Extracting prog: 3m28.887466244s
Minimizing prog: 31m23.658359395s
Simplifying prog options: 0s
Extracting C: 34.120744072s
Simplifying C: 9m55.601401861s
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$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program crashed: possible deadlock in hfsplus_find_init
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
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}}): syz_mount_image$hfsplus-openat$cgroup_ro
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x32600)
program did not crash
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}}): openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program did not crash
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}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$eJzs3c9vHGf9B/D3rNeuN+03ddrk2wgFYRKpIEUkTqwUwgWDEMqhQlU59GwlTmNlk1SJi9IKgQsITkgc+gcUJN84ICTENShcuJRbrz5WQuIScYh6WTSzs/buev0r8Y8EXq9oPM/M88wzn/nMMzPedVYb4H/WlbNpPkiRK2ffvF8ur67MtldXZl+oq9tJynIjaXZnKW4nxcNkrqwv+qb0zTf4ePHy2589Wv28u9Ssp6r92FbbjTCi7XI9Zbrub3rkluM73cVyHV5eSnK1ng+a2GlfAw3LpJ2p53DoOoMa6SzvZvPdXLfAM6b3dCqq5+aLG+qnkiNJJuvfA1LfHRoHGuTe+WqvsKu7HAAAADynPr1z2BEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADA86f6/v/W2mKjuyqZTtH7/v+J3rq6/Aya23HLB/saBwAAAAAAAAAcjK88zuPcz9GyPJ6kU1R/8z9dVR7PF53kxbyfe1nI3ZzL/cxnKUu5mwtJpvo6mrg/v7R098LalqXRW14cueXFgzxqAAAAAAAAAPiv8/O0un//BwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAZ0WRjHVn1XS8nmcqjWbW67Kc/CPJxGHHuwvFqJUPDj4OAAAAeCqTT7DNy4/zOPdztLfcKarX/P9fvV6ezPu5naUsZintLORa/Rq6fNXfWF2Zba+uzN4qp3J5sN/v/mtXYUzUPYxVS6P2fLJq0cr1LFZrzuVqFcy1NLr7PpOc7MXTF1efj8qYiu/UdhhZs05rubPfbvYuwp4YfCuisUXL1npwyVpGZurYyi2PdTNQVG/UJMOZGD47G3bWHFiaqpqMr+3pQhpr7/wc34ecH6nn5fH8al9zvhP9uVjLRCNVJi72Rl95zWydieRrf/7DOzfat2/euH7v7OEe0i6MbbJ+eEzM9mXitec6E81dtp+pMnFibflKfpAf5Wym81buZjE/znyWspBOXT9fj+fy59TWmZobWHpru0gm6vPSPWc7iWk6369K8zldbXs0iylyJ9eykDeqfxdzId/MpVzK5b4zfGLTuKtjq676xvBV3zvTfx0Z/Jmv14Xy7vbr9bvc3FZHvNno3Cvde3+Z12N9ee2O+kdrrY71XQczfVl6pZed8ZGdP8m9sfmlulDu4xfbPCcO1lSdifIC6j0letG92s1Es3oWbRznv+uU26V9u9O5Mf/eJv0vDy2/Xs/LYbXy5e1a94w+FXurHC+vZLK+kwyOjrLu1bW7TF9dZ30sd+sGn7jldiequqLoXak/zJ1qAGy8Uifq3+E29nSxqnttqO5UfQ8v60721Q38vpU7aefaAeQPgCfx93fWilM5MtH6Z+vT1ietX7ZutN6c/N4L33rh1ETG/zb+7ebM2OuNU8Wf8kl+uv76HwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAeHL3Pvjw5ny7vXB3dKGxedVAoZXhNdv1PFQo6i/0GdXmZv0tBbvq8JALk0kG1lTfczR0yMVOTsFTFVrDYWwodH6WHHh+el8iOLrNb8pCc0ene25gzR83dvjR9vGMZWgc7vdJ2brQyL703Hl5k5EwltED4HDuR8DBOb90673z9z748BuLt+bfXXh34fb4pUuXZy5femP2/PXF9sJM9+dhRwnsh/WH/mFHAgAAAAAAAAAAAOzUqI8KnH5puw+NbCg0kgx/xsP/LAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD2xJWzaT5IkQsz52bK5dWV2XY59crrLZtJGo2k+ElSPEzm0p0y1dddkd8/TGfEfj5evPz2Z49WP1/vq9ltnzTq+ea2rk2yXE+ZTjJWz59C1d9f/q/bz9Wn7q/4d+8YyoR90el05p4uPtgb/wkAAP///UPqJw==")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, 0x0, 0x32600)
program did not crash
extracting C reproducer
testing compiled C 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}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing compiled C program (duration=6m0s, {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$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
program crashed: possible deadlock in hfsplus_find_init
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program crashed: possible deadlock in hfsplus_find_init
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program crashed: possible deadlock in hfsplus_find_init
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$cgroup_ro-write$cgroup_subtree
detailed listing:
executing program 0:
syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000280)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000090, &(0x7f0000000000)=ANY=[], 0x1, 0x6fa, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0)
write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600)
program crashed: possible deadlock in hfsplus_find_init
validation run: crashed=true
reproducing took 50m3.305194587s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/5954 is trying to acquire lock:
ffff888032d3a0a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
but task is already holding lock:
ffff888032d3a0a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&tree->tree_lock/1);
lock(&tree->tree_lock/1);
*** DEADLOCK ***
May be due to missing lock nesting notation
5 locks held by syz.0.17/5954:
#0: ffff8880325f8480 (sb_writers#12){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2683 [inline]
#0: ffff8880325f8480 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x22d/0xba0 fs/read_write.c:682
#1: ffff8880345c8358 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1027 [inline]
#1: ffff8880345c8358 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: generic_file_write_iter+0x11f/0x690 mm/filemap.c:4454
#2: ffff8880345c80f8 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 fs/hfsplus/extents.c:453
#3: ffff888032d3a0a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
#4: ffff8880330b00f8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 fs/hfsplus/extents.c:453
stack backtrace:
CPU: 0 UID: 0 PID: 5954 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
Call Trace:
dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
print_deadlock_bug+0x279/0x290 kernel/locking/lockdep.c:3041
check_deadlock kernel/locking/lockdep.c:3093 [inline]
validate_chain kernel/locking/lockdep.c:3895 [inline]
__lock_acquire+0x253f/0x2cf0 kernel/locking/lockdep.c:5237
lock_acquire+0x106/0x330 kernel/locking/lockdep.c:5868
__mutex_lock_common kernel/locking/rtmutex_api.c:533 [inline]
mutex_lock_nested+0x5a/0x1d0 kernel/locking/rtmutex_api.c:552
hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
hfsplus_ext_read_extent fs/hfsplus/extents.c:216 [inline]
hfsplus_file_extend+0x46d/0x1d70 fs/hfsplus/extents.c:457
hfsplus_bmap_reserve+0x128/0x520 fs/hfsplus/btree.c:358
__hfsplus_ext_write_extent+0x2b0/0x5e0 fs/hfsplus/extents.c:104
__hfsplus_ext_cache_extent+0x9b/0x780 fs/hfsplus/extents.c:186
hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
hfsplus_file_extend+0x4af/0x1d70 fs/hfsplus/extents.c:457
hfsplus_get_block+0x42e/0x1670 fs/hfsplus/extents.c:245
__block_write_begin_int+0x6c6/0x1910 fs/buffer.c:2145
block_write_begin fs/buffer.c:2256 [inline]
cont_write_begin+0x737/0xae0 fs/buffer.c:2594
hfsplus_write_begin+0x66/0xb0 fs/hfsplus/inode.c:48
generic_perform_write+0x2af/0x8b0 mm/filemap.c:4314
generic_file_write_iter+0x14b/0x690 mm/filemap.c:4457
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x629/0xba0 fs/read_write.c:686
ksys_write+0x156/0x270 fs/read_write.c:738
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26f5a9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd6d0cd938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f26f5d15fa0 RCX: 00007f26f5a9aeb9
RDX: 0000000000032600 RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007f26f5b08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f26f5d15fac R14: 00007f26f5d15fa0 R15: 00007f26f5d15fa0
------------[ cut here ]------------
rtmutex deadlock detected
WARNING: kernel/locking/rtmutex.c:1674 at rt_mutex_handle_deadlock+0x21/0xb0 kernel/locking/rtmutex.c:1674, CPU#0: syz.0.17/5954
Modules linked in:
CPU: 0 UID: 0 PID: 5954 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:rt_mutex_handle_deadlock+0x21/0xb0 kernel/locking/rtmutex.c:1674
Code: 90 90 90 90 90 90 90 90 90 41 57 41 56 41 55 41 54 53 83 ff dd 0f 85 81 00 00 00 48 89 f7 e8 56 3a 01 00 48 8d 3d ef 44 3b 04 <67> 48 0f b9 3a 4c 8d 3d 00 00 00 00 65 48 8b 1d 33 a8 15 07 4c 8d
RSP: 0018:ffffc90004776d50 EFLAGS: 00010286
RAX: 0000000080000000 RBX: ffffc90004776de0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8b85e960 RDI: ffffffff8f4b0cb0
RBP: ffffc90004776ee8 R08: ffffffff8f47e577 R09: 1ffffffff1e8fcae
R10: dffffc0000000000 R11: fffffbfff1e8fcaf R12: 1ffff920008eedb8
R13: ffffffff8b0fc27d R14: ffff888032d3a048 R15: dffffc0000000000
FS: 000055555aeb7500(0000) GS:ffff8881265c9000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000002f000 CR3: 0000000041b9e000 CR4: 00000000003526f0
Call Trace:
__rt_mutex_slowlock kernel/locking/rtmutex.c:1734 [inline]
__rt_mutex_slowlock_locked kernel/locking/rtmutex.c:1760 [inline]
rt_mutex_slowlock+0x6c0/0x710 kernel/locking/rtmutex.c:1800
__rt_mutex_lock kernel/locking/rtmutex.c:1815 [inline]
__mutex_lock_common kernel/locking/rtmutex_api.c:534 [inline]
mutex_lock_nested+0x168/0x1d0 kernel/locking/rtmutex_api.c:552
hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
hfsplus_ext_read_extent fs/hfsplus/extents.c:216 [inline]
hfsplus_file_extend+0x46d/0x1d70 fs/hfsplus/extents.c:457
hfsplus_bmap_reserve+0x128/0x520 fs/hfsplus/btree.c:358
__hfsplus_ext_write_extent+0x2b0/0x5e0 fs/hfsplus/extents.c:104
__hfsplus_ext_cache_extent+0x9b/0x780 fs/hfsplus/extents.c:186
hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
hfsplus_file_extend+0x4af/0x1d70 fs/hfsplus/extents.c:457
hfsplus_get_block+0x42e/0x1670 fs/hfsplus/extents.c:245
__block_write_begin_int+0x6c6/0x1910 fs/buffer.c:2145
block_write_begin fs/buffer.c:2256 [inline]
cont_write_begin+0x737/0xae0 fs/buffer.c:2594
hfsplus_write_begin+0x66/0xb0 fs/hfsplus/inode.c:48
generic_perform_write+0x2af/0x8b0 mm/filemap.c:4314
generic_file_write_iter+0x14b/0x690 mm/filemap.c:4457
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x629/0xba0 fs/read_write.c:686
ksys_write+0x156/0x270 fs/read_write.c:738
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26f5a9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd6d0cd938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f26f5d15fa0 RCX: 00007f26f5a9aeb9
RDX: 0000000000032600 RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007f26f5b08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f26f5d15fac R14: 00007f26f5d15fa0 R15: 00007f26f5d15fa0
----------------
Code disassembly (best guess):
0: 90 nop
1: 90 nop
2: 90 nop
3: 90 nop
4: 90 nop
5: 90 nop
6: 90 nop
7: 90 nop
8: 90 nop
9: 41 57 push %r15
b: 41 56 push %r14
d: 41 55 push %r13
f: 41 54 push %r12
11: 53 push %rbx
12: 83 ff dd cmp $0xffffffdd,%edi
15: 0f 85 81 00 00 00 jne 0x9c
1b: 48 89 f7 mov %rsi,%rdi
1e: e8 56 3a 01 00 call 0x13a79
23: 48 8d 3d ef 44 3b 04 lea 0x43b44ef(%rip),%rdi # 0x43b4519
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: 4c 8d 3d 00 00 00 00 lea 0x0(%rip),%r15 # 0x36
36: 65 48 8b 1d 33 a8 15 mov %gs:0x715a833(%rip),%rbx # 0x715a871
3d: 07
3e: 4c rex.WR
3f: 8d .byte 0x8d
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
syz.0.17/5954 is trying to acquire lock:
ffff888032d3a0a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
but task is already holding lock:
ffff888032d3a0a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&tree->tree_lock/1);
lock(&tree->tree_lock/1);
*** DEADLOCK ***
May be due to missing lock nesting notation
5 locks held by syz.0.17/5954:
#0: ffff8880325f8480 (sb_writers#12){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2683 [inline]
#0: ffff8880325f8480 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x22d/0xba0 fs/read_write.c:682
#1: ffff8880345c8358 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1027 [inline]
#1: ffff8880345c8358 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: generic_file_write_iter+0x11f/0x690 mm/filemap.c:4454
#2: ffff8880345c80f8 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 fs/hfsplus/extents.c:453
#3: ffff888032d3a0a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
#4: ffff8880330b00f8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 fs/hfsplus/extents.c:453
stack backtrace:
CPU: 0 UID: 0 PID: 5954 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
Call Trace:
dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
print_deadlock_bug+0x279/0x290 kernel/locking/lockdep.c:3041
check_deadlock kernel/locking/lockdep.c:3093 [inline]
validate_chain kernel/locking/lockdep.c:3895 [inline]
__lock_acquire+0x253f/0x2cf0 kernel/locking/lockdep.c:5237
lock_acquire+0x106/0x330 kernel/locking/lockdep.c:5868
__mutex_lock_common kernel/locking/rtmutex_api.c:533 [inline]
mutex_lock_nested+0x5a/0x1d0 kernel/locking/rtmutex_api.c:552
hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
hfsplus_ext_read_extent fs/hfsplus/extents.c:216 [inline]
hfsplus_file_extend+0x46d/0x1d70 fs/hfsplus/extents.c:457
hfsplus_bmap_reserve+0x128/0x520 fs/hfsplus/btree.c:358
__hfsplus_ext_write_extent+0x2b0/0x5e0 fs/hfsplus/extents.c:104
__hfsplus_ext_cache_extent+0x9b/0x780 fs/hfsplus/extents.c:186
hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
hfsplus_file_extend+0x4af/0x1d70 fs/hfsplus/extents.c:457
hfsplus_get_block+0x42e/0x1670 fs/hfsplus/extents.c:245
__block_write_begin_int+0x6c6/0x1910 fs/buffer.c:2145
block_write_begin fs/buffer.c:2256 [inline]
cont_write_begin+0x737/0xae0 fs/buffer.c:2594
hfsplus_write_begin+0x66/0xb0 fs/hfsplus/inode.c:48
generic_perform_write+0x2af/0x8b0 mm/filemap.c:4314
generic_file_write_iter+0x14b/0x690 mm/filemap.c:4457
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x629/0xba0 fs/read_write.c:686
ksys_write+0x156/0x270 fs/read_write.c:738
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26f5a9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd6d0cd938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f26f5d15fa0 RCX: 00007f26f5a9aeb9
RDX: 0000000000032600 RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007f26f5b08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f26f5d15fac R14: 00007f26f5d15fa0 R15: 00007f26f5d15fa0
------------[ cut here ]------------
rtmutex deadlock detected
WARNING: kernel/locking/rtmutex.c:1674 at rt_mutex_handle_deadlock+0x21/0xb0 kernel/locking/rtmutex.c:1674, CPU#0: syz.0.17/5954
Modules linked in:
CPU: 0 UID: 0 PID: 5954 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:rt_mutex_handle_deadlock+0x21/0xb0 kernel/locking/rtmutex.c:1674
Code: 90 90 90 90 90 90 90 90 90 41 57 41 56 41 55 41 54 53 83 ff dd 0f 85 81 00 00 00 48 89 f7 e8 56 3a 01 00 48 8d 3d ef 44 3b 04 <67> 48 0f b9 3a 4c 8d 3d 00 00 00 00 65 48 8b 1d 33 a8 15 07 4c 8d
RSP: 0018:ffffc90004776d50 EFLAGS: 00010286
RAX: 0000000080000000 RBX: ffffc90004776de0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8b85e960 RDI: ffffffff8f4b0cb0
RBP: ffffc90004776ee8 R08: ffffffff8f47e577 R09: 1ffffffff1e8fcae
R10: dffffc0000000000 R11: fffffbfff1e8fcaf R12: 1ffff920008eedb8
R13: ffffffff8b0fc27d R14: ffff888032d3a048 R15: dffffc0000000000
FS: 000055555aeb7500(0000) GS:ffff8881265c9000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000002f000 CR3: 0000000041b9e000 CR4: 00000000003526f0
Call Trace:
__rt_mutex_slowlock kernel/locking/rtmutex.c:1734 [inline]
__rt_mutex_slowlock_locked kernel/locking/rtmutex.c:1760 [inline]
rt_mutex_slowlock+0x6c0/0x710 kernel/locking/rtmutex.c:1800
__rt_mutex_lock kernel/locking/rtmutex.c:1815 [inline]
__mutex_lock_common kernel/locking/rtmutex_api.c:534 [inline]
mutex_lock_nested+0x168/0x1d0 kernel/locking/rtmutex_api.c:552
hfsplus_find_init+0x168/0x2d0 fs/hfsplus/bfind.c:28
hfsplus_ext_read_extent fs/hfsplus/extents.c:216 [inline]
hfsplus_file_extend+0x46d/0x1d70 fs/hfsplus/extents.c:457
hfsplus_bmap_reserve+0x128/0x520 fs/hfsplus/btree.c:358
__hfsplus_ext_write_extent+0x2b0/0x5e0 fs/hfsplus/extents.c:104
__hfsplus_ext_cache_extent+0x9b/0x780 fs/hfsplus/extents.c:186
hfsplus_ext_read_extent fs/hfsplus/extents.c:218 [inline]
hfsplus_file_extend+0x4af/0x1d70 fs/hfsplus/extents.c:457
hfsplus_get_block+0x42e/0x1670 fs/hfsplus/extents.c:245
__block_write_begin_int+0x6c6/0x1910 fs/buffer.c:2145
block_write_begin fs/buffer.c:2256 [inline]
cont_write_begin+0x737/0xae0 fs/buffer.c:2594
hfsplus_write_begin+0x66/0xb0 fs/hfsplus/inode.c:48
generic_perform_write+0x2af/0x8b0 mm/filemap.c:4314
generic_file_write_iter+0x14b/0x690 mm/filemap.c:4457
new_sync_write fs/read_write.c:593 [inline]
vfs_write+0x629/0xba0 fs/read_write.c:686
ksys_write+0x156/0x270 fs/read_write.c:738
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f26f5a9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd6d0cd938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f26f5d15fa0 RCX: 00007f26f5a9aeb9
RDX: 0000000000032600 RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007f26f5b08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f26f5d15fac R14: 00007f26f5d15fa0 R15: 00007f26f5d15fa0
----------------
Code disassembly (best guess):
0: 90 nop
1: 90 nop
2: 90 nop
3: 90 nop
4: 90 nop
5: 90 nop
6: 90 nop
7: 90 nop
8: 90 nop
9: 41 57 push %r15
b: 41 56 push %r14
d: 41 55 push %r13
f: 41 54 push %r12
11: 53 push %rbx
12: 83 ff dd cmp $0xffffffdd,%edi
15: 0f 85 81 00 00 00 jne 0x9c
1b: 48 89 f7 mov %rsi,%rdi
1e: e8 56 3a 01 00 call 0x13a79
23: 48 8d 3d ef 44 3b 04 lea 0x43b44ef(%rip),%rdi # 0x43b4519
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: 4c 8d 3d 00 00 00 00 lea 0x0(%rip),%r15 # 0x36
36: 65 48 8b 1d 33 a8 15 mov %gs:0x715a833(%rip),%rbx # 0x715a871
3d: 07
3e: 4c rex.WR
3f: 8d .byte 0x8d