Extracting prog: 3m22.910454668s
Minimizing prog: 3h3m16.361981926s
Simplifying prog options: 12m16.884953555s
Extracting C: 5m14.001843623s
Simplifying C: 0s


extracting reproducer from 47 programs
testing a last program of every proc
single: executing 12 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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int-setsockopt$sock_int-recvmmsg
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)
setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000000200)=0xef, 0x4)
recvmmsg(r2, &(0x7f0000006700)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=""/31, 0x1f}, 0x11}], 0x621, 0x10162, 0x0)

program crashed: KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x
single: successfully extracted reproducer
found reproducer with 16 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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int-setsockopt$sock_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)
setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000000200)=0xef, 0x4)

program crashed: KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

program crashed: KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r1, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
connect$llc(0xffffffffffffffff, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r1, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r1, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
writev(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r1, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, 0x0)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, 0x0, 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, 0x0, 0x0)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{0x0}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, 0x0, 0x0)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, 0x0, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f00000000c0)=0x6, 0x4)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Read in llc_conn_ac_send_sabme_cmd_p_set_x
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}}): socketpair$unix-prctl$PR_SCHED_CORE-getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED-prlimit64-sched_setscheduler-openat$sequencer-syz_open_dev$sndmidi-writev-syz_init_net_socket$llc-connect$llc-socket$inet6_icmp_raw-sendto$inet6-setsockopt$inet6_int
detailed listing:
executing program 0:
socketpair$unix(0x1, 0x2, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1ff, @remote, 0x2}}, 0x8000, 0x852, 0x4, 0x0, 0x22, 0xb2a, 0xd4}, 0x0)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102)
writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2)
r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
connect$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x0, @multicast}, 0x10)
r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendto$inet6(r2, &(0x7f0000000400)="2ae0e710", 0x4, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x31, 0x0, 0x0)

program did not crash
validation run: crashed=false
reproducing took 4h23m11.916599649s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in llc_conn_ac_send_sabme_cmd_p_set_x+0x38a/0x420 net/llc/llc_c_ac.c:782
Read of size 1 at addr ffff8880285e3010 by task syz.2.124/6424

CPU: 0 UID: 0 PID: 6424 Comm: syz.2.124 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <IRQ>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 llc_conn_ac_send_sabme_cmd_p_set_x+0x38a/0x420 net/llc/llc_c_ac.c:782
 llc_exec_conn_trans_actions net/llc/llc_conn.c:437 [inline]
 llc_conn_service net/llc/llc_conn.c:362 [inline]
 llc_conn_state_process+0x4fb/0x1380 net/llc/llc_conn.c:66
 llc_process_tmr_ev net/llc/llc_c_ac.c:1442 [inline]
 llc_conn_tmr_common_cb+0x34a/0x780 net/llc/llc_c_ac.c:1325
 call_timer_fn+0x18d/0x5f0 kernel/time/timer.c:1748
 expire_timers kernel/time/timer.c:1799 [inline]
 __run_timers kernel/time/timer.c:2374 [inline]
 __run_timer_base+0x652/0x8b0 kernel/time/timer.c:2386
 run_timer_base kernel/time/timer.c:2395 [inline]
 run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2405
 handle_softirqs+0x226/0x860 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0xcb/0x220 kernel/softirq.c:767
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:220 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:229
Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2a f2 bb f5 48 89 df e8 e2 69 bc f5 e8 1d a6 e8 f5 fb bf 01 00 00 00 <e8> 92 83 ad f5 65 48 8b 05 2a 41 ad 07 48 85 c0 74 07 5b c3 cc cc
RSP: 0018:ffffc90003a67a50 EFLAGS: 00000202
RAX: 000000000012d997 RBX: ffff88803214c738 RCX: 8000000000000001
RDX: 0000000000000000 RSI: ffffffff8e475631 RDI: 0000000000000001
RBP: ffffc90003a67c10 R08: ffffffff907a257f R09: 1ffffffff20f44af
R10: dffffc0000000000 R11: fffffbfff20f44b0 R12: ffff88807bf5e800
R13: dffffc0000000000 R14: ffff888057415728 R15: ffffffff89712080
 spin_unlock_irq include/linux/spinlock.h:413 [inline]
 snd_rawmidi_write+0x3aa/0xbc0 sound/core/rawmidi.c:1618
 do_loop_readv_writev fs/read_write.c:851 [inline]
 vfs_writev+0x4bb/0x990 fs/read_write.c:1060
 do_writev+0x154/0x2e0 fs/read_write.c:1104
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f222f19e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2230109028 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 00007f222f425fa0 RCX: 00007f222f19e159
RDX: 0000000000000002 RSI: 0000200000000840 RDI: 0000000000000004
RBP: 00007f222f235024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f222f426038 R14: 00007f222f425fa0 R15: 00007fff9cc6ae18
 </TASK>

Allocated by task 6420:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x321/0x600 mm/slub.c:5563
 _kmalloc_noprof include/linux/slab.h:991 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 llc_sap_alloc net/llc/llc_core.c:29 [inline]
 llc_sap_open+0xe1/0x3b0 net/llc/llc_core.c:96
 llc_ui_autobind+0x1f1/0x560 net/llc/af_llc.c:301
 llc_ui_connect+0x1d7/0xd50 net/llc/af_llc.c:498
 connect_socket net/socket.c:2141 [inline]
 __sys_connect_file net/socket.c:2166 [inline]
 __sys_connect+0x316/0x450 net/socket.c:2183
 __do_sys_connect net/socket.c:2189 [inline]
 __se_sys_connect net/socket.c:2186 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2186
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 6424:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2748 [inline]
 __rcu_free_sheaf_prepare+0x12d/0x2a0 mm/slub.c:3009
 rcu_free_sheaf+0x31/0x200 mm/slub.c:6052
 rcu_do_batch kernel/rcu/tree.c:2650 [inline]
 rcu_core+0x926/0x1260 kernel/rcu/tree.c:2919
 handle_softirqs+0x226/0x860 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0xcb/0x220 kernel/softirq.c:767
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674

The buggy address belongs to the object at ffff8880285e3000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 16 bytes inside of
 freed 2048-byte region [ffff8880285e3000, ffff8880285e3800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880285e1000 pfn:0x285e0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000240 ffff88801b042000 ffffea0000d76a10 ffffea000075e610
raw: ffff8880285e1000 0000000000080007 00000000f5000000 0000000000000000
head: 00fff00000000240 ffff88801b042000 ffffea0000d76a10 ffffea000075e610
head: ffff8880285e1000 0000000000080007 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 37, tgid 37 (kworker/u8:2), ts 6346475220
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1871
 prep_new_page mm/page_alloc.c:1879 [inline]
 get_page_from_freelist+0x2209/0x2280 mm/page_alloc.c:3943
 __alloc_frozen_pages_noprof+0x217/0x5a0 mm/page_alloc.c:5436
 alloc_slab_page mm/slub.c:3347 [inline]
 allocate_slab+0x7d/0x620 mm/slub.c:3462
 new_slab mm/slub.c:3513 [inline]
 refill_objects+0x2d5/0x350 mm/slub.c:7410
 refill_sheaf mm/slub.c:2885 [inline]
 __pcs_replace_empty_main+0x2c8/0x6c0 mm/slub.c:4774
 alloc_from_pcs mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:4984 [inline]
 __do_kmalloc_node mm/slub.c:5413 [inline]
 __kmalloc_noprof+0x47b/0x720 mm/slub.c:5439
 _kmalloc_noprof include/linux/slab.h:995 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 scsi_alloc_target+0x138/0xbd0 drivers/scsi/scsi_scan.c:505
 __scsi_scan_target+0xff/0xd10 drivers/scsi/scsi_scan.c:1787
 scsi_scan_channel drivers/scsi/scsi_scan.c:1895 [inline]
 scsi_scan_host_selected+0x391/0x6c0 drivers/scsi/scsi_scan.c:1924
 do_scsi_scan_host drivers/scsi/scsi_scan.c:2057 [inline]
 do_scan_async+0x10e/0x660 drivers/scsi/scsi_scan.c:2067
 async_run_entry_fn+0x9d/0x430 kernel/async.c:129
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
page last free pid 44 tgid 44 ts 6339519883 stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 __free_pages_prepare mm/page_alloc.c:1418 [inline]
 free_pages_prepare+0x9eb/0xaf0 mm/page_alloc.c:1463
 __free_contig_range_common+0x174/0x340 mm/page_alloc.c:7072
 __free_contig_range mm/page_alloc.c:7117 [inline]
 free_pages_bulk+0x48/0x120 mm/page_alloc.c:5322
 vm_area_free_pages mm/vmalloc.c:3461 [inline]
 vfree+0x231/0x490 mm/vmalloc.c:3510
 delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3414
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Memory state around the buggy address:
 ffff8880285e2f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8880285e2f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff8880285e3000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                         ^
 ffff8880285e3080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880285e3100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	f3 0f 1e fa          	endbr64
   5:	53                   	push   %rbx
   6:	48 89 fb             	mov    %rdi,%rbx
   9:	48 83 c7 18          	add    $0x18,%rdi
   d:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  12:	e8 2a f2 bb f5       	call   0xf5bbf241
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 e2 69 bc f5       	call   0xf5bc6a01
  1f:	e8 1d a6 e8 f5       	call   0xf5e8a641
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 92 83 ad f5       	call   0xf5ad83c1 <-- trapping instruction
  2f:	65 48 8b 05 2a 41 ad 	mov    %gs:0x7ad412a(%rip),%rax        # 0x7ad4161
  36:	07
  37:	48 85 c0             	test   %rax,%rax
  3a:	74 07                	je     0x43
  3c:	5b                   	pop    %rbx
  3d:	c3                   	ret
  3e:	cc                   	int3
  3f:	cc                   	int3

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-use-after-free in llc_conn_ac_send_sabme_cmd_p_set_x+0x38a/0x420 net/llc/llc_c_ac.c:782
Read of size 1 at addr ffff8880285e3010 by task syz.2.124/6424

CPU: 0 UID: 0 PID: 6424 Comm: syz.2.124 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <IRQ>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description+0x55/0x1e0 mm/kasan/report.c:378
 print_report+0x58/0x70 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 llc_conn_ac_send_sabme_cmd_p_set_x+0x38a/0x420 net/llc/llc_c_ac.c:782
 llc_exec_conn_trans_actions net/llc/llc_conn.c:437 [inline]
 llc_conn_service net/llc/llc_conn.c:362 [inline]
 llc_conn_state_process+0x4fb/0x1380 net/llc/llc_conn.c:66
 llc_process_tmr_ev net/llc/llc_c_ac.c:1442 [inline]
 llc_conn_tmr_common_cb+0x34a/0x780 net/llc/llc_c_ac.c:1325
 call_timer_fn+0x18d/0x5f0 kernel/time/timer.c:1748
 expire_timers kernel/time/timer.c:1799 [inline]
 __run_timers kernel/time/timer.c:2374 [inline]
 __run_timer_base+0x652/0x8b0 kernel/time/timer.c:2386
 run_timer_base kernel/time/timer.c:2395 [inline]
 run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2405
 handle_softirqs+0x226/0x860 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0xcb/0x220 kernel/softirq.c:767
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:220 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:229
Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 2a f2 bb f5 48 89 df e8 e2 69 bc f5 e8 1d a6 e8 f5 fb bf 01 00 00 00 <e8> 92 83 ad f5 65 48 8b 05 2a 41 ad 07 48 85 c0 74 07 5b c3 cc cc
RSP: 0018:ffffc90003a67a50 EFLAGS: 00000202
RAX: 000000000012d997 RBX: ffff88803214c738 RCX: 8000000000000001
RDX: 0000000000000000 RSI: ffffffff8e475631 RDI: 0000000000000001
RBP: ffffc90003a67c10 R08: ffffffff907a257f R09: 1ffffffff20f44af
R10: dffffc0000000000 R11: fffffbfff20f44b0 R12: ffff88807bf5e800
R13: dffffc0000000000 R14: ffff888057415728 R15: ffffffff89712080
 spin_unlock_irq include/linux/spinlock.h:413 [inline]
 snd_rawmidi_write+0x3aa/0xbc0 sound/core/rawmidi.c:1618
 do_loop_readv_writev fs/read_write.c:851 [inline]
 vfs_writev+0x4bb/0x990 fs/read_write.c:1060
 do_writev+0x154/0x2e0 fs/read_write.c:1104
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f222f19e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2230109028 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 00007f222f425fa0 RCX: 00007f222f19e159
RDX: 0000000000000002 RSI: 0000200000000840 RDI: 0000000000000004
RBP: 00007f222f235024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f222f426038 R14: 00007f222f425fa0 R15: 00007fff9cc6ae18
 </TASK>

Allocated by task 6420:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __kmalloc_cache_noprof+0x321/0x600 mm/slub.c:5563
 _kmalloc_noprof include/linux/slab.h:991 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 llc_sap_alloc net/llc/llc_core.c:29 [inline]
 llc_sap_open+0xe1/0x3b0 net/llc/llc_core.c:96
 llc_ui_autobind+0x1f1/0x560 net/llc/af_llc.c:301
 llc_ui_connect+0x1d7/0xd50 net/llc/af_llc.c:498
 connect_socket net/socket.c:2141 [inline]
 __sys_connect_file net/socket.c:2166 [inline]
 __sys_connect+0x316/0x450 net/socket.c:2183
 __do_sys_connect net/socket.c:2189 [inline]
 __se_sys_connect net/socket.c:2186 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2186
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 6424:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2748 [inline]
 __rcu_free_sheaf_prepare+0x12d/0x2a0 mm/slub.c:3009
 rcu_free_sheaf+0x31/0x200 mm/slub.c:6052
 rcu_do_batch kernel/rcu/tree.c:2650 [inline]
 rcu_core+0x926/0x1260 kernel/rcu/tree.c:2919
 handle_softirqs+0x226/0x860 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0xcb/0x220 kernel/softirq.c:767
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674

The buggy address belongs to the object at ffff8880285e3000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 16 bytes inside of
 freed 2048-byte region [ffff8880285e3000, ffff8880285e3800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880285e1000 pfn:0x285e0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000240(workingset|head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000240 ffff88801b042000 ffffea0000d76a10 ffffea000075e610
raw: ffff8880285e1000 0000000000080007 00000000f5000000 0000000000000000
head: 00fff00000000240 ffff88801b042000 ffffea0000d76a10 ffffea000075e610
head: ffff8880285e1000 0000000000080007 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 37, tgid 37 (kworker/u8:2), ts 6346475220
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f9/0x250 mm/page_alloc.c:1871
 prep_new_page mm/page_alloc.c:1879 [inline]
 get_page_from_freelist+0x2209/0x2280 mm/page_alloc.c:3943
 __alloc_frozen_pages_noprof+0x217/0x5a0 mm/page_alloc.c:5436
 alloc_slab_page mm/slub.c:3347 [inline]
 allocate_slab+0x7d/0x620 mm/slub.c:3462
 new_slab mm/slub.c:3513 [inline]
 refill_objects+0x2d5/0x350 mm/slub.c:7410
 refill_sheaf mm/slub.c:2885 [inline]
 __pcs_replace_empty_main+0x2c8/0x6c0 mm/slub.c:4774
 alloc_from_pcs mm/slub.c:4850 [inline]
 slab_alloc_node mm/slub.c:4984 [inline]
 __do_kmalloc_node mm/slub.c:5413 [inline]
 __kmalloc_noprof+0x47b/0x720 mm/slub.c:5439
 _kmalloc_noprof include/linux/slab.h:995 [inline]
 _kzalloc_noprof include/linux/slab.h:1312 [inline]
 scsi_alloc_target+0x138/0xbd0 drivers/scsi/scsi_scan.c:505
 __scsi_scan_target+0xff/0xd10 drivers/scsi/scsi_scan.c:1787
 scsi_scan_channel drivers/scsi/scsi_scan.c:1895 [inline]
 scsi_scan_host_selected+0x391/0x6c0 drivers/scsi/scsi_scan.c:1924
 do_scsi_scan_host drivers/scsi/scsi_scan.c:2057 [inline]
 do_scan_async+0x10e/0x660 drivers/scsi/scsi_scan.c:2067
 async_run_entry_fn+0x9d/0x430 kernel/async.c:129
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
page last free pid 44 tgid 44 ts 6339519883 stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 __free_pages_prepare mm/page_alloc.c:1418 [inline]
 free_pages_prepare+0x9eb/0xaf0 mm/page_alloc.c:1463
 __free_contig_range_common+0x174/0x340 mm/page_alloc.c:7072
 __free_contig_range mm/page_alloc.c:7117 [inline]
 free_pages_bulk+0x48/0x120 mm/page_alloc.c:5322
 vm_area_free_pages mm/vmalloc.c:3461 [inline]
 vfree+0x231/0x490 mm/vmalloc.c:3510
 delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3414
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3479
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3560
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Memory state around the buggy address:
 ffff8880285e2f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8880285e2f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff8880285e3000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                         ^
 ffff8880285e3080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8880285e3100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	f3 0f 1e fa          	endbr64
   5:	53                   	push   %rbx
   6:	48 89 fb             	mov    %rdi,%rbx
   9:	48 83 c7 18          	add    $0x18,%rdi
   d:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  12:	e8 2a f2 bb f5       	call   0xf5bbf241
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 e2 69 bc f5       	call   0xf5bc6a01
  1f:	e8 1d a6 e8 f5       	call   0xf5e8a641
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 92 83 ad f5       	call   0xf5ad83c1 <-- trapping instruction
  2f:	65 48 8b 05 2a 41 ad 	mov    %gs:0x7ad412a(%rip),%rax        # 0x7ad4161
  36:	07
  37:	48 85 c0             	test   %rax,%rax
  3a:	74 07                	je     0x43
  3c:	5b                   	pop    %rbx
  3d:	c3                   	ret
  3e:	cc                   	int3
  3f:	cc                   	int3