Extracting prog: 4m12.990044469s
Minimizing prog: 1h38m33.057030381s
Simplifying prog options: 0s
Extracting C: 3m14.392370387s
Simplifying C: 42m12.502522051s


extracting reproducer from 24 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD-getpid-socket$kcm-socketpair$tipc-close-perf_event_open-syz_clone
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)
r6 = getpid()
socket$kcm(0x11, 0x200000000000003, 0x300)
socketpair$tipc(0x1e, 0x5, 0x0, 0x0)
close(0xffffffffffffffff)
perf_event_open(&(0x7f0000001100)={0x5, 0x80, 0x9, 0x8, 0xb, 0xfb, 0x0, 0x3c, 0xc002, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x18842, 0x0, 0x7fffffff, 0x2, 0x3cd, 0x2, 0x7, 0x0, 0x0, 0x0, 0x7}, r6, 0x0, 0xffffffffffffffff, 0x2)
syz_clone(0x41064400, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: INFO: rcu detected stall in corrupted
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD-getpid-socket$kcm-socketpair$tipc-close-perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)
r6 = getpid()
socket$kcm(0x11, 0x200000000000003, 0x300)
socketpair$tipc(0x1e, 0x5, 0x0, 0x0)
close(0xffffffffffffffff)
perf_event_open(&(0x7f0000001100)={0x5, 0x80, 0x9, 0x8, 0xb, 0xfb, 0x0, 0x3c, 0xc002, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x18842, 0x0, 0x7fffffff, 0x2, 0x3cd, 0x2, 0x7, 0x0, 0x0, 0x0, 0x7}, r6, 0x0, 0xffffffffffffffff, 0x2)

program crashed: INFO: rcu detected stall in sys_socket
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD-getpid-socket$kcm-socketpair$tipc-close
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)
getpid()
socket$kcm(0x11, 0x200000000000003, 0x300)
socketpair$tipc(0x1e, 0x5, 0x0, 0x0)
close(0xffffffffffffffff)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD-getpid-socket$kcm-socketpair$tipc
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)
getpid()
socket$kcm(0x11, 0x200000000000003, 0x300)
socketpair$tipc(0x1e, 0x5, 0x0, 0x0)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD-getpid-socket$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)
getpid()
socket$kcm(0x11, 0x200000000000003, 0x300)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD-getpid
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)
getpid()

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp-ioctl$TUNSETOFFLOAD
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
r5 = openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)
ioctl$TUNSETOFFLOAD(r5, 0x4004743d, 0x110e22fff6)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE-openat$ppp
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))
openat$ppp(0xffffffffffffff9c, 0x0, 0x1, 0x0)

program crashed: INFO: rcu detected stall in addrconf_rs_timer
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER-ioctl$TUNGETVNETLE
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})
ioctl$TUNGETVNETLE(r4, 0x40107446, &(0x7f0000000180))

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp-ioctl$TUNATTACHFILTER
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r4, 0x401054d5, &(0x7f0000000180)={0x0, 0x0})

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close-openat$ppp
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)
openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun-close
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)
close(r4)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree-openat$tun
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)
openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0)

program crashed: INFO: rcu detected stall in call_timer_fn
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm-write$cgroup_subtree
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
r3 = socket$kcm(0x10, 0x400000002, 0x0)
write$cgroup_subtree(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="c00e00007200911fdabcf8b30771a54a07"], 0xfe33)

program crashed: INFO: task hung in netdev_run_todo
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm-socket$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)
socket$kcm(0x10, 0x400000002, 0x0)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix-sendmsg$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="2e0000003e000511d25a01000000000000000149926e0c400d0001", 0x1b}], 0x1, 0x0, 0x0, 0x39c}, 0x4000)

program crashed: INFO: rcu detected stall in perf_event_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG-socketpair$unix
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)
socketpair$unix(0x1, 0x1, 0x0, 0x0)

program crashed: INFO: rcu detected stall in addrconf_rs_timer
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int-bpf$OBJ_GET_PROG
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)=@o_path={0x0, 0x0, 0x4008}, 0x18)

program crashed: INFO: rcu detected stall in addrconf_rs_timer
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root-openat$cgroup_int
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
openat$cgroup_int(r2, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0)

program crashed: INFO: task hung in del_device_store
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE-openat$cgroup_root
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)

program crashed: INFO: task hung in netdev_run_todo
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm-bpf$MAP_CREATE
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYRESDEC=0x0, @ANYRESOCT=r0], 0x50)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet-recvmsg$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)
recvmsg$kcm(r0, &(0x7f0000002a80)={0x0, 0x0, 0x0}, 0x0)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH-sendmsg$inet
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$kcm(0x10, 0x400000002, 0x0)
r1 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x894b, &(0x7f0000000140))
sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="6000000022007f029e607dd75fcb520002a124b244de91f7f414adcf41bfafdd1b1e93c6292aefa3ca89563a63fb94b2584ca2faa20f2c308b0fe298acec10e3019e1e26e6efd0166e6c1b01132e5423294ac2f4d53c3870c3068461957e5357", 0x60}], 0x1, 0x0, 0x0, 0x6}, 0x0)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm-ioctl$sock_kcm_SIOCKCMATTACH
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
socket$kcm(0x10, 0x400000002, 0x0)
r0 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)
ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x894b, &(0x7f0000000140))

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet-sendmsg$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
socket$kcm(0x10, 0x400000002, 0x0)
r0 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)
sendmsg$kcm(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="ad", 0x1}], 0x1}, 0x800)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm-sendmsg$inet
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
socket$kcm(0x10, 0x400000002, 0x0)
r0 = socket$kcm(0x2, 0x200000000000001, 0x106)
sendmsg$inet(r0, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x4001, @local}, 0xfc, 0x0}, 0x30004001)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm-socket$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
socket$kcm(0x10, 0x400000002, 0x0)
socket$kcm(0x2, 0x200000000000001, 0x106)

program crashed: INFO: task hung in perf_event_release_kernel
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open-socket$kcm
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
socket$kcm(0x10, 0x400000002, 0x0)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open
detailed listing:
executing program 0:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in smp_call_function
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): perf_event_open-perf_event_open
program crashed: BUG: soft lockup in hsr_announce
a never seen crash title: BUG: soft lockup in hsr_announce, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in perf_event_open
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
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 compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in perf_event_open
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in smp_call_function
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in futex
a never seen crash title: INFO: rcu detected stall in futex, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in smp_call_function
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: task hung in perf_event_release_kernel
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in futex
a never seen crash title: INFO: rcu detected stall in futex, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in smp_call_function
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in smp_call_function
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in perf_event_open
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
program crashed: INFO: rcu detected stall in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program crashed: INFO: rcu detected stall in smp_call_function
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program crashed: INFO: rcu detected stall in perf_event_open
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-perf_event_open
detailed listing:
executing program 0:
perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x1}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
perf_event_open(&(0x7f00000008c0)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x40000004, 0x2a133, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x2, @perf_config_ext={0xffffffffffffffff, 0x2b4}, 0x0, 0x10000, 0x0, 0x0, 0x8, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)

program crashed: INFO: rcu detected stall in smp_call_function
validation run: crashed=true
reproducing took 2h35m37.887559527s
repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=6a0c/1/0x4000000000000000 softirq=12179/12180 fqs=3859
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1530847          0            0
rcu: 	cputime:    16602      35887           42   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=11481 q=1289 ncpus=2)
CPU: 0 PID: 5923 Comm: syz.0.19 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:seqcount_lockdep_reader_access+0x19a/0x1d0 include/linux/seqlock.h:105
Code: 00 4d 85 e4 75 16 e8 95 c6 0f 00 eb 15 e8 8e c6 0f 00 e8 69 ef 0e 09 4d 85 e4 74 ea e8 7f c6 0f 00 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3e 00 00 00 00 43 c7 44 3e 08 00 00 00 00 65 48 8b 04 25
RSP: 0018:ffffc90000006860 EFLAGS: 00000246
RAX: ffffffff81775b81 RBX: 0000000000000000 RCX: ffff88802bf39e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000006918 R08: ffffffff911c5607 R09: 1ffffffff2238ac0
R10: dffffc0000000000 R11: fffffbfff2238ac1 R12: 0000000000000200
R13: 000001fb63109b96 R14: 1ffff92000000d0c R15: dffffc0000000000
FS:  00007fb6be4b66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555859a44e8 CR3: 0000000077ace000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 ktime_get_with_offset+0x94/0x330 kernel/time/timekeeping.c:889
 ktime_get_real include/linux/timekeeping.h:79 [inline]
 netif_rx_internal+0x344/0x4e0 net/core/dev.c:5153
 __netif_rx+0x78/0xc0 net/core/dev.c:5196
 veth_forward_skb drivers/net/veth.c:325 [inline]
 veth_xmit+0x550/0x9f0 drivers/net/veth.c:378
 __netdev_start_xmit include/linux/netdevice.h:4943 [inline]
 netdev_start_xmit include/linux/netdevice.h:4957 [inline]
 xmit_one net/core/dev.c:3644 [inline]
 dev_hard_start_xmit+0x246/0x740 net/core/dev.c:3660
 __dev_queue_xmit+0x19a3/0x3660 net/core/dev.c:4454
 dev_queue_xmit include/linux/netdevice.h:3113 [inline]
 br_dev_queue_push_xmit+0x6b3/0x870 net/bridge/br_forward.c:53
 NF_HOOK+0x351/0x3e0 include/linux/netfilter.h:304
 br_forward_finish+0xd3/0x130 net/bridge/br_forward.c:66
 NF_HOOK+0x351/0x3e0 include/linux/netfilter.h:304
 __br_forward+0x433/0x610 net/bridge/br_forward.c:115
 deliver_clone net/bridge/br_forward.c:131 [inline]
 maybe_deliver+0xb5/0x150 net/bridge/br_forward.c:191
 br_flood+0x31b/0x670 net/bridge/br_forward.c:237
 br_dev_xmit+0x1294/0x1920 net/bridge/br_device.c:106
 __netdev_start_xmit include/linux/netdevice.h:4943 [inline]
 netdev_start_xmit include/linux/netdevice.h:4957 [inline]
 xmit_one net/core/dev.c:3644 [inline]
 dev_hard_start_xmit+0x246/0x740 net/core/dev.c:3660
 __dev_queue_xmit+0x19a3/0x3660 net/core/dev.c:4454
 dev_queue_xmit include/linux/netdevice.h:3113 [inline]
 neigh_hh_output include/net/neighbour.h:527 [inline]
 neigh_output include/net/neighbour.h:541 [inline]
 ip6_finish_output2+0xe06/0x1630 net/ipv6/ip6_output.c:141
 dst_output include/net/dst.h:467 [inline]
 NF_HOOK include/linux/netfilter.h:304 [inline]
 ndisc_send_skb+0xc26/0x14f0 net/ipv6/ndisc.c:513
 addrconf_rs_timer+0x2d5/0x630 net/ipv6/addrconf.c:4024
 call_timer_fn+0x189/0x540 kernel/time/timer.c:1701
 expire_timers kernel/time/timer.c:1752 [inline]
 __run_timers+0x542/0x800 kernel/time/timer.c:2023
 run_timer_softirq+0x67/0xf0 kernel/time/timer.c:2036
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:finish_task_switch+0x26a/0x8f0 kernel/sched/core.c:5255
Code: 0f 84 33 01 00 00 48 85 db 0f 85 52 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 00 89 32 09 e8 9b 29 30 00 fb 4c 8b 65 c0 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc900033b7758 EFLAGS: 00000282
RAX: 4ba409e91dcd8900 RBX: 0000000000000000 RCX: 4ba409e91dcd8900
RDX: dffffc0000000000 RSI: ffffffff8acac9e0 RDI: ffffffff8b1c8e60
RBP: ffffc900033b77b0 R08: ffffffff911c55f7 R09: 1ffffffff2238abe
R10: dffffc0000000000 R11: fffffbfff2238abf R12: ffff88802bf39e00
R13: dffffc0000000000 R14: ffffffff8ce93440 R15: ffff8880b8e3cac8
 context_switch kernel/sched/core.c:5384 [inline]
 __schedule+0x155b/0x45a0 kernel/sched/core.c:6700
 preempt_schedule_common+0x82/0xc0 kernel/sched/core.c:6867
 preempt_schedule+0xc0/0xd0 kernel/sched/core.c:6891
 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45
 smp_call_function_single+0x48d/0x5a0 kernel/smp.c:652
 task_function_call kernel/events/core.c:120 [inline]
 perf_install_in_context+0x5be/0x920 kernel/events/core.c:2959
 __do_sys_perf_event_open kernel/events/core.c:12957 [inline]
 __se_sys_perf_event_open+0x1836/0x1c50 kernel/events/core.c:12609
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb6bd59c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb6be4b6028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb6bd815fa0 RCX: 00007fb6bd59c819
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000008c0
RBP: 00007fb6bd632c91 R08: 0000000000000002 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb6bd816038 R14: 00007fb6bd815fa0 R15: 00007ffda0066b98
 </TASK>

final repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=6a0c/1/0x4000000000000000 softirq=12179/12180 fqs=3859
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1530847          0            0
rcu: 	cputime:    16602      35887           42   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=11481 q=1289 ncpus=2)
CPU: 0 PID: 5923 Comm: syz.0.19 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:seqcount_lockdep_reader_access+0x19a/0x1d0 include/linux/seqlock.h:105
Code: 00 4d 85 e4 75 16 e8 95 c6 0f 00 eb 15 e8 8e c6 0f 00 e8 69 ef 0e 09 4d 85 e4 74 ea e8 7f c6 0f 00 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3e 00 00 00 00 43 c7 44 3e 08 00 00 00 00 65 48 8b 04 25
RSP: 0018:ffffc90000006860 EFLAGS: 00000246
RAX: ffffffff81775b81 RBX: 0000000000000000 RCX: ffff88802bf39e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000006918 R08: ffffffff911c5607 R09: 1ffffffff2238ac0
R10: dffffc0000000000 R11: fffffbfff2238ac1 R12: 0000000000000200
R13: 000001fb63109b96 R14: 1ffff92000000d0c R15: dffffc0000000000
FS:  00007fb6be4b66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555859a44e8 CR3: 0000000077ace000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 ktime_get_with_offset+0x94/0x330 kernel/time/timekeeping.c:889
 ktime_get_real include/linux/timekeeping.h:79 [inline]
 netif_rx_internal+0x344/0x4e0 net/core/dev.c:5153
 __netif_rx+0x78/0xc0 net/core/dev.c:5196
 veth_forward_skb drivers/net/veth.c:325 [inline]
 veth_xmit+0x550/0x9f0 drivers/net/veth.c:378
 __netdev_start_xmit include/linux/netdevice.h:4943 [inline]
 netdev_start_xmit include/linux/netdevice.h:4957 [inline]
 xmit_one net/core/dev.c:3644 [inline]
 dev_hard_start_xmit+0x246/0x740 net/core/dev.c:3660
 __dev_queue_xmit+0x19a3/0x3660 net/core/dev.c:4454
 dev_queue_xmit include/linux/netdevice.h:3113 [inline]
 br_dev_queue_push_xmit+0x6b3/0x870 net/bridge/br_forward.c:53
 NF_HOOK+0x351/0x3e0 include/linux/netfilter.h:304
 br_forward_finish+0xd3/0x130 net/bridge/br_forward.c:66
 NF_HOOK+0x351/0x3e0 include/linux/netfilter.h:304
 __br_forward+0x433/0x610 net/bridge/br_forward.c:115
 deliver_clone net/bridge/br_forward.c:131 [inline]
 maybe_deliver+0xb5/0x150 net/bridge/br_forward.c:191
 br_flood+0x31b/0x670 net/bridge/br_forward.c:237
 br_dev_xmit+0x1294/0x1920 net/bridge/br_device.c:106
 __netdev_start_xmit include/linux/netdevice.h:4943 [inline]
 netdev_start_xmit include/linux/netdevice.h:4957 [inline]
 xmit_one net/core/dev.c:3644 [inline]
 dev_hard_start_xmit+0x246/0x740 net/core/dev.c:3660
 __dev_queue_xmit+0x19a3/0x3660 net/core/dev.c:4454
 dev_queue_xmit include/linux/netdevice.h:3113 [inline]
 neigh_hh_output include/net/neighbour.h:527 [inline]
 neigh_output include/net/neighbour.h:541 [inline]
 ip6_finish_output2+0xe06/0x1630 net/ipv6/ip6_output.c:141
 dst_output include/net/dst.h:467 [inline]
 NF_HOOK include/linux/netfilter.h:304 [inline]
 ndisc_send_skb+0xc26/0x14f0 net/ipv6/ndisc.c:513
 addrconf_rs_timer+0x2d5/0x630 net/ipv6/addrconf.c:4024
 call_timer_fn+0x189/0x540 kernel/time/timer.c:1701
 expire_timers kernel/time/timer.c:1752 [inline]
 __run_timers+0x542/0x800 kernel/time/timer.c:2023
 run_timer_softirq+0x67/0xf0 kernel/time/timer.c:2036
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:finish_task_switch+0x26a/0x8f0 kernel/sched/core.c:5255
Code: 0f 84 33 01 00 00 48 85 db 0f 85 52 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 00 89 32 09 e8 9b 29 30 00 fb 4c 8b 65 c0 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc900033b7758 EFLAGS: 00000282
RAX: 4ba409e91dcd8900 RBX: 0000000000000000 RCX: 4ba409e91dcd8900
RDX: dffffc0000000000 RSI: ffffffff8acac9e0 RDI: ffffffff8b1c8e60
RBP: ffffc900033b77b0 R08: ffffffff911c55f7 R09: 1ffffffff2238abe
R10: dffffc0000000000 R11: fffffbfff2238abf R12: ffff88802bf39e00
R13: dffffc0000000000 R14: ffffffff8ce93440 R15: ffff8880b8e3cac8
 context_switch kernel/sched/core.c:5384 [inline]
 __schedule+0x155b/0x45a0 kernel/sched/core.c:6700
 preempt_schedule_common+0x82/0xc0 kernel/sched/core.c:6867
 preempt_schedule+0xc0/0xd0 kernel/sched/core.c:6891
 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45
 smp_call_function_single+0x48d/0x5a0 kernel/smp.c:652
 task_function_call kernel/events/core.c:120 [inline]
 perf_install_in_context+0x5be/0x920 kernel/events/core.c:2959
 __do_sys_perf_event_open kernel/events/core.c:12957 [inline]
 __se_sys_perf_event_open+0x1836/0x1c50 kernel/events/core.c:12609
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb6bd59c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb6be4b6028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fb6bd815fa0 RCX: 00007fb6bd59c819
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000008c0
RBP: 00007fb6bd632c91 R08: 0000000000000002 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb6bd816038 R14: 00007fb6bd815fa0 R15: 00007ffda0066b98
 </TASK>