Extracting prog: 5m12.433031798s
Minimizing prog: 40m29.802473456s
Simplifying prog options: 12m11.368736621s
Extracting C: 5m12.108454519s
Simplifying C: 0s
extracting reproducer from 74 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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO-perf_event_open-socket$kcm-socket$kcm-openat$cgroup_pressure-sendmsg$kcm-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2a6cf10f, 0x830d}, 0x1ce09, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
r2 = socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_pressure(r1, &(0x7f0000001540)='io.pressure\x00', 0x2, 0x0)
sendmsg$kcm(r2, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)="d8000000210081044e81f782db44b9040200000000806c0100001500100014000000001209000d2000000401a80018000e400e4006000000036010fab94dcf5c0468c1d67f6f94007134cf6ee062e1c547cbc7225e6756cfb39b0590b4800089e408e8d8ef52b49816277cf4090000001fb791643a5ee4ce1b14d6d930dfe1d9db22fe7c9f8775730d16a4683f1aeb4edbb57a5025ccca9e00360db701000000eafad95667e006dcdf969b3ef35ce3bb9ad809d561cace81ed0bffece0b42a9ecbee5de6ccd40dd6e4edef3d939acd92637429397f632838", 0xd8}], 0x1}, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x1000, 0x4b, &(0x7f00000003c0)="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", &(0x7f0000000080)=""/100, 0x0, 0x0, 0xcf, 0x1b, &(0x7f0000000100)="2f42f0da5b7d52490e5e297e49825d7a0d57a684a88abb296897ffa7acfc4a330b0264aab2593460ef9b52dda4ed1971f0cf253d182fdf6e237427b56ba3425a3e650deea5eb25a46852089f891efafbcdff8b36ac7bceb1b0e4abfbd6fac925f6ba16d8d57a5b57a31b9494cc4bb9f27561cead9cdeea02ce3b6a38f1005ccc3c1b8ba3659df700a04fe678db3da49976986b97ac4ab0f93824079316970b7859e406bcf0ed280dd143bc9a86dae20a6cc26232f4c9df9ea1c10d48f2b0392e4aa4ade71dde134c2357d2bcdb5669", &(0x7f0000000040)="2f5c0be27e2ff125f17c2b9868b6437bd6a5ec760fc782aab86208da4e5c3cc34b73a9ab", 0x0, 0x0, 0xffffffff}, 0x50)
program crashed: INFO: rcu detected stall in addrconf_rs_timer
single: successfully extracted reproducer
found reproducer with 12 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO-perf_event_open-socket$kcm-socket$kcm-openat$cgroup_pressure-sendmsg$kcm
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2a6cf10f, 0x830d}, 0x1ce09, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
r2 = socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_pressure(r1, &(0x7f0000001540)='io.pressure\x00', 0x2, 0x0)
sendmsg$kcm(r2, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)="d8000000210081044e81f782db44b9040200000000806c0100001500100014000000001209000d2000000401a80018000e400e4006000000036010fab94dcf5c0468c1d67f6f94007134cf6ee062e1c547cbc7225e6756cfb39b0590b4800089e408e8d8ef52b49816277cf4090000001fb791643a5ee4ce1b14d6d930dfe1d9db22fe7c9f8775730d16a4683f1aeb4edbb57a5025ccca9e00360db701000000eafad95667e006dcdf969b3ef35ce3bb9ad809d561cace81ed0bffece0b42a9ecbee5de6ccd40dd6e4edef3d939acd92637429397f632838", 0xd8}], 0x1}, 0x0)
program crashed: INFO: rcu detected stall in sys_bpf
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO-perf_event_open-socket$kcm-socket$kcm-openat$cgroup_pressure
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2a6cf10f, 0x830d}, 0x1ce09, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
socket$kcm(0x10, 0x2, 0x0)
openat$cgroup_pressure(r1, &(0x7f0000001540)='io.pressure\x00', 0x2, 0x0)
program crashed: INFO: rcu detected stall in sys_bpf
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO-perf_event_open-socket$kcm-socket$kcm
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2a6cf10f, 0x830d}, 0x1ce09, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
socket$kcm(0x10, 0x2, 0x0)
program crashed: INFO: rcu detected stall in sys_bpf
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO-perf_event_open-socket$kcm
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2a6cf10f, 0x830d}, 0x1ce09, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x0, 0x0)
program crashed: INFO: rcu detected stall in sys_socket
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO-perf_event_open
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2a6cf10f, 0x830d}, 0x1ce09, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: INFO: rcu detected stall in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_GET_BTF_INFO
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x20, &(0x7f00000014c0)={&(0x7f00000013c0)=""/204, 0xcc, 0x0, &(0x7f00000002c0)}}, 0x10)
program crashed: INFO: rcu detected stall in sys_socket
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE-bpf$BPF_PROG_WITH_BTFID_LOAD
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0x13, 0x4, &(0x7f0000001580)=ANY=[@ANYBLOB="660a0000000000006111440000000000850000001a00000095000000000000004b64aabd9bd3415c6e10739e799791dfafe0d93cb7f8cd7e94352b3e0730f85f253987c7fcf3ba234a9ff85be4968ba1b12624cb7994e6cdeed24c7df7d4414d970bff1bfa0d214cec9f6232e7da1b90d2b99293298c87d341521bc0c8a20899a5de3a65b2d0a09bb341630f942645a8cab1a0bf3a05aac34772a87972558e664557b2417ec26fc6f518beab89a469efe81af8b9533e00"/198], &(0x7f0000000000)='GPL\x00'}, 0x80)
program crashed: INFO: rcu detected stall in perf_event_open
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm-ioctl$sock_kcm_SIOCKCMCLONE
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x541b, &(0x7f0000000000))
program crashed: INFO: rcu detected stall in sys_socket
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open-socket$kcm
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0xa, 0x2, 0x0)
program crashed: INFO: rcu detected stall in sys_socket
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup-perf_event_open
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
program crashed: INFO: rcu detected stall in smp_call_function
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program crashed: INFO: rcu detected stall in wb_workfn
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program crashed: INFO: rcu detected stall in corrupted
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program crashed: INFO: rcu detected stall in corrupted
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program crashed: INFO: rcu detected stall in corrupted
validation run: crashed=true
reproducing took 1h14m40.210755307s
repro crashed as (corrupted=true):
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-....: (1 GPs behind) idle=731/1/0x4000000000000002 softirq=29927/29931 fqs=5178
(detected by 1, t=10502 jiffies, g=32861, q=161234)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 13766 Comm: syz.1.4485 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:rcu_read_unlock_special+0x161/0x480 kernel/rcu/tree_plugin.h:640
Code: 10 4d 8b 2e 4d 8d b5 d8 b1 03 00 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 f7 e8 5f d5 57 00 <4d> 8b 26 49 81 c7 58 04 00 00 4c 89 f8 48 c1 e8 03 48 b9 00 00 00
RSP: 0018:ffffc9000d26eca0 EFLAGS: 00000046
RAX: 1ffff1101720763b RBX: 1ffff92001a4dd98 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffffffff8a59a4a0 RDI: ffffffff8a59a460
RBP: ffffc9000d26ed80 R08: dffffc0000000000 R09: fffffbfff1ad32b6
R10: fffffbfff1ad32b6 R11: 1ffffffff1ad32b5 R12: 0000000000000046
R13: ffff8880b9000000 R14: ffff8880b903b1d8 R15: ffff88807e175940
FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f249ab4df98 CR3: 000000000be8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
rcu_read_unlock include/linux/rcupdate.h:771 [inline]
__perf_event_output kernel/events/core.c:7813 [inline]
perf_event_output_forward+0x216/0x280 kernel/events/core.c:7822
__perf_event_overflow+0x364/0x530 kernel/events/core.c:9515
perf_tp_event+0x32c/0xb50 kernel/events/core.c:10047
perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10021
perf_trace_preemptirq_template+0x2be/0x380 include/trace/events/preemptirq.h:14
trace_irq_enable_rcuidle+0x108/0x180 include/trace/events/preemptirq.h:40
trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x84/0x480 kernel/rcu/tree_plugin.h:674
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ad 13 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc9000d26f420 EFLAGS: 00000206
RAX: 149f0dccf1076400 RBX: 1ffff92001a4de88 RCX: 149f0dccf1076400
RDX: dffffc0000000000 RSI: ffffffff8a0b1820 RDI: ffffffff8a59a4c0
RBP: ffffc9000d26f4f0 R08: dffffc0000000000 R09: fffffbfff1ff7a19
R10: fffffbfff1ff7a19 R11: 1ffffffff1ff7a18 R12: ffffffff8c120b00
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
__rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
rcu_read_unlock include/linux/rcupdate.h:771 [inline]
__unlock_page_memcg+0xea/0x100 mm/memcontrol.c:2093
zap_pte_range mm/memory.c:1384 [inline]
zap_pmd_range mm/memory.c:1505 [inline]
zap_pud_range mm/memory.c:1534 [inline]
zap_p4d_range mm/memory.c:1555 [inline]
unmap_page_range+0xfbc/0x2520 mm/memory.c:1576
unmap_vmas+0x11b/0x230 mm/memory.c:1653
exit_mmap+0x38f/0x5f0 mm/mmap.c:3216
__mmput+0x115/0x3b0 kernel/fork.c:1127
exit_mm+0x567/0x6c0 kernel/exit.c:550
do_exit+0x5a1/0x20a0 kernel/exit.c:870
do_group_exit+0x12e/0x300 kernel/exit.c:997
get_signal+0x6ca/0x12c0 kernel/signal.c:2900
arch_do_signal_or_restart+0xc1/0x1300 arch/x86/kernel/signal.c:867
handle_signal_work kernel/entry/common.c:154 [inline]
exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
__syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4f68541ec9
Code: Unable to access opcode bytes at RIP 0x7f4f68541e9f.
RSP: 002b:00007f4f67bb10e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f4f68798fa8 RCX: 00007f4f68541ec9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4f68798fa8
RBP: 00007f4f68798fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4f68799038 R14: 00007ffdf11989a0 R15: 00007ffdf1198a88
report is corrupted, running repro again
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program did not crash
report is corrupted, running repro again
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program did not crash
report is corrupted, running repro again
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open$cgroup
detailed listing:
executing program 0:
perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0x16, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x2000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
program crashed: INFO: rcu detected stall in smp_call_function
final repro crashed as (corrupted=false):
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-....: (1 GPs behind) idle=54b/1/0x4000000000000002 softirq=45007/45014 fqs=2099
(detected by 1, t=10506 jiffies, g=54565, q=473)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 22962 Comm: syz.4.8980 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:84 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline]
RIP: 0010:kasan_check_range+0x71/0x290 mm/kasan/generic.c:189
Code: 00 fc ff df 4f 8d 0c 03 48 8d 5c 37 ff 48 c1 eb 03 4e 8d 14 3b 4d 89 d6 4d 29 ce 49 83 fe 10 7f 26 4d 85 f6 0f 84 39 01 00 00 <48> f7 d3 4c 01 db 41 80 39 00 0f 85 c1 01 00 00 49 ff c1 48 ff c3
RSP: 0018:ffffc900000070a0 EFLAGS: 00000002
RAX: 0000000000000001 RBX: 1ffffffff1ff7a18 RCX: ffffffff815caf64
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ffbd0c0
RBP: 0000000000000009 R08: dffffc0000000000 R09: fffffbfff1ff7a18
R10: fffffbfff1ff7a19 R11: 1ffffffff1ff7a18 R12: 0000000000000200
R13: dffffc0000000000 R14: 0000000000000001 R15: dffffc0000000001
FS: 00007f7b820776c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0cfd11bf98 CR3: 0000000073717000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
instrument_atomic_read include/linux/instrumented.h:71 [inline]
test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline]
hlock_class kernel/locking/lockdep.c:197 [inline]
mark_lock+0x94/0x320 kernel/locking/lockdep.c:4569
mark_usage kernel/locking/lockdep.c:4512 [inline]
__lock_acquire+0xd5a/0x7c60 kernel/locking/lockdep.c:4966
lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:312
rcu_read_lock include/linux/rcupdate.h:739 [inline]
__perf_event_output kernel/events/core.c:7800 [inline]
perf_event_output_forward+0x9e/0x280 kernel/events/core.c:7822
__perf_event_overflow+0x364/0x530 kernel/events/core.c:9515
perf_tp_event+0x32c/0xb50 kernel/events/core.c:10047
perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10021
perf_trace_preemptirq_template+0x2be/0x380 include/trace/events/preemptirq.h:14
trace_irq_enable_rcuidle+0x108/0x180 include/trace/events/preemptirq.h:40
trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x84/0x480 kernel/rcu/tree_plugin.h:674
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ad 13 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc90000007b00 EFLAGS: 00000206
RAX: 4dbf88e7ccf6e300 RBX: 1ffff92000000f64 RCX: 4dbf88e7ccf6e300
RDX: dffffc0000000000 RSI: ffffffff8a0b1820 RDI: ffffffff8a59a4c0
RBP: ffffc90000007be0 R08: dffffc0000000000 R09: fffffbfff1ff7a1a
R10: fffffbfff1ff7a1a R11: 1ffffffff1ff7a19 R12: ffffffff8c120b00
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
__rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
rcu_read_unlock include/linux/rcupdate.h:771 [inline]
ieee80211_rx_napi+0x1f4/0x360 net/mac80211/rx.c:5010
ieee80211_rx include/net/mac80211.h:4573 [inline]
ieee80211_handle_queued_frames+0x105/0x1b0 net/mac80211/main.c:237
tasklet_action_common+0x298/0x400 kernel/softirq.c:806
handle_softirqs+0x328/0x820 kernel/softirq.c:576
__do_softirq kernel/softirq.c:610 [inline]
invoke_softirq kernel/softirq.c:450 [inline]
__irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659
irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:generic_exec_single+0x360/0x450 kernel/smp.c:532
Code: df eb 27 e8 92 55 0b 00 0f 0b e9 ce fd ff ff e8 86 55 0b 00 e8 c1 b9 3c 08 48 85 db 0f 84 5c ff ff ff e8 73 55 0b 00 fb 31 c0 <48> c7 44 24 20 0e 36 e0 45 4b c7 44 3d 00 00 00 00 00 66 43 c7 44
RSP: 0018:ffffc90005247a60 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffff88807c66d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90005247b30 R08: dffffc0000000000 R09: fffffbfff1ff7a1a
R10: fffffbfff1ff7a1a R11: 1ffffffff1ff7a19 R12: ffffc90005247b88
R13: 1ffff92000a48f50 R14: 0000000000000000 R15: dffffc0000000000
smp_call_function_single+0x1e2/0x490 kernel/smp.c:755
cpu_function_call kernel/events/core.c:153 [inline]
perf_install_in_context+0x512/0x8f0 kernel/events/core.c:2974
__do_sys_perf_event_open kernel/events/core.c:12793 [inline]
__se_sys_perf_event_open+0x1283/0x1b80 kernel/events/core.c:12387
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f7b82a07ec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7b82077038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7b82c5efa0 RCX: 00007f7b82a07ec9
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00002000000003c0
RBP: 00007f7b82a8af91 R08: 0000000000000002 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7b82c5f038 R14: 00007f7b82c5efa0 R15: 00007ffe151ff188