmd/usb_submit_urb
single: successfully extracted reproducer
found reproducer with 1 syscalls
minimizing guilty program
testing program (duration=1m17.165844783s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x0, 0x0, &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0})

program did not crash
testing program (duration=1m17.165844783s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x81, &(0x7f0000001200)={{0x12, 0x1, 0x300, 0xb1, 0x2f, 0xfc, 0x10, 0x7ca, 0xb800, 0x5da6, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6f, 0x3, 0x7, 0xc1, 0x10, 0x96, [{{0x9, 0x4, 0xff, 0x4, 0x0, 0x3, 0x0, 0x0, 0xf, [@generic={0x2, 0x7}]}}, {{0x9, 0x4, 0x96, 0x9c, 0x0, 0xff, 0x3, 0x15, 0x50, [@hid_hid={0x9, 0x21, 0x81, 0x5, 0x1, {0x22, 0xcdf}}, @uac_as={[@format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x7, 0x4, 0x6, 0x9}]}]}}, {{0x9, 0x4, 0x64, 0x2, 0x2, 0x4d, 0x96, 0x9e, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x7, 0x7, 0xc}, {0x6, 0x24, 0x1a, 0x1f8, 0x25}}], [{{0x9, 0x5, 0x7, 0x0, 0x200, 0x3, 0x7, 0x0, [@generic={0x2, 0x22}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x3, 0xa}]}}, {{0x9, 0x5, 0x6, 0x10, 0x400, 0x7f, 0x1, 0x9}}]}}]}}]}}, &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0})

program did not crash
testing program (duration=1m17.165844783s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x10b, &(0x7f0000001200)={{0x12, 0x1, 0x300, 0xb1, 0x2f, 0xfc, 0x10, 0x7ca, 0xb800, 0x5da6, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xf9, 0x3, 0x7, 0xc1, 0x10, 0x96, [{{0x9, 0x4, 0xff, 0x4, 0xb, 0x3, 0x0, 0x0, 0xf, [@generic={0x2, 0x7}], [{{0x9, 0x5, 0x6, 0x10, 0x20, 0x9, 0x7, 0x6}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x2, 0x5a, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x42, 0x7f, 0xf}]}}, {{0x9, 0x5, 0x6, 0x4, 0x200, 0xfa, 0x9, 0x2c, [@generic={0x2}]}}, {{0x9, 0x5, 0x5, 0x8, 0x400, 0x2, 0x3, 0x7f}}, {{0x9, 0x5, 0xe, 0x0, 0x0, 0x4, 0x8, 0x10, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xf9, 0x7}]}}, {{0x9, 0x5, 0x1, 0x3, 0x20, 0x80, 0x4, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0xf, 0x6}]}}, {{0x9, 0x5, 0x9, 0x8, 0x400, 0x4, 0x3, 0x4, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x5c, 0x1}]}}, {{0x9, 0x5, 0xd, 0x0, 0x430, 0x8, 0x4, 0xff}}, {{0x9, 0x5, 0xb, 0x3, 0x400, 0x9, 0xef, 0x4}}, {{0x9, 0x5, 0x2, 0x2, 0x400, 0x1, 0x40, 0x3}}, {{0x9, 0x5, 0x6, 0x4, 0x479034fcca5024b7, 0x81, 0x5, 0x4, [@generic={0x2, 0xa}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x1, 0x3}]}}]}}, {{0x9, 0x4, 0x96, 0x9c, 0x0, 0xff, 0x3, 0x15, 0x50, [@hid_hid={0x9, 0x21, 0x81, 0x5, 0x1, {0x22, 0xcdf}}, @uac_as={[@format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0x7, 0x4, 0x6, 0x9}]}]}}, {{0x9, 0x4, 0x64, 0x2, 0x2, 0x4d, 0x96, 0x9e, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x7, 0x7, 0xc}, {0x6, 0x24, 0x1a, 0x1f8, 0x25}}], [{{0x9, 0x5, 0x7, 0x0, 0x200, 0x3, 0x7, 0x0, [@generic={0x2, 0x22}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x3, 0xa}]}}, {{0x9, 0x5, 0x6, 0x10, 0x400, 0x7f, 0x1, 0x9}}]}}]}}]}}, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m17.165844783s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
simplifying C reproducer
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
testing compiled C program (duration=1m17.165844783s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in amradio_send_cmd/usb_submit_urb
reproducing took 18m56.655207969s
repro crashed as (corrupted=false):
usb 1-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=5d.a6
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: syz
usb 1-1: Manufacturer: syz
usb 1-1: SerialNumber: syz
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 1 PID: 941 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc4e/0x18c0 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 1 UID: 0 PID: 941 Comm: kworker/1:2 Not tainted 6.14.0-rc6-syzkaller-00007-g0b46b049d6ec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xc4e/0x18c0 drivers/usb/core/urb.c:503
Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b1 08 00 00 45 8b 07 48 c7 c7 c0 4e d1 8c 48 8b 34 24 4c 89 e2 89 e9 e8 c3 d3 09 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 50 46 7b 8f
RSP: 0018:ffffc90003bee9c8 EFLAGS: 00010246
RAX: bebe795bd8a6c800 RBX: dffffc0000000000 RCX: ffff888026299e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff81819e52 R09: 1ffff110170e519a
R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880202d4360
R13: ffff88801daf6d00 R14: 0000000000000000 R15: ffffffff8cd14ca8
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055af11240350 CR3: 000000003480a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x113/0x520 drivers/usb/core/message.c:59
 amradio_send_cmd+0x25f/0x7b0 drivers/media/radio/radio-mr800.c:150
 amradio_set_mute drivers/media/radio/radio-mr800.c:182 [inline]
 usb_amradio_init drivers/media/radio/radio-mr800.c:411 [inline]
 usb_amradio_probe+0x4a1/0x970 drivers/media/radio/radio-mr800.c:554
 usb_probe_interface+0x641/0xbb0 drivers/usb/core/driver.c:396
 really_probe+0x2b9/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:537
 device_add+0x856/0xbf0 drivers/base/core.c:3666
 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:250
 usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:291
 really_probe+0x2b9/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:537
 device_add+0x856/0xbf0 drivers/base/core.c:3666
 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2663
 hub_port_connect drivers/usb/core/hub.c:5533 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x2d6d/0x5150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

final repro crashed as (corrupted=false):
usb 1-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=5d.a6
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: syz
usb 1-1: Manufacturer: syz
usb 1-1: SerialNumber: syz
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 1 PID: 941 at drivers/usb/core/urb.c:504 usb_submit_urb+0xc4e/0x18c0 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 1 UID: 0 PID: 941 Comm: kworker/1:2 Not tainted 6.14.0-rc6-syzkaller-00007-g0b46b049d6ec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xc4e/0x18c0 drivers/usb/core/urb.c:503
Code: f8 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 b1 08 00 00 45 8b 07 48 c7 c7 c0 4e d1 8c 48 8b 34 24 4c 89 e2 89 e9 e8 c3 d3 09 fa 90 <0f> 0b 90 90 48 8b 5c 24 30 41 89 dc 4c 89 e7 48 c7 c6 50 46 7b 8f
RSP: 0018:ffffc90003bee9c8 EFLAGS: 00010246
RAX: bebe795bd8a6c800 RBX: dffffc0000000000 RCX: ffff888026299e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff81819e52 R09: 1ffff110170e519a
R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880202d4360
R13: ffff88801daf6d00 R14: 0000000000000000 R15: ffffffff8cd14ca8
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055af11240350 CR3: 000000003480a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x113/0x520 drivers/usb/core/message.c:59
 amradio_send_cmd+0x25f/0x7b0 drivers/media/radio/radio-mr800.c:150
 amradio_set_mute drivers/media/radio/radio-mr800.c:182 [inline]
 usb_amradio_init drivers/media/radio/radio-mr800.c:411 [inline]
 usb_amradio_probe+0x4a1/0x970 drivers/media/radio/radio-mr800.c:554
 usb_probe_interface+0x641/0xbb0 drivers/usb/core/driver.c:396
 really_probe+0x2b9/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:537
 device_add+0x856/0xbf0 drivers/base/core.c:3666
 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:250
 usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:291
 really_probe+0x2b9/0xad0 drivers/base/dd.c:658
 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
 driver_probe_device+0x50/0x430 drivers/base/dd.c:830
 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:462
 __device_attach+0x333/0x520 drivers/base/dd.c:1030
 bus_probe_device+0x189/0x260 drivers/base/bus.c:537
 device_add+0x856/0xbf0 drivers/base/core.c:3666
 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2663
 hub_port_connect drivers/usb/core/hub.c:5533 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5673 [inline]
 port_event drivers/usb/core/hub.c:5833 [inline]
 hub_event+0x2d6d/0x5150 drivers/usb/core/hub.c:5915
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>