Extracting prog: 3m52.381908541s
Minimizing prog: 47m3.236015002s
Simplifying prog options: 0s
Extracting C: 2m4.585696861s
Simplifying C: 8m53.473767796s


30 programs, timeouts [6m0s]
extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1-syz_usb_connect
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x41, 0xa6, 0x63, 0x40, 0x4dd, 0x8006, 0x8f49, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0xa}}]}}]}}, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})
syz_usb_connect(0x0, 0x24, &(0x7f0000000900)=ANY=[@ANYBLOB="120100009dea7840b418fbff7bdc0102030109022b12c538000000090401"], 0x0)

program crashed: INFO: rcu detected stall in corrupted
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m0s, {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_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x41, 0xa6, 0x63, 0x40, 0x4dd, 0x8006, 0x8f49, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0xa}}]}}]}}, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program crashed: INFO: rcu detected stall in corrupted
testing program (duration=6m0s, {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_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x41, 0xa6, 0x63, 0x40, 0x4dd, 0x8006, 0x8f49, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0xa}}]}}]}}, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)

program did not crash
testing program (duration=6m0s, {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_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x41, 0xa6, 0x63, 0x40, 0x4dd, 0x8006, 0x8f49, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0xa}}]}}]}}, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program did not crash
testing program (duration=6m0s, {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_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x41, 0xa6, 0x63, 0x40, 0x4dd, 0x8006, 0x8f49, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0xa}}]}}]}}, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program did not crash
testing program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program crashed: INFO: rcu detected stall in corrupted
testing program (duration=6m0s, {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$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program did not crash
testing program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, 0x0, 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program did not crash
testing program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, &(0x7f0000000600)={0x14, &(0x7f0000000100)={0x40, 0x9, 0x50, {0x50, 0x5, "db121bf4f5c99f09ca1f3af2e04886f5f51c4109692c619a3468e5822393d2e24b5be799d5ba6c32d80fe953812a41b4112bb5ff7a744542f5cb3c0165b872292eff9605984e35f64c123a77527b"}}, &(0x7f0000000300)={0x0, 0x3, 0x4, @lang_id={0x4a, 0x3, 0x42b}}}, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program did not crash
testing program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x8}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0xf7}, &(0x7f00000004c0)={0x20, 0x81, 0x3, "20dc72"}, 0x0, &(0x7f0000000380)={0x20, 0x83, 0x1, '1'}, &(0x7f00000003c0)={0x20, 0x84, 0x1, "dd"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "12dc2b"}})

program crashed: INFO: rcu detected stall in corrupted
testing program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0)
syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)

program crashed: INFO: rcu detected stall in corrupted
extracting C reproducer
testing compiled C program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
testing compiled C program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
reproducing took 1h1m53.677399911s
repro crashed as (corrupted=true):
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
 0-....
 } 2672 jiffies s: 405 root: 0x0/.
rcu: blocking rcu_node structures (internal RCU debug):

report is corrupted, running repro again
testing compiled C program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
report is corrupted, running repro again
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
report is corrupted, running repro again
testing compiled C program (duration=6m0s, {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_usb_connect$hid-syz_usb_control_io$uac1-syz_usb_control_io$uac1
program crashed: INFO: rcu detected stall in corrupted
final repro crashed as (corrupted=true):
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2649 jiffies s: 301 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):