Extracting prog: 1m15.316235738s
Minimizing prog: 12m52.024409069s
Simplifying prog options: 0s
Extracting C: 29.837070343s
Simplifying C: 5m38.930865198s


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: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$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$eJzs3c1rHOUfAPDvbDbp6+/XFEpREQn0YKU2aRJfKnioR9FiQe91SaahdNMt2U1pYsH2YC9epAgiFsS73j0W/wH/ioIWipSgBy+R2czmpdlNtukmu+1+PjDheWZm93memfk+eZ6dWTaAvjWS/SlEvBwR3yQRRyIiybcVI984srLf0uObU9mSxPLyp38l9f2yfOO9Gq87lGdeiojfvoo4VdhcbnVh8UqpXE7n8vxYbfbaWHVh8fTl2dJMOpNenZicPPv25MR7777Tsba+ceGf7z+5/+HZr08sfffLw6N3kzgXh/Nt69vxDG6tz4zESH5MBuPcEzuOd6CwXpJ0uwLsyEAe54OR9QFHYiCPeuDF92VELAN9KhH/0Kca44DG3L5D8+DnxqMPViZAm9tfXPlsJPbX50YHl5INM6NsvjvcgfKzMn79897dbInOfQ4BsK1btyPiTLG4uf9L8v5v5860sc+TZej/YO/cz8Y/bzYb/xRWxz/RZPxzqEns7sT28V942IFiWsrGf+/n5e7fUP7qTavhgTz3v/qYbzC5dLmcZn3b/yPiZAzuy/Jb3c85u/RgudW29eO/bMnKb4wF83o8LO7b+JrpUq30LG1e79HtiFeajn+T1fOfNDn/2fG40GYZx9N7r7Xatn37d9fyTxGvN53/rN3RSra+PzlWvx7GGlfFZn/fOf77xjVrR7Lb7c/O/8Gt2z+crL9fW336Mn7c/2/aatuG9kf71/9Q8lk9PZSvu1Gq1ebGI4aSjzevn1h7bSPf2D9r/8kTW/d/za7/AxHxeZvtv3Ps51fban+Xzv/0U53/p088+OiLH1qV317/91Y9dTJf007/124Fn+XYAQAAAAAAQK8pRMThSAqjq+lCYXR05fmOY3GwUK5Ua6cuVeavTkf9u7LDMVho3Ok+su55iPH8edhGfuKJ/GREHI2IbwcO1POjU5XydLcbDwAAAAAAAAAAAAAAAAAAAD3iUIvv/2f+GOh27YBd18ZPfg/tRT2Avbdt/Hfil56AntTG/3/gBSX+oX+Jf+hf4h/6l/iH/iX+oX+Jf+hf4h8AAAAAAAAAAAAAAAAAAAAAAAAAAAA66sL589myvPT45lSWn76+MH+lcv30dFot5LvMXRudqVRmyunoVGV2u/crVyrXxidi/sZYLa3WxqoLixdnK/NXaxcvz5Zm0ovp4K63CAAAAAAAAAAAAAAAAAAAAJ4/1YXFK6VyOZ2TkNhRotgb1ehSotgb1diFRLd7JgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABY818AAAD//0h7Mcc=")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program crashed: kernel BUG in ext4_ext_insert_index
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$eJzs3c1rHOUfAPDvbDbp6+/XFEpREQn0YKU2aRJfKnioR9FiQe91SaahdNMt2U1pYsH2YC9epAgiFsS73j0W/wH/ioIWipSgBy+R2czmpdlNtukmu+1+PjDheWZm93memfk+eZ6dWTaAvjWS/SlEvBwR3yQRRyIiybcVI984srLf0uObU9mSxPLyp38l9f2yfOO9Gq87lGdeiojfvoo4VdhcbnVh8UqpXE7n8vxYbfbaWHVh8fTl2dJMOpNenZicPPv25MR7777Tsba+ceGf7z+5/+HZr08sfffLw6N3kzgXh/Nt69vxDG6tz4zESH5MBuPcEzuOd6CwXpJ0uwLsyEAe54OR9QFHYiCPeuDF92VELAN9KhH/0Kca44DG3L5D8+DnxqMPViZAm9tfXPlsJPbX50YHl5INM6NsvjvcgfKzMn79897dbInOfQ4BsK1btyPiTLG4uf9L8v5v5860sc+TZej/YO/cz8Y/bzYb/xRWxz/RZPxzqEns7sT28V942IFiWsrGf+/n5e7fUP7qTavhgTz3v/qYbzC5dLmcZn3b/yPiZAzuy/Jb3c85u/RgudW29eO/bMnKb4wF83o8LO7b+JrpUq30LG1e79HtiFeajn+T1fOfNDn/2fG40GYZx9N7r7Xatn37d9fyTxGvN53/rN3RSra+PzlWvx7GGlfFZn/fOf77xjVrR7Lb7c/O/8Gt2z+crL9fW336Mn7c/2/aatuG9kf71/9Q8lk9PZSvu1Gq1ebGI4aSjzevn1h7bSPf2D9r/8kTW/d/za7/AxHxeZvtv3Ps51fban+Xzv/0U53/p088+OiLH1qV317/91Y9dTJf007/124Fn+XYAQAAAAAAQK8pRMThSAqjq+lCYXR05fmOY3GwUK5Ua6cuVeavTkf9u7LDMVho3Ok+su55iPH8edhGfuKJ/GREHI2IbwcO1POjU5XydLcbDwAAAAAAAAAAAAAAAAAAAD3iUIvv/2f+GOh27YBd18ZPfg/tRT2Avbdt/Hfil56AntTG/3/gBSX+oX+Jf+hf4h/6l/iH/iX+oX+Jf+hf4h8AAAAAAAAAAAAAAAAAAAAAAAAAAAA66sL589myvPT45lSWn76+MH+lcv30dFot5LvMXRudqVRmyunoVGV2u/crVyrXxidi/sZYLa3WxqoLixdnK/NXaxcvz5Zm0ovp4K63CAAAAAAAAAAAAAAAAAAAAJ4/1YXFK6VyOZ2TkNhRotgb1ehSotgb1diFRLd7JgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABY818AAAD//0h7Mcc=")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r1, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r1, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r0, r0, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r1, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
pwrite64(0xffffffffffffffff, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r0, r0, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r1, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, 0x0, 0x0, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140), 0x0, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, 0x0, 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(0x0, 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, 0x0, 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program did not crash
testing program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, 0x0, 0x0)
sync()

program did not crash
extracting C reproducer
testing compiled C program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program crashed: kernel BUG in ext4_ext_insert_index
simplifying C reproducer
testing compiled C program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program crashed: kernel BUG in ext4_ext_insert_index
testing compiled C program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program did not crash
testing compiled C program (duration=36.760826142s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program did not crash
testing compiled C program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program crashed: kernel BUG in ext4_ext_insert_index
testing compiled C program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program crashed: kernel BUG in ext4_ext_insert_index
testing compiled C program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program crashed: kernel BUG in ext4_ext_insert_index
testing compiled C program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
program crashed: kernel BUG in ext4_ext_insert_index
testing program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program crashed: kernel BUG in ext4_ext_insert_index
validation run: crashed=true
testing program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
validation run: crashed=false
testing program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program crashed: kernel BUG in ext4_ext_insert_index
validation run: crashed=true
testing program (duration=36.760826142s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-pwrite64-openat-sendfile-truncate-openat-write$P9_RREADLINK-sync
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@resgid}, {@data_err_ignore}, {@grpquota}, {@nodioread_nolock}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x563, &(0x7f00000007c0)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96)
pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
sendfile(r1, r1, 0x0, 0xe3aa6ea)
truncate(&(0x7f00000002c0)='./file1\x00', 0x42d9)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x42, 0x0)
write$P9_RREADLINK(r2, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
sync()

program crashed: kernel BUG in ext4_ext_insert_index
validation run: crashed=true
reproducing took 23m37.1883038s
repro crashed as (corrupted=false):
EXT4-fs (loop3): pa ffff888125de2a80: logic 176, phys. 481, len 2
EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
------------[ cut here ]------------
kernel BUG at fs/ext4/extents.c:1014!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 386 Comm: syz.3.20 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ext4_ext_insert_index+0x52d/0x530 fs/ext4/extents.c:1014
Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 9d 96 d3 ff e9 d0 fd ff ff e8 83 a9 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00
RSP: 0018:ffffc90001686ae0 EFLAGS: 00010293
RAX: ffffffff81c9fc8d RBX: ffff88813012f430 RCX: ffff8881125c13c0
RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
RBP: ffffc90001686b50 R08: dffffc0000000000 R09: ffffed1024bbdf27
R10: ffffed1024bbdf27 R11: 1ffff11024bbdf26 R12: 0000000000000000
R13: 000000000000010a R14: 00000000fffffffd R15: 0000000000000054
FS:  0000555560d20500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000042000 CR3: 0000000111d8a000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_ext_split fs/ext4/extents.c:1272 [inline]
 ext4_ext_create_new_leaf fs/ext4/extents.c:1414 [inline]
 ext4_ext_insert_extent+0x38c3/0x4530 fs/ext4/extents.c:2098
 ext4_ext_map_blocks+0x148f/0x5d40 fs/ext4/extents.c:4356
 ext4_map_blocks+0x978/0x1bc0 fs/ext4/inode.c:674
 _ext4_get_block+0x1bb/0x4b0 fs/ext4/inode.c:817
 ext4_get_block_unwritten+0x2a/0x40 fs/ext4/inode.c:848
 ext4_block_write_begin+0x567/0x1330 fs/ext4/inode.c:1101
 ext4_write_begin+0x651/0x15a0 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x455/0xe80 fs/ext4/inode.c:3033
 generic_perform_write+0x2be/0x510 mm/filemap.c:3509
 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271
 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1
 call_write_iter include/linux/fs.h:2066 [inline]
 new_sync_write fs/read_write.c:518 [inline]
 vfs_write+0x725/0xd60 fs/read_write.c:605
 ksys_write+0x140/0x240 fs/read_write.c:658
 __do_sys_write fs/read_write.c:670 [inline]
 __se_sys_write fs/read_write.c:667 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:667
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f3c71415ec9
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:00007fffcb197328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f3c7166cfa0 RCX: 00007f3c71415ec9
RDX: 00000000fffffdab RSI: 0000200000000000 RDI: 0000000000000006
RBP: 00007f3c71498f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3c7166cfa0 R14: 00007f3c7166cfa0 R15: 0000000000000003
Modules linked in:
---[ end trace 7e6c4a68463a76b9 ]---
RIP: 0010:ext4_ext_insert_index+0x52d/0x530 fs/ext4/extents.c:1014
Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 9d 96 d3 ff e9 d0 fd ff ff e8 83 a9 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00
RSP: 0018:ffffc90001686ae0 EFLAGS: 00010293
RAX: ffffffff81c9fc8d RBX: ffff88813012f430 RCX: ffff8881125c13c0
RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
RBP: ffffc90001686b50 R08: dffffc0000000000 R09: ffffed1024bbdf27
R10: ffffed1024bbdf27 R11: 1ffff11024bbdf26 R12: 0000000000000000
R13: 000000000000010a R14: 00000000fffffffd R15: 0000000000000054
FS:  0000555560d20500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f10d7df5000 CR3: 0000000111d8a000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
EXT4-fs (loop3): pa ffff888125de2a80: logic 176, phys. 481, len 2
EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1
------------[ cut here ]------------
kernel BUG at fs/ext4/extents.c:1014!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 386 Comm: syz.3.20 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ext4_ext_insert_index+0x52d/0x530 fs/ext4/extents.c:1014
Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 9d 96 d3 ff e9 d0 fd ff ff e8 83 a9 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00
RSP: 0018:ffffc90001686ae0 EFLAGS: 00010293
RAX: ffffffff81c9fc8d RBX: ffff88813012f430 RCX: ffff8881125c13c0
RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
RBP: ffffc90001686b50 R08: dffffc0000000000 R09: ffffed1024bbdf27
R10: ffffed1024bbdf27 R11: 1ffff11024bbdf26 R12: 0000000000000000
R13: 000000000000010a R14: 00000000fffffffd R15: 0000000000000054
FS:  0000555560d20500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000042000 CR3: 0000000111d8a000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_ext_split fs/ext4/extents.c:1272 [inline]
 ext4_ext_create_new_leaf fs/ext4/extents.c:1414 [inline]
 ext4_ext_insert_extent+0x38c3/0x4530 fs/ext4/extents.c:2098
 ext4_ext_map_blocks+0x148f/0x5d40 fs/ext4/extents.c:4356
 ext4_map_blocks+0x978/0x1bc0 fs/ext4/inode.c:674
 _ext4_get_block+0x1bb/0x4b0 fs/ext4/inode.c:817
 ext4_get_block_unwritten+0x2a/0x40 fs/ext4/inode.c:848
 ext4_block_write_begin+0x567/0x1330 fs/ext4/inode.c:1101
 ext4_write_begin+0x651/0x15a0 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x455/0xe80 fs/ext4/inode.c:3033
 generic_perform_write+0x2be/0x510 mm/filemap.c:3509
 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271
 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1
 call_write_iter include/linux/fs.h:2066 [inline]
 new_sync_write fs/read_write.c:518 [inline]
 vfs_write+0x725/0xd60 fs/read_write.c:605
 ksys_write+0x140/0x240 fs/read_write.c:658
 __do_sys_write fs/read_write.c:670 [inline]
 __se_sys_write fs/read_write.c:667 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:667
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f3c71415ec9
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:00007fffcb197328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f3c7166cfa0 RCX: 00007f3c71415ec9
RDX: 00000000fffffdab RSI: 0000200000000000 RDI: 0000000000000006
RBP: 00007f3c71498f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3c7166cfa0 R14: 00007f3c7166cfa0 R15: 0000000000000003
Modules linked in:
---[ end trace 7e6c4a68463a76b9 ]---
RIP: 0010:ext4_ext_insert_index+0x52d/0x530 fs/ext4/extents.c:1014
Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 9d 96 d3 ff e9 d0 fd ff ff e8 83 a9 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00
RSP: 0018:ffffc90001686ae0 EFLAGS: 00010293
RAX: ffffffff81c9fc8d RBX: ffff88813012f430 RCX: ffff8881125c13c0
RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
RBP: ffffc90001686b50 R08: dffffc0000000000 R09: ffffed1024bbdf27
R10: ffffed1024bbdf27 R11: 1ffff11024bbdf26 R12: 0000000000000000
R13: 000000000000010a R14: 00000000fffffffd R15: 0000000000000054
FS:  0000555560d20500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f10d7df5000 CR3: 0000000111d8a000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400