Extracting prog: 5m39.758516514s Minimizing prog: 2h23m8.61458678s Simplifying prog options: 0s Extracting C: 3m18.713094084s Simplifying C: 59m47.094214541s 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-syz_open_procfs-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) syz_open_procfs(0x0, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-syz_open_procfs-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) syz_open_procfs(0x0, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 0x0) program crashed: INFO: task hung in iterate_supers single: successfully extracted reproducer found reproducer with 12 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-syz_open_procfs-setsockopt$inet6_buf-connect$inet6-mount$9p_fd detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) syz_open_procfs(0x0, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-syz_open_procfs-setsockopt$inet6_buf-connect$inet6-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r1 = dup(r0) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r1, &(0x7f0000004240)={0x50}, 0x50) r2 = socket$inet6(0xa, 0x802, 0x0) syz_open_procfs(0x0, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r2, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-syz_open_procfs-setsockopt$inet6_buf-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) syz_open_procfs(0x0, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-syz_open_procfs-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) syz_open_procfs(0x0, 0x0) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 0x0) program crashed: INFO: task hung in iterate_supers 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-write$FUSE_INIT-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(0xffffffffffffffff, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-openat$bsg-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) dup(r1) (rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0xe4b20, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r2, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 0x0) program crashed: INFO: task hung in iterate_supers 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004240)={0x50}, 0x50) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r2, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) (rerun: 32) write$FUSE_INIT(r0, &(0x7f0000004240)={0x50}, 0x50) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r1, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) (rerun: 32) write$FUSE_INIT(r0, &(0x7f0000004240)={0x50}, 0x50) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r1, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, 0x0, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, 0x0, 0x0) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040), 0x0) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, 0x0, &(0x7f00000043c0), 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r2 = dup(r1) (rerun: 32) write$FUSE_INIT(r2, &(0x7f0000004240)={0x50}, 0x50) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r3, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000004400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC detailed listing: executing program 0: syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x1408, 0x0, 0x1, 0x0, &(0x7f0000006380)) (async) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000004340)=ANY=[@ANYBLOB="1500000065ffff001000000800395032303030"], 0x15) r1 = dup(r0) (rerun: 32) write$FUSE_INIT(r1, &(0x7f0000004240)={0x50}, 0x50) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000040)="ff0204000000000100000000000000000000000000000205", 0x18) connect$inet6(r2, &(0x7f0000001080)={0xa, 0x0, 0x0, @private0}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000043c0), 0x0, 0x0) quotactl$Q_SYNC(0xffffffff80000102, 0x0, 0x0, 0x0) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in do_exit a never seen crash title: INFO: task hung in do_exit, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$tmpfs-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_INIT-socket$inet6-setsockopt$inet6_buf-connect$inet6-mount$9p_fd-quotactl$Q_SYNC program crashed: INFO: task hung in iterate_supers reproducing took 3h31m54.18043867s repro crashed as (corrupted=false): INFO: task syz-executor423:4277 blocked for more than 143 seconds. Not tainted 6.1.129-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor423 state:D stack:26816 pid:4277 ppid:4265 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5243 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6560 schedule+0xbf/0x180 kernel/sched/core.c:6636 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6695 rwsem_down_read_slowpath kernel/locking/rwsem.c:1094 [inline] __down_read_common kernel/locking/rwsem.c:1261 [inline] __down_read kernel/locking/rwsem.c:1274 [inline] down_read+0x6ff/0xa30 kernel/locking/rwsem.c:1522 iterate_supers+0xac/0x1e0 fs/super.c:755 quota_sync_all fs/quota/quota.c:69 [inline] __do_sys_quotactl fs/quota/quota.c:937 [inline] __se_sys_quotactl+0x347/0x770 fs/quota/quota.c:916 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fdf4f01e899 RSP: 002b:00007fdf4efd7158 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 RAX: ffffffffffffffda RBX: 00007fdf4f0a6428 RCX: 00007fdf4f01e899 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000102 RBP: 00007fdf4f0a6420 R08: 00007fdf4efd76c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf4f0a642c R13: 0000000000000006 R14: 00007ffc2ca4a9f0 R15: 00007ffc2ca4aad8 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8d32e850 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffffffff8d32f050 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline] #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:791 [inline] #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 kernel/locking/lockdep.c:6510 1 lock held by klogd/3612: #0: ffff8880b8e3a9d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 kernel/sched/core.c:537 2 locks held by getty/4004: #0: ffff88814d187098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620 drivers/tty/n_tty.c:2198 1 lock held by syz-executor423/4277: #0: ffff88807754a0e0 (&type->s_umount_key#67){.+.+}-{3:3}, at: iterate_supers+0xac/0x1e0 fs/super.c:755 1 lock held by syz-executor423/4278: #0: ffff88807754a0e0 (&type->s_umount_key#66/1){+.+.}-{3:3}, at: alloc_super+0x217/0x930 fs/super.c:228 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 nmi_cpu_backtrace+0x4e1/0x560 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1ca/0x430 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xf88/0xfd0 kernel/hung_task.c:377 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4279 Comm: kworker/u4:1 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline] RIP: 0010:__might_resched+0x18d/0x780 kernel/sched/core.c:9921 Code: 41 8b 45 00 c1 e0 08 01 d8 44 39 e0 0f 85 d6 00 00 00 44 89 64 24 1c 48 8d bc 24 a0 00 00 00 48 89 fb 48 c1 eb 03 80 3c 13 00 <74> 31 48 8d bc 24 a0 00 00 00 45 89 f4 4d 89 ee 49 89 f5 e8 9b 9e RSP: 0018:ffffc90003e57800 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff920007caf14 RCX: ffff88802df38000 RDX: dffffc0000000000 RSI: ffff88802df38000 RDI: ffffc90003e578a0 RBP: ffffc90003e57910 R08: dffffc0000000000 R09: ffffc90003e579c0 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88802df3843c R14: 0000000000000244 R15: 1ffff920007caf08 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558e9f7cf938 CR3: 000000000d08e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __mutex_lock_common kernel/locking/mutex.c:580 [inline] __mutex_lock+0xbd/0xd80 kernel/locking/mutex.c:747 arch_jump_label_transform_queue+0x40/0xd0 arch/x86/kernel/jump_label.c:136 __jump_label_update+0x177/0x3a0 kernel/jump_label.c:510 static_key_disable_cpuslocked+0xce/0x1b0 kernel/jump_label.c:237 static_key_disable+0x16/0x20 kernel/jump_label.c:245 toggle_allocation_gate+0x3e0/0x480 mm/kfence/core.c:819 process_one_work+0x917/0x1260 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.063 msecs final repro crashed as (corrupted=false): INFO: task syz-executor423:4277 blocked for more than 143 seconds. Not tainted 6.1.129-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor423 state:D stack:26816 pid:4277 ppid:4265 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5243 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6560 schedule+0xbf/0x180 kernel/sched/core.c:6636 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6695 rwsem_down_read_slowpath kernel/locking/rwsem.c:1094 [inline] __down_read_common kernel/locking/rwsem.c:1261 [inline] __down_read kernel/locking/rwsem.c:1274 [inline] down_read+0x6ff/0xa30 kernel/locking/rwsem.c:1522 iterate_supers+0xac/0x1e0 fs/super.c:755 quota_sync_all fs/quota/quota.c:69 [inline] __do_sys_quotactl fs/quota/quota.c:937 [inline] __se_sys_quotactl+0x347/0x770 fs/quota/quota.c:916 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fdf4f01e899 RSP: 002b:00007fdf4efd7158 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 RAX: ffffffffffffffda RBX: 00007fdf4f0a6428 RCX: 00007fdf4f01e899 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000102 RBP: 00007fdf4f0a6420 R08: 00007fdf4efd76c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf4f0a642c R13: 0000000000000006 R14: 00007ffc2ca4a9f0 R15: 00007ffc2ca4aad8 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8d32e850 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by rcu_tasks_trace/13: #0: ffffffff8d32f050 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 kernel/rcu/tasks.h:517 1 lock held by khungtaskd/28: #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline] #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:791 [inline] #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 kernel/locking/lockdep.c:6510 1 lock held by klogd/3612: #0: ffff8880b8e3a9d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 kernel/sched/core.c:537 2 locks held by getty/4004: #0: ffff88814d187098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620 drivers/tty/n_tty.c:2198 1 lock held by syz-executor423/4277: #0: ffff88807754a0e0 (&type->s_umount_key#67){.+.+}-{3:3}, at: iterate_supers+0xac/0x1e0 fs/super.c:755 1 lock held by syz-executor423/4278: #0: ffff88807754a0e0 (&type->s_umount_key#66/1){+.+.}-{3:3}, at: alloc_super+0x217/0x930 fs/super.c:228 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 nmi_cpu_backtrace+0x4e1/0x560 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1ca/0x430 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xf88/0xfd0 kernel/hung_task.c:377 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4279 Comm: kworker/u4:1 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline] RIP: 0010:__might_resched+0x18d/0x780 kernel/sched/core.c:9921 Code: 41 8b 45 00 c1 e0 08 01 d8 44 39 e0 0f 85 d6 00 00 00 44 89 64 24 1c 48 8d bc 24 a0 00 00 00 48 89 fb 48 c1 eb 03 80 3c 13 00 <74> 31 48 8d bc 24 a0 00 00 00 45 89 f4 4d 89 ee 49 89 f5 e8 9b 9e RSP: 0018:ffffc90003e57800 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 1ffff920007caf14 RCX: ffff88802df38000 RDX: dffffc0000000000 RSI: ffff88802df38000 RDI: ffffc90003e578a0 RBP: ffffc90003e57910 R08: dffffc0000000000 R09: ffffc90003e579c0 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88802df3843c R14: 0000000000000244 R15: 1ffff920007caf08 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558e9f7cf938 CR3: 000000000d08e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __mutex_lock_common kernel/locking/mutex.c:580 [inline] __mutex_lock+0xbd/0xd80 kernel/locking/mutex.c:747 arch_jump_label_transform_queue+0x40/0xd0 arch/x86/kernel/jump_label.c:136 __jump_label_update+0x177/0x3a0 kernel/jump_label.c:510 static_key_disable_cpuslocked+0xce/0x1b0 kernel/jump_label.c:237 static_key_disable+0x16/0x20 kernel/jump_label.c:245 toggle_allocation_gate+0x3e0/0x480 mm/kfence/core.c:819 process_one_work+0x917/0x1260 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.063 msecs