Extracting prog: 24.571013626s
Minimizing prog: 5m35.695055774s
Simplifying prog options: 0s
Extracting C: 21.180512404s
Simplifying C: 5m55.933647935s


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: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$erofs-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
syz_mount_image$erofs(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x1000801, &(0x7f0000000140)=ANY=[], 0x2, 0x22d, &(0x7f0000000a40)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)

program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=32.695533232s, {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$erofs-syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
syz_mount_image$erofs(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x1000801, &(0x7f0000000140)=ANY=[], 0x2, 0x22d, &(0x7f0000000a40)="$eJzslb9v00AUx793dpy0gkoMMLCkQyWKRB3bBdSFoexISC0Cxoheq4DbVGmGthJSKxYWZsQfwMbM0ImBDSZmBkBCYqAjC0gcuvM5Ptd22igIhr6PlMv33t27H8/PzyAI4tTy5fOPT89uLixfAXAGM6gb+zcnm8Ot+R9fODUj325MPT6whhqqYQCkzIzuMft7AN4sOsBesqyUmfcr86/WXAbHjOnfAcdlo++CwU/PKjNvAYb7xvxwUw5u050wIhbsQTdeWe3EIlBNqJpotfOyljufOv/hPsOKuaDagVnjWzu7j9ox0EtELFJRk+k+haFUJDcDSoZyYlj89PkWOW5YIVDP697TJ/uq7xt7YMUvBEdo9DwYloxeQB2+7zdNV4TW/S+62fpO8tgS9qrPXRSNUSaPL87N5SzTUEJl+HD3iVio2/61Y/yWQ+bUR16Qmazycin476JansrA6F68WfTyius0zEW1RRzzkpxgd3bUwuyUuHB48K7o9fW/hnc8ARNAe+i5CtSHyTi+Vep1PmeZrnhlPJzVJaEyJZL6wVzgklWfXOur0Oqvb7a2dnbnOuvtNbEmNqJo/npwNQiuRS1dm5PWLndH6l9D16dJa/1aRa30mIftdr/fC7eBfi8c9KOktZJp6XX3u/bhuv5xzP6SMv286Bcv/VCy/B7M/Lj+V2rWqTgOQRAEQRAEQRAEQRAEQRDECfhp6SYY3k8NurIcN7qth/8EAAD//7LLT5w=")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
testing program (duration=32.695533232s, {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$erofs-syz_mount_image$erofs-openat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
syz_mount_image$erofs(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x1000801, &(0x7f0000000140)=ANY=[], 0x2, 0x22d, &(0x7f0000000a40)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)

program did not crash
testing program (duration=32.695533232s, {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$erofs-syz_mount_image$erofs-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
syz_mount_image$erofs(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x1000801, &(0x7f0000000140)=ANY=[], 0x2, 0x22d, &(0x7f0000000a40)="$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")
ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program did not crash
testing program (duration=32.695533232s, {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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
testing program (duration=32.695533232s, {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}}): openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program did not crash
testing program (duration=32.695533232s, {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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program did not crash
testing program (duration=32.695533232s, {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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$eJxiGAWjYBSMWPDo4dcHvU4WIToMDAw8DCoM7FDxF8wINUxI6u/MLNWeaus6Z9PtpUfy+Gp3oZvHTqL9IGsOODIzlDBwQkX+/0eWVwGTjCwgV6hAxUIZmBg0GRgY9kO1qELFExiYGMKg7FQGRoZIKDsLiZ0PsyYnVS85PyclLTMn1QBEGIIIIxBhjGw/CwMDw9tGRoYUBgYGDrDr/v9nRJIvrqzKTszJSS1CZ7D+h9mDIUUqA1/4gd3nyMRgCw+9//9B8RXR0dwI4uuBCDZUPYYMTAyGULYxAyNDMJRtwcDOoKenhwgSJP9LsSDMZybG/8iMuZT4nxldpAJNTcIjXNoFdakQ+tRnwJIgNKEQF4ajDKoxGNFFQBkaLiL2dtdpTF1PibXiSwFy5CJLMZKSZajEOPC/KjsRXHAxMDBgqLnERZqBJbGo/oKVK1gVI8onUOmtjlQ+sTCwwMsP/ZLcAv3iyirdzNzE9NT01DwjI2MzAxMDA1MjfXBBBCExyr0/8PKPA1w+cSGZz4qjrGRjZHOAc0qKDNkY2RgqEktKiowgJFKJG7wt/w1YGRO4/GNi0FCGaGOEFac4KjpGKGYC0yCWBjMO54yCUTAKRsEoGAWjYBSMglEwCkbBKBgFo2AUjIJRMApGAYlAnoERPAoKnaj6jwMYBYBVAwIAAP//14RaCg==")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=32.695533232s, {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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
simplifying C reproducer
testing compiled C program (duration=32.695533232s, {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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
testing compiled C program (duration=32.695533232s, {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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program did not crash
testing compiled C program (duration=32.695533232s, {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: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$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
testing compiled C program (duration=32.695533232s, {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:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
testing compiled C program (duration=32.695533232s, {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:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program did not crash
testing compiled C program (duration=32.695533232s, {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:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program did not crash
testing compiled C program (duration=32.695533232s, {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:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
testing program (duration=32.695533232s, {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:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
validation run: crashed=true
testing program (duration=32.695533232s, {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:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
validation run: crashed=true
testing program (duration=32.695533232s, {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:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$eJxiGAWjYBSMWPDo4dcHvU4WIToMDAw8DCoM7FDxF8wINUxI6u/MLNWeaus6Z9PtpUfy+Gp3oZvHTqL9IGsOODIzlDBwQkX+/0eWVwGTjCwgV6hAxUIZmBg0GRgY9kO1qELFExiYGMKg7FQGRoZIKDsLiZ0PsyYnVS85PyclLTMn1QBEGIIIIxBhjGw/CwMDw9tGRoYUBgYGDrDr/v9nRJIvrqzKTszJSS1CZ7D+h9mDIUUqA1/4gd3nyMRgCw+9//9B8RXR0dwI4uuBCDZUPYYMTAyGULYxAyNDMJRtwcDOoKenhwgSJP9LsSDMZybG/8iMuZT4nxldpAJNTcIjXNoFdakQ+tRnwJIgNKEQF4ajDKoxGNFFQBkaLiL2dtdpTF1PibXiSwFy5CJLMZKSZajEOPC/KjsRXHAxMDBgqLnERZqBJbGo/oKVK1gVI8onUOmtjlQ+sTCwwMsP/ZLcAv3iyirdzNzE9NT01DwjI2MzAxMDA1MjfXBBBCExyr0/8PKPA1w+cSGZz4qjrGRjZHOAc0qKDNkY2RgqEktKiowgJFKJG7wt/w1YGRO4/GNi0FCGaGOEFac4KjpGKGYC0yCWBjMO54yCUTAKRsEoGAWjYBSMglEwCkbBKBgFo2AUjIJRMApGAYlAnoERPAoKnaj6jwMYBYBVAwIAAP//14RaCg==")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program did not crash
validation run: crashed=false
testing program (duration=32.695533232s, {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:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-openat-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x2008018, &(0x7f00000000c0)=ANY=[], 0x5, 0x202, &(0x7f00000002c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020660b, &(0x7f0000000240)={0x402a, 0x10100002000001, 0x0, 0x7})

program crashed: BUG: scheduling while atomic in exit_to_user_mode_loop
validation run: crashed=true
reproducing took 15m21.338944739s
repro crashed as (corrupted=false):
loop2: detected capacity change from 0 to 16
erofs: (device loop2): mounted with root inode @ nid 36.
BUG: scheduling while atomic: syz.2.298/651/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff821dba10>] kmap_atomic include/linux/highmem-internal.h:196 [inline]
[<ffffffff821dba10>] z_erofs_reload_indexes+0x310/0x410 fs/erofs/zmap.c:148
CPU: 0 PID: 651 Comm: syz.2.298 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __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:5714
 schedule_debug kernel/sched/core.c:5741 [inline]
 __schedule+0xc2f/0x14c0 kernel/sched/core.c:6409
 schedule+0x11e/0x1e0 kernel/sched/core.c:6602
 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: 0033:0x7fce6d1949a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcb7d8d998 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000000bec2 RCX: 00007fce6d1949a9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 00000003b7d8dc8f
R10: 00007fce6d006000 R11: 0000000000000246 R12: 00007fce6d3bbfac
R13: 00007fce6d3bbfa0 R14: ffffffffffffffff R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
loop2: detected capacity change from 0 to 16
erofs: (device loop2): mounted with root inode @ nid 36.
BUG: scheduling while atomic: syz.2.298/651/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff821dba10>] kmap_atomic include/linux/highmem-internal.h:196 [inline]
[<ffffffff821dba10>] z_erofs_reload_indexes+0x310/0x410 fs/erofs/zmap.c:148
CPU: 0 PID: 651 Comm: syz.2.298 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __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:5714
 schedule_debug kernel/sched/core.c:5741 [inline]
 __schedule+0xc2f/0x14c0 kernel/sched/core.c:6409
 schedule+0x11e/0x1e0 kernel/sched/core.c:6602
 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: 0033:0x7fce6d1949a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcb7d8d998 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000000bec2 RCX: 00007fce6d1949a9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 00000003b7d8dc8f
R10: 00007fce6d006000 R11: 0000000000000246 R12: 00007fce6d3bbfac
R13: 00007fce6d3bbfa0 R14: ffffffffffffffff R15: 0000000000000003
 </TASK>