Extracting prog: 28.668021399s Minimizing prog: 8m38.844949922s Simplifying prog options: 0s Extracting C: 33.5237329s Simplifying C: 7m44.556685536s extracting reproducer from 55 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat-fadvise64-syz_open_procfs-lseek-syz_open_dev$tty20-syz_emit_ethernet-ioctl$TIOCSTI detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) lseek(r1, 0x10001, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) syz_emit_ethernet(0x9e, 0x0, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000040)) program crashed: BUG: scheduling while atomic in futex_wait_queue_me single: successfully extracted reproducer found reproducer with 9 syscalls minimizing guilty program testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat-fadvise64-syz_open_procfs-lseek-syz_open_dev$tty20-syz_emit_ethernet detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) lseek(r1, 0x10001, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) syz_emit_ethernet(0x9e, 0x0, 0x0) program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat-fadvise64-syz_open_procfs-lseek-syz_open_dev$tty20 detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) lseek(r1, 0x10001, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x0) program crashed: BUG: scheduling while atomic in futex_wait_queue_me testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat-fadvise64-syz_open_procfs-lseek detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) lseek(r1, 0x10001, 0x0) program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat-fadvise64-syz_open_procfs detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) syz_open_procfs(0xffffffffffffffff, 0x0) program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat-fadvise64 detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-openat detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$eJxiGAWjYBSMWPDo4dcHvU4WIToMDAw8DCoM7FDxF8wINUxI6u/MLNWeaus6Z9PtpUfy+Gp3oZvHTqL9IGsOODIzlDBwQkX+/0eWVwGTjCwgV6hAxUIZmBg0GRgY9kO1qELFExiYGMKg7FQGRoZIKDsLiZ0PsyYnVS85PyclLTMn1QBEGIIIIxBhjGw/CwMDw9tGRoYUBgYGDrDr/v9nRJIvrqzKTszJSS1CZ7D+h9mDIUUqA1/4gd3nyMRgCw+9//9B8RXR0dwI4uuBCDZUPYYMTAyGULYxAyNDMJRtwcDOoKenhwgSJP9LsSDMZybG/1RjMKOLVKCpSXiES7ugLi0dRiUGKx3CcJSBzGBEFwFlaLiI2NtdpzF1PSXWii8FkIyBKcVItyyDxgAXXAwMDBhSl7hIM7AkFtVfsHIFq2JE+QQqvdWRyicWBhZ4+aFfklugX1xZpZuZm5iemp6aZ2RkbGZgYmBgaqQPLoggJEa59wde/nGAyycuJPNZcZSVbIxsDBWJJSVFhhUMDCVFhnC+EYREKnGDt+W/AethApd/TAwayhAzGGHFKY6KjhGKmcA0iKXBjMM5o2AUjIJRMApGwSgYBaNgFIyCUTAKRsEoGAWjYBSMglFAIpBnYASPgkInqv7jAEYBYNWAAAAA//+pLl8O") openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) program did not crash testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-syz_mount_image$erofs-fadvise64 detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x3) program did not crash testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE_CONST_STR-openat-fadvise64 detailed listing: executing program 0: bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x48) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) program did not crash testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 detailed listing: executing program 0: syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f0000001a00)=ANY=[], 0x5, 0x1f5, &(0x7f0000001000)="$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") r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x3) program did not crash extracting C reproducer testing compiled C program (duration=37.466644432s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop simplifying C reproducer testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing compiled C program (duration=37.466644432s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash testing compiled C program (duration=37.466644432s, {Threaded:false Repeat:false 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:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-fadvise64 program did not crash reproducing took 17m25.593411287s repro crashed as (corrupted=false): attempt to access beyond end of device loop0: rw=524288, want=3670472, limit=16 attempt to access beyond end of device loop0: rw=524288, want=790384, limit=16 attempt to access beyond end of device loop0: rw=524288, want=14425508768, limit=16 BUG: scheduling while atomic: syz-executor261/285/0x00000002 Modules linked in: Preemption disabled at: [] kmap_atomic include/linux/highmem-internal.h:196 [inline] [] z_erofs_reload_indexes+0x1d0/0x410 fs/erofs/zmap.c:132 CPU: 0 PID: 285 Comm: syz-executor261 Not tainted 5.15.184-syzkaller-00118-g4b77ae0e7f58 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 __schedule_bug+0x174/0x230 kernel/sched/core.c:5710 schedule_debug kernel/sched/core.c:5737 [inline] __schedule+0xc2f/0x14c0 kernel/sched/core.c:6405 schedule+0x11e/0x1e0 kernel/sched/core.c:6598 exit_to_user_mode_loop+0x50/0xe0 kernel/entry/common.c:169 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f878a16af69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff6fe2cee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f878a16af69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f878a1ad27e R08: 00007f878a1ad2ae R09: 00007f878a1ad2ae R10: 0000000000000003 R11: 0000000000000246 R12: 00007f878a1ad229 R13: 00007f878a1b34dc R14: 00007f878a1ad1ff R15: 00007f878a1d95d0 erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] final repro crashed as (corrupted=false): attempt to access beyond end of device loop0: rw=524288, want=3670472, limit=16 attempt to access beyond end of device loop0: rw=524288, want=790384, limit=16 attempt to access beyond end of device loop0: rw=524288, want=14425508768, limit=16 BUG: scheduling while atomic: syz-executor261/285/0x00000002 Modules linked in: Preemption disabled at: [] kmap_atomic include/linux/highmem-internal.h:196 [inline] [] z_erofs_reload_indexes+0x1d0/0x410 fs/erofs/zmap.c:132 CPU: 0 PID: 285 Comm: syz-executor261 Not tainted 5.15.184-syzkaller-00118-g4b77ae0e7f58 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 __schedule_bug+0x174/0x230 kernel/sched/core.c:5710 schedule_debug kernel/sched/core.c:5737 [inline] __schedule+0xc2f/0x14c0 kernel/sched/core.c:6405 schedule+0x11e/0x1e0 kernel/sched/core.c:6598 exit_to_user_mode_loop+0x50/0xe0 kernel/entry/common.c:169 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f878a16af69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff6fe2cee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f878a16af69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f878a1ad27e R08: 00007f878a1ad2ae R09: 00007f878a1ad2ae R10: 0000000000000003 R11: 0000000000000246 R12: 00007f878a1ad229 R13: 00007f878a1b34dc R14: 00007f878a1ad1ff R15: 00007f878a1d95d0 erofs: (device loop0): z_erofs_readpage: failed to read, err [-117]