Extracting prog: 1m15.39957567s
Minimizing prog: 2m28.138014032s
Simplifying prog options: 0s
Extracting C: 21.956297761s
Simplifying C: 3m33.098143225s


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:4 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
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=44.448540862s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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
detailed listing:
executing program 0:
syz_usb_connect(0x5, 0x0, 0x0, &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0})

program did not crash
testing program (duration=44.448540862s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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
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=44.448540862s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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
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=44.448540862s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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
simplifying C reproducer
testing compiled C program (duration=44.448540862s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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=44.448540862s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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=44.448540862s, {Threaded:false Repeat:false 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=44.448540862s, {Threaded:false Repeat:false 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=44.448540862s, {Threaded:false Repeat:false 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=44.448540862s, {Threaded:false Repeat:false 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=44.448540862s, {Threaded:false Repeat:false 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 7m38.592045485s
repro crashed as (corrupted=false):
usb 5-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=5d.a6
usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 5-1: Product: syz
usb 5-1: Manufacturer: syz
usb 5-1: SerialNumber: syz
------------[ cut here ]------------
usb 5-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 3 PID: 57 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe4a/0x1730 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 3 UID: 0 PID: 57 Comm: kworker/3:1 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xe4a/0x1730 drivers/usb/core/urb.c:503
Code: 84 38 02 00 00 e8 66 82 94 fa 4c 89 ef e8 9e de d6 fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 40 2e 51 8c e8 d7 0d 54 fa 90 <0f> 0b 90 90 e9 ea f8 ff ff e8 38 82 94 fa 49 81 c4 c8 05 00 00 e9
RSP: 0018:ffffc90000aeee00 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888023ba6500 RCX: ffffffff817ac018
RDX: ffff8880205ca440 RSI: ffffffff817ac025 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003
R13: ffff88802b4730b0 R14: ffff8880316e4980 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8880d6cdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc21d1af98 CR3: 0000000023e29000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x104/0x4b0 drivers/usb/core/message.c:59
 usb_bulk_msg+0x22b/0x550 drivers/usb/core/message.c:388
 amradio_send_cmd+0x2df/0x930 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+0x4a3/0x8a0 drivers/media/radio/radio-mr800.c:554
 usb_probe_interface+0x300/0x9c0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:657
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957
 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1a70 drivers/base/core.c:3692
 usb_set_configuration+0x1187/0x1e20 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250
 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:657
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957
 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1a70 drivers/base/core.c:3692
 usb_new_device+0xd07/0x1a20 drivers/usb/core/hub.c:2663
 hub_port_connect drivers/usb/core/hub.c:5531 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5671 [inline]
 port_event drivers/usb/core/hub.c:5831 [inline]
 hub_event+0x2eb7/0x4fa0 drivers/usb/core/hub.c:5913
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

final repro crashed as (corrupted=false):
usb 5-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=5d.a6
usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 5-1: Product: syz
usb 5-1: Manufacturer: syz
usb 5-1: SerialNumber: syz
------------[ cut here ]------------
usb 5-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 3 PID: 57 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe4a/0x1730 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 3 UID: 0 PID: 57 Comm: kworker/3:1 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xe4a/0x1730 drivers/usb/core/urb.c:503
Code: 84 38 02 00 00 e8 66 82 94 fa 4c 89 ef e8 9e de d6 fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 40 2e 51 8c e8 d7 0d 54 fa 90 <0f> 0b 90 90 e9 ea f8 ff ff e8 38 82 94 fa 49 81 c4 c8 05 00 00 e9
RSP: 0018:ffffc90000aeee00 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888023ba6500 RCX: ffffffff817ac018
RDX: ffff8880205ca440 RSI: ffffffff817ac025 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003
R13: ffff88802b4730b0 R14: ffff8880316e4980 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8880d6cdf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc21d1af98 CR3: 0000000023e29000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_start_wait_urb+0x104/0x4b0 drivers/usb/core/message.c:59
 usb_bulk_msg+0x22b/0x550 drivers/usb/core/message.c:388
 amradio_send_cmd+0x2df/0x930 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+0x4a3/0x8a0 drivers/media/radio/radio-mr800.c:554
 usb_probe_interface+0x300/0x9c0 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:657
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957
 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1a70 drivers/base/core.c:3692
 usb_set_configuration+0x1187/0x1e20 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250
 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:657
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957
 bus_for_each_drv+0x156/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1029
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1a70 drivers/base/core.c:3692
 usb_new_device+0xd07/0x1a20 drivers/usb/core/hub.c:2663
 hub_port_connect drivers/usb/core/hub.c:5531 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5671 [inline]
 port_event drivers/usb/core/hub.c:5831 [inline]
 hub_event+0x2eb7/0x4fa0 drivers/usb/core/hub.c:5913
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>