Extracting prog: 1m19.221544227s
Minimizing prog: 9m2.40615789s
Simplifying prog options: 0s
Extracting C: 28.477978493s
Simplifying C: 6m10.516130262s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x7, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x1, 0x0, 0xb, 'i'}]}}, 0x0}, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program crashed: KASAN: use-after-free Write in steam_input_open
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x7, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x1, 0x0, 0xb, 'i'}]}}, 0x0}, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x7, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x1, 0x0, 0xb, 'i'}]}}, 0x0}, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x7, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x1, 0x0, 0xb, 'i'}]}}, 0x0}, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x7, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x1, 0x0, 0xb, 'i'}]}}, 0x0}, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x6, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x0, 0x0, 0xb}]}}, 0x0}, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x0)
program did not crash
testing program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28de, 0x1102, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x7, {[@main=@item_4={0x3, 0x0, 0x0, "6e3565c0"}, @main=@item_012={0x1, 0x0, 0xb, 'i'}]}}, 0x0}, 0x0)
syz_open_dev$hidraw(0x0, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
simplifying C reproducer
testing compiled C program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
testing compiled C program (duration=52.217213766s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program did not crash
testing compiled C program (duration=52.217213766s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program did not crash
testing compiled C program (duration=52.217213766s, {Threaded:false 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_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
testing compiled C program (duration=52.217213766s, {Threaded:false 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_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
testing compiled C program (duration=52.217213766s, {Threaded:false 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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
testing compiled C program (duration=52.217213766s, {Threaded:false 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:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hidraw
program crashed: KASAN: use-after-free Write in steam_input_open
reproducing took 17m0.621831721s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
BUG: KASAN: use-after-free in mutex_lock+0xa9/0x1e0 kernel/locking/mutex.c:288
Write of size 8 at addr ffff88810ede6c50 by task acpid/86
CPU: 0 PID: 86 Comm: acpid Not tainted 5.15.178-syzkaller-00013-g7d1f9b5c2ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106
print_address_description+0x87/0x3b0 mm/kasan/report.c:248
__kasan_report mm/kasan/report.c:427 [inline]
kasan_report+0x179/0x1c0 mm/kasan/report.c:444
kasan_check_range+0x293/0x2a0 mm/kasan/generic.c:189
__kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
__mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
mutex_lock+0xa9/0x1e0 kernel/locking/mutex.c:288
steam_input_open+0x91/0x1a0 drivers/hid/hid-steam.c:297
input_open_device+0x1a5/0x310 drivers/input/input.c:640
evdev_open_device drivers/input/evdev.c:404 [inline]
evdev_open+0x3df/0x620 drivers/input/evdev.c:491
chrdev_open+0x4f7/0x620 fs/char_dev.c:414
do_dentry_open+0x81c/0xfd0 fs/open.c:828
vfs_open+0x73/0x80 fs/open.c:958
do_open fs/namei.c:3608 [inline]
path_openat+0x26f0/0x2f40 fs/namei.c:3742
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13f/0x820 fs/open.c:1234
do_sys_open fs/open.c:1250 [inline]
__do_sys_openat fs/open.c:1266 [inline]
__se_sys_openat fs/open.c:1261 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1261
x64_sys_call+0x6bf/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:258
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f272c7bb9a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007fff01bac1b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fff01bac498 RCX: 00007f272c7bb9a4
RDX: 0000000000080800 RSI: 00007fff01bac398 RDI: 00000000ffffff9c
RBP: 00007fff01bac398 R08: 00000000000000f4 R09: 00007fff01bac398
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800
R13: 0000000000000020 R14: 00007fff01bac498 R15: 00007fff01bac398
Allocated by task 39:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:433 [inline]
____kasan_kmalloc+0xdb/0x110 mm/kasan/common.c:512
__kasan_kmalloc+0x9/0x10 mm/kasan/common.c:521
kasan_kmalloc include/linux/kasan.h:227 [inline]
__kmalloc_track_caller+0x13e/0x2c0 mm/slub.c:4954
alloc_dr drivers/base/devres.c:116 [inline]
devm_kmalloc+0x4f/0x160 drivers/base/devres.c:824
devm_kzalloc include/linux/device.h:209 [inline]
steam_probe+0x11d/0xa80 drivers/hid/hid-steam.c:741
hid_device_probe+0x261/0x390 drivers/hid/hid-core.c:2301
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907
bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
__device_attach+0x312/0x510 drivers/base/dd.c:979
device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028
bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
device_add+0xb60/0xf10 drivers/base/core.c:3422
hid_add_device+0x39c/0x4e0 drivers/hid/hid-core.c:2451
usbhid_probe+0xb0e/0xea0 drivers/hid/usbhid/hid-core.c:1424
usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:396
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907
bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
__device_attach+0x312/0x510 drivers/base/dd.c:979
device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028
bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
device_add+0xb60/0xf10 drivers/base/core.c:3422
usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165
usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238
usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:293
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907
bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
__device_attach+0x312/0x510 drivers/base/dd.c:979
device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028
bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
device_add+0xb60/0xf10 drivers/base/core.c:3422
usb_new_device+0x1038/0x1c10 drivers/usb/core/hub.c:2599
hub_port_connect drivers/usb/core/hub.c:5515 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5655 [inline]
port_event drivers/usb/core/hub.c:5805 [inline]
hub_event+0x2def/0x4770 drivers/usb/core/hub.c:5887
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
Freed by task 39:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:45
kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
____kasan_slab_free+0x126/0x160 mm/kasan/common.c:365
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
kasan_slab_free include/linux/kasan.h:193 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0xbd/0x190 mm/slub.c:1749
slab_free mm/slub.c:3521 [inline]
kfree+0xcc/0x270 mm/slub.c:4583
release_nodes+0xf1/0x230 drivers/base/devres.c:501
devres_release_all+0x148/0x1a0 drivers/base/devres.c:530
__device_release_driver drivers/base/dd.c:1231 [inline]
device_release_driver_internal+0x51a/0x7d0 drivers/base/dd.c:1262
device_release_driver+0x19/0x20 drivers/base/dd.c:1285
bus_remove_device+0x2f8/0x360 drivers/base/bus.c:531
device_del+0x663/0xe90 drivers/base/core.c:3610
hid_remove_device drivers/hid/hid-core.c:2499 [inline]
hid_destroy_device+0x68/0x110 drivers/hid/hid-core.c:2518
usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1451
usb_unbind_interface+0x1fa/0x8c0 drivers/usb/core/driver.c:458
__device_release_driver drivers/base/dd.c:1229 [inline]
device_release_driver_internal+0x50b/0x7d0 drivers/base/dd.c:1262
device_release_driver+0x19/0x20 drivers/base/dd.c:1285
bus_remove_device+0x2f8/0x360 drivers/base/bus.c:531
device_del+0x663/0xe90 drivers/base/core.c:3610
usb_disable_device+0x380/0x720 drivers/usb/core/message.c:1414
usb_disconnect+0x32a/0x890 drivers/usb/core/hub.c:2249
hub_port_connect drivers/usb/core/hub.c:5354 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5655 [inline]
port_event drivers/usb/core/hub.c:5805 [inline]
hub_event+0x1d42/0x4770 drivers/usb/core/hub.c:5887
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
process_scheduled_works kernel/workqueue.c:2388 [inline]
worker_thread+0xe02/0x12a0 kernel/workqueue.c:2474
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
The buggy address belongs to the object at ffff88810ede6c00
which belongs to the cache kmalloc-512 of size 512
The buggy address is located 80 bytes inside of
512-byte region [ffff88810ede6c00, ffff88810ede6e00)
The buggy address belongs to the page:
page:ffffea00043b7900 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10ede4
head:ffffea00043b7900 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 0000000100000001 ffff888100042f00
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 104, ts 6636304236, free_ts 0
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2605
prep_new_page+0x1b/0x110 mm/page_alloc.c:2611
get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4485
__alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5780
allocate_slab mm/slub.c:1932 [inline]
new_slab+0x9a/0x4e0 mm/slub.c:1995
___slab_alloc+0x39e/0x830 mm/slub.c:3028
__slab_alloc+0x4a/0x90 mm/slub.c:3115
slab_alloc_node mm/slub.c:3206 [inline]
slab_alloc mm/slub.c:3250 [inline]
__kmalloc_track_caller+0x171/0x2c0 mm/slub.c:4949
kmalloc_reserve net/core/skbuff.c:357 [inline]
__alloc_skb+0x10c/0x550 net/core/skbuff.c:428
alloc_skb include/linux/skbuff.h:1183 [inline]
alloc_skb_with_frags+0xa6/0x680 net/core/skbuff.c:6194
sock_alloc_send_pskb+0x915/0xa50 net/core/sock.c:2539
unix_dgram_sendmsg+0x6fd/0x2090 net/unix/af_unix.c:1805
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
sock_write_iter+0x39b/0x530 net/socket.c:1079
call_write_iter include/linux/fs.h:2206 [inline]
new_sync_write fs/read_write.c:507 [inline]
vfs_write+0xd5d/0x1110 fs/read_write.c:594
ksys_write+0x199/0x2c0 fs/read_write.c:647
__do_sys_write fs/read_write.c:659 [inline]
__se_sys_write fs/read_write.c:656 [inline]
__x64_sys_write+0x7b/0x90 fs/read_write.c:656
page_owner free stack trace missing
Memory state around the buggy address:
ffff88810ede6b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff88810ede6b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88810ede6c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88810ede6c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88810ede6d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
BUG: KASAN: use-after-free in mutex_lock+0xa9/0x1e0 kernel/locking/mutex.c:288
Write of size 8 at addr ffff88810ede6c50 by task acpid/86
CPU: 0 PID: 86 Comm: acpid Not tainted 5.15.178-syzkaller-00013-g7d1f9b5c2ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106
print_address_description+0x87/0x3b0 mm/kasan/report.c:248
__kasan_report mm/kasan/report.c:427 [inline]
kasan_report+0x179/0x1c0 mm/kasan/report.c:444
kasan_check_range+0x293/0x2a0 mm/kasan/generic.c:189
__kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline]
__mutex_trylock_fast kernel/locking/mutex.c:169 [inline]
mutex_lock+0xa9/0x1e0 kernel/locking/mutex.c:288
steam_input_open+0x91/0x1a0 drivers/hid/hid-steam.c:297
input_open_device+0x1a5/0x310 drivers/input/input.c:640
evdev_open_device drivers/input/evdev.c:404 [inline]
evdev_open+0x3df/0x620 drivers/input/evdev.c:491
chrdev_open+0x4f7/0x620 fs/char_dev.c:414
do_dentry_open+0x81c/0xfd0 fs/open.c:828
vfs_open+0x73/0x80 fs/open.c:958
do_open fs/namei.c:3608 [inline]
path_openat+0x26f0/0x2f40 fs/namei.c:3742
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13f/0x820 fs/open.c:1234
do_sys_open fs/open.c:1250 [inline]
__do_sys_openat fs/open.c:1266 [inline]
__se_sys_openat fs/open.c:1261 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1261
x64_sys_call+0x6bf/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:258
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f272c7bb9a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007fff01bac1b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fff01bac498 RCX: 00007f272c7bb9a4
RDX: 0000000000080800 RSI: 00007fff01bac398 RDI: 00000000ffffff9c
RBP: 00007fff01bac398 R08: 00000000000000f4 R09: 00007fff01bac398
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800
R13: 0000000000000020 R14: 00007fff01bac498 R15: 00007fff01bac398
Allocated by task 39:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:433 [inline]
____kasan_kmalloc+0xdb/0x110 mm/kasan/common.c:512
__kasan_kmalloc+0x9/0x10 mm/kasan/common.c:521
kasan_kmalloc include/linux/kasan.h:227 [inline]
__kmalloc_track_caller+0x13e/0x2c0 mm/slub.c:4954
alloc_dr drivers/base/devres.c:116 [inline]
devm_kmalloc+0x4f/0x160 drivers/base/devres.c:824
devm_kzalloc include/linux/device.h:209 [inline]
steam_probe+0x11d/0xa80 drivers/hid/hid-steam.c:741
hid_device_probe+0x261/0x390 drivers/hid/hid-core.c:2301
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907
bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
__device_attach+0x312/0x510 drivers/base/dd.c:979
device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028
bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
device_add+0xb60/0xf10 drivers/base/core.c:3422
hid_add_device+0x39c/0x4e0 drivers/hid/hid-core.c:2451
usbhid_probe+0xb0e/0xea0 drivers/hid/usbhid/hid-core.c:1424
usb_probe_interface+0x5b6/0xa90 drivers/usb/core/driver.c:396
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907
bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
__device_attach+0x312/0x510 drivers/base/dd.c:979
device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028
bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
device_add+0xb60/0xf10 drivers/base/core.c:3422
usb_set_configuration+0x190f/0x1e80 drivers/usb/core/message.c:2165
usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238
usb_probe_device+0x144/0x260 drivers/usb/core/driver.c:293
really_probe+0x28d/0x970 drivers/base/dd.c:595
__driver_probe_device+0x1a0/0x310 drivers/base/dd.c:755
driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785
__device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907
bus_for_each_drv+0x183/0x200 drivers/base/bus.c:429
__device_attach+0x312/0x510 drivers/base/dd.c:979
device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028
bus_probe_device+0xbe/0x1e0 drivers/base/bus.c:489
device_add+0xb60/0xf10 drivers/base/core.c:3422
usb_new_device+0x1038/0x1c10 drivers/usb/core/hub.c:2599
hub_port_connect drivers/usb/core/hub.c:5515 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5655 [inline]
port_event drivers/usb/core/hub.c:5805 [inline]
hub_event+0x2def/0x4770 drivers/usb/core/hub.c:5887
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
Freed by task 39:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:45
kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
____kasan_slab_free+0x126/0x160 mm/kasan/common.c:365
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
kasan_slab_free include/linux/kasan.h:193 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0xbd/0x190 mm/slub.c:1749
slab_free mm/slub.c:3521 [inline]
kfree+0xcc/0x270 mm/slub.c:4583
release_nodes+0xf1/0x230 drivers/base/devres.c:501
devres_release_all+0x148/0x1a0 drivers/base/devres.c:530
__device_release_driver drivers/base/dd.c:1231 [inline]
device_release_driver_internal+0x51a/0x7d0 drivers/base/dd.c:1262
device_release_driver+0x19/0x20 drivers/base/dd.c:1285
bus_remove_device+0x2f8/0x360 drivers/base/bus.c:531
device_del+0x663/0xe90 drivers/base/core.c:3610
hid_remove_device drivers/hid/hid-core.c:2499 [inline]
hid_destroy_device+0x68/0x110 drivers/hid/hid-core.c:2518
usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1451
usb_unbind_interface+0x1fa/0x8c0 drivers/usb/core/driver.c:458
__device_release_driver drivers/base/dd.c:1229 [inline]
device_release_driver_internal+0x50b/0x7d0 drivers/base/dd.c:1262
device_release_driver+0x19/0x20 drivers/base/dd.c:1285
bus_remove_device+0x2f8/0x360 drivers/base/bus.c:531
device_del+0x663/0xe90 drivers/base/core.c:3610
usb_disable_device+0x380/0x720 drivers/usb/core/message.c:1414
usb_disconnect+0x32a/0x890 drivers/usb/core/hub.c:2249
hub_port_connect drivers/usb/core/hub.c:5354 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5655 [inline]
port_event drivers/usb/core/hub.c:5805 [inline]
hub_event+0x1d42/0x4770 drivers/usb/core/hub.c:5887
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
process_scheduled_works kernel/workqueue.c:2388 [inline]
worker_thread+0xe02/0x12a0 kernel/workqueue.c:2474
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
The buggy address belongs to the object at ffff88810ede6c00
which belongs to the cache kmalloc-512 of size 512
The buggy address is located 80 bytes inside of
512-byte region [ffff88810ede6c00, ffff88810ede6e00)
The buggy address belongs to the page:
page:ffffea00043b7900 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10ede4
head:ffffea00043b7900 order:2 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 0000000100000001 ffff888100042f00
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 104, ts 6636304236, free_ts 0
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2605
prep_new_page+0x1b/0x110 mm/page_alloc.c:2611
get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4485
__alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5780
allocate_slab mm/slub.c:1932 [inline]
new_slab+0x9a/0x4e0 mm/slub.c:1995
___slab_alloc+0x39e/0x830 mm/slub.c:3028
__slab_alloc+0x4a/0x90 mm/slub.c:3115
slab_alloc_node mm/slub.c:3206 [inline]
slab_alloc mm/slub.c:3250 [inline]
__kmalloc_track_caller+0x171/0x2c0 mm/slub.c:4949
kmalloc_reserve net/core/skbuff.c:357 [inline]
__alloc_skb+0x10c/0x550 net/core/skbuff.c:428
alloc_skb include/linux/skbuff.h:1183 [inline]
alloc_skb_with_frags+0xa6/0x680 net/core/skbuff.c:6194
sock_alloc_send_pskb+0x915/0xa50 net/core/sock.c:2539
unix_dgram_sendmsg+0x6fd/0x2090 net/unix/af_unix.c:1805
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
sock_write_iter+0x39b/0x530 net/socket.c:1079
call_write_iter include/linux/fs.h:2206 [inline]
new_sync_write fs/read_write.c:507 [inline]
vfs_write+0xd5d/0x1110 fs/read_write.c:594
ksys_write+0x199/0x2c0 fs/read_write.c:647
__do_sys_write fs/read_write.c:659 [inline]
__se_sys_write fs/read_write.c:656 [inline]
__x64_sys_write+0x7b/0x90 fs/read_write.c:656
page_owner free stack trace missing
Memory state around the buggy address:
ffff88810ede6b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffff88810ede6b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88810ede6c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88810ede6c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88810ede6d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0031: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.001F: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read
hid 0003:28DE:1102.0015: No HID_FEATURE_REPORT submitted - nothing to read