Extracting prog: 4m56.216992246s Minimizing prog: 1h38m21.078875322s Simplifying prog options: 12m19.589180167s Extracting C: 5m10.930744583s 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:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$eJzs289vFFUcAPDvTH+g/GpF/AGiVomx8UdLCyoHLxpNPGA00QPerNtCCAs1tCZCiFRj8GJiSPRsPJr4F3jzYtSTiVe9GxKiXEBPNTM7Q7fLbmlhu1u7n08y8N7O27733Tdv58282QB61kj2TxKxPSJ+j4ihWnZ5gZHaf9evnq/8c/V8JYnFxbf+SvJy166er5RFy/dtKzKjaUT6aVJUstzc2XMnp6rVmTNFfnz+1Pvjc2fPPXvi1NTxmeMzpycPHz50cOKF5yefa0ucWVzX9n40u2/Pa+9cer1y9NJ7P3+XtXd7sb8+jnYZyQL/ezHXuO+JdlfWZTvq0kl/FxvCmvRFRNZdA/n4H4q+WOq8oXj1k642DlhX2blpS+vdC4vAJpZEt1sAdEd5os+uf8utQ1OPDeHKS7ULoCzu68VW29MfaVFmoOH6tp1GIuLowr9fZ1us030IAIB6n1e+OhLPNJv/pXF/XbmdxRrKcETcExG7IuLeiNgdEfdF5GUfiIgH11h/49LQzfOf9PJtBbZK2fzvxWJta/n8r5z9xXBfkduRxz+QHDtRnTlQfCajMbAly0+sUMcPr/z2Rat99fO/bMvqL+eCRTsu9zfcoJuemp/KJ6VtcOXjiL39zeJPbqwEJBGxJyL2rq3SnWXixFPf7mtV6Nbxr6AN60yL30Q8Wev/hWiIv5SsvD45fldUZw6Ml0fFzX759eKbreq/o/jbIOv/rcuP/8Yiw0n9eu3c2uu4+MdnLa9pbvf4H0zezvtlsHjtw6n5+TMTEYPJkTy/7PXJpfeW+bJ8Fv/o/ubjf1fxnuTdiIciIjuIH46IRyLi0aLtj0XE4xGxf4X4f3q59b6N0P/TTb//bhz/Df2/9kTfyR+/b1X/6vr/UJ4aLV7Jv/9uYbUNvJPPDgAAAP4v0vwZ+CQdu5FO07Gx2jP8u2NrWp2dm3/62OwHp6drz8oPx0Ba3ukaqrsfOpEsFH+xlp8s7hWX+w8W942/7Ls7z49VZqvTXY4det22FuM/82dft1sHrLtm62iTg11oCNBxjeM/f/Rhaa3/whudbhDQMX6vDb3rFuM/7VQ7gM5z/ofe1Wz8X2jIWwuAzcn5H3qX8Q+9y/iH3mX8Q0+6k9/1S2zSxMBqCke6EZq6aRLbNkYzlhLd/mYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABoj/8CAAD//2wj7mI=") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 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:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$eJzs289vFFUcAPDvTH+g/GpF/AGiVomx8UdLCyoHLxpNPGA00QPerNtCCAs1tCZCiFRj8GJiSPRsPJr4F3jzYtSTiVe9GxKiXEBPNTM7Q7fLbmlhu1u7n08y8N7O27733Tdv58282QB61kj2TxKxPSJ+j4ihWnZ5gZHaf9evnq/8c/V8JYnFxbf+SvJy166er5RFy/dtKzKjaUT6aVJUstzc2XMnp6rVmTNFfnz+1Pvjc2fPPXvi1NTxmeMzpycPHz50cOKF5yefa0ucWVzX9n40u2/Pa+9cer1y9NJ7P3+XtXd7sb8+jnYZyQL/ezHXuO+JdlfWZTvq0kl/FxvCmvRFRNZdA/n4H4q+WOq8oXj1k642DlhX2blpS+vdC4vAJpZEt1sAdEd5os+uf8utQ1OPDeHKS7ULoCzu68VW29MfaVFmoOH6tp1GIuLowr9fZ1us030IAIB6n1e+OhLPNJv/pXF/XbmdxRrKcETcExG7IuLeiNgdEfdF5GUfiIgH11h/49LQzfOf9PJtBbZK2fzvxWJta/n8r5z9xXBfkduRxz+QHDtRnTlQfCajMbAly0+sUMcPr/z2Rat99fO/bMvqL+eCRTsu9zfcoJuemp/KJ6VtcOXjiL39zeJPbqwEJBGxJyL2rq3SnWXixFPf7mtV6Nbxr6AN60yL30Q8Wev/hWiIv5SsvD45fldUZw6Ml0fFzX759eKbreq/o/jbIOv/rcuP/8Yiw0n9eu3c2uu4+MdnLa9pbvf4H0zezvtlsHjtw6n5+TMTEYPJkTy/7PXJpfeW+bJ8Fv/o/ubjf1fxnuTdiIciIjuIH46IRyLi0aLtj0XE4xGxf4X4f3q59b6N0P/TTb//bhz/Df2/9kTfyR+/b1X/6vr/UJ4aLV7Jv/9uYbUNvJPPDgAAAP4v0vwZ+CQdu5FO07Gx2jP8u2NrWp2dm3/62OwHp6drz8oPx0Ba3ukaqrsfOpEsFH+xlp8s7hWX+w8W942/7Ls7z49VZqvTXY4det22FuM/82dft1sHrLtm62iTg11oCNBxjeM/f/Rhaa3/whudbhDQMX6vDb3rFuM/7VQ7gM5z/ofe1Wz8X2jIWwuAzcn5H3qX8Q+9y/iH3mX8Q0+6k9/1S2zSxMBqCke6EZq6aRLbNkYzlhLd/mYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABoj/8CAAD//2wj7mI=") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program crashed: general protection fault in lock_sock_nested single: successfully extracted reproducer found reproducer with 9 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$eJzs289vFFUcAPDvTH+g/GpF/AGiVomx8UdLCyoHLxpNPGA00QPerNtCCAs1tCZCiFRj8GJiSPRsPJr4F3jzYtSTiVe9GxKiXEBPNTM7Q7fLbmlhu1u7n08y8N7O27733Tdv58282QB61kj2TxKxPSJ+j4ihWnZ5gZHaf9evnq/8c/V8JYnFxbf+SvJy166er5RFy/dtKzKjaUT6aVJUstzc2XMnp6rVmTNFfnz+1Pvjc2fPPXvi1NTxmeMzpycPHz50cOKF5yefa0ucWVzX9n40u2/Pa+9cer1y9NJ7P3+XtXd7sb8+jnYZyQL/ezHXuO+JdlfWZTvq0kl/FxvCmvRFRNZdA/n4H4q+WOq8oXj1k642DlhX2blpS+vdC4vAJpZEt1sAdEd5os+uf8utQ1OPDeHKS7ULoCzu68VW29MfaVFmoOH6tp1GIuLowr9fZ1us030IAIB6n1e+OhLPNJv/pXF/XbmdxRrKcETcExG7IuLeiNgdEfdF5GUfiIgH11h/49LQzfOf9PJtBbZK2fzvxWJta/n8r5z9xXBfkduRxz+QHDtRnTlQfCajMbAly0+sUMcPr/z2Rat99fO/bMvqL+eCRTsu9zfcoJuemp/KJ6VtcOXjiL39zeJPbqwEJBGxJyL2rq3SnWXixFPf7mtV6Nbxr6AN60yL30Q8Wev/hWiIv5SsvD45fldUZw6Ml0fFzX759eKbreq/o/jbIOv/rcuP/8Yiw0n9eu3c2uu4+MdnLa9pbvf4H0zezvtlsHjtw6n5+TMTEYPJkTy/7PXJpfeW+bJ8Fv/o/ubjf1fxnuTdiIciIjuIH46IRyLi0aLtj0XE4xGxf4X4f3q59b6N0P/TTb//bhz/Df2/9kTfyR+/b1X/6vr/UJ4aLV7Jv/9uYbUNvJPPDgAAAP4v0vwZ+CQdu5FO07Gx2jP8u2NrWp2dm3/62OwHp6drz8oPx0Ba3ukaqrsfOpEsFH+xlp8s7hWX+w8W942/7Ls7z49VZqvTXY4det22FuM/82dft1sHrLtm62iTg11oCNBxjeM/f/Rhaa3/whudbhDQMX6vDb3rFuM/7VQ7gM5z/ofe1Wz8X2jIWwuAzcn5H3qX8Q+9y/iH3mX8Q0+6k9/1S2zSxMBqCke6EZq6aRLbNkYzlhLd/mYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABoj/8CAAD//2wj7mI=") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(0xffffffffffffffff, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(0x0) creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(0x0, 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, 0x0, 0x0) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program crashed: general protection fault in lock_sock_nested extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$eJzs289vFFUcAPDvTH+g/GpF/AGiVomx8UdLCyoHLxpNPGA00QPerNtCCAs1tCZCiFRj8GJiSPRsPJr4F3jzYtSTiVe9GxKiXEBPNTM7Q7fLbmlhu1u7n08y8N7O27733Tdv58282QB61kj2TxKxPSJ+j4ihWnZ5gZHaf9evnq/8c/V8JYnFxbf+SvJy166er5RFy/dtKzKjaUT6aVJUstzc2XMnp6rVmTNFfnz+1Pvjc2fPPXvi1NTxmeMzpycPHz50cOKF5yefa0ucWVzX9n40u2/Pa+9cer1y9NJ7P3+XtXd7sb8+jnYZyQL/ezHXuO+JdlfWZTvq0kl/FxvCmvRFRNZdA/n4H4q+WOq8oXj1k642DlhX2blpS+vdC4vAJpZEt1sAdEd5os+uf8utQ1OPDeHKS7ULoCzu68VW29MfaVFmoOH6tp1GIuLowr9fZ1us030IAIB6n1e+OhLPNJv/pXF/XbmdxRrKcETcExG7IuLeiNgdEfdF5GUfiIgH11h/49LQzfOf9PJtBbZK2fzvxWJta/n8r5z9xXBfkduRxz+QHDtRnTlQfCajMbAly0+sUMcPr/z2Rat99fO/bMvqL+eCRTsu9zfcoJuemp/KJ6VtcOXjiL39zeJPbqwEJBGxJyL2rq3SnWXixFPf7mtV6Nbxr6AN60yL30Q8Wev/hWiIv5SsvD45fldUZw6Ml0fFzX759eKbreq/o/jbIOv/rcuP/8Yiw0n9eu3c2uu4+MdnLa9pbvf4H0zezvtlsHjtw6n5+TMTEYPJkTy/7PXJpfeW+bJ8Fv/o/ubjf1fxnuTdiIciIjuIH46IRyLi0aLtj0XE4xGxf4X4f3q59b6N0P/TTb//bhz/Df2/9kTfyR+/b1X/6vr/UJ4aLV7Jv/9uYbUNvJPPDgAAAP4v0vwZ+CQdu5FO07Gx2jP8u2NrWp2dm3/62OwHp6drz8oPx0Ba3ukaqrsfOpEsFH+xlp8s7hWX+w8W942/7Ls7z49VZqvTXY4det22FuM/82dft1sHrLtm62iTg11oCNBxjeM/f/Rhaa3/whudbhDQMX6vDb3rFuM/7VQ7gM5z/ofe1Wz8X2jIWwuAzcn5H3qX8Q+9y/iH3mX8Q0+6k9/1S2zSxMBqCke6EZq6aRLbNkYzlhLd/mYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABoj/8CAAD//2wj7mI=") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program crashed: general protection fault in lock_sock_nested validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program crashed: general protection fault in lock_sock_nested validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-creat-mount-syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-socketpair$unix-sendmmsg$unix detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x800700, &(0x7f00000002c0)={[{@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0x8000}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@minixdf}, {@resgid}, {@grpquota}, {@jqfmt_vfsv0}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x3, 0x455, &(0x7f0000000880)="$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") chdir(&(0x7f0000000140)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x52) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x73d014, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f00000007c0)={0x1f, 0x0, @any, 0x4}, 0xe) listen(r0, 0xffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, 0x0, 0x0, 0x0) program crashed: general protection fault in lock_sock_nested validation run: crashed=true reproducing took 2h31m26.546624422s repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc000000004b: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000258-0x000000000000025f] CPU: 0 UID: 0 PID: 5668 Comm: kworker/0:5 Not tainted 6.16.0-rc7-syzkaller-00020-gf9af7b5d9349 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events l2cap_info_timeout RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199 Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e RSP: 0018:ffffc9000cf1f7a8 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffffffff894e4c48 RCX: 1095551e5be6e100 RDX: 0000000000000000 RSI: ffffffff894e4c48 RDI: 000000000000004b RBP: ffffffff8a7a9a05 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff8a7a99c0 R12: 0000000000000000 R13: 0000000000000258 R14: 0000000000000258 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9026f4d5c0 CR3: 0000000042d34000 CR4: 0000000000352ef0 Call Trace: __kasan_check_byte+0x12/0x40 mm/kasan/common.c:556 kasan_check_byte include/linux/kasan.h:399 [inline] lock_acquire+0x8d/0x360 kernel/locking/lockdep.c:5845 lock_sock_nested+0x48/0x100 net/core/sock.c:3752 lock_sock include/net/sock.h:1667 [inline] l2cap_sock_ready_cb+0x45/0x140 net/bluetooth/l2cap_sock.c:1674 l2cap_chan_ready net/bluetooth/l2cap_core.c:1263 [inline] l2cap_conn_start+0x76d/0xe50 net/bluetooth/l2cap_core.c:1512 l2cap_info_timeout+0x68/0xa0 net/bluetooth/l2cap_core.c:1669 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199 Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e RSP: 0018:ffffc9000cf1f7a8 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffffffff894e4c48 RCX: 1095551e5be6e100 RDX: 0000000000000000 RSI: ffffffff894e4c48 RDI: 000000000000004b RBP: ffffffff8a7a9a05 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff8a7a99c0 R12: 0000000000000000 R13: 0000000000000258 R14: 0000000000000258 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5cc9b802d8 CR3: 0000000055967000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess): 0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 7: 00 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 66 0f 1f 00 nopw (%rax) 1c: 48 c1 ef 03 shr $0x3,%rdi 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 0f b6 04 07 movzbl (%rdi,%rax,1),%eax <-- trapping instruction 2e: 3c 08 cmp $0x8,%al 30: 0f 92 c0 setb %al 33: c3 ret 34: cc int3 35: cc int3 36: cc int3 37: cc int3 38: cc int3 39: 66 data16 3a: 66 data16 3b: 66 data16 3c: 66 data16 3d: 66 data16 3e: 66 data16 3f: 2e cs final repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc000000004b: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000258-0x000000000000025f] CPU: 0 UID: 0 PID: 5668 Comm: kworker/0:5 Not tainted 6.16.0-rc7-syzkaller-00020-gf9af7b5d9349 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events l2cap_info_timeout RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199 Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e RSP: 0018:ffffc9000cf1f7a8 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffffffff894e4c48 RCX: 1095551e5be6e100 RDX: 0000000000000000 RSI: ffffffff894e4c48 RDI: 000000000000004b RBP: ffffffff8a7a9a05 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff8a7a99c0 R12: 0000000000000000 R13: 0000000000000258 R14: 0000000000000258 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9026f4d5c0 CR3: 0000000042d34000 CR4: 0000000000352ef0 Call Trace: __kasan_check_byte+0x12/0x40 mm/kasan/common.c:556 kasan_check_byte include/linux/kasan.h:399 [inline] lock_acquire+0x8d/0x360 kernel/locking/lockdep.c:5845 lock_sock_nested+0x48/0x100 net/core/sock.c:3752 lock_sock include/net/sock.h:1667 [inline] l2cap_sock_ready_cb+0x45/0x140 net/bluetooth/l2cap_sock.c:1674 l2cap_chan_ready net/bluetooth/l2cap_core.c:1263 [inline] l2cap_conn_start+0x76d/0xe50 net/bluetooth/l2cap_core.c:1512 l2cap_info_timeout+0x68/0xa0 net/bluetooth/l2cap_core.c:1669 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:kasan_byte_accessible+0x12/0x30 mm/kasan/generic.c:199 Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 07 3c 08 0f 92 c0 c3 cc cc cc cc cc 66 66 66 66 66 66 2e RSP: 0018:ffffc9000cf1f7a8 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffffffff894e4c48 RCX: 1095551e5be6e100 RDX: 0000000000000000 RSI: ffffffff894e4c48 RDI: 000000000000004b RBP: ffffffff8a7a9a05 R08: 0000000000000001 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff8a7a99c0 R12: 0000000000000000 R13: 0000000000000258 R14: 0000000000000258 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5cc9b802d8 CR3: 0000000055967000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess): 0: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 7: 00 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 66 0f 1f 00 nopw (%rax) 1c: 48 c1 ef 03 shr $0x3,%rdi 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 0f b6 04 07 movzbl (%rdi,%rax,1),%eax <-- trapping instruction 2e: 3c 08 cmp $0x8,%al 30: 0f 92 c0 setb %al 33: c3 ret 34: cc int3 35: cc int3 36: cc int3 37: cc int3 38: cc int3 39: 66 data16 3a: 66 data16 3b: 66 data16 3c: 66 data16 3d: 66 data16 3e: 66 data16 3f: 2e cs