Extracting prog: 4m54.563046223s
Minimizing prog: 24m20.915810917s
Simplifying prog options: 16m18.697719688s
Extracting C: 1m47.560615038s
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}}): getegid-syz_mount_image$ext4-getegid-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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}}): getegid-syz_mount_image$ext4-getegid-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=5m35.279857008s, {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}}): getegid-syz_mount_image$ext4-getegid-syz_mount_image$ext4
detailed listing:
executing program 0:
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=5m35.279857008s, {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}}): getegid-syz_mount_image$ext4-getegid-syz_clone
detailed listing:
executing program 0:
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$eJzs3V9rHGsZAPBnJtmctM0xe1SkHvCcg620RbubNLaNIm0F0auCWu9jTDYhZJMN2U1tQtEUP4AgooIfwBvBDyBIP4IIBb0XFUW01UvtyO5ONH92k9Bss3Xz+8Fk3nf+Pc87ZGdnZl9mAjizPoiIexExFBHXImI8n57mw0yzst1e7sXzx3PNIYkse/C3JJJ82s62mvXhiLjQXiVGI+LrX4n4VnIwbn1za3m2Wq2s5/VyY2WtXN/cur60MrtYWaysTk1N3pq+PX1zeiLLnaidxYi486U//ej7P/vynV995tu/n/nL1e800/rCx9p5R8TciQJ00d52obUvdjT30frrCNYnzfYUhvqdBQAAx9E8x/9wRHyydf4/HkOtszkAAABgkGR3x+JfSUQGAAAADKw0IsYiSUt5X4CxSNNSqd2H96NxPq3W6o1PL9Q2Vueb8yKKUUgXlqqVibyvcDEKSbM+mfex3anf2Fefioh3IuKH4+da9dJcrTrf75sfAAAAcEZceH/v9f8/x9NWGQAAABgwxa4VAAAAYFC45AcAAIDB5/ofAAAABtpX799vDtnOe7znH25uLNceXp+v1JdLKxtzpbna+lppsVZbbD2zb+Wo7VVrtbXPxurGo3KjUm+U65tbMyu1jdXGzNKeV2ADAAAAp+id95/+LomI7c+faw2RPwcQYI8/9jsBoJeG+p0A0DfD/U4A6JvCkUs4QsCgS46Y37Xzzq97nwsAAPB6XPn4wd//R/J5R98bAP6f6esDAGePX/fg7Cq8ag/Ai73OBOiXD7VHb3Wbf5Lf/9v3GLLslRIDAAB6Zqw1JGkpP08fizQtlSLebr0WoJAsLFUrE/n1wW/HC28165OtNZMj+wwDAAAAAAAAAAAAAAAAAAAAAAAAAG1ZlkQGAAAADLSI9M9J62n+EVfGL4/tvTuw761fP33w40ezjcb6ZMRI8vfx5qSRiGj8JJ9+I/NKAAAAAHgDtK/T8/Fkv7MBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYNC8eP54bmc4zbh//WJEFDvFH47R1ng0ChFx/h9JDO9aL4mIoR7E337SHh+Mn8TLLMuKeRad4p/rVfyLneMXW7umc/w0Ii70ID6cZU+bx597nT5/aXzQGnf+/A3nw0l1P/6l/z3+DXU5/ry9r97Nu89+Ue4a/0nEu8Odjz878ZN2/D0hmpVLx2zjN7+xtdVxxq5Ndoq/O1a5sbJWrm9uXV9amV2sLFZWp6Ymb03fnr45PVFeWKpW8r8dw/zgE798eVj7z3eJX9zb/gP7//KxWp/Fv589ev6RdqXQKf7VS52/fy92iZ/m332fysvN+Vd2ytvt8m7v/fw37x3W/vku7R89ov1Xj9X++Ny1r33vD8dbFAA4DfXNreXZarWyfkhh9BjLnHLh7puRRg8L8Wak0a9C9t32/+PJtnPC1Q8UspOsPhw9SGPkwOd0KE7pHxIAABgw/zvp73cmAAAAAAAAAAAAAAAAAAAAcHa94hPCRiPi2Avvj7ndn6YCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABzqPwEAAP//nunUMQ==")
getegid()
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=5m35.279857008s, {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}}): getegid-syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
testing program (duration=5m35.279857008s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getegid-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
getegid()
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program did not crash
testing program (duration=5m35.279857008s, {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$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
testing program (duration=5m35.279857008s, {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$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, 0x0, 0x0, 0x0, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=5m35.279857008s, {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$ext4-syz_mount_image$ext4-syz_clone
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=5m35.279857008s, {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$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
extracting C reproducer
testing compiled C program (duration=5m35.279857008s, {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$ext4-syz_mount_image$ext4-syz_clone
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=5m35.279857008s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$eJzs3V9rHGsZAPBnJtmctM0xe1SkHvCcg620RbubNLaNIm0F0auCWu9jTDYhZJMN2U1tQtEUP4AgooIfwBvBDyBIP4IIBb0XFUW01UvtyO5ONH92k9Bss3Xz+8Fk3nf+Pc87ZGdnZl9mAjizPoiIexExFBHXImI8n57mw0yzst1e7sXzx3PNIYkse/C3JJJ82s62mvXhiLjQXiVGI+LrX4n4VnIwbn1za3m2Wq2s5/VyY2WtXN/cur60MrtYWaysTk1N3pq+PX1zeiLLnaidxYi486U//ej7P/vynV995tu/n/nL1e800/rCx9p5R8TciQJ00d52obUvdjT30frrCNYnzfYUhvqdBQAAx9E8x/9wRHyydf4/HkOtszkAAABgkGR3x+JfSUQGAAAADKw0IsYiSUt5X4CxSNNSqd2H96NxPq3W6o1PL9Q2Vueb8yKKUUgXlqqVibyvcDEKSbM+mfex3anf2Fefioh3IuKH4+da9dJcrTrf75sfAAAAcEZceH/v9f8/x9NWGQAAABgwxa4VAAAAYFC45AcAAIDB5/ofAAAABtpX799vDtnOe7znH25uLNceXp+v1JdLKxtzpbna+lppsVZbbD2zb+Wo7VVrtbXPxurGo3KjUm+U65tbMyu1jdXGzNKeV2ADAAAAp+id95/+LomI7c+faw2RPwcQYI8/9jsBoJeG+p0A0DfD/U4A6JvCkUs4QsCgS46Y37Xzzq97nwsAAPB6XPn4wd//R/J5R98bAP6f6esDAGePX/fg7Cq8ag/Ai73OBOiXD7VHb3Wbf5Lf/9v3GLLslRIDAAB6Zqw1JGkpP08fizQtlSLebr0WoJAsLFUrE/n1wW/HC28165OtNZMj+wwDAAAAAAAAAAAAAAAAAAAAAAAAAG1ZlkQGAAAADLSI9M9J62n+EVfGL4/tvTuw761fP33w40ezjcb6ZMRI8vfx5qSRiGj8JJ9+I/NKAAAAAHgDtK/T8/Fkv7MBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYNC8eP54bmc4zbh//WJEFDvFH47R1ng0ChFx/h9JDO9aL4mIoR7E337SHh+Mn8TLLMuKeRad4p/rVfyLneMXW7umc/w0Ii70ID6cZU+bx597nT5/aXzQGnf+/A3nw0l1P/6l/z3+DXU5/ry9r97Nu89+Ue4a/0nEu8Odjz878ZN2/D0hmpVLx2zjN7+xtdVxxq5Ndoq/O1a5sbJWrm9uXV9amV2sLFZWp6Ymb03fnr45PVFeWKpW8r8dw/zgE798eVj7z3eJX9zb/gP7//KxWp/Fv589ev6RdqXQKf7VS52/fy92iZ/m332fysvN+Vd2ytvt8m7v/fw37x3W/vku7R89ov1Xj9X++Ny1r33vD8dbFAA4DfXNreXZarWyfkhh9BjLnHLh7puRRg8L8Wak0a9C9t32/+PJtnPC1Q8UspOsPhw9SGPkwOd0KE7pHxIAABgw/zvp73cmAAAAAAAAAAAAAAAAAAAAcHa94hPCRiPi2Avvj7ndn6YCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABzqPwEAAP//nunUMQ==")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
extracting C reproducer
testing compiled C program (duration=5m35.279857008s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
program did not crash
testing program (duration=5m35.279857008s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
validation run: crashed=true
testing program (duration=5m35.279857008s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
validation run: crashed=true
testing program (duration=5m35.279857008s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program did not crash
validation run: crashed=false
testing program (duration=5m35.279857008s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-syz_clone
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x3000043, &(0x7f0000002c80), 0x1, 0x500, &(0x7f0000000740)="$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")
syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x2000000, &(0x7f0000000740), 0x1, 0x4ec, &(0x7f0000001f40)="$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")
syz_clone(0x100000, &(0x7f0000000240), 0x0, 0x0, 0x0, 0x0)
program crashed: possible deadlock in ext4_map_blocks
validation run: crashed=true
reproducing took 1h4m6.037323547s
repro crashed as (corrupted=false):
EXT4-fs error (device loop5): ext4_readdir:263: inode #11: block 4: comm syz-executor: path /4/bus/lost+found: bad entry in directory: inode out of bounds - offset=0, inode=7947, rec_len=12, size=4096 fake=1
======================================================
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz-executor/8783 is trying to acquire lock:
ffff88805a949668 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_map_blocks+0x350/0x1a50 fs/ext4/inode.c:600
but task is already holding lock:
ffff88807d006208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x12b/0x190 fs/quota/quota_v2.c:354
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&s->s_dquot.dqio_sem){++++}-{3:3}:
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
v2_read_dquot+0x4a/0x110 fs/quota/quota_v2.c:332
dquot_acquire+0x152/0x520 fs/quota/dquot.c:488
ext4_acquire_dquot+0x2e3/0x4a0 fs/ext4/super.c:6232
dqget+0x713/0xbb0 fs/quota/dquot.c:1010
__dquot_initialize+0x324/0xd00 fs/quota/dquot.c:1539
ext4_process_orphan+0x4c/0x2e0 fs/ext4/orphan.c:327
ext4_orphan_cleanup+0xc96/0x14f0 fs/ext4/orphan.c:472
ext4_fill_super+0x8c65/0x93f0 fs/ext4/super.c:5006
mount_bdev+0x28a/0x3c0 fs/super.c:1411
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1541
do_new_mount+0x247/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #1 (&dquot->dq_lock){+.+.}-{3:3}:
__mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
dquot_commit+0x5a/0x410 fs/quota/dquot.c:532
ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6212
mark_dquot_dirty fs/quota/dquot.c:397 [inline]
mark_all_dquot_dirty+0x1e3/0x400 fs/quota/dquot.c:437
__dquot_free_space+0x7c3/0xb80 fs/quota/dquot.c:1964
dquot_free_space_nodirty include/linux/quotaops.h:369 [inline]
dquot_free_space include/linux/quotaops.h:374 [inline]
dquot_free_block include/linux/quotaops.h:385 [inline]
ext4_mb_clear_bb fs/ext4/mballoc.c:6164 [inline]
ext4_free_blocks+0x1b1b/0x24c0 fs/ext4/mballoc.c:6294
ext4_remove_blocks fs/ext4/extents.c:2540 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2706 [inline]
ext4_ext_remove_space+0x2106/0x41a0 fs/ext4/extents.c:2954
ext4_ext_truncate+0x182/0x230 fs/ext4/extents.c:4504
ext4_truncate+0xa41/0x1190 fs/ext4/inode.c:4263
ext4_evict_inode+0xb0f/0x1050 fs/ext4/inode.c:291
evict+0x4b6/0x8b0 fs/inode.c:647
ext4_orphan_cleanup+0xc96/0x14f0 fs/ext4/orphan.c:472
ext4_fill_super+0x8c65/0x93f0 fs/ext4/super.c:5006
mount_bdev+0x28a/0x3c0 fs/super.c:1411
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1541
do_new_mount+0x247/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #0 (&ei->i_data_sem/2){++++}-{3:3}:
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
ext4_map_blocks+0x350/0x1a50 fs/ext4/inode.c:600
ext4_getblk+0x176/0x670 fs/ext4/inode.c:872
ext4_bread+0x26/0x180 fs/ext4/inode.c:925
ext4_quota_write+0x237/0x580 fs/ext4/super.c:6623
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x38a/0x7a0 fs/quota/quota_tree.c:125
do_insert_tree+0x21b/0x19c0 fs/quota/quota_tree.c:335
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
dq_insert_tree fs/quota/quota_tree.c:392 [inline]
qtree_write_dquot+0x354/0x4a0 fs/quota/quota_tree.c:411
v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:497
ext4_acquire_dquot+0x2e3/0x4a0 fs/ext4/super.c:6232
dqget+0x713/0xbb0 fs/quota/dquot.c:1010
__dquot_initialize+0x3a9/0xd00 fs/quota/dquot.c:1539
ext4_rmdir+0x118/0xa60 fs/ext4/namei.c:3203
vfs_rmdir+0x19d/0x410 fs/namei.c:4200
do_rmdir+0x27f/0x710 fs/namei.c:4261
__do_sys_unlinkat fs/namei.c:4441 [inline]
__se_sys_unlinkat fs/namei.c:4435 [inline]
__x64_sys_unlinkat+0xc0/0xe0 fs/namei.c:4435
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
other info that might help us debug this:
Chain exists of:
&ei->i_data_sem/2 --> &dquot->dq_lock --> &s->s_dquot.dqio_sem
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&s->s_dquot.dqio_sem);
lock(&dquot->dq_lock);
lock(&s->s_dquot.dqio_sem);
lock(&ei->i_data_sem/2);
*** DEADLOCK ***
5 locks held by syz-executor/8783:
#0: ffff88807d006460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:386
#1: ffff88806e3e53b0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:828 [inline]
#1: ffff88806e3e53b0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: do_rmdir+0x1b0/0x710 fs/namei.c:4248
#2: ffff88805aefa1d8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: inode_lock include/linux/fs.h:793 [inline]
#2: ffff88805aefa1d8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: vfs_rmdir+0xe1/0x410 fs/namei.c:4190
#3: ffff88805ad8b228 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_acquire+0x63/0x520 fs/quota/dquot.c:485
#4: ffff88807d006208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x12b/0x190 fs/quota/quota_v2.c:354
stack backtrace:
CPU: 1 PID: 8783 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106
check_noncircular+0x296/0x330 kernel/locking/lockdep.c:2133
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
ext4_map_blocks+0x350/0x1a50 fs/ext4/inode.c:600
ext4_getblk+0x176/0x670 fs/ext4/inode.c:872
ext4_bread+0x26/0x180 fs/ext4/inode.c:925
ext4_quota_write+0x237/0x580 fs/ext4/super.c:6623
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x38a/0x7a0 fs/quota/quota_tree.c:125
do_insert_tree+0x21b/0x19c0 fs/quota/quota_tree.c:335
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
dq_insert_tree fs/quota/quota_tree.c:392 [inline]
qtree_write_dquot+0x354/0x4a0 fs/quota/quota_tree.c:411
v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:497
ext4_acquire_dquot+0x2e3/0x4a0 fs/ext4/super.c:6232
dqget+0x713/0xbb0 fs/quota/dquot.c:1010
__dquot_initialize+0x3a9/0xd00 fs/quota/dquot.c:1539
ext4_rmdir+0x118/0xa60 fs/ext4/namei.c:3203
vfs_rmdir+0x19d/0x410 fs/namei.c:4200
do_rmdir+0x27f/0x710 fs/namei.c:4261
__do_sys_unlinkat fs/namei.c:4441 [inline]
__se_sys_unlinkat fs/namei.c:4435 [inline]
__x64_sys_unlinkat+0xc0/0xe0 fs/namei.c:4435
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1eaf8da277
Code: 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe794b4bc8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f1eaf8da277
RDX: 0000000000000200 RSI: 00007ffe794b5d70 RDI: 00000000ffffff9c
RBP: 00007f1eaf9714bb R08: 0000000000008550 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffe794b5d70
R13: 00007f1eaf9714bb R14: 0000000000053281 R15: 00007ffe794b7f30
EXT4-fs error (device loop5): ext4_do_update_inode:5229: inode #3: comm syz-executor: corrupted inode contents
EXT4-fs error (device loop5): ext4_dirty_inode:6087: inode #3: comm syz-executor: mark_inode_dirty error
EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz-executor: bg 0: block 64: padding at end of block bitmap is not set
Quota error (device loop5): write_blk: dquota write failed
Quota error (device loop5): qtree_write_dquot: Error -117 occurred while creating quota
EXT4-fs error (device loop5): ext4_acquire_dquot:6236: comm syz-executor: Failed to acquire dquot type 0
final repro crashed as (corrupted=false):
EXT4-fs error (device loop5): ext4_readdir:263: inode #11: block 4: comm syz-executor: path /4/bus/lost+found: bad entry in directory: inode out of bounds - offset=0, inode=7947, rec_len=12, size=4096 fake=1
======================================================
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz-executor/8783 is trying to acquire lock:
ffff88805a949668 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_map_blocks+0x350/0x1a50 fs/ext4/inode.c:600
but task is already holding lock:
ffff88807d006208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x12b/0x190 fs/quota/quota_v2.c:354
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&s->s_dquot.dqio_sem){++++}-{3:3}:
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
v2_read_dquot+0x4a/0x110 fs/quota/quota_v2.c:332
dquot_acquire+0x152/0x520 fs/quota/dquot.c:488
ext4_acquire_dquot+0x2e3/0x4a0 fs/ext4/super.c:6232
dqget+0x713/0xbb0 fs/quota/dquot.c:1010
__dquot_initialize+0x324/0xd00 fs/quota/dquot.c:1539
ext4_process_orphan+0x4c/0x2e0 fs/ext4/orphan.c:327
ext4_orphan_cleanup+0xc96/0x14f0 fs/ext4/orphan.c:472
ext4_fill_super+0x8c65/0x93f0 fs/ext4/super.c:5006
mount_bdev+0x28a/0x3c0 fs/super.c:1411
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1541
do_new_mount+0x247/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #1 (&dquot->dq_lock){+.+.}-{3:3}:
__mutex_lock_common+0x1e5/0x2400 kernel/locking/mutex.c:596
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
dquot_commit+0x5a/0x410 fs/quota/dquot.c:532
ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6212
mark_dquot_dirty fs/quota/dquot.c:397 [inline]
mark_all_dquot_dirty+0x1e3/0x400 fs/quota/dquot.c:437
__dquot_free_space+0x7c3/0xb80 fs/quota/dquot.c:1964
dquot_free_space_nodirty include/linux/quotaops.h:369 [inline]
dquot_free_space include/linux/quotaops.h:374 [inline]
dquot_free_block include/linux/quotaops.h:385 [inline]
ext4_mb_clear_bb fs/ext4/mballoc.c:6164 [inline]
ext4_free_blocks+0x1b1b/0x24c0 fs/ext4/mballoc.c:6294
ext4_remove_blocks fs/ext4/extents.c:2540 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2706 [inline]
ext4_ext_remove_space+0x2106/0x41a0 fs/ext4/extents.c:2954
ext4_ext_truncate+0x182/0x230 fs/ext4/extents.c:4504
ext4_truncate+0xa41/0x1190 fs/ext4/inode.c:4263
ext4_evict_inode+0xb0f/0x1050 fs/ext4/inode.c:291
evict+0x4b6/0x8b0 fs/inode.c:647
ext4_orphan_cleanup+0xc96/0x14f0 fs/ext4/orphan.c:472
ext4_fill_super+0x8c65/0x93f0 fs/ext4/super.c:5006
mount_bdev+0x28a/0x3c0 fs/super.c:1411
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1541
do_new_mount+0x247/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #0 (&ei->i_data_sem/2){++++}-{3:3}:
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
ext4_map_blocks+0x350/0x1a50 fs/ext4/inode.c:600
ext4_getblk+0x176/0x670 fs/ext4/inode.c:872
ext4_bread+0x26/0x180 fs/ext4/inode.c:925
ext4_quota_write+0x237/0x580 fs/ext4/super.c:6623
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x38a/0x7a0 fs/quota/quota_tree.c:125
do_insert_tree+0x21b/0x19c0 fs/quota/quota_tree.c:335
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
dq_insert_tree fs/quota/quota_tree.c:392 [inline]
qtree_write_dquot+0x354/0x4a0 fs/quota/quota_tree.c:411
v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:497
ext4_acquire_dquot+0x2e3/0x4a0 fs/ext4/super.c:6232
dqget+0x713/0xbb0 fs/quota/dquot.c:1010
__dquot_initialize+0x3a9/0xd00 fs/quota/dquot.c:1539
ext4_rmdir+0x118/0xa60 fs/ext4/namei.c:3203
vfs_rmdir+0x19d/0x410 fs/namei.c:4200
do_rmdir+0x27f/0x710 fs/namei.c:4261
__do_sys_unlinkat fs/namei.c:4441 [inline]
__se_sys_unlinkat fs/namei.c:4435 [inline]
__x64_sys_unlinkat+0xc0/0xe0 fs/namei.c:4435
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
other info that might help us debug this:
Chain exists of:
&ei->i_data_sem/2 --> &dquot->dq_lock --> &s->s_dquot.dqio_sem
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&s->s_dquot.dqio_sem);
lock(&dquot->dq_lock);
lock(&s->s_dquot.dqio_sem);
lock(&ei->i_data_sem/2);
*** DEADLOCK ***
5 locks held by syz-executor/8783:
#0: ffff88807d006460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:386
#1: ffff88806e3e53b0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:828 [inline]
#1: ffff88806e3e53b0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: do_rmdir+0x1b0/0x710 fs/namei.c:4248
#2: ffff88805aefa1d8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: inode_lock include/linux/fs.h:793 [inline]
#2: ffff88805aefa1d8 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: vfs_rmdir+0xe1/0x410 fs/namei.c:4190
#3: ffff88805ad8b228 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_acquire+0x63/0x520 fs/quota/dquot.c:485
#4: ffff88807d006208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x12b/0x190 fs/quota/quota_v2.c:354
stack backtrace:
CPU: 1 PID: 8783 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106
check_noncircular+0x296/0x330 kernel/locking/lockdep.c:2133
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c66/0x7b50 kernel/locking/lockdep.c:5012
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5625
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
ext4_map_blocks+0x350/0x1a50 fs/ext4/inode.c:600
ext4_getblk+0x176/0x670 fs/ext4/inode.c:872
ext4_bread+0x26/0x180 fs/ext4/inode.c:925
ext4_quota_write+0x237/0x580 fs/ext4/super.c:6623
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x38a/0x7a0 fs/quota/quota_tree.c:125
do_insert_tree+0x21b/0x19c0 fs/quota/quota_tree.c:335
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
do_insert_tree+0x5c4/0x19c0 fs/quota/quota_tree.c:366
dq_insert_tree fs/quota/quota_tree.c:392 [inline]
qtree_write_dquot+0x354/0x4a0 fs/quota/quota_tree.c:411
v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:497
ext4_acquire_dquot+0x2e3/0x4a0 fs/ext4/super.c:6232
dqget+0x713/0xbb0 fs/quota/dquot.c:1010
__dquot_initialize+0x3a9/0xd00 fs/quota/dquot.c:1539
ext4_rmdir+0x118/0xa60 fs/ext4/namei.c:3203
vfs_rmdir+0x19d/0x410 fs/namei.c:4200
do_rmdir+0x27f/0x710 fs/namei.c:4261
__do_sys_unlinkat fs/namei.c:4441 [inline]
__se_sys_unlinkat fs/namei.c:4435 [inline]
__x64_sys_unlinkat+0xc0/0xe0 fs/namei.c:4435
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1eaf8da277
Code: 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe794b4bc8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f1eaf8da277
RDX: 0000000000000200 RSI: 00007ffe794b5d70 RDI: 00000000ffffff9c
RBP: 00007f1eaf9714bb R08: 0000000000008550 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffe794b5d70
R13: 00007f1eaf9714bb R14: 0000000000053281 R15: 00007ffe794b7f30
EXT4-fs error (device loop5): ext4_do_update_inode:5229: inode #3: comm syz-executor: corrupted inode contents
EXT4-fs error (device loop5): ext4_dirty_inode:6087: inode #3: comm syz-executor: mark_inode_dirty error
EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz-executor: bg 0: block 64: padding at end of block bitmap is not set
Quota error (device loop5): write_blk: dquota write failed
Quota error (device loop5): qtree_write_dquot: Error -117 occurred while creating quota
EXT4-fs error (device loop5): ext4_acquire_dquot:6236: comm syz-executor: Failed to acquire dquot type 0