Extracting prog: 3m57.354794643s Minimizing prog: 1h59m33.826112809s Simplifying prog options: 13m59.081995597s Extracting C: 5m13.426262592s 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-prctl$PR_SCHED_CORE-timer_create-syz_genetlink_get_family_id$ethtool-socket$packet-ioctl$ifreq_SIOCGIFINDEX_batadv_hard-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in do_idle single: successfully extracted reproducer found reproducer with 30 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-prctl$PR_SCHED_CORE-timer_create-syz_genetlink_get_family_id$ethtool-socket$packet-ioctl$ifreq_SIOCGIFINDEX_batadv_hard detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-prctl$PR_SCHED_CORE-timer_create-syz_genetlink_get_family_id$ethtool-socket$packet-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) socket$packet(0x11, 0x3, 0x300) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in do_idle testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-prctl$PR_SCHED_CORE-timer_create-syz_genetlink_get_family_id$ethtool-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-prctl$PR_SCHED_CORE-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in do_idle testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-prctl$PR_SCHED_CORE-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$eJzs3d9rW9cdAPDvle3ESZzZ2faQBZaFLcMJWyQ7XhKzh8yDsT0FlmXvnmfLxli2jCUnsQnDYX/AYGxtaZ/61JdCn0uh5E8ohUD7XkppCW2SPvShrYrkq8ZxZVvGP+RYnw8c33PuvdL3HMk60rnncm8AbetcRIxEREdEXIyI3nR9Jk2xspqq+z15fG+8mpKoVG59nkSSrqs/V5IuT6QP646Iv/0l4p/JD+OWlpZnxgqF/EJazpVn53OlpeVL07NjU/mp/NzI0ODV4WvDV4YHdq2t1//0yUv/eePP19/97Z2PRj+78K9qtXrSbWvb0YyVJvdbbXpX7bWo64yIhe0EO8A60vZ0tboiAAA0pfob/8cR8cuIePpqq2sDAAAA7IXKH3ri6ySiAgAAABxamdo5sEkmm54L0BOZTDa7eg7vT+N4plAslX8zWVycm1g9V7YvujKT04X8QHqucF90JdXyYC3/rHx5XXkoIk5FxP96j9XK2fFiYaLVBz8AAACgTZxYN/7/snd1/A8AAAAcMn2trgAAAACw54z/AQAA4PDbcPyfdO5vRQAAAIC98NcbN6qpUr//9cTtpcWZ4u1LE/nSTHZ2cTw7XlyYz04Vi1O1a/bNbvV8hWJx/ncxt3g3V86XyrnS0vLobHFxrjxau6/3aN59ogEAAGD/nfrFgw+TiFj5/bFaqjqSbmtirD6yt7UD9lJme7sne1UPYP91tLoCQMs4wRfal/l4YIuB/f/Xlbd52AAAADgI+n+2o/l/84HwAjOQh/Zl/h/al/l/aF/m/6HNHd16l+6NNrzXxPM7SggAAAdCTy0lmWw6F9gTmUw2G3GydluArmRyupAfiIgfRcQHvV1Hq+XBVlcaAAAAAAAAAAAAAAAAAAAAAAAAAF4wlUoSFQAAAOBQi8h8mqS36OrvPd+z/vjAkeSr3toyIu68duvlu2Pl8sJgdf0X368vv5Kuv9yKIxgAAADAevVxen0cDwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC76cnje+P1tJ9xH/0xIvoaxe+M7tqy++3eiDj+NInONY9LIqJjF+Kv3I+I043iJ9VqRV9ai/XxMxFxrMXxT+xCfGhnD6r9z0ijz18mztWWjT9/nWnaqUfnNur/MvX+r9bPNer/TjYZ48zDt3Ibxr8fcaazcf9Tj5/ssP/9x9+XlzfaVnk9or/h90/yXKxceXY+V1pavjQ9OzaVn8rPDQ0NXh2+NnxleCA3OV3Ip38bxvjvz9/5drP2H98gft8W7T/fZPu/eXj38U82iX/hV43f/9ObxK++9r9Ovweq2/vr+ZXV/Fpn33z/7LpVR9bGn9ig/Vu9/xeabP/Fm//+uMldAYB9UFpanhkrFPILMjI7yNT/nw5KfWTSzM30jdn2w1vXJwEAAHvj2Y/+VtcEAAAAAAAAAAAAAAAAAAAA2tdzF/3qiIjdvgjZ0eevLNDduqYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGzquwAAAP//e4jN8A==") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-open-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") open(&(0x7f00000000c0)='.\x00', 0x50080, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in sys_unlink testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-syz_mount_image$ext4-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x800, &(0x7f0000000240), 0x1, 0x4d5, &(0x7f0000000680)="$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") timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-openat$drirender128-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in batadv_nc_worker testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-io_uring_setup-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r5 = syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) io_uring_setup(0x5c12, &(0x7f0000000440)={0x0, 0xe825, 0x0, 0x8, 0x324, 0x0, r5}) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-syz_io_uring_setup-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) syz_io_uring_setup(0x3851, &(0x7f00000003c0)={0x0, 0x4277, 0x800, 0x2, 0x3cf}, &(0x7f0000000100), &(0x7f0000000180)) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-sendmmsg$unix-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) r0 = socket(0x2a, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r3, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r3, 0x0) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r0, &(0x7f0000000000), 0x0, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-connect$unix-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r2, 0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-mmap-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r2, 0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r2, 0x0) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-getpid-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r2, 0x0) getpid() timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-listen-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) listen(r2, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-bind$inet-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r2, &(0x7f0000e15000)={0x2, 0x4e20, @local}, 0x2a) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-setsockopt$sock_int-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-socket$inet-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) socket$inet(0x2, 0x1, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-listen-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) listen(r1, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_enter_from_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-bind$inet-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e15000)={0x2, 0x4e20, @multicast1}, 0x10) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-socket$inet-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) socket$inet(0x2, 0x1, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-prlimit64-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-sendmmsg-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-socket$netlink-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-socket-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) socket(0x2a, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$TIPC_NL_LINK_GET-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x20000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in do_syscall_64 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) 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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) 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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, 0x0, &(0x7f0000000000)) 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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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 testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash 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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 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:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true reproducing took 2h30m25.189505366s repro crashed as (corrupted=true): rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: (detected by 0, t=10502 jiffies, g=7669, q=100) rcu: All QSes seen, last rcu_preempt kthread activity 10498 (4294962544-4294952046), jiffies_till_next_fqs=1, root ->qsmask 0x0 rcu: rcu_preempt kthread starved for 10498 jiffies! g7669 f0x2 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:28032 pid: 15 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5030 [inline] __schedule+0x11b8/0x43b0 kernel/sched/core.c:6376 schedule+0x11b/0x1e0 kernel/sched/core.c:6459 schedule_timeout+0x15c/0x280 kernel/time/timer.c:1914 rcu_gp_fqs_loop+0x29e/0x11b0 kernel/rcu/tree.c:1972 rcu_gp_kthread+0x98/0x350 kernel/rcu/tree.c:2145 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 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: 4419 Comm: syz.1.24 Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:kasan_check_range+0x0/0x290 mm/kasan/generic.c:188 Code: 48 01 c6 48 89 c7 e8 cf d8 ec 07 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc 01 48 85 f6 0f 84 a4 01 00 00 41 57 41 56 53 49 89 f8 49 01 f0 RSP: 0018:ffffc900036cfb98 EFLAGS: 00000046 RAX: ffffffff814ac07c RBX: 0000000000000000 RCX: ffffffff814ac094 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8d697ba8 RBP: 0000000000000011 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520006d9f60 R11: 1ffff920006d9f60 R12: ffff88807cb55c80 R13: 0000000000000011 R14: 0000000000000001 R15: ffffc900036cfe00 FS: 0000555594a22500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3135ffff CR3: 0000000069ded000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read include/linux/instrumented.h:71 [inline] test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] cpumask_test_cpu include/linux/cpumask.h:344 [inline] cpu_online include/linux/cpumask.h:895 [inline] trace_signal_deliver+0x54/0x1a0 include/trace/events/signal.h:96 get_signal+0x766/0x12c0 kernel/signal.c:2796 arch_do_signal_or_restart+0xc1/0x1300 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f2fd8dd7929 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:00007ffd3354f458 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00007f2fd8ffefa0 RCX: 00007f2fd8dd7929 RDX: 0000200000000240 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f2fd8e59b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2fd8ffefa0 R14: 00007f2fd8ffefa0 R15: 0000000000000004 report is corrupted, running repro again 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 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, 0x5a20}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode final repro crashed as (corrupted=false): rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: (detected by 1, t=10502 jiffies, g=5885, q=382) rcu: All QSes seen, last rcu_preempt kthread activity 10499 (4294959030-4294948531), jiffies_till_next_fqs=1, root ->qsmask 0x0 rcu: rcu_preempt kthread starved for 10500 jiffies! g5885 f0x2 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:28192 pid: 15 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5030 [inline] __schedule+0x11b8/0x43b0 kernel/sched/core.c:6376 schedule+0x11b/0x1e0 kernel/sched/core.c:6459 schedule_timeout+0x15c/0x280 kernel/time/timer.c:1914 rcu_gp_fqs_loop+0x29e/0x11b0 kernel/rcu/tree.c:1972 rcu_gp_kthread+0x98/0x350 kernel/rcu/tree.c:2145 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 rcu: Stack dump where RCU GP kthread last ran: NMI backtrace for cpu 1 CPU: 1 PID: 4366 Comm: syz.0.16 Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106 nmi_cpu_backtrace+0x397/0x3d0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x163/0x280 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline] rcu_check_gp_kthread_starvation+0x1cd/0x250 kernel/rcu/tree_stall.h:487 print_other_cpu_stall+0x10c8/0x1220 kernel/rcu/tree_stall.h:592 check_cpu_stall kernel/rcu/tree_stall.h:745 [inline] rcu_pending kernel/rcu/tree.c:3932 [inline] rcu_sched_clock_irq+0x831/0x1110 kernel/rcu/tree.c:2619 update_process_times+0x193/0x200 kernel/time/timer.c:1818 tick_sched_handle kernel/time/tick-sched.c:254 [inline] tick_sched_timer+0x37d/0x560 kernel/time/tick-sched.c:1473 __run_hrtimer kernel/time/hrtimer.c:1690 [inline] __hrtimer_run_queues+0x4fe/0xc40 kernel/time/hrtimer.c:1754 hrtimer_interrupt+0x3bb/0x8d0 kernel/time/hrtimer.c:1816 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1097 [inline] __sysvec_apic_timer_interrupt+0x137/0x4a0 arch/x86/kernel/apic/apic.c:1114 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: f6 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8e 7b a9 f7 48 89 df e8 56 50 aa f7 e8 91 f5 ca f7 fb bf 01 00 00 00 86 74 9e f7 65 8b 05 27 84 4f 76 85 c0 74 02 5b c3 e8 d4 8e 4d RSP: 0018:ffffc900033efbc0 EFLAGS: 00000282 RAX: 9b6f7f1a52ad4300 RBX: ffff888074abd340 RCX: 9b6f7f1a52ad4300 RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: 0000000000000001 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100e957a69 R10: ffffed100e957a69 R11: 1ffff1100e957a68 R12: ffff888074abd340 R13: 0000000000000011 R14: dffffc0000000000 R15: 0000000004000000 spin_unlock_irq include/linux/spinlock.h:413 [inline] get_signal+0x11d6/0x12c0 kernel/signal.c:2903 arch_do_signal_or_restart+0xc1/0x1300 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5620ca2929 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:00007ffd70729158 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00007f5620ec9fa0 RCX: 00007f5620ca2929 RDX: 0000200000000240 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f5620d24b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5620ec9fa0 R14: 00007f5620ec9fa0 R15: 0000000000000004