Extracting prog: 4m26.979886473s
Minimizing prog: 18m4.609774715s
Simplifying prog options: 0s
Extracting C: 1m17.214565959s
Simplifying C: 3m47.04677348s


30 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect-syz_open_dev$hidraw-read$hidraw-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r1, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
r2 = syz_open_dev$hidraw(0x0, 0xc, 0x404001)
read$hidraw(r2, 0x0, 0x0)
r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r3, &(0x7f0000000200)=""/128, 0x80)
syz_usb_disconnect(r0)

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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [9, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 8, 9, 8, 7, 9, 9, 10, 10, 9, 9, 8, 10, 7, 10, 9, 10, 9, 10, 9]
detailed listing:
executing program 1:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f00000001c0)={{0x12, 0x1, 0x0, 0xad, 0x18, 0x38, 0x40, 0xcf3, 0x1002, 0x4f2c, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xfa, 0x0, 0x2, 0xed, 0x88, 0xb3, 0x0, [], [{{0x9, 0x5, 0x2, 0x10, 0x400, 0x8, 0xd6, 0xf5}}, {{0x9, 0x5, 0x4, 0x10, 0x10, 0x3, 0x4}}]}}]}}]}}, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[], 0x0)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0x550c, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x90044802, 0x0)
ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, 0x0)
r1 = syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
syz_open_dev$evdev(0x0, 0x0, 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
executing program 1:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0xfa, 0xcf, 0x1, 0x40, 0x56e, 0x4010, 0x201c, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x91, 0x55, 0xe7}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000780)={0x1c, &(0x7f0000000600)={0x0, 0x0, 0x1, "c7"}, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000500)={0x44, &(0x7f0000000240)={0x0, 0x0, 0x2, "ed39"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f00000002c0)={0x1c, &(0x7f0000000200)={0x0, 0x0, 0x1, "8c"}, 0x0, 0x0})
executing program 4:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001040)={{0x12, 0x1, 0x0, 0x40, 0x15, 0x42, 0x20, 0x5a9, 0x1550, 0xe4bb, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x8e, 0xc4, 0x6f}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, &(0x7f0000000940)={0x0, 0x0, 0x1, "03"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 1:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000a00)=ANY=[@ANYBLOB="120100007856bb40da0b53813de20102030109021200010000000009040000000206"], 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000880)={0x34, &(0x7f0000000640)={0x0, 0x0, 0x4, "2f520edc"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x87, 0x88, 0x5e, 0x10, 0x7ab, 0xfc01, 0x8d90, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x8, 0x2b, 0xcb}}]}}]}}, 0x0)
syz_usb_control_io$printer(r0, &(0x7f0000000140)={0x14, &(0x7f0000000040)={0x0, 0xa, 0x9d, {0x9d, 0x23, "1e0c193ce5dd49d663e8f8a02fcaecd6fb4b8c71f9ccb19e4d82284fb8946d00eca37c07c039942519c1a1e653759004685590766a9c16e786d339557d47faee3df9b8135a0d9af096eab5d19245545b5cdac5604a4d7119a940b5db2f3e4c0c0c61c593788a2932c913b4d6b9deb89f548957c99d626cc9974b05247b19f79f820a47bc22e43c926aa315fe48a2407264716ed6da008f8f07f8e5"}}, 0x0}, &(0x7f0000000440)={0x34, &(0x7f0000000180)={0x20, 0x8, 0xa3, "8ac9fd81c597f26c0f9ee9eaa0dfb45ea90987a3be0814bbbc5fee6ba9eac67a5b4450aa23e245e2945a89cb963921a5d6aa75dd6fc8392772d59ca9a2094118e273c44135382fe1d2c89683d15f39a6d142bf4eb670404c9e90159a01e70aff3e46e0c89c399702fa236ff819cb0d20892a4239e516bc01ff36bbe03f5c66232e6fc433a9095ab9c1d03c9e6b0d3dc6215b595d352541d0ff8f5c1974b13425948c22"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0xd}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x2}, &(0x7f00000002c0)={0x20, 0x0, 0xd5, {0xd3, "151b8ca91e23d78c25ce99f178158fa400c895f7c2ffe942d0cb2dffbfa8fa2a2c51aa2719ec7ce1b706468c41002b792fa85b15083d0defd53bf226301c749d24c030285b6f96d62d92d13869662969f2c53538f6ce60e078a578f8e094dd641fa86921a080b197ca823129a0d8b9163cdf02e544544fedfd19b5ae54e19d48bc7142cd0e6424705ffe83c3f286de258aa1d10a20f1726de8b3b3a0184f790e456cec70d4f394e5b499b4c29ad05f38edfe56136e125ce047fbba1f55223a92a05c114a28d4d9e1b7c19a96533d94ff1e61b7"}}, &(0x7f00000003c0)={0x20, 0x1, 0x1, 0x9}, &(0x7f0000000400)={0x20, 0x0, 0x1, 0x4}})
r1 = syz_usb_connect(0x0, 0x4a, &(0x7f0000000040)=ANY=[@ANYBLOB="120100005520f010402038b14201040000010902380001000000"], 0x0)
syz_usb_control_io$hid(r1, &(0x7f0000001280)={0x14, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="0003040000000403"], 0x0, 0x0}, 0x0)
ioctl$HIDIOCGREPORT(0xffffffffffffffff, 0x400c4807, &(0x7f00000004c0)={0x2, 0x100, 0x18b})
syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0xb0e, 0xffffffff, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0)
executing program 2:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000cc0)=ANY=[@ANYBLOB="120100004f92b90857152077ebb7000000010902120001000000000904"], 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000f80)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000e00)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, &(0x7f0000001740)={0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x40, 0x19, 0x2, "0200"}, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000012c0)={0x44, &(0x7f0000001040)=ANY=[@ANYBLOB="080001"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
executing program 4:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000011c0)=ANY=[@ANYBLOB="12010001090003206d0414c340000000000109022400010000a0000904000001030101000921000800012203000905", @ANYRES64], 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, &(0x7f0000001180)=ANY=[@ANYBLOB="00020c0000000c0002"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000001300)={0x2c, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000680)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB='@0J'], 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, &(0x7f0000000a80)={0x84, 0x0, 0x0, 0x0, &(0x7f0000000f80)={0x20, 0x0, 0x4, {0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, &(0x7f00000008c0)={0x84, 0x0, 0x0, 0x0, &(0x7f0000000400)={0x20, 0x0, 0x4, {0x0, 0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)={0x40, 0x13, 0x6, @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 1:
syz_usb_connect$cdc_ncm(0x4, 0x6e, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000002505a1a440000102030109025c0002010000000904000001a3f45747d649f9a30105240000000d240f8100000000000000000006241a0000000905810300000000000904010000020d00000904010102020d000009058202000000000009050302"], 0x0)
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904010001faf40d00090582"], 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r1, &(0x7f0000001300)="92", 0x2)
ioctl$HIDIOCGRDESC(r1, 0x4008c002, 0x0)
r2 = syz_usb_connect(0x0, 0x36, 0x0, 0x0)
syz_usb_control_io(r2, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r2, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000600)={0x44, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf}, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000580)=ANY=[@ANYBLOB="1201000083667d1040206402d14e0102030109021b000100000000090400000190f19c00090584"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000000c0)={0x2c, &(0x7f0000001400)=ANY=[], 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000540)={0x34, &(0x7f0000000340)=ANY=[@ANYBLOB="400017"], 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 0:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100005938d74010973077339600000001090212000100001e000904"], 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f00000010c0)={0x84, &(0x7f0000000080)=ANY=[@ANYBLOB="1f769a"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000300)={0x0, 0x0, 0x2, "9c45"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000740)={0x34, &(0x7f0000000540)={0x0, 0x0, 0x2, "c44a"}, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 2:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000600)=ANY=[@ANYBLOB="12010000a3b370086d04ae08581101020301090212000d000000000904"], 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000480)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)={0x20, 0x0, 0x1, 0xf8}})
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_disconnect(r0)
executing program 4:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000180)=ANY=[], 0x0)
syz_usb_control_io(r1, 0x0, 0x0)
syz_usb_disconnect(r1)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)
r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r2, &(0x7f0000000240)=""/246, 0xf6)
syz_usb_disconnect(r1)
executing program 3:
r0 = syz_usb_connect(0x3, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0xbd, 0x5d, 0x69, 0x20, 0x10fd, 0x1513, 0x3c33, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x3, 0x9, 0x0, 0x9, [{{0x9, 0x4, 0x40, 0x0, 0x0, 0x8d, 0xcf, 0x74, 0x3}}]}}]}}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0})
syz_open_dev$hiddev(0x0, 0x8, 0x20002)
syz_usb_connect$uac1(0x3, 0x0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
write$hidraw(0xffffffffffffffff, 0x0, 0x0)
r1 = syz_open_dev$evdev(0x0, 0x1, 0x1)
ioctl$EVIOCGREP(r1, 0x80084503, 0x0)
ioctl$HIDIOCGCOLLECTIONINDEX(0xffffffffffffffff, 0x40184810, 0x0)
executing program 0:
syz_open_dev$evdev(0x0, 0x0, 0x0)
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x20bc, 0x5500, 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(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x0, "0c959905"}]}}, 0x0}, 0x0)
ioctl$HIDIOCGRAWINFO(0xffffffffffffffff, 0x80084803, 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc7, 0x3d, 0x8a, 0x0, 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$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
syz_open_dev$evdev(0x0, 0x0, 0x0)
executing program 2:
r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0)
syz_usb_control_io$hid(r1, 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0x4004550f, 0x0)
syz_usb_control_io$hid(r1, &(0x7f0000000180)={0x24, &(0x7f00000000c0)={0x0, 0x0, 0x2, {0x2}}, 0x0, 0x0, 0x0}, 0x0)
ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, 0x0)
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
executing program 3:
r0 = syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000140)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, 'LX'}, @mixer_unit={0x6, 0x24, 0x4, 0x0, 0x0, 'R'}, @selector_unit={0x7, 0x24, 0x5, 0x0, 0x0, "53f1"}, @selector_unit={0xb, 0x24, 0x5, 0x0, 0x0, "133b9bda531c"}, @selector_unit={0x9, 0x24, 0x5, 0x0, 0x5, "96efc359"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x7f, 0x2, 0x0, 0x1, "8b7e", "8e"}, @as_header={0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x83}}}}}}}]}}, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000001100)={0x14, 0x0, &(0x7f0000001040)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0)
syz_usb_control_io(r0, &(0x7f00000021c0)={0x2c, 0x0, &(0x7f0000002080)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
executing program 0:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000201b4510fc0428155d6d01020301090212000100000000090401"], 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000a00)={0x14, 0x0, 0x0}, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_connect$cdc_ncm(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_connect(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
executing program 2:
r0 = syz_usb_connect$uac1(0x0, 0xad, &(0x7f0000000140)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x9b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@extension_unit={0x9, 0x24, 0x8, 0x0, 0x0, 0x0, 'LX'}, @mixer_unit={0x6, 0x24, 0x4, 0x0, 0x0, 'R'}, @selector_unit={0x7, 0x24, 0x5, 0x0, 0x0, "53f1"}, @selector_unit={0xb, 0x24, 0x5, 0x0, 0x0, "133b9bda531c"}, @selector_unit={0x9, 0x24, 0x5, 0x0, 0x5, "96efc359"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x7f, 0x2, 0x0, 0x1, "8b7e", "8e"}, @as_header={0x7}]}, {{0x9, 0x5, 0x82, 0x9, 0x10, 0x0, 0x0, 0x0, {0x7, 0x25, 0x1, 0x81}}}}}}}]}}, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000001100)={0x14, 0x0, &(0x7f0000001040)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0)
syz_open_dev$hidraw(0x0, 0x0, 0x418000)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f00000021c0)={0x2c, 0x0, &(0x7f0000002080)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 4:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000580)=ANY=[@ANYBLOB="1201000083667d1040206402d14e0102030109021b000100000000090400000190f19c00090584"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000000c0)={0x2c, &(0x7f0000001400)=ANY=[], 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000540)={0x34, &(0x7f0000000340)=ANY=[@ANYBLOB="400017"], 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
executing program 1:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000007c0)=ANY=[@ANYBLOB="12010000ed3ec908cd0cb300ea2d010203010902120001000000000904"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000980)={0x44, &(0x7f0000000280), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000580)={0x44, &(0x7f0000000680), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000003c0)={0x44, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1e71, 0x170e, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect(0x0, 0x34, 0x0, 0x0)
syz_usb_connect(0x0, 0x36, 0x0, 0x0)
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000040)={0x0, 0x0, 0x7, {0x7, 0x0, "a7ea3163fd"}}, 0x0, 0x0, 0x0, 0x0}, 0x0)
executing program 0:
syz_usb_connect(0x3, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x201, 0xb2, 0xd8, 0x6b, 0x20, 0x2040, 0xd8d3, 0x474c, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x2, 0x4, 0x50, 0x3, [{{0x9, 0x4, 0x0, 0x23, 0x0, 0x28, 0x41, 0x47, 0x3}}]}}]}}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0})
syz_usb_connect_ath9k(0x3, 0x0, 0x0, 0x0)
ioctl$HIDIOCGCOLLECTIONINFO(0xffffffffffffffff, 0xc0104811, 0x0)
syz_usb_connect(0x3, 0x0, 0x0, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_connect$cdc_ecm(0x6, 0x0, 0x0, 0x0)
ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, 0x0)
read$hidraw(0xffffffffffffffff, 0x0, 0x0)
syz_usb_connect$printer(0x6, 0x0, 0x0, 0x0)
executing program 2:
r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000480)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 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, 0x200}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200}}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f00000008c0)={0x84, &(0x7f00000003c0)={0x0, 0x0, 0x19, "e9b5be839acb51b212ab45fbdc16bcc50ecad349ccb15d70d4"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
ioctl$HIDIOCGUSAGE(0xffffffffffffffff, 0xd01c4813, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0)
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000011c0)=ANY=[@ANYBLOB="12010001090003206d0414c340000000000109022400010000a0000904000001030101000921000800012203000905", @ANYRES16], 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, &(0x7f0000001180)=ANY=[@ANYBLOB="00020c0000000c0002"], 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000001300)={0x2c, &(0x7f00000000c0)=ANY=[], 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000680)={0x2c, &(0x7f0000000200)=ANY=[@ANYBLOB='@0J'], 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20, 0x0, 0x4, {0x0, 0xd2859f99480e5041}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, &(0x7f0000000a80)={0x84, 0x0, 0x0, 0x0, &(0x7f0000000f80)={0x20, 0x0, 0x4, {0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
executing program 4:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000050cb5340450c10108e492940a80909021b00090000000009040002010035040009058dff86"], 0x0)
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r2, &(0x7f0000000200)='V', 0x1)
read$char_usb(r1, 0x0, 0x0)
syz_usb_disconnect(r0)
executing program 0:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000600)={{0x12, 0x1, 0x0, 0x1d, 0x91, 0x67, 0x20, 0x174f, 0x6a31, 0x263f, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x83, 0x3c, 0x8f}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
executing program 1:
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000075f84c1071042703a461000000010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f00000004c0)={0x44, &(0x7f00000006c0)=ANY=[@ANYBLOB="00000100000011"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
executing program 2:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x10c4, 0x8acf, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
syz_usb_connect(0x1, 0x0, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, &(0x7f0000000540)={0x34, &(0x7f0000000100)={0x0, 0x0, 0x3, "ff0700"}, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$evdev(0x0, 0x3, 0x80000)
syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\b'], 0x0, 0x0, 0x0, 0x0}, 0x0)
executing program 4:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000050cb5340450c10108e492940a80909021b00090000000009040002010035040009058dff86"], 0x0)
syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
write$char_usb(r2, &(0x7f0000000200)='V', 0x1)
read$char_usb(r1, 0x0, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
write$char_usb(r1, &(0x7f0000000200)='V', 0x1)
syz_usb_disconnect(r0)
executing program 3:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r1, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
r2 = syz_open_dev$hidraw(0x0, 0xc, 0x404001)
read$hidraw(r2, 0x0, 0x0)
r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r3, &(0x7f0000000200)=""/128, 0x80)
syz_usb_disconnect(r0)
executing program 0:
syz_usb_disconnect(0xffffffffffffffff)
syz_open_dev$evdev(0x0, 0x3e, 0x0)
r0 = syz_usb_connect$cdc_ecm(0x0, 0x5e, &(0x7f00000000c0)=ANY=[@ANYBLOB="12011001020000402505a1a440000102030d0902"], 0x0)
syz_usb_disconnect(r0)
r1 = syz_usb_connect(0x0, 0x36, &(0x7f00000000c0)=ANY=[], 0x0)
syz_usb_connect_ath9k(0x3, 0xfffffffffffffeda, &(0x7f00000000c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b00"], 0x0)
syz_usb_disconnect(r1)
syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[], 0x0)

program did not crash
replaying the whole log did not cause a kernel crash
single: executing 1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect-syz_open_dev$hidraw-read$hidraw-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r1, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
r2 = syz_open_dev$hidraw(0x0, 0xc, 0x404001)
read$hidraw(r2, 0x0, 0x0)
r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r3, &(0x7f0000000200)=""/128, 0x80)
syz_usb_disconnect(r0)

program crashed: possible deadlock in usb_deregister_dev
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect-syz_open_dev$hidraw-read$hidraw-syz_open_dev$char_usb-read$char_usb
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
r1 = syz_open_dev$hidraw(0x0, 0xc, 0x404001)
read$hidraw(r1, 0x0, 0x0)
r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r2, &(0x7f0000000200)=""/128, 0x80)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect-syz_open_dev$hidraw-read$hidraw-syz_open_dev$char_usb
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
r1 = syz_open_dev$hidraw(0x0, 0xc, 0x404001)
read$hidraw(r1, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect-syz_open_dev$hidraw-read$hidraw
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
r1 = syz_open_dev$hidraw(0x0, 0xc, 0x404001)
read$hidraw(r1, 0x0, 0x0)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect-syz_open_dev$hidraw
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
syz_open_dev$hidraw(0x0, 0xc, 0x404001)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect-syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb-syz_usb_disconnect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)
syz_usb_disconnect(0xffffffffffffffff)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb-read$char_usb
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0)
read$char_usb(r0, &(0x7f0000000000)=""/123, 0x7b)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

program crashed: possible deadlock in chaoskey_release
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB="1201fb0019030320d812010079de01ec020109021b0001000003000904000001785ecc00090585020004"], 0x0)

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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$char_usb
detailed listing:
executing program 0:
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, 0x0, 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x2d, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x0)
syz_open_dev$char_usb(0xc, 0xb4, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
program crashed: possible deadlock in usb_deregister_dev
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
program crashed: possible deadlock in usb_deregister_dev
testing compiled C program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
program crashed: possible deadlock in chaoskey_release
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
program crashed: possible deadlock in chaoskey_release
testing compiled C program (duration=1m40s, {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-syz_open_dev$char_usb
program crashed: possible deadlock in chaoskey_release
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$char_usb
program crashed: possible deadlock in chaoskey_release
testing compiled C program (duration=1m40s, {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-syz_open_dev$char_usb
program crashed: possible deadlock in chaoskey_release
reproducing took 27m35.851035377s
repro crashed as (corrupted=false):
raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
============================================
WARNING: possible recursive locking detected
6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0 Not tainted
--------------------------------------------
syz-executor413/2652 is trying to acquire lock:
ffffffff89b120e8 (chaoskey_list_lock){+.+.}-{3:3}, at: chaoskey_release+0x15d/0x2c0 drivers/usb/misc/chaoskey.c:322

but task is already holding lock:
ffffffff89b120e8 (chaoskey_list_lock){+.+.}-{3:3}, at: chaoskey_release+0x7f/0x2c0 drivers/usb/misc/chaoskey.c:299

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(chaoskey_list_lock);
  lock(chaoskey_list_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

1 lock held by syz-executor413/2652:
 #0: ffffffff89b120e8 (chaoskey_list_lock){+.+.}-{3:3}, at: chaoskey_release+0x7f/0x2c0 drivers/usb/misc/chaoskey.c:299

stack backtrace:
CPU: 0 UID: 0 PID: 2652 Comm: syz-executor413 Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_deadlock_bug+0x2e3/0x410 kernel/locking/lockdep.c:3037
 check_deadlock kernel/locking/lockdep.c:3089 [inline]
 validate_chain kernel/locking/lockdep.c:3891 [inline]
 __lock_acquire+0x2185/0x3ce0 kernel/locking/lockdep.c:5202
 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5825
 __mutex_lock_common kernel/locking/mutex.c:608 [inline]
 __mutex_lock+0x175/0x9c0 kernel/locking/mutex.c:752
 chaoskey_release+0x15d/0x2c0 drivers/usb/misc/chaoskey.c:322
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xadd/0x2ce0 kernel/exit.c:939
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088
 __do_sys_exit_group kernel/exit.c:1099 [inline]
 __se_sys_exit_group kernel/exit.c:1097 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097
 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2d501a9409
Code: Unable to access opcode bytes at 0x7f2d501a93df.
RSP: 002b:00007ffc91e1a798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2d501a9409
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 00007f2d50224370 R08: ffffffffffffffb8 R09: 00007ffc91e1a507
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d50224370
R13: 0000000000000000 R14: 00007f2d50228080 R15: 00007f2d50177670
 </TASK>

final repro crashed as (corrupted=false):
raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
============================================
WARNING: possible recursive locking detected
6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0 Not tainted
--------------------------------------------
syz-executor413/2652 is trying to acquire lock:
ffffffff89b120e8 (chaoskey_list_lock){+.+.}-{3:3}, at: chaoskey_release+0x15d/0x2c0 drivers/usb/misc/chaoskey.c:322

but task is already holding lock:
ffffffff89b120e8 (chaoskey_list_lock){+.+.}-{3:3}, at: chaoskey_release+0x7f/0x2c0 drivers/usb/misc/chaoskey.c:299

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(chaoskey_list_lock);
  lock(chaoskey_list_lock);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

1 lock held by syz-executor413/2652:
 #0: ffffffff89b120e8 (chaoskey_list_lock){+.+.}-{3:3}, at: chaoskey_release+0x7f/0x2c0 drivers/usb/misc/chaoskey.c:299

stack backtrace:
CPU: 0 UID: 0 PID: 2652 Comm: syz-executor413 Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_deadlock_bug+0x2e3/0x410 kernel/locking/lockdep.c:3037
 check_deadlock kernel/locking/lockdep.c:3089 [inline]
 validate_chain kernel/locking/lockdep.c:3891 [inline]
 __lock_acquire+0x2185/0x3ce0 kernel/locking/lockdep.c:5202
 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5825
 __mutex_lock_common kernel/locking/mutex.c:608 [inline]
 __mutex_lock+0x175/0x9c0 kernel/locking/mutex.c:752
 chaoskey_release+0x15d/0x2c0 drivers/usb/misc/chaoskey.c:322
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0xadd/0x2ce0 kernel/exit.c:939
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088
 __do_sys_exit_group kernel/exit.c:1099 [inline]
 __se_sys_exit_group kernel/exit.c:1097 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097
 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2d501a9409
Code: Unable to access opcode bytes at 0x7f2d501a93df.
RSP: 002b:00007ffc91e1a798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2d501a9409
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 00007f2d50224370 R08: ffffffffffffffb8 R09: 00007ffc91e1a507
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d50224370
R13: 0000000000000000 R14: 00007f2d50228080 R15: 00007f2d50177670
 </TASK>