Extracting prog: 5m10.058020568s
Minimizing prog: 55m24.106905118s
Simplifying prog options: 0s
Extracting C: 4m39.299898815s
Simplifying C: 25m44.187674897s


extracting reproducer from 37 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-syz_usb_connect-newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 0x0)

program crashed: INFO: task hung in erofs_bread
single: successfully extracted reproducer
found reproducer with 5 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-syz_usb_connect-newfstatat-socketpair$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200))

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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-syz_usb_connect-newfstatat-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-syz_usb_connect-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
syz_usb_connect(0x0, 0x3f, 0x0, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 0x0)

program crashed: INFO: task hung in erofs_bread
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
newfstatat(0xffffffffffffff9c, 0x0, 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg$unix(0xffffffffffffffff, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{&(0x7f0000001580)=@file={0x1, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, 0x0, 0x0, 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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000001240), &(0x7f0000000080)='./file1\x00', 0x1000801, &(0x7f0000002680)=ANY=[], 0x1, 0x203, &(0x7f0000000580)="$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")
newfstatat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x0, 0x6000)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg$unix(r0, &(0x7f00000254c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x820}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40042}}], 0x2, 0x0)

program did not crash
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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: INFO: task hung in erofs_bread
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: INFO: task hung in erofs_bread
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: INFO: task hung in erofs_bread
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: INFO: task hung in lookup_slow
a never seen crash title: INFO: task hung in lookup_slow, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: INFO: task hung in erofs_bread
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-newfstatat-socketpair$unix-sendmmsg$unix
program crashed: INFO: task hung in erofs_bread
reproducing took 1h30m57.652528218s
repro crashed as (corrupted=false):
INFO: task syz-executor402:4292 blocked for more than 143 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D
 stack:25832 pid:4292  ppid:4277   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x10e9/0x40d0 kernel/sched/core.c:6561
 schedule+0xb9/0x180 kernel/sched/core.c:6637
 io_schedule+0x7c/0xd0 kernel/sched/core.c:8797
 folio_wait_bit_common+0x6e1/0xf60 mm/filemap.c:1324
 folio_put_wait_locked mm/filemap.c:1493 [inline]
 do_read_cache_folio+0x1a9/0x760 mm/filemap.c:3609
 erofs_bread+0x18e/0x670 fs/erofs/data.c:50
 erofs_find_target_block fs/erofs/namei.c:102 [inline]
 erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
 erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
 __lookup_slow+0x27d/0x3a0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2be/0x3f0 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2479
 filename_lookup+0x1f0/0x500 fs/namei.c:2508
 kern_path+0x31/0x50 fs/namei.c:2606
 unix_find_bsd net/unix/af_unix.c:1039 [inline]
 unix_find_other+0xf5/0x7f0 net/unix/af_unix.c:1100
 unix_dgram_sendmsg+0x8e3/0x16c0 net/unix/af_unix.c:1962
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmmsg+0x272/0x490 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54678b0d49
RSP: 002b:00007f546784c218 EFLAGS: 00000246
 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f54679386d8 RCX: 00007f54678b0d49
RDX: 0000000000000002 RSI: 00002000000254c0 RDI: 0000000000000005
RBP: 00007f54679386d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001580
R13: 0000200000025500 R14: 00002000000254c0 R15: 0000200000000204
 </TASK>
INFO: task syz-executor402:4294 blocked for more than 147 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D
 stack:26208 pid:4294  ppid:4276   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x10e9/0x40d0 kernel/sched/core.c:6561
 schedule+0xb9/0x180 kernel/sched/core.c:6637
 io_schedule+0x7c/0xd0 kernel/sched/core.c:8797
 folio_wait_bit_common+0x6e1/0xf60 mm/filemap.c:1324
 folio_put_wait_locked mm/filemap.c:1493 [inline]
 do_read_cache_folio+0x1a9/0x760 mm/filemap.c:3609
 erofs_bread+0x18e/0x670 fs/erofs/data.c:50
 erofs_find_target_block fs/erofs/namei.c:102 [inline]
 erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
 erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
 __lookup_slow+0x27d/0x3a0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2be/0x3f0 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2479
 filename_lookup+0x1f0/0x500 fs/namei.c:2508
 kern_path+0x31/0x50 fs/namei.c:2606
 unix_find_bsd net/unix/af_unix.c:1039 [inline]
 unix_find_other+0xf5/0x7f0 net/unix/af_unix.c:1100
 unix_dgram_sendmsg+0x8e3/0x16c0 net/unix/af_unix.c:1962
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmmsg+0x272/0x490 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54678b0d49
RSP: 002b:00007f546784c218 EFLAGS: 00000246
 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f54679386d8 RCX: 00007f54678b0d49
RDX: 0000000000000002 RSI: 00002000000254c0 RDI: 0000000000000005
RBP: 00007f54679386d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001580
R13: 0000200000025500 R14: 00002000000254c0 R15: 0000200000000204
 </TASK>
INFO: task syz-executor402:4295 blocked for more than 150 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D
 stack:26208 pid:4295  ppid:4278   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x10e9/0x40d0 kernel/sched/core.c:6561
 schedule+0xb9/0x180 kernel/sched/core.c:6637
 io_schedule+0x7c/0xd0 kernel/sched/core.c:8797
 folio_wait_bit_common+0x6e1/0xf60 mm/filemap.c:1324
 folio_put_wait_locked mm/filemap.c:1493 [inline]
 do_read_cache_folio+0x1a9/0x760 mm/filemap.c:3609
 erofs_bread+0x18e/0x670 fs/erofs/data.c:50
 erofs_find_target_block fs/erofs/namei.c:102 [inline]
 erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
 erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
 __lookup_slow+0x27d/0x3a0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2be/0x3f0 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2479
 filename_lookup+0x1f0/0x500 fs/namei.c:2508
 kern_path+0x31/0x50 fs/namei.c:2606
 unix_find_bsd net/unix/af_unix.c:1039 [inline]
 unix_find_other+0xf5/0x7f0 net/unix/af_unix.c:1100
 unix_dgram_sendmsg+0x8e3/0x16c0 net/unix/af_unix.c:1962
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmmsg+0x272/0x490 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54678b0d49
RSP: 002b:00007f546784c218 EFLAGS: 00000246
 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f54679386d8 RCX: 00007f54678b0d49
RDX: 0000000000000002 RSI: 00002000000254c0 RDI: 0000000000000005
RBP: 00007f54679386d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001580
R13: 0000200000025500 R14: 00002000000254c0 R15: 0000200000000204
 </TASK>
INFO: task syz-executor402:4296 blocked for more than 153 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D

final repro crashed as (corrupted=false):
INFO: task syz-executor402:4292 blocked for more than 143 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D
 stack:25832 pid:4292  ppid:4277   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x10e9/0x40d0 kernel/sched/core.c:6561
 schedule+0xb9/0x180 kernel/sched/core.c:6637
 io_schedule+0x7c/0xd0 kernel/sched/core.c:8797
 folio_wait_bit_common+0x6e1/0xf60 mm/filemap.c:1324
 folio_put_wait_locked mm/filemap.c:1493 [inline]
 do_read_cache_folio+0x1a9/0x760 mm/filemap.c:3609
 erofs_bread+0x18e/0x670 fs/erofs/data.c:50
 erofs_find_target_block fs/erofs/namei.c:102 [inline]
 erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
 erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
 __lookup_slow+0x27d/0x3a0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2be/0x3f0 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2479
 filename_lookup+0x1f0/0x500 fs/namei.c:2508
 kern_path+0x31/0x50 fs/namei.c:2606
 unix_find_bsd net/unix/af_unix.c:1039 [inline]
 unix_find_other+0xf5/0x7f0 net/unix/af_unix.c:1100
 unix_dgram_sendmsg+0x8e3/0x16c0 net/unix/af_unix.c:1962
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmmsg+0x272/0x490 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54678b0d49
RSP: 002b:00007f546784c218 EFLAGS: 00000246
 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f54679386d8 RCX: 00007f54678b0d49
RDX: 0000000000000002 RSI: 00002000000254c0 RDI: 0000000000000005
RBP: 00007f54679386d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001580
R13: 0000200000025500 R14: 00002000000254c0 R15: 0000200000000204
 </TASK>
INFO: task syz-executor402:4294 blocked for more than 147 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D
 stack:26208 pid:4294  ppid:4276   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x10e9/0x40d0 kernel/sched/core.c:6561
 schedule+0xb9/0x180 kernel/sched/core.c:6637
 io_schedule+0x7c/0xd0 kernel/sched/core.c:8797
 folio_wait_bit_common+0x6e1/0xf60 mm/filemap.c:1324
 folio_put_wait_locked mm/filemap.c:1493 [inline]
 do_read_cache_folio+0x1a9/0x760 mm/filemap.c:3609
 erofs_bread+0x18e/0x670 fs/erofs/data.c:50
 erofs_find_target_block fs/erofs/namei.c:102 [inline]
 erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
 erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
 __lookup_slow+0x27d/0x3a0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2be/0x3f0 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2479
 filename_lookup+0x1f0/0x500 fs/namei.c:2508
 kern_path+0x31/0x50 fs/namei.c:2606
 unix_find_bsd net/unix/af_unix.c:1039 [inline]
 unix_find_other+0xf5/0x7f0 net/unix/af_unix.c:1100
 unix_dgram_sendmsg+0x8e3/0x16c0 net/unix/af_unix.c:1962
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmmsg+0x272/0x490 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54678b0d49
RSP: 002b:00007f546784c218 EFLAGS: 00000246
 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f54679386d8 RCX: 00007f54678b0d49
RDX: 0000000000000002 RSI: 00002000000254c0 RDI: 0000000000000005
RBP: 00007f54679386d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001580
R13: 0000200000025500 R14: 00002000000254c0 R15: 0000200000000204
 </TASK>
INFO: task syz-executor402:4295 blocked for more than 150 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D
 stack:26208 pid:4295  ppid:4278   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x10e9/0x40d0 kernel/sched/core.c:6561
 schedule+0xb9/0x180 kernel/sched/core.c:6637
 io_schedule+0x7c/0xd0 kernel/sched/core.c:8797
 folio_wait_bit_common+0x6e1/0xf60 mm/filemap.c:1324
 folio_put_wait_locked mm/filemap.c:1493 [inline]
 do_read_cache_folio+0x1a9/0x760 mm/filemap.c:3609
 erofs_bread+0x18e/0x670 fs/erofs/data.c:50
 erofs_find_target_block fs/erofs/namei.c:102 [inline]
 erofs_namei+0x28f/0xf00 fs/erofs/namei.c:175
 erofs_lookup+0x14b/0x390 fs/erofs/namei.c:204
 __lookup_slow+0x27d/0x3a0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2be/0x3f0 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2479
 filename_lookup+0x1f0/0x500 fs/namei.c:2508
 kern_path+0x31/0x50 fs/namei.c:2606
 unix_find_bsd net/unix/af_unix.c:1039 [inline]
 unix_find_other+0xf5/0x7f0 net/unix/af_unix.c:1100
 unix_dgram_sendmsg+0x8e3/0x16c0 net/unix/af_unix.c:1962
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmmsg+0x272/0x490 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54678b0d49
RSP: 002b:00007f546784c218 EFLAGS: 00000246
 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f54679386d8 RCX: 00007f54678b0d49
RDX: 0000000000000002 RSI: 00002000000254c0 RDI: 0000000000000005
RBP: 00007f54679386d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000001580
R13: 0000200000025500 R14: 00002000000254c0 R15: 0000200000000204
 </TASK>
INFO: task syz-executor402:4296 blocked for more than 153 seconds.
      Not tainted 6.1.141-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor402 state:D