Extracting prog: 1m30.780483888s
Minimizing prog: 25m20.495984039s
Simplifying prog options: 0s
Extracting C: 1m33.372165193s
Simplifying C: 11m11.471668379s


extracting reproducer from 24 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_COALESCE_SET-syz_genetlink_get_family_id$auto_nl80211-syz_open_procfs$namespace-fstat$auto-ioctl$auto-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', <r3=>0x0})
sendmsg$auto_ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_COALESCE_RX_USECS_IRQ={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x4089c}, 0x2400c810)
syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000080), r1)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080))
fstat$auto(r4, 0x0)
ioctl$auto(0x3, 0x40081271, 0x38)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
single: successfully extracted reproducer
found reproducer with 13 syscalls
minimizing guilty program
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_COALESCE_SET-syz_genetlink_get_family_id$auto_nl80211-syz_open_procfs$namespace-fstat$auto-ioctl$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', <r3=>0x0})
sendmsg$auto_ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_COALESCE_RX_USECS_IRQ={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x4089c}, 0x2400c810)
syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000080), r1)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080))
fstat$auto(r4, 0x0)
ioctl$auto(0x3, 0x40081271, 0x38)

program did not crash
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_COALESCE_SET-syz_genetlink_get_family_id$auto_nl80211-syz_open_procfs$namespace-fstat$auto-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', <r3=>0x0})
sendmsg$auto_ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_COALESCE_RX_USECS_IRQ={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x4089c}, 0x2400c810)
syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000080), r1)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080))
fstat$auto(r4, 0x0)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_COALESCE_SET-syz_genetlink_get_family_id$auto_nl80211-syz_open_procfs$namespace-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', <r3=>0x0})
sendmsg$auto_ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_COALESCE_RX_USECS_IRQ={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x4089c}, 0x2400c810)
syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000080), r1)
syz_open_procfs$namespace(0x0, &(0x7f0000000080))
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_COALESCE_SET-syz_genetlink_get_family_id$auto_nl80211-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', <r3=>0x0})
sendmsg$auto_ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_COALESCE_RX_USECS_IRQ={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x4089c}, 0x2400c810)
syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000080), r1)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_ETHTOOL_MSG_COALESCE_SET-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00', <r3=>0x0})
sendmsg$auto_ETHTOOL_MSG_COALESCE_SET(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_COALESCE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_COALESCE_RX_USECS_IRQ={0x8, 0x4, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x4089c}, 0x2400c810)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-ioctl$sock_SIOCGIFINDEX-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00'})
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_ethtool-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000740), r1)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-socket$nl_generic-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
socket$nl_generic(0x10, 0x3, 0x10)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-mmap$auto-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
mmap$auto(0x0, 0xfff, 0xdf, 0x9b72, 0x400, 0x28000)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-openat$auto_def_blk_fops_fs-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x60742, 0x0)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto_safesetid_gid_file_fops_securityfs-write$auto
detailed listing:
executing program 0:
r0 = openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto_safesetid_gid_file_fops_securityfs(r0, &(0x7f0000000640)="d053b10debaeca8a4a67af1c833e3a7424d4d5bb4671455879dd5c94a6195564e73013fdfef280c53c4b640b0e2f1536972a2a68f778e81ec79aefdaf3452f30c311f620b2a00928a8899fb7c239bd4ec9c40fb9d08f2bd6b6382688633df9059cc8480baea9443660a069b202a93ec8de3b4b82fe516dd1e08d3ae8d32a8f3df74773bf64b32a0ba66394227652bc3325a233394a654499408fa694400a", 0x9e)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
detailed listing:
executing program 0:
openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
write$auto(0x3, 0x0, 0xfffffdef)

program crashed: WARNING in handle_policy_update
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): write$auto
detailed listing:
executing program 0:
write$auto(0x3, 0x0, 0xfffffdef)

program did not crash
testing program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
detailed listing:
executing program 0:
openat$auto_safesetid_gid_file_fops_securityfs(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write$auto(0x3, 0x0, 0xfffffdef)

program did not crash
extracting C reproducer
testing compiled C program (duration=47.464016896s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
simplifying C reproducer
testing compiled C program (duration=47.464016896s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
testing compiled C program (duration=47.464016896s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
testing compiled C program (duration=47.464016896s, {Threaded:false Repeat:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
testing compiled C program (duration=47.464016896s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
testing compiled C program (duration=47.464016896s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
testing compiled C program (duration=47.464016896s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
testing compiled C program (duration=47.464016896s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_safesetid_gid_file_fops_securityfs-write$auto
program crashed: WARNING in handle_policy_update
reproducing took 39m36.120336844s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5823 at mm/page_alloc.c:4727 __alloc_pages_noprof+0xeff/0x25b0 mm/page_alloc.c:4727
Modules linked in:
CPU: 0 UID: 0 PID: 5823 Comm: syz-executor161 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__alloc_pages_noprof+0xeff/0x25b0 mm/page_alloc.c:4727
Code: 24 2c 00 00 00 00 89 cd 0f 84 8b f9 ff ff 8b 34 24 48 89 da 8b 7c 24 08 e8 0e b3 fe ff e9 69 f9 ff ff c6 05 21 45 16 0e 01 90 <0f> 0b 90 31 db e9 9f f3 ff ff 89 14 24 e8 9f a2 0c 00 8b 14 24 e9
RSP: 0018:ffffc900038478e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000040cc0
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000100
R10: 0000000000000100 R11: ffffffff81fb9344 R12: 0000000000000013
R13: 0000000000040cc0 R14: 1ffff92000708f31 R15: 00000000ffffffff
FS:  000055556c78f380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000070 CR3: 00000000787e4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 ___kmalloc_large_node+0x84/0x1b0 mm/slub.c:4228
 __kmalloc_large_node_noprof+0x1c/0x70 mm/slub.c:4255
 __do_kmalloc_node mm/slub.c:4271 [inline]
 __kmalloc_node_track_caller_noprof.cold+0x5/0x5f mm/slub.c:4302
 memdup_user_nul+0x2b/0x110 mm/util.c:305
 handle_policy_update+0x188/0x11e0 security/safesetid/securityfs.c:153
 safesetid_gid_file_write+0x87/0xc0 security/safesetid/securityfs.c:260
 vfs_write+0x24c/0x1150 fs/read_write.c:677
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3fe617a2e9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc0b34adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffc0b34afd8 RCX: 00007f3fe617a2e9
RDX: 00000000fffffdef RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f3fe61ed610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc0b34afc8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5823 at mm/page_alloc.c:4727 __alloc_pages_noprof+0xeff/0x25b0 mm/page_alloc.c:4727
Modules linked in:
CPU: 0 UID: 0 PID: 5823 Comm: syz-executor161 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__alloc_pages_noprof+0xeff/0x25b0 mm/page_alloc.c:4727
Code: 24 2c 00 00 00 00 89 cd 0f 84 8b f9 ff ff 8b 34 24 48 89 da 8b 7c 24 08 e8 0e b3 fe ff e9 69 f9 ff ff c6 05 21 45 16 0e 01 90 <0f> 0b 90 31 db e9 9f f3 ff ff 89 14 24 e8 9f a2 0c 00 8b 14 24 e9
RSP: 0018:ffffc900038478e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000040cc0
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000100
R10: 0000000000000100 R11: ffffffff81fb9344 R12: 0000000000000013
R13: 0000000000040cc0 R14: 1ffff92000708f31 R15: 00000000ffffffff
FS:  000055556c78f380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000070 CR3: 00000000787e4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 ___kmalloc_large_node+0x84/0x1b0 mm/slub.c:4228
 __kmalloc_large_node_noprof+0x1c/0x70 mm/slub.c:4255
 __do_kmalloc_node mm/slub.c:4271 [inline]
 __kmalloc_node_track_caller_noprof.cold+0x5/0x5f mm/slub.c:4302
 memdup_user_nul+0x2b/0x110 mm/util.c:305
 handle_policy_update+0x188/0x11e0 security/safesetid/securityfs.c:153
 safesetid_gid_file_write+0x87/0xc0 security/safesetid/securityfs.c:260
 vfs_write+0x24c/0x1150 fs/read_write.c:677
 ksys_write+0x12b/0x250 fs/read_write.c:731
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3fe617a2e9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc0b34adf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffc0b34afd8 RCX: 00007f3fe617a2e9
RDX: 00000000fffffdef RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f3fe61ed610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc0b34afc8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>