tpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0x8a, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc50"})

13:49:50 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:49:50 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0x8a, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc50"})

13:49:51 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0x8a, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc50"})

13:49:51 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:51 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xa1, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a77"})

13:49:51 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:51 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xa1, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a77"})

13:49:51 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(0xffffffffffffffff)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:49:51 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xa1, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a77"})

13:49:52 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xac, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c"})

13:49:52 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:49:52 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xa1, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a77"})

13:49:52 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:52 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:52 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xac, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c"})

13:49:53 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:53 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xac, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c"})

13:49:53 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xa1, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a77"})

13:49:53 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:53 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:49:53 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb2, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388"})

13:49:53 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:54 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:49:54 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb2, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388"})

13:49:54 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb2, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388"})

13:49:54 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb5, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb1309"})

13:49:55 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb5, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb1309"})

13:49:55 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb2, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388"})

13:49:55 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:49:55 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb5, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb1309"})

13:49:55 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:55 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:56 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb6, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994"})

13:49:56 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb2, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388"})

13:49:56 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:49:56 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb6, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994"})

13:49:56 executing program 1:
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)

13:49:57 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb6, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994"})

13:49:57 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb6, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994"})

13:49:57 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb6, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994"})

13:49:58 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:49:58 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:49:58 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:49:58 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:58 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:58 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:49:58 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:58 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:49:59 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:49:59 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:49:59 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:00 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:00 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:00 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:00 executing program 5:
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)

13:50:01 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:01 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:01 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:01 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:02 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:02 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:02 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:02 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:03 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:03 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:03 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:04 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:04 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:04 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:04 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:04 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:05 executing program 1:
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)

13:50:05 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:05 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:06 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:06 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:06 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:06 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:07 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:07 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:07 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:07 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:08 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:08 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:08 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, 0x0, 0x0)

13:50:09 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)

13:50:09 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:09 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:09 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:09 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:10 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:10 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:10 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:10 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:11 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:11 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:11 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:11 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:12 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:12 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:12 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:13 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:13 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:13 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:14 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:14 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x1c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:14 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:14 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:14 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:14 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:15 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:15 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:15 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x1c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:16 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:16 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:16 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:17 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:17 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:17 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:17 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x1c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:17 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:18 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:18 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:19 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:19 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:19 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:19 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:19 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:20 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:20 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x1c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:21 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:21 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:21 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:21 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:21 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:21 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:22 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:22 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:23 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:23 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:23 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:24 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:24 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:24 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)

13:50:24 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(0x0, 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:24 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:24 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:25 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:25 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:25 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(0x0, 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:26 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(0x0, 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:26 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(0x0, 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:26 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:26 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:26 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:26 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:27 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:27 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:27 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:27 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:28 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:28 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:28 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:28 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:28 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:28 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:28 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:28 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:29 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:29 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:29 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:30 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:30 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:30 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:31 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:31 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:31 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:32 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:32 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:32 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:32 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:32 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:33 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:33 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:33 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:33 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:34 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:34 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:34 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:34 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:35 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:35 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:35 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:36 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:36 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:36 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:37 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:37 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:37 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:37 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:37 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:37 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:37 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:37 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:37 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:38 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:39 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:39 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:39 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:39 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:39 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:40 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:40 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:40 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:40 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:40 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:41 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:41 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:41 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:42 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:42 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:42 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:42 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:42 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:42 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:44 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:44 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:44 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:44 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:45 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:45 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:45 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:45 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:46 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:46 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:47 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:47 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:47 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:47 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:47 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x1c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:47 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:48 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:48 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:48 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:49 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:49 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}], 0x10)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:49 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:49 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:49 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:50 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:50 executing program 2:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)

13:50:50 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:51 executing program 2:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
socket$inet6_tcp(0xa, 0x1, 0x0)

13:50:51 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
dup2(0xffffffffffffffff, 0xffffffffffffffff)

13:50:51 executing program 2:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
dup2(0xffffffffffffffff, 0xffffffffffffffff)

13:50:51 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe2(&(0x7f00000004c0), 0x800)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:51 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
socket$inet6_tcp(0xa, 0x1, 0x0)

13:50:51 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)

13:50:51 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
socket$inet6_tcp(0xa, 0x1, 0x0)

13:50:52 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
socket$inet6_tcp(0xa, 0x1, 0x0)

13:50:52 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe2(&(0x7f00000004c0), 0x800)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:52 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:52 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:52 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:52 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:53 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe2(&(0x7f00000004c0), 0x800)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:50:53 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:53 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:54 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:54 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:54 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:55 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:55 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:55 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)

13:50:55 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:55 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
socket$nl_netfilter(0x10, 0x3, 0xc)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)

13:50:56 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)

13:50:56 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)

13:50:56 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)

13:50:56 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)

13:50:56 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)
getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, 0x0, &(0x7f0000000140))

13:50:57 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:57 executing program 1:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)
getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, 0x0, &(0x7f0000000140))
sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0), 0x8)

13:50:57 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe2(&(0x7f00000004c0)={0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x800)
bind$pptp(r4, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:57 executing program 5:
perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x8, 0x8}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/igmp\x00')
preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000)
setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x3, 0x100)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
socket$nl_netfilter(0x10, 0x3, 0xc)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, 0x0, 0x0)
getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, 0x0, &(0x7f0000000140))
sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, 0x0, 0x0)

13:50:57 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:50:57 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:50:58 executing program 5:
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x80000000, 0x1}, 0x0, 0x0, 0x1c, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x0, &(0x7f0000000380))
syz_open_procfs(r0, &(0x7f0000000000)='net/softnet_stat\x00')
r1 = socket$inet6(0xa, 0x3, 0xfb)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'bond0\x00', 0x700})
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8020003)
ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000040)={0x80000000, 0x2, 0x0, 0x103})
ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, 0x0)

13:50:58 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe2(&(0x7f00000004c0)={0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x800)
bind$pptp(r4, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

[  891.528631][ T2212] device bond0 entered promiscuous mode
[  891.543849][ T2212] device bond_slave_0 entered promiscuous mode
[  891.586266][ T2212] device bond_slave_1 entered promiscuous mode
[  891.611660][ T2212] device bond1 entered promiscuous mode
13:50:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x2, 0x5, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x18, "4a0d6571b6a6da9b89841cbaa02563bac6e26de9712e75fd"}]}, 0x38)
sched_getattr(r2, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe2(&(0x7f00000004c0)={0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x800)
bind$pptp(r4, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:50:59 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:00 executing program 5 (fault-call:14 fault-nth:0):
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:00 executing program 0 (fault-call:14 fault-nth:0):
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  894.177405][ T2230] FAULT_INJECTION: forcing a failure.
[  894.177405][ T2230] name failslab, interval 1, probability 0, space 0, times 0
[  894.198525][ T2230] CPU: 0 PID: 2230 Comm: syz-executor.5 Not tainted 5.7.0-rc5-syzkaller #0
[  894.207331][ T2230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  894.217605][ T2230] Call Trace:
[  894.220967][ T2230]  dump_stack+0x188/0x20d
[  894.225315][ T2230]  should_fail.cold+0x5/0xa
[  894.230725][ T2230]  ? lock_downgrade+0x840/0x840
[  894.235680][ T2230]  ? fault_create_debugfs_attr+0x140/0x140
[  894.241670][ T2230]  should_failslab+0x5/0xf
[  894.246537][ T2230]  kmem_cache_alloc_trace+0x2d0/0x7d0
[  894.252090][ T2230]  ? retint_kernel+0x2b/0x2b
[  894.257031][ T2230]  alloc_pipe_info+0x10a/0x4f0
[  894.261898][ T2230]  splice_direct_to_actor+0x777/0x980
[  894.267323][ T2230]  ? smp_apic_timer_interrupt+0x1b6/0x600
[  894.273514][ T2230]  ? generic_pipe_buf_nosteal+0x10/0x10
[  894.279100][ T2230]  ? do_splice_to+0x160/0x160
[  894.283787][ T2230]  do_splice_direct+0x1b4/0x280
[  894.288646][ T2230]  ? splice_direct_to_actor+0x980/0x980
[  894.294329][ T2230]  ? retint_kernel+0x2b/0x2b
[  894.299451][ T2230]  do_sendfile+0x555/0xc50
[  894.303941][ T2230]  ? do_compat_pwritev64+0x1b0/0x1b0
[  894.309414][ T2230]  ? rcu_read_lock_sched_held+0x9c/0xd0
[  894.314987][ T2230]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[  894.321093][ T2230]  ? ksys_write+0x212/0x250
[  894.325796][ T2230]  __x64_sys_sendfile64+0x1cc/0x210
[  894.331119][ T2230]  ? switch_fpu_return+0x1db/0x4b0
[  894.337550][ T2230]  ? __ia32_sys_sendfile+0x220/0x220
[  894.341462][ T2232] FAULT_INJECTION: forcing a failure.
[  894.341462][ T2232] name failslab, interval 1, probability 0, space 0, times 0
[  894.342856][ T2230]  ? __ia32_sys_clock_settime+0x260/0x260
[  894.342967][ T2230]  ? trace_hardirqs_off_caller+0x55/0x230
[  894.367540][ T2230]  do_syscall_64+0xf6/0x7d0
[  894.372508][ T2230]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  894.378623][ T2230] RIP: 0033:0x45c829
[  894.382883][ T2230] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  894.402642][ T2230] RSP: 002b:00007fb19e460c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  894.411887][ T2230] RAX: ffffffffffffffda RBX: 00000000004fc2e0 RCX: 000000000045c829
[  894.420048][ T2230] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
13:51:01 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:01 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:01 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
close(0xffffffffffffffff)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  894.428292][ T2230] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  894.436574][ T2230] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000006
[  894.444637][ T2230] R13: 00000000000008dc R14: 00000000004cb816 R15: 00007fb19e4616d4
[  894.460546][ T2232] CPU: 0 PID: 2232 Comm: syz-executor.0 Not tainted 5.7.0-rc5-syzkaller #0
[  894.469162][ T2232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  894.479221][ T2232] Call Trace:
[  894.482525][ T2232]  dump_stack+0x188/0x20d
[  894.486970][ T2232]  should_fail.cold+0x5/0xa
[  894.491492][ T2232]  ? lock_downgrade+0x840/0x840
[  894.496444][ T2232]  ? fault_create_debugfs_attr+0x140/0x140
[  894.502359][ T2232]  should_failslab+0x5/0xf
[  894.506936][ T2232]  kmem_cache_alloc_trace+0x2d0/0x7d0
[  894.512319][ T2232]  ? retint_kernel+0x2b/0x2b
[  894.517121][ T2232]  alloc_pipe_info+0x10a/0x4f0
[  894.522172][ T2232]  ? splice_direct_to_actor+0xee/0x980
[  894.527758][ T2232]  splice_direct_to_actor+0x777/0x980
[  894.533755][ T2232]  ? generic_pipe_buf_nosteal+0x10/0x10
[  894.539406][ T2232]  ? do_splice_to+0x160/0x160
[  894.544192][ T2232]  do_splice_direct+0x1b4/0x280
[  894.549643][ T2232]  ? splice_direct_to_actor+0x980/0x980
[  894.555595][ T2232]  do_sendfile+0x555/0xc50
[  894.561266][ T2232]  ? do_compat_pwritev64+0x1b0/0x1b0
[  894.566646][ T2232]  ? lockdep_hardirqs_on+0x463/0x620
[  894.572501][ T2232]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  894.577981][ T2232]  __x64_sys_sendfile64+0x1cc/0x210
[  894.583463][ T2232]  ? __ia32_sys_sendfile+0x220/0x220
[  894.588770][ T2232]  ? do_syscall_64+0x4f/0x7d0
[  894.593465][ T2232]  do_syscall_64+0xf6/0x7d0
[  894.598012][ T2232]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  894.604346][ T2232] RIP: 0033:0x45c829
[  894.608246][ T2232] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  894.628046][ T2232] RSP: 002b:00007f2200358c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  894.636560][ T2232] RAX: ffffffffffffffda RBX: 00000000004fc2e0 RCX: 000000000045c829
[  894.644608][ T2232] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
[  894.653781][ T2232] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  894.661733][ T2232] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000006
[  894.669959][ T2232] R13: 00000000000008dc R14: 00000000004cb816 R15: 00007f22003596d4
13:51:01 executing program 1 (fault-call:16 fault-nth:0):
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:01 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
close(0xffffffffffffffff)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  895.062162][ T2248] FAULT_INJECTION: forcing a failure.
[  895.062162][ T2248] name failslab, interval 1, probability 0, space 0, times 0
[  895.100644][ T2248] CPU: 0 PID: 2248 Comm: syz-executor.1 Not tainted 5.7.0-rc5-syzkaller #0
[  895.109607][ T2248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  895.119960][ T2248] Call Trace:
[  895.123286][ T2248]  dump_stack+0x188/0x20d
[  895.127743][ T2248]  should_fail.cold+0x5/0xa
[  895.132267][ T2248]  ? fault_create_debugfs_attr+0x140/0x140
[  895.138099][ T2248]  should_failslab+0x5/0xf
[  895.146431][ T2248]  kmem_cache_alloc_trace+0x2d0/0x7d0
[  895.151815][ T2248]  ? retint_kernel+0x2b/0x2b
[  895.156432][ T2248]  alloc_pipe_info+0x10a/0x4f0
[  895.161235][ T2248]  ? splice_direct_to_actor+0xee/0x980
[  895.166719][ T2248]  splice_direct_to_actor+0x777/0x980
[  895.172104][ T2248]  ? generic_pipe_buf_nosteal+0x10/0x10
[  895.177662][ T2248]  ? do_splice_to+0x160/0x160
[  895.182407][ T2248]  do_splice_direct+0x1b4/0x280
[  895.187269][ T2248]  ? splice_direct_to_actor+0x980/0x980
[  895.192844][ T2248]  do_sendfile+0x555/0xc50
[  895.197284][ T2248]  ? do_compat_pwritev64+0x1b0/0x1b0
[  895.202584][ T2248]  ? ksys_write+0x1a0/0x250
[  895.207097][ T2248]  __x64_sys_sendfile64+0x1cc/0x210
[  895.212312][ T2248]  ? ksys_write+0x1a5/0x250
[  895.217843][ T2248]  ? __ia32_sys_sendfile+0x220/0x220
[  895.223133][ T2248]  ? __ia32_sys_clock_settime+0x260/0x260
[  895.228948][ T2248]  ? trace_hardirqs_off_caller+0x55/0x230
[  895.234678][ T2248]  do_syscall_64+0xf6/0x7d0
[  895.239190][ T2248]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  895.245084][ T2248] RIP: 0033:0x45c829
[  895.248980][ T2248] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  895.268586][ T2248] RSP: 002b:00007f085cf56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  895.277051][ T2248] RAX: ffffffffffffffda RBX: 00000000004fc2e0 RCX: 000000000045c829
[  895.285036][ T2248] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
[  895.293357][ T2248] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  895.301334][ T2248] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000006
[  895.309396][ T2248] R13: 00000000000008dc R14: 00000000004cb816 R15: 00007f085cf576d4
13:51:02 executing program 5 (fault-call:14 fault-nth:1):
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:02 executing program 1 (fault-call:16 fault-nth:1):
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  895.917591][ T2265] FAULT_INJECTION: forcing a failure.
[  895.917591][ T2265] name failslab, interval 1, probability 0, space 0, times 0
[  895.934791][ T2265] CPU: 0 PID: 2265 Comm: syz-executor.1 Not tainted 5.7.0-rc5-syzkaller #0
[  895.943402][ T2265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  895.953547][ T2265] Call Trace:
[  895.956881][ T2265]  dump_stack+0x188/0x20d
[  895.961237][ T2265]  should_fail.cold+0x5/0xa
[  895.965751][ T2265]  ? lock_downgrade+0x840/0x840
[  895.970609][ T2265]  ? fault_create_debugfs_attr+0x140/0x140
[  895.976610][ T2265]  should_failslab+0x5/0xf
[  895.981118][ T2265]  __kmalloc+0x2d9/0x7a0
[  895.986412][ T2265]  ? kmem_cache_alloc_trace+0x390/0x7d0
[  895.992170][ T2265]  ? alloc_pipe_info+0x1e0/0x4f0
[  895.997237][ T2265]  ? aa_file_perm+0x5be/0x14d0
[  896.002097][ T2265]  ? __lock_acquire+0xcbb/0x4c50
[  896.007134][ T2265]  alloc_pipe_info+0x1e0/0x4f0
[  896.012363][ T2265]  splice_direct_to_actor+0x777/0x980
[  896.017749][ T2265]  ? generic_pipe_buf_nosteal+0x10/0x10
[  896.024004][ T2265]  ? do_splice_to+0x160/0x160
[  896.028801][ T2265]  do_splice_direct+0x1b4/0x280
[  896.033660][ T2265]  ? splice_direct_to_actor+0x980/0x980
[  896.039532][ T2265]  do_sendfile+0x555/0xc50
[  896.043970][ T2265]  ? do_compat_pwritev64+0x1b0/0x1b0
[  896.049263][ T2265]  ? wait_for_completion+0x270/0x270
[  896.054557][ T2265]  ? __sb_end_write+0x101/0x1d0
[  896.059420][ T2265]  ? vfs_write+0x161/0x5d0
[  896.063851][ T2265]  __x64_sys_sendfile64+0x1cc/0x210
[  896.069153][ T2265]  ? ksys_write+0x1a5/0x250
[  896.073672][ T2265]  ? __ia32_sys_sendfile+0x220/0x220
[  896.078961][ T2265]  ? __ia32_sys_clock_settime+0x260/0x260
[  896.084689][ T2265]  ? trace_hardirqs_off_caller+0x55/0x230
[  896.090429][ T2265]  do_syscall_64+0xf6/0x7d0
[  896.095816][ T2265]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  896.101709][ T2265] RIP: 0033:0x45c829
[  896.105609][ T2265] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  896.125333][ T2265] RSP: 002b:00007f085cef3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  896.133761][ T2265] RAX: ffffffffffffffda RBX: 00000000004fc2e0 RCX: 000000000045c829
[  896.141740][ T2265] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
[  896.149724][ T2265] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000
[  896.157705][ T2265] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000006
[  896.165709][ T2265] R13: 00000000000008dc R14: 00000000004cb816 R15: 00007f085cef46d4
13:51:03 executing program 1 (fault-call:16 fault-nth:2):
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:03 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
close(0xffffffffffffffff)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:03 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:03 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000d00000000000005020a2a7f154a0d65baa02563bac6e26de97100"/48], 0x30)
getsockopt$XDP_MMAP_OFFSETS(r3, 0x11b, 0x1, &(0x7f0000000180), &(0x7f0000000100)=0x80)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x2, {0x4, @multicast1}}, 0xfffffffffffffe44)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd9100029f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:51:03 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:03 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
close(0xffffffffffffffff)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:04 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="2200b70013b08a40b8a492a59437d80269b798f28fac3d4920cebbe036ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:51:04 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000d00000000000005020a2a7f154a0d65baa02563bac6e26de97100"/48], 0x30)
getsockopt$XDP_MMAP_OFFSETS(r3, 0x11b, 0x1, &(0x7f0000000180), &(0x7f0000000100)=0x80)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x2, {0x4, @multicast1}}, 0xfffffffffffffe44)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd9100029f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:51:04 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:04 executing program 3 (fault-call:2 fault-nth:0):
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  898.030775][   T26] audit: type=1800 audit(1589205064.813:77): pid=2302 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16353 res=0
[  898.199023][ T2314] FAULT_INJECTION: forcing a failure.
[  898.199023][ T2314] name failslab, interval 1, probability 0, space 0, times 0
[  898.251428][ T2314] CPU: 1 PID: 2314 Comm: syz-executor.3 Not tainted 5.7.0-rc5-syzkaller #0
[  898.260055][ T2314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  898.270292][ T2314] Call Trace:
[  898.273620][ T2314]  dump_stack+0x188/0x20d
[  898.277986][ T2314]  should_fail.cold+0x5/0xa
[  898.282513][ T2314]  ? lockdep_hardirqs_on+0x463/0x620
[  898.288108][ T2314]  ? fault_create_debugfs_attr+0x140/0x140
[  898.294057][ T2314]  ? nsim_fib_event_nb+0x594/0x24e0
[  898.299286][ T2314]  should_failslab+0x5/0xf
[  898.303716][ T2314]  kmem_cache_alloc_node+0x55/0x760
[  898.309005][ T2314]  ? __atomic_notifier_call_chain+0xc5/0x180
[  898.315103][ T2314]  __alloc_skb+0xba/0x5a0
[  898.319445][ T2314]  ? __kmalloc_reserve.isra.0+0xe0/0xe0
[  898.325106][ T2314]  mr6_netlink_event+0xdc/0x1a0
[  898.329994][ T2314]  ip6mr_mfc_add+0x1714/0x2e90
[  898.334785][ T2314]  ? ip6mr_net_init+0x3f0/0x3f0
[  898.340240][ T2314]  ? __might_fault+0x11f/0x1d0
[  898.345285][ T2314]  ? lock_downgrade+0x840/0x840
[  898.350185][ T2314]  ? ip6_mroute_setsockopt+0x539/0x1670
[  898.355770][ T2314]  ip6_mroute_setsockopt+0x539/0x1670
[  898.361256][ T2314]  ? ip6mr_sk_done+0x370/0x370
[  898.366057][ T2314]  ? find_held_lock+0x2d/0x110
[  898.370831][ T2314]  ? __might_fault+0x11f/0x1d0
[  898.375722][ T2314]  do_ipv6_setsockopt.isra.0+0x3c6/0x42f0
[  898.381463][ T2314]  ? ipv6_update_options+0x3a0/0x3a0
[  898.386761][ T2314]  ? print_usage_bug+0x240/0x240
[  898.391721][ T2314]  ? mark_lock+0x12b/0xf10
[  898.396159][ T2314]  ? print_usage_bug+0x240/0x240
[  898.401111][ T2314]  ? __lock_acquire+0x2184/0x4c50
[  898.406592][ T2314]  ? __lock_acquire+0xcbb/0x4c50
[  898.411583][ T2314]  ? aa_file_perm+0x594/0x14d0
[  898.416453][ T2314]  ? mark_held_locks+0xe0/0xe0
[  898.421240][ T2314]  ? find_held_lock+0x2d/0x110
[  898.426053][ T2314]  ? __fget_files+0x30d/0x500
[  898.430758][ T2314]  ? lock_downgrade+0x840/0x840
[  898.435803][ T2314]  ? rcu_read_lock_held_common+0x130/0x130
[  898.441639][ T2314]  ? aa_label_sk_perm+0x89/0xe0
[  898.446504][ T2314]  ? aa_sk_perm+0x319/0xab0
[  898.451019][ T2314]  ? ksys_dup3+0x3c0/0x3c0
[  898.455444][ T2314]  ? aa_af_perm+0x260/0x260
[  898.460061][ T2314]  ? ipv6_setsockopt+0xfb/0x180
[  898.465008][ T2314]  ipv6_setsockopt+0xfb/0x180
[  898.473265][ T2314]  rawv6_setsockopt+0x55/0x140
[  898.478109][ T2314]  __sys_setsockopt+0x248/0x480
[  898.482974][ T2314]  ? sock_create_kern+0x40/0x40
[  898.487830][ T2314]  ? __sb_end_write+0x101/0x1d0
[  898.492711][ T2314]  ? fput_many+0x2f/0x1a0
[  898.497054][ T2314]  ? ksys_write+0x1a5/0x250
[  898.501569][ T2314]  ? __ia32_sys_read+0xb0/0xb0
[  898.506883][ T2314]  ? __ia32_sys_clock_settime+0x260/0x260
[  898.513231][ T2314]  __x64_sys_setsockopt+0xba/0x150
[  898.518394][ T2314]  ? lockdep_hardirqs_on+0x463/0x620
[  898.523701][ T2314]  do_syscall_64+0xf6/0x7d0
[  898.528245][ T2314]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  898.534137][ T2314] RIP: 0033:0x45c829
[  898.538034][ T2314] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  898.557903][ T2314] RSP: 002b:00007fbf6a388c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  898.567538][ T2314] RAX: ffffffffffffffda RBX: 00000000005030e0 RCX: 000000000045c829
[  898.575518][ T2314] RDX: 00000000000000cc RSI: 0000000000000029 RDI: 0000000000000003
[  898.583497][ T2314] RBP: 000000000078bf00 R08: 000000000000005c R09: 0000000000000000
[  898.591476][ T2314] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000004
[  898.599900][ T2314] R13: 0000000000000a94 R14: 00000000004cd3cc R15: 00007fbf6a3896d4
13:51:05 executing program 3 (fault-call:2 fault-nth:1):
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  898.781399][ T2317] FAULT_INJECTION: forcing a failure.
[  898.781399][ T2317] name failslab, interval 1, probability 0, space 0, times 0
[  898.846263][ T2317] CPU: 0 PID: 2317 Comm: syz-executor.3 Not tainted 5.7.0-rc5-syzkaller #0
[  898.854977][ T2317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  898.865040][ T2317] Call Trace:
[  898.868347][ T2317]  dump_stack+0x188/0x20d
[  898.872694][ T2317]  should_fail.cold+0x5/0xa
[  898.877260][ T2317]  ? fault_create_debugfs_attr+0x140/0x140
[  898.883088][ T2317]  should_failslab+0x5/0xf
[  898.887515][ T2317]  kmem_cache_alloc_node_trace+0x59/0x790
[  898.893249][ T2317]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[  898.899240][ T2317]  ? kmem_cache_alloc_node+0x222/0x760
[  898.904721][ T2317]  __kmalloc_node_track_caller+0x38/0x60
[  898.910387][ T2317]  __kmalloc_reserve.isra.0+0x39/0xe0
[  898.916488][ T2317]  __alloc_skb+0xef/0x5a0
[  898.921108][ T2317]  ? __kmalloc_reserve.isra.0+0xe0/0xe0
[  898.926708][ T2317]  mr6_netlink_event+0xdc/0x1a0
[  898.931925][ T2317]  ip6mr_mfc_add+0x1714/0x2e90
[  898.936718][ T2317]  ? ip6mr_net_init+0x3f0/0x3f0
[  898.941573][ T2317]  ? __might_fault+0x11f/0x1d0
[  898.946434][ T2317]  ? lock_downgrade+0x840/0x840
[  898.951311][ T2317]  ? ip6_mroute_setsockopt+0x539/0x1670
[  898.956859][ T2317]  ip6_mroute_setsockopt+0x539/0x1670
[  898.962502][ T2317]  ? ip6mr_sk_done+0x370/0x370
[  898.967301][ T2317]  ? find_held_lock+0x2d/0x110
[  898.972073][ T2317]  ? __might_fault+0x11f/0x1d0
[  898.976875][ T2317]  do_ipv6_setsockopt.isra.0+0x3c6/0x42f0
[  898.982609][ T2317]  ? ipv6_update_options+0x3a0/0x3a0
[  898.987902][ T2317]  ? print_usage_bug+0x240/0x240
[  898.992855][ T2317]  ? mark_lock+0x12b/0xf10
[  898.997286][ T2317]  ? print_usage_bug+0x240/0x240
[  899.002231][ T2317]  ? __lock_acquire+0x2184/0x4c50
[  899.007276][ T2317]  ? __lock_acquire+0xcbb/0x4c50
[  899.012318][ T2317]  ? aa_file_perm+0x594/0x14d0
[  899.017099][ T2317]  ? mark_held_locks+0xe0/0xe0
[  899.022500][ T2317]  ? find_held_lock+0x2d/0x110
[  899.027286][ T2317]  ? __fget_files+0x30d/0x500
[  899.031985][ T2317]  ? lock_downgrade+0x840/0x840
[  899.036855][ T2317]  ? rcu_read_lock_held_common+0x130/0x130
[  899.042943][ T2317]  ? aa_label_sk_perm+0x89/0xe0
[  899.047903][ T2317]  ? aa_sk_perm+0x319/0xab0
[  899.052420][ T2317]  ? ksys_dup3+0x3c0/0x3c0
[  899.057028][ T2317]  ? aa_af_perm+0x260/0x260
[  899.062253][ T2317]  ? ipv6_setsockopt+0xfb/0x180
[  899.067990][ T2317]  ipv6_setsockopt+0xfb/0x180
[  899.072696][ T2317]  rawv6_setsockopt+0x55/0x140
[  899.077484][ T2317]  __sys_setsockopt+0x248/0x480
[  899.083044][ T2317]  ? sock_create_kern+0x40/0x40
[  899.087901][ T2317]  ? __sb_end_write+0x101/0x1d0
[  899.092764][ T2317]  ? fput_many+0x2f/0x1a0
[  899.097107][ T2317]  ? ksys_write+0x1a5/0x250
[  899.101612][ T2317]  ? __ia32_sys_read+0xb0/0xb0
[  899.106381][ T2317]  ? __ia32_sys_clock_settime+0x260/0x260
[  899.112115][ T2317]  __x64_sys_setsockopt+0xba/0x150
[  899.117532][ T2317]  ? lockdep_hardirqs_on+0x463/0x620
[  899.122846][ T2317]  do_syscall_64+0xf6/0x7d0
[  899.127367][ T2317]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  899.134496][ T2317] RIP: 0033:0x45c829
[  899.138402][ T2317] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  899.158805][ T2317] RSP: 002b:00007fbf6a388c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  899.168297][ T2317] RAX: ffffffffffffffda RBX: 00000000005030e0 RCX: 000000000045c829
[  899.176284][ T2317] RDX: 00000000000000cc RSI: 0000000000000029 RDI: 0000000000000003
[  899.184377][ T2317] RBP: 000000000078bf00 R08: 000000000000005c R09: 0000000000000000
[  899.197331][ T2317] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000004
[  899.205582][ T2317] R13: 0000000000000a94 R14: 00000000004cd3cc R15: 00007fbf6a3896d4
13:51:06 executing program 3 (fault-call:2 fault-nth:2):
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:06 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:06 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x3a, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:06 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x7, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:07 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
ptrace$poke(0x5, r2, &(0x7f0000000000), 0x800)
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:07 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x14, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:07 executing program 2 (fault-call:2 fault-nth:0):
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:07 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r3 = fanotify_init(0x0, 0x0)
fanotify_mark(r3, 0x2000000000000071, 0x2, r2, 0x0)
ioctl$FIGETBSZ(r3, 0x2, &(0x7f0000000000))
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback, 0x8}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:07 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x15, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  900.452984][ T2344] FAULT_INJECTION: forcing a failure.
[  900.452984][ T2344] name failslab, interval 1, probability 0, space 0, times 0
[  900.489184][ T2344] CPU: 0 PID: 2344 Comm: syz-executor.2 Not tainted 5.7.0-rc5-syzkaller #0
[  900.497829][ T2344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  900.507978][ T2344] Call Trace:
[  900.511284][ T2344]  dump_stack+0x188/0x20d
[  900.515634][ T2344]  should_fail.cold+0x5/0xa
[  900.520152][ T2344]  ? lockdep_hardirqs_on+0x463/0x620
[  900.525540][ T2344]  ? fault_create_debugfs_attr+0x140/0x140
[  900.531374][ T2344]  ? nsim_fib_event_nb+0x594/0x24e0
[  900.536619][ T2344]  should_failslab+0x5/0xf
[  900.541571][ T2344]  kmem_cache_alloc_node+0x55/0x760
[  900.546784][ T2344]  ? __atomic_notifier_call_chain+0xc5/0x180
[  900.552881][ T2344]  __alloc_skb+0xba/0x5a0
[  900.557573][ T2344]  ? __kmalloc_reserve.isra.0+0xe0/0xe0
[  900.563143][ T2344]  mr6_netlink_event+0xdc/0x1a0
[  900.568009][ T2344]  ip6mr_mfc_add+0x1714/0x2e90
[  900.573322][ T2344]  ? ip6mr_net_init+0x3f0/0x3f0
[  900.578209][ T2344]  ? __might_fault+0x11f/0x1d0
[  900.583002][ T2344]  ? lock_downgrade+0x840/0x840
[  900.587898][ T2344]  ? ip6_mroute_setsockopt+0x539/0x1670
[  900.593467][ T2344]  ip6_mroute_setsockopt+0x539/0x1670
[  900.599047][ T2344]  ? ip6mr_sk_done+0x370/0x370
[  900.604293][ T2344]  ? find_held_lock+0x2d/0x110
[  900.609075][ T2344]  ? __might_fault+0x11f/0x1d0
[  900.613932][ T2344]  do_ipv6_setsockopt.isra.0+0x3c6/0x42f0
[  900.619689][ T2344]  ? ipv6_update_options+0x3a0/0x3a0
[  900.625005][ T2344]  ? print_usage_bug+0x240/0x240
[  900.629959][ T2344]  ? mark_lock+0x12b/0xf10
[  900.634406][ T2344]  ? print_usage_bug+0x240/0x240
[  900.639486][ T2344]  ? __lock_acquire+0x2184/0x4c50
[  900.644922][ T2344]  ? __lock_acquire+0xcbb/0x4c50
[  900.650063][ T2344]  ? aa_file_perm+0x594/0x14d0
[  900.655116][ T2344]  ? mark_held_locks+0xe0/0xe0
[  900.659990][ T2344]  ? find_held_lock+0x2d/0x110
[  900.664877][ T2344]  ? __fget_files+0x30d/0x500
[  900.669693][ T2344]  ? lock_downgrade+0x840/0x840
[  900.674656][ T2344]  ? rcu_read_lock_held_common+0x130/0x130
[  900.680678][ T2344]  ? aa_label_sk_perm+0x89/0xe0
[  900.685723][ T2344]  ? aa_sk_perm+0x319/0xab0
[  900.690232][ T2344]  ? ksys_dup3+0x3c0/0x3c0
[  900.694671][ T2344]  ? aa_af_perm+0x260/0x260
[  900.699201][ T2344]  ? ipv6_setsockopt+0xfb/0x180
[  900.704164][ T2344]  ipv6_setsockopt+0xfb/0x180
[  900.708952][ T2344]  rawv6_setsockopt+0x55/0x140
[  900.713909][ T2344]  __sys_setsockopt+0x248/0x480
[  900.719307][ T2344]  ? sock_create_kern+0x40/0x40
[  900.724170][ T2344]  ? __sb_end_write+0x101/0x1d0
[  900.729123][ T2344]  ? fput_many+0x2f/0x1a0
[  900.733501][ T2344]  ? ksys_write+0x1a5/0x250
[  900.738018][ T2344]  ? __ia32_sys_read+0xb0/0xb0
[  900.742793][ T2344]  ? __ia32_sys_clock_settime+0x260/0x260
[  900.748545][ T2344]  __x64_sys_setsockopt+0xba/0x150
[  900.753930][ T2344]  ? lockdep_hardirqs_on+0x463/0x620
[  900.759305][ T2344]  do_syscall_64+0xf6/0x7d0
[  900.764209][ T2344]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[  900.770715][ T2344] RIP: 0033:0x45c829
[  900.774890][ T2344] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  900.795639][ T2344] RSP: 002b:00007f6bb7f61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
13:51:07 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  900.804882][ T2344] RAX: ffffffffffffffda RBX: 00000000005030e0 RCX: 000000000045c829
[  900.812888][ T2344] RDX: 00000000000000cc RSI: 0000000000000029 RDI: 0000000000000003
[  900.820864][ T2344] RBP: 000000000078bf00 R08: 000000000000005c R09: 0000000000000000
[  900.828842][ T2344] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000004
[  900.836817][ T2344] R13: 0000000000000a94 R14: 00000000004cd3cc R15: 00007f6bb7f626d4
13:51:07 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x1b, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:07 executing program 2 (fault-call:2 fault-nth:1):
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:07 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x1c, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:08 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:08 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x24, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:08 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x2a, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  902.260730][   T26] audit: type=1800 audit(1589205069.044:78): pid=2372 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15773 res=0
[  902.314481][   T26] audit: type=1800 audit(1589205069.104:79): pid=2345 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16339 res=0
13:51:09 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x3a, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x30, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000001c80)={'ip6tnl0\x00', {0x2, 0x4e22, @private=0xa010101}})
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc8, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x7, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r4 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r5}, 0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000000)={r5, 0xca2}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x14, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc9, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x15, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xca, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x1b, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:10 executing program 4:
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:10 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcb, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:10 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x1c, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x24, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcf, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x2a, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
pkey_alloc(0x0, 0x2)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x400, @loopback}}, 0x1e)

13:51:11 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd0, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e22, @broadcast}], 0x10)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000000)={0x0, 0x9, 0x4, 0x10, 0x2, {}, {0x3, 0xe2f21bf37993adfb, 0xc6, 0xfd, 0x80, 0x7, "6a74868e"}, 0x4, 0x1, @userptr=0xca, 0x4, 0x0, <r4=>0xffffffffffffffff})
ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r4, 0x800455d1, &(0x7f00000000c0))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:11 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x30, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:11 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000126bd7000ffdbdf250100000024000c8014000b8008000a00c48a000008000900418c924e0c000b800800090055d5363f240004800500030001000000050003000200000005360003000000000005000300060000"], 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e22, 0x28, @local}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @local, 0x8}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @private2={0xfc, 0x2, [], 0x1}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:12 executing program 4:
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc8, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:12 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000180)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a7f155c0d6571b6a6da9b89841cbaa02563bac63dab0476eace03a0ec19975035454f01e26de9710000004849fe6bf23df22e9e8b93d773d1349372ad452431ca457130247544e7fe2709bfab338f1d86b467a55604645d5856701f"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc9, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xca, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  906.115139][   T26] audit: type=1800 audit(1589205072.904:80): pid=2479 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15843 res=0
[  906.407125][   T26] audit: type=1800 audit(1589205073.194:81): pid=2453 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16384 res=0
13:51:13 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x541041, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:14 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e890fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:51:14 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd4, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:14 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcb, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:14 executing program 4:
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:14 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = fanotify_init(0x0, 0x0)
fanotify_mark(r2, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305616, &(0x7f0000000000)={0x0, {0x2}})
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback, 0x200}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
read$char_usb(r4, &(0x7f0000000540)=""/4096, 0x1000)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  907.859847][   T26] audit: type=1800 audit(1589205074.644:82): pid=2468 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16212 res=0
13:51:14 executing program 5:
perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10011, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x2, 0x408}, 0x0, 0x3, 0x9, 0x9, 0xfffffffffffffff5}, 0x0, 0x6, 0xffffffffffffffff, 0x1)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e20, @multicast2}], 0xfffffffffffffe46)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f0000000000)=0x2)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f00000000c0))

13:51:14 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:14 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:14 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x3, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:15 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcf, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  908.221870][   T26] audit: type=1800 audit(1589205075.004:83): pid=2517 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15953 res=0
13:51:15 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e24, @private=0xa010100}, @in6={0xa, 0x4e20, 0x80000001, @mcast1, 0x2}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x24}}], 0x3c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
setresuid(0x0, 0x0, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20470000000000000000ec58d9d61e45a67c149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d99d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c00"/187])

13:51:15 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:15 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd0, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:15 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:15 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x5, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  908.670470][   T26] audit: type=1800 audit(1589205075.454:84): pid=2536 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16289 res=0
13:51:16 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  909.412408][   T26] audit: type=1800 audit(1589205076.194:85): pid=2557 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15953 res=0
13:51:16 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000040)=0x3, 0x4)
ftruncate(r5, 0x200104)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:17 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x8)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/38, &(0x7f0000000040)=0x26)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0)
ftruncate(r3, 0x200004)
setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f00000000c0)=0xfff, 0x4)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:17 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:17 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x300, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:17 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda0053f0000007f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf34d8500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198150700000041657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8c7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a77319a6fe7743c0d203f435c178c2e404388cb13099483"])

13:51:17 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:17 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xe2, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}, 0x10100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0x4)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x1d)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:17 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:17 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x500, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:18 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xd4, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:18 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x1f00, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  911.429685][   T26] audit: type=1800 audit(1589205078.214:86): pid=2582 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16305 res=0
13:51:18 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140), 0x4)
ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f00000002c0)={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x17}}, 0x79})
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="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"])

13:51:18 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  911.762481][ T2608] sctp: [Deprecated]: syz-executor.1 (pid 2608) Use of int in maxseg socket option.
[  911.762481][ T2608] Use struct sctp_assoc_value instead
[  911.869485][   T26] audit: type=1800 audit(1589205078.654:87): pid=2605 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15768 res=0
[  911.897964][ T2583] IPVS: length: 38 != 24
[  912.177488][ T2585] IPVS: length: 38 != 24
13:51:19 executing program 5:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x81, 0x3, 0x7, 0x5, 0x0, 0xffff, 0x80000, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xffffffad, 0x1, @perf_config_ext={0x100000000, 0x9}, 0x4d084, 0x2, 0x5, 0x3, 0x6, 0x3, 0x4}, 0x0, 0x2, r0, 0x1)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r4, 0x6, 0x15, &(0x7f0000000000)=0xf4, 0x4)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:19 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x3, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:19 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x2000, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:19 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f00000001c0)={0x4, 0x11cc00, 0xb890, 0xffffffffffffffff, 0x0, &(0x7f0000000180)={0x990afc, 0x9, [], @string=&(0x7f0000000100)=0x9}})
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:19 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:19 executing program 0:
perf_event_open(&(0x7f0000000180)={0x1, 0x9a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0xc512b38275164b03}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
rt_sigreturn()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x7}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r4, 0x0, 0x0, 0x8020003)
bind$rds(r4, &(0x7f0000000000)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  912.226566][   T26] audit: type=1800 audit(1589205079.014:88): pid=2583 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16305 res=0
[  912.242469][ T2583] syz-executor.5 (2583) used greatest stack depth: 22280 bytes left
13:51:19 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfffffffd}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:19 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:19 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x3f00, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  912.626692][   T26] audit: type=1800 audit(1589205079.404:89): pid=2640 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16361 res=0
13:51:19 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:19 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x5, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:19 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x2, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
connect$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x110, 0x1, 0xce, 0x0, 0x8, @dev={[], 0x19}}, 0x10)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  913.623805][   T26] audit: type=1800 audit(1589205080.414:90): pid=2644 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16380 res=0
13:51:20 executing program 5:
r0 = gettid()
ptrace$setopts(0x4206, 0x0, 0x101, 0x0)
tkill(r0, 0x33)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0xff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:20 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:20 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x300, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:20 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x181500, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:20 executing program 4:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:20 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100), &(0x7f0000000200)=0x2)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000003c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb2047de9c21254100193f7f79cfbd7cce149a4d87d2fad441f361d8f6ee67e5b2398f3cf50d8d43f40abf3458500bee546e3c99d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf6350398111479a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b4049143ff09299b667b1556b63a7731e66ffc743c3d50d278d50d203f435c178c2e404388cb"])

13:51:20 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:20 executing program 5:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
listen(r0, 0xaef2)
r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x404100, 0x0)
bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./bus\x00', r4}, 0x10)
write(r2, &(0x7f0000000180)="13915572b2d32caf33d3d1f67cfeab35fde62247460ad9c2b93d777b8e0a59cf706520c089046675ae446ae7fbf2c7df08dd0960c4909e35124cb007803fddccbeb6f5a27ab869f1491737c7dff2c9dede978cf0c6b0fb09329264e2650030150dec24128c9e16183b7af025719d21ecd58d5736c60713f7861ccc9c86754e60e7617640023a36b313cb615d270a840a0356541bb3af12bf49a508f557c7ffbaaa827e3c538f0d7ccf973dfcec3ad38b560d465e508d", 0xb6)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r1, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:20 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x500, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:20 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x1f00, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  914.225988][   T26] audit: type=1800 audit(1589205081.014:91): pid=2687 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16352 res=0
13:51:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x2000, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:21 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x300, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:21 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x23, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e21, 0x7c5f, @mcast1, 0x5}, @in6={0xa, 0x4e22, 0x6, @private1, 0x7fff}, @in6={0xa, 0x4e22, 0x3, @remote, 0x7f}], 0x74)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x6, @mcast1, 0x6e}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x38)
ftruncate(r3, 0x200004)
sendfile(0xffffffffffffffff, r3, 0x0, 0x1)
syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00')
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6e667e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:51:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x3f00, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:21 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x500, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  914.593914][   T26] audit: type=1800 audit(1589205081.384:92): pid=2721 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16351 res=0
13:51:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:21 executing program 1:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x3e, 0xfd, 0x0, 0x0, 0x1000005, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3fe, 0x7a}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x7}, 0x0, 0x6, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
syz_open_dev$rtc(&(0x7f0000000100)='/dev/rtc#\x00', 0x7, 0x80000)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x400839}, 0xffffffad)
r4 = getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(r4, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @loopback, 0x10000}], 0xffffffca)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:21 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x1f00, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffb, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
sendmsg$NLBL_CALIPSO_C_LISTALL(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x800, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44080}, 0x4004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:21 executing program 4:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:21 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r1, 0x0, 0x0, 0x8020003)
accept4$inet6(r1, 0x0, &(0x7f0000000000), 0x80800)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @remote}, @in6={0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, @in6={0xa, 0x4e20, 0x3, @local}], 0xffffffffffffffa5)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  915.017688][   T26] audit: type=1800 audit(1589205081.804:93): pid=2686 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16352 res=0
13:51:22 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x2000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3f00, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24, @multicast1}], 0x10)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f0000000180))
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  915.310015][   T26] audit: type=1800 audit(1589205082.094:94): pid=2753 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16381 res=0
13:51:22 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x1000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x300, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:22 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:23 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r1, 0x0, 0x0, 0x8020003)
setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000000)={{0x0, @dev={0xac, 0x14, 0x14, 0x34}, 0x4e22, 0x4, 'fo\x00', 0x31, 0x7, 0x3f}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e20, 0x2000, 0xf73, 0xa2, 0x8448}}, 0x44)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x3c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:23 executing program 4:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:23 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r1 = fanotify_init(0x0, 0x0)
fanotify_mark(r1, 0x2000000000000071, 0x2, r0, 0x0)
ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000180))
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000380))
connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r5, 0x200004)
sendfile(r2, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:23 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)={0x11cc, 0x1d, 0x2, 0x70bd2b, 0x25dfdbff, {0x11}, [@typed={0x14, 0x66, 0x0, 0x0, @ipv6=@mcast2}, @nested={0x119b, 0x1d, 0x0, 0x1, [@generic="34b8d9f0e6358c39ed3c1cb25124a63f0e2c9887cf99670c965cd7603bb78a49b238b02347622daaec26e3d68a952588f0dab7d63bd67e167e8bfb9d4e5c0d60d444e6bd6e5a081dc5c62ec5234b8eaaa769ee630f4fe9cb7f621a6f5e2e6b814e1029b2dd333975f37049d58ee3439326ecd6fa4f3ef495088853fdff97f0dfc3058fe1211d0cb34b286ff5da50fc37d0202e5d1dd387dbff48a35b2490860ee233086de8ced4be", @generic="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", @generic="5a79fae21c1a1b9ff4dee14e9c84eafbe2b55991918b1a5c1a41202154fd79bf7d1256066098d96faa0c52734bdd1254b591ca1a01ec5972a13a57d09e3f92b3faf228218cb78aeb43094c388955e1459e00df75da7c273bc90f711121ed8fb4df2a3eacd74a6710064aa87222ded8a68849b1fc0418757922b59304dd253884fd97ac01936a020b4ef90b723ee65ee3cba02d26018e5a03acebff2721a65af99e2a75ebb4b8fc7a52d98a0fcd8016d8c9a6549511121c306536b1e554291cba4c4637d299365615cea7647f4836062a6925073ec0739bf66232a221c0417a5ae147df", @typed={0xc, 0x2e, 0x0, 0x0, @u64=0x3}]}, @typed={0x5, 0x4, 0x0, 0x0, @str='\x00'}]}, 0x11cc}, 0x1, 0x0, 0x0, 0x840}, 0x880)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:23 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x500, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:23 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x4000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:23 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x5000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:23 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x1f00, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:23 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x1f000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:23 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x2000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  916.927945][   T26] audit: type=1800 audit(1589205083.714:95): pid=2801 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16361 res=0
13:51:23 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x26}}], 0x1c)
getpid()
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000200)={0x69, &(0x7f0000000180)="10e0b808e2f77f8fd8f660b8aa549261cf7bb91fc74688d7556cf743c62183737e229055d37a8ea1977e1f4e4e9de64ab828a86197d1bd791bac9e62934fd90ff41eef1aff76e612c6859f640514bf5b88d88e284c3f2a508c920a401b2e7adc54c4b237f94aabcf14"})
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x5e5cb509bdceab3c, 0x1010, 0xffffffffffffffff, 0x10001)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546ece3a11e199d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905eedc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7073c0d203f435c178c2e404388cb13099483"])

13:51:23 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x20000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  917.368581][   T26] audit: type=1800 audit(1589205084.154:96): pid=2837 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16376 res=0
13:51:25 executing program 5:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x1, &(0x7f0000000100)=0x9)
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
sendmsg$IPCTNL_MSG_EXP_DELETE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="0401000002020102000000000000000003000001cc000a800c0002800600034000040000080001400000000008000140000000005c0002801400018008000100ffffffff08000200ac1e01010c00028005000100210000000c000280050001002f0000000c00028005000100840000000c000280050001008400000006000340000400000c000280050001002f000000280002800600034000020000060003400000000014000180080001000a0101000800028e0d0000020800014000000000100002800c000280d4fe010021000000080001400000000008000140000000010600074000030000080008000440000001cf0a000b00512e393331000000000000000000"], 0x104}, 0x1, 0x0, 0x0, 0x40}, 0x400d1)
prctl$PR_GET_SECCOMP(0x15)

13:51:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3f00, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:25 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3f000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:25 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2e}}}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a6e154a0d6571caa6da9b89841cbaa02563bac6e26de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000100)={0x38}, 0xfffffffffffffe39, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:25 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:25 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x9}, 0x40200, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000009, 0x8)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @empty}, @in6={0xa, 0x0, 0x9, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200))
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x5d}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r4, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000180), 0x10, 0xffffffffffffffff}, 0x78)
clock_gettime(0x0, &(0x7f0000000040)={<r5=>0x0, <r6=>0x0})
sendmsg$can_bcm(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x1d, r4}, 0x10, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="021b00000600ce0900749fa5c1e62ecadb561a60581ea5ea5c75dece9c101ddbcb7f8e50b5081bf3af68f9fd01893c8e828a9bd4513a5a58192c35cbd366039389d5dd84b6484df9dd89e6a4f76cf52bd829345eff92086f278aa0cd8122c00000000f0cdc5e651b458ecab336877d3a39c98a93493e3276603d9897e5c855c7d98efaba9f00c44d83b292334ded", @ANYRES64=r5, @ANYRES64=r6/1000+60000, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="04000020010000000400006037000000ab16a6e2cb8e5511fb46bc454d383d65aae12c0514a74df56208cb9b800dd2b83970c852e9c91e72957c0f1980e0f6a2ffe100000000000000000000007684d8a4e1576db226fa281e460cabac324f201c366deedaef3664e52dd69792c802938cf782dd566080d28a2e0a9b51d605ee8c0404e858efd4e6284964e96c28fc707103bdaea6b06561b819b0696d306fc56dd28ef78859c8bb166d78eca4c6e92bf2586f7e966982656f92f34a43a89f231a3d8648134487dd29f9a8fa0d480c2cf039950f81a291d8d68a72434129ce39d700"/239], 0x80}, 0x1, 0x0, 0x0, 0x200080c0}, 0x20008051)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:25 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0xa4ffffff, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x1000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:25 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0xffffffa4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:25 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x0, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="000500000000000007100000380000000000000d010000000a4b1062c8bd57002d0171b6a6cb9b89841cbaa02563bac6e26d81bb7d01000000000000000000"], 0x38)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
bind$netrom(0xffffffffffffffff, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x5}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]}, 0x48)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(0xffffffffffffffff, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x4000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  919.329490][   T26] audit: type=1800 audit(1589205086.115:97): pid=2851 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16355 res=0
13:51:26 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
prctl$PR_SET_KEEPCAPS(0x8, 0x1)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:26 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x14, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:26 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x50242, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000300)=ANY=[@ANYBLOB="000500000000000004011fc204000000017f234a0d298959000000000000000000000000000000f0ffffff0300000000ff01000000000700000000020009020000000080000000000001000000000000"], 0x24)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000280)={0x0, <r4=>0x0})
sched_getattr(r4, &(0x7f0000000000)={0x38}, 0xfffffffffffffcbd, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436810000000000000005b920473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d01939a0177cb2d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5c89bda07be2732dee06a95d75f33bce2bf3616b593575d5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d"])

13:51:26 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x5000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:26 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:26 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x40000007}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
r4 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r5}, 0x8)
setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r5, 0x401, 0x5, 0x1f}, 0x10)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:26 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:26 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x17}}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:26 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x1f000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:26 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:26 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$CAPI_INSTALLED(0xffffffffffffffff, 0x80024322)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="0004000000000000ff01000000000000000000020a2a7f154a0d6571b67100"/48], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  920.553171][   T26] audit: type=1800 audit(1589205087.345:98): pid=3043 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16355 res=0
13:51:27 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x20000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:27 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
fcntl$getownex(r0, 0x10, &(0x7f0000000000))
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:27 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @private2, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:27 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x9b, 0x8000})
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000180)="0f8ac3a062b4c1ef92f66b35bf9b28fb17aaf4d4b1250d8f648365d73157ef2f211f02ddffa5e8b96a3cfec28bbfc2a096d042eb080df4ab6446464b540d78f7553031d9c84a2df081f6c8045167d849a23353252699a45c1f2eee19d255f11eb4efc7b60a75a19fe4d77898199363b1d7a6d9bac3f73d1d173aff23066dea416ce2fd7d3b7f87dbadbb5ca50326ea247ca393c19b3e2126a426c17d63973249dc967a330e98734324d7dcece2b5c16504b7e3cdb05601a24f5231ddc5e2cff94d7ded44")
ptrace$cont(0x7, 0x0, 0x0, 0xffffffffffffffff)
prctl$PR_SET_PTRACER(0x59616d61, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='.\x00', 0x34d002, 0x73)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x40000200004)
sendfile(r0, r3, 0x0, 0x1f)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:27 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:27 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:27 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x3f000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x0, 0x0)
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000540)=ANY=[@ANYBLOB="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"])

13:51:28 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0xa4ffffff, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000180)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a7f154e0d6571b6a6da9b89841cbaa02563bac6e26de97100000043d10a5c8b32247ecfeb271357e23a96547029520665c5619d1665"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:28 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0xffffffa4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  921.965839][   T26] audit: type=1800 audit(1589205088.755:99): pid=3096 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16376 res=0
13:51:28 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@private2={0xfc, 0x2, [], 0x1}, 0x9, 0x1, 0xff, 0xa, 0x7fff, 0x401}, 0x20)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:28 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:29 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @local}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e23, 0x1f, @private0={0xfc, 0x0, [], 0x1}}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={0x0, 0x1}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(0xffffffffffffffff, 0x40045731, &(0x7f0000000100)=0x8)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:29 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8020003)
ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000000)={0x572c, 0x800, 0x3, 0x1ff, 0x10001, 0xf9a0})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ioctl$VIDIOC_DBG_S_REGISTER(0xffffffffffffffff, 0x4038564f, &(0x7f0000000180)={{0x1, @addr=0x7}, 0x8, 0xe7b2, 0x6})
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:29 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x14, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:29 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @private=0xa010101}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:29 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:29 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:29 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:29 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de51981534003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

[  923.098971][   T26] audit: type=1800 audit(1589205089.885:100): pid=3124 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16347 res=0
13:51:30 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:30 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:30 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
creat(&(0x7f0000000000)='./file0\x00', 0x0)
close(0xffffffffffffffff)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000100)=ANY=[@ANYBLOB="00040000000000000108006a0000000000000005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e26de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f3670c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b15560d333f435c178c00404388cb13099483"])

13:51:30 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x10000200}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380)=0xfffffffc)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x50)
r3 = syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0)
r4 = syz_open_dev$binderN(0x0, 0x0, 0x0)
r5 = syz_open_dev$binderN(0x0, 0x0, 0x0)
ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000100)={0x1, 0x0, &(0x7f0000001740)=ANY=[], 0x0, 0x0, 0x0})
ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000200)={0x1, 0x0, &(0x7f0000001740)=ANY=[], 0x0, 0x0, 0x0})
r6 = dup2(r4, r3)
ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000280)={0xd, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="076304400000000000634040"], 0x0, 0x0, 0x0})
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()

13:51:32 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:32 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:32 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x7)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
shutdown(r4, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x0, @private1, 0x3}]}, &(0x7f0000000180)=0x10)
socket$inet(0x2, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x6}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:32 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, 0x7, 0x6, 0x301, 0x0, 0x0, {0xc, 0x0, 0x9}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x3}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x80}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0xfffffffb}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x0)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:32 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:32 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
r4 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r5=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r5}, 0x8)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000180)={r5, @in={{0x2, 0x4e22, @broadcast}}}, &(0x7f0000000000)=0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  925.223264][   T26] audit: type=1800 audit(1589205092.015:101): pid=3111 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16349 res=0
13:51:32 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @mcast2, 0x3000}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  925.528704][   T26] audit: type=1800 audit(1589205092.315:102): pid=3176 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16353 res=0
13:51:32 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:32 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:32 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:32 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:32 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b0a492a59436ff96d43092d6eda005bb20473f7f8db95ccfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb1309948300"])

13:51:32 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:33 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  926.460792][   T26] audit: type=1800 audit(1589205093.245:103): pid=3205 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16365 res=0
13:51:35 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:35 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:35 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x8001}, 0x8)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  929.146582][   T26] audit: type=1800 audit(1589205095.935:104): pid=3233 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15781 res=0
13:51:36 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @private=0xa010100}, 0x1000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:36 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:36 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200))
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x5d}}, &(0x7f0000000000)='GPL\x00', 0x0, 0x4e6, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r3, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000180), 0x0, 0xffffffffffffffff}, 0x48)
setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000000)={@empty, r3}, 0x14)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:36 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x2, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000180)={0x0, {0x2, 0x4e22, @remote}, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e21, @local}, 0x300, 0x0, 0x0, 0x0, 0x200, &(0x7f0000000100)='netpci0\x00', 0x6, 0xfffffffffffff237, 0x400})
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="000400000000f3000108000000000000000005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e26de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  929.467024][   T26] audit: type=1800 audit(1589205096.255:105): pid=3267 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16373 res=0
13:51:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:37 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
shutdown(r4, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x83d}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:37 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  931.040047][   T26] audit: type=1800 audit(1589205097.825:106): pid=3277 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16132 res=0
[  931.371947][   T26] audit: type=1800 audit(1589205098.155:107): pid=3305 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16384 res=0
13:51:38 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8020003)
setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x40, 0x0, 0x81, 0x6000}]}, 0x10)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:38 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@GTPA_VERSION={0x8}, @GTPA_LINK={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x41}, 0x8000)
sched_getattr(0x0, &(0x7f0000000240)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:38 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:38 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:38 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:38 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  931.839623][   T26] audit: type=1800 audit(1589205098.625:108): pid=3334 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15797 res=0
13:51:38 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:38 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:38 executing program 1:
io_uring_enter(0xffffffffffffffff, 0x9, 0x101, 0x0, &(0x7f00000001c0)={[0x8001]}, 0x8)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
ioctl$DRM_IOCTL_MODE_DIRTYFB(0xffffffffffffffff, 0xc01864b1, &(0x7f0000000180)={0x3, 0x2, 0x2, 0x7, &(0x7f0000000100)=[{0x8, 0x101, 0x64e5, 0xe5}, {0x0, 0x6cc, 0x1000, 0x20}, {0xcb8, 0x8, 0x3ff, 0x2}, {0x1ff, 0x6, 0x5, 0x5}, {0x5, 0x8000, 0x1, 0xbd6}, {0xffcc, 0x5, 0x1ff, 0x7}, {0xf001, 0x9080, 0xe73f, 0x6}]})
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:40 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
ioctl$RTC_AIE_ON(r3, 0x7001)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:40 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000100)={0x18, 0x2, {0x2, @local}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:40 executing program 5:
r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0x0)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000200)='asymmetric\x00', 0x0)
keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000000)={r0, 0x1000, 0xdc}, 0x0, &(0x7f00000003c0)="3896acf2090ab965f7182d7f708b87675e4e0b89912d174f6dd29f2f8e8faa8b225b3d0011711aa56e15cbb72cbec058e44b0cd915dad79a75a280316f91e71efcc0680f42c079861d997a2fefb4ad86ccbb168438bf157c3c25877da710bb9abe888fa11dfffd94c857e1778a92c874ba17293729a336d7a16eba18096d65a5b7f0a0e684241260fc9eca099b09df77925218ea829fe09f43bdcb81cec1a10695b7acfcb1f40377e8d3c7cf4f91e0eb5d35f7e25c6ad736c9e59812c32638889b0574f8ec17f995c7c18b1fb12ef0979f3096eafc283ef2da9deb87e6118828690052edae6284d09d1e22ed53779fd1911f3728e98bd5c58e19967f9266d8048ca6cce125015026ebf86cbebf0d075d28d62e7c854c73978a8b65e93bedb329620f1baf6987af1b3a6789a251b11775034ba1396e437631f42cced1fc927ef5dae699fb399b751a73ca2b26860feddbf1038067f1fb5dece139a7629a543f87c5199c66bf1f7bb240d9e4d0f8c1602825d6b7f984d7865b6e84ca7d5e01235ace927dece5a636dcc00c1e3307ce44af49be80392acbb51cdedab50f6adc07f215f84b952bf17cc78ea7d78cc5d9ad24a965bbf8ba576d405788a11644fea3d359b6e35e5676dd5594501af369703bb895fb8b2e555d5d3046084aa90a21c4ac669c2270014f89b11637c49e684ae109538a7c9345423edeb9658f62a6ee736a8386f4c7ba13cd3c7e3272eacf15ea10c726934039580a419cb617a0710c66eddb07c4f8183dd9672e3870650dafec3a3d375391adeb5b84f61d85979c082c20d48009bbf887d6fcaa2deafab6063c473497e4ffea51c667ca9ca558fe145525719df68a71ab6154040fb818ee22bc9dd6d1a32d93d66fe984e0087360a24c828362d6c96a9f7cf570393cf73c1f5a08a5da6c93c7bc40ab7f403e8ec4eeec4170b2cdc2faa451d2b5580aa4c31863d4ad2b7c8355416db8ec16257e9d81746bac3806d8f8b7eb369838002ba80c735deb82ed0c028c4e7ec34e692460cf15f3a835e10f5268be5acf1112e5b3e99957ff7e87a410e1efcc6fe2b9935f095076c0ff862d8849b927b28035dff386dad0a07a6851329149962117443510089e85153b1f7f5833eed10227d6c9ce61a4051d72f2c020572fb40419bf567696d7553b8f2501f332bcf8a3180ad80e3cdabd400ba9f347ce4d651541ac7c618e0bc8ed01780a013a77b260375b646506717dfba0197cd7e542ecdf69f8f305a14c1eacf1810db543f1a9500e825924771850cd249c450de0d071223f0b3889ba1534ee3ed5a52e3dd7b475aa66c49eb1c9dd44f01abfbd5790320b5dbaa4f8039f29ed4a913ba3d1f3ad91d1e71d3ffdaa994164318bb07f135abb62b55f2ccc6641f0696fd3b238690e8ae28271f2a57e5fb2286f0cda07849c3484207dc2bbdcae4f4b14b2958ca87e74466f7f6d0c2df9db7cf84185f68a10b0539779dd975a338783d9bec70fe7dee73c0aaea54cc03480a06a75ddb56334da4cd1e0ea930e0aa240e2f30fa90846ebc8b827a0579f2adfb7236a433110765e337bb0c781a65d4335d36306140bcb97872b7c924b9ed2ef8041b2620b7b146877d7cc71ccf34d85bf9832b9b04c702450ce06a3f2dc895500832ef910c8e7c6d6a51f625198ecd1d6e095cde3dc7a9e0c3ac13fc50149cbd33ec0f7f5a5a1511a0365d8f3d63b7b3b7a8c6a1fab9541c375a8c7b4a176fa9178251212ba788d9a4547c08c7f2efc182e9c2a2d748494f759f17e87d40c1c5cfc3690f3e4e84fc870465fdfe6ee117fea69b12cda3af43f28e495268f8ad9cbce69f40344959499c40c00e177da32e255f0f8702c2249b07e408650f445b5758fdb4b168daa2d51606b7dbb3f686962b0bddd9c0f3246ed3285c983ea0d8829e4f3d5ff767828a55b1730f1ce602a66e5abb4fd58c2f693126f37a15247d8ac8605f550aa2de3dcbd3b8530d0b40e0f009ae551dc7e3b3e41a62d15d211bf7780b989e964508ae3a6459c7a4817197b017661b5096b00d0aeb35b3c0fd8f87aca27631a48f2bb4b889b504b8eef4a44de3ffa6fa705d8ac7f696b4a70d2dc94b75171ad0b8bff3ab77b4a13d34e677c9e2e6904bc0b8610f469bed8dc4c53995e3b7dfa9e97c49f30e2ac93bcc34bf2022b7467a85993b68d0ff729bc2bdf2b3fa8c0425ee697afe421e8354f7dd56b07723ae7b0d6667bb7040aab7bb93f636d05700ccae785fe0fab0ced92e5ae24494213b425178dafc25310fc1bf191d96f8bc5623844b7666af540a6323a589ddc7a7f7e7debbe9724c8235eebaadd22a76aa13e0e08168e0cef0691d4dacab16a4e14dc2e9269ed8a6387466451557884de4f4886b7ca0d1e2b3a3b1f7451a26b9063922f5019420b479d3ca527ce3ce544a7722c679f7c8176350299530dcbddd13b6fe6e07ae7c81be6ef1d7e708cf6404b76830f7db079f1355f97f69274c77102be1e2fdbcd405a6d269c294eeaab983e31eb82e12c2f56bb57c4ae23342e2b1e5a753da3fe606fa8aedd87978ab2fa201909f974971c6602ce6537665ab7a9c86cd7a0aa0d58abd589ab4a0f4d911985f55f3e71abc2779089d978d26d009732e5905ededff08e32e1faae42aa5ad935f79d74e0fef52132f6eb2c717c4220b79f9c2d83e04bff1bd0300c062706d07dc413128583a425a99b391d8c3213a0dace6057b994ce9340fad6894f5a8cb564a2875be3ca59081fc6afceb40535627a5f7bcca4fd92e8af2549a89d3695408fda0a58f5755a3b386b9dcf8eb3e79941003422fbb1ebb917884971ff94d1d221e69cc9bc37224d4bb7a32b8d7026db9227f4be4ebe57a7060770576e122e505b670fa9138213dcd5b63eb6a44f610c4e489dec5390e08b92ca30bd28ee5b9246674c31892c99b1ba369d28cc75caad69c81ee1a6f40087b073a041cc1eab2957d3f8d6da6188a3bea8d713c6ae7bfa1e4100e64e6515814f6dd62d1130a87d92d17c54fe0ec19d22eea445a144d6ce40de51312b6d0ded4bef21ca58b0240362168534dc680133346b4e05780d9a41b72e9a7a8e3c87aed025557881fa3784aca5b6e656c83fdb80d2e084ad999ca06a89ba140aa61d69043ab740a72391fbc4b2a333330ff3d38ee25fa24579b014bf0dc5c9f0193e7d9a23167af2351d89d84f094ab008a1f14aeb6214236ae2e6af507906b7469baa94b008f8a4124e762418dfbfcb6cea91e3267cc1f9d9a291e38bb829ec1ec9b0197add0cf28994097e7ab03d68d506158d2c1d3e8906bf97012c47c718514780a0d8b50db5c2b51524ecd89c9220e535e7486a33b69390aee87503d4a41abcf6c95bd126fd7146ba2c0ac4e2127ebcd1d9141bfa613f5cc7d8080e1f525f7e6a4bff763bd0533ef7e84ad7c5c847d410bcb1278824105aec703ab730413513d7bde0b65e5209271f36176d0c2651b41838aa9d27e581916a693c0495c5475672bc7a81222f0872d29807fd9a1200c8505ff06728bcea44489a61e027137f0f0fa4beee66ca4c4a2ed8d21f4a4c943ee819d340a2ac06d5f85838a7c2df7f9be2eb2174b26eaf20468836ab5dd0104ebb70437fbdfdda74c9d5a0e483bd5e559ab72dcf19f78e1a316cede3ad9e465a021cb64a6cc0da23d609b39dabee538e1d9ed69e1cd25ad9e07e9ef603ff3b9f93374304427edc9e483d18ab265ae9c7eb3d579fd845e4e4eb15f81f1656b7f792ac081176765f7e9403caf61872f2094e9b09d244e8bdd1a32f2539984bec1039a1e82842b09a01a8bf072c7eb9c8cf84845cf2f3a7d03ab1c068109292c9d8d27f95f37d0cce04456037febb713cd304850fd7ae588eff233be59002a487e4786160c0226606d7b3b0e938290820ee133f81bac0d9e1eda75f2095bd9014b2447af2c36673648d015d734cae87d4430f0d6e4cc19ce48a819e0e1ffd8b1f5a1cb5cca6224b0a508ad0424ab603ee7953f6288327e08fd5397c79d31893b031e37c17cf1493a8a3d93f31b6d3c7dcc4f42632313ca1de64fb2613fe4eb39044d90900eac186b5408830f7a4ae4a9ae63343403ba854cc52c3601cd87793457baa12b91999b1e876c776cd210b352068110c8a1404000a68fc0fb3075fed7908967bb9475b4aa754d2d076ec52e9936cb01156f5dd0566af259497a3be9e9ffdb6cdee90a987377e2227c33cb4ac4ec0a22e51bbf1ee5389314f2519103a2e0dac18a10939edb556d72c4a04e36122f12f78d79b9176a5fdbffd88af0070dc30aac5660adfd133ce5ee11650d7f2a3eb7024315016709b83c419ca8073ff3bec7bb9aa9632432e4ef3bda2a3e444e191169636eed62abedde892cedd5db7cb3ed9435d513f1125d7709a5ca1e697a2bfd5a26b7d9a61ddd77cac5e7c036806c5ddc867d5de4377d7bc34cdd6ddcd4f7230fa7db35971a7fbc8bedc5475be99555776c3fd3983c996286445a095d5e8df33d7e1d31128cc1ae2b55a7bc0528f2385c856f6d5de23e072afac5ef6b37c97a66d19d519b52388d371c67aeb8e8926a4f3159873b9a4aeed3e3fbefea8658a3b0e6dc6d68e6c23941a46da936ca4e06caa40c831506de88cfc463d8c03437da8b5ebe5f2f6be5985fc65e250cf715b9218a01a4c2b774dbdc7290669c93f61b507b75ab1b00be58ec6f2a8e2a1cb766b0517ae5de575e1e4fb1786f2afd23f728a9158eec0425289d84ea5476b295af277575954dc02718dd1caf7e57ea5de7e5bfe1e2a20ffcc3791301931fb4ae63ac865d2f1feeedf34f0f90d03d8ab15d24b142972c2cdf875cb54cb61fd286b27fca0a0ff64c131cc0b0993576338ed4b7ff9eadec8590212a1375e334506cb5c4aa7f666b9cba659146c2e429d168449b7f99398b4421f0685aefa1287f855a0a758db5ccff6acb9ca1574c58674bc6ae42fbeed400c670f0916b6514323109df4270678be04339a623c520fb4d4b6edf6bf44c83cb869f73f03a62b060cdaf861fd46309a4a9129fbe8b8cce33c216de80e7d1fb2db9de2556ae8a408c7f52ea39761e2e92f2e0c5203a65531616da4bdc1089db06ea631091528c020bc7e581394ca46a416197ed4dd31066a5d58d3ca13e8cffadac26f1681cb67c1af4fa3e565deef5eef5dae4ee1070cd5e6ba0a6b187c428c82b3f9ff706c0c3ec526cf7ce1466ca110c1b6176f3810438e3f025eeb76cbbd41a9c39ae8664a23a21230a9d139fc04a0c99c6f431ef5d505db6dc7c7415744914852b8906f964962f34cb08dd7d60f8bff54d45b8bc761f929501e5bb14c03cbbf6a961f8b335edccb332de26841b6d734cc54aaab8b392356e87ec7382e44d9e7e8f5defca49fd7597e44ec9422ec1c2a19a39efa59a79db348123717fc54221d02f076d447550ae01582818137c461c8db221368900a9302039c696def4e0dc349532c9713fa12cd17e585f2590a98faa27746a12b049d653443f986c004fd9c16e4b62e0178c6f07073e45f1447489789991cea95a62364565b40178efb437d24a0f7c4a9d74b52c0211a7662b86e67af1085621bde7e37b161d5d007aef39a9a05bcb7a4399e81b659b74053cd2fcf7b8e91cde4ef01216d2fc8fc5afbd1d85acc88741a3fbc3fa3d399b8404624c6384bc59348425e343f61d9009aa40800caa99fbc89f0cc2126f1be5a150d3597ca732977ee6c4b274b2d18c0319ab8e9d604b2def192047fa18f752ef2faea32fb54232199bb23211178d78449650c23b0c79db08151fd3e5ba0ed94e6", &(0x7f0000000180)="e818653b5abb1274c544416fc2442c70d2f1d864acb41a30f62ba2e12cf381a82685a63b4be7b0ffc4d7294d2f1174903aa61d72a738de95c7318a29200b962798fe9d82113d9a33d87ff10412efe42aecf381c1f35c9c5207eebc2201bd2950cf28474cf60a45f00f812ab727d05e9f70c4384582d85dd64b452b1b751ec8716e7737c3210292714bca42873a2d909fe5fc5af98f933ea506d30db85a49597f263cd4954901fac6abbc50dc45c3f91dc5a9b7d1d20d692eb121a746a1aa66bf173ae1af00172fce8011688a1857b7f931b2da739a917e7cd11c6714")
ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000280)={0x81, 0x0, [0x5, 0x9, 0x2, 0x5]})
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  934.172568][   T26] audit: type=1800 audit(1589205100.955:109): pid=3377 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16365 res=0
13:51:41 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r3=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r3}, 0x8)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={r3, 0x1, 0x7}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:41 executing program 1:
ioctl$NS_GET_USERNS(0xffffffffffffffff, 0xb701, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x8, 0x7, @ipv4={[], [], @broadcast}, 0x10003}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:41 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:41 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:43 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
sendmmsg(r3, &(0x7f0000000100)=[{{&(0x7f0000000000)=@ipx={0x4, 0x6, 0xcf48, "6515f4b242b4", 0x5}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="9837e5cff8072045263a85c68d5f8e4beb07418148a590067c2bcfa861e88e518ca863bbaf25d97e34c467a38006a9eacf49bf39e653239804709060385fbdcfd53d6ffcdf78a03349ead94cce05cda93edeff253a64c7ce9c0c12e65f63963b3761d86f6fc6cccd597a06bcf67c4e0793ab69f075d5f445518ce1392d597bca3703da13fc1a8415786079c6b5313bcd55d11b393cf3319538c8eb96ed46fa480e077222cbaceb037bf8c2fc13f5f2a40049cbdfecf0156cd5dbd8cf17cdbf92823e5adf117c1c", 0xc7}], 0x1, &(0x7f00000003c0)=[{0xb0, 0x1, 0x9, "0d1896c5d1da4b5f54ed6ec012d5838515825703bffc8e38a9620b94d67ee31821ae838bae3d384f1c1c1f4e59efbd97f264900b8d2e479a4ecc5122348ea2b112321150f7ac5a77eb78eea6e52a1a707311ea8a0c71d92936ad54b678ae01b7b74d3c2952aecfe6f7ee6714d162bfde2ac3ad4e28e33bbafa5145c44779f509feccc23ee65f37c34aa5eaae1364dd3a11bb58ace9c96fe0f8351e065e32"}, {0x80, 0x1, 0xfffffff8, "c3873d921863cd962b0a9c4707d4dac39fad1aa99a02c73dbb855eb585f3e05f4fc0d2e80aee11c06607dfe0d3de0f26af6f86b04fcdffd8d605094a9cf217a8a19e588e12e974ac39f850198d19a9fd4ea5c03c84c9dfad9e1d010a003607827e49039e4c15121180b33128"}, {0xa8, 0x117, 0x400, "758733abc2829c5668246eefecb955279894c4122f9d751c7656f55513d92f7aa989a80f71757b374e1be1c76364d73f01c5a6597a792bbfb336b267ddbd043e33e9f127bbf8d091d947017c7b04c884814baefe2333e684c486217ae6577121de49cc6dab8b0ea21f18defc2d49ed111e12e9796b25c523d8f0d6b555e626dfa2c1d4d8b871d1c98687aaaec2eda8be3fa7"}], 0x1d8}}], 0x1, 0x8010)

13:51:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:43 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:43 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0xfffffffffffffcde)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000100)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a7b154a0d6551b6a6da9b89841cbac22563ba580915377e40fe6de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xb}, 0x7}}}, 0x84)
ftruncate(r3, 0x200004)
sendfile(r0, r1, 0x0, 0x8000000200)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:43 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8020003)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:43 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  936.758432][   T26] audit: type=1800 audit(1589205103.546:110): pid=3443 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16018 res=0
13:51:43 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000100))
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:44 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:44 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  937.544985][   T26] audit: type=1800 audit(1589205104.336:111): pid=3469 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15937 res=0
13:51:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf}, 0x200, 0x3, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0)
openat$ttynull(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttynull\x00', 0x0, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
socket$xdp(0x2c, 0x3, 0x0)
syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00')
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000240)={0x0, <r1=>0x0})
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)

13:51:45 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:45 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e20, @private=0xa010100}], 0x10)
r2 = getpid()
r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, r3, 0x0)
fsetxattr$security_evm(r3, &(0x7f0000000000)='security.evm\x00', &(0x7f0000000040)=@ng={0x4, 0x7, "b7c4ce2b48"}, 0x7, 0x5)
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:45 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xddaa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x6)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x400000, 0x0)
ioctl$SNDRV_PCM_IOCTL_XRUN(r4, 0x4148, 0x0)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDCTL_DSP_STEREO(0xffffffffffffffff, 0xc0045003, &(0x7f0000000100))
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000000800000000005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e26de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000180)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  939.202826][   T26] audit: type=1800 audit(1589205105.996:112): pid=3539 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16383 res=0
13:51:46 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(0xffffffffffffffff)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:46 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:46 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x45c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={0x0}}, 0x0, 0xb, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
setsockopt$XDP_TX_RING(r4, 0x11b, 0x3, &(0x7f0000000000)=0x4031, 0x4)

13:51:46 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:46 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:46 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(0xffffffffffffffff)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:46 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:46 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:46 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:47 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  940.351991][   T26] audit: type=1800 audit(1589205107.146:113): pid=3568 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16130 res=0
13:51:47 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:47 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x40800, 0x2)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:47 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, <r1=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200))
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="85000000001c01005d00e03b00000000950000000b000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x4e6, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r1, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000180), 0x0, 0xffffffffffffffff}, 0x48)
setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000000)={@empty, r1}, 0x14)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
socket(0x1d, 0x6, 0x8001)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:48 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
gettid()
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:48 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(0xffffffffffffffff)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:48 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0xffffffc1, 0x4)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:48 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:48 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x1, 0x1, 0x0, 0x1, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x707b, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:50 executing program 5:
perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x8, 0x2, 0x0, 0x4, 0x0, 0x41c0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff, 0x9, 0x0, 0x0, 0xffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000005, 0x404)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x6, &(0x7f0000000380)=0x101000)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x6, @mcast2}, 0x68)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141242, 0x151)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
shutdown(r4, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140), 0x4)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:50 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:50 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:50 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})
setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@int=0x2, 0x4)

13:51:50 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:50 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x72c6}, 0xa108, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x85}], 0x1c)
r2 = fanotify_init(0x0, 0x0)
fanotify_mark(r2, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x6c, 0x453, 0x200, 0x70bd29, 0x25dfdbfd, "684bb091dad2c830f5ec9c8d2e343870ced1a9a00c186824badffd51704f5bbcdc7d7f2b68e3a3e118b87a24cf53b51b6628200e78047327b35051fc08bd4832f529271bcb64aaacafb304a97d7dee34101586e9ddb410297c", ["", "", "", "", "", "", "", "", ""]}, 0x6c}, 0x1, 0x0, 0x0, 0x20040840}, 0x8000000)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @empty}, @in6={0xa, 0x0, 0x8, @private1}], 0x2c)
ftruncate(r4, 0x200004)
creat(&(0x7f0000000000)='./bus\x00', 0x186)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:50 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:50 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  944.056691][   T26] audit: type=1800 audit(1589205110.846:114): pid=3694 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16354 res=0
13:51:51 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999db05a65ec46cc0f66a085d96debe3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f"])

[  944.246218][   T26] audit: type=1800 audit(1589205110.986:115): pid=3693 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16355 res=0
13:51:51 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:51 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:51 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x2, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
ioctl$TIOCL_UNBLANKSCREEN(r4, 0x541c, &(0x7f0000000040))
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:51:51 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:51 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:51 executing program 1:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4340}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  944.642008][   T26] audit: type=1800 audit(1589205111.436:116): pid=3714 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16365 res=0
13:51:51 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  945.168655][   T26] audit: type=1800 audit(1589205111.956:117): pid=3743 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16130 res=0
13:51:53 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:53 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10995af29969bf00, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:53 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:53 executing program 1:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
sendfile(0xffffffffffffffff, r0, &(0x7f0000000100)=0xfffffffffffffffe, 0x401)
ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de356efc7570ebdf4a7b5ca862072c933752f66b40491436909299b667b1556b63a7731e66fe7743c0d"])

13:51:53 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:53 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:53 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:55 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x4e20, @private=0xa010102}, @in6={0xa, 0x4e20, 0x8, @ipv4={[], [], @private=0xa010100}, 0x7}, @in={0x2, 0x4e22, @remote}, @in6={0xa, 0x4e23, 0x5, @remote, 0x48000}, @in={0x2, 0x4e20, @remote}, @in6={0xa, 0x4e24, 0x81, @private1, 0xff}, @in6={0xa, 0x4e21, 0x2, @private0, 0xfff}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0xb0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r4, 0x0, 0x0, 0x8020003)
ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000000)={0x0, r4})

13:51:55 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:55 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:55 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:55 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="0004000000884add441d84892ec38a0000000108000000000000000005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e26de971000000"], 0x30)
accept$unix(r3, &(0x7f0000000180)=@abs, &(0x7f0000000100)=0x6e)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x2, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:51:55 executing program 0:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xec, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x7ff, 0xf8d}, 0x10, 0x0, 0xfffffffd, 0x4, 0x0, 0x7ffb, 0x3}, 0x0, 0xfffffffffffff7ff, 0xffffffffffffffff, 0x2)
sendmsg(0xffffffffffffffff, 0x0, 0x24048004)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = getpid()
sched_setscheduler(r2, 0x6, &(0x7f0000000380)=0x3)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x83a}, 0x8)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x3, 0x3f, 0x6, 0x4}, {0x4, 0x23, 0x12, 0x1}, {0x7, 0x40, 0x3f, 0x441c3ff5}, {0xf8, 0x0, 0x7}, {0x1ff, 0x9, 0x7, 0x2036}, {0x76, 0x3, 0x1, 0x1000}]})
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x3f81110032dbea32)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
ioctl$SIOCGETLINKNAME(r4, 0x89e0, &(0x7f0000000180)={0x0, 0x2})

13:51:55 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:55 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  948.785010][   T26] audit: type=1800 audit(1589205115.566:118): pid=3824 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16375 res=0
13:51:55 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
fanotify_init(0x0, 0x0)
fanotify_mark(0xffffffffffffffff, 0x2000000000000077, 0x4800002b, r0, 0x0)
setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f0000000000)=@netrom={'nr', 0x0}, 0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x501042, 0x167)
socket$pptp(0x18, 0x1, 0x2)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x1ff, @private1, 0x6}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}, @in6={0xa, 0x4e20, 0xe98, @private1, 0x8}, @in={0x2, 0x4e21, @empty}], 0x64)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:55 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:55 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:56 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  949.175687][   T26] audit: type=1800 audit(1589205115.956:119): pid=3822 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16352 res=0
[  950.615736][   T26] audit: type=1800 audit(1589205117.396:120): pid=3825 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16379 res=0
13:51:57 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:57 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
syz_open_dev$ptys(0xc, 0x3, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="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"])

13:51:57 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:57 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:57 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
connect$inet6(0xffffffffffffffff, &(0x7f0000001fc0)={0xa, 0x4e21, 0x1000, @local, 0x9}, 0x1c)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r4, 0x0, 0x0, 0x8020003)
recvmmsg(r4, &(0x7f0000001f00)=[{{0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000000a00)=""/51, 0x33}, {&(0x7f0000000a40)=""/41, 0x29}, {&(0x7f0000000a80)=""/179, 0xb3}, {&(0x7f0000000b40)=""/17, 0x11}, {&(0x7f0000000b80)=""/4096, 0x1000}], 0x5, &(0x7f0000001c00)=""/61, 0x3d}}, {{&(0x7f0000001c40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001cc0)=""/132, 0x84}, {&(0x7f0000001d80)=""/98, 0x62}, {&(0x7f0000001e00)=""/47, 0x2f}], 0x3, &(0x7f0000001e80)=""/67, 0x43}, 0xb11}], 0x2, 0x10000, &(0x7f0000001f80)={0x0, 0x3938700})
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./bus\x00', 0x18000, 0x8, &(0x7f0000000940)=[{&(0x7f0000000180)="6831be4b01865ba108f5dfc69ed3c544ee86c5c599dddab53c3aaef525752452477f9adfe4184fcb8e4eb4dc9b3b7898054b9a33949bdf0fbd037e1cd0ecee0011f130f8a124684b07c337864fc9e53bfda6b68b9cfcd278a837685d2b284837364f6db9a24d1cd8a616238adb3f805686f57ae30cf21629b3d5e51bb8b06f61d88a69729b46b74b990881cae013a871c36b607b93bffce4398f5122b6256b49e35107e021290b205a5bc7b915767ea773d87ef475a7e1c05a54dba540bbb9ce664a996fd1fdc6784e45e423203a8604b1a2f0cc88db6d089b9d22903dc393", 0xdf, 0x3ff}, {&(0x7f0000000280)="624d5f861174f0f49fc66da7cc7e4d108566dcb5319af5c4ae5f76895361e1f85d5b50026a3b86a4171d0d6534515fe3240224d8390b31093b783f70917386d254021fbfa7d0abcf5aea8af284dfa3d7465409da7d07a3d637ac0b01d01805639c7c5f7cbe0015dd481d378c510509747a0d914b7f94035cd35ade34c8e572d935d95e2d445a0531f46b84332ffca5f9b2937372388823ebdb2732b598759d706624b06a2e15c0039e0c138e3dda9e277038c0227afc8150b8077ea6bf3e9530fe3ad4840b61817133a3f1988f298c369bf3d8eed16ba210e826296b3ab4200bb0233c9bce0562321b322faa540365907205", 0xf2, 0xffff}, {&(0x7f00000003c0)="1662bbd6bb8b99f0a41f76462d1300716a537285086f8c1f01b300a862a79b5a2dc1ba6572c207f62722330f7bf89d12771aa09b2fe00bec9d953926dbe81c3d82ed6078c0e0de3e055f173507298349e11a6701cfa0b049b715beccdb31be4f1474a5d304ac61fdcbe41bd3c626c3e0df5605d9df51eb51abbbe98832df7d0f06693913aca7126a59d32f1e45d8f2e2991f7711a39aae13e4ce84a369ad4cb18e4b694c7ec73348676f0eadb0212936765ac65178845b74e44181571d16d1f5cf04b4b2a625a6eba8", 0xc9}, {&(0x7f00000004c0)="1aa392b73e68679800ad5399b8c1a05c94e5ab01334dbf7db42e52c228056309365d50ded3e0953ef54b3e673abc84a5caf00b4efe98f3cfbd833993fe5f2a91f57bd2a0c52941c7d69cb276f751784a759b9128c9e8e6bac977260a1b74d821376146331d5bd2cc62efc94a5fe8ace7eb9e62a82e50d0c0b673ace09abe2d4e753ce6c97b7b61959cdac822e8a3b712132733", 0x93, 0xbf}, {&(0x7f0000000580)="85bcbb4024211432c7da8115b5c98ad4225669aa67bad8af47a1ae25250ed7f79b1c6b9d8b728fcc148f310d3b504e136a2109b0eb9875eeb033a476544e3907373b81cf48ef560e875141ed16518658d542772bdf56db20d8d361ff816cfb5eef2c5c56babc1ba0b37cf33ea5efbb0cd8d4a35cff156bec17c695dd5bb3858e2446d38c918aa4b4c6c031b53c513e9e503819a1abfac144f791006d0a0c420547d012e2a48f32bf3659164aba05894b05ddd0513411039e00fec6d2381e23a99a4211da9e28c8c4bcc0d58c341936f241", 0xd1, 0x20}, {&(0x7f0000000680)="6d9b6851fb659217563bee03f21b342c4152d8aea0a9b021e92531c87fb91f9bd8dbc9eec89352f629981b96bfe204b1a9e68ada582bfe477721b2e6280b59ea0d9091ae679d4c3cf705da47c5c44ddddbd4010e2a1479887de45e6b51ced174a6671565d398f585890b808c48bfa6c6f17052860c881babe054d3f55054da6c6d15b33c1467382b48510b30422dcc93bde93260ea0a6459", 0x98}, {&(0x7f0000000740)="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", 0xfa, 0x48e}, {&(0x7f0000000840)="09578527d0f6f1e2922ee4152c94e862d2924dc0b0a8384d758875b2755c9f867f0f37729e3ef70f6167463e5c22e530ecb550b78bd6dec0f5512e098b3893c5867fcd6431a24082a46be99a5b330ff366ff5d545df5f7894fd867329b755926ac60fa2b1e8368812a5421d5b5efb1551d9592736fec7e9c6d104dc379ec98c51cd5d389fb1a87d67afd38e3264ea4ca15b7b2dda5934c75fc6f8da7c1b9aa92b1e9805c1d770aecf1081c689e4baf3a42873769477c6b5ab9c9441c4bc2b54d5541a067a06f17995a9eaa42d7606bfd228b590a2bed2e814ae006680742d970f8cba06d799fb348fe2593f811ca78fe854d56d9bcf89e", 0xf7, 0x81}], 0x100011, &(0x7f00000000c0)=ANY=[@ANYBLOB='nonumtail=0,shortname=win95,shortname=lmwer,shortname=mixed,utf8=0,fsuuid=\t\x00\x00\x0063c2-5c13-a175-3f33-152253ec,\x00'])

13:51:57 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:57 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:57 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x300}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:58 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:58 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x500}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:58 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
lremovexattr(&(0x7f0000000040)='./bus\x00', &(0x7f0000000100)=@random={'trusted.', '\x00'})
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000180)=ANY=[@ANYBLOB="6cc42545552a540004000000000000010800f300000000000005020a2a7f154a0d6571b6a6da9b898459cac465d84fd4e2f956b8716ab159ed870e385af22a21f353ad353ca01198518a1e"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000200)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cff7f000087d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c99289999d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f469f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1656b63a7731e66fe7743c0d203f435c178c2e404388cb1309948300000000"])

13:51:58 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r0, 0x0, 0x0, 0x8020003)
setsockopt(r0, 0x2, 0x40, &(0x7f0000000000)="a85d1a19443cfbea701059c398ae9294b538f94af3133e382e3c6b82a4f10fdcdfa25334c9f0871e5a6548380e2c3e0414a1e096a63e22b1062c27fae980168b264f15fe6df90abf72a1dbe06e43cee49f8219a5663d182fedfc4840964108017025eecd9670dc864b90b7e621", 0x6d)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:51:58 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:58 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1f00}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:51:58 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  952.224802][   T26] audit: type=1800 audit(1589205119.006:121): pid=3894 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16035 res=0
13:51:59 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  954.825457][   T26] audit: type=1800 audit(1589205121.607:122): pid=3895 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16350 res=0
[  954.854408][   T26] audit: type=1800 audit(1589205121.637:123): pid=3922 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16384 res=0
13:52:01 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x9, 0x0, 0x0, 0x4, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xc, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ioctl$VIDIOC_S_AUDOUT(0xffffffffffffffff, 0x40345632, &(0x7f0000000100)={0xe4e, "868d80d3d99595a9b4d189da4c8b2334448e58735ca24bbd85dd5e2efd172f2f", 0x2, 0x1})
ftruncate(0xffffffffffffffff, 0x4)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYRES16])

13:52:01 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:01 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:01 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:01 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
msgrcv(0x0, &(0x7f0000000300)={0x0, ""/210}, 0xda, 0x3, 0x2000)
msgrcv(0x0, &(0x7f0000000080)={0x0, ""/35}, 0x2b, 0x0, 0x0)
msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/37)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
prctl$PR_SET_TIMERSLACK(0x1d, 0x1f)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:01 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3f00}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:01 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:02 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x45bbddf61efbbb2a, 0x0)
ioctl$SNDRV_PCM_IOCTL_DROP(r1, 0x4143, 0x0)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:02 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0xa179, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}, 0x8, 0x0, 0x200, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:02 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:02 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:02 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x300}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:02 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:02 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000003c0)=ANY=[@ANYBLOB="0004000000000000010800e9000000001c6d94000005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e26de971000000704bed86af4a0a832a5f284184641e21006a4568"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
write$dsp(r3, &(0x7f0000000180)="c2baba11034a5684677c3aa52168ef823d2aff9c0bdc6c114876f0267e2a59afbaa56059d2c2ab2ed7b89347d70e964a20b75901def10394f5395893172a63f3efc64be3df571b6771fea671d675d269ba8b93b21326108cf2d2920268756d2d43be01edb9c16898581ee5fc3ec72336f9598e6ab5afa8406daa514ae0c091b1b3754518f4fc21dfb31aeac2205fb9dad2f980810c4139557b9a76617721e1f2f737769dd03c3d0d45158d71f39264649b547cf8500f36772b28739291ccc2c43e540b9a07487df6e382c9bb597d8225d2c2c13897d015eebf0454ebf48d9628cec5fb461667067c7e29ba63821f78cb111e9fe3c3b246", 0xf7)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  955.851367][   T26] audit: type=1800 audit(1589205122.637:124): pid=3965 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16355 res=0
13:52:02 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  956.351465][   T26] audit: type=1800 audit(1589205123.137:125): pid=3982 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16376 res=0
13:52:03 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
syz_open_dev$rtc(&(0x7f00000000c0)='/dev/rtc#\x00', 0xffff, 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
ioctl$SIOCRSGCAUSE(r3, 0x89e0, &(0x7f0000000000))
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:04 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x500}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:04 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:05 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1f000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:05 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="300000001c6d0ca5699dca549f348387fb58dbf36031d05958c7fa1cf81d848c1d9b1f5feff48ebfc2053db939d185c3aea9c29f"], &(0x7f0000000200)=0x38)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000100)=@hopopts={0x3c, 0x1b}, 0x28)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:05 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1f00}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:05 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:05 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8020003)
ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000001c0)={0x55, 0x80, 0x8000, {0x9, 0x800}, {0x0, 0x8}, @period={0x5b, 0x1, 0x7, 0xff, 0x34, {0x5, 0x2, 0x0, 0x6}, 0x8, &(0x7f0000000180)=[0x81, 0x8, 0x5, 0x3, 0x9, 0x9, 0x7, 0xffff]}})
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e21, @loopback}], 0x10)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
ioctl$sock_rose_SIOCDELRT(r3, 0x890c, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x1, @default, @rose={'rose', 0x0}, 0x2, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]})
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000100)=0x5, 0x4)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:05 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x20000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:05 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  958.787827][   T26] audit: type=1800 audit(1589205125.567:126): pid=4017 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16354 res=0
13:52:05 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3f000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:05 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x14}, 0x1}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  962.027119][   T26] audit: type=1800 audit(1589205128.807:127): pid=4005 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16365 res=0
13:52:08 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xdf9, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @private1={0xfc, 0x1, [], 0x1}}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:08 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xa4ffffff}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:08 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3f00}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:08 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
ioctl$VHOST_SET_LOG_FD(r3, 0x4004af07, &(0x7f0000000100))
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:08 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="ac14142b000000000000000008000000ffffffffac1414aae0000002ae141444ac1414aae0000001e00000420a010101d93e4f235fa4ecccb9cfc835c5709af001692cfb1ff9ac6731cb88de928c5cf2e2842551f616eb9141f3b9619fe2eb414a5f17a5e7c9e23cbcd1f0f0f313c1d6e117f4351badd67e7e34f806695c9c52ea16dc129068d88523a2dcab6319ae108b09d35bcf5ddebd55"], 0x30)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0)
perf_event_open$cgroup(&(0x7f0000000240)={0x3, 0x70, 0x1, 0x6, 0x1, 0xff, 0x0, 0xbf12, 0x12110, 0x4, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x100000001, 0xfe0000000000000}, 0x440, 0x80000000, 0x2, 0x0, 0x5, 0x7f1, 0xfff}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x2)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:08 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffffffa4}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  962.434703][   T26] audit: type=1800 audit(1589205129.217:128): pid=4060 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16354 res=0
13:52:09 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x8, 0x2, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2c}, @pad1]}, 0x20)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})
setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000100)=0x6, 0x4)

13:52:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:09 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:09 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x3, 0x0, @mcast1}}, 0x5c)

[  962.880839][   T26] audit: type=1800 audit(1589205129.667:129): pid=4078 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16371 res=0
13:52:10 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:10 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x4, 0x0, @mcast1}}, 0x5c)

13:52:10 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x840a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x2}, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000100)='./bus\x00', 0x1c1022, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0), 0x0)
ptrace$setregs(0xd, 0x0, 0xf3f7, &(0x7f0000000180)="ca47df4d794d9f309de5966874cde233e4dddc4c24eb71d8fa5c88878dde31f1d97de4e7f2ac9b3f4682a0a1006d505dc5b1c3b8000856f5b79b8347756b42a9d37a952f512bebd61c78a5f79c4b39a360b012a3fdab0e293f418ec8cbbc3ea0ce64da9c4b2dc0b8f1943e3c37e793fb73dc71920047ea314f6c59eb85a7c548a4405ca7bd496016e480b0aa1b0e53dd716fc94634825f57afc791752b7490ccb4860b7aeaed2b6f6730b4e5f8b6aff985394a19e388bb8eb36c0f840491ea41477b0e9922ae")
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r3, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:10 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1f000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x5, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000100)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x200004)
shmctl$SHM_UNLOCK(0x0, 0xc)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf14506841999de3752f66b40491436909299b667b1556b63a7731e66f7b743c0d203f435c178c2e404388cb1309948300"/187])
gettid()

13:52:12 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r4 = getegid()
setregid(r4, 0x0)
syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file0\x00', 0x7, 0x1, &(0x7f0000000000)=[{0x0}], 0x2b5108b, &(0x7f0000000180)=ANY=[@ANYBLOB="666f74732c00523e84b0be0b6dc6927a1e3055c27d619c2a40ef7548afdfd4b8eeda1fea2c914084a7ddcdf1b1d1c4e177ff46e69478945be73331fb8d4d7d4ea2e32f027416cf05d390072a8a088815f7ad72b905d518f53b2b7caccbe2bee0c02ceff2f1f4ab8e076628356fe772f82e65d8a43ef6a30ee12a7b8d198178ba10f98f9b75fc5536b1f356d490ba7ab15416171d323f5f637b0c7c3140b6fac2082ee81ee720d448b87f05815e2a3ba49b6f8c353162032ebf0db0e10e"])
shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x1, 0x0, 0x0, 0x0, r4, 0xe1, 0xffff}, 0x0, 0x2, 0x4d0, 0x58, r2, r2, 0x3f})
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:12 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  965.387019][   T26] audit: type=1800 audit(1589205132.167:130): pid=4058 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16355 res=0
13:52:12 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x4, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
listen(0xffffffffffffffff, 0xffffffff)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, r3, 0x0)
setsockopt$TIPC_MCAST_BROADCAST(r3, 0x10f, 0x85)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x20000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x300, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x500, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3f000000}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x1f00, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xa4ffffff}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x2000, 0x0, @mcast1}}, 0x5c)

13:52:12 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffffffa4}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:13 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x3f00, 0x0, @mcast1}}, 0x5c)

13:52:13 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:14 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1000000, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:14 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000100)={0x401, 0x4, 0x1})
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040), 0x8)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:14 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:14 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback, 0x200}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x6, &(0x7f0000000100)=0x8005)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r4}, 0x8)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000000, 0x100010, 0xffffffffffffffff, 0x8000000)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:14 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x3, 0x0, @mcast1}}, 0x5c)

13:52:14 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:14 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x4, 0x0, @mcast1}}, 0x5c)

13:52:14 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3, @mcast1}}, 0x5c)

13:52:14 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x5, 0x0, @mcast1}}, 0x5c)

[  967.774859][   T26] audit: type=1800 audit(1589205134.557:131): pid=4211 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16003 res=0
13:52:14 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
syz_mount_image$tmpfs(&(0x7f0000000100)='tmpfs\x00', &(0x7f0000000180)='./bus\x00', 0x1, 0xa, &(0x7f0000000900)=[{&(0x7f00000001c0)="6144249dc179636e9b8f493b", 0xc}, {&(0x7f0000000200)="3a1affb0c2c86950f3e041c51a6339435c7a07f8021ce3bf14b52188adb6104b2ab5141dcfcdf118af172f43e70e966f67293a6c8db779d185c3e91abaf500276c4f693654", 0x45}, {&(0x7f0000000280)="1225a0a39f7383e757126d787072097ce7596aaf2994a2b4a98405ddeeb93edd765d191badb7cc0a3e55fa386b4fbf945eea6069f060ba", 0x37, 0x1cf}, {&(0x7f00000003c0)="3e83024c1af7f6efda967f0f632ce67cd9916e8a4c2f87edb9d7af59d587d43b039800c744324948a3ac24d7665dbed86023d57b2319af30e6d01b4091f111711bb81252d8bfcbb6f0627b3c7a27b81d5670d5303c147121f7a9addea6949709af217b9854e2d20b7943e48987316fa0045537d227b5849b7d3884b909834e08474e0313b8b4", 0x86, 0x7}, {&(0x7f0000000480)="47c985e2fa42549ae6ec2342e4ec8cac63054a60723176d09318b4f8d81c09f964358b51d12a225ad6b65e4342ecc69022a067d37ecc2654c2c281ec", 0x3c, 0x9864}, {&(0x7f0000000540)="c792f17cbf89fbbadabf5681808657a3d6846604566c97fc0b84990f688f4fd013d83245477e0364d7d402632b873c36c01349e68cb13207299437c546ce2f6ad1658f782f820a3c4e1c0a24771debd9b7992cee51e41072fc05957ea8ac3957150f784478b935d1c6a787e00872ccb4ac2c8dad91c18bd76809b097f0c22bfb7084da961550e76500a7d36f303c2b1666b62dcfa624312cbe244b967aac20b6ed4576760a5add43ddb44cba994b73b62ae60800903e7f828f070ac7a9d9715e56ea5cc6f5c1ac537813b7fb34b2e7f8fab9de3ad885b5d6ec2e94c6d908a63c4fff53c6247e5f2be5927196cf", 0xed, 0x5}, {&(0x7f0000000640)="ed8d7d510fad186df219b9e72605848aeb3c8fd385d55a3f6a07067af5bf940d607f9db1dc636d0d92cbb10db7f45434f66f1baf2c4f6ca7a6d7f6790b7f66e9be1803c74ef28ef86453f38ba0f767415a90", 0x52, 0x20}, {&(0x7f00000006c0)="a2eeb8bca1e5a8f37c45ca03648f27467f7b6b43b1f42fd2cab1da7cf398c359f023204dce3fb12485915b05714072632d6eb782fd32af767b494c8fef1af20e45f36774b52d94604b92e623ad019fc77845eda4e6a7567d06b4925f4f2f7a7364e8378d19232f3143a19c8cadde", 0x6e, 0x80000001}, {&(0x7f0000000740)="7f1074a0782580bb2b4a1e21a14c2870fe277a30310e6c09e2230c6bdbd6e386645c6b843744e854a0fa1e210acd090908e75c553276eb074996a11f59c28a724687d55eb55fbbf52c729bb078c5da042ecc1b4e5a3c3aac5ba160e1e3d7f24c0c4914e2adcd7fc44282a1d0a84c0c1379141461dabd79d1f9514fc2dea92baadf94eaee596276317a474e627954de4dd3a99a95916b0666d63535df357b2ae163cd3c9c4c84eae7ca1d03", 0xab, 0x4}, {&(0x7f0000000800)="4e4aeae482e8946cc95565954c4216fb5993bf31f97da92340b89d0eae65b6a0108012d6bd495de0aa82dfa43837d1af679c0b9bcaec797e1172dcf5cbb7c97a0c4a1108fb68d18974617c05d25801f8eb287d951faa2372c45d88a9b05c83e81a243769e8abb69bcef8b8b69d10d6fece4e9f624b981f49d93a3a82fa15b22281b61bb1f0080b8e4094971528e74ce69ba910cbc15fbd747daa1fea000af5d68fdf255e392d54825df8766d868758a7dfd34a8fee21a4565a3f1cbc5ca822f978a9a887d625009181f596cdcb6b3e5fa685f7aa34e8bd940f9414cc37a9", 0xde, 0x81}], 0x40, &(0x7f0000000bc0)={[{@uid={'uid'}}, {@gid={'gid'}}, {@mode={'mode', 0x3d, 0x4}}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0xd292f8bbd467976, 0x3a, 0x38]}}}}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@uid_gt={'uid>'}}]})
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000004c0)=[@in6={0xa, 0x4e21, 0x4, @loopback, 0x1000}, @in6={0xa, 0x4e24, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x38)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"])

13:52:14 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x4, @mcast1}}, 0x5c)

13:52:14 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x300, 0x0, @mcast1}}, 0x5c)

[  968.184027][ T4238] tmpfs: Bad value for 'mpol'
[  968.226272][   T26] audit: type=1800 audit(1589205135.007:132): pid=4199 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=15809 res=0
[  968.427583][ T4238] tmpfs: Bad value for 'mpol'
[  968.475762][   T26] audit: type=1800 audit(1589205135.257:133): pid=4234 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15793 res=0
13:52:15 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f00000001c0))
perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
sysfs$2(0x2, 0x0, 0x0)

13:52:15 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x5, @mcast1}}, 0x5c)

13:52:15 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x500, 0x0, @mcast1}}, 0x5c)

13:52:16 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x80000001}, &(0x7f00000002c0)=0x8)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="c351491f8c3774230108000000000000000005020a2a7f154a0d6571200000020000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000001c0)=ANY=[@ANYBLOB="0200b70013b08a400900000000000000d43092d6eda005bc20473fce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f469a91608e9f3d24a13c4408cff23dd880d98be16a8e7eb98704e5b05d74b8f4e3751f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994830000000000667180c50fb9"])

13:52:16 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f0000000000)=0x20000)

13:52:16 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:16 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x1f00, 0x0, @mcast1}}, 0x5c)

13:52:16 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x300, @mcast1}}, 0x5c)

13:52:16 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x2000, 0x0, @mcast1}}, 0x5c)

13:52:16 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x500, @mcast1}}, 0x5c)

13:52:16 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000180)=0x9)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="000400000000000401480000000000ffde08051b0a2a7f154a0d6571b6a6da9b89841cbaa0250a3bd17c8cfdbe620000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:16 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x1f00, @mcast1}}, 0x5c)

13:52:18 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x80)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, r3, 0x0)
getsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000000), &(0x7f0000000040)=0x4)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r5, 0x10000000005f)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:18 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x2000, @mcast1}}, 0x5c)

13:52:18 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x3f00, 0x0, @mcast1}}, 0x5c)

13:52:18 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000180)=0xc)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:18 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:18 executing program 5:
r0 = gettid()
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x33)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x1}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3, 0x40}, r0, 0xffffffffffffff7f, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:18 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
pipe2(&(0x7f0000000000)={0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x9b01d167095d48ae)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000040)=0xe00)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:18 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:18 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3f00, @mcast1}}, 0x5c)

13:52:18 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x1000000, @mcast1}}, 0x5c)

13:52:18 executing program 1:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x0, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ioctl$FIONCLEX(r0, 0x5450)
getpid()
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="04040800000005020a2a7f04a1000063ba245e956f3ea50587a598151e2278dec6e26de9"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:18 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3, @mcast1}}, 0x5c)

[  972.088031][   T26] audit: type=1800 audit(1589205138.867:134): pid=4336 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15769 res=0
13:52:19 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x6, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:52:19 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3000000, @mcast1}}, 0x5c)

13:52:19 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x4, @mcast1}}, 0x5c)

13:52:19 executing program 1:
perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x4408, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xaa, 0x9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0xe22, 0x0, @mcast1}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x5, @private2={0xfc, 0x2, [], 0x1}}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x94)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0xff)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"])
ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x11}, 0x6f})

13:52:19 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:19 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x4000000, @mcast1}}, 0x5c)

13:52:20 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x5000000, @mcast1}}, 0x5c)

13:52:20 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x5, @mcast1}}, 0x5c)

13:52:20 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
close(0xffffffffffffffff)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x0, &(0x7f0000000380))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040), 0x8)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ptrace(0x8, 0xffffffffffffffff)
ftruncate(r2, 0x200004)
sendfile(0xffffffffffffffff, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="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"])

13:52:20 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, &(0x7f00000016c0)={&(0x7f0000000100)={0x28, 0x0, 0x20f, 0x0, 0x0, {0x2}, [@NL80211_ATTR_WDEV={0xc}, @NL80211_ATTR_IFINDEX={0x8}]}, 0x28}}, 0x0)
sendmsg$NL80211_CMD_GET_KEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "9d4f14a6520e351197c0ded7eb"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x8, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x404c800}, 0x4000001)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r4 = getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
wait4(r4, &(0x7f0000000040), 0x2, &(0x7f0000000240))
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)
fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000))

13:52:20 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff8, 0x0, @perf_config_ext={0x200, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
ptrace$setregs(0xd, r2, 0x1ff, &(0x7f0000000080))
sched_setscheduler(r2, 0x5, &(0x7f0000000380)=0xfff)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x20}, 0x8)

13:52:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x300, @mcast1}}, 0x5c)

13:52:21 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x1f000000, @mcast1}}, 0x5c)

13:52:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x500, @mcast1}}, 0x5c)

13:52:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, r3, 0x0)
connect$rose(r3, &(0x7f0000000000)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c)
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:21 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x1f00, @mcast1}}, 0x5c)

[  974.955872][   T26] audit: type=1800 audit(1589205141.738:135): pid=4417 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16355 res=0
13:52:21 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x20000000, @mcast1}}, 0x5c)

13:52:21 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e289e971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x57d4)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:22 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x2000, @mcast1}}, 0x5c)

13:52:22 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3f000000, @mcast1}}, 0x5c)

[  975.651936][   T26] audit: type=1800 audit(1589205142.438:136): pid=4446 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16353 res=0
13:52:23 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xd8, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x14c20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, r3, 0x0)
getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4)
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140), 0x4)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:23 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3f00, @mcast1}}, 0x5c)

13:52:23 executing program 1:
perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x8}}, 0x0, 0x9, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:23 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0xa4ffffff, @mcast1}}, 0x5c)

13:52:23 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:23 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000100)={'bridge_slave_1\x00'})
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r4, 0x0, 0x0, 0x8020003)
ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f00000000c0)={0x20, 0x1, 0x101, 0x2})
ioctl$TIOCL_BLANKSCREEN(r4, 0x541c, &(0x7f0000000000))

[  976.979753][ T8996] tipc: TX() has been purged, node left!
13:52:23 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0xffffffa4, @mcast1}}, 0x5c)

13:52:23 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x1000000, @mcast1}}, 0x5c)

[  977.107354][ T4477] sctp: [Deprecated]: syz-executor.0 (pid 4477) Use of int in maxseg socket option.
[  977.107354][ T4477] Use struct sctp_assoc_value instead
[  977.132457][   T26] audit: type=1800 audit(1589205143.918:137): pid=4474 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16225 res=0
13:52:24 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x80100, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x1f}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000180)=@srh={0x3a, 0x2, 0x4, 0x1000011a, 0x11, 0x18, 0x6, [@local]}, 0x18)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:24 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3000000, @mcast1}}, 0x5c)

13:52:24 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, 0x5c)

13:52:24 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  977.470980][ T8996] tipc: TX() has been purged, node left!
[  977.558208][   T26] audit: type=1800 audit(1589205144.338:138): pid=4501 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16352 res=0
[  977.619962][ T8996] tipc: TX() has been purged, node left!
[  977.769777][ T8996] tipc: TX() has been purged, node left!
13:52:24 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x4000000, @mcast1}}, 0x5c)

13:52:24 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3]}}}, 0x5c)

13:52:24 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f0000000100)=0x7)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b002c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9fed6d83423d24a13c4444c2aea79424d608cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:52:24 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:24 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e20, @multicast2}], 0x10)
getpid()
sched_setscheduler(0x0, 0x3, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
shutdown(0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10)
socket$inet(0x2, 0x80001, 0x84)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000040), 0x4)
getpid()
ioctl$KVM_SET_XCRS(0xffffffffffffffff, 0x4188aea7, &(0x7f0000000100)=ANY=[@ANYBLOB="05000000ff0f0000234d0000000000000700000000000000ffff000000000000ff7f000000000000030000000000000001000000000000000600000000000000fbffffff00001800000000000800000000000000"])
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @private=0xa010100}, @in6={0xa, 0x0, 0x7, @loopback, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  977.979564][ T8996] tipc: TX() has been purged, node left!
[  978.230204][ T8996] tipc: TX() has been purged, node left!
[  978.245719][ T4525] sctp: [Deprecated]: syz-executor.0 (pid 4525) Use of int in maxseg socket option.
[  978.245719][ T4525] Use struct sctp_assoc_value instead
[  978.280912][   T26] audit: type=1800 audit(1589205145.068:139): pid=4521 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16355 res=0
[  978.366314][   T26] audit: type=1800 audit(1589205145.148:140): pid=4471 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16354 res=0
[  978.449806][ T8996] tipc: TX() has been purged, node left!
13:52:25 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
getsockname$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x20)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:25 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4]}}}, 0x5c)

13:52:25 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e21, @multicast1}], 0x10)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x3f, @mcast1, 0x6e4}, 0x1c)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x5000000, @mcast1}}, 0x5c)

13:52:25 executing program 0:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r0, 0x0, 0x0, 0x8020003)
write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000000)={0x4a, 0x3, 0x0, {0x2, 0x29, 0x0, '$\x84$eth0+wlan0@ppp0trustedposix_acl_access'}}, 0x4a)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e24, @broadcast}], 0x20)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  978.613392][ T8996] tipc: TX() has been purged, node left!
13:52:25 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x5]}}}, 0x5c)

13:52:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x1f000000, @mcast1}}, 0x5c)

13:52:25 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  978.966342][   T26] audit: type=1800 audit(1589205145.748:141): pid=4537 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16361 res=0
13:52:25 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x3d}, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xc, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
r3 = syz_open_dev$video4linux(&(0x7f0000001400)='/dev/v4l-subdev#\x00', 0x5, 0x0)
ioctl$VIDIOC_S_CTRL(r3, 0xc008561c, &(0x7f0000000000))
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000600f20008000000000000050005020a2a7f154a0d6571b6a6da9b89841cbaa02563bac6e26de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in={0x2, 0x800, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x20)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)

13:52:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x20000000, @mcast1}}, 0x5c)

[  979.040636][ T8996] tipc: TX() has been purged, node left!
[  979.199356][ T8996] tipc: TX() has been purged, node left!
[  979.459495][ T8996] tipc: TX() has been purged, node left!
13:52:26 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
getpid()
sched_setscheduler(0x0, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
sendfile(r0, r2, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:26 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3]}}}, 0x5c)

[  979.646088][ T8996] tipc: TX() has been purged, node left!
[  979.795911][ T8996] tipc: TX() has been purged, node left!
[  979.841180][   T26] audit: type=1800 audit(1589205146.628:142): pid=4566 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16351 res=0
13:52:26 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x200200, 0x0)
ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000040), &(0x7f00000000c0)=0x4)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:26 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4]}}}, 0x5c)

13:52:26 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x3f000000, @mcast1}}, 0x5c)

13:52:26 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0xffffffff)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  979.982946][ T8996] tipc: TX() has been purged, node left!
[  980.279503][ T8996] tipc: TX() has been purged, node left!
[  980.284579][   T26] audit: type=1800 audit(1589205147.068:143): pid=4583 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16351 res=0
[  980.432726][ T8996] tipc: TX() has been purged, node left!
[  980.701143][ T8996] tipc: TX() has been purged, node left!
[  980.902776][ T8996] tipc: TX() has been purged, node left!
[  981.090388][ T8996] tipc: TX() has been purged, node left!
[  981.134109][   T26] audit: type=1800 audit(1589205147.918:144): pid=4587 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16383 res=0
[  981.269544][ T8996] tipc: TX() has been purged, node left!
[  981.409574][ T8996] tipc: TX() has been purged, node left!
13:52:28 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x5]}}}, 0x5c)

13:52:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0xa4ffffff, @mcast1}}, 0x5c)

13:52:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff4d17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x404}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000180)=ANY=[@ANYBLOB="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"])
openat$uhid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uhid\x00', 0x0, 0x0)

13:52:28 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:28 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r3=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r3}, 0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x7f, 0x9, 0x7c, 0x8, 0x3}, 0x14)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

[  981.568082][   T26] audit: type=1800 audit(1589205148.348:145): pid=4547 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16365 res=0
[  981.591326][ T8996] tipc: TX() has been purged, node left!
13:52:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0xffffffa4, @mcast1}}, 0x5c)

[  981.739808][ T8996] tipc: TX() has been purged, node left!
13:52:28 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  981.788528][   T26] audit: type=1800 audit(1589205148.568:146): pid=4606 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16351 res=0
13:52:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000180)=0x8)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000540)=ANY=[@ANYBLOB="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"])

13:52:28 executing program 0:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x4, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @broadcast}], 0x10)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8020003)
getsockopt$IP_SET_OP_GET_FNAME(r2, 0x1, 0x53, &(0x7f0000000000)={0x8, 0x7, 0x0, 'syz0\x00'}, &(0x7f0000000040)=0x2c)
rt_sigqueueinfo(0x0, 0x32, &(0x7f0000000180)={0x38, 0x8000, 0x6})
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x6, @loopback, 0x80000000}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x111001, 0x0)
sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x50}, 0x1, 0x0, 0x0, 0x4001}, 0x4080)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  981.924105][ T8996] tipc: TX() has been purged, node left!
13:52:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, 0x5c)

13:52:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000100)={0x1fd, 0x3, 0x2, 0x1000, &(0x7f0000ffe000/0x1000)=nil})
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:28 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x3]}}}, 0x5c)

[  982.071829][   T26] audit: type=1800 audit(1589205148.858:147): pid=4618 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16379 res=0
[  982.099641][ T8996] tipc: TX() has been purged, node left!
13:52:29 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  982.259325][ T8996] tipc: TX() has been purged, node left!
13:52:29 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x4]}}}, 0x5c)

13:52:29 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x3]}}}, 0x5c)

[  982.429916][ T8996] tipc: TX() has been purged, node left!
13:52:29 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  982.599500][ T8996] tipc: TX() has been purged, node left!
[  982.709422][ T8996] tipc: TX() has been purged, node left!
[  982.722329][   T26] audit: type=1800 audit(1589205149.508:148): pid=4651 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16359 res=0
[  982.879515][ T8996] tipc: TX() has been purged, node left!
[  983.039654][ T8996] tipc: TX() has been purged, node left!
[  983.199420][ T8996] tipc: TX() has been purged, node left!
13:52:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x4]}}}, 0x5c)

13:52:30 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x5]}}}, 0x5c)

13:52:30 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})
setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000180)={0x5, &(0x7f0000000100)=[{0x5, 0x2, 0x6, 0x400}, {0x0, 0xfa, 0xff}, {0x6, 0x6, 0x1, 0x1}, {0x6, 0x2c, 0x4, 0x9}, {0x3, 0x10, 0x39, 0x28deb1d}]}, 0x10)

13:52:30 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = fanotify_init(0x0, 0x0)
fanotify_mark(r3, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
setsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f0000000100), 0x4)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={<r5=>0x0, 0x9}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r5, 0x5}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:30 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  983.320997][   T26] audit: type=1800 audit(1589205150.108:149): pid=4611 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16351 res=0
13:52:30 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
fanotify_mark(0xffffffffffffffff, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f0000000180)={0x0, 0x0, [], @raw_data=[0xd15, 0x9, 0xfff, 0x178, 0x2, 0x9, 0x1c, 0xffffffff, 0x8, 0xc1, 0xffffff98, 0xffff, 0x3f, 0x0, 0x37, 0x81, 0x6, 0x1, 0x9, 0x3f, 0x1, 0xe6, 0x5, 0x0, 0x0, 0x80000001, 0x3f, 0x8, 0x21fb, 0x6, 0x3f, 0x1]})
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8020003)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}], 0xfffffffffffffc2b)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140), 0x4)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

[  983.381238][ T8996] tipc: TX() has been purged, node left!
13:52:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x5]}}}, 0x5c)

13:52:30 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  983.659379][ T8996] tipc: TX() has been purged, node left!
13:52:30 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

[  983.749886][   T26] audit: type=1800 audit(1589205150.538:150): pid=4672 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16352 res=0
13:52:30 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a7f154a0d6560b6a6da9b89841cbaa02563bac6e26de971000000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000100)=0x8, 0x4)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  983.840128][ T8996] tipc: TX() has been purged, node left!
13:52:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x3]}}}, 0x5c)

13:52:30 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

[  983.979319][ T8996] tipc: TX() has been purged, node left!
13:52:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x4]}}}, 0x5c)

13:52:31 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

[  984.281170][ T8996] tipc: TX() has been purged, node left!
[  984.337568][   T26] audit: type=1800 audit(1589205151.118:151): pid=4701 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16384 res=0
[  984.460108][ T8996] tipc: TX() has been purged, node left!
[  984.649215][ T8996] tipc: TX() has been purged, node left!
[  984.832458][ T8996] tipc: TX() has been purged, node left!
13:52:31 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f0000000000)={0x87, @loopback, 0x4e22, 0x2, 'wlc\x00', 0x10, 0x4, 0xc}, 0x2c)

13:52:31 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  984.990139][ T8996] tipc: TX() has been purged, node left!
[  985.171558][ T8996] tipc: TX() has been purged, node left!
[  985.369336][ T8996] tipc: TX() has been purged, node left!
[  985.539205][ T8996] tipc: TX() has been purged, node left!
[  985.685757][ T8996] tipc: TX() has been purged, node left!
[  985.870157][ T8996] tipc: TX() has been purged, node left!
[  986.039442][ T8996] tipc: TX() has been purged, node left!
[  986.200598][ T8996] tipc: TX() has been purged, node left!
[  986.369618][ T8996] tipc: TX() has been purged, node left!
13:52:33 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)
fanotify_mark(0xffffffffffffffff, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={0x0, <r4=>0x0})
ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0, r4})
ioctl$SOUND_MIXER_READ_RECSRC(r3, 0x80044dff, &(0x7f0000000000))

13:52:33 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x5]}}}, 0x5c)

13:52:33 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000100)=0x3f, 0x4)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:33 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:33 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:33 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}, @in6={0xa, 0x4e23, 0x2, @private0={0xfc, 0x0, [], 0x1}, 0x3401}, @in6={0xa, 0x4e23, 0x8, @local, 0x8001}], 0x64)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
pipe(&(0x7f00000001c0))
r4 = socket$inet_udp(0x2, 0x2, 0x0)
close(r4)
r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x2})

[  986.421562][   T26] audit: type=1800 audit(1589205153.208:152): pid=4676 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16373 res=0
[  986.509148][ T8996] tipc: TX() has been purged, node left!
13:52:33 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:33 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  986.719275][ T8996] tipc: TX() has been purged, node left!
13:52:33 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x3]}}}, 0x5c)

[  986.869195][ T8996] tipc: TX() has been purged, node left!
13:52:33 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

[  987.006228][   T26] audit: type=1800 audit(1589205153.788:153): pid=4740 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16378 res=0
[  987.049374][ T8996] tipc: TX() has been purged, node left!
13:52:33 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
sched_setparam(0x0, &(0x7f0000000100)=0x2)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:33 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

[  987.199596][ T8996] tipc: TX() has been purged, node left!
[  987.459180][ T8996] tipc: TX() has been purged, node left!
[  987.508718][   T26] audit: type=1800 audit(1589205154.288:154): pid=4760 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16381 res=0
[  987.640954][ T8996] tipc: TX() has been purged, node left!
[  987.799167][ T8996] tipc: TX() has been purged, node left!
[  987.949960][ T8996] tipc: TX() has been purged, node left!
[  987.965034][ T8996] tipc: TX() has been purged, node left!
[  987.988768][ T8996] tipc: TX() has been purged, node left!
[  988.023846][ T8996] tipc: TX() has been purged, node left!
[  988.057789][ T8996] tipc: TX() has been purged, node left!
13:52:34 executing program 5:
r0 = gettid()
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x33)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}, 0x40100}, r0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
socket$can_raw(0x1d, 0x3, 0x1)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f0000000380))
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x1c7)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:34 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:34 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x4]}}}, 0x5c)

13:52:34 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:34 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x1, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @local}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0xc}, 0x1}], 0x38)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x462c40, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
sendmsg$NL80211_CMD_NEW_STATION(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_STA_VLAN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004}, 0x40814)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000180)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @rand_addr=0x64010101}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000003c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d243c4408cf143ed888c98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb130994b8dcd0615183"])

[  988.124979][   T26] audit: type=1800 audit(1589205154.908:155): pid=4769 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16359 res=0
[  988.239144][ T8996] tipc: TX() has been purged, node left!
[  988.381502][ T8996] tipc: TX() has been purged, node left!
[  988.537662][ T8996] tipc: TX() has been purged, node left!
[  988.709048][ T8996] tipc: TX() has been purged, node left!
[  988.781458][   T26] audit: type=1800 audit(1589205155.568:156): pid=4736 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15784 res=0
[  988.899121][ T8996] tipc: TX() has been purged, node left!
13:52:35 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000000)='./bus\x00', 0x301242, 0x94)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:35 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:35 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x5]}}}, 0x5c)

13:52:35 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200b70013b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd6dce149a4d87d2fad441f361d8f6ee67e5b2488f34f50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b404d90d6909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"])

13:52:35 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0xb, &(0x7f00000001c0)=ANY=[@ANYBLOB="18230000", @ANYRES32=r3, @ANYBLOB="0005000000000000000000000080850000010000000598000460ffffff4899f8fff0ffffff180000000800000000000000018000006d020000fcffffff"], &(0x7f0000000040)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x1, r3, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000180)={0x4}, 0x10, 0xffffffffffffffff}, 0x78)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vxcan0\x00', <r4=>0x0})
getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000340)={@rand_addr, @initdev, <r5=>0x0}, &(0x7f00000003c0)=0xc)
sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000500)={&(0x7f0000000000), 0xc, &(0x7f00000004c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="b4000000", @ANYRES16=0x0, @ANYBLOB="100025bd7000fcdbdf25010000000400030024000180080003000000000008000100", @ANYRES32=r4, @ANYBLOB="080003000200000008000100", @ANYRES32=r5, @ANYBLOB="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"], 0xb4}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:35 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  989.058977][ T8996] tipc: TX() has been purged, node left!
13:52:35 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

[  989.359302][ T8996] tipc: TX() has been purged, node left!
[  989.391254][   T26] audit: type=1800 audit(1589205156.178:157): pid=4817 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15761 res=0
13:52:36 executing program 1:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
ioctl$USBDEVFS_BULK(0xffffffffffffffff, 0xc0185502, &(0x7f0000000100)={{{0xb, 0x1}}, 0x7c, 0x4, &(0x7f0000000180)="f3f15c3ee4e1a53b10b7acfe952e76049a277061fdc197bdd08c88a1d2bd3609d35992f4d391fee41cf240656421e68ff0760e2b888b6cb6d6fed7cf8c2fd4d8c7ce34ea22b19dc483934aa65de0400f2ef1ab69fd019f68d4d7491e90ab3b2032851f91915d19340725d2352f122b77e67dad7f23204704c461195a"})
close(0xffffffffffffffff)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000000000000000005020a2a7f154a0d6571b6a689841cbaa02563bac6e26de971400000"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

[  989.549502][ T8996] tipc: TX() has been purged, node left!
[  989.718969][ T8996] tipc: TX() has been purged, node left!
[  989.899122][ T8996] tipc: TX() has been purged, node left!
13:52:36 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
r4 = accept$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)
msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1)

13:52:36 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
getpid()
sched_getattr(0x0, &(0x7f0000000100)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:36 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:36 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  990.078990][ T8996] tipc: TX() has been purged, node left!
[  990.242398][ T8996] tipc: TX() has been purged, node left!
[  990.399076][ T8996] tipc: TX() has been purged, node left!
[  990.404912][   T26] audit: type=1800 audit(1589205157.188:158): pid=4857 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16377 res=0
[  990.437364][   T26] audit: type=1800 audit(1589205157.218:159): pid=4811 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=15761 res=0
[  990.578975][ T8996] tipc: TX() has been purged, node left!
13:52:37 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000000)='\x00', &(0x7f0000000040)='\x00', 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
r3 = socket$inet(0x2, 0x80001, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={<r4=>0x0}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x7d, &(0x7f00000000c0)={r4}, 0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)={r4, 0xab, "59b1d939bfd436fdc6c6dfe902af4a260739bd6423c99d39c133bbc0f7b0d2a4a9b5ee9559ae5ec21a04ea569ddb253385200e2c3539e72f08e39a0b25dbf2d5549fc95408e48068b8956fe5da5014aa0f8f8211ef0d505c82f7b611075e6a712c0c7122fde8a97cba7dee712f16a3bbe2d1f557669d59541144c3e69e15f891eeeab44c901c2f604350ae9172fcd2b74dd30442cb43cd060d4a83aa3441f2c0f8dc7d9a20e498d0229b35"}, &(0x7f00000000c0)=0xb3)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(0xffffffffffffffff, 0x200004)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:37 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:37 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:37 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:37 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sendmsg$inet6(0xffffffffffffffff, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000180)="2558dc960c614461c6873dd90bbd795fcf42185126b1526d6909cca19e537c23a34ae345d999d519aaac5b6f9b5fba5c7cb355e0a40d915a67cd23806313481610ac4dc6d5ffa0490b3054dec1d7f39ad4fc9b18a843887cf3e78c3d1f3b486b2252bb60fd2761cc489013a2cf43ad85a44d43b032cb45e886766d1e4c02d095c181e4076d582ac8296e6e9ca336d96b682ff1af47fa1aaf020e", 0x9a}, {&(0x7f0000000240)="71dba750b583cb9ee65176fec4e1cca7f6dac28593407a58e3b51f2cca6782320bcfd647a0a94794ee1f2c7b42ef172d32a1e46db2c7e6f1faf8753012112617b32c01484a6567319a0abe2a6bee83169ebfc493c156c411711aef23826e41149a60a87ee1b1ecd2b7753aeed2707d8b59cbe3719f96993f890fd7a609804d", 0x7f}, {&(0x7f0000000100)="197068b5dda78eb9c880c8841349cc11f636c1f36d9bf7963c89938a0d2b34511e02a045", 0x24}, {&(0x7f00000003c0)="4e9b5d529be4bd8a07af896647240e7caa3fb97bde2e621cb063e3e65a182333f8ddc203e2bc189f848ac0a8aeb0b62324ad14758960f4cd84d08938bbfd3e67f684bfe3eb17a02c0fa4", 0x4a}, {&(0x7f0000000440)="6287a4ded16ace03d00d6179b0906ef98849f347f0cb95a1730f2d720b2ac3d37aede8d4fac9c4a7174cf2b56c7a4c11883d570bac08944a147d57445c816faa2b61a306a427bcb8f4e607e4553cfc7cb1d14a8bee51f5dfdc36130aa2ee2a1dd89862fa1029a94c5ec9eb578edea2f5b34ac401f9ccc84fa0dcc73841fbe872c9166999150a0f95bfe35f9cb2f3cf0d8cfc8c73df66139dae4d73d69d54cf61962261488a", 0xa5}, {&(0x7f0000000540)="63245c820c0dd01f1a94fa070baf84de95374a9994a2fa57b94e6853f82b6d30c81a02252c0865fc538652dd71c6f754e9ecdc7c80a6fb3880c975a061e68fa4811095c327d4", 0x46}, {&(0x7f00000005c0)="498b3cce596fe524c0af2a0084df18600bd0c15d51e2644e2ae9431f512e997b6128ede902beacc4a801fc4ead2c86a2cbd2703bd757d2c1ae5798945de524d0a14fb51c8add66775bf9785ababefc4354823f922276b297174eec05dd657618848c6b2f1296595b2bbf724c842eabc3abebf98efc879e5e4d11bb5b5772f5bbbee9d9f8d40a75", 0x87}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="1e026f4c9a5377011a0f68263ae547a2d53d015f09267fe756b2bdd59e2f4d1ab445d26f3f9611a534ffecee02148862bfab267aead9ebbe7196a7465e521b99ef0e2f5367f3b7dfca37e2a5eb0ebef43042db9d9da51fc6b4229e7023f6cc225efcc263189c33454e04c4925d", 0x6d}], 0x9, &(0x7f0000001900)=[@dontfrag={{0x14, 0x29, 0x3e, 0x3f}}, @dstopts={{0x48, 0x29, 0x37, {0xff, 0x6, [], [@jumbo={0xc2, 0x4, 0x891}, @calipso={0x7, 0x28, {0x2, 0x8, 0x2, 0x4, [0x7ff, 0x9, 0x7ff, 0x0]}}]}}}, @hopopts={{0x78, 0x29, 0x36, {0x32, 0xb, [], [@pad1, @padn, @calipso={0x7, 0x20, {0x2, 0x6, 0x2, 0x8, [0x4, 0x3, 0x2]}}, @jumbo={0xc2, 0x4, 0x9}, @calipso={0x7, 0x20, {0x2, 0x6, 0xa1, 0x1, [0x0, 0x8, 0x0]}}, @jumbo={0xc2, 0x4, 0x9}, @ra={0x5, 0x2, 0x81}, @enc_lim={0x4, 0x1, 0x3f}]}}}, @rthdr={{0x48, 0x29, 0x39, {0x0, 0x6, 0x1, 0x1, 0x0, [@empty, @private1, @private0={0xfc, 0x0, [], 0x1}]}}}, @dstopts={{0x28, 0x29, 0x37, {0x32, 0x1, [], [@jumbo={0xc2, 0x4, 0x9}, @jumbo={0xc2, 0x4, 0x9}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00'}}}, @tclass={{0x14, 0x29, 0x43, 0x1ff}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x20}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1}}], 0x1b8}, 0x8000)
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:37 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xb2e4, 0x0, 0x0, 0x8000000}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040), 0x0)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x7e)
r3 = creat(&(0x7f0000000180)='./file0\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f0000000000)={0x101, 0x42a, 0xca}, 0xc)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @mcast1, 0x10000}], 0x2c)
ftruncate(0xffffffffffffffff, 0x7)
sendfile(r0, r4, 0x0, 0x3)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x80000, 0x40)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  990.728922][ T8996] tipc: TX() has been purged, node left!
13:52:37 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:37 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:37 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:37 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:37 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

[  991.048957][ T8996] tipc: TX() has been purged, node left!
13:52:37 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

[  991.121518][   T26] audit: type=1800 audit(1589205157.909:160): pid=4881 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15784 res=0
[  991.220476][ T8996] tipc: TX() has been purged, node left!
[  991.384634][ T8996] tipc: TX() has been purged, node left!
13:52:38 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@loopback}}}, &(0x7f0000000040)=0xe8)
sendmsg$nl_xfrm(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)=@migrate={0x110, 0x21, 0x10, 0x70bd29, 0x25dfdbfc, {{@in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, @in=@multicast2, 0x4e21, 0x0, 0x4e22, 0x7, 0xa, 0xa0, 0x20, 0x1d, 0x0, r4}, 0x6e6bb7}, [@replay_esn_val={0x20, 0x17, {0x1, 0x70bd26, 0x70bd27, 0x70bd2a, 0x70bd2d, 0x0, [0x7]}}, @algo_crypt={0x67, 0x2, {{'ecb-cast6-avx\x00'}, 0xf8, "c6eacd9c2afb796d4d6a0e6b39d731be3b69f908a1c829796884a449181c3a"}}, @XFRMA_SET_MARK={0x8}, @replay_esn_val={0x30, 0x17, {0x5, 0x70bd2a, 0x70bd25, 0x70bd28, 0x70bd2d, 0x80000000, [0x7800000, 0x4, 0x3, 0x1f, 0xff]}}]}, 0x110}, 0x1, 0x0, 0x0, 0xc000}, 0x0)
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r5, 0x200004)
sendfile(r0, r5, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:38 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:38 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x140e, 0x20, 0x70bd2b, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x3}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x2}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:38 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:38 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  991.539054][ T8996] tipc: TX() has been purged, node left!
[  991.769229][   T26] audit: type=1804 audit(1589205158.549:161): pid=4875 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir038224348/syzkaller.kgOdrr/659/file0" dev="sda1" ino=15769 res=1
[  991.838895][ T8996] tipc: TX() has been purged, node left!
[  991.904082][   T26] audit: type=1800 audit(1589205158.589:162): pid=4919 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15786 res=0
[  992.010087][ T8996] tipc: TX() has been purged, node left!
[  992.168846][ T8996] tipc: TX() has been purged, node left!
[  992.376736][ T8996] tipc: TX() has been purged, node left!
[  992.548767][ T8996] tipc: TX() has been purged, node left!
[  992.709759][ T8996] tipc: TX() has been purged, node left!
[  992.958860][ T8996] tipc: TX() has been purged, node left!
[  993.368733][ T8996] tipc: TX() has been purged, node left!
[  993.599791][ T8996] tipc: TX() has been purged, node left!
13:52:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:40 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="50080000e03aeb2f8e4de4ca0dab9c0a877bbcc73a9dbecaf3", @ANYRES16=0x0, @ANYBLOB="d6052abd7000fbdbdf25110000003c008100050001009a00000005000100e400000005000100050000000500010040000000050001000200000005000200ff0000000500010005000000"], 0x50}, 0x1, 0x0, 0x0, 0x8084}, 0x4004001)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:40 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:40 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fallocate(r3, 0x0, 0x0, 0x8020003)
setsockopt$sock_int(r3, 0x1, 0x21, &(0x7f0000000000)=0x3ff, 0x4)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r4, 0x200004)
sendfile(r0, r4, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

[  993.684996][   T26] audit: type=1804 audit(1589205160.469:163): pid=4929 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir038224348/syzkaller.kgOdrr/659/file0" dev="sda1" ino=15769 res=1
13:52:40 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000040)={0x2, 0x8, 0xfffffff9, 0x6, 0x19, "6d71d9726ff42edcb8320edfc09e4315c2745a"})
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00')
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  993.820694][ T8996] tipc: TX() has been purged, node left!
13:52:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

[  994.008838][ T8996] tipc: TX() has been purged, node left!
[  994.051867][   T26] audit: type=1800 audit(1589205160.839:164): pid=4946 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15783 res=0
13:52:40 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
gettid()
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:40 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

[  994.158863][ T8996] tipc: TX() has been purged, node left!
13:52:41 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:41 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:41 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  994.559426][ T8996] tipc: TX() has been purged, node left!
[  994.578661][   T26] audit: type=1800 audit(1589205161.359:165): pid=4960 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16351 res=0
13:52:41 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

[  994.779181][ T8996] tipc: TX() has been purged, node left!
13:52:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  994.939154][ T8996] tipc: TX() has been purged, node left!
[  995.108647][ T8996] tipc: TX() has been purged, node left!
[  995.268608][ T8996] tipc: TX() has been purged, node left!
[  995.508595][ T8996] tipc: TX() has been purged, node left!
[  995.740552][ T8996] tipc: TX() has been purged, node left!
[  995.978606][ T8996] tipc: TX() has been purged, node left!
[  996.238672][ T8996] tipc: TX() has been purged, node left!
[  996.438810][ T8996] tipc: TX() has been purged, node left!
13:52:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:43 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000180)=ANY=[@ANYBLOB="04040000000000000108000020000000a6da9f85842742a84a5b742d9ea8352fe57d9625b18a3efddb4565073cd0e48915ac277541be48ab9166f7ee3e77d03fde2be5f5b7826af31d1c707f8cb14558517292dccb13e51378aecdb91501c620941108edeb9aaec22d955d2512dab11a47b0fb40c437667ec71901728b5a011c858422403c760e16d50925b5d6d46b002b264a26ab7493d7e284faeed614d312770e168ba7f67aaa13ad67b49d5b8b1d1bcd4964ca4b3f24a98530d5f47d7a2770405f0ced0490ac3fac92ee87fc69e76c972bb964002e73bc79cce9c4d984a98799a434a04e8c669592a5b352"], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e21, @private=0xa010102}], 0x20)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0cd)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})
inotify_rm_watch(0xffffffffffffffff, 0x0)

13:52:43 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:43 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:43 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @private0, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, 0xffffffffffffffff, 0x0)
sendto$inet(0xffffffffffffffff, &(0x7f0000000180)="5e298b6d17a1d513cb76794f8fed0277827c424acc7c87c8bdc498ad6aaffe79d52ac03743149ca9dbafb2be35624ae372b1342af15438d232798f309da617b917d1c75d1df9e4a4", 0x48, 0x40, 0x0, 0x0)

13:52:43 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x80000, 0x6)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r5 = fanotify_init(0x0, 0x0)
fanotify_mark(r5, 0x2000000000000071, 0x2, r4, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140), 0x4)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
bind$pptp(r6, 0x0, 0x0)

[  996.628734][ T8996] tipc: TX() has been purged, node left!
13:52:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:43 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

[  996.821820][   T26] audit: type=1800 audit(1589205163.609:166): pid=5002 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15922 res=0
[  996.858703][ T8996] tipc: TX() has been purged, node left!
13:52:43 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000180)={0x80000000, {{0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x1c}, 0x3}}}, 0x88)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="00040000000000000108000000006571b6a6da9b89841cbaa02563bac6e2fefd7100"/48], 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:43 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

[  997.078594][ T8996] tipc: TX() has been purged, node left!
13:52:43 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:43 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
semop(0x0, &(0x7f0000000100)=[{0x2, 0x8, 0x800}, {0x2, 0x45, 0x800}, {0x0, 0x5e9}, {0x0, 0x8, 0x1000}, {0x2, 0x7, 0x1800}, {0x1, 0x100}], 0x6)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  997.113991][   T26] audit: type=1800 audit(1589205163.899:167): pid=5026 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15844 res=0
13:52:44 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

[  997.238583][ T8996] tipc: TX() has been purged, node left!
13:52:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

[  997.378682][ T8996] tipc: TX() has been purged, node left!
[  997.528539][ T8996] tipc: TX() has been purged, node left!
[  997.688861][ T8996] tipc: TX() has been purged, node left!
13:52:44 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r2, 0x200004)
r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
r4 = fanotify_init(0x0, 0x0)
fanotify_mark(r4, 0x2000000000000071, 0x2, r3, 0x0)
getsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000040), &(0x7f0000000100)=0x4)
r5 = socket$can_raw(0x1d, 0x3, 0x1)
sendfile(r0, r5, 0x0, 0x1)
bind$pptp(0xffffffffffffffff, &(0x7f0000000180)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:44 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0xff6c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200241, 0x0)
ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000040)={'veth1_to_batadv\x00', 0x2})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0)
ftruncate(r3, 0x200004)
r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0xc0080, 0x0)
bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e24, 0xfffffffd, @private0, 0x8001}, 0x1c)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, 0x0, 0x0)

13:52:44 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x0, @multicast2}}, 0x1e)

13:52:44 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:44 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

13:52:44 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
keyctl$update(0x2, 0x0, &(0x7f0000000100)="d5671231736066afca2204", 0xb)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

[  997.848496][ T8996] tipc: TX() has been purged, node left!
13:52:44 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, 0x5c)

13:52:44 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

13:52:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, 0x5c)

[  998.210214][   T26] audit: type=1800 audit(1589205164.999:168): pid=5072 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16051 res=0
[  998.228103][ T8996] tipc: TX() has been purged, node left!
13:52:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1}}, 0x5c)

13:52:45 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = getpid()
sched_setscheduler(r2, 0x0, &(0x7f0000000380))
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff)
getpid()
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000040)=@hopopts={0x0, 0x4, [], [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xa2a}, @generic={0x7f, 0x15, "4a0d6571b6a6da9b89841cbaa02563bac6e26de971"}]}, 0x30)
sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @empty}, @in6={0xa, 0x0, 0x7, @ipv4={[], [], @broadcast}, 0x10000}], 0x2c)
ftruncate(r3, 0x200004)
sendfile(r0, r3, 0x0, 0x80001d00c0d0)
bind$pptp(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0x2, {0x2, @multicast2}}, 0x1e)
ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f00000002c0)={0x2, 0xb7, "13b08a40b8a492a59436ff96d43092d6eda005bb20473f7f8dcfbd7cce149a4d87d2fad441f361d8f6ee67e5b2488f3cf50d8d43f40abf3458500bee546e3c9928b299d03e6f0fb0c6e5dec5da07be2732de5198151b003c1241657d67a083defff581a908cf63503981f2469a9f46bd91608e9f3d24a13c4408cf143ed888d98be16a8e7eb905dbdc506841999de3752f66b40491436909299b667b1556b63a7731e66fe7743c0d203f435c178c2e404388cb13099483"})

13:52:45 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}}, 0x5c)

[  998.378652][ T8996] tipc: TX() has been purged, node left!
[  998.618572][ T8996] tipc: TX() has been purged, node left!
[  998.668664][   T26] audit: type=1800 audit(1589205165.439:169): pid=5093 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15892 res=0
[  998.848870][ T8996] tipc: TX() has been purged, node left!
[  998.982855][   T26] audit: type=1800 audit(1589205165.769:170): pid=5071 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=15820 res=0
[  999.058495][ T8996] tipc: TX() has been purged, node left!
[  999.208425][ T8996] tipc: TX() has been purged, node left!
[  999.351644][   T26] audit: type=1800 audit(1589205166.139:171): pid=5109 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=15814 res=0
[  999.394395][ T8996] tipc: TX() has been purged, node left!
[  999.568544][ T8996] tipc: TX() has been purged, node left!
[  999.748425][ T8996] tipc: TX() has been purged, node left!
[  999.918420][ T8996] tipc: TX() has been purged, node left!
[ 1000.078429][ T8996] tipc: TX() has been purged, node left!
[ 1000.238366][ T8996] tipc: TX() has been purged, node left!
[ 1000.402590][ T8996] tipc: TX() has been purged, node left!
[ 1000.568384][ T8996] tipc: TX() has been purged, node left!
[ 1000.728497][ T8996] tipc: TX() has been purged, node left!
[ 1000.888414][ T8996] tipc: TX() has been purged, node left!
[ 1001.048367][ T8996] tipc: TX() has been purged, node left!
[ 1001.209353][ T8996] tipc: TX() has been purged, node left!
[ 1001.374750][ T8996] tipc: TX() has been purged, node left!
[ 1001.539246][ T8996] tipc: TX() has been purged, node left!
[ 1001.698354][ T8996] tipc: TX() has been purged, node left!
[ 1001.858396][ T8996] tipc: TX() has been purged, node left!
[ 1002.058315][ T8996] tipc: TX() has been purged, node left!
[ 1002.238310][ T8996] tipc: TX() has been purged, node left!
[ 1002.408314][ T8996] tipc: TX() has been purged, node left!
[ 1002.568288][ T8996] tipc: TX() has been purged, node left!
[ 1002.778357][ T8996] tipc: TX() has been purged, node left!
[ 1002.958254][ T8996] tipc: TX() has been purged, node left!
[ 1003.138307][ T8996] tipc: TX() has been purged, node left!
[ 1003.298289][ T8996] tipc: TX() has been purged, node left!
[ 1003.458289][ T8996] tipc: TX() has been purged, node left!
[ 1003.628244][ T8996] tipc: TX() has been purged, node left!
[ 1003.828300][ T8996] tipc: TX() has been purged, node left!
[ 1003.988277][ T8996] tipc: TX() has been purged, node left!
[ 1004.188131][ T8996] tipc: TX() has been purged, node left!
[ 1004.378306][ T8996] tipc: TX() has been purged, node left!
[ 1004.548212][ T8996] tipc: TX() has been purged, node left!
[ 1004.748266][ T8996] tipc: TX() has been purged, node left!
[ 1004.948259][ T8996] tipc: TX() has been purged, node left!
[ 1005.158184][ T8996] tipc: TX() has been purged, node left!
[ 1005.328273][ T8996] tipc: TX() has been purged, node left!
[ 1005.498232][ T8996] tipc: TX() has been purged, node left!
[ 1005.678203][ T8996] tipc: TX() has been purged, node left!
[ 1005.878168][ T8996] tipc: TX() has been purged, node left!
[ 1006.048517][ T8996] tipc: TX() has been purged, node left!
[ 1006.258061][ T8996] tipc: TX() has been purged, node left!
[ 1006.458181][ T8996] tipc: TX() has been purged, node left!
[ 1006.628117][ T8996] tipc: TX() has been purged, node left!
[ 1006.818130][ T8996] tipc: TX() has been purged, node left!
[ 1006.978066][ T8996] tipc: TX() has been purged, node left!
[ 1007.168161][ T8996] tipc: TX() has been purged, node left!
[ 1007.349987][ T8996] tipc: TX() has been purged, node left!
[ 1007.489651][    T0] NOHZ: local_softirq_pending 08
[ 1007.518022][ T8996] tipc: TX() has been purged, node left!
[ 1007.688041][ T8996] tipc: TX() has been purged, node left!
[ 1007.858074][ T8996] tipc: TX() has been purged, node left!
[ 1008.078032][ T8996] tipc: TX() has been purged, node left!
[ 1008.237956][ T8996] tipc: TX() has been purged, node left!
[ 1008.438067][ T8996] tipc: TX() has been purged, node left!
[ 1008.627968][ T8996] tipc: TX() has been purged, node left!
[ 1008.818021][ T8996] tipc: TX() has been purged, node left!
[ 1008.988029][ T8996] tipc: TX() has been purged, node left!
[ 1009.167988][ T8996] tipc: TX() has been purged, node left!
[ 1009.347906][ T8996] tipc: TX() has been purged, node left!
[ 1009.517952][ T8996] tipc: TX() has been purged, node left!
[ 1009.687890][ T8996] tipc: TX() has been purged, node left!
[ 1009.847925][ T8996] tipc: TX() has been purged, node left!
[ 1010.048180][ T8996] tipc: TX() has been purged, node left!
[ 1010.247911][ T8996] tipc: TX() has been purged, node left!
[ 1010.457891][ T8996] tipc: TX() has been purged, node left!
[ 1010.627802][ T8996] tipc: TX() has been purged, node left!
[ 1010.807907][ T8996] tipc: TX() has been purged, node left!
[ 1011.017887][ T8996] tipc: TX() has been purged, node left!
[ 1011.227877][ T8996] tipc: TX() has been purged, node left!
[ 1011.427919][ T8996] tipc: TX() has been purged, node left!
[ 1011.587869][ T8996] tipc: TX() has been purged, node left!
[ 1011.747829][ T8996] tipc: TX() has been purged, node left!
[ 1011.937751][ T8996] tipc: TX() has been purged, node left!
[ 1012.117844][ T8996] tipc: TX() has been purged, node left!
[ 1012.277791][ T8996] tipc: TX() has been purged, node left!
[ 1012.467763][ T8996] tipc: TX() has been purged, node left!
[ 1012.637767][ T8996] tipc: TX() has been purged, node left!
[ 1012.827743][ T8996] tipc: TX() has been purged, node left!
[ 1012.988244][ T8996] tipc: TX() has been purged, node left!
[ 1013.169068][ T8996] tipc: TX() has been purged, node left!
[ 1013.367750][ T8996] tipc: TX() has been purged, node left!
[ 1013.607663][ T8996] tipc: TX() has been purged, node left!
[ 1013.817792][ T8996] tipc: TX() has been purged, node left!
[ 1014.007723][ T8996] tipc: TX() has been purged, node left!
[ 1014.167666][ T8996] tipc: TX() has been purged, node left!
[ 1014.327688][ T8996] tipc: TX() has been purged, node left!
[ 1014.527854][ T8996] tipc: TX() has been purged, node left!
[ 1014.707621][ T8996] tipc: TX() has been purged, node left!
[ 1014.867609][ T8996] tipc: TX() has been purged, node left!
[ 1015.037663][ T8996] tipc: TX() has been purged, node left!
[ 1015.217566][ T8996] tipc: TX() has been purged, node left!
[ 1015.427582][ T8996] tipc: TX() has been purged, node left!
[ 1015.617568][ T8996] tipc: TX() has been purged, node left!
[ 1015.797526][ T8996] tipc: TX() has been purged, node left!
[ 1015.977572][ T8996] tipc: TX() has been purged, node left!
[ 1016.157676][ T8996] tipc: TX() has been purged, node left!
[ 1016.327557][ T8996] tipc: TX() has been purged, node left!
[ 1016.517559][ T8996] tipc: TX() has been purged, node left!
[ 1016.697518][ T8996] tipc: TX() has been purged, node left!
[ 1016.867525][ T8996] tipc: TX() has been purged, node left!
[ 1017.087635][ T8996] tipc: TX() has been purged, node left!
[ 1017.297512][ T8996] tipc: TX() has been purged, node left!
[ 1017.479371][ T8996] tipc: TX() has been purged, node left!
[ 1017.649835][ T8996] tipc: TX() has been purged, node left!
[ 1017.827444][ T8996] tipc: TX() has been purged, node left!
[ 1018.017463][ T8996] tipc: TX() has been purged, node left!
[ 1018.208143][ T8996] tipc: TX() has been purged, node left!
[ 1018.369619][ T8996] tipc: TX() has been purged, node left!
[ 1018.537440][ T8996] tipc: TX() has been purged, node left!
[ 1018.757468][ T8996] tipc: TX() has been purged, node left!
[ 1018.937434][ T8996] tipc: TX() has been purged, node left!
[ 1019.117406][ T8996] tipc: TX() has been purged, node left!
[ 1019.297429][ T8996] tipc: TX() has been purged, node left!
[ 1019.457449][ T8996] tipc: TX() has been purged, node left!
[ 1019.637409][ T8996] tipc: TX() has been purged, node left!
[ 1019.837406][ T8996] tipc: TX() has been purged, node left!
[ 1020.027412][ T8996] tipc: TX() has been purged, node left!
[ 1020.207372][ T8996] tipc: TX() has been purged, node left!
[ 1020.377351][ T8996] tipc: TX() has been purged, node left!
[ 1020.547331][ T8996] tipc: TX() has been purged, node left!
[ 1020.747406][ T8996] tipc: TX() has been purged, node left!
[ 1020.917320][ T8996] tipc: TX() has been purged, node left!
[ 1021.077370][ T8996] tipc: TX() has been purged, node left!
[ 1021.268252][ T8996] tipc: TX() has been purged, node left!
[ 1021.457296][ T8996] tipc: TX() has been purged, node left!
[ 1021.637258][ T8996] tipc: TX() has been purged, node left!
[ 1021.837241][ T8996] tipc: TX() has been purged, node left!
[ 1022.017201][ T8996] tipc: TX() has been purged, node left!
[ 1022.177211][ T8996] tipc: TX() has been purged, node left!
[ 1022.407095][ T8996] tipc: TX() has been purged, node left!
[ 1022.577098][ T8996] tipc: TX() has been purged, node left!
[ 1022.767297][ T8996] tipc: TX() has been purged, node left!
[ 1022.977093][ T8996] tipc: TX() has been purged, node left!
[ 1023.137110][ T8996] tipc: TX() has been purged, node left!
[ 1023.366975][ T8996] tipc: TX() has been purged, node left!
[ 1023.586953][ T8996] tipc: TX() has been purged, node left!
[ 1023.807151][ T8996] tipc: TX() has been purged, node left!
[ 1028.608843][    T0] NOHZ: local_softirq_pending 08
[ 1039.489098][    T0] NOHZ: local_softirq_pending 08
[ 1041.416151][    T0] NOHZ: local_softirq_pending 08
[ 1061.884433][    T0] NOHZ: local_softirq_pending 08
[ 1098.358907][    T0] NOHZ: local_softirq_pending 08
[ 1102.838337][    T0] NOHZ: local_softirq_pending 08
[ 1123.316424][    T0] NOHZ: local_softirq_pending 08
[ 1141.878945][    T0] NOHZ: local_softirq_pending 08
[ 1148.912073][ T1137] INFO: task syz-executor.0:5058 blocked for more than 143 seconds.
[ 1148.920302][ T1137]       Not tainted 5.7.0-rc5-syzkaller #0
[ 1148.928164][ T1137] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1148.937271][ T1137] syz-executor.0  D25624  5058   7218 0x00000004
[ 1148.943721][ T1137] Call Trace:
[ 1148.947090][ T1137]  ? __schedule+0x937/0x1ff0
[ 1148.951670][ T1137]  ? __sched_text_start+0x8/0x8
[ 1148.956693][ T1137]  ? schedule+0xd0/0x2a0
[ 1148.961118][ T1137]  ? rwsem_down_write_slowpath+0x706/0xf90
[ 1148.967162][ T1137]  ? pcpu_alloc+0xfed/0x13b0
[ 1148.972069][ T1137]  ? rwsem_mark_wake+0x8d0/0x8d0
[ 1148.977125][ T1137]  ? lock_acquire+0x1f2/0x8f0
[ 1148.981950][ T1137]  ? register_netdevice_notifier+0x1e/0x270
[ 1148.987871][ T1137]  ? lock_release+0x800/0x800
[ 1148.993515][ T1137]  ? down_write+0x137/0x150
[ 1148.998134][ T1137]  ? down_write+0xb2/0x150
[ 1149.003731][ T1137]  ? down_write+0x137/0x150
[ 1149.008254][ T1137]  ? __down_timeout+0x2d0/0x2d0
[ 1149.013901][ T1137]  ? pcpu_alloc+0x128/0x13b0
[ 1149.018586][ T1137]  ? register_netdevice_notifier+0x1e/0x270
[ 1149.025622][ T1137]  ? raw_init+0x296/0x340
[ 1149.029962][ T1137]  ? raw_sock_no_ioctlcmd+0x10/0x10
[ 1149.036506][ T1137]  ? can_create+0x27c/0x500
[ 1149.041013][ T1137]  ? __sock_create+0x3cb/0x730
[ 1149.046815][ T1137]  ? __sys_socket+0xef/0x200
[ 1149.051421][ T1137]  ? move_addr_to_kernel+0x70/0x70
[ 1149.057284][ T1137]  ? __x64_sys_clock_gettime+0x165/0x240
[ 1149.063469][ T1137]  ? __ia32_sys_clock_settime+0x260/0x260
[ 1149.069283][ T1137]  ? trace_hardirqs_off_caller+0x55/0x230
[ 1149.075977][ T1137]  ? __x64_sys_socket+0x6f/0xb0
[ 1149.081176][ T1137]  ? lockdep_hardirqs_on+0x463/0x620
[ 1149.087536][ T1137]  ? do_syscall_64+0xf6/0x7d0
[ 1149.093476][ T1137]  ? entry_SYSCALL_64_after_hwframe+0x49/0xb3
[ 1149.099597][ T1137] INFO: task syz-executor.0:5110 blocked for more than 143 seconds.
[ 1149.109710][ T1137]       Not tainted 5.7.0-rc5-syzkaller #0
[ 1149.116042][ T1137] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1149.125180][ T1137] syz-executor.0  D28896  5110   7218 0x00000004
[ 1149.131503][ T1137] Call Trace:
[ 1149.135855][ T1137]  ? __schedule+0x937/0x1ff0
[ 1149.140437][ T1137]  ? rwsem_down_write_slowpath+0x90a/0xf90
[ 1149.147460][ T1137]  ? __sched_text_start+0x8/0x8
[ 1149.152934][ T1137]  ? schedule+0xd0/0x2a0
[ 1149.157205][ T1137]  ? rwsem_down_write_slowpath+0x706/0xf90
[ 1149.163962][ T1137]  ? pcpu_alloc+0xfed/0x13b0
[ 1149.168563][ T1137]  ? rwsem_mark_wake+0x8d0/0x8d0
[ 1149.174447][ T1137]  ? lock_acquire+0x1f2/0x8f0
[ 1149.179129][ T1137]  ? register_netdevice_notifier+0x1e/0x270
[ 1149.185887][ T1137]  ? lock_release+0x800/0x800
[ 1149.190569][ T1137]  ? down_write+0x137/0x150
[ 1149.196104][ T1137]  ? down_write+0xb2/0x150
[ 1149.200610][ T1137]  ? down_write+0x137/0x150
[ 1149.206686][ T1137]  ? __down_timeout+0x2d0/0x2d0
[ 1149.211546][ T1137]  ? pcpu_alloc+0x128/0x13b0
[ 1149.217034][ T1137]  ? register_netdevice_notifier+0x1e/0x270
[ 1149.224254][ T1137]  ? raw_init+0x296/0x340
[ 1149.228587][ T1137]  ? raw_sock_no_ioctlcmd+0x10/0x10
[ 1149.235918][ T1137]  ? can_create+0x27c/0x500
[ 1149.240418][ T1137]  ? __sock_create+0x3cb/0x730
[ 1149.245981][ T1137]  ? __sys_socket+0xef/0x200
[ 1149.250575][ T1137]  ? move_addr_to_kernel+0x70/0x70
[ 1149.256706][ T1137]  ? __x64_sys_clock_gettime+0x165/0x240
[ 1149.262938][ T1137]  ? __ia32_sys_clock_settime+0x260/0x260
[ 1149.268660][ T1137]  ? trace_hardirqs_off_caller+0x55/0x230
[ 1149.275348][ T1137]  ? __x64_sys_socket+0x6f/0xb0
[ 1149.280209][ T1137]  ? lockdep_hardirqs_on+0x463/0x620
[ 1149.286240][ T1137]  ? do_syscall_64+0xf6/0x7d0
[ 1149.291080][ T1137]  ? entry_SYSCALL_64_after_hwframe+0x49/0xb3
[ 1149.298055][ T1137] 
[ 1149.298055][ T1137] Showing all locks held in the system:
[ 1149.306934][ T1137] 1 lock held by khungtaskd/1137:
[ 1149.314288][ T1137]  #0: ffffffff899bea80 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1149.324911][ T1137] 1 lock held by in:imklog/6994:
[ 1149.329850][ T1137]  #0: ffff88809fea75f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100
[ 1149.339838][ T1137] 3 locks held by kworker/u4:7/8996:
[ 1149.345819][ T1137]  #0: ffff8880a9771938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x844/0x16a0
[ 1149.357154][ T1137]  #1: ffffc90001c17dc0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x878/0x16a0
[ 1149.368387][ T1137]  #2: ffffffff8a576f30 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x9b/0xa50
[ 1149.378602][ T1137] 1 lock held by syz-executor.0/5058:
[ 1149.385493][ T1137]  #0: ffffffff8a576f30 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x1e/0x270
[ 1149.397644][ T1137] 1 lock held by syz-executor.0/5110:
[ 1149.403215][ T1137]  #0: ffffffff8a576f30 (pernet_ops_rwsem){++++}-{3:3}, at: register_netdevice_notifier+0x1e/0x270
[ 1149.414075][ T1137] 
[ 1149.416398][ T1137] =============================================
[ 1149.416398][ T1137] 
[ 1149.425788][ T1137] NMI backtrace for cpu 1
[ 1149.430140][ T1137] CPU: 1 PID: 1137 Comm: khungtaskd Not tainted 5.7.0-rc5-syzkaller #0
[ 1149.438399][ T1137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1149.448610][ T1137] Call Trace:
[ 1149.451958][ T1137]  dump_stack+0x188/0x20d
[ 1149.456285][ T1137]  nmi_cpu_backtrace.cold+0x70/0xb1
[ 1149.461465][ T1137]  ? lapic_can_unplug_cpu.cold+0x3b/0x3b
[ 1149.467075][ T1137]  nmi_trigger_cpumask_backtrace+0x231/0x27e
[ 1149.473053][ T1137]  watchdog+0xa8c/0x1010
[ 1149.477273][ T1137]  ? reset_hung_task_detector+0x30/0x30
[ 1149.482805][ T1137]  kthread+0x388/0x470
[ 1149.486848][ T1137]  ? kthread_mod_delayed_work+0x1a0/0x1a0
[ 1149.492542][ T1137]  ret_from_fork+0x24/0x30
[ 1149.497508][ T1137] Sending NMI from CPU 1 to CPUs 0:
[ 1149.503228][    C0] NMI backtrace for cpu 0
[ 1149.503233][    C0] CPU: 0 PID: 4425 Comm: kworker/0:30 Not tainted 5.7.0-rc5-syzkaller #0
[ 1149.503239][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1149.503243][    C0] Workqueue: events nsim_dev_trap_report_work
[ 1149.503249][    C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50
[ 1149.503259][    C0] Code: 0f 1f 84 00 00 00 00 00 65 48 8b 04 25 00 1f 02 00 65 8b 15 48 eb 8e 7e 81 e2 00 01 1f 00 48 8b 34 24 75 2b 8b 90 d8 13 00 00 <83> fa 02 75 20 48 8b 88 e0 13 00 00 8b 80 dc 13 00 00 48 8b 11 48
[ 1149.503262][    C0] RSP: 0018:ffffc90009c17b28 EFLAGS: 00000046
[ 1149.503269][    C0] RAX: ffff88801e848400 RBX: dffffc0000000000 RCX: 61c8864680b583eb
[ 1149.503274][    C0] RDX: 0000000000000000 RSI: ffffffff8178b1ad RDI: ffffffff8c876f18
[ 1149.503278][    C0] RBP: ffffffff8c876f18 R08: ffff88801e848d78 R09: fffffbfff185cf47
[ 1149.503283][    C0] R10: ffffffff8c2e7a37 R11: fffffbfff185cf46 R12: 0000000000000086
[ 1149.503287][    C0] R13: ffffffff8c876f18 R14: 1ffffffff190ede2 R15: 0000000000000000
[ 1149.503292][    C0] FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[ 1149.503296][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1149.503300][    C0] CR2: 00007fe57393a000 CR3: 00000000a0394000 CR4: 00000000001426f0
[ 1149.503305][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1149.503309][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1149.503312][    C0] Call Trace:
[ 1149.503315][    C0]  trace_hardirqs_off+0xd/0x220
[ 1149.503318][    C0]  _raw_spin_lock_irqsave+0x66/0xbf
[ 1149.503322][    C0]  debug_check_no_obj_freed+0xc8/0x449
[ 1149.503325][    C0]  ? skb_release_data+0x42e/0x8b0
[ 1149.503328][    C0]  kmem_cache_free+0x185/0x320
[ 1149.503331][    C0]  kfree_skbmem+0xef/0x1b0
[ 1149.503334][    C0]  consume_skb+0xfb/0x400
[ 1149.503337][    C0]  nsim_dev_trap_report_work+0x86d/0xbc0
[ 1149.503340][    C0]  process_one_work+0x965/0x16a0
[ 1149.503343][    C0]  ? lock_release+0x800/0x800
[ 1149.503346][    C0]  ? pwq_dec_nr_in_flight+0x310/0x310
[ 1149.503350][    C0]  ? rwlock_bug.part.0+0x90/0x90
[ 1149.503353][    C0]  worker_thread+0x96/0xe20
[ 1149.503356][    C0]  ? process_one_work+0x16a0/0x16a0
[ 1149.503359][    C0]  kthread+0x388/0x470
[ 1149.503362][    C0]  ? kthread_mod_delayed_work+0x1a0/0x1a0
[ 1149.503365][    C0]  ret_from_fork+0x24/0x30
[ 1149.505328][ T1137] Kernel panic - not syncing: hung_task: blocked tasks
[ 1149.741125][ T1137] CPU: 1 PID: 1137 Comm: khungtaskd Not tainted 5.7.0-rc5-syzkaller #0
[ 1149.749351][ T1137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1149.759383][ T1137] Call Trace:
[ 1149.762657][ T1137]  dump_stack+0x188/0x20d
[ 1149.767020][ T1137]  panic+0x2e3/0x75c
[ 1149.770901][ T1137]  ? add_taint.cold+0x16/0x16
[ 1149.775569][ T1137]  ? lapic_can_unplug_cpu.cold+0x3b/0x3b
[ 1149.781294][ T1137]  ? preempt_schedule_thunk+0x16/0x18
[ 1149.786650][ T1137]  ? watchdog+0xa8c/0x1010
[ 1149.791057][ T1137]  ? nmi_trigger_cpumask_backtrace+0x214/0x27e
[ 1149.797185][ T1137]  watchdog+0xa9d/0x1010
[ 1149.801413][ T1137]  ? reset_hung_task_detector+0x30/0x30
[ 1149.806943][ T1137]  kthread+0x388/0x470
[ 1149.810996][ T1137]  ? kthread_mod_delayed_work+0x1a0/0x1a0
[ 1149.816700][ T1137]  ret_from_fork+0x24/0x30
[ 1149.822558][ T1137] Kernel Offset: disabled
[ 1149.826898][ T1137] Rebooting in 86400 seconds..