Extracting prog: 9m17.348860758s Minimizing prog: 1h47m58.116484097s Simplifying prog options: 8m33.348598347s Extracting C: 5m13.568138304s Simplifying C: 0s extracting reproducer from 44 programs testing a last program of every proc single: executing 9 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$can_bcm-connect$can_bcm-recvmmsg-sendmsg$can_bcm detailed listing: executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f00000005c0), 0x10) recvmmsg(r0, &(0x7f0000000a40)=[{{0x0, 0x0, &(0x7f0000000d80)=[{&(0x7f0000000280)=""/56, 0x38}], 0x1}, 0x1b0}], 0x1, 0x12022, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="050000007f0000000000010000000000", @ANYRES64=0x0, @ANYRES64=0x2710], 0x48}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-prctl$PR_SCHED_CORE-timer_create-timer_getoverrun-timer_settime-openat$dir-getdents64 detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_getoverrun(r5) timer_settime(r5, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000580)='.\x00', 0x0, 0x80) getdents64(r6, &(0x7f0000000f80)=""/4086, 0xff6) program crashed: INFO: rcu detected stall in corrupted single: successfully extracted reproducer found reproducer with 24 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-prctl$PR_SCHED_CORE-timer_create-timer_getoverrun-timer_settime-openat$dir detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_getoverrun(r5) timer_settime(r5, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000580)='.\x00', 0x0, 0x80) program crashed: INFO: rcu detected stall in sys_munmap testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-prctl$PR_SCHED_CORE-timer_create-timer_getoverrun-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_getoverrun(r5) timer_settime(r5, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-prctl$PR_SCHED_CORE-timer_create-timer_getoverrun detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_getoverrun(r5) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-prctl$PR_SCHED_CORE-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r5, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in validate_mm testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-prctl$PR_SCHED_CORE-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1, 0x10800f61}) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r5, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-socket$key-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) socket$key(0xf, 0x3, 0x2) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r4, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r4, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r4, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r4, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in validate_mm testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r3, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r2, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r2, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r2, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-getpid-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) getpid() timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-prlimit64-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-openat$sndtimer-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-bpf$PROG_LOAD-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") bpf$PROG_LOAD(0x5, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-syz_mount_image$vfat-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000280)='./file1\x00', 0x8008dc, &(0x7f00000002c0)=ANY=[@ANYBLOB='shortname=winnt,uni_xlate=1,rodir,uni_xlate=0,iocharset=macgaelic,shortname=lower,utf8=1,iocharset=iso8859-13,uni_xlate=1,rodir,shortname=win95,shortname=lower,codepage=874,shortname=lower,utf8=0,shortname=lower,uni_xlate=0,uni_xlate=0,nonumtail=0,short\b\x00\x00\x00\x00\x00\x00\x0095,rodir,uni_xlate=0,rodir,shortname=mixed,sFortname=lower,nnonumtail=1,showexec,\x00', @ANYBLOB="b0baffea7e7ba334f8fde1f7928de8eb76582a", @ANYRES16], 0x6, 0x2e0, &(0x7f0000000480)="$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") prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in sys_munmap testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-ioctl$LOOP_CONFIGURE-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-unshare-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) unshare(0xc040400) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: syz_open_dev$loop(&(0x7f0000000480), 0xd76, 0x181400) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, 0x0, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode a never seen crash title: INFO: rcu detected stall in syscall_exit_to_user_mode, ignore testing 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true reproducing took 2h18m33.994875292s repro crashed as (corrupted=true): rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4383/1:b..l (detected by 1, t=10502 jiffies, g=11481, q=388 ncpus=2) task:syz-executor state:R running task stack:22144 pid:4383 ppid:4381 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x10ec/0x40b0 kernel/sched/core.c:6561 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6730 preempt_schedule+0xa7/0xb0 kernel/sched/core.c:6754 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34 vprintk_emit+0x5c9/0x680 kernel/printk/printk.c:2304 _printk+0xcc/0x110 kernel/printk/printk.c:2328 batadv_check_known_mac_addr+0x29b/0x3e0 net/batman-adv/hard-interface.c:525 batadv_hard_if_event+0x491/0x1550 net/batman-adv/hard-interface.c:992 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xcb/0x160 kernel/notifier.c:455 call_netdevice_notifiers_extack net/core/dev.c:2039 [inline] call_netdevice_notifiers net/core/dev.c:2053 [inline] dev_set_mac_address+0x2c4/0x3d0 net/core/dev.c:8898 dev_set_mac_address_user+0x2d/0x50 net/core/dev.c:8912 do_setlink+0x816/0x3c40 net/core/rtnetlink.c:2788 __rtnl_newlink net/core/rtnetlink.c:3608 [inline] rtnl_newlink+0x17d6/0x1ff0 net/core/rtnetlink.c:3655 rtnetlink_rcv_msg+0x79b/0xed0 net/core/rtnetlink.c:6153 netlink_rcv_skb+0x1de/0x420 net/netlink/af_netlink.c:2511 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x74d/0x8d0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x89e/0xbc0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] __sys_sendto+0x44f/0x5c0 net/socket.c:2153 __do_sys_sendto net/socket.c:2165 [inline] __se_sys_sendto net/socket.c:2161 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2161 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc7cbf90a3c RSP: 002b:00007ffcfd931660 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fc7ccd04620 RCX: 00007fc7cbf90a3c RDX: 000000000000002c RSI: 00007fc7ccd04670 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffcfd9316b4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fc7ccd04670 R15: 0000000000000000 rcu: rcu_preempt kthread starved for 10551 jiffies! g11481 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x10ec/0x40b0 kernel/sched/core.c:6561 schedule+0xb9/0x180 kernel/sched/core.c:6637 schedule_timeout+0x15c/0x280 kernel/time/timer.c:1965 rcu_gp_fqs_loop+0x2f2/0x1310 kernel/rcu/tree.c:1706 rcu_gp_kthread+0x95/0x380 kernel/rcu/tree.c:1905 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 rcu: Stack dump where RCU GP kthread last ran: CPU: 1 PID: 4550 Comm: syz.0.36 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 3e 18 42 f7 48 89 df e8 96 dd 42 f7 e8 61 d1 65 f7 fb bf 01 00 00 00 e6 5a 36 f7 65 8b 05 e7 13 e1 75 85 c0 74 02 5b c3 e8 34 25 df RSP: 0018:ffffc900037a7bb8 EFLAGS: 00000286 RAX: 30fb110dbd508900 RBX: ffff88805d374a00 RCX: 30fb110dbd508900 RDX: dffffc0000000000 RSI: ffffffff8a8c0500 RDI: 0000000000000001 RBP: ffff88805d374c98 R08: dffffc0000000000 R09: ffffed100ba6e941 R10: ffffed100ba6e941 R11: 1ffff1100ba6e940 R12: 1ffff1100ba6e993 R13: 0000000000000011 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f21db4e56c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e863fff CR3: 000000005ac30000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: spin_unlock_irq include/linux/spinlock.h:401 [inline] get_signal+0x1163/0x1350 kernel/signal.c:2874 arch_do_signal_or_restart+0xb0/0x1230 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f21da58eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f21db4e50e8 EFLAGS: 00000246 RAX: fffffffffffffffc RBX: 00007f21da7d5fa8 RCX: 00007f21da58eba9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f21da7d5fa8 RBP: 00007f21da7d5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f21da7d6038 R14: 00007ffeee080540 R15: 00007ffeee080628 sched: RT throttling activated report is corrupted, running repro again testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted report is corrupted, running repro again testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f0000000080)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in batadv_nc_worker final repro crashed as (corrupted=false): rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4451/1:b..l (detected by 0, t=10502 jiffies, g=11421, q=296 ncpus=2) task:kworker/u4:7 state:R running task stack:26464 pid:4451 ppid:2 flags:0x00004000 Workqueue: bat_events batadv_nc_worker Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x10ec/0x40b0 kernel/sched/core.c:6561 preempt_schedule_irq+0xb1/0x150 kernel/sched/core.c:6873 irqentry_exit+0x63/0x70 kernel/entry/common.c:439 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:lock_acquire+0x20f/0x490 kernel/locking/lockdep.c:5666 Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f5 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b RSP: 0018:ffffc900035f7a40 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 0000000000000000 RCX: f9b1ba34521a6800 RDX: 0000000000000000 RSI: ffffffff8a8c1680 RDI: ffffffff8adefca0 RBP: ffffc900035f7b58 R08: dffffc0000000000 R09: fffffbfff215c449 R10: fffffbfff215c449 R11: 1ffffffff215c448 R12: 0000000000000001 R13: 1ffff920006bef54 R14: 0000000000000246 R15: dffffc0000000000 rcu_lock_acquire include/linux/rcupdate.h:350 [inline] rcu_read_lock include/linux/rcupdate.h:791 [inline] batadv_nc_process_nc_paths+0xdb/0x390 net/batman-adv/network-coding.c:687 batadv_nc_worker+0x425/0x600 net/batman-adv/network-coding.c:728 process_one_work+0x898/0x1160 kernel/workqueue.c:2292 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 rcu: rcu_preempt kthread starved for 10525 jiffies! g11421 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:27200 pid:16 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x10ec/0x40b0 kernel/sched/core.c:6561 schedule+0xb9/0x180 kernel/sched/core.c:6637 schedule_timeout+0x15c/0x280 kernel/time/timer.c:1965 rcu_gp_fqs_loop+0x2f2/0x1310 kernel/rcu/tree.c:1706 rcu_gp_kthread+0x95/0x380 kernel/rcu/tree.c:1905 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4515 Comm: syz.1.18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:seqcount_lockdep_reader_access+0x1a5/0x1c0 include/linux/seqlock.h:105 Code: 4b c7 04 3e 00 00 00 00 66 43 c7 44 3e 09 00 00 43 c6 44 3e 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 68 75 0d 48 8d 65 e0 <5b> 41 5c 41 5e 41 5f 5d c3 e8 3d 01 a6 08 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffffc900036a7a88 EFLAGS: 00000046 RAX: 4deb0ab63e9a3100 RBX: 0000000000000000 RCX: ffff88802cc35940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900036a7aa8 R08: dffffc0000000000 R09: fffffbfff1c3eea6 R10: fffffbfff1c3eea6 R11: 1ffffffff1c3eea5 R12: 0000000000000000 R13: dffffc0000000000 R14: 1ffff920006d4f40 R15: dffffc0000000000 FS: 00007fcca7ef36c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2eb63fff CR3: 000000005d8f6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: timekeeping_get_delta kernel/time/timekeeping.c:254 [inline] timekeeping_get_ns kernel/time/timekeeping.c:388 [inline] ktime_get+0x7b/0x270 kernel/time/timekeeping.c:848 common_hrtimer_rearm+0x5d/0x110 kernel/time/posix-timers.c:303 posixtimer_rearm+0x131/0x340 kernel/time/posix-timers.c:329 dequeue_signal+0x1b6/0x4b0 kernel/signal.c:704 get_signal+0x547/0x1350 kernel/signal.c:2751 arch_do_signal_or_restart+0xb0/0x1230 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fcca6f8eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcca7ef30e8 EFLAGS: 00000246 RAX: fffffffffffffffc RBX: 00007fcca71d5fa8 RCX: 00007fcca6f8eba9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcca71d5fa8 RBP: 00007fcca71d5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fcca71d6038 R14: 00007ffec702dba0 R15: 00007ffec702dc88