Extracting prog: 1m10.888767719s Minimizing prog: 36m49.786398102s Simplifying prog options: 0s Extracting C: 1m23.304626645s Simplifying C: 12m5.235616293s extracting reproducer from 30 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-chdir-syz_mount_image$erofs-mkdirat-mount$overlay-openat$dir-ioctl$FS_IOC_FIEMAP detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r1, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') syz_mount_image$erofs(&(0x7f0000000140), &(0x7f0000000000)='./file1\x00', 0x4004, &(0x7f00000006c0)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="a7070283bc041cecbe4e9aa8b17db6b10a1b2bcdac6fc7d554f2c51bd3556d13e639674d198e00be90bf46ae3f7f189dcd0491c241efdea2a9125e7c7c808f244c58bf6d04c9e9ead4f81a563ef05a0622eff7d1e3f72bb5501458cb89fea71275c45d2d98d320b1b314afdf1c", @ANYRES32, @ANYRESDEC, @ANYRESHEX], 0x81, 0x1f5, &(0x7f0000000300)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000700)=ANY=[]) program crashed: general protection fault in mntget single: successfully extracted reproducer found reproducer with 22 syscalls minimizing guilty program testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-chdir-syz_mount_image$erofs-mkdirat-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') syz_mount_image$erofs(&(0x7f0000000140), &(0x7f0000000000)='./file1\x00', 0x4004, &(0x7f00000006c0)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="a7070283bc041cecbe4e9aa8b17db6b10a1b2bcdac6fc7d554f2c51bd3556d13e639674d198e00be90bf46ae3f7f189dcd0491c241efdea2a9125e7c7c808f244c58bf6d04c9e9ead4f81a563ef05a0622eff7d1e3f72bb5501458cb89fea71275c45d2d98d320b1b314afdf1c", @ANYRES32, @ANYRESDEC, @ANYRESHEX], 0x81, 0x1f5, &(0x7f0000000300)="$eJzslb+LE0EUx78zu+4mcqC1jYIHnoX7Kyo2B7GxshD8cVgIBm/vON3zJNnCOxD1LxBbOwv/DCG2/gkWEgVREG3UemR+7O4YdzXGxBS+D+TNd/ZN3rx5s7wFQRD/LW/ffBuJr6vvWwCWsAzfPP/gVGu4tf516/O9F+fPrT269uylPwraP0bzcUCNDybe3wUwPOsg11NPCCFs/7IZL4GX+jI4jhu9BobA6OvguGJ0CoarRt+09I5cHwQbW1ka3NjJ1qWIpImlSaTpjOf36SHDupnL/JjlH+zu3eplWdqfiVgC8LOrvnLDj2V+LWDVys++rwA628iqXwyO2OgOGC6iiyMAzsAvaqNLYp3/kIt9RXznl+f38JeFeAegerIxm8rWC09uNdXfATbJ3eOgeR3neYrfiTDtDx6/qnU5UKK40UVlOD8Bd2YBhQ8s+jgN4nlX31+Z6n09/7M43QaXZ8Vh7qSRq/4pnjIcs/qTDvFEfWrCfPtOONjdO7G13dtMN9PbSdI5HZ2MolNJqBqRtvUtUMVvq/60v4rfblrrMQ93e3nej7Ut54m2dR2Xq/7HsXJU9z/ZTb2xuF8AFJsy8+NqlGrFqU2GNR6JIAjin3AYTPVk1ZcLYb4mpUOI5MKC8yQIgiAIgiAIgiAIYnq+BwAA//+eF1fj") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-chdir-syz_mount_image$erofs-mkdirat-mount$overlay detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') syz_mount_image$erofs(&(0x7f0000000140), &(0x7f0000000000)='./file1\x00', 0x4004, &(0x7f00000006c0)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="a7070283bc041cecbe4e9aa8b17db6b10a1b2bcdac6fc7d554f2c51bd3556d13e639674d198e00be90bf46ae3f7f189dcd0491c241efdea2a9125e7c7c808f244c58bf6d04c9e9ead4f81a563ef05a0622eff7d1e3f72bb5501458cb89fea71275c45d2d98d320b1b314afdf1c", @ANYRES32, @ANYRESDEC, @ANYRESHEX], 0x81, 0x1f5, &(0x7f0000000300)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-chdir-syz_mount_image$erofs-mkdirat-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') syz_mount_image$erofs(&(0x7f0000000140), &(0x7f0000000000)='./file1\x00', 0x4004, &(0x7f00000006c0)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="a7070283bc041cecbe4e9aa8b17db6b10a1b2bcdac6fc7d554f2c51bd3556d13e639674d198e00be90bf46ae3f7f189dcd0491c241efdea2a9125e7c7c808f244c58bf6d04c9e9ead4f81a563ef05a0622eff7d1e3f72bb5501458cb89fea71275c45d2d98d320b1b314afdf1c", @ANYRES32, @ANYRESDEC, @ANYRESHEX], 0x81, 0x1f5, &(0x7f0000000300)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-chdir-syz_mount_image$erofs-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') syz_mount_image$erofs(&(0x7f0000000140), &(0x7f0000000000)='./file1\x00', 0x4004, &(0x7f00000006c0)=ANY=[@ANYRESOCT, @ANYRES16, @ANYRESDEC, @ANYRES16, @ANYBLOB="a7070283bc041cecbe4e9aa8b17db6b10a1b2bcdac6fc7d554f2c51bd3556d13e639674d198e00be90bf46ae3f7f189dcd0491c241efdea2a9125e7c7c808f244c58bf6d04c9e9ead4f81a563ef05a0622eff7d1e3f72bb5501458cb89fea71275c45d2d98d320b1b314afdf1c", @ANYRES32, @ANYRESDEC, @ANYRESHEX], 0x81, 0x1f5, &(0x7f0000000300)="$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") mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-unshare-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) unshare(0x2020600) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-syslog-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) syslog(0x9, &(0x7f0000000040)=""/151, 0xa3) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-capset-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) capset(&(0x7f00000002c0)={0x20080522}, &(0x7f0000000040)={0x208404, 0x40380000, 0xc, 0x0, 0x40000002, 0xfffffffe}) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-socket$netlink-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) socket$netlink(0x10, 0x3, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-recvmsg-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/236, 0xec}], 0x2, &(0x7f0000000880)=""/40, 0x28}, 0x2000) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-socket$inet6_tcp-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-timer_settime-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{}, {0x0, 0x9}}, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-timer_create-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) timer_create(0x3, 0x0, &(0x7f00000001c0)) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-unshare-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) unshare(0x2020600) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mkdir(&(0x7f00000000c0)='./bus\x00', 0x11e) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-openat$dir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file1\x00', 0x140, 0xa3) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: general protection fault in mntget testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-linkat-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x1000) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$overlay-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mkdirat-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(0x0, 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(0x0, &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', 0x0, &(0x7f0000000000), 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', 0x0, 0xc002, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program did not crash testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, &(0x7f0000000b80), 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file1\x00', 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir extracting C reproducer testing compiled C program (duration=30.679271065s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir simplifying C reproducer testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program did not crash testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program did not crash testing compiled C program (duration=30.679271065s, {Threaded:false 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program did not crash testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing compiled C program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir program crashed: KASAN: null-ptr-deref Write in vfs_rmdir testing program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir validation run: crashed=true testing program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir validation run: crashed=true testing program (duration=30.679271065s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdir-mount$incfs-chdir-mount$overlay-openat$dir detailed listing: executing program 0: mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$incfs(&(0x7f00000007c0)='.\x00', &(0x7f0000000800)='./bus\x00', &(0x7f0000000000), 0xc002, 0x0) chdir(0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x121500, 0x20) program crashed: KASAN: null-ptr-deref Write in vfs_rmdir validation run: crashed=true reproducing took 55m1.706408995s repro crashed as (corrupted=false): RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f43514ae0d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff99cf59d0 RBP: 00007fff99cf59d0 R08: 00007fff99cf69d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99cf6a60 R13: 00007f435154230a R14: 0000000000005927 R15: 00007fff99cf6aa0 ---[ end trace f7186138cf7f1a96 ]--- ================================================================== BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: null-ptr-deref in atomic_inc_return include/asm-generic/atomic-instrumented.h:250 [inline] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:423 Write of size 4 at addr 0000000000000170 by task syz-executor/364 CPU: 0 PID: 364 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118 __kasan_report mm/kasan/report.c:439 [inline] kasan_report+0xbd/0x140 mm/kasan/report.c:452 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic_inc_return include/asm-generic/atomic-instrumented.h:250 [inline] ihold+0x20/0x60 fs/inode.c:423 d_delete_notify include/linux/fsnotify.h:264 [inline] vfs_rmdir+0x2d5/0x3c0 fs/namei.c:3873 incfs_kill_sb+0xf7/0x200 fs/incfs/vfs.c:1973 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x44f/0x500 fs/namespace.c:1123 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130 task_work_run+0x127/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f43514ae0d7 Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007fff99cf5918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f43514ae0d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff99cf59d0 RBP: 00007fff99cf59d0 R08: 00007fff99cf69d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99cf6a60 R13: 00007f435154230a R14: 0000000000005927 R15: 00007fff99cf6aa0 ================================================================== BUG: kernel NULL pointer dereference, address: 0000000000000170 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 110a17067 P4D 110a17067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 0 PID: 364 Comm: syz-executor Tainted: G B W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline] RIP: 0010:arch_atomic_inc_return include/linux/atomic-arch-fallback.h:286 [inline] RIP: 0010:atomic_inc_return include/asm-generic/atomic-instrumented.h:251 [inline] RIP: 0010:ihold+0x26/0x60 fs/inode.c:423 Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 11 7e b7 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 f5 f1 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 91 RSP: 0018:ffffc90002d47d38 EFLAGS: 00010246 RAX: ffff88810c60a700 RBX: 0000000000000000 RCX: ffff88810c60a780 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff RBP: ffffc90002d47d48 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 00005555569ba500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000170 CR3: 000000012955b000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: d_delete_notify include/linux/fsnotify.h:264 [inline] vfs_rmdir+0x2d5/0x3c0 fs/namei.c:3873 incfs_kill_sb+0xf7/0x200 fs/incfs/vfs.c:1973 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x44f/0x500 fs/namespace.c:1123 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130 task_work_run+0x127/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f43514ae0d7 Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007fff99cf5918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f43514ae0d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff99cf59d0 RBP: 00007fff99cf59d0 R08: 00007fff99cf69d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99cf6a60 R13: 00007f435154230a R14: 0000000000005927 R15: 00007fff99cf6aa0 Modules linked in: CR2: 0000000000000170 ---[ end trace f7186138cf7f1a97 ]--- RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline] RIP: 0010:arch_atomic_inc_return include/linux/atomic-arch-fallback.h:286 [inline] RIP: 0010:atomic_inc_return include/asm-generic/atomic-instrumented.h:251 [inline] RIP: 0010:ihold+0x26/0x60 fs/inode.c:423 Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 11 7e b7 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 f5 f1 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 91 RSP: 0018:ffffc90002d47d38 EFLAGS: 00010246 RAX: ffff88810c60a700 RBX: 0000000000000000 RCX: ffff88810c60a780 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff RBP: ffffc90002d47d48 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 00005555569ba500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000170 CR3: 000000012955b000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 00 add %al,(%rax) 4: 55 push %rbp 5: 48 89 e5 mov %rsp,%rbp 8: 41 56 push %r14 a: 53 push %rbx b: 48 89 fb mov %rdi,%rbx e: e8 11 7e b7 ff call 0xffb77e24 13: 48 8d bb 70 01 00 00 lea 0x170(%rbx),%rdi 1a: be 04 00 00 00 mov $0x4,%esi 1f: e8 20 f5 f1 ff call 0xfff1f544 24: 41 be 01 00 00 00 mov $0x1,%r14d * 2a: f0 44 0f c1 b3 70 01 lock xadd %r14d,0x170(%rbx) <-- trapping instruction 31: 00 00 33: 41 ff c6 inc %r14d 36: bf 02 00 00 00 mov $0x2,%edi 3b: 44 89 f6 mov %r14d,%esi 3e: e8 .byte 0xe8 3f: 91 xchg %eax,%ecx final repro crashed as (corrupted=false): RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f43514ae0d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff99cf59d0 RBP: 00007fff99cf59d0 R08: 00007fff99cf69d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99cf6a60 R13: 00007f435154230a R14: 0000000000005927 R15: 00007fff99cf6aa0 ---[ end trace f7186138cf7f1a96 ]--- ================================================================== BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: null-ptr-deref in atomic_inc_return include/asm-generic/atomic-instrumented.h:250 [inline] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:423 Write of size 4 at addr 0000000000000170 by task syz-executor/364 CPU: 0 PID: 364 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x1a7/0x208 lib/dump_stack.c:118 __kasan_report mm/kasan/report.c:439 [inline] kasan_report+0xbd/0x140 mm/kasan/report.c:452 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x249/0x2a0 mm/kasan/generic.c:189 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic_inc_return include/asm-generic/atomic-instrumented.h:250 [inline] ihold+0x20/0x60 fs/inode.c:423 d_delete_notify include/linux/fsnotify.h:264 [inline] vfs_rmdir+0x2d5/0x3c0 fs/namei.c:3873 incfs_kill_sb+0xf7/0x200 fs/incfs/vfs.c:1973 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x44f/0x500 fs/namespace.c:1123 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130 task_work_run+0x127/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f43514ae0d7 Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007fff99cf5918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f43514ae0d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff99cf59d0 RBP: 00007fff99cf59d0 R08: 00007fff99cf69d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99cf6a60 R13: 00007f435154230a R14: 0000000000005927 R15: 00007fff99cf6aa0 ================================================================== BUG: kernel NULL pointer dereference, address: 0000000000000170 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 110a17067 P4D 110a17067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 0 PID: 364 Comm: syz-executor Tainted: G B W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline] RIP: 0010:arch_atomic_inc_return include/linux/atomic-arch-fallback.h:286 [inline] RIP: 0010:atomic_inc_return include/asm-generic/atomic-instrumented.h:251 [inline] RIP: 0010:ihold+0x26/0x60 fs/inode.c:423 Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 11 7e b7 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 f5 f1 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 91 RSP: 0018:ffffc90002d47d38 EFLAGS: 00010246 RAX: ffff88810c60a700 RBX: 0000000000000000 RCX: ffff88810c60a780 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff RBP: ffffc90002d47d48 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 00005555569ba500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000170 CR3: 000000012955b000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: d_delete_notify include/linux/fsnotify.h:264 [inline] vfs_rmdir+0x2d5/0x3c0 fs/namei.c:3873 incfs_kill_sb+0xf7/0x200 fs/incfs/vfs.c:1973 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x44f/0x500 fs/namespace.c:1123 __cleanup_mnt+0x19/0x20 fs/namespace.c:1130 task_work_run+0x127/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f43514ae0d7 Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007fff99cf5918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f43514ae0d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff99cf59d0 RBP: 00007fff99cf59d0 R08: 00007fff99cf69d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff99cf6a60 R13: 00007f435154230a R14: 0000000000005927 R15: 00007fff99cf6aa0 Modules linked in: CR2: 0000000000000170 ---[ end trace f7186138cf7f1a97 ]--- RIP: 0010:arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline] RIP: 0010:arch_atomic_inc_return include/linux/atomic-arch-fallback.h:286 [inline] RIP: 0010:atomic_inc_return include/asm-generic/atomic-instrumented.h:251 [inline] RIP: 0010:ihold+0x26/0x60 fs/inode.c:423 Code: 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 11 7e b7 ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 20 f5 f1 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 91 RSP: 0018:ffffc90002d47d38 EFLAGS: 00010246 RAX: ffff88810c60a700 RBX: 0000000000000000 RCX: ffff88810c60a780 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000ffffffff RBP: ffffc90002d47d48 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff0dcf648 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 FS: 00005555569ba500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000170 CR3: 000000012955b000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 00 add %al,(%rax) 4: 55 push %rbp 5: 48 89 e5 mov %rsp,%rbp 8: 41 56 push %r14 a: 53 push %rbx b: 48 89 fb mov %rdi,%rbx e: e8 11 7e b7 ff call 0xffb77e24 13: 48 8d bb 70 01 00 00 lea 0x170(%rbx),%rdi 1a: be 04 00 00 00 mov $0x4,%esi 1f: e8 20 f5 f1 ff call 0xfff1f544 24: 41 be 01 00 00 00 mov $0x1,%r14d * 2a: f0 44 0f c1 b3 70 01 lock xadd %r14d,0x170(%rbx) <-- trapping instruction 31: 00 00 33: 41 ff c6 inc %r14d 36: bf 02 00 00 00 mov $0x2,%edi 3b: 44 89 f6 mov %r14d,%esi 3e: e8 .byte 0xe8 3f: 91 xchg %eax,%ecx