Extracting prog: 32.403359561s Minimizing prog: 16m57.743558468s Simplifying prog options: 0s Extracting C: 1m5.545263613s Simplifying C: 16m56.441681774s extracting reproducer from 30 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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$bfs-openat$cgroup_ro-socket$kcm-syz_clone-timer_create-timer_settime-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$kcm(0x10, 0x2, 0x4) r1 = syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") timer_create(0x0, &(0x7f0000000680)={0x0, 0x40, 0x0, @tid=r1}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block single: successfully extracted reproducer found reproducer with 7 syscalls minimizing guilty program testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-socket$kcm-syz_clone-timer_create-timer_settime detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$kcm(0x10, 0x2, 0x4) r0 = syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") timer_create(0x0, &(0x7f0000000680)={0x0, 0x40, 0x0, @tid=r0}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash program did not crash testing program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-socket$kcm-syz_clone-timer_create-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$kcm(0x10, 0x2, 0x4) r1 = syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") timer_create(0x0, &(0x7f0000000680)={0x0, 0x40, 0x0, @tid=r1}, &(0x7f00000001c0)) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-socket$kcm-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$kcm(0x10, 0x2, 0x4) syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-socket$kcm-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) socket$kcm(0x10, 0x2, 0x4) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program did not crash testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {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$bfs-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040), 0x208e24b) program did not crash testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program did not crash testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000)="8d19230804d9d388516f9dcedefc5274b636e0fa10d14c1f0bbf84e569e97dd33217717a092ff6", 0x27, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program did not crash testing program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program did not crash testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000180)="0e4a8c15c41916b2004a4ef8b1327856ee798c1e44537dd36d26eb680fe168") write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block simplifying C reproducer testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program did not crash testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program did not crash testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program did not crash testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing compiled C program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script program crashed: BUG: unable to handle kernel paging request in bfs_get_block testing program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block validation run: crashed=true testing program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block validation run: crashed=true testing program (duration=45.380186343s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false 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$bfs-openat$cgroup_ro-syz_clone-write$binfmt_script detailed listing: executing program 0: syz_mount_image$bfs(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x80, &(0x7f0000000180)=ANY=[], 0xff, 0xb0, &(0x7f0000000500)="$eJzs1z9KA0EcBeC3i/in0QN4hz2BIB5FrEQ7K0XIiXKVHCFtqhRp00wIky3CErKkWQLfBzPwm1fMFNO8xXb+nMekzJJym73S+/n9+3r/rnsGmuERV6fNZ+6S3Kf+gTbJ+q1mTeq83Px/9CvJzdRvBgAALtOmy+vqaO5y6APnjaoCLw8no/I06hoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACACe0CAAD//73NIaI=") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) syz_clone(0x40000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) program crashed: BUG: unable to handle kernel paging request in bfs_get_block validation run: crashed=true reproducing took 39m17.71798338s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 64 BFS-fs: bfs_fill_super(): loop0 is unclean, continuing Unable to handle kernel paging request at virtual address dfff800000000005 KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [dfff800000000005] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 6719 Comm: syz.0.17 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : bfs_move_block fs/bfs/file.c:43 [inline] pc : bfs_move_blocks fs/bfs/file.c:57 [inline] pc : bfs_get_block+0x498/0x9d4 fs/bfs/file.c:126 lr : __getblk include/linux/buffer_head.h:380 [inline] lr : sb_getblk include/linux/buffer_head.h:386 [inline] lr : bfs_move_block fs/bfs/file.c:42 [inline] lr : bfs_move_blocks fs/bfs/file.c:57 [inline] lr : bfs_get_block+0x470/0x9d4 fs/bfs/file.c:126 sp : ffff8000a3d973f0 x29: ffff8000a3d97460 x28: ffff0000c70be160 x27: dfff800000000000 x26: 0000000000000028 x25: ffff0000e3808528 x24: 0000000000000000 x23: ffff0000c70be018 x22: ffff0000c176e828 x21: 1fffe00018e17c2c x20: 0000000000000200 x19: 000000000000001b x18: 00000000ffffffff x17: ffff800093507000 x16: ffff800080535980 x15: 0000000000000001 x14: 1fffffbff878c87e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff878c87f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 0000000000000005 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000008 x3 : ffff800080e6d698 x2 : 0000000000000001 x1 : 0000000000000040 x0 : 0000000000000000 Call trace: bfs_move_block fs/bfs/file.c:43 [inline] (P) bfs_move_blocks fs/bfs/file.c:57 [inline] (P) bfs_get_block+0x498/0x9d4 fs/bfs/file.c:126 (P) __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2145 block_write_begin+0xa0/0x128 fs/buffer.c:2256 bfs_write_begin+0x48/0xec fs/bfs/file.c:180 generic_perform_write+0x244/0x7bc mm/filemap.c:4175 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4292 generic_file_write_iter+0x10c/0x47c mm/filemap.c:4318 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: 97e6ba62 9100a31a f94012d4 d343ff48 (387b6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e6ba62 bl 0xffffffffff9ae988 4: 9100a31a add x26, x24, #0x28 8: f94012d4 ldr x20, [x22, #32] c: d343ff48 lsr x8, x26, #3 * 10: 387b6908 ldrb w8, [x8, x27] <-- trapping instruction final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 64 BFS-fs: bfs_fill_super(): loop0 is unclean, continuing Unable to handle kernel paging request at virtual address dfff800000000005 KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [dfff800000000005] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 6719 Comm: syz.0.17 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : bfs_move_block fs/bfs/file.c:43 [inline] pc : bfs_move_blocks fs/bfs/file.c:57 [inline] pc : bfs_get_block+0x498/0x9d4 fs/bfs/file.c:126 lr : __getblk include/linux/buffer_head.h:380 [inline] lr : sb_getblk include/linux/buffer_head.h:386 [inline] lr : bfs_move_block fs/bfs/file.c:42 [inline] lr : bfs_move_blocks fs/bfs/file.c:57 [inline] lr : bfs_get_block+0x470/0x9d4 fs/bfs/file.c:126 sp : ffff8000a3d973f0 x29: ffff8000a3d97460 x28: ffff0000c70be160 x27: dfff800000000000 x26: 0000000000000028 x25: ffff0000e3808528 x24: 0000000000000000 x23: ffff0000c70be018 x22: ffff0000c176e828 x21: 1fffe00018e17c2c x20: 0000000000000200 x19: 000000000000001b x18: 00000000ffffffff x17: ffff800093507000 x16: ffff800080535980 x15: 0000000000000001 x14: 1fffffbff878c87e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff878c87f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 0000000000000005 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000008 x3 : ffff800080e6d698 x2 : 0000000000000001 x1 : 0000000000000040 x0 : 0000000000000000 Call trace: bfs_move_block fs/bfs/file.c:43 [inline] (P) bfs_move_blocks fs/bfs/file.c:57 [inline] (P) bfs_get_block+0x498/0x9d4 fs/bfs/file.c:126 (P) __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2145 block_write_begin+0xa0/0x128 fs/buffer.c:2256 bfs_write_begin+0x48/0xec fs/bfs/file.c:180 generic_perform_write+0x244/0x7bc mm/filemap.c:4175 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4292 generic_file_write_iter+0x10c/0x47c mm/filemap.c:4318 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: 97e6ba62 9100a31a f94012d4 d343ff48 (387b6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e6ba62 bl 0xffffffffff9ae988 4: 9100a31a add x26, x24, #0x28 8: f94012d4 ldr x20, [x22, #32] c: d343ff48 lsr x8, x26, #3 * 10: 387b6908 ldrb w8, [x8, x27] <-- trapping instruction