Extracting prog: 2m8.024234499s Minimizing prog: 9m16.436535768s Simplifying prog options: 3m26.717082885s Extracting C: 1m46.259475375s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program crashed: BUG: unable to handle kernel paging request in __ext4_journal_get_write_access single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=1m40s, {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$ext4-openat$sysfs detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=0x700, 0x12) program did not crash testing program (duration=1m40s, {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$sysfs-write$cgroup_int detailed listing: executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash testing program (duration=1m40s, {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$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m40s, {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$ext4-openat$sysfs-write$cgroup_int program did not crash simplifying guilty program options testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash validation run: crashed=false testing program (duration=1m40s, {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$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program crashed: BUG: unable to handle kernel paging request in __ext4_journal_get_write_access validation run: crashed=true testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$eJzs281vVFUbAPDn3pkCL/DSivgBglbR2PjR0oLKwo1GExeamOgCl7UtBBmooTUR0mg1BpeGxL1xaeJf4MqVUVcmbnVvSIg2JqAbx9yZe9vOdKb0Y8pU5vdLBs6Ze+ae8+Tcc+fMOb0B9KzB7J8kYm9E/BIR/fVsY4HB+n83F+Ym/lqYm0iiWn3j96RW7sbC3ERRtPjcnjwzlEaknyR5JY1mLl0+N16pTF3M8yOz598dmbl0+emz58fPTJ2ZujB28uSJ46PPPTv2TEfizNp049AH04cPvvLW1dcmTl19+4evs/bee6R+fHkcnTKYBf5Htab52GOdrqzL/qkuxZmUu90a1qoUEVl39dXGf3+UYqnz+uPlj7vaOGBLZffsne0Pz1eBO1gS3W4B0B3FF332+7d43aapx7Zw/YX6D6As7pv5q36kHGlepm8L6x+MiFPzf3+RvaJpHaLaYt0AAGCzvs3mP0+tnP/V9kaWlUvyvaGBiLgrIvZHxN0RcSAi7snL3hcR96+z/uatoZXzz/TaBkNbk2z+93y+t9U4/ytmfzFQynP/r8Xfl5w+W5k6FhH7ImIo+nZm+dFWJy9O8dLPn7Wrf/n8L3tl9Rdzwfwk18pNC3ST47PjnZqUXv8o4lC5VfzJ4k5A1vcHI+LQ+k69r0icfeKrw+0K3Tr+VXRgn6n6ZcTj9f6fj6b4C8nq+5Mju6IydWykuCpW+vGnK6+3q39T8XdA1v+7G6//phL9fybL92tn1l/HlV8/bfubsrzB639H8mZtz3pH/t7747OzF0cjdiSv1vIN748tfbbIF+Wz+IeOth7/+/PPZPE/EBHZRXwkIh6MiIfyvns4Ih6JiKOrxP/9i4++0+7Yduj/yZb3v8Xrf6Cx/9efKJ377pt29a/t/neilhrK36nd/26hfXN25SU2ejUDAADAf08aEXsjSYcX02k6PFz/e/kDsTutTM/MPnl6+r0Lk/VnBAaiLy1WuvqXrYeOJvP5Gev5sXytuDh+PF83/rz0v1p+eGK6Mtnl2KHX7Wkz/jO/lbrdOmDLeV4Lelfz+E+71A7g9vP9D73L+IfeZfxD72o1/j9sytsLgDuT73/oXcY/9C7jH3qX8Q89aTPP9W9VorzK0/sS2yUR6bZohkSLRLkDo7vLNyYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAO+TcAAP//uZjx6g==") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program crashed: BUG: unable to handle kernel paging request in __ext4_journal_get_write_access validation run: crashed=true testing program (duration=1m40s, {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$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash validation run: crashed=false testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program did not crash validation run: crashed=false testing program (duration=1m40s, {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$ext4-openat$sysfs-write$cgroup_int detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x3810744, &(0x7f0000000480)={[{@noauto_da_alloc}, {@resuid}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x9}}, {@user_xattr}, {@jqfmt_vfsv0}, {@delalloc}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x400000}}, {@noauto_da_alloc}, {@test_dummy_encryption}]}, 0x1, 0x451, &(0x7f0000000d00)="$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") r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0x700, 0x12) program crashed: BUG: unable to handle kernel paging request in __ext4_journal_get_write_access validation run: crashed=true reproducing took 24m25.075562364s repro crashed as (corrupted=false): EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. Unable to handle kernel paging request at virtual address dfff800000000007 KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f] 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 [dfff800000000007] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4555 Comm: syz.0.25 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __ext4_journal_get_write_access+0xc4/0x610 fs/ext4/ext4_jbd2.c:231 lr : __ext4_journal_get_write_access+0xa0/0x610 fs/ext4/ext4_jbd2.c:229 sp : ffff800021107560 x29: ffff8000211075e0 x28: dfff800000000000 x27: ffff0000d01ce000 x26: ffff700004220eb0 x25: 0000000000000038 x24: ffff0000d01ce068 x23: 0000000000000001 x22: ffff800021107580 x21: ffff0000cff4e000 x20: 0000000000000001 x19: ffff0000e06eb0e8 x18: ffff800011babf60 x17: 1fffe00033e9f77e x16: ffff8000082d8944 x15: ffff80001523d000 x14: 0000000000000001 x13: 1fffe0001a039c82 x12: 0000000000ff0100 x11: ff0080000a8e1dfc x10: 0000000000000000 x9 : 0000000000000000 x8 : 0000000000000007 x7 : ffff800008258510 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff0000e06eb0e8 x3 : ffff0000cff4e000 x2 : 0000000000000000 x1 : ffff800011baebc0 x0 : 0000000000000000 Call trace: __ext4_journal_get_write_access+0xc4/0x610 fs/ext4/ext4_jbd2.c:231 ext4_update_primary_sb fs/ext4/ioctl.c:67 [inline] ext4_update_superblocks_fn+0x248/0xee8 fs/ext4/ioctl.c:221 ext4_update_overhead+0x128/0x15c fs/ext4/ioctl.c:1712 ext4_fill_super+0x23ec/0x61b0 fs/ext4/super.c:5712 get_tree_bdev+0x358/0x544 fs/super.c:1366 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5723 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5bc/0xe80 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x59c fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 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: 97ef46cb f9400328 9100e119 d343ff28 (387c6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97ef46cb bl 0xffffffffffbd1b2c 4: f9400328 ldr x8, [x25] 8: 9100e119 add x25, x8, #0x38 c: d343ff28 lsr x8, x25, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction final repro crashed as (corrupted=false): EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. Unable to handle kernel paging request at virtual address dfff800000000007 KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f] 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 [dfff800000000007] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4555 Comm: syz.0.25 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __ext4_journal_get_write_access+0xc4/0x610 fs/ext4/ext4_jbd2.c:231 lr : __ext4_journal_get_write_access+0xa0/0x610 fs/ext4/ext4_jbd2.c:229 sp : ffff800021107560 x29: ffff8000211075e0 x28: dfff800000000000 x27: ffff0000d01ce000 x26: ffff700004220eb0 x25: 0000000000000038 x24: ffff0000d01ce068 x23: 0000000000000001 x22: ffff800021107580 x21: ffff0000cff4e000 x20: 0000000000000001 x19: ffff0000e06eb0e8 x18: ffff800011babf60 x17: 1fffe00033e9f77e x16: ffff8000082d8944 x15: ffff80001523d000 x14: 0000000000000001 x13: 1fffe0001a039c82 x12: 0000000000ff0100 x11: ff0080000a8e1dfc x10: 0000000000000000 x9 : 0000000000000000 x8 : 0000000000000007 x7 : ffff800008258510 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff0000e06eb0e8 x3 : ffff0000cff4e000 x2 : 0000000000000000 x1 : ffff800011baebc0 x0 : 0000000000000000 Call trace: __ext4_journal_get_write_access+0xc4/0x610 fs/ext4/ext4_jbd2.c:231 ext4_update_primary_sb fs/ext4/ioctl.c:67 [inline] ext4_update_superblocks_fn+0x248/0xee8 fs/ext4/ioctl.c:221 ext4_update_overhead+0x128/0x15c fs/ext4/ioctl.c:1712 ext4_fill_super+0x23ec/0x61b0 fs/ext4/super.c:5712 get_tree_bdev+0x358/0x544 fs/super.c:1366 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5723 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5bc/0xe80 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x59c fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 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: 97ef46cb f9400328 9100e119 d343ff28 (387c6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97ef46cb bl 0xffffffffffbd1b2c 4: f9400328 ldr x8, [x25] 8: 9100e119 add x25, x8, #0x38 c: d343ff28 lsr x8, x25, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction