Extracting prog: 10m54.016508198s
Minimizing prog: 9m2.265740577s
Simplifying prog options: 0s
Extracting C: 1m16.966538312s
Simplifying C: 6m21.815243876s
extracting reproducer from 30 programs
testing a last program of every proc
single: executing 5 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUSAGE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x458, 0x5011, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x394}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0)
ioctl$HIDIOCGUSAGE(r1, 0xc018480b, &(0x7f0000000400)={0x1, 0xffffffff, 0x7, 0x6, 0x1, 0x6})
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$printer-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_control_io$cdc_ecm
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000dc0)={0x44, &(0x7f0000000bc0)={0x0, 0x12, 0x4, "496ea185"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGREPORT
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x22, 0xf, {[@global=@item_012={0x0, 0x1, 0x5}, @local=@item_4={0x3, 0x2, 0x0, "45501821"}, @global=@item_012={0x1, 0x1, 0x9, "f5"}, @global=@item_012={0x1, 0x1, 0x7, "84"}, @main=@item_4={0x3, 0x0, 0xb, "4070f43f"}]}}, 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0)
ioctl$HIDIOCGREPORT(r1, 0x400c4807, &(0x7f0000000040)={0x3, 0x200, 0x7})
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$cdc_ncm-syz_usb_ep_write$ath9k_ep1-syz_usb_control_io$uac1-syz_usb_ep_write$ath9k_ep1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x5, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000080e372208c106801b284010203110902240001000010000904020002f8fd00000905060200020d0006090582020002"], 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000180)={0x14, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x404, &(0x7f0000002780)={[{0x55, 0x4e00, "4b26ded45a9b9dbacc78be13835b74cb26e16077131d1093465011d098a3ee89500bbf301b136f98813928662006333214d01a667d92ee1a7ecb486b38a351b185133cfa1ecb8a27eab4fac1bd2880c1b28cc67f9f"}, {0x395, 0x4e00, "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"}, {}, {0x1, 0x4e00, "0e"}]})
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x84, &(0x7f0000000080)={[{0x7d, 0x4e00, "69d659ef548c0acddd30e993589072d1bf12d95bcd912735676d5c3f1d0db4b02e87de6cd51681b2be3782cb50a22be34066ef38ef252d39a7291193857d89db7a95940c6828dcd8f39c2a609346ae7d61779a41a871ea49c9ded8378b678d839b044620f1db74863ed5681cd6d20a10a1531b5d478a17c8459af0821b"}]})
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_disconnect-syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe3, 0xcd, 0x8, 0x1d4d, 0x11, 0x3b25, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x2, 0x0, 0x1, 0x50, 0x69, 0x7a, 0x0, [], [{{0x9, 0x5, 0x8, 0x3, 0x200, 0x4, 0x7, 0x7, [@generic={0x9, 0x4, "9943435307a3c5"}]}}]}}]}}]}}, 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000002480)={{0x12, 0x1, 0x0, 0x6, 0x38, 0x37, 0x40, 0x424, 0x9d00, 0xebc7, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xc6, 0x1f, 0xe}}]}}]}}, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
program did not crash
single: failed to extract reproducer
bisect: bisecting 30 programs with base timeout 30s
testing program (duration=37s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5]
detailed listing:
executing program 1:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="130100002add1e20ef050a023691010203010902240001000000000904000002ea1998000905a6a70000000000090507", @ANYRES32], 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000780)={0x84, &(0x7f0000000300)={0x0, 0x5, 0x1, 'O'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000600)={0x44, &(0x7f0000000340)={0x20, 0x0, 0x5, "428acbda65"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 2:
syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, &(0x7f0000000580)={0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)={0x20, 0x87, 0x2, 0x7}, 0x0})
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000020000082505a1a44000010203010902"], 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085508, &(0x7f0000000500)=0x1d)
executing program 2:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000014da2108ab12a390eb1e000000010902240001b30000040904410017ff5d810009050f1f01040000000905830300b3"], 0x0)
ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0xb309)
syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f0000000080)=ANY=[])
syz_usb_connect$printer(0x3, 0x2d, &(0x7f00000000c0)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0xfb, 0x20, 0x7, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x7, 0x1, 0x1, 0x1, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x82, 0x8, 0x6}}}}}]}}]}}, 0x0)
syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f00000000c0)=ANY=[])
executing program 1:
r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$EVIOCGMASK(r1, 0x80015b12, 0x0)
executing program 4:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc7, 0x3d, 0x8a, 0x8, 0x2770, 0x9120, 0x6c77, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x91, 0xb0, 0xe2}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000400)={0x2c, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000005c0)={0x44, &(0x7f0000000340)={0x0, 0xe}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 0:
r0 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000001600)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000003440)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}, {{0x9, 0x5, 0x81, 0x3, 0x20}}}}}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x458, 0x5011, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x394}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0)
ioctl$HIDIOCGCOLLECTIONINFO(r1, 0xc0104811, &(0x7f0000000000)={0x2, 0x0, 0x9, 0x9})
executing program 2:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000fb505920de0c1a003221010203010902120001000600000904"], 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000b80)=ANY=[], 0x0)
syz_usb_disconnect(r1)
syz_usb_connect(0x0, 0x3f, &(0x7f0000000040)=ANY=[], 0x0)
executing program 1:
syz_usb_connect(0x3, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000538acc089c0e00001e5b0102030109021b00010000000009040000014b34ef", @ANYRES16, @ANYRESHEX=0x0], 0x0)
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x0)
syz_usb_connect(0x3, 0x49, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x92, 0x91, 0x82, 0x40, 0x6f8, 0x300c, 0x3964, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x37, 0x1, 0x0, 0x0, 0x0, 0x3, [{{0x9, 0x4, 0x49, 0x0, 0x0, 0xe, 0x1, 0x0, 0x0, [@cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0x7, 0x1ff, 0x7f, 0xd}, {0x6, 0x24, 0x1a, 0x401, 0x24}, [@mdlm_detail={0x8, 0x24, 0x13, 0x4, "df8718da"}]}]}}]}}]}}, 0x0)
ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/95)
syz_usb_connect(0x0, 0x24, &(0x7f0000000980)={{0x12, 0x1, 0x0, 0x6e, 0x40, 0xb7, 0x40, 0x9e1, 0x5121, 0x40c1, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3c, 0xac, 0x24}}]}}]}}, 0x0)
executing program 3:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xd9, 0x72, 0xa4, 0x40, 0x20b7, 0x1540, 0xb75a, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000f40)={0x84, &(0x7f0000000a80), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 4:
r0 = syz_usb_connect$printer(0x3, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0xff, 0x2, 0x7, 0x1, 0x1, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x0, 0x13}}}}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f00000000c0)={0xffffff04, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001180)={0x20, 0x0, 0x1, 0x4}})
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
syz_usb_disconnect(r0)
write$char_usb(r1, 0x0, 0x0)
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0009030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r1, &(0x7f0000000000)=""/188, 0xbc)
syz_usb_disconnect(r0)
syz_usb_connect$cdc_ecm(0x5, 0x4d, &(0x7f00000001c0)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x1, 0x7f, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0xc, 0x2, 0x2, 0x6, 0x0, 0x4, {{0x5}, {0x5, 0x24, 0x0, 0x726b}, {0xd, 0x24, 0xf, 0x1, 0x7, 0xffff, 0x5, 0x8}}, {[], {{0x9, 0x5, 0x82, 0x2, 0x208, 0x0, 0x1, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x6, 0x4, 0x6}}}}}]}}]}}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x3, [{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]})
executing program 1:
r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000480)={0x34, &(0x7f0000000200)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0})
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$EVIOCGMASK(r1, 0x5b03, 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f00000005c0)={0x34, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x20, 0x1, 0x1, 0x7f}, 0x0})
executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000004c0)=ANY=[@ANYBLOB="1201410130f56920ac05190272f00102030109021b000120001000090455070103490200090582030004"], 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000580)={0x84, &(0x7f0000000000)=ANY=[@ANYBLOB="f6ffd1"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x43, &(0x7f00000000c0))
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x1000)
executing program 4:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xf2, 0x30, 0x39, 0x20, 0x2c42, 0x1202, 0x8540, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0xc, 0x2, 0x2, 0xc1, 0x7f, 0xc, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000dc0)={0x44, &(0x7f0000000b00)={0x40, 0x8, 0x1, "bc"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r0, 0x0, 0x0)
executing program 2:
r0 = syz_usb_connect$cdc_ecm(0x0, 0x56, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000090000102505a1a4400000000101090244000101000000090400001202060000052406000005240000000d240f010000000000000000000905810340000000000905820260000000000905030208"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_ep_write(r0, 0x82, 0x41, &(0x7f00000000c0)="16688a4a3f1cd2db03000007000000000d7c36e51e67f08f961d2fc0c37d7c8c2136536697a794f470c5f44c560dedb1b190fa63c35a3c256fb8b4e2542f15f331")
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1a34, 0xf705, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000480)={0x24, 0x0, 0x0, &(0x7f0000000240)={0x0, 0x22, 0x7, {[@global=@item_012={0x1, 0x1, 0x2, 'g'}, @main=@item_4={0x3, 0x0, 0x8, "a9e90dcb"}]}}, 0x0}, 0x0)
executing program 4:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000003005740ed0b0011c3ec000000010902120001000000000904", @ANYRES16], 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f00000010c0)={0x84, &(0x7f0000000040)=ANY=[@ANYBLOB="00000100000005"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000900)={0x44, &(0x7f0000000640)={0x0, 0x0, 0x2, "12d1"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000100)={0x0, 0x0, 0xf, "24c8c8c5c8a9e40da8eb767e0a00cc"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000700)=ANY=[@ANYBLOB="12010000000000408c0d220000000000000109022400010000000009040000010300000009210000000122050009058103"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000740)={0x2c, &(0x7f0000000980)=ANY=[@ANYBLOB="00000001000000090090"], 0x0, 0x0, 0x0, 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000100), 0x0, 0x0)
ioctl$HIDIOCSREPORT(r1, 0x4018480c, &(0x7f0000000080)={0x2, 0xffffffff, 0x10000})
executing program 0:
r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000780)={0x84, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000100000001"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
ioctl$EVIOCGMASK(r1, 0x5b01, 0x0)
executing program 1:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x77, 0x29, 0x4, 0x20, 0x424, 0x9901, 0xc257, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x43, 0x0, 0x2, 0x31, 0x7d, 0x55, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000900)={0x2c, &(0x7f0000000080)=ANY=[], 0x0, 0x0, 0x0, 0x0})
executing program 2:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000280)={0x24, 0x0, 0x0, &(0x7f0000000300)={0x0, 0x22, 0xf, {[@global=@item_012={0x2, 0x1, 0xe31d2cc890952081, '\x00\x00'}, @local=@item_4={0x3, 0x2, 0x0, "45501821"}, @main=@item_4={0x3, 0x0, 0x8, "fbd881fa"}, @global=@item_012={0x1, 0x1, 0x7, "84"}]}}, 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, &(0x7f00000000c0)={0x1, 0x100, 0x0, 0x2, 0x1, 0x775d})
executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000980)={{0x12, 0x1, 0x0, 0xb, 0xf9, 0x8b, 0x40, 0x4f2, 0xaffc, 0x8861, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x3, 0x6}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f00000015c0)={0x34, &(0x7f0000001340)={0x0, 0x0, 0x3, "49c21d"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000440)={0x34, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, &(0x7f00000009c0)={0x84, &(0x7f00000001c0)={0x0, 0x0, 0x1, '~'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 4:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x141, 0x48, 0x13, 0x44, 0x20, 0x424, 0x7500, 0x69ee, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0xb8, 0x7, 0x2, 0x96, 0xd1, 0xca, 0x0, [], [{{0x9, 0x5, 0x6, 0x2, 0x200, 0xd, 0x0, 0x6}}, {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0x1, 0x10}}]}}]}}]}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000900)={0x84, &(0x7f00000003c0)={0x0, 0x5, 0x4, "abe763a8"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000740)={0x44, &(0x7f00000004c0)={0x60, 0x10, 0x4, "e342076b"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 0:
syz_open_dev$evdev(&(0x7f0000000100), 0x1d76, 0x2000)
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x10c4, 0xea90, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f00000000c0)={0x2c, &(0x7f0000000100)={0x0, 0x0, 0x8, {0x8, 0x0, "392cdaab4a73"}}, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000500)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20, 0x1, 0x11, "000000645c4c0154d50d0961f8fe21b15c"}, 0x0})
executing program 1:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe3, 0xcd, 0x8, 0x1d4d, 0x11, 0x3b25, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x2, 0x0, 0x1, 0x50, 0x69, 0x7a, 0x0, [], [{{0x9, 0x5, 0x8, 0x3, 0x200, 0x4, 0x7, 0x7, [@generic={0x9, 0x4, "9943435307a3c5"}]}}]}}]}}]}}, 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000002480)={{0x12, 0x1, 0x0, 0x6, 0x38, 0x37, 0x40, 0x424, 0x9d00, 0xebc7, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xc6, 0x1f, 0xe}}]}}]}}, 0x0)
syz_usb_control_io$uac1(r1, 0x0, 0x0)
syz_usb_control_io$uac1(r1, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 2:
r0 = syz_usb_connect(0x5, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000080e372208c106801b284010203110902240001000010000904020002f8fd00000905060200020d0006090582020002"], 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000180)={0x14, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x404, &(0x7f0000002780)={[{0x55, 0x4e00, "4b26ded45a9b9dbacc78be13835b74cb26e16077131d1093465011d098a3ee89500bbf301b136f98813928662006333214d01a667d92ee1a7ecb486b38a351b185133cfa1ecb8a27eab4fac1bd2880c1b28cc67f9f"}, {0x395, 0x4e00, "9eb05543c3192f6b83720f1f89dce13b19d1906b713129003bc01b84584afe6fa8fcd407503ccd53a0b345adc771e4520c57454654609355724f4a067fb819f2a277a597beca23b10963748dcbba3526d0888096d442677757bde2d73f0bb6cdd6aae2323b541ef14072025125a8bbc0c24fb6551b15693da4fdd797803bf872beaa7576a010dedd8adf2adc1f49a522f8ee8005eeb250decb0b68543ccad74a3d326c0d175e34286ba0fe013dce87cae0bf64111b1063497bf1c7e84b4b8261e9c37a631d651169b36153b2b5f7d68aa9ba1f70699aa8956eda64a43cc0b6c0116cd87323f842a7e08617c1bf6d106162ea559906df0f3813b41adfcce6d46b62a697e1bfc217c4a15517248fd19a4a2d03fb72e10dcfb8441193ebbde587ff713eba3aeec56304731882f4ec736bce0a0d53cdd591af24a0ff1c776732db7ff6c681eced312d36678b388181853a0bc857240b67016cd0dc29891e829147ff40ea8a1e1366574110a4c2cb14760900b7d42f66a2824b33931d1965bea3ccbfd8d2cc5b19ac54d21ac7893cbbf5c2ee3144fd68d8c7dd33e9d7e65f83481e6b6e03c2fa88d3f9e27de9ce0f3bcc4b71abae93ee7b657f9892987fb49e6ce4a620aad211fe52a9f7403c7e0e4a5b44a361ff49a6a789dd8668f5d05d187db033c6b397e0c8e1a0192a5e41319855824744722265bc2c72630b2bacf5951a08ae1b2e6313ad8a3a84043a967b56df04e5ffa9f7a9b15766054df260d754abe40ae2af3c24d8021402ea58e1ae523a77761af00903a52768b4b6f82bbeee0b3ef5f5f4c24e8f92ba2fe6538ce3f606a7675d2c4a1119c0a9fc68c8147cd1c624d9bc1e9ae724976cf043eb4813fa63cc61d1d155fc503d6792022b291b1513e5b1fd8cdb7fa36fd5ebe7d9cbe1d7a2f6d9171e1820bcad02c62264cd08f4d5e86565d7dcbb32fb78e7965e64b11ab86eeef4ef9a963df04b509f60c10e1af19a221b8ee1ce439a56c00a94eaa55c592da6f6d7ffee2667904ef517d4fe4a42cd034dd775eab78567686693d1efa6bd9fa92246b9859219bf6b2593b27dfb6f9fbf79b17f39c4f155de040a2de9c31ce4e96d7f407e2411d3b676cc22e1c6d940eea8790d150fc3c11967a1a416ce2a358ec4021fa6be819783dd4ffc1e6f08fb89e2f2632dfbe7ce483bcebaea2bfe6ca0df4a8ec82d9ecbcde3003258c9cb710a0df50e09d431844a517feca44d6c1152ddb8907cf5f450b001d6d706f982633da08b0b44c1b341daaa851f158e80e1f0bf5059b011"}, {}, {0x1, 0x4e00, "0e"}]})
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_ep_write$ath9k_ep1(r0, 0x82, 0x84, &(0x7f0000000080)={[{0x7d, 0x4e00, "69d659ef548c0acddd30e993589072d1bf12d95bcd912735676d5c3f1d0db4b02e87de6cd51681b2be3782cb50a22be34066ef38ef252d39a7291193857d89db7a95940c6828dcd8f39c2a609346ae7d61779a41a871ea49c9ded8378b678d839b044620f1db74863ed5681cd6d20a10a1531b5d478a17c8459af0821b"}]})
executing program 4:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000200)={0x0, 0x22, 0xf, {[@global=@item_012={0x0, 0x1, 0x5}, @local=@item_4={0x3, 0x2, 0x0, "45501821"}, @global=@item_012={0x1, 0x1, 0x9, "f5"}, @global=@item_012={0x1, 0x1, 0x7, "84"}, @main=@item_4={0x3, 0x0, 0xb, "4070f43f"}]}}, 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0)
ioctl$HIDIOCGREPORT(r1, 0x400c4807, &(0x7f0000000040)={0x3, 0x200, 0x7})
executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000dc0)={0x44, &(0x7f0000000bc0)={0x0, 0x12, 0x4, "496ea185"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0)
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x458, 0x5011, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x394}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0)
ioctl$HIDIOCGUSAGE(r1, 0xc018480b, &(0x7f0000000400)={0x1, 0xffffffff, 0x7, 0x6, 0x1, 0x6})
program did not crash
replaying the whole log did not cause a kernel crash
single: executing 5 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUSAGE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x458, 0x5011, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x394}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x0)
ioctl$HIDIOCGUSAGE(r1, 0xc018480b, &(0x7f0000000400)={0x1, 0xffffffff, 0x7, 0x6, 0x1, 0x6})
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$printer-syz_usb_control_io-syz_usb_control_io$uac1-syz_usb_control_io$cdc_ecm
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000dc0)={0x44, &(0x7f0000000bc0)={0x0, 0x12, 0x4, "496ea185"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0)
program crashed: WARNING in __alloc_workqueue
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=2m15.712323718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$printer-syz_usb_control_io-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000dc0)={0x44, &(0x7f0000000bc0)={0x0, 0x12, 0x4, "496ea185"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
program crashed: WARNING in __alloc_workqueue
testing program (duration=2m15.712323718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$printer-syz_usb_control_io
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
program crashed: WARNING in __alloc_workqueue
testing program (duration=2m15.712323718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$printer
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
program crashed: WARNING in __alloc_workqueue
testing program (duration=2m15.712323718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
program crashed: WARNING in __alloc_workqueue
testing program (duration=2m15.712323718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x0, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=2m15.712323718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
simplifying C reproducer
testing compiled C program (duration=2m15.712323718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
testing compiled C program (duration=2m15.712323718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
testing compiled C program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
testing compiled C program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
testing compiled C program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
testing compiled C program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in __alloc_workqueue
testing program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
program crashed: WARNING in __alloc_workqueue
validation run: crashed=true
testing program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
program crashed: WARNING in __alloc_workqueue
validation run: crashed=true
testing program (duration=2m15.712323718s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0xcc, 0xc7, 0xe1, 0x8, 0x7392, 0xd611, 0xe7bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x9, 0x12}}]}}]}}]}}, 0x0)
program crashed: WARNING in __alloc_workqueue
validation run: crashed=true
reproducing took 31m40.06730946s
repro crashed as (corrupted=false):
usb 4-1: config 0 descriptor??
------------[ cut here ]------------
WARNING: kernel/workqueue.c:5701 at __alloc_workqueue+0x114c/0x1810 kernel/workqueue.c:5701, CPU#1: kworker/1:1/38
Modules linked in:
CPU: 1 UID: 0 PID: 38 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(voluntary)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:__alloc_workqueue+0x114c/0x1810 kernel/workqueue.c:5701
Code: e9 de fc ff ff 48 c7 44 24 08 e8 55 e8 88 e9 8f f6 ff ff 41 be 08 00 00 00 41 bd 00 04 00 00 e9 53 f1 ff ff e8 a5 9a 34 00 90 <0f> 0b 90 31 ed e9 af fc ff ff e8 95 9a 34 00 90 0f 0b 90 31 ed e9
RSP: 0018:ffffc90000286df8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff814b4179
RDX: ffff888103e857c0 RSI: ffffffff814b527b RDI: 0000000000000005
RBP: ffffc90000286f60 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: ffff888103e86268 R12: 0000000000000003
R13: 0000000000000000 R14: ffffffff87e3cc20 R15: ffffc90000286ea0
FS: 0000000000000000(0000) GS:ffff888268cf5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563301bca790 CR3: 000000011785c000 CR4: 00000000003506f0
Call Trace:
alloc_workqueue_noprof+0xd2/0x200 kernel/workqueue.c:5820
rtw_usb_init_rx drivers/net/wireless/realtek/rtw88/usb.c:968 [inline]
rtw_usb_probe+0x13bf/0x2d10 drivers/net/wireless/realtek/rtw88/usb.c:1295
usb_probe_interface+0x303/0xa80 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x241/0xb20 drivers/base/dd.c:659
__driver_probe_device+0x1de/0x470 drivers/base/dd.c:801
driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
__device_attach_driver+0x1df/0x350 drivers/base/dd.c:959
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4e0 drivers/base/dd.c:1031
device_initial_probe+0xaa/0xc0 drivers/base/dd.c:1086
bus_probe_device+0x64/0x150 drivers/base/bus.c:574
device_add+0x116e/0x1980 drivers/base/core.c:3689
usb_set_configuration+0x1187/0x1e50 drivers/usb/core/message.c:2210
usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250
usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:291
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x241/0xb20 drivers/base/dd.c:659
__driver_probe_device+0x1de/0x470 drivers/base/dd.c:801
driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
__device_attach_driver+0x1df/0x350 drivers/base/dd.c:959
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4e0 drivers/base/dd.c:1031
device_initial_probe+0xaa/0xc0 drivers/base/dd.c:1086
bus_probe_device+0x64/0x150 drivers/base/bus.c:574
device_add+0x116e/0x1980 drivers/base/core.c:3689
usb_new_device+0xd07/0x1a90 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x31bf/0x5420 drivers/usb/core/hub.c:5953
process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257
process_scheduled_works kernel/workqueue.c:3340 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421
kthread+0x3c5/0x780 kernel/kthread.c:463
ret_from_fork+0x74f/0xa30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
final repro crashed as (corrupted=false):
usb 4-1: config 0 descriptor??
------------[ cut here ]------------
WARNING: kernel/workqueue.c:5701 at __alloc_workqueue+0x114c/0x1810 kernel/workqueue.c:5701, CPU#1: kworker/1:1/38
Modules linked in:
CPU: 1 UID: 0 PID: 38 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(voluntary)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:__alloc_workqueue+0x114c/0x1810 kernel/workqueue.c:5701
Code: e9 de fc ff ff 48 c7 44 24 08 e8 55 e8 88 e9 8f f6 ff ff 41 be 08 00 00 00 41 bd 00 04 00 00 e9 53 f1 ff ff e8 a5 9a 34 00 90 <0f> 0b 90 31 ed e9 af fc ff ff e8 95 9a 34 00 90 0f 0b 90 31 ed e9
RSP: 0018:ffffc90000286df8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff814b4179
RDX: ffff888103e857c0 RSI: ffffffff814b527b RDI: 0000000000000005
RBP: ffffc90000286f60 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: ffff888103e86268 R12: 0000000000000003
R13: 0000000000000000 R14: ffffffff87e3cc20 R15: ffffc90000286ea0
FS: 0000000000000000(0000) GS:ffff888268cf5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563301bca790 CR3: 000000011785c000 CR4: 00000000003506f0
Call Trace:
alloc_workqueue_noprof+0xd2/0x200 kernel/workqueue.c:5820
rtw_usb_init_rx drivers/net/wireless/realtek/rtw88/usb.c:968 [inline]
rtw_usb_probe+0x13bf/0x2d10 drivers/net/wireless/realtek/rtw88/usb.c:1295
usb_probe_interface+0x303/0xa80 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x241/0xb20 drivers/base/dd.c:659
__driver_probe_device+0x1de/0x470 drivers/base/dd.c:801
driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
__device_attach_driver+0x1df/0x350 drivers/base/dd.c:959
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4e0 drivers/base/dd.c:1031
device_initial_probe+0xaa/0xc0 drivers/base/dd.c:1086
bus_probe_device+0x64/0x150 drivers/base/bus.c:574
device_add+0x116e/0x1980 drivers/base/core.c:3689
usb_set_configuration+0x1187/0x1e50 drivers/usb/core/message.c:2210
usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250
usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:291
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x241/0xb20 drivers/base/dd.c:659
__driver_probe_device+0x1de/0x470 drivers/base/dd.c:801
driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
__device_attach_driver+0x1df/0x350 drivers/base/dd.c:959
bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
__device_attach+0x1e4/0x4e0 drivers/base/dd.c:1031
device_initial_probe+0xaa/0xc0 drivers/base/dd.c:1086
bus_probe_device+0x64/0x150 drivers/base/bus.c:574
device_add+0x116e/0x1980 drivers/base/core.c:3689
usb_new_device+0xd07/0x1a90 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x31bf/0x5420 drivers/usb/core/hub.c:5953
process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257
process_scheduled_works kernel/workqueue.c:3340 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421
kthread+0x3c5/0x780 kernel/kthread.c:463
ret_from_fork+0x74f/0xa30 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246