Extracting prog: 2m0.871703002s Minimizing prog: 12m36.508663542s Simplifying prog options: 0s Extracting C: 50.232938024s Simplifying C: 14m54.335260731s 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-setsockopt$XDP_UMEM_REG-openat$cgroup_ro-write$FUSE_INIT-openat$cgroup_ro-accept4$nfc_llcp-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) r0 = socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x37000, 0x1000}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) write$FUSE_INIT(r1, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000040)=0x60, 0x0) write$binfmt_script(r2, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block single: successfully extracted reproducer found reproducer with 10 syscalls minimizing guilty program testing program (duration=43.465024828s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-setsockopt$XDP_UMEM_REG-openat$cgroup_ro-write$FUSE_INIT-openat$cgroup_ro-accept4$nfc_llcp detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) r0 = socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x37000, 0x1000}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) write$FUSE_INIT(r1, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000040)=0x60, 0x0) program did not crash testing program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-setsockopt$XDP_UMEM_REG-openat$cgroup_ro-write$FUSE_INIT-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) r0 = socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x37000, 0x1000}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) write$FUSE_INIT(r1, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-setsockopt$XDP_UMEM_REG-openat$cgroup_ro-write$FUSE_INIT-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) r0 = socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x37000, 0x1000}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) write$FUSE_INIT(r1, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000100), 0xfecc) program did not crash testing program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-setsockopt$XDP_UMEM_REG-openat$cgroup_ro-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) r0 = socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x37000, 0x1000}, 0x20) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-setsockopt$XDP_UMEM_REG-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) r0 = socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x37000, 0x1000}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) socket$xdp(0x2c, 0x3, 0x0) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-socket$xdp-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) socket$xdp(0x2c, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program did not crash testing program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-fsopen-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") fsopen(0x0, 0x1) syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program did not crash testing program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program did not crash testing program (duration=43.465024828s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=43.465024828s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block simplifying C reproducer testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program did not crash testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program did not crash testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program did not crash testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program did not crash testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program did not crash testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing compiled C program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script program crashed: WARNING in bfs_get_block testing program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program did not crash validation run: crashed=false testing program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block validation run: crashed=true testing program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block validation run: crashed=true testing program (duration=43.465024828s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-syz_clone-openat$cgroup_ro-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8008, &(0x7f0000001980)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRES16, @ANYRES16, @ANYRESOCT=0x0, @ANYRESOCT, @ANYRES8, @ANYRES32, @ANYBLOB="2fecfb2b47b99181063f4ea9a91ac6f65072f0152c20c39ac1fa3f98a9bf4519f1ddd806e46d4f97e3a0c06d3b224332dd177d91e19dbd12718934e5c33da190f134ef5de5cd25678f897b106a4bcc4956a5b987b8b305cec56493d8d526a15bc1359b9c7c18c1c9cf278f262b8d7fea7e8630bec974d1d44f316f6be8491fa5febafde1aece65252ae1609105a79749c16f8ef0593680b0ab39ae08bb", @ANYRESDEC, @ANYRES8, @ANYRESDEC, @ANYRES64, @ANYRES8], 0xd, 0xb6, &(0x7f00000001c0)="$eJzs1zFKxEAYBeCXCDGtjQgW2qbxDp7F0kqsFEG8gRfxKh4hvYVFOhF1RJNlCdul2IXl+4qBN4+fmfZ//Xw5fe6S8piU7uTmrazd3t1fP+XvTJWZJuyHOslhkjbJ2dGY3y/Hrpr6fni46oeD843h5qOUsvDh7+WjAADAMnUu5vmnTBdf0xb4H45Xfbvl/wEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADs2m8AAAD//6ykLvo=") syz_clone(0x4008011, 0x0, 0xffffffffffffffe9, 0x0, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100), 0xfecc) program crashed: WARNING in bfs_get_block validation run: crashed=true reproducing took 35m2.144172165s repro crashed as (corrupted=false): loop1: detected capacity change from 0 to 64 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4514 at fs/buffer.c:1081 mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 Modules linked in: CPU: 0 PID: 4514 Comm: syz.1.22 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 lr : mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 sp : ffff8000216775f0 x29: ffff8000216775f0 x28: ffff0000e1a76488 x27: ffff0000e1b72ae0 x26: ffff0000d9416018 x25: ffff0000d9416160 x24: 000000000000000a x23: ffff0000ebab9600 x22: 0000000000000200 x21: ffff0000eec84540 x20: 0000000000000010 x19: ffff0000e1a76488 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082dcf38 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001c34ec91 x12: 0000000000000000 x11: ff00800008a9d648 x10: 0000000000000000 x9 : ffff800008a9d648 x8 : ffff0000cf973800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000ebab9800 x4 : ffff0000e9cf2400 x3 : ffff800008a9d350 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 bfs_move_block fs/bfs/file.c:43 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x468/0x95c fs/bfs/file.c:125 __block_write_begin_int+0x3d8/0x13c0 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 bfs_write_begin+0x48/0xec fs/bfs/file.c:177 generic_perform_write+0x240/0x508 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3c8/0x7c8 fs/read_write.c:584 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 4566 hardirqs last enabled at (4565): [] bh_lru_install fs/buffer.c:1258 [inline] hardirqs last enabled at (4565): [] __find_get_block+0xbd8/0xde4 fs/buffer.c:1309 hardirqs last disabled at (4566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4242): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (4240): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- Unable to handle kernel paging request at virtual address dfff800000000005 KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000005] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4514 Comm: syz.1.22 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : bfs_move_block fs/bfs/file.c:42 [inline] pc : bfs_move_blocks fs/bfs/file.c:56 [inline] pc : bfs_get_block+0x424/0x95c fs/bfs/file.c:125 lr : sb_getblk include/linux/buffer_head.h:356 [inline] lr : bfs_move_block fs/bfs/file.c:41 [inline] lr : bfs_move_blocks fs/bfs/file.c:56 [inline] lr : bfs_get_block+0x3f4/0x95c fs/bfs/file.c:125 sp : ffff800021677640 x29: ffff8000216776a0 x28: 0000000000000000 x27: ffff0000e199d0e8 x26: ffff0000d9416018 x25: ffff0000d9416160 x24: 000000000000001f x23: 0000000000000028 x22: 0000000000000200 x21: ffff0000eec84540 x20: dfff800000000000 x19: 1fffe0001b282c2c x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082f2a30 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffff800076e826 x12: 0000000000000000 x11: ff00800008a9f4f8 x10: 0000000000000000 x9 : ffff800008a9f4f8 x8 : 0000000000000005 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800008a9f2d4 x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000 Call trace: bfs_move_block fs/bfs/file.c:42 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x424/0x95c fs/bfs/file.c:125 __block_write_begin_int+0x3d8/0x13c0 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 bfs_write_begin+0x48/0xec fs/bfs/file.c:177 generic_perform_write+0x240/0x508 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3c8/0x7c8 fs/read_write.c:584 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 97e6045d 9100a397 f9401376 d343fee8 (38746908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e6045d bl 0xffffffffff981174 4: 9100a397 add x23, x28, #0x28 8: f9401376 ldr x22, [x27, #32] c: d343fee8 lsr x8, x23, #3 * 10: 38746908 ldrb w8, [x8, x20] <-- trapping instruction final repro crashed as (corrupted=false): loop1: detected capacity change from 0 to 64 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4514 at fs/buffer.c:1081 mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 Modules linked in: CPU: 0 PID: 4514 Comm: syz.1.22 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 lr : mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 sp : ffff8000216775f0 x29: ffff8000216775f0 x28: ffff0000e1a76488 x27: ffff0000e1b72ae0 x26: ffff0000d9416018 x25: ffff0000d9416160 x24: 000000000000000a x23: ffff0000ebab9600 x22: 0000000000000200 x21: ffff0000eec84540 x20: 0000000000000010 x19: ffff0000e1a76488 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082dcf38 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001c34ec91 x12: 0000000000000000 x11: ff00800008a9d648 x10: 0000000000000000 x9 : ffff800008a9d648 x8 : ffff0000cf973800 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000ebab9800 x4 : ffff0000e9cf2400 x3 : ffff800008a9d350 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x328/0x5c0 fs/buffer.c:1081 bfs_move_block fs/bfs/file.c:43 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x468/0x95c fs/bfs/file.c:125 __block_write_begin_int+0x3d8/0x13c0 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 bfs_write_begin+0x48/0xec fs/bfs/file.c:177 generic_perform_write+0x240/0x508 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3c8/0x7c8 fs/read_write.c:584 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 4566 hardirqs last enabled at (4565): [] bh_lru_install fs/buffer.c:1258 [inline] hardirqs last enabled at (4565): [] __find_get_block+0xbd8/0xde4 fs/buffer.c:1309 hardirqs last disabled at (4566): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4242): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (4240): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- Unable to handle kernel paging request at virtual address dfff800000000005 KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000005] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4514 Comm: syz.1.22 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : bfs_move_block fs/bfs/file.c:42 [inline] pc : bfs_move_blocks fs/bfs/file.c:56 [inline] pc : bfs_get_block+0x424/0x95c fs/bfs/file.c:125 lr : sb_getblk include/linux/buffer_head.h:356 [inline] lr : bfs_move_block fs/bfs/file.c:41 [inline] lr : bfs_move_blocks fs/bfs/file.c:56 [inline] lr : bfs_get_block+0x3f4/0x95c fs/bfs/file.c:125 sp : ffff800021677640 x29: ffff8000216776a0 x28: 0000000000000000 x27: ffff0000e199d0e8 x26: ffff0000d9416018 x25: ffff0000d9416160 x24: 000000000000001f x23: 0000000000000028 x22: 0000000000000200 x21: ffff0000eec84540 x20: dfff800000000000 x19: 1fffe0001b282c2c x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082f2a30 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffff800076e826 x12: 0000000000000000 x11: ff00800008a9f4f8 x10: 0000000000000000 x9 : ffff800008a9f4f8 x8 : 0000000000000005 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800008a9f2d4 x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000 Call trace: bfs_move_block fs/bfs/file.c:42 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x424/0x95c fs/bfs/file.c:125 __block_write_begin_int+0x3d8/0x13c0 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 bfs_write_begin+0x48/0xec fs/bfs/file.c:177 generic_perform_write+0x240/0x508 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:3989 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3c8/0x7c8 fs/read_write.c:584 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 97e6045d 9100a397 f9401376 d343fee8 (38746908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e6045d bl 0xffffffffff981174 4: 9100a397 add x23, x28, #0x28 8: f9401376 ldr x22, [x27, #32] c: d343fee8 lsr x8, x23, #3 * 10: 38746908 ldrb w8, [x8, x20] <-- trapping instruction