Extracting prog: 32m13.334284687s
Minimizing prog: 7m57.830825111s
Simplifying prog options: 0s
Extracting C: 46.983196269s
Simplifying C: 8m48.843167354s
extracting reproducer from 10 programs
testing a last program of every proc
single: executing 5 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep-syz_open_dev$sndpcmp-nanosleep-syz_open_dev$sndpcmp-nanosleep-syz_open_dev$sndpcmp-nanosleep-syz_open_dev$sndpcmp
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/versions\x00', 0x2, 0x0)
write(r0, &(0x7f0000001900)='-2 -3 +4\n', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0)
write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000300)='1\n', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r3, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r4, &(0x7f0000000900)='127.0.0.1 / 2147483647 9218 0 0 0\n', 0x22)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000b00)='127.0.0.1 1 \\x00000000 2147483647 /\n', 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0)
write(r6, &(0x7f0000000f00)='2\n', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001300)='nolock,v4,addr=127.0.0.1\x00')
r7 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x0)
write(r7, &(0x7f0000001500)='test\x00', 0x4)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-openat-write-mkdirat-mount-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0)
write(r0, &(0x7f0000000140)='0\n\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/nfsv4leasetime\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='0\n\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./nfsd/versions\x00', 0x2, 0x0)
write(r2, &(0x7f0000000580)='-2 -3 +4\n\x00', 0x9)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0)
write(r3, &(0x7f00000000c0)='tcp 2049\n\x00', 0x9)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r4, &(0x7f0000000240)='1\n\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000340)='nfsd 127.0.0.1 2147483647 mydomain\n\x00', 0x23)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r6, &(0x7f00000003c0)='mydomain / 2147483647 0 0 0 0\n\x00', 0x1e)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000440)=@filename='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000480)='nfs4\x00', 0x0, &(0x7f00000004c0)='nolock,addr=127.0.0.1\x00')
openat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt/file\x00', 0x42, 0x1ff)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep-syz_init_net_socket$bt_hci-ioctl$sock_bt_hci-bind$bt_hci-write-ioctl$sock_bt_hci-bind$bt_hci-write
detailed listing:
executing program 0:
syz_usb_connect(0x2, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002e0010140341278560000010203010902480002010080fa0904000003e00101000905810240000100000905020240000000000905830340000100000904010002e0010100090584014000010000090504014000010000"], 0x0)
nanosleep(&(0x7f0000000100)={0x1}, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000140)='\x00\x00\x00\x00')
bind$bt_hci(r0, &(0x7f0000000180)={0x1f, 0x0, 0x1}, 0x6)
write(r0, &(0x7f00000001c0)="f100040000", 0x5)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000200)="01000000")
bind$bt_hci(r0, &(0x7f0000000240)={0x1f, 0x1, 0x1}, 0x6)
write(r0, &(0x7f0000000280)="f100040000", 0x5)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-nanosleep
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000000001810d80402c00000000000010902220001010080320904000001030000000921110100012232000705810308000a"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0022350000000600ff0901a10185110902150026ff0075089502810285210903150026ff0075089501810285920904150026ff00750895019102c0"], 0x0}, 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
program did not crash
single: failed to extract reproducer
bisect: bisecting 10 programs with base timeout 30s
testing program (duration=32s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3, 6, 8, 28, 4, 9, 21, 24, 9]
detailed listing:
executing program 2:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000402505a0a40000000000010902240001010080fa0904000002ff000000090581020002000000090502020002000000"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
nanosleep(&(0x7f0000000400)={0x1}, 0x0)
r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2)
ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000200)=@usbdevfs_driver={0x0, 0xc01c5564, &(0x7f0000000300)="05000000010000000004000000000000"})
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1ff)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x0, &(0x7f0000000300))
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0/file\x00', 0x42, 0x180)
write(r0, &(0x7f0000000500)='foo', 0x3)
fsync(r0)
ioctl(r0, 0x8004587d, &(0x7f0000000600)="01000000")
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='0000:00:02.0\x00', 0xd)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='pcie_mp2_amd\x00', 0xd)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers_probe\x00', 0x1, 0x0)
write(r2, &(0x7f0000000240)='0000:00:02.0\x00', 0xd)
executing program 5:
r0 = memfd_create(&(0x7f0000000000)='loop0\x00', 0x0)
ftruncate(r0, 0x100000)
r1 = syz_open_dev$loop(&(0x7f0000005000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
r2 = memfd_create(&(0x7f0000000100)='loop1\x00', 0x0)
ftruncate(r2, 0x100000)
r3 = syz_open_dev$loop(&(0x7f0000005000), 0x1, 0x0)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
r4 = memfd_create(&(0x7f0000000200)='loop2\x00', 0x0)
ftruncate(r4, 0x100000)
r5 = syz_open_dev$loop(&(0x7f0000005000), 0x2, 0x0)
ioctl$LOOP_SET_FD(r5, 0x4c00, r4)
r6 = memfd_create(&(0x7f0000000300)='loop3\x00', 0x0)
ftruncate(r6, 0x100000)
r7 = syz_open_dev$loop(&(0x7f0000005000), 0x3, 0x0)
ioctl$LOOP_SET_FD(r7, 0x4c00, r6)
mknodat(0xffffffffffffff9c, &(0x7f0000001000)='./md0\x00', 0x8000, 0x900)
r8 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./md0\x00', 0x2, 0x0)
ioctl(r8, 0x40480923, &(0x7f0000001100)="000000005a00000000000000000000000500000000000100040000000300000000000000000000000000000000000000000000000000000000000000000000000000000000100000")
ioctl(r8, 0x40140921, &(0x7f0000002000)="0000000007000000000000000000000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002100)="0100000007000000010000000100000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002200)="0200000007000000020000000200000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002300)="0300000007000000030000000300000000000400")
ioctl(r8, 0x40080930, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000003000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000003000)='./sys\x00', &(0x7f0000003100)='sysfs\x00', 0x0, 0x0)
r9 = openat(0xffffffffffffff9c, &(0x7f0000004000)='./sys/block/md0/md/chunk_size\x00', 0x2, 0x0)
write(r9, &(0x7f0000004100)='8192\x00', 0x5)
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000000001810d80402c00000000000010902220001010080320904000001030000000921110100012232000705810308000a"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0022350000000600ff0901a10185110902150026ff0075089502810285210903150026ff0075089501810285920904150026ff00750895019102c0"], 0x0}, 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
executing program 0:
syz_usb_connect(0x2, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002e0010140341278560000010203010902480002010080fa0904000003e00101000905810240000100000905020240000000000905830340000100000904010002e0010100090584014000010000090504014000010000"], 0x0)
nanosleep(&(0x7f0000000100)={0x1}, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000140)='\x00\x00\x00\x00')
bind$bt_hci(r0, &(0x7f0000000180)={0x1f, 0x0, 0x1}, 0x6)
write(r0, &(0x7f00000001c0)="f100040000", 0x5)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000200)="01000000")
bind$bt_hci(r0, &(0x7f0000000240)={0x1f, 0x1, 0x1}, 0x6)
write(r0, &(0x7f0000000280)="f100040000", 0x5)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0)
write(r0, &(0x7f0000000140)='0\n\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/nfsv4leasetime\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='0\n\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./nfsd/versions\x00', 0x2, 0x0)
write(r2, &(0x7f0000000580)='-2 -3 +4\n\x00', 0x9)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0)
write(r3, &(0x7f00000000c0)='tcp 2049\n\x00', 0x9)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r4, &(0x7f0000000240)='1\n\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000340)='nfsd 127.0.0.1 2147483647 mydomain\n\x00', 0x23)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r6, &(0x7f00000003c0)='mydomain / 2147483647 0 0 0 0\n\x00', 0x1e)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000440)=@filename='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000480)='nfs4\x00', 0x0, &(0x7f00000004c0)='nolock,addr=127.0.0.1\x00')
openat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt/file\x00', 0x42, 0x1ff)
executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/versions\x00', 0x2, 0x0)
write(r0, &(0x7f0000001900)='-2 -3 +4\n', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0)
write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000300)='1\n', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r3, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r4, &(0x7f0000000900)='127.0.0.1 / 2147483647 9218 0 0 0\n', 0x22)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000b00)='127.0.0.1 1 \\x00000000 2147483647 /\n', 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0)
write(r6, &(0x7f0000000f00)='2\n', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001300)='nolock,v4,addr=127.0.0.1\x00')
r7 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x0)
write(r7, &(0x7f0000001500)='test\x00', 0x4)
executing program 2:
syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
program did not crash
replaying the whole log did not cause a kernel crash
single: executing 5 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep-syz_open_dev$sndpcmp-nanosleep-syz_open_dev$sndpcmp-nanosleep-syz_open_dev$sndpcmp-nanosleep-syz_open_dev$sndpcmp
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/versions\x00', 0x2, 0x0)
write(r0, &(0x7f0000001900)='-2 -3 +4\n', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0)
write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000300)='1\n', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r3, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r4, &(0x7f0000000900)='127.0.0.1 / 2147483647 9218 0 0 0\n', 0x22)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000b00)='127.0.0.1 1 \\x00000000 2147483647 /\n', 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0)
write(r6, &(0x7f0000000f00)='2\n', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001300)='nolock,v4,addr=127.0.0.1\x00')
r7 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x0)
write(r7, &(0x7f0000001500)='test\x00', 0x4)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat-write-openat-write-openat-write-openat-write-mkdirat-mount-openat-write-openat-write-mkdirat-mount-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0)
write(r0, &(0x7f0000000140)='0\n\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/nfsv4leasetime\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='0\n\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./nfsd/versions\x00', 0x2, 0x0)
write(r2, &(0x7f0000000580)='-2 -3 +4\n\x00', 0x9)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0)
write(r3, &(0x7f00000000c0)='tcp 2049\n\x00', 0x9)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r4, &(0x7f0000000240)='1\n\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000340)='nfsd 127.0.0.1 2147483647 mydomain\n\x00', 0x23)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r6, &(0x7f00000003c0)='mydomain / 2147483647 0 0 0 0\n\x00', 0x1e)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000440)=@filename='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000480)='nfs4\x00', 0x0, &(0x7f00000004c0)='nolock,addr=127.0.0.1\x00')
openat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt/file\x00', 0x42, 0x1ff)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep-syz_init_net_socket$bt_hci-ioctl$sock_bt_hci-bind$bt_hci-write-ioctl$sock_bt_hci-bind$bt_hci-write
detailed listing:
executing program 0:
syz_usb_connect(0x2, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002e0010140341278560000010203010902480002010080fa0904000003e00101000905810240000100000905020240000000000905830340000100000904010002e0010100090584014000010000090504014000010000"], 0x0)
nanosleep(&(0x7f0000000100)={0x1}, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000140)='\x00\x00\x00\x00')
bind$bt_hci(r0, &(0x7f0000000180)={0x1f, 0x0, 0x1}, 0x6)
write(r0, &(0x7f00000001c0)="f100040000", 0x5)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000200)="01000000")
bind$bt_hci(r0, &(0x7f0000000240)={0x1f, 0x1, 0x1}, 0x6)
write(r0, &(0x7f0000000280)="f100040000", 0x5)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-nanosleep
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000000001810d80402c00000000000010902220001010080320904000001030000000921110100012232000705810308000a"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0022350000000600ff0901a10185110902150026ff0075089502810285210903150026ff0075089501810285920904150026ff00750895019102c0"], 0x0}, 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
program did not crash
single: failed to extract reproducer
bisect: bisecting 10 programs with base timeout 1m40s
testing program (duration=1m42s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3, 6, 8, 28, 4, 9, 21, 24, 9]
detailed listing:
executing program 2:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000402505a0a40000000000010902240001010080fa0904000002ff000000090581020002000000090502020002000000"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
nanosleep(&(0x7f0000000400)={0x1}, 0x0)
r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2)
ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000200)=@usbdevfs_driver={0x0, 0xc01c5564, &(0x7f0000000300)="05000000010000000004000000000000"})
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1ff)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x0, &(0x7f0000000300))
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0/file\x00', 0x42, 0x180)
write(r0, &(0x7f0000000500)='foo', 0x3)
fsync(r0)
ioctl(r0, 0x8004587d, &(0x7f0000000600)="01000000")
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='0000:00:02.0\x00', 0xd)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='pcie_mp2_amd\x00', 0xd)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers_probe\x00', 0x1, 0x0)
write(r2, &(0x7f0000000240)='0000:00:02.0\x00', 0xd)
executing program 5:
r0 = memfd_create(&(0x7f0000000000)='loop0\x00', 0x0)
ftruncate(r0, 0x100000)
r1 = syz_open_dev$loop(&(0x7f0000005000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
r2 = memfd_create(&(0x7f0000000100)='loop1\x00', 0x0)
ftruncate(r2, 0x100000)
r3 = syz_open_dev$loop(&(0x7f0000005000), 0x1, 0x0)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
r4 = memfd_create(&(0x7f0000000200)='loop2\x00', 0x0)
ftruncate(r4, 0x100000)
r5 = syz_open_dev$loop(&(0x7f0000005000), 0x2, 0x0)
ioctl$LOOP_SET_FD(r5, 0x4c00, r4)
r6 = memfd_create(&(0x7f0000000300)='loop3\x00', 0x0)
ftruncate(r6, 0x100000)
r7 = syz_open_dev$loop(&(0x7f0000005000), 0x3, 0x0)
ioctl$LOOP_SET_FD(r7, 0x4c00, r6)
mknodat(0xffffffffffffff9c, &(0x7f0000001000)='./md0\x00', 0x8000, 0x900)
r8 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./md0\x00', 0x2, 0x0)
ioctl(r8, 0x40480923, &(0x7f0000001100)="000000005a00000000000000000000000500000000000100040000000300000000000000000000000000000000000000000000000000000000000000000000000000000000100000")
ioctl(r8, 0x40140921, &(0x7f0000002000)="0000000007000000000000000000000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002100)="0100000007000000010000000100000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002200)="0200000007000000020000000200000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002300)="0300000007000000030000000300000000000400")
ioctl(r8, 0x40080930, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000003000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000003000)='./sys\x00', &(0x7f0000003100)='sysfs\x00', 0x0, 0x0)
r9 = openat(0xffffffffffffff9c, &(0x7f0000004000)='./sys/block/md0/md/chunk_size\x00', 0x2, 0x0)
write(r9, &(0x7f0000004100)='8192\x00', 0x5)
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000000001810d80402c00000000000010902220001010080320904000001030000000921110100012232000705810308000a"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0022350000000600ff0901a10185110902150026ff0075089502810285210903150026ff0075089501810285920904150026ff00750895019102c0"], 0x0}, 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
executing program 0:
syz_usb_connect(0x2, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002e0010140341278560000010203010902480002010080fa0904000003e00101000905810240000100000905020240000000000905830340000100000904010002e0010100090584014000010000090504014000010000"], 0x0)
nanosleep(&(0x7f0000000100)={0x1}, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000140)='\x00\x00\x00\x00')
bind$bt_hci(r0, &(0x7f0000000180)={0x1f, 0x0, 0x1}, 0x6)
write(r0, &(0x7f00000001c0)="f100040000", 0x5)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000200)="01000000")
bind$bt_hci(r0, &(0x7f0000000240)={0x1f, 0x1, 0x1}, 0x6)
write(r0, &(0x7f0000000280)="f100040000", 0x5)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0)
write(r0, &(0x7f0000000140)='0\n\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/nfsv4leasetime\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='0\n\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./nfsd/versions\x00', 0x2, 0x0)
write(r2, &(0x7f0000000580)='-2 -3 +4\n\x00', 0x9)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0)
write(r3, &(0x7f00000000c0)='tcp 2049\n\x00', 0x9)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r4, &(0x7f0000000240)='1\n\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000340)='nfsd 127.0.0.1 2147483647 mydomain\n\x00', 0x23)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r6, &(0x7f00000003c0)='mydomain / 2147483647 0 0 0 0\n\x00', 0x1e)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000440)=@filename='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000480)='nfs4\x00', 0x0, &(0x7f00000004c0)='nolock,addr=127.0.0.1\x00')
openat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt/file\x00', 0x42, 0x1ff)
executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/versions\x00', 0x2, 0x0)
write(r0, &(0x7f0000001900)='-2 -3 +4\n', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0)
write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000300)='1\n', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r3, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r4, &(0x7f0000000900)='127.0.0.1 / 2147483647 9218 0 0 0\n', 0x22)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000b00)='127.0.0.1 1 \\x00000000 2147483647 /\n', 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0)
write(r6, &(0x7f0000000f00)='2\n', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001300)='nolock,v4,addr=127.0.0.1\x00')
r7 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x0)
write(r7, &(0x7f0000001500)='test\x00', 0x4)
executing program 2:
syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
program crashed: WARNING in usb_free_urb
bisect: bisecting 10 programs
bisect: split chunks (needed=false): <10>
bisect: split chunk #0 of len 10 into 3 parts
bisect: testing without sub-chunk 1/3
testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [28, 4, 9, 21, 24, 9]
detailed listing:
executing program 5:
r0 = memfd_create(&(0x7f0000000000)='loop0\x00', 0x0)
ftruncate(r0, 0x100000)
r1 = syz_open_dev$loop(&(0x7f0000005000), 0x0, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
r2 = memfd_create(&(0x7f0000000100)='loop1\x00', 0x0)
ftruncate(r2, 0x100000)
r3 = syz_open_dev$loop(&(0x7f0000005000), 0x1, 0x0)
ioctl$LOOP_SET_FD(r3, 0x4c00, r2)
r4 = memfd_create(&(0x7f0000000200)='loop2\x00', 0x0)
ftruncate(r4, 0x100000)
r5 = syz_open_dev$loop(&(0x7f0000005000), 0x2, 0x0)
ioctl$LOOP_SET_FD(r5, 0x4c00, r4)
r6 = memfd_create(&(0x7f0000000300)='loop3\x00', 0x0)
ftruncate(r6, 0x100000)
r7 = syz_open_dev$loop(&(0x7f0000005000), 0x3, 0x0)
ioctl$LOOP_SET_FD(r7, 0x4c00, r6)
mknodat(0xffffffffffffff9c, &(0x7f0000001000)='./md0\x00', 0x8000, 0x900)
r8 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./md0\x00', 0x2, 0x0)
ioctl(r8, 0x40480923, &(0x7f0000001100)="000000005a00000000000000000000000500000000000100040000000300000000000000000000000000000000000000000000000000000000000000000000000000000000100000")
ioctl(r8, 0x40140921, &(0x7f0000002000)="0000000007000000000000000000000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002100)="0100000007000000010000000100000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002200)="0200000007000000020000000200000006000000")
ioctl(r8, 0x40140921, &(0x7f0000002300)="0300000007000000030000000300000000000400")
ioctl(r8, 0x40080930, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000003000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000003000)='./sys\x00', &(0x7f0000003100)='sysfs\x00', 0x0, 0x0)
r9 = openat(0xffffffffffffff9c, &(0x7f0000004000)='./sys/block/md0/md/chunk_size\x00', 0x2, 0x0)
write(r9, &(0x7f0000004100)='8192\x00', 0x5)
executing program 3:
r0 = syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000000001810d80402c00000000000010902220001010080320904000001030000000921110100012232000705810308000a"], 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0022350000000600ff0901a10185110902150026ff0075089502810285210903150026ff0075089501810285920904150026ff00750895019102c0"], 0x0}, 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
executing program 0:
syz_usb_connect(0x2, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002e0010140341278560000010203010902480002010080fa0904000003e00101000905810240000100000905020240000000000905830340000100000904010002e0010100090584014000010000090504014000010000"], 0x0)
nanosleep(&(0x7f0000000100)={0x1}, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000140)='\x00\x00\x00\x00')
bind$bt_hci(r0, &(0x7f0000000180)={0x1f, 0x0, 0x1}, 0x6)
write(r0, &(0x7f00000001c0)="f100040000", 0x5)
ioctl$sock_bt_hci(r0, 0x400448ca, &(0x7f0000000200)="01000000")
bind$bt_hci(r0, &(0x7f0000000240)={0x1f, 0x1, 0x1}, 0x6)
write(r0, &(0x7f0000000280)="f100040000", 0x5)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/nfsv4gracetime\x00', 0x2, 0x0)
write(r0, &(0x7f0000000140)='0\n\x00', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/nfsv4leasetime\x00', 0x2, 0x0)
write(r1, &(0x7f00000001c0)='0\n\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./nfsd/versions\x00', 0x2, 0x0)
write(r2, &(0x7f0000000580)='-2 -3 +4\n\x00', 0x9)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0)
write(r3, &(0x7f00000000c0)='tcp 2049\n\x00', 0x9)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r4, &(0x7f0000000240)='1\n\x00', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./proc\x00', &(0x7f00000002c0)='proc\x00', 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000340)='nfsd 127.0.0.1 2147483647 mydomain\n\x00', 0x23)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r6, &(0x7f00000003c0)='mydomain / 2147483647 0 0 0 0\n\x00', 0x1e)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000440)=@filename='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000480)='nfs4\x00', 0x0, &(0x7f00000004c0)='nolock,addr=127.0.0.1\x00')
openat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt/file\x00', 0x42, 0x1ff)
executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/versions\x00', 0x2, 0x0)
write(r0, &(0x7f0000001900)='-2 -3 +4\n', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0)
write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000300)='1\n', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r3, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r4, &(0x7f0000000900)='127.0.0.1 / 2147483647 9218 0 0 0\n', 0x22)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000b00)='127.0.0.1 1 \\x00000000 2147483647 /\n', 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0)
write(r6, &(0x7f0000000f00)='2\n', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001300)='nolock,v4,addr=127.0.0.1\x00')
r7 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x0)
write(r7, &(0x7f0000001500)='test\x00', 0x4)
executing program 2:
syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
program did not crash
bisect: testing without sub-chunk 2/3
testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3, 6, 8, 24, 9]
detailed listing:
executing program 2:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000402505a0a40000000000010902240001010080fa0904000002ff000000090581020002000000090502020002000000"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
nanosleep(&(0x7f0000000400)={0x1}, 0x0)
r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2)
ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000200)=@usbdevfs_driver={0x0, 0xc01c5564, &(0x7f0000000300)="05000000010000000004000000000000"})
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1ff)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x0, &(0x7f0000000300))
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0/file\x00', 0x42, 0x180)
write(r0, &(0x7f0000000500)='foo', 0x3)
fsync(r0)
ioctl(r0, 0x8004587d, &(0x7f0000000600)="01000000")
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='0000:00:02.0\x00', 0xd)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='pcie_mp2_amd\x00', 0xd)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers_probe\x00', 0x1, 0x0)
write(r2, &(0x7f0000000240)='0000:00:02.0\x00', 0xd)
executing program 1:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000001800)='./nfsd/versions\x00', 0x2, 0x0)
write(r0, &(0x7f0000001900)='-2 -3 +4\n', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000001600)='./nfsd/portlist\x00', 0x2, 0x0)
write(r1, &(0x7f0000001700)='tcp 2049\n', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/threads\x00', 0x2, 0x0)
write(r2, &(0x7f0000000300)='1\n', 0x2) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000400)='./proc\x00', &(0x7f0000000500)='proc\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
write(r3, &(0x7f0000000700)='nfsd 127.0.0.1 2147483647 127.0.0.1\n', 0x24)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0)
write(r4, &(0x7f0000000900)='127.0.0.1 / 2147483647 9218 0 0 0\n', 0x22)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0)
write(r5, &(0x7f0000000b00)='127.0.0.1 1 \\x00000000 2147483647 /\n', 0x24)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./debug\x00', 0x1ff)
mount(0x0, &(0x7f0000000c00)='./debug\x00', &(0x7f0000000d00)='debugfs\x00', 0x0, 0x0)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000e00)='./debug/nfsd/io_cache_write\x00', 0x2, 0x0)
write(r6, &(0x7f0000000f00)='2\n', 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt\x00', 0x1ff)
mount(&(0x7f0000001100)=@filename='127.0.0.1:/\x00', &(0x7f0000001000)='./mnt\x00', &(0x7f0000001200)='nfs\x00', 0x0, &(0x7f0000001300)='nolock,v4,addr=127.0.0.1\x00')
r7 = openat(0xffffffffffffff9c, &(0x7f0000001400)='./mnt/test\x00', 0x42, 0x0)
write(r7, &(0x7f0000001500)='test\x00', 0x4)
executing program 2:
syz_usb_connect(0x0, 0x7a, &(0x7f0000000000)=ANY=[@ANYBLOB="120100020000004082057d0000000000000109026800030100c0000904000000010100000904000101010200000b2402010203180144ac00070501010002010904010000010100000904010101010200000b2402010203180144ac00070582010002010904020002010300000705030240000007058402400000"], 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
nanosleep(&(0x7f0000000100)={0x0, 0x1dcd6500}, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000200), 0x1, 0x0)
program crashed: WARNING in usb_free_urb
bisect: the chunk can be dropped
bisect: testing without sub-chunk 3/3
testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3, 6, 8]
detailed listing:
executing program 2:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000402505a0a40000000000010902240001010080fa0904000002ff000000090581020002000000090502020002000000"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
nanosleep(&(0x7f0000000400)={0x1}, 0x0)
r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2)
ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000200)=@usbdevfs_driver={0x0, 0xc01c5564, &(0x7f0000000300)="05000000010000000004000000000000"})
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1ff)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x0, &(0x7f0000000300))
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0/file\x00', 0x42, 0x180)
write(r0, &(0x7f0000000500)='foo', 0x3)
fsync(r0)
ioctl(r0, 0x8004587d, &(0x7f0000000600)="01000000")
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='0000:00:02.0\x00', 0xd)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='pcie_mp2_amd\x00', 0xd)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers_probe\x00', 0x1, 0x0)
write(r2, &(0x7f0000000240)='0000:00:02.0\x00', 0xd)
program crashed: WARNING in usb_free_urb
bisect: the chunk can be dropped
bisect: split chunks (needed=true): <4>
bisect: split chunk #0 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 8]
detailed listing:
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1ff)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000200), 0x1, 0x0, &(0x7f0000000300))
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0/file\x00', 0x42, 0x180)
write(r0, &(0x7f0000000500)='foo', 0x3)
fsync(r0)
ioctl(r0, 0x8004587d, &(0x7f0000000600)="01000000")
executing program 5:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f0000000140)='0000:00:02.0\x00', 0xd)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='pcie_mp2_amd\x00', 0xd)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers_probe\x00', 0x1, 0x0)
write(r2, &(0x7f0000000240)='0000:00:02.0\x00', 0xd)
program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 3]
detailed listing:
executing program 2:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000402505a0a40000000000010902240001010080fa0904000002ff000000090581020002000000090502020002000000"], 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
nanosleep(&(0x7f0000000400)={0x1}, 0x0)
r1 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2)
ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000200)=@usbdevfs_driver={0x0, 0xc01c5564, &(0x7f0000000300)="05000000010000000004000000000000"})
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
program crashed: WARNING in usb_free_urb
bisect: the chunk can be dropped
bisect: split chunks (needed=true): <2>
bisect: split chunk #0 of len 2 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep-syz_usb_ep_write
detailed listing:
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
program crashed: WARNING in usb_free_urb
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunks (needed=true): <1>
bisect: split chunk #0 of len 1 into 2 parts
bisect: no way to further split the chunk
bisect: 1 programs left:
executing program 1:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
bisect: trying to concatenate
bisect: concatenate 1 entries
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep-syz_usb_ep_write
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
syz_usb_ep_write(r0, 0x81, 0xd8, &(0x7f0000000100)="68020000d800000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/212)
program crashed: WARNING in usb_free_urb
bisect: concatenation succeeded
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=1m33.969712528s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-nanosleep
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
nanosleep(&(0x7f0000000300)={0x1}, 0x0)
program crashed: WARNING in usb_free_urb
testing program (duration=1m33.969712528s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
program crashed: WARNING in usb_free_urb
testing program (duration=1m33.969712528s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, 0x0, 0x0)
program did not crash
testing program (duration=1m33.969712528s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=1m33.969712528s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
simplifying C reproducer
testing compiled C program (duration=1m33.969712528s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=1m33.969712528s, {Threaded:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=1m33.969712528s, {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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=1m33.969712528s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=1m33.969712528s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in enable_work
a never seen crash title: WARNING in enable_work, ignore
testing compiled C program (duration=1m33.969712528s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing compiled C program (duration=1m33.969712528s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
program crashed: WARNING in usb_free_urb
testing program (duration=1m33.969712528s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
program crashed: WARNING in usb_free_urb
validation run: crashed=true
testing program (duration=1m33.969712528s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
program crashed: WARNING in usb_free_urb
validation run: crashed=true
testing program (duration=1m33.969712528s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
validation run: crashed=false
testing program (duration=1m33.969712528s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect
detailed listing:
executing program 0:
syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407f1801020000010203010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0)
program crashed: WARNING in enable_work
validation run: crashed=true
reproducing took 55m21.680864216s
repro crashed as (corrupted=false):
smsmdtv:smscore_set_device_mode: mode detect failed -71
smsmdtv:smscore_start_device: set device mode failed , rc -71
smsusb:smsusb_init_device: smscore_start_device(...) failed
------------[ cut here ]------------
workqueue: work disable count underflowed
WARNING: kernel/workqueue.c:4456 at work_offqd_enable kernel/workqueue.c:4456 [inline], CPU#1: kworker/1:1/29
WARNING: kernel/workqueue.c:4456 at enable_work+0x1c7/0x230 kernel/workqueue.c:4627, CPU#1: kworker/1:1/29
Modules linked in:
CPU: 1 UID: 0 PID: 29 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:work_offqd_enable kernel/workqueue.c:4456 [inline]
RIP: 0010:enable_work+0x1c7/0x230 kernel/workqueue.c:4627
Code: 1f c4 38 00 4d 85 f6 75 48 e8 15 c4 38 00 eb 47 e8 0e c4 38 00 90 0f 0b 90 e9 bc fe ff ff e8 00 c4 38 00 48 8d 3d 79 7d cc 0e <67> 48 0f b9 3a e9 d2 fe ff ff e8 ea c3 38 00 90 0f 0b 90 e9 1d ff
RSP: 0018:ffffc90000a46ba0 EFLAGS: 00010093
RAX: ffffffff818e4e70 RBX: 0000000000000000 RCX: ffff88801e680000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff905acbf0
RBP: 0000000000000000 R08: ffff8880b873a883 R09: 1ffff110170e7510
R10: dffffc0000000000 R11: ffffed10170e7511 R12: 1ffff1100fc92c5b
R13: 0000000001800001 R14: ffff88807e4962d8 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff88812504b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e863fff CR3: 000000000e946000 CR4: 0000000000350ef0
Call Trace:
__cancel_work_sync+0xf7/0x110 kernel/workqueue.c:4497
smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:183 [inline]
smsusb_term_device+0xdd/0x3d0 drivers/media/usb/siano/smsusb.c:345
smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline]
smsusb_probe+0x1aba/0x2280 drivers/media/usb/siano/smsusb.c:575
usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x254/0xae0 drivers/base/dd.c:706
__driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
__device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
__device_attach+0x2c4/0x450 drivers/base/dd.c:1098
device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
device_add+0x7d7/0xb80 drivers/base/core.c:3772
usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268
usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x254/0xae0 drivers/base/dd.c:706
__driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
__device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
__device_attach+0x2c4/0x450 drivers/base/dd.c:1098
device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
device_add+0x7d7/0xb80 drivers/base/core.c:3772
usb_new_device+0x99d/0x1620 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x28e8/0x4d30 drivers/usb/core/hub.c:5953
process_one_work kernel/workqueue.c:3322 [inline]
process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405
worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 38 00 cmp %al,(%rax)
2: 4d 85 f6 test %r14,%r14
5: 75 48 jne 0x4f
7: e8 15 c4 38 00 call 0x38c421
c: eb 47 jmp 0x55
e: e8 0e c4 38 00 call 0x38c421
13: 90 nop
14: 0f 0b ud2
16: 90 nop
17: e9 bc fe ff ff jmp 0xfffffed8
1c: e8 00 c4 38 00 call 0x38c421
21: 48 8d 3d 79 7d cc 0e lea 0xecc7d79(%rip),%rdi # 0xecc7da1
* 28: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2d: e9 d2 fe ff ff jmp 0xffffff04
32: e8 ea c3 38 00 call 0x38c421
37: 90 nop
38: 0f 0b ud2
3a: 90 nop
3b: e9 .byte 0xe9
3c: 1d .byte 0x1d
3d: ff .byte 0xff
final repro crashed as (corrupted=false):
smsmdtv:smscore_set_device_mode: mode detect failed -71
smsmdtv:smscore_start_device: set device mode failed , rc -71
smsusb:smsusb_init_device: smscore_start_device(...) failed
------------[ cut here ]------------
workqueue: work disable count underflowed
WARNING: kernel/workqueue.c:4456 at work_offqd_enable kernel/workqueue.c:4456 [inline], CPU#1: kworker/1:1/29
WARNING: kernel/workqueue.c:4456 at enable_work+0x1c7/0x230 kernel/workqueue.c:4627, CPU#1: kworker/1:1/29
Modules linked in:
CPU: 1 UID: 0 PID: 29 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:work_offqd_enable kernel/workqueue.c:4456 [inline]
RIP: 0010:enable_work+0x1c7/0x230 kernel/workqueue.c:4627
Code: 1f c4 38 00 4d 85 f6 75 48 e8 15 c4 38 00 eb 47 e8 0e c4 38 00 90 0f 0b 90 e9 bc fe ff ff e8 00 c4 38 00 48 8d 3d 79 7d cc 0e <67> 48 0f b9 3a e9 d2 fe ff ff e8 ea c3 38 00 90 0f 0b 90 e9 1d ff
RSP: 0018:ffffc90000a46ba0 EFLAGS: 00010093
RAX: ffffffff818e4e70 RBX: 0000000000000000 RCX: ffff88801e680000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff905acbf0
RBP: 0000000000000000 R08: ffff8880b873a883 R09: 1ffff110170e7510
R10: dffffc0000000000 R11: ffffed10170e7511 R12: 1ffff1100fc92c5b
R13: 0000000001800001 R14: ffff88807e4962d8 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff88812504b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e863fff CR3: 000000000e946000 CR4: 0000000000350ef0
Call Trace:
__cancel_work_sync+0xf7/0x110 kernel/workqueue.c:4497
smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:183 [inline]
smsusb_term_device+0xdd/0x3d0 drivers/media/usb/siano/smsusb.c:345
smsusb_init_device drivers/media/usb/siano/smsusb.c:497 [inline]
smsusb_probe+0x1aba/0x2280 drivers/media/usb/siano/smsusb.c:575
usb_probe_interface+0x653/0xc60 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x254/0xae0 drivers/base/dd.c:706
__driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
__device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
__device_attach+0x2c4/0x450 drivers/base/dd.c:1098
device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
device_add+0x7d7/0xb80 drivers/base/core.c:3772
usb_set_configuration+0x1ad8/0x2180 drivers/usb/core/message.c:2268
usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:250
usb_probe_device+0x1c3/0x3b0 drivers/usb/core/driver.c:291
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x254/0xae0 drivers/base/dd.c:706
__driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
__device_attach_driver+0x270/0x410 drivers/base/dd.c:1026
bus_for_each_drv+0x258/0x2f0 drivers/base/bus.c:500
__device_attach+0x2c4/0x450 drivers/base/dd.c:1098
device_initial_probe+0xa1/0xd0 drivers/base/dd.c:1153
bus_probe_device+0x12a/0x220 drivers/base/bus.c:620
device_add+0x7d7/0xb80 drivers/base/core.c:3772
usb_new_device+0x99d/0x1620 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x28e8/0x4d30 drivers/usb/core/hub.c:5953
process_one_work kernel/workqueue.c:3322 [inline]
process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405
worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 38 00 cmp %al,(%rax)
2: 4d 85 f6 test %r14,%r14
5: 75 48 jne 0x4f
7: e8 15 c4 38 00 call 0x38c421
c: eb 47 jmp 0x55
e: e8 0e c4 38 00 call 0x38c421
13: 90 nop
14: 0f 0b ud2
16: 90 nop
17: e9 bc fe ff ff jmp 0xfffffed8
1c: e8 00 c4 38 00 call 0x38c421
21: 48 8d 3d 79 7d cc 0e lea 0xecc7d79(%rip),%rdi # 0xecc7da1
* 28: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2d: e9 d2 fe ff ff jmp 0xffffff04
32: e8 ea c3 38 00 call 0x38c421
37: 90 nop
38: 0f 0b ud2
3a: 90 nop
3b: e9 .byte 0xe9
3c: 1d .byte 0x1d
3d: ff .byte 0xff