Extracting prog: 4m55.063811021s Minimizing prog: 2h44m5.006351054s Simplifying prog options: 12m4.703592388s Extracting C: 5m9.05298646s Simplifying C: 0s 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r4) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) bind$packet(r3, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r4) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) bind$packet(r3, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in update_stack_state single: successfully extracted reproducer found reproducer with 16 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r4) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) bind$packet(r3, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r4) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) bind$packet(r3, 0x0, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r4) bind$packet(r3, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-socket$nl_generic-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) bind$packet(r3, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket(0x11, 0x3, 0x0) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) bind$packet(r3, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-connect$inet6-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r2, 0x0, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(0xffffffffffffffff, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-socket$inet6_icmp_raw-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in unwind_next_frame testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r0, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r1 = socket(0x11, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r2) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) bind$packet(r1, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r1 = socket(0x11, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r2) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) bind$packet(r1, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r1 = socket(0x11, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r2) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) bind$packet(r1, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r0, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r1 = socket(0x11, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r2) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) bind$packet(r1, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) capset(&(0x7f0000000000)={0x20080522}, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(0x0, 0x0) (async) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in update_stack_state testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, 0x0) pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, 0x0, 0x0, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, 0x0, 0x0) (rerun: 32) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async, rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: stack-out-of-bounds Read in update_stack_state testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (rerun: 32) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) (async) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in unwind_next_frame testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in update_stack_state testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in update_stack_state testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in update_stack_state validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in unwind_next_frame validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$netlink-ioctl$SECCOMP_IOCTL_NOTIF_RECV-capset-syz_open_procfs-pread64-sendmsg$nl_generic-openat2$dir-connect$inet6-socket-socket$nl_generic-syz_genetlink_get_family_id$ethtool-ioctl$BTRFS_IOC_SCRUB_CANCEL-bind$packet-fcntl$lock-close_range detailed listing: executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) (async) capset(&(0x7f0000000000)={0x20080522}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') pread64(r1, &(0x7f0000000140)=""/15, 0xf, 0x4) (async, rerun: 32) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) openat2$dir(0xffffffffffffff9c, 0x0, 0x0, 0xdb) (async) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0, r3) ioctl$BTRFS_IOC_SCRUB_CANCEL(r3, 0x941c, 0x0) bind$packet(r2, 0x0, 0x0) fcntl$lock(0xffffffffffffffff, 0x26, 0x0) (async) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) program crashed: KASAN: out-of-bounds Read in update_stack_state validation run: crashed=true reproducing took 3h21m38.515337143s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: out-of-bounds in user_mode arch/x86/include/asm/ptrace.h:136 [inline] BUG: KASAN: out-of-bounds in update_stack_state+0x32f/0x490 arch/x86/kernel/unwind_frame.c:248 Read of size 8 at addr ffffc90000fa72d0 by task syz.1.418/1858 CPU: 0 PID: 1858 Comm: syz.1.418 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 print_address_description+0x71/0x200 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:420 kasan_report+0x122/0x150 mm/kasan/report.c:524 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351 user_mode arch/x86/include/asm/ptrace.h:136 [inline] update_stack_state+0x32f/0x490 arch/x86/kernel/unwind_frame.c:248 unwind_next_frame+0x39e/0x660 arch/x86/kernel/unwind_frame.c:315 arch_stack_walk+0x124/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save_tsk+0x16d/0x210 kernel/stacktrace.c:150 proc_pid_stack+0x133/0x1f0 fs/proc/base.c:506 proc_single_show+0x10d/0x1a0 fs/proc/base.c:827 traverse+0x215/0x5e0 fs/seq_file.c:111 seq_read_iter+0xc68/0xd80 fs/seq_file.c:195 seq_read+0x171/0x210 fs/seq_file.c:162 vfs_read+0x286/0x930 fs/read_write.c:468 ksys_pread64 fs/read_write.c:665 [inline] __do_sys_pread64 fs/read_write.c:675 [inline] __se_sys_pread64 fs/read_write.c:672 [inline] __x64_sys_pread64+0x194/0x220 fs/read_write.c:672 x64_sys_call+0x4c7/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:18 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbfda79f559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbfdb6ab028 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 RAX: ffffffffffffffda RBX: 00007fbfdaa25fa0 RCX: 00007fbfda79f559 RDX: 000000000000000f RSI: 0000200000000140 RDI: 0000000000000004 RBP: 00007fbfda836b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbfdaa26038 R14: 00007fbfdaa25fa0 R15: 00007fff81605748 The buggy address belongs to a 8-page vmalloc region starting at 0xffffc90000fa0000 allocated at copy_process+0x5e7/0x3500 kernel/fork.c:2315 The buggy address belongs to the physical page: page:ffffea0004255240 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109549 flags: 0x4000000000000000(zone=1) raw: 4000000000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 372, tgid 372 (syz-executor), ts 186536865388, free_ts 186530282349 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2673 prep_new_page+0x1c/0x110 mm/page_alloc.c:2680 get_page_from_freelist+0x2ca9/0x2d20 mm/page_alloc.c:4587 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5931 vm_area_alloc_pages mm/vmalloc.c:-1 [inline] __vmalloc_area_node mm/vmalloc.c:3084 [inline] __vmalloc_node_range+0x8ca/0x1440 mm/vmalloc.c:3256 alloc_thread_stack_node kernel/fork.c:322 [inline] dup_task_struct+0x3ca/0x900 kernel/fork.c:1086 copy_process+0x5e7/0x3500 kernel/fork.c:2315 kernel_clone+0x22f/0x7f0 kernel/fork.c:2903 __do_sys_clone kernel/fork.c:3046 [inline] __se_sys_clone kernel/fork.c:3030 [inline] __x64_sys_clone+0x193/0x200 kernel/fork.c:3030 x64_sys_call+0x990/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:57 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 page last free stack trace: reset_page_owner include/linux/page_owner.h:26 [inline] free_pages_prepare mm/page_alloc.c:1581 [inline] free_pcp_prepare mm/page_alloc.c:1655 [inline] free_unref_page_prepare+0x81b/0x820 mm/page_alloc.c:3622 free_unref_page+0x93/0x530 mm/page_alloc.c:3720 free_the_page mm/page_alloc.c:863 [inline] __free_pages+0x67/0x100 mm/page_alloc.c:6021 __vunmap+0xa3c/0xc00 mm/vmalloc.c:2739 free_work+0x5a/0x80 mm/vmalloc.c:98 process_one_work+0x717/0xc30 kernel/workqueue.c:2302 worker_thread+0xa4d/0x11d0 kernel/workqueue.c:2449 kthread+0x281/0x320 kernel/kthread.c:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Memory state around the buggy address: ffffc90000fa7180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90000fa7200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffc90000fa7280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffffc90000fa7300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90000fa7380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: out-of-bounds in user_mode arch/x86/include/asm/ptrace.h:136 [inline] BUG: KASAN: out-of-bounds in update_stack_state+0x32f/0x490 arch/x86/kernel/unwind_frame.c:248 Read of size 8 at addr ffffc90000fa72d0 by task syz.1.418/1858 CPU: 0 PID: 1858 Comm: syz.1.418 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:88 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106 print_address_description+0x71/0x200 mm/kasan/report.c:316 print_report+0x4a/0x60 mm/kasan/report.c:420 kasan_report+0x122/0x150 mm/kasan/report.c:524 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:351 user_mode arch/x86/include/asm/ptrace.h:136 [inline] update_stack_state+0x32f/0x490 arch/x86/kernel/unwind_frame.c:248 unwind_next_frame+0x39e/0x660 arch/x86/kernel/unwind_frame.c:315 arch_stack_walk+0x124/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save_tsk+0x16d/0x210 kernel/stacktrace.c:150 proc_pid_stack+0x133/0x1f0 fs/proc/base.c:506 proc_single_show+0x10d/0x1a0 fs/proc/base.c:827 traverse+0x215/0x5e0 fs/seq_file.c:111 seq_read_iter+0xc68/0xd80 fs/seq_file.c:195 seq_read+0x171/0x210 fs/seq_file.c:162 vfs_read+0x286/0x930 fs/read_write.c:468 ksys_pread64 fs/read_write.c:665 [inline] __do_sys_pread64 fs/read_write.c:675 [inline] __se_sys_pread64 fs/read_write.c:672 [inline] __x64_sys_pread64+0x194/0x220 fs/read_write.c:672 x64_sys_call+0x4c7/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:18 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbfda79f559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbfdb6ab028 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 RAX: ffffffffffffffda RBX: 00007fbfdaa25fa0 RCX: 00007fbfda79f559 RDX: 000000000000000f RSI: 0000200000000140 RDI: 0000000000000004 RBP: 00007fbfda836b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbfdaa26038 R14: 00007fbfdaa25fa0 R15: 00007fff81605748 The buggy address belongs to a 8-page vmalloc region starting at 0xffffc90000fa0000 allocated at copy_process+0x5e7/0x3500 kernel/fork.c:2315 The buggy address belongs to the physical page: page:ffffea0004255240 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x109549 flags: 0x4000000000000000(zone=1) raw: 4000000000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 372, tgid 372 (syz-executor), ts 186536865388, free_ts 186530282349 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2673 prep_new_page+0x1c/0x110 mm/page_alloc.c:2680 get_page_from_freelist+0x2ca9/0x2d20 mm/page_alloc.c:4587 __alloc_pages+0x1fa/0x610 mm/page_alloc.c:5931 vm_area_alloc_pages mm/vmalloc.c:-1 [inline] __vmalloc_area_node mm/vmalloc.c:3084 [inline] __vmalloc_node_range+0x8ca/0x1440 mm/vmalloc.c:3256 alloc_thread_stack_node kernel/fork.c:322 [inline] dup_task_struct+0x3ca/0x900 kernel/fork.c:1086 copy_process+0x5e7/0x3500 kernel/fork.c:2315 kernel_clone+0x22f/0x7f0 kernel/fork.c:2903 __do_sys_clone kernel/fork.c:3046 [inline] __se_sys_clone kernel/fork.c:3030 [inline] __x64_sys_clone+0x193/0x200 kernel/fork.c:3030 x64_sys_call+0x990/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:57 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 page last free stack trace: reset_page_owner include/linux/page_owner.h:26 [inline] free_pages_prepare mm/page_alloc.c:1581 [inline] free_pcp_prepare mm/page_alloc.c:1655 [inline] free_unref_page_prepare+0x81b/0x820 mm/page_alloc.c:3622 free_unref_page+0x93/0x530 mm/page_alloc.c:3720 free_the_page mm/page_alloc.c:863 [inline] __free_pages+0x67/0x100 mm/page_alloc.c:6021 __vunmap+0xa3c/0xc00 mm/vmalloc.c:2739 free_work+0x5a/0x80 mm/vmalloc.c:98 process_one_work+0x717/0xc30 kernel/workqueue.c:2302 worker_thread+0xa4d/0x11d0 kernel/workqueue.c:2449 kthread+0x281/0x320 kernel/kthread.c:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Memory state around the buggy address: ffffc90000fa7180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90000fa7200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffc90000fa7280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffffc90000fa7300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90000fa7380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================