Extracting prog: 20m28.673601983s
Minimizing prog: 3h11m19.31418696s
Simplifying prog options: 18m12.264902756s
Extracting C: 9m6.985002144s
Simplifying C: 0s


30 programs, 3 VMs, timeouts [6m0s]
extracting reproducer from 30 programs
single: executing 5 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-socket$inet6_icmp_raw-setsockopt$inet6_IPV6_HOPOPTS-socket$packet-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-write-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$netlbl_cipso-syz_init_net_socket$nl_generic-sendmsg$NLBL_CIPSOV4_C_ADD-bpf$MAP_CREATE-bpf$PROG_LOAD-write
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, 0x0, 0x8)
socket$packet(0x11, 0x2, 0x300)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000000)='GPL\x00'}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
write(0xffffffffffffffff, &(0x7f0000005c00)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000540), r2)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000880)={0x50, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}, {0x5}, {0x5}, {0x5}, {0x5, 0x3, 0x2}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x50}}, 0x0)
r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x13, 0x14, &(0x7f0000000340)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r5}}, @printk={@s, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x71}}]}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55, 0x0, 0x0, 0x0}, 0x90)
write(r0, &(0x7f00000000c0)="8f2a0a654cb7dd280304000e0580a7b6070d63e286a5cefe", 0x5ac)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_udplite-socket$inet_udp-mmap-socket$nl_netfilter-sendmsg$NFT_BATCH-socket$rds-bind$rds-setsockopt$RDS_CONG_MONITOR-socket$nl_route-sendmsg$nl_route
detailed listing:
executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
socket$inet_udp(0x2, 0x2, 0x0)
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3000003, 0x10, 0xffffffffffffffff, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x14, 0x0, 0xa, 0x3, 0x0, 0x0, {0x7}}, @NFT_MSG_NEWSET={0x4c, 0x9, 0xa, 0x401, 0x0, 0x0, {0x7}, [@NFTA_SET_ID={0x8}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x1c}, @NFTA_SET_DATA_TYPE={0x8, 0x6, 0x1, 0x0, 0xffffff00}, @NFTA_SET_FLAGS={0x8, 0x3, 0x1, 0x0, 0x28}]}, @NFT_MSG_NEWSETELEM={0x58, 0xc, 0xa, 0x101, 0x0, 0x0, {0x7}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x2c, 0x3, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_DATA={0x1c, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}]}]}]}], {0x14, 0x10, 0x1, 0x0, 0x0, {0x0, 0x84}}}, 0xe0}}, 0x0)
r1 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r1, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10)
setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000003540), 0x4)
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000a40)=ANY=[@ANYBLOB="a0000000100039040000000000000000000003e4", @ANYRES32=0x0, @ANYBLOB="000000000000000010001280080001007369740004000280050010000000000008000d00000000000a0002"], 0xa0}}, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$netlink-socket-openat$cgroup_ro-socket$nl_route-openat$cgroup_ro-openat$cgroup_ro-write$binfmt_elf32-mkdirat$cgroup_root-openat$cgroup_root-unshare-socket$inet6_icmp_raw-connect$inet6-getsockopt$sock_buf-openat$cgroup_devices-write$cgroup_devices-socket$can_bcm-ioctl$ifreq_SIOCGIFINDEX_vcan-socket$nl_netfilter-sendmsg$IPSET_CMD_CREATE-socket$l2tp6-bpf$MAP_CREATE-bpf$BPF_PROG_TEST_RUN-bind$l2tp6-syz_genetlink_get_family_id$tipc-sendmsg$TIPC_CMD_ENABLE_BEARER-syz_emit_ethernet
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
socket(0x10, 0x3, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='blkio.bfq.dequeue\x00', 0x275a, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.events\x00', 0x275a, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000006c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_elf32(r3, &(0x7f0000002240)=ANY=[@ANYBLOB="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"/4730], 0x1278)
mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff)
r4 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0)
unshare(0x0)
r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
connect$inet6(0xffffffffffffffff, &(0x7f0000000580)={0xa, 0xeffb, 0x0, @remote, 0x7}, 0x1c)
getsockopt$sock_buf(r5, 0x1, 0x1c, 0x0, &(0x7f00000004c0))
r6 = openat$cgroup_devices(r4, &(0x7f00000001c0)='devices.allow\x00', 0x2, 0x0)
write$cgroup_devices(r6, &(0x7f0000000140)=ANY=[@ANYBLOB='b 75:*\tr'], 0xa)
socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'vcan0\x00'})
r7 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_CREATE(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="5c0000000206030000000000000000000000000005000100070000000900020073797a300000000014000780080008400000000008001240200000000500050002000000050004000000000010000300686173683a69702c6d6163"], 0x5c}}, 0x0)
r8 = socket$l2tp6(0xa, 0x2, 0x73)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x5, 0x0, r1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0xfffffffd}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0xe, 0x10, &(0x7f00000002c0)='\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000000300)=""/8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x4c)
bind$l2tp6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x20)
syz_genetlink_get_family_id$tipc(0x0, 0xffffffffffffffff)
sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000480)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000540)=ANY=[@ANYRES64=r0, @ANYRESHEX=r4, @ANYRESOCT=r0], 0x3c}, 0x1, 0x0, 0x0, 0x11}, 0x24008044)
syz_emit_ethernet(0x8e, &(0x7f0000000380)=ANY=[@ANYBLOB="aaaaaaaaaaaa1acd1f78800d86dd608a37f200587300158100000000000000000000000000bbfe800000000000a39fb4e30000000000000000aa0f9b29297359508a161f065bd5dc72e43aa8c9ad26a8011d", @ANYRES8], 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program crashed: KASAN: slab-use-after-free Read in __hci_req_sync
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
socket$kcm(0x10, 0x2, 0x4)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00'}, 0x10)
r1 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r1}, 0x10)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
socket$kcm(0x2, 0x3, 0x2)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r1}, 0x10)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r1}, 0x10)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, 0x0, 0x0)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r1}, 0x10)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, 0x0, &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r1}, 0x10)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r2 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0x0, r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, 0x0, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{0x0}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)}], 0x1}, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
program did not crash
simplifying guilty program options
testing program (duration=9m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
testing program (duration=9m0s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$kcm-ioctl$SIOCSIFHWADDR-openat$cgroup_ro-bpf$MAP_CREATE-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-socket$kcm-sendmsg$kcm
detailed listing:
executing program 0:
r0 = socket$kcm(0x2, 0x3, 0x2)
ioctl$SIOCSIFHWADDR(r0, 0x8916, &(0x7f0000000040)={'bond_slave_1\x00', @random="0200ac7ffe03"})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x26e1, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x8, &(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="0000000000000000b702000000004000850000008600000095"], &(0x7f0000000240)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='global_dirty_state\x00', r2}, 0x10)
r3 = socket$kcm(0x10, 0x2, 0x4)
sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="89000000120081ae08060cdc030ec0007f03e3f70000000000e2ffca1b1f0000000004c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec08123d000200080001400400446b9bbc7a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947ee2b49e33538afa8af92347514f0b56a20ff27fff", 0x89}], 0x1}, 0x0)

program did not crash
reproducing took 3h59m7.23771875s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline]
BUG: KASAN: slab-use-after-free in atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
BUG: KASAN: slab-use-after-free in refcount_read include/linux/refcount.h:136 [inline]
BUG: KASAN: slab-use-after-free in skb_unref include/linux/skbuff.h:1222 [inline]
BUG: KASAN: slab-use-after-free in __kfree_skb_reason net/core/skbuff.c:1195 [inline]
BUG: KASAN: slab-use-after-free in kfree_skb_reason+0x41/0x3b0 net/core/skbuff.c:1222
Read of size 4 at addr ffff888019fc8d64 by task syz-executor.0/5176

CPU: 0 PID: 5176 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-00228-gc44711b78608 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
 refcount_read include/linux/refcount.h:136 [inline]
 skb_unref include/linux/skbuff.h:1222 [inline]
 __kfree_skb_reason net/core/skbuff.c:1195 [inline]
 kfree_skb_reason+0x41/0x3b0 net/core/skbuff.c:1222
 kfree_skb include/linux/skbuff.h:1257 [inline]
 __hci_req_sync+0x62f/0x950 net/bluetooth/hci_request.c:184
 hci_req_sync+0xa9/0xd0 net/bluetooth/hci_request.c:206
 hci_dev_cmd+0x4c5/0xa50 net/bluetooth/hci_core.c:787
 sock_do_ioctl+0x158/0x460 net/socket.c:1222
 sock_ioctl+0x629/0x8e0 net/socket.c:1341
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fec7187cccb
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007ffe37025c10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec7187cccb
RDX: 00007ffe37025c88 RSI: 00000000400448dd RDI: 0000000000000003
RBP: 0000555571496430 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 4492:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:312 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3940 [inline]
 slab_alloc_node mm/slub.c:4000 [inline]
 kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4007
 skb_clone+0x20c/0x390 net/core/skbuff.c:2052
 hci_send_cmd_sync net/bluetooth/hci_core.c:4123 [inline]
 hci_cmd_work+0x29e/0x670 net/bluetooth/hci_core.c:4143
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 4492:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
 poison_slab_object+0xe0/0x150 mm/kasan/common.c:240
 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2195 [inline]
 slab_free mm/slub.c:4436 [inline]
 kmem_cache_free+0x145/0x350 mm/slub.c:4511
 kfree_skb include/linux/skbuff.h:1257 [inline]
 hci_req_sync_complete+0xe7/0x290 net/bluetooth/hci_request.c:109
 hci_event_packet+0xc71/0x1540 net/bluetooth/hci_event.c:7479
 hci_rx_work+0x3e8/0xca0 net/bluetooth/hci_core.c:4074
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff888019fc8c80
 which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 228 bytes inside of
 freed 240-byte region [ffff888019fc8c80, ffff888019fc8d70)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x19fc8
anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffefff(slab)
raw: 00fff00000000000 ffff888018ad8780 ffffea00006da240 dead000000000005
raw: 0000000000000000 00000000000c000c 00000001ffffefff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4548, tgid 4548 (udevd), ts 31380921066, free_ts 31366039393
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468
 prep_new_page mm/page_alloc.c:1476 [inline]
 get_page_from_freelist+0x2e2d/0x2ee0 mm/page_alloc.c:3402
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4660
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x5f/0x120 mm/slub.c:2264
 allocate_slab+0x5a/0x2e0 mm/slub.c:2427
 new_slab mm/slub.c:2480 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3666
 __slab_alloc+0x58/0xa0 mm/slub.c:3756
 __slab_alloc_node mm/slub.c:3809 [inline]
 slab_alloc_node mm/slub.c:3988 [inline]
 kmem_cache_alloc_node_noprof+0x1fe/0x320 mm/slub.c:4043
 __alloc_skb+0x1c3/0x440 net/core/skbuff.c:656
 netlink_sendmsg+0x631/0xcb0 net/netlink/af_netlink.c:1880
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585
 ___sys_sendmsg net/socket.c:2639 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 4549 tgid 4549 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1088 [inline]
 free_unref_page+0xd22/0xea0 mm/page_alloc.c:2565
 discard_slab mm/slub.c:2526 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:2994
 put_cpu_partial+0x17c/0x250 mm/slub.c:3069
 __slab_free+0x2ea/0x3d0 mm/slub.c:4306
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9e/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:322
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3940 [inline]
 slab_alloc_node mm/slub.c:4000 [inline]
 kmem_cache_alloc_node_noprof+0x16b/0x320 mm/slub.c:4043
 kmalloc_reserve+0xa8/0x2a0 net/core/skbuff.c:575
 __alloc_skb+0x1f3/0x440 net/core/skbuff.c:666
 alloc_skb include/linux/skbuff.h:1308 [inline]
 alloc_uevent_skb+0x74/0x230 lib/kobject_uevent.c:289
 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline]
 kobject_uevent_net_broadcast+0x2fd/0x580 lib/kobject_uevent.c:410
 kobject_uevent_env+0x57d/0x8e0 lib/kobject_uevent.c:593
 kobject_synth_uevent+0x4ef/0xae0 lib/kobject_uevent.c:207
 uevent_store+0x4b/0x70 drivers/base/bus.c:633
 kernfs_fop_write_iter+0x3a1/0x500 fs/kernfs/file.c:334

Memory state around the buggy address:
 ffff888019fc8c00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
 ffff888019fc8c80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888019fc8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
                                                       ^
 ffff888019fc8d80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
 ffff888019fc8e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline]
BUG: KASAN: slab-use-after-free in atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
BUG: KASAN: slab-use-after-free in refcount_read include/linux/refcount.h:136 [inline]
BUG: KASAN: slab-use-after-free in skb_unref include/linux/skbuff.h:1222 [inline]
BUG: KASAN: slab-use-after-free in __kfree_skb_reason net/core/skbuff.c:1195 [inline]
BUG: KASAN: slab-use-after-free in kfree_skb_reason+0x41/0x3b0 net/core/skbuff.c:1222
Read of size 4 at addr ffff888019fc8d64 by task syz-executor.0/5176

CPU: 0 PID: 5176 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-00228-gc44711b78608 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x169/0x550 mm/kasan/report.c:488
 kasan_report+0x143/0x180 mm/kasan/report.c:601
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
 refcount_read include/linux/refcount.h:136 [inline]
 skb_unref include/linux/skbuff.h:1222 [inline]
 __kfree_skb_reason net/core/skbuff.c:1195 [inline]
 kfree_skb_reason+0x41/0x3b0 net/core/skbuff.c:1222
 kfree_skb include/linux/skbuff.h:1257 [inline]
 __hci_req_sync+0x62f/0x950 net/bluetooth/hci_request.c:184
 hci_req_sync+0xa9/0xd0 net/bluetooth/hci_request.c:206
 hci_dev_cmd+0x4c5/0xa50 net/bluetooth/hci_core.c:787
 sock_do_ioctl+0x158/0x460 net/socket.c:1222
 sock_ioctl+0x629/0x8e0 net/socket.c:1341
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fec7187cccb
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007ffe37025c10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fec7187cccb
RDX: 00007ffe37025c88 RSI: 00000000400448dd RDI: 0000000000000003
RBP: 0000555571496430 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 4492:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:312 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3940 [inline]
 slab_alloc_node mm/slub.c:4000 [inline]
 kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4007
 skb_clone+0x20c/0x390 net/core/skbuff.c:2052
 hci_send_cmd_sync net/bluetooth/hci_core.c:4123 [inline]
 hci_cmd_work+0x29e/0x670 net/bluetooth/hci_core.c:4143
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

Freed by task 4492:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
 poison_slab_object+0xe0/0x150 mm/kasan/common.c:240
 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2195 [inline]
 slab_free mm/slub.c:4436 [inline]
 kmem_cache_free+0x145/0x350 mm/slub.c:4511
 kfree_skb include/linux/skbuff.h:1257 [inline]
 hci_req_sync_complete+0xe7/0x290 net/bluetooth/hci_request.c:109
 hci_event_packet+0xc71/0x1540 net/bluetooth/hci_event.c:7479
 hci_rx_work+0x3e8/0xca0 net/bluetooth/hci_core.c:4074
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

The buggy address belongs to the object at ffff888019fc8c80
 which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 228 bytes inside of
 freed 240-byte region [ffff888019fc8c80, ffff888019fc8d70)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x19fc8
anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffefff(slab)
raw: 00fff00000000000 ffff888018ad8780 ffffea00006da240 dead000000000005
raw: 0000000000000000 00000000000c000c 00000001ffffefff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4548, tgid 4548 (udevd), ts 31380921066, free_ts 31366039393
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1468
 prep_new_page mm/page_alloc.c:1476 [inline]
 get_page_from_freelist+0x2e2d/0x2ee0 mm/page_alloc.c:3402
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4660
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_slab_page+0x5f/0x120 mm/slub.c:2264
 allocate_slab+0x5a/0x2e0 mm/slub.c:2427
 new_slab mm/slub.c:2480 [inline]
 ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3666
 __slab_alloc+0x58/0xa0 mm/slub.c:3756
 __slab_alloc_node mm/slub.c:3809 [inline]
 slab_alloc_node mm/slub.c:3988 [inline]
 kmem_cache_alloc_node_noprof+0x1fe/0x320 mm/slub.c:4043
 __alloc_skb+0x1c3/0x440 net/core/skbuff.c:656
 netlink_sendmsg+0x631/0xcb0 net/netlink/af_netlink.c:1880
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585
 ___sys_sendmsg net/socket.c:2639 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 4549 tgid 4549 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1088 [inline]
 free_unref_page+0xd22/0xea0 mm/page_alloc.c:2565
 discard_slab mm/slub.c:2526 [inline]
 __put_partials+0xeb/0x130 mm/slub.c:2994
 put_cpu_partial+0x17c/0x250 mm/slub.c:3069
 __slab_free+0x2ea/0x3d0 mm/slub.c:4306
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x9e/0x140 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:322
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3940 [inline]
 slab_alloc_node mm/slub.c:4000 [inline]
 kmem_cache_alloc_node_noprof+0x16b/0x320 mm/slub.c:4043
 kmalloc_reserve+0xa8/0x2a0 net/core/skbuff.c:575
 __alloc_skb+0x1f3/0x440 net/core/skbuff.c:666
 alloc_skb include/linux/skbuff.h:1308 [inline]
 alloc_uevent_skb+0x74/0x230 lib/kobject_uevent.c:289
 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline]
 kobject_uevent_net_broadcast+0x2fd/0x580 lib/kobject_uevent.c:410
 kobject_uevent_env+0x57d/0x8e0 lib/kobject_uevent.c:593
 kobject_synth_uevent+0x4ef/0xae0 lib/kobject_uevent.c:207
 uevent_store+0x4b/0x70 drivers/base/bus.c:633
 kernfs_fop_write_iter+0x3a1/0x500 fs/kernfs/file.c:334

Memory state around the buggy address:
 ffff888019fc8c00: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
 ffff888019fc8c80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888019fc8d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
                                                       ^
 ffff888019fc8d80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
 ffff888019fc8e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================